CN217413801U

CN217413801U - Fixing device suitable for filters with different hole distances

Info

Publication number: CN217413801U
Application number: CN202220969424.9U
Authority: CN
Inventors: 宁琨; 易致达; 陈超君; 邓贤森; 钟长波; 冯伟霞; 苏远梅
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-13
Anticipated expiration: 2032-04-25

Abstract

The application provides a fixing device suitable for have different pitch-row filters belongs to the fixed technical field of filter. The fixing device suitable for the filters with different hole pitches comprises a base, two sliding blocks and two screws; base: the whole body is designed in a U shape, a screw hole A is formed in one side wall of the U-shaped sliding block, and a sliding rail is arranged outside the other side wall of the U-shaped sliding block, which is far away from the installation position of the screw hole A; two sliding blocks: are all connected in the sliding rail in a sliding way; two screws: and the sliding blocks are respectively screwed on the corresponding sliding blocks. This application can fix multiple type filter through the screw rod position of adjustment frock, and application scope is wide, has eliminated and has compressed tightly the filter with the hand and lead to moment not to accord with the quality hidden danger of requirement.

Description

Fixing device suitable for filters with different hole distances

Technical Field

The application relates to the field of filter fixing, in particular to a fixing device applicable to filters with different hole distances.

Background

The filter is a fitting through which the action of impurities or gas is filtered by filter paper.

The upper portion of a filter is usually provided with a connector or a plug screw, the connector or the plug screw needs to be screwed by a wrench when being installed, when the connector or the plug screw is screwed in the existing filter, the filter is usually directly placed on the upper surface of an operation table, after a clamping end of the wrench is butted with the connector or the plug screw, one hand presses the filter down, the other hand screws the connector or the plug screw, and therefore the torque on the connector or the plug screw cannot guarantee that the torque meets the requirement.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the application provides a fixing device suitable for having different pitch-row filter, aims at improving present filter when carrying out joint or plug screw and twist, and the problem that moment can not guarantee that moment meets the requirements on joint or the plug screw.

The embodiment of the application provides a fixing device suitable for filters with different hole pitches, which comprises a base, two sliding blocks and two screws;

base: the whole body is designed in a U shape, a screw hole A is formed in one side wall of the U-shaped sliding block, and a sliding rail is arranged outside the other side wall of the U-shaped sliding block, which is far away from the installation position of the screw hole A;

two sliding blocks: are all connected in the sliding rail in a sliding way;

two screws: and the sliding blocks are respectively screwed on the corresponding sliding blocks.

In the implementation process, the U-shaped cavity of the base is clamped on the edge of an external operating platform, two abutting bolts are screwed with corresponding screw holes A, the tail ends of the rod bodies of the abutting bolts can abut against the bottom end face of the operating platform, the base and the edge of the external operating platform are clamped and fixed, the distance between two sliding blocks is adjusted according to the positions of two strip holes of the external filter, the distance between two screw rods is correspondingly changed, the two screw rods are smoothly spliced and fixed with the two strip holes, the clamping end of the wrench is fixed on a joint or a plug screw on the external filter, downward force is applied to a wrench rod, and therefore the torque on the joint or the plug screw meets the torque requirement. To sum up, this application can fix multiple type filter through the screw rod position of adjustment frock, and application scope is wide, has eliminated and has compressed tightly the filter with the hand and lead to moment unsatisfactory quality hidden danger.

In a specific implementation scheme, two screw holes a are arranged, abutting bolts are arranged in the two screw holes a, and the base is fixed by the abutting bolts after a U-shaped cavity is clamped on the edge of an external operating table.

In the implementation process, the U-shaped cavity of the base is clamped on the edge of the external operating platform, and then the two abutting bolts are screwed with the corresponding screw holes A, so that the tail ends of the rod bodies of the abutting bolts can abut against the bottom end face of the operating platform, the base is clamped and fixed with the edge of the external operating platform, and the force application of an external wrench is facilitated.

In a specific embodiment, each of the sliding blocks has a screw hole B formed therethrough, two of the screws are screwed and fixed with the corresponding screw holes B, and the distance between the two screws is adjusted by the two sliding blocks.

In the implementation process, the screw and the sliding block can be conveniently disassembled and assembled by utilizing the design of the screw hole B formed in the sliding block, so that the screw can be conveniently and quickly disassembled and replaced subsequently.

In a specific embodiment, the two screws jointly penetrate through the strip-shaped holes inserted in the external filter, and a wrench for pulling torque is movably mounted on a joint or a plug screw on the external filter.

In the implementation process, the distance between the two sliding blocks is adjusted according to the positions of the two strip holes in the external filter, the distance between the two screw rods is correspondingly changed, the two screw rods are smoothly inserted and fixed with the two strip holes, the clamping end of the wrench is fixed on a connector or a plug screw on the external filter, and downward force is applied to the wrench rod, so that the torque on the connector or the plug screw meets the torque requirement.

