CN215583604U

CN215583604U - Self-heating dining chair backrest

Info

Publication number: CN215583604U
Application number: CN202120914851.2U
Authority: CN
Inventors: 方晓斌
Original assignee: Dongguan Yafulai Furniture Co ltd
Current assignee: Dongguan Yafulai Furniture Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-01-21
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a self-heating dining chair backrest which comprises a framework, wherein a cushion is arranged above the framework, a heating electric wire is arranged inside the cushion, a temperature sensor is arranged at the top of the cushion, and a first supporting plate and a second supporting plate are fixedly connected to the front side and the rear side of the top end of the framework respectively. According to the utility model, the temperature of the seat cushion is obtained through the temperature sensor, when the temperature of the seat cushion is too low, the controller controls the heating wire to heat the seat cushion, when the temperature reaches a limit value, the heating wire stops working, and meanwhile, a user can manually control whether the heating is performed through the switch, so that people can obtain better dining experience.

Description

Self-heating dining chair backrest

Technical Field

The utility model relates to the technical field of furniture, in particular to a self-heating dining chair backrest.

Background

The dining chair is common furniture in daily life of people, is indispensable furniture in a dining room of people, and along with the continuous improvement of the standard of living of people now, the kind of dining chair is also more and more.

Chinese patent document CN 210727257U discloses a dining chair, including the relative supporting leg that sets up and fix the bedplate between the relative supporting leg, the rear end top of bedplate is provided with the back, the top of supporting leg stretches out from the upper surface of bedplate, both ends set up with relative supporting leg respectively about the back, both ends are provided with the inserted bar that stretches out to bedplate front end direction respectively about the back, and the inserted bar that is located both ends about the back is parallel to each other, thereby the inserted bar that both ends were passed respectively at the top of relative supporting leg and exposes the handrail that forms the dining chair about the back, the inserted bar with slide between the top of supporting leg and link to each other, the top of supporting leg is provided with the mounting that is used for the inserted bar to fix. The position of the chair back can be adjusted according to needs, but the temperature of the dining chair cushion can not be adjusted, so that the dining experience of diners is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a self-heating dining chair backrest.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a self-heating dining chair back, includes the skeleton, the skeleton top is provided with the cushion, the inside heating wire that is provided with of cushion, the cushion top is provided with temperature sensor, both sides are first backup pad of fixedly connected with and second backup pad respectively around the skeleton top, first backup pad front end right side fixedly connected with controller, the skeleton below is provided with the lift case, lift bottom of the case end central point puts the fixedly connected with protective housing of department, protective housing bottom inner wall fixedly connected with motor, motor output end fixedly connected with screw rod, threaded connection has the movable block on the screw rod, the equal fixedly connected with connecting rod all around on movable block top, the equal fixedly connected with supporting leg in lift bottom four corners.

As a further description of the above technical solution:

the top ends of the first supporting plate and the second supporting plate are fixedly connected with a backup plate.

As a further description of the above technical solution:

first backup pad front end left side fixedly connected with receiver.

As a further description of the above technical solution:

the front end of the controller is provided with a plurality of switches.

As a further description of the above technical solution:

the controller is connected with the motor and the temperature sensor through wires.

As a further description of the above technical solution:

the top end of the screw rod is rotatably connected to the inner wall of the top end of the lifting box.

As a further description of the above technical solution:

the top ends of the connecting rods are respectively and fixedly connected to the periphery of the bottom end of the framework.

As a further description of the above technical solution:

the supporting leg bottom all is provided with the slipmat.

The utility model has the following beneficial effects:

1. according to the utility model, the temperature of the seat cushion is firstly obtained through the temperature sensor, when the temperature of the seat cushion is too low, the controller controls the heating electric wire to heat the seat cushion, when the temperature reaches a limit value, the heating electric wire stops working, and meanwhile, a user can manually control whether the heating is performed or not through the switch, so that better dining experience is obtained for people.

2. According to the dining chair, the switch controls the motor to rotate forwards and backwards, the motor drives the screw rod to rotate, the moving block in threaded connection on the screw rod moves linearly along with the screw rod, and the connecting rod fixedly connected with the screw rod pushes the framework to move up and down, so that the height of the dining chair is adjusted, the dining chair is suitable for different people to use, and the dining chair is worthy of great popularization.

Drawings

FIG. 1 is a perspective view of a self-heating dining chair back according to the present invention;

figure 2 is a cross-sectional view of a self-heating dining chair back according to the present invention;

figure 3 is a cross-sectional view of the lifting box in the back of a self-heating dining chair.

Illustration of the drawings:

