CN215883720U - Double-layer foldable trolley - Google Patents
Double-layer foldable trolley Download PDFInfo
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- CN215883720U CN215883720U CN202121921212.5U CN202121921212U CN215883720U CN 215883720 U CN215883720 U CN 215883720U CN 202121921212 U CN202121921212 U CN 202121921212U CN 215883720 U CN215883720 U CN 215883720U
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- 239000004744 fabric Substances 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims 1
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- 238000003860 storage Methods 0.000 abstract description 4
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Abstract
The utility model discloses a double-layer foldable trolley which comprises a foldable trolley frame, wherein the trolley frame comprises four wheel assemblies, a front wall assembly, a rear wall assembly, two symmetrical side wall assemblies, a push handle assembly, an upper bottom frame assembly and a lower bottom frame assembly, the front end and the rear end of the lower bottom frame assembly are respectively and rotatably connected with the lower end of the front wall assembly and the lower end of the rear wall assembly, the front end and the rear end of the upper bottom frame assembly are respectively and rotatably connected with the middle end of the front wall assembly and the middle end of the rear wall assembly, and the middle parts of the same side surfaces of the upper bottom frame assembly and the lower bottom frame assembly are connected by a connecting strip. Can fold fast and accomodate, convenient storage and transportation, there is shallow sack lower floor on the upper strata to have the shallow frame, greatly increases the transport capacity.
Description
Technical Field
The utility model belongs to the technical field of trolleys, and particularly relates to a double-layer foldable trolley.
Background
A cart is a vehicle for temporarily carrying objects by manually pushing and pulling the cart. The portable outdoor carrying tool is low in manufacturing cost, convenient to operate, small in size and widely used in carrying in narrow space or outdoor temporary carrying. Traditional handcart only has single cargo carrying platform, set up four gyro wheels respectively at bottom and rear, the handle, all carry out fixed connection through modes such as welding or screw nut between cargo carrying platform and the gyro wheel, can not fold, and dismantle and need utilize the instrument, in whole handcart vanning transportation or use, deposit and all occupy great space, the equipment process is complicated, inconvenient carrying and depositing before the use, the transport capacity is not strong in the use, therefore often need transport many times.
Disclosure of Invention
The utility model aims to overcome the defects and provides a double-layer foldable trolley, which can realize double-layer storage, wherein a front dragging frame tube in front of a bottom layer can be turned over, and longer articles can be placed on the bottom layer.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a double-deck collapsible handcart, includes folding frame, the frame includes four wheel assemblies, antetheca assembly, back wall assembly, two symmetrical lateral wall assemblies, pushing hands assembly and last chassis assembly, lower chassis assembly, and lower chassis assembly front end, rear end rotate with antetheca assembly lower extreme, back wall assembly lower extreme respectively to be connected down, go up chassis assembly front end, rear end and rotate with antetheca assembly middle-end, back wall assembly middle-end respectively and be connected, go up chassis assembly and be connected by the connecting strip in the middle of the same side of lower chassis assembly.
Furthermore, the upper chassis assembly and the lower chassis assembly have the same structure; the lower bottom frame assembly comprises two bottom frames, the front side of one bottom frame is riveted with the lower end of the front wall assembly, the rear side of the other bottom frame is riveted with the lower end of the rear wall assembly, and the connecting sides of the two bottom frames are rotatably connected with a bottom frame connecting piece; the two ends of the connecting strip are respectively connected with the upper bottom frame connecting piece and the lower bottom frame connecting piece in a rotating mode.
Furthermore, the side wall assembly comprises a double-X-shaped structure formed by hinging two X-shaped connecting rods, the upper ends of the front side and the rear side of the double-X-shaped structure are respectively hinged with the upper end of the front wall assembly and the upper end of the rear wall assembly, and the lower ends of the front side and the rear side of the double-X-shaped structure are respectively riveted with the front side and the rear side of the lower chassis assembly.
Furthermore, the front dragging frame pipe is rotatably connected with the front wall assembly.
Furthermore, the trolley frame is provided with a front opening and is arranged on the lower chassis assembly.
