Piston air compressor damping supporting device with high sealing performance

By introducing bevel gears, worm gear drives, and rubber pads into the air compressor vibration damping support device, the problems of sealing failure and insufficient stability caused by air compressor vibration have been solved, achieving improved sealing performance and stability.

CN224245020UActive Publication Date: 2026-05-15SUZHOU KANGJIN NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU KANGJIN NEW ENERGY CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing air compressor vibration damping support devices are prone to leakage due to sealing structure failure caused by vibration during use, and the device lacks stability, especially under external interference, it is easy to move and affect normal operation.

Method used

The design incorporates a base, vertical plate, limiting mechanism, and support structure. Through the combination of bevel gears, worm gear transmission, and bent rods, the friction between the equipment and the ground is increased. Combined with the deformation of the rubber pads to absorb vibration energy, this ensures sealing and stability.

Benefits of technology

It effectively avoids gaps in the sealing structure caused by vibration, improves the air compressor's sealing performance and stability, ensures that the equipment is not easily moved during operation, and prevents air leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the high-sealing-performance damping supporting device for the piston air compressor, a limiting mechanism is arranged in a base, and the bottoms of first sleeves are fixedly connected with the base. According to the high-sealing-performance damping supporting device for the piston air compressor, a second rotary knob rotates to drive a threaded rod to rotate, top plates can be driven to move, the top plates move to drive a cross rod to slide along the inner wall of a second sleeve, rubber pads on the inner sides of the two top plates deform to absorb part of vibration energy, and the influence of vibration on equipment is further relieved; a second bevel gear rotates to drive a worm to rotate, so that two worm wheels are driven to rotate, the worm wheels rotate to drive a bent rod to rotate, friction force between the bent rod and the ground can be increased, and the air storage tank and the compressor can be prevented from leaking to the greatest extent. Under the action of certain force, the equipment can be prevented from moving as much as possible, the stability of the equipment is improved, and the equipment can work normally.
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Description

Technical Field

[0001] This utility model relates to the field of air compressor technology, and in particular to a high-sealing piston air compressor vibration damping support device. Background Technology

[0002] An air compressor, also known as an air compressor, is a device used to compress gas. Air compressors are similar in construction to water pumps; most are reciprocating piston type, with rotary vanes or rotary screws. Air compressors generate vibration during operation and typically require vibration damping supports.

[0003] For example, a vibration damping support device for air compressors, with announcement number "CN209244774U", uses a bracket, pressure plate, sleeve rod, damping spring, damping plate, fixing block, slider, first push rod, second push rod, damping airbag, guide column, and damping pad to achieve good vibration damping effect, thereby preventing excessive vibration during air compressor operation and avoiding damage to parts. However, this vibration damping support device for air compressors still has drawbacks. During operation, the air compressor vibrates, and the connection between the air tank and the compressor may be displaced due to vibration, causing the original sealing structure to be compressed, resulting in gaps and air leakage. Furthermore, while the device has rollers at the bottom for easy movement, this may reduce the device's stability during operation. When subjected to external interference, the rollers may roll, causing displacement of the air compressor and affecting its normal operation. Summary of the Invention

[0004] This invention aims to solve the problems existing in the prior art by providing a high-sealing piston air compressor vibration damping support device. This device can minimize the displacement of the air compressor due to vibration, thereby reducing air leakage and achieving a high level of sealing. At the same time, the bent rod can increase the friction between the equipment and the ground, making the equipment more stable during operation.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: This high-sealing piston air compressor vibration damping support device includes a base and vertical plates. Vertical plates are fixedly connected to both sides of the upper part of the base. Each vertical plate has a support structure inside. An air tank is provided inside the vertical plate. A motor, a compressor and a pressure gauge are installed sequentially from left to right above the air tank. Multiple vertical rods are fixedly connected to the lower part of the air tank. The outer wall of the vertical rods is slidably connected to a first sleeve. A limiting mechanism is provided inside the base. The bottom of the first sleeve is fixedly connected to the base.

[0006] To further improve the design, the bottom of each vertical rod is pressed against the rubber block, and the bottom of the rubber block is fixedly connected to the first sleeve.

