Air compressor with adjustable supporting structure
The adjustable support structure design solves the problem of unstable operation of traditional air compressors on uneven ground, achieving stable support and safe operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU SHUANGYE CRYOGENIC EQUIP CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-04-21
AI Technical Summary
The support structure of traditional air compressors cannot adapt to uneven ground, resulting in equipment vibration and unstable operation.
An adjustable support structure was designed, including an adjustment component and a fixing component. Through the combination of a sliding groove, a sliding column, a plug and a spring, multi-level height adjustment can be achieved. Through the cooperation of the rotating column and the sliding rod, a stable triangular support structure is formed to adapt to different ground conditions.
It achieves stable support for air compressors in different ground environments, avoids equipment vibration, extends service life, and provides safety assurance.
Smart Images

Figure CN224150475U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial equipment technology, specifically to an air compressor with an adjustable support structure. Background Technology
[0002] Air compressors are indispensable power equipment in many fields such as industrial production and construction. They are widely used in scenarios such as pneumatic tool driving, pipeline purging, and gas transportation. However, the support structure of traditional air compressors has many limitations and cannot meet the needs of complex and ever-changing operating environments.
[0003] Traditional air compressors mostly use support legs of fixed height. When the equipment is placed on uneven ground, the undulations of the ground make it impossible to ensure that the compressor is in a horizontal position, which causes severe vibration during operation, affecting the stability of compressed air output and the working efficiency of the equipment. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an air compressor with an adjustable support structure, which solves the problem of the compressor not being able to be kept level due to uneven ground.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an air compressor with an adjustable support structure, comprising a compressor body, a rotating wheel fixedly connected to the bottom of the compressor body, and an adjustment component and a fixing component fixedly connected to the bottom of the compressor body; the adjustment component includes a connecting block, a sliding column slidably connected to the connecting block via a sliding groove, the sliding groove being formed in the wall of a connecting plate, a support leg fixedly connected to the bottom of the sliding column, an insert block slidably connected to the inner wall of the connecting plate, a pull plate fixedly connected to the outer wall of the insert block, a fixing column slidably connected to the inner wall of the pull plate, and a spring sleeved on the outer wall of the fixing column.
[0006] Preferably, the connecting block is fixedly connected to the bottom of the compressor body, the inner wall of the slide column is provided with a slot, the insert is U-shaped, the insert is inserted into the slot, and the connecting block is firmly fixed to the bottom of the compressor body using a high-strength welding process to ensure that it will not loosen during frequent adjustments and long-term use.
[0007] Preferably, the fixing post is fixedly connected to the outer wall of the connecting block, one end of the spring is fixedly connected to the outer wall of the connecting plate, and the other end of the spring is fixedly connected to the pull ring at the end of the fixing post. The fixing post is vertically welded to the outer wall of the connecting block, and the spring is made of a high-elasticity, high-strength alloy material with excellent fatigue resistance.
[0008] Preferably, the fixing assembly includes a fixing plate, a first hinge block is fixedly connected to the outer wall of the fixing plate, a first rotating column is rotatably connected to the inner wall of the first hinge block, a support column is fixedly connected to the outer wall of the first rotating column, a slide rod is slidably connected to the inner wall of the support column, a second hinge block is fixedly connected to the bottom of the slide rod, a second rotating column is rotatably connected to the inner wall of the second hinge block, and a support is fixedly connected to the outer wall of the second rotating column.
[0009] Preferably, the fixing plate is fixedly connected to the side of the compressor body, and the inner wall of the support column is provided with a slot. The fixing plate is welded to the side of the compressor body to ensure that the fixing plate fits tightly with the compressor body after installation, and can evenly distribute the pressure transmitted by the support column.
[0010] Preferably, a pull rod is slidably connected to the inner wall of the slide rod, the pull rod is inserted into a slot, and the slot is opened in the wall of the slide rod. The support is rotatably connected to the second hinge block through a second rotating column. A linear guide rail is provided on the inner wall of the slide rod, and the pull rod can slide smoothly in a straight line under the guidance of the guide rail.
[0011] This invention provides an air compressor with an adjustable support structure. It has the following advantages:
[0012] (i) The adjustable support structure of this air compressor allows the sliding column to slide along the groove of the connecting block, and multi-level height locking is achieved by the insertion of the U-shaped plug and the slot. This design enables the air compressor to quickly adapt to working environments with different height requirements. Whether it is an uneven construction site or steps with different heights indoors and outdoors, the height of the support legs can be adjusted by simple operation to ensure that the compressor is in a horizontal and stable state, avoid increased equipment vibration and component wear caused by uneven ground, and extend the service life of the compressor.
