CN212605292U - Foldable and deformable trolley - Google Patents

Abstract

The utility model discloses a foldable and deformable small trolley, which comprises a bottom plate and four side plates, wherein the side plates comprise an outer side plate and an inner side plate, one side of the inner side plate is connected with the outer side plate through a hinge, the bottom end of the outer side plate is connected with the bottom plate through a hinge, and the four side plates are connected through a buckle component; the buckle subassembly includes the head rod that sets up in outer panel one side through the fix with screw, one side that the head rod was kept away from to the outer panel is provided with the second connecting rod through the fix with screw, heart-shaped spout has been seted up to head rod inside, and the head rod is kept away from the one end of screw and is seted up the through-hole, the inside slide bar that is provided with of second connecting rod, the one end that the slide bar is close to the through-hole extend to the second connecting rod outside and rotate in its bottom and be connected with the fixed column that matches with heart-shaped spout, and one side that the fixed column was kept away from to the slide bar is rotated and is connected with the push.

Description

Foldable and deformable trolley

Technical Field

The utility model relates to a shallow technical field specifically is a small handcart of collapsible deformation.

Background

The small handcart is very common in life, and the short-distance carrying can not leave the tool of the small handcart, so that when carrying goods, the goods are placed on the small handcart, and then the small handcart is pushed to a destination, thereby saving labor and time compared with manual carrying. Storage frames or small carts are used for storing or carrying articles in various living places, such as public living places like various court, shopping malls, airports, hotels, KTVs and the like.

The existing small handcart has single function when in use, can only be used as a tool for carrying goods, is not easy to detach among side plates of a handcart body, and has lower practicability.

In response to the above problems, an improved collapsible cart is now devised.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shallow of collapsible deformation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a foldable and deformable trolley comprises a bottom plate and four side plates, wherein the side plates comprise an outer side plate and an inner side plate, one side of the inner side plate is connected with the outer side plate through a hinge, the bottom end of the outer side plate is connected with the bottom plate through a hinge, and the four side plates are connected through a buckle assembly; the buckle assembly comprises a first connecting rod which is fixedly arranged on one side of an outer side plate through screws, one side, away from the first connecting rod, of the outer side plate is provided with a second connecting rod through screws, a heart-shaped sliding groove is formed in the first connecting rod, one end, away from the screws, of the first connecting rod is provided with a through hole, a sliding rod is arranged in the second connecting rod, one end, close to the through hole, of the sliding rod extends to the outside of the second connecting rod and is rotatably connected with a fixed column matched with the heart-shaped sliding groove at the bottom of the second connecting rod, one side, away from the fixed column, of the sliding rod is rotatably connected with a push rod which is vertically arranged with the sliding rod, and one.

Preferably, one side of the second connecting rod, which is close to the button, is provided with a sliding groove matched with the push rod.

Preferably, the push rod is of a telescopic rod structure, and a spring is sleeved on the outer surface of the telescopic end of the push rod.

Preferably, a push-pull handrail is detachably connected to the outer part of one of the outer side plates.

Preferably, the connecting ends of the two ends of the push-pull handrail and the outer side plate are of telescopic rod structures.

Preferably, the bottom of the bottom plate is detachably provided with universal wheels.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses connect through the buckle subassembly between the curb plate among the device, drive push rod and slide bar forward motion through promoting the button, insert the through-hole until the one end of keeping away from the push rod with the slide bar, continue to promote the slide bar, the fixed column of slide bar bottom can be along heart-shaped spout motion, the fixed column stops promoting the slide bar when moving to the concave recess of heart-shaped spout, the head rod is connected with second connecting rod buckle, can be connected a plurality of curb plates, it is convenient to dismantle, the setting up of spout makes the push rod can be along spout motion, stability is improved, the push rod is telescopic rod structure, extrude the slide bar downwards through pressing the button, the button can laminate with the second connecting rod, the convenient promotion, the spring can reset the button when loosening the button.

2. The utility model discloses interior plate one side is passed through the hinge and is connected with the outer panel in the device, and the outer panel bottom is articulated with the bottom plate, conveniently expandes it when not using and folds and accomodate, when expandes interior plate and outer panel, can form a plane, conveniently uses as a stand, improves the practicality of whole device.

3. The utility model discloses be provided with the push-and-pull handrail among the device, it is comparatively convenient during push-and-pull goods, the both sides length that push-and-pull handrail and outer panel are close to is adjustable, prevent to appear because the foot plays the automobile body and injured's phenomenon when the push-and-pull handrail pushes away the automobile body for a short time, conveniently shorten according to actual conditions when push-and-pull handrail overlength forms and hinders, the setting of universal wheel is convenient to remove whole device, when using as the stand, the universal wheel can be dismantled, make the stand whole keep at same height, the practicality is stronger.

Drawings

Fig. 1 is a schematic structural view of a foldable and deformable trolley.

Fig. 2 is a structural schematic diagram of a side plate in the foldable and deformable small handcart.

Fig. 3 is a schematic structural view of the foldable and deformable trolley when the side plates are combined.

Fig. 4 is a structural diagram of the unfolding of the side plates in the foldable and deformable trolley.

Fig. 5 is a schematic view showing the foldable and transformable stroller with the side panels unfolded into a booth.

Fig. 6 is a schematic structural view of a snap assembly in a foldable and deformable stroller.

Fig. 7 is a schematic view showing the inside structure of a buckle assembly in a foldable and transformable stroller.