1. a framework; 2. a cushion; 3. heating the electric wire; 4. a temperature sensor; 5. a controller; 6. a switch; 7. a first support plate; 8. a hand rest plate; 9. a storage box; 10. a lifting box; 11. a protective shell; 12. a motor; 13. a screw; 14. a moving block; 15. a connecting rod; 16. supporting legs; 17. a non-slip mat; 18. a second support plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a self-heating dining chair backrest comprises a framework 1, a cushion 2 is arranged above the framework 1, a heating wire 3 is arranged inside the cushion 2, a temperature sensor 4 is arranged at the top of the cushion 2, a first supporting plate 7 and a second supporting plate 18 are respectively and fixedly connected to the front side and the rear side of the top end of the framework 1, a controller 5 is fixedly connected to the right side of the front end of the first supporting plate 7, a lifting box 10 is arranged below the framework 1, a protective shell 11 is fixedly connected to the central position of the bottom end of the lifting box 10, a motor 12 is fixedly connected to the inner wall of the bottom end of the protective shell 11, a screw 13 is fixedly connected to the output end of the motor 12, a moving block 14 is in threaded connection with the screw 13, connecting rods 15 are fixedly connected to the periphery of the top end of the moving block 14, supporting legs 16 are fixedly connected to four corners of the bottom end of the lifting box 10, when people need to use the dining chair, the motor 12 is firstly controlled to start and stop by a switch 6, the screw 13 is driven by the motor 12 to rotate, moving block 14 up-and-down motion thereupon on the screw rod 13, thereby control skeleton 1's up-and-down motion, the user of service can adjust the dining chair height according to self height, 2 inside temperature sensor 4 that are provided with of cushion simultaneously, can the perception cushion 2 the temperature and with data transfer to controller 5 in, when the temperature of cushion 2 is low excessively, controller 5 control heating wire 3 is worked and is heated cushion 2, reach the limit value up to the temperature of cushion 2, heating wire 3 stop work, the user of service can be through switch 6 manual control heating wire 3 work simultaneously or not.

The top ends of a first supporting plate 7 and a second supporting plate 18 are fixedly connected with a hand backup plate 8, the left side of the front end of the first supporting plate 7 is fixedly connected with a storage box 9, the front end of a controller 5 is provided with a plurality of switches 6, the controller 5 is connected with a motor 12 and a temperature sensor 4 through wires, the top end of a screw 13 is rotatably connected on the inner wall of the top end of a lifting box 10, the top ends of connecting rods 15 are respectively and fixedly connected around the bottom end of a framework 1, and the bottom ends of supporting legs 16 are provided with anti-skidding cushions 17 respectively, the temperature of a cushion 2 is obtained through the temperature sensor 4, when the temperature of the cushion 2 is too low, the controller 5 controls a heating electric wire 3 to heat the cushion 2, when the temperature reaches a limit value, the heating electric wire 3 stops working, meanwhile, a user can manually control whether to heat through the switch 6, so that people obtain better dining experience, the motor 12 is controlled to rotate forward and backward through the switch 6, the motor 12 drives the screw rod 13 to rotate, the moving block 14 in threaded connection on the screw rod 13 moves linearly along with the screw rod, and the connecting rod 15 fixedly connected with the screw rod pushes the framework 1 to move up and down, so that the height of the dining chair is adjusted, the dining chair is suitable for different people to use, and the dining chair is worthy of being popularized vigorously.

The working principle is as follows: when people need use the dining chair, at first open through switch 6 control motor 12 and stop, motor 12 drives screw rod 13 and rotates, movable block 14 on the screw rod 13 up-and-down motion along with it, thereby control skeleton 1's up-and-down motion, the user can adjust dining chair height according to self height, 2 inside temperature sensor 4 that are provided with of cushion simultaneously, can perceive the temperature of cushion 2 and with data transfer to controller 5 in, when the temperature of cushion 2 is crossed low excessively, controller 5 control heating wire 3 work heats cushion 2, reach the limit value until the temperature of cushion 2, heating wire 3 stop work, simultaneously the user can be through whether switch 6 manual control heating wire 3 work.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A self-heating dining chair backrest comprises a framework (1), and is characterized in that: a cushion (2) is arranged above the framework (1), a heating wire (3) is arranged inside the cushion (2), a temperature sensor (4) is arranged at the top of the cushion (2), a first supporting plate (7) and a second supporting plate (18) are fixedly connected to the front side and the rear side of the top end of the framework (1) respectively, a controller (5) is fixedly connected to the right side of the front end of the first supporting plate (7), a lifting box (10) is arranged below the framework (1), a protective shell (11) is fixedly connected to the central position of the bottom end of the lifting box (10), a motor (12) is fixedly connected to the inner wall of the bottom end of the protective shell (11), a screw (13) is fixedly connected to the output end of the motor (12), a moving block (14) is in threaded connection with the screw (13), and connecting rods (15) are fixedly connected to the periphery of the top end of the moving block (14), the four corners of the bottom end of the lifting box (10) are fixedly connected with supporting legs (16).

2. A self-heating dining chair back as claimed in claim 1, wherein: the top ends of the first supporting plate (7) and the second supporting plate (18) are fixedly connected with a backup plate (8).

3. A self-heating dining chair back as claimed in claim 1, wherein: the left side of the front end of the first supporting plate (7) is fixedly connected with a storage box (9).

4. A self-heating dining chair back as claimed in claim 1, wherein: the front end of the controller (5) is provided with a plurality of switches (6).

5. A self-heating dining chair back as claimed in claim 1, wherein: the controller (5) is connected with the motor (12) and the temperature sensor (4) through wires.

6. A self-heating dining chair back as claimed in claim 1, wherein: the top end of the screw rod (13) is rotatably connected to the inner wall of the top end of the lifting box (10).

7. A self-heating dining chair back as claimed in claim 1, wherein: the top ends of the connecting rods (15) are respectively and fixedly connected to the periphery of the bottom end of the framework (1).

8. A self-heating dining chair back as claimed in claim 1, wherein: the bottom ends of the supporting legs (16) are provided with anti-slip pads (17).