CN218805909U

CN218805909U - Folding cart

Info

Publication number: CN218805909U
Application number: CN202222768072.3U
Authority: CN
Inventors: 李玉龙; 王志栓
Original assignee: Hebei Chengming Fire Equipment Co ltd
Current assignee: Hebei Chengming Fire Equipment Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-04-07
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a shallow technical field provides a folding shallow, including bearing the seat, the equal fixed mounting in four corners of bearing the seat lower surface has the universal wheel, the equal fixed mounting in both sides has fixed frame, two sets of around bearing seat upper surface left end all rotate in the fixed frame and install fixed sleeve. Through the technical scheme, the shallow of having solved among the prior art is generally fixed structure, inconvenient regulation and folding, the big or small specification of the base that carries cargo of shallow is also fixed, the commonality is relatively poor, and unpractical problem, through fixed sleeving, telescopic strut, extension board and stop gear's cooperation is used, stretch or shrink to telescopic strut, can adjust the upper and lower position of horizontal pole, conveniently be applicable to the different user of height, the extension board can increase the area of bearing the seat, also can fold to bearing the seat when not using, stop gear makes things convenient for fixed sleeving spacing and folding, moreover, the steam generator is simple in structure, and convenient for operation, the shallow practicality has been improved.

Description

Folding cart

Technical Field

The utility model relates to a shallow technical field, it is specific, relate to a folding shallow.

Background

The cart is a transporting vehicle which is pushed and pulled by human power, has low manufacturing cost, simple maintenance, convenient operation and light dead weight, can work in places where the motor vehicle is inconvenient to use, and is very convenient for transporting lighter objects in short distance. The structure of the cart mainly comprises a loading base, wheels and other components. The cart is a common tool in daily life, and is mainly used in places needing goods transportation, shopping, catering and the like.

However, the existing cart is generally of a fixed structure, is inconvenient to adjust and fold, and the size and specification of the cargo carrying base of the cart are also fixed, so that the universality is poor and the cart is not practical.

SUMMERY OF THE UTILITY MODEL

The utility model provides a folding shallow, the shallow of having solved among the prior art is generally fixed structure, inconvenient regulation and folding, the size and specification of the base that carries cargo of shallow also is fixed, the commonality is relatively poor, and impracticable problem, through the fixed sleeving, telescopic strut, extension board and stop gear's cooperation is used, stretch or shrink to telescopic strut, can adjust the upper and lower position of horizontal pole, conveniently be applicable to the different user of height, the extension board can increase the area of bearing the seat, also can fold to bearing the seat when not using, stop gear makes things convenient for fixed sleeving spacing and folding, moreover, the steam generator is simple in structure, and convenient for operation has improved this shallow practicality.

The technical scheme of the utility model as follows: the utility model provides a folding cart, is including bearing the seat, bear the equal fixed mounting in four corners of seat lower surface and have the universal wheel, bear the equal fixed mounting in both sides around the seat upper surface left end and have fixed frame, it is two sets of all rotate in the fixed frame and install fixed sleeving, it is two sets of all peg graft in the fixed sleeving has telescopic strut, and is two sets of telescopic strut top level fixed mounting has the horizontal pole, it is provided with the extension board to bear the seat upper surface, the extension board is total two sets of, and is two sets of the extension board passes through the hinge and is connected with bearing the seat rotation.

As a preferred embodiment of the utility model, be provided with stop gear on the fixed frame, stop gear includes spacing frame, gag lever post and spacing groove.

As an optimal implementation mode of the utility model, the setting of spacing frame is at fixed frame one side middle part, the jack has been seted up at spacing frame middle part.

As an embodiment of the present invention, the limiting rod is inserted into the insertion hole, and the limiting rod is arranged in the fixing frame, and the one end of the limiting rod is fixedly mounted with the limiting block.

As an optimal implementation mode of the utility model, the stopper is close to one side fixedly connected with spring of gag lever post, the spring cup joints in the gag lever post outside, and the other end and the spacing frame inner wall fixed connection of spring.

As an optimal implementation mode of the utility model, the spacing groove is seted up in fixed sleeving one side bottom, the spacing inslot is arranged in to the stopper, and the big or small specification looks adaptation of stopper and spacing groove.

As an embodiment of the present invention, the top of one side of the fixing sleeve is provided with a set screw, and the set screw is arranged in the fixing sleeve and one end of the fixing sleeve is abutted against the outer wall of the telescopic supporting rod.

The utility model discloses a theory of operation and beneficial effect do:

the utility model discloses in, use through the cooperation of fixed sleeving, telescopic support, extension board and stop gear, stretch or shrink telescopic support, can adjust the upper and lower position of horizontal pole, conveniently be applicable to the different user of height, the extension board can increase the area of bearing the seat, also can fold when not using and bear on the seat, stop gear makes things convenient for fixed sleeving spacing and folding, simple structure, and convenient operation has improved this shallow practicality.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic front view of embodiment 1 of the present invention;

fig. 2 is an expansion schematic diagram of a support plate in embodiment 1 of the present invention;

fig. 3 is a schematic front view of embodiment 2 of the present invention.

