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JP2023053700A |
To provide an unprecedented chair in which a seat can follow up free movement in all directions of a seated person, in which structure is simple and load can be reduced in the load balancing movement of the seated person, and in which it...
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JP2023053701A |
To provide a novel chair in which a part between swing surfaces facing each other can be appropriately hidden.A chair includes swing surfaces (rolling surfaces) 312a, 322a facing each other. In a configuration of the chair in which a par...
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JP7255861B2 |
To provide a stacking chair capable of preventing shifting even in an upper part of a stack when stacked in the stacking chair.A backrest 19 configuring a back part of a chair is provided with an antislip part. The antislip part is provi...
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JP2023049149A |
To provide a chair having a preferable configuration in which a seat tray fitted to a gas spring becomes difficult to come off to the gas spring.A chair is provided in which a leg A includes a leg base 1, and a leg strut 2 being set up t...
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JP7253859B1 |
An object of the present invention is to provide an electric lifting chair that is safe, comfortable and easy for physically handicapped people to use. A chair body (10) having a seat part (1) and a back part (2) can be lifted and lowere...
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JP2023046970A |
To provide a chair which can improve operability related to adjustment of return force of an inclined backrest.A chair comprises: a support base body part 41; a backrest rotatably supported relative to the support base body part 41, and ...
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JP3241478U |
[PROBLEMS] To provide a seating tool that is less likely to deteriorate even when used in a room with a floor heating installed and that reduces the burden on the floor. The seating tool of the present invention is a seating tool provide...
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JP7243526B2 |
To provide a footrest which can effectively support feet of a seated person in accordance with a posture of the seated person and is adaptable to a rotating seat in the footrest which can be moved by sliding in a direction to approach or...
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JP7240581B2 |
To facilitate, in a seat rotating device that allows a seat to be rotated on a base member, rotation of the seat by cancelling a looseness prevention status during the rotation, while preventing looseness during a stationary state of the...
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JP7238834B2 |
A vehicle seat includes: a seat cushion having a seat cushion body and a seat cushion front portion, the seat cushion front portion being provided in front of the seat cushion body and configured to be in contact with and distanced from ...
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JP2023035303A |
To provide a rotation device of a seat which achieves reduction of a risk that the seat interferes with interference objects located at the side of or behind the seat, enables the seat to rotate independently without depending on an in-v...
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JP7233293B2 |
To provide a work elevation chair that can raise/lower a seat part without changing a position in front and in the rear while supporting the body from a low place to a half-sitting height, by a small mechanism.The work elevation chair in...
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JP2023028650A |
To provide a hairdressing chair capable of mitigating tension for treatment felt by a treatment receiver.A hairdressing chair 1 has a chair body part 2, a support leg part placed on an installation surface such as a floor, for supporting...
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JP7232455B2 |
To provide a pet house comfortable to both of a human and a pet.A pet house (1) includes a bottom surface (21), an apex (22), a seating surface (23) positioned at an intermediate height between the bottom surface (21) and the apex (22), ...
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JP2023507321A |
The patient support apparatus is a frame supported against the floor and configured to support a deck on which a patient is supported, and a lift for raising or lowering the frame relative to the floor. and an assembly. The lift assembly...
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JP7226996B2 |
To alleviate a load of manual confirmation work, and to achieve further power saving.In a seat control system 5, a seat 3 includes: a detection part 35 for detecting the state of the seat; a light emitting part 34 for transmitting the st...
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JP7226997B2 |
To alleviate a load of manual confirmation work, and to achieve further power saving.A seat control device 30 includes: a detection part 35 for detecting the state of a seat; a light emitting part 34 for transmitting the state of the sea...
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JP7223485B2 |
To prevent a peripheral part of a skin material covering a seat from being exposed without using any other additional components such as a cover member.A seat structure has a seat plate 10, a cushion member 12 supported by the seat plate...
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JP7221188B2 |
To provide a chair, when a seated person is using a smartphone or the like for a long time, making the seated person relaxed, by holding the arm parts from the lower sides, with him/her held in the chair.Left/right arm support parts are ...
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JP7219964B2 |
To make quick connection between a seat part and a back part of a chair, by integrally assembling to unitize all components of a rocking strength adjustment device.Inside of the opening side end part of a bottomed cylindrical adjustment ...
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JP7217105B2 |
To surely tilt a seat rearward, in a chair in which rearward tilt of a seat is supported by a rubber elastic body.A seat 1 and a backrest are separated. An upper bracket 31 is fixed to a seat inner shell 34, a lower bracket 32 is fixed t...
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JP2023014799A |
To provide a chair which is excellent in workability of nesting and unnesting, and is convenient to use as a chair.A chair includes front legs 1, rear legs 2, a seat 3, and a backrest 4, and a horizontal interval between the front legs 1...
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JP7210523B2 |
To provide a chair enabling a seated person to obtain comfortable feeling of seating even when he/she is seated for a long time, and consequently, to stably maintain high working efficiency.A support mechanism 2 included between a leg 1 ...
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JP7208766B2 |
To provide a lumbar support device excellent in a function and beauty.A lumbar support device 5 comprises a housing 27 fitted in a concave part 28 of a back strut 11. A rail member 25 is incorporated in the housing 27. A clip member 26 i...