[0013] (ii) The adjustable support structure of this air compressor can expand and adjust the support position by rotating the first rotating column and the second rotating column, and by cooperating with the sliding rod and the support column slot. When the compressor reaches the working position, it can form a stable triangular support structure, which enhances the overall stability. Even when running under high load, it can disperse the vibration and pressure generated by the compressor, prevent the equipment from shifting or tipping over, and provide safety for operators and surrounding equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the adjustment component of this utility model;
[0016] Figure 3This is a schematic diagram of the cross-sectional structure of the adjustment component of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the fixing component of this utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the fixed component of this utility model after an explosion.
[0019] In the diagram: 1. Compressor body; 2. Rotating wheel; 3. Adjusting assembly; 4. Fixing assembly; 31. Connecting block; 32. Sliding column; 33. Support leg; 34. Insert block; 35. Pull plate; 36. Fixing column; 37. Spring; 41. Fixing plate; 42. First hinge block; 43. First rotating column; 44. Support column; 45. Sliding rod; 46. Second hinge block; 47. Second rotating column; 48. Support. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5 This utility model provides a technical solution: an air compressor with an adjustable support structure, including a compressor body 1, a rotating wheel 2 fixedly connected to the bottom of the compressor body 1, an adjustment component 3 and a fixing component 4 fixedly connected to the bottom of the compressor body 1; the adjustment component 3 includes a connecting block 31, a sliding column 32 slidably connected to the connecting block 31 through a sliding groove, and the sliding groove is opened in the wall of the connecting plate, a support leg 33 fixedly connected to the bottom of the sliding column 32, an insert block 34 slidably connected to the inner wall of the connecting plate, a pull plate 35 fixedly connected to the outer wall of the insert block 34, a fixing column 36 slidably connected to the inner wall of the pull plate 35, and a spring 37 sleeved on the outer wall of the fixing column 36.
[0022] The connecting block 31 is fixedly connected to the bottom of the compressor body 1. The inner wall of the slide column 32 is provided with a slot. The insert block 34 is U-shaped and is inserted into the slot. The connecting block 31 is firmly fixed to the bottom of the compressor body 1 using a high-strength welding process to ensure that it will not loosen during frequent adjustments and long-term use. The slots on the inner wall of the sliding column 32 are evenly spaced in a straight line. This design allows for multi-level height adjustment to adapt to different ground conditions. The unique shape of the U-shaped insert 34 not only facilitates insertion into the slots but also creates a bidirectional limit after insertion, preventing accidental sliding of the sliding column 32 in both the horizontal and vertical dimensions. Its tip is rounded, which facilitates insertion into the slots and avoids scratching the inner wall of the slots, extending the service life of the structure. The fixing column 36 is fixedly connected to the outer wall of the connecting block 31. One end of the spring 37 is fixedly connected to the outer wall of the connecting plate, and the other end of the spring 37 is fixedly connected to the pull ring at the end of the fixing column 36. The fixing column 36 is vertically welded to the outer wall of the connecting block 31. The spring 37 is made of a high-elasticity, high-strength alloy material with excellent fatigue resistance. One end of the spring 37 is tightly welded to the outside of the connecting plate to ensure a stable connection, and the other end is connected to the pull ring at the end of the fixing column 36 by welding. The pull ring is thickened and has anti-slip texture on its surface, making it easy to pull the spring 37 to realize the insertion and removal operation of the insert 34.
[0023] The fixing assembly 4 includes a fixing plate 41. A first hinge block 42 is fixedly connected to the outer wall of the fixing plate 41. A first rotating column 43 is rotatably connected to the inner wall of the first hinge block 42. A support column 44 is fixedly connected to the outer wall of the first rotating column 43. A slide rod 45 is slidably connected to the inner wall of the support column 44. A second hinge block 46 is fixedly connected to the bottom of the slide rod 45. A second rotating column 47 is rotatably connected to the inner wall of the second hinge block 46. A support 48 is fixedly connected to the outer wall of the second rotating column 47. The fixing plate 41 is fixedly connected to the side of the compressor body 1. The inner wall of the support column 44 has a slot. The fixing plate 41 is welded to the side of the compressor body 1 to ensure that the fixing plate 41 fits tightly with the compressor body 1 after installation, and can evenly distribute the pressure transmitted by the support column 44. The slots on the inner wall of the support column 44 are distributed in a stepped manner, with different depths of slots corresponding to different... The support height is high, and the inner wall of the slot is polished with extremely low surface roughness, allowing the slide rod 45 to slide smoothly and without obstruction within the slot. It also provides reliable positioning after the slide rod 45 is inserted into the slot, ensuring the stability of the air compressor during operation. A pull rod is slidably connected to the inner wall of the slide rod 45, and the pull rod is inserted into the slot, which is located within the wall of the slide rod 45. The support 48 is rotatably connected to the second hinge block 46 via the second rotating column 47. A linear guide rail is provided on the inner wall of the slide rod 45, allowing the pull rod to slide smoothly in a straight line under the guidance of the guide rail. The support 48 forms a flexible rotatable connection with the second hinge block 46 via the second rotating column 47. The rotating parts are equipped with bearings, enabling 360-degree free rotation. This allows the support 48 to automatically adjust its angle when placed on uneven ground, ensuring full contact with the ground and providing stable support.
