Filter screen mounting mechanism of ventilation equipment

Abstract

The utility model discloses a filter screen mounting mechanism of ventilation equipment, which belongs to the technical field of ventilation equipment and comprises a ventilation equipment pipeline main body, a locking component is arranged at the bottom of the ventilation equipment pipeline main body, a mounting groove is formed in the ventilation equipment pipeline main body, and a bottom plate is embedded in the mounting groove. Through the arrangement of the locking assembly, the locking block can move in a limited mode to press and position the bottom plate under the meshing connection between the screw and the locking block by rotating the screw, manual regulation and control operation is simple, and the cost of the device is well reduced; by arranging the dismounting assembly, the clamping block is moved downwards to be separated from the clamping groove, the filter screen plate can slide out of the outer frame shell to complete dismounting by horizontally pushing the filter screen plate, and the clamping block and the clamping groove are tightly inserted under the elastic acting force of the spring in the through groove, so that the filter screen plate can be firmly mounted and positioned; the filter screen plate is simple and convenient to disassemble and assemble, so that the use effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of ventilation equipment, and in particular relates to a filter screen installation mechanism for ventilation equipment. Background Art

[0002] Ventilation, also known as air exchange, is the use of mechanical or natural methods to deliver enough fresh air into the indoor space, while expelling the dirty air that does not meet the hygiene requirements, so that the indoor air meets the hygiene requirements and the needs of the production process. The various facilities in the building that complete the ventilation work are collectively referred to as ventilation equipment. In the process of using ventilation equipment, in order to ensure the safety of the use of ventilation equipment and the cleanliness of the air, filters are often used to assist in air filtration.

[0003] Chinese patent application No. 202322052770.8 discloses a filter installation mechanism for ventilation equipment, which relates to the technical field of ventilation equipment, including: a ventilation equipment pipe body; a filter installation mechanism movably installed on the inner surface of the ventilation equipment pipe body; a filter structure detachably installed on the inner surface of the filter installation mechanism; a magnetic suction auxiliary fixing mechanism arranged at the top of the inner cavity of the ventilation equipment pipe body; and a locking mechanism fixedly installed on the bottom surface of the ventilation equipment pipe body. The utility model makes the overall disassembly and maintenance more convenient during cleaning through the coordinated use of the filter structure and the filter installation mechanism. Furthermore, the setting of the magnetic suction auxiliary fixing mechanism can ensure that the filter installation mechanism and the filter structure are easier to operate when installed in the ventilation equipment pipe body. In addition, the setting of the locking mechanism makes the installation and disassembly of the filter installation mechanism and the filter structure faster.

[0004] In the above-mentioned patent disclosure, after the outer frame shell is inserted into the ventilation equipment duct body, the outer frame shell is installed and positioned by means of a cylinder-driven locking member and a lock buckle. The cylinder drive results in a high cost of the device, and the filter is connected and fixed to the outer frame shell by bolt locking, making the disassembly and assembly operations cumbersome. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a filter screen installation mechanism for ventilation equipment, which has the characteristics of reducing costs and being easy to disassemble and assemble.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter installation mechanism of a ventilation device, comprising a ventilation device duct body, a locking assembly is arranged at the bottom of the ventilation device duct body, an installation groove is opened inside the ventilation device duct body, a bottom plate is embedded inside the installation groove, a disassembly and assembly assembly is installed on the top of the bottom plate, the top of the bottom plate is connected to an outer frame shell, and a filter plate is embedded inside the outer frame shell.

[0007] Preferably, the locking assembly includes an auxiliary assembly, a locking block, a sleeve, a slide groove and a screw, wherein a sleeve is provided at the bottom of the ventilation equipment duct body, a slide groove is provided inside the sleeve, a screw is embedded in the slide groove, a locking block is provided on the surface of the screw, and an auxiliary assembly is provided on the side end of the locking block.

[0008] Preferably, the side surface of the locking block is connected to a limiting block, and the surface of the screw rod inside the sleeve is sleeved with a positioning block, which is in a circular ring structure.

[0009] Preferably, the auxiliary component includes a transmission groove, a connecting piece, a connecting groove and a beveled surface, wherein a side end of the locking block is provided with a beveled surface, a transmission groove is provided at the bottom of the base plate, a connecting piece is connected to the side of the base plate, a connecting groove is connected to the side of the mounting groove, and the transmission groove has a slope structure.

[0010] Preferably, the disassembly and assembly components include a card block, a through slot, a spring, a support and a card slot, wherein a support is installed on the top of the base plate, a through slot is opened inside the support, a spring is embedded inside the through slot, a card block is connected to the top of the spring, and a card slot is opened at the bottom of the filter plate.

[0011] Preferably, the card block and the card slot are in a plug-in structure, the card block is in an L-shaped structure, a groove is provided inside the card block, and the surface of the card block is flush with the side of the bottom plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a locking component, and the positioning block plays a limiting role. When the rotating screw is engaged with the locking block, the limiting block and the sleeve seat slide and limit, so that the locking block can be limited and moved to press and position the bottom plate. The manual control operation is simple and the cost of the device is greatly reduced.

