JP3209985U - Adjustable backrest and seat - Google Patents

Abstract

An adjustable backrest and seat that prevent the waist and back from becoming stiff and painful are provided. An adjustable backrest and seat includes a main body and an adjustment block. The main body 10 has a seating surface 12 and a back surface 11. The seating surface 12 and the back surface 11 are related to each other. A person sits on the seating surface 12. A person's back is in close contact with the back surface 11. The main body 10 is a curved body having a U-shaped cross section, provided with contact surfaces 14 on both side surfaces, and the rear end portion 101 is inclined and raised, so when the main body 10 is placed flat, The rear end portion 101 is higher than the front end portion 102. A positioning member for coupling the adjustment block 20 is provided on the back surface 11. The adjustment block 20 is a protruding block body, and is positioned by moving the adjustment block 20 up and down according to the height of each person. A person's back is put on the adjustment block 20. [Selection] Figure 6

Description

  The present invention relates to an adjustable backrest and seat, particularly when the backrest is adjusted according to the height difference of each user to support the second and third vertebrae of the back, and sitting down with reduced fatigue. Even if you use it as a seat and cross your legs, your body will stretch (waist stretch) and you will not get tired even if you use it for a long time. The present invention relates to an adjustable backrest and seat that can be easily carried and used as a seat of an automobile or a backrest of a general chair.

  The inventor has already applied for Patent Document 1. If you sit for a long time in a bad posture, the spine may be displaced and the spinal nerves may be compressed.If the spinal nerves that are connected to each major organ and transmit information are compressed, information transmission will not be performed smoothly, and the organs May adversely affect the work of Many people know the importance of sitting in the correct position, but not many are able to sit in the correct position, and the main cause was the seat. In view of this problem, a commercially available flat sheet is made of a composite material of two layers, the top surface of the main body is formed on an inclined surface, and the inclined angle of the inclined surface is 30 to 60 degrees. Since a plurality of gel granules are arranged and the inclined surface is inclined forward, when the user sits on the inclined surface, the upper body tilts slightly forward, and the waist, The back and spine must always be straight, but if you sit on the seat for a long time, your chest and back should be straight so that you do not bend your hips or your back. It prevented bending and lesions due to mania and stiff and painful back and back.

  However, the seats that have been commercially available have only a single function of simply sitting on the floor, and cannot be used as a backrest. In addition, even if the user's height and body shape are different, the seat with the backrest connected to the commercially available seat has a single standard, so depending on the user There was a drawback that it could not be adjusted. Therefore, even if it can be used as a seat of an indoor chair, it cannot be used as a seat of an automobile.

  The conventional flat type seats become stiff and painful when sitting for a long time and cannot be corrected to the correct posture. The seats to which the backrest is connected have a single standard, the backrest cannot be adjusted, and if the standard is inappropriate, the back of the user may become painful.

  Therefore, there is a need for an adjustable backrest and seat that improves the problems of the prior art as described above.

Taiwan Utility Model Registration No. 098223260

The first purpose of the present invention is to use the seat as a seat, when the user wears crossed seats and zazen, the rear end of the main body tilts and rises, and the waist, back and spine of the body naturally stretches straight. Maintain balance, sit on the back of the body for a long time, correct posture when sitting, prevent the spine from bending and causing lesions, scalp and back stiffness and pain It is to provide an adjustable backrest and seat.
The second object of the present invention is to use the back of the body as a backrest to adjust the vertical height of the adjustment block, and the adjustment block adjusts the second and third vertebrae of the body. Because it presses, the chest and back stretch straight so that the waist does not bend or become stooped even when sitting in a chair for a long time, and it is possible to improve the disadvantages of the prior art that could not be adjusted because it is a fixed backrest It is to provide an adjustable backrest and seat.
The third purpose of the present invention is that when used as a backrest, the U-shaped curved body covers the back of the body and the body is in close contact with the back of the main body, so that it does not get tired even if sitting for a long time, adjustment To provide a backrest and seat for the ceremony.
A fourth object of the present invention is to provide an adjustable backrest and seat that can be used for an automobile chair or a general chair.
A fifth object of the present invention is to provide an adjustable backrest and seat that can be carried by hand or carried on the back.

