CN214715153U

CN214715153U - Can conveniently change air purification device for construction site of filter screen

Info

Publication number: CN214715153U
Application number: CN202120804384.8U
Authority: CN
Inventors: 杜雷鸣
Original assignee: Jiangsu Dulin Ecological Landscape Group Co ltd
Current assignee: Jiangsu Dulin Ecological Landscape Group Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-16
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses an air purification device for building construction site, which can conveniently replace filter screen, belonging to the air purification technical field, comprising a purification box, wherein the bottom of the purification box is provided with a gas inlet, the purification box is provided with a reset groove near the gas inlet, the reset groove is connected with a slide plate in a sliding way, the slide plate is fixedly connected with a pressure rod, one end of the pressure rod runs through the reset groove and extends to the outside of the purification box, the slide plate is fixedly connected with one end of a reset spring, the other end of the reset spring is fixedly connected on the side wall of the reset groove, and one end of the pressure rod, which is near the inside of the purification box, runs through the reset groove and extends into a limit hole; according to the pressure lever, the pressure lever drives the slide plate to overcome the damping effect of the reset spring to move in the reset groove, so that the pressure lever extrudes the trapezoidal groove, the trapezoidal groove is pressed to drive the trapezoidal block to overcome the damping effect of the connecting spring to move towards the bottom of the limiting hole, the trapezoidal block can relieve the limiting effect on the filter screen, and the filter screen can be taken out from the purification box.

Description

Can conveniently change air purification device for construction site of filter screen

Technical Field

The utility model belongs to the technical field of air purification, concretely relates to can conveniently change air purification device for building construction place of filter screen.

Background

Air purification means that the whole solutions such as disinfection of disinfecting, dust fall except that the haze is provided to various indoor environmental problems, dispel harmful fitment and remain and peculiar smell improve and improve life, the official working condition, promote physical and mental health, and indoor environmental pollutant and pollution sources mainly include radioactive gas, mould, particulate matter, fitment are remained, second-hand smoke etc..

At present, common purifier is the filter screen impaired the easiest, and the dismouting is inconvenient after common filter screen damages, is difficult to maintain the maintenance, still can influence purifier's availability factor simultaneously for purifier stops working for a long time, has certain drawback.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can conveniently change air purification device for building construction place of filter screen to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can conveniently change air purification device for construction site of filter screen, including the purifying box, the income gas port has been seted up to the bottom of purifying box, the position that the purifying box is close to the income gas port has seted up the groove that resets, sliding connection has the slide in the groove that resets, the rigid coupling has the depression bar on the slide, the one end of depression bar runs through the groove that resets and extends to outside the purifying box, slide and reset spring's one end rigid coupling, reset spring's other end rigid coupling is on the lateral wall in the groove that resets, the depression bar runs through the groove that resets and extends to spacing downthehole near the one end in the purifying box, the depression bar is located the lateral wall laminating of spacing downthehole one end and dovetail groove, the dovetail groove is seted up on the dovetail, dovetail block sliding connection is spacing downthehole.

As a preferred embodiment, one end of the trapezoidal block located in the limiting hole is fixedly connected with one end of the connecting spring, and the other end of the connecting spring is fixedly connected to the bottom of the limiting hole.

As a preferred embodiment, the top of the inner side wall of the purification box is rotatably connected with a rotating block, one end of the rotating block is rotatably connected with one end of a connecting rod, the other end of the connecting rod is rotatably connected with a sliding rod, the bottom of the sliding rod is fixedly connected with the top of a moving block, and the top of the sliding rod is slidably connected to the inner side wall of the purification cavity.

As a preferred embodiment, a limiting groove is formed in the moving block, the limiting groove is connected to the positioning block in a sliding mode, one end, far away from the moving block, of the positioning block is fixedly connected to the inner side wall of the purification box, and one end, close to the trapezoidal block, of the moving block is fixedly connected with the side wall of the rubber block.

