CN221113977U

CN221113977U - Foldable trolley

Info

Publication number: CN221113977U
Application number: CN202323574469.XU
Authority: CN
Inventors: 王如珺
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-06-11
Anticipated expiration: 2033-12-26

Abstract

The utility model discloses a foldable trolley, which belongs to the technical field of trolleys and particularly relates to a foldable trolley which comprises a trolley body, wherein the trolley body is in a hollow rectangular grid trolley shape with an open top, mounting blocks are symmetrically arranged on the front side and the rear side of the trolley body in a left-right manner, rotating shafts are rotatably arranged in the middle of the side walls of the mounting blocks, locking members for locking the rotating shafts to rotate are arranged on the mounting blocks, front supporting legs are respectively arranged at the end parts of two rotating shafts on the left side, and rear supporting legs are respectively arranged at the end parts of two rotating shafts on the right side. According to the utility model, when the rotating shaft is required to be rotated, the height of the clamping block is adjusted through the knob, so that the clamping block is pulled out from the space between adjacent teeth of the gear, at the moment, the two front supporting legs can be rotated by 250 degrees along the pointer by taking the rotating shaft as the shaft, and the two rear supporting legs can be rotated by 70 degrees along the pointer by taking the rotating shaft as the shaft, so that the front supporting legs and the rear supporting legs are folded, the occupied space of the whole body is reduced, the clamping block is conveniently placed into a car trunk, and the clamping block is convenient for a user to use in outdoor camping or other places.

Description

Foldable trolley

Technical Field

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

Background

With the gradual improvement of the living standard of people, people going out from driving to play are more and more, when people go out to camp or play, people often put in various equipment, foods and the like in a car trunk, and the articles usually need people to carry by themselves, so that the people are very laborious, and therefore, a foldable trolley needs to be developed.

Disclosure of utility model

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a collapsible cart, comprising:

The vehicle body is in a rectangular grid vehicle shape with an open top and a hollow core;

The mounting block is symmetrically arranged on the front side surface and the rear side surface of the vehicle body in a left-right mode, a rotating shaft is arranged in the middle of the side wall of the mounting block in a rotating mode, a locking component for locking the rotating shaft to rotate is arranged on the mounting block, front supporting legs are respectively arranged at the end parts of the two rotating shafts on the left side, rear supporting legs are respectively arranged at the end parts of the two rotating shafts on the right side, and wheels are respectively arranged at the bottoms of the front supporting legs and the rear supporting legs;

When the two front supporting legs and the rear supporting legs are perpendicular to the bottom surface of the vehicle body, the wheels are used in contact with the ground;

After the two front support legs rotate for 250 degrees along the pointer by taking the rotating shaft as an axis, the front support legs are positioned on the front side surface and the rear side surface of the vehicle body; and after the two rear supporting legs rotate by 70 degrees along the pointer by taking the rotating shaft as an axis, the rear supporting legs are positioned on the front side surface and the rear side surface of the vehicle body.

As a preferred embodiment of the foldable cart according to the present utility model, wherein: the automobile body is formed by crisscross stainless steel thick wire clearance welding, the border department of automobile body is circular-arc.

As a preferred embodiment of the foldable cart according to the present utility model, wherein: the right side of automobile body is provided with push-and-pull handrail, push-and-pull handrail holds the department and is provided with the antiskid cover.

As a preferred embodiment of the foldable cart according to the present utility model, wherein: and each wheel is provided with a brake pad, and a reinforcing connecting rod is arranged between each front supporting leg and each rear supporting leg.

As a preferred embodiment of the foldable cart according to the present utility model, wherein: the mounting block is provided with the mounting bracket near one side of automobile body, the tip rotation of pivot is located the inner chamber of mounting bracket, locking member is including setting up the gear that is located the mounting bracket inner chamber on the pivot pole body, the roof spiro union of mounting bracket runs through and is provided with vertical screw rod, the bottom of screw rod is provided with the fixture block through the bearing frame rotation, the fixture block is used for the card to go into between the adjacent tooth of gear.

As a preferred embodiment of the foldable cart according to the present utility model, wherein: the top of fixture block is provided with vertical guide bar, the pole body of guide bar slides out the roof of mounting bracket, the top of screw rod is provided with the knob.

As a preferred embodiment of the foldable cart according to the present utility model, wherein: the left side of automobile body is provided with the opening, the left side of automobile body articulates and is provided with the open-ended side of adaptation and opens the rack, be provided with the extension spring between open the rack and the automobile body, the extension spring pulls open the rack side and hugs closely automobile body left side border.

