Automatic mattress sterilizer
The automatic mattress sterilizer addresses the challenge of sterilizing large and heavy mattresses by using a frame with rollers, ultraviolet lamps, vibration, and gas injection to ensure thorough sanitation.
Patent Information
- Application Number
- JP2022570224
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2020-05-27
- Filing Date
- 2021-05-26
- Publication Date
- 2024-12-19
- Estimated Expiration
- 2041-05-26
AI Technical Summary
Conventional mattress manufacturing equipment lacks a separate device for sterilizing mattresses, making it difficult to effectively sterilize mattresses due to their large size and weight, especially after installation in users' homes.
An automatic mattress sterilizer that moves mattresses through a frame equipped with running rollers, utilizing ultraviolet lamps for sterilization, vibration to remove contaminants, and gas injection to sanitize the mattress, while controlling the operation of the running section to ensure thorough sterilization.
The mattress sterilizer effectively sterilizes mattresses by moving them through a sterilization section with ultraviolet lamps, removing contaminants via vibration and gas injection, ensuring cleanliness and hygiene.
Smart Images

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Abstract
Description
[Technical field]
[0001] The present invention relates to an automatic mattress sterilizing device, and more particularly, to an automatic mattress sterilizing device that can sterilize a mattress by moving the mattress from one side to the other side of a sterilizing section equipped with an ultraviolet lamp via a frame equipped with traveling rollers. [Background technology]
[0002] Bed mattresses have spring structures attached inside, and after they are manufactured, they are installed in the user's home for use. The mattress manufacturing process involves various processes such as sewing the sheets and stitching the mattress together.
[0003] When manufacturing a mattress through such various operations, a problem occurs in that the mattress may become contaminated due to various factors during the manufacturing process. In order to provide the mattress to a user, the mattress must be sterilized after being contaminated due to various factors.
[0004] However, since mattresses are large in volume and heavy, it is difficult to sterilize the mattress to remove sources of contamination after the mattress is installed in the user's home, so the mattress must be sterilized before it is supplied to the user.
[0005] However, conventional mattress manufacturing machines do not include a separate device for sterilizing the mattresses, and as a result, mattresses are often supplied to users without being properly sterilized. Summary of the Invention [Problem to be solved by the invention]
[0006] The present invention is directed to solving the above-mentioned problems, and more specifically, to an automatic mattress sterilizing device that can sterilize a mattress by moving the mattress from one side to the other side of a sterilizing section equipped with an ultraviolet lamp via a frame equipped with a traveling roller. [Means for solving the problem]
[0007] In order to solve the above-mentioned problems, the automatic mattress sterilization device of the present invention includes a frame that extends in one direction and on which a mattress is placed, a sterilization unit that is connected to the upper part of the frame and has an internal space through which the mattress can pass, and a running part that is provided on the frame and can move the mattress placed on the frame, and the mattress can move from one side of the sterilization unit to the other side of the sterilization unit by passing through the internal space of the sterilization unit via the running part. Effect of the Invention
[0008] The present invention relates to an automatic mattress sterilization device, and has the advantage that the mattress can be sterilized by moving the mattress from one side to the other side of a sterilization section equipped with an ultraviolet lamp via a frame equipped with running rollers.
[0009] In addition, the present invention has the advantage that it can remove sources of contamination from the mattress by controlling the operation of the running part provided on the frame and by applying vibrations to the mattress via the vibration pressing part, and can remove sources of contamination attached to the mattress via a gas injection part provided on the top of the mattress. [Brief description of the drawings]
[0010] [Figure 1] 1 is a diagram showing an overall view of an automatic mattress sterilization device according to an embodiment of the present invention. [Diagram 2] FIG. 2 shows a sterilization unit equipped with an ultraviolet lamp according to an embodiment of the present invention. [Diagram 3]13 is a diagram showing how vibrations are applied to a mattress by controlling the rotation of running rollers provided on a frame via a control unit according to an embodiment of the present invention. FIG. [Figure 4] FIG. 2 is a diagram showing a sterilization unit according to an embodiment of the present invention, in which a first sensor unit and a second sensor unit are provided. [Diagram 5] 5A to 5C are operation-related diagrams showing control of opening and closing of an inlet and an outlet via a control unit, a first sensor unit, and a second sensor unit according to an embodiment of the present invention. [Figure 6] 1 is a diagram showing a frame of a sewing device for a mattress corner equipped with a rotary drive unit according to an embodiment of the present invention; [Figure 7] 1 is a perspective view of a sewing device for a mattress corner equipped with a rotary drive unit according to an embodiment of the present invention; [Figure 8] 5A to 5C are diagrams illustrating the rotation of a rotation drive unit according to an embodiment of the present invention. [Figure 9] FIG. 13 illustrates a fixed bar that can be moved up or down relative to a rotary drive according to an embodiment of the present invention. [Figure 10] FIG. 13 illustrates a second conveyor belt and a third conveyor belt moving in opposite directions according to an embodiment of the present invention. [Figure 11] 1 is a diagram showing a switching section of a sewing device for a mattress corner having a rotation drive section according to an embodiment of the present invention; [Figure 12] 1 is a diagram showing a sheet being placed on a sewing machine equipped with a sheet support base using a rotating ball according to an embodiment of the present invention; [Figure 13] 1 is a diagram showing a sewing machine device equipped with a sheet support base using a rotating ball according to an embodiment of the present invention; [Figure 14] 5A and 5B are diagrams showing insertion grooves for a rotation ball and a frame according to an embodiment of the present invention. [Figure 15] Fig. 15a is a diagram showing a roller provided between the rotating ball and the inner circumferential surface of the insertion groove according to an embodiment of the present invention, and Fig. 15b is a diagram showing a spring provided between the rotating ball and the inner circumferential surface of the insertion groove according to an embodiment of the present invention. [Figure 16] 16a and 16b show a rolling ball arranged to be capable of ascending or descending movement according to an embodiment of the present invention. [Figure 17] 1A to 1C are diagrams showing the operation of a sewing machine device including a sheet support base using a rotating ball according to an embodiment of the present invention. [Figure 18] 1 is a diagram showing a sensor unit provided in a sewing machine device having a sheet support base using a rotating ball according to an embodiment of the present invention; [Figure 19] 1 is a diagram showing an alignment bar provided on a sewing machine having a sheet support base using a rotating ball according to an embodiment of the present invention; FIG. [Figure 20] 20a and 20b show an alignment bar that can be raised or lowered in accordance with an embodiment of the present invention. [Figure 21] 1 is a diagram showing a sheet being placed on a sewing machine having a sheet support table using an air compressor according to an embodiment of the present invention; [Figure 22] 1 is a diagram showing a sewing machine device equipped with a sheet support stand using an air compressor according to an embodiment of the present invention. [Diagram 23] 1A to 1C are diagrams showing the operation of a sewing machine device equipped with a sheet support table using an air compressor according to an embodiment of the present invention; [Figure 24] 1 is a diagram showing a sensor unit provided in a sewing machine device having a sheet support table using an air compressor according to an embodiment of the present invention; FIG. [Diagram 25] FIG. 13 is a diagram showing an alignment bar provided in a sewing machine having a sheet support table using an air compressor according to an embodiment of the present invention. [Figure 26] 26a and 26b show an alignment bar that can be raised or lowered in accordance with an embodiment of the present invention. BEST MODE FOR CARRYING OUT THEINVENTION
[0011] In order to solve the above-mentioned problems, the automatic mattress sterilization device of the present invention includes a frame that extends in one direction and on which the mattress is placed, a sterilization unit that is connected to the upper part of the frame and has an internal space through which the mattress can pass, and a running part that is provided on the frame and can move the mattress placed on the frame, and the mattress can move from one side of the sterilization unit to the other side of the sterilization unit through the internal space of the sterilization unit via the running part.
[0012] In order to solve the above-mentioned problems, the sterilization section of the automatic mattress sterilization device of the present invention may be provided with an ultraviolet lamp capable of sterilizing the mattress.
[0013] In order to solve the above-mentioned problems, the running part of the automatic mattress sterilizing device of the present invention may be a plurality of running rollers coupled to the frame.
[0014] In order to solve the above-mentioned problems, the automatic mattress sterilization device of the present invention further includes a control unit that controls the rotation of the running rollers, and when the mattress is placed inside the sterilization unit, the control unit can apply vibration to the mattress by repeatedly rotating the running rollers in forward and reverse directions.
[0015] In order to solve the above-mentioned problems, the control unit of the automatic mattress sterilizing device of the present invention repeatedly rotates the running roller in the forward and reverse directions, and the number of rotations of the running roller in the forward direction can be greater than the number of rotations of the running roller in the reverse direction.
[0016] In order to solve the above-mentioned problems, the sterilization section of the automatic mattress sterilization device of the present invention may be provided with a gas injection section that injects high-pressure gas onto the mattress.
[0017] In order to solve the above-mentioned problems, one side and the other side of the internal space of the automatic mattress sterilizing device of the present invention are connected to the outside so that the mattress can be moved, and an entrance portion for opening and closing one side of the internal space is provided on one side of the internal space, and an exit portion for opening and closing the other side of the internal space may be provided on the other side of the internal space.
[0018] In order to solve the above-mentioned problems, a first sensor unit can be provided on one side of the sterilization section of the automatic mattress sterilization device of the present invention, which detects the distance between the entrance portion of the sterilization section and one end of the mattress, and a second sensor unit can be provided inside the sterilization section, which detects the distance between one end of the mattress moving through the internal space and the exit portion of the sterilization section.
[0019] In order to solve the above-mentioned problems, the automatic mattress sterilizing device of the present invention further includes a control unit that controls the opening and closing of the entrance and exit portions, and the control unit can open the entrance and exit portions when the distance detected by the first sensor unit and the second sensor unit is equal to or less than a specified value.
[0020] In order to solve the above-mentioned problems, the sterilization section of the automatic mattress sterilization device of the present invention may be provided with a vibration pressing section capable of applying vibration to the mattress.
