Novel high-strength folding protective pull rod

By employing a three-section rod structure and mechanical locking design, the problem of existing pull rods being easily damaged and unable to protect the carrier has been solved, achieving a high-strength and stable folding protection function.

CN224098904UActive Publication Date: 2026-04-10DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU
Filing Date
2025-06-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing pull rod devices are easily damaged during use and cannot protect the case after retraction, resulting in poor portability and unsafe carriers.

Method used

The pole features a three-section design, combining mechanical locking and hinges to achieve a stable connection. It is also equipped with anti-collision pads for protection.

Benefits of technology

It improves the stability of the pull rod, prevents damage to the rod body, provides effective protection for the carrier, and enhances the safety and stability of portable devices.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224098904U_ABST
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Abstract

The utility model discloses a novel high-strength folding protective pull rod which comprises a pull rod handrail, a rod body, a mechanical lock catch, a hinge, a mechanical lock and an anti-collision gasket, the lower end of the pull rod handrail is fixedly connected with the rod body, the rod body is fixedly connected with the mechanical lock catch, the lower end of the rod body is hinged to a second rod body through the hinge, and the second rod body is fixedly connected with the mechanical lock catch. A mechanical lock catch and a mechanical lock are fixedly arranged on the second rod body, the mechanical lock catch and the mechanical lock are matched to achieve the locking function, an anti-collision gasket is fixedly connected to the center of the second rod body, a third rod body is hinged to the lower end of the second rod body through symmetrical hinges, and the rod body, the second rod body and the third rod body are designed in a three-section mode. The utility model relates to a high-strength folding protective pull rod, which achieves the purpose of protection through the arrangement of the structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of folding protection pull rod equipment, in particular to a novel high-strength folding protection pull rod. BACKGROUND

[0002] In portable mobile devices, pull rod devices are commonly installed. The pull rod devices commonly seen by us all need to be equipped with springs, buckles, locking mechanisms, etc. inside, and people realize contraction for use through buttons or rotation.

[0003] The existing technology has the following shortcomings and problems: people need to realize the telescopic function through buttons when using the pull rod, and in long-term use, frequent contraction or excessive force may cause damage to the buttons, internal buckles and springs, and when the weight of the box is large, the pull rod body is prone to breakage. At the same time, when the pull rod is fully contracted, the carrier is exposed outside, and bumping, falling and other situations occur, which cannot protect the box. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a novel high-strength folding protection pull rod to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a novel high-strength folding protection pull rod, comprising a pull rod handrail, a rod body, a mechanical buckle, a hinge, a mechanical lock and an anti-collision pad, the lower end of the pull rod handrail is fixedly connected with the rod body, the rod body is fixedly connected with the mechanical buckle, the lower end of the rod body is hingedly connected with a second rod body, the second rod body is fixedly provided with a mechanical lock, and the mechanical buckle and the mechanical lock cooperate to realize the locking function.

[0006] Specifically, the center of the second rod body is fixedly connected with the anti-collision pad.

[0007] Specifically, the lower end of the second rod body is hingedly connected with a third rod body through symmetrical hinges.

[0008] Specifically, the rod body, the second rod body and the third rod body are designed in three sections.

[0009] Specifically, the mechanical buckle and the mechanical lock are locked to fix the rod body and the second rod body.

[0010] Specifically, the second rod body is provided with a second mechanical buckle at the bottom, the third rod body is provided with a second mechanical lock, and the second mechanical buckle and the second mechanical lock cooperate to fix the second rod body and the third rod body.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] Eliminate the existing pull rod rod body, internal parts are easily damaged, poor portability, and can not realize the shortcomings of the carrier protection, put forward a kind of high stability of three folding pull rod, namely not easily damaged, can form effective protection to the carrier, make the pull rod portable equipment more safe and stable.

[0013] The whole rod body is hollow alloy material, the rod body is a cube, the first section rod body is welded with the pull rod handrail through welding process, the fixed bottom plate of the mechanical lock catch is installed at the lower position of the back of the rod body, and one end of the hinge device is connected to the front.

[0014] The other end of the hinge device of the first section rod body is installed on the upper front of the second section rod body, a section of a new hinge device is installed on the lower front, the clasp of the mechanical lock catch is installed on the upper back, the fixed bottom plate of the mechanical lock catch is installed on the lower back, and the anti-collision pad is installed on the middle part of the front.

