Training device for vehicle door repair

By using a reverse threaded screw and adjustment knob structure in the training device for door repair, the problem that the existing device needs to adjust the position of the support foot separately is solved, which enables convenient adjustment and height adaptation of the support foot, and improves the convenience of repair training.

CN223193434UActive Publication Date: 2025-08-05FUJIAN HONGMA EDUCATION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422279169.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-05
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing door repair devices need to adjust the position of each support foot separately during use, which leads to inconvenience in use and cannot easily adapt to the repair and training needs of different doors.

Method used

A training device for door repair is designed, and a structure with the threads on both sides of the screw being relatively reversed threads. The slider and the sliding sleeve are connected through the screw to achieve synchronous adjustment of the two sets of support feet, and an adjustment knob and a rotary wheel mechanism are equipped to facilitate height and position adjustment.

Benefits of technology

It realizes convenient adjustment of support feet, improves the convenience and adaptability of repair training, and is suitable for repair needs of different doors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223193434U_ABST
    Figure CN223193434U_ABST
Patent Text Reader

Abstract

The utility model discloses a training device for vehicle door repair, which belongs to the technical field of vehicle maintenance and comprises a bottom frame, a vertical column is fixedly connected to the top of the bottom frame, a bottom pipe is telescopically arranged on the vertical column, an adjusting pipe is further fixedly connected to one side of the bottom pipe, and two groups of sliding sleeves are slidably connected to the outer side of the adjusting pipe. One sides of the two sets of sliding sleeves are fixedly connected with sleeves, the interiors of the two sets of sleeves are detachably provided with lower supporting legs, the interior of the adjusting pipe is rotationally connected with a lead screw, threads on the two sides of the lead screw are opposite threads, the threads on the two sides of the lead screw are connected with sliding blocks, and the top ends of the sliding blocks are fixedly connected to the inner sides of the sliding sleeves. And through the arranged lead screw, threads on the two sides of the lead screw are opposite threads, the positions of the two sets of sliding sleeves can be adjusted at the same time, then the positions of the two sets of lower supporting legs are changed at the same time, the adjusting mode is convenient, and the using effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile maintenance, in particular to a training device for repairing vehicle doors. Background Art

[0002] Car maintenance is a general term for car maintenance and repair. It is to use technical means to check the faulty car, find out the cause of the fault, and take certain measures to eliminate the fault and restore it to a certain performance and safety standard. Car maintenance includes car overhaul and car minor repair. Car overhaul refers to the method of repairing or replacing any parts of the car (including basic parts) to restore the car to its good technical condition and completely (or nearly completely) restore the life of the car. Restorative repair, while car minor repair refers to the method of replacing or repairing individual parts to ensure or restore the working ability of the car.

[0003] Regarding the above technical conditions, there are still defects: during use, the existing car door repair device needs to adjust the position of each supporting foot individually, which is inconvenient during use and cannot conveniently perform good repair training and demonstration effects according to different car doors.

[0004] Based on this, the present invention designs a vehicle door repair training device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a training device for vehicle door repair to solve the above technical problems.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a training device for repairing a vehicle door, comprising a base frame, a column fixedly connected to the top of the base frame, a bottom tube telescopically arranged on the column, a top tube fixedly connected to one side of the bottom tube, a positioning tube telescopically arranged on the top of the top tube, an upper supporting foot detachably installed on the top of the positioning tube, an adjusting tube fixedly connected to one side of the bottom tube, two groups of sliding sleeves slidably connected to the outside of the adjusting tube, one side of the two groups of sliding sleeves are fixedly connected to the sleeve, the interior of the two groups of sleeves are detachably installed with a lower supporting foot, the interior of the adjusting tube is rotatably connected to a screw rod, the threads on both sides of the screw rod are relatively reverse threads, sliders are threadedly connected to both sides of the screw rod, and the top of the slider is fixedly connected to the inner side of the sliding sleeve.

[0007] By adopting the above technical solution, the supporting legs on both sides can be adjusted at the same time, which increases the convenience of use and facilitates subsequent rehabilitation training.

[0008] Preferably, the bottoms of the two groups of sliders are slidably connected to the bottom of the inner wall of the adjusting tube, and a through groove for moving the connection position of the sliders and the sliding sleeve is provided on the top of the adjusting tube.

[0009] By adopting the above technical solution, the slider is made more stable when moving.

[0010] Preferably, one end of the screw rod located outside the adjusting tube is fixedly connected to an adjusting knob.

[0011] By adopting the above technical solution, it is convenient to rotate the screw rod.

[0012] Preferably, a No. 1 positioning knob for disassembling and positioning the upper supporting leg is provided on the top of the positioning tube, and a No. 2 positioning knob for disassembling and positioning the lower supporting leg is provided on the sleeve.

[0013] By adopting the above technical solution, it is convenient to disassemble and assemble the supporting legs.

[0014] Preferably, the bottom tube is further provided with a first rotating wheel adjusting mechanism for adjusting the height of the bottom tube, and the top tube is further provided with a second rotating wheel adjusting mechanism for adjusting the height of the positioning tube.

[0015] By adopting the above technical solution, it is convenient to adjust the height.

[0016] To sum up, the present application has the following beneficial technical effects: by setting a screw rod, the threads on both sides of it are relatively reverse threads, which can adjust the positions of the two sets of sliding sleeves at the same time, and then change the positions of the two sets of lower support feet at the same time. The adjustment method is relatively convenient and improves the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 Schematic diagram of the overall structure of this embodiment;

[0019] Figure 2 This is a schematic diagram of the front structure of this embodiment;

[0020] Figure 3 Schematic diagram of the structure of the regulating tube in this embodiment.

