CN216953461U

CN216953461U - Purify high-efficient supply-air outlet in laboratory

Info

Publication number: CN216953461U
Application number: CN202123179788.1U
Authority: CN
Inventors: 徐程; 徐东; 徐飞
Original assignee: Guangzhou Lanjing Environmental Protection Technology Development Co ltd
Current assignee: Guangzhou Lanjing Environmental Protection Technology Development Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-12
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a high-efficiency air supply outlet for a purification laboratory, which comprises a clamping type matching plate frame, wherein a clamping type square plate is clamped in the middle of the lower end of the clamping type matching plate frame, two clamping table blocks are fixedly welded on two sides of the lower end of the clamping type matching plate frame, a movable hole is formed in one side of the lower end of each clamping table block in a penetrating mode, a pressing column is vertically and movably arranged in the movable hole, a movable abutting plate is fixedly welded on the upper end face in the pressing column, an L-shaped movable rod is fixedly welded in the middle of the upper end face of the movable abutting plate, springs B are connected around the upper end face of the movable abutting plate, and an insertion block is fixedly welded at one end of the L-shaped movable rod. According to the utility model, the integral clamping type square plate and the filter screen plate are pushed to the lower end of the air outlet, so that the inclined chamfers on the springs B at the two sides of the clamping type square plate and the inclined chamfers on the clamping table block can be movably matched, and the springs B can move towards the inner side of the movable cavity B.

Description

Purify high-efficient supply-air outlet in laboratory

Technical Field

The utility model relates to the technical field of air supply outlets, in particular to a high-efficiency air supply outlet for a purification laboratory.

Background

With the rapid development of social economy, the air supply outlet is a terminal filtering device which is ideal for thousands, tens of thousands and hundreds of thousands of purified air-conditioning systems, and can be widely applied to the purified air-conditioning systems in the industries of medicine, health, electronics, chemical engineering and the like. The high-efficiency air supply outlet is used as a terminal filtering device for transforming and building all levels of clean rooms, and is key equipment meeting the purification requirement, and the high-efficiency air supply outlet comprises a static pressure box, a flow dispersing plate and a high-efficiency filter, and the interface of the high-efficiency filter and an air pipe can be in top connection or side connection.

However, most of the filter screen plates and the clamped square plates on the existing efficient air supply outlet are connected with the clamped matched plate frame fixing bolts, and workers need to disassemble and assemble the filter screen plates by more tools, so that the efficiency of disassembling and assembling the clamped square plates and the filter screen plates is reduced, the clamped square plates cannot be replaced quickly, and the use effect of the whole air supply box is influenced. Therefore, the existing requirements are not met, and a clean laboratory high-efficiency air supply outlet is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency air supply outlet for a purification laboratory, and aims to solve the problems that a filter screen plate and a clamped square plate on the high-efficiency air supply outlet provided in the background technology are mostly connected with a clamped matching plate frame fixing bolt, and workers need to disassemble and assemble the clamped square plate and the filter screen plate by more tools, so that the efficiency of disassembling and assembling the clamped square plate and the filter screen plate integrally is reduced, the clamped square plate integrally cannot be replaced quickly, the use efficiency of the integral air supply box body is influenced, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency air supply outlet for a purification laboratory comprises a clamping type matching plate frame, wherein a clamping type square plate is clamped in the middle of the lower end of the clamping type matching plate frame, two clamping table blocks are fixedly welded on two sides of the lower end of the clamping type matching plate frame, a movable hole is formed in one side of the lower end of each clamping table block in a penetrating mode, a pressing column is vertically and movably arranged in the movable hole, a movable abutting plate is fixedly welded on the upper end face in the pressing column, an L-shaped movable rod is fixedly welded in the middle of the upper end face of the movable abutting plate, springs B are connected around the upper end face of the movable abutting plate, one end of each L-shaped movable rod is fixedly welded with an inserting block, two movable cavities B are fixedly arranged in the two sides of the clamping type square plate, a spring A is connected on the end face in each movable cavity B, a spring B is connected on one side of the spring A, the upper end of the outer side of the spring B is fixedly provided with a plug-in type cylindrical groove, the end foot of the lower end of the outer side of the spring B is fixedly provided with an inclined plane, one side inside the clamping type matching plate frame is fixedly provided with a movable cavity A, and the lower end of the outer side of the movable cavity A is fixedly provided with a clamping groove.

Preferably, a clamping square groove penetrates through the middle of the clamping type matching plate frame, a filter screen plate is fixedly arranged in the middle of the clamping type square plate, and the filter screen plate is clamped into the clamping square groove on the clamping type matching plate frame.

