CN212465445U

CN212465445U - Multifunctional dining chair

Info

Publication number: CN212465445U
Application number: CN202021235251.5U
Authority: CN
Inventors: 朱志军
Original assignee: Anji Yiyuan Furniture Co ltd
Current assignee: Anji Yiyuan Furniture Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-05
Anticipated expiration: 2030-06-30

Abstract

The utility model belongs to the technical field that current dining chair mostly does not possess the function of adjusting the back, thereby cause the long-time seat of personnel of having a dinner to produce tired out easily, especially, be multi-functional dining chair, do not possess the function of adjusting the back to current dining chair mostly, thereby cause the long-time seat of personnel of having a dinner to produce tired out easily, the scheme is as follows now put forward, it includes that top one side of bedplate rotates installs the back, same rotor plate is installed with the rear side rotation to the front side of bedplate, the top of bracing piece is installed in the rear side rotation of back, the front side of installing the screw cap is rotated to the bottom of bracing piece, the inboard threaded connection of screw cap has the threaded rod, the bottom fixed mounting of bedplate has the top of support column. The utility model discloses adjusted the back of dining chair, through the sprocket that sets up, thereby drive the sprocket rotation in the time of motor drive for the threaded rod rotates with the worm is synchronous, has adjusted back and rotor plate, easy operation simultaneously.

Description

Multifunctional dining chair

Technical Field

The utility model relates to a dining chair technical field especially relates to multi-functional dining chair.

Background

The table and chair is a chair specially used for dining, and is one kind of dining room furniture. The dining chair is made of the following materials: solid wood chairs, steel wood chairs, curved wood chairs, aluminum alloy chairs, metal chairs, rattan chairs, plastic chairs, glass fiber reinforced plastic chairs, acrylic chairs, plate chairs, miscellaneous wood chairs, baby dining chairs, round chairs and the like. The usage of the dining chair is divided into: chinese dining chairs, western-style chairs, coffee chairs, fast-food chairs, bar chairs, office chairs, etc.

Most of the existing dining chairs do not have the function of adjusting a backrest, so that the defect that a diner is easy to feel tired after sitting for a long time is easily caused, and therefore a multifunctional dining chair is provided for solving the problems.

Disclosure of Invention

The utility model aims at solving the problem that the prior dining chair mostly does not have the function of adjusting the backrest, thereby easily causing the defect that the diners sit for a long time and are tired out, and providing the multifunctional dining chair.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the multifunctional dining chair comprises a seat board, wherein a backrest is rotatably installed on one side of the top of the seat board, the front side and the rear side of the seat board are rotatably installed with the same rotating plate, the rear side of the backrest is rotatably installed with the top end of a supporting rod, the bottom end of the supporting rod is rotatably installed with the front side of a threaded cap, the inner side of the threaded cap is in threaded connection with a threaded rod, the bottom of the seat board is fixedly installed with the top of a supporting column, a base is fixedly installed at the bottom of the supporting column, a worm is rotatably installed at the top of the base, a worm wheel is meshed with the outer side of the worm, the worm wheel is rotatably installed at the front side of the supporting column, the threaded rod is rotatably installed on one side of the top of the base, chain wheels are fixedly installed on the outer sides of the bottom of the worm and the bottom of the, one side that two mullions are close to each other is fixedly provided with the same connecting rod.

Preferably, the inside fixed mounting of base has the motor, and the output shaft of motor and the bottom fixed connection of a sprocket in two sprockets, through the motor that sets up, the motor drives a sprocket with its lug connection and begins to rotate, through the chain that sets up to drive another sprocket and begin to rotate, thereby make and two sprocket fixed connection's threaded rod and worm synchronous revolution.

Preferably, the top fixed mounting of bedplate has the bottom of montant, and the top fixed mounting of montant has the handrail, thereby can play the supporting role to the handrail through the montant that sets up.

