CN213281836U

CN213281836U - Easy-open draw-bar box

Info

Publication number: CN213281836U
Application number: CN202022415727.XU
Authority: CN
Inventors: 徐启杰
Original assignee: Ruiyang Luggage Leather Co ltd
Current assignee: Ruiyang Luggage Leather Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-28
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses an easy-open draw-bar box, the power distribution box comprises a box body, the box is including liter draw-bar, handle and the locking universal wheel that contracts, it is located the back of box to rise the draw-bar that contracts, the handle is located the side of box, the quantity of locking universal wheel is four, four the locking universal wheel is located the four corners department of bottom half respectively, the spout has all been seted up to the both sides of box, the inside sliding connection of spout has last lid and lower lid, one side fixed mounting of going up the lid has two picture pegs, two slots have been seted up to one side of lid down, picture peg and slot looks adaptation, the mounting groove has been seted up to the inside of lid down, mounting groove and slot intercommunication, the inside sliding connection of mounting groove has two slides, two fixedly connected with compression spring between the slide. The utility model relates to a case and bag technical field, simple structure, convenient operation has made things convenient for opening of draw-bar box, is favorable to user of service's use.

Description

Easy-open draw-bar box

Technical Field

The utility model relates to a case and bag technical field especially relates to an easy-open 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.

The existing draw-bar box is mostly connected by a zipper, the zipper is possibly clamped by clothes in the using process, the opening of the box has little difficulty when the box is clamped, and the corresponding articles can be taken from the box very inconveniently, so that the easy-open draw-bar box is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing an easy-open draw-bar box.

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

an easy-open draw-bar box comprises a box body, wherein the box body comprises a lifting and shrinking draw bar, a handle and four locking universal wheels, the lifting and shrinking draw bar is positioned on the back surface of the box body, the handle is positioned on the side surface of the box body, the number of the locking universal wheels is four, the four locking universal wheels are respectively positioned at four corners of the bottom of the box body, sliding grooves are respectively formed in two sides of the box body, an upper cover body and a lower cover body are slidably connected in the sliding grooves, two inserting plates are fixedly arranged on one side of the upper cover body, two inserting grooves are formed in one side of the lower cover body, the inserting plates are matched with the inserting grooves, a mounting groove is formed in the lower cover body and is communicated with the inserting grooves, two sliding plates are slidably connected in the mounting groove, a compression spring is fixedly connected between the two sliding plates, and, two the spacing groove has all been seted up to the relative one side of picture peg, the spacing groove is mutually connected with the spacing board, the top fixed mounting of slide has the slide bar, the gliding opening of confession slide bar is seted up at the top of lower lid.

Preferably, the sliding rod penetrates through the opening and extends to one end above the lower cover body, and a shifting block is fixedly connected to one end of the sliding rod.

Preferably, the top fixed mounting of picture peg has the slipmat, the surface integrated into one piece of slipmat has anti-skidding line.

Preferably, the inner bottom wall of the sliding groove is fixedly provided with a sliding block, and the upper cover body and the lower cover body are both provided with guide grooves for the sliding of the sliding block.

Preferably, the inside of slider is connected with the pulley in a rotating way, the pulley supports against the interior roof of guide way.

Preferably, a lock catch is fixedly mounted between the upper cover body and the lower cover body, the lock catch comprises a movable part and a fixed part, the movable part is located on the upper cover body, and the fixed part is located on the lower cover body.

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

1. the two limiting plates are tightly inserted with the limiting grooves through the elasticity of the compression spring, the sliding of the upper cover body and the lower cover body is limited, the two shifting blocks are shifted to move relatively, the two sliding rods are driven to move relatively through the shifting blocks, the sliding plates are driven to move relatively through the movement of the sliding rods, the compression spring is contracted through the movement of the sliding plates, the two limiting plates move relatively, when the two limiting plates move, the limiting plates are separated from the limiting grooves formed in the inserting plate, the upper cover body and the lower cover body are shifted to move oppositely, the inserting plate is separated from the inside of the inserting groove, and the upper cover body and the lower cover body are continuously shifted so that the draw-bar box is in an open state;

2. the sliding of the upper cover body and the lower cover body is limited and guided by the matching of the sliding block and the guide groove, the problem of slippage in the sliding groove when the upper cover body and the lower cover body slide is avoided, and the friction between the sliding block and the guide groove when the sliding block and the guide groove slide is reduced through the pulley, so that the sliding of the upper cover body and the lower cover body is smoother, and the use of a user is facilitated.

Drawings

FIG. 1 is a schematic view of a main structure of an easy-open draw-bar box according to the present invention;

FIG. 2 is a schematic cross-sectional view of the easy-open draw-bar box according to the present invention;

FIG. 3 is a schematic structural view of an upper sliding cover in an easy-open draw-bar box according to the present invention;

FIG. 4 is a schematic structural view of a lower cover of an easy-open draw-bar box according to the present invention;

FIG. 5 is a schematic cross-sectional view of a lower cover of an easy-open draw-bar box according to the present invention;

fig. 6 is an enlarged view of a structure at a in fig. 2.