Preferably, the inside of screens platform piece one side is fixed and is provided with the installation cavity, the vertical activity of activity is located the installation cavity to the board, pass through spring B elastic connection between the inside up end of installation cavity and the activity is supported the board.

Preferably, one end face of the spring B is elastically connected with one end face inside the movable cavity B through the spring A, and the spring B is transversely movably located in the movable cavity B.

Preferably, it is provided with the intercommunicating pore to run through between activity chamber A and the installation cavity, one section activity of L nature movable rod below is located the intercommunicating pore, one section vertical activity of L nature movable rod top is located activity chamber A, the cartridge piece card of L nature movable rod one end is gone into the cartridge type cylinder inslot that is located on spring B.

Preferably, one end of the inside of the clamping groove is fixedly provided with a chute, a movable abutting plate on the spring B is movably matched with the chute in the clamping groove, an inclined chamfer is fixedly arranged at an end foot above one end of the spring B, an inclined inverted surface is fixedly arranged on one side of the lower end of the clamping table block, and the inclined chamfer on the spring B is movably matched with the inclined inverted surface on the clamping table block.

Preferably, the upper end of the clamping type matching plate frame is fixedly welded with an air supply box body, one side of the air supply box body is fixedly provided with an air inlet, the lower end of the air supply box body is fixedly provided with an air outlet, and the clamping type square plate and the filter screen plate are both positioned at the lower end of the air outlet.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model pushes the integrated clamping type square plate and the filter screen plate to the lower end of the air outlet, the inclined chamfers on the springs B at the two sides of the clamping type square plate can be movably matched with the inclined chamfers on the clamping table block, so that the spring B can move towards the inner side of the movable cavity B, when the integral clamping type square plate moves to the inner part of the clamping table block, the stretching elasticity of the spring A in the movable cavity B can push the whole spring B to the clamping groove, the spring B can be clamped in the clamping groove, the plug-in type cylindrical groove on the spring B can be fixedly connected with the plug-in block, the plug-in block and the plug-in type cylindrical groove are fixedly matched, so that the integral spring B cannot transversely move towards the movable cavity B, the fixing effect between the spring B and the clamping groove is further improved, so that the integral clamping type square plate and the filter screen plate can be fixed on the clamping type matching plate frame;

2. according to the utility model, the pressing column is vertically pushed towards the inner side of the movable hole, so that the L-shaped movable rod fixedly connected with the inner part of the pressing column moves upwards, the insertion block is driven to be vertically separated from the insertion cylindrical groove, the clamping limit of the insertion block on the spring B is relieved, at the moment, the integral clamping type square plate and the filter screen plate have downward activity under the influence of gravity, the inclined surface on the spring B can be movably matched with the inclined groove on the clamping groove, the spring B can move towards the inner side of the movable cavity B, and the integral clamping type square plate and the filter screen plate can be separated from between the two clamping table blocks.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of the perspective structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged front cut-away view of the FIG. 2 construction of the present invention;

fig. 4 is an enlarged sectional view taken at B in fig. 3 according to the present invention.

In the figure: 1. a blast box body; 2. an air inlet; 3. clamping type matching plate frames; 4. clamping a square plate; 5. filtering the screen plate; 6. a clamping table block; 7. a movable hole; 8. pressing the column; 9. a movable cavity A; 10. an air outlet; 11. an L-shaped movable rod; 12. a movable cavity B; 13. a spring A; 14. a mounting cavity; 15. an inclined surface; 16. a movable resisting plate; 17. a spring B; 18. inserting a block; 19. a plug-in type cylindrical groove; 20. and (4) clamping the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a high-efficiency air supply outlet for a purification laboratory comprises a clamping type matching plate frame 3, wherein a clamping type square plate 4 is clamped in the middle of the lower end of the clamping type matching plate frame 3, two clamping table blocks 6 are fixedly welded on two sides of the lower end of the clamping type matching plate frame 3, a movable hole 7 is formed in one side of the lower end of each clamping table block 6 in a penetrating mode, a pressing column 8 is vertically and movably arranged in the movable hole 7, a movable abutting plate 16 is fixedly welded on the upper end face in the pressing column 8, an L-shaped movable rod 11 is fixedly welded in the middle of the upper end face of the movable abutting plate 16, springs B17 are connected around the upper end face of the movable abutting plate 16, an insertion block 18 is fixedly welded at one end of the L-shaped movable rod 11, two movable cavities B12 are fixedly arranged in the insides of two sides of the clamping type square plate 4, a spring A13 is connected and arranged on the end face in the movable cavity B12, a spring B17 is connected and arranged on one side of a spring A13, the upper end of the outer side of the spring B17 is fixedly provided with a plug-in type cylindrical groove 19, the end foot of the lower end of the outer side of the spring B17 is fixedly provided with an inclined surface 15, one side of the inner part of the clamping type matching plate frame 3 is fixedly provided with a movable cavity A9, and the lower end of the outer side of the movable cavity A9 is fixedly provided with a clamping groove 20.