The beneficial effects of the utility model are as follows: when the rotating shaft is required to be rotated, the height of the clamping block is adjusted through the knob, so that the clamping block is pulled out from the space between adjacent teeth of the gear, at the moment, the two front supporting legs can rotate 250 degrees along the pointer by taking the rotating shaft as an axis, the two rear supporting legs can rotate 70 degrees along the pointer by taking the rotating shaft as an axis, the front supporting legs and the rear supporting legs are folded, the occupied space of the whole body is reduced, the vehicle trunk is conveniently placed, and a user can conveniently use the vehicle trunk in outdoor camping or other places.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic view of the structure of the device of the present utility model in use;

FIG. 2 is a schematic view of the device of the present utility model when folded;

FIG. 3 is a schematic side view of the mounting block and mounting bracket of the present utility model;

FIG. 4 is a schematic view of the internal components of the mounting bracket of the present utility model;

FIG. 5 is a schematic view of the structure of the raised latch of FIG. 4 according to the present utility model;

FIG. 6 is a schematic view of the structure of the screw, cartridge, guide bar, etc. according to the present utility model;

Fig. 7 is a schematic structural view of a second embodiment of the present utility model.

In the figure: the vehicle body 100, the push-pull armrest 110, the side-opening net frame 120, the tension spring 130, the mounting block 200, the rotating shaft 210, the front supporting leg 220, the rear supporting leg 230, the wheels 240, the reinforcing connecting rod 250, the mounting frame 300, the gear 310, the screw 320, the clamping block 330, the knob 340, the guide rod 350 and the bearing seat 360.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-6, a schematic structural diagram of an embodiment of a foldable cart according to the present utility model is shown, and referring to fig. 1-6, a foldable cart is described in detail.

A foldable cart, comprising a cart body 100, wherein the cart body 100 is in a shape of a hollow rectangular grid cart with an open top;

The front and rear sides of the car body 100 are symmetrically provided with mounting blocks 200, the middle part of the side wall of each mounting block 200 is rotatably provided with a rotating shaft 210, each mounting block 200 is provided with a locking component for locking the rotating shafts 210 to rotate, the end parts of the two rotating shafts 210 on the left side are respectively provided with front supporting legs 220, the end parts of the two rotating shafts 210 on the right side are respectively provided with rear supporting legs 230, and the bottoms of the front supporting legs 220 and the rear supporting legs 230 are respectively provided with wheels 240;

When the two front support legs 220 and the rear support leg 230 are perpendicular to the bottom surface of the vehicle body 100, the wheels 240 are used in contact with the ground, and are in a use state at the moment;

After the two front support legs 220 rotate by 250 degrees along the pointer by taking the rotating shaft 210 as an axis, the front support legs 220 are positioned on the front side and the rear side of the vehicle body 100; after the two rear support legs 230 are rotated by 70 ° about the rotation shaft 210 as an axis, the rear support legs 230 are positioned on the front and rear sides of the vehicle body 100 in a folded state.

Further, the vehicle body 100 is formed by welding criss-cross stainless steel thick wires in a clearance mode, the edge of the vehicle body 100 is arc-shaped, and the edge arc is beneficial to use.

Further, a push-pull handrail 110 is arranged on the right side of the vehicle body 100, an anti-slip cover is arranged at the hand-holding position of the push-pull handrail 110, and the push-pull handrail 110 is convenient to push the device to move.

Further, a brake pad is provided on each wheel 240, and a reinforcement link 250 is provided between the two front support legs 220 and the two rear support legs 230, so that stability of the rear support legs 230 is enhanced by the provided reinforcement links 250.

Further, one side that installation piece 200 is close to automobile body 100 is provided with mounting bracket 300, the tip rotation of pivot 210 is located the inner chamber of mounting bracket 300, locking member is including setting up the gear 310 that is located the inner chamber of mounting bracket 300 on the pivot 210 shaft, the roof spiro union of mounting bracket 300 runs through and is provided with vertical screw 320, the bottom of screw 320 is provided with fixture block 330 through bearing frame 360 rotation, fixture block 330 is used for clamping into between the adjacent tooth of gear 310, the top of fixture block 330 is provided with vertical guide bar 350, the shaft of guide bar 350 slides out the roof of mounting bracket 300, through the guide bar 350 that sets up, make fixture block 330 self unable rotate, can only go up and down, avoid its activity when clamping into between the adjacent tooth of gear 310, the top of screw 320 is provided with knob 340, conveniently drive screw 320 through knob 340 and rotate.

