Scissor type lifting platform convenient to adjust

Abstract

The utility model relates to the technical field of scissor-type lifting platforms, in particular to a scissor-type lifting platform convenient to adjust, which comprises a supporting device, a lifting device, a limiting device and an adjusting platform, the supporting device is connected with the lifting device, the supporting device is connected with the limiting device, the lifting device is connected with the limiting device, and the lifting device is connected with the adjusting platform. The supporting device serves as a main supporting platform and is used for supporting other devices and moving the whole device, the lifting device serves as a main power device and is used for controlling the whole device to move in the vertical direction, and the limiting device serves as a main fixing device and is used for limiting the whole position of the device after the lifting device reaches the designated position. The device is prevented from descending in the vertical direction, and the adjusting platform serves as a main matching device and is used for being matched with the angle and the position of the lifting platform needed by power batteries of different vehicles.

Description

Technical Field

[0001] The utility model relates to the technical field of scissor lift platforms, in particular to a scissor lift platform that can be easily adjusted. Background Art

[0002] At present, with the reforms of major traditional car companies, the market share of new energy vehicles continues to increase, and the number and brands of cars are also increasing. The test for the automotive aftermarket is becoming more and more severe, especially as an important component of auto maintenance equipment, the requirements for power battery lifts are getting higher and higher.

[0003] The appearance, specifications, and dimensions of new energy vehicle battery packs and engines vary widely, with no clear pattern to follow. This directly leads to significant differences in the quality and functionality of lift platforms. Lift platforms developed by major automotive maintenance equipment manufacturers are generally customized to customer specifications, with varying shapes, single functions, and varying quality. The same lift cannot be matched to different vehicle models, and using an incompatible lift can damage the vehicle during lifting. Utility Model Content

[0004] The purpose of the present invention is to provide a scissor lift table that is convenient to adjust, so as to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A scissor lift with convenient adjustment comprises a supporting device, a lifting device, a limiting device and an adjusting platform, wherein the supporting device is connected to the lifting device, the supporting device is connected to the limiting device, the lifting device is connected to the limiting device, and the lifting device is connected to the adjusting platform.

[0007] The supporting device serves as the main supporting platform, used to support other devices and move the entire device. The lifting device serves as the main power device, used to control the vertical movement of the entire device. The limiting device serves as the main fixing device, used to limit the overall position of the device after the lifting device reaches the specified position to prevent the device from falling in the vertical direction. The adjusting platform serves as the main matching device, used to match the angle and position of the lifting platform required by the power batteries of different vehicles.

[0008] Furthermore, the supporting device includes a base, a connecting base plate, a handle, a power control box and a pulley. The base is firmly connected to the connecting base plate, the base is hinged to the handle, the base is firmly connected to the power control box, there are four pulleys, the connecting base plate is arranged on both sides of the four pulleys, the connecting base plate and the pulley are rotatably connected, the base is connected to the lifting device, and the base is connected to the limiting device.

[0009] The base serves as the main installation foundation and is used for the installation and positioning of other components. The base and the pulley are connected by connecting the bottom plate. By pulling or pushing the handle, the pulley rolls, and the pulley rolls to drive the base to move. The lifting height of the lifting device is controlled by the power control box. The limit device is fixed to the base by connecting the limit device to the base.

[0010] Furthermore, the lifting device includes an outer connecting rod, an inner connecting rod, a translation platform, an oil cylinder, a piston rod support ear, a support ear plate, a connecting rod support ear and a support. The outer connecting rod is rotatably connected to the inner connecting rod, the outer connecting rod is rotatably connected to the translation platform, the outer connecting rod and the connecting rod support ear are rotatably connected, the outer connecting rod and the support are fastened, the inner connecting rod is rotatably connected to the limit device, the inner connecting rod is connected to the translation platform, the inner connecting rod is fastened to the support ear plate, the output end of the oil cylinder and the piston rod support ear are rotatably connected, the oil cylinder and the support are rotatably connected, the piston rod support ear and the support ear plate are fastened, and the connecting rod support ear is fastened to the base.

