CN215204949U

CN215204949U - Multipurpose telescopic trolley

Info

Publication number: CN215204949U
Application number: CN202120673744.5U
Authority: CN
Inventors: 曹志祥
Original assignee: Suzhou Xindadi Hardware Co ltd
Current assignee: Suzhou Xindadi Hardware Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-12-17
Anticipated expiration: 2031-04-01

Abstract

The utility model is suitable for a handcart technical field, the utility model provides a multipurpose handcart that stretches out and draws back, which comprises a frame, on place the board, place the board down, tensile board, universal wheel one, universal wheel two, the bolt mounting, spacing groove and tensile fixed block, the frame is the L type, on place board fixed connection frame, the bolt mounting passes frame fixed connection and connects and place the board, lower fixed connection frame under placing the board, place the board upper surface under the tensile board lower surface is hugged closely, the tensile board of universal wheel one fixed connection, two fixed connection frames of universal wheel, the spacing groove has been seted up to the board of placing down, tensile board is provided with tensile fixed block, tensile board stretches out and draws back through the spacing groove, thereby increase handcart bearing area, the bearing area who changes the handcart can make the handcart be applicable to a plurality of use occasions.

Description

Multipurpose telescopic trolley

Technical Field

The utility model belongs to the technical field of the handcart, especially, relate to a flexible handcart of multipurpose.

Background

The handcart is a transport vehicle pushed and pulled by people, is the ancestor of all vehicles, although the technology of handcart material transport is continuously developed, the handcart still continues to be used as an indispensable transport tool, the handcart is low in cost, simple to maintain, convenient to operate and light in dead weight, and is very convenient to transport light articles in short distance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multipurpose telescopic trolley, which aims to solve the problem that the trolley is limited by bearing capacity and field.

The utility model is realized in such a way that the multipurpose telescopic trolley comprises a frame, an upper placing plate, a lower placing plate, a stretching plate, a first universal wheel, a second universal wheel, a bolt fixing piece, a limiting groove and a stretching fixing block;

the rack is an L-shaped rack, the upper placing plate is accommodated in the rack, one end of the upper placing plate is rotatably connected with the rack, the lower surface of the lower placing plate is fixedly connected with the upper surface of the bottom of the rack, the lower surface of the stretching plate is tightly attached to the upper surface of the lower placing plate, a plurality of first universal wheels are fixedly connected with the lower surface of the stretching plate, a plurality of second universal wheels are fixedly connected with the lower surface of the rack, the bolt fixing piece penetrates through the rack and is fixedly connected with the upper placing plate through threads, the lower placing plate is provided with a plurality of limiting grooves, and the stretching plate is provided with a plurality of stretching fixing blocks matched with the limiting grooves;

the upper placing plate is fixedly connected with one end of the rack and is provided with a fixed shaft, the fixed shaft is rotatably connected with the rack, the upper placing plate is provided with a plurality of bolt holes, and the bolt fixing piece is fixedly connected with the upper placing plate through the bolt holes.

Preferably, the rack comprises an armrest frame, a first fixing frame and a second fixing frame;

the handrail frame, the first fixing frame and the second fixing frame are identical in structure, the handrail frame is located at the top end of the rack, the first fixing frame is located at the corner of the L-shaped rack, and the second fixing frame is located at the top end of the bottom of the rack.

Preferably, the upper placing plate is L-shaped, and the corner is arc-shaped.

Preferably, the upper surface of the lower placing plate is provided with two limiting grooves, and the lower surface of the stretching plate is provided with two stretching fixing blocks matched with the limiting grooves.

Preferably, the first universal wheel and the second universal wheel are both provided with a plurality of universal wheels, and the lower ends of the first universal wheels and the second universal wheels are located at the same height.

Preferably, the outer peripheral wall of the handle of the bolt fixing piece is provided with anti-skidding lines which are made of rubber materials.

Preferably, the frame is made of an aluminum alloy material.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a flexible handcart of multipurpose, the frame is L type frame, it is provided with the fixed axle to place board one end on, it passes through the fixed axle and rotates the connection frame to place the board on, the bolt mounting passes through the handrail frame and places the board on the connection through thread fastening, lower fixed surface connects the frame bottom upper surface under placing, the board upper surface is placed under hugging closely to the tensile board lower surface, the tensile board of universal wheel a fixed connection, two fixed connection frames of universal wheel, the spacing groove has been seted up to the board of placing down, the tensile board is provided with the tensile fixed block of spacing groove assorted, the tensile board stretches out and draws back through the spacing groove, thereby increase handcart bearing area, it puts the thing area to place the increase of board on the while, the bearing area that changes the handcart can make the handcart be applicable to a plurality of use occasions.

