Wear-resistant luggage pull rod

Abstract

A first wear-resistant buffer structure and a second wear-resistant buffer structure are arranged at a handle, the first wear-resistant buffer structure is arranged at the upper end of the handle, the second wear-resistant buffer structure is arranged at the bottom of the handle, and the first wear-resistant buffer structure comprises a first wear-resistant block arranged at the upper end of the handle. The first wear-resistant block is fixedly arranged at the upper end of the handle, the second wear-resistant block is fixedly arranged at the bottom of the handle, and the first wear-resistant buffer structure and the second wear-resistant buffer structure are arranged at the upper end and the bottom of the handle, so that wear in daily use can be effectively reduced; according to the first wear-resistant buffer structure, a plurality of connecting piles arranged in a first groove are matched with a plurality of connecting buckles arranged in a first cavity in the bottom of a first wear-resistant block, an elastic piece provides axial movable connection, an additional buffer function is provided, and the hand feeling is more comfortable when the handle is held.

Description

Technical Field

[0001] The utility model relates to the technical field of luggage accessories, in particular to a wear-resistant luggage pull rod. Background Art

[0002] Luggage trolleys are mainly used to facilitate the carrying and moving of luggage. The trolley design allows users to easily carry heavy objects by hand or dragging, greatly reducing the burden during the journey. Trolleys are divided into single-tube and double-tube types, and the tube types are also divided into square tubes and round tubes. This design is to adapt to the usage habits and strength requirements of different users. The materials of trolleys are diverse, such as iron, aluminum, aluminum alloy, etc. The trolleys of some high-end trolley cases are designed to be multi-stage adjustable to meet the needs of users of different heights.

[0003] The publication number is: CN220293193U. A wear-resistant luggage pull rod is disclosed, comprising a pull rod body, an internal structure and an external structure. The external structure comprises a fixing frame, a handle, a first hinged rod, a button, a threaded hole and a screw. The internal structure comprises a pull rod groove, a pull rod, a first paint film, a pull rod base, a second paint film, a limiting groove, a second hinged rod and a roller. A pull rod groove is provided inside the pull rod body, a pull rod is provided inside the pull rod groove, and the inner side wall of the pull rod groove is fixedly connected with the first paint film. The bottom end of the pull rod groove is fixedly connected with the pull rod base, and the inner side wall of the pull rod base is fixedly connected with the second paint film. The side wall of the pull rod groove is provided with a limiting groove, the side wall of the second hinged rod is fixedly connected with the pull rod, and the side wall of the second hinged rod is fixedly connected with the roller. The inner side wall of the pull rod groove is fixedly connected with the paint film, which can effectively prevent the pull rod from directly contacting the pull rod groove when pulling and pulling, and can also improve the wear resistance and polishing of the pull rod, thereby reducing damage to the pull rod and the pull rod groove.

[0004] The luggage pull rod has no wear-resistant structure at the main handle. The luggage handle is prone to wear after long-term use and is prone to breakage when dragging heavy objects. The life of the handle is short. At the same time, the handle has a short life and requires more frequent repairs or replacements, which increases the cost of use. As it wears out, the handle becomes rough and no longer smooth, affecting the feel and comfort when holding. Summary of the invention

[0005] The technical problem to be solved by the utility model is to provide a wear-resistant luggage pull rod in view of the deficiencies of the above-mentioned prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant luggage pull rod, comprising a handle and a pull rod, wherein the pull rod is detachably connected to the handle, and is characterized in that: a first wear-resistant buffer structure and a second wear-resistant buffer structure are provided at the handle, the first wear-resistant buffer structure is arranged at the upper end of the handle, and the second buffer wear-resistant structure is arranged at the bottom of the handle, the first wear-resistant buffer structure comprises a first wear-resistant block arranged at the upper end of the handle, a first groove for embedding the first wear-resistant block is arranged at the upper end of the handle, a plurality of connecting piles are arranged in the first groove, a first cavity is provided at the bottom of the first wear-resistant block, a plurality of connecting buckles are arranged in the first cavity, the connecting piles are provided with a connecting cavity for axially movable connection of the connecting buckles, and the connecting piles are all sleeved with elastic parts, the second buffer wear-resistant structure comprises a second wear-resistant block, and the second wear-resistant block is fixedly arranged at the bottom of the handle.