[0021] In order to solve the above-mentioned problems, the sewing device for mattress corners equipped with a rotary drive unit of the present invention is characterized in that it includes a frame formed in the shape of a square plate on which a mattress is placed, a processing unit that is arranged on the side of the frame and can process the corners of the mattress, a first axis extending vertically to divide the frame, a second axis extending horizontally to divide one side of the frame divided by the first axis, a third axis extending horizontally to divide the other side of the frame divided by the first axis, and a conveyor belt that is provided on each of the divided frames and moves in a direction parallel to the horizontal direction.
[0022] In order to solve the above-mentioned problems, the second shaft and the third shaft of the mattress corner sewing device having a rotary drive unit according to the present invention do not have to be arranged on the same line.
[0023] In order to solve the above-mentioned problems, the second axis of the mattress corner sewing device equipped with a rotary drive unit of the present invention can evenly divide one side of the frame divided by the first axis horizontally, and the third axis can unequally divide the other side of the frame divided by the first axis horizontally.
[0024] In order to solve the above-mentioned problems, the frame of the sewing device for mattress corners equipped with a rotary drive unit of the present invention includes a first frame disposed on one side of the first shaft and disposed on the upper part of the second shaft, a second frame disposed on the other side of the first shaft and disposed on the upper part of the third shaft, a third frame disposed on the other side of the first shaft and disposed on the lower part of the third shaft, and a fourth frame disposed on one side of the first shaft and disposed on the lower part of the second shaft, and the conveyor belt includes a first conveyor belt provided on the first frame, a second conveyor belt provided on the second frame, a third conveyor belt provided on the third frame, and a fourth conveyor belt provided on the fourth frame, and the sewing device may further include a control unit for controlling movement of the first conveyor belt, the second conveyor belt, the third conveyor belt, and the fourth conveyor belt.
[0025] In order to solve the above problems, the mattress corner sewing device of the present invention is equipped with a rotary drive unit, and a bar-shaped rotary drive unit is provided on the side of the frame of the device, and one side of the rotary drive unit is connected to the side of the frame so that the other side can rotate in a direction from the side of the frame toward the inside, centered on the connected side.
[0026] In order to solve the above-mentioned problems, the upper part of the rotary drive unit of the mattress corner sewing device of the present invention having a rotary drive unit may be provided with a fixed part that can move up or down relative to the rotary drive unit and rotates together with the rotary drive unit.
[0027] In order to solve the above-mentioned problems, the control unit of the mattress corner sewing device equipped with a rotary drive unit of the present invention can control the second conveyor belt and the third conveyor belt so that they move in opposite directions when the rotary drive unit rotates.
[0028] In order to solve the above-mentioned problems, the control unit of the mattress corner sewing device equipped with a rotary drive unit of the present invention can control the second conveyor belt and the third conveyor belt so that they move at the same speed.
[0029] In order to solve the above-mentioned problems, the other side of the frame can be divided by the third axis so that the area of the third frame of the mattress corner sewing device equipped with a rotary drive unit of the present invention is larger than the area of the second frame.
[0030] In order to solve the above-mentioned problems, the second shaft of the mattress corner sewing device equipped with a rotary drive unit of the present invention is provided with a bar-shaped switching unit, one side of which is connected to the second shaft and can rotate around the other connected side in a direction toward the top of the frame.
[0031] In order to solve the above-mentioned problems, the sewing machine device equipped with a sheet support stand using a rotating ball of the present invention includes a frame on which a sheet is placed, a processing unit arranged on one side of the frame and capable of processing the corners of the sheet, and an insertion groove formed in the frame toward the inside of the frame, and a rotating ball that is inserted into the insertion groove but has a portion protruding from the top of the frame so as to be rotatable, and is characterized in that a plurality of the balls are formed on the frame at a distance from each other.
[0032] In order to solve the above-mentioned problems, the rotating ball of the sewing machine device equipped with a sheet support base using the rotating ball of the present invention is formed into a spherical shape, and the insertion groove is spherical, but the ball may be formed in a shape in which a portion of the upper part is cut off.
[0033] In order to solve the above-mentioned problems, a roller that comes into contact with the rotating ball may be provided on the inner surface of the insertion groove of a sewing machine device equipped with a sheet support base using the rotating ball of the present invention.
[0034] In order to solve the above-mentioned problems, a spring can be provided between the insertion groove and the rotary ball of a sewing machine device equipped with a sheet support base using the rotary ball of the present invention.
[0035] In order to solve the above-mentioned problems, the rotating ball of the sewing machine device equipped with a sheet support table using the rotating ball of the present invention is arranged so that the inside of the insertion groove can move up or down, and when the rotating ball moves down, a part of the rotating ball does not protrude above the frame, and when the rotating ball moves up, a part of the rotating ball can protrude above the frame.
[0036] In order to solve the above-mentioned problems, the sewing machine device having a seat support using a rotating ball of the present invention may further include a switch capable of adjusting the elevation or lowering of the rotating ball.
[0037] In order to solve the above-mentioned problems, the sewing machine device having a sheet support table using a rotating ball of the present invention further includes a control unit that adjusts the elevation or lowering of the rotating ball, and the control unit can elevate the rotating ball when the operation of the processing unit is interrupted and the sheet rotates.
[0038] In order to solve the above-mentioned problems, the frame of the sewing machine device equipped with a sheet support table using a rotating ball of the present invention may be provided with an alignment bar that protrudes from the upper part of the frame and contacts one side of the sheet.
[0039] In order to solve the above-mentioned problems, the alignment bar of the sewing machine device equipped with a sheet support table using a rotating ball of the present invention may be capable of protruding above the frame, or of ascending or descending toward the inside of the frame so as not to protrude above the frame.
[0040] In order to solve the above-mentioned problems, the control unit of the sewing machine device equipped with a sheet support table using the rotating ball of the present invention can lower the alignment bar toward the inside of the frame when the rotating ball rises.
[0041] In order to solve the above-mentioned problems, the multiple rotating balls formed on the frame of a sewing machine device equipped with a sheet support base using the rotating ball of the present invention can be spaced apart from each other at intervals of 30 to 40 cm.
[0042] In order to solve the above-mentioned problems, the sewing machine device equipped with a sheet supporter using an air compressor of the present invention includes a frame on which a sheet is placed, and a processing unit arranged on one side of the frame and capable of processing corners of the sheet, and is characterized in that an air compressor that injects air into the frame is provided at the bottom of the frame, and the frame is formed with a plurality of air injection holes spaced apart from each other to exhaust air injected from the air compressor to the outside.
[0043] In order to solve the above-mentioned problems, the sewing machine device equipped with a sheet support using the air compressor of the present invention may further include a switch capable of adjusting the operation of the air compressor.
[0044] In order to solve the above-mentioned problems, the sewing machine device equipped with a sheet support table using an air compressor of the present invention further includes a control unit that adjusts the air injection of the air compressor, and the control unit can inject air from the air compressor to the frame when the operation of the processing unit is interrupted and the sheet rotates.
[0045] In order to solve the above-mentioned problems, a sensor unit capable of detecting whether or not the sheet is placed on the frame is provided on the upper part of the frame of a sewing machine device equipped with a sheet support stand using an air compressor of the present invention, and the control unit can control the air compressor to spray air only when the sensor unit detects that the sheet is placed on the frame.
[0046] In order to solve the above-mentioned problems, the control unit of the sewing machine device equipped with a sheet support table using the air compressor of the present invention can control the air compressor so that the pressures of the air injected from the multiple air injection holes are different from each other.
[0047] In order to solve the above-mentioned problems, the sensor unit of the sewing machine device equipped with a sheet support table using the air compressor of the present invention detects the center of the sheet through the shape of the sheet, and the control unit can control the air compressor so that the air injection pressure of the air injection holes arranged in the center of the sheet is greater than the air injection pressure of the air injection holes arranged around the sheet.
[0048] In order to solve the above-mentioned problems, the air compressor of the present invention is used in a sewing machine device equipped with a sheet support stand. The multiple air injection holes provided in the frame can be spaced apart from each other at intervals of 40 to 50 cm.
[0049] In order to solve the above-mentioned problems, the frame of the sewing machine device equipped with a sheet support table using an air compressor of the present invention may be provided with an alignment bar that protrudes from the upper part of the frame and contacts one side of the sheet.
[0050] In order to solve the above problems, the alignment bar of the sewing machine device equipped with a sheet support table using an air compressor of the present invention can protrude above the frame, or can move up or down toward the inside of the frame so as not to protrude above the frame.
[0051] In order to solve the above-mentioned problems, the control unit of the sewing machine device equipped with a sheet support table using an air compressor of the present invention can lower the alignment bar toward the inside of the frame when air is sprayed from the air compressor to the frame. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0052] Hereinafter, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. The embodiments of the present invention are provided to more completely explain the present invention to those having average knowledge in the art. Since the present invention can be modified in various ways and can have various forms, specific embodiments are shown in the drawings and will be described in detail.
[0053] However, this is not intended to limit the present invention to the specific embodiment, but should be understood to encompass all modifications, equivalents, or alternatives falling within the spirit and scope of the present invention. While describing the various figures, like reference numerals are used for like components. In the accompanying drawings, the dimensions of structures are shown larger or smaller than in reality for clarity of the present invention.
[0054] The terms used in this application are merely used to describe certain embodiments and are not intended to limit the present invention. A singular expression includes a plural expression unless otherwise clearly indicated in the context. In this application, the terms "include" or "have" and the like specify the presence of features, numbers, steps, operations, components, parts, or combinations thereof described herein, and should be understood not to preclude the presence or additional possibility of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.
[0055] Furthermore, terms such as first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms may be used to distinguish one component from another. For example, a first component may be named a second component, and similarly, a second component may be named a first component, without departing from the scope of the present invention.
