Multifunctional transport trolley

Abstract

The utility model discloses a multifunctional transport trolley which comprises a trolley frame, universal wheels are arranged at the bottom of the trolley frame, a buffering notch is formed in the trolley frame, the top of each universal wheel is fixedly connected with a buffering block which is in nested sliding fit with the buffering notch, and a buffering pad is arranged at the top of each buffering block and located in the buffering notch. A push frame is fixedly connected to one side of the top of the frame, a connecting frame is arranged at one end of the frame, a connecting notch matched with the frame in an embedded mode is formed in the connecting frame, a locking mechanism is arranged between the connecting frame and the frame, and a storage notch is formed in one side of the bottom of the connecting frame. According to the cart, the bevel gear structure is driven by the motor to drive the rotating shaft to rotate, the rotating shaft drives the moving wheels to rotate, and therefore the cart frame can be pushed in an auxiliary mode to move, the cart can be automatically pushed to move, the cart does not need to be manually pushed in a labor-consuming mode when going uphill, and use convenience of the cart can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transport trolleys, in particular to a multifunctional transport trolley. Background Technique

[0002] A transport trolley is a common trolley structure and a very common auxiliary transport device in material transportation and product handling. It is very widely used and has extremely wide applications in many industries. For example, in vineyard planting production, when transporting grape products, a transport trolley is needed for auxiliary handling.

[0003] Most traditional transport trolleys are in the form of simple single-board trolley structures with a streamlined structure design. Although they can be used to conveniently transport products, their structures rely entirely on manual pushing. When pushing a large number of products, it is very laborious, especially when going uphill, often multiple people are needed to assist in pushing, lacking convenience in use. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies in the prior art and propose a multifunctional transport trolley.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A multifunctional transport trolley, including a frame, universal wheels are arranged at the bottom of the frame, and a buffer notch is arranged inside the frame. A buffer block fixedly connected to the top of the universal wheel is nested and slidably matched with the buffer notch. A buffer pad is arranged at the top of the buffer block and inside the buffer notch. A push frame is fixedly connected to one side of the top of the frame. An adapter frame is arranged at one end of the frame. An adapter notch nested with the frame is arranged on the adapter frame. A locking mechanism is arranged between the adapter frame and the frame. A storage notch is arranged on one side of the bottom of the adapter frame. A movable frame is arranged inside the storage notch. An adjusting mechanism is arranged between the adapter frame and the movable frame. A rotating shaft is rotatably connected inside the movable frame. Moving wheels are fixedly connected to both ends of the rotating shaft. A fixing groove is arranged inside the movable frame. A first bevel gear is nested and fixedly connected to the outer surface of the rotating shaft and inside the fixing groove. A motor is arranged inside the movable frame. The output end of the motor is fixedly connected to a second bevel gear meshing with the first bevel gear.

[0006] As a further description of the above technical scheme:

[0007] The locking mechanism includes a first threaded groove arranged at the top of the adapter frame. A first screw is threadedly connected inside the first threaded groove. An operation block and a pin rod are respectively fixedly connected to the top and bottom of the first screw. A pin hole nested with the pin rod is arranged on the frame.

[0008] As a further description of the above technical scheme:

[0009] A locking hole is provided at the bottom of the inner wall of the connecting notch, and the bottom end of the pin rod is nested and fitted with the locking hole.

[0010] As a further description of the above technical solution:

[0011] The adjusting mechanism includes a second threaded groove provided on the connecting frame. The top of the movable frame is rotatably connected to a second screw rod that is threadedly connected to the second threaded groove. The top end of the second screw rod is fixedly connected to a rotating block, and a handle is fixedly connected to a position away from the center of the circle at the top end of the rotating block.

[0012] As a further description of the above technical solution:

[0013] A limiting slider is fixedly connected to the movable frame. A limiting chute is provided on the inner wall of the receiving notch. The limiting slider is nested and slidably fitted with the limiting chute.

