CN220069068U - Improved folding draw-bar box capable of going upstairs - Google Patents

Abstract

The utility model relates to the technical field of folding draw-bar boxes and discloses an improved folding draw-bar box capable of going upstairs, which comprises a back plate, wherein a front plate is arranged on one side opposite to the back plate, a folding assembly is arranged between the back plate and the front plate, the folding assembly comprises a left half plate and a right half plate, two sides of the left half plate and the right half plate are respectively provided with a convex column and a concave opening, the two sides of the front plate and the back plate are respectively provided with a concave opening, adjacent front plates, the left half plate, the right half plate and the back plate are matched with the concave opening through the convex columns in sequence, a bottom plate is arranged between the front plate and the back plate, a clamping groove is arranged on the bottom plate, the clamping column is matched with the clamping groove, a top cover is arranged on one side opposite to the bottom plate, and the top cover is matched with the back plate and the front plate. The front plate, the back plate, the left half plate and the right half plate are folded in sequence, the convex columns rotate along the notches, the bottom plate is turned over, the clamping columns on the bottom plate rotate along the clamping grooves, the box body is unfolded, the top cover is covered, and the draw-bar box can be unfolded.

Description

Improved folding draw-bar box capable of going upstairs

Technical Field

The utility model relates to the technical field of folding draw-bar boxes, in particular to an improved folding draw-bar box capable of going upstairs.

Background

The draw-bar box refers to a luggage case having a draw bar and rollers. Is widely used because of convenient use. Meanwhile, the draw-bar box is also provided with a draw bar due to the fact that the draw-bar box is provided with a single-tube draw bar and a double-tube draw bar, and the tubes of the draw bar are also provided with square tubes and round tubes, so that the draw-bar box is convenient to drag during walking, and the burden is greatly reduced.

In the use to the draw-bar box, current draw-bar box is mostly fixed, is inconvenient for folding, and little part can fold, but the equipment stability is not high to be inconvenient for handheld draw-bar box cat ladder upstairs, waste time and energy influences in-service use, leads to practicality greatly reduced.

Accordingly, based on the above-mentioned technical problems, there is a need for developing an improved collapsible draw-bar box that can be upstairs.

Disclosure of Invention

The utility model aims to provide an improved foldable trolley case capable of going upstairs, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an improved generation can go upstairs folding draw-bar box technical scheme, includes the backplate, backplate relative one side is equipped with the front bezel, be equipped with folding subassembly between backplate and the front bezel, folding subassembly includes half left side board and half right side board, the half left side board is equipped with projection and notch respectively with the both sides of half right side board, front bezel and backplate both sides all are equipped with the notch, and is adjacent cooperate through projection and notch in proper order between front bezel, half left side board, half right side board and the backplate, be equipped with the bottom plate between front bezel and the backplate, the front bezel bottom is equipped with the draw-in groove, be equipped with the draw-in column on the bottom plate, the draw-in column cooperatees with the draw-in groove, the opposite one side of bottom plate is equipped with the top cap, top cap cooperatees with backplate, front bezel.

Preferably, the opposite corners of the bottoms of the front plate and the back plate are provided with rollers, the rollers are distributed in a rectangular shape, and the back plate is provided with a pull rod.

Preferably, the back of the backboard is provided with a cat ladder assembly, the cat ladder assembly comprises triangular bases which are distributed in a relative mode, the triangular bases are connected with the backboard through rotating shafts, and rubber wheels are arranged on the triangular bases.

Preferably, the left side half plate top is equipped with the constant head tank, the right side half plate top is equipped with the locking groove, be equipped with the hasp seat in the constant head tank, hasp seat and locking groove and constant head tank sliding fit.

Preferably, handles are all arranged on the back plate, the front plate, the left half plate and the right half plate in a penetrating way.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The utility model relates to an improved folding draw-bar box capable of going upstairs, which is provided with a folding assembly, wherein a front plate, a back plate, a left half plate and a right half plate are sequentially folded, so that a convex column rotates along a notch, a bottom plate is turned over, a clamping column on the bottom plate rotates along a clamping groove, a box body is unfolded, a top cover is covered, and the draw-bar box can be unfolded.

(2) The utility model relates to an improved folding draw-bar box capable of going upstairs, which is provided with a ladder stand component, a user holds a draw bar by hand, and the draw-bar box acts on a ladder through a rubber wheel and a triangular seat so as to facilitate the overturning of the triangular seat, thereby facilitating the ladder stand of the draw-bar box to go upstairs and improving the practicability.

(3) The utility model relates to an improved folding draw-bar box capable of going upstairs, which is provided with a locking seat, wherein the left half plate and the right half plate can be locked and fixed by adjusting the position of the locking seat so as to improve the firmness of the draw-bar box after being opened.

Drawings

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

FIG. 2 is a schematic view of the internal structure of FIG. 1;

fig. 3 is a schematic view of the front plate structure in fig. 1.

In the reference numerals: 11. a back plate; 12. a front plate; 121. a clamping groove; 13. a left half plate; 131. a positioning groove; 14. a right half plate; 141. a locking groove; 15. a bottom plate; 151. a clamping column; 16. a top cover; 17. a convex column; 18. a notch; 19. a handle; 2. a latch base; 3. a pull rod; 4. a roller; 51. a triangular base; 52. rubber wheels.