[0056] When a component is said to be "connected or coupled" to another component, it should be understood that the component may be directly connected or coupled to the other component, but there may be other components between the component and the other component. On the other hand, when a component is said to be "directly connected" or "directly coupled" to another component, it should be understood that there is no other components between the component and the other component.
[0057] Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person of ordinary skill in the art to which the present invention belongs. Terms as defined in commonly used dictionaries should be interpreted as having a meaning consistent with the contextual meaning of the relevant art, and should not be interpreted as idealized or overly formal unless expressly defined in this application.
[0058] The present invention relates to an automatic mattress sterilizer, and more particularly to an automatic mattress sterilizer that can sterilize a mattress by moving the mattress from one side to the other side of a sterilizing unit equipped with an ultraviolet lamp via a frame equipped with a traveling roller. Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
[0059] Referring to FIG. 1, an automatic mattress sterilizing device according to an embodiment of the present invention includes a frame 110, a sterilizing unit 120, and a running unit .
[0060] The frame 110 is extended in one direction to place the mattress 10. The frame 110 is sufficiently extended in one direction to allow the mattress 10 to move along the frame 110, and the mattress 10 is moved while being placed on the upper part of the frame 110.
[0061] 1 and 2, the sterilization unit 120 is coupled to the upper part of the frame 110 and has an internal space through which the mattress 10 can pass. The sterilization unit 120 has an internal space through which the mattress 10 can pass, and one side of the internal space is connected to the outside.
[0062] The mattress 10 can enter the internal space of the sterilization unit 120 through one side of the internal space that is connected to the outside, and the mattress 10 can be discharged from the internal space of the sterilization unit 120 to the outside through the other side of the internal space that is connected to the outside.
[0063] More specifically, an entrance portion 121 capable of opening and closing one side of the internal space is provided on one side of the internal space of the sterilization section 120, and an exit portion 122 capable of opening and closing the other side of the internal space may be provided on the other side of the internal space of the sterilization section 120.
[0064] As described below, the mattress 10 can be sterilized while passing through the sterilization unit 120. In order to sterilize the mattress 10 through the sterilization unit 120, the inside of the sterilization unit 120 must be prevented from being contaminated by other sources of contamination in order for the mattress 10 to be sterilized cleanly through the sterilization unit 120.
[0065] The inlet 121 and the outlet 122 are for preventing contamination inside the sterilization unit 120, and the inlet 121 and the outlet 122 can open and close one side and the other side of the internal space communicating with the outside.
[0066] Specifically, the entrance portion 121 is opened only when the mattress 10 enters the sterilization section 120, thereby preventing contamination of the sterilization section 120, and the exit portion 122 is opened only when the mattress 10 is discharged from the sterilization section 120, thereby preventing contamination of the sterilization section 120.
[0067] 2, an ultraviolet lamp 140 may be installed inside the sterilization unit 120. A plurality of ultraviolet lamps 140 may be installed inside the sterilization unit 120, and the mattress 10 passing through the sterilization unit 120 may be sterilized through the ultraviolet lamps 140.
[0068] The ultraviolet lamps 140 may be disposed at various points inside the sterilizing section 120 as long as they are capable of sterilizing the mattress 10 passing through the sterilizing section 120 .
[0069] The sterilization unit 120 may sterilize the mattress 10 by, but is not limited to, the ultraviolet lamp 140. The sterilization unit 120 through which the mattress 10 passes may be provided with various devices for removing sources of contamination of the mattress 10.
[0070] According to one embodiment, the sterilization unit 120 may be provided with a vibration pressing unit (not shown) capable of applying vibration to the mattress 10. The vibration pressing unit may have various configurations as long as it can apply vibration to the mattress 10, and can remove contamination sources such as dust attached to the mattress 10 via the vibration pressurizing unit.
[0071] The vibration pressing unit may be a device that strikes the mattress 10, or may be a device that rocks the mattress 10 while being connected to the mattress 10. The vibration pressing unit may have various configurations as long as it can apply vibration to the mattress 10 and remove the source of contamination of the mattress 10.
[0072] In the above description, the sterilization unit 120 is provided with the ultraviolet lamp 140 and the vibration pressurization unit, but is not limited thereto. The sterilization unit 120 may be provided with a device for sterilizing or cleaning the mattress 10, and may be provided with various devices as long as they can remove the source of contamination of the mattress 10.
[0073] 3, the running unit 130 is provided on the frame 110 and can move the mattress 10 placed on the frame 110. The mattress 10 can be moved from one side of the sterilization unit 120 to the internal space of the sterilization unit 120, and then moved from the internal space of the sterilization unit 120 to the other side of the sterilization unit 120.
[0074] The running part 130 is capable of moving the mattress 10, and various configurations can be used for the running part 130 as long as it can move the mattress 10.
[0075] 3, according to an embodiment, the running part 130 may be a running roller 131. A plurality of running rollers 131 may be coupled to the frame 110, and the lower surface of the mattress 10 contacts the plurality of running rollers 131.
[0076] After the lower surface of the mattress 10 contacts the traveling roller 131, when the traveling roller 131 is rotated, the mattress 10 can be moved by the rotation of the traveling roller 131.
[0077] However, the running unit 130 is not limited to the running roller 131, and can be configured with various devices as long as they can move the mattress 10.
[0078] The automatic mattress sterilizing device according to the embodiment of the present invention may further include a control unit 150 for controlling the movement of the running unit 130 .
[0079] The control unit 150 can apply vibration to the mattress 10 by controlling the movement of the running unit 130 when the mattress 10 is placed inside the sterilization unit 120 .
[0080] 3, the control unit 150 according to an embodiment of the present invention may control the rotation of the traveling roller 131. When the mattress 10 is placed inside the sterilization unit 120, the control unit 150 may apply vibration to the mattress 10 by repeatedly rotating the traveling roller 131 in forward and reverse directions.
[0081] The forward rotation of the running roller 131 is a rotation for moving the mattress 10 from one side of the sterilization section 120 to the other side of the early sterilization section 120, and the reverse rotation of the running roller 131 is a rotation for moving the mattress 10 from the other side of the sterilization section 120 to one side of the sterilization section 120.
[0082] When the rotation of the traveling roller 131 is controlled via the control unit 150 to rotate the traveling roller 131 repeatedly in the forward and reverse directions, the mattress 10 vibrates while repeatedly moving forward and backward within the sterilization unit 120.
[0083] When the mattress 10 is vibrated by the traveling roller 131, it is possible to remove contamination sources such as dust attached to the mattress 10. Here, the control unit 150 repeatedly rotates the traveling roller 131 in the forward and reverse directions, and it is preferable to set the number of rotations of the traveling roller 131 in the forward direction to be greater than the number of rotations of the traveling roller 131 in the reverse direction.
[0084] As described above, the mattress 10 is sterilized while moving from one side to the other side of the sterilization unit 120. Therefore, in order to move the mattress 10 from one side to the other side of the sterilization unit 120, the forward rotation speed of the traveling roller 131 must be greater than the reverse rotation speed of the traveling roller 131.
[0085] In this manner, the running roller 131 is repeatedly rotated in the forward and reverse directions via the control unit 150. When the number of rotations of the running roller 131 in the forward direction is made greater than the number of rotations of the running roller 131 in the reverse direction, the mattress 10 can be moved from one side of the sterilization unit 120 to the other side while applying vibration to the mattress 10.
[0086] The automatic mattress sterilizing device according to the embodiment of the present invention may further include a first sensor unit 161 provided on one side of the sterilizing unit 120 and a second sensor unit 162 provided inside the sterilizing unit 120.
[0087] Referring to FIG. 4, the first sensor unit 161 is provided on one side of the sterilization unit 120 and is capable of detecting the distance between one end of the mattress 10 and the entrance unit 121 of the sterilization unit 120 .
[0088] The second sensor unit 162 is provided inside the sterilization unit 120 and is capable of detecting the distance between one end of the mattress 10 at the outlet 122 of the sterilization unit 120 .
[0089] As described above, the sterilization unit 120 is provided with the entrance 121 and the exit 122 to prevent contamination of the internal space. The entrance 121 and the exit 122 must be opened when the mattress 10 approaches so that the mattress 10 can pass through the sterilization unit 120 without being caught by the entrance 121 and the exit 122.
[0090] The first sensor unit 161 and the second sensor unit 162 are provided for this purpose, and the first sensor unit 161 is capable of recognizing the distance at which the mattress 10 approaches the entrance unit 121 of the sterilization unit 120, and the second sensor unit 162 is capable of recognizing the distance at which the mattress 10 approaches the exit unit 122 of the sterilization unit 120.
[0091] Referring to FIG. 5, the opening and closing of the inlet 121 and the outlet 122 can be controlled through a control unit 150 that can receive signals from the first sensor unit 161 and the second sensor unit 162 .
[0092] The control unit 150 opens and closes the entrance unit 121 depending on the distance detected by the first sensor unit 161, and when the distance detected by the first sensor unit 161 is equal to or less than a specified value, the control unit 150 opens the entrance unit 121 so that the mattress 10 can be moved inside the sterilization unit 120.
[0093] The control unit 150 opens and closes the outlet unit 122 based on the distance detected by the second sensor unit 162. When the distance detected by the second sensor unit 162 is equal to or less than a specified distance value, the control unit 150 opens the outlet unit 122, thereby moving the mattress 10 from the inside to the outside of the sterilization unit 120.
[0094] The first sensor unit 161 must detect the approach of the mattress 10 towards the sterilization unit 120, and is therefore preferably provided outside one side of the sterilization unit 120, and the second sensor unit 162 must detect the movement of the mattress 10 from the inside to the outside of the sterilization unit 120, and is therefore preferably provided inside the sterilization unit 120.
[0095] Here, the control unit 150 may be, but is not limited to, the same device that controls the movement of the traveling unit 130 or the traveling roller 131. The control unit 150 includes a first control unit for controlling the movement of the traveling unit 130 or the traveling roller 131, and a second control unit for controlling the entrance unit 121 and the exit unit 122. The first control unit and the second control unit may be formed integrally or separately.
