Height-adjustable gear shifting control mechanism ball head

By introducing a miniature drive motor and a worm gear structure into the ball joint of the gear shifting mechanism, automatic adjustment of the ball joint height is achieved, solving the problems of wear, corrosion, and cumbersome adjustment, and improving driving convenience and comfort.

CN223725374UActive Publication Date: 2025-12-26NINGBO ZHEDONG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520674565.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-12-26
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Traditional gear shifting mechanisms suffer from wear-prone ball joints, poor corrosion resistance, low adjustment accuracy, and cumbersome adjustment process, which affects driving convenience and comfort.

Method used

The device employs a T-shaped mounting box, drive assembly, transmission lifting assembly, and auxiliary moving assembly. It utilizes a micro drive motor and worm gear structure to achieve automatic adjustment of the ball head height. The worm gear meshes with the transmission worm gear to drive the lifting screw to move. Combined with limit slide rails and reinforcing sleeves, it ensures the stability and accuracy of the adjustment.

Benefits of technology

It enables convenient and automatic adjustment of the ball joint height, solving the problems of time-consuming and laborious traditional adjustment process and its limitations, thus improving driving convenience and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a height-adjustable ball head of a gear shifting control mechanism. The height-adjustable ball head of the gear shifting control mechanism comprises a T-shaped mounting box. When the height of the ball head of the gear shifting control mechanism needs to be adjusted, the micro driving motor is started and runs to drive the worm connected with the output end to rotate, the worm is meshed with the transmission worm gear, the worm rotates to drive the transmission worm gear and the rotating bearing to rotate along with the worm, and the threaded sleeve in the transmission worm gear rotates synchronously. Due to the fact that the threaded sleeve is in threaded connection with the lifting screw, the threaded sleeve rotates to drive the lifting screw to move in the vertical direction, the top of the lifting screw is connected with the ball head body, the height of the ball head body can be adjusted, in the moving process of the lifting screw, the moving plate at the bottom slides in the limiting sliding rail through the sliding block, and it is guaranteed that the lifting process is stable; therefore, the height adjusting device has the advantage of facilitating height adjustment, the height of the ball head of the gear shifting control mechanism can be automatically and quickly adjusted, and the height adjustment of the ball head of the gear shifting control mechanism is not limited.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shift control mechanism ball head, specifically height adjustable shift control mechanism ball head. BACKGROUND

[0002] The shift control mechanism ball head plays a key role in the automobile shift system, the traditional ball head adopts metal material, although certain strength is provided, but the wear problem is easy to appear in long -term use, and the shift feeling is poor after wearing, and the shift is not clear, which influences the driving experience, and moreover, the corrosion resistance of the metal ball head is limited, and the metal ball head is easy to be corroded in the humid or bad environment, and the service life is further shortened, and it has important practical significance to develop a new type of high performance shift control mechanism ball head to solve these problems.

[0003] The shift control mechanism ball head needs to be adjusted in height due to different sitting postures of the user, the traditional processing mode is to set a limited number of fixed gear height on the control mechanism, and the gear position is switched through the plug pin or the rotating knob, but the adjustment precision is poor, it is difficult to meet the diversified sitting posture demand, and the adjustment process is complicated, manual operation is needed when parking, and the height of the shift control mechanism ball head cannot be adjusted flexibly during driving, which seriously affects the driving convenience and comfort, and the height of the shift control mechanism ball head is adjusted in the process, which is time -consuming and labor -intensive, and the height of the shift control mechanism ball head is inconvenient, thereby increasing the limitation of the height adjustment of the shift control mechanism ball head. UTILITY MODEL CONTENTS

[0004] In order to solve the problems in the background art, the utility model aims at providing a height adjustable shift control mechanism ball head, which has the advantages of convenient height adjustment, solves the problems of time -consuming and labor -intensive in the process of adjusting the height of the shift control mechanism ball head, and increases the limitation of the height adjustment of the shift control mechanism ball head.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a height adjustable shift control mechanism ball head, comprising a T type installation box, the top of the T type installation box is provided with a movable hole, the top of the T type installation box is provided with a ball head body, the inside of the T type installation box is provided with a driving assembly, the rear side of the driving assembly is provided with a transmission lifting assembly, and the bottom of the transmission lifting assembly is provided with an auxiliary moving assembly.

