CN215689747U

CN215689747U - Electric functional chair

Info

Publication number: CN215689747U
Application number: CN202121149343.6U
Authority: CN
Inventors: 李晨辉; 姚雪其; 姚余杰
Original assignee: Jiaxing Beisite Furniture Manufacturing Co ltd
Current assignee: Jiaxing Beisite Furniture Manufacturing Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-02-01
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to an electric functional chair which comprises a seat frame and a back plate arranged on the seat frame, wherein two vertical plates are symmetrically arranged on the front side and the back side of the seat frame, the seat frame is movably arranged between the two vertical plates, arc-shaped holes for swinging the seat frame are formed in the vertical plates, a supporting driving assembly matched with the arc-shaped holes is arranged at the left end of the bottom of a seat, a supporting driven assembly matched with the arc-shaped holes is arranged at the right end of the bottom of the seat frame, and the supporting driving assembly comprises two first supporting plates which are symmetrically arranged on the seat frame in the front-back direction, a first rotating shaft which penetrates through the two first supporting plates, meshing teeth arranged at the inner bottom of the arc-shaped holes, a driven gear which is arranged at the end part of the first rotating shaft and is meshed with the meshing teeth, and a driving assembly for driving the first rotating shaft to move. Has the advantages that: through the cooperation that arc hole, support drive assembly supported driven subassembly, make the seat frame rock the swing between two risers, realize using the travelling comfort, realize the swing range of seat frame between two risers simultaneously.

Description

Electric functional chair

Technical Field

The utility model relates to an electric functional chair.

Background

The chair is a seat with a backrest and armrests. Ancient times sit on the ground, and originally no chair is named as wood. With the competition of the market and the development of society nowadays, the industry is under development, and the functional development of the seat has presented various trends. The common seat in daily life is a simple seat with a backrest or armrests. Although the chair is used as a chair at ordinary times, the function of the chair is single, and the chair cannot meet the higher and higher use requirements of people. The existing seat can have a swinging function, so that the comfort of people sitting on the seat is improved, but the swinging amplitude of the existing seat is fixed from production and is not adjustable, and the use convenience is greatly reduced. Therefore, there is a need for an electrically powered functional chair.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an electric functional chair, which comprises a chair frame and a back plate arranged on the chair frame, two vertical plates are symmetrically arranged at the front side and the rear side of the seat frame, the seat frame is movably arranged between the two vertical plates, the vertical plate is provided with an arc-shaped hole for the seat frame to swing, the left end of the bottom of the seat frame is provided with a supporting driving component matched with the arc-shaped hole, seat frame bottom right-hand member is equipped with the driven subassembly of support with arc hole matched with, support drive assembly including the front and back symmetry set up two first backup pads on the seat frame, run through the first pivot that sets up between two first backup pads, set up in the meshing tooth of arc downthehole bottom, set up in first pivot tip and with meshing tooth engaged with driven gear, be used for driving the drive assembly of first pivot motion.

Further, the drive assembly comprises a first stepping motor arranged at the bottom of the seat frame, a drive shaft which is fixedly connected with the output end of the first stepping motor and coaxially rotates, a drive gear which is fixedly connected with the other end of the drive shaft, and a transmission gear which is fixedly sleeved on the first rotating shaft and is meshed with the drive gear.

Furthermore, the support driven component comprises two second supporting plates which are symmetrically arranged on the seat frame in a front-back mode and a second rotating shaft which is arranged between the two second supporting plates in a penetrating mode, and a driven gear meshed with the meshing teeth is also arranged on the second rotating shaft.

Furthermore, both ends all are equipped with the baffle around the driven gear, the baffle is located the riser outside.

Further, the seat frame left end is rotated and is connected with the layer board that is used for supporting the shank, be equipped with the layer board drive assembly who is used for driving the layer board motion in the seat frame, layer board drive assembly is including setting up fixed block, the spout of seting up in the fixed block top, slider, rotation connection in the spout of sliding connection and the spout of fixed block top in the seat frame and connecting in the transfer line at slider top, the transfer line other end rotates with the layer board lateral wall to be connected, the fixed block right side is equipped with second step motor, the output fixedly connected with of second step motor and the screw rod of slider spiro union.

