CN209732837U

CN209732837U - Foldable draw-bar bag

Info

Publication number: CN209732837U
Application number: CN201920157889.2U
Authority: CN
Inventors: 刘智斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2019-12-06
Anticipated expiration: 2029-01-23

Abstract

The utility model discloses a collapsible pull rod package, wherein, including the last open-ended box that has stereoplasm bottom of the case (1) and soft leg (2), the bottom of the case even has can pull the gyro wheel device (3) that crouch immediately on the bottom of self outside, the leg links on self along the reason even has handle (4) for holding, even has in self one side hypomere and is used for with box and the whole dress of gyro wheel device are in collecting bag (5) of inside. Compared with the prior art, the utility model discloses simple structure, portable and can freely open or draw in, convenient use at any time. When the trolley is folded, the trolley device can be folded into a horizontal state by only turning the trolley device, the trolley device and the box enclosure wall can be folded together, the trolley is convenient to carry, otherwise, the storage bag is opened, the box enclosure wall is pulled out, and the trolley device is turned to a vertical state to be used as a trolley case, so that the trolley case is convenient and practical.

Description

Foldable draw-bar bag

Technical Field

The utility model relates to a draw-bar box especially relates to a collapsible draw-bar bag.

Background

The existing draw-bar box has a complex structure or can not be folded, and is inconvenient to carry and use at any time.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem to be solved by the present invention is: the foldable draw-bar bag is simple in structure, convenient to carry about, capable of being freely opened or folded and convenient to use at any time.

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

a foldable pull-rod bag is composed of a box body with hard bottom and soft wall, a roller unit able to be turned to vertical or horizontal position, a handle on said wall, and a bag for containing said box body and roller unit.

Preferably, the storage bag has a front surface and a surrounding surface, the surrounding wall lower section is a back surface, one side of the storage surrounding surface is fixedly connected with the front surface of the storage bag, the other side of the storage surrounding surface is fixedly connected with the back surface of the storage bag, a central line of the storage surrounding surface is provided with a storage bag zipper used for pulling to open and close, the storage bag zipper comprises a zipper arranged on the storage surrounding surface and a pull head arranged on the zipper, and the pull head is a double-sided handle knob pull head with handle knobs respectively connected with the inside and the outside of the storage bag.

Preferably, the soft surrounding wall is provided with snap fasteners at positions corresponding to the upper sections of the soft surrounding wall, and the snap fasteners are used for folding the upper opening of the box body, and the upper edge of the soft surrounding wall is connected with a box opening zipper used for pulling the upper opening of the box body to open and close.

Preferably, the roller device comprises a base fixedly connected to the bottom of the box, a penetrating rod penetrating through the base through a middle section, and a roller connected to one end of the penetrating rod outside the base, wherein one end of the penetrating rod is warped into a roller frame, the other end of the penetrating rod is warped into an anti-support clamp, the end of the roller frame is outwards turned to form a roller shaft, the roller is fixedly connected to the roller shaft in a shaft-connection mode, a spring cavity is formed in the base, the middle section of the penetrating rod penetrates through the spring cavity and extends to form an outward-expanding spring support, a spring sleeved on the penetrating rod is arranged in the spring cavity, one end of the spring abuts against the spring support, the other end of the spring abuts against the inner wall, located on the side of the wheel frame, of the spring cavity, and a notch for enabling the roller frame to be clamped in the roller frame in a vertical state through the lower section of the roller frame is formed in.

According to the above technical scheme, the beneficial effects of the utility model are that:

Compared with the prior art, the utility model discloses simple structure, portable and can freely open or draw in, convenient use at any time. When the trolley is folded, the trolley device can be folded into a horizontal state by only turning the trolley device, the trolley device and the box enclosure wall can be folded together, the trolley is convenient to carry, otherwise, the storage bag is opened, the box enclosure wall is pulled out, and the trolley device is turned to a vertical state to be used as a trolley case, so that the trolley case is convenient and practical.

drawings

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the bottom of the present invention.

Fig. 3 is a schematic view of the connection structure of the middle through rod and the spring of the present invention.

1. The box bottom; 2. A surrounding wall;

3. A roller device; 4. A handle;

5. A storage bag; 6. A front side;

7. Enclosing the surface; 8. A back side;

9. A zipper; 10. Pulling the handle;

11. a snap fastener; 12. A zipper is arranged at the box opening;

13. A base; 14. Penetrating a rod;

15. A roller; 16. A wheel carrier;

17. Anti-sticking card; 18. A wheel axle;

19. a spring support; 20. A spring;

21. and (6) opening the groove.

