CN212500446U

CN212500446U - Folding handcart

Info

Publication number: CN212500446U
Application number: CN202020941928.0U
Authority: CN
Inventors: 陈新华
Original assignee: Huzhou Daixi Zhenhua Industry And Trade Co ltd
Current assignee: Huzhou Daixi Zhenhua Industry And Trade Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-09
Anticipated expiration: 2030-05-29

Abstract

The utility model provides a foldable handcart, it is including left chassis, right chassis, left chassis upper portion both ends articulate there is left bearing arm, be fixed with left cargo bed between two left bearing arms, the left bearing arm end tip of keeping away from left chassis is articulated with left connecting rod support one end, left connecting rod support other end slope is articulated downwards with right chassis middle part, right chassis both ends upper portion articulates there is right bearing arm, be fixed with right cargo bed between two right bearing arms, the right bearing arm tip of keeping away from right chassis is articulated with right connecting rod support one end, right connecting rod support other end slope is articulated downwards with left chassis middle part, be X-shaped between articulated right connecting rod support and the left connecting rod support, its intersection is articulated through the hinge. Adopt the utility model discloses rational in infrastructure, transportation or collection occupation space are little after adopting above-mentioned scheme.

Description

Folding handcart

Technical Field

The utility model belongs to the technical field of the shallow technique and specifically relates to indicate a foldable handcart.

Background

The cart is a carrying vehicle which is pushed and pulled by manpower; the cart has been used as an indispensable carrying tool. The trolley is widely applied in production and life, can work in places (workshops, workshops and the like) where motor vehicles are inconvenient to use, and is very convenient to carry light objects in short distance. However, most of the conventional trolleys are fixed and cannot be folded, and the occupied space is large when the trolleys are transported or stored.

Disclosure of Invention

An object of the utility model is to overcome the not enough of prior art, provide a rational in infrastructure, transportation or the little foldable handcart of collection occupation space.

In order to achieve the above object, the present invention provides a technical solution: a folding handcart comprises a left underframe and a right underframe, wherein, both ends of the upper part of the left underframe are articulated with left bearing arms, a left goods platform is fixed between the two left bearing arms, the end part of the left bearing arm far away from the left underframe is articulated with one end of a left connecting rod bracket, the other end of the left connecting rod bracket is articulated with the middle part of the right underframe in an inclined downward manner, a right bearing arm is articulated with the upper part of the two ends of the right underframe, a right goods platform is fixed between the two right bearing arms, the end part of the right bearing arm far away from the right underframe is articulated with one end of a right connecting rod bracket, the other end of the right connecting rod bracket is articulated with the middle part of the left underframe in an inclined downward manner, the right connecting rod bracket and the left connecting rod bracket after the articulation are in an X shape, the intersection part of the right bearing arm and the right connecting rod bracket are articulated by a hinge shaft, the axle sleeve is fixed with a supporting plate, the bottoms of the two supporting plates are movably hinged with a wheel mounting shaft, a wheel is mounted on the wheel mounting shaft, and the upper parts of the rear ends of the left chassis and the right chassis are provided with handles.

And cargo guardrails are installed at the tops of the left chassis and the right chassis.

The vertical preceding installation section of thick bamboo that is fixed with in left side chassis, right chassis front end top, be equipped with preceding guardrail between two preceding installation sections, preceding guardrail look sideways at and be L shape, the vertical bolt that is fixed with in preceding guardrail xarm bottom both ends of preceding installation section of thick bamboo one side, the bolt cartridge is in corresponding preceding installation section of thick bamboo.

The cross arm and the vertical arm of the front guardrail are hinged through a pin shaft, a limiting block is fixed at the top of the cross arm at the front side of the vertical arm, and the vertical arm is limited through the limiting block.

Universal adjusting feet are arranged at the bottoms of the rear ends of the left underframe and the right underframe, and anti-falling wheels are arranged at the bottoms of the front ends of the left underframe and the right underframe; the height of the horizontal plane at the bottom of the anti-falling wheel is greater than that of the horizontal plane at the bottom of the wheel.

The rear mounting cylinders are vertically fixed at the top parts of the rear ends of the left chassis and the right chassis, the lower parts of the handles are movably inserted into the corresponding rear mounting cylinders, the rear mounting cylinders are provided with locking knobs, and the inserted handles are locked and fixed through the locking knobs.