In a specific embodiment, each screw comprises an external thread column, a smooth column and a nut, the upper end and the lower end of each smooth column are respectively fixed with the nut and the external thread column, the external thread column is screwed with the screw hole B, and the length of the external thread column is longer than the depth of the screw hole B.

In the implementation process, the whole screw is convenient to screw by utilizing the design of the nut, so that the external thread column of the screw is quickly screwed with the screw hole B.

In a specific implementation scheme, the slide rail is a T-shaped channel with an inner cavity formed by two L-shaped long blocks, the two long blocks and the base are designed in an integrated mode, and the whole slide block is also designed in a T shape and attached to the inner wall of the slide rail.

In the implementation process, the structural design of the shapes of the sliding block and the sliding rail is utilized, so that the sliding block cannot be separated from the sliding rail when a subsequent wrench rotates up and down to apply force, the stability of torque operation is improved, the position of the screw rod can be conveniently adjusted by utilizing the matching of the sliding rail and the sliding block, and the filter fixing device is suitable for fixing various types of filters.

In a specific embodiment, each corner of the base and each corner of the slider are designed to be chamfered.

In the implementation process, the design of the chamfer edge is beneficial to reducing the softness of the whole fixing device and reducing the influence on the outside people or objects in the collision process.

In a specific embodiment, the width between the inner walls of the U-shaped cavity carried by the base is 55 MM.

In the implementation process, the U-shaped cavity of the base is convenient for the base to be fixed with the operating tables with different thicknesses outside.

In a specific embodiment, the base, the sliding block and the screw rod are all provided with nickel plating layers.

In the implementation process, the nickel plating operation of the base, the sliding block and the screw is beneficial to increasing the friction resistance of the fixing device, and the attractiveness of the fixing device is indirectly improved.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic diagram of a fixing device for a filter with different hole pitches according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of an exploded structure between a base and a fastening bolt provided in an embodiment of the present application;

FIG. 3 is a cross-sectional view of a base according to an embodiment of the present disclosure;

FIG. 4 is a schematic cross-sectional view of a slider according to an embodiment of the present disclosure;

FIG. 5 is a schematic top view of a slider according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of a front surface of a screw according to an embodiment of the present disclosure;

FIG. 7 is a schematic top view of a screw according to an embodiment of the present disclosure;

fig. 8 is a schematic structural diagram of a fixing device suitable for filters with different pitches, which is provided by the embodiment of the present application, after being plugged with an external filter.

In the figure: 10-a base; 110-screw hole A; 120-a slide rail; 20-a slide block; 210-screw hole B; 30-screw rod; and 40-tightening the bolt.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1-8, the present application provides a fixing device for filters with different pitches, which includes a base 10, two sliding blocks 20 and two screws 30;

a base 10: the whole body is designed in a U shape, a screw hole A110 is formed in one side wall of the U-shaped sliding plate, and a sliding rail 120 is arranged outside the other side wall of the U-shaped sliding plate, which is far away from the installation position of the screw hole A110;

two sliders 20: are all slidably connected in the slide rail 120;

two screws 30: respectively screwed on the corresponding slide blocks 20.

In this embodiment, two screw holes a110 are provided, two abutting bolts 40 are provided in each of the two screw holes a110, and the U-shaped cavity provided in the base 10 is clamped on the edge of the external operation table and then abutted by the abutting bolts 40 to fix the two screw holes, wherein the U-shaped cavity provided in the base 10 is clamped on the edge of the external operation table, and then the two abutting bolts 40 are screwed with the corresponding screw holes a110, so that the tail end of the shaft of the abutting bolt 40 can abut on the bottom end surface of the operation table, and thus the base 10 is clamped and fixed with the edge of the external operation table, thereby facilitating the application of force by an external wrench.

In the embodiment, the sliding blocks 20 are respectively provided with a screw hole B210, the two screws 30 are respectively screwed and fixed with the corresponding screw hole B210, and the distance between the two screws 30 is adjusted by the two sliding blocks 20, wherein the screw 30 and the sliding block 20 are conveniently disassembled and assembled by using the design of the screw hole B210 provided on the sliding block 20, so that the screws 30 can be conveniently and quickly disassembled and replaced subsequently.

In this embodiment, the two screws 30 are inserted into the strip holes of the external filter, and a wrench for pulling torque is movably mounted on the joint or the plug screw of the external filter. Wherein, adjust the interval between two sliders 20 according to the position in two rectangular holes of taking on the external filter, the interval between two screw rods 30 of corresponding change for two screw rods 30 are pegged graft fixedly with two rectangular holes smoothly, fix the joint end of spanner on joint or the plug screw on the external filter, apply force on the spanner pole downwards, make the moment on joint or the plug screw accord with the moment requirement from this.

