CN220948019U - Foldable handcart - Google Patents

Abstract

The utility model is applicable to the technical field of trolleys, and provides a foldable trolley which comprises: the trolley comprises wheels, a trolley frame and a trolley hopper, wherein an anti-collision structure is arranged on one side of the trolley frame, armrests are symmetrically arranged on the other side of the trolley frame, folding structures are arranged between the armrests and the trolley frame, each folding structure comprises a positioning block, a connecting rod and a locking bolt, each connecting rod is arranged on one side of each armrest, each positioning block is fixed on two ends of the other side of the trolley frame, each locking bolt is arranged at one end of each positioning block, and the trolley hopper is arranged on the top end of the trolley frame.

Description

Foldable handcart

Technical Field

The utility model belongs to the technical field of trolleys, and particularly relates to a foldable trolley.

Background

With the continuous development of the material handling industry, the market of the trolley is also expanding continuously, the trolley is a manually pushed and pulled carrying vehicle, and the trolley is divided into a single wheel, two wheels, three wheels and four wheels, wherein the single wheel trolley can run on a narrow springboard, a bridge and a small catgut, can turn in situ, and is quite convenient for dumping goods.

The structure of the existing handcart is simpler, and the existing handcart has the defects when in use:

1. When the handcart is not used, the handcart handrail is not convenient to fold, and when the handcart is stored, the handrail occupies storage space, so that the storage effect is affected;

2. When the handcart is used, the anti-collision effect of the frame is poor, and the frame is easy to damage when colliding with other objects, so that a foldable handcart capable of easily solving the problems is necessary to be researched.

Disclosure of utility model

The utility model provides a foldable handcart which aims at solving the problem that handrails of the existing handcart are inconvenient to fold.

The utility model is realized in such a way that a trolley can be easily folded, comprising: wheel, handcart frame and handcart hopper, one side of handcart frame is provided with crashproof structure, the handrail is installed to the symmetry of handcart frame opposite side, all be provided with beta structure between handrail and the handcart frame, wherein, beta structure is including locating piece, connecting rod and lock bolt, the connecting rod is all installed in one side of handrail, the both ends at the handcart frame opposite side are all fixed to the locating piece, lock bolt all sets up the one end at the locating piece, the top at the handcart frame is installed to the handcart hopper, the support is installed to one side of handcart frame bottom, the wheel sets up the opposite side in the handcart frame bottom, the bottom of handcart frame is provided with clearance structure.

Preferably, the anti-collision structure comprises an anti-collision plate, a limiting groove and a buffer spring, wherein the limiting groove is formed in the inner wall of one side of the trolley frame, the buffer spring is uniformly arranged in the limiting groove, the limiting plate is arranged on one side of the buffer spring, and the anti-collision plate is fixed on one side of the limiting plate. The anti-collision structure can protect the trolley frame.

Preferably, the other side of the limiting plate is arranged in the limiting groove, and the limiting plate and the buffer spring form a telescopic structure. Through the setting of extending structure, can improve crashproof efficiency.

Preferably, the limit groove is designed as an arc groove, and the buffer springs are arranged at equal intervals in the limit groove. The buffer effect can be improved through the buffer springs which are arranged at equal intervals.

Preferably, the cleaning structure comprises a cleaning brush, a brush holder, a connecting seat and a limit bolt, wherein the connecting seat is arranged at the bottom end of the trolley frame, the limit bolt is arranged at two ends of the connecting seat, the brush holder is arranged at the bottom end of the connecting seat, and the cleaning brush is arranged at one side of the brush holder. The cleaning structure can clean the wheels.

Preferably, the limit bolts are symmetrically arranged, and the limit bolts are vertically and centrally symmetrically distributed through the connecting seat. The stability of the brush holder installation can be improved through the limit bolts which are symmetrically arranged.

Preferably, the width of the connecting rod is smaller than that of the trolley frame, and the connecting rod and the trolley frame are in a hinged design. The armrests can be folded by the arrangement of the hinge structure.