The device comprises a base plate 1, a side plate 2, an outer side plate 21, an inner side plate 22, a push-pull handrail 3, universal wheels 4, a buckle assembly 5, a first connecting rod 51, a second connecting rod 52, a heart-shaped sliding groove 53, a through hole 54, a sliding rod 55, a fixed column 56, a push rod 57, a button 58 and a sliding groove 59.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, in an embodiment of the present invention, a foldable and deformable stroller includes a bottom plate 1 and four side plates 2, where the side plates 2 include an outer side plate 21 and an inner side plate 22, one side of the inner side plate 22 is connected to the outer side plate 21 through a hinge, a bottom end of the outer side plate 21 is connected to the bottom plate 1 through a hinge, and the four side plates 2 are connected to each other through a buckle assembly 5;

the buckle assembly 5 comprises a first connecting rod 51 fixedly arranged on one side of the outer side plate 21 through a screw, a second connecting rod 52 is fixedly arranged on one side, away from the first connecting rod 51, of the outer side plate 21 through a screw, a heart-shaped sliding groove 53 is formed in the first connecting rod 51, a through hole 54 is formed in one end, away from the screw, of the first connecting rod 51, a sliding rod 55 is arranged in the second connecting rod 52, one end, close to the through hole 54, of the sliding rod 55 extends to the outside of the second connecting rod 52, a fixed column 56 matched with the heart-shaped sliding groove 53 is rotatably connected to the bottom of the sliding rod 51, a push rod 57 vertically arranged with the sliding rod 55 is rotatably connected to one side, away from the fixed column 56, of the push rod 57 extends to the outside of the second connecting.

One side of the second connecting rod 52 close to the button 58 is provided with a sliding groove 59 matched with the push rod 57, and the sliding groove enables the push rod to move along the sliding groove, so that the stability is improved.

Push rod 57 is telescopic rod structure, and its flexible end surface cover is equipped with the spring, extrudees the slide bar downwards through pressing the button, and the button can laminate with the second connecting rod, and convenient promotion can reset button, convenient to use with the spring when unclamping the button.

Wherein one side the outside 21 outside can be dismantled and be connected with push-and- pull handrail 3, 3 both ends of push-and-pull handrail are telescopic rod structure with 21 links of outside board, and it is comparatively convenient during the push-and-pull goods, and the both sides length that push-and-pull handrail and outside board are close to is adjustable, prevents to appear because the foot plays the automobile body and injured's phenomenon when the short propelling movement automobile body of push-and-pull handrail, conveniently shortens according to actual conditions when push-and-pull handrail overlength forms the hindrance, improves the practicality of device.

The bottom plate 1 can be dismantled and be provided with universal wheel 4, and the convenience is removed whole device, and when using as the stand, the universal wheel can be dismantled, makes the stand whole keep at same height, and the practicality is stronger.

The utility model discloses a theory of operation is: couple together a plurality of curb plates through buckle subassembly during the use, drive push rod and slide bar forward motion through promoting the button, insert the through-hole until the one end of keeping away from the push rod with the slide bar, continue to promote the slide bar, the fixed column of slide bar bottom can move along heart-shaped spout, the fixed column stops promoting the slide bar when moving to the cave of heart-shaped spout, the head rod is connected with the second connecting rod buckle, can be connected a plurality of curb plates, it is convenient to dismantle, move the slide bar to the opposite direction through pressing down the button when not using, until head rod and second connecting rod separation, when launching interior plate and outer panel, can form a plane, conveniently regard as a stand to use, it expandes folding the accomodating simultaneously conveniently, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The foldable and deformable trolley comprises a bottom plate (1) and four side plates (2), and is characterized in that the side plates (2) comprise an outer side plate (21) and an inner side plate (22), one side of the inner side plate (22) is connected with the outer side plate (21) through a hinge, the bottom end of the outer side plate (21) is connected with the bottom plate (1) through a hinge, and the four side plates (2) are connected through a buckle assembly (5);

the buckle component (5) comprises a first connecting rod (51) which is fixedly arranged on one side of the outer side plate (21) through a screw, one side of the outer side plate (21) far away from the first connecting rod (51) is fixedly provided with a second connecting rod (52) through a screw, a heart-shaped sliding groove (53) is arranged in the first connecting rod (51), a through hole (54) is arranged at one end of the first connecting rod (51) far away from the screw, a sliding rod (55) is arranged in the second connecting rod (52), one end of the sliding rod (55) close to the through hole (54) extends to the outside of the second connecting rod (52) and is rotatably connected with a fixed column (56) matched with the heart-shaped sliding groove (53) at the bottom of the second connecting rod, one side of the sliding rod (55) far away from the fixed column (56) is rotationally connected with a push rod (57) which is vertically arranged with the sliding rod, one end of the push rod (57) far away from the slide rod (55) extends to the outside of the second connecting rod (52) and is fixedly connected with a button (58).

2. The foldable and transformable stroller according to claim 1, wherein the side of the second connecting rod (52) near the push button (58) is provided with a sliding groove (59) matched with the push rod (57).

3. The pushchair capable of being folded and deformed according to claim 2, wherein the push rod (57) is a telescopic rod structure, and the outer surface of the telescopic end of the push rod is sleeved with a spring.

4. The pushchair according to claim 1, wherein a push-pull handle (3) is detachably attached to the outside of one of said outer side plates (21).

5. The foldable and transformable stroller according to claim 4, wherein the connection ends of the two ends of the push-pull handrail (3) and the outer side plate (21) are of telescopic rod structure.

6. A pushchair convertible into folds according to claim 1, characterised in that the bottom of the floor (1) is detachably provided with universal wheels (4).

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