  In order to solve the above problems, according to a first embodiment of the present invention, an adjustable backrest and seat having a main body and an adjustment block, the main body having a seating surface and a back surface, The seating surface and the back surface are related to each other, the person sits on the seating surface, and the back surface is closely contacted with the back of the person leaning, and the main body has a U-shaped cross section. It is a curved body, provided with contact surfaces on both side surfaces, and the rear end portion is inclined and raised, so that when the main body is laid flat, the rear end portion becomes higher than the front end portion, A positioning member for coupling the adjustment block is provided on the back surface, the adjustment block is a protruding block body, and the adjustment block is moved up and down according to the height of each person, and positioned. The adjustment block has a person's back leaning Backrest and seat adjustable to symptoms is provided.

FIG. 1 is a rear view showing an adjustable backrest and seat according to an embodiment of the present invention. FIG. 2 is a perspective view showing an adjustable backrest and seat adjustment block according to an embodiment of the present invention. FIG. 3 is a plan view showing an adjustable backrest and seat adjustment block according to an embodiment of the present invention. FIG. 4 is a side view showing a state in which the adjustable backrest and the seat according to the embodiment of the present invention are used as a seat. FIG. 5 is a plan view showing a state in which the adjustable backrest and the seat according to an embodiment of the present invention are used as a seat. FIG. 6 is a side view showing a state when the adjustable backrest and the seat according to the embodiment of the present invention are used as the backrest. FIG. 7 is a plan view showing a state when the adjustable backrest and the seat according to the embodiment of the present invention are used as the backrest.

  Please refer to FIG. As shown in FIGS. 1 to 3, the adjustable backrest and seat according to one embodiment of the present invention are composed of at least a main body 10 and an adjustment block 20. The volume of the main body 10 is larger than the volume of the adjustment block 20. The adjustment block 20 is positioned on the back surface 11 of the main body 10. The main body 10 has a seating surface 12 and a back surface 11. The seating surface 12 and the back surface 11 are related to each other. The seating surface 12 has a concave area 121 where a person can sit (see FIGS. 5 and 6). A person can lean back on the back surface 11. The main body 10 is a curved body 13 having a U-shaped cross section (see FIG. 7), and contact surfaces 14 are provided on both side surfaces. Since the rear end portion 101 is inclined and raised, when the main body 10 is laid flat, the rear end portion 101 becomes higher than the front end portion 102, and the user sits on the seating surface 12 of the main body 10. Is located on the concave area 121 of the substantially rear end portion 101. The main body 10 is formed with a plurality of perforations 15 through which a band (not shown) is inserted. The main body 10 may be hung by hand with a band, or the main body 10 may be fixed with a band by tying the main body 10 to a general chair or an automobile chair. A positioning member 16 for coupling the adjustment block 20 is provided on the back surface 11. The adjustment block 20 is a protruding block body, that is, a triangular block body, and the protruding portion faces the back. The positioning member 16 is a hook of a plurality of hook-and-loop fasteners, and the adjustment block 20 is a loop 201 of a plurality of hook-and-loop fasteners corresponding to the hooks of the hook-and-loop fasteners, and is adjusted according to the height of each person. Move 20 up and down to adjust the height and position. The adjustment block 20 is made of a hard material as well as being able to lean back.

  Due to the above-described structure, there are mainly the following two types of methods for using the adjustable backrest and seat according to the present invention.

  In the first type, as shown in FIGS. 4 and 5, the main body 10 is installed with the seating surface 12 facing upward and the back surface 11 facing downward. When the contact surface 14 of the back surface 11 is placed flat and seated on the seating surface 12 of the main body 10, the user's buttocks are positioned at the rear end portion 101 of the main body 10 and the foot is positioned at the front end portion 102 of the main body 10 so Thus, since the foot is positioned in front of the front end portion 102 of the main body 10, the seating surface 12 is formed as an inclined surface (the rear end portion 101 of the main body 10 is tilted and raised), and the seating surface 12 is in a forward tilting state. , When sitting in the concave area 121 of the seating surface 12 (cushion may be placed), the upper body tilts slightly forward and balances the waist, back and spine in order to balance the center of gravity. . Therefore, those who sit for a long time on the sitting surface 12 of the main body 10 will stretch their chest and back straight, bend their hips and do not turn their backs, correct the posture when sitting, and spine bends due to scoliosis. Prevents the back and back and back from becoming stiff and painful.

