TWI714261B - Butt fit chair - Google Patents

Abstract

A butt fit chair comprises a bracket, and a seat cushion set is limited on the bracket. The seat cushion set comprises a left cushion portion and a right cushion portion arranged in a left to right direction. A first elastic member and a second elastic member are further positioned on the bracket. The first elastic member is connected to the below of the left cushion portion, such that when a user sits above the left cushion portion with the left side of the user's buttock, the left cushion portion is moved downward, and would return to the original position after the pressure produced from the user is relieved. The second elastic member is connected below the right cushion portion, such that when the user sits above the right cushion portion with the right side of the user's buttock, the right cushion portion is moved downward, and would return to the original position after the pressure produced from the user is relieved. Accordingly, when the user's left and right side of the buttock is respectively on the left cushion portion and the right cushion portion, the height of the left cushion portion and that of the right cushion portion can be independently and automatically adjusted according to the respective size of the two halves of the buttock of the user, so as to form an effective and comfortable support.

Description

Hip chair

The present invention relates to a hip-fitting chair, in particular to a chair that can independently and automatically adjust the height according to the size of the two halves of the buttocks to form an effective and comfortable support.

When the human body is standing, its body weight is supported on the feet; when sitting down, the weight of the entire upper body is supported by the pelvis. The pelvis and feet are like the foundation of a building. If the foundation is not stable, the entire building will easily fall. When the human body’s pelvis is asymmetrical and usually appears on the two halves of the pear-shaped buttocks, the frontal or left and right sides of the pelvis will tilt when sitting down. The spine of the thoracic, waist, and buttocks will be tilted, causing excessive use of the muscles of the spine, resulting in soreness or discomfort in the neck, shoulder, arm, chest and back, or waist, hip and leg.

In view of the above-mentioned asymmetry pathological structure of the pelvis, some people in the industry have proposed a solution to be applied to general chairs and office chairs, which includes a cushion body, a first adjustment part, and a second adjustment part. There is an adjustment space inside the seat cushion body; the first adjustment part is arranged in the right half of the adjustment space, the outer side of the seat cushion body is provided with a first controller, and the first controller is connected to the first adjustment part for adjustment Control the up and down positions of the first adjustment part; the second adjustment part is located in the left half of the adjustment space, the outer side of the cushion body is provided with a second controller, and the second controller is connected to the second adjustment part for adjustment Control the upper and lower positions of the second adjustment part. By adjusting the most suitable chair cushion height according to the pelvic height of different users, the spine above the pelvis can be balanced and straight. Stand to reduce muscle fatigue.

However, the chair cushion of the future plan is an integrated cushion. When the first adjustment part and the second adjustment part have a height difference between the upper and lower positions, and the two halves of the human body press the first and second adjustment parts respectively, The top surface of the chair cushion body will form a tight state and press up against the tailbone of the human body, causing pressure on the tailbone. Furthermore, the first adjustment part and the second adjustment part are driven by a rail structure, a hydraulic structure, a pneumatic structure or other common structures to produce a fixed height difference, that is, the solution must be targeted before use The user's pelvic inclination state can be measured first before the height adjustment can be accurately performed. This will not only increase the manufacturing cost of the structure, but also cause inconvenience in use. In view of this, in order to provide a structure that is different from the conventional technology and improve the above-mentioned shortcomings, the inventor has accumulated many years of experience and continuous research and development improvements, and thus the present invention was born.

One of the objectives of the present invention is to provide a hip chair that can solve the problem of pressure on the tailbone of the human body after the conventional chair cushion body is supported at different heights on both sides, and will increase the manufacturing cost of the structure after the drive structure is installed, and cause The problem of inconvenience in use can automatically form an effective and comfortable support structure, reduce production costs, and facilitate use.

To achieve the above objective, the hip-fitting chair provided by the present invention includes a bracket, a cushion set, a first elastic member and a second elastic member. Among them, the chair cushion group is limited to the bracket, the chair cushion group includes a left cushion part and a right cushion part side by side, for a user to sit on the left and right buttocks respectively; the first elastic member is positioned On the bracket and connected to the bottom of the left cushion, when the left half of the user's buttocks sits on top of the left cushion, the left cushion will move downward and return to the original position after the pressure disappears; and the second The elastic piece is positioned on the bracket and connected to the right cushion Below, when the right half of the user’s buttocks sits on top of the right cushion, it drives the right cushion to move down and returns to its original position after the pressure disappears.

When implemented, the left pad and the right pad are side-by-side and separated independently.

In implementation, there is a flexible connecting portion between the left pad portion and the right pad portion, and the top surface of the flexible connecting portion is lower than the top surface of the left pad portion and the top surface of the right pad portion.

