Public health air purification device

Abstract

The utility model relates to the technical field of air purification equipment, in particular to a public health air purification device which comprises a lifting frame, a lifting seat, an equipment body and a purification filter plate. The hoisting seat hoists the bottom side of the substrate; the equipment main body is suspended on the bottom side of the hoisting seat and comprises a main body shell, a ventilation cavity is formed in the main body shell, filter plate mounting grooves are formed in the four side surfaces of the ventilation cavity, and an extraction opening is formed in the bottom side of the ventilation cavity; and the number of the purification filter plates is four, and the four purification filter plates are hinged in the filter plate mounting grooves. According to the utility model, the equipment main body is hoisted at the top of an indoor public place through the hoisting frame and the hoisting seat and is far away from the activity range of people coming and going, so that equipment damage caused by touching of the people coming and going is avoided, and installation and maintenance and filter material replacement are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification equipment, in particular to a public health air purification device. Background Art

[0002] Air purification refers to providing comprehensive solutions to various indoor environmental problems, such as sterilization and disinfection, dust reduction and haze removal, and removal of harmful decoration residues and odors, to improve living and working conditions and enhance physical and mental health. Air purification technology refers to the technology for controlling indoor air pollution, which can improve indoor air quality, improve living and working conditions, and enhance physical and mental health.

[0003] The air purification devices used in some public places today are placed directly on the indoor floor. Due to the large number of people coming and going, and the complex composition of the personnel, and the air purification devices are extremely easy to be touched, it is inevitable that they will be damaged due to accidental contact by people coming and going. Utility Model Content

[0004] The purpose of the present utility model is to provide a public health air purification device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A public health air purification device comprising:

[0007] A hanging frame, comprising a hanging base plate;

[0008] A hanging seat, the hanging seat is hung on the bottom side of the hanging base plate;

[0009] The device body is suspended and installed on the bottom side of the hanging base. The device body includes a main body shell. A ventilation cavity is opened inside the main body shell. Filter plate mounting grooves are opened on the four sides of the ventilation cavity. An air extraction port is opened on the bottom side of the ventilation cavity;

[0010] Purification filter plates, the number of the purification filter plates is four, and the four purification filter plates are hinged in the filter plate mounting grooves.

[0011] Further, the hanging frame further comprises:

[0012] A card holder, the card holder is fixedly installed in the middle of the bottom side of the lifting base plate;

[0013] Mounting bolts, the number of the mounting bolts is four, and the four mounting bolts are screwed and installed at the four corners of the hanging base plate.

[0014] Further, the hanging frame further comprises:

[0015] A control shaft, the control shaft being rotatably mounted inside the hanging base plate, one end of the control shaft protruding from the hanging base plate and being fixedly mounted with a knob;

[0016] A worm, the worm being rotatably mounted inside the hoisting base plate, the upper end of the worm being linked to one end of the control shaft via a bevel gear set;

[0017] A worm wheel is rotatably mounted inside the hoisting base plate, and one side of the worm wheel is meshed with the worm;

[0018] Internally threaded sleeves, there are two internally threaded sleeves, and the two internally threaded sleeves are fixedly installed in the middle of both sides of the worm gear;

[0019] A number one screw rod, the number one screw rod being screwed and sleeved with one end of the internal thread sleeve;

[0020] The bayonet plug plate is slidably connected to both sides of the card seat, and the middle part of the bayonet plug plate is fixedly connected to one end of the first screw rod.

[0021] Further, the hanging mount includes:

[0022] A base, wherein a card slot is provided in the middle of the upper surface of the base, and the card slot and the card seat are engaged with each other;

[0023] A card pin slot is provided on the inner walls on both sides of the card slot;

[0024] Guide rods, the number of which is four, which are fixedly mounted at the four corners of the bottom side of the base, and the lower ends of the guide rods are slidably sleeved with the four corners of the upper surface of the main body shell;

[0025] Motor No. 1, said motor No. 1 being fixedly mounted in the middle of the bottom side of the base;

[0026] The second screw rod has an upper end fixedly connected to the output end of the first motor.

