Portable intelligent air compressor with air cylinder structure

By using a flexible connection method involving clamping components, dovetail grooves, and threads, the problems of easy damage and bulkiness of traditional air compressor cylinders are solved, achieving stability and portability of portable intelligent air compressors, suitable for various working scenarios.

CN223767676UActive Publication Date: 2026-01-06WENZHOU HANFONG MACHINERY
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Patent Information

Application Number
CN202520499804.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

In the structural design of traditional air compressors, the rigid connection between the air compressor body and the cylinder makes the cylinder prone to damage during movement or transportation. In addition, the air compressor is large and heavy, making it inconvenient to carry and affecting its service life and working efficiency.

Method used

The cylinder is encased in a clamping assembly, and a flexible connection is achieved through dovetail grooves and threaded connections. Combined with a suction cup structure and reinforcing rods, the contact area and connection strength are increased, vibration and impact are buffered, and it can adapt to a variety of working scenarios.

Benefits of technology

It effectively prevents cylinder disengagement, reduces vibration and noise, improves portability, is suitable for various working scenarios, and enables intelligent control of air compressors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a portable intelligent air compressor with an air cylinder structure, which comprises an air compressor main body, clamping components and an air cylinder, the bottom of the air compressor main body is provided with symmetrically distributed mounting parts, the clamping components are detachably connected to the air compressor main body through the mounting parts, and the two clamping components are combined to form a main body cavity matched with the air cylinder in appearance. According to the air compressor, the air compressor body wraps the air cylinder through the clamping assemblies, the two clamping assemblies are distributed on the two sides of the air compressor body in a V-shaped structure, the contact area of the clamping assemblies and the air cylinder is increased, the air cylinder is clamped to the bottom of the air compressor body through the main body cavity, and the air cylinder is clamped to the bottom of the air compressor body through the main body cavity, and the lower half portions of the clamping assemblies incline inwards towards the air cylinder. The air cylinder is prevented from being separated from the air compressor body, so that the air cylinder is flexibly connected with the air compressor body, vibration and impact generated when the air compressor is carried are effectively buffered, and the air compressor is suitable for various working scenes.
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Description

Technical Field

[0001] This utility model relates to the technical field of air compressors, and in particular to a portable intelligent air compressor with a cylinder structure. Background Technology

[0002] Air compressors, as an important power equipment, are widely used in industries such as manufacturing, construction, and automotive repair. However, in the traditional structural design of air compressors, the compressor body and cylinder are usually rigidly connected by bolts. Although this connection method is simple and reliable, it lacks effective buffering against vibration and impact, making the cylinder susceptible to damage during movement or transportation, thus affecting the product's service life.

[0003] In addition, traditional air compressors are generally bulky and heavy. In situations where frequent changes in work environments or outdoor operations are required, their cumbersome nature makes them extremely inconvenient to carry and move, seriously affecting work efficiency. Therefore, it is necessary to design a portable air compressor to meet the market's demand for intelligent and lightweight air compressors. Utility Model Content

[0004] To overcome the shortcomings of the prior art, the technical solution adopted by this utility model is: a portable intelligent air compressor with a cylinder structure, including an air compressor body, a clamping assembly and a cylinder. The bottom of the air compressor body is provided with symmetrically distributed mounting parts. The clamping assembly is detachably connected to the air compressor body through the mounting parts, and the two sets of clamping assemblies are combined to form a main body cavity that matches the shape of the cylinder. The cylinder is clamped to the bottom of the air compressor body through the main body cavity, and the lower half of the clamping assembly is inclined inward toward the cylinder.

[0005] Using the above technical solution, the air compressor body wraps the cylinder with clamping components. The two clamping components are distributed on both sides of the air compressor body in a V-shape, which increases the contact area between the clamping components and the cylinder, prevents the cylinder from detaching from the air compressor body, and makes the cylinder flexibly connected to the air compressor body. This effectively buffers the vibration and impact generated when carrying the air compressor, and is suitable for various working scenarios.

[0006] The present invention is further configured such that the clamping assembly includes an inner liner plate and an outer liner plate connected to each other, the top of the inner liner plate and the outer liner plate are provided with dovetail grooves adapted to the mounting part, the outer liner plate is provided with a baffle part located outside the dovetail groove, and the baffle part is provided with a first countersunk hole for connecting the air compressor body.

[0007] Furthermore, the inner liner plate is provided with a groove and a second countersunk hole around its perimeter, and the outer liner plate is provided with a protrusion and a stud corresponding to the groove and the second countersunk hole, respectively. The inner liner plate is threadedly connected to the outer liner plate by the stud.

[0008] Using the above technical solution, both the inner and outer liner plates are integrally injection molded, which is suitable for mass production. The clamping component is inserted into the mounting part from the outside of the air compressor body through the dovetail groove and locked through the first countersunk hole, thereby wrapping and fixing the cylinder. The installation method is simple and convenient.

