Roller tray pull-out type spare tire support

By designing a roller pallet pull-type spare tire bracket, combined with the cooperation of the spare tire bracket frame, slider, slider, installation column, cross frame, roller, telescopic rod and push plate, the existing spare tire bracket is solved, and the problem of time-consuming and labor-intensive operation and uneven ground cannot be removed, achieving convenient removal and high practicality of the spare tire.

CN222921671UActive Publication Date: 2025-05-30CHONGQING MANDA MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422096702.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-05-30
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing lifting spare tire brackets are time-consuming and labor-intensive when operating, and the spare tire cannot be removed normally when the ground is uneven, which is poor in practicality.

Method used

A roller pallet pull-type spare tire bracket is designed. Through the cooperation of the spare tire bracket frame, slide chute, slider, installation column, cross frame, roller, telescopic rod and push plate, the spare tire is easily removed and smoothed on the ground.

Benefits of technology

It is not necessary to find a flat ground to operate. The horizontal frame drives the roller to tilt and pull out the spare tire, making it more convenient to remove the spare tire and improves the practicality of the spare tire bracket.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222921671U_ABST
Patent Text Reader

Abstract

The utility model discloses a roller tray drawing type spare tire support which comprises a spare tire support frame, a telescopic rod is fixedly connected to the side surface of the spare tire support frame, a push plate is fixedly connected to the output end of the telescopic rod, and a spare tire body is movably connected to the upper surface of the spare tire support frame. A rail is fixedly connected to the lower surface of the spare tire support frame, a mounting groove is formed in the upper surface of the spare tire support frame, a sliding groove is formed in the side inner wall of the mounting groove, and a sliding block is movably connected into the sliding groove. According to the structure, through cooperation of the spare tire support frame, the sliding grooves, the sliding blocks, the installation columns, the transverse frame, the idler wheels, the telescopic rods and the push plate, operation can be conducted without finding a flat ground when the spare tire is disassembled and used, the transverse frame drives the idler wheels to be pulled out, the angle of the idler wheels is adjusted, one end of the idler wheels makes contact with the ground, and the transverse frame and the idler wheels form an inclined angle; and the spare tire body can slide down under the action of the rollers, so that the spare tire is more convenient to take out.
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Description

Technical Field

[0001] The utility model relates to the technical field of brackets, in particular to a roller tray pull-out spare tire bracket. Background Art

[0002] A spare tire bracket is a device for fixing and storing a vehicle's spare tire, designed to ensure the safety and stability of the spare tire while facilitating the driver to quickly remove and use the spare tire when needed.

[0003] The existing spare tire brackets mainly adopt a lifting type. However, when fixing the spare tire with a lifting type spare tire bracket, people need to get under the vehicle to operate, which is time-consuming and laborious. Moreover, when using a lifting type spare tire bracket, there should be no protruding sundries and stones below. If there are protruding sundries and stones just below the spare tire bracket on an uneven ground, it will affect the descent of the lifting bracket, making it impossible to remove the spare tire, and its practicability is poor. Summary of the Utility Model

[0004] According to the described roller tray pull-out spare tire bracket, the purpose of the present utility model is to solve at least one of the technical problems existing in the prior art, and provide a roller tray pull-out spare tire bracket. Through the cooperation of a spare tire bracket frame, a chute, a slider, a mounting post, a cross frame, rollers, a telescopic rod and a push plate, when disassembling and using, there is no need to find a flat ground for operation. The cross frame drives the rollers to be pulled out and the angle can be adjusted so that one end contacts the ground. The cross frame and the rollers present an inclined angle. When the telescopic rod pushes out the spare tire body, the spare tire body can slide down under the action of the rollers, making it more convenient to remove the spare tire.

[0005] To achieve the above purpose, the present utility model also provides the above-mentioned spare tire bracket frame. The side surface of the spare tire bracket frame is fixedly connected with a telescopic rod. The telescopic rod can push out a push plate and a rubber pad through telescoping, and cooperate with the installed plug board to clamp the two ends of the spare tire body and limit it. At the same time, when removing the spare tire body through telescoping, the spare tire body can be pushed out, making it more convenient to remove. The output end of the telescopic rod is fixedly connected with a push plate. The upper surface of the spare tire bracket frame is movably connected with a spare tire body. The lower surface of the spare tire bracket frame is fixedly connected with a track, and the track can limit the displacement direction of the inserted cross plate;

[0006] An installation groove is provided on the upper surface of the spare tire support frame. A sliding groove is provided on the inner side wall of the installation groove. A slider is movably connected inside the sliding groove. One end of the slider is fixedly connected with an installation column. A cross frame is fixedly connected to the side surface of the installation column. A roller is rotatably connected to the side surface of the cross frame. When removing the spare tire body, the roller enables it to slide on the surface, facilitating the sliding of the spare tire body down to the ground. A limiting plate is fixedly connected to the upper surface of the cross frame. The limiting plate can limit both sides of the spare tire body and prevent left - right deviation during the installation and disassembly of the spare tire body. A plug board is movably connected to the side surface of the spare tire support frame. After the plug board is inserted, it can limit the positions of the cross frame and the limiting plate. A bolt is threadedly connected to the side surface of the plug board.

