A new air compressor
Patent Information
- Application Number
- CN202522604442.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-12-09
AI Technical Summary
[0004]本实用新型的目的在于:针对目前存在的空压机活塞缸散热效果不佳和不便进行手扶移动的问题
在本实用新型的方案中:
Smart Images

Figure CN224871397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air compressor technology, and more specifically, to a novel air compressor. Background Technology
[0002] An air compressor is short for air compressor, specifically referring to a device used to compress gas. It is a device that converts the mechanical energy of a prime mover (usually an electric motor) into the pressure energy of gas, and is a device that generates compressed air. Compressed gas can be used for gas transportation, gas synthesis and polymerization, refrigeration, gas separation, and pneumatic power, among other applications.
[0003] A search revealed that patent application number CN202321215904.7 discloses an air compressor. Its technical solution includes a filter tube, a piston cylinder, an air tank, and a base. An air tank is fixedly mounted on one side of the upper surface of the base, and a piston cylinder is fixedly mounted on the upper surface of the air tank. The output end of the piston cylinder is fixedly connected to the air tank, and the input end of the piston cylinder is fixedly connected to the filter tube. A limit ring is welded to the inner wall of the filter tube near its upper surface, and a pressure ring is fixedly mounted on the upper surface of the filter tube. A filter screen is disposed between the pressure ring and the limit ring. A pressure gauge is fixedly connected to the inner side of the air tank, and an air valve is fixedly connected to the end of the pressure gauge. A three-way valve is fixedly connected to the end of the air valve, and a branch pipe is fixedly connected to the upper surface of the three-way valve. This invention can prevent dust and impurities from entering the piston cylinder of the air compressor and causing wear, thus extending the service life of the piston cylinder. It also facilitates cleaning of the filter screen at the air inlet end of the piston cylinder, preventing filter screen blockage. However, it still has the following drawbacks: (1) In the prior art, the piston cylinder of the air compressor is the core working component. During long-term and high-frequency operation, it is easy to generate a lot of heat. In the prior art, heat dissipation is only achieved through the heat dissipation fins on its outer surface, which is not effective. (2) In the prior art, most air compressors use fixed hand-held devices, and the hand-held frames are small, requiring operators to bend over to push the air compressor. This makes it difficult to meet the needs of operators of different heights, and the movement of the air compressor is inconvenient. Utility Model Content
[0004] The purpose of this invention is to address the problems of poor heat dissipation and inconvenience in manual movement of the piston cylinder in current air compressors.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: A new type of air compressor was developed to address these issues.
[0006] The present invention is as follows: The device includes a tank body, a piston cylinder fixedly connected to the upper surface of the tank body, a mounting plate on one side of the tank body, a mounting shell fixedly connected to the mounting plate, a connecting shaft rotatably connected inside the mounting shell, the inner end of the connecting shaft fixedly connected to the input end of the piston cylinder, an impeller inside the mounting shell, the impeller fixedly connected to the connecting shaft, an air outlet pipe fixedly connected to the upper end face of the mounting shell, an air outlet plate corresponding to the piston cylinder fixedly connected to the end of the air outlet pipe, a set of air outlet heads evenly fixedly connected to the side wall of the air outlet plate near the piston cylinder, a power mechanism for driving the connecting shaft to rotate on the tank body, and an adjustable hand-holding mechanism at one end of the tank body.
[0007] As a preferred technical solution of this utility model, the power mechanism includes a driven pulley fixed to the outer end of the connecting shaft, a mounting base fixedly connected to the upper end face of the tank, a motor fixedly connected to the upper end face of the mounting base, an extension shaft fixedly connected to the drive end of the motor, a driving pulley fixedly connected to the extension shaft, and the driving pulley being connected to the driven pulley via a synchronous belt.
[0008] As a preferred technical solution of this utility model, the adjustable handrail mechanism includes two symmetrical mounting tubes fixed to the outer end of the upper surface of the tank. A handrail tube is inserted between the two mounting tubes. A fixed seat is fixedly connected to one of the mounting tubes. A plug is slidably connected inside the fixed seat. A pull button is fixedly connected to the outer end of the plug. Two mounting rings are sleeved on the plug. The two mounting rings are fixedly connected to the fixed seat and the pull button, respectively. A spring is sleeved on the plug. The two ends of the spring are fixedly connected to the mounting rings, respectively. A set of insertion holes are evenly opened on the vertical tube of the handrail tube near the plug.
