CN219479420U - Foldable draw-bar box - Google Patents

Abstract

The utility model relates to the technical field of draw-bar boxes, in particular to a foldable draw-bar box which comprises a draw-bar box body and wheels, wherein a box plate is fixedly connected above the right side of the draw-bar box body, a draw bar is connected inside the upper side of the box plate, a folding device is arranged on the outer wall of the draw-bar box body, and a connecting device is arranged below the folding device. The bidirectional screw is driven to rotate through the swivel, the bidirectional screw drives the support plate to move through the sleeve, the support plate drives the folding part of the draw-bar box body to fold or unfold according to the amount of the actual storage articles of the draw-bar box body, the folding is realized by adopting the bidirectional screw to match with the sleeve, the support plate and other structures, the inner space of the draw-bar box body cannot be affected by the inner articles to change, the articles in the draw-bar box body cannot be accumulated downwards, the lower part of the draw-bar box body is supported to be large, the folding effect of the draw-bar box body is guaranteed, and the integral using effect is improved.

Description

Foldable draw-bar box

Technical Field

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

Background

The suitcase is called a suitcase, is a suitcase carried when going out and is one type of luggage, and is usually used for placing clothes, personal care products and souvenirs required in the journey.

A folding draw-bar box, such as application publication number CN104921433a, includes a box body and a draw bar. According to the folding draw-bar box, the plurality of telescopic components are arranged, the space size of the box body is convenient to adjust according to the size of the volume of an article, the space required by the article is met, and the space utilization rate is improved.

Disclosure of Invention

The utility model aims to solve the problems that when the box body is used after being folded in the above-mentioned comparison patent, articles stored in the box body are easily accumulated downwards under the influence of gravity and the influence of an elastic layer with elasticity and a spring, and the elastic layer below the box body is enlarged to weaken the folding effect.

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

the utility model provides a folding draw-bar box, includes draw-bar box body and wheel, the below of draw-bar box body is connected with a plurality of wheels, the right side top rigid coupling of draw-bar box body has the boxboard, the top internal connection of boxboard has the pull rod, folding device is installed to the outer wall of draw-bar box body, connecting device is installed to folding device's below.

Preferably, the folding device comprises a folding part, the folding part is arranged in the middle of the draw-bar box body, two-way screws are arranged in the middle of the front end and the rear end of the folding part, the outer walls of the left side and the right side of the two-way screws are connected with sleeves in a threaded manner, support plates are fixedly connected to the outer sides of the sleeves, and the support plates are connected with the threads of the draw-bar box body through a plurality of bolts.

Preferably, the middle outer wall of the bidirectional screw rod is fixedly connected with a rotating head.

Preferably, the connecting device comprises a transverse plate, the outer walls of the transverse plates are fixedly connected with adjacent support plates, the inner sides of the adjacent transverse plates are fixedly connected with sliding plates, cross rods are arranged on the inner sides of the sliding plates, and the lower parts of the cross rods are rotationally connected with the sliding plates through rotating shafts.

Preferably, the upper part of the inner side of the cross rod is rotationally connected with a sliding block through a rotating shaft, and the sliding block is in sliding clamping connection with a sliding groove of the sliding plate.

The foldable draw-bar box provided by the utility model has the beneficial effects that: can keep the draw-bar box body flat, afterwards rotate the swivel, drive bi-directional screw through the swivel and rotate, make bi-directional screw drive the extension board through the sleeve and remove, and make the extension board drive the folding portion of draw-bar box body department to fold or expand according to the volume of draw-bar box body actual storage article, the extension board drives the slide through the diaphragm simultaneously and removes, make the slide drive the cross rod through the slider and carry out cross motion, can improve the stability after the draw-bar box body is folding through cross rod etc. and adopt structures such as bi-directional screw cooperation sleeve and extension board to realize folding, draw-bar box body inner space can not receive the influence of inside article and change, just also can not make the article in the draw-bar box body pile up downwards, cause draw-bar box body below to be propped up, and then guaranteed the folding effect of draw-bar box body, holistic result of use has been improved.