  As shown in FIGS. 6 and 7, when the main body 10 is erected, the second type is such that the inverted front end 102 is in contact with the chair, the back is in contact with the back surface 11 of the main body 10, and the adjustment block 20 is Adjust the height by moving it up and down to match the height of the person sitting. The location where the adjustment block 20 protrudes presses the second and third vertebrae. As with the first type of advantage described above, the back and the back of the main body 10 are in contact with the adjustment block 20 of the main body 10 even when sitting in a chair for a long time, so the chest and back naturally stretch straight and the waist bends and becomes stooped. The posture when sitting is correctly corrected, and the spine is prevented from bending or causing lesions due to scoliosis, and the waist and back are stiff and painful.

  When the back is in contact with the back surface 11 of the main body 10, since the cross section of the main body 10 is a U-shaped curved body 13, the U-shaped curved body 13 covers the back and the body touches the back surface 11 of the main body 10. It is comfortable, the back stretches naturally, and the sitting posture is reduced with less fatigue. In addition, the main body 10 of the present invention is formed with a plurality of perforations 15 through which the belt body is inserted. Since the main body 10 can be hand-held by the band, it is easy to carry and use, and can be hand-held or carried on the back, or connected to a car chair. Therefore, the adjustable backrest and seat of the present invention are used as a seat of an automobile, and a driver or a passenger is less fatigued and stable in a sitting posture.

The adjustable backrest and seat of the present invention have the following advantages (1) to (5).
(1) When used as a seat, when the user wears cross-legged or zazen, the rear end 101 of the main body 10 is inclined and raised, and the body's waist, back and spine stretch naturally and maintain balance. Sit on the sitting surface 12 of the main body 10 for a long period of time and correct the posture when sitting, preventing the spine from bending or causing lesions due to scoliosis, and the waist and back from becoming stiff and painful.
(2) When used as a backrest, the back of the body is brought into contact with the back surface 11 of the main body 10, and the adjustment block 20 is moved up and down to adjust the height. Improve the shortcomings of the prior art that could not be adjusted because the spine is pressed and the chest and back stretch straight and the backrest is fixed so that it does not bend or become stooped even when sitting in a chair for a long time Can do.
(3) When used as a backrest, the U-shaped curved body 13 covers the back of the body and the body is in close contact with the back surface 11 of the main body 10, so that it does not get tired even when sitting for a long time.
(4) It can be used for a car chair or a general chair.
(5) In addition to being used by hand, it can also be used on the back.

  The preferred embodiments of the present invention have been disclosed as described above so that those skilled in the art can understand them, but these do not limit the present invention in any way. Various changes and modifications can be made without departing from the spirit and scope of the present invention. Accordingly, the scope of the utility model registration claim of the present invention should be broadly interpreted including such changes and modifications.

DESCRIPTION OF SYMBOLS 10 Main body 11 Back surface 12 Seat surface 13 U-shaped curved body 14 Contact surface 15 Perforation 16 Positioning member 20 Adjustment block 101 Rear end part 102 Front end part 121 Concave area 201 Loop of loop fastener

Claims (5)

An adjustable backrest and seat with a body and an adjustment block,
The main body has a seating surface and a back surface, a person sits on the seating surface, and the back of the person leans on the back surface,
The main body is a curved body having a U-shaped cross section, contact surfaces are provided on both side surfaces, a rear end portion is inclined and raised, and when the main body is laid flat, the rear end portion is A positioning member for coupling the adjustment block is provided on the back surface, which is higher than the front end, and the adjustment block is a protruding block body, and the adjustment block is moved up and down according to the height of each person. An adjustable backrest and seat, wherein the adjustment block is moved and positioned, and a person's back is leaned against the adjustment block. The positioning member is a hook of a plurality of hook-and-loop fasteners,
2. The adjustable backrest and seat according to claim 1, wherein the adjustment block is a loop of a plurality of hook-and-loop fasteners corresponding to hooks of the plurality of hook-and-loop fasteners.   The adjustable backrest and seat according to claim 1, wherein the adjustment block is a triangular block body.   The adjustable backrest and seat according to claim 1, wherein the main body is formed with a plurality of perforations through which the band is inserted. 2. The adjustable backrest and seat according to claim 1, wherein the seating surface is provided with a concave area.

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