[0009] As a preferred technical solution of this utility model, a set of support blocks are uniformly fixedly connected to the lower end face of the mounting plate, the bottom end of the support blocks is fixedly connected to the tank body, and a protective cover is fixedly connected to the upper end face of the mounting plate by bolts.
[0010] As a preferred technical solution of this utility model, the bottom of the tank is symmetrically and fixedly connected with two sets of bases, and each set of bases is rotatably connected with a rotating rod, and both ends of the rotating rod are fixedly connected with rollers.
[0011] As a preferred technical solution of this utility model, a set of air inlets are evenly provided on the outer side wall of the mounting shell, and the diameter of the air outlet head decreases sequentially from the air outlet plate outwards.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: In the solution of this utility model: 1. By setting up a mounting shell, connecting shaft, impeller, air outlet pipe, air outlet plate, air outlet head and power mechanism, the impeller rotation driven by the power of the air compressor is used to discharge air to the piston cylinder, which improves the heat dissipation effect of the piston cylinder and also extends the service life of the piston cylinder, solving the problem of poor heat dissipation effect of piston cylinder in the prior art; 2. The adjustable hand-holding mechanism allows operators of different heights to flexibly adjust the height of the hand-holding tube, making it convenient for operators of different heights to push the air compressor. The design is simple and easy to use, solving the problem of inconvenience in manually pushing the air compressor in the existing technology. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall structure of this utility model; Figure 2 A schematic diagram of the power mechanism provided by this utility model; Figure 3 A schematic diagram of the internal structure of the mounting shell provided by this utility model; Figure 4 A schematic diagram of the internal structure of the adjustable handrail mechanism provided by this utility model; Figure 5 Provided by this utility model Figure 4 Enlarged view of point A in the middle; Figure 6 A schematic diagram of the bottom structure provided by this utility model.
[0014] The image shows: 1. Tank body; 2. Piston cylinder; 3. Mounting plate; 4. Mounting shell; 5. Connecting shaft; 6. Impeller; 7. Air outlet pipe; 8. Air outlet plate; 9. Air outlet head; 10. Power mechanism; 1001. Driven pulley; 1002. Mounting base; 1003. Motor; 1004. Extension shaft; 1005. Drive pulley; 1006. Synchronous belt; 11. Adjustable hand-held mechanism; 1101. Mounting tube; 1102. Hand-held tube; 1103. Fixed base; 1104. Insert post; 1105. Pull button; 1106. Mounting ring; 1107. Spring; 1108. Insertion hole; 12. Support block; 13. Protective cover; 14. Base; 15. Rotating rod; 16. Roller; 17. Air inlet. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0016] like Figures 1 to 6As shown, this embodiment proposes a novel air compressor including a tank body 1. A piston cylinder 2 is fixedly connected to the upper surface of the tank body 1. A mounting plate 3 is provided on one side of the tank body 1. A mounting shell 4 is fixedly connected to the mounting plate 3. A connecting shaft 5 is rotatably connected inside the mounting shell 4. The inner end of the connecting shaft 5 is fixedly connected to the input end of the piston cylinder 2. An impeller 6 is provided inside the mounting shell 4. The impeller 6 is fixedly connected to the connecting shaft 5. An air outlet pipe 7 is fixedly connected to the upper end face of the mounting shell 4. An air outlet plate 8 corresponding to the piston cylinder 2 is fixedly connected to the end of the air outlet pipe 7. The air outlet plate 8 is close to the piston. A set of air outlets 9 are evenly fixedly connected to one side wall of cylinder 2. The tank body 1 is provided with a power mechanism 10 for driving the connecting shaft 5 to rotate. One end of the tank body 1 is provided with an adjustable hand support mechanism 11. It is worth noting that the piston cylinder 2 and its internal components are existing technology and will not be described in detail here. When the connecting shaft 5 rotates, it drives the impeller 6 to rotate. The air outlet pipe 7 guides the air generated by the impeller 6 to the air outlet plate 8. The set of air outlets 9 evenly fixed on the air outlet plate 8 outputs compressed air, thereby cooling the piston cylinder 2 and improving the service life of the piston cylinder 2.
