CN215076025U

CN215076025U - Draw-bar box with foot support

Info

Publication number: CN215076025U
Application number: CN202120241946.2U
Authority: CN
Inventors: 王焕勤
Original assignee: Shenzhen Heng Yue Tong Industrial Co ltd
Current assignee: Shenzhen Heng Yue Tong Industrial Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-10
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to the technical field of draw-bar box production, and discloses a draw-bar box with foot braces, which comprises a box body, wherein the left side and the right side of the bottom of the box body are both bolted with a bottom box, the front side of the bottom box is provided with a notch, the inside of a socket is slidably connected with the foot braces, one end of the foot braces positioned inside the bottom box is bolted with a push rod, and the middle part of the push rod is bolted with a toothed plate; push out end box through the push rod with the heel brace to utilize pinion rack and runner to rotate universal wheel at this in-process and pack up, can no longer use the universal wheel to support when not needing to remove, but use the heel brace to carry out more stable support, rethread rolling wheel is to the effect of receiving and releasing of protection casing, form the effect of protecting to the draw-bar box with this, can avoid taking place the problem that slides, and can avoid external factor to the impact and the damage of draw-bar box, prolong the life of draw-bar box greatly.

Description

Draw-bar box with foot support

Technical Field

The utility model relates to a production technical field of draw-bar box specifically is a draw-bar box with heel brace.

Background

A trolley case refers to a luggage case having a trolley and rollers. Because of its convenient to use and extensive use, simultaneously, the draw-bar box also puts a pull rod because of the case, there is the branch of single tube pull rod and double-barrelled pull rod, the pipe of pull rod also has the branch of square pipe and pipe, in order to drag when conveniently walking, alleviate the burden greatly, the draw-bar box can be portable also can drag, the wheel of the draw-bar box that we used at ordinary times all is located the case bottom basically, and modern has designed a new attitude draw-bar box again, the molding of drum has been designed into with the case, the wheel then whole outsourcing is in the case outside, such cylinder design makes the different topography of adaptation that this kind of draw-bar box can be better, just can relax stairs up and down if directly pulling the case.

But in current production technology, still mostly only installing several universal wheels in the bottom of draw-bar box to the draw-bar box to this makes things convenient for people to can stimulate when using, but when not needing to stimulate, only rely on the universal wheel to support will seem very unstable, easily take place to slide, fall the circumstances such as, secondly, do not have safeguard procedures in usual time, collect a large amount of dust very easily, can cause the damage even, extremely be unfavorable for people to use, for this reason, we especially propose a draw-bar box with heel brace and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draw-bar box with heel brace, possess and to use the heel brace to carry out the outrigger when not needing to remove, and can protect the draw-bar box advantage, but solved in current production technology, still mostly only be in several universal wheels of bottom installation at the draw-bar box to the draw-bar box, make things convenient for people to stimulate when using with this, but when not needing the pulling, only rely on the universal wheel to support and will seem very unstable, easy emergence slides, fall the circumstances such as, secondly, do not have safeguard procedures in usual, a large amount of dusts are saved in very easy, can cause the damage even, extremely be unfavorable for the problem that people used.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a draw-bar box with heel brace, includes the box, the equal bolted connection in the left and right sides of bottom half has end box, the notch has been opened to end box's front side, the inside sliding connection of notch has the heel brace, the heel brace is located the inside one end bolted connection of end box has the push rod, the middle part bolted connection of push rod has the pinion rack, the inside below that is located the pinion rack of end box rotates and is connected with the runner, the right side bolted connection of runner has the bull stick, the bottom of bull stick extends to end box's bottom and bolted connection has the universal wheel, the equal bolted connection in the left and right sides at box top has the rolling wheel, the surface rolling of rolling wheel has the protection casing, one side sliding connection that the top of box and lie in and be close to left side rolling wheel has the pull rod.

Preferably, the push rod extends to the outside of the bottom box and is bolted with a push handle, the front side of the push handle is bolted with a pin ring, and the inside of the pin ring is inserted with a bolt.

Preferably, a clamping block is bolted to the left side of the front side of the box body, a buckle is bolted to the right side of the front side of the box body, and the buckle is clamped with the clamping block.

Preferably, the top of the box body is hinged with a handle on the right side of the pull rod.

Preferably, the lower end of the protective cover is bolted with a clamping head, the top of the pushing handle is bolted with a fixing block, and the fixing block is clamped with the clamping head.

Preferably, a protective pad is bonded to the bottom of the foot support.

Compared with the prior art, the utility model provides a draw-bar box with heel brace possesses following beneficial effect:

1. the foot support is pushed out of the bottom box through the push rod, the universal wheel is rotated and retracted through the toothed plate and the rotating wheel in the process, the universal wheel is not used for supporting any more when the foot support does not need to be moved, the foot support is used for more stably supporting, and the problem of slippage is avoided;

2. receive and release the effect through the winding wheel to the protection casing to this forms the effect of protecting to the draw-bar box, avoids the impact and the damage of external factor to the draw-bar box, prolongs the life of draw-bar box greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of the bottom case of the present invention;

