Novel hidden barrel shaft rod with quick release function

By designing a disassembly assembly inside the cylindrical shaft and utilizing the rotation mechanism of the sealing plate and studs, the concealed cylindrical shaft can be quickly disassembled, solving the problems of inconvenient disassembly and safety of existing cylindrical shafts, and improving ease of use and rust prevention.

CN223563423UActive Publication Date: 2025-11-18SHENZHEN XINHAOCHENG TECH IND CO LTD
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Patent Information

Application Number
CN202423194851.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-18
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing thimble rod is prone to getting caught on obstacles during use, affecting riding safety and is inconvenient to disassemble.

Method used

Design a concealed cylindrical shaft with quick-release function. The shaft uses internal disassembly components, including a hexagonal groove, insert rod, stud, and sealing plate. Quick disassembly is achieved by rotating the stud through the sealing plate. The insert rod is used as a lever arm to increase the transmission force arm, making disassembly of the shaft easier.

Benefits of technology

It enables quick and effortless disassembly without the aid of external tools, improving ease of use and safety, and preventing rust caused by rainwater entering the connecting groove.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223563423U_ABST
    Figure CN223563423U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel hidden type barrel shaft rod with a quick release function, which comprises a rod body, a dismounting assembly is arranged in the rod body, the dismounting assembly comprises a hexagonal groove formed in the rod body, an inserting rod is inserted in the hexagonal groove in a sliding manner, a driving rod is coaxially fixed on the outer wall of the bottom of the inserting rod, and the driving rod is connected with the hexagonal groove in a sliding manner. More than one inserting hole is formed in the top of the outer wall of the circumference of the rod body, the multiple inserting holes are all matched with the driving rod, a connecting groove is formed in the outer wall of the top of the rod body, the center line of the connecting groove coincides with the center line of the hexagonal groove, a stud is rotationally connected to the outer wall of the top of the inserting rod through a bearing, and the stud is in threaded connection with the interior of the connecting groove; according to the dismounting device, the dismounting assembly is arranged, so that the dismounting assembly can be taken out for use when the dismounting assembly does not need to be hidden in the rod body and is needed, the rod body can be quickly dismounted without an external tool, and the dismounting is relatively labor-saving.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cylinder shaft rod, specifically to a new hidden type cylinder shaft rod with quick disassembly function. BACKGROUND

[0002] Cylinder shaft rod is commonly used for connecting and transmitting torque to realize the connection between the wheel and the frame, and ensure that the wheel can run normally while being convenient to disassemble.

[0003] According to the search, the utility model with patent announcement number CN220337389U discloses a cylinder shaft rod sealing structure of a wheel hub motor, which comprises a motor shell, a cylinder shaft rod and a planetary gear transmission mechanism arranged in the motor shell.

[0004] The above-mentioned cylinder shaft rod handle makes the disassembly of the cylinder shaft rod convenient, but in actual use, the extended handle is easy to be hung on obstacles, which may affect the safety of the riding process if not found in time. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a new hidden type cylinder shaft rod with quick disassembly function to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a new hidden type cylinder shaft rod with quick disassembly function, which comprises a rod body, a disassembly assembly is installed inside the rod body, the disassembly assembly comprises a hexagonal groove opened in the inside of the rod body, a plug rod is slidingly inserted into the inside of the hexagonal groove, a driving rod is fixed on the outer wall of the bottom of the plug rod in a coaxial manner, one or more than one plug hole is opened in the top outer wall of the rod body, the plug holes are matched with the driving rod, a connecting groove is opened in the top outer wall of the rod body, and the center line of the connecting groove coincides with the center line of the hexagonal groove.

[0007] As a further preferred embodiment of the present technical solution, the plug rod top outer wall is rotatably connected with a stud through a bearing, the stud is threadedly connected in the connecting groove, the stud top outer wall is fixed with a sealing disc in a coaxial manner, and the sealing disc is attached to the rod body top wall.

[0008] The rod body can be hidden inside without the need of external tools, and can be taken out for use when needed, that is, the rod body can be quickly disassembled without the aid of external tools, and the disassembly is more labor-saving, the insertion rod is inserted into the hexagonal groove, then the sealing disc drives the stud to rotate, the stud will gradually rotate into the connecting groove, then the sealing disc is attached to the top wall of the rod body to stop, if the rod body needs to be disassembled, the stud can be pulled out by rotating the stud out of the connecting groove, the driving rod at the end of the insertion rod is inserted into a insertion hole, the insertion rod acts as a force arm, which is beneficial to increase the transmission force arm of the rod body, so that the locked rod body can be easily twisted open, and the use is convenient enough.

