CN216630119U

CN216630119U - Filter hold-down mechanism

Info

Publication number: CN216630119U
Application number: CN202122690346.7U
Authority: CN
Inventors: 高雨
Original assignee: Anhui Xinrui Environmental Technology Co ltd
Current assignee: Anhui Xinrui Environmental Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-31
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a filter pressing mechanism, which belongs to the technical field of air filters and comprises a filter frame, wherein the filter frame comprises a bottom plate and a pressing plate, a sleeve gasket is fixedly connected to the outer side of the bottom plate, a batten is arranged at the edge of the bottom of the sleeve gasket, a pressing assembly is arranged between the batten and the bottom plate, one end of the pressing assembly is fixed on the batten, the other end of the pressing assembly is fixedly connected with the bottom plate, the pressing assembly comprises a base fixed on the bottom plate and a threaded cylinder rotationally connected with the base, and a threaded column fixedly connected with the batten is in threaded connection inside the threaded cylinder. According to the utility model, by arranging the pressing assemblies and the pushing assemblies, the pressing assemblies can be pushed at one time through the pushing assemblies, the length of the pressing assemblies is changed, and the sleeve gasket is extruded to the sleeve gasket, so that the sleeve gasket can be contacted with the air duct at the installation position, the pressing assemblies do not need to be operated independently, the operation difficulty can be effectively reduced, and the installation efficiency can be increased.

Description

Filter hold-down mechanism

Technical Field

The utility model relates to a pressing mechanism for an air filter, in particular to a filter pressing mechanism, and belongs to the technical field of air filters.

Background

The air filter is generally made of glass fiber paper as a filter material, offset paper, aluminum films and other materials as partition plates, and is glued with wood frame aluminum alloy.

The existing filter pressing mechanism is usually pre-pressed and fixed through bolts, so that the bolts are independently screwed to increase the fixing stability in the fixing process, the operation is troublesome, and the installation and disassembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to solve the problem that a filter is inconvenient to mount and dismount, and provides a filter pressing mechanism.

The purpose of the utility model can be achieved by adopting the following technical scheme:

filter hold-down mechanism, including filter frame, filter frame includes bottom plate and clamp plate, the outside fixedly connected with cover pad of bottom plate, the bottom edge of cover pad is equipped with the slat, the slat with be equipped with between the bottom plate and compress tightly the subassembly, the one end that compresses tightly the subassembly is fixed on the slat, compress tightly the subassembly the other end with bottom plate fixed connection, compress tightly the subassembly including fixing base on the bottom plate and with the screw thread section of thick bamboo that the base rotated the connection, the internal thread of screw thread section of thick bamboo be connected with slat fixed connection's screw thread post, the bottom that compresses tightly the subassembly is equipped with fixes promotion subassembly on the bottom plate.

Preferably, the bottom plate is provided with a clamping groove, the inner wall of the clamping groove is provided with a soft cushion,

preferably, the thread cylinder is provided with tooth grooves.

Preferably, the pushing assembly comprises a plate body and a toothed belt arranged inside the plate body, a plurality of square teeth are distributed on the toothed belt, and the square teeth are meshed with the tooth grooves.

Preferably, the top of the square tooth is arc-shaped

Preferably, a plurality of supporting rollers are arranged inside the toothed belt, a handle is arranged at the bottom of the toothed belt, and limiting wing plates are arranged on two sides of the handle.

Preferably, the limiting wing plate is fixedly connected with the plate body through a bolt.

Preferably, the bottom plate and the pressure plate are fixed by screws.

Preferably, the bottom of the screw is provided with a sealing pressure pad.

Preferably, the sleeve pad is funnel-shaped.

The utility model has the beneficial technical effects that: according to the filter pressing mechanism, by arranging the pressing assembly and the pushing assembly, the pressing assemblies can be pushed at one time through the pushing assembly, the length of the pressing assembly is changed, and the sleeve gasket is extruded, so that the sleeve gasket can be in contact with an air channel at an installation position, the pressing assemblies do not need to be operated independently, the difficulty of operation can be effectively reduced, the installation efficiency is increased, the pressing assemblies are operated through the pushing assembly, the pressing assemblies can be started or closed simultaneously, the operation difficulty is further reduced, the sleeve gasket can be more attached to the installation position in a contact mode, dead angles existing in the contact between the sleeve gasket and the installation position due to independent operation are reduced, and the sealing effect is improved.