Drawings

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

FIG. 2 is a partial perspective view of FIG. 1;

FIG. 3 is a partial perspective view of FIG. 1;

FIG. 4 is a schematic view of the structure of the rotor, bi-directional screw and sled of FIG. 1;

fig. 5 is a schematic view of the structure of the cross bar, cross plate and bolts of fig. 1.

In the figure: 1. draw-bar box body, 2, wheels, 3, folding device, 301, folding part, 302, bidirectional screw, 303, sleeve, 304, support plate, 305, bolt, 4, connecting device, 401, transverse plate, 402, slide plate, 403, cross rod, 4A1, zipper, 4A2, side pocket, 5, box plate, 6, draw bar, 7, swivel, 8 and slide block.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1: referring to fig. 1-5, in this embodiment, a foldable draw-bar box includes a draw-bar box body 1 and wheels 2, wherein 4 wheels 2 are connected below the draw-bar box body 1, a box plate 5 is fixedly connected above the right side of the draw-bar box body 1, a draw-bar 6 is connected inside the upper side of the box plate 5, the draw-bar box body 1 is conveniently driven to move through the draw-bar 6, a folding device 3 is installed on the outer wall of the draw-bar box body 1, and a connecting device 4 is installed below the folding device 3.

Referring to fig. 1-4, a folding device 3 comprises a folding part 301, a bidirectional screw rod 302, a sleeve 303, a support plate 304 and bolts 305, wherein the folding part 301 is arranged in the middle of a draw-bar box body 1, the folding part 301 can enable the middle part of the draw-bar box body 1 to be folded, the bidirectional screw rod 302 is arranged in the middle of the front end and the rear end of the folding part 301, the sleeve 303 is in threaded connection with the outer walls of the left side and the right side of the bidirectional screw rod 302, the sleeves 303 on the two sides can be driven to move in opposite directions through the bidirectional screw rod 302, the support plate 304 is fixedly connected with the support plate 304 through the threads of the 2 bolts 305, the sleeve 303 can drive the draw-bar box body 1 to perform folding movement through the support plate 304, a rotating head 7 is fixedly connected with the middle outer wall of the bidirectional screw rod 302, and the bidirectional screw rod 302 can be conveniently rotated through the rotating head 7;

can keep the draw-bar box body 1 flat, afterwards rotate the swivel 7, drive bi-directional screw 302 through swivel 7 and rotate, make bi-directional screw 302 drive extension board 304 through sleeve 303 and remove, and make extension board 304 drive the folding portion 301 of draw-bar box body 1 department to fold or expand according to the volume of draw-bar box body 1 actual storage article, simultaneously extension board 304 drives slide 402 through diaphragm 401 and removes, make slide 402 drive cross bar 403 through slider 8 and carry out the cross motion, and adopt structures such as bi-directional screw 302 cooperation sleeve 303 and extension board 304 to realize folding, draw-bar box body 1 inner space can not receive inside article influence and change, just can not make the article in the draw-bar box body 1 pile up downwards, cause draw-bar box body 1 below to be propped up, and then guaranteed the folding effect of draw-bar box body 1, and the whole result of use has been improved.

Referring to fig. 1-5, a connecting device 4 comprises a cross plate 401, a sliding plate 402 and a cross rod 403, wherein the outer walls of a plurality of front and rear cross plates 401 are fixedly connected with adjacent support plates 304, the inner sides of the adjacent cross plates 401 are fixedly connected with the sliding plate 402, a sliding groove is formed in the upper part of the sliding plate 402, the cross rod 403 is installed on the inner side of the sliding plate 402, the lower part of the cross rod 403 is rotationally connected with the sliding plate 402 through a rotating shaft, a sliding block 8 is rotationally connected on the upper part of the inner side of the cross rod 403 through the rotating shaft, the sliding block 8 is in sliding clamping connection with the sliding groove of the sliding plate 402, and the sliding plate 402 is matched with the sliding block 8 to enable the cross rod 403 to perform cross motion;

the support plate 304 drives the sliding plate 402 to move through the transverse plate 401, so that the sliding plate 402 drives the cross rod 403 to perform cross motion through the sliding block 8, and the stability of the draw-bar box body 1 after being folded can be improved through the cross rod 403 and the like.

