Screw type air compressor outer cover convenient to assemble

By designing an adjustable auxiliary assembly plate and a quick-assembly frame structure, the problem that the screw air compressor casing could not adapt to changes in internal parts was solved, enabling flexible space adjustment and convenient maintenance operations, and improving the equipment's efficiency and heat dissipation.

CN223662077UActive Publication Date: 2025-12-12FOSHAN NANHAI FEIMING HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202423103485.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-12
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The existing screw air compressor casings are of a uniform size, which cannot be changed according to the addition or removal of internal parts, resulting in inconvenience for maintenance and updates.

Method used

A screw-type air compressor housing was designed, comprising an outer casing body, an auxiliary assembly frame, and a heat dissipation mechanism. Through adjustable auxiliary assembly plates and a quick-assembly frame structure, the internal space can be flexibly expanded and the dust filter plate can be easily disassembled.

Benefits of technology

This design allows for adjustable internal space of the screw air compressor casing, facilitating operation, improving assembly efficiency, and making heat dissipation and dust filter cleaning easier, thus enhancing the equipment's flexibility and ease of maintenance.

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Abstract

The utility model discloses a screw type air compressor outer cover convenient to assemble, and relates to the technical field of screw type air compressor outer covers, the screw type air compressor outer cover comprises an outer cover body and an auxiliary assembly frame, the outer side of the outer cover body is provided with a door body through a hinge, the outer side of the door body is connected with a handle, the bottom of the outer cover body is provided with moving wheels, and the moving wheels are connected with the auxiliary assembly frame. An inner assembling plate is installed in the outer cover body, and one side of the outer cover body is connected with an auxiliary assembling frame. According to the screw type air compressor outer cover convenient to assemble, the inner space can be extended, use is flexible, operation is convenient and fast, meanwhile, the upper frame body and the lower frame body which can be rapidly assembled are arranged, a dustproof filter plate is convenient to disassemble and clean, heat dissipation work of a screw type air compressor is facilitated, and the service life of the screw type air compressor is prolonged. According to the screw air compressor outer cover convenient to assemble, the problem that the screw air compressor outer cover is arranged in a unified size, and the internal space cannot be changed according to the increase or decrease of internal parts of a screw air compressor is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of screw air compressor covers, specifically a screw air compressor cover that is easy to assemble. Background Technology

[0002] A screw air compressor is an air compressor used to provide medium to low pressure compressed air. It has a wide flow range, runs smoothly, and outputs stable compressed air pressure and flow. It has advantages such as high efficiency, high performance, maintenance-free operation, and high reliability. To prevent external factors from interfering with the use of screw air compressors, an outer cover is installed to isolate them from the outside environment, thereby improving the stability and safety of the screw air compressor during use.

[0003] According to a screw air compressor mounting cover structure with announcement number CN219327636U, it includes a mounting cabinet and a matching disassembly base and movable box installed in the mounting cabinet. The mounting cabinet has an installation area, a wiring area, and a control area. In use, the internal components of the screw air compressor can be installed into the cover using bolts and other parts according to the layout requirements of the screw air compressor. However, the screw air compressor cover is set to a uniform size, which cannot be changed according to the addition or removal of internal parts of the screw air compressor, which brings inconvenience to the subsequent maintenance and upgrading of the screw air compressor. Utility Model Content

[0004] The purpose of this utility model is to provide a screw air compressor cover that is easy to assemble, so as to solve the problem mentioned in the background art that the screw air compressor cover is set with a uniform size and cannot be changed according to the addition or reduction of internal parts of the screw air compressor.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a screw air compressor cover that is easy to assemble, comprising a cover body and an auxiliary assembly frame, wherein a door is installed on the outside of the cover body via a hinge, a handle is connected to the outside of the door, a caster wheel is installed at the bottom of the cover body, and an inner assembly plate is installed inside the cover body, and an auxiliary assembly frame is connected to one side of the cover body.