[0096] Referring to FIG. 4, the sterilizing unit 120 of the automatic mattress sterilizing device according to the embodiment of the present invention may be provided with a gas injection unit 170 for injecting high pressure gas onto the mattress 10.
[0097] The gas injection unit 170 is capable of injecting high-pressure gas onto the mattress 10 to remove contamination sources such as dust attached to the mattress 10. According to one embodiment, the gas injection unit 170 may be provided at the inlet unit 121 of the sterilization unit 120.
[0098] After contamination sources such as dust attached to the mattress 10 are removed through the gas injection unit 170 installed in the entrance unit 121, the mattress 10 can enter the inside of the sterilization unit 120.
[0099] However, the position of the gas injection unit 170 is not limited thereto, and the gas injection unit 170 may be provided at various points in the sterilization unit 120 if a source of contamination such as dust attached to the mattress 10 can be removed. For example, the gas injection unit 170 may be provided inside the sterilization unit 120.
[0100] The gas jetting unit 170 may be any device capable of jetting high-pressure gas onto the mattress 10. According to one embodiment, the gas jetting unit 170 may include a gas supply unit 171 for supplying high-pressure gas, a gas moving pipe 172 through which the high-pressure gas moves, and a gas jetting bar 173 through which the high-pressure gas is jetted.
[0101] The gas supply unit 171 is a place where high pressure gas is generated, and the gas generated in the gas supply unit 171 can move to the gas injection bar 173 through the gas transfer pipe 172 .
[0102] The gas transfer pipe 172 may be formed by a pipe connected to the gas supply unit 171 branching into two, and the two branched pipes may be connected to the gas injection bar 173.
[0103] The gas injection bar 173 is extended in the width direction and formed in a bar shape, and the gas injection bar 173 can inject high-pressure gas along the width direction. Here, the width direction may be a direction perpendicular to the direction in which the mattress 10 moves or advances.
[0104] When high pressure gas is sprayed onto the mattress 10 in the width direction through the gas spray bar 173, there is an advantage that the high pressure gas can be sprayed evenly onto the entire area of the mattress 10. (High pressure gas can be sprayed onto the entire area of the mattress 10 as the mattress 10 passes under the gas spray unit 170.)
[0105] Referring to FIG. 4, the sterilizing unit 120 of the automatic mattress sterilizing device according to the embodiment of the present invention may be provided with a gas exhaust unit 180 capable of exhausting gas inside the sterilizing unit 120.
[0106] The gas exhaust part 180 is a pipe extending from the inside of the sterilization part 120 to the outside of the sterilization part 120, and the air inside the sterilization part 120 can be circulated through the gas exhaust part 180.
[0107] As described above, when the mattress 10 is sterilized or vibrated inside the sterilization unit 120, the inside of the sterilization unit 120 may be contaminated. The gas exhaust unit 180 is provided to prevent this.
[0108] By discharging the gas inside the sterilization unit 120 to the outside through the gas exhaust unit 180, the air inside the sterilization unit 120 can be purified, thereby preventing the inside of the sterilization unit 120 from being contaminated.
[0109] The gas exhaust unit 180 may be any device capable of exhausting air from within the sterilization unit 120 to the outside while communicating the inside and outside of the first three sterilization units 120.
[0110] The automatic mattress sterilizing device according to the embodiment of the present invention described above has the following effects.
[0111] The automatic mattress sterilization device according to an embodiment of the present invention has the advantage that it can sterilize the mattress 10 by moving the mattress 10 from one side to the other side of the sterilization section 120 equipped with an ultraviolet lamp 140 via a frame 110 equipped with running rollers 131.
[0112] In addition, the automatic mattress sterilization device according to an embodiment of the present invention has the advantage of being able to remove sources of contamination from the mattress 10 by controlling the operation of the running unit 130 or running rollers 131 provided on the frame 110, or by applying vibration to the mattress via the vibration pressing unit, and has the advantage of being able to remove sources of contamination such as dust adhering to the mattress 10 via the gas injection unit 170 provided on the top of the mattress 10.
[0113] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a mattress corner sewing device with a rotary drive unit according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
[0114] The present invention relates to a sewing device for mattress corners equipped with a rotary drive unit, which can easily rotate the mattress and process the corners of the mattress by pushing and rotating the mattress via the rotary drive unit while adjusting the direction of a conveyor belt provided on a frame.
[0115] The mattress processed through the mattress corner sewing device equipped with a rotary drive unit according to an embodiment of the present invention may be a bed mattress, but is not limited to this, and the mattress can be made in various forms as long as the corners can be processed.
[0116] In addition, the processing work performed by the mattress corner sewing device equipped with a rotary drive unit in the embodiment of the present invention may be a mattress sewing work via a sewing device, but is not limited to this, and may be various work that processes the corners of a mattress.
[0117] 6 and 7, a mattress corner sewing device with a rotary drive unit according to an embodiment of the present invention includes a frame 1110, a processing unit 1120, a first shaft 1131, a second shaft 1132, a third shaft 1133, and a conveyor belt 1140.
[0118] The frame 1110 is a workbench on which the mattress 10 is placed, and may be formed in a rectangular shape with a plate provided on the upper part of the frame so that the corners of the mattress 10 can be processed.
[0119] The processing unit 1120 is capable of processing the corners of the mattress 10 while being disposed on the side of the frame 1110. The processing unit 1120 may be a device capable of sewing the corners of the mattress 10. However, the processing unit 1120 is not limited thereto, and may be configured with various devices as long as they are devices capable of processing the corners of the mattress 10.
[0120] The corners of the mattress 10 can be processed while passing through the processing unit 1120. The mattress 10 has a square shape, and after one corner of the mattress 10 passes through the processing unit 1120, the mattress 10 is rotated to process the other corner of the mattress 10.
[0121] Conventional mattress processing devices do not have a structure capable of rotating a mattress, and since a mattress is large in volume and has a considerable weight, it is difficult to process the mattress while rotating it using conventional mattress processing devices.
[0122] In order to solve such problems, the mattress corner sewing device equipped with a rotary drive unit according to an embodiment of the present invention divides the frame 1110 via the first shaft 1131, the second shaft 1132, and the third shaft 1133, and can rotate the mattress via the rotary drive unit 1150 while adjusting the moving direction of the conveyor belt 1140 installed on the frame 1110.
[0123] 6, the first axis 1131 extends in a vertical direction and divides the frame 1110. The first axis 1131 divides the frame 1110 vertically, and one side and the other side of the frame 1110 are divided by the first axis 1131.
[0124] Here, the vertical direction may be the vertical direction based on Fig. 6 (the width direction of the frame 1110 in Fig. 6), and the horizontal direction may be the horizontal direction based on Fig. 6 (the length direction of the frame 1110 in Fig. 6). In addition, one side of the frame 1110 may be to the right of the first shaft 1131 based on Fig. 6, and the other side of the frame 1110 may be to the left of the first shaft 1131.
[0125] The second shaft 1132 extends horizontally and divides one side of the frame 1110 divided by the first shaft 1131. The third shaft 1133 extends horizontally and divides the other side of the frame 1110 divided by the first shaft 1131.
[0126] That is, the second axis 1132 horizontally divides one side of the frame 1110 divided via the first axis 1131, and the third axis 1133 horizontally divides the other side of the frame 1110 divided via the first axis 1131.
[0127] Here, it is preferable that the second shaft 1132 and the third shaft 1133 are not arranged on the same line. Referring to Fig. 6, it is preferable that the second shaft 1132 and the third shaft 1133 are divided between one side and the other side of the frame 1110 so that they are not arranged on a single horizontal line.
[0128] Specifically, the second axis 1132 may evenly divide one side of the frame 1110 divided by the first axis 1131 horizontally, and the third axis 1133 may unequally divide the other side of the frame 1110 divided by the first axis 1131 horizontally.
[0129] The mattress 10 can be moved while it is placed on the frame 1110, and since one side of the frame 1110 can be used as a point for moving the mattress laterally, it is preferable that the second axis 1132 horizontally divides one side of the frame 1110 into equal areas.
[0130] As will be described later, since the other side of the frame 1110 can be used as a point for rotating the mattress 10, it is preferable that the third axis 1133 horizontally divides the other side of the frame 1110 into unequal areas.
[0131] The conveyor belt 1140 is provided on each of the divided frames 1110 and can move in a lateral direction and a parallel direction. The mattress 10 can move or rotate by the movement of the conveyor belt 1140 provided on the frame 1110, and the conveyor belts 1140 provided on the divided frames can move independently of each other.
[0132] Specifically, the frame 1110 may be divided to include a first frame 1111, a second frame 1112, a third frame 1113, and a fourth frame 1114, and the conveyor belt 1140 may include a first conveyor belt 1141, a second conveyor belt 1142, a third conveyor belt 1143, and a fourth conveyor belt 1144.
[0133] 6 and 7, the first frame 1111 is disposed on one side of the first shaft 1131 and above the second shaft 1132, and the second frame 1112 is disposed on the other side of the first shaft 1131 and above the third shaft 1133.
[0134] The third frame 1113 is disposed on the other side of the first shaft 1131 and below the third shaft 1133, and the fourth frame 1114 is disposed on one side of the first shaft 1131 and below the second shaft 1132.
[0135] The first conveyor belt 1141 is provided on the first frame 1111 and can move forward or backward in a direction parallel to the horizontal direction, and the second conveyor belt 1142 is provided on the second frame 1112 and can move forward or backward in a direction parallel to the horizontal direction.
[0136] The third conveyor belt 1143 is provided on the third frame 1113 and can move forward or backward in a direction parallel to the horizontal direction, and the fourth conveyor belt 1144 is provided on the fourth frame 1114 and can move forward or backward in a direction parallel to the horizontal direction.
[0137] The sewing device for mattress corners having a rotary drive unit according to an embodiment of the present invention may further include a rotary drive unit 1150 capable of rotating the mattress 10 when formed in a bar shape.
