Split type air bag jacking mechanism
By using a split-type airbag lifting mechanism, airbag jacks are used instead of hydraulic cylinders, enabling rapid lifting of vehicle chassis or tire replacement operations. This solves the problems of slow speed and high cost of hydraulic lifts, and improves the practicality of the product.
Patent Information
- Application Number
- CN202511417991.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2025-11-18
AI Technical Summary
Most existing car lifts are hydraulic, which have slow lifting speeds and high manufacturing costs.
It adopts a split-type airbag lifting mechanism, including a control box, air pipes and multiple lifting mechanisms. The air pipes enable synchronous switching between lifting and compression states, and airbag jacks replace hydraulic cylinders.
It enables the rapid lifting of vehicle chassis or tire replacement, improving the product's applicability and practicality in various environments.
Smart Images

Figure CN120964673A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a split-type airbag lifting mechanism. Background Technology
[0002] Most car lifts currently on the market are hydraulic, which have slow lifting speeds and high manufacturing costs. Summary of the Invention
[0003] The main objective of this invention is to provide a split-type airbag lifting mechanism to solve the aforementioned technical problems.
[0004] To achieve the above objectives, the present invention proposes a split-type airbag lifting mechanism, which includes a control box, an air tube, and multiple lifting mechanisms. The multiple lifting mechanisms are detachably connected to the control box via the air tube, so that the air tube can control the multiple lifting mechanisms to switch synchronously between a lifting state and a compression state.
[0005] In one embodiment, the lifting mechanism includes a ramp, a lifting component, and an airbag jack disposed below the lifting component, the airbag jack being connected to the air pipe.
[0006] In one embodiment, the lifting component includes a base with an inner cavity and a tray disposed on the base for supporting a vehicle tire, wherein the airbag jack is disposed within the inner cavity and located below the tray.
[0007] In one embodiment, the base is provided with a plurality of guide mechanisms, which are connected between the tray and the base.
[0008] In one embodiment, the guiding mechanism includes a guide rod and a guide sleeve disposed on the base, the guide rod being disposed within the guide sleeve and connected to the tray.
[0009] In one embodiment, the lifting component includes a blocking portion disposed on the opposite side of the pallet away from the ramp, wherein the pallet is at its lowest height when the lifting mechanism is in the compressed state.
[0010] In one embodiment, the lifting mechanism further includes a first quick-connect fitting disposed on the side of the airbag jack, and the air tube can be connected to the airbag jack through the first quick-connect fitting.
[0011] In one embodiment, a plurality of uprights are connected between the tray and the base. The uprights are provided with insertion holes spaced apart along their height direction. Pins can be inserted into the uprights through the insertion holes and locked onto the base.
[0012] In one embodiment, the control box includes a base plate, a manual valve, a diverter valve, a silencer, and a second quick-connect connector. The manual valve and the diverter valve are mounted on the base plate, and the silencer and the second quick-connect connector are mounted on the manual valve. An air source can be connected through the second quick-connect connector.
[0013] In the technical solution of this invention, the split-type airbag lifting mechanism includes a control box, an air hose, and multiple lifting mechanisms. These lifting mechanisms are detachably connected to the control box via the air hose, allowing the air hose to control the multiple lifting mechanisms to simultaneously switch between a lifting state and a compression state. Therefore, this technical solution uses an airbag instead of a hydraulic cylinder, enabling rapid lifting during vehicle chassis repair or tire replacement, and offering convenient operation. The airbag jack has a detachable structure, allowing it to be integrated with lifting components or used independently, making it highly adaptable to various environments and greatly improving its practicality. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the split-type airbag lifting mechanism according to an embodiment of the present invention;
[0016] Figure 2 This is a schematic diagram of the split-type airbag lifting mechanism from another perspective according to an embodiment of the present invention;
[0017] Figure 3 This is a schematic diagram of the control box according to an embodiment of the present invention;
[0018] Figure 4 This is a schematic diagram of the lifting mechanism according to an embodiment of the present invention.
[0019] Reference numerals: 10. Control box; 11. Base plate; 12. Manual valve; 13. Diverter valve; 14. Second quick-connect connector; 15. Silencer; 20. Air pipe; 30. Lifting mechanism; 31. Ramp; 311. Lifting part; 312. Guide part; 32. Lifting component; 321. Base; 322. Inner cavity; 323. Tray; 324. Guide sleeve; 325. Guide rod; 326. Column; 327. Insertion hole; 328. Pin; 33. Airbag jack; 34. Blocking part; 35. First quick-connect connector.
[0020] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0022] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0023] Furthermore, in this invention, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0024] Furthermore, the technical solutions of the various embodiments of the present invention can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention.
[0025] This invention provides a split-type airbag lifting mechanism.
[0026] like Figure 1-4 As shown, the split-type airbag lifting mechanism provided in this embodiment of the invention includes a control box 10, an air pipe 20, and multiple lifting mechanisms 30. The multiple lifting mechanisms 30 are detachably connected to the control box 10 via the air pipe 20, allowing the air pipe 20 to control the multiple lifting mechanisms 30 to simultaneously switch between a lifting state and a compression state. In this embodiment, an airbag is used instead of a hydraulic cylinder, enabling rapid lifting during vehicle chassis repair or tire replacement, and providing convenient operation. The airbag jack 33 is a detachable structure, which can be integrated with the lifting component 32 or used independently, making the product highly adaptable to various environments and greatly improving its practicality.
