Anti-vibration and anti-overturning chassis for air compressor

By using a shockproof and anti-tipping chassis design, combined with locking bolts and spring shock absorbers, the problem of poor stability of the air compressor during use is solved, achieving both stability and shock absorption effects, and extending its service life.

CN224301747UActive Publication Date: 2026-05-29TIANJIN LANDONG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN LANDONG TECH CO LTD
Filing Date
2025-08-20
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing air compressor chassis has poor stability during use, is prone to overturning due to external impacts, and lacks effective shock absorption measures.

Method used

The air compressor adopts a shockproof and anti-tipping chassis design, which includes a combination of components such as base, auxiliary parts, support plate, upright plate, and pressure frame. Through the cooperation of locking bolts and spring shock absorbers, the air compressor achieves stability and shock absorption effect.

Benefits of technology

It improves the stability of the air compressor, prevents it from tipping over, and reduces the amplitude of vibration through spring shock absorbers, thus extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti -shock anti -overturn chassis of air compressor, including base, the inside slide of base is installed with auxiliary part, and the auxiliary part includes the horizontal rod through the first locking bolt installation, and the auxiliary board is hinged between the horizontal rod of front and back side, support disc is connected in the top of base through spring shock absorber, and the left -hand end fixed mounting of support disc has fixed lug, and the fixed lug is connected through the second locking bolt between auxiliary board, riser, riser fixed connection is in the top of support disc, and the lateral surface of riser is installed with the pressure ring for fixing air compressor handle through the first screw joint cover, and the lateral surface fixed connection of pressure ring has first outer thread column, press frame, and the press frame is installed in the top of air compressor machine case through the limiting part, and the limiting part includes the second outer thread column and guide column with riser fixed connection. Because of the double installation of pressure ring and press frame, can improve the stability of air compressor in use, can prevent air compressor from the impact of outside and overturn.
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Description

Technical Field

[0001] This utility model relates to the field of chassis, specifically to a shockproof and anti-tipping chassis for air compressors. Background Technology

[0002] An air compressor's function is to compress atmospheric gas into high-pressure gas through mechanical energy conversion, providing compressed air power for industrial production and various equipment. During use, air compressors are usually used with a chassis to reduce vibration during operation. For example, Chinese patent 201921172341.1 discloses an air compressor base, including a fixed base and a placement plate. The placement plate is mounted on top of the fixed base, and its surface is provided with anti-slip lines. Positioning holes are fixed at the four corners of the fixed base, and a connecting pipe connects the fixed base and the placement plate. A spring is fixedly installed inside the connecting pipe. This design offers the following advantages: when the air compressor is placed on the placement plate, its own weight is applied to the spring, thereby reducing the vibration during operation, resulting in higher working efficiency. This addresses the previous problem of excessive vibration affecting normal operation of air compressors, and also reduces the wear rate of the air compressor itself, extending its service life.

[0003] However, the patent still has the following drawbacks: since the placement plate only prevents the air compressor from falling off through the anti-slip lines on the surface, the air compressor is easy to fall off if it is hit by external impacts during use, making the stability of the air compressor in use generally poor. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide an anti-vibration and anti-tipping chassis for air compressors. Due to the dual installation of pressure rings and pressure frames, the stability of air compressors during use can be improved, and the air compressors can be prevented from tipping over due to external impacts.

[0005] According to the technical solution provided by the present utility model embodiment, the anti-vibration and anti-tipping chassis of the air compressor includes a base. An auxiliary component is slidably installed inside the base. The auxiliary component includes a horizontal rod installed by a first locking bolt and an auxiliary plate hinged between the front and rear horizontal rods. The base has a sliding groove for sliding the horizontal rod inside. The side of the horizontal rod has a first threaded groove that matches the first locking bolt. The side of the base has a first positioning hole and a second positioning hole. The end of the first locking bolt passes through the first positioning hole. A hinge shaft is fixedly installed on one side of the auxiliary plate. Mounting blocks are fixedly connected to both the front and rear sides of the base. The surface of the mounting blocks has mounting holes.

