CN219668265U - Lengthened folding trolley - Google Patents

Abstract

A lengthened folding handcart relates to the technical field of trolleys and solves the problem that the storage space in the prior art is limited, and the transportation efficiency is greatly affected. The lengthened folding trolley comprises a trolley frame, wherein a plurality of universal wheels are uniformly arranged at the bottom of the trolley frame, a first cloth sleeve is sleeved on the trolley frame, and the trolley frame can be folded back and forth; the rear end of the frame is rotatably connected with a first bracket, and a second cloth sleeve is arranged on the first bracket; the connecting assembly is arranged between the first support and the frame and can limit the first support to keep a horizontal or vertical state. The beneficial effects are that: the transportation space of the handcart is enlarged through the rear opening, and the transportation efficiency is improved.

Description

Lengthened folding trolley

Technical Field

The utility model relates to the technical field of trolleys, in particular to a lengthened folding trolley.

Background

The handcart often helps us to carry some articles in our daily life or work, and when the transportation distance is shorter or the transportation volume is less, the handcart is used for carrying, and ordinary handcart is more nimble, can accomplish the transportation of article very fast.

The structure of the existing folding handcart is generally as described in the folding handcart disclosed by patent application number CN201920901075.5, and the folding handcart comprises two side frames arranged side by side and a plurality of supporting pieces connected between the two side frames, wherein each side frame comprises a synchronous vertical rod, a front foot component and a rear foot component which are distributed on two sides of the synchronous vertical rod, the front foot component and the rear foot component are respectively close to the synchronous vertical rod in a folding state, and the front foot component and the rear foot component are correspondingly unfolded in an unfolding state; the support piece comprises a first connecting piece connected between the front foot components of the two side frames and a second connecting piece connected between the rear foot components of the two side frames; a locking mechanism is arranged between the first connecting piece and the second connecting piece, and the locking mechanism limits the relative positions of the first connecting piece and the second connecting piece to keep the unfolded state, and also has a release state for allowing the first connecting piece and the second connecting piece to be close to each other. However, the storage space is limited in the process of transporting the articles, so that the amount of articles transported each time is small, and when the articles with longer or more special shapes are encountered, the articles cannot be transported due to the limitation of the space of the trolley, and the transportation efficiency is greatly influenced.

Accordingly, the present utility model provides an extendable folding cart, which solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a lengthened folding handcart which is used for solving the problems that the storage space is limited and the transportation efficiency is greatly influenced in the prior art.

The technical scheme adopted for solving the technical problems is as follows:

the lengthened folding trolley comprises a trolley frame and is characterized in that a plurality of universal wheels are uniformly arranged at the bottom of the trolley frame, a first cloth sleeve is sleeved on the trolley frame, and the trolley frame can be folded back and forth; the rear end of the frame is rotatably connected with a first bracket, and a second cloth sleeve is arranged on the first bracket; the connecting assembly is arranged between the first support and the frame and can limit the first support to keep a horizontal or vertical state.

Through adopting above-mentioned technical scheme, when the handcart needs to remove, the very big convenience that has improved of universal wheel has reduced the loss of manpower, has increased work efficiency, and the universal wheel has also improved the degree of freedom of removal simultaneously, and can realize folding to the frame is holistic, and then makes whole handcart more be convenient for place, and occupation of land space is little, and can form the transportation space of great handcart, has increased the quantity of single transportation goods, also can transport longer article of length simultaneously, has improved the efficiency of transportation.

Further, the coupling assembling includes connecting rod, first stopper and second stopper, first stopper is fixed to be located on the frame, the second stopper is fixed to be located on the first support, the connecting rod with first stopper rotates to be connected, correspond on the connecting rod the one end of second stopper is equipped with waist type hole, the second stopper is in the downthehole sliding of waist type.

Further, the frame comprises a frame support, a left frame and a right frame are arranged on the frame support, the left frame and the right frame are hinge mechanisms, and the hinge mechanisms can enable the frame to be folded or unfolded front and back.

Further, the front end of the frame is provided with a handle, the handle is rotationally connected with the frame, and the frame is provided with a clamping part for fixing the handle.

Further, the length of the handle is adjustable.

Through adopting above-mentioned technical scheme, and then can be according to the length and the angle of the condition adjustment handle of difference, better realization is to the pulling/propelling movement of handcart is gone forward.

