CN215971581U

CN215971581U - Folding storage stair climbing vehicle

Info

Publication number: CN215971581U
Application number: CN202120381306.1U
Authority: CN
Inventors: 辛志超; 许士飞
Original assignee: Qingdao Yaao Industrial Products Manufacturing Co ltd
Current assignee: Qingdao Yaao Industrial Products Manufacturing Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2022-03-08
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses a folding storage stair climbing trolley which comprises a supporting plate, wherein both ends of one side of the supporting plate are fixedly connected with fixing frames, the positions, close to the bottom, of one side of each fixing frame are fixedly connected with fixing plates, one side of each fixing plate is provided with a movable hole, the inner walls of the two movable holes are connected with the same first rotating rod through bearings, both ends of the first rotating rod are fixedly connected with triangular wheels, and the tops of the fixing frames are provided with movable grooves. When the telescopic device is used, the shifting plates on the two first telescopic rods are pressed to remove the limiting effect of the first telescopic rods and the limiting groove, so that the first telescopic rods move downwards on the arc groove until the first telescopic rods are clamped in the limiting groove arranged at the bottom of the inner wall of the arc groove, the device is convenient to store, and the practicability of the device is improved.

Description

Folding storage stair climbing vehicle

Technical Field

The utility model relates to the technical field of stair climbing carts, in particular to a folding storage stair climbing cart.

Background

The stair climbing trolley is a mechanical device for loading and unloading goods upstairs and downstairs conveniently, most of common stair climbing trolleys achieve the purpose of going upstairs and downstairs by using triangular wheels, and the purpose of climbing stairs is achieved by using crawler-type wheels.

The storage stair climbing vehicle is one of stair climbing vehicles, is mainly used for transporting goods, and folding function can not be realized mostly to current storage stair climbing vehicle, inconvenient accomodating when equipment does not use, and the most transport volume of current storage stair climbing vehicle is limited simultaneously, does not possess the function of expanding the loading capacity, consequently, the folded storage stair climbing vehicle of need design solves above-mentioned problem to urgent need.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a folding storage stair climbing trolley.

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

a folding storage stair climbing trolley comprises a supporting plate, wherein both ends of one side of the supporting plate are fixedly connected with a fixed frame, the positions, close to the bottom, of one side of the fixed frame are fixedly connected with fixed plates, movable holes are formed in one sides of the two fixed plates, the inner walls of the two movable holes are connected with a first rotating rod through bearings, both ends of the first rotating rod are fixedly connected with triangular wheels, the top of the fixed frame is provided with a movable groove, one side of the inner wall of the movable groove is provided with an arc groove, both ends of one side of the inner wall of the arc groove are provided with limiting grooves, both sides of the inner wall of the movable groove are connected with a same movable rod through bearings, the outer wall of the movable rod is fixedly connected with a hollow tube, one side of the hollow tube is fixedly connected with a first telescopic rod, the outer wall of the first telescopic rod is wound with a first spring, and one side of the first telescopic rod is fixedly connected with a shifting plate, the first telescopic rod corresponds to the limiting groove in position.

Preferably, the inner wall of hollow tube all pegs graft and has L type frame, and one side of hollow tube all opens has a plurality of spacing holes, and equal fixedly connected with same push-and-pull rod in the relative one side of two L type frames.

Preferably, one side of the L-shaped frame is provided with a through groove, one side of the inner wall of the through groove is fixedly connected with a second telescopic rod, and the outer wall of the second telescopic rod is wound with a second spring.

Preferably, the other end of the second telescopic rod is fixedly connected with a limiting bolt, and the positions of the limiting bolt and the limiting hole correspond to each other.

Preferably, the other side of the fixing frame is fixedly connected with a first baffle, one side of the L-shaped frame is fixedly connected with a second baffle, and the positions of the first baffle and the second baffle correspond to each other.

Preferably, both sides of one end of the bottom of the supporting plate are fixedly connected with universal wheels.

Preferably, one side fixedly connected with support frame of mount, and the top fixedly connected with motor of support frame, support frame fixedly connected with second bull stick is passed to the output shaft one end of motor, the first bevel gear of bottom fixedly connected with of second bull stick, the outer wall meshing of first bevel gear has second bevel gear, the inner wall fixed connection of second bevel gear is on the outer wall of first bull stick.

