An adjustable state human-powered vehicle

Abstract

The utility model discloses a kind of human-powered transport vehicles of adjustable state, including vehicle body, goods shelf, drive cylinder, quick connection end, control box, adjusting support assembly, limiting component and buffer assembly, the end of goods shelf is hingedly arranged on the end of vehicle body, the cylinder body of drive cylinder is hingedly arranged on the front end of vehicle body, the piston rod of drive cylinder is hingedly arranged on the middle part of goods shelf, drive cylinder is communicated with control box by first control pipeline, control box is communicated with quick connection end on the end of vehicle body by second control pipeline, limiting component is arranged between the middle part of vehicle body and the middle part of goods shelf, buffer assembly that cooperates with goods shelf is provided on the front end of vehicle body, and multiple adjusting support assemblies are arranged between vehicle body and goods shelf. Drive cylinder is arranged between vehicle body and goods shelf, effectively ensure that in shell part is in inclined state when taking and placing, and in horizontal state in transportation process, effectively meet production demand.

Description

Technical Field

[0001] This utility model relates to the field of transport vehicle technology, and in particular to an adjustable human-powered transport vehicle. Background Technology

[0002] After some large automotive body parts are produced, they need to be transported to other areas for further processing or assembly. Therefore, it is necessary to ensure that the body parts are in an inclined position before and after transportation so that the robots on the production line can pick them up or put them down. During the picking or putting down process, it is necessary to ensure that the body parts have a precise position. Therefore, a transport vehicle is needed to pick up and put down the body parts in an inclined state, while maintaining a horizontal state during transportation. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a human-powered transport vehicle with adjustable status.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] An adjustable manual transport vehicle includes a vehicle body, a shelf, a drive cylinder, a quick-connect end, a control box, an adjusting support assembly, a limiting assembly, and a buffer assembly. The end of the shelf is hinged to the end of the vehicle body. The cylinder body of the drive cylinder is hinged to the front end of the vehicle body, and the piston rod of the drive cylinder is hinged to the middle of the shelf. The drive cylinder is connected to the control box via a first control line, and the control box is connected to the quick-connect end at the end of the vehicle body via a second control line. The limiting assembly is located between the middle of the vehicle body and the middle of the shelf. A buffer assembly that cooperates with the shelf is located at the front end of the vehicle body. Multiple sets of the adjusting support assemblies are located between the vehicle body and the shelf.

[0006] Furthermore, the buffer assembly includes a buffer seat, a buffer sleeve, an inner support, a buffer spring, and a buffer deformation pad. The buffer seat is fixedly mounted on the vehicle body, the buffer sleeve is mounted on the buffer seat, the lower end of the inner support is mounted inside the buffer sleeve and the upper end is mounted inside the buffer deformation pad, the buffer spring is mounted on the inner support, and the two ends of the buffer spring abut against the buffer sleeve and the buffer deformation pad, respectively.

[0007] Furthermore, the adjusting support assembly includes an upper support base, an upper contact block, a lower support base, a lower contact block, and an adjusting block. The lower contact block is fixedly mounted on the vehicle body via the lower support base, the upper support base is fixedly mounted on the shelf, and the upper contact block is fixed on the upper support base via the adjusting block. The upper contact block cooperates with the lower contact block.

[0008] Furthermore, the limiting component includes a fixed seat, a fixed block, a movable seat, a movable block, and an adjusting plate. The fixed block is fixedly mounted on the vehicle body via the fixed seat. The fixed block cooperates with the movable block. The movable block is mounted on the movable seat via the adjusting plate. The movable seat is fixedly mounted on the shelf.

[0009] Furthermore, the fixed block is provided with a limiting protrusion, and the movable block is provided with a V-shaped groove that cooperates with the limiting protrusion.

[0010] Furthermore, a first connecting ear is provided at the end of the vehicle body, and a second connecting ear is provided at the end of the shelf, with the first connecting ear and the second connecting ear connected by a pivot.

[0011] Furthermore, a guide seat is provided on the bottom of the vehicle body, and a guide limiting wheel is provided on the guide seat.

[0012] Furthermore, the shelf is equipped with part positioning pins.

[0013] Furthermore, a manual handle is provided at the front end of the vehicle body.

[0014] Furthermore, anti-collision bars are installed on both sides of the vehicle body.

