Transverse walking mechanism of parking frame

By introducing floating and driven components into the lateral travel mechanism of the parking rack, the problem of unstable movement caused by uneven ground in the prior art is solved, achieving stable movement on uneven ground and increasing friction, thereby improving the reliability of travel.

CN223937788UActive Publication Date: 2026-02-24HANGZHOU QIHUI PARKING EQUIP CO LTD
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Patent Information

Application Number
CN202520454856.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-24
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The lateral travel wheels of existing car tail-end parking systems are unstable when encountering uneven ground and lack adjustment capabilities.

Method used

A lateral traveling mechanism for a parking rack was designed, comprising a floating component, a driven component, and a driving component. An adjustable structure is installed on the front and rear crossbeams via a floating frame and floating wheels of the floating component to adapt to ground undulations, increase friction, and ensure stable movement.

Benefits of technology

It enables stable movement on uneven ground, increases friction, and improves the reliability and stability of walking.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223937788U_ABST
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Abstract

The utility model relates to a transverse walking mechanism of a parking frame. The transverse moving device comprises a transverse moving base of a rectangular structure, the transverse moving base is composed of a left cross beam, a right cross beam, a front cross beam and a rear cross beam, the transverse moving device is structurally characterized by further comprising a floating assembly, a driven assembly and a driving assembly, the floating assembly, the driven assembly and the driving assembly are all installed on the transverse moving base, and the driving assembly is connected with the floating assembly; the number of the floating assemblies is two, the two floating assemblies are the front floating assembly and the rear floating assembly respectively, the front floating assembly and the rear floating assembly are installed on the front cross beam and the rear cross beam respectively, the number of the driven assemblies is two, and the two driven assemblies are the front driven assembly and the rear driven assembly respectively. The front driven assembly and the rear driven assembly are installed on the front cross beam and the rear cross beam respectively.
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Description

Technical Field

[0001] This utility model relates to a lateral traveling mechanism for a parking rack, which is mainly applicable to cars and is a component of the parking rack, belonging to the field of parking equipment technology. Background Technology

[0002] With societal development, the number of cars used for transportation has increased significantly. In limited land space, especially in cities, finding parking spaces has become increasingly difficult, impacting people's travel. In view of this, patent application number 202220727665.2 discloses a car rocker-tail parking system. In the aforementioned prior art, the lateral travel wheel A5 of the car rocker-tail parking system is driven by a hydraulic motor via a travel wheel drive shaft A6, allowing for forward and reverse movement. However, it lacks an adjustment function, meaning it becomes unstable when encountering uneven ground. Utility Model Content

[0003] The purpose of this utility model is to overcome the above-mentioned shortcomings in the existing technology and to provide a parking rack lateral travel mechanism with a more reasonable structural design.

[0004] The technical solution adopted by this utility model to solve the above problems is as follows: The lateral travel mechanism of the parking rack includes a lateral base with a rectangular structure composed of a left crossbeam, a right crossbeam, a front crossbeam, and a rear crossbeam. Its structural features are: it also includes a floating component, a driven component, and a driving component. The floating component, the driven component, and the driving component are all installed on the lateral base, and the driving component is connected to the floating component. There are two floating components, namely a front floating component and a rear floating component, which are respectively installed on the front crossbeam and the rear crossbeam. There are also two driven components, namely a front driven component and a rear driven component, which are respectively installed on the front crossbeam and the rear crossbeam.

[0005] Furthermore, the front floating assembly includes a front floating frame, a front floating shaft, a front floating wheel, a front drive gear, and a front transition gear. The front floating frame is mounted on the front crossbeam via the front floating shaft, the front floating wheel is mounted on the front floating frame, the front drive gear is coaxially arranged with the front floating wheel, and the front transition gear is mounted on the front floating shaft and meshes with the front drive gear.

[0006] Furthermore, the rear floating assembly includes a rear floating frame, a rear floating shaft, a rear floating wheel, a rear drive gear, and a rear transition gear. The rear floating frame is mounted on the rear crossbeam via the rear floating shaft, the rear floating wheel is mounted on the rear floating frame, the rear drive gear is coaxially arranged with the rear floating wheel, and the rear transition gear is mounted on the rear floating shaft and meshes with the rear drive gear.

