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CN-224206476-U - Support assembly of seat and seat

CN224206476UCN 224206476 UCN224206476 UCN 224206476UCN-224206476-U

Abstract

The utility model discloses a supporting component of a seat and the seat, wherein the supporting component of the seat comprises an outer frame, a support, a movable seat, a lifting seat, a driving mechanism and a massage machine core, the front side of the outer frame is provided with a flexible shielding part, the outer frame and the rear side of the flexible shielding part form an accommodating space, the support is fixedly matched with the outer frame, the movable seat is positioned on the front side of the support, the movable seat is movably matched with the support, a guide groove which gradually inclines downwards from front to back is arranged on the movable seat, the massage machine core is arranged on the front side of the movable seat, the lifting seat is movably matched with the support, a movable block which is slidably embedded in the guide groove is arranged on the lifting seat, the driving mechanism is arranged on the support, and the output end of the driving mechanism is connected with the lifting seat so as to drive the lifting seat to move up and down relative to the support. The utility model ensures that the whole supporting component has relatively smaller size in the front-back direction, reduces the volume of the supporting component and is beneficial to the space layout of each component on the seat.

Inventors

  • FENG XIAOWEI
  • Request for anonymity

Assignees

  • 杭州黑白调科技有限公司

Dates

Publication Date
20260508
Application Date
20250630

Claims (10)

  1. 1. The seat support assembly is characterized by comprising an outer frame, a bracket, a movable seat, a lifting seat, a driving mechanism and a massage machine core; the front side of the outer frame is provided with a flexible shielding part, the outer frame and the rear side of the flexible shielding part form an accommodating space, and the bracket, the movable seat, the lifting seat, the driving mechanism and the massage machine core are all positioned in the accommodating space; The movable seat is movably matched with the support so that the movable seat can move relative to the support in the front-back direction, a guide groove which gradually inclines downwards from front to back is formed in the movable seat, and the massage machine core is arranged on the front side of the movable seat; the lifting seat is movably matched with the bracket so that the lifting seat can move relative to the bracket in the up-down direction, and a movable block which is slidably embedded in the guide groove is arranged on the lifting seat; the driving mechanism is arranged on the bracket, and the output end of the driving mechanism is connected with the lifting seat to drive the lifting seat to move up and down relative to the bracket.
  2. 2. The seat support assembly of claim 1 wherein the drive mechanism includes a motor and a transmission member, a central axis of a rotation shaft of the motor being perpendicular to the front-rear direction, one end of the transmission member being connected to the rotation shaft of the motor, and the other end of the transmission member being connected to the elevating seat.
  3. 3. The seat support assembly of claim 2 wherein the drive member comprises a housing, a worm pivotally mounted within the housing, a worm gear pivotally mounted within the housing, a screw, and a nut, wherein the housing is fixedly coupled to the support, the worm is synchronously coupled to the shaft of the motor, the worm gear is engaged with the worm, the central axis of the worm gear is aligned vertically, one end of the screw is synchronously coupled to the worm gear, and the nut is sleeved on the screw and fixedly engaged with the lifting seat.
  4. 4. A seat support assembly according to claim 3, wherein the support is provided with a guide bar extending up and down on each side thereof, and the lifting seat is slidably received on each guide bar on each side thereof.
  5. 5. The seat support assembly of claim 1 wherein the movable seat includes an end wall and a side wall extending forwardly from a periphery of the end wall to define a front opening receiving slot through the side wall and the end wall, the massage mechanism being coupled to the end wall and received in the receiving slot, the massage head of the massage mechanism projecting from the front opening of the receiving slot.
  6. 6. The seat support assembly of claim 5 wherein the side walls are provided with a guide slot on each side, the lifting seat is provided with a movable block on each side, and the movable blocks are slidably received in the guide slots.
  7. 7. The seat support assembly of claim 6 wherein the lift base is provided with a forwardly extending link arm on each side thereof, and the movable block includes a pivot extending inwardly from a front end of the link arm, and a roller mounted on the pivot.
  8. 8. The seat support assembly of claim 7 wherein the movable seat side wall is provided with an upper detent extending upwardly from the upper end of the channel and a lower detent extending downwardly from the lower end of the channel.
  9. 9. The seat support assembly of claim 5 wherein the movable seat side wall is provided with a plurality of guide posts extending in a front-rear direction, the bracket is provided with a plurality of slide grooves, the guide posts are embedded in the slide grooves, and wear-resistant bushings are arranged between the guide posts and inner wall surfaces of the slide grooves.
  10. 10. A seat comprising a support assembly as claimed in any one of claims 1 to 9.

