CN201999023U

CN201999023U - Simple small handcart

Info

Publication number: CN201999023U
Application number: CN2011200544197U
Authority: CN
Inventors: 姚韦伟
Original assignee: JIAXING MINSHENG AUTO PARTS CO Ltd
Current assignee: JIAXING MINSHENG AUTO PARTS CO Ltd
Priority date: 2011-02-25
Filing date: 2011-02-25
Publication date: 2011-10-05
Anticipated expiration: 2021-02-25

Abstract

The utility model relates to a simple small handcart, which comprises a handcart body, wheels and a pushing holder. The wheels are arranged on the lower side of the handcart body, and the pushing holder is connected with the handcart body. The simple small handcart is characterized in that the handcart body consists of a lower bottom frame, an upper bottom frame and a plurality of upright columns, the upper bottom frame is positioned above the lower bottom frame and is parallel to the lower bottom frame, the upper bottom frame is connected with the lower bottom frame via the upright columns, a plurality of connecting rods are detachably connected from end to end by first connecting parts to form the upper bottom frame and the lower bottom frame, and the upright columns are correspondingly detachably connected with the first connecting parts. Compared with the prior art, the simple small handcart has the advantages that the connecting rods and the upright columns are detachably connected by the aid of the connecting parts to structurally form the integral small pushcart, the small pushcart is simpler in structure, additionally, structures of the connecting parts are also quite simple, and accordingly, the small pushcart can be integrally mounted or detached conveniently and quickly. Furthermore, the pushcart formed by means of connecting the connecting rods with the upright columns cannot occupy larger storage space after integral detachment.

Description

Simple small handcart

Technical Field

The utility model relates to a shallow specifically is a just easy formula small handcart.

Background

At present, the cart is often used in places such as production workshops and goods yards to convey materials needing turnover, and sometimes, the cart is also used for temporarily stacking the production materials to keep the production environment clean. The more common shallow structure that has now does: the main body is a flat metal bottom plate, wheels are arranged under the bottom plate, and a U-shaped holding rod is connected to the bottom plate. The cart has simple and firm structure and is widely applied. But the car body is heavier, and the holding rod and the metal bottom plate are generally welded together, so that the cart cannot be disassembled, and a certain production space is occupied when the cart is not used. In order to solve the problem that the storage space occupied by the trolley is too large, people invent various foldable trolleys, for example, the Chinese utility model patent with the patent number ZL200920316865.3 (the publication number is CN201646791U) discloses a foldable trolley, which comprises a foldable trolley frame and pulleys, wherein the pulleys are fixed at the lower end of the trolley frame, the side surface of the trolley frame comprises a plurality of movable connecting rods which are respectively arranged at the upper end and the lower end of the side surface, the connecting rods at the upper end of the side surface of the trolley frame are hinged, the connecting rods at the lower end of the side surface of the trolley frame are hinged, the connecting rods are hinged with the front end surface and the rear end surface of the trolley frame in a connection mode, and the folding function of the trolley frame is achieved through the relative rotation of the. Although the folding trolley saves more storage space, the structure is relatively complex because the folding trolley is hinged at a plurality of positions, and the integral disassembly of the folding trolley is not easy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art and provide a structure comparatively simple, be convenient for carry on the easy formula small handcart of whole dismantlement.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this just easy formula small handcart, including the automobile body, locate the wheel of this automobile body below and with the piece is held in the propelling movement of this automobile body coupling, its characterized in that: the vehicle body comprises a lower bottom frame, an upper bottom frame which is positioned above the lower bottom frame and is arranged in parallel with the lower bottom frame, and a plurality of stand columns which are connected with the upper lower bottom frame and the lower bottom frame, wherein the upper bottom frame and the lower bottom frame are respectively formed by head-to-tail disassembly connection of a plurality of connecting rods through first connecting pieces, and each stand column is correspondingly disassembled and connected with the first connecting pieces.

Furthermore, the first connecting piece is an L-shaped connecting pipe, the connecting pipe is formed by relatively splicing a first connecting piece and a second connecting piece which are semi-tubular in cross section, a first mounting hole for the stand column to be inserted is longitudinally formed in the bending part of the connecting pipe, second mounting holes for the connecting rod to be inserted are transversely formed in the two ends of the connecting pipe, through holes with opposite positions are respectively formed in the two side walls of the first connecting piece and the second connecting piece, and a bolt penetrates through the through holes and is fixed with a nut to fasten the first connecting piece, the second connecting piece, the connecting rod and the stand column into a whole. Under the connecting action of the L-shaped connecting pipes, the upper bottom frame, the lower bottom frame and the upright posts are fixed together to form a vehicle body, when the connecting rods of the upper bottom frame and the lower bottom frame and the upright posts are to be disassembled completely, nuts are loosened and corresponding bolts are drawn out, and the disassembly is very convenient and fast.

