Mounting structure of luggage pull rod
By introducing a positioning and reinforcement mechanism into the luggage handle, and utilizing support springs and threaded connections to achieve rapid positioning and stabilization, the problem of difficult rapid positioning during installation in existing technologies is solved, thereby improving assembly efficiency and stability.
Patent Information
- Application Number
- CN202520937563.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-05-13
AI Technical Summary
The existing luggage handle mounting structure is not easy to position quickly during use, which affects assembly efficiency.
The system employs a positioning mechanism and a reinforcement mechanism. The positioning mechanism uses a support spring to provide elastic force to push the movable pad and cause the positioning plate to be inserted into the pre-set positioning groove of the bag. Combined with the reinforcement mechanism, the movable semi-threaded column and the fixed semi-threaded column are threaded together to achieve a stable connection, ensuring quick installation and stable fixation.
It enables rapid positioning and secure connection of luggage handles, improves assembly efficiency, and ensures the stability of the installation structure.
Smart Images

Figure CN223653418U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of installation structure technology, specifically to an installation structure for a luggage handle. Background Technology
[0002] The installation structure of luggage handles typically employs a modular design, with a metal or high-strength plastic base fixed to the internal frame of the luggage (such as an aluminum frame or steel lining), achieving a secure connection through rivets, bolts, or injection molding. The telescopic rod system consists of multiple nested aluminum alloy tubes, with built-in spring buttons or gravity locking mechanisms to ensure that the handle can quickly lock into position when extended.
[0003] However, existing luggage handle mounting structures are difficult to position quickly during installation, affecting assembly efficiency. Therefore, those skilled in the art have provided a luggage handle mounting structure to solve the problems mentioned in the background section. Utility Model Content
[0004] The purpose of this utility model is to provide an installation structure for a luggage handle to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An installation structure for a luggage pull rod includes a luggage pull rod body, a lifting pull rod extending to the outside is installed inside the luggage pull rod body, a pull rod handle is fixed to the top of the lifting pull rod, a positioning mechanism extending to the outside is provided inside the luggage pull rod body, and a reinforcement mechanism is provided on the outside of the luggage pull rod body.
[0007] The positioning mechanism includes a support spring, a movable pad connected to one side of the support spring, a positioning plate fixed to one side of the movable pad, an anti-detachment slider fixed to one side of the movable pad, an anti-detachment groove inside the main body of the luggage handle, an installation groove inside the main body of the luggage handle, and a limit groove inside the main body of the luggage handle.
[0008] As a further embodiment of this utility model: the reinforcement mechanism includes a fixed rod, a limiting pad is fixed to the outside of the fixed rod, a reinforcement frame is connected to the outside of the fixed rod through a bearing, a movable semi-threaded column is fixed to the outside of the reinforcement frame, a fixed semi-threaded column is fixed to the outside of the main body of the luggage handle, and a positioning threaded sleeve is threadedly connected to the outside of the movable semi-threaded column and the fixed semi-threaded column.
[0009] As a further improvement of this utility model: the fixing rod and the main body of the luggage handle are fixedly connected, and one side of the reinforcing frame is attached to the outer side of the main body of the luggage handle.
[0010] As a further improvement of this utility model: the corresponding surfaces of the movable semi-threaded column and the fixed semi-threaded column are fitted together, and the outer side of the positioning threaded sleeve is provided with anti-slip texture.
[0011] As a further improvement of this utility model: the size of the limiting groove is adapted to the size of the reinforcing frame, and the main body of the luggage pull rod is slidably connected to an anti-detachment slider through an anti-detachment groove.
[0012] As a further improvement of this utility model: a positioning groove is provided at the mounting position of the bag, and the size of the positioning groove is adapted to the size of the positioning plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This device is equipped with a positioning mechanism. When installing the main body of the luggage handle, the support spring inside the main body of the luggage handle provides elastic force to push the movable pad, which in turn moves the positioning plate. The positioning plate can be movably inserted into the pre-set positioning groove of the luggage at the installation position of the luggage handle. The support spring push keeps the positioning plate in close contact with the joint surface between the luggage and the luggage handle, which is beneficial for positioning during installation and makes it easy to install and fix the luggage handle to the corresponding luggage with bolts.