[0011] The support acts as a support, providing an installation position for the oil cylinder and reinforcing the stability of the outer connecting rod. The lug plate acts as a support, providing an installation position for the piston rod lug and reinforcing the stability of the inner connecting rod. The connecting rod lug acts as a rotating structure, providing a rotation basis for the outer connecting rod. The oil cylinder acts as the main lifter, which drives the piston rod lug to move upward through the outward output displacement of the oil cylinder. The piston rod lug drives the lug plate to move upward, and the lug plate drives the inner connecting rod to rotate upward. The rotation of the inner connecting rod drives the translation platform to rise. The rising translation platform drives the outer connecting rod to rotate upward. At the same time, the upward rotation of the inner connecting rod drives the limit device to move. At the same time, the limit device has a limiting effect on the inner connecting rod after it moves.

[0012] Furthermore, the limiting device includes a guide plate, a connecting shaft roller, a connecting square tube, a limiting body, a limiting rack and a roller. The guide plate and the base are fastened together, the guide plate and the connecting shaft roller are rotatably connected, the connecting shaft roller and the roller are fastened together, the connecting square tube and the inner connecting rod are fastened together, the connecting square tube and the limiting body are connected, the limiting body and the limiting rack are connected, the limiting rack and the base are fastened together, and the roller and the inner connecting rod are rotatably connected.

[0013] The connecting square tube serves as an installation base, provides an installation position for the limit body, and also strengthens the stability of the inner connecting rod. The guide plate serves as a moving track, so that the connecting shaft roller can move along the track provided by the guide plate. The inner connecting rod rotates upward, and at the same time, the limit body stops limiting. The inner connecting rod rotates upward to drive the roller to move. The movement of the roller drives the connecting shaft roller to slide inward in the guide plate track. At the same time, the connecting square tube connected to the inner connecting rod has the same displacement. After it is raised and lowered to the specified position, the limit body starts limiting.

[0014] Furthermore, the adjustment platform includes a deflection adjustment column, a support column, a long roller, a bracket, a fixed platform, a mobile platform and a handlebar. There are two deflection adjustment columns, and the two deflection adjustment columns are fastened to the translation platform. The two deflection adjustment columns are distributed in the middle position between the short side and the long side of the bracket. The deflection adjustment column and the bracket are rotatably connected, the support column and the bracket are rotatably connected, the support column and the translation platform are fastened, the long roller bracket is fastened, the long roller and the mobile platform are rotatably connected, the bracket and the fixed platform are fastened, the bracket and the mobile platform are slidably connected, and the mobile platform and the handlebar are fastened.

[0015] The bracket serves as the main installation base and is used for the installation of other devices. The mobile platform is driven to move on the long roller by pulling the handle to expand the range of the mobile platform. The deflection adjustment columns on the short and long sides of the bracket are rotated respectively to make the deflection adjustment columns output displacement upward, driving the short side or long side of the bracket where the deflection adjustment columns are located to move upward, so that the bracket rotates in two directions with the support column as the rotation axis. The rotation of the bracket drives the mobile platform and the fixed platform to rotate to adapt to the deflection angle of the lifting platform required by different power batteries.

[0016] Furthermore, the translation platform includes a transverse screw, a longitudinal screw, a transverse roller, a longitudinal roller, an adjustment seat, an adjustment rod, a positioning tube, a platform body and a support frame. The transverse screw is connected to the adjustment seat, the transverse screw is connected to the support frame, the longitudinal screw is connected to the positioning tube, the longitudinal screw is connected to the support frame, the transverse roller is rotatably connected to the support frame, the transverse roller is connected to the adjustment rod, the transverse roller is rotatably connected to the platform body, the longitudinal roller is rotatably connected to the positioning tube, the longitudinal roller is rotatably connected to the platform body, the adjustment seat is rotatably connected to the adjustment rod, there are two adjustment rods, the two adjustment rods are rotatably connected to the outer connecting rod and the inner connecting rod respectively, and the positioning tube is connected to the platform body.

[0017] The support frame serves as the main installation basis and is used for the installation of other devices. The longitudinal rollers are installed through the positioning tubes, and the positioning tubes also reinforce the support frame to improve the stability of the support frame. The adjusting rod serves as a connecting device, and the transverse rollers on both sides are connected through the adjusting rod. The adjusting seat provides a force basis for the longitudinal screw, so that when the transverse screw is rotated, the interaction of forces generates a transverse reverse thrust on the platform body, driving the platform body to move, and the transverse rollers allow the platform body to move laterally. The positioning tube provides a force basis for the longitudinal screw, so that when the longitudinal screw is rotated, the interaction of forces generates a longitudinal reverse thrust on the platform body, driving the platform body to move, and the longitudinal rollers allow the platform body to move longitudinally.