Detailed Description

Features and exemplary embodiments of various aspects of the present utility model will be described in detail below, and in order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It should be understood that the specific embodiments described herein are merely configured to illustrate the utility model and are not configured to limit the utility model. It will be apparent to one skilled in the art that the present utility model may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the utility model by showing examples of the utility model.

Referring to fig. 1-3, the present utility model provides an improved foldable trolley case capable of going upstairs, which comprises the following technical scheme: including backplate 11, backplate 11 opposite side is provided with front bezel 12, be provided with folding subassembly between backplate 11 and the front bezel 12, folding subassembly includes left side half 13 and right side half 14, left side half 13 and right side half 14's both sides are provided with projection 17 and notch 18 respectively, front bezel 12 and backplate 11 both sides all are provided with notch 18, match through projection 17 and notch 18 in proper order between adjacent front bezel 12, left side half 13, right side half 14 and the backplate 11, front bezel 12, all link up on left side half 13 and the right side half 14 and be provided with handle 19, be provided with bottom plate 15 between front bezel 12 and the backplate 11, the bottom of front bezel 12 is provided with draw-in groove 121, be provided with draw-in groove 151 on the bottom plate 15, draw-in groove 151 and draw-in groove 121 cooperate, bottom plate 15 opposite side is provided with top cap 16, top cap 16 and backplate 11, front bezel 12 and backplate 11 bottom opposite corner department is provided with gyro wheel 4, a plurality of gyro wheels 4 are the rectangle and are provided with 3 on the backplate 11.

In this embodiment, the front plate 12, the back plate 11, the left half plate 13 and the right half plate 14 are sequentially folded, the convex column 17 is rotated along the notch 18, the bottom plate 15 is turned over, the clamping column 151 on the bottom plate 15 is rotated along the clamping groove 121, the box body is unfolded, and the top cover 16 is covered, so that the draw-bar box can be unfolded.

Referring to fig. 1-3, further, a ladder assembly is disposed at the back of the back plate 11, the ladder assembly includes triangular bases 51 distributed in opposite directions, the triangular bases 51 are connected with the back plate 11 through a rotating shaft, and rubber wheels 52 are disposed on the triangular bases 51.

In this embodiment, the user holds the pull rod 3, pulls the pull rod case, acts on the ladder through rubber wheel 52 and triangle seat 51 to the triangle seat 51 upset of being convenient for, thereby make things convenient for the pull rod case cat ladder to go upstairs, promote the practicality.

Referring to fig. 1-3, further, a positioning slot 131 is provided at the top of the left half plate 13, a locking slot 141 is provided at the top of the right half plate 14, and a locking seat 2 is provided in the positioning slot 131, wherein the locking seat 2 is slidably engaged with the locking slot 141 and the positioning slot 131.

In this embodiment, the position of the latch base 2 is adjusted to connect the latch base 2 with the positioning groove 131 and the locking groove 141 at the same time, so that the left half plate 13 and the right half plate 14 can be locked and fixed to improve the firmness of the draw-bar box after being opened.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

In accordance with the above embodiments of the utility model, these embodiments are not exhaustive of all details, nor are they intended to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model and various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (4)

1. The utility model provides an improved generation can go upstairs folding draw-bar box, its characterized in that includes backplate (11), backplate (11) opposite one side is equipped with front bezel (12), be equipped with folding subassembly between backplate (11) and front bezel (12), folding subassembly includes left side half board (13) and right side half board (14), the both sides of left side half board (13) and right side half board (14) are equipped with projection (17) and notch (18) respectively, front bezel (12) all are equipped with notch (18) with backplate (11) both sides, adjacent cooperate through projection (17) and notch (18) between front bezel (12), left side half board (13), right side half board (14) and backplate (11), be equipped with bottom plate (15) between front bezel (12) and backplate (11), be equipped with draw-in groove (121) in the bottom of front bezel (12), be equipped with on bottom plate (15) and block post (151), draw-in groove (121) are equipped with recess (18) between front bezel (16), top cap (16) are equipped with opposite one side of backplate (11);

the back of the back plate (11) is provided with a cat ladder assembly, the cat ladder assembly comprises triangular bases (51) which are distributed in opposite mode, the triangular bases (51) are connected with the back plate (11) through rotating shafts, and rubber wheels (52) are arranged on the triangular bases (51).

2. An improved collapsible draw-bar box for going upstairs as defined in claim 1 wherein: the front plate (12) and the back plate (11) are provided with rollers (4) at opposite corners at the bottoms, the rollers (4) are distributed in a rectangular shape, and the back plate (11) is provided with a pull rod (3).

3. An improved collapsible draw-bar box for going upstairs as defined in claim 1 wherein: the left side half plate (13) top is equipped with constant head tank (131), right side half plate (14) top is equipped with locking groove (141), be equipped with hasp seat (2) in constant head tank (131), hasp seat (2) and locking groove (141) and constant head tank (131) sliding fit.

4. An improved collapsible draw-bar box for going upstairs as defined in claim 1 wherein: handles (19) are arranged on the back plate (11), the front plate (12), the left half plate (13) and the right half plate (14) in a penetrating mode.