Drawings

FIG. 1 is a schematic view of the overall construction of a preferred embodiment of a filter hold-down mechanism according to the present invention;

FIG. 2 is a bottom view of the overall construction of a preferred embodiment of a filter hold-down mechanism according to the present invention;

FIG. 3 is a schematic view of a hold-down assembly of a preferred embodiment of a filter hold-down mechanism according to the present invention;

FIG. 4 is a schematic view of a push assembly of a preferred embodiment of a filter hold-down mechanism according to the present invention;

FIG. 5 is a cross-sectional view showing the internal structure of a pushing assembly in accordance with a preferred embodiment of the filter pressing mechanism of the present invention;

fig. 6 is an exploded view of a filter frame structure of a preferred embodiment of a filter pressing mechanism according to the present invention.

In the figure: 1. sleeving a cushion; 2. a filter frame 201, a bottom plate; 202. pressing a plate; 203. a screw; 204. sealing the pressure pad; 3. a pushing assembly; 301. a plate body; 302. a toothed belt; 303. square teeth; 304. a support roller; 305. a handle; 4. a compression assembly; 401. a base; 402. a threaded barrel; 403. a threaded post; 404. a tooth socket.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 to 6, the filter pressing mechanism provided in this embodiment includes a filter frame for fixing the filter body, the filter frame is composed of a bottom plate 201 and a pressing plate 202, the pressing plate 202 is located above the bottom plate 201, when in installation, the body of the filter is placed in the clamping groove on the bottom plate 201, a soft cushion is arranged on the inner wall of the clamping groove and in contact with the filter body, the soft cushion is made of soft materials such as rubber or silica gel, the pressing plate 202 is jointed with the bottom plate 201 to fix the filter body, the outer side of the bottom plate 201 is fixedly connected with a sleeve gasket 1, the sleeve gasket 1 is funnel-shaped, and the bottom edge of the sleeve gasket 1 is provided with a batten, a pressing component 4 is arranged between the batten and the bottom plate 201, one end of the pressing component 4 is fixed on the batten, the other end of the pressing component 4 is fixedly connected with the bottom plate 201, and the bottom of the pressing component 4 is provided with a pushing component 3 fixed on the bottom plate 201.

In this embodiment, as shown in fig. 3, the pressing component 4 includes a base 401 fixed on the bottom plate 201 and a threaded cylinder 402 rotatably connected with the base 401, the internal thread of the threaded cylinder 402 is connected with a threaded post 403 fixedly connected with the lath, and a spline 404 is arranged on the threaded cylinder 402, when rotating, the threaded cylinder 402 rotates, and then the whole pressing component 4 can stretch out and draw back, and through extruding the lath, the sleeve gasket 1 with elasticity can be driven to extend, and then the device and the filter body can be fixed in a pipeline, so as to realize pressing of the filter.

In this embodiment, as shown in fig. 5, the pushing assembly 3 includes a plate body 301 and a toothed belt 302 arranged inside the plate body 301, a plurality of square teeth 303 are distributed on the toothed belt 302, the top of the square teeth 303 is arc-shaped, and can be conveniently attached to a tooth socket 404, when the toothed belt 302 is engaged and connected, and the toothed belt 302 can be conveniently separated from the tooth socket, the inside of the toothed belt 302 is provided with a plurality of supporting rollers 304 for supporting the toothed belt 302, and the toothed belt 302 can be supported by the supporting rollers 304, so that the toothed belt can be conveniently engaged with the tooth socket 404, and a thread cylinder 402 can be driven to rotate, and further the pressing assembly 4 can be extended and can extrude the sleeve gasket 1, the bottom of the toothed belt 302 is provided with a handle 305, two sides of the handle 305 are provided with limit wing plates, and the limit wing plates can be fixed on the plate body 301 by bolts, and fix the position of the toothed belt 302.

