A flagpole quick dismounting structure of a car tail gate handle

By designing a combination structure of quick-release threaded body and limiting ring, the rapid disassembly and installation of the tailgate handle flagpole of the car is realized, which solves the problems of cumbersome disassembly and assembly and safety hazards in the existing technology, and improves user experience and safety.

CN224338782UActive Publication Date: 2026-06-09FOSHAN LIZHI INFORMATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN LIZHI INFORMATION TECHNOLOGY CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-09

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Abstract

The utility model relates to the technical field of automobile tail door handle, and disclose a flagpole quick detach structure of automobile tail door handle, including flagpole and handle main part, the inside screw thread connection of handle main part has quick detach screw body, the utility model discloses when the staff presses quick detach press shell downward, the extrusion limit of limit ring to steel ball is cancelled, makes steel ball leisurely shift to the outside of round hole groove and moves to the above of limit ring, at this moment can quickly insert flagpole to the inside bottom of quick detach screw body, in the pressing process, the extrusion spring under limit ring makes it produce elastic deformation, when the pressing force disappears, the spring restores to push limit ring and quick detach press shell and moves up by the elastic force, limit ring extrudes steel ball and moves inwards synchronously, and the utility model discloses accurate and insert the flagpole recess groove of flagpole outer surface in, complete firm locking, the whole process does not need the tool auxiliary, and the coherent operation of unlocking - insertion - locking can be realized through one -hand pressing.
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Description

Technical Field

[0001] This utility model relates to the field of automobile tailgate handle technology, and more specifically, to a quick-release structure for the flagpole of an automobile tailgate handle. Background Technology

[0002] Existing car tailgate handles are limited in function, only allowing for the opening and closing of the tailgate. They have significant limitations in terms of intelligent and multifunctional integration. Users cannot use the handle to access extended functions such as trunk lighting or emergency unlocking, making it difficult to meet diverse usage needs. At the same time, the flagpole structure of the tailgate handle usually adopts a fixed or complex disassembly and assembly design. When cleaning, repairing, or replacing the flagpole is required, it often requires professional tools and takes a long time. Improper operation may even damage the parts. This inconvenience is particularly prominent in vehicle maintenance scenarios, which not only increases the user's operating costs but may also affect the user experience due to the cumbersome disassembly process. In addition, fixed flagpoles are difficult to detach quickly in the event of a vehicle collision or extreme conditions, posing certain safety hazards. Therefore, improvements and optimizations are needed. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a quick-release structure for the flagpole of a car tailgate handle, which has the advantages of easy disassembly and installation.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a quick-release flagpole structure for a car tailgate handle, comprising a flagpole and a handle body. The handle body is internally threaded with a quick-release threaded body. A quick-release pressing shell is movably sleeved on the outer surface of the quick-release threaded body. A limiting ring is fixedly sleeved on the inner side of the quick-release pressing shell. A limiting collar is fixedly sleeved on the outer surface of the quick-release threaded body and located below the limiting ring. A circular slot is formed on the outer surface of the quick-release threaded body in a circumferential array. A steel ball is placed inside the circular slot and located inside the quick-release pressing shell. A spring is fixedly connected between the limiting ring and the limiting collar, and the spring is movably sleeved on the upper outer surface of the quick-release threaded body. A flagpole groove is formed on the outer surface of the flagpole.

[0005] As a preferred embodiment of this utility model, a buffer pad is fixedly installed at the bottom of the quick-release threaded body, and the diameter of the buffer pad is equal to the diameter of the quick-release threaded body.

[0006] As a preferred embodiment of this utility model, the handle body is C-shaped and has an antenna on its inner side.

[0007] As a preferred technical solution of this utility model, an antenna bracket is fixedly installed on the outer surface of the handle body, and the antenna bracket is L-shaped, with a fixing groove inside the antenna bracket.

[0008] As a preferred technical solution of this utility model, the handle body has an internal threaded connection with a quick-release threaded body, and one end of the quick-release threaded body extends through the handle body.