[0027] Furthermore, the device body further includes:

[0028] An internal thread groove is provided in the middle of the upper surface of the main body shell and is screwed and sleeved with the lower end of the second screw rod;

[0029] An exhaust fan, the motor of which is fixedly mounted in the middle of the top of the exhaust port;

[0030] A protective net is screwed and installed at the lower opening of the air extraction port.

[0031] Further, the purification filter plate further comprises:

[0032] A base plate, wherein the lower edge of the base plate is hingedly connected to the bottom side of the filter plate mounting groove;

[0033] Ventilation holes are provided on the outer surface of the substrate;

[0034] A pull handle, wherein the pull handle is fixedly mounted on the upper edge of the outer surface of the base plate;

[0035] A spring latch is embedded in the upper edge of the base plate.

[0036] Further, the purification filter plate further comprises:

[0037] A brick slot is provided in the middle of the inner side of the base plate;

[0038] A filter plate slot, which is located on one side of the brick slot;

[0039] Air filter carbon bricks, the air filter carbon bricks are inserted into the brick slots;

[0040] A clamping frame is clamped in the filter plate clamping slot, and multiple layers of filter elements are fixedly installed inside the clamping frame.

[0041] Compared with the prior art, the beneficial effects of the present invention are:

[0042] 1. Use the lifting frame and lifting seat to hang the main body of the equipment on the top of an indoor public place, away from the range of people's activities, to avoid damage to the equipment caused by people touching it.

[0043] 2. Use the installation bolts and screw expansion tubes to hang the lifting base plate on the indoor ceiling, providing an installation foundation for other structures of the overall equipment; during installation, first rotate the control shaft through the knob, and then drive the worm through the bevel gear set to rotate the worm gear, and then rotate the internal thread sleeve, use the No. 1 screw to control the bayonet plug plate to retract into the inside of the card seat, and then engage the card seat and the card slot with each other, rotate the knob in the opposite direction to push out the bayonet plug plate, so that the bayonet plug plate and the bayonet slot are engaged with each other, completing the mutual engagement and locking of the lifting seat and the lifting frame, making it easy to disassemble and assemble the entire equipment body and provide convenience for subsequent maintenance work.

[0044] 3. The overall height of the equipment body can be lowered, and after releasing the lock of the spring pin, the base plate can be opened by pulling the handle. First, the card frame carrying the multi-layer filter element is pulled out from the filter plate slot from the top of the base plate, and then each air filter carbon brick is pulled out from the brick slot, and new air filter carbon bricks and multi-layer filter elements are installed to facilitate the replacement of filter materials. In addition, according to the pollution factors of the use environment, the card frame with targeted multi-layer filter elements can be replaced to improve the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0046] Figure 2This is a schematic diagram of the hoisting frame in the utility model;

[0047] Figure 3 This is a schematic diagram of the lifting seat in the utility model;

[0048] Figure 4 It is a schematic diagram of the main body of the device in this utility model;

[0049] Figure 5 It is a schematic diagram of the purification filter plate in the utility model.

[0050] Figure: 1. Lifting frame; 101. Lifting base plate; 102. Clamping base; 103. Mounting bolt; 104. Control shaft; 105. Knob; 106. Worm; 107. Worm gear; 108. Internal threaded sleeve; 109. Lead screw No. 1; 110. Bayonet pin plate; 2. Lifting base; 201. Base; 202. Clamping slot; 203. Bayonet pin slot; 204. Guide rod; 205. Motor No. 1; 206. Lead screw No. 2; 3. Equipment Main body; 301, main body shell; 302, internal thread groove; 303, ventilation cavity; 304, filter plate mounting groove; 305, exhaust port; 306, exhaust fan; 307, protective net; 4, purification filter plate; 401, base plate; 402, brick slot; 403, filter plate slot; 404, ventilation port; 405, pull handle; 406, spring latch; 407, air filter carbon brick; 408, snap-on frame; 409, multi-layer filter element. DETAILED DESCRIPTION