In a specific use process, when the rotating shaft 210 needs to be rotated, the height of the clamping block 330 is adjusted through the knob 340, so that the clamping block 330 is pulled out from the space between adjacent teeth of the gear 310, at this time, the two front supporting legs 220 can rotate 250 degrees along the pointer by taking the rotating shaft 210 as an axis, the two rear supporting legs 230 can rotate 70 degrees along the pointer by taking the rotating shaft 210 as an axis, thereby folding the front supporting legs 220 and the rear supporting legs 230, reducing the occupied space of the whole body, facilitating the placement into a car trunk, and facilitating the use of a user in outdoor camping or other places.

Fig. 1 to 7 are schematic structural views of two AAA second embodiments of the present utility model, please refer to fig. 1 to 7, unlike the above embodiments, the left side of the vehicle body 100 is provided with an opening, the left side of the vehicle body 100 is hinged with a side opening rack 120 adapted to the opening, a tension spring 130 is provided between the side opening rack 120 and the vehicle body 100, the tension spring 130 pulls the side opening rack 120 to cling to the left edge of the vehicle body 100, because in the above first embodiment, the vehicle body 100 is integrated, the left side cannot be opened, and when a large object is placed, only the object can be lifted up and down to be placed in the vehicle body 100, but cannot be placed from the side of the vehicle body 100.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A collapsible cart, comprising:

a vehicle body (100), wherein the vehicle body (100) is in a hollow rectangular grid vehicle shape with an open top;

The mounting block (200) is symmetrically arranged on the front side and the rear side of the vehicle body (100), a rotating shaft (210) is rotatably arranged in the middle of the side wall of the mounting block (200), locking components for locking the rotating shaft (210) to rotate are arranged on the mounting block (200), front supporting legs (220) are respectively arranged at the end parts of the two rotating shafts (210) on the left side, rear supporting legs (230) are respectively arranged at the end parts of the two rotating shafts (210) on the right side, and wheels (240) are respectively arranged at the bottoms of the front supporting legs (220) and the rear supporting legs (230);

When the two front supporting legs (220) and the rear supporting legs (230) are perpendicular to the bottom surface of the vehicle body (100), the wheels (240) are used in contact with the ground;

After the two front support legs (220) rotate 250 degrees along the pointer by taking the rotating shaft (210) as an axis, the front support legs (220) are positioned on the front side surface and the rear side surface of the vehicle body (100); after the two rear support legs (230) rotate by 70 degrees along the pointer by taking the rotating shaft (210) as the axis, the rear support legs (230) are positioned on the front side surface and the rear side surface of the vehicle body (100).

2. A collapsible cart as claimed in claim 1, wherein: the automobile body (100) is formed by crisscross stainless steel thick wire clearance welding, and the border department of automobile body (100) is circular-arc.

3. A collapsible cart as claimed in claim 1, wherein: the right side of the car body (100) is provided with a push-pull handrail (110), and the hand holding part of the push-pull handrail (110) is provided with an anti-slip sleeve.

4. A collapsible cart as claimed in claim 1, wherein: each wheel (240) is provided with a brake pad, and a reinforcing connecting rod (250) is arranged between the two front supporting legs (220) and the two rear supporting legs (230).

5. A collapsible cart as claimed in claim 1, wherein: one side that installation piece (200) is close to automobile body (100) is provided with mounting bracket (300), the tip rotation of pivot (210) is located the inner chamber of mounting bracket (300), locking means is including setting up gear (310) that are located the inner chamber of mounting bracket (300) on pivot (210) shaft, the roof spiro union of mounting bracket (300) runs through and is provided with vertical screw rod (320), the bottom of screw rod (320) is provided with fixture block (330) through bearing frame (360) rotation, fixture block (330) are used for the card to go into between adjacent tooth of gear (310).

6. A collapsible cart as recited in claim 5, wherein: the top of fixture block (330) is provided with vertical guide bar (350), the roof of mounting bracket (300) is worn out in the pole body slip of guide bar (350), the top of screw rod (320) is provided with knob (340).

7. A collapsible cart as claimed in claim 1, wherein: the left side of automobile body (100) is provided with the opening, the left side of automobile body (100) articulates and is provided with the open-ended side of adaptation rack (120), be provided with extension spring (130) between side open rack (120) and automobile body (100), extension spring (130) pulling side open rack (120) hugs closely automobile body (100) left side border.