In a preferable embodiment, the side walls of the rubber block and the trapezoidal block are attached to two ends of a filter screen, and a pull handle is fixedly connected to one end of the filter screen, which is far away from the air inlet.

As a preferred embodiment, a moving rod is fixedly connected to one end of the rotating block away from the sliding rod, the moving rod is slidably connected in a sliding chute, a side wall of the sliding chute is fixedly connected to one end of a fastening spring, and the other end of the fastening spring is attached to a side wall of the moving rod.

Compared with the prior art, the utility model provides a can conveniently change air purification device for building construction place of filter screen includes following beneficial effect at least:

(1) the filter screen pressing device comprises a pressing rod, a sliding plate, a connecting spring, a trapezoidal block, a rubber block, a sliding block, a rubber block, a filter screen and a cleaning box, wherein the pressing rod is pressed, the pressing rod drives the sliding plate to overcome the damping effect of the return spring and move towards the return groove, the trapezoidal groove is pressed to drive the trapezoidal block to overcome the damping effect of the connecting spring and move towards the bottom of a limiting hole, the limiting effect on the filter screen can be relieved, the filter screen can be taken out of the cleaning box, a new filter screen is pushed into an air inlet after the filter screen is taken out, the filter screen extrudes the trapezoidal block, the filter screen is made to slide into the limiting hole, the filter screen extrudes the moving block, the rubber block is driven by the moving block after external force is removed, and the filter screen is convenient to install;

(2) the movable block drives the slide bar to move when moving, so that the connecting rod rotates, the moving of the connecting rod drives the rotating block to rotate, the rotating block rotates to drive the moving rod to move, the moving rod moves to extrude the fastening spring, so that the fastening spring deforms, after external force is removed, the fastening spring restores to the original state to drive the rotating block to rotate, the rotating block rotates to drive the connecting rod to move, so that the movable block drives the rubber block to clamp the filter screen tightly, the filter screen is kept stable in spacing, maintenance and repair are convenient, and the purification device cannot stop working for a long time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention in which the rotating block is connected to the moving rod;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a purification box; 2. a reset groove; 3. a slide plate; 4. a pressure lever; 5. a return spring; 6. a trapezoidal groove; 7. a trapezoidal block; 8. a connecting spring; 9. a limiting hole; 10. rotating the block; 11. a connecting rod; 12. a slide bar; 13. a moving block; 14. a limiting groove; 15. positioning blocks; 16. a rubber block; 17. filtering with a screen; 18. pulling a handle; 19. a travel bar; 20. a chute; 21. a fastening spring; 22. an air inlet.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides an air purification device for building construction site capable of conveniently replacing filter screen, including a purification box 1, an air inlet 22 is opened at the bottom of the purification box 1, a reset groove 2 is opened at the position of the purification box 1 near the air inlet 22, a slide plate 3 is slidably connected in the reset groove 2, a compression bar 4 is fixedly connected on the slide plate 3, one end of the compression bar 4 penetrates through the reset groove 2 and extends to the outside of the purification box 1, the slide plate 3 is fixedly connected with one end of a reset spring 5, the other end of the reset spring 5 is fixedly connected on the side wall of the reset groove 2, one end of the compression bar 4 near the purification box 1 penetrates through the reset groove 2 and extends to a limit hole 9, one end of the compression bar 4 in the limit hole 9 is attached to the side wall of a trapezoidal groove 6, the trapezoidal groove 6 is opened on a trapezoidal block 7, the trapezoidal block 7 is slidably connected in the limit hole 9 (see fig. 1 and 3); pressing depression bar 4, depression bar 4 drives slide 3 and overcomes reset spring 5's damping effect and removes to reset groove 2, make 4 extrusion dovetail grooves of depression bar 6, utilize dovetail grooves 6 pressurized to drive 7 the damping effect that overcomes connecting spring 8 and remove to the bottom in spacing hole 9, make 7 can relieve the limiting displacement to filter screen 17 of dovetail blocks, make filter screen 17 take out from purifying box 1, promote a new filter screen 17 in going into gas port 22 after taking out filter screen 17, filter screen 17 extrudes 7 dovetail blocks, make 7 slide in spacing hole 9 of dovetail blocks, make 17 extrusion movable block 13 of filter screen, remove after external force movable block 13 and drive 16 extrusion filter screens 17 of rubber block, make 17 simple to operate of filter screen.

