CN217771697U

CN217771697U - Draw-bar box connected wheel with automatic protection function

Info

Publication number: CN217771697U
Application number: CN202123421060.5U
Authority: CN
Inventors: 赵学标
Original assignee: Jiaxing Zhaofeng Plastic Co ltd
Current assignee: Jiaxing Zhaofeng Plastic Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-11-11
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a draw-bar box disjunctor wheel with automatic protect function, including spacing groove seat, the bottom fixedly connected with bottom plate of telescopic link and telescopic link is all installed all around to the bottom of spacing groove seat, the disjunctor wheel is installed to the bottom of bottom plate, install the blotter between the bottom of spacing groove seat and the top of bottom plate, fixed subassembly and fixed subassembly include shell, bearing, pivot, handle, silk axle sleeve, stock and clamp plate are all installed to the side of spacing groove seat, the utility model discloses convenient installation is on the draw-bar box to the cushioning performance of draw-bar box disjunctor wheel is good, can be fine carry out the automatic protection to the draw-bar box.

Description

Draw-bar box conjoined wheel with automatic protection function

Technical Field

The utility model relates to a draw-bar box disjunctor wheel, in particular to draw-bar box disjunctor wheel with automatic protect function.

Background

A trolley case refers to a luggage case having a trolley and rollers. It is widely used because of its convenience in 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 draw-bar box can be portable also can drag, and our wheel of the draw-bar box that uses at ordinary times all is located the case bottom basically, and modern has designed the draw-bar box of a new form again, has designed the case into the molding of drum, and the wheel then whole outsourcing is in the case outside, and such cylinder design makes the different topography of adaptation that this kind of draw-bar box can be better, just can easily walk up and down stairs if directly pulling the case, the utility model relates to a draw-bar box disjunctor wheel with automatic protect function.

The patent number is as follows: CN213428785U discloses a novel detachable draw-bar box disjunctor wheel, this design uses disjunctor wheel pulling draw-bar box to receive when jolting, the disjunctor wheel can upwards produce pressure or produce the pulling force downwards, make the connecting block upwards press the connecting rod, the rotatory angle grow that makes between two connecting rods through connecting axle A and connecting axle B, thereby make the distance grow between two T type sliders, then can make the compression of spring A, spring B extension, because spring A and spring B's self elastic potential energy is nonzero, so can produce the elasticity that receives the opposite direction of pressure and offset the impulsive force, make the vibrations that receive the production of jolting alleviate, can play the effect of protection to the article of draw-bar box inside, prevent the loss, the practicality of disjunctor wheel has been improved, be fit for extensively using widely, and when the disjunctor wheel needs to be changed, twist off the bolt just can separate mounting panel and connecting block, just can change the disjunctor wheel, it is simple to dismantle, and convenient operation.

However, the above patents have the following disadvantages: 1. the above design is inconvenient to install on a draw-bar box and so needs to be improved. 2. The design has the advantages that the buffer performance of the connecting wheel of the draw-bar box is poor, the draw-bar box cannot be well protected, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a draw-bar box disjunctor wheel with automatic protect function, and convenient installation is on the draw-bar box to the shock-absorbing capacity of draw-bar box disjunctor wheel is good, can be fine carry out automatic protection to the draw-bar box, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a draw-bar box disjunctor wheel with automatic protect function, includes spacing groove seat, the bottom fixedly connected with bottom plate of telescopic link and telescopic link is all installed all around to the bottom of spacing groove seat, the disjunctor wheel is installed to the bottom of bottom plate, install the blotter between the bottom of spacing groove seat and the top of bottom plate, fixed subassembly and fixed subassembly including shell, bearing, pivot, handle, silk axle sleeve, stock and clamp plate are all installed to the side of spacing groove seat.

Further, the bearing is all installed to the bottom of the equal fixedly connected with shell in both sides and shell about the side of spacing groove seat, the inside of bearing all rotates and is connected with the pivot, equal threaded connection has the silk axle sleeve on the equal fixedly connected with silk axle in top of pivot and the lateral wall of silk axle, the equal fixedly connected with stock in the top left and right sides of silk axle sleeve.

Furthermore, the bottom of pivot all fixedly connected with handle, the pivot is conveniently rotated to the handle.

Furthermore, the top end of the long rod is fixedly connected with a pressing plate, and the long rod drives the pressing plate to move up and down.

Compared with the prior art, the utility model discloses following beneficial effect has: the draw-bar box is placed in a limiting groove seat, then a handle is rotated clockwise, the handle drives the rotation of a rotating shaft, the rotating shaft rotates along the inside of a bearing, the rotating shaft drives the clockwise rotation of a screw shaft, the screw shaft drives a screw shaft sleeve to move downwards, the screw shaft sleeve moves downwards along a shell (the cross section of the screw shaft sleeve is the same as the cross section inside the shell, the screw shaft sleeve can well move linearly along the inside of the shell), the screw shaft sleeve drives a long rod to move downwards, the long rod drives a pressing plate to move downwards, the pressing plate downwards compresses and fixes the draw-bar box, the draw-bar box connected wheel can be fixed on the draw-bar box, the trolley is very convenient (the handle rotates anticlockwise and then drives the wire shaft sleeve to move upwards, so that the pressing plate can move upwards, the connected wheel and the draw-bar box can be released from being fixed), after the fixation is completed, the draw-bar box is moved through the connected wheel, when the connected wheel moves, the connected wheel can generate vibration when the bumpy road section, the connected wheel can drive the up and down movement of the connected wheel, the telescopic rod can then stretch and stretch the buffer cushion can be extruded or extruded simultaneously, the buffer can be well buffered, and the draw-bar box can be well protected automatically.

