CN217730498U

CN217730498U - Portable handcart of accomodating

Info

Publication number: CN217730498U
Application number: CN202222080362.9U
Authority: CN
Inventors: 卢斯杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-04
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to the technical field of trolleys, in particular to a portable storage trolley, which comprises two groups of supporting units, wherein the bottoms of the two groups of supporting units are connected through a first stay bar, and a basket support for erecting a basket is arranged between the two groups of supporting units; the supporting unit comprises a second supporting rod and a third supporting rod, one end of the second supporting rod is hinged to one end of the third supporting rod to form a hinged portion, the supporting unit further comprises a first connecting rod and a buckling device arranged on the third supporting rod, one end of the first connecting rod is hinged to the middle of the second supporting rod, the other end of the first connecting rod is hinged to the buckling device, and the buckling device is used for driving one end of the first connecting rod to be located on the third supporting rod to slide or limit the first connecting rod to move. By adopting the structure, the occupied space of the whole trolley can be greatly reduced, and the folding speed is high and the folding is convenient.

Description

Portable handcart of accomodating

Technical Field

The utility model relates to a handcart technical field particularly, relates to a portable handcart of accomodating.

Background

The handcart is a transport vehicle which is pushed and pulled by people and is the ancestor of all vehicles. While the technology of cart materials handling continues to evolve, carts continue to be used as an indispensable handling tool. The trolley is widely used in production and life because of its low cost, simple maintenance, convenient operation, light weight, ability to work in places where motor vehicles are not convenient to use, and convenience in carrying lighter objects in short distance.

The current handcart similar to a supermarket can not be folded integrally, and occupies a large space when not used or carried.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable handcart of accomodating solves the problem that the handcart can not be folded among the prior art.

The embodiment of the utility model discloses a realize through following technical scheme:

a portable storage trolley comprises two groups of supporting units, wherein the bottoms of the two groups of supporting units are connected through a first supporting rod, and a basket support for erecting a basket is arranged between the two groups of supporting units;

the supporting unit comprises a second supporting rod and a third supporting rod, one end of the second supporting rod is hinged to one end of the third supporting rod to form a hinged portion, the supporting unit further comprises a first connecting rod and a buckling device arranged on the third supporting rod, one end of the first connecting rod is hinged to the middle of the second supporting rod, the other end of the first connecting rod is hinged to the buckling device, and the buckling device is used for driving one end of the first connecting rod to be located on the third supporting rod to slide or limit the first connecting rod to move.

The utility model discloses an in one embodiment, buckle device includes cutting ferrule, spacing arch and pulling device, the through-hole has all been seted up to cutting ferrule and third vaulting pole, spacing protruding sliding connection is in the through-hole of third vaulting pole, the pulling device set up in be used for pulling spacing protruding in the through-hole of third vaulting pole and slide on the third vaulting pole.

The utility model discloses an in the embodiment, the pulling device includes pedal pipe and pull rod, pull rod one end with spacing arch is connected, and the other end passes through spring coupling in the third vaulting pole, the spout has been seted up at spacing bellied middle part, the pull rod pass through slider sliding connection in the spout, the spout sets up for the horizontal plane slope, pedal pipe with the pull rod is connected for the pulling pull rod removes.

The utility model discloses an in the embodiment, the bar through-hole has been seted up to the third vaulting pole, the pull rod articulates through the bar through-hole has the second connecting rod, the other end of second connecting rod articulate in the middle part of pedal pipe, the both ends of pedal pipe articulate respectively and set up between two third vaulting poles.

In an embodiment of the present invention, the basket support includes a third connecting rod and a fourth connecting rod, two ends of the third connecting rod and the fourth connecting rod are respectively hinged to two sets of the hinged portions of the supporting unit, a fifth connecting rod is hinged to the middle portion of the fourth connecting rod, the other end of the fifth connecting rod is hinged to one side of the cutting sleeve relative to the first connecting rod, and a limit pull rod is hinged between the third connecting rod and the fifth connecting rod.

In an embodiment of the present invention, the second connecting rod and the third connecting rod are both provided with a supporting rod.

In an embodiment of the present invention, the bottom of the second support rod and the bottom of the third support rod are respectively provided with a pulley.