[0014] 2. The utility model sets a disassembly assembly component, the downward moving card block is retracted into the support and separated from the card slot, and then the filter plate is pushed horizontally to slide the filter plate out from the inside of the outer frame shell to complete the disassembly. Under the elastic force of the spring inside the through groove, the card block and the card slot are tightly plugged together to ensure that the filter plate is firmly installed and positioned. The filter plate is easy to disassemble and assemble, which can achieve better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is a front view of the locking assembly of the utility model;

[0017] Figure 3 It is the front view of the disassembly and assembly components of the utility model.

[0018] In the figure: 1. ventilation equipment duct body; 2. outer frame shell; 3. disassembly and assembly components; 31. clamping block; 32. through groove; 33. spring; 34. support; 35. clamping slot; 4. bottom plate; 5. locking component; 51. auxiliary component; 511. transmission groove; 512. connecting piece; 513. connecting groove; 514. chamfered surface; 52. locking block; 53. sleeve; 54. limit block; 55. slide groove; 56. screw; 57. positioning block; 6. filter plate; 7. installation groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a filter installation mechanism for ventilation equipment, comprising a ventilation equipment duct body 1, a locking component 5 is arranged at the bottom of the ventilation equipment duct body 1, an installation groove 7 is opened inside the ventilation equipment duct body 1, a bottom plate 4 is embedded inside the installation groove 7, a disassembly assembly 3 is installed on the top of the bottom plate 4, an outer frame shell 2 is connected to the top of the bottom plate 4, and a filter plate 6 is embedded inside the outer frame shell 2.

[0022] Specifically, the locking assembly 5 includes an auxiliary assembly 51, a locking block 52, a sleeve 53, a slide groove 55 and a screw 56. A sleeve 53 is provided at the bottom of the ventilation equipment duct body 1, a slide groove 55 is provided inside the sleeve 53, a screw 56 is embedded inside the slide groove 55, a locking block 52 is sleeved on the surface of the screw 56, and an auxiliary assembly 51 is provided on the side end of the locking block 52.

[0023] By adopting the above technical solution, the rotating screw 56 can be meshed with the locking block 52 to limit the movement of the locking block 52 to press and position the bottom plate 4. The manual control operation is simple and the cost of the device is greatly reduced.

[0024] Specifically, the side of the locking block 52 is connected to the limiting block 54 , and the surface of the screw rod 56 inside the sleeve 53 is sleeved with a positioning block 57 , which is in a circular ring structure.

[0025] By adopting the above technical solution, the positioning block 57 plays a limiting role to limit the rotation of the screw rod 56, and the sliding limit between the limit block 54 and the sleeve 53 facilitates the control of the limit movement of the locking block 52.

[0026] Specifically, the auxiliary component 51 includes a transmission groove 511, a connecting piece 512, a connecting groove 513 and a bevel surface 514. The side end of the locking block 52 is provided with a bevel surface 514, the bottom of the base plate 4 is provided with a transmission groove 511, the side of the base plate 4 is connected with a connecting piece 512, the side of the mounting groove 7 is connected with a connecting groove 513, and the transmission groove 511 has a slope structure.

[0027] By adopting the above technical solution, the locking block 52 can push the bottom plate 4 upwards through the friction between the bevel surface 514 and the transmission groove 511, and the connecting piece 512 and the connecting groove 513 fit tightly, so that the connection sealing effect between the outer frame shell 2 and the ventilation equipment duct body 1 can be better.

[0028] When the present embodiment is used, the outer frame shell 2 at the top of the bottom plate 4 is inserted into the installation groove 7, and the positioning block 57 plays a limiting role. The rotating screw 56 is meshed and connected between the screw 56 and the locking block 52, and the limiting block 54 and the sleeve 53 are slid and limited, so that the locking block 52 can be limited and moved to press and position the bottom plate 4. The manual control operation is simple and the cost of the device is greatly reduced. The locking block 52 can push the bottom plate 4 upward through the friction between the chamfered surface 514 and the transmission groove 511. The connecting piece 512 and the connecting groove 513 fit tightly, so that the connection and sealing effect between the outer frame shell 2 and the ventilation equipment duct body 1 can be better, and the filter plate 6 and the ventilation equipment duct body 1 can intercept and filter dust in the air.

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that the disassembly assembly 3 includes a block 31, a through groove 32, a spring 33, a support 34 and a slot 35, the support 34 is installed on the top of the base plate 4, the support 34 is provided with a through groove 32, the through groove 32 is embedded with a spring 33, the top of the spring 33 is connected to the block 31, and the bottom of the filter plate 6 is provided with a slot 35.

[0031] Specifically, the card block 31 and the card slot 35 are in a plug-in structure, the card block 31 is in an L-shaped structure, a groove is provided inside the card block 31, and the surface of the card block 31 is flush with the side of the bottom plate 4.