[0006] As preferred in the utility model, the driving assembly comprises a micro drive motor, the bottom of the micro drive motor is fixedly installed with a support frame, the bottom of the support frame is fixedly connected to the bottom of the inner wall of the T type installation box, and the output end of the micro drive motor is fixedly connected with a worm.

[0007] In a preferred embodiment of this invention, the transmission lifting assembly includes a transmission worm gear. A rotating bearing is fixedly mounted on the outer side of the transmission worm gear. A mounting bracket is rotatably connected to the outer side of the rotating bearing. The rear side of the mounting bracket is fixedly connected to the rear side of the inner wall of the T-shaped mounting box. A threaded sleeve is fixedly mounted inside the transmission worm gear. A lifting screw is threadedly connected to the inner side of the threaded sleeve. The top of the lifting screw extends to the top of the T-shaped mounting box through a movable hole. The top of the lifting screw is fixedly connected to the bottom of the ball head body. The front side of the transmission worm gear meshes with the rear side of the worm.

[0008] As a preferred embodiment of this utility model, the auxiliary moving component includes a moving plate, the inside of which is fixedly connected to the bottom of the surface of the lifting screw, and the outside of which is fixedly connected to a slider. The outside of the slider is slidably connected to a limiting slide rail, and the outside of the limiting slide rail is fixedly connected to the outside of the inner wall of the T-shaped mounting box.

[0009] As a preferred embodiment of this invention, a mounting base is rotatably connected to the right side of the worm gear surface, and the right side of the mounting base is fixedly connected to the right side of the inner wall of the T-shaped mounting box.

[0010] As a preferred embodiment of this invention, a reinforcing sleeve is fixedly connected to the top of the surface of the lifting screw, and the top of the reinforcing sleeve is fixedly connected to the bottom of the ball head body.

[0011] As a preferred embodiment of this utility model, the front side of the T-shaped mounting box is provided with heat dissipation grooves, and the number of heat dissipation grooves is several, and the several heat dissipation grooves are distributed at equal distances.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, when the height of the ball head of the shift control mechanism needs to be adjusted, activates a micro drive motor. The micro drive motor drives the worm gear connected to the output end to rotate. Because the worm gear meshes with the transmission worm wheel, the rotation of the worm gear causes the transmission worm wheel and the rotating bearing to rotate accordingly. The threaded sleeve inside the transmission worm wheel also rotates synchronously. Since the threaded sleeve is threadedly connected to the lifting screw, the rotation of the threaded sleeve causes the lifting screw to move in the vertical direction. The top of the lifting screw is connected to the ball head body, thus realizing the adjustment of the height of the ball head body. During the movement of the lifting screw, the moving plate at its bottom slides within the limit slide rail through the slider to ensure the stability of the lifting process. Therefore, it has the advantage of easy height adjustment and can automatically and quickly adjust the height of the ball head of the shift control mechanism without limitations.

[0014] 2. The utility model discloses a drive assembly is set up, can provide power for the height adjustment of ball head body, and the micro drive motor is fixed on the support frame, and the worm connected to its output end can rotate after the motor starts, and provides the initial power for subsequent transmission, guarantees the whole height adjustment process can start smoothly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural diagram of the utility model;

[0016] Figure 2 It is the section view of T type installation box of the utility model;

[0017] Figure 3 It is the perspective view of worm of the utility model;

[0018] Figure 4 It is the perspective view of lift screw rod of the utility model.

[0019] In the drawing: 1, T type installation box;2, movable hole;3, ball head body;4, drive assembly;41, micro drive motor;42, support frame;43, worm;5, transmission lifting assembly;51, transmission worm;52, rotating bearing;53, mounting bracket;54, threaded sleeve;55, lift screw rod;6, auxiliary moving assembly;61, moving plate;62, sliding block;63, limit sliding rail;7, mounting seat;8, reinforcing sleeve;9, heat dissipation groove. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] As Figures 1 to 4 The utility model discloses a height adjustable gear shifting control mechanism ball head, including T type installation box 1, the top of T type installation box 1 is set up movable hole 2, and the top of T type installation box 1 is provided with ball head body 3, and the inside of T type installation box 1 is provided with drive assembly 4, and the rear side of drive assembly 4 is provided with transmission lifting assembly 5, and the bottom of transmission lifting assembly 5 is provided with auxiliary moving assembly 6.

[0022] Reference Figure 3 , drive assembly 4 includes micro drive motor 41, and the bottom of micro drive motor 41 is fixedly installed with support frame 42, and the bottom of support frame 42 is fixedly connected at the bottom of the inner wall of T type installation box 1, and the output end of micro drive motor 41 is fixedly connected with worm 43.