[0014] As a further description of the above technical solution:

[0015] A placement cavity is provided on the movable frame. A storage battery and a control switch are respectively provided in the placement cavity. The motor is electrically connected to the storage battery and the control switch. A sealing cover plate is provided in the placement cavity.

[0016] The utility model has the following beneficial effects:

[0017] For this multi-functional transport trolley, through the settings of the connecting notch and the locking mechanism, the connecting frame can be stably fixed to the vehicle frame. The motor drives the bevel gear structure to drive the rotating shaft to rotate, and the rotating shaft drives the moving wheels to rotate, so as to assist in pushing the vehicle frame to move. In this way, the automatic pushing of the trolley can be realized. When going uphill, there is no need for manual laborious pushing, which can improve the convenience of using the trolley; through the settings of the adjusting mechanism and the movable frame structure, the lifting of the movable frame can be conveniently adjusted, which is convenient for use or storage work. At the same time, the height of the structure can also be conveniently adjusted to facilitate the adjustment and use of vehicle frames of different heights, enhancing the practicality of the structure. The entire connecting frame structure is flexible and convenient to use, and can be directly applied to some traditional single-board trolleys to assist in automatic trolley pushing. Especially when going uphill, it can effectively reduce the labor intensity of the staff, improve the convenience of using the trolley, has little structural use limitation, wide adaptability, and can be conveniently promoted and used. Moreover, compared with traditional electric trolleys, the economic cost is lower, and it can be directly applied to existing single-board trolleys, greatly improving the use flexibility of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a multi-functional transport trolley proposed by the utility model;

[0019] Figure 2 Front view of a multi-functional transport trolley proposed by the present utility model;

[0020] Figure 3 A multi-functional transport trolley proposed by the present utility model Figure 2 Enlarged view of A in;

[0021] Figure 4 Side view of the bevel gear structure of a multi-functional transport trolley proposed by the present utility model;

[0022] Figure 5 Schematic diagram of the connection frame structure of a multi-functional transport trolley proposed by the present utility model.

[0023] Legend:

[0024] 1. Frame; 2. Universal wheel; 3. Buffer notch; 4. Buffer block; 5. Buffer pad; 6. Push frame; 7. Connection frame; 8. Connection notch; 9. Thread groove 1; 10. Screw 1; 11. Operation block; 12. Pin rod; 13. Pin hole; 14. Locking hole; 15. Storage notch; 16. Movable frame; 17. Thread groove 2; 18. Screw 2; 19. Rotating block; 20. Handle; 21. Limit slider; 22. Limit sliding groove; 23. Rotating shaft; 24. Moving wheel; 25. Fixed groove; 26. Bevel gear 1; 27. Motor; 28. Bevel gear 2; 29. Placing cavity; 30. Battery; 31. Control switch; 32. Sealing cover plate. Specific implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and defined, the terms "installed", "connected", "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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. 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.