Furthermore, the mop also comprises a base cloth front baffle plate which is arranged on the front dragging frame tube.
Furthermore, the front wall assembly and the rear wall assembly are identical, the rear wall assembly is formed by arranging and connecting two vertical rods and three cross rods in a shape like a Chinese character ri, the cross rod at the upper end is a U-shaped cross rod, and the middle of the cross rod at the lower end is rotatably connected with the push handle assembly.
Furthermore, the lower ends of the vertical rods of the front wall assembly or the rear wall assembly are respectively connected with a rotating wheel.
Furthermore, the rotating wheel of the front wall assembly adopts a directional wheel, and the rotating wheel of the rear wall assembly adopts a universal wheel.
Further, the push handle assembly comprises a telescopic rod and a handle, the handle is arranged at the upper end part of the telescopic rod, and the lower end of the telescopic rod is rotatably connected with the lower end of the rear wall assembly; or the trolley cloth bag is arranged on the upper underframe assembly, and each edge of the trolley cloth bag is fixedly arranged on the front wall assembly, the rear wall assembly and the two side wall assemblies respectively.
By adopting the technical scheme of the utility model, the utility model has the beneficial effects that: adopt this double-deck collapsible handcart to possess double-deck matter storage lattice, transport article can be accomodate to upper strata shallow sack, and longer object can be accomodate to lower floor's shallow frame, once can transport more article, and whole handcart is collapsible, and transportation storage is convenient before the use.
Drawings
FIG. 1 is a perspective view of a double-deck foldable wagon;
FIG. 2 is a diagram showing a state that a cart cloth bag is detached from a whole cart;
FIG. 3 is a disassembled view of the double-deck foldable wagon;
fig. 4 is a perspective view of the vehicle frame.
Figure 5 is a folded view of the frame.
In the figure: the device comprises 1 directional wheel, 2 bottom frame connecting pieces, 3 connecting strips, 4 universal wheels, 5 horizontal pipes, 6 vertical rods, 7 handle assemblies, 71 lower push rod, 72 push rod connecting pieces, 73 upper push rods, 8 cross pipe connecting pieces, 9 cross pipes, 10U-shaped cross rods, 11 front dragging frame pipes, 12 trolley cloth bags, 13 trolley frames, 14 bottom frames and 15 bottom cloth front blocking pieces.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings, so that the technical solutions can be more clearly and clearly understood.
As shown in fig. 1-5, the present embodiment discloses a double-layer foldable cart, which includes a frame and a cart cloth bag 12, wherein the cart cloth bag 12 is sleeved on the frame, the frame is foldable, and includes four wheels, a front wall assembly, a rear wall assembly, two symmetrical side wall assemblies, a pushing handle assembly, an upper chassis assembly and a lower chassis assembly, the front end and the rear end of the lower chassis assembly are respectively rotatably connected with the lower end of the front wall assembly and the lower end of the rear wall assembly, the front end and the rear end of the upper chassis assembly are respectively rotatably connected with the middle end of the front wall assembly and the middle end of the rear wall assembly, and the middle of the same side of the upper chassis assembly and the lower chassis assembly is connected by a connecting strip 3.
In a preferred embodiment, the upper chassis assembly and the lower chassis assembly of the trolley are identical in structure, the lower chassis assembly comprises two bottom frames, the front side of one bottom frame is riveted with the lower end of the front wall assembly, the rear side of the other bottom frame is riveted with the lower end of the rear wall assembly, one free end of each of the two bottom frames is rotatably connected through a bottom frame connecting piece 2, and the two bottom frames can be folded when the trolley frame is folded.
The lateral wall assembly comprises two X-shaped connecting rods, each X-shaped connecting rod is formed by hinging two cross pipes 9, the upper end and the lower end of the rear side of the X-shaped connecting rod at the front end are hinged with the upper end and the lower end of the front side of the X-shaped connecting rod at the rear end respectively, the upper end of the front side of the X-shaped connecting rod at the front end and the upper end of the rear side of the X-shaped connecting rod at the rear end are hinged with the upper end of a front wall assembly and the upper end of a rear wall assembly respectively, and the lower end of the front side of the X-shaped connecting rod at the front end and the lower end of the rear side of the X-shaped connecting rod at the rear end are riveted with the front end and the rear end of an underframe assembly respectively.