[0007] Furthermore, the front driven assembly includes a front driven wheel and a front driven shaft, with the front driven wheel mounted on the front crossbeam via the front driven shaft.

[0008] Furthermore, the rear driven assembly includes a rear driven wheel and a rear driven shaft, wherein the rear driven wheel is mounted on the rear crossbeam via the rear driven shaft.

[0009] Furthermore, the drive assembly includes a drive motor bracket, a drive shaft, a drive motor, and a drive gear. The drive motor bracket is mounted on the right crossbeam, the drive motor is mounted on the drive motor bracket, the output shaft of the drive motor is driven by the drive gear, and the two ends of the drive shaft are connected to the front floating wheel and the rear floating wheel, respectively.

[0010] Compared with the prior art, this utility model has the following advantages: When the parking rack lateral walking mechanism moves laterally, the floating components allow the front floating frame and the rear floating frame to swing along the front floating axis and the rear floating axis respectively (that is, the adjustment function) to adapt to uneven ground. When the floating components (i.e. the front floating component and the rear floating component) encounter uneven ground, the rollers will automatically adjust so that the surfaces of the front floating wheel and the rear floating wheel fit well with the ground, increasing the friction with the ground, making the walking powerful, stable and reliable. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the lateral travel mechanism of the parking rack according to an embodiment of the present utility model.

[0012] Figure 2 This is a three-dimensional structural diagram of the lateral travel mechanism of the parking rack according to an embodiment of the present utility model.

[0013] Figure 3 This is a three-dimensional structural diagram of the floating component according to an embodiment of the present invention.

[0014] Figure 4 This is a schematic diagram of the usage state of the parking rack lateral travel mechanism according to an embodiment of this utility model.

[0015] In the diagram: 1. Horizontal sliding base; 2. Floating component; 3. Driven component; 4.

[0016] Left crossbeam 11, right crossbeam 12, front crossbeam 13, rear crossbeam 14

[0017] Front floating frame 21, front floating shaft 22, front floating wheel 23, front drive gear 24, front transition gear 25

[0018] Rear floating frame 26, rear floating shaft 27, rear floating wheel 28, rear drive gear 29, rear transition gear 210

[0019] Front driven wheel 31, front driven shaft 32

[0020] Rear driven wheel 33, rear driven shaft 34

[0021] Drive motor bracket 41, drive shaft 42, drive motor 43, drive gear 44. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0023] Example

[0024] See Figures 1 to 4 As shown in the accompanying drawings, the structures, proportions, sizes, etc., depicted in this specification are merely for illustrative purposes to aid those skilled in the art and to provide a clear understanding. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed in this invention. Furthermore, the use of terms such as "upper," "lower," "left," "right," "middle," and "one" in this specification is solely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0025] The lateral movement mechanism of the parking rack in this embodiment includes a lateral moving base 1 with a rectangular structure composed of a left crossbeam 11, a right crossbeam 12, a front crossbeam 13 and a rear crossbeam 14, as well as a floating component 2, a driven component 3 and a driving component 4. The floating component 2, the driven component 3 and the driving component 4 are all mounted on the lateral moving base 1, and the driving component 4 is connected to the floating component 2.

[0026] In this embodiment, there are two floating components 2, namely a front floating component and a rear floating component, which are respectively installed on the front crossbeam 13 and the rear crossbeam 14. There are also two driven components 3, namely a front driven component and a rear driven component, which are respectively installed on the front crossbeam 13 and the rear crossbeam 14.

[0027] In this embodiment, the front floating assembly includes a front floating frame 21, a front floating shaft 22, a front floating wheel 23, a front drive gear 24, and a front transition gear 25. The front floating frame 21 is mounted on the front crossbeam 13 via the front floating shaft 22. A radial joint bearing is installed between the front floating frame 21 and the front floating shaft 22. The front floating wheel 23 is mounted on the front floating frame 21. The front drive gear 24 is coaxially arranged with the front floating wheel 23. The front transition gear 25 is mounted on the front floating shaft 22 and meshes with the front drive gear 24.