Compared with the prior art, the embodiment of the application has the following main beneficial effects:

The locking bolts are arranged at the two ends of the other side of the trolley frame, the locking bolts are rotated, the locking bolts are withdrawn from the inside of the handrails, the fixing restriction on the handrails is released, the handrails are moved towards the direction close to the trolley hopper, the purpose of folding the handrails can be achieved, and the size of the trolley is reduced for storage;

Through the anticollision board that sets up in handcart frame one side, under the cushioning effect of anticollision board and buffer spring, can strengthen the anticollision performance of handcart frame one side, realize the purpose to its protection, avoid the handcart frame to collide with other objects and appear the condition of damaging;

Through the cleaning brush that sets up in the handcart frame bottom, at the rolling in-process of wheel, the cleaning brush can sweep off its surface attached impurity granule, realizes the purpose to its clearance, lifts off stop bolt, can dismantle the cleaning brush and change.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A in accordance with the present utility model;

FIG. 4 is a schematic top view of a cross-sectional structure of an impact structure of the present utility model;

FIG. 5 is a schematic elevational view of a cleaning structure of the present utility model;

In the figure: 1. a wheel; 2. an anti-collision structure; 201. an anti-collision plate; 202. a limiting plate; 203. a limit groove; 204. a buffer spring; 3. a trolley frame; 4. cleaning the structure; 401. cleaning brushes; 402. a brush holder; 403. a connecting seat; 404. a limit bolt; 5. a bracket; 6. an armrest; 7. a folding structure; 701. a positioning block; 702. a connecting rod; 703. a locking bolt; 8. and a trolley bucket.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Embodiments of the present utility model provide a collapsible cart, as shown in fig. 1-5, comprising: wheel 1, handcart frame 3 and handcart hopper 8, handrail 6 is installed to the symmetry of handcart frame 3 opposite side, all is provided with beta structure 7 between handrail 6 and the handcart frame 3, wherein, beta structure 7 is including locating piece 701, connecting rod 702 and locking bolt 703, connecting rod 702 is all installed in one side of handrail 6, the both ends at the handcart frame 3 opposite side are all fixed to locating piece 701, locking bolt 703 all sets up the one end at locating piece 701, the width of connecting rod 702 is less than the width of handcart frame 3, connecting rod 702 is articulated design with handcart frame 3.

The trolley hopper 8 is arranged at the top end of the trolley frame 3, the bracket 5 is arranged on one side of the bottom end of the trolley frame 3, and the wheels 1 are arranged on the other side of the bottom end of the trolley frame 3.

It should be noted that, because the present handcart is not used, be convenient for fold up handcart handrail 6, accomodate the handcart, handrail 6 can occupy the accommodation space, influences the effect of accomodating, consequently, in order to solve above-mentioned problem, this scheme can realize folding up the purpose of handrail 6 through the beta structure 7 of addding.

Specifically, in this embodiment, during the use, load the material through the handcart hopper 8, workman holds handrail 6, promotes forward, carries the material, and when not using, rotates locking bolt 703, withdraws from the inside of handrail 6 with locking bolt 703, releases the fixed restriction to handrail 6, folds handrail 6 to the direction that is close to handcart hopper 8, reduces the volume of handcart to accomodate, improve the effect of accomodating.

In a further preferred embodiment of the present utility model, an anti-collision structure 2 is disposed on one side of the cart frame 3, the anti-collision structure 2 includes an anti-collision plate 201, a limiting plate 202, a limiting groove 203 and a buffer spring 204, the limiting groove 203 is disposed on an inner wall of one side of the cart frame 3, the buffer spring 204 is uniformly installed inside the limiting groove 203, the limiting plate 202 is installed on one side of the buffer spring 204, the anti-collision plate 201 is fixed on one side of the limiting plate 202, the other side of the limiting plate 202 is disposed inside the limiting groove 203, the limiting plate 202 and the buffer spring 204 form a telescopic structure, the limiting groove 203 is in an arc-shaped groove design, and the buffer springs 204 are arranged at equal intervals inside the limiting groove 203.