[0009] As a preferred embodiment of this utility model, the diameter of the limiting collar is smaller than the inner diameter of the quick-release pressing shell, and the limiting collar is located inside the quick-release pressing shell.

[0010] As a preferred embodiment of this utility model, a control electronic switch is fixedly installed on the outer surface of the handle body, and the control electronic switch is electrically connected to an antenna provided on the inner side of the handle body. A retaining ring is fixedly sleeved on the upper outer surface of the quick-release threaded body.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention allows the steel ball to be released from the limiting ring when the worker presses down on the quick-release pressing shell. The steel ball then moves freely to the outside of the circular slot and upwards above the limiting ring. At this point, the flagpole can be quickly inserted into the bottom of the quick-release threaded body. During the pressing process, the compression spring below the limiting ring undergoes elastic deformation. When the pressing force disappears, the spring returns to its original position, pushing the limiting ring and the quick-release pressing shell upwards. Simultaneously, the limiting ring compresses the steel ball inwards, precisely locking it into the flagpole groove on the outer surface of the flagpole, thus achieving a secure lock. The entire process requires no tools; unlocking, insertion, and locking can be achieved with a single hand press, significantly shortening assembly time and improving work efficiency. The elastic reset mechanism ensures a tight and reliable lock, avoiding the cumbersome nature of traditional threaded connections and the risk of loosening. It is suitable for scenarios requiring frequent disassembly and assembly. Attached Figure Description

[0013] Figure 1 This is a frontal three-dimensional appearance structural diagram of the present utility model;

[0014] Figure 2 This is a schematic diagram of the flagpole structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the electronic switch structure for controlling the hand of this utility model;

[0016] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0017] Figure 5 This is a schematic diagram of the antenna support structure of this utility model;

[0018] Figure 6 This utility model Figure 5 Enlarged view at point B in the middle;

[0019] Figure 7 This is a schematic diagram of the closed-state structure of this utility model;

[0020] Figure 8 This is a schematic diagram of the structure of the present invention in the open state.

[0021] In the diagram: 1. Flagpole; 2. Quick-release press-fit outer shell; 3. Antenna bracket; 4. Handle body; 5. Handle electronic switch; 6. Circular slot; 7. Steel ball; 8. Retaining ring; 9. Spring; 10. Quick-release threaded body; 11. Buffer pad; 12. Flagpole groove; 13. Limiting collar; 14. Limiting ring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 8 As shown, this utility model provides a quick-release structure for the flagpole of a car tailgate handle, including a flagpole 1 and a handle body 4. The handle body 4 is internally threaded with a quick-release threaded body 10. A quick-release pressing shell 2 is movably sleeved on the outer surface of the quick-release threaded body 10. A limiting ring 14 is fixedly sleeved on the inner side of the quick-release pressing shell 2. A limiting collar 13 is fixedly sleeved on the outer surface of the quick-release threaded body 10 and located below the limiting ring 14. A circular slot 6 is formed on the outer surface of the quick-release threaded body 10 in a circumferential array. A steel ball 7 is placed inside the circular slot 6 and located inside the quick-release pressing shell 2. A spring 9 is fixedly connected between the limiting ring 14 and the limiting collar 13, and the spring 9 is movably sleeved on the upper outer surface of the quick-release threaded body 10. A flagpole groove 12 is formed on the outer surface of the flagpole 1.