[0018] Furthermore, the limiting body includes an upper claw, a safety lug, a safety pull rod, a traction electromagnet, an attraction magnet and a connecting plate. The upper claw and the safety lug are rotatably connected, the upper claw and the safety pull rod are connected, the upper claw and the limiting rack are engaged, the safety lug and the connecting square tube are tightly connected, the safety pull rod is connected to the attraction magnet, the traction electromagnet and the attraction magnet are magnetically connected, the traction electromagnet and the connecting plate are tightly connected, and the connecting plate and the connecting square tube are tightly connected.

[0019] The connecting plate serves as a fixing device for the traction electromagnet and is used to fix the traction electromagnet. When the traction electromagnet is energized, a magnetic force is generated to generate suction force on the attraction magnet, and the attraction magnet is sucked near the traction electromagnet, so that the attraction magnet moves. The movement of the attraction magnet drives the movement of the safety pull rod. The movement of the safety pull rod drives the upper claw fixed by the safety support ear to rotate, so that the upper claw no longer engages with the limit rack, so that the device has no limiting effect. The traction electromagnet is de-energized, so that the attraction magnet no longer transmits power to the upper claw, and the upper claw re-engages with the limit rack under the action of gravity, producing a limiting effect.

[0020] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: the present invention drives the piston rod support ear to move upward through the outward output displacement of the oil cylinder, the piston rod support ear drives the support ear plate to move upward, the support ear plate drives the inner connecting rod to rotate upward, the rotation of the inner connecting rod drives the translation platform to rise, the rising of the translation platform drives the outer connecting rod to rotate upward, and at the same time, the inner connecting rod rotates upward, and at the same time, the traction electromagnet is energized to generate magnetic force to generate suction force on the attraction magnet, which draws the attraction magnet to the vicinity of the traction electromagnet, so that the attraction magnet moves, and the movement of the attraction magnet drives the safety pull rod to move, and the movement of the safety pull rod drives the upper claw fixed by the safety support ear to rotate, so that the upper claw no longer engages with the limit rack. , so that the device has no limiting effect. When the translation platform rises to the specified position, the traction electromagnet is de-energized, so that the attraction magnet no longer transmits power to the upper claw, and the upper claw re-engages with the limiting rack under the action of gravity to produce a limiting effect, and then the position of the platform body is changed by rotating the transverse screw and the longitudinal screw, and the platform body drives the bracket to move, and then the deflection adjustment column outputs the displacement upward, driving the short side or long side of the bracket where the deflection adjustment column is located to move upward, so that the bracket rotates in two directions with the support column as the rotation axis. The rotation of the bracket drives the mobile platform and the fixed platform to rotate to adapt to the deflection angle of the lifting platform required by different power batteries. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 yes Figure 1 A magnified view of the partial A of the view;

[0024] Figure 3 This is a schematic diagram of the structure of the translation platform of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the adjustment platform of the utility model;

[0026] In the figure: 1. Support device; 11. Base; 12. Connecting bottom plate; 13. Handle; 14. Power control box; 15. Pulley; 2. Lifting device; 21. Outer connecting rod; 22. Inner connecting rod; 23. Translation platform; 231. Transverse screw; 232. Longitudinal screw; 233. Transverse roller; 234. Longitudinal roller; 235. Adjustment seat; 236. Adjustment rod; 237. Positioning tube; 238. Platform body; 239. Support frame; 24. Cylinder; 25. Piston rod support ear; 26. Support ear plate; 27 , connecting rod lug; 28, support; 3, limit device; 31, guide plate; 32, connecting shaft roller; 33, connecting square tube; 34, limit body; 341, upper claw; 342, safety lug; 343, safety pull rod; 344, traction electromagnet; 345, attraction magnet; 346, connecting plate; 35, limit rack; 36, roller; 4, adjustment platform; 41, deflection adjustment column; 42, support column; 43, long roller; 44, bracket; 45, fixed platform; 46, movable platform; 47, handlebar. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] See also Figure 1-4 , this utility model provides a technical solution:

[0029] like Figures 1 and 2 As shown, a scissor-type lifting platform with convenient adjustment includes a supporting device 1, a lifting device 2, a limiting device 3 and an adjusting platform 4. The supporting device 1 is connected to the lifting device 2, the supporting device 1 is connected to the limiting device 3, the lifting device 2 is connected to the limiting device 3, and the lifting device 2 is connected to the adjusting platform 4.