[0006] A support plate is connected to the top of the base via a spring shock absorber. A fixing ear is fixedly installed on the left end of the support plate. The fixing ear is connected to the auxiliary plate via a second locking bolt. The other side of the auxiliary plate is provided with a second threaded groove that matches the second locking bolt. The fixing ears are located on the front and rear sides of the auxiliary plate respectively. The side of the fixing ear is provided with a first through hole corresponding to the second locking bolt.

[0007] A vertical plate is fixedly connected above the support plate. A pressure ring for fixing an air compressor handle is installed on the side of the vertical plate through a first threaded sleeve. A first external threaded post is fixedly connected to the side of the pressure ring. The air compressor handle passes through the pressure ring. The front side wall of the pressure ring contacts the inner wall of the air compressor handle, and the rear side wall of the pressure ring contacts the inner wall of the air compressor handle. A second through hole corresponding to the first external threaded post is provided on the side of the vertical plate. The first external threaded post passes through the second through hole. The first threaded sleeve abuts against the right side of the vertical plate.

[0008] The pressure frame is installed above the air compressor housing via a limiting member. The limiting member includes a second external threaded post and a guide post fixedly connected to the vertical plate, a connecting rod slidably installed on the outside of the guide post, and a second threaded sleeve screwed to the outside of the second external threaded post. The pressure frame is fixedly connected to the connecting rod. The second threaded sleeve is located above and below the connecting rod. The side of the connecting rod is provided with a third through hole corresponding to the second external threaded post, through which the second external threaded post passes.

[0009] In summary, the beneficial effects of this utility model are as follows:

[0010] 1. The base, first locking bolt, auxiliary parts, support plate, fixing ears and second locking bolts allow the operator to easily push the air compressor above the support plate. At the same time, when the auxiliary parts are not in use, they can be stored and fixed inside the base, which can reduce the space occupied.

[0011] 2. By setting up the upright plate, the first screw sleeve, the pressure ring, the first external threaded column, the pressure frame and the limiting component, the stability of the air compressor during use can be improved due to the double installation of the pressure ring and the pressure frame, and the air compressor can be prevented from overturning due to external impact. Attached Figure Description

[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0013] Figure 1 This is a schematic diagram of the connection between the present invention and the air compressor;

[0014] Figure 2 This is a schematic diagram of the structure of the connection between the upright plate, the first screw sleeve, and the pressure ring of this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0016] Figure 4 This is a bottom view of the pressure frame of this utility model;

[0017] Figure 5 This is a side view of the connection between the upright plate and the limiting component of this utility model.

[0018] Figure 6 This is an enlarged structural schematic diagram of part AA of this utility model;

[0019] Figure 7 This is a schematic diagram of the structure of the vertical plate, the first screw sleeve, the pressure ring, the first external threaded post, and the connection point of the air compressor handle of this utility model.

[0020] The following are the labels in the diagram: 1. Base; 2. First locking bolt; 3. Horizontal bar; 4. Auxiliary plate; 5. Support plate; 6. Spring shock absorber; 7. Fixing lug; 8. Second locking bolt; 9. Vertical plate; 10. First threaded sleeve; 11. Pressure ring; 12. First external threaded post; 13. Pressure frame; 14. Second external threaded post; 15. Guide post; 16. Connecting rod; 17. Second threaded sleeve; 18. Mounting block; 19. Air compressor. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0022] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] Please refer to Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 7The anti-vibration and anti-tipping chassis of the air compressor includes a base 1, with auxiliary components slidably installed inside the base 1. These auxiliary components include a horizontal bar 3 mounted via a first locking bolt 2, and an auxiliary plate 4 hinged between the front and rear horizontal bars 3; a support plate 5 connected above the base 1 via a spring shock absorber 6, with a fixing lug 7 fixedly mounted on the left end of the support plate 5, the fixing lug 7 being connected to the auxiliary plate 4 via a second locking bolt 8; and a vertical plate 9 fixedly connected to the support plate 1. Above the support plate 5, a pressure ring 11 for fixing the handle of the air compressor 19 is installed on the side of the upright plate 9 through a first threaded sleeve 10. A first external threaded post 12 is fixedly connected to the side of the pressure ring 11. A pressure frame 13 is installed above the air compressor 19 housing through a limiting member. The limiting member includes a second external threaded post 14 and a guide post 15 fixedly connected to the upright plate 9, a connecting rod 16 slidably installed on the outside of the guide post 15, and a second threaded sleeve 17 screwed to the outside of the second external threaded post 14.