Drawings

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

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic view of the middle frame structure of the present invention;

fig. 4 is a schematic structural view of the upper placing plate of the utility model;

fig. 5 is a schematic structural view of a middle stretching fixing block of the present invention;

in the figure: 1. a frame; 2. placing the plate on the frame; 3. placing the plate downwards; 4. stretching the plate; 5. a first universal wheel; 6. a second universal wheel; 7. a latch fixing member; 8. a limiting groove; 9. stretching the fixed block; 11. a handrail frame; 12. a first fixing frame; 13. a second fixing frame; 21. a fixed shaft; 22. a bolt hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, the present invention provides a technical solution: multipurpose telescopic trolley includes frame 1, upper placing plate 2, lower placing plate 3, stretching plate 4, universal wheel 5, universal wheel 6, bolt mounting 7, spacing groove 8, stretching fixing block 9.

Frame 1 is L type frame, on place board 2 and hold in frame 1, and on place 2 one ends of board and rotate connection frame 1, place 1 bottom upper surface of 3 fixed surface connection frames in the board down, place 3 upper surfaces in the board under 4 lower surfaces of tensile board are hugged closely, the tensile board 4 lower surfaces of 5 fixed connection of a plurality of universal wheels, 1 lower surface of two 6 fixed connection frames in a plurality of universal wheels, bolt mounting 7 passes frame 1 and places board 2 through the thread tightening connection on, place board 3 down and seted up a plurality of spacing grooves 8, tensile board 4 is provided with a plurality ofly and 8 assorted tensile fixed blocks 9 of spacing groove.

One end of the upper placing plate 2 fixedly connected with the rack 1 is provided with a fixed shaft 21, the fixed shaft 21 is rotatably connected with the rack 1, the upper placing plate 2 is provided with a plurality of bolt holes 22, and the bolt fixing piece 7 is fixedly connected with the upper placing plate 2 through the bolt holes 22.

In this embodiment, the both sides that the board 2 is close to 1 one end of frame all are provided with fixed axle 21 on, on place board 2 and seted up bolt hole 22, be provided with the internal thread in the bolt hole 22, bolt mounting 7 is provided with the assorted external screw thread, on place board 2 through screw thread and 7 fixed connection of bolt mounting, the tip that tensile board 4 extends along 1 length direction of frame is good at down and is placed board 3, the one end lower surface that 1 corner of frame was kept away from to tensile board 4 is provided with

universal wheel

5, 1 corner lower surface of frame is provided with universal wheel two 6, spacing groove 8 and tensile fixed block 9 phase-matches.

Further, the frame 1 includes an armrest frame 11, a first fixing frame 12, and a second fixing frame 13.

The handrail frame 11, the first fixing frame 12 and the second fixing frame 13 are identical in structure, the handrail frame 11 is located at the top end of the machine frame 1, the first fixing frame 12 is located at an L-shaped corner of the machine frame 1, and the second fixing frame 13 is located at the top end of the bottom of the machine frame 1.

In the embodiment, the armrest frame 11, the first fixing frame 12 and the second fixing frame 13 all play a role of fixing the frame 1, so that the structural stability of the frame 1 is improved, and the self weight of the frame structure is light.

Further, it is L type to place board 2 on, and the corner is the arc.

In this embodiment, the upper placing plate 2 is integrally formed, so that the trolley is convenient to process, the storage space of the trolley is enlarged, and small articles can be placed.

Further, two limiting grooves 8 are formed in the upper surface of the lower placing plate 3, and two stretching fixing blocks 9 matched with the limiting grooves 8 are arranged on the lower surface of the stretching plate 4.

In this embodiment, the two limiting grooves 8 and the two matched stretching fixing blocks 9 can better limit the stretching plate 4.

Furthermore, the first universal wheel 5 and the second universal wheel 6 are provided with a plurality of universal wheels, and the lower end of the first universal wheel 5 and the lower end of the second universal wheel 6 are located at the same height.