Preferably, two adjacent columns of the plurality of columns extend upwards to form push rods, the upper ends of the two push rods are detachably connected with first cross rods through second connecting pieces, and the first cross rods and the two push rods form the pushing piece. Through set up first horizontal pole at the push rod upper end, the person of being convenient for on the one hand operates the shallow, and on the other hand also can make the shallow push holder structure more firm.

As a further improvement of the scheme, a transverse reinforcing rod is detachably connected between the middle parts of the push rods through a second connecting piece. The transverse reinforcing rods can make the structure of the cart more firm.

The second connecting piece in the two schemes can adopt detachable connecting pieces with various structures, preferably, the second connecting piece is a straight pipe formed by splicing two semi-tubular sheet bodies, a first inserting hole for the push rod to insert is longitudinally formed at one end of the straight pipe, and a second inserting hole for the first transverse rod or the transverse reinforcing rod to insert is transversely formed at the other end of the straight pipe. The corresponding side wall of the straight pipe is also provided with a corresponding through hole, and the straight pipe can be fixed with a nut after penetrating through the through hole by a bolt, so that the first cross rod, the transverse reinforcing rod, the push rod and the second connecting piece are fastened into a whole. Loosening the nut and taking out corresponding bolt can take off first horizontal pole and horizontal anchor strut, and it is very convenient to dismantle.

For the overall structure intensity of further reinforcing shallow, be equipped with the slant stiffener between the connecting rod that lies in the side on the last underframe and the push rod that corresponds the side, the both ends of this slant stiffener respectively through the third connecting piece with connecting rod and push rod are dismantled mutually and are connected.

Similarly, the third connecting piece in the above scheme can also adopt detachable connecting pieces with various structures, and preferably, the third connecting piece consists of a first joint and a second joint, wherein the first joint is formed by splicing two semi-tubular sheet bodies, one end of the first joint is flat, and a small hole is formed at the end of the flat; the second joint comprises a tubular member consisting of two semi-tubular main bodies, opposite lugs extend outwards from one side of each main body close to the first joint, shaft holes corresponding to the small holes are formed in the lugs, and a bolt penetrates through the small holes and the shaft holes and then is fixed with a nut to fasten the first joint and the second joint into a whole. The inclined fixing rod can be taken down by loosening the nut and drawing out the corresponding bolt, and the disassembly is very convenient.

As a further improvement, a longitudinal reinforcing rod can be further arranged in the lower bottom frame, and two ends of the longitudinal reinforcing rod are detachably connected with corresponding connecting rods of the lower bottom frame through fourth connecting pieces. The longitudinal reinforcing rods can be multiple, so that the firmness of the lower bottom frame can be enhanced, and the trolley can be used for conveying materials with small volume. In addition, a plurality of longitudinal reinforcing rods can be arranged in the upper bottom frame to enhance the structural strength of the upper bottom frame and the whole vehicle. The fourth connecting piece can adopt the same structure as the second connecting piece, so that the longitudinal reinforcing rod is very convenient to mount and dismount.

Compared with the prior art, the utility model has the advantages of: the vehicle body and the pushing part of the convenient and easy small handcart are formed by connecting a plurality of connecting rods and upright posts through a plurality of connecting pieces, and the structure of the whole handcart is simpler. In addition, all the connection modes are detachable, and the structures of various connecting pieces are very simple, so that the small handcart can be integrally installed or detached conveniently and quickly. After the connecting rods and the upright posts are disassembled, the connecting rods and the upright posts can be stacked together neatly, and only a small storage space is occupied.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a partial exploded perspective view of FIG. 1;

FIG. 3 is a schematic structural diagram of a first connecting member according to the present embodiment;

FIG. 4 is an exploded perspective view of FIG. 3;

FIG. 5 is a schematic structural diagram of a second connecting member according to the present embodiment;

FIG. 6 is an exploded perspective view of FIG. 5;

fig. 7 is a schematic structural view of a third connecting member of the present embodiment;

