Clean air supply outlet for cleaning workshop

Abstract

The utility model discloses a clean air supply outlet for a clean workshop, which comprises an air supply outlet assembly, and the air supply outlet assembly comprises an air supply pipe and a cover plate. The fixing assembly comprises a placing groove, a movable plate, a movable column, a telescopic spring, a fixing block, a through hole and a fixing groove; the placing grooves are formed in the two sides of the outer end of the air supply pipe, the movable plates are placed in the placing grooves, the movable columns are fixedly connected to the outer ends of the movable plates, the telescopic springs surround the outer surfaces of the movable columns, the fixed blocks are fixedly connected to the top ends of the movable columns, and the through holes are formed in the two ends of the cover plate. The fixing grooves are formed in the two ends of the outer side of the cover plate. The utility model solves the problems that the existing clean air supply outlet of the purification workshop is usually clamped in an air supply pipe by using a cover plate, the cover plate is easy to fall off due to clamping connection, people passing by below can be possibly injured, and the cover plate is inconvenient to use due to the need of large force during clamping connection.

Description

Technical Field

[0001] The utility model relates to the technical field of cleanrooms, in particular to a clean air supply port for cleanrooms. Background Art

[0002] A cleanroom, also known as a clean room, is a special type of environmental control that can control factors such as the number of particles, humidity, temperature, and static electricity in the air to achieve specific cleanliness standards. The air outlets of a cleanroom need to purify the air before supplying it.

[0003] However, it still has the following disadvantages in actual use:

[0004] The existing clean air outlets in cleanrooms are usually connected to the inside of the air supply duct using a cover plate. Since the cover plate is easily disconnected during connection, it may cause injuries to people passing by below. In addition, a large amount of force is required during connection, which is inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a clean air supply outlet for a clean room, so as to solve the problem in the above background technology that the existing clean air supply outlets in clean rooms usually use a cover plate to be clamped inside the air supply pipe, which may cause falling off due to the clamping, and may cause injuries to people passing below, and a large amount of force is required for clamping, which is inconvenient to use.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a clean air supply outlet for a clean workshop, comprising:

[0008] An air supply outlet assembly, the air supply outlet assembly comprising an air supply pipe and a cover plate;

[0009] A fixing assembly, the fixing assembly comprising a placement slot, a movable plate, a movable column, a telescopic spring, a fixing block, a through hole and a fixing slot;

[0010] The placement groove is opened at both sides of the outer end of the air supply pipe, the movable plate is placed in the inner position of the placement groove, the movable column is fixedly connected to the outer end position of the movable plate, the telescopic spring is surrounded by the outer surface position of the movable column, the fixed block is fixedly connected to the top position of the movable column, the through holes are opened at both ends of the cover plate, and the fixed grooves are opened at both ends of the outer side of the cover plate.

[0011] Furthermore, the air outlet assembly also includes a filter screen;

[0012] The cover plate is located at the outer end of the air supply pipe, the filter screen is located at the inner position of the air supply pipe, and hollow grooves are provided at the upper and lower ends of the air supply pipe.

[0013] Furthermore, the placement slot is a T-shaped structure, and the movable column passes through the placement slot and extends outward.

[0014] Furthermore, one end of the telescopic spring is fixedly connected to the inner side of the movable plate, and the other end of the telescopic spring is fixedly connected to the top end of the placement slot.

[0015] Furthermore, it also includes a movable assembly, which includes a support frame, an electric push rod, a first support plate, a support rod and a second support plate;

[0016] The support frame is fixedly connected to the upper end of the air supply pipe, the electric push rod is fixedly connected to the central position of the top of the support frame, the first support plate is fixedly connected to the bottom end of the electric push rod, the support rod is fixedly connected to the two sides of the bottom end of the first support plate, and the second support plate is fixedly connected to the bottom end of the support rod.

[0017] Furthermore, the inner side surface of the first support plate is in contact with the outer side surface of the filter screen, and the first support plate and the second support plate are respectively located inside the hollow groove.