[0030] The supporting device 1 serves as the main supporting platform, used to support other devices and move the entire device. The lifting device 2 serves as the main power device, responsible for controlling the vertical movement of the entire device. The limiting device 3 serves as the main fixing device, used to limit the overall position of the device after the lifting device 2 reaches the specified position to prevent the device from falling in the vertical direction. The adjusting platform 4 serves as the main matching device, used to match the angle and position of the lifting platform required by the power batteries of different vehicles.

[0031] like Figures 1 and 2 As shown, the supporting device 1 includes a base 11, a connecting base plate 12, a handle 13, a power control box 14 and a pulley 15. The base 11 is firmly connected to the connecting base plate 12, the base 11 and the handle 13 are hinged, the base 11 and the power control box 14 are firmly connected, there are four pulleys 15, the connecting base plate 12 is arranged on both sides of the four pulleys 15, the connecting base plate 12 and the pulley 15 are rotatably connected, the base 11 is connected to the lifting device 2, and the base 11 is connected to the limiting device 3.

[0032] The base 11 serves as the main installation foundation and is used for the installation and positioning of other components. The base 11 and the pulley 15 are connected by connecting the bottom plate 12. By pulling or pushing the handle 13, the pulley 15 is driven to roll, and the rolling of the pulley 15 drives the base 11 to move. The lifting height of the lifting device 2 is controlled by the power control box 14. The limiting device 3 is fixed on the base 11 by connecting it to the base 11.

[0033] like Figures 1 and 2 As shown, the lifting device 2 includes an outer connecting rod 21, an inner connecting rod 22, a translation platform 23, an oil cylinder 24, a piston rod support ear 25, a support ear plate 26, a connecting rod support ear 27 and a support 28. The outer connecting rod 21 is rotatably connected to the inner connecting rod 22, the outer connecting rod 21 is rotatably connected to the translation platform 23, the outer connecting rod 21 and the connecting rod support ear 27 are rotatably connected, the outer connecting rod 21 and the support 28 are firmly connected, the inner connecting rod 22 is rotatably connected to the limit device 3, the inner connecting rod 22 is connected to the translation platform 23, the inner connecting rod 22 is firmly connected to the support ear plate 26, the output end of the oil cylinder 24 is rotatably connected to the piston rod support ear 25, the oil cylinder 24 is rotatably connected to the support 28, the piston rod support ear 25 and the support ear plate 26 are firmly connected, and the connecting rod support ear 27 is firmly connected to the base 11.

[0034] The support 28 serves as a support, providing an installation position for the oil cylinder 24, and also strengthens the stability of the outer connecting rod 21. The support ear plate 26 serves as a support, providing an installation position for the piston rod support ear 25, and at the same time strengthens the stability of the inner connecting rod 22. The connecting rod support ear 27 serves as a rotating structure, providing a rotation basis for the outer connecting rod 21. The oil cylinder 24 serves as the main lifter. The piston rod support ear 25 moves upward by outputting displacement outward by the oil cylinder 24. The piston rod support ear 25 drives the support ear plate 26 to move upward. The support ear plate 26 drives the inner connecting rod 22 to rotate upward. The rotation of the inner connecting rod 22 drives the translation platform 23 to rise. The rising translation platform 23 drives the outer connecting rod 21 to rotate upward. At the same time, the inner connecting rod 22 rotates upward and drives the limit device 3 to move. At the same time, the limit device 3 plays a limiting role on the inner connecting rod 22 after moving.

[0035] like Figures 1 and 2 As shown, the limiting device 3 includes a guide plate 31, a connecting shaft roller 32, a connecting square tube 33, a limiting body 34, a limiting rack 35 and a roller 36. The guide plate 31 is fastened to the base 11, the guide plate 31 is rotatably connected to the connecting shaft roller 32, the connecting shaft roller 32 and the roller 36 are fastened to the connecting square tube 33 and the inner connecting rod 22 are fastened to the connecting square tube 33, the connecting square tube 33 is connected to the limiting body 34, the limiting body 34 is connected to the limiting rack 35, the limiting rack 35 is fastened to the base 11, and the roller 36 is rotatably connected to the inner connecting rod 22.

