A compact air compressor housing
Patent Information
- Application Number
- CN202522517470.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-27
AI Technical Summary
The traditional air compressor housing has a fixed and simple connection method, which makes the maintenance and adjustment process cumbersome, increases time and labor costs, and causes damage to internal components due to vibration.
It adopts a slidingly connected side shell and supporting truss structure, combined with counterweights and a buffer mechanism. The position of the counterweight can be adjusted by threaded push rods to achieve flexible adjustment and shock absorption.
It improves the flexibility and stability of the air compressor casing, reduces maintenance difficulty, extends the service life of internal components, and reduces the impact of vibration on the equipment.
Smart Images

Figure CN224931806U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air compressor housing technology, specifically a compact air compressor housing. Background Technology
[0002] Air compressors play a crucial role in industrial production and many other fields that require air supply. The compressor casing, as an important component, not only protects critical internal parts but also significantly impacts the compressor's overall performance, stability, and compactness.
[0003] From the perspective of connection and adjustment flexibility, the connection methods between the various components of a traditional air compressor housing are relatively fixed and simple, lacking flexibility. When the air compressor needs to be repaired, maintained, or partially adjusted according to actual needs, the process of disassembling and reassembling the housing is often cumbersome and complex, consuming a lot of time and manpower. When replacing a component inside the air compressor, it may be necessary to remove several unimportant housing components to reach the target component, which undoubtedly increases the difficulty and time cost of maintenance. Based on this, a compact air compressor housing is proposed to solve the above problems. Utility Model Content
[0004] This invention provides a compact air compressor housing, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a compact air compressor housing, comprising a housing, a connecting ring frame fixedly installed on the right end of the housing by bolts, a side shell fixedly installed on the right end of the connecting ring frame, a fixing strip fixedly connected to the outer walls of the front and rear ends of the side shell, a connecting frame slidably connected to the outer wall of the fixing strip, a connecting rod fixedly connected to the outer wall of the connecting frame, a supporting truss hinged to the bottom of the connecting rod, an insert block slidably connected to the inner wall of the limiting sliding opening on the left side of the supporting truss, a counterweight beam fixedly connected to one end of the insert block, an arc-shaped sliding frame fixedly connected to the top middle section of the supporting truss, an arc-shaped rod fixedly connected to the inner wall of the arc-shaped sliding frame, a connecting spring sleeved on the outer wall of the front section of the arc-shaped rod, a hinge rod slidably connected to the outer wall of the arc-shaped rod, a stop block fixedly connected to one end of the back of the hinge rod, and a retaining frame fixedly connected to the front and rear ends of the side shell.
[0006] As a further optimization, the connecting rods are equidistantly arranged on the outer wall of the connecting frame and the supporting truss.
[0007] As a further optimization, the insert blocks and counterweight beams are equidistantly arranged on the inner side of the supporting truss.
[0008] As a further optimization, a connecting bottom frame is fixedly connected to the bottom of the side shell, a fixed sliding rod is fixedly connected to the inner wall of the middle section of the connecting bottom frame, a central plate is fixedly connected to the outer wall of the middle section of the fixed sliding rod, limit springs are sleeved on both outer walls of the middle section of the fixed sliding rod, an L-shaped abutment is slidably connected to the outer wall of the fixed sliding rod, and a fixed bottom block is fixedly connected to the inner outer wall of the middle section of the supporting truss.
[0009] As a further optimization, the L-shaped abutment is slidably connected to the inner wall of the limiting slide opening at the bottom of the connecting base frame, and the L-shaped abutment abuts against the inner wall of the limiting opening at the top of the fixed base block.
[0010] As a further optimization, a limiting slide frame is fixedly connected to the inner outer wall of the receiving truss, a sliding plate is slidably connected to the left inner wall of the limiting slide frame, a counterweight is fixedly connected to the left end of the sliding plate, and a threaded push rod is rotatably connected to the inner side of the left section of the receiving truss.
[0011] As a further optimization, the outer wall of the threaded push rod is threadedly connected to the inner wall of the front and rear sections of the counterweight, and the counterweight is slidably connected to the inner wall of the supporting truss.