[0018] Compared with the prior art, the advantages of the present invention are:

[0019] 1. The utility model provides a fixing assembly, aligns the through hole of the cover plate with the fixing block, and then pulls the fixing block outward, so that the fixing block drives the movable column and the movable plate to move outward, the movable plate drives the telescopic spring to be compressed, and rotates the fixing block so that the fixing block and the fixing groove correspond to each other. Under the elastic force of the telescopic spring, the fixing block moves inward, thereby completing the fixation of the cover plate.

[0020] 2. Based on beneficial effect 1, by setting up a movable component, the electric push rod extends downward, driving the first support plate, the support rod and the second support plate to move downward. The downward movement of the first support plate drives the dust on the surface of the filter to move downward, and the second support plate moves downward to open the hollow groove, so that the dust can be moved out of the hollow groove, avoiding the need to remove the filter for cleaning.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is the front view of the utility model;

[0024] Figure 2 This is a structural diagram of the air outlet assembly of the utility model;

[0025] Figure 3 This is a structural diagram of the fixed component of the utility model;

[0026] Figure 4 This is a structural diagram of the active components of the utility model.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 11. Air supply duct; 12. Cover plate; 13. Filter; 21. Placement slot; 22. Movable plate; 23. Movable column; 24. Telescopic spring; 25. Fixed block; 26. Through hole; 27. Fixed slot; 31. Support frame; 32. Electric push rod; 33. First support plate; 34. Support rod; 35. Second support plate. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0031] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0032] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0033] See also Figure 1-3 As shown, this embodiment is a clean air outlet for a clean room, comprising:

[0034] The air outlet assembly includes an air supply pipe 11 and a cover plate 12;

[0035] A fixing assembly, the fixing assembly includes a placement slot 21, a movable plate 22, a movable column 23, a telescopic spring 24, a fixing block 25, a through hole 26 and a fixing slot 27;

[0036] The placement groove 21 is opened at both sides of the outer end of the air supply pipe 11, the movable plate 22 is placed in the inner position of the placement groove 21, the movable column 23 is fixedly connected to the outer end of the movable plate 22, the telescopic spring 24 surrounds the outer surface of the movable column 23, the fixed block 25 is fixedly connected to the top of the movable column 23, the through hole 26 is opened at both ends of the cover plate 12, and the fixed groove 27 is opened at both ends of the outer side of the cover plate 12;

[0037] The placement groove 21 is used to place the movable plate 22, the movable plate 22 is used to support the movable column 23, the movable column 23 is used to support the fixed block 25, the telescopic spring 24 is used to limit the movable plate 22, the fixed block 25 is used to fix the cover plate 12, the through hole 26 is used to penetrate the fixed block 25, and the fixed groove 27 is used to place the fixed block 25;

[0038] The air outlet assembly also includes a filter 13;

[0039] The cover plate 12 is located at the outer end of the air supply pipe 11, the filter screen 13 is located inside the air supply pipe 11, and hollow grooves are provided at the upper and lower ends of the air supply pipe 11;

[0040] The cover plate 12 is used to seal the outer end of the air supply pipe 11, and the filter screen 13 is used to filter the dust inside the air supply pipe 11;

[0041] The placement slot 21 is a T-shaped structure, and the movable column 23 passes through the placement slot 21 and extends outward;

[0042] The movable plate 22 can rotate inside the placement groove 21 and move inside the placement groove 21;

[0043] One end of the telescopic spring 24 is fixedly connected to the inner side of the movable plate 22, and the other end of the telescopic spring 24 is fixedly connected to the top of the placement slot 21;

[0044] When the movable plate 22 moves outward, the telescopic spring 24 is compressed;

[0045] Working principle: when it is necessary to fix the cover plate 12, place the fixing block 25 and the through hole 26 correspondingly, and fit the cover plate 12 and the outer end of the air supply pipe 11 together, pull the fixing block 25 outward, the fixing block 25 drives the movable column 23 to move outward, the movable column 23 drives the movable plate 22 to move outward, and the movable plate 22 drives the telescopic spring 24 to compress. After the fixing block 25 passes through the through hole 26, a rotational force is applied to the fixing block 25, and the fixing block 25 rotates to drive the movable column 23 and the movable plate 22 to rotate. When the fixing block 25 rotates to correspond to the fixing groove 27, stop applying the force to the fixing block 25. Under the elastic force of the telescopic spring 24, the movable plate 22 moves inward, and drives the movable column 23 and the fixing block 25 to move inward, so that the cover plate 12 can be fixed.