[0024] When adjusting the support height of the air compressor, the operator holds the pull ring and pulls the pull plate 35 against the elastic force of the spring 37, causing the insert block 34 to be pulled out of the slot on the inner wall of the slide column 32. At this time, the slide column 32 is freed from the limiting restraint of the insert block 34 and can slide freely in the slide groove of the connecting block 31. According to actual needs, the slide column 32 is slid up or down along the slide groove to adjust to a suitable height. After adjustment, the pull ring is released, and the spring 37, under its own elastic restoring force, pushes the pull plate 35 and the insert block 34 to reset, so that the insert block 34 is re-inserted into the slot of the corresponding height of the slide column 32, forming a bidirectional limit and firmly locking the slide column 32, completing the height adjustment, ensuring that the outrigger 33 can adapt to different ground conditions, and keeping the compressor in a stable working state. After the air compressor is moved to the working position, it needs to be fixed and supported. First, by rotating the first rotating column 43, the support column 44 is rotated around the first hinge block 42, and the support column 44 is fixed and supported. From the retracted state, unfold to a suitable angle. Then, pull the lever to pull it out of the slot in the wall of the slide rod 45. At this time, the slide rod 45 can slide freely in the slot in the inner wall of the support column 44. Depending on the ground conditions, slide the slide rod 45 downward to adjust the support 48 to contact the ground until the air compressor is stable. Then release the lever. Under its own weight or the action of the reset mechanism, the lever is reinserted into the corresponding slot in the inner wall of the support column 44 to position the slide rod 45. At the same time, the support 48 can rotate flexibly through the second rotating column 47 and the second hinge block 46, which can automatically conform to the uneven ground, further enhancing the fixing effect and preventing the compressor from shaking or shifting during operation, providing a reliable guarantee for the stable operation of the air compressor. When it is necessary to move the air compressor again, reverse the steps of the above-mentioned fixing component 4 and adjusting component 3, retract the support column 44 and reset the slide column 32, and then rely on the rotating wheel 2 to easily move the compressor to a new working position.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An air compressor with an adjustable support structure, comprising a compressor body (1), the bottom of the compressor body (1) is fixedly connected with a rotating wheel (2), characterized in that: The bottom of the compressor body (1) is fixedly connected to an adjustment component (3) and a fixing component (4). The adjustment component (3) includes a connecting block (31), which is slidably connected to a sliding column (32) via a sliding groove. The sliding groove is opened in the wall of the connecting plate. A support leg (33) is fixedly connected to the bottom of the sliding column (32). An insert block (34) is slidably connected to the inner wall of the connecting plate. A pull plate (35) is fixedly connected to the outer wall of the insert block (34). A fixing column (36) is slidably connected to the inner wall of the pull plate (35). A spring (37) is sleeved on the outer wall of the fixing column (36).
2. An air compressor of adjustable support structure according to claim 1, characterized in that: The connecting block (31) is fixedly connected to the bottom of the compressor body (1), the inner wall of the sliding column (32) is provided with a slot, the insert block (34) is set in U shape, and the insert block (34) is inserted into the slot.
3. An air compressor of claim 1, wherein: The fixing post (36) is fixedly connected to the outer wall of the connecting block (31), one end of the spring (37) is fixedly connected to the outer wall of the connecting plate, and the other end of the spring (37) is fixedly connected to the pull ring at the end of the fixing post (36).
4. An air compressor of adjustable support structure according to claim 1, characterized in that: The fixing component (4) includes a fixing plate (41), a first hinge block (42) is fixedly connected to the outer wall of the fixing plate (41), a first rotating column (43) is rotatably connected to the inner wall of the first hinge block (42), a support column (44) is fixedly connected to the outer wall of the first rotating column (43), a slide rod (45) is slidably connected to the inner wall of the support column (44), a second hinge block (46) is fixedly connected to the bottom of the slide rod (45), a second rotating column (47) is rotatably connected to the inner wall of the second hinge block (46), and a support (48) is fixedly connected to the outer wall of the second rotating column (47).
5. An air compressor of the adjustable support structure according to claim 4, characterized in that: The fixing plate (41) is fixedly connected to the side of the compressor body (1), and the inner wall of the support column (44) is provided with a slot.
6. An air compressor of the adjustable support structure according to claim 4, characterized in that: The inner wall of the slide rod (45) is slidably connected to a pull rod, the pull rod is inserted into a slot, and the slot is opened in the wall of the slide rod (45). The support (48) is rotatably connected to the second hinge block (46) through the second rotating column (47).