[0024] like Figure 1 As shown, the base 1 has a sliding groove inside for the horizontal rod 3 to slide, which facilitates the sliding of the horizontal rod 3. The side of the horizontal rod 3 has a first threaded groove that matches the first locking bolt 2. The side of the base 1 has a first positioning hole and a second positioning hole, with a gap between the second positioning hole and the first positioning hole. The end of the first locking bolt 2 passes through the first positioning hole.

[0025] like Figure 1 and Figure 6 As shown, a hinge shaft is fixedly installed on one side of the auxiliary plate 4, facilitating the hinge connection of the auxiliary plate 4. The other side of the auxiliary plate 4 is provided with a second threaded groove that matches the second locking bolt 8. The fixing ears 7 are located on the front and rear sides of the auxiliary plate 4, respectively. The side of the fixing ears 7 is provided with a first through hole corresponding to the second locking bolt 8, facilitating the installation of the second locking bolt 8.

[0026] like Figure 1 , Figure 2 and Figure 7 As shown, the air compressor 19 handle passes through the pressure ring 11, the front side wall of the pressure ring 11 contacts the inner wall of the air compressor 19 handle, and the rear side wall of the pressure ring 11 contacts the inner wall of the air compressor 19 handle. The side of the upright plate 9 is provided with a second through hole corresponding to the first external threaded post 12, facilitating the passage of the first external threaded post 12. The first external threaded post 12 passes through the second through hole, and the first threaded sleeve 10 abuts against the right side of the upright plate 9.

[0027] like Figure 1 , Figure 4 and Figure 5 As shown, the pressure frame 13 is fixedly connected to the connecting rod 16. The inner wall of the pressure frame 13 fits against the housing of the air compressor 19. The second threaded sleeve 17 is located above and below the connecting rod 16. The side of the connecting rod 16 is provided with a third through hole corresponding to the second external threaded post 14, which facilitates the passage of the second external threaded post 14. The second external threaded post 14 passes through the third through hole. Mounting blocks 18 are fixedly connected to the front and rear sides of the base 1. The surface of the mounting block 18 is provided with mounting holes to facilitate the installation of this product. The spring shock absorber 6 is a JA type spring shock absorber. The vibration reduction effect is achieved by adjusting the spring preload and stiffness. One end of the spring shock absorber 6 is connected to the base 1 by a screw, and the other end of the spring shock absorber 6 passes through the support plate 5 and is screwed with a nut.

[0028] Example: First, use bolts to install the mounting block 18 on the ground. Then, using the inclined auxiliary plate 4, the operator can easily push the air compressor 19 above the support plate 5. Next, unscrew the second locking bolt 8 from the fixing lug 7, and flatten the inclined auxiliary plate 4. Then, unscrew the first locking bolt 2 and slide the horizontal bar 3 into the base 1. Then, thread the first locking bolt 2 through the second positioning hole and screw it into the first threaded groove of the horizontal bar 3. Then, thread the second locking bolt 8 through the first positioning hole and screw it into the second threaded groove of the auxiliary plate 4 (e.g., Figure 3 As shown), when not in use, the auxiliary parts can be stored and fixed inside the base 1, reducing space occupation. Then, the wheels of the air compressor 19 are retracted, and the pressure ring 11 is installed on the side of the upright plate 9 through the first screw sleeve 10, which can fix the handle of the air compressor 19. Then, the second screw sleeve 17 of the limiting part is rotated downward one by one, which can drive the connecting rod 16 to move downward, so that the pressure frame 13 can limit the air compressor 19 chassis from above. Due to the double installation of the pressure ring 11 and the pressure frame 13, the stability of the air compressor 19 during use can be improved, and the air compressor 19 can be prevented from overturning due to external impact. At the same time, the spring shock absorber 6 can reduce the amplitude of the air compressor 19 during use.

