CN209983641U

CN209983641U - High-stability sitting type draw-bar box

Info

Publication number: CN209983641U
Application number: CN201920163742.4U
Authority: CN
Inventors: 宋冲冲; 李聪
Original assignee: Zhengzhou Business College
Current assignee: Zhengzhou Business College
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2020-01-24
Anticipated expiration: 2029-01-30

Abstract

The utility model provides a high sitting formula draw-bar box of stability, the bottom of box is equipped with the slide, sliding connection has the expansion bracket in the slide, the one end that the expansion bracket deviates from the box is fixed with vertical telescopic link, be provided with the supporting leg on the expansion bracket, it is connected with the axis of rotation to rotate on the expansion bracket, fixedly connected with actuating lever in the axis of rotation, the middle part of actuating lever is fixed in the axis of rotation, the actuating lever both ends are rotated and are connected with the connecting rod, the connecting rod drives the supporting leg, the box rotates on the upper portion of telescopic link one side and is connected with the seat, the expansion bracket outwards stretches out, the telescopic link contracts completely, the expansion link supports the seat and makes it be in horizontal position, the expansion bracket continues. Can sit on the luggage case at any time when people need to sit for rest, and can not cause damage to the case body. The problem of people when waiting at the station, the waiting hall can not guarantee that every passenger has the seat to have a rest, and people are unwilling to take a plurality of stools is solved.

Description

High-stability sitting type draw-bar box

Technical Field

The utility model relates to an article for daily use, in particular to high sitting posture draw-bar box of stability.

Background

At present, the draw-bar box is seen everywhere, students go to school, people travel and go on business without opening the draw-bar box, and especially when waiting at a station, a waiting hall can not guarantee that each passenger has a seat to have a rest, and a lot of people either stand at the waiting hall or sit on the ground to have a rest, but people often do not want to take a stool again to wait, which is relatively troublesome. Some luggage cases can be seated, but some luggage cases can cause damage to the luggage body, and some luggage cases can cause poor stability and danger.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a high sitting type draw-bar box of stability, which can be sitting on a luggage box at any time when people need to sit for rest, and can not cause damage to the box body.

The solution is that the high-stability sitting type draw-bar box comprises a box body and is characterized in that a slide way is arranged at the bottom of the box body, a telescopic frame is connected in the slide way in a sliding way, a vertical telescopic rod is fixed at one end of the telescopic frame, which is far away from the box body, a first supporting leg is rotatably connected at the front side of one end of the telescopic frame, which is far away from the box body, a second supporting leg is rotatably connected at the rear side of one end of the telescopic frame, which is far away from the box body, a rotating shaft is rotatably connected on the telescopic frame, a driving rod is fixedly connected on the rotating shaft, the middle part of the driving rod is fixed on the rotating shaft, one end of the driving rod is rotatably connected with a first connecting rod, the free end of the first connecting rod is rotatably connected with the first supporting leg, the rotating joint is positioned above the rotating joint of the first supporting leg and the telescopic frame, a second connecting rod is rotatably connected at the other end of, the box rotates on the upper portion of telescopic link one side and is connected with the seat, and the expansion bracket is outwards stretched out, and the telescopic link contracts completely, and the expansion link supports the seat and makes it be in horizontal position, and the expansion bracket continues to stretch out outwards, and the seat rotates to below, and the seat pastes tight box, and the box top is fixed with the handle, and the pulley is installed to the bottom half.

Preferably, the first support leg is provided with a first stop pin for preventing the first support leg from continuously rotating when rotating to the vertical position, the first support leg is provided with a second stop pin for preventing the first support leg from continuously rotating when rotating to the horizontal position, and the first support leg and the second support leg are sleeved with the anti-skidding sleeves.

Preferably, a rotating shaft connecting the seat plate and the box body is provided with a torsion spring for driving the seat plate to rotate, the driving direction of the torsion spring is the downward rotating direction of the seat plate, and the surface of the seat plate is provided with a soft material.

Preferably, be equipped with the telescopic bracket on the box and prevent the gliding buckle of telescopic bracket when tightening up to the box direction completely, be equipped with the support leg groove on the box, first support leg, second support leg can guarantee that it can be received and supported in the leg groove when the telescopic bracket tightens up completely.

Preferably, one side of the telescopic frame, which is far away from the box body, is provided with a knob, and the knob and the rotating shaft penetrate through the telescopic frame to be fixedly connected.