The utility model has the beneficial effects that:

1. through L type frame, spacing hole, hollow tube and spacing bolt, the result of use that set up, when transporting the goods volume greatly, can press down the spacing bolt on two L type framves, remove the spacing effect in spacing bolt and spacing hole, pull out L type frame from the hollow tube, increase the load capacity of device, be of value to the result of use that improves the device.

2. Through hollow tube, mount, first telescopic link, arc groove, spacing groove and the movable rod that sets up, after having used the device, press and dial the board on two first telescopic links, remove the limiting displacement of first telescopic link and spacing groove, make first telescopic link downstream on the arc groove until first telescopic link card in setting up the spacing groove in arc inslot wall bottom, the storage device of being convenient for is of value to the practicality that improves the device.

3. Through support frame, second bull stick, first bevel gear and the second bevel gear that sets up, during the operative installations, when the building is climbed to needs, motor work drives first bevel gear and rotates, makes second bevel gear drive first bull stick and rotates to drive the triangle wheel and rotate, make the device climb the building laborsaving high efficiency more, be of value to the work efficiency who improves the device.

Drawings

Fig. 1 is a schematic front sectional view of a folding storage stair climbing vehicle according to embodiment 1;

fig. 2 is a schematic structural view of a first telescopic rod and an arc groove of the folding storage stair climbing vehicle according to embodiment 1;

fig. 3 is a schematic structural view of a motor and a second rotating rod of the folding storage stair climbing vehicle according to embodiment 2.

In the figure: the device comprises a supporting plate 1, a universal wheel 2, a first baffle plate 3, a second baffle plate 4, a 5L-shaped frame, a limiting hole 6, a hollow tube 7, a limiting bolt 8, a fixed frame 9, a triangular wheel 10, a fixed plate 11, a first rotating rod 12, a first telescopic rod 13, an arc groove 14, a limiting groove 15, a movable rod 16, a motor 17, a supporting frame 18, a second rotating rod 19, a first bevel gear 20 and a second bevel gear 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a folding storage stair climbing trolley comprises a supporting plate 1, wherein both ends of one side of the supporting plate 1 are connected with a fixed frame 9 through bolts, a position of one side of the fixed frame 9, which is close to the bottom, is connected with a fixed plate 11 through bolts, one side of each of the two fixed plates 11 is provided with a movable hole, the inner walls of the two movable holes are connected with a same first rotating rod 12 through bearings, both ends of the first rotating rod 12 are connected with triangular wheels 10 through bolts, the top of the fixed frame 9 is provided with a movable groove, one side of the inner wall of the movable groove is provided with an arc groove 14, both ends of one side of the inner wall of the arc groove 14 are provided with a limit groove 15, both sides of the inner wall of the movable groove are connected with a same movable rod 16 through bearings, the outer wall of the movable rod 16 is connected with a hollow tube 7 through bolts, one side of the hollow tube 7 is connected with a first telescopic rod 13 through bolts, and the outer wall of the first telescopic rod 13 is wound with a first spring, one side of the first telescopic rod 13 is connected with a shifting plate through a bolt, and the positions of the first telescopic rod 13 and the limiting groove 15 are corresponding.

Wherein, the inner wall of hollow tube 7 all pegs graft and has L type frame 5, and one side of hollow tube 7 all opens has a plurality of spacing holes 6, and the relative one side of two L type frames 5 all has same push-and-pull rod through bolted connection.

Wherein, logical groove has all been opened to one side of L type frame 5, and all has the second telescopic link through bolted connection in the inner wall one side that leads to the groove, and the outer wall of second telescopic link all twines there is the second spring.

Wherein, the other end of the second telescopic link all has spacing bolt 8 through bolted connection, and the position homogeneous phase of spacing bolt 8 and spacing hole 6 corresponds.

Wherein, the opposite side of mount 9 all has first baffle 3 through bolted connection, and one side of L type frame 5 all has second baffle 4 through bolted connection, and the position of first baffle 3 and second baffle 4 is corresponding.

Wherein, the bottom one end both sides of backup pad 1 all have universal wheel 2 through bolted connection.