[0028] The rear floating assembly in this embodiment includes a rear floating frame 26, a rear floating shaft 27, a rear floating wheel 28, a rear drive gear 29, and a rear transition gear 210. The rear floating frame 26 is mounted on the rear crossbeam 14 via the rear floating shaft 27. A radial joint bearing is installed between the rear floating frame 26 and the rear floating shaft 27. The rear floating wheel 28 is mounted on the rear floating frame 26. The rear drive gear 29 is coaxially arranged with the rear floating wheel 28. The rear transition gear 210 is mounted on the rear floating shaft 27, and the rear transition gear 210 meshes with the rear drive gear 29.

[0029] In this embodiment, the front driven assembly includes a front driven wheel 31 and a front driven shaft 32, with the front driven wheel 31 mounted on the front crossbeam 13 via the front driven shaft 32; the rear driven assembly includes a rear driven wheel 33 and a rear driven shaft 34, with the rear driven wheel 33 mounted on the rear crossbeam 14 via the rear driven shaft 34.

[0030] The drive assembly 4 in this embodiment includes a drive motor bracket 41, a drive shaft 42, a drive motor 43, and a drive gear 44. The drive motor bracket 41 is mounted on the right crossbeam 12, and the drive motor 43 is mounted on the drive motor bracket 41. The output shaft of the drive motor 43 is driven by the drive shaft 42 through the drive gear 44. The two ends of the drive shaft 42 are respectively connected to the front floating wheel 23 and the rear floating wheel 28.

[0031] Specifically, the lateral travel mechanism of the parking rack has two floating components 2 (i.e., the front floating component and the rear floating component) and two driven components 3 (i.e., the front driven component and the rear driven component) installed at the four corners of the lateral base 1. The front floating component consists of two front floating wheels 23 mounted on the front floating frame 21. The shaft ends of the front floating wheels 23 are equipped with front drive teeth 24. The two front drive teeth 24 mesh with front transition teeth 25. The front transition teeth 25 are mounted on the front floating shaft 22 to make the rolling shafts rotate in the same direction. The rear floating component consists of two rear floating wheels 28 mounted on the rear floating frame 26. The shaft ends of the rear floating wheels 28 are equipped with rear drive teeth 29. The two rear drive teeth 29 mesh with rear transition teeth 210. The rear transition teeth 210 are mounted on the rear floating shaft 27 to make the rolling shafts rotate in the same direction.

[0032] One of the front floating wheels 23 and the other of the rear floating wheel 28 are connected to the two ends of the drive shaft 42, respectively. The drive shaft 42 and the output shaft of the drive motor 43 are driven by two drive gears 44 meshing with each other. The rotation of the drive motor 43 drives the other drive gear 44 to rotate through one drive gear 44, which in turn drives the drive shaft 42 to rotate. This drives one front floating wheel 23 and one rear floating wheel 28 to rotate through the drive shaft 42. The other front floating wheel 23 rotates synchronously in the same direction through the front transmission gear 24 and the front transition gear 25. The other rear floating wheel 28 rotates synchronously in the same direction through the rear transmission gear 29 and the rear transition gear 210. In this way, four floating wheels (two front floating wheels 23 and two rear floating wheels 28) are in contact with the ground, which can increase the friction with the ground and improve the crawling ability.

[0033] To adapt to uneven ground, each set of floating components 2 (i.e., the front floating component and the rear floating component) is made into a floating structure. When encountering uneven ground, the rollers will automatically adjust so that the surfaces of the front floating wheel 23 and the rear floating wheel 28 fit well with the ground, increasing the friction with the ground, making the movement powerful, correct and reliable.

[0034] The "floating structure" refers to a structure where one end of the front floating shaft 22 is mounted on the front crossbeam 13, one end of the rear floating shaft 27 is mounted on the rear crossbeam 14, a front floating wheel 23 is mounted on each side of the front floating frame 21, and a rear floating wheel 28 is mounted on each side of the rear floating frame 26. The middle of the front floating frame 21 is threaded through the front floating shaft 22, and the middle of the rear floating frame 26 is threaded through the rear floating shaft 27. Adjustable joint bearings are installed between the front floating frame 21 and the front floating shaft 22, and between the rear floating frame 26 and the rear floating shaft 27. In this way, when the ground is uneven, the two front floating wheels 23 and the two rear floating wheels 28 can change according to the unevenness of the ground as the front floating frame 21 and the rear floating frame 26 are in contact with the ground.