Further, be equipped with the massage subassembly on the backplate, the massage subassembly includes the arc, sets up a plurality of protruding balls on the arc lateral wall, sets up the vibrating motor in arc inside wall central point position, the arc passes through a plurality of vibrating spring fixed connection with the backplate.

The utility model has simple structure and convenient use. Through the cooperation that arc hole, support drive assembly supported driven subassembly, make the seat frame rock the swing between two risers, realize using the travelling comfort, realize the swing range of seat frame between two risers simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is a schematic structural diagram of a support drive assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second rotating shaft according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

An electric functional chair, referring to fig. 1-4, which comprises a seat frame 4 and a back plate 27 arranged on the seat frame 4, wherein two vertical plates 10 are symmetrically arranged at the front and the back of the seat frame 4, so that the seat frame 4 is movably arranged between the two vertical plates 10, an arc-shaped hole 11 for swinging the seat frame 4 is arranged on the vertical plate 10, a supporting driving component matched with the arc-shaped hole 11 is arranged at the left end of the bottom of the seat frame 4, a supporting driven component matched with the arc-shaped hole 11 is arranged at the right end of the bottom of the seat frame 4, the supporting driving assembly comprises two first supporting plates 15 which are symmetrically arranged on the seat frame 4 in a front-back mode, a first rotating shaft 20 arranged between the two first supporting plates 15 in a penetrating mode, meshing teeth 12 arranged at the inner bottom of the arc-shaped hole 11, a driven gear 21 arranged at the end portion of the first rotating shaft 20 and meshed with the meshing teeth 12, and a driving assembly used for driving the first rotating shaft 20 to move. The driving component comprises a first stepping motor 14 arranged at the bottom of the seat frame 4, a driving shaft 17 which is fixedly connected with the output end of the first stepping motor 14 and coaxially rotates, a driving gear 18 which is fixedly connected with the other end of the driving shaft 17, and a transmission gear 19 which is fixedly sleeved on a first rotating shaft 20 and is meshed with the driving gear 18. Through setting up first step motor 14, realize that seat frame 4 is reciprocating motion between two risers 10, then utilize arc hole 11, realize that seat frame 4 is the swing motion between two risers 10, realize the travelling comfort of seat. The swing amplitude of the seat frame 4 between the two vertical plates 10 is adjusted by adjusting the rotation stroke of the first stepping motor 14.

The supporting driven assembly comprises two second supporting plates 16 which are symmetrically arranged on the seat frame 4 in a front-back mode, and a second rotating shaft 22 which penetrates between the two second supporting plates 16, wherein a driven gear 21 which is meshed with the meshing teeth 12 is also arranged on the second rotating shaft 22. Through setting up the driven subassembly of support, play the effect of support and direction to seat frame 4, improve seat frame 4's motion stability.

Both ends all are equipped with baffle 13 around driven gear 21, make baffle 13 set up in the riser 10 outside, play the effect that stops driven gear 21, avoid driven gear 21 to derail on arc hole 11. When the seat frame 4 is made to perform the swinging motion, the first stepping motor 14 is started, the first stepping motor 14 drives the driving shaft 17 to rotate, the driving shaft 17 drives the driving gear 18 to rotate, the driving gear 18 drives the transmission gear 19, the transmission gear 19 drives the first rotating shaft 20, the first rotating shaft 20 drives the two driven gears 21 on the first rotating shaft to move, the driven gears 21 are meshed with the meshing teeth 12, and then the seat frame 4 is made to perform the swinging motion between the two vertical plates 10 under the support of the supporting driven component.

4 left ends of seat frame are rotated and are connected with layer board 3 that is used for supporting the shank, be equipped with the 3 drive assembly of layer board that are used for driving 3 motions of layer board in the seat frame 4, the 3 drive assembly of layer board is including setting up fixed block 5 of bottom in the seat frame 4, set up spout 6 at 5 tops of fixed block, slider 7 in sliding connection and the spout 6, rotate and connect in the transfer line 2 at slider 7 top, the 2 other ends of transfer line rotate with 3 lateral walls of layer board and be connected, 5 right sides of fixed block are equipped with second step motor 9, the output fixedly connected with of second step motor 9 and the screw rod 8 of 7 spiro unions of slider. When supporting layer board 3, through starting second step motor 9, second step motor 9 drives screw 8 and rotates, and screw 8 drives slider 7 motion, makes slider 7 move in spout 6, and slider 7 drives transfer line 2 motion, and transfer line 2 drives layer board 3 motion to through the reciprocating motion of slider 7, realize the lift of layer board 3. By arranging the supporting plate 3, a user can place legs on the planker conveniently, and the multifunctional chair is realized.