[0007] In a further improvement, the limiting mechanism includes a first knob, the end of which is fixedly connected to a first bevel gear drive shaft. The first bevel gear drive shaft is rotatably connected to a base via bearings. The outer wall of the first bevel gear meshes with a second bevel gear. The inner wall of the second bevel gear is fixedly connected to the outer wall of a worm. Both ends of the worm are rotatably connected to the base via bearings. Both sides of the worm are rotatably connected to the base via pins. Both sides of the worm mesh with worm wheels. Both sides of the worm wheels are rotatably connected to the base via bearings. A bent rod is fixedly connected to the outer wall of the worm wheel drive shaft. The inner wall of the first knob is threadedly connected to a bolt.

[0008] Further improvements include a base with a front side connected to a maintenance door via multiple bolts and wheels installed at the four corners of the base.

[0009] Further improvements include a second knob and a nut. The ends of multiple second knobs are threadedly connected to threaded rods. The outer walls of the threaded rods are threadedly connected to vertical plates. The inner sides of the threaded rods are rotatably connected to the top plate. Rubber pads are bonded to the inner sides of the top plate. The inner sides of the rubber pads are pressed against the gas storage tank. Multiple crossbars are fixedly connected to the outer side of the top plate. The outer walls of the crossbars are slidably connected to second sleeves. The outer walls of the second sleeves are fixedly connected to the vertical plates.

[0010] Further improvements include that the inner walls of all nuts are threadedly connected to the threaded rods, and the inner sides of all nuts are tightly abutted against the vertical plates.

[0011] The beneficial effects of this utility model are as follows: Through the cooperation of the vertical plate and the support structure, the rotation of the second knob drives the threaded rod to rotate, which can drive the top plate to move. The movement of the top plate drives the crossbar to slide along the inner wall of the second sleeve, and at the same time drives the nut and rubber pad to move. This allows the rubber pads on the inner sides of the two top plates to deform and absorb part of the vibration energy, further mitigating the impact of vibration on the equipment. This also makes it less likely for gaps to appear at the connection between the gas tank and the compressor, minimizing the possibility of air leakage and giving it high sealing performance.

[0012] Through the cooperation of the base and the limiting mechanism, the rotation of the first knob drives the first bevel gear to rotate, which in turn drives the second bevel gear to rotate. The rotation of the second bevel gear drives the worm gear to rotate, which in turn drives the two worm wheels to rotate. The rotation of the worm wheels drives the bent rod to rotate, so that the bent rod can increase the friction between the bent rod and the ground, so that the equipment can avoid moving under a certain force, improve the stability of the equipment, and enable it to work normally. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1A front sectional view;

[0015] Figure 3 for Figure 2 A magnified view of part A in the diagram;

[0016] Figure 4 for Figure 2 A magnified view of part B in the diagram;

[0017] Figure 5 for Figure 2 Partial top sectional view;

[0018] Figure 6 for Figure 2 A partial bottom view.

[0019] Explanation of reference numerals in the attached drawings: 1. Base; 2. Limiting mechanism; 201. First knob; 202. First bevel gear; 203. Second bevel gear; 204. Worm gear; 205. Worm wheel; 206. Bent rod; 207. Inspection door; 3. Vertical plate; 4. Motor; 5. Support structure; 501. Second knob; 502. Threaded rod; 503. Top plate; 504. Horizontal bar; 505. Second sleeve; 506. Rubber pad; 507. Nut; 6. Compressor; 7. Pressure gauge; 8. Air tank; 9. Vertical rod; 10. Rubber block; 11. First sleeve; 12. Bolt. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings:

[0021] See attached document Figure 1-6 In this embodiment, a high-sealing piston air compressor vibration damping support device includes a base 1 and vertical plates 3. Vertical plates 3 are fixedly connected to both sides of the upper part of the base 1. Each vertical plate 3 has a support structure 5 inside. An air tank 8 is located inside the vertical plate 3. A motor 4, a compressor 6, and a pressure gauge 7 are sequentially installed above the air tank 8 from left to right. Multiple vertical rods 9 are fixedly connected to the lower part of the air tank 8. The outer wall of each vertical rod 9 is slidably connected to a first sleeve 11. A limiting mechanism 2 is provided inside the base 1. The bottom of each first sleeve 11 is fixedly connected to the base 1. The bottom of each vertical rod 9 abuts against a rubber block 10. The bottom of each rubber block 10 is fixedly connected to the first sleeve 11. The front side of the base 1 is threadedly connected to a maintenance door 207 via multiple bolts. Wheels are installed at the four corners of the bottom of the base 1. The inner wall of each nut 507 is threadedly connected to a threaded rod 502. The inner side of each nut 507 abuts against the vertical plates 3.