[0032] By adopting the above technical solution, the downward moving block 31 is retracted into the support 34 and separated from the card slot 35, and then the filter plate 6 is pushed horizontally to make the filter plate 6 slide out from the inside of the outer frame shell 2 to complete the disassembly. Under the elastic force of the spring 33 inside the through groove 32, the block 31 and the card slot 35 are tightly plugged together, so that the filter plate 6 can be installed and positioned firmly, and the filter plate 6 is easy to disassemble and assemble, which can achieve better use effect.

[0033] When the present embodiment is in use, the downward moving block 31 is retracted into the support 34 and separated from the card slot 35, and then the filter plate 6 is pushed horizontally to make the filter plate 6 slide out from the inside of the outer frame shell 2 to complete the disassembly. Under the elastic force of the spring 33 inside the through groove 32, the block 31 and the card slot 35 are tightly plugged together, so that the filter plate 6 can be installed and positioned firmly. The filter plate 6 is easy to disassemble and assemble, which can achieve better use effect.

[0034] The structure and use principle of the ventilation equipment duct main body 1, outer frame shell 2, bottom plate 4, filter plate 6 and installation groove 7 in the utility model have been disclosed in Chinese patent application No. 202322052770.8, which discloses a filter installation mechanism of a ventilation equipment. Its working principle is to insert the outer frame shell 2 on the top of the bottom plate 4 into the installation groove 7 and complete the installation through cylinder top pressure. The filter plate 6 on the ventilation equipment duct main body 1 can intercept and filter dust in the air.

[0035] The working principle and use process of the utility model: when the utility model is used, the outer frame shell 2 at the top of the bottom plate 4 is inserted into the installation groove 7, the positioning block 57 plays a limiting role, and the rotating screw 56 is meshed and connected between the screw 56 and the locking block 52, and the limiting block 54 and the sleeve seat 53 slide and limit, so that the locking block 52 can be limited and moved to press and position the bottom plate 4. The manual control operation is simple and the cost of the device is greatly reduced. The locking block 52 can push the bottom plate 4 upward by friction with the transmission groove 511 through the chamfered surface 514. The connecting piece 512 and the connecting groove 5 13 fits tightly together, which can make the connection and sealing effect between the outer frame shell 2 and the ventilation equipment duct main body 1 better, the filter plate 6 and the ventilation equipment duct main body 1 can intercept and filter the dust in the air, and the downward block 31 is retracted into the support 34 and separated from the card slot 35, and then the filter plate 6 is pushed horizontally to make the filter plate 6 slide out from the inside of the outer frame shell 2 to complete the disassembly, and under the elastic force of the spring 33 inside the through groove 32, the block 31 and the card slot 35 are tightly plugged together, so that the filter plate 6 can be installed and positioned firmly, and the filter plate 6 is easy to disassemble and assemble, which can make the use effect better.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter installation mechanism for ventilation equipment, comprising a ventilation equipment pipeline body, characterized in that: A locking assembly is arranged at the bottom of the ventilation equipment duct body, an installation groove is opened inside the ventilation equipment duct body, a bottom plate is embedded inside the installation groove, a disassembly assembly is installed on the top of the bottom plate, the top of the bottom plate is connected to an outer frame shell, and a filter plate is embedded inside the outer frame shell.

2. A filter installation mechanism for ventilation equipment according to claim 1, characterized in that: The locking assembly includes an auxiliary assembly, a locking block, a sleeve, a slide groove and a screw, wherein a sleeve is provided at the bottom of the ventilation equipment duct body, a slide groove is provided inside the sleeve, a screw is embedded inside the slide groove, a locking block is provided on the surface of the screw, and an auxiliary assembly is provided on the side end of the locking block.

3. A filter installation mechanism for ventilation equipment according to claim 2, characterized in that: The side surface of the locking block is connected to a limiting block, and the surface of the screw rod inside the sleeve is sleeved with a positioning block, which is in a circular ring structure.

4. A filter installation mechanism for ventilation equipment according to claim 2, characterized in that: The auxiliary component includes a transmission groove, a connecting piece, a connecting groove and a beveled surface, wherein a beveled surface is provided at the side end of the locking block, a transmission groove is provided at the bottom of the base plate, a connecting piece is connected to the side of the base plate, a connecting groove is connected to the side of the mounting groove, and the transmission groove has a slope structure.

5. The filter installation mechanism of a ventilation device according to claim 1, characterized in that: The disassembly and assembly components include a card block, a through slot, a spring, a support and a card slot, wherein a support is installed on the top of the base plate, a through slot is opened inside the support, a spring is embedded inside the through slot, a card block is connected to the top of the spring, and a card slot is opened at the bottom of the filter plate.

6. A filter installation mechanism for ventilation equipment according to claim 5, characterized in that The card block and the card slot are in a plug-in structure, the card block is in an L-shaped structure, a groove is provided inside the card block, and the surface of the card block is flush with the side of the bottom plate.

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