[0015] 2. This device is equipped with a reinforcement mechanism. After the main body of the luggage handle is fixed to the corresponding luggage with bolts, the reinforcement frame on the outside of the fixing rod can be rotated to make the corresponding surface of the movable semi-threaded post on the outside of the reinforcement frame fit into the corresponding surface of the fixed semi-threaded post on the outside of the luggage handle. At this time, the corresponding surface of the reinforcement frame fits into the outside of the luggage handle and the installation part, which plays an auxiliary limiting role. The positioning threaded sleeve is used to connect with the movable semi-threaded post and the fixed semi-threaded post, which can easily fix the position of the reinforcement frame and ensure the stability of the luggage handle installation structure. Attached Figure Description
[0016] Figure 1 A perspective view of the installation structure of a luggage handle;
[0017] Figure 2 This is a schematic diagram of the internal structure of a luggage handle mounting structure;
[0018] Figure 3 for Figure 2 Enlarged schematic diagram of region A;
[0019] Figure 4 This is a schematic diagram of the reinforcement mechanism in the installation structure of a luggage handle.
[0020] In the diagram: 1. Luggage handle body; 2. Lifting handle; 3. Handle handle; 4. Positioning mechanism; 41. Support spring; 42. Movable pad; 43. Positioning plate; 44. Anti-detachment slider; 45. Anti-detachment groove; 46. Mounting groove; 47. Limiting groove; 5. Reinforcing mechanism; 51. Fixing rod; 52. Limiting pad; 53. Reinforcing frame; 54. Movable semi-threaded post; 55. Fixed semi-threaded post; 56. Positioning threaded sleeve. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 In this embodiment of the utility model, an installation structure for a luggage pull rod includes a luggage pull rod body 1, a lifting pull rod 2 extending to the outside is installed inside the luggage pull rod body 1, a pull rod handle 3 is fixed to the top of the lifting pull rod 2, a positioning mechanism 4 extending to the outside is provided inside the luggage pull rod body 1, and a reinforcing mechanism 5 is provided on the outside of the luggage pull rod body 1.
[0023] The positioning mechanism 4 includes a support spring 41, a movable pad 42 connected to one side of the support spring 41, a positioning plate 43 fixed to one side of the movable pad 42, and an anti-detachment slider 44 fixed to one side of the movable pad 42. An anti-detachment groove 45 is provided inside the main body 1 of the luggage handle, an installation groove 46 is provided inside the main body 1 of the luggage handle, and a limiting groove 47 is provided inside the main body 1 of the luggage handle. The size of the limiting groove 47 is adapted to the size of the reinforcing frame 53. The anti-detachment slider 44 is slidably connected to the main body 1 of the luggage handle via the anti-detachment groove 45, corresponding to the installation position of the luggage handle. The system is equipped with a positioning groove, the size of which is adapted to the size of the positioning plate 43. When the luggage handle body 1 is installed, the support spring 41 inside the luggage handle body 1 provides elastic force to push the movable pad 42, which in turn moves the positioning plate 43. The positioning plate 43 can be movably inserted into the positioning groove of the luggage at the installation position of the luggage handle body 1. The pushing force of the support spring 41 keeps the positioning plate 43 in close contact with the joint surface between the luggage and the luggage handle body 1, which is beneficial for positioning during installation and makes it easy for the luggage handle body 1 to be installed and fixed to the corresponding luggage by bolts.
[0024] In one embodiment of this utility model, the reinforcement mechanism 5 includes a fixed rod 51, a limiting pad 52 fixed to the outer side of the fixed rod 51, a reinforcement frame 53 connected to the outer side of the fixed rod 51 via a bearing, a movable semi-threaded column 54 fixed to the outer side of the reinforcement frame 53, a fixed semi-threaded column 55 fixed to the outer side of the luggage handle body 1, and a positioning threaded sleeve 56 threadedly connected to the outer sides of the movable semi-threaded column 54 and the fixed semi-threaded column 55. The fixed rod 51 and the luggage handle body 1 are fixedly connected, one side of the reinforcement frame 53 is in contact with the outer side of the luggage handle body 1, and the corresponding surfaces of the movable semi-threaded column 54 and the fixed semi-threaded column 55 are in contact, positioning... The outer side of the threaded sleeve 56 is provided with anti-slip texture. After the luggage pull rod body 1 is fixed to the corresponding luggage by bolts, the reinforcing frame 53 on the outside of the fixing rod 51 can be rotated so that the corresponding surface of the movable half-threaded post 54 on the outside of the reinforcing frame 53 is in contact with the corresponding surface of the fixed half-threaded post 55 on the outside of the luggage pull rod body 1. At this time, the corresponding surface of the reinforcing frame 53 is in contact with the outside of the luggage pull rod body 1 and the installation part, which plays an auxiliary limiting role. The positioning threaded sleeve 56 is threadedly connected to the movable half-threaded post 54 and the fixed half-threaded post 55 to easily fix the position of the reinforcing frame 53 and ensure the stability of the installation structure of the luggage pull rod body 1.