[0009] As a further preferred embodiment of the present application, the top outer wall of the rod body is provided with an annular groove, and a sealing ring is arranged inside the annular groove and partially extends out of the annular groove.

[0010] As a further preferred embodiment of the present application, the insertion rod is provided with one or more vertically arranged exhaust grooves, and the one or more exhaust grooves are equidistantly distributed.

[0011] As a further preferred embodiment of the present application, the insertion rod and the driving rod are both provided with a rounded corner at the bottom edge.

[0012] As a further preferred embodiment of the present application, the bottom of the circumferential outer wall of the rod body is provided with a threaded groove.

[0013] As a further preferred embodiment of the present application, the rod body, the insertion rod and the driving rod are all made of aluminum alloy material.

[0014] The novel hidden type barrel shaft rod with quick disassembly function has the following advantages:

[0015] The disassembly assembly is arranged, the rod body can be hidden inside without the need of external tools, and can be taken out for use when needed, that is, the rod body can be quickly disassembled without the aid of external tools, and the disassembly is more labor-saving, the insertion rod is inserted into the hexagonal groove, then the sealing disc drives the stud to rotate, the stud will gradually rotate into the connecting groove, then the sealing disc is attached to the top wall of the rod body to stop, if the rod body needs to be disassembled, the stud can be pulled out by rotating the stud out of the connecting groove, the driving rod at the end of the insertion rod is inserted into a insertion hole, the insertion rod acts as a force arm, which is beneficial to increase the transmission force arm of the rod body, so that the locked rod body can be easily twisted open, and the use is convenient enough. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first perspective view of the overall structure of the utility model;

[0017] Figure 2 It is a second perspective view of the overall structure of the utility model;

[0018] Figure 3 It is the rod body amplification structure schematic view of the utility model;

[0019] Figure 4 It is the disassembly assembly partial amplification structure schematic view of the utility model;

[0020] In the drawing: 1, rod body; 2, thread groove; 3, disassembly assembly; 301, hexagonal groove; 302, plug rod; 303, connecting groove; 304, stud; 305, sealing disc; 306, driving rod; 307, insertion hole; 308, sealing ring; 309, exhaust groove; 310, round corner. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] The utility model provides technical scheme: as Figure 2 , Figure 3 and Figure 4 Indicated, in the embodiment, a novel hidden type shaft rod with quick disassembly function, including rod body 1, the bottom of the circumference outer wall of rod body 1 is provided with thread groove 2, the end of thread groove 2 is inserted into the frame, then the hexagonal groove 301 is passed through by using wrench to control the rotation of rod body 1 frame, the inside of rod body 1 is provided with disassembly assembly 3, disassembly assembly 3 includes the hexagonal groove 301 provided in the inside of rod body 1, the plug rod 302 is slidably inserted in the inside of hexagonal groove 301, the driving rod 306 is coaxially fixed on the bottom outer wall of plug rod 302, more than one insertion hole 307 is provided on the top circumference outer wall of rod body 1, the plurality of insertion holes 307 are matched with driving rod 306, the connecting groove 303 is provided on the top outer wall of rod body 1, and the center line of connecting groove 303 coincides with the center line of hexagonal groove 301.

[0023] The stud 304 is rotatably connected to the top outer wall of plug rod 302 through bearing, the stud 304 is screw-connected in the inside of connecting groove 303, the sealing disc 305 is coaxially fixed on the top outer wall of stud 304, and the sealing disc 305 is attached to the top wall of rod body 1.

[0024] The plug rod 302 is inserted into the hexagonal groove 301, then the stud 304 is rotated by the sealing disc 305, the stud 304 is gradually screwed into the connecting groove 303, then the sealing disc 305 is attached to the top wall of rod body 1 and stops, if the rod body 1 needs to be disassembled, the stud 304 is rotated out of the connecting groove 303 by the sealing disc 305, at this time, the plug rod 302 can be pulled out, the driving rod 306 at the end thereof is inserted into an insertion hole 307, the plug rod 302 acts as a force arm, which is conducive to increasing the transmission force arm of rod body 1, so that the locked rod body 1 can be easily unscrewed, and the use is convenient enough.

[0025] As Figure 2 andFigure 3 As shown, the outer wall of the top of the rod body 1 is provided with an annular groove, and a sealing ring 308 is arranged inside the annular groove, and the sealing ring 308 partially extends out of the annular groove, when the sealing disc 305 and the top wall of the rod body 1 are attached, the sealing ring 308 is extruded and deformed, which can increase the airtightness of the two, effectively prevent external rainwater from entering the connecting groove 303, and prevent the structure from rusting.

