CN219762694U

CN219762694U - Draw-bar structure for draw-bar box

Info

Publication number: CN219762694U
Application number: CN202321125879.3U
Authority: CN
Inventors: 徐乃杰
Original assignee: Rui'an Chuangda Luggage Accessories Co ltd
Current assignee: Rui'an Chuangda Luggage Accessories Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-09-29
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to the field of draw-bar boxes, in particular to a draw-bar box draw-bar structure, wherein two fixing seats are fixedly arranged on the outer wall of a draw-bar box body through rivets, a placing groove is formed in the fixing seats, guide grooves are formed in the inner walls of the placing groove, positioning seats are fixedly arranged at two ends of a U-shaped draw bar, the positioning seats are fixed in the placing groove, guide blocks matched with the guide grooves are arranged at two sides of the positioning seats, positioning rods penetrating through the fixing seats are fixedly arranged at the bottom ends of the positioning seats, the U-shaped draw bar is of an existing draw-bar structure, the positioning seats are fixed at the bottom of the U-shaped draw bar, the positioning seats are matched with the guide grooves, a guide structure can be provided for the positioning seats in the placing groove through the mutual matching of the guide blocks and the guide grooves, the positioning rods can be limited through inserting rods, the stability of the positioning seats after installation can be improved, and the stability of the U-shaped draw bar can be improved when in use.

Description

Draw-bar structure for draw-bar box

Technical Field

The utility model relates to the field of draw-bar boxes, in particular to a draw-bar structure for a draw-bar box.

Background

As is well known, the pull rod type luggage case is one of the necessary carrying tools for frequent business trips or tourists, and in the case of the pull rod type luggage case commonly used in the market at present, a reverse U-shaped pull rod with a telescopic positioning function is usually arranged above the case body, and wheels are arranged at the bottom of the case body in a matched manner, when a user wants to drag the case body, the reverse U-shaped pull rod can be pulled upwards for positioning, and after the use is finished, the reverse U-shaped pull rod is pressed down, so that the telescopic rod structure can be fed into the case body, and the pull rod type luggage case is quite simple to use and operate, thus the pull rod type luggage case has quite universal demand in the market.

The pull rod on the existing pull rod box is mostly fixed through rivets or screws, the mode of rivet fixation can make the pull rod troublesome in disassembly, the screw is easy to loosen under long-term use in the mode of screw fixation, and the pull rod is unstable in use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a draw-bar structure for a draw-bar box.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a draw-bar structure for draw-bar box, includes draw-bar box body and U type pull rod, set up two fixing bases through rivet fastening on the outer wall of draw-bar box body, the inside of fixing base is equipped with the standing groove, be equipped with the guide way on the inner wall of standing groove, the fixed positioning seat that sets up in the both ends of U type pull rod, the positioning seat is fixed in the inside of standing groove, the both sides of positioning seat are equipped with the guide block with guide way complex, the bottom mounting of positioning seat sets up the locating lever that runs through the fixing base, the below of fixing base is equipped with the inserted bar that runs through the locating lever, the one end of inserted bar is equipped with the gag lever post, the inserted bar contacts the fixing base, the other end of inserted bar is equipped with the bent bar.

In order to improve the stability of the positioning seat after installation, the utility model is improved in that a clamping groove is formed in the inner wall of the fixing seat, a cavity is formed in the positioning seat, a spring is arranged in the cavity, one end of the spring is fixed in the cavity, a clamping block is arranged at the other end of the spring, and the clamping block is matched with the clamping groove.

In order to improve the practicability of the structure, the utility model is improved in that the clamping block and the clamping groove are of a trapezoid structure.

Furthermore, the improvement of the utility model is that the fixing seat and the inserted link are both made of hard plastic materials.

Furthermore, the improvement of the utility model is that the fixing seat and the inserted link are both made of PP materials.

Furthermore, the improvement of the utility model is that the guide groove and the guide block are both rectangular structures.

Compared with the prior art, the utility model provides a draw-bar structure for a draw-bar box, which has the following beneficial effects:

this draw-bar box is with pull rod structure, and the U type pull rod is current pull rod structure, and the positioning seat is fixed in the bottom of U type pull rod, and the positioning seat is inside the standing groove, through the cooperation of guide block and guide way, can provide a guide structure in the inside of standing groove for the positioning seat, can be spacing for the positioning rod through the inserted bar, can be spacing for the inserted bar through the bent rod, can improve the stability of positioning seat after the installation, and then can improve the stability of U type pull rod when using.