[0017] in, like Figure 1 and Figure 2 As shown, the power mechanism 10 includes a driven pulley 1001 fixed to the outer end of the connecting shaft 5. A mounting base 1002 is fixedly connected to the upper end face of the tank body 1. A motor 1003 is fixedly connected to the upper end face of the mounting base 1002. An extension shaft 1004 is fixedly connected to the drive end of the motor 1003. A drive pulley 1005 is fixedly connected to the extension shaft 1004. The drive pulley 1005 is connected to the driven pulley 1001 via a synchronous belt 1006. When the motor 1003 starts, it drives the extension shaft 1004 and the drive pulley 1005 to rotate. The synchronous belt 1006 drives the driven pulley 1001 to rotate, thereby causing the connecting shaft 5 to rotate, providing power support for the operation of the impeller 6 and the piston cylinder 2.
[0018] like Figure 1 , Figure 4 and Figure 5As shown, the adjustable handrail mechanism 11 includes two symmetrical mounting tubes 1101 fixed to the outer ends of the upper surface of the tank body 1. A handrail tube 1102 is inserted between the two mounting tubes 1101. A fixed seat 1103 is fixedly connected to one of the mounting tubes 1101. A pin 1104 is slidably connected inside the fixed seat 1103. A pull button 1105 is fixedly connected to the outer end of the pin 1104. Two mounting rings 1106 are sleeved on the pin 1104. The two mounting rings 1106 are fixedly connected to the fixed seat 1103 and the pull button 1105 respectively. A spring 110 is sleeved on the pin 1104. 7. The two ends of the spring 1107 are fixedly connected to the mounting ring 1106 respectively. A set of insertion holes 1108 are evenly opened on the vertical tube of the handrail tube 1102 near the insertion post 1104. When it is necessary to adjust the height of the handrail tube 1102, pull the lever 1105 to pull the insertion post 1104 out of the current insertion hole 1108. At this time, the spring 1107 is compressed. Then move the handrail tube 1102 up and down to the appropriate height, release the lever 1105, and under the elastic force of the spring 1107, the insertion post 1104 is inserted into the corresponding insertion hole 1108 to fix the height of the handrail tube 1102.
[0019] The installation method for mounting plate 3 is as follows: Figure 1 and Figure 6 As shown, a set of support blocks 12 are evenly fixedly connected to the lower end face of the mounting plate 3. The bottom end of the support block 12 is fixedly connected to the tank body 1. A protective cover 13 is fixedly connected to the upper end face of the mounting plate 3 by bolts. The protective cover 13 can protect the components and also prevent operators from accidentally contacting the rotating components and causing injury.
[0020] In actual products, such as Figure 1 and Figure 6 As shown, the bottom of the tank 1 is symmetrically and fixedly connected to two sets of bases 14. Each set of bases 14 is rotatably connected to a rotating rod 15, and both ends of the rotating rod 15 are fixedly connected to rollers 16. When the new air compressor needs to be moved, the operator pushes or pulls the equipment using the adjustable handrail mechanism 11. The equipment can be easily moved on the ground by the rollers 16, facilitating the movement of the air compressor. Figure 1 and Figure 3 As shown, a set of air inlets 17 are evenly provided on the outer side wall of the mounting housing 4, and the diameter of the air outlet 9 decreases from the air outlet plate 8 outwards. Outside air enters the mounting housing 4 through the air inlets 17 to provide the airflow required for the impeller 6 to work. The diameter of the air outlet 9 decreases from the air outlet plate 8 outwards, which can further increase the airflow velocity.
