Combined filter shell

Abstract

The utility model discloses a combined filter housing, which belongs to the technical field of housings, and comprises a housing body, the side surface of the housing body is connected with an adjusting assembly, the outer side of the housing body is sleeved with a heightening frame, the inside of the heightening frame is embedded with a side column, and the inner side of the heightening frame is provided with a connecting assembly. The positioning block plays a limiting role, limiting rotation of the screw can be controlled through the control groove, under meshing connection between the screw and the transmission block, the transmission block can drive the shell body to move downwards, so that height adjustment of the shell body is completed, height adjustment of the device is convenient, and the use effect is better; through the arrangement of the connecting assembly, under the elastic acting force of the first spring in the through groove, the fixing block and the fixing groove are tightly connected in an inserted mode so that the shell top cover can be firmly assembled and positioned on the heightening frame, assembling operation is easy and convenient, the sealing plate can play a role in blocking and sealing at the top of the through groove, and the shell top cover can be taken down by moving the fixing block to be separated from the fixing groove.

Description

Technical Field

[0001] The utility model belongs to the technical field of housings, and in particular relates to a combined filter housing. Background Art

[0002] A filter is a radio frequency device that allows useful signals to pass through with as little attenuation as possible and attenuates useless signals as much as possible. It is generally installed in the signal transceiver device or circuit part of the communication equipment to achieve the selection function of the communication equipment signal.

[0003] Chinese patent application No. 202321507614.X discloses a combined filter housing, including a housing body and a top cover, with a heightening frame sandwiched between the housing body and the top cover, and the housing body is fixedly connected to the top cover by a plurality of fixing bolts, and the fixing bolts penetrate the heightening frame; the utility model adapts to different installation requirements by disassembling or adding heightening frames or replacing heightening frames of different heights, and this improvement method only adds a heightening frame to the existing housing body without improving its original structure, so it is only necessary to add a production line for the heightening frame.

[0004] In the above-mentioned patent disclosure, the height adjustment of the shell body requires the replacement of heightening frames and fixing bolts of different heights. The large number of parts results in a high cost of the device. The top cover and the shell body are connected and fixed by locking multiple bolts, and the disassembly and assembly operations are extremely cumbersome. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a combined filter housing, which has the characteristics of reducing cost and being easy to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined filter housing, comprising a housing body, the side of the housing body is connected to an adjustment component, the outer side of the housing body is sleeved with a heightening frame, the interior of the heightening frame is embedded with side columns, the inner side of the heightening frame is provided with a connecting component, and the top of the heightening frame is provided with a housing top cover.

[0007] Preferably, the adjustment assembly includes an orientation assembly, a transmission block, a screw and a positioning block, wherein the transmission block is connected to the side of the shell body, the screw is embedded in the side column, the positioning block is sleeved on the surface of the screw, and the orientation assembly is installed on the side of the positioning block.

[0008] Preferably, the top end of the screw rod is flush with the surface of the height-increasing frame, and a control groove is provided on the top of the screw rod.

[0009] Preferably, the orientation assembly includes a control rod, spring two and a tooth block, wherein the tooth block is installed on the side of the positioning block, the side of the tooth block is connected to the control rod, the surface of the control rod is covered with spring two, and the tooth block and the side of the positioning block are meshed with each other.

[0010] Preferably, the connecting component includes a through slot, a fixing slot, a fixing block and a spring, wherein two fixing slots are provided on the inner side of the height-enhancing frame, two through slots are provided inside the top cover of the shell body, fixing blocks are embedded inside the through slots, and the sides of the fixing blocks are connected to a spring.

[0011] Preferably, a sealing plate is connected to the side of the fixing block, the side edge of the sealing plate is tightly fitted with the inner wall of the through groove, and a plug-in structure is formed between the fixing block and the spring 1.

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

[0013] 1. The utility model sets an adjustment component, and the positioning block plays a limiting role. The screw can be controlled to limit the rotation through the control groove. Under the meshing connection between the screw and the transmission block, the transmission block can drive the shell body to move downward, thereby completing the height adjustment of the shell body. The height adjustment of the device is convenient and has a better use effect.

