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CN-121990485-A - Single-end lifting device for electric tricycle frame

CN121990485ACN 121990485 ACN121990485 ACN 121990485ACN-121990485-A

Abstract

The invention relates to the technical field of single-end lifting of electric tricycle frames, in particular to a single-end lifting device of an electric tricycle frame, which comprises a base, wherein the top of the base is fixedly connected with a fixed column, the inside of fixed column is provided with climbing mechanism, climbing mechanism includes spout, rectangle post, traveller, toper ripple, supporting seat, mount, handle, first jack catch, torsional spring and cambered surface. According to the invention, the handles are pressed and lifted, so that the slide column is lifted, and the slide column is reciprocated in such a way, so that the sectional lifting effect is realized, and the single-side lifting effect of the electric tricycle frame is completed; after the maintenance is accomplished, mutually supporting through second jack catch and first jack catch, form the effect of dual locking, and when the traveller is to realize quick whereabouts and reset, need cancel a plurality of locking positions, can avoid single mistake to touch the condition emergence that leads to traveller unblock whereabouts, when the jacking, guarantee safer stability, and support safer when the maintenance.

Inventors

  • LI JIADONG
  • Wen Mengzhang
  • WANG DEBAO

Assignees

  • 山东北易车业有限公司

Dates

Publication Date
20260508
Application Date
20260211

Claims (10)

  1. 1. The single-end lifting device for the electric tricycle frame is characterized by comprising a base (1), wherein a fixed column (2) is fixedly connected to the top of the base (1), a lifting mechanism is arranged in the fixed column (2), and comprises a sliding chute (3), a rectangular column (4), a sliding column (5), conical corrugations (6), a bearing seat (7), a fixing frame (8), a handle (9), a first claw catch (10), a torsion spring (11) and an arc surface (12); The utility model discloses a sliding chute, including fixed column (2), spout (3), rectangle post (4) sliding connection is inside spout (3), post (5) fixed connection is at rectangle post (4) top, toper ripple (6) set up in post (5) outside, supporting seat (7) fixed connection is at post (5) top, mount (8) set up inside fixed column (2), handle (9) fixed connection is in mount (8) one side, first jack catch (10) rotate and connect inside mount (8) one end, torsional spring (11) fixed connection is in first jack catch (10) one side, cambered surface (12) set up the one end bottom at first jack catch (10).
  2. 2. The single-end lifting device of the electric tricycle frame according to claim 1, wherein one end of the torsion spring (11) is fixedly connected with the fixing frame (8), conical corrugations (6) are distributed at equal intervals outside the sliding column (5), and the outer wall of the rectangular column (4) is attached to the inner wall of the sliding groove (3).
  3. 3. The single-end lifting device of the electric tricycle frame according to claim 1, wherein the first clamping jaw (10) is attached to the inclined surface of the conical corrugation (6) through an arc surface (12), the top of the first clamping jaw (10) is a horizontal plane, and the top of the first clamping jaw (10) is attached to the bottom of the conical corrugation (6).
  4. 4. The single-end lifting device of the electric tricycle frame is characterized in that a descending mechanism is arranged inside the fixed column (2), the descending mechanism comprises a pulling plate (13), a stop block (14), a second claw (15), a spring piece (16), a sliding groove (26), a pull rod (27) and a tension spring (28), the pulling plate (13) is rotationally connected inside the fixed column (2), the stop block (14) is fixedly connected to the outer side of the fixed column (2), the second claw (15) is fixedly connected to one end of the pulling plate (13), the spring piece (16) is fixedly connected to the inner side of the fixed column (2), the sliding groove (26) is formed in the outer side of the fixed column (2), the pull rod (27) is slidingly connected to the outer side of the fixed column (2), and the tension spring (28) is fixedly connected to the outer side of the pull rod (27).
  5. 5. The single-end lifting device of the electric tricycle frame according to claim 4, wherein the shaft of the fixing frame (8) is slidably connected inside the sliding groove (26), and the fixing frame (8) is rotatably connected with the sliding groove (26) through the shaft.
  6. 6. The single-end lifting device of the electric tricycle frame according to claim 4, wherein one end of the pull rod (27) is inserted into the sliding groove (26), and one end of the tension spring (28) is fixedly connected with the fixed column (2).
  7. 7. The single-end lifting device of the electric tricycle frame according to claim 4, wherein the pull rod (27) divides the sliding groove (26) into two through grooves, and the inner wall of each through groove is attached to the outer wall of the side shaft of the fixing frame (8).
  8. 8. The single-end lifting device of the electric tricycle frame is characterized in that a butt joint mechanism is arranged at the top of the bearing seat (7), the butt joint mechanism comprises a first limit groove (17), a polygonal column (18), a pin hole (19), a support column (20), a second limit groove (21), a polygonal groove (22) and a pin rod (23), the first limit groove (17) is formed in the top of the bearing seat (7), the polygonal column (18) is fixedly connected inside the first limit groove (17), the pin hole (19) is formed inside the polygonal column (18), the support column (20) is inserted outside the polygonal column (18), the second limit groove (21) is formed in the top of the support column (20), the polygonal groove (22) is formed in the bottom of the support column (20), and the pin rod (23) is fixedly connected inside the polygonal groove (22).
  9. 9. The single-end lifting device of the electric tricycle frame according to claim 8, wherein the pin rod (23) is slidably inserted into the pin hole (19), and the polygonal column (18) is inserted into the polygonal groove (22).
  10. 10. The single-end lifting device of the electric tricycle frame according to claim 1, wherein the top of the base (1) is provided with a groove (24), and the outside of the fixed column (2) is fixedly connected with a clamp (25).