In this embodiment, each of the screws 30 includes an external threaded column, a smooth column and a nut, the upper and lower ends of the smooth column are respectively fixed to the nut and the external threaded column, the external threaded column is screwed to the screw hole B210, and the length of the external threaded column is longer than the depth of the screw hole B210, wherein the design of the nut is convenient for screwing the whole screw 30, so that the external threaded column of the screw 30 is quickly screwed to the screw hole B210.

In this embodiment, the slide rail 120 is a T-shaped channel formed by two L-shaped long blocks, the two long blocks are integrated with the base 10, and the slider 20 is also designed in a T-shape integrally and attached to the inner wall of the slide rail 120, wherein the slider 20 and the slide rail 120 are designed in a shape, so that the slider 20 cannot be separated from the slide rail 120 when a subsequent wrench rotates up and down to apply force, the stability of torque operation is increased, and the position of the screw 30 can be adjusted conveniently by matching the slide rail 120 with the slider 20, and the slide rail is suitable for fixing various filters.

In the present embodiment, each corner of the base 10 and each corner of the slider 20 are designed to be chamfered. The design of the chamfer edge is beneficial to reducing the softness of the whole fixing device and reducing the influence on the outside people or objects in the collision process.

In the present embodiment, the width between the inner walls of the U-shaped cavity with which the base 10 is carried is 55 MM. The U-shaped cavity of the base 10 facilitates the fixing of the base with various operating tables with different thicknesses.

In the present embodiment, the base 10, the slider 20 and the screw 30 are all provided with nickel plating on the outer surface. The nickel plating operation of the base 10, the slider 20 and the screw 30 is beneficial to increasing the friction resistance of the fixing device, and indirectly improves the aesthetic property of the fixing device.

The working principle of the fixing device applicable to the filters with different hole distances is as follows:

the U-shaped cavity of the base 10 is clamped on the edge of an external operating platform, two abutting bolts 40 and corresponding screw holes A110 are screwed, the tail ends of the rod bodies abutting the bolts 40 can abut on the bottom end face of the operating platform, the base 10 is clamped and fixed with the edge of the external operating platform, the distance between two sliding blocks 20 is adjusted according to the positions of two strip holes of the external filter, the distance between two screw rods 30 is correspondingly changed, the two screw rods 30 are smoothly inserted and fixed with the two strip holes, the clamping end of a wrench is fixed on a joint or a plug screw on the external filter, downward force is applied to the wrench rod, and therefore the torque on the joint or the plug screw meets the torque requirement.

It should be noted that the specific model specifications of the screw 30 and the tightening bolt 40 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A fixing device suitable for filters with different hole pitches is characterized in that: comprises a base (10), two sliding blocks (20) and two screw rods (30);

base (10): the whole body is designed in a U shape, a screw hole A (110) is formed in one side wall of the U-shaped sliding rail, and a sliding rail (120) is arranged outside the other side wall of the U-shaped sliding rail, which is far away from the installation position of the screw hole A (110);

two sliders (20): are all connected in a sliding way in the sliding rail (120);

two screws (30): are respectively screwed on the corresponding sliding blocks (20).

2. The fixing device for the filters with different hole pitches as claimed in claim 1, wherein two screw holes a (110) are provided, each screw hole a (110) is provided with a fastening bolt (40), and the U-shaped cavity of the base (10) is clamped on the edge of an external operating table and then fastened by the fastening bolts (40) to fix the screw holes a (110).

3. The fixing device for the filters with different hole pitches as claimed in claim 1, wherein the sliding blocks (20) are respectively provided with a screw hole B (210) through, two screws (30) are respectively screwed and fixed with the corresponding screw holes B (210), and the distance between the two screws (30) is adjusted by the two sliding blocks (20).

4. The fixing device for the filters with different hole distances as claimed in claim 1, wherein the two screws (30) are inserted into the elongated holes of the external filter, and a wrench for pulling torque is movably mounted on the joint or the plug screw of the external filter.

5. The fixing device for the filters with different hole pitches as claimed in claim 3, wherein the screws (30) each comprise an externally threaded post and a smooth post and a nut, the upper and lower ends of the smooth post are respectively fixed with the nut and the externally threaded post, the externally threaded post is screwed with the screw hole B (210), and the length of the externally threaded post is longer than the depth of the screw hole B (210).

6. The fixing device for the filters with different hole pitches as claimed in claim 1, wherein the sliding rail (120) is a channel with a T-shaped inner cavity formed by two L-shaped long blocks, the two long blocks are designed integrally with the base (10), and the sliding block (20) is also designed integrally in a T shape and is attached to the inner wall of the sliding rail (120).

7. A filter holder according to claim 1, wherein the corners of the base (10) and the corners of the slider (20) are chamfered.

8. A filter attachment device according to claim 1, wherein the base (10) has a width of 55MM between the inner walls of the U-shaped cavity.

9. A fixing device for filters with different pitches as claimed in claim 1, wherein the base (10), the sliding block (20) and the screw (30) are externally provided with nickel plating.