Detailed Description

For those skilled in the art to further understand the features and technical contents of the present invention, refer to the following detailed description and accompanying drawings.

referring to fig. 1 to 3, the present invention provides a foldable drawbar bag, which comprises an upper open box body having a hard box bottom 1 and a soft surrounding wall 2, the bottom of the box bottom is connected with a roller device 3 capable of being turned to lie on itself, the surrounding wall is connected with a handle 4 for carrying and holding on itself at its upper edge, a bag 5 for integrally containing the box body and the roller device is connected with its one side lower section, the bag has a front 6, a surrounding surface 7, the surrounding wall lower section is a back 8, one side of the surrounding surface is connected with the front of the bag, the other side is connected with the back of the bag, a zipper lock for pulling the zipper is arranged on the surrounding surface, the zipper lock comprises a zipper 9 arranged on the surrounding surface and a puller arranged on the zipper, the puller is a double-sided handle knob 10 connected with the inside and outside of the bag, the soft surrounding wall is provided with a snap fastener 11 for closing the upper opening of the box body at a position corresponding to the upper section of the soft surrounding wall, a box opening zipper 12 for pulling the upper opening of the box body to open and close is connected to the upper edge of the soft surrounding wall, the roller device comprises a base 13 connected to the bottom of the box body, a penetrating rod 14 penetrating through the base through the middle section, and a roller 15 connected to one end of the penetrating rod outside the base, wherein one end of the penetrating rod is warped, namely a wheel frame 16, the other end of the penetrating rod is warped, namely an anti-support clamp 17, the end of the wheel frame is outwards turned to form a wheel shaft 18, the roller shaft is fixedly connected to the wheel shaft, a spring cavity (not shown in the figure) is arranged in the base, the middle section of the penetrating rod penetrates through the spring cavity and is extended to be provided with an expanded spring support 19, a spring 20 sleeved on the penetrating rod is arranged in the spring cavity, one end of the spring is supported on the spring support, the end part of the base, which is positioned at the side of the wheel frame, is provided with a notch 21 for the wheel frame to be clamped in through the lower section of the wheel frame in a sliding way when the wheel frame is turned to be in an upright state.

however, the above description is only a preferred practical embodiment of the present invention, and is not intended to limit the scope of the present invention, so that all the equivalent structural changes made by the contents of the specification and the drawings are included in the scope of the present invention.

Claims

1. the foldable draw-bar bag is characterized by comprising an upper opening box body with a hard box bottom (1) and a soft surrounding wall (2), wherein the bottom of the box bottom outside the box bottom is connected with a roller device (3) which can be turned to lie upright, the upper edge of the surrounding wall is connected with a handle (4) for holding, and the lower section of one side of the surrounding wall is connected with a containing bag (5) for integrally containing the box body and the roller device.

2. the foldable draw-bar bag according to claim 1, wherein the bag has a front surface (6), a surrounding surface (7) and a back surface (8) as the lower wall segment, the surrounding surface is connected with the front surface of the bag on one side and the back surface of the bag on the other side, a bag zipper for pulling the bag to open and close is arranged on the central line, the bag zipper comprises a zipper (9) arranged on the surrounding surface and a pull head arranged on the zipper, and the pull head is a double-sided handle knob pull head with pulling handles (10) respectively connected inside and outside the bag.

3. The foldable draw-bar bag according to claim 2, wherein the flexible enclosure wall is provided with snap fasteners (11) at the corresponding positions of the upper part of the flexible enclosure wall and a zipper (12) at the upper edge of the flexible enclosure wall for pulling the upper opening of the box body to open and close.

4. The foldable draw-bar bag according to claim 1, 2 or 3, wherein the roller device comprises a base (13) fixed on the bottom of the box, a through rod (14) passing through the base via a middle section, and a roller (15) connected to one end of the through rod outside the base, wherein one end of the through rod is warped to be a wheel frame (16), and the other end is warped to be an anti-support clip (17), the end of the wheel frame is turned outwards to form a wheel shaft (18), the roller is connected and fixed on the wheel shaft, a spring cavity is arranged in the base, the middle section of the through rod passes through the spring cavity and extends to be provided with an expanded spring support (19), a spring (20) sleeved on the through rod is arranged in the spring cavity, one end of the spring abuts against the spring support, the other end abuts against the inner wall of the spring cavity on the side of the wheel frame, and the end of the base on the side of the wheel frame is provided with a spring for the wheel frame to be turned to an upright state and then to be slidably clamped on A notch (21) in the inner part.