Further, an anti-slip pad is arranged at the bottom of the first cloth cover, and a disassembly connecting assembly is arranged between the anti-slip pad and the first cloth cover.

Through adopting above-mentioned technical scheme, when handcart transportation article's in-process, can prevent the slip of article through the slipmat, and then guaranteed the stability of the article of transportation, and then guaranteed the security of transportation article, and the slipmat can be dismantled with first cloth cover through dismantling coupling assembling and be connected, can accomodate the slipmat when not using the slipmat, also makes things convenient for the slipmat to change.

Further, a buckle assembly is arranged between the first bracket and the frame.

Further, a detachable rotating nut is arranged at the top end of the frame and used for fixing the first cloth cover.

Through adopting above-mentioned technical scheme, can prevent the slip of first cloth cover, guaranteed the stability of first cloth cover position, can realize the removable of first cloth cover and dismantlement simultaneously, convenient and fast.

In summary, compared with the prior art, the utility model has the beneficial effects that:

1. the utility model can form a larger transport space of the trolley, increase the single cargo transporting amount, transport articles with longer length and improve the transporting efficiency.

2. The folding trolley can fold the whole trolley frame, so that the whole trolley is more convenient to place and occupies small space.

Drawings

FIG. 1 is a schematic illustration of the closed state of the present utility model;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a schematic view 1 of the open state of the present utility model;

FIG. 4 is a schematic view of the open state of the present utility model 2;

in the figure: the novel bicycle comprises a universal wheel 1, a first cloth sleeve 2, a first support 3, a second cloth sleeve 4, a connecting rod 5, a first limiting block 6, a second limiting block 7, a waist-shaped hole 8, a bicycle support 9, a left frame 10, a right frame 11, a handle 12, a clamping part 13, an anti-skid pad 14, a buckle assembly 15 and a rotary nut 16.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, 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 some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, the azimuth or positional relationship indicated by the terms "upper", "inner", "outer", "middle", and the like are based on the azimuth or positional relationship shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

As shown in figures 1-2, the lengthened folding handcart comprises a frame, wherein a plurality of universal wheels 1 are uniformly arranged at the bottom of the frame, and then when the handcart needs to be moved, the universal wheels 1 greatly improve the convenience of movement, reduce the loss of manpower, increase the working efficiency, and simultaneously the universal wheels 1 also improve the freedom of movement. The frame is gone up the cover and is equipped with first cloth cover 2, and the frame top is equipped with detachable swivel nut 16, and swivel nut 16 is used for fixed first cloth cover 2, and then can prevent the slip of first cloth cover 2, has guaranteed the stability in first cloth cover 2 positions, can realize the removable of first cloth cover 2 simultaneously and dismantle convenient and fast. The frame can fold around can, and the frame includes car support 9, is equipped with left frame 10 and right frame 11 on the car support 9, and left frame 10 and right frame 11 are hinge mechanism, and hinge mechanism can make the frame fold around or expand, and then can carry and draw to realize folding to the frame is holistic, and then makes whole handcart more be convenient for place, and occupation of land space is little.

As shown in fig. 2-3, the rear end of the frame is rotatably connected with a first bracket 3, and a second cloth cover 4 is arranged on the first bracket 3; a connecting component is arranged between the first bracket 3 and the frame, and the connecting component can limit the first bracket 3 to keep a horizontal or vertical state. The connecting assembly comprises a connecting rod 5, a first limiting block 6 and a second limiting block 7, wherein the first limiting block 6 is fixedly arranged on the frame, the second limiting block 7 is fixedly arranged on the first bracket 3, the connecting rod 5 is rotationally connected with the first limiting block 6, a waist-shaped hole 8 is formed in one end, corresponding to the second limiting block 7, of the connecting rod 5, and the second limiting block 7 slides in the waist-shaped hole 8. When the handcart is in a closed state, the first bracket 3 is kept in a vertical state, and a buckle assembly 15 is arranged between the first bracket 3 and the frame, so that the stability of the handcart in the closed state is ensured; and then when the handcart is in the open state, pull out eye-splice assembly 15, and then second stopper 7 slides in waist type hole 8, and then connecting rod 5 rotates along first stopper 6, and then the spacing position of second stopper 7 in waist type hole 8, and then limited the position of first support 3, and then first support 3 keeps vertical state, and then has formed great transportation space of handcart, has increased the volume of single transportation goods, also can transport the longer article of length simultaneously, has improved the efficiency of transportation.