[0025] The working principle of this utility model is as follows: This device is equipped with a positioning mechanism 4. When installing the luggage pull rod body 1, the support spring 41 inside the luggage pull rod body 1 provides elastic force to push the movable pad 42, allowing the movable pad 42 to drive the positioning plate 43 to move. The positioning plate 43 can be movably inserted into the pre-set positioning groove of the luggage at the installation position of the luggage pull rod body 1. The pushing force of the support spring 41 keeps the positioning plate 43 in close contact with the joint surface between the luggage and the luggage pull rod body 1, which is beneficial for positioning during installation and facilitates the installation and fixing of the luggage pull rod body 1 to the corresponding luggage by bolts. This device is also equipped with a reinforcement mechanism. 5. After the main body 1 of the luggage handle is fixed to the corresponding luggage with bolts, the reinforcing bracket 53 on the outside of the fixing rod 51 can be rotated so that the corresponding surface of the movable semi-threaded post 54 on the outside of the reinforcing bracket 53 is in contact with the corresponding surface of the fixed semi-threaded post 55 on the outside of the luggage handle main body 1. At this time, the corresponding surface of the reinforcing bracket 53 is in contact with the outside of the luggage handle main body 1 and the installation part, which plays an auxiliary limiting role. The positioning threaded sleeve 56 is used to connect with the movable semi-threaded post 54 and the fixed semi-threaded post 55, which facilitates the fixing of the position of the reinforcing bracket 53 and ensures the stability of the installation structure of the luggage handle main body 1.
[0026] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A mounting structure for a luggage handle, comprising a luggage handle body (1), characterized in that, The inside of the luggage handle body (1) is fitted with a lifting handle (2) extending to the outside. The top of the lifting handle (2) is fixed with a handle handle (3). The inside of the luggage handle body (1) is provided with a positioning mechanism (4) extending to the outside. The outside of the luggage handle body (1) is provided with a reinforcement mechanism (5). The positioning mechanism (4) includes a support spring (41), a movable pad (42) is connected to one side of the support spring (41), a positioning plate (43) is fixed to one side of the movable pad (42), an anti-detachment slider (44) is fixed to one side of the movable pad (42), an anti-detachment groove (45) is provided inside the main body (1) of the luggage handle, an installation groove (46) is provided inside the main body (1) of the luggage handle, and a limit through groove (47) is provided inside the main body (1) of the luggage handle.
2. The mounting structure for a luggage handle according to claim 1, characterized in that, The reinforcement mechanism (5) includes a fixed rod (51), a limiting pad (52) is fixed on the outside of the fixed rod (51), a reinforcement frame (53) is connected to the outside of the fixed rod (51) through a bearing, a movable semi-threaded column (54) is fixed on the outside of the reinforcement frame (53), a fixed semi-threaded column (55) is fixed on the outside of the luggage handle body (1), and a positioning threaded sleeve (56) is threadedly connected to the outside of the movable semi-threaded column (54) and the fixed semi-threaded column (55).
3. The mounting structure for a luggage handle according to claim 2, characterized in that, The fixing rod (51) and the main body of the luggage handle (1) are fixedly connected, and one side of the reinforcing frame (53) is attached to the outside of the main body of the luggage handle (1).
4. The mounting structure for a luggage pull rod according to claim 2, characterized in that, The corresponding surfaces of the movable semi-threaded post (54) and the fixed semi-threaded post (55) are in contact, and the outer side of the positioning threaded sleeve (56) is provided with anti-slip texture.
5. The mounting structure for a luggage pull rod according to claim 1, characterized in that, The size of the limiting groove (47) is adapted to the size of the reinforcing frame (53), and the main body (1) of the luggage pull rod is slidably connected to the anti-detachment slider (44) through the anti-detachment groove (45).
6. The mounting structure for a luggage pull rod according to claim 1, characterized in that, The mounting part of the bag is provided with a positioning groove, and the size of the positioning groove is adapted to the size of the positioning plate (43).