CN210502759U

CN210502759U - Hand cart

Info

Publication number: CN210502759U
Application number: CN201921452161.9U
Authority: CN
Inventors: 钟易
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-05-12
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a handcart, including the automobile body bottom four corners department is equipped with the universal wheel articulated between the automobile body rear portion both sides have shallow handrail, its characterized in that: the telescopic baffle is characterized in that cavities are symmetrically arranged around the top surface of the vehicle body, telescopic baffles capable of stretching up and down and preventing goods from falling are arranged in the cavities, T-shaped grooves are symmetrically arranged at the bottom of the inner wall of each cavity, T-shaped guide blocks capable of limiting and moving around in the T-shaped grooves are symmetrically arranged at the bottom of each telescopic baffle, a moving mechanism capable of driving the telescopic baffles to stretch is arranged in each telescopic baffle, racks capable of driving the moving mechanism to work when the telescopic baffles move around are arranged in the cavities, so that the telescopic baffles stretch, and tension springs are arranged between one wall of each T-shaped guide block close to the middle of the vehicle body and one wall of each T-shaped guide block close to the middle of the vehicle body in the.

Description

Hand cart

Technical Field

The utility model relates to a handling tool field, in particular to handcart.

Background

The handcart can be used for carrying various big or small goods, at the in-process of transport goods, when facing some uphill roads, the goods leads to the goods to slide gradually because of the reason of automobile body slope easily, especially some globular or cylindric class easily at the goods that rolls on the handcart, fall when going uphill easily, goods such as some cylindrics need fold it when a large amount of transports and transport, nevertheless because slope, can lead to the goods to fall easily, efficiency to the transportation has very big hindrance, and the falling of goods easily pounces the people, also has the security threat to the human body.

Thus, further improvements are needed in the existing carts.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is: the trolley can shield the goods from falling out in the process of transporting and ascending the slope.

The utility model discloses the technical problem that further solve is: on an uphill slope, the weight of the cargo will affect the height of the baffle, thereby making the cargo more securely transported.

Further, the utility model provides a handcart, including the automobile body, be equipped with the universal wheel in automobile body bottom four corners department, articulated between the automobile body rear portion both sides have a handcart handrail, the symmetrical cavity that is equipped with around the automobile body top surface in the cavity, be equipped with the flexible baffle that can move back and forth in the cavity, the bilateral symmetry is equipped with T type groove in cavity inner wall bottom, the bilateral symmetry is equipped with the T type guide block that can spacing activity around in T type groove in the flexible baffle bottom, be equipped with in the flexible baffle and drive the flexible baffle and stretch out and draw back and prevent the moving mechanism that the goods falls, be equipped with in the cavity and drive the moving mechanism work when flexible baffle moves back and forth and make the flexible baffle stretch out and draw back, be equipped with the extension spring between a wall that the T type guide block is close to the automobile body middle part and a wall that is close to the automobile body middle part in, the goods is at the in-process of transportation and uphill, thereby when the handcart can have the function uphill that shelters from the goods and make it can't fall out, the weight of goods will influence the height of baffle to make the goods more transport firmly.

Further, the utility model provides a flexible baffle is including setting up baffle one of activity around in the cavity baffle one is interior movable insert and is equipped with baffle two interpolations are equipped with baffle three, and when the goods is overweight, baffle two and baffle three will rise gradually, thereby baffle two, baffle three flexible also can be along with the angle change of slope.

Further, the utility model provides a moving mechanism sets up the gear in the baffle inner wall bottom left and right sides including the activity, the gear engagement rack gear upper wall center is fixed with outer screw rod one goes up the cover and is equipped with outer screw rod two the three inner wall top left and right sides symmetries of baffle are fixed with the loop bar, the loop bar cover is established on outer screw rod two and loop bar inner wall bottom all are fixed with the bump, the bump activity of two inner wall bottoms of outer screw rod sets up in the screw thread of outer screw rod one, the bump activity of loop bar inner wall bottom sets up in the screw thread of outer screw rod two, and the screw rod rises when the rack drives when flexible baffle around, thereby makes flexible baffle stretch out and draw back.

Furthermore, the upper end of the thread groove of the first external screw rod does not pass through the upper end of the first external screw rod, and the upper end of the thread groove of the second external screw rod does not pass through the upper end of the second external screw rod.