[0006] A support plate is installed inside the auxiliary assembly frame, and a heat dissipation filter is installed inside the support plate. The upper side of the support plate abuts against the bottom of the auxiliary assembly plate. Heat dissipation grooves are equidistantly opened at the bottom of the auxiliary assembly plate. An insertion groove is opened inside the inner assembly plate, and the insertion groove is inserted into the auxiliary assembly plate.

[0007] Preferably, an abutment block is connected to the outer side of the auxiliary assembly plate, and one side of the abutment block abuts against the inner wall of the insertion groove.

[0008] Preferably, one side of the auxiliary assembly frame is hinged to the auxiliary assembly door via a hinge, and one side of the outer cover body is provided with a heat dissipation mechanism.

[0009] Preferably, the heat dissipation mechanism includes an upper frame welded to the outer cover body, a lower frame at the bottom of the upper frame, and a dust filter plate connected inside the lower frame.

[0010] Preferably, the outer side of the dust filter plate is inserted into the upper frame, the lower frame is symmetrically connected with insertion blocks on both sides, and the upper frame is symmetrically connected with docking blocks on both sides.

[0011] Preferably, the inner side of the plug block is inserted into the mating block through a groove, and the plug block has symmetrical positioning grooves inside.

[0012] Preferably, a positioning block is inserted into the positioning groove, and a return spring is connected inside the positioning block. One end of the return spring is connected to the mounting groove inside the insertion block, and the outer side of the positioning block is inserted into the mounting groove on the adjacent side.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the easily assembled screw air compressor cover can extend the internal space, making it flexible to use and convenient to operate. At the same time, it is equipped with an upper frame and a lower frame that can be quickly assembled, which facilitates the disassembly and cleaning of the dust filter plate, thereby promoting the heat dissipation of the screw air compressor. This solves the problem that the screw air compressor cover is set with a uniform size, and it is impossible to change the internal space according to the addition or removal of internal parts of the screw air compressor.

[0014] 1. This easy-to-assemble screw air compressor cover allows for timely adjustment of the internal assembly space, facilitating assembly work. When the assembly space needs to be expanded, the operator pulls the auxiliary assembly plate in the insertion slot of the inner assembly plate outward until the bottom abutment block of the auxiliary assembly plate abuts against the insertion slot. Then, the locking bolts are used to limit the auxiliary assembly plate. At this point, the operator can open the auxiliary assembly door on one side of the auxiliary assembly frame and assemble the corresponding parts inside the auxiliary assembly plate. This easy-to-assemble screw air compressor cover allows for expansion of the internal space, making it flexible to use and convenient to operate.

[0015] 2. This easily assembled screw air compressor cover allows for quick assembly of the dust filter plate. When assembling the dust filter plate, the insert blocks on both sides of the lower frame are inserted into the mating blocks on both sides of the upper frame. Simultaneously, the positioning blocks are pushed inwards towards the mating blocks until the insert blocks are engaged with them. The return spring inside the mating blocks then pushes the positioning blocks to both sides, engaging them with the positioning grooves inside the insert blocks. This easily assembled screw air compressor cover features a quickly assembled upper and lower frame, facilitating the disassembly and cleaning of the dust filter plate, thereby promoting efficient heat dissipation in the screw air compressor. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the screw air compressor casing of this utility model;

[0017] Figure 2 This is a side view cross-sectional structural diagram of the screw air compressor casing of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the auxiliary assembly frame of this utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the plug-in block of this utility model.

