Carrying vehicle capable of automatically lifting box body

Abstract

The utility model discloses a carrier capable of automatically lifting a box body, which comprises a carrier body, a transmission mechanism, a driving mechanism and a box body mechanism, the transmission mechanism, the driving mechanism and the box body mechanism are arranged on the carrier body, and the driving mechanism is connected with the box body mechanism through the transmission mechanism; in the lifting process, in the process that the driving mechanism drives the transmission mechanism, the box body mechanism achieves automatic lifting under the action of the transmission mechanism. The driving mechanism arranged on the carrier body is connected with the box body mechanism through the transmission mechanism, so that the box body mechanism can be automatically lifted under the action of the transmission mechanism; the device is simple in design structure, convenient to maintain and worthy of vigorous popularization.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric transport vehicles, and in particular relates to a transport vehicle capable of automatically lifting and lowering a box body. Background Art

[0002] Electric transport trucks are divided into household, freight, factory and other types according to their uses. The freight electric transport truck has an integrated cargo box and body layout, which makes loading and unloading goods quick and convenient. The height of the cargo box from the ground is designed according to ergonomics, so operators do not need to bend over to work, which can reduce the labor intensity of operators to the greatest extent. However, the existing electric transport trucks can only be lifted up and down, and cannot automatically place the cargo box on the ground stably. In addition, the lifting structure of the existing electric transport trucks is complicated, and it is not easy to repair in case of damage. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a transport vehicle that can automatically lift a box, which solves the problem that the transport vehicle that can automatically lift a box in the prior art has a complex lifting structure and is inconvenient to maintain.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A transport vehicle capable of automatically lifting and lowering a box body comprises a transport vehicle body and a transmission mechanism, a drive mechanism and a box body mechanism arranged on the transport vehicle body, wherein the drive mechanism is connected to the box body mechanism via the transmission mechanism; during lifting and lowering, the box body mechanism is automatically lifted and lowered under the action of the transmission mechanism while the drive mechanism drives the transmission mechanism.

[0006] In the above scheme, the transmission mechanism includes a transmission frame, a transmission group and a transmission member, the transmission frame is connected to the transport vehicle body through the transmission group, and the driving mechanism is connected to the transmission group through the transmission member.

[0007] In the above scheme, the transmission group includes a first transmission unit and a second transmission unit, one end of the first transmission unit and one end of the second transmission unit are cooperatively connected to the transmission frame, the other end of the first transmission unit is connected to the transmission member, and the other end of the second transmission unit is connected to the transport vehicle body.

[0008] In the above solution, the transmission frame is provided with a first movable groove for allowing one end of the first transmission unit and one end of the second transmission unit to move.

[0009] In the above solution, the driving mechanism includes a driving member connected to the transport vehicle body, a first connecting member, and a driving shaft connected to the transmission member, and the driving member is connected to the driving shaft through the first connecting member.

[0010] In the above solution, the driving mechanism further includes a driving end fixing member and a second connecting member, the driving member is fixedly connected to the transport vehicle body via the driving end fixing member, and the driving shaft is connected to the transmission member via the second connecting member.

[0011] In the above solution, the box mechanism includes a box body and a fixing seat, and the box body is connected to the transmission frame through the fixing seat.

[0012] In the above solution, the fixing seat is provided with a second movable groove for the first transmission unit and the second transmission unit to move.

[0013] In the above solution, when the box mechanism is completely located on the transport vehicle body, the positions of the first movable groove and the second movable groove correspond to each other.

[0014] In the above solution, the first transmission unit and the second transmission unit are both provided with grooves that cooperate with the transmission frame and the fixing seat.

