CN213502382U

CN213502382U - Small-size transport vechicle of home-use

Info

Publication number: CN213502382U
Application number: CN202021282269.0U
Authority: CN
Inventors: 何朝晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-06-22
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a small-size transport vechicle of home-use, the on-line screen storage device comprises a base, base left end fixedly connected with supporting shoe, supporting shoe top fixedly connected with support column, the support column rotates through the bearing and is linked there is the support frame, be provided with the pivot in the support frame, pivot middle part rotating link has the connecting rod, connecting rod top fixedly connected with handle, both sides all are provided with the motor around the base is inside, the motor left and right sides all is provided with the sleeve, the one end that the motor was kept away from to the sleeve is provided with the worm, the one end that the motor was kept away from to the worm is provided with the pneumatic cylinder, pneumatic cylinder top sliding connection has the ejector pin, base top sliding. The utility model discloses in, can automatic height-adjusting, convenient transport between nothing is got on bus, but also can carry the high-foot article, is worth wideling popularize.

Description

Small-size transport vechicle of home-use

Technical Field

The utility model relates to a handling device field especially relates to a small-size transport vechicle of home-use.

Background

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

The small-size transport vechicle of domestic both is the handcart, and current small handcart car height is fixed, and the heavy object need be lifted to the handcart equal height just can place in the time, and inconvenient heavy object transports on the car, and the article of some large-scale high feet can contact ground, inconvenient transport.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a household small-sized transport vehicle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a small-sized household transport vehicle, which comprises a base, wherein a supporting block is fixedly connected at the left end of the base, the top end of the supporting block is fixedly connected with a supporting column, the supporting column is rotatably connected with a supporting frame through a bearing, a rotating shaft is arranged in the supporting frame, the middle part of the rotating shaft is rotatably linked with a connecting rod, the top end of the connecting rod is fixedly connected with a handle, the front side and the rear side of the interior of the base are both provided with motors, the left side and the right side of each motor are both provided with sleeves, a worm is arranged at one end of the sleeve, which is far away from the motor, a pneumatic cylinder is arranged at one end of the worm, which is far away from the motor, the top end of the pneumatic cylinder is connected with a mandril in a sliding way, the top of the base is connected with a vehicle roof plate in a sliding way, four corners of the bottom of the base are provided with universal wheels, the middle of the bottom of the front side and the bottom of the rear side of the roof plate are provided with sensors, and the handle is provided with a control switch.

As a further description of the above technical solution:

the two ends of the rotating shaft are provided with clamping needles.

As a further description of the above technical solution:

the base and the roof plate are U-shaped.

As a further description of the above technical solution:

the support column is cylindrical.

As a further description of the above technical solution:

the top end of the ejector rod is fixedly connected to the bottom of the roof plate.

As a further description of the above technical solution:

the inside screw thread that is provided with of sleeve and worm mesh.

As a further description of the above technical solution:

the base is internally provided with a power supply, and the control switch, the power supply, the sensor and the motor are connected through a data line.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first inside power, motor, threaded sleeve, worm, pneumatic cylinder and the ejector pin of being provided with of base, can make roof board rise and fall down, possess height-adjusting, make things convenient for the object to carry to the car on.

2. The utility model discloses in, base and roof board are the U type, can block in the position that can support that needs the transport object, make things convenient for the transport of large-scale article, and roof board height-adjustable festival, can make the bottom and the ground of high-foot article break away from, and convenient transport is worth wideling popularize.

Drawings

Fig. 1 is a front view of a small household transport vehicle;

fig. 2 is a top view of a small household transport vehicle according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a universal wheel; 2. a pneumatic cylinder; 3. a support block; 4. a support pillar; 5. a top rod; 6. a sensor; 7. a base; 8. a sleeve; 9. an electric motor; 10. a worm; 11. a handle; 12. a connecting rod; 13. a roof panel; 14. a bearing; 15. a rotating shaft; 16. a support frame.

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

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a household small-sized transport vehicle comprises a base 7, wherein a supporting block 3 is fixedly connected to the left end of the base 7, a supporting column 4 is fixedly connected to the top end of the supporting block 3, the supporting column 4 is rotatably linked with a supporting frame 16 through a bearing 14, a rotating shaft 15 is arranged in the supporting frame 16, a connecting rod 12 is rotatably linked in the middle of the rotating shaft 15, a handle 11 is fixedly connected to the top end of the connecting rod 12, motors 9 are respectively arranged on the front side and the rear side in the base 7, sleeves 8 are respectively arranged on the left side and the right side of each motor 9, a worm 10 is arranged at one end of each sleeve 8 far away from the motor 9, a pneumatic cylinder 2 is arranged at one end of each worm 10 far away from the motor 9, a top rod 5 is slidably connected to the top end of each pneumatic cylinder 2, a vehicle roof plate, in the structure, the universal wheel 1 is a moving mechanism, the base 7 and the roof plate 13 play a role in bearing and carrying objects, the handle 11, the bearing 14 and the connecting rod 12 play a role in providing tension and steering for the household small-sized transport vehicle, the connecting rod 12 and the base 7 are connected by the supporting block 3, the supporting column 4 and the supporting frame 16, the motor 9 is a power mechanism for moving the roof plate 13 upwards, the sleeve 8, the worm 10, the pneumatic cylinder 2 and the ejector rod 5 are transmission structures of the motor 9, and the sensor 6 controls the rotation of the motor 9 and feeds back the state of the motor 9 to prevent the motor 9 from being overloaded.