[0014] 2. The utility model sets a connecting component. Under the elastic force of the spring inside the through groove, the fixing block and the fixing groove are tightly plugged together, so that the shell cover and the heightening frame can be assembled and positioned firmly. The assembly operation is simple. The sealing plate at the top of the through groove can play a blocking and sealing role. The shell cover can be removed by moving the fixing block and separating it from the fixing groove. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is the front view of the adjustment component of the utility model;

[0017] Figure 3 This is the front view of the directional component of the utility model;

[0018] Figure 4 It is the front view of the connection component of the utility model.

[0019] In the figure: 1. Shell top cover; 2. Connecting assembly; 21. Closing plate; 22. Through slot; 23. Fixing slot; 24. Fixing block; 25. Spring 1; 3. Heightening frame; 4. Adjusting assembly; 41. Control slot; 42. Orienting assembly; 421. Control rod; 422. Spring 2; 423. Gear block; 43. Transmission block; 44. Screw; 45. Positioning block; 5. Side column; 6. Shell body. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a combined filter housing, including a housing body 6, an adjusting component 4 is connected to the side of the housing body 6, a heightening frame 3 is sleeved on the outer side of the housing body 6, a side column 5 is embedded in the heightening frame 3, a connecting component 2 is opened on the inner side of the heightening frame 3, and a housing top cover 1 is arranged on the top of the heightening frame 3.

[0023] Specifically, the adjustment component 4 includes an orientation component 42, a transmission block 43, a screw 44 and a positioning block 45. The transmission block 43 is connected to the side of the shell body 6, the screw 44 is embedded in the side column 5, the surface of the screw 44 is covered with a positioning block 45, and the orientation component 42 is installed on the side of the positioning block 45.

[0024] By adopting the above technical solution, the positioning block 45 plays a limiting role and can control the limited rotation of the screw 44. Under the meshing connection between the screw 44 and the transmission block 43, the transmission block 43 can drive the shell body 6 to move downward, thereby completing the height adjustment of the shell body 6. The height adjustment of the device is convenient for use and the effect is better.

[0025] Specifically, the top end of the screw rod 44 is flush with the surface of the height-increasing frame 3 , and a control groove 41 is formed on the top of the screw rod 44 .

[0026] By adopting the above technical solution, the rotation of the screw rod 44 can be easily controlled through the control groove 41, and the top end of the screw rod 44 is flush with the surface of the height-increasing frame 3, which can further save space and achieve better use effect.

[0027] Specifically, the orientation assembly 42 includes a control rod 421, a spring 422 and a tooth block 423. The tooth block 423 is installed on the side of the positioning block 45. The side of the tooth block 423 is connected to the control rod 421. The surface of the control rod 421 is covered with a spring 422. The tooth block 423 and the side of the positioning block 45 are meshed with each other.

[0028] By adopting the above technical solution, under the elastic force of the second spring 422, the tooth block 423 engages with the side tooth groove of the positioning block 45 to complete the directional positioning of the screw rod 44, thereby ensuring the structural stability of the combined filter housing. The screw rod 44 can be regulated by moving the control rod 421 to drive the tooth block 423 to separate from the positioning block 45.

[0029] When the present embodiment is used, the positioning block 45 plays a limiting role. The control groove 41 can control the limited rotation of the screw rod 44. Under the meshing connection between the screw rod 44 and the transmission block 43, the transmission block 43 can drive the shell body 6 to move downward, thereby completing the height adjustment of the shell body 6. The height adjustment of the device is convenient and has a better use effect. Under the elastic force of the second spring 422, the tooth block 423 is engaged with the side tooth groove of the positioning block 45 to complete the direction positioning of the screw rod 44, thereby ensuring the structural stability of the combined filter housing. The control rod 421 is moved to drive the tooth block 423 to separate from the positioning block 45 to implement regulation on the screw rod 44, and the shell top cover 1 is covered on the top of the heightening frame 3.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that: the connecting component 2 includes a through groove 22, a fixing groove 23, a fixing block 24 and a spring 25, two fixing grooves 23 are provided on the inner side of the heightening frame 3, two through grooves 22 are provided inside the shell top cover 1, the fixing blocks 24 are embedded inside the through grooves 22, and the side of the fixing block 24 is connected to the spring 25.

[0032] Specifically, the side of the fixing block 24 is connected to the sealing plate 21, the side of the sealing plate 21 is tightly fitted with the inner wall of the through groove 22, and the fixing block 24 and the spring 1 25 are in a plug-in structure.