One end of the trapezoidal block 7 positioned in the limiting hole 9 is fixedly connected with one end of the connecting spring 8, and the other end of the connecting spring 8 is fixedly connected with the bottom of the limiting hole 9 (see figure 1); the trapezoidal blocks 7 keep the tendency to slide out of the limiting holes 9 by the connecting springs 8, so that the trapezoidal blocks 7 can limit the filter screen 17.

The top of the inner side wall of the purification box 1 is rotatably connected with a rotating block 10, one end of the rotating block 10 is rotatably connected with one end of a connecting rod 11, the other end of the connecting rod 11 is rotatably connected with a sliding rod 12, the bottom of the sliding rod 12 is fixedly connected with the top of a moving block 13, and the top of the sliding rod 12 is slidably connected to the inner side wall of the purification cavity (see fig. 1 and 3); the movable block 13 drives the sliding rod 12 to move when moving, so that the connecting rod 11 rotates, the rotating block 10 is driven to rotate by the movement of the connecting rod 11, the rotating block 10 rotates to drive the moving rod 19 to move, the moving rod 19 moves to extrude the fastening spring 21, so that the fastening spring 21 deforms, after the external force is removed, the fastening spring 21 restores to the original state to drive the rotating block 10 to rotate, the rotating block 10 rotates to drive the connecting rod 11 to move, so that the movable block 13 drives the rubber block 16 to clamp the filter screen 17, and the filter screen 17 is kept stable while being limited.

A limiting groove 14 is formed in the moving block 13, the limiting groove 14 is connected to a positioning block 15 in a sliding manner, one end, far away from the moving block 13, of the positioning block 15 is fixedly connected to the inner side wall of the purification box 1, and one end, close to the trapezoidal block 7, of the moving block 13 is fixedly connected with the side wall of a rubber block 16 (see fig. 1 and 3); utilize the block rubber 16 to have certain elastic action for block rubber 16 can be to the tight in-process of filter screen 17 clamp remain stable, also can remain stable when filter screen 17 uses and shakes.

The side wall of the rubber block 16 and the side wall of the trapezoidal block 7 are attached to two ends of a filter screen 17, and one end of the filter screen 17 far away from the air inlet 22 is fixedly connected with a pull handle 18 (see figure 1); the pull handle 18 is used for facilitating the disassembly and assembly of the filter screen 17, and is beneficial to the stability of the filter screen 17.

A moving rod 19 is fixedly connected to one end of the rotating block 10 far away from the sliding rod 12, the moving rod 19 is slidably connected in a sliding chute 20, the side wall of the sliding chute 20 is fixedly connected with one end of a fastening spring 21, and the other end of the fastening spring 21 is attached to the side wall of the moving rod 19 (see fig. 1, 2 and 3); the fastening spring 21 is utilized, so that the power transmission of the whole device is facilitated, and the whole device is more stable and reasonable.

