Scratch-resistant pull rod

Abstract

The utility model discloses a scratch-resistant pull rod, which belongs to the technical field of pull rods, and comprises a fixed rod arranged on a luggage and telescopic rods inserted at the top end of the fixed rod in a sliding manner, the top ends of the two telescopic rods are provided with a pull rod main body, the center position of the pull rod main body is provided with a groove, and the groove is provided with a groove. Connecting grooves are symmetrically formed in the two ends of the pull rod body, a scratch-resistant frame is embedded in the groove, the scratch-resistant frame comprises rigid connecting frames arranged symmetrically and scratch-resistant leather fixedly bonded to the outer walls of the rigid connecting frames, and connecting rods inserted into the connecting grooves in a matched mode are fixed to the two ends of each rigid connecting frame. And a positioning block clamped with the inner wall of the connecting groove is elastically arranged on the side wall of the connecting rod. According to the scratch-resistant pull rod, the scratch-resistant effect of the pull rod main body is improved, and the worn scratch-resistant leather is convenient to disassemble and replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of pull rods, and in particular relates to a scratch-resistant pull rod. Background Art

[0002] As one of the common daily necessities for people to travel, trolley cases play a very important role. They greatly improve the convenience of people's travel. Early suitcases were made of wood or other heavy materials. With the popularization of air travel, the materials of suitcases tend to be lighter hard plastic or leather.

[0003] Patent application number 202320076205.2 discloses a trolley case with good wear resistance and scratch resistance, including a trolley case body with universal wheels fixedly installed at the bottom, a protectable wrapping angle fixedly connected to the outer surface of the trolley case body, a mounting groove for installation is provided on one side of the outer surface of the trolley case body, a detachable protective cylinder is clamped on the inner side wall of the mounting groove, a rotatable cover is clamped on the top of the protective cylinder, a retractable positioning shaft is fixedly connected to the bottom of the cover, and a positioning groove for installation is provided on the outer surface of the positioning shaft. The trolley case with good wear resistance and scratch resistance can be directly pulled outward by setting a protective cloth to wrap the outer surface of the trolley case body, thereby reducing the wear directly caused to the trolley case body.

[0004] Although the above technical solution can protect the surface of the luggage, it lacks protection for the luggage handles. The luggage handles will be scratched by friction and scrapes during use. Using scratched handles can easily cause hand pain or scratches, resulting in poor protection of the luggage against scratches on the handles. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a scratch-resistant pull rod, which is intended to solve the problem that the luggage pull rods in the prior art will also be scratched by friction and scrapes when in use, and the use of scratched pull rods can easily cause hand discomfort or scratches, resulting in poor technical protection of luggage pull rods against scratches.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a scratch-resistant pull rod, which includes a fixed rod installed on the luggage and a telescopic rod slidably inserted at the top of the fixed rod, a pull rod body is installed at the top of the two telescopic rods, a groove is opened at the center position of the pull rod body, and connecting grooves are symmetrically opened at both ends of the pull rod body, a scratch-resistant frame is embedded in the groove, the scratch-resistant frame includes a symmetrically arranged rigid connecting frame and scratch-resistant leather fixedly bonded to the outer wall of the rigid connecting frame, connecting rods that are fitted and inserted in the connecting grooves are fixed at both ends of the rigid connecting frame, and the side walls of the connecting rods are elastically provided with positioning blocks that are clamped with the inner walls of the connecting grooves.

[0009] When using the scratch-resistant pull rod of the present technical solution, a scratch-resistant frame is sleeved on the pull rod body, and the scratch-resistant leather on the scratch-resistant frame improves the scratch resistance of the pull rod body. At the same time, when the scratch-resistant leather is scratched and worn, a button is squeezed from the outer wall of the pull rod body to push the positioning block out of the positioning groove, thereby removing the two rigid connecting frames from the groove, and replacing the rigid connecting frame and the scratch-resistant leather. After replacement, the rigid connecting frame is inserted into the groove, and the bonding parts on the two scratch-resistant leathers are adhered and fixed to each other. At the same time, the connecting rods at both ends of the rigid connecting frame are inserted into the connecting groove, and the paralyzed pushing positioning blocks in the telescopic groove of the side wall of the connecting rod are matched and inserted into the positioning groove, thereby keeping the rigid connecting frame fixed on the pull rod body, improving the scratch resistance of the pull rod body, and facilitating the disassembly and replacement of the worn scratch-resistant leather.

[0010] Preferably, both ends of the fixing rod are sleeved with fixing seats, and both ends of the fixing seat are provided with through holes.

