CN221316210U - Foldable hand cart - Google Patents
Foldable hand cart Download PDFInfo
- Publication number
- CN221316210U CN221316210U CN202323153416.0U CN202323153416U CN221316210U CN 221316210 U CN221316210 U CN 221316210U CN 202323153416 U CN202323153416 U CN 202323153416U CN 221316210 U CN221316210 U CN 221316210U
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- frame assembly
- chassis
- hinged
- front frame
- rear frame
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Abstract
The utility model discloses a foldable hand-pulling cart, which belongs to the technical field of hand-pulling carts and comprises a cart frame and wheels arranged at the bottom of the cart frame, wherein the cart frame comprises a front frame component, a rear frame component and a bottom frame arranged between the front frame component and the rear frame component, a group of bottom frame center connecting rods are arranged between one end of a lower bottom frame and a group of upper bottom frames hinged with the front frame component and the rear frame component respectively, the middle parts of the bottom frame center connecting rods are hinged with the lower bottom frames, and the side parts of the bottom frame center connecting rods are hinged with the upper bottom frames. The utility model ensures that the area of the upper frame for placing the goods after being unfolded is larger under the condition of smaller volume after being folded, thereby being convenient for placing more goods.
Description
Technical Field
The utility model belongs to the technical field of hand trailers, and particularly relates to a foldable hand trailer.
Background
The foldable hand-pulling cart is a small hand-pulling cart for pulling goods, and can be folded to achieve the purpose of reducing the volume after pulling so as not to occupy the storage space.
Disclosure of utility model
In order to solve the defects in the prior art, the utility model provides a foldable hand cart.
The technical scheme provided by the utility model is as follows: a foldable hand-trailer comprises a frame and wheels arranged at the bottom of the frame, and is characterized in that,
The frame comprises a front frame component, a rear frame component and a bottom frame arranged between the front frame component and the rear frame component;
The underframe comprises a group of upper underframe hinged with the front frame assembly and the rear frame assembly respectively, the bottoms of the group of upper underframe are respectively provided with a lower underframe, and one end of the lower underframe is hinged with the front frame assembly and the rear frame assembly respectively;
a group of chassis center connecting rods are arranged between the group of upper chassis, the middle part of each chassis center connecting rod is hinged with the lower chassis, and the side part of each chassis center connecting rod is hinged with the upper chassis;
The hinged part of the upper underframe and the central connecting rod of the underframe is in a parallelogram.
According to the utility model, the central connecting rod of the chassis is pulled upwards to drive the upper chassis and the lower chassis to move towards the center, so that the front frame assembly and the rear frame assembly are driven to gather towards the center, or the front frame assembly and the rear frame assembly are pulled towards opposite directions to enable a group of upper chassis to be unfolded.
In one embodiment, the corresponding lower chassis is hinged at the center of the front and rear frame assemblies.
In one embodiment, the chassis center link side is hinged inside the upper chassis.
In one embodiment, the central link middle portion of the chassis is internally of open construction.
In one embodiment, the front and rear frame assemblies are each provided with wheels, and the wheels provided on the front frame assembly are located inboard of the wheels provided on the rear frame assembly.
In one embodiment, the front bezel assembly has a pull rod hinged thereto.
In one embodiment, the inner sides of the front frame component and the rear frame component are hollow structures, so that the front frame component and the rear frame component can be conveniently lifted.
Compared with the prior art, the utility model has the following advantages:
When the folding device is folded, the central connecting rod of the chassis is pulled upwards to drive the upper chassis and the lower chassis to move towards the center, so that the front frame assembly and the rear frame assembly are driven to gather towards the center, the unfolding area of the upper chassis is larger on the premise of meeting the folding function, and more goods can be hauled.
Drawings
FIG. 1 is an expanded perspective view of the present utility model;
FIG. 2 is a semi-folded perspective view of the present utility model;
FIG. 3 is a fully folded perspective view of the present utility model;
Fig. 4 is a top view of the present utility model.
The accompanying drawings: 1 frame, 2 wheels, 3 front frame components, 4 rear frame components, 5 upper underframe, 6 lower underframe, 7 underframe center connecting rods, 8 and pull rods.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Examples
Referring to fig. 1 and 2, as an embodiment of the present utility model, the foldable hand trailer includes a frame 1 and wheels 2 disposed at the bottom of the frame, where the frame 1 includes a front frame assembly 3, a rear frame assembly 4, and a chassis disposed between the front frame assembly 3 and the rear frame assembly 4, the chassis includes a set of upper chassis 5 hinged to the front frame assembly 3 and the rear frame assembly 4, respectively, the bottom of the set of upper chassis 5 is provided with a lower chassis 6, one end of the lower chassis 6 is hinged to the front frame assembly 3 and the rear frame assembly 4, respectively, the two upper chassis 5 are tiled after being unfolded, so as to facilitate placement of goods, the two corresponding upper chassis 5 are hinged to the front frame assembly 3 and the rear frame assembly 4 through a chassis center link 7 in the center, and the other end is also hinged to the front frame assembly 3 and the rear frame assembly 4, respectively, and the upper chassis 5 is in a parallelogram at the hinge position of the chassis center link 7, so as to facilitate placement of the hand in the lifting chassis center link 7.