[0046] See also Figure 4 As shown, this embodiment is based on the above embodiment and also includes:

[0047] A movable assembly, the movable assembly includes a support frame 31, an electric push rod 32, a first support plate 33, a support rod 34 and a second support plate 35;

[0048] The support frame 31 is fixedly connected to the upper end of the air supply pipe 11, the electric push rod 32 is fixedly connected to the center of the top of the support frame 31, the first support plate 33 is fixedly connected to the bottom end of the electric push rod 32, the support rod 34 is fixedly connected to the two sides of the bottom end of the first support plate 33, and the second support plate 35 is fixedly connected to the bottom end of the support rod 34;

[0049] The support frame 31 is used to support the electric push rod 32, the electric push rod 32 is used to drive the first support plate 33 to move up and down, the first support plate 33 is used to support the support rod 34, and the support rod 34 is used to support the second support plate 35;

[0050] The inner side surface of the first support plate 33 is in contact with the outer side surface of the filter screen 13, and the first support plate 33 and the second support plate 35 are respectively located inside the hollow groove;

[0051] When the first support plate 33 moves downward, the dust on the outer side of the filter screen 13 can be scraped;

[0052] Working principle: when the air supply pipe 11 stops supplying air, the electric push rod 32 is controlled to extend downward, the electric push rod 32 drives the first support plate 33 to move downward, the first support plate 33 drives the support rod 34 and the second support plate 35 to move downward, the second support plate 35 moves downward to open the hollow groove, the first support plate 33 scrapes the dust on the outer side of the filter 13 and discharges it outward from the hollow groove at the lower end of the air supply pipe 11.

[0053] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A clean air outlet for a cleanroom, characterized in that: include: An air supply outlet assembly, the air supply outlet assembly comprising an air supply pipe (11) and a cover plate (12); A fixing assembly, the fixing assembly comprising a placement slot (21), a movable plate (22), a movable column (23), a telescopic spring (24), a fixing block (25), a through hole (26) and a fixing slot (27); The placement groove (21) is provided at both sides of the outer end of the air supply pipe (11); the movable plate (22) is placed inside the placement groove (21); the movable column (23) is fixedly connected to the outer end of the movable plate (22); the telescopic spring (24) surrounds the outer surface of the movable column (23); the fixed block (25) is fixedly connected to the top of the movable column (23); the through holes (26) are provided at both ends of the cover plate (12); and the fixed grooves (27) are provided at both ends of the outer side of the cover plate (12).

2. The clean air outlet for a cleanroom according to claim 1, characterized in that: The air outlet assembly also includes a filter screen (13); The cover plate (12) is located at the outer end of the air supply pipe (11), the filter screen (13) is located inside the air supply pipe (11), and hollow grooves are provided at the upper and lower ends of the air supply pipe (11).

3. The clean air outlet for a cleanroom according to claim 1, characterized in that: The placement groove (21) is a T-shaped structure, and the movable column (23) penetrates the placement groove (21) and extends outward.

4. The clean air outlet for a cleanroom according to claim 1, characterized in that: One end of the telescopic spring (24) is fixedly connected to the inner side of the movable plate (22), and the other end of the telescopic spring (24) is fixedly connected to the top end of the placement groove (21).

5. The clean air outlet for a cleanroom according to claim 1, characterized in that: It also includes a movable assembly, which includes a support frame (31), an electric push rod (32), a first support plate (33), a support rod (34) and a second support plate (35); The support frame (31) is fixedly connected to the upper end of the air supply pipe (11), the electric push rod (32) is fixedly connected to the central position of the top end of the support frame (31), the first support plate (33) is fixedly connected to the bottom end of the electric push rod (32), the support rod (34) is fixedly connected to the two sides of the bottom end of the first support plate (33), and the second support plate (35) is fixedly connected to the bottom end of the support rod (34).

6. The clean air outlet for a cleanroom according to claim 5, characterized in that: The inner side surface of the first support plate (33) is in contact with the outer side surface of the filter screen (13), and the first support plate (33) and the second support plate (35) are respectively located inside the hollow groove.

Images