Preferably, the lower part of the seat plate is provided with a clamping groove, and the telescopic rod can extend into the clamping groove to support the seat plate.

The utility model has the advantages that: can sit on the luggage case at any time when people need to sit for rest, and can not cause damage to the case body. The problem of people when waiting at the station, the waiting hall can not guarantee that every passenger has the seat to have a rest, and people are unwilling to take a plurality of stools is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic view of the driving structure of the supporting leg of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the high-stability sitting type draw-bar box comprises a box body 1 and is characterized in that a slide way is arranged at the bottom of the box body 1, a telescopic frame 2 is connected in the slide way in a sliding way, a vertical telescopic rod 3 is fixed at one end of the telescopic frame 2, which is far away from the box body 1, a first supporting leg 4 is rotatably connected at the front side of one end of the telescopic frame 2, which is far away from the box body 1, a second supporting leg 5 is rotatably connected at the rear side of one end of the telescopic frame 2, which is far away from the box body 1, a rotating shaft 8 is rotatably connected on the telescopic frame 2, a driving rod 9 is fixedly connected on the rotating shaft 8, the middle part of the driving rod 9 is fixed on the rotating shaft 8, one end of the driving rod 9 is rotatably connected with a first connecting rod, the free end of the first connecting rod is rotatably connected with the first supporting leg 4, the rotating joint is positioned, the free end of second connecting rod rotates with second supporting leg 5 to be connected and rotates the junction and be located second supporting leg 5 and the top that the telescopic bracket 2 rotated the junction, box 1 rotates on the upper portion of 3 one sides of telescopic link and is connected with seat 6, and telescopic bracket 2 outwards stretches out, and telescopic link 3 contracts completely, and telescopic link 3 supports seat 6 and makes it be in horizontal position, and telescopic bracket 2 continues outwards to stretch out, and seat 6 rotates to below, and seat 6 pastes

tight box

1, and 1 top of box is fixed with handle 14, and pulley 13 is installed to box 1 bottom.

When people need sit, pull out box 1 with expansion bracket 2, upwards open seat 6, put into draw-in groove 7 with the top of telescopic link 3, rotate axis of rotation 8 and drive actuating lever 9 and rotate, actuating lever 9 drives first connecting rod, the motion of second connecting rod, drive first supporting leg 4, the motion of second supporting leg 5 is to vertical position, supporting leg and telescopic link 3 are on same straight line this moment, thereby telescopic link 3 and supporting leg support the seat, just can sit the people above the seat 6 like this, the problem that the suitcase can not sit is solved. Continue to stretch out expansion bracket 2 outwards, seat 6 rotates to the below downwards, makes the seat press close to box 1 and tightens up, tightens up expansion bracket 2 to box 1's direction this moment, and telescopic link 3 can regard as the pull rod to use.

The first supporting leg 4 rotates to the vertical position and is provided with a first stop pin 10 for preventing the first supporting leg from continuously rotating, the first supporting leg 4 rotates to the horizontal position and is provided with a second stop pin 11 for preventing the first supporting leg from continuously rotating, and the first supporting leg 4 and the second supporting leg 5 are sleeved with anti-skidding sleeves.

Rotate to vertical and horizontal position department at first supporting leg 4 and set up first fender round pin 10, second fender round pin 11 respectively, avoided the excessive rotation of first supporting leg 4, rotate when supporting in order to improve first supporting leg simultaneously, cause danger, improved stability and set up the antiskid cover on with first supporting leg 4, second supporting leg 5, reduced gliding possibility in the support, improved stability.

A torsion spring for driving the seat plate to rotate is arranged on a rotating shaft, connected with the box body 1, of the seat plate 6, the driving direction of the torsion spring is the direction in which the seat plate 6 rotates downwards, and soft materials are arranged on the surface of the seat plate 6.

The torsion spring is arranged on the rotating shaft, and the driving direction of the torsion spring is the direction for rotating the seat plate 6, so that the seat plate 6 can be kept tightened when not in use. The surface of the seat plate 6 is provided with soft materials, so that the comfort is improved.

Be equipped with on box 1 the telescopic bracket 2 and prevent the gliding buckle of telescopic bracket 2 when tightening up to box 1 direction completely, be equipped with supporting leg groove 12 on box 1, first supporting leg 4, second supporting leg 5 can guarantee that it can be received in supporting leg groove 12 when telescopic bracket 2 tightens up completely.

