CN217852030U

CN217852030U - Electric rocking chair

Info

Publication number: CN217852030U
Application number: CN202221854729.1U
Authority: CN
Inventors: 龙美福
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-22
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses an electronic rocking chair, including the chair body and the chair foot rest of support in chair body bottom be equipped with the spring leaf on the chair foot rest to and the force applying device relative with the spring leaf, the terminal slope of spring leaf is just movably contradicted subaerial downwards, when rocking the chair back, exerts decurrent pressure to the spring leaf through the switch module control force applying device who sets up in chair foot rest bottom, and the crooked elastic deformation of spring leaf produces the resilience force, shakes before the chair is swayd in the drive.

Description

Electric rocking chair

Technical Field

The utility model relates to a rocking chair especially relates to an electronic rocking chair.

Background

The rocking chair is one of common furniture, and is beneficial to relaxing the body and mind of a user and eliminating fatigue due to the fact that the rocking chair can rock forwards and backwards; however, the conventional rocking chair needs a user to sit or lie down, and then the user drives the rocking chair to rock by means of the change of the gravity of the user, but after the rocking chair swings for a period of time, the rocking amplitude of the rocking chair can be gradually reduced due to the friction with the ground, and finally the rocking is stopped.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic rocking chair, this electronic rocking chair can replace user's application of force in order continuously to sway to save user's strength, improve good experience degree.

The purpose of the utility model is realized through the following technical scheme:

an electric rocking chair is characterized in that a spring leaf and a force application device opposite to the spring leaf are arranged on a chair foot frame, the tail end of the spring leaf inclines downwards and movably props against the ground, when the rocking chair is rocked backwards, the force application device is controlled by a switch assembly arranged at the bottom of the chair foot frame to apply downward pressure to the spring leaf, and the spring leaf is bent and elastically deformed to generate resilience force so as to drive the rocking chair to rock forwards.

On the basis of the technical scheme, the utility model discloses can do following improvement:

furthermore, the tail end of the spring piece is provided with a spring piece pulley, and the tail end of the spring piece is in sliding contact with the ground through the spring piece pulley.

Furthermore, the force application device comprises a pressure lever capable of swinging up and down, one end of the pressure lever is connected with a driving piece, and the other end of the pressure lever is a free end and can extrude the spring piece from top to bottom.

Furthermore, a pressure bar pulley is arranged at the free end of the pressure bar, and when the spring piece is extruded, the free end of the pressure bar is in sliding contact with the spring piece through the pressure bar pulley.

Furthermore, the switch assembly comprises a movable shaft capable of moving up and down in the axial direction, an inductive switch positioned on one side of the movable shaft, and a controller; the movable shaft is positioned at the rear side close to the bottom of the chair foot rest and is connected with the chair foot rest through a shaft sleeve; the inductive switch is used for detecting the moving position of the movable shaft; the controller can receive the position signal of the inductive switch and send a corresponding driving signal to the driving piece.

Furthermore, the upper end of the movable shaft is provided with an anti-falling cap, and the diameter of the anti-falling cap is larger than the inner diameter of the shaft sleeve.

Furthermore, a gravity sensor is arranged on the chair body and used for detecting the gravity on the chair body and sending a gravity signal to the controller.

Compared with the prior art, the utility model discloses the technique has following advantage:

the utility model discloses be provided with spring leaf and force applying device on the chair foot rest, produce the resilience force through force applying device to the spring leaf application of force, can make rocking chair continuously sway, replace the user application of force through the resilience force to save user's strength, convenient operation improves good experience degree, and overall structure is simple moreover, is favorable to using widely.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments

FIG. 1 is a schematic structural view of the electric rocking chair of the utility model when it is still;

FIG. 2 is a schematic structural view of the electric rocking chair of the utility model during the rear rocking;

fig. 3 is a schematic structural view of the electric rocking chair of the utility model when rocking in front.

Reference numbers on the drawings: 1-a chair body, 2-a chair foot rest, 3-a spring piece, 4-a spring piece pulley, 5-a pressure bar, 6-a driving piece, 7-a pressure bar pulley, 8-a movable shaft, 8 a-an anti-drop cap, 9-an inductive switch, 10-a controller, 11-a shaft sleeve and 12-a gravity sensor.

Detailed Description

The following description of the embodiments of the present invention with reference to the drawings is provided to assist understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, the present invention relates to an electric rocking chair, which comprises a chair body 1 for a user to sit and lie on, and a chair leg frame 2 supported at the bottom of the chair body; the chair body 1 is provided with a chair back and a chair seat which are connected with each other and armrests positioned on two sides of the chair seat, the chair foot rest 2 is provided with a circular arc-shaped bottom which is in tangential contact with the ground, and the chair body 1 is supported on the ground through the chair foot rest 2 and can swing back and forth.

The chair leg frame 2 is provided with a long spring piece 3 and a force application device opposite to the spring piece 3, and the tail end of the spring piece 3 is obliquely downwards and movably butted against the ground; when the rocking chair is rocked backwards, the switch component arranged at the bottom of the chair foot frame 2 controls the force application device to apply downward pressure to the spring leaf 3, and the spring leaf bends and elastically deforms to generate resilience force so as to drive the rocking chair to rock forwards.