[0020] In the diagram: 1. Outer casing body; 101. Door body; 102. Handle; 103. Casters; 104. Inner assembly plate; 2. Auxiliary assembly frame; 3. Auxiliary assembly door; 301. Support plate; 302. Heat dissipation filter; 303. Heat dissipation groove; 304. Auxiliary assembly plate; 305. Insertion groove; 306. Abutment block; 4. Heat dissipation mechanism; 401. Upper frame; 402. Lower frame; 403. Dustproof filter plate; 404. Insertion block; 405. Positioning groove; 406. Connecting block; 407. Return spring; 408. Positioning block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-3 This utility model provides a technical solution: a screw air compressor cover that is easy to assemble, including a cover body 1 and an auxiliary assembly frame 2. A door 101 is installed on the outside of the cover body 1 via a hinge. A handle 102 is connected to the outside of the door 101. A caster wheel 103 is installed at the bottom of the cover body 1. An inner assembly plate 104 is installed inside the cover body 1. The auxiliary assembly frame 2 is connected to one side of the cover body 1.

[0023] A support plate 301 is installed inside the auxiliary assembly frame 2. A heat dissipation filter 302 is installed inside the support plate 301. The upper side of the support plate 301 abuts against the bottom of the auxiliary assembly plate 304. Heat dissipation grooves 303 are equidistantly opened at the bottom of the auxiliary assembly plate 304. An insertion groove 305 is opened inside the inner assembly plate 104. The insertion groove 305 is inserted into the auxiliary assembly plate 304. An abutment block 306 is connected to the outside of the auxiliary assembly plate 304. One side of the abutment block 306 abuts against the inner wall of the insertion groove 305. One side of the auxiliary assembly frame 2 is hinged to the auxiliary assembly door 3. A heat dissipation mechanism 4 is provided on one side of the outer cover body 1.

[0024] In practice, to facilitate timely adjustment of the assembly space inside the outer casing 1 and to expedite the assembly process, when it is necessary to expand the assembly space, the operator pulls the auxiliary assembly plate 304 inside the insertion slot 305 of the inner assembly plate 104 outwards until the abutment block 306 at the bottom of the auxiliary assembly plate 304 abuts against the insertion slot 305. Then, the locking bolts are used to limit the auxiliary assembly plate 304. At this point, the operator can open the auxiliary assembly door 3 on one side of the auxiliary assembly frame 2 and assemble the corresponding parts inside the auxiliary assembly plate 304. Meanwhile, the heat dissipation groove 303 at the bottom of the auxiliary assembly plate 304 is used to enhance the heat dissipation effect inside the outer casing 1, while the support plate 301 is used to provide support for the auxiliary assembly plate 304. The heat dissipation filter 302 is used to prevent dust from entering the interior of the outer casing 1 from the heat dissipation groove 303. This screw-type air compressor outer casing, which is easy to assemble, can extend the internal space, is flexible in use, and is easy to operate.

[0025] See Figure 3 and Figure 4 It is known that the heat dissipation mechanism 4 includes an upper frame 401 welded to the outer cover body 1. A lower frame 402 is provided at the bottom of the upper frame 401, and a dust filter plate 403 is connected inside the lower frame 402. The outer side of the dust filter plate 403 is inserted into the upper frame 401. Insertion blocks 404 are symmetrically connected to both sides of the lower frame 402, and docking blocks 406 are symmetrically connected to both sides of the upper frame 401. The inner side of the insertion block 404 is inserted into the docking block 406 through a groove, and the insertion block 404 has symmetrically opened positioning grooves 405 inside. A positioning block 408 is inserted into the positioning groove 405, and a return spring 407 is connected inside the positioning block 408. One end of the return spring 407 is connected to the mounting groove inside the insertion block 404, and the outer side of the positioning block 408 is inserted into the mounting groove on the adjacent side.