[0024] When the worker presses down on the quick-release pressing housing 2, the squeezing and limiting force of the limiting ring 14 on the steel ball 7 disappears, causing the steel ball 7 to move from the inside of the circular slot 6 to the outside, and simultaneously move upward above the limiting ring 14. At this time, the flagpole 1 is quickly inserted, so that the flagpole 1 touches the bottom of the inner side of the quick-release threaded body 10. During the process of pressing down on the quick-release pressing housing 2, the lower part of the limiting ring 14 will squeeze the spring 9, causing the spring 9 to undergo elastic deformation. After the force of pressing down on the quick-release pressing housing 2 disappears, the elastic force of the spring 9 will push the limiting ring 14 upward, and at the same time, drive the quick-release pressing housing 2 upward, so that the steel ball 7 is squeezed inward when passing through the limiting ring 14 upward, and then inserted into the flagpole groove 12 opened on the outer surface of the flagpole 1, quickly fixing the flagpole 1 and quickly unlocking the flagpole 1.

[0025] When the worker presses down on the quick-release outer shell 2, the limiting ring 14 releases the compression of the steel ball 7, allowing the steel ball 7 to move freely to the outside of the circular slot 6 and up above the limiting ring 14. At this time, the flagpole 1 can be quickly inserted to the bottom of the inner side of the quick-release threaded body 10. During the pressing process, the limiting ring 14 compresses the spring 9 below, causing it to undergo elastic deformation. When the pressing force disappears, the spring 9 returns to its original state by elastic force, pushing the limiting ring 14 and the quick-release outer shell 2 upward. The limiting ring 14 simultaneously compresses the steel ball 7 to move inward, accurately locking it into the flagpole groove 12 on the outer surface of the flagpole 1, completing a firm lock. The entire process requires no tools and can be achieved by pressing with one hand, realizing a continuous operation of unlocking-insertion-locking, greatly shortening the assembly time and improving work efficiency. The elastic reset mechanism ensures a tight and reliable lock, avoiding the cumbersome nature of traditional threaded connections and the risk of loosening of the buckle, making it suitable for scenarios that require frequent disassembly and assembly.

[0026] A buffer pad 11 is fixedly installed on the bottom inner side of the quick-release threaded body 10, and the diameter of the buffer pad 11 is equal to the diameter of the inner side of the quick-release threaded body 10.

[0027] A buffer pad 11 is fixedly installed on the bottom inner side of the quick-release threaded body 10, and the diameter of the buffer pad 11 is equal to the diameter of the inner side of the quick-release threaded body 10. When the flagpole 1 is inserted into the inner side of the quick-release threaded body 10, the end of the flagpole 1 can be buffered to avoid damage to the flagpole 1 caused by inserting it too quickly.

[0028] The handle body 4 is C-shaped and has an antenna on its inner side.

[0029] The C-shaped handle body 4 makes it easier for staff to pull, reducing the chance of accidental pulling.

[0030] The handle body 4 has an antenna bracket 3 fixedly installed on its outer surface. The antenna bracket 3 is L-shaped and has a fixing groove inside.

[0031] An antenna bracket 3 is fixedly installed on the outer surface of the handle body 4. The antenna bracket 3 is L-shaped and has a fixing groove inside, which can facilitate the fixing of antennas of different specifications.

[0032] The handle body 4 has an internal threaded connection to a quick-release threaded body 10, and one end of the quick-release threaded body 10 extends through the handle body 4.

[0033] A quick-release threaded body 10 is connected to the internal thread of the handle body 4, and one end of the quick-release threaded body 10 extends through the handle body 4, allowing the quick-release threaded body 10 to be quickly detached from the handle body 4 by rotation.

[0034] The diameter of the limiting collar 13 is smaller than the inner diameter of the quick-release pressing housing 2, and the limiting collar 13 is located inside the quick-release pressing housing 2.

[0035] The diameter of the limiting collar 13 is smaller than the inner diameter of the quick-release pressing housing 2, and the limiting collar 13 is located inside the quick-release pressing housing 2, so that when the quick-release pressing housing 2 is pressed, the up and down movement of the quick-release pressing housing 2 is not affected.

[0036] Among them, a control electronic switch 5 is fixedly installed on the outer surface of the handle body 4, and the control electronic switch 5 is electrically connected to the antenna set on the inner side of the handle body 4. A retaining ring 8 is fixedly sleeved on the upper outer surface of the quick-release threaded body 10.

