CN216651566U

CN216651566U - Wear-resisting shock attenuation theftproof type draw-bar box

Info

Publication number: CN216651566U
Application number: CN202220043115.9U
Authority: CN
Inventors: 陈思浩; 黄林; 李侦
Original assignee: Guangzhou Yihong Leather Co ltd
Current assignee: Guangzhou Yihong Leather Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-03
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a wear-resistant, shock-absorbing and anti-theft draw-bar box, which relates to the technical field of draw-bar boxes and comprises an outer box body, wherein a draw bar is arranged on the outer wall of one end of the outer box body, universal wheels are fixedly connected to four corners of the bottom of the outer box body, a box door is hinged to one side of the outer box body, an inner box body is arranged on the inner wall of the outer box body, sliding grooves are formed in the tops and bottoms of the inner walls of two sides of the inner box body, sliding blocks are arranged on the inner walls of the sliding grooves in a sliding mode, a contraction spring is fixedly installed between each sliding block and each sliding groove, connecting plates are fixedly connected to opposite surfaces of the two sliding blocks located on the same horizontal plane, and a pressing plate is arranged between the two connecting plates located on the same horizontal plane. The utility model has the advantage of preventing the articles in the draw-bar box from shaking to cause damage.

Description

Wear-resisting shock attenuation theftproof type draw-bar box

Technical Field

The utility model relates to the technical field of draw-bar boxes, in particular to a wear-resistant shock-absorbing anti-theft draw-bar box.

Background

A trolley case refers to a luggage case having a trolley and rollers. It is widely used because of its convenient use. Meanwhile, the draw-bar box is also provided with a draw bar which is divided into a single-tube draw bar and a double-tube draw bar, and the tube of the draw bar is divided into a square tube and a round tube, so that the draw-bar box is convenient to drag when walking, and the burden is greatly reduced.

At present, the existing anti-theft draw-bar box generally comprises a box body, universal wheels and a draw bar, and under the action of the universal wheels, a user drives the box body to move through the draw bar.

However, similar to the above anti-theft draw-bar box, no shock absorption is provided inside the draw-bar box, and when the draw-bar box is collided, the articles inside the draw-bar box are easy to shake, thereby causing damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a wear-resistant shock-absorbing anti-theft draw-bar box. Its advantage lies in preventing that the inside article of draw-bar box from rocking and causing the damage.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a wear-resisting shock attenuation theftproof type draw-bar box, includes outer box, the one end outer wall of outer box is provided with the pull rod, the equal fixedly connected with universal wheel in bottom four corners department of outer box, one side of outer box articulates there is the chamber door, the inner wall of outer box is provided with interior box, the spout has all been opened to the both sides inner wall top and the bottom of interior box, and the inner wall of spout slides and is provided with the slider, fixed mounting has the shrink spring between slider and the spout, is located two of same horizontal plane the equal fixedly connected with connecting plate in relative one side of slider, and be located and be provided with the clamp plate between two connecting plates of same horizontal plane.

The utility model is further provided that one end of the pressure plate is provided with a clamping groove, clamping plates are inserted into the inner wall of the clamping groove, and the opposite surfaces of the two clamping plates positioned on the same horizontal plane are fixedly connected with the two sides of the pressure plate.

The clamping plate is further provided with movable grooves at the top and the bottom, the inner wall of each movable groove is provided with a limiting block in a sliding manner, and the top and the bottom of each clamping groove are provided with movable openings matched with the limiting blocks.

The utility model is further provided that an extrusion spring is fixedly arranged between the limiting block and the movable groove.

The utility model is further provided that a plurality of mounting grooves are formed in the inner wall of the bottom of the clamping groove, the inner wall of the bottom of each mounting groove is fixedly connected with a return spring, and the top of each return spring is fixedly connected with a supporting plate.

The utility model is further provided that a plurality of connecting rods are fixedly connected to the opposite surfaces of the two pressing plates.

The utility model is further provided that a plurality of damping springs are fixedly arranged between the top outer wall and the bottom outer wall of the inner box body and the top inner wall and the bottom inner wall of the outer box body.

The utility model is further provided that a damping sponge is fixedly arranged between the outer walls of the two sides of the inner box body and the inner walls of the two sides of the outer box body.

