CN214875029U - Multifunctional cart - Google Patents

Abstract

The utility model discloses a multifunctional cart, which belongs to the technical field of transportation equipment, and comprises two U-shaped support frames, two of which the bottom ends are provided with self-locking wheels, a support plate is fixedly connected between the two U-shaped support frames, a handle rod is fixedly connected with the two sides of the two U-shaped support frames, the middle parts of the two U-shaped support frames are fixedly connected with the two ends of a lifting plate through a connecting component, the middle part of the lifting plate is rotatably connected with a screw rod through a bearing, the top end of the screw rod is fixedly connected with a hand wheel, the outer wall of the screw rod is connected with a screw sleeve in a spiral transmission manner, the outer wall of the screw sleeve is hinged with one ends of two hinged arms, the other ends of the two hinged arms are respectively hinged with the outer walls of two sliding sleeves, the two sliding sleeves are sleeved on U-shaped fixed rods, and the U-shaped fixed rods are fixedly connected on the bottom surface of the lifting plate; the utility model discloses can solve the problem that heavier great goods are difficult to move alone, overall structure is simple, can one-man operation, convenient and fast more during the use.

Description

Multifunctional cart

Technical Field

The utility model belongs to the technical field of the transportation equipment, concretely relates to multifunctional trolley.

Background

The handcart is a carrying vehicle which is pushed and pulled by manpower, although the material carrying technology of the handcart is continuously developed, the handcart is still used as an indispensable carrying tool, and the handcart is widely applied in production and life because of low manufacturing cost, simple maintenance, convenient operation and light dead weight, can work in places where the motor vehicle is inconvenient to use, and is very convenient for carrying lighter objects in short distance.

At present, often need use the shallow when cargo handling, but on current shallow generally still need the manual work to move the goods to the shallow, and some heavier great goods still are difficult to move alone, need a plurality of personnel's cooperation this moment just can move to the shallow, can not one-man operation, have certain drawback in the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional trolley 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: the utility model provides a multifunctional trolley, install the U-shaped support frame of auto-lock wheel on two bottoms, two common rigid coupling has the support plate between the U-shaped support frame, the common rigid coupling in both sides of two U-shaped support frames has a handle bar, the middle part of two U-shaped support frames all is through the both ends rigid coupling of coupling assembling and lifter plate, the middle part of lifter plate is rotated through the bearing and is connected with the screw rod, the top rigid coupling of screw rod has the hand wheel, helical drive is connected with the swivel nut on the outer wall of screw rod, the outer wall of swivel nut is articulated mutually with the one end of two articulated arms, the other end of two articulated arms is articulated mutually with the outer wall of two sliding sleeves respectively, two sliding sleeves all overlap and establish on the U-shaped dead lever, U-shaped dead lever rigid coupling is on the bottom surface of lifter plate, the outer wall of sliding sleeve and the top rigid coupling of montant, the bottom rigid coupling of montant has the layer board that one side was equipped with the inclined plane, the outer wall of montant passes through the upper surface rigid coupling of two anchor bars and layer board.

As a preferred embodiment, coupling assembling includes the fixing base of rigid coupling on the U-shaped support frame lateral wall, and the fixing base rotates with the one end of dwang to be connected, and the outer wall and the U-shaped connecting piece of dwang rotate to be connected, and the both ends of U-shaped connecting piece rotate with the both ends of connecting block respectively to be connected, and the connecting block rigid coupling is in the one end department of lifter plate.

As a preferred embodiment, a stop block is fixedly connected to the outer wall of one end of the rotating rod close to the fixed seat.

As a preferred embodiment, the side walls of the lifting plate close to the two ends are respectively fixedly connected with one ends of the two connecting rods, the other ends of the two connecting rods are fixedly connected with sliding blocks, and the sliding blocks are slidably connected in sliding grooves formed in the inner wall of the U-shaped supporting frame.

As a preferred embodiment, two limiting sleeves are fixedly connected to the outer wall of the screw sleeve, the two limiting sleeves are respectively sleeved on the two limiting rods, and the two limiting rods are fixedly connected to the bottom of the lifting plate.

As a preferred embodiment, a through hole for the hand wheel to pass through is formed on the carrier plate.

