An electric cart

Abstract

The utility model discloses an electric cart, comprising a frame, a driving mechanism, an auxiliary supporting mechanism, a folding mechanism and a man-carrying mechanism. In the pushing mode of the device, goods are placed on a pallet, the folding mechanism is unfolded, and the man-carrying mechanism is folded and placed on the auxiliary supporting mechanism. The folding mechanism and the auxiliary supporting mechanism can make the device as a whole in an inclined state, and there is no need for manpower to diagonally pull the cart. The driving mechanism can drive the device to move forward automatically, which makes it more labor-saving when carrying goods. At the same time, the man-carrying mechanism can also be unfolded from the auxiliary supporting mechanism so that the wheels are in contact with the ground, and the device is adjusted to the man-carrying mode. The staff can stand on the man-carrying mechanism and drive the device to carry back and forth through the driving mechanism, thereby improving the efficiency of the back and forth carrying work. In the storage mode, the man-carrying mechanism is folded and placed on the auxiliary supporting mechanism, and at the same time, the support rod and the connecting rod of the folding mechanism are folded close to each other, which can reduce the floor space of the device and facilitate the storage or transportation of the device.

Description

Technical Field

[0001] The utility model relates to an electric cart. Background Art

[0002] A handcart is a transport vehicle that is pushed and pulled by manpower. Commonly used handcarts include hand trucks for transporting piece goods, rack trucks, and bucket trucks for transporting bulk materials.

[0003] The existing Chinese patent with authorization announcement number CN216660088U discloses an electric cart, including: a base for carrying workers to operate; a power roller group, the power roller group is arranged at the bottom of the base; at least one connecting clamp, the connecting clamp includes a mounting rod and a clamping rod vertically connected to each other, the free end of the mounting rod is rotatably connected to the front end or the rear end of the base to drive the mounting rod to rotate and swing up and down to engage or disengage with the material to be transferred. When in use, the worker operates on the base, and the material to be transferred is transported by power after the connecting clamp is engaged with the material to be transferred, without the need for manual handling and pushing and pulling, which greatly reduces labor intensity and improves production efficiency.

[0004] The disadvantage of the above existing solution is that the device is provided with an operating table and a seat on the base, which makes the overall volume of the device larger, which is not conducive to the storage and overall transportation of the device. Utility Model Content

[0005] The utility model aims to provide an electric cart to solve the technical problem that in the prior art, an operating table and a seat are arranged on a base, which makes the overall volume of the device larger and is not conducive to the storage and overall transportation of the device.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] An electric cart, comprising:

[0008] The frame comprises a frame body, a connecting piece is fixedly connected to the middle of the frame body, a driving mechanism is arranged at the lower end of the frame body, the driving mechanism comprises a symmetrically arranged mounting frame 1, one end of the mounting frame 1 is fixedly connected to the frame body, a fixing slot is provided at the other end of the mounting frame 1, a driving motor is arranged between the two mounting frames 1, and driving wheels are respectively arranged on the outer end surfaces of the two mounting frames 1;

[0009] The auxiliary support mechanism comprises a mechanism frame, one end of the mechanism frame is fixedly connected with a shaft sleeve, a rotating shaft is coaxially inserted into the shaft sleeve, the other end of the mechanism frame is fixedly connected with a mounting plate, the mounting plate is fixedly connected with a clamping rod, one end surface of the mounting plate is provided with a supporting wheel, the rotating shaft is fixedly connected with a fixed clamping groove, both side end surfaces of the mechanism frame are fixedly connected with a mounting shaft 1, and the mounting shaft 1 is coaxially fixedly connected with a mounting shaft 2;

[0010] The folding mechanism comprises a fixed rod, both ends of the fixed rod are fixedly connected with a support rod, one end of the two support rods is rotatably connected with a connecting rod, the side end surfaces of the other ends of the two support rods are movably sleeved on the first mounting shaft, the end of the connecting rod away from the support rod is rotatably connected with the connecting piece, and a hydraulic support rod is arranged between the end of the connecting rod close to the support rod and the second mounting shaft;

[0011] The manned mechanism comprises a steel frame, wheels are arranged on both sides of the steel frame, a mounting rod is fixedly connected to the front end surface of the steel frame, a clamping piece is rotatably arranged on the mounting rod, and the clamping piece is fixedly connected to the clamping rod.