When the device is used, the whole device is assembled firstly, the pressure rod 4 is pressed, the pressure rod 4 drives the sliding plate 3 to move towards the reset groove 2 by overcoming the damping effect of the reset spring 5, the pressure rod 4 extrudes the trapezoidal groove 6, the trapezoidal groove 6 is pressed to drive the trapezoidal block 7 to move towards the bottom of the limiting hole 9 by overcoming the damping effect of the connecting spring 8, the trapezoidal block 7 can relieve the limiting effect on the filter screen 17, the filter screen 17 can be taken out of the purifying box 1, the filter screen 17 is taken out and then a new filter screen 17 is pushed into the air inlet 22, the filter screen 17 extrudes the trapezoidal block 7, the trapezoidal block 7 slides into the limiting hole 9, the filter screen 17 extrudes the moving block 13, the moving block 13 drives the sliding rod 12 to move when moving, the connecting rod 11 rotates, the rotating block 10 is driven to rotate by the movement of the connecting rod 11, the rotating block 10 rotates to drive the moving rod 19 to move, the moving rod 19 moves to extrude the fastening spring 21, make fastening spring 21 warp, remove external force after, fastening spring 21 reconversion drives commentaries on classics piece 10 and rotates, changes piece 10 and rotates and drive connecting rod 11 and remove for movable block 13 drives rubber block 16 and presss from both sides tightly filter screen 17, makes filter screen 17 remain stable in spacingly, removes after external force, movable block 13 drives rubber block 16 extrusion filter screen 17, makes filter screen 17 simple to operate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can conveniently change air purification device for building construction place of filter screen, includes purifying box (1), its characterized in that: the bottom of purifying box (1) has been seted up into gas port (22), reset groove (2) have been seted up to the position that purifying box (1) is close to into gas port (22), sliding connection has slide (3) in reset groove (2), the rigid coupling has depression bar (4) on slide (3), the one end of depression bar (4) is run through reset groove (2) and is extended to outside purifying box (1), slide (3) and the one end rigid coupling of reset spring (5), the other end rigid coupling of reset spring (5) is on the lateral wall of reset groove (2), one end that depression bar (4) are close to in purifying box (1) runs through reset groove (2) and extends to in spacing hole (9), one end that depression bar (4) are located spacing hole (9) and the lateral wall laminating of dovetail groove (6), dovetail groove (6) are seted up on dovetail block (7), dovetail block (7) sliding connection is in spacing hole (9).

2. The air purification device for building construction site capable of conveniently replacing the filter screen according to claim 1, characterized in that: one end of the trapezoidal block (7) positioned in the limiting hole (9) is fixedly connected with one end of the connecting spring (8), and the other end of the connecting spring (8) is fixedly connected with the bottom of the limiting hole (9).

3. The air purification device for building construction site capable of conveniently replacing the filter screen according to claim 1, characterized in that: the top of purifying box (1) inside wall rotates and is connected with commentaries on classics piece (10), and the one end of commentaries on classics piece (10) rotates with the one end of connecting rod (11) to be connected, and the other end and slide bar (12) of connecting rod (11) rotate to be connected, and the bottom of slide bar (12) and the top rigid coupling of movable block (13), the top sliding connection of slide bar (12) is on the inside wall of purifying chamber.

4. The air purification device for building construction site capable of conveniently replacing the filter screen according to claim 3, characterized in that: a limiting groove (14) is formed in the moving block (13), the limiting groove (14) is connected to the positioning block (15) in a sliding mode, one end, far away from the moving block (13), of the positioning block (15) is fixedly connected to the inner side wall of the purification box (1), and one end, close to the trapezoidal block (7), of the moving block (13) is fixedly connected with the side wall of the rubber block (16).

5. The air purification device for building construction site capable of conveniently replacing the filter screen according to claim 4, characterized in that: the side wall of the rubber block (16) and the side wall of the trapezoidal block (7) are attached to two ends of the filter screen (17), and one end, far away from the air inlet (22), of the filter screen (17) is fixedly connected with a pull handle (18).

6. The air purification device for building construction site capable of conveniently replacing the filter screen according to claim 3, characterized in that: the end, far away from the slide bar (12), of the rotating block (10) is fixedly connected with a moving rod (19), the moving rod (19) is connected in a sliding groove (20) in a sliding mode, the side wall of the sliding groove (20) is fixedly connected with one end of a fastening spring (21), and the other end of the fastening spring (21) is attached to the side wall of the moving rod (19).