In this embodiment, the spring plate 3 is provided at the end thereof with a spring plate pulley 4, and the spring plate 4 allows the end of the spring plate 3 to be in sliding contact with the ground, thereby reducing friction and wear.

In this embodiment, the force applying device comprises a pressing rod 5 capable of swinging up and down, one end of the pressing rod 5 is a fixed end and is connected with a driving member 6, and the other end is a free end and can press the spring piece 3 from top to bottom; a press rod pulley 7 is arranged at the free end of the press rod 5; when the spring piece 3 is extruded, the free end of the pressing rod 5 is in sliding contact with the spring piece 3 through the pressing rod pulley 7, so that the friction force is reduced, the abrasion is reduced, and the smoothness of the pressing rod 5 for extruding the spring piece 3 is improved.

The switch assembly in this embodiment comprises a movable shaft 8 capable of moving up and down axially, an inductive switch 9 located at one side of the movable shaft 8, and a controller 10; the movable shaft 8 is positioned at the rear side close to the bottom of the chair foot rest 2 and is connected with the chair foot rest 2 through a shaft sleeve 11, the upper end of the movable shaft 8 is provided with an anti-falling cap 8a, and the diameter of the anti-falling cap 8a is larger than the inner diameter of the shaft sleeve 11; the inductive switch 9 is a position sensor; the controller 10 can receive the position signal of the inductive switch 9 and send a corresponding driving signal to the driving member 6.

In this embodiment, the driving member 6 is a stepping motor, and the stepping motor rotates after receiving a driving signal sent by the controller 10 to drive the pressing rod 5 to swing; the controller 10 can control the rotation speed, rotation angle and rotation frequency of the stepping motor, so as to adjust the swing amplitude and swing frequency of the swing chair.

When the rocking chair is rocked backwards, the lower end of the movable shaft 8 is in contact with the ground, the movable shaft 8 moves upwards, the induction switch 9 is triggered to send a position signal to the controller 10, the controller 10 sends a forward rotation signal to the stepping motor, the compression rod 5 swings downwards to extrude the spring piece 3, the spring piece 3 is deformed under pressure, and the rocking chair is driven to rock forwards under the action of resilience force; when the rocking chair is rocked forwards, the lower end of the movable shaft 8 is separated from the ground, the movable shaft 8 moves downwards under the action of self gravity, the inductive switch 9 is triggered to send a position signal to the controller 10, the controller 10 sends a reverse signal to the stepping motor, the compression bar 5 swings upwards and is separated from the spring piece 3, and the spring piece 3 is restored to the original state; so relapse, can make rocking chair continuously sway, replace user's application of force through the resilience force to save user's strength, convenient operation improves good experience degree.

In this embodiment, the gravity sensor 12 is disposed on the chair body 1, the gravity sensor 12 can send a detected gravity signal to the controller 10, and the controller 10 controls the start and stop of the stepping motor, so that the user stops providing a resilient force to the rocking chair after leaving the seat, and the rocking chair stops rocking gradually.

In this embodiment, a timing module is disposed in the controller 10, and the timing module can control the operation time of the stepping motor, so as to stop providing the resilient force to the rocking chair at a certain time.

The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims

1. The utility model provides an electronic chair that sways, includes the chair body and supports the chair foot rest in chair body bottom, its characterized in that be equipped with the spring leaf on the chair foot rest to and the force applying device relative with the spring leaf, the terminal slope of spring leaf is downward and movably contradict subaerial, when swaying the chair after, through setting up the switch module control force applying device in chair foot rest bottom and exert decurrent pressure to the spring leaf, the spring leaf bending elastic deformation produces the resilience force, shakes before the chair is swayd in the drive.

2. The electric rocking chair according to claim 1, wherein the spring plate has a spring plate pulley at a distal end thereof, and the distal end of the spring plate is in sliding contact with the ground via the spring plate pulley.

3. The rocking chair of claim 1, wherein the force applying means comprises a lever which is swingable up and down, and which has a driving member connected to one end and a free end which presses the leaf spring from top to bottom.

4. The electric rocking chair according to claim 3, wherein a lever pulley is provided on a free end of the lever, and the free end of the lever is in sliding contact with the spring plate via the lever pulley when the spring plate is pressed.

5. The electric rocking chair according to claim 4, wherein the switch assembly comprises a movable shaft axially movable up and down, an inductive switch located at one side of the movable shaft, and a controller; the movable shaft is positioned at the rear side close to the bottom of the chair foot rest and is connected with the chair foot rest through a shaft sleeve; the inductive switch is used for detecting the moving position of the movable shaft; the controller can receive the position signal of the inductive switch and send a corresponding driving signal to the driving piece.

6. The electric rocking chair according to claim 5, wherein the upper end of the movable shaft is provided with an anti-slip cap having a diameter larger than an inner diameter of the boss.

7. The electric rocking chair of claim 6, wherein the chair body is provided with a gravity sensor for detecting gravity on the chair body and sending a gravity signal to the controller.