[0012] As a further solution of the utility model: a handle is fixedly connected to the upper end of the frame, a support plate is fixedly connected to the lower end of the frame, and the support plate is arranged on the opposite end surface of the driving mechanism.

[0013] As a further solution of the utility model: the end of the connecting rod close to the support rod is fixedly connected with a transfer end.

[0014] As a further solution of the utility model: one end of the hydraulic strut is hinged to the transfer end, a sleeve is provided on the movable sleeve of the second mounting shaft, and the other end of the hydraulic strut is fixedly connected to the outer side wall of the sleeve provided on the second mounting shaft.

[0015] As a further solution of the utility model: a second mounting frame is fixedly connected to the steel frame, wheels are rotatably connected to the second mounting frame, and connecting shafts are fixedly connected to both ends of the clamping member.

[0016] As a further solution of the utility model: the connecting shaft is rotatably connected to the mounting rod.

[0017] Beneficial effects of the utility model:

[0018] The utility model can adopt the pushing mode of the device when it is necessary to transport goods, place the goods on the pallet, unfold the folding mechanism, and fold the manned mechanism and place it on the auxiliary supporting mechanism. The folding mechanism and the auxiliary supporting mechanism can make the device as a whole be in an inclined state, and there is no need for manpower to diagonally pull the cart. The driving mechanism can drive the device to move forward automatically, which makes it more labor-saving to transport goods. At the same time, the manned mechanism can also be unfolded from the auxiliary supporting mechanism so that the wheels are in contact with the ground, and the device is adjusted to the manned mode. The staff can stand on the manned mechanism and drive the device to carry back and forth through the driving mechanism, thereby improving the efficiency of the back and forth transportation work. When it is necessary to store, the manned mechanism is folded and placed on the auxiliary supporting mechanism, and at the same time, the support rod and the connecting rod of the folding mechanism are folded close to each other, which can reduce the footprint of the device and facilitate storage or transportation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 This is a three-dimensional structure diagram of the implementation mode of the utility model Figure 1 ;

[0021] Figure 2 This is a three-dimensional structure diagram of the implementation mode of the utility model Figure 2 ;

[0022] Figure 3 This is a diagram showing the connection between the frame and the drive mechanism of the utility model;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the auxiliary support mechanism of the utility model;

[0024] Figure 5 This utility model Figure 4 The enlarged structural diagram at A in the middle;

[0025] Figure 6 This is a three-dimensional structural diagram of the folding mechanism of the utility model;

[0026] Figure 7 It is a schematic diagram of the three-dimensional structure of the manned mechanism of the utility model;

[0027] Figure 8 It is a schematic diagram of the three-dimensional structure of the manned mode of the utility model;

[0028] Fig. 9 It is a schematic diagram of the three-dimensional structure of the storage mode of the utility model.

[0029] In the figure: 1. frame; 11. frame body; 12. connecting piece; 13. handle; 14. support plate; 2. driving mechanism; 21. mounting frame; 22. driving motor; 23. driving wheel; 24. fixing slot; 3. folding mechanism; 31. fixing rod; 32. support rod; 33. connecting rod; 34. hydraulic support rod; 35. adapter end; 4. auxiliary supporting mechanism; 41. mechanism frame; 42. bushing; 43. rotating shaft; 44. mounting plate; 45. clamping rod; 46. supporting wheel; 47. mounting shaft one; 48. mounting shaft two; 5. manned mechanism; 51. steel frame; 52. mounting frame two; 53. wheel; 54. mounting rod; 55. connecting shaft; 56. clamping piece. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] like Figure 1-Figure 9As shown, an electric cart comprises:

[0032] The frame 1 includes a frame body 11, a connecting piece 12 is fixedly connected to the middle of the frame body 11, a driving mechanism 2 is arranged at the lower end of the frame body 11, and the driving mechanism 2 includes a symmetrically arranged mounting frame 1 21, one end of the mounting frame 1 21 is fixedly connected to the frame body 11, and a fixing slot 24 is provided at the other end of the mounting frame 1 21, a driving motor 22 is arranged between the two mounting frames 1 21, and driving wheels 23 are respectively arranged on the outer end surfaces of the two mounting frames 1 21;

[0033] The auxiliary support mechanism 4 includes a mechanism frame 41, one end of the mechanism frame 41 is fixedly connected to a shaft sleeve 42, a rotating shaft 43 is coaxially sleeved in the shaft sleeve 42, the other end of the mechanism frame 41 is fixedly connected to a mounting plate 44, the mounting plate 44 is fixedly connected to a clamping rod 45, one end surface of the mounting plate 44 is provided with a support wheel 46, the rotating shaft 43 is fixedly connected to the fixed clamping groove 24, both side end surfaces of the mechanism frame 41 are fixedly connected to a mounting shaft 1 47, and a mounting shaft 2 48 is coaxially fixedly connected to the mounting shaft 1 47;

[0034] The folding mechanism 3 includes a fixed rod 31, both ends of the fixed rod 31 are fixedly connected to the support rods 32, one end of the two support rods 32 is rotatably connected to the connecting rod 33, the side end surfaces of the other ends of the two support rods 32 are movably sleeved on the mounting shaft 1 47, the end of the connecting rod 33 away from the support rod 32 is rotatably connected to the connecting member 12, and a hydraulic support rod 34 is arranged between the end of the connecting rod 33 close to the support rod 32 and the mounting shaft 2 48;

[0035] The manned mechanism 5 includes a steel frame 51 with wheels 53 on both sides. A mounting rod 54 is fixedly connected to the front end surface of the steel frame 51 . A clamping piece 56 is rotatably provided on the mounting rod 54 . The clamping piece 56 is fixedly connected to the clamping rod 45 .

[0036] A handle 13 is fixedly connected to the upper end of the frame 1 , and a support plate 14 is fixedly connected to the lower end of the frame 1 . The support plate 14 is arranged on the opposite end surface of the driving mechanism 2 .

[0037] A driving shaft is rotatably provided on the two mounting frames 21, the outer shell of the driving motor 22 is fixedly connected to the mounting frame 21, the driving end of the driving motor 22 is connected to the driving shaft through a transmission assembly, and the two driving wheels 23 are coaxially sleeved and fixedly connected to the two ends of the driving shaft. The transmission assembly is a gear transmission assembly, such as a gear 1 is coaxially fixedly connected to the driving end of the driving motor 22, and a gear 2 is coaxially sleeved and fixedly connected to the driving shaft, and the gear 1 is meshed with the gear 2. The driving motor 22 drives the gear 1 to rotate, and the rotation of the gear 1 drives the gear 2 meshed with the gear 1 to rotate, thereby driving the driving shaft and the driving wheel 23 to rotate.

[0038] The end of the connecting rod 33 close to the support rod 32 is fixedly connected with the adapter end 35, one end of the hydraulic support rod 34 is hinged to the adapter end 35, a sleeve is movably sleeved on the second mounting shaft 48, and the other end of the hydraulic support rod 34 is fixedly connected to the outer wall of the sleeve sleeve sleeved on the second mounting shaft 48.

[0039] The steel frame 51 is fixedly connected with a second mounting frame 52 , the second mounting frame 52 is rotatably connected with a wheel 53 , both ends of the clamping member 56 are fixedly connected with a connecting shaft 55 , and the clamping member 56 is rotatably connected to the mounting rod 54 via the connecting shaft 55 .

[0040] In order to facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in combination with specific application scenarios:

[0041] When it is necessary to transport goods, the pushing mode of the device can be adopted. The goods are placed on the pallet 14, the folding mechanism 3 is unfolded, and the manned mechanism 5 is folded and placed on the auxiliary support mechanism 4. The folding mechanism 3 and the auxiliary support mechanism 4 can make the device as a whole in an inclined state, and there is no need for manpower to diagonally pull the cart. The driving mechanism 2 can drive the device to move forward automatically, making it more labor-saving when transporting goods. At the same time, the manned mechanism 5 can also be unfolded from the auxiliary support mechanism 4 so that the wheels 53 are in contact with the ground, and the device is adjusted to the manned mode. The staff can stand on the manned mechanism 5 and drive the device to carry it back and forth through the driving mechanism 2, thereby improving the efficiency of the back and forth transportation work.