Further, the utility model provides a lie in the cavity on the automobile body and be equipped with the dead slot of a plurality of interval equipartitions near one side at automobile body middle part one side that baffle one is close to the automobile body middle part is fixed with the inserted bar of a plurality of interval equipartitions, the inserted bar sets up at the spacing activity of dead slot one wall that the automobile body middle part was kept away from to baffle one is fixed with the apron, the apron is inserted and is established in the cavity, and when making telescopic baffle movable, the goods can not drop in the cavity.

Further, the utility model provides a T type guide block bottom is equipped with a plurality of gyro wheels.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses simple structure, convenient to use makes the goods can not drop because the automobile body slope makes on the downhill path, can pound the people when preventing that the goods from dropping, threatens personal safety, and makes placing that the goods is firm on the shallow, has reduced because of the goods drops the probability that work efficiency slows down, and especially some tubulose goods can not lead to dropping because of the uphill, and are applicable to the range upon range of high goods equally.

Drawings

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

fig. 2 is a perspective view of the present invention;

fig. 3 is a schematic perspective sectional view of the present invention;

fig. 4 is a schematic perspective sectional view of the present invention;

fig. 5 is a schematic perspective exploded view of the present invention;

fig. 6 is a schematic perspective sectional view of the present invention;

fig. 7 is a perspective exploded view of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 7, the handcart comprises a handcart body 1, universal wheels 11 are arranged at four corners of the bottom of the handcart body 1, a handcart handrail 12 is hinged between two sides of the rear part of the handcart body, cavities 2 are symmetrically arranged at the front and the rear of the top surface of the handcart body 1, telescopic baffles 3 capable of moving back and forth in the cavities 2 are arranged in the cavities 2, T-shaped grooves 21 are symmetrically arranged at the bottom of the inner walls of the cavities at the left and right, T-shaped guide blocks 7 capable of limiting and moving back and forth in the T-shaped grooves 21 are symmetrically arranged at the bottom of the telescopic baffles 3, movable mechanisms 4 capable of driving the telescopic baffles 3 to stretch and retract so as to prevent goods from falling are arranged in the telescopic baffles 3, racks 8 capable of driving the movable mechanisms 4 to work when the telescopic baffles 3 move back and forth are arranged in the cavities 2 so as to stretch the telescopic baffles 3, tension springs 5 are arranged between one wall of the T-shaped guide blocks 7 close to the middle part of, during operation, place the goods on the automobile body, reach the driving mesh through manual push-and-pull shallow handrail, when going to the slope, the goods will press the telescopic baffle who is located downhill path one side, when telescopic baffle moves backward, drive the gear 41 rotation that sets up in baffle 31 inner wall bottom left and right sides and rack 8 meshing through the rack fixed in the cavity, it stretches out and draws back to make the moving mechanism drive telescopic baffle, the extension spring is in the state of extending this moment, telescopic baffle is more down movable in the cavity, telescopic baffle will extend more, T type guide block makes telescopic baffle can not fall out, and the gyro wheel of bottom makes telescopic baffle's removal more smooth and easy.

The utility model discloses in telescopic baffle 3 is including setting up baffle 31 of activity around in cavity 2 baffle 31 internal activity is inserted and is equipped with baffle two 32 interpolation is equipped with baffle three 33, and the during operation, telescopic baffle stretches out along with the extending out of moving mechanism, thereby moving mechanism presses telescopic baffle along with the weight of goods and makes telescopic baffle activity downwards, and moving mechanism stretches out along with it.

In the utility model, the movable mechanism 4 comprises a gear 41 movably arranged at the left side and the right side of the bottom of the inner wall of the baffle I31, the gear 41 is meshed with a rack 8, a first outer screw rod 42 is fixed at the center of the upper wall of the gear 41, a second outer screw rod 43 is sleeved on the first outer screw rod 42, sleeve rods 44 are symmetrically fixed at the left side and the right side of the top of the inner wall of the baffle III 33, the sleeve rods 44 are sleeved on the second outer screw rods 43, salient points 45 are fixed at the bottoms of the inner walls of the second outer screw rods 43 and the sleeve rods 44, the salient points 45 at the bottom of the inner wall of the second outer screw rods 43 are movably arranged in the threads of the first outer screw rods 42, the salient points 45 at the bottom of the inner wall of the sleeve rods 44 are movably arranged in the threads of the second outer screw rods 43, when the telescopic baffle is movable, the gear is driven by the rack to rotate, the first outer screw rods drive the second outer, at the moment, the outer screw rod II is static on the outer screw rod I, the outer screw rod I drives the outer screw rod II to synchronously rotate, and the sleeve rod is driven to be upwards pressed until the salient points on the sleeve rod reach the limit of the threads of the outer screw rod II.