[0009] The present invention is further configured such that the inner liner plate has an arc groove on the side facing the cylinder, and the two sets of inner liner plates are combined through the arc groove to form the main cavity.

[0010] Furthermore, the outer liner plate is provided with an opening groove that communicates with the arc groove.

[0011] Using the above technical solution, the cylinder is a rotating structure. The cylinder has a detection end and an air inlet end on both sides. The connecting wires / pipes of the detection end and the air inlet end pass through the opening slot and are connected to the main board and the air outlet end of the air compressor body, respectively.

[0012] The present invention is further configured such that the clamping assembly includes a foot, and the inner liner and the outer liner are combined to form a mounting groove for mounting the foot, and the bottom of the foot is provided with a suction groove.

[0013] By adopting the above technical solution, the foot with suction cup structure effectively prevents the air compressor from shifting during operation, and also has the functions of shock absorption and noise reduction.

[0014] The present invention is further configured such that the clamping assembly includes a reinforcing rod, and the bottom of the outer liner is provided with a third countersunk hole for installing the reinforcing rod, and the reinforcing rod is detachably connected between the two sets of clamping assemblies through the third countersunk hole.

[0015] The above technical solution improves the connection strength of the clamping assembly by reinforcing rods, preventing the cylinder from detaching from the air compressor body, and is suitable for air compressor models with large cylinder volume.

[0016] The embodiments of this utility model will be further described below with reference to the accompanying drawings. Attached Figure Description

[0017] Figure 1 This is a front view of the first embodiment of the present invention;

[0018] Figure 2 This is a right view of the main body of the air compressor of this utility model;

[0019] Figure 3 This is a perspective view of the inner lining plate of this utility model;

[0020] Figure 4 This is a perspective view of the outer lining plate of this utility model;

[0021] Figure 5 This is a perspective view of the clamping component of this utility model;

[0022] Figure 6 This is a front view of the second embodiment of the present invention;

[0023] Wherein: 1- Air compressor body, 2- Clamping assembly, 3- Cylinder, 4- Mounting part, 5- Main body cavity, 6- Inner liner plate, 7- Outer liner plate, 8- Dovetail groove, 9- Baffle part, 10- First countersunk hole, 11- Slot, 12- Second countersunk hole, 13- Protrusion, 14- Stud, 15- Arc groove, 16- Opening groove, 17- Detection end, 18- Inlet end, 19- Main board, 20- Outlet end, 21- Foot, 22- Mounting groove, 23- Suction groove, 24- Reinforcing rod, 25- Third countersunk hole, 29- Solenoid valve, 30- Air pressure sensor; Detailed Implementation

[0024] like Figure 1 , 2 As shown, the present invention provides a first embodiment of a portable intelligent air compressor with a cylinder structure, including an air compressor body 1, a clamping assembly 2 and a cylinder 3. The bottom of the air compressor body 1 is provided with symmetrically distributed mounting parts 4. The clamping assembly 2 is detachably connected to the air compressor body 1 through the mounting parts 4, and the two sets of clamping assemblies 2 are combined to form a main body cavity 5 that is adapted to the shape of the cylinder 3. The cylinder 3 is snapped into the bottom of the air compressor body 1 through the main body cavity 5, and the lower half of the clamping assembly 2 is inclined inward toward the cylinder 3.

[0025] Combination Figure 3 , 4 As shown, in this embodiment, the clamping assembly 2 includes an inner liner plate 6 and an outer liner plate 7 connected to each other. Both the inner liner plate 6 and the outer liner plate 7 are integrally injection molded. The top of both the inner liner plate 6 and the outer liner plate 7 is provided with a dovetail groove 8 that is adapted to the mounting part 4. The outer liner plate 7 is provided with a baffle part 9 located outside the dovetail groove 8, and the baffle part 9 is provided with a first countersunk hole 10 for connecting the air compressor body 1. The inner liner plate 6 is provided with a slot 11 and a second countersunk hole 12 around its perimeter. The outer liner plate 7 is provided with a protrusion 13 and a stud 14 that are respectively corresponding to the slot 11 and the second countersunk hole 12. The inner liner plate 6 is threadedly connected to the outer liner plate 7 through the stud 14.

[0026] Combination Figure 5 As shown, in this embodiment, the inner liner plate 6 is provided with an arc groove 15 on the side facing the cylinder 3. The two sets of inner liner plates 6 are combined through the arc groove 15 to form the main cavity 5. The outer liner plate 7 is provided with an opening groove 16 that communicates with the arc groove 15. The cylinder 3 is a rotating body structure. The two sides of the cylinder 3 are respectively provided with a detection end 17 and an air inlet end 18. The connecting wires / pipes of the detection end 17 and the air inlet end 18 pass through the opening groove 16 and are connected to the main board and the air outlet end 20 of the air compressor.

[0027] In this embodiment, the clamping assembly 2 also includes a foot 21. The inner liner plate 6 and the outer liner plate 7 are combined to form a mounting groove 22 for mounting the foot 21. The bottom of the foot 21 is provided with a suction groove 23. The foot 21 with suction cup structure effectively prevents the air compressor from shifting during operation and has the functions of shock absorption and noise reduction.

