TWM524135U - Sofa structure - Google Patents

Description

Sofa structure

This creation is about a sofa structure, especially an ergonomic sofa structure.

1 is a conventional sofa structure, comprising: a chair back 1 and a base 2, the seat back 1 is fixedly connected with the base 2; a seating surface 3 is disposed on one side of the base 2, and the seating surface 3 is opposite to the base 2 parallel; and a back pad portion 4, which is disposed on one side of the chair back 1, and the back pad portion 4 is inclined with respect to the seat back 1, and is inclined forward from the one end of the base 2 toward the base 2.

It can be known from the above that the back pad portion 4 of the conventional sofa is inclined and the depth is too long. When the user sits on the sofa, there is a gap between the waist and the sofa, the waist is not supported, and the pelvis is "post." "Polting" will cause the lumbar spine to become "post-convex", which will cause soreness or other pain in the back of the waist for a long time.

Some people put a pillow or other item in order to get rid of this part of the gap, but sometimes the pillow used to support the waist shifts because of the movement of the body. At this time, the pillow must be re-adjusted. Location is really inconvenient. In addition, even if the waist is supported, it still cannot solve the problem that the sedentary causes the user to squat back. Therefore, how to provide a sofa structure that can correct the user's sitting posture and slow down the spine injury needs to be solved by the relevant industry.

In order to solve the above problems, the present invention provides a sofa structure, which has a tilting angle on the seating surface and a distance from the back pad portion for supporting the waist of the user, and can solve the problem of the pelvic tilting position and provide use. A more comfortable and correct sitting sofa structure.

In order to achieve the above object, the present invention provides a sofa structure, comprising: a sofa body having a back of the chair and a base, the back of the chair being fixed to the base; a seating surface disposed on one side of the base, the seating surface being opposite to the base The utility model has an inclined angle, the seating surface is inclined from the back of the chair to the opposite direction of the back of the chair, and a back pad portion is arranged on one side of the back of the chair, and the back pad portion is arched from the back of the chair.

Preferably, there is an electric controller and a tilting driving mechanism. The electric controller is disposed on the sofa body, the tilting driving mechanism is disposed inside the seating surface, and the electric controller is electrically coupled to the tilting driving mechanism for adjusting the tilting angle.

Preferably, there is a telescopic drive mechanism disposed inside the back pad portion, and the electric controller is electrically coupled to the telescopic drive mechanism for adjusting the distance.

By the above, the creation can provide the effect that the angle of the seat surface and the distance of the back pad are used to support the waist of the user, and the problem of the posterior tilt of the pelvis can be solved, and The controller can adjust the inclination angle of the seating surface and the distance from the back pad to improve the structure of the previously fixed sofa, and can not adjust to the height and sitting posture of the user. The electric controller can adjust the appropriate inclination angle according to different users. The back pad is arched to provide an appropriate and correct posture correction to reduce the damage caused by sedentary to the spine, thereby slowing the discomfort caused by incorrect sitting posture.

For the convenience of the description, the central idea expressed in the column of the above novel content is expressed by a specific embodiment. The various items in the examples are drawn to scale in the description and not to the actual elements, and are described in the foregoing.

Referring to Figures 2 to 5, the present invention provides a sofa structure comprising:

A sofa body 10 has a chair back 11 and a base 12, wherein the seat back 11 has a back surface 111, and the base 12 has a bottom surface 121 and a front side surface 122. The bottom surface 121 is for contacting the ground, and the back surface 111 is The front side 122 faces in the opposite direction, and the seat back 11 is fixedly coupled to the base 12. In the present embodiment, the seat back 11 and the base 12 are integrally formed.

A seating surface 20 is disposed on the other side of the bottom surface 121 of the base 12. The seating surface 20 has an angle of inclination A with respect to the base 12. The seating surface 20 is inclined by the seat back 11 toward the front side 122, and the seating surface 20 is low. In the high state, when a user 100 rides on the seating surface 20, it is tilted forward through the seating surface 20, so that the rear end of the pelvis of the user 100 can be propped up and the pelvis can be tilted forward. The inside of the seating surface 20 is provided with an inclined driving mechanism 21 for adjusting the inclination angle A of the seating surface 20, and the adjustment range of the inclination angle A is 15 degrees to 20 degrees. When the user 100 rides on the seating surface 20, the user uses 100. The person 100 can adjust according to the height to adjust the required tilt angle A. Please refer to FIG. 3 for the unadjusted inclination angle A, and the inclination angle A is 15 degrees. Further, please refer to FIG. 4 for the adjusted inclination angle A1, and the maximum inclination angle A1 can be adjusted to 20 degrees. Further, the seating surface depth L is 40 cm to 50 cm, and the seating surface width W is 50 cm to 55 cm. In the present embodiment, the seating surface depth L is 45 cm, and the seating surface width W is 53 cm.

A back pad portion 30 is disposed on the other side of the back surface 111 of the chair back portion 11. The back pad portion 30 is arched a distance D with respect to the chair back portion 11, and the back pad portion 30 is curved to allow the waist of the user 100. Get support. The inside of the back pad portion 30 is provided with a telescopic driving mechanism 31 for adjusting the distance D of the back pad portion 30, and the adjustment range of the distance D is 25 cm to 30 cm, when the user 100 relies on the back pad portion. At 30 o'clock, the user 100 can adjust according to the height to match the distance D of the desired back pad portion 30, so that the waist of the user 100 can be supported. Please refer to Figure 3 for the unadjusted distance D. The distance D is 25 cm. In addition, please refer to Figure 4 for the adjusted distance D1. The maximum distance D1 can be adjusted to 30 cm.