In the present embodiment, as shown in fig. 6, the bottom plate 201 and the pressing plate 202 are fixed by the screws 203, and are fixed by the screws 203, so that the dismounting is convenient, and the fixing effect is good, and the funnel-shaped sealing pressure pad 204 is arranged at the bottom of the screws 203, so that the gap at the connection position between the screws 203 and the bottom plate 201 and the pressing plate 202 can be sealed by the sealing pressure pad 204, and meanwhile, the sealing pressure pad 204 can also increase the friction force of the screws 203 during the connection, so that the fixing is more stable, and the damage to the contact surface can be reduced when the screws 203 are tightened.

In this embodiment, as shown in fig. 1 to 6, the filter pressing mechanism provided in this embodiment operates as follows:

step 1: when the filter is used, the body of the filter is placed in the bottom plate 201, after the filter body is placed, the pressing plate 202 is clamped on the bottom plate 201, the bottom plate 201 and the pressing plate 202 are fixed through the screws 203, and the gap is sealed through the sealing pressing pad 204 while the fixing is carried out;

step 2: after accomplishing the body centre gripping of filter, place the user position with this device, then through artifical manual promotion handle 305, handle 305 is fixed on cingulum 302, drives cingulum 302 through handle 305 and rotates, at the pivoted in-process, and square tooth 303 and tooth's socket 404 meshing, and then can drive screw thread section of thick bamboo 402 and rotate, and then can extrude the slat, fix this device in the wind channel.

In summary, in this embodiment, according to the filter pressing mechanism of this embodiment, by providing the pressing assemblies 4 and the pushing assemblies 3, the pressing assemblies 4 can be pushed by the pushing assemblies 3 at a time, the length of the pressing assemblies 4 is changed, and the sleeve gasket 1 is extruded, so that the sleeve gasket 1 can be in contact with the air duct of the installation position, and the pressing assemblies 4 do not need to be operated independently, thereby effectively reducing the difficulty of operation and increasing the installation efficiency.

The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.

Claims

1. Filter pressing mechanism comprising a filter frame, characterized in that the filter frame comprises a bottom plate (201) and a pressure plate (202), the outer side of the bottom plate (201) is fixedly connected with a sleeve gasket (1), the bottom edge of the sleeve gasket (1) is provided with a batten, a pressing component (4) is arranged between the lath and the bottom plate (201), one end of the pressing component (4) is fixed on the lath, the other end of the compressing component (4) is fixedly connected with the bottom plate (201), the pressing component (4) comprises a base (401) fixed on the bottom plate (201) and a threaded cylinder (402) rotatably connected with the base (401), the inner part of the threaded cylinder (402) is in threaded connection with a threaded column (403) fixedly connected with the lath, the bottom of the pressing component (4) is provided with a pushing component (3) fixed on the bottom plate (201).

2. The filter pressing mechanism according to claim 1, wherein the bottom plate (201) is provided with a slot, and a cushion is arranged on the inner wall of the slot.

3. The filter compression mechanism of claim 1, further comprising splines (404) on the threaded barrel (402).

4. The filter pressing mechanism according to claim 3, wherein the pushing assembly (3) comprises a plate body (301) and a toothed belt (302) arranged inside the plate body (301), a plurality of square teeth (303) are distributed on the toothed belt (302), and the square teeth (303) are meshed with the toothed grooves (404).

5. The filter pressing mechanism of claim 4, wherein the top of the square teeth (303) is arc-shaped.

6. The filter pressing mechanism according to claim 4, wherein a plurality of supporting rollers (304) are arranged inside the toothed belt (302), a handle (305) is arranged at the bottom of the toothed belt (302), and limiting wings are arranged on two sides of the handle (305).

7. The filter pressing mechanism according to claim 6, wherein the limiting wing plate is fixedly connected with the plate body (301) through a bolt.

8. The filter pressing mechanism according to claim 1, wherein the base plate (201) and the pressing plate (202) are fixed by screws (203).

9. Filter pressing mechanism according to claim 8, characterised in that the bottom of the screw (203) is provided with a sealing pressure pad (204).

10. Filter pressing mechanism according to claim 1, wherein the sleeve gasket (1) is funnel-shaped.