[0036] The connecting square tube 33 serves as an installation base, provides an installation position for the limiting body 34, and also strengthens the stability of the inner connecting rod 22. The guide plate 31 serves as a moving track, so that the connecting shaft roller 32 can move along the track provided by the guide plate 31. The inner connecting rod 22 rotates upward, and at the same time, the limiting body 34 stops limiting. The inner connecting rod 22 rotates upward to drive the roller 36 to move. The movement of the roller 36 drives the connecting shaft roller 32 to slide inward in the track of the guide plate 31. At the same time, the connecting square tube 33 connected to the inner connecting rod 22 is displaced in the same manner. After it is raised or lowered to the specified position, the limiting body 34 starts limiting.

[0037] like Figure 1 and Figure 4 As shown, the adjustment platform 4 includes a deflection adjustment column 41, a support column 42, a long roller 43, a bracket 44, a fixed platform 45, a movable platform 46 and a handlebar 47. There are two deflection adjustment columns 41, and the two deflection adjustment columns 41 are fastened to the translation platform 23. The two deflection adjustment columns 41 are distributed in the middle position between the short side and the long side of the bracket 44. The deflection adjustment column 41 and the bracket 44 are rotatably connected, the support column 42 and the bracket 44 are rotatably connected, the support column 42 and the translation platform 23 are fastened, the long roller 43 and the bracket 44 are fastened, the long roller 43 and the movable platform 46 are rotatably connected, the bracket 44 and the fixed platform 45 are fastened, the bracket 44 and the movable platform 46 are slidably connected, and the movable platform 46 and the handlebar 47 are fastened.

[0038] The bracket 44 serves as the main installation base for the installation of other devices. By pulling the handle 47, the mobile platform 46 is driven to move on the long roller 43 to expand the range of the mobile platform 46. By rotating the deflection adjustment columns 41 on the short and long sides of the bracket 44 respectively, the deflection adjustment columns 41 output displacement upward, driving the short side or long side of the bracket 44 where the deflection adjustment column 41 is located to move upward, so that the bracket 44 rotates in two directions with the support column 42 as the rotation axis. The rotation of the bracket 44 drives the mobile platform 46 and the fixed platform 45 to rotate to adapt to the deflection angle of the lifting platform required by different power batteries.

[0039] like Figures 1 to 3 As shown, the translation platform 23 includes a transverse screw 231, a longitudinal screw 232, a transverse roller 233, a longitudinal roller 234, an adjustment seat 235, an adjustment rod 236, a positioning tube 237, a platform body 238 and a support frame 239, the transverse screw 231 is connected to the adjustment seat 235, the transverse screw 231 is connected to the support frame 239, the longitudinal screw 232 is connected to the positioning tube 237, the longitudinal screw 232 is connected to the support frame 239, the transverse roller 233 is connected to the support frame 239, and the transverse roller 233 is connected to the support frame 239. The support frame 239 is rotatably connected, the transverse roller 233 is connected to the adjusting rod 236, the transverse roller 233 is rotatably connected to the platform body 238, the longitudinal roller 234 is rotatably connected to the positioning tube 237, the longitudinal roller 234 is rotatably connected to the platform body 238, the adjusting seat 235 is rotatably connected to the adjusting rod 236, there are two adjusting rods 236, the two adjusting rods 236 are rotatably connected to the outer connecting rod 21 and the inner connecting rod 22 respectively, and the positioning tube 237 is connected to the platform body 238.

[0040] The support frame 239 serves as the main installation base for the installation of other devices. The longitudinal roller 234 is installed through the positioning tube 237. At the same time, the positioning tube 237 also reinforces the support frame 239, thereby improving the stability of the support frame 239. The adjusting rod 236 serves as a connecting device, and the transverse rollers 233 on both sides are connected through the adjusting rod 236. The longitudinal screw 232 is provided with a force basis through the adjusting seat 235, so that when the transverse screw 231 is rotated, the interaction of forces generates a transverse reverse thrust on the platform body 238, driving the platform body 238 to move, and the platform body 238 can be moved in the transverse direction through the transverse roller 233. The longitudinal screw 232 is provided with a force basis through the positioning tube 237, so that when the longitudinal screw 232 is rotated, the interaction of forces generates a longitudinal reverse thrust on the platform body 238, driving the platform body 238 to move, and the platform body 238 can be moved longitudinally through the longitudinal roller 234.