Compared with the prior art, the utility model provides a multifunctional cart includes following beneficial effect at least:

(1) the device is moved above goods, the hand wheel is rotated and the screw rod is driven to rotate, the screw rod enables the two sliding sleeves to be close to each other through the screw transmission effect of the screw sleeves, the two sliding sleeves drive the two supporting plates to be close to each other through the vertical rods, and one side of each supporting plate is of an inclined surface structure, so that the supporting plates can be inserted into the bottom of the goods;

(2) through the setting of support plate, can place lighter less goods and transport on the support plate, both can carry great goods, also can carry less goods, perfect the function diversification, and the setting up of through-hole can make things convenient for people to use the hand wheel, and the lifter plate removes and can drive the hand wheel and remove, can not exert an influence to the use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the present invention viewed from the bottom;

FIG. 3 is a schematic structural view of each component of the lifter plate of the present invention;

FIG. 4 is a schematic structural view of the U-shaped supporting frame of the present invention with a partial cross section;

fig. 5 is a schematic structural view of the connection assembly of the present invention.

In the figure: 1. a U-shaped support frame; 2. a self-locking wheel; 3. a carrier plate; 4. a handle bar; 5. a connecting assembly; 501. a fixed seat; 502. rotating the rod; 503. a U-shaped connector; 504. connecting blocks; 505. a stopper; 6. a lifting plate; 7. a connecting rod; 8. a slider; 9. a chute; 10. a bearing; 11. a screw; 12. a hand wheel; 13. a threaded sleeve; 14. a limiting sleeve; 15. a limiting rod; 16. an articulated arm; 17. a sliding sleeve; 18. a U-shaped fixing rod; 19. a vertical rod; 20. a support plate; 21. and a reinforcing rod.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-5, the present invention provides a multifunctional cart, which comprises two U-shaped supporting frames 1 with self-locking wheels 2 mounted on the bottom ends thereof, a supporting plate 3 fixedly connected between the two U-shaped supporting frames 1, two handle bars 4 fixedly connected to both sides of the two U-shaped supporting frames 1, two U-shaped supporting frames 1 each having a middle portion fixedly connected to both ends of a lifting plate 6 via a connecting assembly 5, a screw 11 rotatably connected to the middle portion of the lifting plate 6 via a bearing 10, a hand wheel 12 fixedly connected to the top end of the screw 11, a threaded sleeve 13 connected to the outer wall of the screw 11 in a screw transmission manner, an outer wall of the threaded sleeve 13 hinged to one end of each of two hinged arms 16, the other ends of the two hinged arms 16 respectively hinged to the outer walls of the two sliding sleeves 17, two sliding sleeves 17 each fitted over a U-shaped fixing bar 18, the U-shaped fixing bar 18 fixedly connected to the bottom surface of the lifting plate 6, the outer wall of the sliding sleeve 17 fixedly connected to the top end of a vertical bar 19, the bottom end of the vertical rod 19 is fixedly connected with a supporting plate 20 with one side provided with an inclined plane, and the outer wall of the vertical rod 19 is fixedly connected with the upper surface of the supporting plate 20 through two reinforcing rods 21.

As further shown in fig. 1, fig. 2 and fig. 5, the connecting assembly 5 includes a fixing base 501 fixedly connected to a side wall of the U-shaped supporting frame 1, the fixing base 501 is rotatably connected to one end of the rotating rod 502, an outer wall of the rotating rod 502 is rotatably connected to the U-shaped connecting member 503, two ends of the U-shaped connecting member 503 are rotatably connected to two ends of the connecting block 504, respectively, and the connecting block 504 is fixedly connected to one end of the lifting plate 6; the rotating rod 502 is rotated upwards and the lifting plate 6 is lifted upwards slightly under the action of the U-shaped connecting piece 503, so that the goods can leave the ground, and the subsequent transfer is facilitated.

As further shown in fig. 5, a stopper 505 is fixedly connected to an outer wall of the rotating rod 502 near one end of the fixing seat 501; the rotation of the rotation lever 502 is restricted by the stopper 505, and the rotation lever 502 cannot be rotated continuously when it is rotated to a horizontal state.

As further shown in fig. 3, the side walls of the lifting plate 6 near the two ends are respectively fixedly connected with one end of two connecting rods 7, the other end of each connecting rod 7 is fixedly connected with a sliding block 8, and the sliding blocks 8 are slidably connected in sliding grooves 9 formed in the inner wall of the U-shaped support frame 1; the slider 8 of the lifting plate 6 is connected through the connecting rod 7, and under the action of the slider 8 and the sliding groove 9, the lifting plate 6 is more stable and effective when moving up and down and is not easy to shake.