In an embodiment of the present invention, a bottom brace is further disposed between the second brace and the third brace.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

the utility model discloses two sets of support element have mainly been included, support element includes second vaulting pole and third vaulting pole, two sets of second vaulting pole and third vaulting pole have formed the basic support of whole handcart, it sets up the basket support to articulate between two support element, both can lay the net on the basket support, a be used for holding the article of required transportation, in normal use, buckle device has limited the rotation of second vaulting pole and third vaulting pole, make device normal use, when needing to accomodate, buckle device drives the one end of first connecting rod and is located the third vaulting pole and slides, begin to rotate around articulated portion between second vaulting pole and the third vaulting pole, until foldeing, it is folding to accomplish, adopt the occupation space that this structure can great degree reduce whole handcart, and folding speed is fast, and convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

fig. 2 is a right side view of the upper half of fig. 1 according to the present invention;

fig. 3 is a right side view of the lower half of fig. 1 according to the present invention;

fig. 4 is a schematic structural view of the fastening device of the present invention;

fig. 5 is a top view of the third stay bar of the present invention;

fig. 6 is a schematic structural view of a second connecting rod according to the present invention;

fig. 7 is a schematic structural view of the limit pull rod of the present invention;

FIG. 8 is a schematic view of the pedal tube of the present invention;

an icon: 1-a third connecting rod, 2-a fourth connecting rod, 3-a limiting pull rod, 4-a fifth connecting rod, 5-a cutting sleeve, 6-a second support rod, 7-a first connecting rod, 8-a third support rod, 9-a second connecting rod, 10-a pulley, 11-a pedal tube, 12-a support rod, 13-a first support rod, 14-a sliding block, 15-a limiting bulge, 16-a sliding groove, 17-a pull rod and 18-a spring.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Referring to fig. 1-4, the present invention provides a portable storage cart, which mainly comprises two sets of symmetrical support units, a basket support is disposed between the two sets of support units, a basket net can be laid on the basket support, and articles to be transported can be placed in the basket net.

The supporting units comprise second supporting rods 6 and third supporting rods 8, the number of the first supporting rods 13 is preferably two, the two second supporting rods 6 are fixedly connected through one first supporting rod 13, the two third supporting rods 8 are fixedly connected through the other first supporting rod 13, and the two groups of supporting units and the two first supporting rods 13 form a basic supporting structure of the whole trolley.

Wherein, the articulated portion that forms of the one end of second vaulting pole 6 and third vaulting pole 8, second vaulting pole 6 and third vaulting pole 8 all can carry out free rotation around articulated portion, it is connected with first connecting rod 7 to rotate at the middle part of second vaulting pole 6, be provided with buckle device on third vaulting pole 8, buckle device can carry out free movement along third vaulting pole 8 length direction, the one end that second vaulting pole 6 was kept away from to first connecting rod 7 is rotated and is connected on buckle device, the one end that first connecting rod 7 is connected with it is driven by buckle device moves on third vaulting pole 8, perhaps, the one end of being connected with it of first connecting rod 7 is fixed on third vaulting pole 8.

The utility model discloses two sets of support unit have mainly been included, support unit includes second vaulting pole 6 and third vaulting pole 8, two sets of second vaulting pole 6 and third vaulting pole 8 have formed the basic support of whole handcart, it sets up the basket support to articulate between two support unit, both can lay the basket net on the basket support, an article for holding required transportation, in normal use, buckle device has restricted the rotation of second vaulting pole 6 and third vaulting pole 8, make device normal use, when needing to accomodate, buckle device drives the one end of first connecting rod 7 and slides on being located third vaulting pole 8, begin to rotate around articulated portion between second vaulting pole 6 and the third vaulting pole 8, until closing, accomplish folding, adopt the occupation space that can great degree reduce whole handcart of this structure, and folding fast, and convenient.

In this embodiment, buckle device includes cutting ferrule 5, spacing arch 15 and pulling device, and the through-hole has all been seted up to cutting ferrule 5 and third vaulting pole 8, and spacing arch 15 sliding connection is in the through-hole of third vaulting pole 8, and the pulling device sets up and is used for pulling spacing arch 15 to be located the through-hole of third vaulting pole 8 and slides on third vaulting pole 8.