In the figure: 1. a box body; 2. lifting and contracting the pull rod; 3. a handle; 4. locking the universal wheel; 5. an upper cover body; 6. a lower cover body; 7. a slider; 8. inserting plates; 9. a slot; 10. a slide plate; 11. a compression spring; 12. a limiting plate; 13. a slide bar; 14. shifting blocks; 15. a limiting groove; 16. a pulley; 17. and (5) locking.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, an easy-open draw-bar box comprises a box body 1, the box body 1 comprises a lifting and contracting draw bar 2, a handle 3 and four locking universal wheels 4, the lifting and contracting draw bar 2 is positioned on the back of the box body 1, the handle 3 is positioned on the side surface of the box body 1, the number of the locking universal wheels 4 is four, the four locking universal wheels 4 are respectively positioned at four corners of the bottom of the box body 1, two sides of the box body 1 are respectively provided with a chute, the inside of the chute is slidably connected with an upper cover body 5 and a lower cover body 6, one side of the upper cover body 5 is fixedly provided with two inserting plates 8, one side of the lower cover body 6 is provided with two inserting grooves 9, the inserting plates 8 are matched with the inserting grooves 9, the inside of the lower cover body 6 is provided with a mounting groove which is communicated with the inserting grooves 9, the inside of the mounting groove is slidably connected, limiting grooves 15 are formed in the opposite sides of the two inserting plates 8, the limiting grooves 15 are matched with the limiting plates 12, sliding rods 13 are fixedly mounted at the tops of the sliding plates 10, and openings for the sliding rods 13 to slide are formed in the tops of the lower cover bodies 6.

Wherein, the slide bar 13 passes through the opening and extends to one end fixedly connected with shifting block 14 above the lower cover body 6, the stress point of the slide bar 13 is increased through the shifting block 14, and the use of a user is facilitated.

Wherein, the top fixed mounting of picture peg 8 has the slipmat, and the surface integrated into one piece of slipmat has anti-skidding line, has increased the frictional force when picture peg 8 and slot 9 are connected through the slipmat, makes picture peg 8 insert more stable behind the slot 9.

Wherein, fixed mounting has slider 7 on the interior diapire of spout, has all offered on last lid 5 and the lower lid 6 and has supplied the gliding guide way of slider 7, uses the slip of going up lid 5 and lower lid 6 to carry on spacingly and direction through the cooperation of slider 7 and guide way, the problem of slippage in the spout when avoiding going up lid 5 and lower lid 6 and sliding.

Wherein, the inside of slider 7 rotates and is connected with pulley 16, and pulley 16 offsets with the interior roof of guide way, has reduced the friction when slider 7 and guide way slide through pulley 16 to make the slip of upper cover body 5 and lower cover body 6 more smooth and easy, be favorable to user's use.

Wherein, fixed mounting has hasp 17 between upper cover body 5 and the lower cover body 6, and hasp 17 includes movable part and fixed part, and the movable part is located upper cover body 5, and the fixed part is located lower cover body 6, has improved the security when draw-bar box uses through hasp 17.

The working principle is as follows: the utility model discloses in, when the draw-bar box need be opened, at first need fall box 1, the movable part and the fixed part separation with hasp 17, stir two shifting block 14 relative movement, drive two slide bar 13 relative movement through shifting block 14, the removal through slide bar 13 drives slide 10 relative movement, removal through slide 10 makes compression spring 11 shrink, make two limiting plate 12 relative movement, when two limiting plate 12 remove, limiting plate 12 separates from the spacing groove 15 that offers on picture peg 8, stir lid 5 simultaneously and 6 back of the body of lid back of the body of leaving the body of going up mutually down, thereby make picture peg 8 follow the inside separation of slot 9, thereby continue stir lid 5 and lower lid 6 and make the draw-bar box be in the state of opening, moreover, the steam generator is simple in structure, and convenient for operation, and is favorable to the use of draw-bar box.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an easy-open draw-bar box, includes box (1), its characterized in that, box (1) is including lifting draw bar (2), handle (3) and locking universal wheel (4) that contracts, lifting draw bar (2) are located the back of box (1), handle (3) are located the side of box (1), the quantity of locking universal wheel (4) is four, four locking universal wheel (4) are located the four corners department of box (1) bottom respectively, the spout has all been seted up to the both sides of box (1), the inside sliding connection of spout has upper cover body (5) and lower lid (6), one side fixed mounting of upper cover body (5) has two picture peg (8), two slots (9) have been seted up to one side of lower lid (6), picture peg (8) and slot (9) looks adaptation, the mounting groove has been seted up to the inside of lower lid (6), mounting groove and slot (9) intercommunication, the inside sliding connection of mounting groove has two slide (10), two fixedly connected with compression spring (11), two between slide (10) the equal fixed mounting in one side that back on the back of the body of slide (10) has limiting plate (12), two spacing groove (15) have all been seted up to one side that picture peg (8) is relative, spacing groove (15) and limiting plate (12) looks adaptation, the top fixed mounting of slide (10) has slide bar (13), the gliding opening of confession slide bar (13) is seted up at the top of lower lid (6).

2. An easy open draw-bar box according to claim 1, characterized in that the end of the slide bar (13) extending through the opening to above the lower lid (6) is fixedly connected with a shifting block (14).

3. The easy-open draw-bar box according to claim 1, wherein the top of the inserting plate (8) is fixedly provided with a non-slip mat, and the outer surface of the non-slip mat is integrally formed with non-slip lines.

4. The easy-open draw-bar box of claim 1, wherein the inner bottom wall of the chute is fixedly provided with a slide block (7), and the upper cover body (5) and the lower cover body (6) are respectively provided with a guide groove for the slide block (7) to slide.

5. An easy open draw bar box according to claim 4, wherein the inside of the slider (7) is rotatably connected with a pulley (16), the pulley (16) abutting against the inner top wall of the guide groove.

6. Easy open draw-bar box according to claim 1, characterized in that a latch (17) is fixedly mounted between the upper lid (5) and the lower lid (6), said latch (17) comprising a movable part and a fixed part, said movable part being located on the upper lid (5) and said fixed part being located on the lower lid (6).