[0007] By adopting the above technical solution, a first wear-resistant buffer structure and a second wear-resistant buffer structure are arranged at the upper end and the bottom of the handle. These structures can effectively reduce wear during daily use. The first wear-resistant buffer structure cooperates with a plurality of connecting piles arranged in the first groove and a plurality of connecting buckles arranged in the first cavity at the bottom of the first wear-resistant block. The elastic part provides an axial movable connection and provides additional buffering effect, making the handle feel more comfortable when held. The second wear-resistant block at the bottom of the handle can increase friction while being wear-resistant to prevent hand slippage, thereby improving safety during use.

[0008] The above-mentioned wear-resistant luggage pull rod can be further configured as follows: an annular embedded groove is provided at the bottom of the handle, and an annular protrusion is provided at the bottom of the second wear-resistant block. The annular protrusion is made of soft rubber material, and the annular protrusion is embedded in the annular groove to enable the second wear-resistant block to be fixed at the bottom of the handle.

[0009] By adopting the above technical solution, the annular protrusion made of soft rubber material cooperates with the annular groove to firmly fix the second wear-resistant block to the bottom of the handle to prevent it from moving or falling off when subjected to force. The soft rubber material has certain elasticity and buffering properties. When the user holds the handle, the soft rubber protrusion can absorb part of the impact force, reduce the vibration and pressure on the wrist, and improve the comfort when holding.

[0010] The above-mentioned wear-resistant luggage pull rod can be further configured as follows: connecting ends are provided on both sides of the handle, and hinged protrusions are provided on the connecting ends, and the hinged protrusions are symmetrically distributed on both sides of the connecting ends; a hinged end is provided on one end of the pull rod toward the handle, and the hinged end is provided with a hinge hole for installing the hinged protrusion; the handle is hinged to the pull rod, and limit blocks are installed on both sides of the pull rod, and the limit blocks are provided with an inclined surface toward one side of the handle, and the handle rotates to abut against the inclined surface to limit the maximum rotation angle of the handle.

[0011] By adopting the above technical solution, the hinge design between the handle and the pull rod allows the handle to be adjusted to different angles as needed, so that the product can be used at multiple angles in different occasions. The limit block is designed to limit the maximum angle of rotation of the handle. The inclined design of the limit block helps to form a gradual stop when the handle is rotated, which prevents structural damage or improper use caused by excessive rotation of the handle. Through the coordination of symmetrically distributed hinge protrusions and hinge holes, a stable hinge structure is formed between the handle and the pull rod, ensuring the stability and reliability of the handle when dragging luggage.

[0012] The above-mentioned wear-resistant luggage pull rod can be further configured as follows: installation cavities are provided on both sides of the pull rod, the installation cavity is provided with a clamping groove, the limit block is provided with a clamping block in the clamping groove, the limit block is axially movably installed in the installation cavity, and connecting pins for installing elastic parts are provided in the installation cavity and at the bottom of the limit block.

[0013] By adopting the above technical solution, the limit member can be installed in the installation cavity through the design of the snap-in groove and the snap-in block. At the same time, the limit block can move axially in the installation cavity to limit the maximum rotation angle of the handle. Connecting needles are installed at the bottom of the installation cavity and the limit block. An elastic member is sleeved on the connecting needle, which can provide a certain buffer when the handle abuts against the limit block.

[0014] The above-mentioned wear-resistant luggage pull rod can be further configured as follows: the second wear-resistant block is provided with gripping protrusions, gripping grooves for convenient gripping are formed between the gripping protrusions, and a plurality of anti-slip particles are also provided on the surface of the second wear-resistant block.

[0015] By adopting the above technical solution, the design of the gripping protrusion and the gripping groove conforms to the principles of ergonomics, so that the user can hold the handle more firmly, improving the stability when dragging the joystick. The anti-slip particles can effectively prevent the hand from sliding under the influence of moisture or sweat, thereby avoiding accidental falling of luggage or user injury caused by hand sliding. At the same time, it also plays a certain anti-wear role and extends the service life of the handle.