More specifically, the pulling device includes a pedal tube 11 and a pull rod 17, the pull rod 17 may adopt the same structure as the third support rod 8 and freely slide inside the third support rod 8, the third support rod 8 limits the degree of freedom of the pull rod 17, so that the pull rod 17 can only move along the length direction of the third support rod 8, one end of the pull rod 17 is slidably connected to the middle of the limiting protrusion 15, in this embodiment, limiting plates are disposed above and below the limiting protrusion 15, so that the limiting protrusion 15 can only move along the axis of the through hole, the limiting protrusion 15 includes a protruding portion and a connecting portion, the protruding portion moves in the through hole, the protruding portion is connected to one end of the pull rod 17, specifically, a chute 16 disposed obliquely is disposed in the middle of the protruding portion, a slider 14 is disposed at one end of the pull rod 17, the slider 14 is adapted to the chute 16, and the slider 14 contacts with the chute 16 and can move along the chute 16 direction.

The other end of the pull rod 17 is connected to the inside of the third stay 8 through a spring 18, and the pedal tube 11 can be connected to one end of the pull rod 17 close to the spring 18 for pulling the pull rod 17 to move up and down.

In another embodiment, a strip-shaped through hole is formed in the side surface of each third support rod 8, one end, close to the spring 18, of the pull rod 17 is rotatably connected with a bolt, two ends of the bolt are located in the strip-shaped through hole and move, two ends, penetrating through the strip-shaped through hole, of the bolt are rotatably connected with a second connecting rod 9, the other end of the second connecting rod 9 is hinged to the middle of the pedal pipe 11, and the pedal pipe 11 is hinged between the two third support rods 8.

It should be noted that the pedal tube 11 preferably adopts a U-shaped structure, and the second connecting rod 9 includes a bent end and a straight end, the bent end is hinged with the bolt and wraps a half of the third supporting rod 8, and the straight end is hinged with the middle part of the pedal tube 11.

Under the initial state, the bulge of the limiting bulge 15 is positioned in the through hole of the cutting sleeve 5, when the cutting sleeve is stored, the pedal pipe 11 is trampled downwards by feet, the pedal pipe 11 rotates downwards around the hinged end with the third support rod 8, and then one end of the second connecting rod 9 is driven to move downwards, the other end of the second connecting rod 9 drives the sliding block 14 to move in the sliding groove 16 along the length direction of the sliding groove 16, because the sliding groove 16 is obliquely arranged, the limiting bulge 15 is under the limiting of the limiting plate, the limiting bulge 15 moves towards the direction far away from the through hole, the bulge of the limiting bulge 15 gradually breaks away from the through hole of the cutting sleeve 5, so that the cutting sleeve 5 can freely slide, and further the second support rod 6 and the third support rod 8 can freely rotate, after the through hole of the cutting sleeve 5 and the through hole of the third support rod 8 are staggered, after the feet are loosened, under the action of the spring 18, the pull rod 17 returns to the original position, and the same reason, when the cutting sleeve needs to be opened, the foot tramples downwards by feet, the pedal pipe 11, the limiting bulge 15 is withdrawn, after the through hole of the cutting sleeve 5 is aligned with the through hole of the third support rod 8, the through hole of the spring 18, the pull rod 17 returns to the original position, the limiting bulge 17, the original position of the cutting sleeve 5, and the limiting bulge 6, and the limiting bulge 8 are restored, and the limiting bulge 8.

In one embodiment, the basket support comprises a third connecting rod 1 and a fourth connecting rod 2, the third connecting rod 1 and the fourth connecting rod 2 are both in a U-shaped structure, two ends of the third connecting rod 1 and the fourth connecting rod 2 are respectively hinged to the hinged parts of the two groups of supporting units, a fifth connecting rod 4 is hinged to the middle part of the fourth connecting rod 2, the other end of the fifth connecting rod 4 is hinged to one side, opposite to the first connecting rod 7, of the clamping sleeve 5, and a limiting pull rod 3 is hinged between the third connecting rod 1 and the fifth connecting rod 4.