A controller, which is manual or electric. In the present embodiment, the controller is an electric controller 40. The electric controller 40 is disposed on the base 12 of the sofa body 10 and electrically connects the tilting driving mechanism of the seating surface 20. 21 and the telescopic drive mechanism 31 of the back pad portion 30 for adjusting the inclination angle A of the seating surface 20 and the distance D of the back pad portion 30, see FIGS. 4 and 5.

The above is an overview of the structure and shape of the creation, and the principles and methods of use that can be achieved by this creation are as follows:

When the user 100 rides on the seating surface 20, the riding surface 20 can have a tilting angle A toward the front. Therefore, the rear end of the pelvis of the user 100 can be propped up, and the pelvis can be tilted forward to correct the user. The sitting posture of 100 solves the problem of the pelvic tilting position of the user 100. In addition, when the user 100 relies on the back pad portion 30, the waist of the user 100 can be supported by the distance D of the back pad portion 30, so that the user 100 can comfortably sit in the creation. Sofa structure.

Referring to FIG. 3 to FIG. 5 , the electric controller 40 is electrically connected to the tilt driving mechanism 21 and the telescopic driving mechanism 31 , and can adjust the tilt angle A to the maximum tilt angle A1 and adjust the distance D to the maximum distance D1 according to different users 100 . Adjust the appropriate tilt angle A and distance D to match the user's 100 body shape, and provide appropriate and correct posture correction, thereby achieving an ergonomic sofa structure, thereby reducing the damage caused by sedentary to the spine, slowing down The discomfort caused by incorrect sitting posture enables the spine to achieve effective prevention and correction.

The above embodiments are merely illustrative of the present invention and are not intended to limit the scope of the present invention. All kinds of modifications or changes that are not in violation of the spirit of this creation are all in the scope of this creative intention.

<知知>
1‧‧‧ chair back
2‧‧‧Base
3‧‧‧ riding surface
4‧‧‧Back pad section <this creation>
10‧‧‧Sofa body
11‧‧‧ chair back
111‧‧‧Back
12‧‧‧Base
121‧‧‧ bottom
122‧‧‧ front side
20‧‧‧Side face
21‧‧‧ tilt drive mechanism
30‧‧‧Back pad
31‧‧‧ Telescopic drive mechanism
40‧‧‧Electric controller
100‧‧‧Users
A‧‧‧ tilt angle
A1‧‧‧ tilt angle
W‧‧‧Ride width
L‧‧‧Deck depth
D‧‧‧Distance
D1‧‧‧ distance

Figure 1 is a schematic view of a conventional sofa structure. Figure 2 is a perspective view of the creation. Figure 3 is a schematic diagram of the unadjusted tilt angle and distance of the present creation. Figure 4 is a schematic diagram of the tilt angle and distance that the creation has been adjusted. Figure 5 is an adjustment block diagram of the present creation.

10‧‧‧Sofa body

11‧‧‧ chair back

111‧‧‧Back

12‧‧‧Base

121‧‧‧ bottom

122‧‧‧ front side

20‧‧‧Side face

30‧‧‧Back pad

40‧‧‧Electric controller

W‧‧‧Ride width

L‧‧‧Deck depth

D‧‧‧Distance

Claims (10)

A sofa structure comprising: a sofa body having a seat back and a base, the seat back being fixedly coupled to the base; a seating surface disposed on a side of the base, the seating surface having a slope relative to the base The angle is that the seating surface is inclined from the back of the chair to the opposite direction of the back of the chair; and a back pad portion is disposed on one side of the back of the chair, and the back pad portion is arched from the back of the seat. The sofa structure of claim 1 further includes a controller and a tilting drive mechanism, the controller is disposed on the sofa body, the tilting driving mechanism is disposed inside the seating surface, and the controller is coupled to the tilting driving mechanism To adjust the tilt angle. The sofa structure of claim 2 further includes a telescopic drive mechanism disposed inside the back pad portion, and the controller is coupled to the telescopic drive mechanism for adjusting the distance. The sofa structure of claim 1 or 2, wherein the angle of inclination is 15 degrees to 20 degrees. The sofa structure of claim 1, wherein the seating surface depth is 40 cm to 50 cm. The sofa structure of claim 1, wherein the seating surface has a width of 50 cm to 55 cm. The sofa structure of claim 1 or 3, wherein the distance is 25 cm to 30 cm. A sofa structure comprising: a sofa body having a seat back and a base, the seat back being fixedly coupled to the base; a seating surface disposed on a side of the base, the seating surface having a slope relative to the base The angle of the seating surface is inclined from the back of the chair to the opposite direction of the back of the chair, wherein the inside of the seating surface is provided with a tilting driving mechanism; a backing portion is disposed on one side of the back of the chair, and the backing pad is opposite Arching a distance from the back of the chair, wherein the back pad portion is provided with a telescopic drive mechanism; and a controller is disposed on the sofa body, the controller is coupled to the tilt drive mechanism and the telescopic drive mechanism To adjust the tilt angle and the distance. The sofa structure of claim 8, wherein the controller is manual or electric. The sofa structure of claim 8, wherein the angle of inclination is 15 degrees to 20 degrees, and the distance is 25 centimeters to 30 centimeters.