[0016] The beneficial effects of the utility model are as follows: by arranging the first wear-resistant buffer structure and the second wear-resistant buffer structure at the upper end and the bottom of the handle, these structures can effectively reduce the wear in daily use; the first wear-resistant buffer structure cooperates with a plurality of connecting piles arranged in the first groove and a plurality of connecting buckles arranged in the first cavity at the bottom of the first wear-resistant block; the elastic part provides an axial movable connection, provides additional buffering effect, and makes the handle feel more comfortable when held. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2It is the structural explosion diagram of the utility model;

[0019] Figure 3 It is the structural explosion diagram of the utility model;

[0020] Figure 4 It is a top view of the product of the utility model;

[0021] Figure 5 It is a cross-sectional view of the installation cavity of the utility model;

[0022] Label Notes: 1-handle, 2-pull rod, 3-first wear-resistant block, 4-first groove, 5-connecting pile, 6-first cavity, 7-connecting buckle, 8-connecting cavity, 9-elastic member, 10-second wear-resistant block, 11-annular embedded groove, 12-annular protrusion, 13-connecting end, 14-hinge protrusion, 15-hinge end, 16-hinge hole, 17-limiting block ， 18- inclined surface, 19- mounting cavity, 20- snap-in groove, 21- snap-in block, 22- connecting needle, 23- holding protrusion, 24- holding groove, 25- anti-skid particles. DETAILED DESCRIPTION

[0023] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0024] like Figure 1-5The utility model shown in the figure provides the following technical scheme: a wear-resistant luggage pull rod 2, comprising a handle 1, a pull rod 2, the pull rod 2 and the handle 1 are detachably connected, the handle 1 is provided with a first wear-resistant buffer structure and a second wear-resistant buffer structure, the first wear-resistant buffer structure is arranged at the upper end of the handle 1, and the second buffer wear-resistant structure is arranged at the bottom of the handle 1, the first wear-resistant buffer structure comprises a first wear-resistant block 3 arranged at the upper end of the handle 1, the upper end of the handle 1 is provided with a first groove 4 for the first wear-resistant block 3 to be embedded, a plurality of connecting piles 5 are arranged in the first groove 4, a first cavity 6 is provided at the bottom of the first wear-resistant block 3, a plurality of connecting buckles 7 are arranged in the first cavity 6, the connecting pile 5 is provided with a connecting cavity 8 for axially movable connection of the connecting buckle 7, and the connecting piles 5 are all sleeved with elastic parts 9, the second buffer wear-resistant structure comprises a second wear-resistant block 10, and the second wear-resistant block 10 is fixedly arranged at the bottom of the handle 1. By arranging the first wear-resistant buffer structure and the second wear-resistant buffer structure at the upper end and the bottom of the handle 1, these structures can effectively reduce the wear in daily use. The punch structure cooperates with several connecting piles 5 arranged in the first groove 4 and several connecting buckles 7 arranged in the first cavity 6 at the bottom of the first wear-resistant block 3. The elastic member 9 provides an axial movable connection and provides additional buffering effect, so that the hand feels more comfortable when holding the handle 1. The second wear-resistant block 10 at the bottom of the handle 1 can increase friction while being wear-resistant to prevent hand slippage, thereby improving safety during use. An annular embedded groove 11 is provided at the bottom of the handle 1, and an annular protrusion 12 is provided at the bottom of the second wear-resistant block 10. The annular protrusion 12 is made of soft rubber material. The annular protrusion 12 is embedded in the annular groove to enable the second wear-resistant block 10 to be fixedly set at the bottom of the handle 1. The annular protrusion 12 made of soft rubber material cooperates with the annular groove to firmly fix the second wear-resistant block 10 at the bottom of the handle 1 to prevent it from moving or falling off when subjected to force. The soft rubber material has certain elasticity and buffering properties. When the user holds the handle 1, the soft rubber protrusion can absorb part of the impact force, reduce vibration and pressure on the wrist, and improve comfort when holding.