[0015] The other end of the hinge device of the second section rod body is installed on the upper front of the third section carrier, the clasp of the mechanical lock catch is installed on the upper back, and the third section rod body is connected and fixed with the carrier through welding and other modes. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a schematic diagram of the main body structure of the utility model;

[0017] Fig. 2 It is a connection diagram of the pull rod handrail and the rod body of the utility model;

[0018] Fig. 3 It is a structure diagram of the middle part of the main body of the utility model.

[0019] In the drawing: 1-pull rod handrail; 2-rod body; 3-mechanical lock catch; 4-hinge; 5-mechanical lock; 6-anti-collision pad. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination 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 belong to the protection scope of the utility model.

[0021] Please refer to Figs. 1-3The utility model provides a technical scheme: a novel high -strength folding protection draw -bar, including draw -bar handrail 1, pole body 2, mechanical lock 3, hinge 4, mechanical lock 5 and anti -collision gasket 6, the lower end fixedly connected with pole body 2 of draw -bar handrail 1, pole body 2 is fixedly connected with mechanical lock 3, the lower end of pole body 2 is hingedly provided with second pole body through hinge 4, and second pole body is fixed with mechanical lock 5, and mechanical lock 3, mechanical lock 5 cooperate and lock the function, open hinge 4 between third pole body and second pole body, third pole body and second pole body separate at this time, and the user connects the symmetrical mechanical lock 3, mechanical lock 5, and the symmetrical mechanical lock 5 is moved up and is stuck with the symmetrical mechanical lock 3, thereby the third pole body and second pole body are fastened and connected, and then pole body 2 and second pole body are turned over, and mechanical lock 5 is connected on mechanical lock 3, and locking connection is carried out, and protection work can be carried out, the setting of anti -collision gasket 6 can prevent knock, the setting of draw -bar handrail 1 facilitates hand operation, and through the setting of this structure, the connection strength can be improved.

[0022] The center of the second pole body is fixedly connected with the anti-collision gasket 6.

[0023] The lower end of the second pole body is hingedly provided with the third pole body through the symmetrical hinge 4.

[0024] The pole body 2, the second pole body and the third pole body adopt a three-section design.

[0025] The mechanical lock 3 and the mechanical lock 5 are locked to fix the pole body 2 and the second pole body.

[0026] The second pole body is provided with a second mechanical lock 3 at the bottom, the third pole body is provided with a second mechanical lock 5, and the second mechanical lock 3 cooperates with the second mechanical lock 5 to fix the second pole body and the third pole body.

[0027] Working principle: when work is needed, the user opens the hinge 4 between the third pole body and the second pole body, the third pole body and the second pole body are separated at this time, the user connects the symmetrical mechanical lock 3, mechanical lock 5, the symmetrical mechanical lock 5 is moved up and is stuck with the symmetrical mechanical lock 3, thereby the third pole body and second pole body are fastened and connected, and then pole body 2 and second pole body are turned over, and mechanical lock 5 is connected on mechanical lock 3, and locking connection is carried out, and protection work can be carried out, the setting of anti -collision gasket 6 can prevent knock, the setting of draw -bar handrail 1 facilitates hand operation, and through the setting of this structure, the connection strength can be improved, and the work is completed.

[0028] 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 high strength folding protective trolley characterized in that: Including pull handle handrail (1), pole body (2), mechanical lock (3), hinge (4), mechanical lock (5) and anti-collision gasket (6), the lower end of the pull handle handrail (1) is fixedly connected with the pole body (2), the pole body (2) is fixedly connected with the mechanical lock (3), the lower end of the pole body (2) is hingedly connected with the second pole body through the hinge (4), the second pole body is fixedly provided with the mechanical lock (5), the mechanical lock (3) and the mechanical lock (5) are locked in cooperation.

2. A new high-strength folding protective drawbar according to claim 1, characterized in that: The center of the second pole body is fixedly connected with the anti-collision gasket (6).

3. A new high-strength folding protective drawbar according to claim 2, characterized in that: The lower end of the second pole body is hingedly connected with the third pole body through the symmetrical hinge (4).

4. A new high-strength folding protective drawbar according to claim 3, characterized in that: The pole body (2), the second pole body and the third pole body adopt a three-section design.

5. A new high-strength folding protective drawbar according to claim 4, characterized in that: The mechanical lock (3) and the mechanical lock (5) are locked, and the pole body (2) and the second pole body are fixed.

6. A new high-strength folding protective drawbar according to claim 5, characterized in that: The second pole body is provided with a second mechanical lock (3) at the bottom, the third pole body is provided with a second mechanical lock (5), and the second mechanical lock (3) and the second mechanical lock (5) are matched to fix the second pole body and the third pole body.