Description

Single-end lifting device for electric tricycle frame Technical Field The invention relates to the technical field of single-end lifting of electric tricycle frames, in particular to a single-end lifting device of an electric tricycle frame. Background The electric tricycle is a light vehicle driven by electricity and provided with three wheels, is widely applied to urban and rural areas in recent years due to the characteristics of environmental protection, economy and convenience, especially becomes a hot choice in the scenes of riding instead of walking by the old, receiving children at home, purchasing in short distance and the like, is a common requirement in the use and maintenance process of the electric tricycle, has a simple structure and high loading capacity, and is convenient to use, however, the chassis and the frame are maintained, tires are replaced, a battery pack is disassembled and assembled, a suspension system is checked and the like, and one side of the frame is always required to be lifted, so that one side of the tricycle is separated from the ground, and then one side of the electric tricycle can be maintained and replaced, and a jacking device is usually used. The lifting device is usually arranged at the side of the handle, if the handle is mistakenly touched, the lifting device is easy to lock and lose efficacy, so that the lifting structure falls down rapidly, and then for maintenance personnel, the risk during maintenance is increased, and even the maintenance personnel are injured. Therefore, a single-end lifting device of the electric tricycle frame is provided to solve the problems. Disclosure of Invention Aiming at the defects of the prior art, the invention provides the single-end lifting device for the frame of the electric tricycle, which can solve the problems that the lifting of the electric tricycle is usually carried out by using a manual lifting device, but after the lifting, a multiple locking structure is not usually arranged, a single locking structure is only arranged at the position of a handle, and when a vehicle body is maintained or a tire is replaced, the lifting device is usually arranged at the side, if the position of the handle is touched by mistake, the lifting device is easy to cause locking failure, and the lifting structure is easy to fall down rapidly, so that the risk of maintenance is increased for maintenance personnel, and even the problem of injury to the maintenance personnel is caused. The lifting mechanism comprises a chute, a rectangular column, a sliding column, conical waves, a supporting seat, a fixing frame, a handle, a first claw, a torsion spring and an arc surface; The utility model discloses a sliding groove, including the spout, the spout is seted up inside the fixed column, rectangular column sliding connection is inside the spout, slide column fixed connection is at rectangular column top, the toper ripple sets up outside the slide column, bearing seat fixed connection is at slide column top, the mount setting is inside the fixed column, handle fixed connection is in mount one side, first jack catch rotates to be connected inside mount one end, torsional spring fixed connection is in first jack catch one side, the cambered surface sets up the one end bottom at first jack catch. Preferably, one end of the torsion spring is fixedly connected with the fixing frame, the conical corrugations are distributed at equal intervals outside the sliding column, and the outer wall of the rectangular column is attached to the inner wall of the sliding groove. Preferably, the first claw is attached to the inclined plane of the conical corrugation through an arc surface, the top of the first claw is a horizontal plane, and the top of the first claw is attached to the bottom of the conical corrugation. Preferably, the inside decline mechanism that is provided with of fixed column, decline mechanism includes dials board, dog, second jack catch, spring leaf, sliding tray, pull rod and extension spring, dial the board and rotate inside the fixed column, dog fixed connection is in the fixed column outside, second jack catch fixed connection is in dialling board one end, spring leaf fixed connection is inside the fixed column, the sliding tray is seted up outside the fixed column, pull rod sliding connection is outside the fixed column, extension spring fixed connection is outside the pull rod. Preferably, the shaft of the fixing frame is slidably connected inside the sliding groove, and the fixing frame is rotatably connected with the sliding groove through the shaft. Preferably, one end of the pull rod is inserted into the sliding groove, and one end of the tension spring is fixedly connected with the fixed column. Preferably, the pull rod divides the sliding groove into two through grooves, and the inner wall of each through groove is attached to the outer wall of the side shaft of the fixing frame. Preferably, the top of supporting seat is provided