[0021] Specifically, when using this new type of air compressor: First, start the motor 1003. The motor 1003 drives the extension shaft 1004 and the drive pulley 1005 to rotate. Through the synchronous belt 1006, it drives the driven pulley 1001 to rotate, which in turn causes the connecting shaft 5 to rotate. The rotation of the connecting shaft 5 drives the piston in the piston cylinder 2 to work, thereby making the air compressor work. At the same time, the rotation of the connecting shaft 5 drives the impeller 6 to rotate. The rotation of the impeller 6 generates air. The air outlet pipe 7 guides the air generated by the impeller 6 to the air outlet plate 8 for air discharge. A set of evenly fixed air outlets 9 on the disc 8 outputs compressed air to cool the piston cylinder 2. When the handle height needs to be adjusted, pull the lever 1105 to pull the insert 1104 out of the current insertion hole 1108. At this time, the spring 1107 is compressed. Then move the handle tube 1102 up and down to the appropriate height, release the lever 1105, and under the elastic force of the spring 1107, the insert 1104 is inserted into the corresponding insertion hole 1108, thus fixing the height of the handle tube 1102 and facilitating the pushing of the air compressor.
[0022] All technical features in this embodiment can be freely combined according to actual needs.
[0023] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A novel air compressor, comprising a tank (1), characterized in that, A piston cylinder (2) is fixedly connected to the upper surface of the tank (1). A mounting plate (3) is provided on one side of the tank (1). A mounting shell (4) is fixedly connected to the mounting plate (3). A connecting shaft (5) is rotatably connected inside the mounting shell (4). The inner end of the connecting shaft (5) is fixedly connected to the input end of the piston cylinder (2). An impeller (6) is provided inside the mounting shell (4). The impeller (6) is fixedly connected to the connecting shaft (5). An air outlet pipe (7) is fixedly connected to the upper end face of the mounting shell (4). An air outlet plate (8) corresponding to the piston cylinder (2) is fixedly connected to the end of the air outlet pipe (7). A set of air outlet heads (9) are evenly fixedly connected to the side wall of the air outlet plate (8) near the piston cylinder (2). A power mechanism (10) for driving the connecting shaft (5) to rotate is provided on the tank (1). An adjustable hand-holding mechanism (11) is provided at one end of the tank (1).
2. The novel air compressor according to claim 1, characterized in that, The power mechanism (10) includes a driven pulley (1001) fixed to the outer end of the connecting shaft (5), a mounting base (1002) fixedly connected to the upper end face of the tank (1), a motor (1003) fixedly connected to the upper end face of the mounting base (1002), an extension shaft (1004) fixedly connected to the drive end of the motor (1003), a driving pulley (1005) fixedly connected to the extension shaft (1004), and the driving pulley (1005) being connected to the driven pulley (1001) via a synchronous belt (1006).
3. The novel air compressor according to claim 1, characterized in that, The adjustable handrail mechanism (11) includes two symmetrical mounting tubes (1101) fixed to the outer ends of the upper surface of the tank (1). A handrail tube (1102) is inserted between the two mounting tubes (1101). A fixing seat (1103) is fixedly connected to one of the mounting tubes (1101). A plug (1104) is slidably connected inside the fixing seat (1103). A pull button (1105) is fixedly connected to the outer end of the plug (1104). Two mounting rings (1106) are fitted on the insert (1104). The two mounting rings (1106) are fixedly connected to the fixing seat (1103) and the pull button (1105) respectively. A spring (1107) is fitted on the insert (1104). The two ends of the spring (1107) are fixedly connected to the mounting rings (1106) respectively. A set of insertion holes (1108) are evenly opened on the vertical tube of the handrail tube (1102) near the insert (1104).
4. A novel air compressor according to claim 1, characterized in that, A set of support blocks (12) are uniformly fixedly connected to the lower end face of the mounting plate (3). The bottom end of the support block (12) is fixedly connected to the tank body (1). A protective cover (13) is fixedly connected to the upper end face of the mounting plate (3) by bolts.
5. A novel air compressor according to claim 1, characterized in that, The bottom of the tank (1) is symmetrically connected to two sets of bases (14), and each set of bases (14) is rotatably connected to a rotating rod (15), and both ends of the rotating rod (15) are fixedly connected to rollers (16).
6. A novel air compressor according to claim 1, characterized in that, A set of air inlets (17) are evenly provided on the outer side wall of the mounting shell (4), and the diameter of the air outlet (9) decreases outward from the air outlet plate (8).
Citation Information
Patent Citations
Air compressor
CN220059860U