[0011] Furthermore, both ends of the scratch-resistant leather are embedded with bonding parts, and the two bonding parts on the same side are bonded and fixed to each other.

[0012] Furthermore, a positioning groove is provided on the inner wall of the connecting groove, and buttons which are slidably inserted in the positioning groove are protruded from both ends of the pull rod body.

[0013] Furthermore, a telescopic groove is formed on the side wall of the connecting rod, and a spring is embedded in the telescopic groove.

[0014] Furthermore, the positioning block is embedded in the telescopic slot, and one end of the positioning block extending out of the telescopic slot is inserted into the positioning slot.

[0015] Furthermore, an anti-slip portion is fixed to one end of the positioning block, and the other end of the positioning block is in contact with the button, and the anti-slip portion is clamped with the inner wall of the telescopic slot.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model provides a scratch-resistant frame on the pull rod body, and the scratch-resistant leather on the scratch-resistant frame improves the scratch-resistant effect of the pull rod body. At the same time, when the scratch-resistant leather is scratched and worn, a button is squeezed from the outer wall of the pull rod body to push the positioning block to move out of the positioning groove, so that the two rigid connecting frames are moved out of the groove, and the rigid connecting frames and the scratch-resistant leather are replaced. After the replacement, the rigid connecting frame is inserted into the groove, and the bonding parts on the two scratch-resistant leathers are adhered and fixed to each other. At the same time, the connecting rods at both ends of the rigid connecting frame are inserted into the connecting groove, and the paralyzed pushing positioning blocks in the telescopic groove of the side wall of the connecting rod are matched and inserted into the positioning groove, so that the rigid connecting frame is kept fixed on the pull rod body, the scratch-resistant effect of the pull rod body is improved, and the worn scratch-resistant leather is easy to disassemble and replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the pull rod main body in the utility model;

[0022] Figure 3 This is a schematic diagram of the split structure of the scratch-resistant frame in the utility model;

[0023] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0024] The markings in the accompanying drawings are: 1. fixing rod; 2. fixing seat; 3. through hole; 4. pull rod body; 5. scratch-resistant frame; 6. telescopic rod; 7. groove; 8. connecting groove; 9. scratch-resistant leather; 10. bonding part; 11. rigid connecting frame; 12. spring; 13. positioning block; 14. anti-slip part; 15. telescopic groove; 16. connecting rod; 17. positioning groove; 18. button. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] This specific embodiment is a scratch-resistant pull rod, and its structural schematic diagram is as follows Figure 1 and Figure 2 As shown, the scratch-resistant pull rod includes a fixed rod 1 installed on the luggage and a telescopic rod 6 slidably inserted at the top of the fixed rod 1, a pull rod body 4 is installed at the top of the two telescopic rods 6, a groove 7 is opened at the center position of the pull rod body 4, and connecting grooves 8 are symmetrically opened at both ends of the pull rod body 4, a scratch-resistant frame 5 is embedded in the groove 7, the scratch-resistant frame 5 includes a symmetrically arranged rigid connecting frame 11 and a scratch-resistant leather 9 fixedly bonded to the outer wall of the rigid connecting frame 11, connecting rods 16 that are fitted and inserted in the connecting groove 8 are fixed at both ends of the rigid connecting frame 11, and the side walls of the connecting rod 16 are elastically provided with positioning blocks 13 that are clamped with the inner wall of the connecting groove 8.

[0027] Both ends of the fixing rod 1 are sleeved with fixing seats 2, and both ends of the fixing seats 2 are provided with through holes 3. Both ends of the scratch-resistant leather 9 are embedded with adhesive parts 10, and the two adhesive parts 10 on the same side are adhered and fixed to each other. The inner wall of the connecting groove 8 is provided with a positioning groove 17, and both ends of the pull rod body 4 are protruding with buttons 18 that are slidably inserted in the positioning groove 17. The scratch-resistant leather 9 on the scratch-resistant frame 5 improves the scratch resistance of the pull rod body 4. At the same time, when the scratch-resistant leather 9 is scratched and worn, the button 18 is squeezed from the outer wall of the pull rod body 4 to push the positioning block 13 out of the positioning groove 17, thereby removing the two rigid connecting frames 11 from the groove 7, and replacing the rigid connecting frames 11 and the scratch-resistant leather 9.

