CN210407417U

CN210407417U - Draw-bar box

Info

Publication number: CN210407417U
Application number: CN201921298382.5U
Authority: CN
Inventors: 谢敏; 叶奔峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-28
Anticipated expiration: 2029-08-12

Abstract

The utility model provides a draw-bar box, includes box, pull rod, supporting wheel, A-frame, king-rod and connecting piece, the pull rod is established in the box upper end, and the supporting wheel sets up at the box lower extreme, the box front end is equipped with the first recess that matches with A-frame, the A-frame lower extreme be equipped with the gyro wheel, its upper end with king-rod one end fixed connection, the connecting piece is fixed at box front end upside, be equipped with the stopper on the connecting piece, the king-rod other end and connecting piece rotatable coupling. The triangular supports can be accommodated in the grooves in the front side of the box body when the draw-bar box is not used, the triangular supports are supported when the draw-bar box is required to be pulled, and the limit blocks enable the triangular supports to keep a certain angle, so that the gravity of the draw-bar box is dispersed between the support wheels and the triangular supports, and a user can pull the draw-bar box more easily.

Description

Draw-bar box

Technical Field

The utility model relates to a travelling basket field, in particular to draw-bar box.

Background

At present, universal wheels are installed on the bottom surface of a box body of the draw-bar box on the market, the box body inclines forwards when the draw-bar box is pulled, the gravity of the box body part is born by a user, and the draw-bar box is large in size and heavy in weight and is very laborious to pull. Another draw-bar box appears in the market, and four universal wheels are installed at the bottom of the box, so that a user pushes the draw-bar box under the condition of keeping the draw-bar box vertical, the draw-bar box is difficult to push up and down, the draw-bar box also needs to be obliquely pulled at the moment, the user bears partial gravity of the draw-bar box, and the draw-bar box is very laborious when being pulled.

Disclosure of Invention

In order to solve the technical problem, a labor-saving draw-bar box is provided.

The utility model provides a draw-bar box, includes box, pull rod, supporting wheel, A-frame, king-rod and connecting piece, the pull rod is established in the box upper end, and the supporting wheel sets up at the box lower extreme, the box front end is equipped with the first recess that matches with A-frame, the A-frame lower extreme be equipped with the gyro wheel, its upper end with king-rod one end fixed connection, the connecting piece is fixed at box front end upside, be equipped with the stopper on the connecting piece, the king-rod other end and connecting piece rotatable coupling.

Preferably, the supporting wheels and the rollers are universal wheels.

The utility model provides a draw-bar box still includes the rotation axis, the king-rod other end is U type structure, the king-rod other end nestification is in the connecting piece left and right sides, the rotation axis passes king-rod and connecting piece, makes king-rod and connecting piece swivelling joint.

Preferably, the connecting piece upper end is equipped with the mounting panel, the box upper end is equipped with the second recess, the mounting panel is fixed in the second recess, the connecting piece front side is equipped with the arc protrudingly.

The utility model provides a draw-bar box still includes the seatpad, the seatpad is fixed box upper end.

Preferably, the front end of the seat cushion extends forwards and is provided with a round angle, and the rear side of the upper end of the box body inclines downwards.

Preferably, the middle part of the pull rod is provided with a handrail.

Preferably, the first groove is provided with a clamping piece.

Preferably, the rear side of the lower end of the box body is provided with a support leg or a pulley.

Preferably, the lower side of the triangular support is bent backwards.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the triangular support can be accommodated in the first groove in the front side of the box body when not in use, when the draw-bar box needs to be pulled, the triangular support is supported, and the limiting block enables the triangular support to keep a certain angle, so that the gravity of the draw-bar box is dispersed between the supporting wheels and the triangular support, and a user can pull the draw-bar box more easily; 2. the triangular support improves the bearing capacity of the box body; 3. the use is simple and convenient, and the supporting triangular bracket can be used as a trolley; 4, the connecting piece is provided with a mounting plate, so that the connecting piece is firmer and can bear heavier pressure; 5. the upper end of the box body is provided with a seat cushion which is convenient for rotating a travelling bag or riding children; 6. the middle part of the pull rod is provided with a handrail, which is convenient for sitting stably when riding.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the connector structure.

In the drawings, the reference numbers: 1-box body, 11-first groove, 12-supporting wheel, 13-supporting foot, 3-connecting piece, 31-limiting block, 32-mounting plate, 33-arc-shaped protrusion, 4-pull rod, 41-handrail, 5-triangular bracket, 51-roller, 6-seat cushion, 7-middle rod and 71-second rotating hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The utility model provides a draw-bar box, as shown in fig. 1 and fig. 2, including box 1, pull rod 4, supporting wheel 12, A-frame 5, king-rod 7 and connecting piece 3, pull rod 4 sets up in 1 upper end of box, and supporting wheel 12 sets up at the box lower extreme, and the box front side is equipped with the first recess 11 that matches with A-frame 5 for accomodate A-frame 5, 5 lower extremes of A-frame are equipped with gyro wheel 51, its upper end and 7 one end fixed connection of king-rod, and connecting piece 3 is fixed at 1 front end upside of box, is equipped with stopper 31 on connecting piece 3, but king-rod 7 other end and connecting piece 3 swivelling joint. The triangular support 5 can be stored in the first groove 11 of the box body when not in use, when the draw-bar box needs to be pulled, the triangular support 5 is supported, the middle rod 7 is abutted against the limiting block 31, the triangular support 5 keeps a certain angle, the draw-bar box becomes a simple trolley, gravity is dispersed between the supporting wheels and the triangular support, and a user can pull the draw-bar box more easily.