[0138] The rotary driver 1150 is rotatable in a bar shape and is provided on a side of the frame 1110 so as to rotate toward the inside of the frame 1110 .
[0139] Referring to FIG. 8, one side of the rotation drive unit 1150 is coupled to the side of the frame 1110, and the other side of the rotation drive unit 1150 can rotate in a direction toward the inside of the side of the frame 1110 around the coupled side.
[0140] Specifically, the rotation driver 1150 may be installed on a side of the second frame 1112. One side of the rotation driver 1150 is installed at a point close to the first shaft 1131 on the second frame 1112 and extends along the side of the second frame 1112.
[0141] The rotary driving part 1150 can rotate around one side, and can drag and pass over the upper part of the second frame 1112 while rotating.
[0142] The mattress 10 moved to the second frame 1112 becomes rotatable by the operation of the rotation driving unit 1150. Specifically, a corner of the mattress 10 processed by the processing unit 1120 comes into contact with the rotation driving unit 1150 while moving to the second frame 1112. When the rotation driving unit 1150 rotates, the mattress 10 in contact with the rotation driving unit 1150 is pushed and rotated.
[0143] Referring to FIG. 9, the sewing device for a mattress corner with a rotary drive unit according to an embodiment of the present invention may further include a drive unit 1160.
[0144] The driving unit 1160 is provided on the upper portion of the rotary driving unit 1150 and can move up or down relative to the rotary driving unit 1150 and can rotate together with the rotary driving unit 1150 .
[0145] The driving unit 1160 fixes the mattress 10 when rotating the mattress 10 via the rotation driving unit 1150. If the mattress 10 is not fixed when rotating the mattress 10 via the rotation driving unit 1150, the mattress 10 may come off the rotation driving unit 1150 and not rotate in the desired direction.
[0146] The driving part 1160 is for preventing this, and may be formed in a bar or rod shape. The driving part 1160 fixes the upper surface of the mattress 10 while descending before the rotation driving part 1150 rotates.
[0147] The driving unit 1160 can rotate together with the rotation driving unit 1150, and when the mattress 10 is fixed via the driving unit 1160, the mattress 10 can be rotated while preventing the mattress 10 from coming off the rotation driving unit 1150.
[0148] The sewing device for mattress corners equipped with a rotary drive unit according to the embodiment of the present invention may further include a control unit capable of controlling the movement of the conveyor belt 1140. The control unit may control the movements of the first conveyor belt 1141, the second conveyor belt 1142, the third conveyor belt 1143, and the fourth conveyor belt 1144, respectively.
[0149] Referring to FIG. 10, when rotating the mattress 10 arranged on the second frame 1112 via the rotation drive unit 1150, it is preferable that the control unit controls the second conveyor belt 1142 and the third conveyor belt 1143 so that the second conveyor belt 1142 and the third conveyor belt 1143 move in opposite directions to each other.
[0150] When rotating the mattress 10 placed on the second frame 1112 via the rotation drive unit 1150, the rotation of the mattress 10 may not be smooth due to the friction between the mattress 10 and the conveyor belt 1140.
[0151] To prevent this, the control unit can control the second conveyor belt 1142 and the third conveyor belt 1143 so that the second conveyor belt 1142 and the third conveyor belt 1143 move in opposite directions to each other.
[0152] Specifically, referring to FIG. 10, when the mattress 10 rotates via the rotation drive unit 1150, the upper part of the mattress 10 (the part in contact with the rotation drive unit 1150) rotates to the left based on FIG. 10, and the lower part of the mattress 10 (the part opposite to the part in contact with the rotation drive unit 1150) rotates to the right based on FIG. 10.
[0153] Therefore, the control unit can move the second conveyor belt 1142 to the left with reference to Fig. 10, and move the third conveyor belt 1143 to the right with reference to Fig. 10. By such operations of the control unit and the rotation drive unit 1150, the mattress 10 can be easily rotated.
[0154] Here, it is preferable that the other side of the frame 1110 is divided by the third axis 1133 so that the area of the third frame 1113 is larger than the area of the second frame 1112 .
[0155] As described above, the third axis 1133 can divide the other side of the frame 1110 unequally horizontally, but when dividing the other side of the frame 1110 via the third axis 1133, it is preferable that the area of the third frame 1113 is larger than the area of the second frame 1112.
[0156] Since the rotation drive unit 1150 rotates while being provided on the side surface of the second frame 1112, the rotation radius of the mattress 10 in the third frame 1113 portion is larger than the rotation radius of the mattress 10 in the second frame 1112 portion.
[0157] That is, when the mattress 10 is rotated by the rotation driving unit 1150, the mattress 10 in the third frame 1113 portion must rotate at a larger radius. Therefore, if the lower part of the mattress 10 arranged in the third frame 1113 portion (the part opposite to the part in contact with the rotation driving unit 1150) does not receive a larger force, the mattress 10 cannot rotate easily.
[0158] For this purpose, the area of the third frame 1113 is preferably larger than the area of the second frame 1112, and as the area of the third frame 1113 is increased, a greater force can be provided under the mattress 10.
[0159] It is also preferable that the control unit controls the second conveyor belt 1142 and the third conveyor belt 1143 to move at the same speed in order to rotate the mattress 10 in a target direction.
[0160] If the second conveyor belt 1142 and the third conveyor belt 1143 are not moved at the same speed, there is a risk that the mattress 10 will rotate in a direction different from the target direction, so it is preferable that the control unit controls the second conveyor belt 1142 and the third conveyor belt 1143 so that the second conveyor belt 1142 and the third conveyor belt 1143 move at the same speed.
[0161] However, this is not limited to this, and the control unit can also control the second conveyor belt 1142 and the third conveyor belt 1143 to move at different speeds depending on the size of the mattress 10 and the direction in which the mattress 10 rotates.
[0162] 11, the sewing device for a mattress corner having a rotary drive unit according to an embodiment of the present invention may further include a bar-shaped switching unit 1170. The switching unit 1170 may be provided on the second shaft 1132, and one side of the switching unit 1170 may be connected to the second shaft 1132, and the other side of the switching unit 1170 may rotate toward the upper part of the frame 1110 around the connected side.
[0163] The switching part 1170 can be used to turn over the mattress 10. The switching part 1170 can be lifted while rotating in an upward direction so that the top surface of the frame 1110 can be seen, and one side of the switching part 1170 is coupled to the second shaft 1132, but can be coupled to the second shaft 1132 in a direction close to the first shaft 1131.
[0164] When the mattress 10 is placed on the first frame 1111 and the fourth frame 1114, the switching unit 1170 turns the mattress 10 over while rotating around one side connected to the second shaft 1132. The turned over mattress 10 is moved to the second frame 1112 and the third frame 1113.
[0165] The sewing device for mattress corners with a rotary drive according to the embodiment of the present invention described above can be operated as follows.
[0166] The mattress 10 has a rectangular shape and a certain thickness, and the four corners of the mattress 10 must be sewn at the top and bottom of the mattress 10 .
[0167] The mattress 10 is first placed on the first frame 1111 and the fourth frame 1114, and passes through the processing section 1120, whereby one corner of the mattress 10 is sewn.
[0168] After passing through the processing section 1120, the mattress 10 is moved to the second frame 1112 and the third frame 1113, and the mattress 10 moved to the second frame 1112 and the third frame 1113 can be rotated via the rotation drive section 1150 and the drive section 1160.
[0169] At this time, the control unit moves the second conveyor belt 1142 provided on the second frame 1112 and the third conveyor belt 1143 provided on the third frame 1113 in opposite directions to facilitate rotation of the mattress 10.
[0170] When the mattress 10 is rotated by the rotation drive unit 1150, the conveyor belt 1140 is operated to rearrange the mattress 10 on the first frame 1111 and the fourth frame 1114. Then, the other corners of the mattress 10 are sewn. By repeating the above procedure, all four corners of the mattress 10 can be sewn.
[0171] Since the mattress 10 has a certain thickness, both the upper and lower surfaces of the mattress 10 must be sewn in order to manufacture the mattress 10. After all four corners of the upper surface of the mattress 10 are sewn, the mattress 10 can be turned inside out via the transition portion 1170 and the four corners of the lower surface of the mattress 10 can be sewn.
[0172] Specifically, when the mattress 10 is placed on the first frame 1111 and the fourth frame 1114, the mattress 10 is turned over by rotating the switching unit 1170. The turned over mattress 10 is moved to the second frame 1112 and the third frame 1113, and the mattress 10 moved to the second frame 1112 and the third frame 1113 is returned to the first frame 1111 and the fourth frame 1114 by the operation of the conveyor belt 1140.
[0173] After the upper and lower surfaces of the mattress 10 are inverted by the switching part 1170, the mattress 10 is placed on the first frame 1111 and the fourth frame 1114, and the above-mentioned process is repeated, so that the four corners of the lower surface of the mattress 10 can be sewn.
[0174] The sewing device for sewing corners of a mattress having a rotary drive unit according to the embodiment of the present invention described above has the following effects.
[0175] The mattress corner sewing device equipped with a rotary drive unit according to one embodiment of the present invention has the advantage that the mattress 10 can be easily rotated to process the four corners of the mattress 10 by pushing and rotating the mattress 10 via the rotary drive unit 1150 while adjusting the direction of the conveyor belt 1140 provided on the frame 1110.
[0176] The mattress 10 according to the embodiment of the present invention has a rectangular shape and a certain thickness, and each of the four corners of the mattress 10 must be sewn on the upper and lower surfaces of the mattress 10.
[0177] The sewing device for sewing mattress corners equipped with a rotary drive unit according to the embodiment of the present invention can process the four corners of the upper surface of the mattress 10 while rotating the mattress 10 by the operation of the rotary drive unit 1150 and the conveyor belt 1140. Thereafter, by turning the mattress 10 over via the switching unit 1170, it has the advantage that the four corners of the lower surface of the mattress 10 can also be processed.