[0023] As a technical optimization scheme of the utility model, through setting drive assembly 4, can provide power for height adjustment of ball head body 3, miniature drive motor 41 is fixed on support frame 42, and the output end connected worm 43 can rotate after motor starting, provides initial power for subsequent transmission, guarantees that whole height adjustment process can start smoothly.

[0024] Reference Figure 4 , transmission lifting assembly 5 includes transmission worm 51, and the outside of transmission worm 51 is fixedly installed with rotating bearing 52, and the outside of rotating bearing is rotatably connected with mounting bracket 53, and the rear side of mounting bracket 53 is fixedly connected in the rear side of the inner wall of T-shaped installation box 1, and the inside of transmission worm 51 is fixedly installed with threaded sleeve 54, and the inside of threaded sleeve 54 is threadedly connected with lifting screw 55, and the top of lifting screw 55 extends to the top of T-shaped installation box 1 through movable hole 2, and the top of lifting screw 55 is fixedly connected in the bottom of ball head body 3, and the front side of transmission worm 51 is engaged with the rear side of worm 43.

[0025] As a technical optimization scheme of the utility model, through setting transmission lifting assembly 5, the power of drive assembly 4 can be effectively transmitted and converted into the lifting movement of ball head body 3, transmission worm 51 is engaged with worm 43, when worm 43 rotates, drives worm to rotate, and then makes threaded sleeve 54 rotate, and the threaded connection relationship of threaded sleeve 54 and lifting screw 55 promotes lifting screw 55 to move in the vertical direction, realizes the height adjustment of ball head body 3.

[0026] Reference Figure 4 , auxiliary moving assembly 6 includes moving plate 61, and the inside of moving plate 61 is fixedly connected in the bottom of the surface of lifting screw 55, and the outside of moving plate 61 is fixedly connected with sliding block 62, and the outside of sliding block 62 is slidably connected with limiting slide rail 63, and the outside of limiting slide rail 63 is fixedly connected in the outside of the inner wall of T-shaped installation box 1.

[0027] As a technical optimization scheme of the utility model, through setting auxiliary moving assembly 6, the lifting process of lifting screw 55 can be assisted and stabilized, moving plate 61 is fixed in the bottom of lifting screw 55, and the sliding block 62 in the outside of moving plate 61 slides in limiting slide rail 63, guarantees that lifting screw 55 does not deviate and shake when moving vertically, makes the height adjustment of ball head body 3 more stable.

[0028] Reference Figure 3 , the right side of the surface of worm 43 is rotatably connected with mounting seat 7, and the right side of mounting seat 7 is fixedly connected in the right side of the inner wall of T-shaped installation box 1.

[0029] As a technical optimization scheme of the utility model, through setting up the mounting seat 7, can play the support and stability to the worm 43, the mounting seat 7 is fixed in the right side of the inner wall of T type installation box 1, and is rotatably connected with the right side of the surface of worm 43, avoids the shaking or displacement of worm 43 in the process of rotation, ensures the stability and accuracy of transmission process.

[0030] Reference Figure 4 The top of the lifting screw rod 55 is fixedly connected with a reinforcing sleeve 8, and the top of the reinforcing sleeve 8 is fixedly connected to the bottom of the ball head body 3.

[0031] As a technical optimization scheme of the utility model, through setting up the reinforcing sleeve 8, can play the reinforcing effect to the connection of the ball head body 3 and the lifting screw rod 54, the reinforcing sleeve 8 is fixed between the top of the lifting screw rod 54 and the bottom of the ball head body 3, and the connecting strength between the two is enhanced, so that the loosening or damage of the connecting part of the ball head body 3 and the lifting screw rod 54 in the frequent use process is prevented.

[0032] Reference Figure 1 The front side of the T type installation box 1 is provided with a plurality of heat dissipation grooves 9, and the plurality of heat dissipation grooves 9 are equidistantly distributed.

[0033] As a technical optimization scheme of the utility model, through setting up the heat dissipation groove 9, the inside of the T type installation box 1 can be cooled, since the components such as the miniature driving motor 41 will generate heat in the working process, the plurality of equidistantly distributed heat dissipation grooves 9 can effectively promote the air circulation, and the heat is dissipated in time, so that the internal components work in a suitable temperature environment, and the service life is prolonged.