The utility model has the beneficial effects that:

1. this wear-resisting shock attenuation theftproof type draw-bar box, through being provided with the shrink spring, the slider, the spout, connecting plate and clamp plate, when placing article, open the chamber door earlier, take out the clamp plate afterwards, place article including in the box, install the clamp plate on the connecting plate afterwards, through the elasticity of shrink spring, the pulling clamp plate extrudees article, prevents that the inside article of box from rocking in the outer box leads to the fact when receiving the striking, and then reaches and prevents that inside article from rocking and causing the purpose of damage.

2. This wear-resisting shock attenuation theftproof type draw-bar box, through being provided with the stopper, the activity groove, the extrusion spring, draw-in groove and cardboard, when dismantling the clamp plate, press the stopper earlier, make the stopper shrink to the activity inslot, upwards stimulate the clamp plate afterwards, can take out the clamp plate, during the installation, press the stopper on the same principle, make it shrink to the activity inslot, insert the cardboard in the draw-in groove afterwards, when the stopper corresponds with the activity mouth, under the spring action of extrusion spring, promote in the stopper gets into the activity mouth, can accomplish the installation to the clamp plate, reach the purpose of being convenient for install and dismantle the clamp plate.

3. This wear-resisting shock attenuation theftproof type draw-bar box through being provided with damping spring and shock attenuation sponge, carries out the shock attenuation through the striking of the top that damping spring received to the external box and bottom, carries out the shock attenuation through the striking that the external box both sides received of shock attenuation sponge, further prevents that inside article from rocking and causing the damage.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of a wear-resistant, shock-absorbing and anti-theft draw-bar box according to the present invention;

FIG. 2 is a schematic structural view of a shock-absorbing spring and a shock-absorbing sponge of a wear-resistant, shock-absorbing and anti-theft draw-bar box according to the present invention;

FIG. 3 is an enlarged schematic structural view of the wear-resistant, shock-absorbing and anti-theft draw-bar box of FIG. 2;

FIG. 4 is a schematic view of a partial top cross-sectional structure of a wear-resistant, shock-absorbing and anti-theft draw-bar box limiting block and an extrusion spring according to the present invention;

FIG. 5 is a schematic view of a partial side cross-sectional structure of a return spring and a support plate of a wear-resistant, shock-absorbing and anti-theft draw-bar box according to the present invention;

fig. 6 is a schematic view of a partial top cross-sectional structure of a sliding block and a sliding groove of a wear-resistant, shock-absorbing and anti-theft draw-bar box according to the present invention.

In the figure: 1. an outer case; 2. a pull rod; 3. a box door; 4. an inner box body; 5. a universal wheel; 6. a damping spring; 7. a shock absorbing sponge; 8. a connecting rod; 9. pressing a plate; 10. clamping a plate; 11. a connecting plate; 12. a limiting block; 13. a card slot; 14. a compression spring; 15. a movable groove; 16. a movable opening; 17. mounting grooves; 18. a return spring; 19. a support plate; 20. a retraction spring; 21. a chute; 22. a slide block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-6, a wear-resisting shock attenuation theftproof type draw-bar box, including outer box 1, the one end outer wall of outer box 1 is provided with pull rod 2, the bottom four corners department of outer box 1 all has universal wheel 5 through bolted connection, one side of outer box 1 articulates there is chamber door 3, the inner wall of outer box 1 is provided with interior box 4, spout 21 has all been opened at the both sides inner wall top and the bottom of interior box 4, and the inner wall of spout 21 slides and is provided with slider 22, fixed mounting has shrink spring 20 between slider 22 and the spout 21, the relative one side of two sliders 22 that are located same horizontal plane all has connecting plate 11 through bolted connection, and be provided with clamp plate 9 between two connecting plates 11 that are located same horizontal plane.

Specifically, clamping groove 13 is opened to the one end of clamp plate 9, and the inner wall of clamping groove 13 is pegged graft and is had cardboard 10, and bolted connection is passed through with the both sides of clamp plate 9 to the relative one side of two cardboard 10 that lie in same horizontal plane, through cardboard 10 and clamping groove 13, is convenient for install clamp plate 9.

Specifically, activity groove 15 has all been opened to the top and the bottom of cardboard 10, and the inner wall in activity groove 15 slides and is provided with stopper 12, and the top of draw-in groove 13 and the bottom all are opened movable mouthful 16 with stopper 12 looks adaptation, through movable mouthful 16 and stopper 12, are convenient for carry on spacingly to cardboard 10.

Specifically, an extrusion spring 14 is fixedly installed between the limiting block 12 and the movable groove 15, and the elastic force of the extrusion spring 14 is convenient for the extrusion limiting block 12 to rapidly enter the movable opening 16 when the limiting block 12 corresponds to the movable opening 16.