[0178] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A sewing machine device including a sheet support base using a rotating ball according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
[0179] The present invention relates to a sewing machine device equipped with a sheet support table using a rotating ball, and more particularly to a sewing machine device equipped with a sheet support table using a rotating ball that can easily rotate the sheet to process the corners of the sheet by providing a rotating ball on the frame of a processing device that processes the corners of the sheet.
[0180] The sheet processed through a sewing machine device equipped with a sheet support table using a rotating ball according to an embodiment of the present invention may be a sheet to be placed inside a mattress, but is not limited thereto, and the sheet may also be a mattress.
[0181] In addition, the processing work performed by a sewing machine device equipped with a seat support stand using a rotating ball in an embodiment of the present invention may be sewing work using a sewing machine device such as a sewing machine, but is not limited to this and can be a variety of work as long as it is work for processing the corners of a sheet or mattress.
[0182] Referring to FIG. 12, a sewing machine device equipped with a sheet support table using a rotating ball according to an embodiment of the present invention includes a frame 2110, a processing unit 2120, and a rotating ball 2130.
[0183] The frame 2110 is a workbench on which the mattress 10 is placed, and may be a frame having a plate on the upper part so that the corners of the mattress 10 can be worked on. The frame 2110 may have various shapes as long as the mattress 10 can be placed thereon and the mattress 10 can be worked on.
[0184] The processing unit 2120 is disposed on one side of the frame 2110 and is capable of processing corners of the mattress 10. The processing unit 2120 is a device that is capable of sewing corners of the mattress 10, and may be a device such as a sewing machine.
[0185] However, the processing unit 2120 is not limited to this, and can be configured with various devices as long as they are devices that can process the corners of the mattress 10. For example, the processing unit 2120 may be a device that stitches or sews the corners of the mattress 10.
[0186] The corners of the mattress 10 can be processed while passing through the processing unit 2120. The mattress 10 has a square shape, and after one corner of the mattress 10 passes through the processing unit 2120, the mattress 10 is rotated to process the other corner of the mattress 10.
[0187] Conventional sheet processing devices do not have a structure capable of rotating a sheet, and since a sheet has a large volume and is quite heavy, it is difficult to process the sheet while rotating it using conventional sheet processing devices.
[0188] In order to solve this problem, the sewing machine having a sheet support using a rotating ball according to an embodiment of the present invention can use the rotating ball 2130.
[0189] The rotating ball 2130 is mounted on the frame 2110, and the frame 2110 is formed with an insertion groove 2111 for inserting the rotating ball 2130. The rotating ball 2130 is inserted into the insertion groove 2111, and a portion of the rotating ball 2130 protrudes from the upper portion of the frame 2110 to be rotatable.
[0190] A plurality of rotating balls 2130 may be provided on the frame 2110, and the plurality of rotating balls 2130 may be spaced apart from each other. Referring to Fig. 12 and Fig. 13, the mattress 10 is placed on the frame 2110 and comes into contact with the rotating balls 2130, and the rotating balls 2130 become rotatable, so that the mattress 10 placed on the frame 2110 can be easily rotated.
[0191] Generally, it is difficult for the mattress 10 to rotate due to frictional force generated between the mattress 10 and the frame 2110. However, by using the rotatable rotation ball 2130, it is possible to reduce the frictional force generated between the mattress 10 and the frame 2110, and the mattress 10 can be easily rotated by the rotation of the rotation ball 2130.
[0192] Referring to FIG. 14, the rotating ball 2130 may be formed in a spherical shape, and the insertion groove 2111 may be formed in a spherical shape with a part of the upper part being cut off.
[0193] Only when a portion of the rotating ball 2130 protrudes from the frame 2110 can the upper end of the rotating ball 2130 come into contact with the mattress 10, and since the insertion groove 2111 is formed in a spherical shape with a portion of the upper part cut off, a portion of the upper part of the spherically shaped rotating ball 2130 can protrude from the frame 2110.
[0194] The rotating ball 2130 is inserted into the insertion groove 2111 and is capable of rotating 360 degrees, and the mattress 10 can be rotated or moved in various directions via the rotating ball 2130 which is capable of rotating 360 degrees.
[0195] According to an embodiment of the present invention, it is preferable that the rotating ball 2130 is formed in a spherical shape and the insertion groove 2111 is formed in a spherical shape with a part of the upper part cut off, but is not limited thereto. As long as the rotating ball 2130 can protrude partially from the upper part of the frame 2110 and rotate, the rotating ball 2130 and the insertion groove 2111 may be formed in various shapes.
[0196] 15a, a roller 2131 that contacts the rotating ball 2130 may be provided on an inner circumferential surface of the insertion groove 2111. The roller 2131 serves to reduce friction between the rotating ball 2130 and the insertion groove 2111, and may be provided between the rotating ball 2130 and the insertion groove 2111.
[0197] When the mattress 10 abuts against the rotating ball 2130, the rotating ball 2130 is pushed by the weight of the mattress 10, so that the inner circumferential surface of the insertion groove 2111 and the rotating ball 2130 can come into contact with each other.
[0198] When the rotating ball 2130 comes into contact with the inner circumferential surface of the insertion groove 2111, the rotation of the rotating ball 2130 may be restricted by a frictional force generated between the rotating ball 2130 and the inner circumferential surface of the insertion groove 2111.
[0199] The roller 2131 is intended to prevent this, and by providing the roller 2131, which can rotate around a single axis, between the rotating ball 2130 and the inner surface of the insertion groove 2111, the friction force generated between the rotating ball 2130 and the inner surface of the insertion groove 2111 can be reduced.
[0200] 15b, a spring 2132 may be provided between the insertion groove 2111 and the rotating ball 2130. The spring 2132 can push the rotating ball 2130 outward when the rotating ball 2130 is pushed by the mattress 10.
[0201] As described above, the rotation of the rotating ball 2130 may be restricted by the frictional force generated between the rotating ball 2130 and the inner circumferential surface of the insertion groove 2111. However, when the spring 2132 is provided between the rotating ball 2130 and the inner circumferential surface of the insertion groove 2111, the contact area between the rotating ball 2130 and the insertion groove 2111 can be reduced by the elastic restoring force of the spring 2132.
[0202] Specifically, the spring 2132 pushes the rotating ball 2130 outward (in the direction toward the upper protrusion of the frame 2110), thereby reducing the contact area between the rotating ball 2130 and the insertion groove 2111, thereby reducing the friction force generated between the rotating ball 2130 and the inner surface of the insertion groove 2111.
[0203] 13, the rotating balls 2130 provided on the frame 2110 are preferably spaced apart from one another at intervals of 30 to 40 cm. If the intervals between the rotating balls 2130 are too large (greater than 40 cm), the weight of the mattress 10 may increase the contact area between the mattress 10 and the frame 2110.
[0204] When the contact area between the mattress 10 and the frame 2110 increases, the frictional force between the mattress 10 and the frame 2110 increases, which may make it difficult to rotate the mattress 10. Therefore, it is preferable that the interval between the multiple rotating balls 2130 provided on the frame 2110 is less than 40 cm.
[0205] Conversely, if the interval between the multiple rotating balls 2130 is too small (less than 30 cm), an excessive number of the rotating balls 2130 are formed on the frame 2110, which may cause a problem in that it becomes difficult to adjust the rotational direction of the mattress 10. Therefore, it is preferable that the interval between the multiple rotating balls 2130 provided on the frame 2110 is greater than 30 cm.
[0206] 16a and 16b, the rotating ball 2130 may be provided to be capable of ascending or descending within the insertion groove 2111. When the processing unit 2120 is operated to process the corners of the mattress 10, it is preferable that the rotating ball 2130 and the mattress 10 do not come into contact with each other.
[0207] When processing the corners of the mattress 10 using the processing unit 2120, if the rotating ball 2130 and the mattress 10 are in contact, the rotation of the rotating ball 2130 may affect the operation of the processing unit 2120.
[0208] Therefore, when processing the corners of the mattress 10 through the processing unit 2120, it is preferable that the rotating ball 2130 does not come into contact with the mattress 10. For this reason, the rotating ball 2130 may be provided inside the insertion groove 2111 so as to be capable of ascending or descending.
[0209] Specifically, it is preferable that the rotating ball 2130 is arranged so that when the rotating ball 2130 descends, a portion of the rotating ball 2130 does not protrude above the frame 2110, and when the rotating ball 2130 ascends, a portion of the rotating ball 2130 protrudes above the frame 2110.
[0210] In order to raise or lower the rotating ball 2130, a moving part 2112 may be provided between the rotating ball 2130 and an inner peripheral surface of the insertion groove 2111. The moving part 2112 may raise or lower the rotating ball 2130 while contacting one side of the rotating ball 2130, and may slide toward the inside of the insertion groove 2111.
[0211] The sewing machine apparatus having a sheet support using a rotating ball according to an embodiment of the present invention may further include a switch 2140 capable of adjusting the operation of the moving part 2112. The switch 2140 is a device capable of sliding the moving part 2112, and the elevation or descent of the rotating ball 2130 may be adjusted via the switch 2140.
[0212] The user can raise the rotating ball 2130 via the switch 2140 only when rotating the mattress 10, and can lower the rotating ball 2130 via the switch 2140 when proceeding with work on the corners of the mattress 10 via the processing section 2120.
[0213] Referring to FIG. 17, a sewing machine apparatus having a sheet support table using a rotating ball according to one embodiment of the present invention can operate the moving unit 2112 via the switch 2140, and can operate the moving unit 2112 via the control unit 2150 and the sensor unit 2160.
[0214] The control unit 2150 can adjust the operation of the moving unit 2112, and the control unit 2150 can operate the moving unit 2112 to lift the rotating ball 2130 when the operation of the processing unit 2120 is interrupted and the mattress 10 rotates.
[0215] It is preferable that the rotating ball 2130 is lowered when the processing unit 2120 is operated to process the corners of the mattress 10. If the rotating ball 2130 is elevated when processing the corners of the mattress 10 via the processing unit 2120, the operation of the processing unit 2120 may be affected by the rotation of the rotating ball 2130.
