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CN-121990083-A - Adjustable electric waist support

CN121990083ACN 121990083 ACN121990083 ACN 121990083ACN-121990083-A

Abstract

The invention provides an adjustable electric massage waist support, which relates to the technical field of electric massage accessories and comprises a support arm, a mounting seat and a back cushion, wherein a telescopic arm is slidably arranged in the support arm to realize height adjustment, the bottom of the support arm can realize horizontal angle adjustment through the mounting seat and a limiting chuck thereof, and the spline damping seat at the top of the telescopic arm is matched with a connecting seat to realize stepless adjustment of the pitching angle of the back cushion, so that the adjustable electric massage waist support can be suitable for riders of different sizes and sitting postures.

Inventors

  • CHEN XIAOPING
  • CHEN DONGMIN

Assignees

  • 泰州市凯航机械制造有限公司

Dates

Publication Date
20260508
Application Date
20260326

Claims (8)

  1. 1. The utility model provides an electricity with adjustable support of rubbing waist, includes support arm (1), mount pad (5) and back cushion (7), its characterized in that telescopic boom (4) are installed to the interior sliding motion of support arm (1) and telescopic boom (4) can be flexible at support arm (1) top, support arm (1) front end fixed mounting has protecgulum (2), mount pad (5) rotate and install in support arm (1) bottom, telescopic boom (4) top fixed mounting has spline damping seat (402), spline damping seat (402) are gone up to rotate and are installed connecting seat (6), back cushion (7) fixed cartridge is on connecting seat (6), still include: The two massage components (8) are symmetrically arranged on the headrest (7), and the massage components (8) adopt a detachable design and massage the back of a driver by taking jolting in riding as power.
  2. 2. The adjustable electric waist support according to claim 1, wherein wheel grooves (401) are formed in two sides of the telescopic arm (4), and pulleys (101) which are slidably matched with the wheel grooves (401) are rotatably mounted on the support arm (1) so as to improve the telescopic stability and smoothness of the telescopic arm (4).
  3. 3. The adjustable electric waist support according to claim 1, wherein the clamping rod (3) is rotatably installed in the front cover (2), a clamping block (301) is arranged at one end of the clamping rod (3) and a button is arranged at the other end of the clamping rod, clamping grooves matched with the clamping block (301) in a clamping mode are formed in the telescopic arm (4) in an equidistant array mode, a clockwork spring is fixedly installed between a shaft of the clamping rod (3) and the front cover (2), the clamping block (301) is clamped in the clamping grooves through the elastic force of the clockwork spring, and a spring is installed between the bottom of the telescopic arm (4) and the inner bottom of the support arm (1).
  4. 4. The adjustable electric waist support according to claim 1, wherein mounting frames (501) are symmetrically and fixedly arranged on two sides of the top of the mounting seat (5), limiting chucks (502) are integrally formed on two sides of the mounting seat (5), the support arms (1) can rotate along the axes of the limiting chucks (502), spring sleeves (102) are fixedly arranged on two sides in the support arms (1), arc grooves are formed in the limiting chucks (502), and pins (103) clamped with the arc grooves are movably inserted in the spring sleeves (102).
  5. 5. The adjustable electric waist support according to claim 1, wherein two spline posts (601) matched with the spline damping seat (402) are inserted on the connecting seat (6) so as to enable the connecting seat (6) and the telescopic arm (4) to rotate to generate damping limit.
  6. 6. The adjustable electric waist support according to claim 1, wherein the massage component (8) comprises a massage seat (801) and a floating seat (802), a vertical shaft (803) is fixedly installed on the floating seat (802), a shaft barrel (804) is rotatably installed on the vertical shaft (803), a spring is fixedly installed between the shaft barrel (804) and the vertical shaft (803), the shaft barrel (804) is fixedly inserted on a headrest (7), two convex columns (805) are arranged on the vertical shaft (803), and two arc grooves which are in sliding fit with the convex columns (805) are formed in the shaft barrel (804) so as to prevent the steering angle of the floating seat (802) from being overlarge.
  7. 7. The adjustable electric waist support according to claim 6, wherein the massage seat (801) is slidably mounted on the floating seat (802), springs are arranged between the massage seat (801) and the top and the bottom of the floating seat (802) so that the massage seat (801) is positioned at a central position relative to the floating seat (802), racks (806) are fixedly mounted on the massage seat (801), rotating discs (807) are rotatably mounted at four corners at the front end of the massage seat (801), driven worm gears (808) are fixedly mounted on shafts of the rotating discs (807), worms (809) are rotatably mounted on the massage seat (801), driving worm gears (810) which are simultaneously meshed with the driven worm gears (808) and the worms (809) are rotatably mounted on the massage seat (801), driven bevel gears (811) are sleeved on the worms (809), driving bevel gears (812) meshed with the racks (806) are rotatably mounted on the shafts of the driving bevel gears (812), the driving bevel gears (811) are rotatably mounted on the driving bevel gears (811) in a driving manner, and the driving bevel gears (811) are rotatably mounted on the driving bevel gears (801) in a sliding manner, a plurality of massage heads (814) are movably inserted on the rotating disk (807) in an annular array.
  8. 8. The adjustable electric lumbar support according to claim 7, wherein a supporting column is arranged at the bottom of the massage head (814), a ball head (815) is arranged at the bottom of the supporting column, a rolling seat (816) is fixedly arranged in the massage seat (801) and concentric with the rolling seat (816) and the rotating disc (807), a spring is sleeved on the supporting column to force the ball head (815) to contact the rolling seat (816), and the rolling seat (816) is in a ring-shaped wave shape and has a radius which is the distance between the center of the rotating disc (807) and the center of the ball head (815).