Specifically, the bottom inner wall of draw-in groove 13 is opened has a plurality of mounting grooves 17, and there is reset spring 18 bottom inner wall of mounting groove 17 through bolted connection, and there is backup pad 19 at reset spring 18's top through bolted connection, through reset spring 18, is convenient for when pressing down stopper 12 and contracting to activity inslot 15, promotes cardboard 10 and breaks away from draw-in groove 13 fast.

Specifically, the opposite surfaces of the two pressing plates 9 are connected with a plurality of connecting rods 8 through bolts, and the area for extruding articles is increased through the connecting rods 8.

Specifically, a plurality of damping springs 6 are fixedly mounted between the top outer wall and the bottom outer wall of the inner box body 4 and the top inner wall and the bottom inner wall of the outer box body 1, and the top and the bottom of the outer box body 1 are impacted through the damping springs 6 to be damped.

Specifically, fixed mounting has shock attenuation sponge 7 between the both sides outer wall of interior box 4 and the both sides inner wall of outer box 1, through shock attenuation sponge 7, carries out the shock attenuation through the striking that shock attenuation sponge 7 received to outer box 1 both sides, further prevents that inside article from rocking and causing the damage.

The working principle is as follows: when placing article, open chamber door 3 earlier, take out clamp plate 9 afterwards, place including article in box 4, install clamp plate 9 on connecting plate 11 afterwards, through shrink spring 20's elasticity, pulling clamp plate 9 extrudees article, prevents that outer box 1 from causing the inside article of box 4 to rock when receiving the striking, and then reaches and prevents that inside article from rocking and causing the purpose of damage.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A wear-resistant, shock-absorbing and anti-theft draw-bar box comprises an outer box body (1), a draw bar (2) is arranged on the outer wall of one end of the outer box body (1), the four corners of the bottom of the outer box body (1) are fixedly connected with universal wheels (5), one side of the outer box body (1) is hinged with a box door (3), it is characterized in that the inner wall of the outer box body (1) is provided with an inner box body (4), the top and the bottom of the inner walls of the two sides of the inner box body (4) are both provided with a sliding chute (21), and the inner wall of the sliding chute (21) is provided with a sliding block (22) in a sliding way, a contraction spring (20) is fixedly arranged between the sliding block (22) and the sliding chute (21), the opposite surfaces of the two sliding blocks (22) positioned on the same horizontal plane are fixedly connected with a connecting plate (11), and a pressing plate (9) is arranged between the two connecting plates (11) positioned on the same horizontal plane.

2. The wear-resistant, shock-absorbing and anti-theft draw-bar box according to claim 1, wherein one end of the pressure plate (9) is provided with a clamping groove (13), clamping plates (10) are inserted into the inner walls of the clamping grooves (13), and the opposite surfaces of the two clamping plates (10) on the same horizontal plane are fixedly connected with the two sides of the pressure plate (9).

3. The wear-resistant, shock-absorbing and anti-theft draw-bar box according to claim 2, wherein the top and bottom of the clamping plate (10) are both provided with a movable groove (15), the inner wall of the movable groove (15) is slidably provided with a limiting block (12), and the top and bottom of the clamping groove (13) are both provided with a movable opening (16) matched with the limiting block (12).

4. A wear-resistant, shock-absorbing and anti-theft draw-bar box according to claim 3, characterized in that a compression spring (14) is fixedly arranged between the limiting block (12) and the movable groove (15).

5. The draw-bar box of claim 2, wherein a plurality of mounting grooves (17) are formed on the bottom inner wall of the clamping groove (13), a return spring (18) is fixedly connected to the bottom inner wall of the mounting groove (17), and a support plate (19) is fixedly connected to the top of the return spring (18).

6. A wear-resistant, shock-absorbing and theft-proof draw-bar box according to claim 1, characterized in that a plurality of connecting rods (8) are fixedly connected to the opposite faces of the two pressure plates (9).

7. A wear-resistant, shock-absorbing and anti-theft draw-bar box according to claim 1, characterized in that a plurality of shock-absorbing springs (6) are fixedly mounted between the top and bottom outer walls of the inner box body (4) and the top and bottom inner walls of the outer box body (1).

8. The draw-bar box of wear-resistant, shock-absorbing and anti-theft type as claimed in claim 7, wherein a shock-absorbing sponge (7) is fixedly installed between the two side outer walls of the inner box body (4) and the two side inner walls of the outer box body (1).