The utility model discloses in the thread groove upper end of outer screw rod 42 does not pass outer screw rod 42 upper end, the thread groove upper end of outer screw rod two 43 does not pass two 43 upper ends of outer screw rod to it is dead to block when the screw thread of screw rod is arrived to the bump, makes the rotation of outer screw rod one take the rotation of outer screw rod two together.

The utility model discloses in one side that lies in cavity 2 and be close to 1 middle part of automobile body on the automobile body 1 is equipped with the dead slot 6 of a plurality of interval equipartitions one side that baffle 31 is close to 1 middle part of automobile body is fixed with the inserted bar 61 of a plurality of interval equipartitions, inserted bar 61 sets up spacing activity in dead slot 6 a wall that 1 middle part of automobile body was kept away from to baffle 31 is fixed with apron 62, apron 62 is inserted and is established in cavity 2, and during operation, the inserted bar is inserted and is established and be convenient for make telescopic baffle movable in the dead slot, and the goods can not drop in the cavity.

The utility model discloses in T type guide block 7 bottom is equipped with a plurality of gyro wheels 71, and the during operation plays the effect that makes the smooth and easy activity of telescopic baffle.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a handcart, includes automobile body (1), is equipped with universal wheel (11) in automobile body (1) bottom four corners department, articulated between automobile body rear portion both sides have a shallow handrail (12), its characterized in that: cavities (2) are symmetrically arranged at the front and the back of the top surface of the vehicle body (1), telescopic baffles (3) capable of moving back and forth in the cavities (2) are arranged in the cavities (2), t-shaped grooves (21) are symmetrically arranged at the bottom of the inner wall of the cavity in the left-right direction, T-shaped guide blocks (7) which can limit the movement in the T-shaped grooves (21) in the front-back direction are symmetrically arranged at the bottom of the telescopic baffle (3) in the left-right direction, a movable mechanism (4) which can drive the telescopic baffle (3) to stretch and retract so as to prevent goods from falling is arranged in the telescopic baffle (3), a rack (8) which can drive the movable mechanism (4) to work when the telescopic baffle (3) moves back and forth is arranged in the cavity (2) so as to lead the telescopic baffle (3) to be telescopic, and a tension spring (5) is arranged between one wall of the T-shaped guide block (7) close to the middle part of the vehicle body (1) and one wall of the cavity (2) close to the middle part of the vehicle body (1).

2. A trolley according to claim 1, characterized in that the telescopic apron (3) comprises a first apron (31) which is arranged in the cavity (2) and can move back and forth, a second apron (32) is movably inserted in the first apron (31), and a third apron (33) is inserted in the second apron (32).

3. A trolley according to claim 2, characterized in that the moving mechanism (4) comprises a gear wheel (41) movably arranged at the left and right sides of the bottom of the inner wall of the first apron (31), the gear wheel (41) is engaged with the rack (8), a first external screw rod (42) is fixed at the center of the upper wall of the gear (41), a second external screw rod (43) is sleeved on the first external screw rod (42), sleeve rods (44) are symmetrically fixed on the left side and the right side of the top of the inner wall of the baffle plate III (33), the sleeve rods (44) are sleeved on the outer screw rod II (43), salient points (45) are fixed at the bottoms of the inner walls of the second outer screw rod (43) and the sleeve rod (44), the salient point (45) at the bottom of the inner wall of the outer screw rod II (43) is movably arranged in the thread of the outer screw rod I (42), the salient point (45) at the bottom of the inner wall of the loop bar (44) is movably arranged in the thread of the outer screw rod II (43).

4. A trolley as claimed in claim 3, characterized in that the upper end of the screw channel of the first outer screw (42) does not pass through the upper end of the first outer screw (42), and the upper end of the screw channel of the second outer screw (43) does not pass through the upper end of the second outer screw (43).

5. A trolley according to claim 2, characterized in that a plurality of spaced and evenly distributed empty grooves (6) are formed in the side of the cavity (2) close to the middle of the trolley body (1) on the trolley body (1), a plurality of spaced and evenly distributed insertion rods (61) are fixed on the side of the baffle plate I (31) close to the middle of the trolley body (1), the insertion rods (61) are movably arranged in the empty grooves (6) in a limiting manner, a cover plate (62) is fixed on a wall of the baffle plate I (31) far away from the middle of the trolley body (1), and the cover plate (62) is inserted in the cavity (2).

6. A trolley according to claim 1, characterized in that a number of rollers (71) are provided at the bottom of the T-shaped guide block (7).