Description

Adjustable electric waist support Technical Field The invention relates to the technical field of electric massage accessories, in particular to an adjustable electric massage waist support. Background Currently, in order to pursue portability and operability, electric motorcycles and motorcycles have a cushion which is generally designed to be relatively simple, lacks effective support for the waist, and is very prone to fatigue and discomfort due to the lack of effective support for the waist of a rider when riding over long distances. Although some vehicle models try to add simple backrests, the backrests are installed on the front and rear seats of the fixed structure, and cannot be adjusted according to the body types, sitting habits and different riding scenes of different riders, so that the supporting positions are not attached, the local pressure is increased, or enough package and bearing cannot be provided during aggressive driving. Disclosure of Invention The invention aims to solve the defects that the backrests of the traditional electric motorcycles and motorcycles in the prior art are mostly arranged on front and back seats of fixed structures, and can not be adjusted according to the body types, sitting postures and riding scenes of different riders. In order to achieve the purpose, the adjustable electric waist support comprises a support arm, a mounting seat and a back cushion, wherein a telescopic arm is slidably arranged in the support arm and can stretch out and draw back at the top of the support arm, a front cover is fixedly arranged at the front end of the support arm, the mounting seat is rotatably arranged at the bottom of the support arm, a spline damping seat is fixedly arranged at the top of the telescopic arm, a connecting seat is rotatably arranged on the spline damping seat, the back cushion is fixedly inserted and mounted on the connecting seat, the adjustable electric waist support further comprises two massage components symmetrically arranged on the back cushion, and the massage components are detachably designed and massage the back of a driver by taking jolt in riding as power. In at least some embodiments, the wheel grooves are formed in two sides of the telescopic arm, and the pulleys matched with the wheel grooves in a sliding manner are rotatably mounted in the support arm so as to improve the stability and smoothness of the telescopic arm. In at least some embodiments, the clamping rod is rotatably installed in the front cover, a clamping block is arranged at one end of the clamping rod, a button is arranged at the other end of the clamping rod, clamping grooves matched with the clamping block in a clamping mode are formed in the telescopic arm in an equidistant array mode, a clockwork spring is fixedly installed between a shaft of the clamping rod and the front cover, the clamping block is clamped in the clamping grooves through the elastic action of the clockwork spring, and a spring is installed between the bottom of the telescopic arm and the inner bottom of the support arm. In at least some embodiments, the mounting bracket is installed to mount pad top bilateral symmetry fixed mounting, mount pad both sides integrated into one piece has spacing chuck and support arm can rotate along spacing chuck's axis, both sides all fixed mounting have the spring sleeve in the support arm, the arc wall has been seted up on the spacing chuck, the movable cartridge has the round pin post with arc wall clamping in the spring sleeve. In at least some embodiments, two spline posts matched with the spline damping seat are inserted on the connecting seat, so that damping limit is generated by rotation between the connecting seat and the telescopic arm. In at least some embodiments, the massage assembly comprises a massage seat and a floating seat, a vertical shaft is fixedly installed on the floating seat, a shaft barrel is rotatably installed on the vertical shaft, a clockwork spring is fixedly installed between the shaft barrel and the vertical shaft, the shaft barrel is fixedly inserted and installed on the headrest, two convex columns are arranged on the vertical shaft, and two arc-shaped grooves which are in sliding fit with the convex columns are formed in the shaft barrel so as to prevent the steering angle of the floating seat from being overlarge. In at least some embodiments, the massage seat slidable mounting is on the floating seat, all be equipped with the spring between the top and the bottom of massage seat and floating seat, so that the massage seat is in the central position of relative floating seat, fixed mounting has the rack on the massage seat, the rotation dish is all installed in the rotation of massage seat front end four corners department, the epaxial fixed mounting of rotation dish has driven worm wheel, the worm is installed in the rotation of massage seat, the transmission worm wheel of synchronous with driven worm wheel and worm meshing connection