[0026] In specific implementation, to facilitate the quick assembly of the dust filter plate 403, when assembling the dust filter plate 403, the insertion blocks 404 on both sides of the lower frame 402 are inserted into the mating blocks 406 on both sides of the upper frame 401. At the same time, the positioning blocks 408 on both sides of the mating blocks 406 need to be pushed inward. At this time, the top of the dust filter plate 403 will be inserted into the limiting groove inside the upper frame 401, and the insertion blocks 404 will be inserted into the mating blocks 406. The return spring 407 inside the mating blocks 406 will push the positioning blocks 408 to both sides and insert them into the positioning grooves 405 inside the insertion blocks 404, thereby completing the quick assembly of the heat dissipation mechanism 4. This screw air compressor cover, which is easy to assemble, is equipped with an upper frame 401 and a lower frame 402 that can be quickly assembled, which facilitates the disassembly and cleaning of the dust filter plate 403, thereby promoting the heat dissipation of the screw air compressor.

[0027] In summary, when using this easy-to-assemble screw air compressor cover, after pushing the cover body 1 to a suitable assembly location using the caster 103, the door 101 can be opened using the handle 102. At this point, the components of the screw air compressor can be assembled sequentially inside the cover body 1. If it is necessary to extend the assembly space, the auxiliary assembly plate 304 inside the insertion slot 305 of the inner assembly plate 104 can be pulled until the abutment block 306 at the bottom of the auxiliary assembly plate 304 abuts against the insertion slot 305. Then, the auxiliary assembly plate 304 can be limited by using locking bolts. The contents not described in detail in this specification are prior art known to those skilled in the art.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A screw-type air compressor housing that is easy to assemble, comprising a housing body (1) and an auxiliary assembly frame (2), characterized in that: The outer cover body (1) is fitted with a door (101) via a hinge on the outside. A handle (102) is connected to the outside of the door (101). A caster (103) is installed at the bottom of the outer cover body (1). An inner assembly plate (104) is installed inside the outer cover body (1). An auxiliary assembly frame (2) is connected to one side of the outer cover body (1). The auxiliary assembly frame (2) is equipped with a support plate (301), and a heat dissipation filter (302) is installed inside the support plate (301). The upper side of the support plate (301) abuts against the bottom of the auxiliary assembly plate (304). The bottom of the auxiliary assembly plate (304) is provided with heat dissipation grooves (303) at equal intervals. The inner assembly plate (104) is provided with a plug-in groove (305), and the plug-in groove (305) is plugged into the auxiliary assembly plate (304).

2. The screw compressor housing for easy assembly according to claim 1, characterized in that: The auxiliary assembly plate (304) is connected to an abutment block (306) on the outside, and one side of the abutment block (306) abuts against the inner wall of the insertion groove (305).

3. The screw compressor housing for easy assembly according to claim 1, characterized in that: One side of the auxiliary assembly frame (2) is hinged to the auxiliary assembly door (3) via a hinge, and one side of the outer cover body (1) is provided with a heat dissipation mechanism (4).

4. The screw compressor housing for easy assembly according to claim 3, characterized in that: The heat dissipation mechanism (4) includes an upper frame (401) welded to the outer cover body (1), and a lower frame (402) is provided at the bottom of the upper frame (401), and a dust filter plate (403) is connected inside the lower frame (402).

5. The screw compressor housing for easy assembly according to claim 4, characterized in that: The dust filter plate (403) is inserted into the upper frame (401) on the outside. The lower frame (402) is symmetrically connected with plug blocks (404) on both sides. The upper frame (401) is symmetrically connected with butt blocks (406) on both sides.

6. The screw compressor housing for easy assembly according to claim 5, characterized in that: The inner side of the plug-in block (404) is connected to the docking block (406) through a groove, and the plug-in block (404) is provided with symmetrical positioning grooves (405).

7. A screw-type air compressor housing for easy assembly according to claim 6, characterized in that: A positioning block (408) is inserted into the positioning groove (405), and a reset spring (407) is connected inside the positioning block (408). One end of the reset spring (407) is connected to the mounting groove inside the insertion block (404), and the outside of the positioning block (408) is inserted into the mounting groove on the adjacent side.

Citation Information

Patent Citations

  • Outer cover structure for mounting screw air compressor

    CN219327636U