By adopting the above technical scheme, when needs use the shallow, open the shallow earlier, place the goods on the support bracket, lift up the hand (hold) with the hand, then promote forward can transport the goods, after using the completion, will fold the shallow and collect, adopt the utility model discloses rational in infrastructure, transportation or collection occupation space are little after adopting above-mentioned scheme.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a folding schematic view of the cart of the present invention.

Fig. 3 is the schematic diagram of the structure of the limiting block of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings, and the preferred embodiment of the present invention is: referring to fig. 1 to 3, the foldable handcart of this embodiment comprises a left chassis 1, a right chassis 2, a left supporting arm 3 hinged to both ends of the upper part of the left chassis 1, a left cargo bed 21 fixed between the two left supporting arms 3, a left supporting arm 3 end part far from the left chassis 1 hinged to one end of a left connecting rod support 5, the other end of the left connecting rod support 5 obliquely hinged downward to the middle part of the right chassis 2, a right supporting arm 4 hinged to the upper part of both ends of the right chassis 2, a right cargo bed 22 fixed between the two right supporting arms 4, a right supporting arm 4 end part far from the right chassis 2 hinged to one end of a right connecting rod support 6, the other end of the right connecting rod support 6 obliquely hinged downward hinged to the middle part of the left chassis 1, the right connecting rod support 6 hinged to the left connecting rod support 5 being in an X shape, the crossing part hinged by a hinge shaft, a left mounting shaft 7 connected between the lower parts of the, be connected with right installation axle 8 between 6 lower parts of two right connecting rod supports, left installation axle 7, the equal movable sleeve of right installation axle 8 front end is equipped with axle sleeve 9, be fixed with backup pad 10 on the axle sleeve 9, movable hinge has wheel installation axle 11 between two backup pad 10 bottoms, install wheel 12 on the wheel installation axle 11, left chassis 1, right chassis 2 rear end upper portion installs hand (hold) 13,

left chassis

1, 2 rear end tops of right chassis are vertical to be fixed with back installation section of thick bamboo 23, the movable cartridge of hand (hold) 13 lower part is in corresponding back installation section of thick bamboo 23, install locking knob 24 on the back installation section of thick bamboo 23, hand (hold) 13 after the cartridge is fixed through locking knob 24 locking. The top parts of the left chassis 1 and the right chassis 2 are both hinged with a cargo guardrail 14. The vertical preceding installation section of thick bamboo 15 that is fixed with in 2 front end tops of left side chassis 1, right chassis, be equipped with preceding guardrail 16 between two preceding installation sections of thick bamboo 15, preceding guardrail 16 look sideways at and be L shape, the vertical bolt 17 that is fixed with in 16 xarm bottom both ends of preceding guardrail on one side of the preceding installation section of thick bamboo 15, bolt 17 cartridge is in corresponding preceding installation section of thick bamboo 15. The cross arm and the vertical arm of the front guardrail 16 are hinged through a pin shaft, a limiting block 18 is fixed at the top of the cross arm at the front side of the vertical arm, and the vertical arm is limited through the limiting block 18. Universal adjusting feet 19 are respectively arranged at the bottoms of the rear ends of the left underframe 1 and the right underframe 2, and anti-falling wheels 20 are respectively arranged at the bottoms of the front ends of the left underframe 1 and the right underframe 2; the height of the horizontal plane at the bottom of the anti-falling wheel 20 is greater than that of the horizontal plane at the bottom of the wheel 12.