[0012] Compared with the prior art, the beneficial effects of this application are as follows:
[0013] 1. The sliding connection between the fixing strip on the side shell and the connecting frame, as well as the sliding connection between the inner insert block of the supporting truss and the counterweight beam, and the design of adjusting the position of the counterweight block by rotating the threaded push rod, achieve the purpose of flexibly adjusting the position of the supporting truss and balancing the counterweight according to the actual working conditions, spatial layout and equipment operating status, so that the air compressor shell can better adapt to diverse usage scenarios and operating needs.
[0014] 2. By setting a combination structure of arc-shaped sliding frame, arc-shaped rod, connecting spring, hinge rod and abutment block at the top of the receiving truss, and setting a fixed sliding rod, central plate, limit spring, L-shaped abutment plate in the bottom connecting frame of the side shell to cooperate with the fixed bottom block on the receiving truss, the vibration generated during the operation of the air compressor is effectively buffered and dispersed, which significantly enhances the overall stability of the air compressor, reduces the damage to internal components caused by vibration, and extends the service life of the internal components of the air compressor. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the oblique side structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the back-side structure of this utility model;
[0018] Figure 4 For practical purposes Figure 3 Enlarged structural diagram at point A in the middle;
[0019] Figure 5 This is a schematic diagram of the inclined tilting structure of this utility model;
[0020] Figure 6 For practical purposes Figure 5 Enlarged structural diagram at point B.
[0021] In the diagram: 1. Shell; 2. Connecting ring frame; 3. Side shell; 4. Fixing strip; 5. Connecting frame; 6. Connecting rod; 7. Supporting truss; 8. Insert block; 9. Counterweight beam; 10. Arc-shaped sliding frame; 11. Arc-shaped rod; 12. Connecting spring; 13. Hinge rod; 14. Abutment block; 15. Clip frame; 16. Connecting bottom frame; 17. Fixed sliding rod; 18. Central plate; 19. Limiting spring; 20. L-shaped abutment plate; 21. Fixed bottom block; 22. Limiting sliding frame; 23. Sliding plate; 24. Counterweight block; 25. Threaded push rod. Detailed Implementation
[0022] 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.
[0023] like Figures 1 to 6As shown, this utility model provides a compact air compressor housing, including a housing 1. A connecting ring frame 2 is bolted to the right end of the housing 1. A side shell 3 is fixedly installed to the right end of the connecting ring frame 2. Fixing strips 4 are fixedly connected to the outer walls of the front and rear ends of the side shell 3. A connecting frame 5 is slidably connected to the outer wall of the fixing strip 4. A connecting rod 6 is fixedly connected to the outer wall of the connecting frame 5. A supporting truss 7 is hinged to the bottom of the connecting rod 6. An insert block 8 is slidably connected to the inner wall of the limiting slide opening on the left side of the inner side of the supporting truss 7. A counterweight beam 9 is fixedly connected to one side end; an arc-shaped sliding frame 10 is fixedly connected to the top middle section of the supporting truss 7; an arc-shaped rod 11 is fixedly connected to the inner wall of the arc-shaped sliding frame 10; a connecting spring 12 is sleeved on the outer wall of the front section of the arc-shaped rod 11; a hinge rod 13 is slidably connected to the outer wall of the arc-shaped rod 11; a stop block 14 is fixedly connected to one end of the back of the hinge rod 13; a retaining frame 15 is fixedly connected to the front and rear ends of the side shell 3; connecting rods 6 are equidistantly arranged on the outer wall of the connecting frame 5 and the supporting truss 7; and insert blocks 8 and counterweight beam 9 are equidistantly arranged... Located inside the supporting truss 7; a connecting bottom frame 16 is fixedly connected to the bottom of the side shell 3; a fixed sliding rod 17 is fixedly connected to the inner wall of the middle section of the connecting bottom frame 16; a central plate 18 is fixedly connected to the outer wall of the middle section of the fixed sliding rod 17; limit springs 19 are sleeved on the outer walls of both sides of the middle section of the fixed sliding rod 17; an L-shaped abutment plate 20 is slidably connected to the outer wall of the fixed sliding rod 17; a fixed bottom block 21 is fixedly connected to the outer wall of the inner side of the middle section of the supporting truss 7; the L-shaped abutment plate 20 is slidably connected to the bottom of the connecting bottom frame 16. The inner wall of the limiting slide is connected to the L-shaped abutment 20, which abuts against the inner wall of the limiting opening at the top of the fixed base block 21; the inner outer wall of the supporting truss 7 is fixedly connected to the limiting slide frame 22, the inner wall of the left side of the limiting slide frame 22 is slidably connected to the sliding plate 23, the left end of the sliding plate 23 is fixedly connected to the counterweight block 24, and the inner side of the left section of the supporting truss 7 is rotatably connected to the threaded push rod 25; the outer wall of the threaded push rod 25 is threadedly connected to the inner wall of the front and rear sections of the counterweight block 24, and the counterweight block 24 is slidably connected to the inner wall of the supporting truss 7.