[0042] When storage is required, the manned mechanism 5 is folded and placed on the auxiliary support mechanism 4, and at the same time, the support rod 32 and the connecting rod 33 of the folding mechanism 3 are folded close to each other, which can reduce the footprint of the device and facilitate storage or transportation of the device.

[0043] Several embodiments of the utility model are described in detail above, but the embodiments of the utility model are not limited thereto and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. An electric cart, comprising: The frame (1) comprises a frame body (11), a connecting piece (12) is fixedly connected to the middle of the frame body (11), a driving mechanism (2) is arranged at the lower end of the frame body (11), the driving mechanism (2) comprises a symmetrically arranged mounting frame (21), one end of the mounting frame (21) is fixedly connected to the frame body (11), a fixing slot (24) is provided at the other end of the mounting frame (21), a driving motor (22) is arranged between the two mounting frames (21), and driving wheels (23) are respectively arranged on the outer end surfaces of the two mounting frames (21); the frame (1) comprises a driving motor (22) and a driving motor (22) and a driving motor (23) are provided on the outer end surfaces of the two mounting frames (21); the driving motor (2 ... The auxiliary support mechanism (4) comprises a mechanism frame (41), one end of the mechanism frame (41) is fixedly connected to a shaft sleeve (42), a rotating shaft (43) is coaxially inserted into the shaft sleeve (42), the other end of the mechanism frame (41) is fixedly connected to a mounting plate (44), the mounting plate (44) is fixedly connected to a clamping rod (45), one end surface of the mounting plate (44) is provided with a supporting wheel (46), the rotating shaft (43) is fixedly connected to a fixed clamping groove (24), both side end surfaces of the mechanism frame (41) are fixedly connected to a first mounting shaft (47), and a second mounting shaft (48) is coaxially fixedly connected to the first mounting shaft (47); The folding mechanism (3) comprises a fixed rod (31), both ends of the fixed rod (31) are fixedly connected to support rods (32), one end of the two support rods (32) is rotatably connected to a connecting rod (33), the side end surfaces of the other ends of the two support rods (32) are movably sleeved on the first mounting shaft (47), the end of the connecting rod (33) away from the support rod (32) is rotatably connected to the connecting piece (12), and a hydraulic support rod (34) is arranged between the end of the connecting rod (33) close to the support rod (32) and the second mounting shaft (48); The manned mechanism (5) comprises a steel frame (51), wheels (53) are arranged on both sides of the steel frame (51), a mounting rod (54) is fixedly connected to the front end surface of the steel frame (51), a clamping piece (56) is rotatably arranged on the mounting rod (54), and the clamping piece (56) is fixedly connected to the clamping rod (45).

2. An electric cart according to claim 1, characterized in that: The upper end of the frame (1) is fixedly connected with a handle (13), the lower end of the frame (1) is fixedly connected with a support plate (14), and the support plate (14) is arranged on the opposite end surface of the driving mechanism (2).

3. The electric cart according to claim 1, characterized in that: The end of the connecting rod (33) close to the support rod (32) is fixedly connected with a transfer end (35).

4. The electric cart according to claim 1, characterized in that: One end of the hydraulic support rod (34) is hinged to the transfer end (35), a shaft sleeve is movably sleeved on the second installation shaft (48), and the other end of the hydraulic support rod (34) is fixedly connected to the outer wall of the shaft sleeve sleeved on the second installation shaft (48).

5. The electric cart according to claim 1, characterized in that: The steel frame (51) is fixedly connected with a second mounting frame (52), the second mounting frame (52) is rotatably connected with a wheel (53), and both ends of the clamping member (56) are fixedly connected with a connecting shaft (55).

6. The electric trolley according to claim 5, characterized in that: The connecting shaft (55) is rotatably connected to the mounting rod (54).

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