Drawings

Fig. 1 is a schematic view of the overall structure of the draw-bar box conjoined wheel with the automatic protection function of the utility model;

fig. 2 is the schematic diagram of the internal structure of the outer shell in the trolley case conjoined wheel with the automatic protection function.

In the figure: 1. a limiting groove seat; 2. a telescopic rod; 3. a base plate; 4. a conjoined wheel; 5. a cushion pad; 6. a fixing assembly; 601. a housing; 602. a bearing; 603. a rotating shaft; 604. a handle; 605. a wire shaft; 606. a wire sleeve; 607. a long rod; 608. and (7) pressing a plate.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-2, a trolley case connected wheel with an automatic protection function comprises a limiting groove seat 1, wherein a bottom end of the limiting groove seat 1 is all provided with a bottom fixedly connected with a bottom plate 3 of a telescopic rod 2 and the telescopic rod 2, a connected wheel 4 is arranged at the bottom end of the bottom plate 3, a buffer cushion 5 is arranged between the bottom end of the limiting groove seat 1 and the top end of the bottom plate 3, a fixing assembly 6 is arranged at the side end of the limiting groove seat 1, and the fixing assembly 6 comprises a shell 601, a bearing 602, a rotating shaft 603, a handle 604, a screw shaft 605, a screw shaft sleeve 606, a long rod 607 and a pressing plate 608.

The bearing 602 is installed at the bottom end of the shell 601 and fixedly connected to the left side end and the right side end of the limiting groove seat 1, the rotating shaft 603 is rotatably connected to the inside of the bearing 602, the wire shaft 605 and the outer side wall of the wire shaft 605 are fixedly connected to the top end of the rotating shaft 603, the wire shaft sleeve 606 is connected to the outer side wall of the top end of the rotating shaft 603 in a threaded manner, and the long rod 607 is fixedly connected to the left side end and the right side end of the wire shaft sleeve 606 in a threaded manner.

Wherein, the bottom of pivot 603 all fixedly connected with handle 604, handle 604 conveniently rotates pivot 603.

The top end of the long rod 607 is fixedly connected with a pressing plate 608, and the long rod 607 drives the pressing plate 608 to move up and down.

It should be noted that, the utility model relates to a draw-bar box disjunctor wheel with automatic protect function, place the draw-bar box in spacing groove seat 1, then clockwise rotation handle 604, handle 604 drives the rotation of pivot 603, pivot 603 rotates along bearing 602 is inside, pivot 603 drives the clockwise rotation of silk axle 605, silk axle 605 drives the downstream of silk axle sleeve 606, silk axle sleeve 606 moves down along shell 601 (the cross section of silk axle sleeve 606 is the same with the inside cross section of shell 601, silk axle sleeve 606 can be fine along the inside rectilinear movement of shell 601), silk axle sleeve 606 drives the downstream of stock 607, stock 607 drives the downstream of clamp plate 608, clamp plate 608 compresses tightly fixedly down the draw-bar box, can fix draw-bar box disjunctor wheel 4 on the draw-bar box, it is very convenient (rotation handle 604 then drives the upstream of silk axle sleeve 606, thereby drive the upstream of clamp plate, can remove the fixed of disjunctor wheel 4 with the draw-bar box, after the fixed completion, move through disjunctor wheel 4, when moving, the disjunctor wheel 4 moves, the buffer bumper shock resistance can take place the bumper shock when moving, the bumper shock buffer bumper shock resistance is good, thereby the buffer pole extension can take place the extension 5 and the extension when the bumper shock resistance to take place, thereby the buffer bumper shock resistance 5 simultaneously, thereby the extension can take place the extension.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a draw-bar box disjunctor wheel with automatic protect function, includes spacing groove seat (1), its characterized in that: the bottom fixedly connected with bottom plate (3) of telescopic link (2) and telescopic link (2) are all installed all around to the bottom of spacing groove seat (1), disjunctor wheel (4) are installed to the bottom of bottom plate (3), install blotter (5) between the bottom of spacing groove seat (1) and the top of bottom plate (3), fixed subassembly (6) and fixed subassembly (6) are all installed to the side of spacing groove seat (1) and include shell (601), bearing (602), pivot (603), handle (604), silk axle (605), silk axle sleeve (606), stock (607) and clamp plate (608).

2. The trolley case conjoined wheel with the automatic protection function according to claim 1, characterized in that: bearing (602) are all installed to the bottom of the equal fixedly connected with shell (601) in both sides and shell (601) about the side of spacing groove seat (1), the inside of bearing (602) is all rotated and is connected with pivot (603), equal threaded connection has silk axle sleeve (606) on the equal fixedly connected with silk axle (605) in top of pivot (603) and the lateral wall of silk axle (605), the equal fixedly connected with stock (607) in the top left and right sides of silk axle sleeve (606).

3. The trolley case conjoined wheel with the automatic protection function according to claim 1, characterized in that: the bottom ends of the rotating shafts (603) are fixedly connected with handles (604).

4. The trolley case conjoined wheel with the automatic protection function according to claim 1, characterized in that: the top end of the long rod (607) is fixedly connected with a pressing plate (608).