Preferably, the top fixed mounting of base has the cavity pole, and the outside movable mounting of connecting rod is in the inboard of cavity pole, thereby makes the motion of connecting rod obtain certain restriction effect through the cavity pole that sets up.

Preferably, top one side fixed mounting of base has L type gag lever post, and the outside of threaded rod is rotated and is installed in the inboard of L type gag lever post, through the L type gag lever post that sets up to play certain supporting role for the rotation of threaded rod.

Preferably, the circular port has been seted up at the top of base, and the outside of worm is rotated and is installed in the inboard of circular port, makes the rotation of worm have certain restriction range through the circular port that sets up.

In the utility model, the multifunctional dining chair drives the screw cap to move vertically when the motor is driven through the arranged screw rod and the worm, so that the support rod is inclined, the backrest can rotate, the requirements of different diners are met, the connecting rod can move horizontally due to the rotation of the worm wheel, the rotating plate can rotate, and the leg posture of the diners can be adjusted;

the utility model discloses a sprocket that sets up, in the time of motor drive to drive a sprocket rotation of lug connection with it, through the chain that sets up, thereby drive another sprocket rotation, thereby make threaded rod and worm rotate in step, adjust back and rotor plate, easy operation simultaneously.

Drawings

Fig. 1 is a schematic structural view of a multifunctional dining chair of the present invention;

FIG. 2 is a schematic view of the structure of part A of the multifunctional dining chair of the present invention;

fig. 3 is a schematic structural view of part B of the multifunctional dining chair of the present invention.

In the figure: 1. a seat plate; 2. a backrest; 3. a rotating plate; 4. a support bar; 5. a threaded rod; 6. a threaded cap; 7. a sprocket; 8. a chain; 9. a worm; 10. a worm gear; 11. a circular shaft; 12. a mullion; 13. a connecting rod; 14. a support pillar; 15. a handrail; 16. a motor; 17. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the multifunctional dining chair comprises a seat plate 1, a backrest 2 is rotatably mounted on one side of the top of the seat plate 1, the same rotating plate 3 is rotatably mounted on the front side and the rear side of the seat plate 1, the top end of a support rod 4 is rotatably mounted on the rear side of the backrest 2, the front side of a threaded cap 6 is rotatably mounted on the bottom end of the support rod 4, a threaded rod 5 is connected with the inner side of the threaded cap 6 through a thread, the top of a support pillar 14 is fixedly mounted on the bottom of the seat plate 1, a base 17 is fixedly mounted on the bottom of the support pillar 14, a worm 9 is rotatably mounted on the top of the base 17, a worm wheel 10 is meshed with the outer side of the worm 9, the worm wheel 10 is rotatably mounted on the front side of the support pillar 14, the threaded rod 5 is rotatably mounted on one side of the top of, the equal fixed mounting in front side of worm wheel 10 and the front side of rotor plate 3 has circle axle 11, and the equal movable sleeve in outside of two circle axles 11 is equipped with mullion 12, and the one side fixed mounting that two mullions 12 are close to each other has same connecting rod 13.

The utility model discloses in, the inside fixed mounting of base 17 has motor 16, and motor 16's output shaft and the bottom fixed connection of a sprocket 7 in two sprockets 7 through the motor 16 who sets up, and motor 16 drives a sprocket 7 of lug connection with it and begins to rotate, through the chain 8 that sets up to drive another sprocket 7 and begin to rotate, thereby make and two sprocket 7 fixed connection's threaded rod 5 and worm 9 synchronous rotation.

The utility model discloses in, the top fixed mounting of bedplate 1 has the bottom of montant, and the top fixed mounting of montant has handrail 15, thereby can play the supporting role to handrail 15 through the montant that sets up.

The utility model discloses in, the top fixed mounting of base 17 has the cavity pole, and thereby the outside movable mounting of connecting rod 13 makes the motion of connecting rod 13 obtain certain restriction effect through the cavity pole that sets up at the inboard of cavity pole.