Drawings

FIG. 1 is a schematic diagram 1 of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model 2;

FIG. 3 is a schematic diagram of the structure of the present utility model, shown in FIG. 3;

in the figure: 1. a draw-bar box body; 2. a U-shaped pull rod; 3. a fixing seat; 4. a placement groove; 5. a guide groove; 6. a positioning rod; 7. bending a rod; 8. a positioning seat; 9. a clamping groove; 10. pulling blocks; 11. a cavity; 12. a spring; 13. and a plunger.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a draw-bar structure for a draw-bar box comprises a draw-bar box body 1 and a U-shaped draw-bar 2, wherein two fixing seats 3 are fixedly arranged on the outer wall of the draw-bar box body 1 through rivets, a placing groove 4 is arranged in the fixing seats 3, a guide groove 5 is arranged on the inner wall of the placing groove 4, positioning seats 8 are fixedly arranged at two ends of the U-shaped draw-bar 2, the positioning seats 8 are fixedly arranged in the placing groove 4, guide blocks matched with the guide groove 5 are arranged at two sides of the positioning seats 8, positioning rods 6 penetrating through the fixing seats 3 are fixedly arranged at the bottom ends of the positioning seats 8, inserting rods 13 penetrating through the positioning rods 6 are arranged below the fixing seats 3, one end of each inserting rod 13 is provided with a limiting rod, each inserting rod 13 contacts with the fixing seat 3, the other end of each inserting rod 13 is provided with a bent rod 7, the U-shaped draw-bar 2 is of the existing draw-bar structure, the positioning seats 8 are fixedly arranged at the bottom of the U-shaped draw-bar 2, the positioning seats 8 are positioned in the placing groove 4, the positioning seats 8 are mutually matched with the guide blocks and the guide grooves 5, the positioning rods can be provided with the limiting rods 13 in the placing grooves 4, and the limiting rods can be positioned at the positions of the fixing seats 6 through the fixing seats 6, and the limiting rods can be used for improving stability when the positioning rods are positioned through the fixing rods 13 and can be installed in the fixing seats 6;

when the U-shaped pull rod 2 needs to be disassembled, the bent rod 7 is disassembled, then the limiting rod is pulled out, the inserting rod 13 is pulled out from the positioning rod 6, the positioning seat 8 can be taken out from the positioning groove 4 at the moment, the structure is simple, the operation is convenient, when the U-shaped pull rod 2 is damaged, the U-shaped pull rod 2 is convenient to disassemble and replace, the U-shaped pull rod 2 does not need to be fixed through screws, and the stability of the U-shaped pull rod 2 in use can be improved.

The positioning seat 8 lacks location structure in the inside of standing groove 4, can influence the stability of positioning seat 8 after the installation, be equipped with draw-in groove 9 on the inner wall of fixing base 3, the inside of positioning seat 8 is equipped with cavity 11, the inside of cavity 11 is equipped with spring 12, the one end of spring 12 is fixed in the inside of cavity 11, the other end of spring 12 is equipped with the fixture block, fixture block and draw-in groove 9 mutually support, after positioning seat 8 inserts the inside of standing groove 4, spring 12 can provide an elasticity for the fixture block this moment, can make the fixture block enter into in the draw-in groove 9, through the mutually support of fixture block and draw-in groove 9, can provide a location structure in the inside of standing groove 4 for positioning seat 8, can improve the stability of positioning seat 8 after the installation, after the pulling force that provides for positioning seat 8 is greater than the elasticity of spring 12, just can take out fixing base 3 in the inside of standing groove 4.

In this structure, fixture block and draw-in groove 9 are trapezium structure, fixing base 3 and inserted bar 13 are rigid plastic material, fixing base 3 and inserted bar 13 are the PP material, guide way 5 and guide block are rectangular structure.

In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a draw-bar box is with pull rod structure, includes draw-bar box body (1) and U type pull rod (2), its characterized in that: the utility model discloses a draw-bar box, including draw-bar box body (1), fixing base (3) and locating seat (8), fix with rivet on the outer wall of draw-bar box body (1), the inside of fixing base (3) is equipped with standing groove (4), be equipped with guide way (5) on the inner wall of standing groove (4), the both ends of U type pull rod (2) are fixed and are set up locating seat (8), the both sides of locating seat (8) are equipped with the guide block with guide way (5) complex, the bottom mounting of locating seat (8) sets up locating lever (6) that run through fixing base (3), the below of fixing base (3) is equipped with inserted bar (13) that run through locating lever (6), the one end of inserted bar (13) is equipped with the gag lever post, the other end of inserted bar (13) contact fixing base (3), the inserted bar (13) is equipped with curved bar (7).

2. A draw-bar structure for a draw-bar box according to claim 1, wherein: the novel fixing seat is characterized in that a clamping groove (9) is formed in the inner wall of the fixing seat (3), a cavity (11) is formed in the positioning seat (8), a spring (12) is arranged in the cavity (11), one end of the spring (12) is fixed in the cavity (11), a clamping block is arranged at the other end of the spring (12), and the clamping block is matched with the clamping groove (9).

3. A draw-bar structure for a draw-bar box according to claim 2, characterized in that: the clamping blocks and the clamping grooves (9) are of trapezoid structures.

4. A draw-bar structure for a draw-bar box according to claim 3, wherein: the fixing seat (3) and the inserted link (13) are made of hard plastic materials.

5. The draw-bar structure for a draw-bar box according to claim 4, wherein: the fixing seat (3) and the inserted link (13) are made of PP materials.

6. The draw-bar structure for a draw-bar box according to claim 5, wherein: the guide grooves (5) and the guide blocks are all rectangular structures.