[0051] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0052] See also Figure 1-5 In an embodiment of the utility model, a public health air purification device includes a hanging frame 1, a hanging seat 2, an equipment body 3 and a purification filter plate 4, the hanging frame 1 includes a hanging base plate 101; the hanging seat 2 is hung on the bottom side of the hanging base plate 101; the equipment body 3 is suspended and installed on the bottom side of the hanging seat 2, the equipment body 3 includes a main body shell 301, a ventilation cavity 303 is opened inside the main body shell 301, the four side surfaces of the ventilation cavity 303 are opened with filter plate mounting grooves 304, and the bottom side of the ventilation cavity 303 is opened with an air exhaust port 305; there are four purification filter plates 4, and the four purification filter plates 4 are hinged in the filter plate mounting grooves 304.

[0053] Specifically, the equipment body 3 is hoisted on the top of an indoor public place through the hoisting frame 1 and the hoisting seat 2, away from the activity range of people passing by to prevent the equipment from being damaged by people touching it. The indoor air is drawn into the ventilation cavity 303 from the air suction port 305, and is discharged back into the room after being purified and filtered by each purification filter plate 4 to purify the indoor air.

[0054] Example 1

[0055] like Figure 1-3 As shown, in this embodiment, the hanging frame 1 also includes a base 102, a mounting bolt 103, a control shaft 104, a worm 106, a worm wheel 107, an internal threaded sleeve 108, a No. 1 screw rod 109 and a bayonet plug plate 110. The base 102 is fixedly installed in the middle of the bottom side of the hanging base plate 101; the number of mounting bolts 103 is four, and the four mounting bolts 103 are screwed and installed at the four corners of the hanging base plate 101; the control shaft 104 is rotatably installed inside the hanging base plate 101, and one end of the control shaft 104 protrudes from the hanging base plate 101 and is fixedly installed with a knob 105; the worm 106 is rotatably installed inside the hanging base plate 101, and the upper end of the worm 106 is connected to one end of the control shaft 104 through The bevel gear groups are linked to each other; the worm wheel 107 is rotatably installed inside the lifting base plate 101, and one side of the worm wheel 107 is meshed with the worm 106; there are two internal threaded sleeves 108, and the two internal threaded sleeves 108 are fixedly installed in the middle of both sides of the worm wheel 107; the No. 1 screw rod 109 is screwed and sleeved with one end of the internal threaded sleeve 108; the pin plug plate 110 is slidably engaged with both sides of the base 102, and the middle part of the pin plug plate 110 is fixedly connected to one end of the No. 1 screw rod 109; the lifting base 2 includes a base 201 and a pin slot 203, and a slot 202 is provided in the middle of the upper surface of the base 201, and the slot 202 is engaged with the base 102; the pin slot 203 is provided on the inner walls on both sides of the slot 202.

[0056] In this embodiment, the hanging base plate 101 is hung on the indoor ceiling by installing bolts 103 in conjunction with the screw expansion tube, providing an installation foundation for other structures of the overall equipment; during installation, first rotate the control shaft 104 through the knob 105, and then drive the worm 106 through the bevel gear set to rotate the worm gear 107, and then rotate the internal threaded sleeve 108, and use the No. 1 screw rod 109 to control the pin plug plate 110 to retract into the inside of the base 102, and then the base 102 and the card slot 202 are engaged with each other, and the knob 105 is rotated in the opposite direction to push out the pin plug plate 110, so that the pin plug plate 110 and the pin slot 203 are engaged with each other, completing the mutual engagement and locking of the hanging seat 2 and the hanging frame 1, making it convenient to disassemble and assemble the entire equipment body 3, and providing convenience for subsequent maintenance work.