In this embodiment, when the operator needs to use the foldable draw-bar box, firstly, the operator can place the draw-bar box body 1 flat, then rotate the swivel 7, drive the bidirectional screw 302 through the swivel 7 to rotate, make the bidirectional screw 302 drive the supporting plate 304 to move through the sleeve 303, and make the supporting plate 304 drive the folding part 301 at the draw-bar box body 1 to fold or unfold according to the amount of the actually stored articles of the draw-bar box body 1, simultaneously the supporting plate 304 drives the sliding plate 402 to move through the transverse plate 401, so that the sliding plate 402 drives the cross rod 403 to perform cross motion through the sliding block 8, the stability of the folded draw-bar box body 1 can be improved through the cross rod 403, and the folding can be realized by adopting the structures of the bidirectional screw 302, such as the sleeve 303, the supporting plate 304, and the like, the inner space of the draw-bar box body 1 can not be influenced by the inner articles, so that the articles in the draw-bar box body 1 can not be stacked downwards, the lower side of the draw-bar box body 1 is caused to be enlarged, and the folding effect of the draw-bar box body 1 is ensured, and the whole using effect is improved.

Example 2: referring to fig. 1-5, in this embodiment, the present utility model provides a technical solution: the foldable draw-bar box comprises a connecting device 4, and is characterized in that the connecting device 4 further comprises a zipper 4A1 and a side pocket 4A2, the outer wall of the zipper 4A1 is sewn and connected with the opening of the draw-bar box body 1, the zipper 4A1 is provided with 2 zipper heads, the opening of the draw-bar box body 1 can be closed, the side pocket 4A2 is arranged below the left side of the zipper 4A1, the side pocket 4A2 is sewn and connected with the draw-bar box body 1, and the storage capacity of the draw-bar box body 1 can be improved through the side pocket 4A 2;

the zipper 4A1 can be processed at the opening of the draw-bar box body 1, and 2 zipper sliders are arranged on the zipper 4A1, so that the opening of the draw-bar box body 1 can be closed, and articles stored in the draw-bar box body 1 are prevented from falling out.

In this embodiment, when the operator needs to use the foldable draw-bar box, the zipper 4A1 can be processed at the opening of the draw-bar box body 1, and 2 zipper sliders are arranged on the zipper 4A1, so that the opening of the draw-bar box body 1 can be closed, and articles stored in the draw-bar box body 1 are prevented from falling out.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. The utility model provides a folding draw-bar box, includes draw-bar box body (1) and wheel (2), the below of draw-bar box body (1) is connected with a plurality of wheels (2), its characterized in that: the draw-bar box is characterized in that a box plate (5) is fixedly connected above the right side of the draw-bar box body (1), a draw-bar (6) is connected inside the upper side of the box plate (5), a folding device (3) is arranged on the outer wall of the draw-bar box body (1), and a connecting device (4) is arranged below the folding device (3).

2. A collapsible draw-bar box as claimed in claim 1, wherein: folding device (3) are including folding portion (301), folding portion (301) set up in the centre of draw-bar box body (1), all set up bi-directional screw rod (302) in the middle of the front and back end of folding portion (301), the equal threaded connection of left and right sides outer wall of bi-directional screw rod (302) has sleeve (303), the outside rigid coupling of sleeve (303) has extension board (304), and extension board (304) link to each other with draw-bar box body (1) screw thread through a plurality of bolts (305).

3. A collapsible draw-bar box as claimed in claim 2, wherein: the middle outer wall of the bidirectional screw rod (302) is fixedly connected with a rotating head (7).

4. A collapsible draw-bar box as claimed in claim 1, wherein: the connecting device (4) comprises a transverse plate (401), the outer walls of the transverse plate (401) are fixedly connected with adjacent support plates (304), sliding plates (402) are fixedly connected to the inner sides of the transverse plate (401), cross rods (403) are arranged on the inner sides of the sliding plates (402), and the lower sides of the cross rods (403) are rotationally connected with the sliding plates (402) through rotating shafts.

5. A collapsible draw-bar box as recited in claim 4, wherein: the upper part of the inner side of the cross rod (403) is rotationally connected with a sliding block (8) through a rotating shaft, and the sliding block (8) is in sliding clamping connection with a sliding groove of the sliding plate (402).