[0024] In the overall structure, the right end of the housing 1 is fixedly installed with the connecting ring frame 2 by bolts. This connection method not only ensures the stability of the connection, but also makes it easy to separate the components by removing the bolts when needed, which is convenient for subsequent maintenance and other operations. The right end of the connecting ring frame 2 is fixedly installed with the side shell 3, forming the basic framework of the air compressor housing.
[0025] The front and rear outer walls of the side shell 3 are fixedly connected to the fixing strip 4, the outer wall of the fixing strip 4 is slidably connected to the connecting frame 5, the outer wall of the connecting frame 5 is fixedly connected to the connecting rod 6, and the bottom of the connecting rod 6 is hinged to the receiving truss 7. This structural design allows the receiving truss 7 to slide on the fixing strip 4 through the connecting frame 5, thereby achieving a certain range of position adjustment. In actual installation and use, if it is necessary to make a fine adjustment to the position of the receiving truss 7 according to the site space layout or equipment matching requirements, this sliding connection method can be used to achieve this, increasing the flexibility of the overall structure.
[0026] The inner wall of the limiting sliding opening of the left section of the inner side of the receiving truss 7 is slidably connected to the insert block 8, and one end of the inner side of the insert block 8 is fixedly connected to the counterweight beam 9. The insert block 8 and the counterweight beam 9 are equidistantly arranged inside the receiving truss 7. This not only balances the vibration generated during the operation of the air compressor by adjusting the position of the counterweight beam 9 inside the receiving truss 7, but also allows for flexible selection of different positions to install the counterweight beam 9 according to actual needs, further optimizing the balancing effect. For example, when the air compressor operates under different working conditions and the vibration changes, the counterweight beam 9 can be moved to a suitable position to effectively reduce the impact of vibration on the equipment.
[0027] The top middle section of the supporting truss 7 is fixedly connected to an arc-shaped sliding frame 10. The inner wall of the arc-shaped sliding frame 10 is fixedly connected to an arc-shaped rod 11. The outer wall of the front section of the arc-shaped rod 11 is sleeved with a spring 12. The outer wall of the arc-shaped rod 11 is slidably connected to a hinge rod 13. One end of the back of the hinge rod 13 is fixedly connected to a stop block 14. When the air compressor generates vibrations that are transmitted to the supporting truss 7, the hinge rod 13 will slide on the arc-shaped rod 11. The connecting spring 12 plays a role in buffering and shock absorption, reducing the upward transmission of vibrations. The stop block 14 can cooperate with other components to further limit the range of motion of the hinge rod 13, ensuring the stability and reliability of the buffering and shock absorption function.
[0028] The bottom of the side shell 3 is fixedly connected to the bottom frame 16. The inner wall of the middle section of the bottom frame 16 is fixedly connected to the fixed slide rod 17. The outer wall of the middle section of the fixed slide rod 17 is fixedly connected to the central plate 18. Limiting springs 19 are sleeved on both sides of the outer wall of the middle section of the fixed slide rod 17. The outer wall of the fixed slide rod 17 is slidably connected to the L-shaped abutment plate 20. The inner outer wall of the middle section of the supporting truss 7 is fixedly connected to the fixed base block 21. The L-shaped abutment plate 20 is slidably connected to the inner wall of the limiting slide opening at the bottom of the bottom frame 16, and the L-shaped abutment plate 20 abuts against the inner wall of the limiting opening at the top of the fixed base block 21. This structure further enhances the stability of the connection between the supporting truss 7 and the side shell 3. At the same time, the limiting springs 19 can provide buffering force during vibration, reducing the mutual impact between the two caused by vibration.