[0037] The handle body 4 has a control electronic switch 5 fixedly installed on its outer surface, and the control electronic switch 5 is electrically connected to the antenna set on the inner side of the handle body 4. This makes it convenient for staff to control the control electronic switch 5. At the same time, the retaining ring 8 can prevent the quick release press shell 2 from disengaging from the quick release threaded body 10.

[0038] Working principle and usage process of this utility model:

[0039] When the worker presses down on the quick-release pressing housing 2, the squeezing and limiting force of the limiting ring 14 on the steel ball 7 disappears, causing the steel ball 7 to move from the inside of the circular slot 6 to the outside, and simultaneously move upward above the limiting ring 14. At this time, the flagpole 1 is quickly inserted, so that the flagpole 1 touches the bottom of the inner side of the quick-release threaded body 10. During the process of pressing down on the quick-release pressing housing 2, the lower part of the limiting ring 14 will squeeze the spring 9, causing the spring 9 to undergo elastic deformation. After the force of pressing down on the quick-release pressing housing 2 disappears, the elastic force of the spring 9 will push the limiting ring 14 upward, and at the same time, drive the quick-release pressing housing 2 upward, so that the steel ball 7 is squeezed inward when passing through the limiting ring 14 upward, and then inserted into the flagpole groove 12 opened on the outer surface of the flagpole 1, quickly fixing the flagpole 1 and quickly unlocking the flagpole 1. It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-release structure for a flagpole of a car tailgate handle, comprising a flagpole (1) and a handle body (4), characterized in that: The handle body (4) is internally threaded with a quick-release threaded body (10). The outer surface of the quick-release threaded body (10) is movably fitted with a quick-release pressing shell (2). The inner side of the quick-release pressing shell (2) is fixedly fitted with a limiting ring (14). The outer surface of the quick-release threaded body (10) is fixedly fitted with a limiting collar (13) and located below the limiting ring (14). The outer surface of the quick-release threaded body (10) is provided with a circular slot (6) in a circumferential array. A steel ball (7) is placed inside the circular slot (6) and located inside the quick-release pressing shell (2). A spring (9) is fixedly connected between the limiting ring (14) and the limiting collar (13) and the spring (9) is movably fitted on the upper outer surface of the quick-release threaded body (10). The outer surface of the flagpole (1) is provided with a flagpole groove (12).

2. The quick-release structure for the flagpole of a car tailgate handle according to claim 1, characterized in that: A buffer pad (11) is fixedly installed on the bottom inner side of the quick-release threaded body (10), and the diameter of the buffer pad (11) is equal to the diameter of the inner side of the quick-release threaded body (10).

3. The quick-release structure for the flagpole of a car tailgate handle according to claim 1, characterized in that: The handle body (4) is C-shaped and has an antenna on its inner side.

4. The quick-release structure for the flagpole of a car tailgate handle according to claim 1, characterized in that: The outer surface of the handle body (4) is fixedly installed with an antenna bracket (3), and the antenna bracket (3) is L-shaped, and a fixing groove is provided inside the antenna bracket (3).

5. The quick-release structure for the flagpole of a car tailgate handle according to claim 1, characterized in that: The handle body (4) has a quick-release threaded body (10) internally threaded, and one end of the quick-release threaded body (10) extends through the handle body (4).

6. The quick-release structure for the flagpole of a car tailgate handle according to claim 1, characterized in that: The diameter of the limiting collar (13) is smaller than the inner diameter of the quick-release pressing shell (2), and the limiting collar (13) is located inside the quick-release pressing shell (2).

7. The quick-release structure for the flagpole of a car tailgate handle according to claim 1, characterized in that: The handle body (4) is fixedly installed with a control electronic switch (5), and the control electronic switch (5) is electrically connected to the antenna provided on the inner side of the handle body (4). A retaining ring (8) is fixedly sleeved on the upper outer surface of the quick-release threaded body (10).