In the formula of accomodating, trample pedal pipe 11 downwards with the foot, press fourth connecting rod 2 with the hand, drive the other end downstream of fifth connecting rod 4, and then drive cutting ferrule 5 along the length direction downstream of third vaulting pole 8, cutting ferrule 5 draws close to third vaulting pole 8 through first connecting rod 7 simultaneous pulling second vaulting pole 6, fourth connecting rod 2 drives third connecting rod 1 through limit pull 3 and rotates to the direction that is close to third vaulting pole 8, and then with second vaulting pole 6, third pull 17 and fourth pull 17 draw in to third vaulting pole 8 simultaneously, accomplish folding accomodating.

In an embodiment of the present invention, the second connecting rod 9 and the third connecting rod 1 are both provided with a supporting rod 12, and a net can be laid between the two supporting rods 12 to contain the transportation objects in the net.

In an embodiment of the present invention, the bottom of the second brace 6 and the third brace 8 are respectively provided with a pulley 10 for moving.

In an embodiment of the present invention, a bottom brace is further disposed between the second brace 6 and the third brace 8, one end of the bottom brace can be connected to the first brace 13, and the other end can be leaned on another brace, without affecting the drawing of the second brace 6 and the third brace 8.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable storage trolley is characterized by comprising two groups of supporting units, wherein the bottoms of the two groups of supporting units are connected through a first supporting rod (13), and a basket support for erecting a basket is arranged between the two groups of supporting units;

the supporting unit comprises a second supporting rod (6) and a third supporting rod (8), one end of the second supporting rod (6) and one end of the third supporting rod (8) are hinged to form a hinged portion, the supporting unit further comprises a first connecting rod (7) and a buckle device arranged on the third supporting rod (8), one end of the first connecting rod (7) is hinged to the middle of the second supporting rod (6), the other end of the first connecting rod is hinged to the buckle device, and the buckle device is used for driving one end of the first connecting rod (7) to be located on the third supporting rod (8) to slide or limit movement of the first connecting rod (7).

2. A portable storage trolley according to claim 1, characterized in that the locking device comprises a sleeve (5), a limiting protrusion (15) and a pulling device, the sleeve (5) and the third support rod (8) are provided with through holes, the limiting protrusion (15) is slidably connected in the through hole of the third support rod (8), and the pulling device is arranged on the third support rod (8) for pulling the limiting protrusion (15) to slide in the through hole of the third support rod (8).

3. A portable storage cart according to claim 2, wherein the pulling device comprises a foot tube (11) and a pulling rod (17), one end of the pulling rod (17) is connected to the position-limiting protrusion (15), the other end of the pulling rod is connected to the inside of the third support rod (8) through a spring (18), a sliding slot (16) is formed in the middle of the position-limiting protrusion (15), the pulling rod (17) is slidably connected to the sliding slot (16) through a sliding block (14), the sliding slot (16) is disposed obliquely relative to the horizontal plane, and the foot tube (11) is connected to the pulling rod (17) for pulling the pulling rod (17) to move.

4. A portable storage trolley according to claim 3, characterized in that the third support rods (8) are provided with a bar-shaped through hole, the pull rod (17) is hinged to a second connecting rod (9) through the bar-shaped through hole, the other end of the second connecting rod (9) is hinged to the middle of the pedal tube (11), and two ends of the pedal tube (11) are respectively hinged between the two third support rods (8).

5. A portable storage trolley according to claim 2, characterized in that the basket support comprises a third connecting rod (1) and a fourth connecting rod (2), both ends of the third connecting rod (1) and the fourth connecting rod (2) are respectively hinged to the hinged parts of the two sets of support units, a fifth connecting rod (4) is hinged to the middle part of the fourth connecting rod (2), the other end of the fifth connecting rod (4) is hinged to one side of the sleeve (5) opposite to the first connecting rod (7), and a limit pull rod (3) is hinged between the third connecting rod (1) and the fifth connecting rod (4).

6. A portable storage trolley according to claim 4, characterized in that the second link (9) and the third link (1) are provided with a strut (12).

7. A portable storage trolley according to claim 1, characterized in that the bottom of the second and third struts (6, 8) are each provided with a pulley (10).

8. A portable storage trolley according to claim 1, characterized in that a bottom stay is also provided between the second stay (6) and the third stay (8).