The utility model discloses in, top one side fixed mounting of base 17 has L type gag lever post, and the outside of threaded rod 5 is rotated and is installed in the inboard of L type gag lever post, through the L type gag lever post that sets up to play certain supporting role for the rotation of threaded rod 5.

The utility model discloses in, the circular port has been seted up at base 17's top, and the outside of worm 9 is rotated and is installed in the inboard of circular port, and the circular port that makes through setting up makes the rotation of worm 9 have certain restriction range.

The working principle of the multifunctional dining chair is as follows: through the back and the rotor plate that set up, thereby satisfy different dinning personnel's demand, at first driving motor 16, motor 16 drives a sprocket 7 of lug connection with it and begins to rotate, through the chain 8 that sets up, thereby drive another sprocket 7 and begin to rotate, thereby make with two sprocket 7 fixed connection's threaded rod 5 and worm 9 synchronous rotation, thereby make screw cap 6 obtain the orbit of downstream, the operation of screw cap 6 makes bracing piece 4 take place the slope, thereby make back 2 can take place to rotate, thereby adjust the angle of back 2 and bedplate 1, thereby alleviate dinning personnel's back pressure, secondly the rotation of worm 9 drives worm wheel 10 and begins to rotate, thereby make the round axle 11 in the front side of worm wheel 10 rotate, thereby drive connecting rod 13 and obtain the motion to the horizontal direction of right, thereby promote rotor plate 3 and begin to carry out the arc rotation, thereby adjust the contained angle between rotor plate 3 and the bedplate 1 to make the personnel's of having a dinner shank obtain stretching.

Claims

1. Multifunctional dining chair, comprising a seat board (1) and is characterized in that one side of the top of the seat board (1) is rotatably provided with a backrest (2), the front side and the rear side of the seat board (1) are rotatably provided with a same rotating plate (3), the rear side of the backrest (2) is rotatably provided with the top end of a supporting rod (4), the bottom end of the supporting rod (4) is rotatably provided with the front side of a threaded cap (6), the inner side of the threaded cap (6) is in threaded connection with a threaded rod (5), the bottom of the seat board (1) is fixedly provided with the top of a supporting column (14), the bottom of the supporting column (14) is fixedly provided with a base (17), the top of the base (17) is rotatably provided with a worm (9), the outer side of the worm (9) is meshed with a worm wheel (10), the worm wheel (10) is rotatably provided at the front side of the supporting column (14, the bottom outside of worm (9) and the equal fixed mounting in bottom outside of threaded rod (5) have sprocket (7), and the transmission connection has same chain (8) on two sprocket (7), and the equal fixed mounting in front side of the front side of worm wheel (10) and rotor plate (3) has round axle (11), and the equal movable sleeve in outside of two round axles (11) is equipped with mullion (12), and one side fixed mounting that two mullions (12) are close to each other has same connecting rod (13).

2. Multifunctional dining chair according to claim 1, characterized in that the motor (16) is fixedly mounted inside the base (17), and the output shaft of the motor (16) is fixedly connected with the bottom of one (7) of the two sprockets (7).

3. A multi-functional dining chair according to claim 1, wherein the top of the seat plate (1) is fixedly mounted with the bottom end of the vertical rod, and the top end of the vertical rod is fixedly mounted with the armrest (15).

4. A multi-functional dining chair according to claim 1, wherein the top of said base (17) is fixedly mounted with a hollow rod, and the outside of said connecting rod (13) is movably mounted inside said hollow rod.

5. A multifunctional dining chair according to claim 1, wherein an L-shaped stop is fixedly installed on the top side of the base (17), and the outer side of the threaded rod (5) is rotatably installed on the inner side of the L-shaped stop.

6. A multi-functional dining chair according to claim 1, wherein the top of said base (17) is formed with a circular hole, and the outside of the worm (9) is rotatably mounted inside the circular hole.