[0022] The limiting mechanism 2 includes a first knob 201, the end of which is fixedly connected to the drive shaft of a first bevel gear 202. The drive shaft of the first bevel gear 202 is rotatably connected to the base 1 via bearings. The outer wall of the first bevel gear 202 meshes with a second bevel gear 203. The inner wall of the second bevel gear 203 is fixedly connected to the outer wall of a worm gear 204. Both ends of the worm gear 204 are rotatably connected to the base 1 via bearings. Both sides of the worm gear 204 are rotatably connected to the base 1 via pins. All mesh with the worm gear 205. Both sides of the worm gear 205 are rotatably connected to the base 1 through bearings. The outer wall of the transmission shaft of the worm gear 205 is fixedly connected with a bent rod 206. The inner wall of the first knob 201 is threadedly connected to the bolt 12. The rotation of the first knob 201 drives the first bevel gear 202 to rotate, thereby driving the second bevel gear 203 to rotate. The rotation of the second bevel gear 203 drives the worm 204 to rotate, thereby driving the two worm gears 205 to rotate. The rotation of the worm gears 205 drives the bent rod 206 to rotate. The support structure 5 includes a second knob 501 and a nut 507. The ends of the multiple second knobs 501 are threadedly connected to the threaded rods 502. The outer walls of the threaded rods 502 are threadedly connected to the vertical plate 3. The inner sides of the threaded rods 502 are rotatably connected to the top plate 503. The inner sides of the top plate 503 are bonded with rubber pads 506. The inner sides of the rubber pads 506 are pressed against the gas tank 8. Multiple crossbars 504 are fixedly connected to the outer side of the top plate 503. The outer walls of the crossbars 504 are slidably connected to the second sleeve 505. The outer walls of the second sleeve 505 are fixedly connected to the vertical plate 3. When the second knobs 501 are rotated, the threaded rods 502 are rotated, which can move the top plate 503. The movement of the top plate 503 causes the crossbars 504 to slide along the inner wall of the second sleeve 505, and at the same time, it causes the nut 507 and the rubber pads 506 to move.

[0023] Working principle:

[0024] The operator pushes the handle on the right vertical plate 3 to make multiple wheels installed under the base 1 roll, thus moving the equipment. When the equipment is moved to the use position, the operator rotates the first knob 201 forward. The rotation of the first knob 201 drives the first bevel gear 202 to rotate, which in turn drives the second bevel gear 203 to rotate. The rotation of the second bevel gear 203 drives the worm gear 204 to rotate, which in turn drives the two worm wheels 205 to rotate. The rotation of the worm wheels 205 drives the bent rod 206 to rotate outward synchronously. When the bottom of the bent rod 206 is in contact with the ground, the operator stops rotating the first knob 201 and then rotates the bolt 12 to make the end of the bolt 12 abut against the base 1, preventing the first knob 201 from rotating. This increases the friction between the bent rod 206 and the ground, so that the equipment can avoid moving under a certain force, improve the stability of the equipment, and enable it to work normally.

[0025] Then, rotate the second knobs 501 on both sides respectively. The rotation of the second knobs 501 drives the threaded rod 502 to rotate, which in turn moves the top plate 503. The movement of the top plate 503 causes the crossbar 504 to slide along the inner wall of the second sleeve 505, and at the same time, it moves the nut 507 and the rubber pad 506. When the inner side of the rubber pad 506 is in contact with the gas tank, stop rotating the second knobs 501. Then, rotate the nuts 507 on both sides respectively, so that the nuts 507 move inward. The inner side of the nuts 507 contacts the vertical plate 3, increasing the friction and restricting the rotation of the threaded rod 502. The compressor 6 can be connected to the servo motor 4 via a belt. When the compressor 5 is working, the vibration generated can drive the vertical rod 9 to move inward. The downward-moving compression rubber block 10 acts as a buffer. The deformation of the rubber pads 506 on the inner side of the two top plates 503 absorbs part of the vibration energy, further mitigating the impact of vibration on the equipment. This prevents gaps from forming at the connection between the air tank 8 and the compressor, minimizing air leakage and ensuring high sealing performance. The position of the top plate 503 can be controlled by rotating the second knob 501. When the sealing gasket 506 is severely worn, the second knob 501 can be reversed to move the top plate 503 outward. Then, the severely worn sealing gasket 506 can be pulled off, a new sealing gasket 506 can be glued on, and then the second knob 501 can be rotated to reset the top plate 503.