In implementation, the top surface of the left cushion part has a first area for the left half of the user's buttocks to sit on top, and the top surface of the right cushion part has a second area for the right half of the user's buttocks Sitting on it, the first area and the second area are on the same level.

In implementation, at least one of the first elastic element and the second elastic element is a compression spring.

In implementation, at least one of the first elastic member and the second elastic member can also be a high-density foam that can return to its original shape after compression.

In implementation, the bracket has a cushion board, and the periphery of the cushion board has at least two side boards extending upward for limiting the seat cushion group.

In order to further understand the present invention, the following is a detailed description of the specific components of the present invention and the effects achieved by the preferred embodiments, in conjunction with the drawings and figure numbers.

1: suitable hip chair

2: bracket

21: Cushion board

211: Floor

212: Side Panel

22: The first positioning column

23: The second positioning column

3: Chair cushion group

31: Left pad

311: The first area

312: The first positioning hole

32: Right cushion

321: second area

322: second positioning hole

33: Flexible connection

331: Groove

4: The first elastic part

5: The second elastic part

Figure 1 is an exploded view of the components of the first embodiment of the present invention.

Figure 2 is a schematic diagram of the three-dimensional appearance of the first embodiment of the present invention.

Figure 3 is a partial cross-sectional view of the first embodiment of the present invention.

Figure 4 is a schematic diagram of the use state of the first embodiment of the present invention.

Figure 5 is a partial cross-sectional view of the second embodiment of the present invention.

The hip chair of this creation is mainly composed of a bracket, a chair cushion group, a first elastic part and a second elastic part. The chair cushion group includes a left cushion part and a right cushion part side by side, when used When the left half and right half of the buttocks are seated on top of the left and right cushions, the support of the first elastic member and the second elastic member and independent elastic compression can make the left cushion and The right pad is formed in a state of unequal height, so that the two halves of the buttocks of different sizes can form different stresses and support with the same weight to maintain the balance and erection of the spine and the same left and right load of the trunk.

Please refer to Figures 1 to 3, which is the first embodiment of the creative hip chair 1, which includes a bracket 2, a chair cushion set 3, a first elastic member 4, and a second elastic member 5. The bracket 2 has a frame-shaped cushion plate 21. The cushion plate 21 includes a quadrilateral bottom plate 211 and four side plates 212 extending upward from the four peripheries of the bottom plate 211. In implementation, the cushion plate 21 may also have two peripheries The left and right side plates 212, or three continuously bent side plates 212, are provided on the top surface of the bottom plate 211 with two upwardly protruding first positioning posts 22 and two upwardly protruding second positioning posts 23.

The chair cushion group 3 is limited to the frame cushion plate 21 of the bracket 2. The chair cushion group 3 includes a left cushion portion 31 and a right cushion portion 32 side by side and separated. The left cushion portion 31 and the right cushion portion 32 are respectively It is a hard material formed by stacking multiple layers of cloth. In implementation, the left pad portion 31 and the right pad portion 32 can also be rubber, plastic, or wood, respectively, and have sufficient strength hard materials that will not deform after being pressed by gravity. The top surface of the left cushion portion 31 has a first area 311 for a user to sit on the left side of the buttocks. The bottom surface of the left cushion portion 31 has two first positioning holes 312 recessed upward; the right cushion portion There is a second area 321 on the top surface of 32 for the user’s right buttocks to sit on top of it. When the left and right halves are not seated above the left pad portion 31 and the right pad portion 32 respectively, the first area 311 and the second area 321 are located on the same horizontal plane; in addition, the bottom surface of the right pad portion 32 has two upwards Depressed second positioning hole 322.

The first elastic member 4 includes two compression springs. The tops of the two compression springs are respectively received upwards in the two first positioning holes 312 on the bottom surface of the left cushion portion 31, and the bottoms of the two compression springs are respectively sleeved downwards. The first positioning post 22 allows the first elastic member 4 to be positioned in the frame-shaped cushion plate 21 of the bracket 2 and connected to the bottom of the left cushion portion 31 for the user's buttocks to sit on the left cushion portion 31 When the first area 311 is on, the left pad portion 31 is moved downward, and returns to the original position after the pressure disappears. In implementation, the first elastic member 4 can also be a high-density foam that can be restored to its original shape after compression, and the high-density foam is directly bonded to the bottom surface of the left cushion portion 31.

The second elastic member 5 includes two compression springs. The tops of the two compression springs are respectively received upwards in the two second positioning holes 322 on the bottom surface of the right cushion portion 32, and the bottoms of the two compression springs are respectively sleeved downwards. A second positioning post 23, so that the second elastic member 5 is positioned in the frame cushion plate 21 of the bracket 2 and connected under the right cushion portion 32 for the user's right buttocks to sit on the right cushion portion 32 When the second area 321 is on, let the right pad 32 move downward and return to the original position after the pressure disappears. In implementation, the second elastic member 5 can also be a high-density foam that can return to its original shape after compression, and the high-density foam is directly bonded to the bottom surface of the right cushion portion 32.