[0021] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0022] 1. Base frame; 2. Upright column; 3. Bottom tube; 4. First turntable adjustment mechanism; 5. Top tube; 6. Positioning tube; 7. Second turntable adjustment mechanism; 8. Upper support foot; 9. Positioning knob No. 1; 10. Adjustment tube; 11. Sliding sleeve; 12. Sleeve; 13. Lower support foot; 14. Positioning knob No. 2; 15. Screw; 16. Slider; 17. Adjustment knob. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The following is combined with Figure 1-3 This application is described in further detail.

[0025] Reference Figure 1 and Figure 3 A training device for repairing a vehicle door comprises a base frame 1, a column 2 is fixedly connected to the top of the base frame 1, a bottom tube 3 is retractably provided on the column 2, a top tube 5 is fixedly connected to one side of the bottom tube 3, a positioning tube 6 is retractably provided on the top tube 5, an upper supporting leg 8 is detachably installed on the top of the positioning tube 6, an adjusting tube 10 is also fixedly connected to one side of the bottom tube 3, two sets of sliding sleeves 11 are slidably connected to the outside of the adjusting tube 10, and a sleeve 12 is fixedly connected to one side of each set of sliding sleeves 11. The two sets of sleeves 1 2 is detachably installed with lower supporting feet 13. Through the cooperation of the upper supporting feet 8 and the two sets of lower supporting feet 13, the door can be positioned to facilitate subsequent repair work. The interior of the adjusting tube 10 is rotatably connected to a screw rod 15. The threads on both sides of the screw rod 15 are relatively reverse threads. Sliders 16 are threadedly connected to both sides of the screw rod 15. The top end of the slider 16 is fixedly connected to the inner side of the sliding sleeve 11, and the positions of the two lower supporting feet 13 can be adjusted at the same time, increasing the convenience of use.

[0026] Furthermore, the bottoms of the two sets of sliders 16 are slidably connected to the bottom of the inner wall of the adjusting tube 10, which can make the sliders 16 more stable when moving. A through groove is opened at the top of the adjusting tube 10, and the through groove is used to move the connection position of the slider 16 and the sliding sleeve 11.

[0027] Furthermore, an adjusting knob 17 is fixedly connected to one end of the screw rod 15 located outside the adjusting tube 10 .

[0028] Furthermore, a No. 1 positioning knob 9 for disassembling and positioning the upper supporting foot 8 is provided on the top of the positioning tube 6, and a No. 2 positioning knob 14 for disassembling and positioning the lower supporting foot 13 is provided on the sleeve 12, which facilitates the disassembly and assembly of the supporting feet. Silicone tubes are provided on the upper and lower supporting feet 8 and 13 to protect the contact parts of the car door.

[0029] Furthermore, a first rotary wheel adjustment mechanism 4 for adjusting the height of the bottom tube 3 is provided on the bottom tube 3, and a second rotary wheel adjustment mechanism 7 for adjusting the height of the positioning tube 6 is provided on the top tube 5, which can adjust the height so that it can be suitable for car doors of different heights.

[0030] The implementation principle of this embodiment is: when in use, according to the width of the bottom of the car door, the adjustment knob 17 is rotated to drive the screw rod 15 to rotate, and the two sets of sliding sleeves 11 and sleeves 12 are separated or approached to both sides at the same time through the threaded connection between the slider 16 and the screw rod 15. After the adjustment is completed, the bottom of the car door is placed on the two sets of lower supporting feet 13, and then the upper supporting feet 8 are controlled to move downward through the second wheel adjustment mechanism 7, thereby clamping the car door to facilitate subsequent repair training.

[0031] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A training device for vehicle door repair, comprising a base frame (1), characterized in that: The top of the base frame (1) is fixedly connected to a column (2), a bottom tube (3) is telescopically provided on the column (2), a top tube (5) is fixedly connected to one side of the bottom tube (3), a positioning tube (6) is telescopically provided on the top tube (5), an upper supporting leg (8) is detachably installed on the top of the positioning tube (6), an adjusting tube (10) is also fixedly connected to one side of the bottom tube (3), the outer side of the adjusting tube (10) is slidably connected to two groups of sliding sleeves (11), one side of each of the two groups of sliding sleeves (11) is fixedly connected to a sleeve (12), the interior of each of the two groups of sleeves (12) is detachably provided with a lower supporting leg (13), the interior of the adjusting tube (10) is rotatably connected to a screw rod (15), the threads on both sides of the screw rod (15) are relatively reverse threads, a slider (16) is threadedly connected to both sides of the screw rod (15), and the top of the slider (16) is fixedly connected to the inner side of the sliding sleeve (11).

2. A vehicle door repair training device according to claim 1, characterized in that: The bottoms of the two groups of sliders (16) are slidably connected to the bottom of the inner wall of the adjustment tube (10), and a through groove for moving the connection position of the sliders (16) and the sliding sleeve (11) is provided on the top of the adjustment tube (10).

3. The vehicle door repair training device according to claim 1, characterized in that: One end of the screw rod (15) located outside the adjusting tube (10) is fixedly connected to an adjusting knob (17).

4. The vehicle door repair training device according to claim 1, characterized in that: The top of the positioning tube (6) is provided with a No. 1 positioning knob (9) for disassembling and positioning the upper supporting leg (8), and the sleeve (12) is provided with a No. 2 positioning knob (14) for disassembling and positioning the lower supporting leg (13).

5. The vehicle door repair training device according to claim 1, characterized in that: The bottom tube (3) is also provided with a first rotating wheel adjusting mechanism (4) for adjusting the height of the bottom tube (3), and the top tube (5) is also provided with a second rotating wheel adjusting mechanism (7) for adjusting the height of the positioning tube (6).