As further shown in fig. 4, two limiting sleeves 14 are fixedly connected to the outer wall of the threaded sleeve 13, the two limiting sleeves 14 are respectively sleeved on two limiting rods 15, and the two limiting rods 15 are fixedly connected to the bottom of the lifting plate 6; the rotation of the threaded sleeve 13 is limited through the action of the limiting sleeve 14 and the limiting rod 15, so that the threaded sleeve 13 is more stable when moving up and down.

As further shown in fig. 1 and 2, a through hole for the hand wheel 12 to pass through is formed on the carrier plate 3; the hand wheel 12 can be conveniently used by people due to the arrangement of the through holes, and the lifting plate 6 can move to drive the hand wheel 12 to move, so that the use is not influenced.

When in use, the device is moved to the upper part of goods, the hand wheel 12 is rotated and drives the screw rod 11 to rotate, the screw rod 11 enables the two sliding sleeves 17 to be close to each other through the screw transmission action of the screw sleeve 13, the two sliding sleeves 17 drive the two supporting plates 20 to be close to each other through the vertical rod 19, one side of each supporting plate 20 is of an inclined surface structure, so that the supporting plates 20 can be inserted into the bottom of the goods, then the rotating rod 502 is rotated upwards through the action of the connecting component 5, the lifting plate 6 is lifted upwards slightly under the action of the U-shaped connecting component 503, the goods leave the ground, short-distance transferring work can be carried out, lighter and smaller goods can be placed on the supporting plate 3 to be transferred through the arrangement of the supporting plate 3, not only larger goods can be carried, but also smaller goods can be carried, the arrangement of the through holes can facilitate people to use the hand wheel 12, and the lifting plate 6 can drive the hand wheel 12 to move, the use is not affected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a multifunctional cart, includes U-shaped support frame (1) of installing self-locking wheel (2) on two bottoms, its characterized in that: a support plate (3) is fixedly connected between the two U-shaped support frames (1) together, handle rods (4) are fixedly connected to two sides of the two U-shaped support frames (1) together, the middle parts of the two U-shaped support frames (1) are fixedly connected with two ends of a lifting plate (6) through connecting components (5), the middle part of the lifting plate (6) is rotatably connected with a screw rod (11) through a bearing (10), a hand wheel (12) is fixedly connected to the top end of the screw rod (11), a threaded sleeve (13) is connected to the outer wall of the screw rod (11) in a spiral transmission manner, the outer wall of the threaded sleeve (13) is hinged to one end of each of two hinged arms (16), the other ends of the two hinged arms (16) are respectively hinged to the outer walls of the two sliding sleeves (17), the two sliding sleeves (17) are sleeved on the U-shaped fixing rods (18), the U-shaped fixing rods (18) are fixedly connected to the bottom surface of the lifting plate (6), the outer walls of the sliding sleeves (17) are fixedly connected to the top ends of vertical rods (19), the bottom end of the vertical rod (19) is fixedly connected with a supporting plate (20) with one side provided with an inclined plane, and the outer wall of the vertical rod (19) is fixedly connected with the upper surface of the supporting plate (20) through two reinforcing rods (21).

2. The multi-function cart of claim 1, wherein: coupling assembling (5) include fixing base (501) of rigid coupling on U-shaped support frame (1) lateral wall, and fixing base (501) are rotated with the one end of dwang (502) and are connected, and the outer wall and the U-shaped connecting piece (503) of dwang (502) rotate and are connected, and the both ends of U-shaped connecting piece (503) rotate with the both ends of connecting block (504) respectively and are connected, and connecting block (504) rigid coupling is in the one end department of lifter plate (6).

3. The multi-function cart of claim 2, wherein: and a stop block (505) is fixedly connected to the outer wall of one end of the rotating rod (502) close to the fixed seat (501).

4. The multi-function cart of claim 1, wherein: the lateral wall that lifter plate (6) is close to both ends respectively with the one end rigid coupling of two connecting rods (7), the equal rigid coupling in other end department of two connecting rods (7) has slider (8), slider (8) sliding connection is in spout (9) of seting up on U-shaped support frame (1) inner wall.

5. The multi-function cart of claim 1, wherein: two limiting sleeves (14) are fixedly connected to the outer wall of the screw sleeve (13), the two limiting sleeves (14) are respectively sleeved on the two limiting rods (15), and the two limiting rods (15) are fixedly connected to the bottom of the lifting plate (6).

6. The multi-function cart of claim 1, wherein: and a through hole for the hand wheel (12) to pass through is formed in the carrier plate (3).

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