CN220349730U

CN220349730U - Folding cart

Info

Publication number: CN220349730U
Application number: CN202322078598.3U
Authority: CN
Inventors: 郭权权
Original assignee: Coriton Instrument Co ltd
Current assignee: Coriton Instrument Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-01-16
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to a folding cart, which comprises a supporting rod, wherein one end of the supporting rod is connected with a detachable and/or foldable cart panel, and the other end of the supporting rod is connected with a connecting piece; the connecting piece is connected with one or more mounting pieces which can be rotatably folded and are used for mounting a plurality of trolley wheels, and the folding direction of the mounting pieces when folded and retracted is along the direction facing or deviating from the supporting rod; use the novel folding shallow of this application, shallow panel can adopt and dismantle or collapsible packing up, and the installed part can adopt the orientation of orientation or deviating from the bracing piece to rotate folding mode and pack up, adopts this kind of structural design after, pack up and expand all very conveniently, has also made things convenient for the transportation simultaneously.

Description

Folding cart

Technical Field

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

Background

The cart is a common mobile tool and has wide application in various fields such as medical treatment; the medical trolley adopted at present does not have a storage function, or can only be stored through simple height adjustment, the whole volume (especially the supporting leg part) is large, all parts of the trolley need to be detached in the transportation process, the transportation is not facilitated, and the disassembly and assembly operations are very complicated.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a folding cart aiming at the defects in the prior art.

The technical scheme adopted for solving the technical problems is as follows:

a folding cart is constructed, wherein the folding cart comprises a supporting rod, one end of the supporting rod is connected with a detachable and/or foldable cart panel, and the other end of the supporting rod is connected with a connecting piece; the connecting piece is connected with one or more rotatable and foldable installation pieces for installing a plurality of trolley wheels, and the folding direction of the installation pieces when folded and retracted is along the direction facing or deviating from the supporting rod.

The utility model discloses a folding cart, wherein a connecting piece is plate-shaped, the upper surface of the connecting piece is connected with a supporting rod, and a mounting piece is a supporting plate which is connected with the connecting piece in a longitudinal rotation way; the connecting piece is provided with a locking piece for locking the support plate in the unfolded state.

The folding cart provided by the utility model has the advantages that the rotating connection part of the support plate and the connecting piece is positioned at the non-edge position of the upper surface of the connecting piece.

The folding cart disclosed by the utility model is characterized in that a plurality of support plates are arranged; an elastic pad is arranged above the connecting piece and connected with the support plates; the upper surface and the lower surface of the elastic pad are respectively provided with a bending groove, and the bending grooves correspond to the rotating connection positions of the support plates and the connecting pieces one by one.

The folding cart disclosed by the utility model is characterized in that the locking piece is a locking nut, and the support plate is provided with a screw hole matched with the locking nut.

The utility model discloses a folding cart, wherein a plurality of support arms which are provided with cart wheels in a one-to-one correspondence are arranged on a support plate.

The folding cart disclosed by the utility model is characterized in that a plurality of support plates are arranged, and the support plates are uniformly distributed along the support rods.

The folding cart disclosed by the utility model is characterized in that the supporting rods are telescopic rods.

The folding trolley disclosed by the utility model is characterized in that a foldable piece is arranged at the end part of the supporting rod, a sliding groove is formed in the foldable piece, and a sliding block matched with the sliding groove is fixed on the lower surface of the trolley panel; the foldable piece is provided with an adjusting and abutting piece for abutting the sliding block.

The folding trolley disclosed by the utility model comprises a folding piece and a folding piece, wherein the folding piece comprises a rotating shaft and a C-shaped sleeve sleeved on the rotating shaft, and the opening ends of the C-shaped sleeve are provided with extension edges; the two extension sides are connected through screws, and any extension side is connected with the end part of the support rod; the rotary shaft is fixedly provided with an installation seat, and the installation seat is provided with the sliding groove.