[0015] The beneficial effects of this utility model are:

[0016] 1) In this technology, a drive cylinder is installed between the vehicle body and the shelf to effectively ensure that the shell parts are tilted when being picked up and placed, and are in a horizontal state during transportation, thus effectively meeting production needs.

[0017] 2) In this technology, the anti-collision bar serves two purposes: first, to protect the shell parts from being kicked by workers, which could cause deformation or damage to the shell parts; and second, to protect workers from being scratched on the feet by the shell parts during transportation.

[0018] 3) In this technology, the buffer component effectively prevents the shelf 2 from colliding directly with the vehicle body 1 when it moves downward. Attached Figure Description

[0019] Figure 1 The three-dimensional structure of this utility model Figure 1 ;

[0020] Figure 2 The three-dimensional structure of this utility model Figure 2 ;

[0021] Figure 3 The three-dimensional structure of this utility model Figure 3 ;

[0022] Figure 4 This is a 3D structural diagram of the buffer component;

[0023] Figure 5 A structural diagram showing the housing parts placed on an inclined shelf;

[0024] In the diagram, 1-vehicle body, 2-shelf, 3-drive cylinder, 4-quick connector, 5-control box, 6-buffer seat, 7-buffer sleeve, 8-inner support, 9-buffer spring, 10-buffer deformation pad, 11-upper support seat, 12-upper contact block, 13-lower support seat, 14-lower contact block, 15-adjusting block, 16-fixed seat, 17-fixed block, 18-moving seat, 19-moving block, 20-adjusting plate, 21-limiting protrusion, 22-V-groove, 23-first connecting ear, 24-second connecting ear, 25-rotating shaft, 26-guide seat, 27-guide limiting wheel, 28-part positioning pin, 29-manual handle, 30-anti-collision bar. Detailed Implementation

[0025] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] See Figures 1-5 This utility model provides a technical solution:

[0027] An adjustable manual transport vehicle includes a vehicle body 1, a shelf 2, a drive cylinder 3, a quick-connect end 4, a control box 5, an adjusting support assembly, a limiting assembly, and a buffer assembly. The end of the shelf 2 is hinged to the end of the vehicle body 1. The cylinder body of the drive cylinder 3 is hinged to the front end of the vehicle body 1, and the piston rod of the drive cylinder 3 is hinged to the middle of the shelf 2. The drive cylinder 3 is connected to the control box 5 via a first control line, and the control box 5 is connected to the quick-connect end 4 at the end of the vehicle body 1 via a second control line. A limiting assembly is provided between the middle of the vehicle body 1 and the middle of the shelf 2. A buffer assembly that cooperates with the shelf 2 is provided at the front end of the vehicle body 1. Multiple sets of adjusting support assemblies are provided between the vehicle body 1 and the shelf 2. A manual handle 29 is provided at the front end of the vehicle body 1. The front end of the vehicle body 1 has two omnidirectional wheels, and the end of the vehicle body 1 has two fixed wheels. The drive cylinder 3 is a pneumatic cylinder in the prior art. The control box 5 is also in the prior art. The control box 5 is used to control the intake, exhaust, or disconnection of the drive cylinder 3. The quick-connect terminal 4 is also in the prior art. The quick-connect terminal 4 can be quickly connected or disconnected directly from the connector set on the original ground. The function of the adjusting support component is to ensure that the shelf 2 is parallel to the vehicle body 1 when it is lowered. The limiting component limits the rotation angle of the shelf 2 on the vehicle body 1. The function of the buffer component is to prevent the shelf 2 from colliding directly with the vehicle body 1 after it is lowered.

[0028] In some embodiments, the buffer assembly includes a buffer seat 6, a buffer sleeve 7, an inner support 8, a buffer spring 9, and a buffer deformation pad 10. The buffer seat 6 is fixedly mounted on the vehicle body 1, the buffer sleeve 7 is mounted on the buffer seat 6, the lower end of the inner support 8 is located inside the buffer sleeve 7, and the upper end is located inside the buffer deformation pad 10. The buffer spring 9 is sleeved on the inner support 8, and its two ends rest against the buffer sleeve 7 and the buffer deformation pad 10, respectively. The buffer seat 6 is fixed to the vehicle body 1 to mount the buffer sleeve 7, which is vertically mounted on the buffer seat 6. The buffer sleeve 7 is used to mount the inner support 8 and the buffer spring 9. The inner support 8 prevents the buffer spring 9 from detaching from the buffer sleeve 7. The buffer deformation pad 10 is a rubber pad as used in the prior art, and it contacts the shelf 2 to reduce noise.