[0057] like Figure 3-4As shown, in this embodiment, the lifting seat 2 also includes a guide rod 204, a No. 1 motor 205 and a No. 2 screw rod 206. There are four guide rods 204, and the four guide rods 204 are fixedly installed at the four corners of the bottom side of the base 201. The lower ends of the guide rods 204 are slidably connected to the four corners of the upper surface of the main shell 301; the No. 1 motor 205 is fixedly installed in the middle of the bottom side of the base 201; the upper end of the No. 2 screw rod 206 is fixedly connected to the output end of the No. 1 motor 205; the equipment body 3 also includes an internal thread groove 302, the internal thread groove 302 is opened in the middle of the upper surface of the main shell 301, and the internal thread groove 302 is screwed and connected to the lower end of the No. 2 screw rod 206.

[0058] In specific implementation, when the purification filter plate 4 needs to be replaced during normal use, the No. 1 motor 205 can be used to rotate the No. 2 screw rod 206, which rubs against the internal thread groove 302, and the guide rod 204 and the main body shell 301 are slidably connected to each other to limit the lateral rotation of the main body shell 301, thereby lowering the entire device body 3, providing convenience for replacing the purification filter plate 4.

[0059] Example 2

[0060] On the basis of the first embodiment, in order to supplement the specific method of replacing the filter material inside the purification filter plate 4 which is not mentioned in the first embodiment.

[0061] like Figure 4-5 As shown, in this embodiment, the device body 3 also includes an exhaust fan 306 and a protective net 307. The motor of the exhaust fan 306 is fixedly installed in the middle of the top of the exhaust port 305; the protective net 307 is screwed and installed at the lower opening of the exhaust port 305; the purification filter plate 4 also includes a base plate 401, an air vent 404, a pull handle 405, a spring latch 406, a brick slot 402, a filter plate slot 403, an air filter carbon brick 407 and a clamping frame 408. The lower edge of the base plate 401 is connected to the bottom side of the filter plate installation slot 304. Hinge; a vent 404 is provided on the outer surface of the base plate 401; a pull handle 405 is fixedly installed on the upper edge of the outer surface of the base plate 401; a spring latch 406 is embedded and installed on the upper edge of the base plate 401; a brick slot 402 is provided in the middle of the inner side of the base plate 401; a filter plate slot 403 is provided on one side of the brick slot 402; an air filter carbon brick 407 is inserted into the brick slot 402; a snap-in frame 408 is snap-into the filter plate slot 403, and a multi-layer filter element 409 is fixedly installed inside the snap-in frame 408.

[0062] During specific implementation, the exhaust fan 306 draws indoor air from the air outlet 305 and sends it into the ventilation chamber 303, where it comes into direct contact with each purification filter plate 4, and is filtered and purified by the multi-layer filter element 409 and the air filter carbon brick 407, and then discharged back into the room from the vent 404. When the filter material needs to be replaced, the overall height of the device body 3 can be lowered, the lock of the spring pin 406 can be released, and then the handle 405 can be pulled to open the entire base plate 401. First, the card frame 408 carrying the multi-layer filter element 409 is pulled out from the filter plate slot 403 from the top of the base plate 401, and then each air filter carbon brick 407 is pulled out from the brick slot 402, and new air filter carbon bricks 407 and multi-layer filter element 409 are installed, which is convenient for replacing the filter material. In addition, the card frame 408 with targeted multi-layer filter element 409 can be replaced according to the pollution factors in the use environment to improve the use effect.

[0063] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0064] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A public health air purification device, characterized in that: include: A hanging frame (1), the hanging frame (1) comprising a hanging base plate (101); A hanging seat (2), wherein the hanging seat (2) is hung on the bottom side of the hanging base plate (101); The device body (3) is suspended and installed on the bottom side of the hanging seat (2), and the device body (3) includes a main body shell (301), a ventilation cavity (303) is provided inside the main body shell (301), filter plate installation grooves (304) are provided on four side surfaces of the ventilation cavity (303), and an air extraction port (305) is provided on the bottom side of the ventilation cavity (303); Purification filter plates (4), the number of the purification filter plates (4) is four, and the four purification filter plates (4) are hinged in the filter plate mounting groove (304).