The utility model has the beneficial effects that: use the novel folding shallow of this application, shallow panel can adopt and dismantle or collapsible packing up, and the installed part can adopt the orientation of orientation or deviating from the bracing piece to rotate folding mode and pack up, adopts this kind of structural design after, pack up and expand all very conveniently, has also made things convenient for the transportation simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:

FIG. 1 is a schematic view showing the structure of a folding cart in an unfolded state according to a preferred embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic view showing a structure of a folding cart in an unfolded state with a view angle obliquely upward according to a preferred embodiment of the present utility model;

FIG. 4 is an enlarged view of a folding cart panel according to a preferred embodiment of the present utility model;

FIG. 5 is a schematic view showing a folding state structure of a folding cart according to a preferred embodiment of the present utility model;

fig. 6 is a schematic view showing another angle folding state structure of the folding cart according to the preferred embodiment of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

The folding cart of the preferred embodiment of the utility model, as shown in fig. 1, referring to fig. 2-6, comprises a support rod 1, wherein one end of the support rod 1 is connected with a detachable and/or foldable cart panel 2, and the other end of the support rod 1 is connected with a connecting piece 3; the connecting piece 3 is connected with one or more mounting pieces 4 which can be rotatably folded and are provided with a plurality of trolley wheels 5, and the folding direction of the mounting pieces 4 is along the direction facing or deviating from the supporting rod 1 when the mounting pieces 4 are folded and retracted;

use the novel folding shallow of this application, shallow panel 2 can adopt and dismantle or collapsible packing up, and installed part 4 (take push away wheel 5) can adopt orientation or deviate from the direction of bracing piece 1 and rotate folding mode and pack up, adopt this kind of structural design after, pack up and expand all very conveniently, also made things convenient for the transportation simultaneously.

Preferably, the connecting piece 3 is plate-shaped, the upper surface of the connecting piece is connected with the supporting rod 1, and the mounting piece 4 is a supporting plate connected with the connecting piece in a longitudinal rotation way; the connecting piece 3 is provided with a locking piece 6 for locking the support plate in the unfolded state;

the plate-shaped connecting piece 3 and the support plate form are adopted, so that the support plate can be conveniently installed with a larger installation area and can be stressed in a dispersed manner, and meanwhile, the overall thickness is kept small, and the weight is relatively small; of course, other conventional shapes may be modified without regard to thickness and weight, and conventional alternatives based on such shapes are also within the scope of the present application;

the locking member 6 is used for locking the support plate in the unfolded state, and one preferred embodiment is as follows: the locking piece 6 is a locking nut, the support plate is provided with a screw hole 40 matched with the locking nut, the support plate which is transversely unfolded is locked by the matching of the locking nut and the screw hole 40 during installation, otherwise, the support plate can be rapidly disassembled, and the operation is convenient;

it will be appreciated that the locking element 6 may also be provided by other means, such as a snap-fit, and that alternatives based on such conventional locking means are likewise within the scope of the present application.

Preferably, the rotation connection part of the support plate and the connecting piece 3 is positioned at a non-edge position of the upper surface of the connecting piece 3; by adopting the design, the lock nut has a better installation position, and the joint part of the support plate and the connecting piece 3 can be better stressed when the lock nut is unfolded;

preferably, the rotation connection of the support plate and the connecting piece 3 can be implemented by adopting a hinge 8 and the like.

Preferably, the support plate is provided with a plurality of support plates; an elastic pad 7 is arranged above the connecting piece 3, and the elastic pad 7 is connected with a plurality of support plates; bending grooves 70 are formed in the upper surface and the lower surface of the elastic pad 7, and the bending grooves 70 correspond to the rotating connection positions of the support plates and the connecting pieces one by one; the aim of adopting this design mode is that: firstly, when needing to expand, the elastic pad can provide certain elastic force and assist a plurality of extension boards to expand fast, secondly, the elastic pad also is used for covering accessories such as lock nuts, hinges and the like, and the integrity and the aesthetic property are ensured, and thirdly, the elastic pad can play a certain protection role, for example, people or objects carelessly collide with the connecting piece 3, and can be protected through the elastic pad.

Preferably, the support plate is provided with a plurality of support arms 41 which are correspondingly provided with the push wheels 5 one by one, and the support plate (comprising the support arms) can be in C-shaped, W-shaped, U-shaped and the like; when a plurality of support plates are designed, a C-shaped structure is preferably adopted, and when only one support plate is designed, a U-shaped structure can be adopted, at the moment, the bottom end of the U-shaped structure is rotationally connected with the connecting piece 3, and the push wheel 5 is arranged at four corners of the U-shaped structure; of course, it is understood that other designs are possible as desired, and that solutions based on simple transformations of such shapes are likewise within the scope of protection of the present application.