[0015] Compared with the prior art, the utility model utilizes a driving mechanism arranged on the transport vehicle body to connect with the box mechanism through a transmission mechanism, so that the box mechanism can be automatically lifted and lowered under the action of the transmission mechanism; the utility model has a simple design structure and is easy to maintain, and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a transport vehicle capable of automatically lifting a box provided in Example 1 of the utility model;

[0017] Figure 2 A schematic diagram of the three-dimensional structure of another state of a transport vehicle capable of automatically lifting and lowering a box provided in Example 1 of the utility model;

[0018] Figure 3 A schematic diagram of the three-dimensional structure of a transport vehicle body in a transport vehicle capable of automatically lifting a box provided in Example 1 of the utility model;

[0019] Figure 4 A schematic diagram of the coordinated connection between a transmission mechanism and a driving mechanism in a transport vehicle capable of automatically lifting a box provided in Example 1 of the utility model;

[0020] Figure 5 A schematic diagram of the three-dimensional structure of a transmission group in a transport vehicle capable of automatically lifting a box provided in Example 1 of the utility model;

[0021] Figure 6 This is a three-dimensional structural schematic diagram of a box body mechanism in a transport vehicle capable of automatically lifting and lowering a box body provided in Example 1 of the utility model.

[0022] In the figure, 1. the transport vehicle body, 2. the transmission mechanism, 21. the transmission frame, 211. the first movable groove, 22. the transmission group, 221. the first transmission unit, 222. the second transmission unit, 223. the groove, 23. the transmission member, 3. the driving mechanism, 31. the driving member, 32. the first connecting member, 33. the driving shaft, 34. the driving end fixing member, 35. the second connecting member, 4. the box mechanism, 41. the box body, 42. the fixing seat, 421. the second movable groove. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with specific embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present utility model, it should be clarified that the terms "vertical", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal" and the like indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model, and do not mean that the device or element referred to must have a specific orientation or position, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Example

[0026] The utility model provides a transport vehicle capable of automatically lifting a box body, see Figure 1 , including a transport vehicle body 1 and a transmission mechanism 2, a drive mechanism 3 and a box mechanism 4 arranged on the transport vehicle body 1, the drive mechanism 3 is connected to the box mechanism 4 through the transmission mechanism 2; during lifting, the drive mechanism 3 drives the transmission mechanism 2, and the box mechanism 4 is automatically lifted and lowered under the action of the transmission mechanism 2.

[0027] After adopting the above scheme, the utility model utilizes the driving mechanism 3 arranged on the transport vehicle body 1 to connect with the box mechanism 4 through the transmission mechanism 2, so that the box mechanism 4 can be automatically lifted and lowered under the action of the transmission mechanism 2; the utility model has a simple design structure and is easy to maintain, and is worthy of promotion.

[0028] See also Figures 1 to 5 In the specific implementation process of the embodiment of the utility model, the transmission mechanism 2 further includes a transmission frame 21, a transmission group 22 and a transmission member 23. The transmission frame 21 is connected to the transport vehicle body 1 through the transmission group 22, and the driving mechanism 3 is connected to the transmission group 22 through the transmission member 23. The transmission frame 21 is used to receive the box mechanism 4, and the transmission group 22 and the transmission member 23 cooperate to drive the box mechanism 4 to move.

[0029] See also Figure 5 In the specific implementation process of the embodiment of the utility model, further, the transmission group 22 includes a first transmission unit 221 and a second transmission unit 222, one end of the first transmission unit 221 and one end of the second transmission unit 222 are connected to the transmission frame 21, the other end of the first transmission unit 221 is connected to the transmission member 23, and the other end of the second transmission unit 222 is connected to the transport vehicle body 1. The transmission member 23 can drive the first transmission unit 221 to move.

[0030] In the specific implementation process of the embodiment of the utility model, further, the transmission frame 21 is provided with a first movable groove 211 for one end of the first transmission unit 221 and one end of the second transmission unit 222 to move.

[0031] Both the first transmission unit 221 and the second transmission unit 222 can move through the movable slot 211 .

[0032] See also Figure 3 and Figure 4 In the specific implementation process of the embodiment of the utility model, the driving mechanism 3 further includes a driving member 31 connected to the transport vehicle body 1, a first connecting member 32, and a driving shaft 33 connected to the transmission member 23, and the driving member 31 is connected to the driving shaft 33 through the first connecting member 32. The driving member 31 drives the driving shaft 33 to rotate through the first connecting member 32, thereby driving the transmission mechanism 2 to move.