2. The public health air purification device according to claim 1, characterized in that: The hanging frame (1) further comprises: A card seat (102), wherein the card seat (102) is fixedly mounted on the middle portion of the bottom side of the hanging base plate (101); The mounting bolts (103) are four in number, and the four mounting bolts (103) are screwed together and mounted at the four corners of the hanging base plate (101).

3. The public health air purification device according to claim 2, characterized in that: The hanging frame (1) further comprises: A control shaft (104), the control shaft (104) is rotatably mounted inside the hanging base plate (101), and one end of the control shaft (104) protrudes out of the hanging base plate (101) and is fixedly mounted with a knob (105); A worm (106), wherein the worm (106) is rotatably mounted inside the hanging base plate (101), and the upper end of the worm (106) and one end of the control shaft (104) are linked to each other via a bevel gear set; A worm wheel (107), the worm wheel (107) is rotatably mounted inside the hanging base plate (101), and one side of the worm wheel (107) is meshed with the worm (106); Internal thread sleeves (108), the number of the internal thread sleeves (108) is two, and the two internal thread sleeves (108) are fixedly installed in the middle of both sides of the worm gear (107); A number one screw rod (109), the number one screw rod (109) being screwed and sleeved with one end of the internal thread sleeve (108); A latch plate (110) is slidably engaged with both sides of the clamping seat (102), and a middle portion of the latch plate (110) is fixedly connected to one end of a No. 1 screw rod (109).

4. The public health air purification device according to claim 3, characterized in that: The hanging seat (2) comprises: A base (201), wherein a slot (202) is provided in the middle of the upper surface of the base (201), and the slot (202) and the base (102) are mutually engaged; A latch slot (203), wherein the latch slot (203) is provided on inner walls on both sides of the latch slot (202); Guide rods (204), the number of the guide rods (204) is four, the four guide rods (204) are fixedly installed at the four corners of the bottom side of the base (201), and the lower ends of the guide rods (204) are slidably connected with the four corners of the upper surface of the main shell (301); A number one motor (205), the number one motor (205) being fixedly mounted on the middle portion of the bottom side of the base (201); A second screw rod (206), the upper end of which is fixedly connected to the output end of the first motor (205).

5. The public health air purification device according to claim 4, characterized in that: The device body (3) further comprises: An internal thread groove (302), the internal thread groove (302) is provided in the middle of the upper surface of the main body shell (301), and the internal thread groove (302) is screwed and sleeved with the lower end of the second screw rod (206); An exhaust fan (306), the motor of the exhaust fan (306) is fixedly installed in the middle of the top of the exhaust port (305); A protective net (307) is screwed and installed at the lower opening of the air extraction port (305).

6. The public health air purification device according to claim 5, characterized in that: The purification filter plate (4) further comprises: A base plate (401), wherein the lower edge of the base plate (401) is hingedly connected to the bottom side of the filter plate mounting groove (304); A vent (404), the outer surface of the substrate (401) is provided with a vent (404); A pulling handle (405), wherein the pulling handle (405) is fixedly mounted on the upper edge of the outer surface of the base plate (401); A spring latch (406) is embedded and installed on the upper edge of the base plate (401).

7. The public health air purification device according to claim 6, characterized in that: The purification filter plate (4) further comprises: A brick slot (402), the brick slot (402) being provided in the middle portion of the inner side of the base plate (401); A filter plate slot (403), wherein the filter plate slot (403) is provided on one side of the brick slot (402); An air filter carbon brick (407), wherein the air filter carbon brick (407) is inserted into the brick slot (402); A snap-fit ​​frame (408) is snap-fitted into the filter plate slot (403), and a multi-layer filter element (409) is fixedly mounted inside the snap-fit ​​frame (408).

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