[0041] like Figures 1 and 2As shown, the limiting body 34 includes an upper claw 341, a safety lug 342, a safety pull rod 343, a traction electromagnet 344, an attraction magnet 345 and a connecting plate 346. The upper claw 341 and the safety lug 342 are rotatably connected, the upper claw 341 and the safety pull rod 343 are connected, the upper claw 341 and the limiting rack 35 are engaged, the safety lug 342 and the connecting square tube 33 are tightly connected, the safety pull rod 343 and the attraction magnet 345 are connected, the traction electromagnet 344 and the attraction magnet 345 are magnetically connected, the traction electromagnet 344 and the connecting plate 346 are tightly connected, and the connecting plate 346 and the connecting square tube 33 are tightly connected.

[0042] The connecting plate 346 serves as a fixing device for the traction electromagnet 344, and is used to fix the traction electromagnet 344. By energizing the traction electromagnet 344, a magnetic force is generated to generate suction force on the attraction magnet 345, and the attraction magnet 345 is sucked near the traction electromagnet 344, so that the attraction magnet 345 moves. The movement of the attraction magnet 345 drives the movement of the safety pull rod 343. The movement of the safety pull rod 343 drives the upper claw 341 fixed by the safety support ear 342 to rotate, so that the upper claw 341 no longer engages with the limit rack 35, so that the device has no limiting effect. The traction electromagnet 344 is de-energized, so that the attraction magnet 345 no longer transmits power to the upper claw 341, and the upper claw 341 engages with the limit rack 35 again under the action of gravity, producing a limiting effect.

[0043] The working principle of this utility model:

[0044] The displacement outputted outward by the oil cylinder 24 drives the piston rod support ear 25 to move upward, and the piston rod support ear 25 drives the support ear plate 26 to move upward, and the support ear plate 26 drives the inner connecting rod 22 to rotate upward, and the rotation of the inner connecting rod 22 drives the translation platform 23 to rise, and the rising of the translation platform 23 drives the outer connecting rod 21 to rotate upward. At the same time, the inner connecting rod 22 rotates upward and drives, and at the same time, the traction electromagnet 344 is energized to generate magnetic force to generate suction force on the attraction magnet 345, and the attraction magnet 345 is sucked to the vicinity of the traction electromagnet 344, so that the attraction magnet 345 moves, and the movement of the attraction magnet 345 drives the safety pull rod 343 to move, and the movement of the safety pull rod 343 drives the upper claw 341 fixed by the insurance support ear 342 to rotate, so that the upper claw 341 is no longer engaged with the limit rack 35, so that the device has no limit The upper claw 341 is meshed with the limit rack 35 again under the action of gravity, and the position of the platform body 238 is changed by rotating the transverse screw 231 and the longitudinal screw 232. The platform body 238 drives the bracket 44 to move, and then outputs the displacement upward through the deflection adjustment column 41, driving the short side or long side of the bracket 44 where the deflection adjustment column 41 is located to move upward, so that the bracket 44 rotates in two directions with the support column 42 as the rotation axis. The rotation of the bracket 44 drives the mobile platform 46 and the fixed platform 45 to rotate to adapt to the deflection angle of the lifting platform required by different power batteries.

[0045] Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention.