The working principle is as follows: during the use, can press down spacing bolt 8 on two L type framves 5, remove spacing effect of spacing bolt 8 and spacing hole 6, pull out L type frame 5 from hollow tube 7, increase the load capacity of device, after having used up the device simultaneously, press two group boards on the first telescopic link 13, remove the limiting displacement of first telescopic link 13 and spacing groove 15, make first telescopic link 13 downstream on arc groove 14 until first telescopic link 13 card in setting up the spacing groove 15 in arc groove 14 inner wall bottom, the storage device of being convenient for, be of value to the practicality that improves the device.

Example 2

Referring to fig. 3, in this embodiment, compared with embodiment 1, one side of the fixing frame 9 is connected with a supporting frame 18 through a bolt, the top of the supporting frame 18 is connected with a motor 17 through a bolt, one end of an output shaft of the motor 17 penetrates through the supporting frame 18 and is connected with a second rotating rod 19 through a bolt, the bottom of the second rotating rod 19 is connected with a first bevel gear 20 through a bolt, the outer wall of the first bevel gear 20 is engaged with a second bevel gear 21, and the inner wall of the second bevel gear 21 is connected to the outer wall of the first rotating rod 12 through a bolt.

The working principle is as follows: when the device is used, the motor 17 works to drive the first bevel gear 20 to rotate, the second bevel gear 21 drives the first rotating rod 12 to rotate, and therefore the triangular wheel 10 is driven to rotate, the device is more labor-saving and efficient in climbing stairs, and the working efficiency of the device is improved beneficially.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A folding storage stair climbing trolley comprises a supporting plate (1) and is characterized in that both ends of one side of the supporting plate (1) are fixedly connected with a fixing frame (9), a position, close to the bottom, of one side of the fixing frame (9) is fixedly connected with a fixing plate (11), one side of each of the two fixing plates (11) is provided with a movable hole, the inner walls of the two movable holes are connected with a same first rotating rod (12) through bearings, both ends of the first rotating rod (12) are fixedly connected with triangular wheels (10), the top of the fixing frame (9) is provided with a movable groove, one side of the inner wall of the movable groove is provided with an arc groove (14), both ends of one side of the inner wall of the arc groove (14) are provided with limiting grooves (15), both sides of the inner wall of the movable groove are connected with a same movable rod (16) through bearings, and the outer wall of the movable rod (16) is fixedly connected with a hollow tube (7), the equal fixedly connected with first telescopic link (13) in one side of hollow tube (7), and the outer wall of first telescopic link (13) all twines first spring, and the equal fixedly connected with in one side of first telescopic link (13) dials the board, and the position of first telescopic link (13) and spacing groove (15) is corresponding.

2. The folding type storage stair climbing trolley according to claim 1, wherein L-shaped frames (5) are inserted into the inner walls of the hollow pipes (7), a plurality of limiting holes (6) are formed in one side of each hollow pipe (7), and the same push-pull rod is fixedly connected to the opposite sides of the two L-shaped frames (5).

3. The foldable storage stair climbing trolley according to claim 2, wherein one side of the L-shaped frame (5) is provided with a through groove, one side of the inner wall of the through groove is fixedly connected with a second telescopic rod, and the outer wall of the second telescopic rod is wound with a second spring.

4. A foldable stair-climbing vehicle for storage according to claim 3, wherein the other end of the second telescopic rod is fixedly connected with a limiting bolt (8), and the positions of the limiting bolt (8) and the limiting hole (6) are corresponding.

5. The folding storage stair climbing trolley according to claim 4, wherein a first baffle (3) is fixedly connected to the other side of the fixing frame (9), a second baffle (4) is fixedly connected to one side of the L-shaped frame (5), and the first baffle (3) and the second baffle (4) are correspondingly arranged.

6. A foldable stair-climbing warehousing vehicle according to any of claims 1-5, characterized in that universal wheels (2) are fixedly connected to both sides of one end of the bottom of the supporting plate (1).

7. The foldable storage stair climbing trolley according to claim 1, wherein a support frame (18) is fixedly connected to one side of the fixing frame (9), a motor (17) is fixedly connected to the top of the support frame (18), one end of an output shaft of the motor (17) penetrates through a second rotating rod (19) fixedly connected to the support frame (18), a first bevel gear (20) is fixedly connected to the bottom of the second rotating rod (19), a second bevel gear (21) is meshed with the outer wall of the first bevel gear (20), and the inner wall of the second bevel gear (21) is fixedly connected to the outer wall of the first rotating rod (12).