The two ends of the rotating shaft 15 are provided with clamping needles which are clamped on the two sides of the rotating shaft 15 and can prevent the rotating shaft 15 from falling off from the supporting frame 16, the base 7 and the roof board 13 are U-shaped and designed to be U-shaped, and can support a larger object by using a small supporting point, the supporting column 4 is cylindrical, the cylindrical supporting column 4 is conveniently connected with the bearing 14, the top end of the ejector rod 5 is fixedly connected with the bottom of the roof board 13, the ejector rod 5 is contacted with the roof board 13 and can directly lift and lower the roof board 13, the sleeve 8 is internally provided with threads, the sleeve 8 is meshed with the worm 10 and is connected with the worm through the meshing of the threads, so that the rotating motion in the front-back direction of the motor 9 is converted into the left-right movement in the horizontal direction of the worm 10, the base 7 is internally provided with a power supply, the control switch, the power supply, the sensor 6 and the motor 9, the control switch controls the on and off of the motor 9, so as to control the rising and falling height of the roof 13, and the power supply, the control switch, the motor 9 and the sensor 6 are connected through data lines for data interaction.

The working principle is as follows: the power supply provides electric energy for the motor 9, the motor 9 converts the electric energy into mechanical energy for rotating the shaft of the motor 9, the sleeve 8 and the worm 10 convert the circular motion of the shaft of the motor 9 into linear motion, under the transmission action of the pneumatic cylinder 2, the left-right motion of the worm 10 in the horizontal direction is converted into the up-down motion of the ejector rod 5 in the vertical direction, so that the vehicle roof plate 13 can ascend or descend, the control switch in the handle 11 controls the opening and closing of the motor 9, the sensor 6 feeds back the state information of the motor 9 to prevent the overload and the overrun of the motor 9, and the handle 11, the connecting rod 12, the supporting block 3, the supporting column 4, the bearing 14, the supporting frame 16, the rotating shaft 15 and the universal wheel 1 can control the steering and the movement.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A small-size transport vechicle of domestic use, includes base (7), its characterized in that: the left end of the base (7) is fixedly connected with a supporting block (3), the top end of the supporting block (3) is fixedly connected with a supporting column (4), the supporting column (4) is rotatably connected with a supporting frame (16) through a bearing (14), a rotating shaft (15) is arranged in the supporting frame (16), the middle of the rotating shaft (15) is rotatably connected with a connecting rod (12), the top end of the connecting rod (12) is fixedly connected with a handle (11), motors (9) are arranged on the front side and the rear side of the inside of the base (7), sleeves (8) are arranged on the left side and the right side of each motor (9), a worm (10) is arranged at one end, far away from the motors (9), of each worm (10) is provided with a pneumatic cylinder (2), the top end of each pneumatic cylinder (2) is slidably connected with an ejector rod (5), and the top, the universal wheels (1) are arranged at four corners of the bottom of the base (7), the sensors (6) are arranged in the middle of the bottoms of the front side and the rear side of the roof plate (13), and the control switch is arranged on the handle (11).

2. A small-sized transportation vehicle for home use according to claim 1, wherein: the two ends of the rotating shaft (15) are provided with clamping needles.

3. A small-sized transportation vehicle for home use according to claim 1, wherein: the base (7) and the roof plate (13) are U-shaped.

4. A small-sized transportation vehicle for home use according to claim 1, wherein: the supporting column (4) is cylindrical.

5. A small-sized transportation vehicle for home use according to claim 1, wherein: the top end of the ejector rod (5) is fixedly connected to the bottom of the roof plate (13).

6. A small-sized transportation vehicle for home use according to claim 1, wherein: the inner part of the sleeve (8) is provided with threads, and the sleeve (8) is meshed with the worm (10).

7. A small-sized transportation vehicle for home use according to claim 1, wherein: the base (7) is internally provided with a power supply, and the control switch, the power supply, the sensor (6) and the motor (9) are connected through a data line.