When the cart is needed to be used, the handles are held by hands firstly, the cart is lifted for a certain distance, the universal adjusting feet are lifted off the ground, the two handles are opened in opposite directions, the left chassis and the right chassis are driven by the handles to move in opposite directions, the left chassis drives the right bearing arm to operate through the right connecting rod bracket, the right bearing arm rotates downwards around the hinge joint on the right chassis, the right bearing arm drives the right cargo bed to operate synchronously, the right chassis drives the left bearing arm to operate through the left connecting rod bracket, the left bearing arm rotates downwards around the hinge joint on the left chassis, the left bearing arm drives the left cargo bed to operate synchronously, when the left cargo bed and the right cargo bed are in a horizontal state, the stretching is completed, the handles are put down, the universal adjusting feet are supported, the anti-tilting wheels are suspended, and the bolt of the front guardrail is inserted into the corresponding front mounting barrel (the front guardrail can fix and position the stretching completed cart, the goods can be blocked during transportation, the goods are prevented from falling during transportation, meanwhile, corresponding goods guardrails can be installed at the top of the underframe as required), then the goods to be transported are moved to the supporting bracket, the handlebar is lifted by hands after the goods are installed, the rear end of the underframe is driven by the handlebar to upwarp by taking the wheel installation shaft as the center and drive the universal adjusting feet to leave the ground, the front end of the underframe is driven by the handlebar to upwarp by taking the wheel installation shaft as the center and drive the anti-tilting wheels to descend to be in contact with the ground, and then the handlebar is pushed forwards, so that the goods can be transported; overlooking between the tilting prevention wheel and the wheel is triangular, the tilting prevention wheel prevents a cart from toppling towards two sides when assisting walking, after the cart is used, the front guardrail is lifted upwards, the front installation barrel of the bolt is pulled out, the two handles are pulled upwards in opposite directions by hands, the handles drive the left chassis and the right chassis to move in opposite directions, the left chassis drives the right bearing arm to operate through the right connecting rod support, the right bearing arm rotates upwards by taking a hinge joint on the right chassis as a center, the right bearing arm drives the right cargo bed to operate synchronously, the right chassis drives the left bearing arm to operate through the left connecting rod support, the left bearing arm rotates upwards by taking the hinge joint on the left chassis as a center, the left bearing arm drives the left cargo bed to operate synchronously, and the left bearing arm is folded when leaning against one another to collect the cargoes.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a foldable handcart, it is including left chassis (1), right chassis (2), its characterized in that: the two ends of the upper part of a left chassis (1) are hinged with left bearing arms (3), a left goods table (21) is fixed between the two left bearing arms (3), the end part of the left bearing arm (3) far away from the left chassis (1) is hinged with one end of a left connecting rod support (5), the other end of the left connecting rod support (5) inclines downwards and is hinged with the middle part of a right chassis (2), the upper parts of the two ends of the right chassis (2) are hinged with right bearing arms (4), a right goods table (22) is fixed between the two right bearing arms (4), the end part of the right bearing arm (4) far away from the right chassis (2) is hinged with one end of a right connecting rod support (6), the other end of the right connecting rod support (6) inclines downwards and is hinged with the middle part of the left chassis (1), the right connecting rod support (6) after being hinged is in an X shape with the left connecting rod support (5), the crossing part is hinged through a hinge shaft, a left goods table (, be connected with right installation axle (8) between two right connecting rod support (6) lower parts, left installation axle (7), right installation axle (8) front end all movable sleeve are equipped with axle sleeve (9), are fixed with backup pad (10) on axle sleeve (9), and movable hinge has wheel installation axle (11) between two backup pad (10) bottoms, installs wheel (12) on wheel installation axle (11), and hand (hold) (13) are installed to left chassis (1), right chassis (2) rear end upper portion.

2. A foldable trolley according to claim 1, further comprising: and cargo guardrails (14) are arranged at the tops of the left chassis (1) and the right chassis (2).

3. A foldable trolley according to claim 1, further comprising: left side chassis (1), right chassis (2) front end top are vertical to be fixed with preceding installation section of thick bamboo (15), are equipped with preceding guardrail (16) between two preceding installation sections of thick bamboo (15), preceding guardrail (16) look sideways at and be L shape, preceding guardrail (16) xarm bottom both ends of preceding installation section of thick bamboo (15) one side are vertical to be fixed with bolt (17), bolt (17) cartridge is in corresponding preceding installation section of thick bamboo (15).

4. A foldable trolley according to claim 3, further comprising: the cross arm and the vertical arm of the front guardrail (16) are hinged through a pin shaft, a limiting block (18) is fixed at the top of the cross arm at the front side of the vertical arm, and the vertical arm is limited through the limiting block (18).

5. A foldable trolley according to claim 3, further comprising: universal adjusting feet (19) are respectively arranged at the bottoms of the rear ends of the left chassis (1) and the right chassis (2), and anti-falling wheels (20) are respectively arranged at the bottoms of the front ends of the left chassis (1) and the right chassis (2); the height of the horizontal plane at the bottom of the anti-falling wheel (20) is larger than that of the horizontal plane at the bottom of the wheel (12).

6. A foldable trolley according to claim 3, further comprising: rear mounting cylinders (23) are vertically fixed at the tops of the rear ends of the left chassis (1) and the right chassis (2), the lower parts of the handles (13) are movably inserted into the corresponding rear mounting cylinders (23), locking knobs (24) are mounted on the rear mounting cylinders (23), and the inserted handles (13) are locked and fixed through the locking knobs (24).