Be equipped with the massage subassembly on backplate 27, the massage subassembly includes arc 23, sets up a plurality of protruding balls 24 on arc 23 lateral wall, sets up vibrating motor 26 in arc 23 inside wall central point, and arc 23 and backplate 27 pass through a plurality of vibrating spring 25 fixed connection. When the vibration damping device is used, the vibration motor 26 is started, the vibration motor 26 drives the arc-shaped plate 23 to vibrate, and then the arc-shaped plate 23 is supported and buffered by the vibration spring 25. Through setting up the massage subassembly, when user's back and the contact of protruding ball 24 on the arc 23, then utilize vibration motor 26 to the vibration of arc 23, play the massage effect to user's back.

The outside of backplate 27, seat frame 4 and layer board 3 all wraps up there is soft package 1, improves the soft nature of seat.

The working principle is as follows: when the seat frame 4 is made to perform the swinging motion, the first stepping motor 14 is started, the first stepping motor 14 drives the driving shaft 17 to rotate, the driving shaft 17 drives the driving gear 18 to rotate, the driving gear 18 drives the transmission gear 19, the transmission gear 19 drives the first rotating shaft 20, the first rotating shaft 20 drives the two driven gears 21 on the first rotating shaft to move, the driven gears 21 are meshed with the meshing teeth 12, and then the seat frame 4 is made to perform the swinging motion between the two vertical plates 10 under the support of the supporting driven component. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an electronic function chair, includes seat frame and the backplate of setting on the seat frame, its characterized in that: bilateral symmetry is equipped with two risers around the seat frame, the seat frame activity sets up between two risers, set up the arc hole that supplies the seat frame to sway on the riser, seat frame bottom left end is equipped with and supports drive assembly with arc hole matched with, seat frame bottom right-hand member is equipped with and supports driven assembly with arc hole matched with, support drive assembly including the front and back symmetry set up two first backup pads on the seat frame, run through the first pivot that sets up between two first backup pads, set up in the meshing tooth of bottom in the arc hole, set up in first pivot tip and with meshing tooth engaged with driven gear, be used for driving the drive assembly of first pivot motion.

2. An electrically powered functional chair as claimed in claim 1, wherein: the driving assembly comprises a first stepping motor arranged at the bottom of the seat frame, a driving shaft which is fixedly connected with the output end of the first stepping motor and coaxially rotates, a driving gear which is fixedly connected with the other end of the driving shaft, and a transmission gear which is fixedly sleeved on the first rotating shaft and is meshed with the driving gear.

3. An electrically powered functional chair as claimed in claim 1, wherein: the support driven assembly comprises two second supporting plates which are symmetrically arranged on the seat frame in the front-back direction and a second rotating shaft which is arranged between the two second supporting plates in a penetrating mode, and a driven gear meshed with the meshing teeth is also arranged on the second rotating shaft.

4. An electrically powered functional chair as claimed in claim 3, wherein: the front end and the rear end of the driven gear are respectively provided with a baffle plate, and the baffle plates are positioned on the outer side of the vertical plate.

5. An electrically powered functional chair as claimed in claim 1, wherein: the utility model discloses a seat frame, including seat frame, support plate, drive rod, seat frame left end is rotated and is connected with the layer board that is used for supporting the shank, be equipped with the layer board drive assembly who is used for driving the layer board motion in the seat frame, layer board drive assembly including set up fixed block, the spout of seting up in the fixed block top, slider, rotation in sliding connection and the spout of fixed block top in the seat frame are connected in the transfer rod at slider top, the transfer rod other end rotates with the layer board lateral wall to be connected, the fixed block right side is equipped with second step motor, the output fixedly connected with of second step motor and the screw rod of slider spiro union.

6. An electrically powered functional chair as claimed in claim 1, wherein: the back plate is provided with a massage assembly, the massage assembly comprises an arc plate, a plurality of convex balls arranged on the outer side wall of the arc plate and a vibration motor arranged at the central position of the inner side wall of the arc plate, and the arc plate and the back plate are fixedly connected through a plurality of vibration springs.