[0033] Specifically, in the embodiment of the utility model, the driving member 31 is a hydraulic cylinder, and the driving shaft 33 is driven to rotate by the driving member 31 .

[0034] In the specific implementation process of the embodiment of the utility model, the driving mechanism 3 further includes a driving end fixing member 34 and a second connecting member 35, the driving member 31 is fixedly connected to the transport vehicle body 1 through the driving end fixing member 34, and the driving shaft 33 is connected to the transmission member 23 through the second connecting member 35. The driving end fixing member 34 fixes one end of the driving member 31 on the transport vehicle body 1, so that the driving member 31 can stably drive the driving shaft 33 to rotate; the driving shaft 33 drives the transmission frame 21 to move through the second connecting member 35, the transmission member 23, and the transmission group 22 in turn.

[0035] See also Figure 1 , Figure 2 as well as Figure 6 In the specific implementation process of the embodiment of the utility model, further, the box mechanism 4 includes a box body 41 and a fixing seat 42, and the box body 41 is connected to the transmission frame 21 through the fixing seat 42. The box body 41 is used to equip the goods, and the fixing seat 42 is used to fix the box body 41 on the transmission frame 21.

[0036] In the specific implementation process of the embodiment of the utility model, further, the fixing seat 42 is provided with a second movable groove 421 for the first transmission unit 221 and the second transmission unit 222 to move. One end of the first transmission unit 221 and the second transmission unit 222 can rotate in the first movable groove 211 and the second movable groove 421.

[0037] Furthermore, when the box mechanism 4 is completely on the transport vehicle body 1 , the positions of the first movable groove 211 and the second movable groove 421 correspond to each other.

[0038] In the specific implementation process of the embodiment of the utility model, further, the first transmission unit 221 and the second transmission unit 222 are both provided with grooves 223 that cooperate with the transmission frame 21 and the fixing seat 42. The grooves 223 can clamp the first transmission unit 221 and the second transmission unit 222 on the transmission frame 21 and the fixing seat 42.

[0039] The working principle of the transport vehicle capable of automatically lifting and lowering a box provided by the embodiment of the utility model is as follows:

[0040] See also Figures 1 to 6 When the box body 41 needs to be lowered from the transport vehicle body 1 to the ground, the driving member 31 is first started, and the driving member 31 drives the driving shaft 33 to rotate through the first connecting member 32, and the driving shaft 33 drives the transmission member 23 and the first transmission unit 221 to rotate in turn through the second connecting member 35, and the groove 223 on the first transmission unit 221 is away from the fixed seat 42 and the transmission frame 21; then the transmission group 22 drives the fixed seat 42 and the transmission frame 21 to start moving through the transmission shaft, and at the same time, the transmission frame 21 also pushes the groove 223 on the second transmission unit 222 away from the fixed seat 42 and the transmission frame 21, and the height of the fixed seat 42 and the transmission frame 21 is also slowly reduced, and when the top ends of the first transmission unit 221 and the second transmission unit 222 move to the bottom ends of the first movable groove 211 and the second movable groove 421, the bottom end of the box body 41 contacts the ground, and the automatic lowering process of the box body 4 is finally completed.

[0041] See also Figures 1 to 6When it is necessary to raise the box body 41 from the ground to the transport vehicle body 1, the driving member 31 is first started, and the driving member 31 drives the driving shaft 33 to rotate through the first connecting member 32, and the driving shaft 33 drives the transmission member 23 and the first transmission unit 221 to rotate in the opposite direction through the second connecting member 35, and the groove 223 on the first transmission unit 221 is close to the fixed seat 42 and the transmission frame 21; then the transmission group 22 drives the fixed seat 42 and the transmission frame 21 to start reverse movement through the transmission shaft, and at the same time, the transmission frame 21 also pushes the groove 223 on the second transmission unit 222 to approach the fixed seat 42 and the transmission frame 21, and the height of the fixed seat 42 and the transmission frame 21 is also slowly increased. When the groove 223 of the transmission group 22 is stuck on the fixed seat 42 and the transmission frame 21, the bottom end of the box body 41 is away from the ground, and the automatic rising process of the box body 4 is finally completed.