[0216] Therefore, it is preferable that the control unit 2150 controls the moving unit 2112 so that the rotating ball 2130 descends when the processing unit 2120 operates, and it is preferable that the control unit 2150 controls the moving unit 2112 so that the rotating ball 2130 ascends only when the processing unit 2120 does not operate.
[0217] The control unit 2150 can detect via the sensor unit 2160 that the mattress 10 is placed on top of the frame 2110, and can detect via the sensor unit 2160 whether the mattress 10 is rotating.
[0218] 18, the sensor unit 2160 may be provided on the upper portion of the frame 2110, and it may be possible to detect whether the mattress 10 is placed and rotated through the sensor unit 2160. The sensor unit 2160 may use various sensors as long as it can detect whether the mattress 10 is placed and rotated.
[0219] The control unit 2150 can detect whether the mattress 10 is rotating or not through the sensor unit 2160, and automatically raise the rotating ball 2130 only when the operation of the processing unit 2120 is interrupted and the mattress 10 is rotating.
[0220] Here, the control unit 2150 is connected to the processing unit 2120, and can recognize whether the processing unit 2120 is operating or not. Also, the control unit 2150 can be disposed at various points as long as it can control the operation of the moving unit 2112 while receiving a signal from the sensor unit 2160.
[0221] The frame 2110 of the sewing machine device equipped with a sheet support table using a rotating ball according to an embodiment of the present invention may be provided with an alignment bar 2170 that protrudes from the upper part of the frame 2110 and contacts one side of the mattress 10.
[0222] Referring to FIG. 19, the alignment bar 2170 is disposed on an extension line of the processing portion 2120 and protrudes from the upper portion of the frame 2110, so that the alignment bar 2170 can support the mattress 10 while contacting one side of the mattress 10.
[0223] The alignment bar 2170 is capable of aligning one side of the mattress 10 so that the mattress 10 passes through the processing section 2120 in a straight line without shaking, and the alignment bar 2170 enables the targeted corner point of the mattress 10 to pass through the processing section 2120 without shaking.
[0224] Although the alignment bar 2170 has been described as being positioned on an extension of the processing portion 2120, this is not limited to this and the alignment bar 2170 can be positioned at various points as long as it can align the mattress 10 while contacting one side of the mattress 10.
[0225] The alignment bar 2170 may be provided to be capable of rising or falling on the frame 2110. As described above, the mattress 10 must be rotated after a corner on one side is machined.
[0226] However, if the alignment bar 2170 protrudes from the upper part of the frame 2110, rotation may be hindered by the alignment bar 2170. Therefore, it is preferable that the alignment bar 2170 does not protrude from the upper part of the frame 2110 when the mattress 10 is rotated.
[0227] 20a and 20b, for this purpose, the alignment bar 2170 may be movable upward or downward toward the inside of the frame 2110 so as to protrude beyond the top of the frame 2110 or not to protrude beyond the top of the frame 2110.
[0228] Here, the operation of the alignment bar 2170 can be controlled through the control unit 2150. When the control unit 2150 raises the rotating ball 2130 through the movable unit 2112, the control unit 2150 lowers the alignment bar 2170 toward the inside of the frame 2110.
[0229] The rising of the rotating ball 2130 indicates that the mattress 10 is to rotate, so the control unit 2150 lowers the alignment bar 2170 toward the inside of the frame 2110 when the rotating ball 2130 rises.
[0230] Thereafter, when the rotating ball 2130 descends, the control unit 2150 raises the alignment bar 2170 so that the alignment bar 2170 protrudes from the upper portion of the frame 2110, thereby aligning the mattress 10.
[0231] The sewing machine apparatus equipped with the seat support base using the rotating ball according to the embodiment of the present invention described above has the following advantages.
[0232] A sewing machine device equipped with a sheet support stand using a rotating ball according to one embodiment of the present invention has the advantage that by providing a rotating ball 2130 on the frame 2110 of the processing device which processes the corners of the mattress 10, the corners of the sheet can be processed while easily rotating and moving the mattress 10.
[0233] In particular, the sewing machine device equipped with a seat support stand using a rotating ball according to an embodiment of the present invention has the advantage that the rising or falling of the rotating ball 2130 can be adjusted via the control unit 2150 so that the rotating ball 2130 rises only when the mattress 10 is rotating.
[0234] Accordingly, the sewing machine device equipped with a sheet support table using a rotating ball according to one embodiment of the present invention has the advantage that the corner points of the mattress 10 to be processed via the alignment bar 2170 can accurately pass through the processing unit 2120, and by controlling the alignment bar 2170 via the control unit 2150, the mattress 10 can rotate without being obstructed by the alignment bar 2170.
[0235] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a sewing machine device having a sheet support table using an air compressor according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
[0236] The present invention relates to a sewing machine device equipped with a sheet support table that uses an air compressor, and more particularly to a sewing machine device equipped with a sheet support table that uses an air compressor, which can easily rotate the sheet to process the corners of the sheet by providing an air compressor on the frame of a processing device that processes the corners of the sheet.
[0237] The sheet processed through a sewing machine device equipped with a sheet support stand using an air compressor according to an embodiment of the present invention may be a sheet to be placed inside a mattress, but is not limited thereto, and the sheet may also be a mattress.
[0238] In addition, the processing work performed by a sewing machine device equipped with a seat support stand using an air compressor according to an embodiment of the present invention may be sewing work using a sewing machine device such as a sewing machine, but is not limited to this and may be a variety of work that processes the corners of a sheet or mattress.
[0239] Referring to FIG. 21, a sewing machine apparatus equipped with a sheet support table using an air compressor according to an embodiment of the present invention includes a frame 3110, a processing unit 3120, and an air compressor 3130.
[0240] The frame 3110 may be a frame having a plate on the upper part so that the corners of the mattress 10 can be worked on depending on the work in which the mattress 10 is placed. The frame 3110 may have various shapes as long as the mattress 10 can be placed and the mattress 10 can be processed.
[0241] The processing unit 3120 is disposed on one side of the frame 3110 and is capable of processing corners of the mattress 10. The processing unit 3120 is a device capable of sewing the corners of the mattress 10, and may be a device such as a sewing machine.
[0242] However, the processing unit 3120 is not limited to this, and can be configured with various devices as long as they are devices that can process the corners of the mattress 10. For example, the processing unit 3120 may be a device that stitches or sews the corners of the mattress 10.
[0243] The corners of the mattress 10 can be processed while passing through the processing unit 3120. The mattress 10 is formed in a rectangular shape, and after one corner of the mattress 10 passes through the processing unit 3120, the mattress 10 is rotated to process the corner of the mattress 10 on the other side.
[0244] Conventional sheet processing devices do not have a structure capable of rotating a sheet, and since a sheet has a large volume and is quite heavy, it is difficult to process the sheet while rotating it using conventional sheet processing devices.
[0245] In order to solve such problems, the sewing machine apparatus having a sheet support table using an air compressor according to an embodiment of the present invention can use the air compressor 3130.
[0246] The air compressor 3130 is provided under the frame 3110 and can inject air into the frame 3110. The air compressor 3130 can be configured with various devices as long as it can inject air into the frame 3110.
[0247] 22, the frame 3110 may be provided with a plurality of air injection holes 3111 capable of discharging air injected from the air compressor 3130 to the outside. A plurality of the air injection holes 3111 are provided and spaced apart from each other, and air is injected from each of the plurality of air injection holes 3111.
[0248] The mattress 10 may be disposed above the air injection holes 3111 and may receive the pressure of the air injected from the air injection holes 3111. The mattress 10 may be lifted upward by the pressure of the air injected from the air injection holes 3111.
[0249] The mattress 10 is difficult to rotate due to the frictional force generated between the mattress 10 and the frame 3110. However, when the mattress 10 is lifted using air jetted from the air compressor 3130, the frictional force generated between the mattress 10 and the frame 3110 is reduced, so that the mattress 10 can be easily rotated.
[0250] Here, the mattress 10 can be lifted lightly by the air jetted from the air compressor 3130 to such an extent that the mattress 10 and the frame 3110 do not come into contact with each other.
[0251] 22, the air injection holes 3111 provided on the frame 3110 are preferably spaced apart from one another at intervals of 40 to 50 cm. If the intervals between the air injection holes 3111 are too large (greater than 50 cm), there is a risk that sufficient force will not be supplied to the mattress 10.
[0252] In addition, if the interval between the plurality of air injection holes 3111 is too large (greater than 50 cm), the interval between the points where the mattress 10 receives force from the air becomes wider, which may cause the mattress 10 to lose its balance. Therefore, it is preferable that the interval between the air injection holes 3111 is less than 50 cm.
[0253] Conversely, if the spacing between the air injection holes 3111 is too small (less than 40 cm), excessive force may be applied to the mattress 10. The mattress 10 can be easily rotated if it is lifted only to the extent that no frictional force is generated between the mattress 10 and the frame 3110.
[0254] Therefore, it is not necessary to apply excessive force to the mattress 10, and it is preferable that the air is injected so as to lift the mattress 10 to an extent that no frictional force is generated between the mattress 10 and the frame 3110. Therefore, it is preferable that the interval between the plurality of air injection holes 3111 is greater than 40 cm.
[0255] The sewing machine device with a sheet support table using an air compressor according to the embodiment of the present invention may further include a switch 3140 capable of adjusting the operation of the air compressor 3130. The switch 3140 is a device capable of turning on / off the air compressor 3130, and the user can operate the air compressor 3130 only when rotating the mattress 10.
[0256] 23 and 24, the sewing machine apparatus having a sheet support table using an air compressor according to an embodiment of the present invention may further include a control unit 3150 for adjusting the air injection of the air compressor 3130, and a sensor unit 3160 for detecting whether the mattress 10 is placed on the frame (3110).
