CN209938662U

CN209938662U - Folding cart

Info

Publication number: CN209938662U
Application number: CN201920729664.XU
Authority: CN
Inventors: 刘智军
Original assignee: Qingdao Huatian Hand Truck Co Ltd
Current assignee: Qingdao Huatian Hand Truck Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-01-14
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a folding shallow, include the car body and be located the push-and-pull rod of car body one side, be equipped with the support column of four vertical distributions, four on the car body the support column constitutes four edges of rectangle frame, two of width direction the support column is connected through short flexible fence, two of length direction the support column is connected, four through long flexible fence the exterior wall of support column is located the lower part and passes through folding portion swing joint, folding portion, short flexible fence and long flexible fence expand the back and form a rectangle box body with four support columns. The utility model discloses in, four support column bottoms are equipped with two directional wheels and two universal wheels, and are equipped with short flexible fence and long flexible fence between four support columns, and are located the bottom and are equipped with the folding portion that plays the supporting role, and the folding portion is the umbelliform folding back and drives four support column aggregations and be a cylinder form, conveniently walks, turns to and fold and deposits.

Description

Folding cart

Technical Field

The utility model relates to a shallow technical field especially relates to a folding shallow.

Background

The cart is a carrying vehicle which is pushed and pulled manually, and the carts are divided into heavy carts and light carts according to the cargo carrying quality, and large carts and small carts according to the size.

At present, small-sized light-duty shallow is generally used in daily life, but this type of shallow function singleness is deposited, transports the operation inconvenience.

Therefore, the utility model provides a folding shallow.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the folding cart is provided for solving the problem that the small light cart is inconvenient to store and transport.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a folding cart, includes the car body and is located the push-and-pull rod of car body one side, be equipped with the support column of four vertical distributions, four on the car body the support column constitutes four edges of rectangle frame, two of width direction the support column is connected through short flexible fence, two of length direction the support column is connected, four through long flexible fence the exterior wall of support column is located the lower part and passes through folding portion swing joint, folding portion, short flexible fence and long flexible fence expand the back and form a rectangle box body with four support columns, and can dismantle in and be connected with the rectangle shell piece, and short flexible fence and long flexible fence follow folding portion and be the umbelliform of formation a column form after folding.

As a further description of the above technical solution:

the long telescopic fence and the short telescopic fence are respectively composed of two groups of upper fence plates and lower fence plates which are hinged in a crossed mode, the supporting column is sleeved with a guide sleeve which can slide up and down, one end of each of the upper fence plates at two ends of the short telescopic fence and the long telescopic fence is hinged to the top of the outer wall of the supporting column, and one end of each of the lower fence plates is hinged to the outer wall of the guide sleeve.

As a further description of the above technical solution:

the telescopic fence is characterized in that supporting rods are hinged to opposite ends of two lower breast boards in the middle of the long telescopic fence, supporting blocks are hinged to opposite ends of the two supporting rods, traction rods which are vertically distributed are fixedly arranged at the bottoms of the supporting blocks, and the bottoms of the traction rods are hinged to hinge joint positions of the two upper breast boards.

As a further description of the above technical solution:

the folding part comprises connecting block and four one end and connecting block articulated actuating levers, the outward appearance wall of support column is close to the fixed cover in bottom and is equipped with the articulated locating piece of actuating lever other end.

As a further description of the above technical solution:

the push-pull rod is sleeved with a traction block, two ends of the traction block are hinged with control rods, and the other end of each control rod is movably connected with the two positioning blocks.

As a further description of the above technical solution:

the bottom parts of the two support columns 1 close to the push-pull rod are fixedly provided with universal wheels, and the bottom parts of the other two support columns are fixedly provided with directional wheels.

As a further description of the above technical solution:

the positioning block is provided with a groove-shaped notch which is vertically distributed on one side far away from the supporting column, the groove-shaped notch is connected with a turnover block in a rotating mode, and the top of the turnover block is hinged to one end of the control rod.

As a further description of the above technical solution:

the push-pull rod is of a telescopic structure, one section of the bottom of the push-pull rod is fixedly connected with the traction block, and one section of the top of the push-pull rod is provided with a handle.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, four support column bottoms are equipped with two directional wheels and two universal wheels, and are equipped with short flexible fence and long flexible fence between four support columns, and are located the bottom and are equipped with the folding portion that plays the supporting role, and the folding portion is the umbelliform folding back and drives four support column aggregations and be a cylinder form, conveniently walks, turns to and fold and deposits.

2. The utility model discloses in, the middle part position is equipped with the bracing piece on the long flexible fence, and the bracing piece on it is the level and places after long flexible fence expandes, and rectangle shell piece material is the cloth piece, and the accessible magic is pasted and the bracing piece is connected, and four angle limit accessible magic of rectangle shell piece are pasted and are connected with the support column, have the function of outrigger rectangle shell piece.

Drawings

Fig. 1 is a schematic structural view of a foldable cart according to the present invention;

fig. 2 is a schematic structural diagram of a right side view of the foldable stroller according to the present invention;

fig. 3 is a schematic view of a top view of a folding portion of the folding cart according to the present invention.

Illustration of the drawings:

1. a support pillar; 2. a short telescopic fence; 3. a long telescopic fence; 31. an upper breast board; 32. a lower breast board; 33. a support bar; 34. a support block; 35. a draw bar; 4. a folding part; 5. a rectangular housing piece; 6. a guide sleeve; 7. connecting blocks; 8. a drive rod; 9. positioning blocks; 10. a push-pull rod; 11. a traction block; 12. a control lever; 13. a universal wheel; 14. a turnover block; 15. a handle; 16. and (4) an orientation wheel.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a folding cart, include the car body and be located push-and-pull rod 10 of car body one side, be equipped with four vertical distribution's support column 1 on the car body, four support column 1 constitute four edges of rectangular frame, two support column 1 of width direction are connected through short flexible fence 2, two support column 1 of length direction are connected through long flexible fence 3, the exterior wall of four support column 1 is located the lower part and passes through 4 swing joint of folding portion, folding portion 4, short flexible fence 2 and long flexible fence 3 expand the back and form a rectangle box body with four support column 1, and can dismantle in be connected with rectangle shell piece 5, short flexible fence 2 and long flexible fence 3 follow folding portion 4 and be the umbelliform folding back and form a cylinder form, a cylinder form can be folded to bottom surface of four sides of car body, conveniently deposit.

Specifically, as shown in fig. 1, the long telescopic fence 3 and the short telescopic fence 2 are both composed of two groups of upper fence plates 31 and lower fence plates 32 which are hinged in a crossed manner, a guide sleeve 6 which slides up and down is sleeved on the support column 1, one end of each of the upper fence plates 31 at two ends of the short telescopic fence 2 and the long telescopic fence 3 is hinged to the top of the outer wall of the support column 1, one end of each of the lower fence plates 32 on the upper end of each of the upper fence plates is hinged to the outer wall of the guide sleeve 6, and the guide sleeve 6 is connected to the support column 1 in a sliding manner, so that the long telescopic fence 3 and the short telescopic fence 2 can.

Specifically, as shown in fig. 1, the opposite ends of two lower fence plates 32 at the middle position on the long telescopic fence 3 are hinged with a support rod 33, the opposite ends of the two support rods 33 are hinged with a support block 34, the bottom of the support block 34 is fixedly provided with a vertically distributed draw bar 35, the bottom of the draw bar 35 is hinged with the hinged point position of the two upper fence plates 31, and the support rods 33 are horizontally distributed and have the function of supporting the rectangular shell piece 5.

Specifically, as shown in fig. 3, the folding portion 4 is composed of a connecting block 7 and four driving rods 8 with one ends hinged to the connecting block 7, a positioning block 9 hinged to the other end of the driving rod 8 is fixedly sleeved on the outer wall of the supporting column 1 near the bottom, and when the connecting block 7 moves upwards, the four driving rods 8 rotate oppositely to form a column shape, so that the structure is reduced.

Specifically, as shown in fig. 2, a traction block 11 is sleeved on the push-pull rod 10, two ends of the traction block 11 are hinged with control rods 12, the other ends of the control rods 12 are movably connected with the two positioning blocks 9, the push-pull rod 10 moves downwards, the whole cart is unfolded through the control rods 12, and the operation is convenient.

Specifically, as shown in fig. 1, universal wheels 13 are fixedly arranged at the bottoms of two support columns 1 close to the push-pull rod 10, and directional wheels 16 are fixedly arranged at the bottoms of the other two support columns 1, so that the walking and steering are facilitated.

Specifically, as shown in fig. 1 and 2, a vertically distributed groove-shaped notch is formed in one side of the positioning block 9, which is far away from the support column 1, the groove-shaped notch is rotatably connected with the turnover block 14, the top of the turnover block 14 is hinged to one end of the control rod 12, and the turnover block 14 can rotate back and forth, so that the two push-pull rods 10 can be conveniently pulled obliquely.

Specifically, as shown in fig. 2, the push-pull rod 10 is of a telescopic structure, a section of the bottom of the push-pull rod is fixedly connected with the traction block 11, a section of the top of the push-pull rod is provided with a handle 15, the handle 15 is convenient to hold and pull, and the telescopic structure is convenient to retract after being folded.

The working principle is as follows: during the use, the shallow of folding back is the cylinder structure, when needing to open, manually hold push-and-pull rod 10 and push down, pull block 11 through two 1 reverse motion of two support columns of two control levers 12 drive one side, four actuating lever 8 on the folding portion 4 are the umbelliform and open simultaneously, and then drive short flexible fence 2 and the 3 expandes of long flexible fence, whole is a rectangle groove form, 5 bits cloth pieces of rectangle shell piece, its both sides are located the oral area and can be connected through pasting and bracing piece 33 through the magic, four turnings can paste in support column 1 through the magic and connect, improve the support stability of rectangle shell piece 5, it is connected with turnover piece 14 to rotate on the locating piece 9, two turnover pieces 14 and control lever 12 are connected, from this, can make things convenient for push-and-pull rod 10 whole slopes to pull, push-and-pull.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A folding cart, which comprises a cart body and a push-pull rod (10) positioned at one side of the cart body, the utility model is characterized in that four supporting columns (1) which are vertically distributed are arranged on the vehicle body, the four supporting columns (1) form four edges of a rectangular frame, two supporting columns (1) in the width direction are connected through a short telescopic fence (2), two supporting columns (1) in the length direction are connected through a long telescopic fence (3), the outer surface walls of the four supporting columns (1) are movably connected at the lower parts through folding parts (4), the folding part (4), the short telescopic fence (2) and the long telescopic fence (3) are unfolded and then form a rectangular box body with the four support columns (1), and a rectangular shell piece (5) is detachably connected in the folding fence, and the short telescopic fence (2) and the long telescopic fence (3) are folded into a column shape after being umbrella-shaped along with the folding part (4).

2. The folding cart according to claim 1, wherein the long telescopic fence (3) and the short telescopic fence (2) are composed of two sets of cross-hinged upper fence (31) and lower fence (32), the support column (1) is sleeved with a guide sleeve (6) capable of sliding up and down, one end of the upper fence (31) at two ends of the short telescopic fence (2) and the long telescopic fence (3) is hinged with the outer wall of the support column (1) at the top, and one end of the lower fence (32) is hinged with the outer wall of the guide sleeve (6).

3. The folding cart according to claim 2, wherein the opposite ends of the two lower sideboard (32) at the middle position on the long telescopic fence (3) are hinged with supporting rods (33), the opposite ends of the two supporting rods (33) are hinged with supporting blocks (34), the bottom of each supporting block (34) is fixedly provided with a vertically distributed traction rod (35), and the bottom of each traction rod (35) is hinged with the hinged point of the two upper sideboard (31).

4. The folding cart according to claim 1, wherein the folding portion (4) comprises a connecting block (7) and four driving rods (8) with one ends hinged to the connecting block (7), and a positioning block (9) hinged to the other ends of the driving rods (8) is fixedly sleeved on the outer wall of the supporting column (1) near the bottom.

5. The folding cart according to claim 4, wherein the push-pull rod (10) is sleeved with a traction block (11), two ends of the traction block (11) are hinged with control rods (12), and the other ends of the control rods (12) are movably connected with the two positioning blocks (9).

6. A folding cart according to claim 1, characterized in that the bottom of two of said supporting columns (1) near the push-pull rod (10) is fixedly provided with universal wheels (13) and the bottom of the other two supporting columns (1) is fixedly provided with orienting wheels (16).

7. The folding cart according to claim 5, wherein a vertically distributed slotted notch is formed in the side of the positioning block (9) away from the supporting column (1), the slotted notch is rotatably connected with the revolving block (14), and the top of the revolving block (14) is hinged with one end of the control rod (12).

8. A folding cart according to claim 5, characterized in that the push-pull rod (10) is of telescopic construction, and the bottom section is fixedly connected to the traction block (11), and the top section is provided with a handle (15).