[0029] A limiting slide frame 22 is fixedly connected to the inner outer wall of the receiving truss 7. A sliding plate 23 is slidably connected to the inner left wall of the limiting slide frame 22. A counterweight block 24 is fixedly connected to the left end of the sliding plate 23. A threaded push rod 25 is rotatably connected to the inner left side of the receiving truss 7. The outer wall of the threaded push rod 25 is threadedly connected to the inner walls of the front and rear sections of the counterweight block 24. The counterweight block 24 is slidably connected to the inner wall of the receiving truss 7. By rotating the threaded push rod 25, the counterweight block 24 can be driven to slide left and right within the limiting slide frame 22, thereby adjusting the overall center of gravity and balance, better adapting to the vibration of the air compressor under different operating conditions, and ensuring stable operation of the equipment.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A compact air compressor housing, comprising a housing (1), characterized in that: A connecting ring frame (2) is fixedly installed on the right end of the housing (1) by bolts. A side shell (3) is fixedly installed on the right end of the connecting ring frame (2). A fixing strip (4) is fixedly connected to the outer wall of the front and rear ends of the side shell (3). A connecting frame (5) is slidably connected to the outer wall of the fixing strip (4). A connecting rod (6) is fixedly connected to the outer wall of the connecting frame (5). A supporting truss (7) is hinged to the bottom of the connecting rod (6). An insert block (8) is slidably connected to the inner wall of the limiting sliding opening opened on the left side of the supporting truss (7). A counterweight beam (9) is fixedly connected to one end of the inner side of the insert block (8). An arc-shaped sliding frame (10) is fixedly connected to the top middle section of the supporting truss (7). An arc-shaped rod (11) is fixedly connected to the inner wall of the arc-shaped sliding frame (10). A connecting spring (12) is sleeved on the outer wall of the front section of the arc-shaped rod (11). A hinge rod (13) is slidably connected to the outer wall of the arc-shaped rod (11). A stop block (14) is fixedly connected to one end of the back of the hinge rod (13). A card frame (15) is fixedly connected to the front and rear ends of the side shell (3).
2. The compact air compressor housing according to claim 1, characterized in that: The connecting rods (6) are equidistantly arranged on the outer walls of the connecting frame (5) and the supporting truss (7).
3. The compact air compressor housing according to claim 1, characterized in that: The insert (8) and the counterweight beam (9) are equidistantly arranged on the inner side of the supporting truss (7).
4. A compact air compressor housing according to claim 1, characterized in that: The bottom of the side shell (3) is fixedly connected to a connecting bottom frame (16), the inner wall of the middle section of the connecting bottom frame (16) is fixedly connected to a fixed slide rod (17), the outer wall of the middle section of the fixed slide rod (17) is fixedly connected to a central plate (18), the outer walls on both sides of the middle section of the fixed slide rod (17) are fitted with limit springs (19), the outer wall of the fixed slide rod (17) is slidably connected to an L-shaped abutment plate (20), and the outer wall of the inner side of the middle section of the supporting truss (7) is fixedly connected to a fixed bottom block (21).
5. A compact air compressor housing according to claim 4, characterized in that: The L-shaped abutment (20) is slidably connected to the inner wall of the limiting slide opening at the bottom of the connecting base frame (16), and the L-shaped abutment (20) abuts against the inner wall of the limiting opening at the top of the fixed base block (21).
6. A compact air compressor housing according to claim 1, characterized in that: The inner outer wall of the receiving truss (7) is fixedly connected to a limiting slide frame (22), and a sliding plate (23) is slidably connected to the inner left side of the limiting slide frame (22). A counterweight block (24) is fixedly connected to the left end of the sliding plate (23), and a threaded push rod (25) is rotatably connected to the inner left section of the receiving truss (7).
7. A compact air compressor housing according to claim 6, characterized in that: The outer wall of the threaded push rod (25) is threadedly connected to the inner wall of the front and rear sections of the counterweight (24), and the counterweight (24) is slidably connected to the inner wall of the supporting truss (7).