[0257] Referring to FIG. 23, a sewing machine device having a sheet support table using an air compressor according to an embodiment of the present invention can be operated via the switch 3140, and can be operated via the control unit 3150 and the sensor unit 3160.
[0258] The control unit 3150 can adjust the air injection of the air compressor 3130, and the control unit 3150 can inject air from the air compressor 3130 to the frame 3110 when the operation of the processing unit 3120 is interrupted and the mattress 10 rotates.
[0259] It is preferable to interrupt the operation of the air compressor 3130 when operating the processing unit 3120 to process the corners of the mattress 10. If air is sprayed from the air compressor 3130 when processing the corners of the mattress 10 through the processing unit 3120, it may affect the operation of the processing unit 3120.
[0260] Therefore, it is preferable that the control unit 3150 controls the air compressor 3130 so that air is not sprayed from the air compressor 3130 when the processing unit 3120 is operating, and it is preferable that air is sprayed from the air compressor 3130 only when the processing unit 3120 is not operating.
[0261] The control unit 3150 can detect that the mattress 10 is placed on the upper part of the frame 3110 via the sensor unit 3160. The sensor unit 3160 can use various sensors as long as it can detect whether the mattress 10 is placed on the frame 3110 or not.
[0262] It is preferable that the control unit 3150 injects air from the air compressor 3130 only when the sensor unit 3160 detects that the mattress 10 has been placed on the frame 3110 .
[0263] The sensor unit 3160 may detect whether the mattress 10 is rotating. Referring to Fig. 24, the sensor unit 3160 may be provided on the upper part of the frame 3110, and it may be possible to detect whether the mattress 10 is rotating through the sensor unit 3160. The sensor unit 3160 may use various sensors as long as it can detect whether the mattress 10 is rotating.
[0264] The control unit 3150 detects whether the mattress 10 is rotating through the sensor unit 3160, and when the operation of the processing unit 3120 is interrupted and the mattress 10 rotates, air can be automatically sprayed from the air compressor 3130.
[0265] Here, the control unit 3150 is connected to the processing unit 3120, and the control unit 3150 can recognize whether the processing unit 3120 is operating or not. Also, the control unit 3150 can be disposed at various points as long as it can control the operation of the air compressor 3130 while receiving a signal from the sensor unit 3160.
[0266] The control unit 3150 may control the air compressor 3130 so that the pressures of the air injected from the plurality of air injection holes 3111 are different from each other. As described above, the frame 3110 is provided with the plurality of air injection holes 3111, and by making the pressures of the air injected from the plurality of air injection holes 3111 different from each other, the rotation of the mattress 10 can be facilitated.
[0267] According to one embodiment, the control unit 3150 can set the air injection pressure of the air injection holes arranged in the center of the mattress 10 to be higher than the air injection pressure of the air injection holes arranged in the periphery of the mattress 10.
[0268] When the air injection pressure of the air injection hole arranged at the center of the mattress 10 is increased, a large force is applied to the center of the mattress 10, forming a central axis around which the mattress 10 rotates. This allows the mattress 10 to rotate easily.
[0269] The control unit 3150 can detect the center of the mattress 10 through the sensor unit 3160. The sensor unit 3160 can detect the shape of the mattress 10, and the sensor unit 3160 detects the shape of the mattress 10, thereby allowing the control unit 3150 to recognize the center point of the mattress 10.
[0270] Here, the center of the mattress 10 may be the inside of a circle having a diameter of 50 to 200 cm based on the center point of the mattress 10, and the peripheral part of the mattress 10 may be the part other than the center of the mattress 10.
[0271] The control unit 3150 may control the air compressor 3130 to inject air from only some of the plurality of air injection holes 3111. The control unit 3150 may inject air from only some of the plurality of air injection holes 3111 according to the direction in which the mattress 10 rotates, thereby allowing the mattress 10 to rotate easily.
[0272] The frame 3110 of the sewing machine device equipped with a sheet support stand using an air compressor according to one embodiment of the present invention may be provided with an alignment bar 3170 that protrudes from the top of the frame 3110 and contacts one side of the mattress 10.
[0273] Referring to FIG. 25, the alignment bar 3170 is disposed on an extension line of the processing portion 3120 and protrudes from the upper portion of the frame 3110, so that the alignment bar 3170 can support the mattress 10 while contacting one side of the mattress 10.
[0274] The alignment bar 3170 can align one side of the mattress 10 so that the mattress 10 passes through the processing section 3120 in a straight line without shaking, and the alignment bar 3170 allows the targeted corner point of the mattress 10 to pass through the processing section 3120 without shaking.
[0275] Although the alignment bar 3170 has been described as being positioned on an extension of the processing portion 3120, this is not limited to this and the alignment bar 3170 can be positioned at various points as long as it can align the mattress 10 while contacting one side of the mattress 10.
[0276] The alignment bar 3170 may be installed so as to be able to rise or fall on the frame 3110. As mentioned above, the mattress 10 must be rotated after a corner on one side is machined.
[0277] However, if the alignment bar 3170 protrudes from the upper part of the frame 3110, rotation may be hindered by the alignment bar 3170. Therefore, when the mattress 10 rotates, it is preferable that the alignment bar 3170 does not protrude from the upper part of the frame 3110.
[0278] 26a and 26b, for this purpose, the alignment bar 3170 may be movable upward or downward toward the inside of the frame 3110 so as to protrude beyond the top of the frame 3110 or not to protrude beyond the top of the frame 3110.
[0279] Here, the operation of the alignment bar 3170 can be controlled through the control unit 3150. The control unit 3150 moves the alignment bar 3170 downward toward the inside of the frame 3110 when air is injected from the air compressor 3130 to the frame 3110.
[0280] The spraying of air from the air compressor 3130 indicates that the mattress 10 is to rotate, so the control unit 3150 causes the alignment bar 3170 to move downward toward the inside of the frame 3110 when air is sprayed from the air compressor 3130 to the frame 3110.
[0281] Thereafter, when air is not sprayed from the air compressor 3130, the control unit 3150 raises the alignment bar 3170 so that it protrudes from the upper portion of the frame 3110, thereby aligning the mattress 10.
[0282] The sewing machine apparatus equipped with a sheet support table using the air compressor according to the embodiment of the present invention described above has the following advantages.
[0283] A sewing machine device equipped with a sheet support stand using an air compressor according to one embodiment of the present invention has the advantage that by being equipped with an air compressor 3130 that injects air into the frame 3110 of the processing device that processes the corners of the mattress 10, the corners of the sheet can be processed while easily rotating and moving the mattress 10.
[0284] In particular, the sewing machine device equipped with a sheet support stand using an air compressor according to an embodiment of the present invention can control the air compressor 3130 via the control unit 3150, and has the advantage that the mattress 10 can be easily rotated by controlling the injection pressure or injection point of the multiple air injection holes 3111.
[0285] Accordingly, the sewing machine device equipped with a sheet support stand using an air compressor according to one embodiment of the present invention has the advantage that the corner points of the mattress 10 to be processed via the alignment bar 3170 can accurately pass through the processing unit 3120, and by controlling the alignment bar 3170 via the control unit 3150, the mattress 10 can be rotated without being obstructed by the alignment bar 3170.
[0286] As described above, exemplary embodiments are disclosed in the drawings and the specification. Although specific terms are used in the present specification to describe the embodiments, these terms are used for the purpose of describing the technical ideas of the present disclosure, and are not used to limit the meaning or the scope of the present disclosure described in the claims. Therefore, a person having ordinary knowledge in the art will understand that various modifications and equivalent other embodiments are possible. Industrial Applicability
[0287] According to one embodiment of the present invention, an automatic mattress sterilizing device is provided. The present invention can also be applied to a mattress processing device for processing mattress corners, etc.
Claims
1. This is a sterilization device that sterilizes mattresses. A frame extending in one direction and on which the mattress is placed; a sterilization unit coupled to an upper portion of the frame and having an internal space through which the mattress can pass; A running part provided on the frame and capable of moving the mattress placed on the frame; The mattress is moved from one side of the sterilization unit through the internal space of the sterilization unit to the other side of the sterilization unit via the running unit, The running portion is a plurality of running rollers coupled to the frame, A control unit for controlling the rotation of the plurality of traveling rollers is further provided, One side and the other side of the internal space are in communication with the outside so that the mattress can move, An inlet portion that opens and closes one side of the internal space is provided on one side of the internal space, and an outlet portion that opens and closes the other side of the internal space is provided on the other side of the internal space, A first sensor unit is provided on one side of the sterilization unit to detect the distance between an entrance portion of the sterilization unit and one end of the mattress, A second sensor unit is provided inside the sterilization unit to detect the distance between one end of the mattress moving through the internal space and the outlet of the sterilization unit, and a vibration pressure unit capable of applying vibration to the mattress is provided in the sterilization unit, The control unit is When the mattress is placed inside the sterilization section, The plurality of traveling rollers are repeatedly rotated in a forward and reverse direction so that the mattress repeatedly moves forward and backward inside the sterilization unit, thereby vibrating the mattress; The number of rotations of the plurality of traveling rollers in a forward direction per unit time is made larger than the number of rotations of the plurality of traveling rollers in a reverse direction per unit time, An automatic mattress sterilizing device characterized in that the entrance section is opened when the distance detected by the first sensor section is equal to or less than a specified value, and the exit section is opened when the distance detected by the second sensor section is equal to or less than a specified value.
2. 2. The automatic mattress sterilizer according to claim 1, wherein the sterilizing section is provided with an ultraviolet lamp capable of sterilizing the mattress.
3. 2. The automatic mattress sterilizer according to claim 1, wherein the sterilizing unit is provided with a gas injection unit for injecting high-pressure gas onto the mattress.
Citation Information
Patent Citations
Method and device to disinfect beddings
JP1999155935A
Antimicrobial treatment of mattress and its apparatus
JP2001000513A
Washing device of pallet
JP2006223991A
Beddings cleaning system
KR1020100100074A
Sterilizing and drying device for big-size bedclothes and clothes
KR1020150012960A