[0025] like Figure 1-5The wear-resistant luggage pull rod shown in the figure has connecting ends 13 on both sides of the handle 1, and the connecting ends 13 are provided with hinged protrusions 14, and the hinged protrusions 14 are symmetrically distributed on both sides of the connecting ends 13. A hinged end 15 is provided on one end of the pull rod 2 facing the handle 1, and the hinged end 15 is provided with a hinge hole 16 for installing the hinged protrusion 14. The handle 1 is hinged to the pull rod 2, and limit blocks 17 are installed on both sides of the pull rod 2. The limit block 17 is provided with an inclined surface on the side of the handle 1. The handle 1 rotates and abuts against the inclined surface to limit the maximum rotation angle of the handle 1. The hinged design between the handle 1 and the pull rod 2 allows the handle 1 to be adjusted to different angles as needed, so that the product can be used at multiple angles in different occasions. The limit block 17 is designed to limit the maximum rotation angle of the handle 1. The inclined surface design of the limit block 17 helps to form a progressive stop feeling when the handle 1 rotates, which prevents structural damage or improper use caused by excessive rotation of the handle 1. Through the cooperation of the symmetrically distributed hinged protrusions 14 and the hinge holes 16, the handle 1 and the pull rod 2 are A stable hinged structure is formed to ensure the stability and reliability of the handle 1 when dragging a bag. Installation cavities 19 are provided on both sides of the pull rod 2. The installation cavity 19 is provided with a snap-in groove 20. The limit block 17 is located in the snap-in groove 20 and is provided with a snap-in block 21. The limit block 17 is axially movably installed in the installation cavity 19. A connecting pin 22 for installing the elastic member 9 is provided in the installation cavity 19 and at the bottom of the limit block 17. The second wear-resistant block 10 is provided with a gripping protrusion 23. A gripping groove 24 for convenient hand gripping is formed between the gripping protrusions. A plurality of anti-slip particles 25 are also provided on the surface of the second wear-resistant block 10. The design of the gripping protrusion 23 and the gripping groove 24 conforms to the principle of ergonomics, so that the user can hold the handle 1 more firmly, thereby improving the stability when dragging the rocker. The anti-slip particles 25 can effectively prevent the hand from sliding under the influence of moisture or sweat, thereby avoiding accidental falling of the bag or injury to the user caused by hand sliding. At the same time, it also plays a certain anti-wear role, thereby extending the service life of the handle 1.

[0026] The beneficial effects of the utility model are as follows: by arranging the first wear-resistant buffer structure and the second wear-resistant buffer structure at the upper end and the bottom of the handle 1, these structures can effectively reduce the wear in daily use; the first wear-resistant buffer structure cooperates with a plurality of connecting piles 5 arranged in the first groove 4 and a plurality of connecting buckles 7 arranged in the first cavity 6 at the bottom of the first wear-resistant block 3; the elastic member 9 provides an axial movable connection, and provides an additional buffering effect, so that the handle 1 feels more comfortable when held.

Claims

1. A wear-resistant luggage pull rod, comprising a handle and a pull rod, wherein the pull rod and the handle are detachably connected, and characterized in that: The handle is provided with a first wear-resistant buffer structure and a second wear-resistant buffer structure, the first wear-resistant buffer structure is arranged at the upper end of the handle, and the second buffer wear-resistant structure is arranged at the bottom of the handle, the first wear-resistant buffer structure includes a first wear-resistant block arranged at the upper end of the handle, the upper end of the handle is provided with a first groove for the first wear-resistant block to be embedded, a plurality of connecting piles are arranged in the first groove, a first cavity is provided at the bottom of the first wear-resistant block, a plurality of connecting buckles are arranged in the first cavity, the connecting piles are provided with a connecting cavity for axially movable connection of the connecting buckles, the connecting piles are all sleeved with elastic parts, the second buffer wear-resistant structure includes a second wear-resistant block, and the second wear-resistant block is fixedly arranged at the bottom of the handle.

2. The wear-resistant luggage pull rod according to claim 1, characterized in that: The bottom of the handle is provided with an annular embedded groove, and the bottom of the second wear-resistant block is provided with an annular protrusion, the annular protrusion is made of soft rubber material, and the annular protrusion is embedded in the annular groove to enable the second wear-resistant block to be fixedly arranged at the bottom of the handle.

3. The wear-resistant luggage pull rod according to claim 2, characterized in that: The handle is provided with connecting ends on both sides, and the connecting ends are provided with hinged protrusions, and the hinged protrusions are symmetrically distributed on both sides of the connecting ends. The pull rod is provided with a hinged end towards one end of the handle, and the hinged end is provided with a hinge hole for installing the hinged protrusion. The handle is hinged to the pull rod, and limit blocks are installed on both sides of the pull rod. The limit block is provided with an inclined surface towards one side of the handle, and the handle rotates to abut against the inclined surface to limit the maximum rotation angle of the handle.

4. The wear-resistant luggage pull rod according to claim 3, characterized in that: The pull rod is provided with installation cavities on both sides, the installation cavities are provided with clamping grooves, the limit blocks are provided with clamping blocks in the clamping grooves, the limit blocks are axially movably installed in the installation cavity, and connecting pins for installing elastic parts are provided in the installation cavity and at the bottom of the limit blocks.

5. The wear-resistant luggage pull rod according to claim 1, characterized in that: The second wear-resistant block is provided with gripping protrusions, and gripping grooves for convenient hand gripping are formed between the gripping protrusions. The surface of the second wear-resistant block is also provided with a plurality of anti-skid particles.

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