Further, the front end of the frame is provided with a handle 12, the handle 12 is rotationally connected with the frame, the frame is provided with a clamping part 13 for fixing the handle 12, and the length of the handle 12 is adjustable, so that the length and the angle of the handle 12 can be adjusted according to different conditions, and the pulling/pushing forward of the cart can be better realized.

Further, the bottom of first cloth cover 2 is equipped with slipmat 14, be equipped with between slipmat 14 and the first cloth cover 2 and dismantle coupling assembling, and then in-process when handcart transportation article can prevent the slip of article through slipmat 14, and then guaranteed the stability of the article of transportation, and then guaranteed the security of transportation article, and slipmat 14 can be through dismantling coupling assembling and first cloth cover 2 and dismantle the connection, can accomodate slipmat 14 when not using slipmat 14, also makes things convenient for slipmat 14 to change.

The disassembly connecting assembly refers to an existing assembly which is favorable for quick disassembly. The two units can be matched with each other for quick disassembly connection, such as a common magic tape assembly, a common button assembly and the like. The two units of the magic tape assembly refer to a sub-magic tape and a mother magic tape which can be adhered together and separated; the two units of the button assembly refer to a child button and a parent button that can be connected together, and also can be separated.

The eye-splice component is used for connecting a strip-shaped object and comprises a female buckle and a male buckle, wherein the female buckle is in plug-in connection with the male buckle, and a connector connected with the strip-shaped object is arranged on one side far away from the plug-in interface.

The working process of the utility model is as follows:

when the handcart needs the closed state, first support 3 keeps vertical state, is equipped with eye-splice subassembly 15 between first support 3 and the frame, has guaranteed the stability under the handcart closed state.

When the handcart needs to be in the open state, pull out eye-splice assembly 15, and then second stopper 7 slides in waist type hole 8, and then connecting rod 5 rotates along first stopper 6, and then the spacing second stopper 7's of waist type hole 8 position, and then has restricted the position of first support 3, and then first support 3 keeps vertical state, and then has formed great handcart's transportation space, has increased the volume of single transportation goods.

Claims (8)

1. The lengthened folding trolley comprises a trolley frame and is characterized in that a plurality of universal wheels (1) are uniformly arranged at the bottom of the trolley frame, a first cloth sleeve (2) is sleeved on the trolley frame, and the trolley frame can be folded back and forth; the rear end of the frame is rotatably connected with a first bracket (3), and a second cloth cover (4) is arranged on the first bracket (3); a connecting component is arranged between the first bracket (3) and the frame, and the connecting component can limit the first bracket (3) to keep a horizontal or vertical state.

2. The lengthened folding trolley according to claim 1, wherein the connecting assembly comprises a connecting rod (5), a first limiting block (6) and a second limiting block (7), the first limiting block (6) is fixedly arranged on the trolley frame, the second limiting block (7) is fixedly arranged on the first bracket (3), the connecting rod (5) is rotationally connected with the first limiting block (6), a waist-shaped hole (8) is formed in one end, corresponding to the second limiting block (7), of the connecting rod (5), and the second limiting block (7) slides in the waist-shaped hole (8).

3. The extendable folding cart according to claim 1, wherein the frame comprises a cart support (9), a left frame (10) and a right frame (11) are provided on the cart support (9), the left frame (10) and the right frame (11) are hinge mechanisms, and the hinge mechanisms can enable the cart frame to be folded or unfolded back and forth.

4. The extendable folding cart according to claim 1, wherein a handle (12) is provided at the front end of the frame, the handle (12) is rotatably connected to the frame, and a clamping portion (13) for fixing the handle (12) is provided on the frame.

5. An extendable folding cart according to claim 4, wherein the length of the handle (12) is adjustable.

6. The extendable folding cart according to claim 1, wherein a non-slip mat (14) is provided at the bottom of the first cloth cover (2), and a detachable connection assembly is provided between the non-slip mat (14) and the first cloth cover (2).

7. An extendable folding cart according to claim 1, characterized in that a buckle assembly (15) is provided between the first bracket (3) and the frame.

8. An extendable folding cart according to claim 1, characterized in that the frame top is provided with a detachable swivel nut (16), said swivel nut (16) being adapted to fix the first cloth cover (2).