FIG. 8 is a first exploded perspective view of FIG. 7;

fig. 9 is a second exploded perspective view of fig. 7.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 and 2, the handy cart includes a cart body 1, wheels 2 mounted below the cart body 1, and a pusher 3 connected to the cart body 1. Wherein,

the vehicle body 1 includes a rectangular lower frame 11 and an upper frame 12 located above and parallel to the lower frame 11, and the upper frame 12 is also rectangular and has the same contour size as the lower frame 11. The lower bottom frame 11 and the upper bottom frame 12 are respectively formed by connecting four connecting rods 14 end to end through the first connecting piece 4 in a detachable mode, and four opposite end corners, corresponding to each other up and down, of the lower bottom frame 11 and the upper bottom frame 12 are connected in a detachable mode through four upright posts 13. The connecting rod 14 and the upright post 13 in this embodiment are made of metal pipes with the same diameter, and plastic pipes can be used to replace the metal pipes according to the use requirement, or the connecting rod 14 with other structural forms can be adopted. In order to enhance the firmness of the lower bottom frame 11 and simultaneously enable the lower bottom frame 11 to be used for transporting or stacking materials with smaller volume, two parallel longitudinal reinforcing rods 15 are arranged in the lower bottom frame 11, and two ends of each longitudinal reinforcing rod 15 are detachably connected with corresponding connecting rods 14 of the lower bottom frame 11 through fourth connecting pieces 7.

The wheels 2 are universal wheels, so that the steering of the trolley is more flexible.

Two adjacent upright columns 13 of the four upright columns 13 extend upwards to form push rods 31, a first cross rod 32 is detachably connected between the upper ends of the two push rods 31 through a second connecting piece 5, and the first cross rod 32 and the two push rods 31 form a pushing piece 3. The provision of the first cross bar 32 on the one hand facilitates the handling of the cart by the user and on the other hand also provides the pusher 3 with a better structural strength. In order to further enhance the overall structural strength of the trolley, a transverse reinforcing rod 33 is detachably connected between the middle portions of the two push rods 31 through a second connecting member 5, and an oblique reinforcing rod 10 is detachably connected between the connecting rod 14 located at the side edge on the upper base frame 12 and the push rod 31 located at the corresponding side through a third connecting member 6.

The concrete structure of each connecting piece and the corresponding assembly and disassembly mode are as follows:

as shown in fig. 3 and 4, the first connecting member 4 is an L-shaped connecting pipe, which is formed by oppositely splicing a first connecting piece 41 and a second connecting piece 42, the cross section of which is semi-tubular, after splicing, a first mounting hole 43 for the upright post 13 to be inserted is longitudinally formed at the bending part of the connecting pipe, and second mounting holes 44 for the connecting rod 14 to be inserted are transversely formed at both ends of the connecting pipe. Through holes 45 are respectively arranged on two side walls of the first connecting sheet 41 and the second connecting sheet 42 at opposite positions, and the bolt 8 passes through the through holes 45 and then is fixed with the nut 9 to fasten the first connecting sheet 41, the second connecting sheet 42, the connecting rod 14 and the upright post 13 into a whole. After the connecting rods 14 and the upright posts 13 are connected through the first connecting pieces 4, the vehicle body 1 with a stable structure is formed, when the vehicle body 1 needs to be disassembled, the nuts 9 are loosened, and the corresponding bolts 8 are drawn out, so that the disassembly is very convenient and fast.

As shown in fig. 5 and 6, the second connecting member 5 is a straight pipe formed by splicing two half-pipe-

shaped sheet bodies

51, 52, after splicing, a first insertion hole 53 for inserting the push rod 31 is longitudinally formed at one end of the straight pipe, a second insertion hole 54 for inserting the first cross rod 32 or the transverse reinforcing rod 33 is transversely formed at the other end of the straight pipe, corresponding through holes 55 are formed on corresponding side walls of the straight pipe, and the bolt 8 is fixed with the nut 9 after passing through the through holes 55, so that the first cross rod 32, the transverse reinforcing rod 33, the push rod 31 and the second connecting member 5 are fastened into a whole. The second connecting piece 5 is disassembled in the same way as the first connecting piece 4, and the nut 9 is loosened and the corresponding bolt 8 is pulled out. As can be seen from fig. 1 and 2, the fourth connecting member 7 has the same structure as the second connecting member 5.