Furthermore, a clamping square groove is arranged in the middle of the clamping type matching plate frame 3 in a penetrating mode, a filter screen plate 5 is fixedly arranged in the middle of the clamping type square plate 4, and the filter screen plate 5 is clamped into the clamping square groove on the clamping type matching plate frame 3.

Through adopting above-mentioned technical scheme, the square groove that clamps on the type cooperation sheet frame 3 that clamps can carry out certain spacing to clamping type square slab 4 and whole.

Furthermore, the inside of one side of the clamping table block 6 is fixedly provided with a mounting cavity 14, the movable abutting plate 16 is vertically and movably positioned in the mounting cavity 14, and the upper end surface inside the mounting cavity 14 is elastically connected with the movable abutting plate 16 through a spring B17.

By adopting the technical scheme, the L-shaped movable rod 11 can be pulled downwards by the pulling elasticity of the spring B17, so that the fixity between the plug-in block 18 at one end inside the L-shaped movable rod 11 and the plug-in cylindrical groove 19 is improved

Furthermore, one end face of the spring B17 and one end face inside the movable cavity B12 are elastically connected through a spring A13, and the spring B17 is transversely movably positioned in the movable cavity B12.

By adopting the technical scheme, the spring A13 has the importance of extending the whole spring B17 to the outer side of the movable cavity B12, so that the spring B17 can be fixedly matched with the clamping groove 20.

Furthermore, a communicating hole is arranged between the movable cavity A9 and the mounting cavity 14 in a penetrating manner, a section of the lower part of the L-shaped movable rod 11 is positioned in the communicating hole, a section of the upper part of the L-shaped movable rod 11 is positioned in the movable cavity A9 in a vertical manner, and the insertion block 18 at one end of the L-shaped movable rod 11 is clamped in the insertion type cylindrical groove 19 on the spring B17.

Through adopting above-mentioned technical scheme, the intercommunicating pore note one has improved the whole vertical mobility of L nature movable rod 11.

Furthermore, a chute is fixedly arranged at one end inside the clamping groove 20, the movable abutting plate 16 on the spring B17 is movably matched with the chute in the clamping groove 20, an inclined chamfer is fixedly arranged at an end foot above one end of the spring B17, an inclined chamfer is fixedly arranged on one side of the lower end of the clamping table block 6, and the inclined chamfer on the spring B17 is movably matched with the inclined chamfer on the clamping table block 6.

Further, the upper end of the clamping type matching plate frame 3 is fixedly welded with an air supply box body 1, one side of the air supply box body 1 is fixedly provided with an air inlet 2, the lower end of the air supply box body 1 is fixedly provided with an air outlet 10, and the clamping type square plate 4 and the filter screen plate 5 are both positioned at the lower end of the air outlet 10.