Preferably, a plurality of support plates are arranged and are uniformly distributed along the support rods; the design is mainly aimed at uniform stress and more beautiful.

Preferably, the support rod 1 is a telescopic rod; after the telescopic rod is adopted, the whole body can be further reduced, and the portability is greatly improved; the structure of telescopic link adopts current extending structure can, and this is not repeated.

Preferably, the end part of the supporting rod 1 is provided with a foldable piece 8, the foldable piece 8 is provided with a chute 830, and the lower surface of the cart panel 2 is fixedly provided with a sliding block 20 matched with the chute; the foldable member 8 is provided with an adjusting abutting member 84 abutting the slider; by adopting the design mode, the cart panel 2 can be rotated and folded, and also can be detached to be independently stored (the sliding block 20 is separated from the sliding groove 830), so that the overall applicability is improved.

Preferably, the foldable member 8 comprises a rotating shaft 80 and a C-shaped sleeve 81 sleeved on the rotating shaft, and the opening ends of the C-shaped sleeve 81 are provided with extension edges 82; the two extension edges 82 are connected by screws (when connected, the two extension edges can tightly hold the rotating shaft to realize locking, otherwise, the two extension edges are unlocked), and any extension edge is connected with the end part of the support rod 1; the rotating shaft 80 is fixedly provided with a mounting seat 83, and the mounting seat 83 is provided with a sliding groove 830; the structure is simple, the cost is low, and the operation is convenient; of course, the foldable element can also be replaced by other existing folding structures, and the solution obtained based on the simple replacement of the folding structure is also within the scope of protection of the present application.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims

1. The folding cart is characterized by comprising a supporting rod, wherein one end of the supporting rod is connected with a detachable and/or foldable cart panel, and the other end of the supporting rod is connected with a connecting piece; the connecting piece is connected with one or more rotatable and foldable installation pieces for installing a plurality of trolley wheels, and the folding direction of the installation pieces when folded and retracted is along the direction facing or deviating from the supporting rod.

2. The folding cart of claim 1 wherein said connector is plate-like and has an upper surface connected to said support bar, said mounting member being a support plate rotatably connected to said connector in a longitudinal direction; the connecting piece is provided with a locking piece for locking the support plate in the unfolded state.

3. The folding cart of claim 2 wherein the pivotal connection of said support plate to said connector is at a non-marginal location on the upper surface of said connector.

4. A folding cart according to claim 2 or 3, wherein the support plate is provided with a plurality of support plates; an elastic pad is arranged above the connecting piece and connected with the support plates; the upper surface and the lower surface of the elastic pad are respectively provided with a bending groove, and the bending grooves correspond to the rotating connection positions of the support plates and the connecting pieces one by one.

5. A folding cart according to claim 2 or 3, wherein the locking member is a lock nut, and the support plate is provided with a screw hole which is matched with the lock nut.

6. A folding cart according to claim 2 or 3, wherein the support plate is provided with a plurality of support arms on which the cart wheels are mounted in a one-to-one correspondence.

7. A folding cart according to claim 2 or 3 wherein a plurality of said support plates are provided and a plurality of said support plates are evenly distributed along said support bar.

8. A folding cart according to any of claims 1-3 wherein said support bar is a telescoping bar.

9. A folding cart according to any one of claims 1-3, wherein a foldable member is provided at an end of the support bar, a chute is provided on the foldable member, and a slider engaged with the chute is fixed to a lower surface of the cart panel; the foldable piece is provided with an adjusting and abutting piece for abutting the sliding block.

10. The folding cart of claim 9 wherein said foldable member comprises a shaft and a C-shaped sleeve over said shaft, said C-shaped sleeve having an open end provided with an extension; the two extension sides are connected through screws, and any extension side is connected with the end part of the support rod; the rotary shaft is fixedly provided with an installation seat, and the installation seat is provided with the sliding groove.