Be provided with the gliding buckle of expansion bracket 2 with on the box 1, can prevent that it from sliding when expansion bracket 2 tightens up completely, cause unnecessary trouble. Set up supporting leg groove 15 on box 1, first supporting leg 4, second supporting leg 5 outwards rotate respectively and can tighten up in supporting leg groove 12 when expansion bracket 2 tightens up completely, have avoided leading to expansion bracket 2 can not tighten up completely because of the problem of supporting leg.

One side of the telescopic frame 2 departing from the box body is provided with a knob 15, and the knob 15 and the rotating shaft 8 penetrate through the telescopic frame 2 to be fixedly connected.

The knob 15 and the expansion bracket 2 in close contact with that set up make knob 15 produce certain damping effect, and the damping effect through knob 15 is controlled axis of rotation 8, makes it can receive certain resistance to a certain extent when rotating, prevents that the supporting leg from rotating by mistake when supporting, has improved certain stability.

The lower part of the seat plate 6 is provided with a clamping groove 7, and the telescopic rod 3 can extend into the clamping groove 7 to support the seat plate 6.

Set up draw-in groove 7 in seat 6 lower part, make telescopic link 3 can prevent it from sliding when supporting seat 6, cause danger, improved stability.

The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art are all included in the protection scope defined by the claims of the present invention without departing from the design concept of the present invention.

Claims

1. The high-stability sitting type draw-bar box comprises a box body (1) and is characterized in that a slide way is arranged at the bottom of the box body (1), a telescopic frame (2) is connected in the slide way in a sliding manner, a vertical telescopic rod (3) is fixed at one end, deviating from the box body (1), of the telescopic frame (2), a first supporting leg (4) is connected at the front side of one end, deviating from the box body (1), of the telescopic frame (2), a second supporting leg (5) is connected at the rear side of one end, deviating from the box body (1), of the telescopic frame (2), a rotating shaft (8) is connected on the telescopic frame (2) in a rotating manner, a driving rod (9) is fixedly connected on the rotating shaft (8), the middle part of the driving rod (9) is fixed on the rotating shaft (8), a first connecting rod is connected at one end of the driving rod (9) in a rotating manner, the free end of the first connecting rod is connected with the first supporting leg (4) in a rotating manner, the other end of actuating lever (9) rotates and is connected with the second connecting rod, and the free end of second connecting rod rotates with second supporting leg (5) to be connected and rotates the top that the junction is located second supporting leg (5) and expansion bracket (2) rotation junction, box (1) rotates on the upper portion of telescopic link (3) one side and is connected with seat (6), and expansion bracket (2) outwards stretch out, and telescopic link (3) shrink completely, and telescopic link (3) support seat (6) and make it be in horizontal position, and expansion bracket (2) continue outwards to stretch out, and seat (6) rotate to the below, and seat (6) paste tight box (1), and box (1) top is fixed with handle (14), and pulley (13) are installed to box (1) bottom.

2. The high-stability sitting type draw-bar box according to claim 1, wherein a first stop pin (10) for preventing the first support leg (4) from continuously rotating is arranged at the position where the first support leg (4) rotates to the vertical position, a second stop pin (11) for preventing the first support leg (4) from continuously rotating is arranged at the position where the first support leg (4) rotates to the horizontal position, and anti-skidding sleeves are sleeved on the first support leg (4) and the second support leg (5).

3. The high-stability sitting type draw-bar box according to claim 1, wherein a torsion spring for driving the seat plate to rotate is arranged on a rotating shaft connecting the seat plate (6) and the box body (1), the driving direction of the torsion spring is the downward rotating direction of the seat plate (6), and a soft material is arranged on the surface of the seat plate (6).

4. The high-stability sitting type draw-bar box according to claim 1 or 2, characterized in that the box body (1) is provided with a buckle for preventing the telescopic frame (2) from sliding when the telescopic frame (2) is completely tightened towards the box body (1), the box body (1) is provided with a supporting leg groove (12), and the first supporting leg (4) and the second supporting leg (5) can be ensured to be retracted into the supporting leg groove (12) when the telescopic frame (2) is completely tightened.

5. The high-stability sitting type draw-bar box according to claim 1, characterized in that a knob (15) is arranged on one side of the telescopic frame (2) departing from the box body, and the knob (15) and the rotating shaft (8) penetrate through the telescopic frame (2) to be fixedly connected.

6. The high-stability sitting type draw-bar box according to claim 1, characterized in that the lower part of the seat plate (6) is provided with a slot (7), and the telescopic rod (3) can extend into the slot (7) to support the seat plate (6).