Description

Support assembly of seat and seat Technical Field The utility model relates to the technical field of seats, in particular to a supporting component of a seat and the seat. Background The existing office seats, electronic racing seats, learning seats and the like are generally provided with supporting components such as a headrest and a waist pillow for supporting the body parts of a user, the body parts of the user are prevented from being suspended through the supporting components, so that the aim of relieving fatigue is fulfilled, along with the continuous improvement of the living standard of people, the comfort requirements of people on the seats cannot be met simply by providing the body parts, and therefore, massage cores are usually arranged in the supporting components such as the headrest and the waist pillow of some seats, and massage is provided for the corresponding parts of the body of the user through the massage cores when the seats are used. The massage machine core is often arranged in the support component, and the drive motor and the transmission mechanism connected with the drive motor are utilized to drive the massage machine core to move back and forth so as to achieve the purposes of forward movement of the massage machine core when massage is needed and retraction of the massage machine core when massage is not needed, the transmission mechanism is usually a screw transmission mechanism, the axial direction of the transmission mechanism and the motor is consistent with the front and back direction, so that the drive motor and the transmission mechanism between the massage machine core and the drive motor occupy larger space in the front and back direction, the front and back size of the support component such as a lumbar pillow, a headrest and the like is longer, the size is larger, and the space layout of each part on the seat is not facilitated. Disclosure of utility model The utility model aims to provide a support assembly of a seat and the seat, which can enable the support assembly to have a relatively small front-rear size and volume, and is beneficial to the spatial layout of various components on the seat. In order to achieve the above purpose, the utility model adopts the following technical scheme: The seat support assembly comprises an outer frame, a bracket, a movable seat, a lifting seat, a driving mechanism and a massage machine core; the front side of the outer frame is provided with a flexible shielding part, the outer frame and the rear side of the flexible shielding part form an accommodating space, and the bracket, the movable seat, the lifting seat, the driving mechanism and the massage machine core are all positioned in the accommodating space; The movable seat is movably matched with the support so that the movable seat can move relative to the support in the front-back direction, a guide groove which gradually inclines downwards from front to back is formed in the movable seat, and the massage machine core is arranged on the front side of the movable seat; the lifting seat is movably matched with the bracket so that the lifting seat can move relative to the bracket in the up-down direction, and a movable block which is slidably embedded in the guide groove is arranged on the lifting seat; the driving mechanism is arranged on the bracket, and the output end of the driving mechanism is connected with the lifting seat to drive the lifting seat to move up and down relative to the bracket. Preferably, the driving mechanism comprises a motor and a transmission piece, the central axis of a rotating shaft of the motor is vertical to the front-back direction, one end of the transmission piece is connected with the rotating shaft of the motor, and the other end of the transmission piece is connected with the lifting seat. Preferably, the transmission piece comprises a shell, a worm pivoted in the shell, a worm wheel pivoted in the shell, a screw rod and a nut, wherein the shell is fixedly connected to the bracket, the worm is synchronously connected to a rotating shaft of the motor, the worm wheel is meshed with the worm, the central axis of the worm wheel is consistent with the vertical direction, one end of the screw rod is synchronously connected with the worm wheel, and the nut is sleeved on the screw rod and fixedly matched with the lifting seat. Preferably, two sides of the bracket are respectively provided with a guide rod extending up and down, and two sides of the lifting seat are respectively sleeved on the two guide rods in a sliding way. Preferably, the movable seat comprises an end wall and a side wall, the side wall extends forwards from the periphery of the end wall to form a storage groove with an opening at the front side through the side wall and the end wall, the massage machine core is connected to the end wall and is stored in the storage groove, and the massage head of the massage machine core protrudes out of the opening at the front side of the