In the figure: 1. a universal wheel; 2. a bearing seat; 3. a fixing frame; 4. fixing the sleeve; 5. a set screw; 6. a telescopic strut; 7. a cross bar; 8. a hinge; 9. a support plate; 10. a jack; 11. a limiting rod; 12. a limiting frame; 13. a spring; 14. a limiting block; 15. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1-2, the present embodiment provides a folding cart, including bearing seat 2, four groups of universal wheels 1 are respectively fixed mounting at four corners of bearing seat 2 lower surface, convenient removal, two sets of fixed frames 3 are respectively fixed mounting in the front and back both sides of bearing seat 2 upper surface left end, all rotate in two sets of fixed frames 3 and install fixed sleeve 4, make things convenient for the folding of fixed sleeve 4, all peg graft in two sets of fixed sleeve 4 and have telescopic strut 6, two sets of telescopic strut 6 top horizontal fixed mounting has horizontal pole 7, horizontal pole 7 can be used as the handle by the user, stretch or shrink telescopic strut 6, adjust the upper and lower height of horizontal pole 7, the staff that is convenient for the height difference uses, bearing seat 2 upper surface is provided with two sets of extension boards 9, two sets of extension boards 9 rotate with bearing seat 2 through hinge 8 and are connected, support board 9 rotates, expand extension board 9, can increase the bearing area of bearing seat 2.

In this embodiment, a set screw 5 is arranged at the top of one side of the fixing sleeve 4, and one end of the set screw 5 arranged in the fixing sleeve 4 abuts against the outer wall of the telescopic supporting rod 6 to fix the position of the telescopic supporting rod 6.

Example 2

As shown in fig. 3, based on the same conception as above embodiment 1, this embodiment has still provided, a folding shallow, including stop gear, be provided with stop gear on the fixed frame 3, stop gear includes spacing frame 12, gag lever post 11 and spacing groove 15, spacing groove 15 is seted up in fixed sleeve 4 one side bottom, spacing frame 12 communicates with fixed frame 3 one side middle part, jack 10 has been seted up at spacing frame 12 middle part, gag lever post 11 is pegged graft in jack 10, the one end fixed mounting that fixed frame 3 was arranged in to gag lever post 11 has stopper 14, stopper 14 is arranged in spacing groove 15, and stopper 14 and the big small dimension looks adaptation of spacing groove 15.

In this embodiment, stopper 14 is close to one side fixedly connected with spring 13 of gag lever post 11, and spring 13 cup joints in the gag lever post 11 outside, and spring 13's the other end and 12 inner wall fixed connections of spacing frame make things convenient for the resetting of stopper 14.

Through left pull gag lever post 11, gag lever post 11 drives stopper 14 at the in-process of left motion and compresses spring 13 left, rotates fixing sleeve 4 to vertical position again, loosens gag lever post 11, and spring 13 moves right owing to resume deformation drive stopper 14, pushes up stopper 14 into spacing groove 15 in, carries out spacing fixed, simple structure, convenient operation to fixing sleeve 4.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The utility model provides a folding cart, its characterized in that, including bearing the seat, the equal fixed mounting in four corners of bearing the seat lower surface has the universal wheel, the equal fixed mounting in both sides has fixed frame, two sets of around bearing the seat upper surface left end all rotate in the fixed frame and install fixed sleeve pipe, and is two sets of all pegged graft in the fixed sleeve and have telescopic strut, and are two sets of telescopic strut top level fixed mounting has the horizontal pole, it is provided with the extension board to bear the seat upper surface, the extension board is total two sets of, and is two sets of the extension board passes through the hinge and rotates with bearing the seat to be connected.

2. The folding cart of claim 1, wherein the fixed frame is provided with a limiting mechanism, and the limiting mechanism comprises a limiting frame, a limiting rod and a limiting groove.

3. The foldable stroller as claimed in claim 2, wherein the position-limiting frame is disposed at a middle portion of one side of the fixing frame, and the middle portion of the position-limiting frame is formed with an insertion hole.

4. The foldable stroller as claimed in claim 2, wherein the stop rod is inserted into the insertion hole, and a stop block is fixedly mounted at an end of the stop rod disposed in the fixing frame.

5. The folding cart according to claim 4, wherein a spring is fixedly connected to one side of the limiting block close to the limiting rod, the spring is sleeved on the outer side of the limiting rod, and the other end of the spring is fixedly connected to the inner wall of the limiting frame.

6. The folding cart according to claim 5, wherein the limiting groove is formed in the bottom of one side of the fixing sleeve, the limiting block is arranged in the limiting groove, and the limiting block is matched with the limiting groove in size and specification.

7. The foldable stroller as claimed in claim 1, wherein a set screw is disposed on a top portion of one side of the fixing sleeve, and one end of the set screw disposed in the fixing sleeve abuts against an outer wall of the telescopic strut.