[0029] It should be noted that the air compressor 19 in this product and the above components are derived from existing technology. Its specific structure and working principle can be referred to the Chinese utility model patent disclosed in patent application number: 201520066761.7.

[0030] The above description is merely a preferred embodiment of this utility model and an explanation of the technical principles and solutions employed. Furthermore, the scope of this invention is not limited to the specific combinations of the above-described technical features, but also includes other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in this utility model.

Claims

1. The anti-vibration and anti-tipping chassis of the air compressor is characterized by: Includes a base (1), and an auxiliary component is slidably installed inside the base (1). The auxiliary component includes a horizontal bar (3) installed by a first locking bolt (2) and an auxiliary plate (4) hinged between the front and rear sides of the horizontal bar (3). Support plate (5), the support plate (5) is connected above the base (1) by spring shock absorber (6), and a fixing ear (7) is fixedly installed on the left end of the support plate (5). The fixing ear (7) is connected to the auxiliary plate (4) by a second locking bolt (8). The upright plate (9) is fixedly connected above the support plate (5). A pressure ring (11) for fixing the handle of the air compressor (19) is installed on the side of the upright plate (9) through a first screw sleeve (10). A first external threaded post (12) is fixedly connected to the side of the pressure ring (11). The pressure frame (13) is installed above the air compressor (19) housing by means of a limiting member. The limiting member includes a second external threaded post (14) and a guide post (15) fixedly connected to the upright plate (9), a connecting rod (16) slidably installed on the outside of the guide post (15), and a second threaded sleeve (17) screwed on the outside of the second external threaded post (14).

2. The anti-vibration and anti-tipping chassis of the air compressor according to claim 1, characterized in that: The base (1) has a sliding slot inside for sliding the horizontal rod (3), and the side of the horizontal rod (3) has a first threaded groove that matches the first locking bolt (2).

3. The anti-vibration and anti-tipping chassis of the air compressor according to claim 1, characterized in that: The base (1) has a first positioning hole and a second positioning hole on its side, and the end of the first locking bolt (2) passes through the first positioning hole.

4. The anti-vibration and anti-tipping chassis of the air compressor according to claim 1, characterized in that: A hinge shaft is fixedly installed on one side of the auxiliary plate (4), and a second threaded groove that matches the second locking bolt (8) is provided on the other side of the auxiliary plate (4).

5. The anti-vibration and anti-tipping chassis of the air compressor according to claim 1, characterized in that: The fixing ears (7) are located on the front and rear sides of the auxiliary plate (4), and the side of the fixing ears (7) is provided with a first through hole corresponding to the second locking bolt (8).

6. The anti-vibration and anti-tipping chassis of the air compressor according to claim 1, characterized in that: The air compressor (19) handle passes through the pressure ring (11), the front side wall of the pressure ring (11) contacts the inner wall of the air compressor (19) handle, and the rear side wall of the pressure ring (11) contacts the inner wall of the air compressor (19) handle.

7. The anti-vibration and anti-tipping chassis of the air compressor according to claim 1, characterized in that: The side of the upright plate (9) is provided with a second through hole corresponding to the first external threaded post (12). The first external threaded post (12) passes through the second through hole, and the first threaded sleeve (10) abuts against the right side of the upright plate (9).

8. The anti-vibration and anti-tipping chassis of the air compressor according to claim 1, characterized in that: The pressure frame (13) is fixedly connected to the docking rod (16), and the second threaded sleeve (17) is located above and below the docking rod (16). The side of the docking rod (16) is provided with a third through hole corresponding to the second external threaded post (14), and the second external threaded post (14) passes through the third through hole.

9. The anti-vibration and anti-tipping chassis of the air compressor according to claim 1, characterized in that: The base (1) is fixedly connected to the front and rear sides with mounting blocks (18), and the surface of the mounting blocks (18) is provided with mounting holes.