Claims

1. A conveniently adjustable scissor lift, characterized by: The scissor lift comprises a supporting device (1), a lifting device (2), a limiting device (3) and an adjusting platform (4); the supporting device (1) is connected to the lifting device (2), the supporting device (1) is connected to the limiting device (3), the lifting device (2) is connected to the limiting device (3), and the lifting device (2) is connected to the adjusting platform (4); The supporting device (1) comprises a base (11); The lifting device (2) comprises an outer connecting rod (21), an inner connecting rod (22), a translation platform (23), an oil cylinder (24), a piston rod lug (25), a lug plate (26), a connecting rod lug (27) and a support (28), wherein the outer connecting rod (21) is rotatably connected to the inner connecting rod (22), the outer connecting rod (21) is rotatably connected to the translation platform (23), the outer connecting rod (21) and the connecting rod lug (27) are rotatably connected, and the outer connecting rod (21) and the support (28) are rotatably connected. The inner connecting rod (22) is rotatably connected to the limiting device (3), the inner connecting rod (22) is connected to the translation platform (23), the inner connecting rod (22) is rotatably connected to the support ear plate (26), the output end of the oil cylinder (24) is rotatably connected to the piston rod support ear (25), the oil cylinder (24) is rotatably connected to the support (28), the piston rod support ear (25) is rotatably connected to the support ear plate (26), and the connecting rod support ear (27) is rotatably connected to the base (11); The limiting device (3) comprises a guide plate (31), a connecting shaft roller (32), a connecting square tube (33), a limiting body (34), a limiting rack (35) and a roller (36); the guide plate (31) and the base (11) are fastened together; the guide plate (31) and the connecting shaft roller (32) are rotatably connected; the connecting shaft roller (32) and the roller (36) are fastened together; the connecting square tube (33) and the inner connecting rod (22) are fastened together; the connecting square tube (33) and the limiting body (34) are connected; the limiting body (34) and the limiting rack (35) are connected; the limiting rack (35) and the base (11) are fastened together; and the roller (36) and the inner connecting rod (22) are rotatably connected; The translation platform (23) comprises a transverse screw (231), a longitudinal screw (232), a transverse roller (233), a longitudinal roller (234), an adjustment seat (235), an adjustment rod (236), a positioning tube (237), a platform body (238) and a support frame (239), wherein the transverse screw (231) is connected to the adjustment seat (235), the transverse screw (231) is connected to the support frame (239), the longitudinal screw (232) is connected to the positioning tube (237), the longitudinal screw (232) is connected to the support frame (239), the transverse roller (233) is connected to the support frame (239), and the transverse roller (233) is connected to the support frame (239). The frame (239) is rotatably connected, the transverse roller (233) is connected to the adjustment rod (236), the transverse roller (233) is rotatably connected to the platform body (238), the longitudinal roller (234) is rotatably connected to the positioning tube (237), the longitudinal roller (234) is rotatably connected to the platform body (238), the adjustment seat (235) is rotatably connected to the adjustment rod (236), there are two adjustment rods (236), the two adjustment rods (236) are rotatably connected to the outer connecting rod (21) and the inner connecting rod (22), respectively, and the positioning tube (237) is connected to the platform body (238); The limiting body (34) includes an upper claw (341), a safety lug (342), a safety pull rod (343), a traction electromagnet (344), an attraction magnet (345) and a connecting plate (346); the upper claw (341) and the safety lug (342) are rotatably connected; the upper claw (341) and the safety pull rod (343) are connected; the upper claw (341) and the limiting rack (35) are meshed; the safety lug (342) and the connecting square tube (33) are tightly connected; the safety pull rod (343) and the attraction magnet (345) are connected; the traction electromagnet (344) and the attraction magnet (345) are magnetically connected; the traction electromagnet (344) and the connecting plate (346) are tightly connected; and the connecting plate (346) and the connecting square tube (33) are tightly connected.

2. The conveniently adjustable scissor lift platform according to claim 1, characterized in that: The supporting device (1) further comprises a connecting base plate (12), a handle (13), a power control box (14) and a pulley (15); the base (11) is firmly connected to the connecting base plate (12); the base (11) and the handle (13) are hinged; the base (11) and the power control box (14) are firmly connected; there are four pulleys (15); the connecting base plate (12) is arranged on both sides of the four pulleys (15); the connecting base plate (12) and the pulleys (15) are rotatably connected; the base (11) is connected to the lifting device (2); and the base (11) is connected to the limiting device (3).

3. The conveniently adjustable scissor lift platform according to claim 1, characterized in that: The adjustment platform (4) includes a deflection adjustment column (41), a support column (42), a long roller (43), a bracket (44), a fixed platform (45), a movable platform (46) and a handle (47). There are two deflection adjustment columns (41). The two deflection adjustment columns (41) are fastened to the translation platform (23). The two deflection adjustment columns (41) are rotatably connected to the bracket (44). The two deflection adjustment columns (41) are distributed on the short side of the bracket (44). and the middle position of the long side, the support column (42) and the bracket (44) are rotatably connected, the support column (42) and the translation platform (23) are fastened, the long roller (43) and the bracket (44) are fastened, the long roller (43) and the mobile platform (46) are rotatably connected, the bracket (44) and the fixed platform (45) are fastened, the bracket (44) and the mobile platform (46) are slidably connected, and the mobile platform (46) and the handlebar (47) are fastened.

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