The supporting wheels 12 and/or the rollers 51 may be universal wheels, and the supporting wheels 12 may be disposed at the bottom ends of the left and right sides of the case 1, or at the left and right sides of the bottom end of the case 1. The front side of the bottom end of the box body 1 can be provided with two supporting wheels 12, and the rear side can be provided with two supporting legs 13 or pulleys. The lower side of the triangular support 5 can be bent backwards, when the triangular support 5 with the bending structure is erected, the front protruding part is reduced, and a user is not easy to collide the triangular support 5 and the roller 51 thereof when pulling the draw-bar box.

The first groove 11 is in an inverted funnel shape, the left side and the right side of the lower end of the first groove are used for accommodating the rollers 51, and the upper end of the first groove is used for installing the middle rod 7 and the connecting piece 3. The clamping piece can be arranged in the first groove 11, when the triangular support 5 is stored, the triangular support 5 is locked in the first groove 11 by the clamping piece, and a user can pull the triangular support 5 by using a certain force.

As shown in fig. 2, the left and right sides of the connecting piece 3 are provided with first rotating holes, the other end of the middle rod 7 is of a U-shaped structure, the left and right sides of the other end of the middle rod 7 are provided with second rotating holes 71, the other end of the middle rod 7 is nested at the left and right sides of the connecting piece 3, and the rotating shaft penetrates through the first rotating holes and the second rotating holes 71, so that the middle rod 7 and the connecting piece 3 can be rotatably connected, and the triangular support 5 can be conveniently stored or supported. The mounting plate 32 is arranged at the upper end of the connecting piece 3, and the mounting plate 32 is mounted at the upper end of the box body 1, so that the connecting piece 3 is firmer and can bear heavier pressure. The front side of the connecting piece 3 is provided with an arc-shaped protrusion 33, and the arc-shaped protrusion 33 forms a guide surface which is matched with the middle rod 7 to ensure that the middle rod 7 rotates along the arc-shaped protrusion.

The utility model provides a draw-bar box is still including installing seatpad 6 in 1 upper end of box for place the travelling bag or take children, seatpad 6 extends forward and is provided with the fillet, is convenient for put the leg when taking children. The middle part of the pull rod 4 is provided with the handrail 41, so that the child seat is convenient and stable when riding, and the child seat is not easy to drop. The upper end of the box body 1 is provided with a second groove, so that the connecting piece 3 and the seat cushion 6 can be conveniently installed, the installation plate 32 is installed in the second groove, and the seat cushion 6 is installed above the installation plate 32. The rear side of the upper end of the box body 1 can also be inclined downwards, and when the triangular support 5 is supported, the upper end of the box body 1 is kept flat, so that articles can be placed or children can be seated conveniently.

The utility model provides a draw-bar box A-frame 5 and king-rod 7's mounting means is not convenient for the user and dismantles by oneself, inconvenient, use after avoiding dismantling inconvenient, and avoid the part to drop when avoiding dismantling, makes draw-bar box overall structure simpler, firm.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a draw-bar box, includes box, pull rod and supporting wheel, the pull rod is established in the box upper end, and the supporting wheel setting is at the box lower extreme, and its characterized in that still includes A-frame, king-rod and connecting piece, the box front end is equipped with the first recess that matches with A-frame, the A-frame lower extreme be equipped with the gyro wheel, its upper end with king-rod one end fixed connection, the connecting piece is fixed at box front end upside, be equipped with the stopper on the connecting piece, the king-rod other end and connecting piece rotatable coupling.

2. The draw-bar box according to claim 1, wherein the support wheels and the rollers are universal wheels.

3. The draw-bar box according to claim 1, further comprising a rotating shaft, wherein the other end of the middle bar is in a U-shaped structure, the other end of the middle bar is nested on the left side and the right side of the connecting piece, and the rotating shaft penetrates through the middle bar and the connecting piece to enable the middle bar and the connecting piece to be rotatably connected.

4. The draw-bar box according to claim 1, wherein the connecting member has a mounting plate at an upper end thereof, the box body has a second recess at an upper end thereof, the mounting plate is fixed in the second recess, and the connecting member has an arc-shaped protrusion at a front side thereof.

5. The draw-bar box according to any one of claims 1 to 4, further comprising a seat cushion fixed to an upper end of the box body.

6. The draw-bar box according to claim 5, wherein the seat cushion extends forward at a front end thereof and is provided with a rounded corner, and the box body is inclined downward at an upper end thereof rearward.

7. The draw-bar box according to claim 5, characterized in that a handrail is provided in the middle of the draw-bar.

8. A draw-bar box according to any one of claims 1 to 4, wherein the first recess is provided with a catch.

9. The draw-bar box according to any one of claims 1 to 4, wherein a support leg or a pulley is provided at the rear side of the lower end of the box body.

10. A draw-bar box according to any one of claims 1 to 4, characterised in that the lower side of the triangular brackets is bent backwards.