In a preferred embodiment, the front wall assembly and the rear wall assembly of the trolley are the same, the rear wall assembly is formed by arranging and connecting two vertical rods 6 and three cross rods 5 in a zigzag manner, the cross rod 5 at the upper end is a U-shaped cross rod 10, and the middle of the cross rod 5 at the lower end is rotatably connected with the pushing handle assembly, so that the pushing handle assembly can rotate around the connecting point to be close to or far away from the rear wall assembly.
In this embodiment, the hinges between the X-shaped links and the front wall assembly or the rear wall assembly are connected by a cross pipe connector 8, one end of the cross pipe connector 8 is inserted into a cross pipe 9 of one X-shaped link, the other end of the cross pipe connector 8 is inserted into a cross pipe 9 of the other X-shaped link or a U-shaped cross pipe 10, and the cross pipe connector 8 is formed by two hinges in a rotating connection.
In a preferred embodiment, the double-layer double-cross flat-folding handcart further comprises a front dragging frame pipe 11, the front dragging frame pipe 11 is rotatably connected with the front wall assembly, and when the front dragging frame pipe 11 rotates to be horizontal with the lower chassis assembly, a longer object can be placed to support the front end of the object.
In a preferred embodiment, the lower ends of the two vertical rods 6 of the front wall assembly are respectively connected with a rotating wheel, and the lower ends of the two vertical rods 6 of the rear wall assembly are respectively connected with a rotating wheel.
The rotating wheel of the front wall assembly adopts the directional wheel 1, and the rotating wheel of the rear wall assembly adopts the universal wheel 4, so that the direction can be changed rapidly at any time when the steering wheel is used, and particularly, the steering wheel can turn rapidly in a narrow road section.
The push handle assembly comprises an upper push handle rod 73 and a lower push handle rod 71, the upper push handle rod 73 is sleeved inside the lower push handle rod 71, a push rod connecting piece 72 is arranged at a sleeved inlet, the upper push handle rod 73 can be retracted into the lower push handle rod 71, and the length of the push handle assembly can be adjusted according to personal requirements. The upper end of the push-up handle rod is provided with a handle which is convenient for the hand to hold.
The double-layer foldable trolley further comprises a trolley frame 13 with an opening at the top, the trolley frame 13 is a cuboid, and the front side of the trolley frame 13 is open and can be used for placing longer objects. When the front dragging frame pipe is turned by 90 degrees and attached to the front wall assembly, the front dragging frame pipe is perpendicular to the lower bottom frame assembly, and the base cloth front baffle 15 and the trolley frame 13 form a frame body which can be used for placing various articles.
Preferably, each face of the cart frame 13 is provided with a plurality of through holes.
The front and rear edges of the cart cloth bag 12 are sleeved on the U-shaped cross rod of the front wall assembly and the U-shaped cross rod of the rear wall assembly, and the two symmetrical side edges are sleeved at the hinged position of two X-shaped connecting rods in the two side wall assemblies.
The folding process of this folding car does: two bottom frames 14 of the upper chassis assembly are lifted upwards, the connecting part of the two bottom frames of the lower chassis assembly is driven to be lifted upwards through the connecting strip 3, the X-shaped connecting rod is folded to drive the front wall assembly and the rear wall assembly to be gathered towards the middle, the front dragging frame pipe 11 is turned towards the front wall assembly direction to be overlapped, the handle assembly is folded towards the rear wall assembly direction, and the handle assembly is folded completely.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The double-layer foldable trolley is characterized by comprising a foldable trolley frame, wherein the trolley frame comprises four wheels, a front wall assembly, a rear wall assembly, two symmetrical side wall assemblies, a push handle assembly, an upper bottom frame assembly and a lower bottom frame assembly, the front end and the rear end of the lower bottom frame assembly are respectively and rotatably connected with the lower end of the front wall assembly and the lower end of the rear wall assembly, the front end and the rear end of the upper bottom frame assembly are respectively and rotatably connected with the middle end of the front wall assembly and the middle end of the rear wall assembly, and the middle of the same side surface of the upper bottom frame assembly and the middle of the same side surface of the lower bottom frame assembly are connected by a connecting strip.