[0029] In some embodiments, the adjustable support assembly includes an upper support base 11, an upper contact block 12, a lower support base 13, a lower contact block 14, and an adjusting block 15. The lower contact block 14 is fixedly mounted on the vehicle body 1 via the lower support base 13, the upper support base 11 is fixedly mounted on the shelf 2, and the upper contact block 12 is fixed to the upper support base 11 via the adjusting block 15. The upper contact block 12 cooperates with the lower contact block 14. The lower support base 13 is fixed to the vehicle body 1 to mount the lower contact block 14, and the upper support base 11 is fixed to the shelf 2 to mount the upper contact block 12. The adjusting block 15 is positioned between the upper support base 11 and the upper contact block 12 to adjust the distance between the shelf 2 and the vehicle body 1. Four sets of adjustable support assemblies are provided between the vehicle body 1 and the shelf 2.

[0030] In some embodiments, the limiting assembly includes a fixed seat 16, a fixed block 17, a movable seat 18, a movable block 19, and an adjusting plate 20. The fixed block 17 is fixedly mounted on the vehicle body 1 via the fixed seat 16. The fixed block 17 cooperates with the movable block 19. The movable block 19 is mounted on the movable seat 18 via the adjusting plate 20. The movable seat 18 is fixedly mounted on the shelf 2. Limiting assemblies are provided on both sides of the vehicle body 1 and the shelf 2. The limiting assemblies are provided so that the maximum angle of rotation of the shelf 2 on the vehicle body 1 is fixed. Both the fixed seat 16 and the movable seat 18 are L-shaped. The fixed seat 16 is fixed to the vehicle body 1 to install the fixed block 17. The movable seat 18 is fixed to the shelf 2 to install the movable block 19. An adjusting plate 20 is provided between the movable seat 18 and the movable block 19 to adjust the tilt angle between the vehicle body 1 and the shelf 2 when the fixed block 17 and the movable block 19 are in contact.

[0031] In some embodiments, the fixed block 17 is provided with a limiting protrusion 21, and the movable block 19 is provided with a V-groove 22 that cooperates with the limiting protrusion 21. Limiting components are provided on both sides of the vehicle body 1 and the shelf 2. Of the two sets of limiting components, only the fixed block 17 in one set is provided with the limiting protrusion 21, and the movable block 19 is provided with the V-groove 22. The limiting protrusion 21 has a triangular cross-section and can be engaged in the V-groove 22, thereby fixing the position of the shelf 2 on both sides of the vehicle body 1.

[0032] In some embodiments, a first connecting ear 23 is provided at the end of the vehicle body 1, and a second connecting ear 24 is provided at the end of the shelf 2. The first connecting ear 23 and the second connecting ear 24 are connected by a pivot 25. Specifically, the end of the vehicle body 1 has two sets of first connecting ears 23, and the end of the shelf 2 has two sets of second connecting ears 24 that respectively mate with the first connecting ears 23. The two sets of first connecting ears 23 and the two sets of second connecting ears 24 are respectively connected by pivot 25, and the two pivot 25 are coaxially arranged.

[0033] In some embodiments, a guide seat 26 is provided on the bottom of the vehicle body 1, and a guide limiting wheel 27 is provided on the guide seat 26. There are two guide seats 26 on the vehicle body 1, and the guide limiting wheel 27 is rotatably provided on both guide seats 26. A guide positioning groove is provided on the ground. Under the action of the guide positioning groove, the vehicle body 1 can be accurately positioned, which facilitates the clamping and placement of shell parts.

[0034] In some embodiments, the shelf 2 is provided with part positioning pins 28. The shelf 2 is used to load housing parts, and the shelf 2 is provided with multiple part positioning pins 28. The part positioning pins 28 accurately position the housing parts, which facilitates the clamping and placement of the housing parts.