As shown in fig. 7 to 9, the third connecting member 6 is composed of a first joint 61 and a second joint 62, wherein the first joint 61 is formed by splicing two semi-tubular pieces, one end of the first joint 61, which is matched with the second joint 62, is flat, and the end of the flat is provided with a small hole 63. The second connector 62 comprises a tubular member formed by two semi-tubular bodies, wherein one side of each body close to the first connector 61 extends outwards to form opposite lugs 64, and the lugs 64 are provided with shaft holes 65 corresponding to the small holes 63. The bolt 8 is fixed to the nut 9 after passing through the small hole 63 and the shaft hole 65, and the first joint 61 and the second joint 62 are fastened together. Referring to fig. 2, when the diagonal reinforcing rod 10 is installed, the end of the diagonal reinforcing rod 10 is inserted into the first joint 61, the second joint 62 is sleeved on the corresponding connecting rod 14 and the corresponding push rod 31, and finally, the diagonal reinforcing rod 10 is fixed by the bolt 8 and the nut 9, and the reverse procedure is adopted when the diagonal reinforcing rod 10 is disassembled.

Claims

1. The utility model provides a just, easy formula small handcart, includes automobile body (1), locates wheel (2) of this automobile body (1) below and with the piece (3) of holding that pushes away that this automobile body (1) is connected, its characterized in that: the vehicle body (1) comprises a lower bottom frame (11), an upper bottom frame (12) which is positioned above the lower bottom frame (11) and is arranged in parallel with the lower bottom frame and a plurality of upright posts (13) which are connected with the upper bottom frame and the lower bottom frame (11, 12), wherein the upper bottom frame (12) and the lower bottom frame (11) are respectively formed by connecting a plurality of connecting rods (14) in a head-to-tail disassembling and connecting mode through a first connecting piece (4), and each upright post (13) is correspondingly disassembled and connected with the first connecting piece (4).

2. The easy cart according to claim 1, wherein: the first connecting piece (4) is an L-shaped connecting pipe, the connecting pipe is formed by relatively splicing a first connecting piece (41) and a second connecting piece (42) which are semi-tubular in cross section, a first mounting hole (43) for the upright post (13) to be inserted is longitudinally formed at the bending part of the connecting pipe, a second mounting hole (44) for the connecting rod (14) to be inserted is transversely formed at the two ends of the connecting pipe, through holes (45) with opposite positions are respectively formed in the two side walls of the first connecting piece (41) and the second connecting piece (42), and a bolt (8) penetrates through the through hole (45) and then is fixed with a nut (9) to fasten the first connecting piece (41), the second connecting piece (42), the connecting rod (14) and the upright post (13) into a whole.

3. The easy cart according to claim 1, wherein: two adjacent upright columns (13) of the upright columns (13) extend upwards to form push rods (31), first cross rods (32) are detachably connected to the upper ends of the two push rods (31) through second connecting pieces (5), and the first cross rods (32) and the two push rods (31) form the pushing piece (3).

4. The easy cart according to claim 3, wherein: and a transverse reinforcing rod (33) is detachably connected between the middle parts of the push rods (31) through a second connecting piece (5).

5. The handy cart according to claim 3 or 4, wherein: the second connecting piece (5) is a straight pipe formed by splicing two semi-tubular sheet bodies (51, 52), a first insertion hole (53) for inserting the push rod (31) is longitudinally formed at one end of the straight pipe, and a second insertion hole (54) for inserting the first cross rod (32) or the transverse reinforcing rod (33) is transversely formed at the other end of the straight pipe.

6. The easy cart according to claim 3, wherein: an inclined reinforcing rod (10) is arranged between a connecting rod (14) on the side edge of the upper bottom frame (12) and a push rod (31) on the corresponding side, and two ends of the inclined reinforcing rod (10) are respectively detachably connected with the connecting rod (14) and the push rod (31) through third connecting pieces (6).

7. The easy cart according to claim 6, wherein: the third connecting piece (6) consists of a first joint (61) and a second joint (62), wherein the first joint (61) is formed by splicing two semi-tubular sheets, one end of the first joint (61) is flat, and a small hole (63) is formed in the end of the flat; the second joint (62) comprises a tubular member consisting of two semi-tubular bodies, opposite lugs (64) extend outwards from one side of each body close to the first joint (61), the lugs (64) are provided with shaft holes (65) corresponding to the small holes (63), and a bolt (8) passes through the small holes (63) and the shaft holes (65) and then is fixed with a nut (9) to fasten the first joint (61) and the second joint (62) into a whole.

8. The easy cart according to claim 1, wherein: and a longitudinal reinforcing rod (15) is further arranged in the lower bottom frame (11), and two ends of the longitudinal reinforcing rod (15) are detachably connected with corresponding connecting rods (14) of the lower bottom frame (11) through fourth connecting pieces (7).