[0033] By adopting the above technical scheme, under the elastic force of the spring 25 inside the through groove 22, the fixing block 24 and the fixing groove 23 are tightly plugged together, so that the shell top cover 1 can be firmly assembled and positioned on the heightening frame 3, and the assembly operation is simple. The sealing plate 21 at the top of the through groove 22 can play a blocking and sealing role. The shell top cover 1 can be removed by moving the fixing block 24 and separating it from the fixing groove 23.

[0034] When this embodiment is used, under the elastic force of the spring 25 inside the through groove 22, the fixing block 24 is tightly plugged into the fixing groove 23, so that the shell top cover 1 can be firmly assembled and positioned on the heightening frame 3, and the assembly operation is simple. The sealing plate 21 can play a blocking and sealing role at the top of the through groove 22. The shell top cover 1 can be removed by moving the fixing block 24 and separating it from the fixing groove 23.

[0035] The structure and use principle of the shell top cover 1, the heightening frame 3 and the shell body 6 in the utility model have been disclosed in a combined filter shell disclosed in Chinese patent application No. 202321507614.X. Its working principle is to place the heightening frame 3 on the top of the shell body 6, then cover the shell top cover 1 on the top of the heightening frame 3, and then lock in multiple fixing bolts to complete the assembly.

[0036] Working principle and use process of the utility model: When the utility model is used, the positioning block 45 plays a limiting role. The control groove 41 can control the limited rotation of the screw rod 44. Under the meshing connection between the screw rod 44 and the transmission block 43, the transmission block 43 can drive the shell body 6 to move downward, thereby completing the height adjustment of the shell body 6. The height adjustment of the device is convenient and has a better use effect. Under the elastic force of the spring 2 422, the tooth block 423 is meshed with the side tooth groove of the positioning block 45 to complete the direction positioning of the screw rod 44, ensuring The structural stability of the combined filter housing is proved. The control rod 421 is moved to drive the tooth block 423 to separate from the positioning block 45 so as to adjust the screw rod 44. The housing top cover 1 is covered on the top of the heightened frame 3. Under the elastic force of the spring 25 inside the through groove 22, the fixing block 24 and the fixing groove 23 are tightly plugged so that the housing top cover 1 can be firmly assembled and positioned on the heightened frame 3. The sealing plate 21 at the top of the through groove 22 can play a role of blocking and sealing. The housing top cover 1 can be removed by moving the fixing block 24 and separating it from the fixing groove 23.

[0037] 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 combined filter housing, comprising a housing body, characterized in that: The side of the shell body is connected with an adjustment component, the outer side of the shell body is sleeved with a heightening frame, the inside of the heightening frame is embedded with side columns, the inner side of the heightening frame is provided with a connecting component, and the top of the heightening frame is provided with a shell top cover.

2. A combined filter housing according to claim 1, characterized in that: The adjustment component includes an orientation component, a transmission block, a screw and a positioning block, wherein the side of the shell body is connected to the transmission block, the screw is embedded in the side column, the surface of the screw is covered with a positioning block, and the side of the positioning block is installed with the orientation component.

3. A combined filter housing according to claim 2, characterized in that: The top end of the screw rod is flush with the surface of the height-increasing frame, and a control groove is provided on the top of the screw rod.

4. A combined filter housing according to claim 2, characterized in that: The orientation assembly includes a control rod, two springs and a tooth block, wherein the tooth block is installed on the side of the positioning block, the side of the tooth block is connected to the control rod, the surface of the control rod is covered with two springs, and the tooth block and the side of the positioning block are meshed with each other.

5. The combined filter housing according to claim 1, characterized in that: The connecting component includes a through slot, a fixing slot, a fixing block and a spring, wherein two fixing slots are provided on the inner side of the height-enhancing frame, two through slots are provided inside the top cover of the shell body, fixing blocks are embedded inside the through slots, and the side of the fixing block is connected to a spring.

6. A combined filter housing according to claim 5, characterized in that: The side of the fixed block is connected with a sealing plate, the side edge of the sealing plate is tightly fitted with the inner wall of the through groove, and a plug-in structure is formed between the fixed block and the spring 1.

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