In this embodiment, the anti-collision performance of one side of the trolley frame 3 can be enhanced to a certain extent through the buffer action of the anti-collision plate 201 and the buffer spring 204, so that the trolley frame 3 is prevented from being damaged due to collision with other objects, and the use effect is improved.

In a further preferred embodiment of the present utility model, a cleaning structure 4 is disposed at the bottom end of the cart frame 3, the cleaning structure 4 includes a cleaning brush 401, a brush holder 402, a connection seat 403 and a limit bolt 404, the connection seat 403 is mounted at the bottom end of the cart frame 3, the limit bolts 404 are all mounted at two ends of the connection seat 403, the brush holder 402 is disposed at the bottom end of the connection seat 403, the cleaning brush 401 is mounted at one side of the brush holder 402, the limit bolts 404 are symmetrically disposed, and the limit bolts 404 are vertically and centrally symmetrically distributed through the connection seat 403.

In this embodiment, in the process of rolling the wheel 1, the cleaning brush 401 can clean the impurity particles attached to the surface of the cleaning brush, so as to avoid the impurity particles from affecting the rolling efficiency of the wheel 1, and when the cleaning brush 401 needs to be replaced, the limiting bolt 404 is detached, so that the fixing restriction on the cleaning brush 401 is released, and the cleaning brush can be detached for replacement.

It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.

In the several embodiments provided by the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, and such partitioning of the above-described elements may be implemented in other manners, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.

The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims (7)

1. But light folding handcart, its characterized in that includes:

The trolley comprises wheels (1), a trolley frame (3) and a trolley hopper (8);

An anti-collision structure (2) is arranged on one side of the hand-push frame (3), and armrests (6) are symmetrically arranged on the other side of the hand-push frame (3);

folding structures (7) are arranged between the handrails (6) and the trolley frame (3);

The folding structure (7) comprises a positioning block (701), a connecting rod (702) and a locking bolt (703);

the connecting rods (702) are all arranged on one side of the handrail (6);

The positioning blocks (701) are fixed at two ends of the other side of the hand-push frame (3);

The locking bolts (703) are arranged at one end of the positioning block (701);

The trolley hopper (8) is arranged at the top end of the trolley frame (3);

Support (5) are installed to one side of handcart frame (3) bottom, wheel (1) set up the opposite side at handcart frame (3) bottom, the bottom of handcart frame (3) is provided with clearance structure (4).

2. The easy folding cart according to claim 1, wherein the anti-collision structure (2) comprises an anti-collision plate (201), a limiting plate (202), a limiting groove (203) and a buffer spring (204);

the limiting groove (203) is arranged on the inner wall of one side of the trolley frame (3);

the buffer springs (204) are uniformly arranged in the limiting grooves (203);

the limiting plate (202) is arranged on one side of the buffer spring (204);

The anti-collision plate (201) is fixed on one side of the limiting plate (202).

3. The easy folding cart according to claim 2, wherein the other side of the limiting plate (202) is disposed inside the limiting groove (203), and the limiting plate (202) and the buffer spring (204) form a telescopic structure.

4. The easy folding cart according to claim 2, wherein the limit groove (203) is designed as an arc groove, and the buffer springs (204) are arranged at equal intervals inside the limit groove (203).

5. The foldable trolley as claimed in claim 1, wherein the cleaning structure (4) comprises a cleaning brush (401), a brush holder (402), a connecting seat (403) and a limit bolt (404), the connecting seat (403) is installed at the bottom end of the trolley frame (3), the limit bolts (404) are installed at two ends of the connecting seat (403), the brush holder (402) is arranged at the bottom end of the connecting seat (403), and the cleaning brush (401) is installed at one side of the brush holder (402).

6. The easy folding cart according to claim 5, wherein the limit bolts (404) are symmetrically arranged, and the limit bolts (404) are vertically and centrally symmetrically distributed through the connecting base (403).

7. The easy-folding trolley according to claim 1, characterized in that the width of the connecting rod (702) is smaller than the width of the trolley frame (3), and the connecting rod (702) is hinged with the trolley frame (3).