[0027] Refer to Figures 1-5, an embodiment provided by the present utility model: a multi-functional transport trolley, including a frame 1, universal wheels 2 are arranged at the bottom of the frame 1, and a buffer notch 3 is arranged inside the frame 1. A buffer block 4 fixedly connected to the top of the universal wheel 2 is nested and slidably matched with the buffer notch 3. A buffer pad 5 is arranged at the top of the buffer block 4 and inside the buffer notch 3. The buffer pad 5 is made of shock-absorbing rubber pad material. The setting of the buffer structure can play a very good buffering role when the trolley moves and encounters an uneven road surface, reducing the vibration impact on the frame 1, thereby providing an auxiliary protection effect on the product. A push frame 6 is fixedly connected to one side of the top of the frame 1. An adapter frame 7 is arranged at one end of the frame 1. An adapter notch 8 nested with the frame 1 is arranged on the adapter frame 7. A locking mechanism is arranged between the adapter frame 7 and the frame 1. The adapter notch 8 cooperates with the locking mechanism to conveniently and stably dock and install the adapter frame 7 onto the frame 1, and it can also be conveniently disassembled. A storage notch 15 is arranged on one side of the bottom of the adapter frame 7. A movable frame 16 is arranged inside the storage notch 15. An adjustment mechanism is arranged between the adapter frame 7 and the movable frame 16. A rotating shaft 23 is rotatably connected inside the movable frame 16. Moving wheels 24 are fixedly connected to both ends of the rotating shaft 23. The setting of the adjustment mechanism can not only conveniently adjust the lifting of the movable frame 16, facilitating the use or storage work, but also conveniently adjust the height of the structure to facilitate adjustment and use with frames 1 of different heights, enhancing the practicality of the structure. A fixing groove 25 is arranged inside the movable frame 16. A first bevel gear 26 is nested and fixedly connected to the outer surface of the rotating shaft 23 and inside the fixing groove 25. A motor 27 is arranged inside the movable frame 16. The output end of the motor 27 is fixedly connected to a second bevel gear 28 meshing with the first bevel gear 26. The motor 27 drives the second bevel gear 28 to rotate. The second bevel gear 28 drives the first bevel gear 26 to rotate. The first bevel gear 26 drives the rotating shaft 23 to rotate. The rotating shaft 23 drives the moving wheels 24 to rotate. The moving wheels 24 can then assist in pushing the trolley to move, thus realizing automatic movement. When pushing the trolley on some slopes, the use convenience of the trolley can be effectively improved and the labor intensity can be reduced.

[0028] The locking mechanism includes a first threaded groove 9 arranged at the top of the adapter frame 7. A first screw 10 is threadedly connected inside the first threaded groove 9. An operation block 11 and a pin rod 12 are respectively fixedly connected to the top and bottom of the first screw 10. A pin hole 13 nested with the pin rod 12 is arranged on the frame 1. A locking hole 14 is arranged at the bottom of the inner wall of the adapter notch 8. The bottom end of the pin rod 12 and the locking hole 14 are nested and matched, as Figure 5As shown, there are two sets of locking mechanisms, which can ensure the uniformity and stability of the force received by the structural connection. During operation, the connection notch 8 is snapped onto one end of the frame 1. The pin rod 12 is inserted into the pin hole 13 through the first threaded groove 9, and the first screw rod 10 is screwed into the first threaded groove 9. The bottom end of the pin rod 12 is finally inserted into the locking hole 14, and the installation of the locking mechanism is completed, making the connection frame 7 stably fixed to the frame 1.

[0029] The adjusting mechanism includes a second threaded groove 17 provided on the connection frame 7. The top of the movable frame 16 is rotatably connected to a second screw rod 18 that is threadedly connected to the second threaded groove 17. The top end of the second screw rod 18 is fixedly connected to a rotating block 19. A handle 20 is fixedly connected to a position away from the center of the circle at the top end of the rotating block 19. By grasping the handle 20 and rotating it around the center of the rotating block 19, the second screw rod 18 can be driven to rotate. With the cooperation of the second screw rod 18 and the second threaded groove 17, the movable frame 16 can be driven to perform lifting adjustment.

[0030] A limiting slider 21 is fixedly connected to the movable frame 16. A limiting sliding groove 22 is provided on the inner wall of the receiving notch 15. The limiting slider 21 and the limiting sliding groove 22 are arranged in a nested sliding fit. This structure can provide a stable guiding effect for the lifting of the movable frame 16 and ensure the smoothness of the structural lifting operation.

[0031] A placement cavity 29 is provided on the movable frame 16. A storage battery 30 and a control switch 31 are respectively arranged in the placement cavity 29. The motor 27 is electrically connected to both the storage battery 30 and the control switch 31. A sealing cover plate 32 is provided in the placement cavity 29. The storage battery 30 can supply power to the motor 27, and the control switch 31 can control the opening and closing of the motor 27. The sealing cover plate 32 can provide a stable protection effect for the structures in the placement cavity 29.