[0028] Combination Figure 6 As shown, this utility model discloses a second embodiment of a portable intelligent air compressor with a cylinder structure. Compared with the first embodiment, the main difference of the second embodiment is that the clamping assembly 2 also includes a reinforcing rod 24. The bottom of the outer liner 7 is provided with a third countersunk hole 25 for installing the reinforcing rod 24. The reinforcing rod 24 is detachably connected between the two sets of clamping assemblies 2 through the third countersunk hole 25. The reinforcing rod 24 improves the connection strength of the clamping assembly 2 and prevents the cylinder 3 from detaching from the air compressor body 1. It is suitable for air compressor models with a large cylinder volume.

[0029] The installation sequence of this utility model is as follows:

[0030] Step 1, Assemble clamping assembly 2: The base 21 is snapped into the mounting groove 22, the inner liner 6 and the outer liner 7 are snapped into shape through the slot 11 and the protrusion 13, and the inner liner 6 and the outer liner 7 are locked together by self-tapping screws along the second countersunk hole 12, thereby forming clamping assembly 2.

[0031] Step 2: Assemble cylinder 3. The air compressor body 1 and cylinder 3 are respectively clamped and shaped at the dovetail groove 8 and arc groove 15 of the clamping component 2, and fixedly connected by screws along the first countersunk hole 10, so that the air compressor body 1 wraps around cylinder 3 through the clamping component 2.

[0032] Step 3: Install the reinforcing rod 24. As needed, align both ends of the reinforcing rod 24 with the third countersunk holes 25 of the clamping components 2 on both sides, and fix them with screws.

[0033] Step four: Connect the air and electrical circuits. Connect the air inlet 18 of cylinder 3 to the air outlet 20 of air compressor body 1 through solenoid valve 29. Connect the detection end 17 of cylinder 3 to an external air pressure sensor 30. The signal line of air pressure sensor 30 is electrically connected to air compressor main board 19. The compressed gas generated by air compressor body 1 enters cylinder 3 through solenoid valve 29. Solenoid valve 29 controls the pressure of cylinder 3. Air pressure sensor 30 monitors the internal air pressure value of cylinder 3 in real time, thereby realizing intelligent control of air compressor.

[0034] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A portable intelligent air compressor with a cylinder structure, characterized by, The air compressor body (1) is provided with symmetrically distributed mounting portions (4) at the bottom, the clamping assemblies (2) are detachably connected to the air compressor body (1) through the mounting portions (4), and two groups of clamping assemblies (2) are combined to form a main cavity (5) which is adapted to the shape of the air cylinder (3), the air cylinder (3) is clamped to the bottom of the air compressor body (1) through the main cavity (5), and the lower half of the clamping assembly (2) is inwardly inclined towards the air cylinder (3).

2. The portable intelligent air compressor with a cylinder structure according to claim 1, characterized in that: The clamping assembly (2) comprises an inner lining plate (6) and an outer lining plate (7) connected together, the top of the inner lining plate (6) and the outer lining plate (7) is provided with a dovetail groove (8) which is adapted to the mounting portion (4), the outer side of the outer lining plate (7) is provided with a baffle portion (9) which is provided with a first countersunk hole (10) for connecting the air compressor body (1).

3. The portable intelligent air compressor with cylinder structure according to claim 2, characterized in that: The inner lining plate (6) is provided with a clamping groove (11) and a second countersunk hole (12) around, the outer lining plate (7) is provided with a protrusion (13) and a stud (14) corresponding to the clamping groove (11) and the second countersunk hole (12) respectively, and the inner lining plate (6) is threadedly connected to the outer lining plate (7) through the stud (14).

4. The portable intelligent air compressor with cylinder structure according to claim 2, characterized in that: The side of the inner lining plate (6) facing the air cylinder (3) is provided with a circular arc groove (15), and two groups of inner lining plates (6) are combined to form the main cavity (5) through the circular arc groove (15).

5. The portable intelligent air compressor with air cylinder structure according to claim 4, characterized in that: The outer lining plate (7) is provided with an open groove (16) which is communicated with the circular arc groove (15).

6. The portable intelligent air compressor with air cylinder structure according to claim 2, characterized in that: The clamping assembly (2) further comprises a bottom foot (21), the inner lining plate (6) and the outer lining plate (7) are combined to form a mounting groove (22) for mounting the bottom foot (21), and the bottom of the bottom foot (21) is provided with a suction groove (23).

7. The portable intelligent air compressor with a cylinder structure of claim 2, wherein: The clamping assembly (2) further comprises a reinforcing rod (24), the bottom of the outer lining plate (7) is provided with a third countersunk hole (25) for mounting the reinforcing rod (24), and the reinforcing rod (24) is detachably connected between the two groups of clamping assemblies (2) through the third countersunk hole (25).