2. A double-deck foldable trolley according to claim 1 wherein the upper and lower frame assemblies are identical in construction; the lower bottom frame assembly comprises two bottom frames, the front side of one bottom frame is riveted with the lower end of the front wall assembly, the rear side of the other bottom frame is riveted with the lower end of the rear wall assembly, and the connecting sides of the two bottom frames are rotatably connected with a bottom frame connecting piece; the two ends of the connecting strip are respectively connected with the upper bottom frame connecting piece and the lower bottom frame connecting piece in a rotating mode.
3. The double-deck foldable trolley according to claim 1, wherein the side wall assembly comprises a double-X structure formed by two X-shaped connecting rods, the upper ends of the front and rear sides of the double-X structure are hinged to the upper end of the front wall assembly and the upper end of the rear wall assembly respectively, and the lower ends of the front and rear sides of the double-X structure are riveted to the front and rear sides of the lower frame assembly respectively.
4. The dual-level foldable wagon of claim 1, further comprising a front towing frame tube rotatably coupled to the front wall assembly.
5. The double-deck foldable wagon of claim 4, further comprising a front-opening wagon frame, the wagon frame being mounted to the lower base assembly.
6. The double-deck foldable wagon of claim 5, further comprising a bottom fabric front baffle mounted to the front towing frame tube.
7. The double-deck foldable trolley as claimed in claim 1, wherein the front wall assembly is identical to the rear wall assembly, the rear wall assembly is formed by connecting two vertical bars and three cross bars in a zigzag pattern, the cross bar at the upper end is a U-shaped cross bar, and the middle of the cross bar at the lower end is rotatably connected with the pushing assembly.
8. A double-deck foldable trolley according to claim 6, wherein the lower ends of the vertical rods of the front or rear wall assemblies are each connected to a wheel.
9. The double-deck foldable wagon of claim 8 wherein the wheels of the front wall assembly are directional wheels and the wheels of the rear wall assembly are universal wheels.
10. The dual-deck foldable trolley according to claim 1, wherein said handle assembly comprises a telescoping rod and a handle, said handle being disposed at an upper end of said telescoping rod, a lower end of said telescoping rod being rotatably connected to a lower end of said rear wall assembly;
or the trolley cloth bag is arranged on the upper underframe assembly, and each edge of the trolley cloth bag is fixedly installed on the front wall assembly, the rear wall assembly and the two side wall assemblies respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921212.5U CN215883720U (en) | 2021-08-16 | 2021-08-16 | Double-layer foldable trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921212.5U CN215883720U (en) | 2021-08-16 | 2021-08-16 | Double-layer foldable trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215883720U true CN215883720U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121921212.5U Active CN215883720U (en) | 2021-08-16 | 2021-08-16 | Double-layer foldable trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215883720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107841A (en) * | 2022-06-20 | 2022-09-27 | 浙江普莱德休闲用品有限公司 | A three-cross flat-folding trolley |
| WO2024230033A1 (en) * | 2023-05-05 | 2024-11-14 | 浙江泰普森实业集团有限公司 | Cart with foldable tipping bucket |
-
2021
- 2021-08-16 CN CN202121921212.5U patent/CN215883720U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107841A (en) * | 2022-06-20 | 2022-09-27 | 浙江普莱德休闲用品有限公司 | A three-cross flat-folding trolley |
| WO2024230033A1 (en) * | 2023-05-05 | 2024-11-14 | 浙江泰普森实业集团有限公司 | Cart with foldable tipping bucket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Dingchromium Automobile Industry Co.,Ltd. Assignor: Zhejiang pride Leisure Products Co. Contract record no.: X2023980044055 Denomination of utility model: A double-layer foldable handcart Granted publication date: 20220222 License type: Common License Record date: 20231020 |