Thereby, as shown in Figure 4, when the left half of the user’s buttocks is smaller than the right half, and the left and right halves of the user’s buttocks are seated in the first area 311 of the left cushion 31 and the right cushion 32, respectively When the second area 321 is above the second area 321, the pressing distance can be automatically adjusted through the first elastic member 4 and the second elastic member 5, so that the height of the left pad portion 31 is greater than the height of the right pad portion 32 by about 1mm to 15mm , So that the two halves of the buttocks of different sizes can form different stresses and support with the same load. Maintain the balance and erection of the spine and the left and right loads of the trunk are the same.

Please refer to Figure 5, which is the second embodiment of the creative hip chair 1. The difference from the first embodiment is that the middle position of the left pad portion 31 and the right pad portion 32 has a flexible connection The top surface of the flexible connecting portion 33 is lower than the first area 311 of the top surface of the left pad portion 31 and the second area 321 of the top surface of the right pad portion 32 to form an elongated groove 331 for use When the left and right halves of the buttocks are seated above the first area 311 of the left pad portion 31 and the second area 321 of the right pad portion 32, the tailbone end at the lower end of the spine can be accommodated in the groove 331, To avoid putting pressure on the tailbone.

Therefore, the present invention has the following advantages:

1. The left pad portion and the right pad portion of the present invention are in a state of equal height when there is generally no force, so that users with the same size of the hip halves can ride comfortably, and for the two hips of different sizes For the half of the user, the elastic support of the first elastic element and the second elastic element can form a cushion with asymmetrical height on the left and right to form different stresses on the frontal surface of the pelvis and support the same load. Therefore, the balance and erection of the spine of the user can be effectively maintained and the left and right loads of the trunk are the same.

2. The middle position of the left cushion part and the right cushion part of the present invention has a long strip groove, which can form a space of sufficient size to accommodate the end of the tailbone. Therefore, when the user’s buttocks sit on the left side respectively When the cushion is above the right cushion, it can effectively avoid pressure damage to the tailbone.

In summary, based on the content disclosed above, the present invention can clearly achieve the expected purpose, providing a method that can not only independently adjust the sinking distance, but also form an effective and comfortable support for the two halves of the user's hips of different sizes. , And can effectively avoid pressure damage to the coccyx, the hip chair is of great value for industrial use. Yan filed an invention patent application in accordance with the law.

Although the present invention discloses preferred specific embodiments for achieving the above-mentioned objects, the It is not intended to limit the structural features of the present invention. Any person skilled in the art should know that under the technical spirit of the present invention, any changes or modifications that can be easily thought of are possible, and they are all patent applications for the present invention. Scope covered.

1: suitable hip chair

2: bracket

21: Cushion board

211: Floor

212: Side Panel

22: The first positioning column

23: The second positioning column

3: Chair cushion group

31: Left pad

311: The first area

312: The first positioning hole

32: Right cushion

321: second area

322: second positioning hole

4: The first elastic part

5: The second elastic part

Claims (5)

A hip-fitting chair includes: a bracket; a chair cushion set, which is limited to the bracket, the chair cushion set includes a left cushion part and a right cushion part side by side for the right and left halves of a user’s buttocks The sides are respectively seated above it, and there is a flexible connecting portion between the left cushion portion and the right cushion portion, and the top surface of the flexible connecting portion is lower than the top surface of the left cushion portion and the top surface of the right cushion portion A first elastic member is positioned on the bracket and connected to the bottom of the left cushion, for the user's buttocks to sit on the top of the left cushion, drive the left cushion to Move down, and return to the original position after the pressure disappears; and a second elastic member is positioned on the bracket and connected to the bottom of the right cushion, so that the right half of the user’s buttocks can sit on the right cushion When the upper part of the seat part, the right cushion part is driven to move downward, and return to the original position after the pressure disappears; wherein, the bracket has a cushion plate, and the periphery of the cushion plate has at least two side plates extending upward for limiting the position Chair cushion group. As for the hip-fitting chair described in item 1 of the scope of patent application, the left cushion part and the right cushion part are side by side and separated. For the hip-fitting chair described in item 2 of the scope of patent application, wherein the top surface of the left cushion portion has a first area for a user to sit on the left half of the hip, and the top of the right cushion portion There is a second area on the surface for the right half of the user's buttocks to sit on top of it, and the first area and the second area are located on the same horizontal surface. As described in the first item of the scope of patent application, at least one of the first elastic member and the second elastic member is a compression spring. According to the first item of the scope of patent application, at least one of the first elastic member and the second elastic member is a high-density foam that can return to its original shape after compression.

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