[0042] To sum up, the utility model utilizes the driving mechanism 3 arranged on the transport vehicle body 1 to connect with the box mechanism 4 through the transmission mechanism 2, so that the box body 41 in the box mechanism 4 can be automatically lifted and lowered under the action of the transmission frame 21, the first transmission unit 221, the second transmission unit 222, the transmission member 23, the second connecting member 35, the driving shaft 33, the first connecting member 32 and the driving member 3 in the transmission mechanism 2 and the driving mechanism 3; the utility model has a simple design structure and is easy to maintain, and is worthy of promotion.

[0043] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A transport vehicle capable of automatically lifting a box, characterized in that: The transport vehicle comprises a transport vehicle body (1), a transmission mechanism (2), a drive mechanism (3) and a box mechanism (4) arranged on the transport vehicle body (1); the drive mechanism (3) is connected to the box mechanism (4) via the transmission mechanism (2); during lifting, the box mechanism (4) is automatically lifted or lowered under the action of the transmission mechanism (2) while the drive mechanism (3) drives the transmission mechanism (2).

2. A transport vehicle capable of automatically lifting a box according to claim 1, characterized in that: The transmission mechanism (2) comprises a transmission frame (21), a transmission group (22) and a transmission member (23); the transmission frame (21) is connected to the transport vehicle body (1) via the transmission group (22); and the drive mechanism (3) is connected to the transmission group (22) via the transmission member (23).

3. The transport vehicle capable of automatically lifting and lowering a box according to claim 2, characterized in that: The transmission group (22) comprises a first transmission unit (221) and a second transmission unit (222); one end of the first transmission unit (221) and one end of the second transmission unit (222) are cooperatively connected to the transmission frame (21); the other end of the first transmission unit (221) is connected to the transmission member (23); and the other end of the second transmission unit (222) is connected to the transport vehicle body (1).

4. The transport vehicle capable of automatically lifting and lowering a box according to claim 3, characterized in that: The transmission frame (21) is provided with a first movable groove (211) for allowing one end of the first transmission unit (221) and one end of the second transmission unit (222) to move.

5. A transport vehicle capable of automatically lifting and lowering a box according to any one of claims 2 to 4, characterized in that: The driving mechanism (3) comprises a driving member (31) connected to the transport vehicle body (1), a first connecting member (32), and a driving shaft (33) connected to the transmission member (23); the driving member (31) is connected to the driving shaft (33) via the first connecting member (32).

6. The transport vehicle capable of automatically lifting and lowering a box according to claim 5, characterized in that: The driving mechanism (3) further comprises a driving end fixing member (34) and a second connecting member (35), wherein the driving member (31) is fixedly connected to the transport vehicle body (1) via the driving end fixing member (34), and the driving shaft (33) is connected to the transmission member (23) via the second connecting member (35).

7. The transport vehicle capable of automatically lifting and lowering a box according to claim 4, characterized in that: The box mechanism (4) comprises a box body (41) and a fixing seat (42), and the box body (41) is connected to the transmission frame (21) via the fixing seat (42).

8. The transport vehicle capable of automatically lifting and lowering a box according to claim 7, characterized in that: The fixing seat (42) is provided with a second movable groove (421) for the first transmission unit (221) and the second transmission unit (222) to move.

9. The transport vehicle capable of automatically lifting and lowering a box according to claim 8, characterized in that: When the box body mechanism (4) is completely located on the transport vehicle body (1), the positions of the first movable groove (211) and the second movable groove (421) correspond to each other.

10. The transport vehicle capable of automatically lifting and lowering a box according to claim 8, characterized in that: The first transmission unit (221) and the second transmission unit (222) are both provided with a groove (223) that cooperates with the transmission frame (21) and the fixing seat (42).

Images