[0035] In some embodiments, anti-collision bars 30 are provided on both sides of the vehicle body 1. The anti-collision bars 30 serve two purposes: first, to protect the shell parts from being kicked by workers, which could cause deformation or damage to the shell parts; and second, to protect workers from being scratched on the feet by the shell parts during transportation.

[0036] In the description of this utility model, it should be understood that the terms "upper", "lower", "bottom", "one end", "top", "middle", "other end", "coaxial", "one side", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "setting", "installation", "connection", "fixing", "hinged" and other such terms should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.

Claims

1. A human-powered transport vehicle with adjustable states, characterized in that: The system includes a vehicle body (1), a shelf (2), a drive cylinder (3), a quick-connect end (4), a control box (5), an adjustment support assembly, a limiting assembly, and a buffer assembly. The end of the shelf (2) is hinged to the end of the vehicle body (1). The cylinder body of the drive cylinder (3) is hinged to the front end of the vehicle body (1). The piston rod of the drive cylinder (3) is hinged to the middle of the shelf (2). The drive cylinder (3) is connected to the control box (5) through a first control pipeline. The control box (5) is connected to the quick-connect end (4) at the end of the vehicle body (1) through a second control pipeline. The limiting assembly is provided between the middle of the vehicle body (1) and the middle of the shelf (2). A buffer assembly that cooperates with the shelf (2) is provided on the front end of the vehicle body (1). Multiple sets of the adjustment support assemblies are provided between the vehicle body (1) and the shelf (2).

2. The adjustable human-powered transport vehicle according to claim 1, characterized in that: The buffer assembly includes a buffer seat (6), a buffer sleeve (7), an inner support (8), a buffer spring (9), and a buffer deformation pad (10). The buffer seat (6) is fixedly mounted on the vehicle body (1). The buffer sleeve (7) is mounted on the buffer seat (6). The lower end of the inner support (8) is mounted inside the buffer sleeve (7), and the upper end is mounted inside the buffer deformation pad (10). The buffer spring (9) is mounted on the inner support (8), and the two ends of the buffer spring (9) abut against the buffer sleeve (7) and the buffer deformation pad (10), respectively.

3. A human-powered transport vehicle with adjustable state according to claim 1 or 2, characterized in that: The adjustable support assembly includes an upper support base (11), an upper contact block (12), a lower support base (13), a lower contact block (14), and an adjusting block (15). The lower contact block (14) is fixedly mounted on the vehicle body (1) via the lower support base (13). The upper support base (11) is fixedly mounted on the shelf (2). The upper contact block (12) is fixed on the upper support base (11) via the adjusting block (15). The upper contact block (12) cooperates with the lower contact block (14).

4. A human-powered transport vehicle with adjustable state according to claim 1 or 2, characterized in that: The limiting component includes a fixed seat (16), a fixed block (17), a movable seat (18), a movable block (19), and an adjusting plate (20). The fixed block (17) is fixedly mounted on the vehicle body (1) via the fixed seat (16). The fixed block (17) cooperates with the movable block (19). The movable block (19) is mounted on the movable seat (18) via the adjusting plate (20). The movable seat (18) is fixedly mounted on the shelf (2).

5. The adjustable human-powered transport vehicle according to claim 4, characterized in that: The fixed block (17) is provided with a limiting protrusion (21), and the movable block (19) is provided with a V-groove (22) that cooperates with the limiting protrusion (21).

6. A human-powered transport vehicle with adjustable state according to claim 1 or 2, characterized in that: The vehicle body (1) is provided with a first connecting ear (23) at its end, and the shelf (2) is provided with a second connecting ear (24) at its end. The first connecting ear (23) and the second connecting ear (24) are connected by a pivot (25).

7. A human-powered transport vehicle with adjustable state according to claim 1 or 2, characterized in that: A guide seat (26) is provided on the bottom of the vehicle body (1), and a guide limiting wheel (27) is provided on the guide seat (26).

8. A human-powered transport vehicle with adjustable state according to claim 1 or 2, characterized in that: The shelf (2) is equipped with part positioning pins (28).

9. A human-powered transport vehicle with adjustable state according to claim 1 or 2, characterized in that: The front end of the vehicle body (1) is provided with a manual handle (29).

10. A human-powered transport vehicle with adjustable state according to claim 1 or 2, characterized in that: The vehicle body (1) is provided with anti-collision bars (30) on both sides.

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