[0007] According to the described roller - tray pull - out type spare tire support, a rubber pad is fixedly connected to the side surface of the push plate. The rubber pad can reduce the wear of the sharp corners of the push plate on the spare tire body when the push plate is pushed out. The side surface of the rubber pad is movably connected to the spare tire body.

[0008] According to the described roller - tray pull - out type spare tire support, the side surface of the installation column is movably connected to the installation groove, and the side surface of the cross frame is movably connected to the installation groove.

[0009] According to the described roller - tray pull - out type spare tire support, a cross board is fixedly connected to the side surface of the cross frame. The lower surface of the cross board is movably connected to the track.

[0010] According to the described roller - tray pull - out type spare tire support, the upper surface of the cross board is in contact with the spare tire support frame, and the side surface of the limiting plate is in contact with the spare tire body.

[0011] According to the described roller - tray pull - out type spare tire support, the number of the limiting plates is two and they are symmetrically distributed left and right. The side surface of the bolt is threadedly connected to the spare tire support frame. The bolt is used to fix the position of the plug board after insertion, making the installation of the plug board stable and firm.

[0012] According to the described roller - tray pull - out type spare tire support, the side surface of the plug board is movably connected to the limiting plate. An installation device is provided on the side surface of the spare tire support frame. Through the installation device, the spare tire support frame can be installed at the bottom of the vehicle.

[0013] According to the described roller - tray pull - out type spare tire support, the side surface of the plug board is movably connected to the spare tire body.

[0014] Additional aspects and advantages of the present utility model will be given in part in the following description, will become apparent in part from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further describes the present utility model in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the front view of a roller tray pull-out spare tire bracket of the present utility model;

[0017] Figure 2 This is the side view of a roller tray pull-out spare tire bracket of the present utility model;

[0018] Figure 3 This is the schematic diagram of the usage state of a roller tray pull-out spare tire bracket of the present utility model;

[0019] Figure 4 This is the exploded view of a part of the structure of a roller tray pull-out spare tire bracket of the present utility model.

[0020] Legend description:

[0021] 1. Spare tire bracket frame; 2. Telescopic rod; 3. Push plate; 4. Rubber pad; 5. Spare tire body; 6. Track; 7. Installation groove; 8. Chute; 9. Slide block; 10. Installation column; 11. Cross frame; 12. Roller; 13. Limiting plate; 14. Cross plate; 15. Insertion plate; 16. Bolt; 17. Installation device. Specific implementation manner

[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The function of the accompanying drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.

[0023] Referring to Figures 1-4 In an embodiment of a roller tray pull-out spare tire bracket of the present utility model, it includes a spare tire bracket frame 1. A telescopic rod 2 is fixedly connected to the side surface of the spare tire bracket frame 1. The telescopic rod 2 can push out the push plate 2 and the rubber pad 4 through telescoping, cooperate with the installed insertion plate 15 to clamp both ends of the spare tire body 5, and limit its position. At the same time, when removing the spare tire body 5 through telescoping, the spare tire body 5 can be pushed out, making it more convenient to remove. The output end of the telescopic rod 2 is fixedly connected to a push plate 3. The spare tire body 5 is movably connected to the upper surface of the spare tire bracket frame 1. A rubber pad 4 is fixedly connected to the side surface of the push plate 3. The rubber pad 4 can reduce the wear of the sharp corners of the push plate 3 on the spare tire body 5 when it is pushed out. The side surface of the rubber pad 4 is movably connected to the spare tire body 5. A track 6 is fixedly connected to the lower surface of the spare tire bracket frame 1. The track 6 can limit the displacement direction of the inserted cross plate 14.