[0034] The working principle and use process of the utility model are as follows: when in use, the bottom of the T type installation box 1 is fixed with the original operating lever connection, then when the height of the shift control mechanism ball head needs to be adjusted, the miniature driving motor 41 is started, the miniature driving motor 41 drives the worm 43 connected with the output end to rotate, since the worm 43 is engaged with the transmission worm 51, the rotation of the worm 43 drives the transmission worm 51 and the rotating bearing 52 to rotate, and the screw sleeve 54 inside the transmission worm 51 also rotates synchronously, since the screw sleeve 54 is screwed with the lifting screw rod 55, the rotation of the screw sleeve 54 drives the lifting screw rod 55 to move in the vertical direction, the top of the lifting screw rod 55 is connected with the ball head body 3, so that the height of the ball head body 3 can be adjusted, and in the moving process of the lifting screw rod 55, the moving plate 61 at the bottom thereof slides in the limiting slide rail 63 through the sliding block 62, so that the lifting process is stable, thereby having the advantage of convenient height adjustment.

[0035] In summary: the height-adjustable shift control mechanism ball head, through the cooperation of T-shaped mounting box 1, movable hole 2, ball head body 3, driving assembly 4, transmission lifting assembly 5 and auxiliary moving assembly 6, solves the problems of time-consuming and laborious in the process of adjusting the height of the shift control mechanism ball head, and increases the limitations of the height adjustment of the shift control mechanism ball head.

[0036] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A height adjustable shift operating mechanism ball stud comprising a T-shaped mounting box (1), characterized in that: The top of the T-shaped mounting box (1) is provided with a movable hole (2), the top of the T-shaped mounting box (1) is provided with a ball head body (3), the inside of the T-shaped mounting box (1) is provided with a driving assembly (4), the rear side of the driving assembly (4) is provided with a transmission lifting assembly (5), and the bottom of the transmission lifting assembly (5) is provided with an auxiliary moving assembly (6).

2. A height adjustable shift lever ball as defined in claim 1, characterized in that: The driving assembly (4) comprises a micro drive motor (41), the bottom of the micro drive motor (41) is fixedly installed with a support frame (42), the bottom of the support frame (42) is fixedly connected to the bottom of the inner wall of the T-shaped mounting box (1), and the output end of the micro drive motor (41) is fixedly connected with a worm (43).

3. A height adjustable shift lever ball as defined in claim 2, wherein: The transmission lifting assembly (5) comprises a transmission worm wheel (51), the outer side of the transmission worm wheel (51) is fixedly installed with a rotating bearing (52), the outer side of the rotating bearing is rotatably connected with a mounting bracket (53), the rear side of the mounting bracket (53) is fixedly connected to the rear side of the inner wall of the T-shaped mounting box (1), the inside of the transmission worm wheel (51) is fixedly installed with a threaded sleeve (54), the inside of the threaded sleeve (54) is threadedly connected with a lifting screw (55), the top of the lifting screw (55) extends to the top of the T-shaped mounting box (1) through the movable hole (2), the top of the lifting screw (55) is fixedly connected to the bottom of the ball head body (3), and the front side of the transmission worm wheel (51) is engaged with the rear side of the worm (43).

4. A height adjustable shift lever ball as defined in claim 3, wherein: The auxiliary moving assembly (6) comprises a moving plate (61), the inside of the moving plate (61) is fixedly connected to the bottom of the surface of the lifting screw (55), the outer side of the moving plate (61) is fixedly connected with a sliding block (62), the outer side of the sliding block (62) is slidably connected with a limiting slide rail (63), and the outer side of the limiting slide rail (63) is fixedly connected to the outer side of the inner wall of the T-shaped mounting box (1).

5. A height adjustable shift lever ball as defined in claim 2 wherein: The right side of the surface of the worm (43) is rotatably connected with a mounting seat (7), and the right side of the mounting seat (7) is fixedly connected to the right side of the inner wall of the T-shaped mounting box (1).

6. A height adjustable shift lever ball as defined in claim 3 wherein: The top of the surface of the lifting screw (55) is fixedly connected with a reinforcing sleeve (8), and the top of the reinforcing sleeve (8) is fixedly connected to the bottom of the ball head body (3).

7. A height adjustable shift lever ball as defined in claim 1 wherein: The front side of the T-shaped mounting box (1) is provided with a plurality of heat dissipation grooves (9), and the plurality of heat dissipation grooves (9) are equidistantly distributed.