[0028] like Figure 3 and Figure 4 As shown, a telescopic groove 15 is provided on the side wall of the connecting rod 16, a spring 12 is embedded in the telescopic groove 15, a positioning block 13 is embedded in the telescopic groove 15, and one end of the positioning block 13 extending out of the telescopic groove 15 is fitted and inserted in the positioning groove 17, an anti-slip portion 14 is fixed to one end of the positioning block 13, and the other end of the positioning block 13 is in contact with the button 18, the anti-slip portion 14 is engaged with the inner wall of the telescopic groove 15, the rigid connecting frame is inserted in the groove 7, the bonding portions 10 on the two scratch-resistant leathers 9 are adhered and fixed to each other, and at the same time, the connecting rods 16 at both ends of the rigid connecting frame 11 are inserted in the connecting groove 8, and the paralysis in the telescopic groove 15 on the side wall of the connecting rod 16 pushes the positioning block 13 to fit in the positioning groove 17, so that the rigid connecting frame 11 remains fixed on the pull rod body 4.

[0029] The structural diagram of the scratch-resistant pull rod with the pull rod body 4 is as follows Figure 2 As shown, the split structure diagram of the scratch-resistant frame 5 is as shown Figure 3 As shown, its Figure 2 The enlarged schematic diagram of the structure at A is shown in Figure 4 shown.

[0030] Working principle: When using the scratch-resistant pull rod of the present technical solution, the scratch-resistant leather 9 on the scratch-resistant frame 5 improves the scratch resistance of the pull rod body 4. At the same time, when the scratch-resistant leather 9 is scratched and worn, the button 18 is squeezed from the outer wall of the pull rod body 4 to push the positioning block 13 out of the positioning groove 17, so that the two rigid connecting frames 11 are moved out of the groove 7, and the rigid connecting frame 11 and the scratch-resistant leather 9 are replaced. After replacement, the rigid connecting frame is inserted into the groove 7, and the bonding parts 10 on the two scratch-resistant leathers 9 are adhered and fixed to each other. At the same time, the connecting rods 16 at both ends of the rigid connecting frame 11 are inserted into the connecting groove 8, and the paralyzed pushing positioning block 13 in the telescopic groove 15 on the side wall of the connecting rod 16 is matched and inserted into the positioning groove 17, so that the rigid connecting frame 11 remains fixed on the pull rod body 4, thereby improving the scratch resistance of the pull rod body 4 and facilitating the disassembly and replacement of the worn scratch-resistant leather 9.

[0031] All technical features in this embodiment can be freely combined according to actual needs.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A scratch-resistant pull rod, comprising a fixed rod (1) mounted on a bag and a telescopic rod (6) slidably plugged into the top of the fixed rod (1), characterized in that: A pull rod body (4) is installed at the top end of the two telescopic rods (6), a groove (7) is opened at the center position of the pull rod body (4), and connecting grooves (8) are symmetrically opened at both ends of the pull rod body (4), and a scratch-resistant frame (5) is embedded in the groove (7), and the scratch-resistant frame (5) includes a symmetrically arranged rigid connecting frame (11) and a scratch-resistant leather (9) fixedly bonded to the outer wall of the rigid connecting frame (11), and connecting rods (16) that are fitted and inserted in the connecting groove (8) are fixed at both ends of the rigid connecting frame (11), and the side wall of the connecting rod (16) is elastically provided with a positioning block (13) that is clamped with the inner wall of the connecting groove (8).

2. The scratch-resistant pull rod according to claim 1, characterized in that: Both ends of the fixing rod (1) are sleeved with fixing seats (2), and both ends of the fixing seat (2) are provided with through holes (3).

3. The scratch-resistant pull rod according to claim 1, characterized in that: Adhesive portions (10) are embedded in both ends of the scratch-resistant leather (9), and the two adhesive portions (10) on the same side are bonded and fixed to each other.

4. The scratch-resistant pull rod according to claim 1, characterized in that: The inner wall of the connecting groove (8) is provided with a positioning groove (17), and both ends of the pull rod body (4) are provided with protruding buttons (18) which are slidably inserted in the positioning groove (17).

5. The scratch-resistant pull rod according to claim 4, characterized in that: A telescopic groove (15) is formed on the side wall of the connecting rod (16), and a spring (12) is embedded in the telescopic groove (15).

6. The scratch-resistant pull rod according to claim 5, characterized in that: The positioning block (13) is embedded in the telescopic slot (15), and one end of the positioning block (13) extending out of the telescopic slot (15) is inserted into the positioning slot (17).

7. The scratch-resistant pull rod according to claim 6, characterized in that: An anti-slip portion (14) is fixed to one end of the positioning block (13), and the other end of the positioning block (13) is in contact with a button (18), and the anti-slip portion (14) is clamped with the inner wall of the telescopic slot (15).

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