[0024] The upper surface of the spare tire support frame 1 is provided with an installation groove 7. The inner side wall of the installation groove 7 is provided with a sliding groove 8. A slider 9 is movably connected inside the sliding groove 8. When disassembling the spare tire body 5, the cross frame 11 and the roller 12 are pulled out. The cross plate 14 slides in the track 6. When the slider 9 moves to the other end of the sliding groove 8, at this time the cross plate 14 is far away from the track 6, and the cross frame 11 at the end far away from the slider 9 can be put down towards the ground. At this time, the cross frame 11 and the roller 12 are integrally at an inclined angle, which is convenient for the spare tire body 5 to slide down. One end of the slider 9 is fixedly connected with an installation column 10. The side surface of the installation column 10 is fixedly connected with a cross frame 11. The side surface of the installation column 10 is movably connected with the installation groove 7. The side surface of the cross frame 11 is movably connected with the installation groove 7. The side surface of the cross frame 11 is fixedly connected with a cross plate 14. The lower surface of the cross plate 14 is movably connected with the track 6. The upper surface of the cross plate 14 is in contact with the spare tire support frame 1. The side surface of the limiting plate 13 is in contact with the spare tire body 5. The side surface of the cross frame 11 is rotatably connected with a roller 12. The roller 12 slides on the surface when removing the spare tire body 5, which is convenient for the spare tire body 5 to slide down to the ground. The upper surface of the cross frame 11 is fixedly connected with a limiting plate 13. The limiting plate 13 can limit both sides of the spare tire body 5, and can prevent left and right deviation during the installation and disassembly of the spare tire body 5. The side surface of the spare tire support frame 1 is movably connected with an insertion plate 15. The side surface of the insertion plate 15 is movably connected with the spare tire body 5. After the insertion plate 15 is inserted, it can limit the positions of the cross frame 11 and the limiting plate 13. The side surface of the insertion plate 15 is threadedly connected with a bolt 16. The number of the limiting plates 13 is two and they are symmetrically distributed left and right. The side surface of the bolt 16 is threadedly connected with the spare tire support frame 1. The bolt 16 is used to fix the position of the insertion plate 15 after insertion, so that the insertion plate 15 is installed stably and firmly. The side surface of the insertion plate 15 is movably connected with the limiting plate 13. The side surface of the spare tire support frame 1 is provided with an installation device 17. Through the installation device 17, the spare tire support frame 1 can be installed at the bottom of the vehicle.

[0025] Working principle: When the spare tire body 5 needs to be used, the bolt 16 is unscrewed to pull out the insertion plate 15, and the cross frame 11 is pulled outwards to make the slider 9 move in the sliding groove 8. When the cross plate 11 leaves the track 6, the cross frame 11 can rotate around the center point of the slider 9. The end of the cross frame 11 far away from the slider 9 is placed on the ground. At this time, the cross frame 11 is inclined to start the telescopic rod 2 so that the push plate 3 and the rubber pad 4 push out the spare tire body 5, and it slides to the ground under the action of the roller.

[0026] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can also be made without departing from the gist of the present invention.

Claims

1. A pull-out spare tire bracket with a roller tray, characterized in that: include: A spare tire support frame (1), wherein a telescopic rod (2) is fixedly connected to a side surface of the spare tire support frame (1), an output end of the telescopic rod (2) is fixedly connected to a push plate (3), an upper surface of the spare tire support frame (1) is movably connected to a spare tire body (5), and a lower surface of the spare tire support frame (1) is fixedly connected to a track (6); The upper surface of the spare tire support frame (1) is provided with a mounting groove (7), the inner side wall of the mounting groove (7) is provided with a slide groove (8), the interior of the slide groove (8) is movably connected with a slider (9), one end of the slider (9) is fixedly connected with a mounting column (10), the side surface of the mounting column (10) is fixedly connected with a cross frame (11), the side surface of the cross frame (11) is rotatably connected with a roller (12), the upper surface of the cross frame (11) is fixedly connected with a limiting plate (13), the side surface of the spare tire support frame (1) is movably connected with a plug plate (15), and the side surface of the plug plate (15) is threadedly connected with a bolt (16).

2. The pull-out spare tire bracket of the roller tray according to claim 1, characterized in that: A rubber pad (4) is fixedly connected to the side surface of the push plate (3), and a side surface of the rubber pad (4) is movably connected to the spare tire body (5).

3. The pull-out spare tire bracket of the roller tray according to claim 1, characterized in that: The side surface of the mounting column (10) is movably connected to the mounting groove (7), and the side surface of the cross frame (11) is movably connected to the mounting groove (7).

4. The pull-out spare tire bracket of the roller tray according to claim 1, characterized in that: A transverse plate (14) is fixedly connected to the side surface of the transverse frame (11), and a lower surface of the transverse plate (14) is movably connected to the track (6).

5. The pull-out spare tire bracket of the roller tray according to claim 4, characterized in that: The upper surface of the transverse plate (14) contacts the spare tire support frame (1), and the side surface of the limiting plate (13) contacts the spare tire body (5).

6. The pull-out spare tire bracket of the roller tray according to claim 1, characterized in that: The number of the limiting plates (13) is two and they are symmetrically distributed on the left and right, and the side surface of the bolt (16) is threadedly connected to the spare tire bracket frame (1).

7. The pull-out spare tire bracket of the roller tray according to claim 1, characterized in that: The side surface of the plug plate (15) is movably connected to the limit plate (13), and the side surface of the spare tire support frame (1) is provided with a mounting device (17).

8. The pull-out spare tire bracket of the roller tray according to claim 1, characterized in that: The side surface of the plug plate (15) is movably connected to the spare tire body (5).