[0026] As shown in Figure 2 and Figure 4 , the outer part of the plug rod 302 is provided with one or more vertically arranged exhaust grooves 309, and the one or more exhaust grooves 309 are equidistantly distributed, so that the hexagonal groove 301 is connected with the external space, thereby facilitating the plug-in and pull-out process of the plug rod 302.

[0027] As shown in Figure 2 and Figure 4 , the plug rod 302 and the driving rod 306 are provided with a rounded corner 310 at the bottom edge line, which ensures that the plug rod 302 is inserted into the hexagonal groove 301 and the driving rod 306 is inserted into the plug hole 307, and the fault tolerance is higher, which is convenient to use.

[0028] As shown in Figure 1 and Figure 2 , the rod body 1, the plug rod 302 and the driving rod 306 are made of aluminum alloy material, which ensures that the overall state of the parts is firm enough, and also makes the parts not too heavy.

[0029] The utility model provides a novel hidden type cylinder shaft rod with quick disassembly function, and the specific working principle is as follows:

[0030] When the device works, when installing the rod body 1, only the threaded groove 2 end is inserted into the frame, then the wrench is inserted into the hexagonal groove 301 to control the rotation of the rod body 1, the plug rod 302 is inserted into the hexagonal groove 301, then the sealing disc 305 drives the stud 304 to rotate, the stud 304 is gradually screwed into the connecting groove 303, then the sealing disc 305 is attached to the top wall of the rod body 1 and stopped, if the rod body 1 needs to be disassembled, only the stud 304 is rotated out of the connecting groove 303 by the sealing disc 305, at this time the plug rod 302 can be pulled out, the driving rod 306 at the end thereof is inserted into a plug hole 307, the plug rod 302 serves as a force arm, which is conducive to increasing the transmission force arm of the rod body 1, so that the locked rod body 1 can be easily unscrewed, and the use is convenient, when the sealing disc 305 and the top wall of the rod body 1 are attached, the sealing ring 308 is extruded and deformed, which can increase the airtightness of the two, effectively prevent external rainwater from entering the connecting groove 303, and prevent the structure from rusting, the plurality of exhaust grooves 309 outside the plug rod 302 make the hexagonal groove 301 connected with the external space, thereby facilitating the plug-in and pull-out process of the plug rod 302.

[0031] 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 these 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 new type of hidden type of rod with quick release function, comprising a rod body (1), characterized in that: The rod body (1) is internally provided with a dismounting assembly (3), the dismounting assembly (3) comprises a hexagonal groove (301) internally arranged in the rod body (1), a plug rod (302) is slidably inserted into the hexagonal groove (301), a driving rod (306) is coaxially fixed to the bottom outer wall of the plug rod (302), more than one plug hole (307) is arranged on the top outer wall of the rod body (1), the plug hole (307) is matched with the driving rod (306), a connecting groove (303) is arranged on the top outer wall of the rod body (1), and the center line of the connecting groove (303) is coincident with the center line of the hexagonal groove (301).

2. A new type of hidden type of rod with quick release function according to claim 1, characterized in that: The plug rod (302) is rotatably connected with a stud (304) through a bearing, the stud (304) is threadedly connected in the connecting groove (303), the stud (304) is coaxially fixed with a sealing disc (305) on the top outer wall, and the sealing disc (305) is attached to the top wall of the rod body (1).

3. A new type of hidden type of rod with quick release function according to claim 1, characterized in that: The top outer wall of the rod body (1) is provided with an annular groove, and a sealing ring (308) is arranged in the annular groove, and the sealing ring (308) partially extends out of the annular groove.

4. A new type of hidden type of rod with quick release function according to claim 1, characterized in that: The plug rod (302) is externally provided with more than one vertically arranged exhaust groove (309), and the exhaust grooves (309) are equidistantly distributed.

5. A new type of hidden type of rod with quick release function according to claim 1, characterized in that: The plug rod (302) and the driving rod (306) are both provided with a round corner (310) at the bottom end.

6. A new type of hidden type of rod with quick release function according to claim 1, characterized in that: The bottom outer wall of the rod body (1) is provided with a threaded groove (2).

7. A new type of hidden type of rod with quick release function according to claim 1, characterized in that: The rod body (1), the plug rod (302) and the driving rod (306) are all made of aluminum alloy material.

Citation Information

Patent Citations

  • Cylinder shaft rod sealing structure of hub motor

    CN220337389U