[0026] Start the servo motor 4, which will enable the compressor 5 to start working. The crank connecting rod inside the compressor 5 drives the piston to reciprocate left and right in the cylinder. When the piston moves down, the cylinder volume increases and the pressure decreases, and the intake valve opens to draw in air. When the piston moves up, the cylinder volume decreases, the gas is compressed, the pressure increases, and the exhaust valve opens to exhaust the gas into the air tank 8. When it is necessary to discharge the gas inside the air tank 8, open the valve of the air outlet on the upper right side of the air tank 8 to discharge the gas from the outlet. When not in use, reverse the first knob 201 to reset the bent rod 206 for easy movement of the equipment.

[0027] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.

Claims

1. A high-sealing piston air compressor vibration damping support device, comprising a base (1) and vertical plates (3), wherein vertical plates (3) are fixedly connected to both sides above the base (1), characterized in that: Each vertical plate (3) is provided with a support structure (5) inside. An air storage tank (8) is provided on the inner side of the vertical plate (3). A motor (4), a compressor (6) and a pressure gauge (7) are installed on the upper part of the air storage tank (8) from left to right. Multiple vertical rods (9) are fixedly connected to the lower part of the air storage tank (8). The outer wall of the vertical rod (9) is slidably connected to the first sleeve (11). A limiting mechanism (2) is provided inside the base (1). The bottom of the first sleeve (11) is fixedly connected to the base (1).

2. The high-sealing piston air compressor vibration damping support device according to claim 1, characterized in that: The bottom of each vertical rod (9) is pressed against the rubber block (10), and the bottom of the rubber block (10) is fixedly connected to the first sleeve (11).

3. The high-sealing piston air compressor vibration damping support device according to claim 1, characterized in that: The limiting mechanism (2) includes a first knob (201), the end of which is fixedly connected to the drive shaft of the first bevel gear (202). The drive shaft of the first bevel gear (202) is rotatably connected to the base (1) through a bearing. The outer wall of the first bevel gear (202) meshes with the second bevel gear (203). The inner wall of the second bevel gear (203) is fixedly connected to the outer wall of the worm (204). Both ends of the worm (204) are rotatably connected to the base (1) through bearings. Both sides of the worm (204) are rotatably connected to the base (1) through pins. Both sides of the worm (204) mesh with the worm wheel (205). Both sides of the worm wheel (205) are rotatably connected to the base (1) through bearings. The outer wall of the drive shaft of the worm wheel (205) is fixedly connected with a bent rod (206). The inner wall of the first knob (201) is threadedly connected to a bolt (12).

4. The high-sealing piston air compressor vibration damping support device according to claim 3, characterized in that: The front side of the base (1) is threadedly connected to the inspection door (207) by multiple bolts, and wheels are installed at the four corners of the bottom of the base (1).

5. The high-sealing piston air compressor vibration damping support device according to claim 1, characterized in that: The support structure (5) includes a second knob (501) and a nut (507). The ends of multiple second knobs (501) are threadedly connected to threaded rods (502). The outer walls of the threaded rods (502) are threadedly connected to the vertical plate (3). The inner sides of the threaded rods (502) are rotatably connected to the top plate (503). The inner sides of the top plate (503) are bonded with rubber pads (506). The inner sides of the rubber pads (506) are pressed against the gas tank (8). Multiple crossbars (504) are fixedly connected to the outer side of the top plate (503). The outer walls of the crossbars (504) are slidably connected to the second sleeve (505). The outer walls of the second sleeve (505) are fixedly connected to the vertical plate (3).

6. The high-sealing piston air compressor vibration damping support device according to claim 5, characterized in that: The inner walls of the nuts (507) are all threadedly connected to the threaded rods (502), and the inner sides of the nuts (507) are all abutted against the vertical plates (3).