[0032] Working principle: When using the multifunctional transport trolley, insert the connection notch 8 on the connection frame 7 into one end of the frame 1, and position it through the locking mechanism, then the connection frame 7 can be fixed to the frame 1. Drive the movable frame 16 to descend through the adjusting mechanism, and the movable frame 16 drives the moving wheels 24 to contact the ground. Start the motor 27, the motor 27 drives the second bevel gear 28 to rotate, the second bevel gear 28 drives the first bevel gear 26 to rotate, the first bevel gear 26 drives the rotating shaft 23 to rotate, and the rotating shaft 23 drives the moving wheels 24 to rotate, and the moving wheels 24 can assist in pushing the trolley to move, which can effectively improve the convenience of using the trolley when going uphill.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A multifunctional transport vehicle, comprising a vehicle frame (1), characterized in that: The bottom of the frame (1) is provided with a universal wheel (2), and a buffer recess (3) is provided in the frame (1); the top of the universal wheel (2) is fixedly connected with a buffer block (4) which is nested and slidably matched with the buffer recess (3); a buffer pad (5) is provided at the top of the buffer block (4) and located in the buffer recess (3); a push frame (6) is fixedly connected to one side of the top of the frame (1); a connecting frame (7) is provided at one end of the frame (1); a connecting recess (8) which is nested and matched with the frame (1) is provided on the connecting frame (7); a locking mechanism is provided between the connecting frame (7) and the frame (1); and a storage recess is provided on one side of the bottom of the connecting frame (7). A movable frame (16) is arranged in the receiving recess (15), an adjustment mechanism is arranged between the connecting frame (7) and the movable frame (16), a rotating shaft (23) is rotatably connected in the movable frame (16), both ends of the rotating shaft (23) are fixedly connected with moving wheels (24), a fixing groove (25) is arranged in the movable frame (16), a bevel gear (26) is nested and fixedly connected on the outer surface of the rotating shaft (23) and located in the fixing groove (25), a motor (27) is arranged in the movable frame (16), and a bevel gear (28) meshing with the bevel gear (26) is fixedly connected to the output end of the motor (27).

2. A multifunctional transport vehicle according to claim 1, characterized in that: The locking mechanism comprises a threaded groove (9) arranged at the top of the connecting frame (7), the threaded groove (9) is internally threadedly connected to a screw rod (10), the top and bottom of the screw rod (10) are respectively fixedly connected to an operating block (11) and a pin rod (12), and the frame (1) is provided with a pin hole (13) which is nested and matched with the pin rod (12).

3. A multifunctional transport vehicle according to claim 2, characterized in that: A locking hole (14) is provided at the bottom of the inner wall of the engaging recess (8), and the bottom end of the pin rod (12) and the locking hole (14) are nested and matched.

4. A multifunctional transport vehicle according to claim 1, characterized in that: The adjustment mechanism comprises a second thread groove (17) arranged on the connecting frame (7); the top of the movable frame (16) is rotatably connected to a second screw rod (18) threadedly connected to the second thread groove (17); the top of the second screw rod (18) is fixedly connected to a rotating block (19); the top of the rotating block (19) is fixedly connected to a handle (20) at a position away from the center of the circle.

5. The multifunctional transport vehicle according to claim 1, characterized in that: The movable frame (16) is fixedly connected to a limit slide block (21), the inner wall of the receiving recess (15) is provided with a limit slide groove (22), and the limit slide block (21) and the limit slide groove (22) are arranged in a nested sliding fit.

6. A multifunctional transport vehicle according to claim 1, characterized in that: The movable frame (16) is provided with a placement cavity (29), a storage battery (30) and a control switch (31) are respectively arranged in the placement cavity (29), the motor (27) is electrically connected to the storage battery (30) and the control switch (31), and a sealing plate (32) is arranged in the placement cavity (29).

Images