A group of chassis center connecting rods 7 are arranged between the group of upper chassis 5, the middle part of each chassis center connecting rod 7 is hinged with the lower chassis 5, and the side part of each chassis center connecting rod 7 is hinged with the upper chassis 5.
Wherein the front frame component 3 and the rear frame component 4 are frames or frames with cross beams on the inner sides, and are used for enclosing goods placed on the upper chassis 5.
Referring to fig. 2, in the embodiment, the corresponding lower chassis 6 is hinged at the centers of the front frame assembly 3 and the rear frame assembly 4, so as to maintain structural stability when folding, and the side portion of the central link 7 of the chassis is hinged inside the upper chassis 5, so that folding is more attractive and folding volume is smaller when folding.
Referring to fig. 2, in the embodiment, the middle part of the chassis center link 7 is an open structure, when folding, the middle part and the side part of the chassis center link 7 are parallel to the horizontal plane at the highest position, the other end of the lower chassis 6 is hinged inside the middle part of the chassis center link 7,
In a further embodiment, referring to fig. 3, the whole frame 1 and the wheels 2 arranged at the bottom of the frame 1 are in a fully folded state approaching an upright cuboid, so as to minimize the volume.
In a further embodiment, referring to fig. 1-3, the front frame assembly 3 and the rear frame assembly 4 are both provided with wheels 2, the wheels 2 provided on the front frame assembly 3 are located inside the wheels 2 provided on the rear frame assembly 4, when the vehicle frame is folded, the wheels 2 on the front frame assembly 3 and the rear frame assembly 4 are gradually close to each other, the wheels 2 on the front frame assembly 3 enter inside the wheels 2 on the rear frame assembly 4, and the overall folding and shrinking volume of the vehicle frame 1 is further reduced.
In a further embodiment, referring to fig. 1-3, the front frame assembly 3 is hinged with a pull rod 8, on the one hand, the pull rod 8 pulls the front frame assembly 3 to rotate the wheel 2 at the bottom of the frame 1, and after the front frame assembly 3 is folded, the hinged pull rod 8 can be abutted against the front frame assembly 3, so that the overall folding volume of the frame 1 is further reduced.
In a further embodiment, referring to fig. 3, the inner sides of the front frame assembly 3 and the rear frame assembly 4 are hollow structures, and the upper parts of the front frame assembly 3 and the rear frame assembly 4 can be used as handles, so that the frame 1 can be conveniently lifted integrally.
The application method of the utility model is as follows:
When the frame 1 needs to be folded, the center connecting rod 7 of the chassis is pulled upwards to drive the upper chassis 5 and the lower chassis 6 to move towards the center, and then the front frame component 3 and the rear frame component 4 are driven to gather towards the center, and when the frame is unfolded, the front frame component 3 and the rear frame component 4 are pulled towards opposite directions to enable a group of upper chassis 5 to be unfolded.
Claims (7)
1. A foldable hand-trailer comprises a frame and wheels arranged at the bottom of the frame, and is characterized in that,
The frame comprises a front frame component, a rear frame component and a bottom frame arranged between the front frame component and the rear frame component;
The underframe comprises a group of upper underframe hinged with the front frame assembly and the rear frame assembly respectively, the bottoms of the group of upper underframe are respectively provided with a lower underframe, and one end of the lower underframe is hinged with the front frame assembly and the rear frame assembly respectively;
a group of chassis center connecting rods are arranged between the group of upper chassis, the middle part of each chassis center connecting rod is hinged with the lower chassis, and the side part of each chassis center connecting rod is hinged with the upper chassis;
The hinged part of the upper underframe and the central connecting rod of the underframe is in a parallelogram.
2. The foldable hand truck of claim 1, wherein the corresponding lower chassis is hinged at the center of the front and rear frame assemblies.
3. A collapsible cart as recited in claim 1, wherein said chassis center link side is hinged inside the upper chassis.
4. A collapsible cart as recited in claim 1, wherein the central link intermediate portion of the chassis is of an open configuration,
The other end of the lower chassis is hinged in the middle part of the center connecting rod of the chassis.
5. The foldable hand truck of claim 1, wherein the front frame assembly and the rear frame assembly are each provided with wheels, and the wheels provided on the front frame assembly are located inboard of the wheels provided on the rear frame assembly.
6. The foldable hand truck of claim 1, wherein the front frame assembly is hinged with a pull rod.
7. The foldable hand truck of claim 1, wherein the front frame assembly and the rear frame assembly are hollow structures on the inner sides of the front frame assembly and the rear frame assembly, so that the front frame assembly and the rear frame assembly can be conveniently lifted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323153416.0U CN221316210U (en) | 2023-11-22 | 2023-11-22 | Foldable hand cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323153416.0U CN221316210U (en) | 2023-11-22 | 2023-11-22 | Foldable hand cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221316210U true CN221316210U (en) | 2024-07-12 |
Family
ID=91798253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323153416.0U Active CN221316210U (en) | 2023-11-22 | 2023-11-22 | Foldable hand cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221316210U (en) |
-
2023
- 2023-11-22 CN CN202323153416.0U patent/CN221316210U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |