CN212921604U

CN212921604U - Liftable shopping cart

Info

Publication number: CN212921604U
Application number: CN202021775597.4U
Authority: CN
Inventors: 戴益明; 吴强
Original assignee: Suzhou Qhdc Metal Product Co ltd
Current assignee: Suzhou Qhdc Metal Product Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-04-09
Anticipated expiration: 2030-08-24

Abstract

The utility model belongs to the shopping cart field, especially, shopping cart of liftable, the on-line screen storage device comprises a base, the bottom of base is equidistant fixed mounting of rectangle has a plurality of gyro wheels, the top fixed mounting of base has the riser that two symmetries set up, slidable mounting has same frame of placing between two risers, one side fixed mounting of placing the frame has the handle of pushing away, the slidable mounting of base has the first seat of removing, the top fixed mounting of base has the connecting seat, one side of connecting seat is rotated and is installed the one end of lead screw, the other end of lead screw extends to the outside and the fixed mounting of riser, and first removal seat screw thread is installed on the lead screw, the top slidable mounting of base has the second to remove the seat, the top of first removal seat and second removal seat all articulates the one end of push. The utility model relates to a rationally, simple structure, convenient operation is convenient for highly adjust placing the frame to be suitable for different crowds.

Description

Liftable shopping cart

Technical Field

The utility model relates to a shopping cart technical field especially relates to a shopping cart of liftable.

Background

With the development of economy and the appearance of supermarkets, people gradually form a shopping habit, when commodities are too many, people are very troublesome to carry, and the appearance of shopping carts provides great convenience for shopping of people. However, the traditional shopping cart is fixed, when different people are suitable, the height of the shopping cart cannot be changed, shopping experience is greatly influenced, and the problem that the height of the shopping cart cannot be adjusted conveniently exists, so that the shopping cart capable of being lifted is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the height of the shopping cart is not convenient to adjust in the prior art, and providing a liftable shopping cart.

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

a liftable shopping cart comprises a base, wherein a plurality of idler wheels are fixedly installed at the bottom of the base in a rectangular shape at equal intervals, two symmetrically arranged vertical plates are fixedly installed at the top of the base, a same placing frame is installed between the two vertical plates in a sliding mode, a pushing handle is fixedly installed at one side of the placing frame, a first moving seat is installed at the bottom of the base in a sliding mode, a connecting seat is fixedly installed at the top of the base, one end of a lead screw is rotatably installed at one side of the connecting seat, the other end of the lead screw extends to the outer side of the vertical plate and is fixedly provided with a hand wheel, a first moving seat is installed on the lead screw in a threaded mode, a second moving seat is installed at the top of the base in a sliding mode, one ends of push rods are hinged to the top ends of the first moving seat and the second moving seat, the other end of each push rod is hinged to, the other end of the steel wire rope penetrates through the second moving seat to wind around the winding rod and is fixedly connected to the second moving seat, two limiting grooves symmetrically arranged are formed in the top of the base, limiting seats are fixedly arranged at the bottoms of the first moving seat and the second moving seat, and the limiting seats are connected with the corresponding limiting grooves in a sliding mode.

Preferably, the sliding groove has all been seted up to one side that two risers are close to each other, and the equal fixed mounting in both sides of placing the frame has the sliding seat, and sliding seat and the sliding groove sliding connection who corresponds can make and place the frame and carry out stable removal.

Preferably, the balls are arranged on the sides, far away from each other, of the two sliding seats in a rolling manner, and the balls are connected with the corresponding sliding grooves in a sliding manner.

Preferably, the second moving seat is provided with a first hole, the connecting seat is provided with a second hole, and the steel wire rope penetrates through the first hole and the second hole.

Preferably, a rotary hole is formed in the other vertical plate of the two vertical plates, the screw rod is rotatably connected with the rotary hole, and the screw rod can be stably rotated.

In the utility model, when the height of the placing frame is adjusted by the lifting shopping cart, by rotating the hand wheel, the hand wheel can drive the screw rod to rotate, the screw rod can drive the first moving seat to move, the first moving seat can drive the steel wire rope to move, the steel wire rope can pull the second moving seat to move, and the first moving seat and the second moving seat move in the directions away from each other, under the action of the limiting seat and the limiting groove, the first moving seat and the second moving seat can stably move, the first moving seat and the second moving seat can move upwards by driving the placing frame through the push rod, the placing frame can drive the sliding seat to slide in the corresponding sliding groove, thereby can carry out stable removal to placing the frame, be convenient for carry out highly adjusting placing the frame to be suitable for different crowds.

The utility model relates to a rationally, simple structure, convenient operation is convenient for highly adjust placing the frame to be suitable for different crowds.

Drawings

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

fig. 2 is a schematic structural view of a part a of a liftable shopping cart according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the liftable shopping cart according to the present invention.

In the figure: 1. a base; 2. a roller; 3. a vertical plate; 4. placing the frame; 5. a push handle; 6. a first movable base; 7. a connecting seat; 8. a screw rod; 9. a hand wheel; 10. a second movable base; 11. a push rod; 12. a limiting groove; 13. a limiting seat; 14. a wire winding rod; 15. a wire rope; 16. a first hole; 17. a sliding groove; 18. a sliding seat.

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.

Referring to fig. 1-3, a liftable shopping cart comprises a base 1, a plurality of rollers 2 are fixedly installed at the bottom of the base 1 at equal intervals in a rectangular shape, two symmetrically arranged vertical plates 3 are fixedly installed at the top of the base 1, a same placing frame 4 is slidably installed between the two vertical plates 3, a pushing handle 5 is fixedly installed at one side of the placing frame 4, a first moving seat 6 is slidably installed on the base 1, a connecting seat 7 is fixedly installed at the top of the base 1, one side of the connecting seat 7 is rotatably installed with one end of a lead screw 8, the other end of the lead screw 8 extends to the outer side of the vertical plate 3 and is fixedly installed with a hand wheel 9, the first moving seat 6 is threadedly installed on the lead screw 8, a second moving seat 10 is slidably installed at the top of the base 1, one end of a push rod 11 is hinged to the top ends of the first moving seat 6 and the second moving seat 10, one side fixed mounting of one riser 3 in two risers 3 has wire winding rod 14, one side fixed mounting of first removal seat 6 has wire rope 15's one end, wire rope 15's the other end runs through second removal seat 10 and walks around wire winding rod 14 and fixed connection on second removal seat 10, the spacing groove 12 that two symmetries set up is seted up at base 1's top, the equal fixed mounting in bottom of first removal seat 6 and second removal seat 10 has spacing seat 13, and spacing seat 13 and the 12 sliding connection of spacing groove that correspond.

In this embodiment, sliding tray 17 has all been seted up to one side that two risers 3 are close to each other, and the equal fixed mounting in both sides of placing frame 4 has sliding seat 18, and sliding seat 18 and the sliding tray 17 sliding connection who corresponds can make and place frame 4 and carry out stable removal.

In this embodiment, balls are mounted on the sides of the two sliding seats 18 away from each other in a rolling manner, and the balls are connected with the corresponding sliding grooves 17 in a sliding manner.

In this embodiment, the second movable base 10 is provided with a first hole 16, the connecting base 7 is provided with a second hole, and the steel wire rope 15 penetrates through the first hole 16 and the second hole.

In this embodiment, the rotatory hole has been seted up on another riser 3 in two risers 3, and lead screw 8 rotates with the rotatory hole to be connected, can make lead screw 8 carry out stable rotation.

In the utility model, when the height of the placing frame 4 is adjusted, the hand wheel 9 is rotated to drive the lead screw 8 to rotate, the lead screw 8 can drive the first moving seat 6 to move, the first moving seat 6 can drive the steel wire rope 15 to move, the steel wire rope 15 can pull the second moving seat 10 to move, the first moving seat 6 and the second moving seat 10 move in the direction away from each other, the first moving seat 6 and the second moving seat 10 can stably move under the action of the limiting seat 13 and the limiting groove 12, the first moving seat 6 and the second moving seat 10 can drive the placing frame 4 to move upwards through the push rod 11, the placing frame 4 can drive the sliding seat 18 to slide in the corresponding sliding groove 17, thereby the placing frame 4 can be stably moved, and the height of the placing frame 4 can be adjusted conveniently, thereby being suitable for different crowds.

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 liftable shopping cart comprises a base (1) and is characterized in that a plurality of rollers (2) are fixedly arranged at equal intervals in a rectangular manner at the bottom of the base (1), two symmetrically arranged vertical plates (3) are fixedly arranged at the top of the base (1), a same placing frame (4) is slidably arranged between the two vertical plates (3), a pushing handle (5) is fixedly arranged at one side of the placing frame (4), a first moving seat (6) is fixedly arranged at the bottom of the base (1), a connecting seat (7) is fixedly arranged at the top of the base (1), one end of a screw rod (8) is rotatably arranged at one side of the connecting seat (7), the other end of the screw rod (8) extends to the outer side of the vertical plate (3) and is fixedly provided with a hand wheel (9), the first moving seat (6) is installed on the screw rod (8) in a threaded manner, a second moving seat (10) is slidably arranged at the, the top of first removal seat (6) and second removal seat (10) all articulates the one end that has push rod (11), the other end of push rod (11) articulates on placing frame (4), one side fixed mounting of one riser (3) in two risers (3) has wire winding pole (14), one side fixed mounting of first removal seat (6) has the one end of wire rope (15), the other end of wire rope (15) runs through second removal seat (10) and walks around wire winding pole (14) and fixed connection on second removal seat (10), spacing groove (12) that two symmetries set up are seted up at the top of base (1), the equal fixed mounting in bottom of first removal seat (6) and second removal seat (10) has spacing seat (13), and spacing seat (13) and corresponding spacing groove (12) sliding connection.

2. The liftable shopping cart according to claim 1, wherein sliding grooves (17) are formed in the sides of the two vertical plates (3) close to each other, sliding seats (18) are fixedly installed on the two sides of the placement frame (4), and the sliding seats (18) are slidably connected with the corresponding sliding grooves (17).

3. The liftable shopping cart according to claim 2, wherein the two sliding seats (18) are provided with rolling balls on the sides away from each other, and the rolling balls are slidably connected with the corresponding sliding grooves (17).

4. The liftable shopping cart according to claim 1, wherein the second movable base (10) is provided with a first hole (16), the connecting base (7) is provided with a second hole, and the steel wire rope (15) penetrates through the first hole (16) and the second hole.

5. The liftable shopping cart according to claim 1, wherein a rotation hole is formed in the other vertical plate (3) of the two vertical plates (3), and the screw rod (8) is rotatably connected with the rotation hole.