[0035] The front floating frame 21 and the rear floating frame 26 are respectively installed on the front crossbeam 13 and the rear crossbeam 14 and are located on the right side of the transverse base 1. The two front floating wheels 23 and the two rear floating wheels 28 are on the ground, and the transverse base 1 is 15-30 mm off the ground. The front driven wheel 31 and the rear driven wheel 33 are respectively installed on the front crossbeam 13 and the rear crossbeam 14 and are located on the left side of the transverse base 1. The front driven wheel 31 and the rear driven wheel 33 are on the ground, and the transverse base 1 is 15-30 mm off the ground. In this way, the entire parking frame is supported by four floating wheels (two front floating wheels 23 and two rear floating wheels 28) and two driven wheels (front driven wheel 31 and rear driven wheel 33). The parking frame moves laterally in and out. The four floating wheels are driven by the drive motor 43 to rotate forward or backward, controlling the lateral movement of the parking frame to move out or in, so as to achieve the purpose of parking and retrieving the vehicle.

[0036] Furthermore, it should be noted that the specific embodiments described in this specification may differ in the shape and name of their components. The above description is merely illustrative of the structure of this utility model. All equivalent or simple variations made based on the structure, features, and principles described in this utility model patent concept are included within the protection scope of this utility model patent. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not deviate from the structure of this utility model or exceed the scope defined in these claims, all of which should fall within the protection scope of this utility model.

Claims

1. A lateral traveling mechanism for a parking rack, comprising a lateral base (1) with a rectangular structure composed of a left crossbeam (11), a right crossbeam (12), a front crossbeam (13), and a rear crossbeam (14), characterized in that: It also includes a floating component (2), a driven component (3) and a driving component (4), all of which are mounted on a transverse base (1). The driving component (4) is connected to the floating component (2). There are two floating components (2), which are a front floating component and a rear floating component. The front floating component and the rear floating component are mounted on the front crossbeam (13) and the rear crossbeam (14) respectively. There are two driven components (3), which are a front driven component and a rear driven component. The front driven component and the rear driven component are mounted on the front crossbeam (13) and the rear crossbeam (14) respectively.

2. The parking rack lateral travel mechanism according to claim 1, characterized in that: The front floating assembly includes a front floating frame (21), a front floating shaft (22), a front floating wheel (23), a front drive gear (24), and a front transition gear (25). The front floating frame (21) is mounted on the front crossbeam (13) via the front floating shaft (22). The front floating wheel (23) is mounted on the front floating frame (21). The front drive gear (24) is coaxially arranged with the front floating wheel (23). The front transition gear (25) is mounted on the front floating shaft (22) and meshes with the front drive gear (24).

3. The parking rack lateral travel mechanism according to claim 1, characterized in that: The rear floating assembly includes a rear floating frame (26), a rear floating shaft (27), a rear floating wheel (28), a rear transmission gear (29), and a rear transition gear (210). The rear floating frame (26) is mounted on the rear crossbeam (14) via the rear floating shaft (27). The rear floating wheel (28) is mounted on the rear floating frame (26). The rear transmission gear (29) is coaxially arranged with the rear floating wheel (28). The rear transition gear (210) is mounted on the rear floating shaft (27) and meshes with the rear transmission gear (29).

4. The parking rack lateral travel mechanism according to claim 1, characterized in that: The front driven assembly includes a front driven wheel (31) and a front driven shaft (32), the front driven wheel (31) being mounted on the front crossbeam (13) via the front driven shaft (32).

5. The parking rack lateral travel mechanism according to claim 1, characterized in that: The rear driven assembly includes a rear driven wheel (33) and a rear driven shaft (34), the rear driven wheel (33) being mounted on the rear crossbeam (14) via the rear driven shaft (34).

6. The parking rack lateral travel mechanism according to claim 1, characterized in that: The drive assembly (4) includes a drive motor bracket (41), a drive shaft (42), a drive motor (43), and a drive gear (44). The drive motor bracket (41) is mounted on the right crossbeam (12), and the drive motor (43) is mounted on the drive motor bracket (41). The output shaft of the drive motor (43) is driven by the drive shaft (42) through the drive gear (44). The two ends of the drive shaft (42) are connected to the front floating wheel (23) and the rear floating wheel (28) respectively.

Citation Information

Patent Citations

  • Automobile tail-lifting parking system

    CN217925143U