The working principle is as follows: when in use, the integrated clamping type square plate 4 and the filter screen 5 are pushed to the lower end of the air outlet 10, the inclined chamfers on the spring B17 at the two sides of the clamping type square plate 4 can be movably matched with the inclined chamfers on the clamping platform block 6, so that the spring B17 can move towards the inner side of the movable cavity B12, when the whole clamping type square plate 4 moves to the inner part of the clamping table block 6, the expanding spring force of spring a13 inside movable cavity B12 may push integral spring B17 into card slot 20, and the spring B17 can be clamped in the clamping groove 20, the plug-in type cylindrical groove 19 on the spring B17 can be fixedly connected with the plug-in block 18, the fixed fit between the plug-in block 18 and the plug-in type cylindrical groove 19 ensures that the whole spring B17 cannot transversely move towards the inner part of the movable cavity B12, the fixing effect between the spring B17 and the clamping groove 20 is further improved, so that the integral clamping type square plate 4 and the filter screen plate 5 can be fixed on the clamping type matching plate frame 3; if the integral clamping type square plate 4 and the filter screen plate 5 are rapidly disassembled, the pressing column 8 is vertically pushed towards the inner side of the movable hole 7, so that the L-shaped movable rod 11 fixedly connected with the inner part of the pressing column 8 moves upwards, the insertion block 18 is driven to vertically separate from the insertion type cylindrical groove 19, the clamping limit of the insertion block 18 on the spring B17 is relieved, at the moment, the integral clamping type square plate 4 and the filter screen plate 5 have downward activity under the influence of gravity, the inclined surface 15 on the spring B17 can be movably matched with the inclined groove on the clamping groove 20, the spring B17 can move towards the inner side of the movable cavity B12, and the integral clamping type square plate 4 and the filter screen plate 5 can separate from the space between the two clamping table blocks 6; through the arrangement and the operation, the clamping type square plate 4 and the filter screen plate 5 can be disassembled and assembled by workers without tools, so that the function of quickly replacing the whole filter screen plate 5 is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a purify high-efficient supply-air outlet in laboratory, is including clamping type cooperation sheet frame (3), its characterized in that: the clamping type matching plate frame (3), a clamping type square plate (4) is clamped in the middle of the lower end of the clamping type matching plate frame (3), two clamping table blocks (6) are fixedly welded on two sides of the lower end of the clamping type matching plate frame (3), a movable hole (7) penetrates through one side of the lower end of each clamping table block (6), a pressing column (8) is vertically and movably arranged in the movable hole (7), a movable abutting plate (16) is fixedly welded on the upper end face in the pressing column (8), an L-shaped movable rod (11) is fixedly welded in the middle of the upper end face of the movable abutting plate (16), springs B (17) are connected around the upper end face of the movable abutting plate (16), a plug-in block (18) is fixedly welded at one end of the L-shaped movable rod (11), two movable cavities B (12) are fixedly arranged in the two sides of the clamping type square plate (4), the end face connection of the inside of the movable cavity B (12) is provided with a spring A (13), one side of the spring A (13) is provided with a spring B (17), the upper end of the outer side of the spring B (17) is fixedly provided with a plug-in type cylindrical groove (19), an end foot of the lower end of the outer side of the spring B (17) is fixedly provided with an inclined plane (15), one side of the inside of the clamping type matching plate frame (3) is fixedly provided with a movable cavity A (9), and the lower end of the outer side of the movable cavity A (9) is fixedly provided with a clamping groove (20).

2. The efficient air supply outlet for the purification laboratory according to claim 1, which is characterized in that: the clamping type square plate frame is characterized in that a clamping square groove is arranged in the middle of the clamping type matching plate frame (3) in a penetrating mode, a filter screen plate (5) is fixedly arranged in the middle of the clamping type square plate (4), and the filter screen plate (5) is clamped into the clamping square groove on the clamping type matching plate frame (3).

3. The efficient air supply outlet for the purification laboratory according to claim 1, which is characterized in that: the inside of screens platform piece (6) one side is fixed and is provided with installation cavity (14), the vertical activity of activity is supported board (16) and is located installation cavity (14), through spring B (17) elastic connection between the inside up end of installation cavity (14) and activity support board (16).

4. The efficient air supply outlet for the purification laboratory according to claim 1, which is characterized in that: one end face of the spring B (17) is elastically connected with one end face inside the movable cavity B (12) through the spring A (13), and the spring B (17) is transversely movably located in the movable cavity B (12).

5. The efficient air supply outlet for the purification laboratory according to claim 1, which is characterized in that: run through between activity chamber A (9) and installation cavity (14) and be provided with the intercommunicating pore, one section activity of L nature movable rod (11) below is located the intercommunicating pore, one section vertical activity of L nature movable rod (11) top is located activity chamber A (9), cartridge piece (18) the card of L nature movable rod (11) one end is gone into and is located cartridge type cylindrical groove (19) on spring B (17).

6. The efficient air supply outlet for the purification laboratory according to claim 1, which is characterized in that: the clamping device is characterized in that a chute is fixedly arranged at one end inside the clamping groove (20), a movable abutting plate (16) on the spring B (17) is movably matched with the chute in the clamping groove (20), an inclined chamfer is fixedly arranged at an end foot above one end of the spring B (17), an inclined inverted surface is fixedly arranged on one side of the lower end of the clamping table block (6), and the inclined chamfer on the spring B (17) is movably matched with the inclined inverted surface on the clamping table block (6).

7. The efficient air supply outlet for the purification laboratory according to claim 1, which is characterized in that: the air supply device is characterized in that an air supply box body (1) is fixedly welded at the upper end of the clamping type matching plate frame (3), an air inlet (2) is fixedly arranged on one side of the air supply box body (1), an air outlet (10) is fixedly arranged at the lower end of the air supply box body (1), and the clamping type square plate (4) and the filter screen plate (5) are both located at the lower end of the air outlet (10).