[0027] The lifting mechanism 30 includes a ramp 31, a lifting component 32, and an airbag jack 33 disposed below the lifting component 32. The airbag jack 33 is connected to the air pipe 20. In this embodiment, the ramp 31 can be foldable, having an inclined lifting portion 311 and a guide portion 312 parallel to the ground when opened. Since the lifting mechanism 30 is a split type, in this application, the lifting mechanism 30 can be placed sequentially in front of the wheels before starting the vehicle and driving forward, causing the tires to fall onto the lifting component 32. Subsequently, the airbag jacks 33 within the multiple lifting components 32 can be lifted. In other embodiments, the ramp 31 can also be detachably connected.
[0028] Please refer to Figure 4 The lifting component 32 includes a base 321 with an inner cavity 322 and a tray 323 disposed on the base 321 for supporting the vehicle tire. The airbag jack 33 is disposed within the inner cavity 322 and located below the tray 323. The lifting component 32 includes a blocking part 34 disposed on the side of the tray 323 away from the ramp 31. When the lifting mechanism 30 is in the compressed state, the tray 323 is at its lowest height and below the blocking part 34. Therefore, when a vehicle tire drives onto the tray 323, the blocking part 34 can prevent the vehicle tire from crossing the tray 323. In another embodiment, the blocking part 34 can be configured as a boss, baffle, etc., that is, any structure disposed on the front side of the tray 323 that can block the tire should be within the protection range of the blocking part 34.
[0029] Meanwhile, multiple columns 326 connect the tray 323 and the base 321. Each column 326 has insertion holes 327 spaced apart along its height. Pins 328 can be inserted into the columns 326 through the insertion holes 327 and engaged with the base 321. The base 321 has multiple guide sleeves 324, each containing a guide rod 325, which is connected to the tray 323. When the vehicle stops and the airbag jack 33 lifts the tray 323 upwards, the guiding and limiting functions of the columns 326 and guide rods 325 improve the stability of the tray 323 during ascent and maintain its horizontal position, preventing the vehicle from tipping over. Inserting the pins 328 further enhances stability. In other embodiments, this guiding and limiting structure can also be a scissor-type, multi-stage cylinder liner, or other lifting structure, which will not be elaborated upon here.
[0030] In the above embodiment, the lifting mechanism 30 further includes a first quick-connect connector 35 disposed on the side of the airbag jack 33. The air tube 20 can be connected to the airbag jack 33 through the first quick-connect connector 35, which facilitates the detachable connection of the airbag jack 33 and further improves convenience.
[0031] Please refer to Figure 2-3 The control box 10 includes a base plate 11, a manual valve 12, a diversion valve 13, a muffler 15, and a second quick connector 14. The manual valve 12 and the diversion valve 13 are mounted on the base plate 11, and the muffler 15 and the second quick connector 14 are mounted on the manual valve 12. An air source can be connected through the second quick connector 14. The left and right swing of the manual valve 12 realizes the air intake and exhaust of the airbag jack 33.
[0032] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made under the concept of the present invention using the contents of the present invention specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.
Claims
1. A split-type airbag lifting mechanism, characterized in that, The split-type airbag lifting mechanism includes a control box (10), an air tube (20), and multiple lifting mechanisms (30). The multiple lifting mechanisms (30) are detachably connected to the control box (10) through the air tube (20) so that the air tube (20) can control the multiple lifting mechanisms (30) to switch synchronously between lifting state and compression state.
2. The split-type airbag lifting mechanism according to claim 1, characterized in that, The lifting mechanism (30) includes a ramp (31), a lifting component (32), and an airbag jack (33) located below the lifting component (32). The airbag jack (33) is connected to the air pipe (20).
3. The split-type airbag lifting mechanism according to claim 2, characterized in that, The lifting component (32) includes a base (321) having an inner cavity (322) and a tray (323) disposed on the base (321) for supporting the vehicle tires. The airbag jack (33) is disposed in the inner cavity (322) and located below the tray (323).
4. The split-type airbag lifting mechanism according to claim 3, characterized in that, The base (321) is provided with a plurality of guide mechanisms, which are connected between the tray (323) and the base (321).
5. The split-type airbag lifting mechanism according to claim 4, characterized in that, The guiding mechanism includes a guide rod (325) and a guide sleeve (324) disposed on the base (321). The guide rod (325) is disposed inside the guide sleeve (324) and is connected to the tray (323).
6. The split-type airbag lifting mechanism according to claim 3, characterized in that, The lifting component (32) includes a blocking part (34) disposed on the other side of the pallet (323) away from the ramp (31), and the pallet (323) is at its lowest height when the lifting mechanism (30) is in the compressed state.
7. The split-type airbag lifting mechanism according to claim 3, characterized in that, The lifting mechanism (30) also includes a first quick-connect connector (35) disposed on the side of the airbag jack (33), and the air tube (20) can be connected to the airbag jack (33) through the first quick-connect connector (35).
8. The split-type airbag lifting mechanism according to claim 3, characterized in that, A plurality of columns (326) are connected between the tray (323) and the base (321). The columns (326) are provided with insertion holes (327) spaced apart along their height direction. The pins (328) can be inserted into the columns (326) through the insertion holes (327) and snapped onto the base (321).
9. The split-type airbag lifting mechanism according to claim 1, characterized in that, The control box (10) includes a base plate (11), a manual valve (12), a diverter valve (13), a silencer (15), and a second quick connector (14). The manual valve (12) and the diverter valve (13) are mounted on the base plate (11), and the silencer (15) and the second quick connector (14) are mounted on the manual valve (12). An air source can be connected through the second quick connector (14).