FIG. 3 is a right sectional view of the bottom case of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 5 is a partially enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a bottom case; 3. a notch; 4. a foot support; 5. a push rod; 6. a toothed plate; 7. a rotating wheel; 8. a rotating rod; 9. a universal wheel; 10. a winding wheel; 11. a protective cover; 12. a pull rod; 13. a push handle; 14. A pin ring; 15. a bolt; 16. a clamping block; 17. buckling; 18. a handle; 19. clamping a head; 20. a fixed block; 21. a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a draw-bar box with foot supports comprises a box body 1, wherein the left side and the right side of the bottom of the box body 1 are bolted with a bottom box 2, a notch 3 is arranged at the front side of the bottom box 2, the inside of the notch 3 is connected with a foot support 4 in a sliding manner, one end of the foot support 4 positioned inside the bottom box 2 is bolted with a push rod 5, the middle part of the push rod 5 is bolted with a toothed plate 6, the inside of the bottom box 2 and positioned below the toothed plate 6 are connected with a rotating wheel 7 in a rotating manner, the right side of the rotating wheel 7 is bolted with a rotating rod 8, the bottom of the rotating rod 8 extends to the bottom of the bottom box 2 and is bolted with a universal wheel 9, the foot support 4 is pushed out of the bottom box 2 by the push rod 5, the universal wheel 9 is rotated and retracted by the toothed plate 6 and the rotating wheel 7 in the process, can no longer use universal wheel 9 to support when not needing to remove, but use heel brace 4 to carry out more stable support, avoid taking place the problem of sliding.

Furthermore, a push handle 13 is bolted to the outside of the push rod 5 extending to the bottom case 2, a pin ring 14 is bolted to the front side of the push handle 13, a plug pin 15 is inserted into the pin ring 14, and the push handle 13 can be fixed by arranging the pin ring 14 and the plug pin 15.

Furthermore, the bottom of the foot support 4 is bonded with a protective pad 21, and the working stability of the foot support 4 can be improved by arranging the protective pad 21.

Referring to fig. 1-5, a draw-bar box with a foot support, wherein the left side and the right side of the top of a box body 1 are bolted with winding wheels 10, the surface of each winding wheel 10 is wound with a protective cover 11, one side of the top of the box body 1, which is close to the left winding wheel 10, is slidably connected with a draw bar 12, and the protective covers 11 are wound and unwound by the winding wheels 10, so that the draw-bar box is protected, the impact and damage of external factors to the draw-bar box are avoided, and the service life of the draw-bar box is greatly prolonged

Furthermore, a clamping block 16 is bolted on the left side of the front side of the box body 1, a buckle 17 is bolted on the right side of the front side of the box body 1, the buckle 17 is clamped with the clamping block 16, and the box body 1 can form a stable whole by arranging the buckle 17 and the clamping block 16.

Furthermore, the top of the box body 1 is hinged with a handle 18 on the right side of the pull rod 12, and people can conveniently lift the draw-bar box by arranging the handle 18.

Furthermore, a clamping head 19 is bolted at the lower end of the protective cover 11, a fixing block 20 is bolted at the top of the pushing handle 13, the fixing block 20 is clamped with the clamping head 19, and the stability of the protective cover 11 can be kept by arranging the clamping head 19 and the fixing block 20.

During the use, at first use buckle 17 to be connected with fixture block 16, make box 1 form a stable whole, later, will push away 13 upwards and promote, and use bolt 15 fixed pin ring 14, at this in-process, push rod 5 can drive heel brace 4 upwards, make it no longer contact ground, pinion rack 6 can drive runner 7 and rotate simultaneously, rotate universal wheel 9 and transfer, make it contact ground, take out pull rod 12 and can stimulate whole box 1, there can be wind-up wheel 10 to put protection casing 11 outward here, and use dop 19 to connect fixed block 20, form the protection to the draw-bar box with this, can accomplish work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a draw-bar box with heel brace, includes box (1), its characterized in that: the left side and the right side of the bottom of the box body (1) are bolted with a bottom box (2), the front side of the bottom box (2) is provided with a notch (3), a foot support (4) is connected inside the notch (3) in a sliding way, one end of the foot support (4) positioned inside the bottom box (2) is bolted with a push rod (5), a toothed plate (6) is bolted at the middle part of the push rod (5), a rotating wheel (7) is rotatably connected inside the bottom box (2) and below the toothed plate (6), a rotating rod (8) is bolted on the right side of the rotating wheel (7), the bottom of the rotating rod (8) extends to the bottom of the bottom box (2) and is bolted with a universal wheel (9), winding wheels (10) are bolted on the left side and the right side of the top of the box body (1), the surface rolling of rolling wheel (10) has protection casing (11), the top of box (1) is located one side sliding connection that is close to left side rolling wheel (10) and has pull rod (12).

2. The trolley case with footrests according to claim 1, characterized in that: the push rod (5) extends to the outer part of the bottom box (2) and is bolted with a push handle (13), the front side of the push handle (13) is bolted with a pin ring (14), and the inner part of the pin ring (14) is inserted with a bolt (15).

3. The trolley case with footrests according to claim 1, characterized in that: a clamping block (16) is bolted to the left side of the front side of the box body (1), a buckle (17) is bolted to the right side of the front side of the box body (1), and the buckle (17) is clamped with the clamping block (16).

4. The trolley case with footrests according to claim 1, characterized in that: the top of the box body (1) is hinged with a handle (18) on the right side of the pull rod (12).

5. The draw-bar box with footrests of claim 2, wherein: the lower end of the protective cover (11) is bolted with a clamping head (19), the top of the pushing handle (13) is bolted with a fixing block (20), and the fixing block (20) is clamped with the clamping head (19).

6. The trolley case with footrests according to claim 1, characterized in that: the bottom of the foot support (4) is bonded with a protective pad (21).