In the embodiment, the first universal wheel 5 is arranged on the lower surface of the stretching plate 4, the second universal wheel 6 is arranged on the lower surface of the bottom of the frame 1, and the lower ends of the first universal wheels 5 and the second universal wheels 6 are positioned on the same horizontal plane, so that the stability of the structure is ensured, and the frame 1 is more convenient to move.

Further, the outer peripheral wall of the handle of the bolt fixing piece 7 is provided with anti-skid grains, and the anti-skid grains are made of rubber materials.

In this embodiment, the anti-slip pattern can increase friction, and easily rotates the bolt fixing piece 7, and the rubber material is good in wear resistance and soft.

Further, the frame 1 is made of an aluminum alloy material.

In the embodiment, the aluminum alloy material has the advantages of good plasticity, easy processing, light dead weight, high strength, corrosion resistance and convenient use.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, frame 1 is L type frame, it is provided with fixed axle 21 to place 2 one ends of board on, it rotates through fixed axle 21 and connects frame 1 to place board 2 on, bolt mounting 7 passes handrail frame 11 and places board 2 on through the screw thread fixed connection, place 1 bottom upper surface of fixed connection frame under the board 3 down, place 3 upper surfaces of board under the 4 lower surfaces of tensile board are hugged closely, universal wheel 5 fixed connection tensile board 4, universal wheel two 6 fixed connection frame 1, place board 3 down and seted up spacing groove 8, tensile board 4 is provided with and stretches out and draws back fixed block 9 with 8 assorted spacing grooves, tensile board 4 stretches out and draws back through spacing groove 8, thereby handcart increase bearing area, it increases the thing area to place board 2 increases simultaneously, the bearing area that changes the handcart can make the handcart be applicable to a plurality of use occasions.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A multipurpose telescopic trolley, characterized in that: the device comprises a rack (1), an upper placing plate (2), a lower placing plate (3), a stretching plate (4), a first universal wheel (5), a second universal wheel (6), a bolt fixing piece (7), a limiting groove (8) and a stretching fixing block (9);

the rack (1) is an L-shaped rack, the upper placing plate (2) is accommodated in the rack (1), one end of the upper placing plate (2) is rotatably connected with the frame (1), the lower surface of the lower placing plate (3) is fixedly connected with the upper surface of the bottom of the frame (1), the lower surface of the stretching plate (4) is tightly attached to the upper surface of the lower placing plate (3), a plurality of first universal wheels (5) are fixedly connected with the lower surface of the stretching plate (4), a plurality of second universal wheels (6) are fixedly connected with the lower surface of the rack (1), the bolt fixing piece (7) penetrates through the rack (1) and is fixedly connected with the upper placing plate (2) through threads, the lower placing plate (3) is provided with a plurality of limiting grooves (8), and the stretching plate (4) is provided with a plurality of stretching fixing blocks (9) matched with the limiting grooves (8);

the upper placing plate (2) is fixedly connected with one end of the rack (1) and is provided with a fixed shaft (21), the fixed shaft (21) is rotatably connected with the rack (1), the upper placing plate (2) is provided with a plurality of bolt holes (22), and the bolt fixing piece (7) is fixedly connected with the upper placing plate (2) through the bolt holes (22).

2. A utility telescopic cart as claimed in claim 1, wherein: the frame (1) comprises a handrail frame (11), a first fixing frame (12) and a second fixing frame (13);

the handrail frame (11), mount (12) with mount two (13) structures are the same, handrail frame (11) are located frame (1) top, mount one (12) are located the corner of frame (1) L type, mount two (13) are located frame (1) bottom top.

3. A utility telescopic cart as claimed in claim 1, wherein: the upper placing plate (2) is L-shaped, and the corner is arc-shaped.

4. A utility telescopic cart as claimed in claim 1, wherein: two limiting grooves (8) are formed in the upper surface of the lower placing plate (3), and two stretching fixing blocks (9) matched with the limiting grooves (8) are arranged on the lower surface of the stretching plate (4).

5. A utility telescopic cart as claimed in claim 1, wherein: the first universal wheel (5) and the second universal wheel (6) are both provided with a plurality of parts, and the lower end of the first universal wheel (5) and the lower end of the second universal wheel (6) are located at the same height.

6. A utility telescopic cart as claimed in claim 1, wherein: bolt mounting (7) handle periphery wall is provided with anti-skidding line, anti-skidding line adopts rubber materials to make.

7. A utility telescopic cart as claimed in claim 1, wherein: the frame (1) is made of an aluminum alloy material.