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JP2023006827A |
To provide a legless chair in which a seat surface body slides in a curved manner with respect to a base.A legless chair comprises a seat surface body 1, and a base 2 installed on an installation surface F. A curved surface 1c is formed ...
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JP2023006863A |
To prevent a connector member of a tube from coming off from a support part in the event of reclining, in a chair in which movement of a control lever is transmitted through a cable inserted in the tube.A lifting lever 32 is attached to ...
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JP7205873B2 |
To provide a rocking type chair whose displacement quantity in the vertical direction can be reduced.A chair includes two link members, a seat reception, a seat body, and a joint part. The link members extend vertically. The seat recepti...
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JP7202392B2 |
[Problem] To provide a chair in which a further new function of complementing a swinging movement is added to a chair including a new function of swinging in a front-rear or left-right direction.[Solution] A chair includes a leg 1 erecte...
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JP7199588B1 |
An object of the present invention is to provide a stand-up assisting tool that uses its own weight to assist a user in a seated state to stand up. When a seat portion 12 is held horizontally with respect to an upper surface 406 of a fac...
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JP2022189210A |
To provide a chair having an excellent design degree of freedom for obtaining a synthetic resin support base body with a shape excellent in strength.A chair comprises a synthetic resin support base body 1 in which a storage space sp is f...
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JP2022189211A |
To provide a chair having an excellent design degree of freedom which can have a weight sensing rocking mechanism disposed while maintaining a suitable configuration for a seat and a leg.A chair comprises a back support body D having a r...
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JP2022189290A |
To enable weight saving and down-sizing for a reaction force adjustment mechanism in a chair backrest reaction force mechanism.A chair backrest reaction force mechanism generates, by compression of a reaction force spring, a force for pu...
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JP2022189292A |
To enable materialization of weight saving and down-sizing of a main frame part, for example, reaction adjustment of a chair.A chair backrest reaction force mechanism 60 generates, by compression of a reaction force spring 65, a force fo...
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JP3240285U |
A swingable chair base plate with good support and stability of operation. A chair base plate (10) includes a swing holder (1), an end cover (2), a support holder (3), and a plurality of elastic members (4). The swing holder has a bottom...
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JP2022188515A |
To provide a vibration isolator capable of easily preventing a lever for lifting/lowering a chair from vibrating and generating noise in the chair including a vibration-type headrest and waist pad.A vibration isolator 25 is a kind of wei...
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JP2022187770A |
To treat a person to be treated in an environment in which a more natural oscillation can be felt.A massage machine includes a chair part having a seat part, a treatment part, and a control part. The seat part supports the hip and the th...
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JP7191418B2 |
A synchronization mechanism (18) according to the invention for a piece of seating furniture (1) has a seat-surface carrier (4) for retaining a seat surface (2) in the intended final installation state of the piece of seating furniture (...
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JP2022184004A |
To provide a positioning mechanism of chair components in which sliding property is preferable, its strength is free from anxiety, and multi-stage adjustment can be arranged.A positioning mechanism can change a positional relationship be...
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JP2022183422A |
To provide a chair that has a backrest for which a plurality of backward tilting degrees can be set, and that gives a sitting person a common bottom-touch feeling and contributes to the sitting person's comfortable use regardless of the ...
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JP2022184005A |
To provide a retaining structure of a chair axis, the structure that hardly comes off in use of the chair, that facilitates assembling in chair assembly, and that is easy to remove on purpose to remove.In a structure that a plurality of ...
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JP2022182937A |
To provide a sitting chair that can stably support a user's waist and back, provide a heating function, and maintain comfort by effectively circulating air through a pattern formed on a cushion, even when the user sits for a long time.A ...
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JP2022179634A |
To provide a nesting-capable chair, the seat body of which is erected by making use of a spring force of a torsion spring, and which comprises the torsion spring constituted without using a lock mechanism to maintain a laid attitude of t...
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JP2022175751A |
To enable a user to detect whether his or her own posture is good or bad by using a chair for pacifying an infant to sleep without causing the infant discomfort because the infant remains hugged.A chair regulates movements of a seat part...
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JP7173726B2 |
To provide a chair with an excellent design flexibility, capable of providing optimal external appearance without complicating the structure.The chair causes a support frame to support a seat E and a backrest, where the backrest includes...
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JP2022170470A |
To provide a seat rotation device which can reduce a cost by reducing the number of components and the number of assembling man-hours, can support a demand of space-saving by reducing a dimension and can easily secure an arrangement spac...
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JP7168888B2 |
To provide a rotary seat device which enables seating people to spend time in a comfortable environment.A rotary seat device 1 includes: a seating seat 10 having at least a first seat part 11 and a second seat part 12 which are disposed ...
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JP7158019B2 |
To provide a chair for a practitioner capable of operating ascending/descending safely and properly.A chair 1 for a practitioner has a support leg part 3 for supporting a seat part on which the practitioner is seated, a base part 8 for s...
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JP2022160762A |
To provide a connection chair for facilitating a change into a front position/rotation position.A connection chair includes: a plurality of chairs supported by a base so as to be rotatable in a horizontal direction; a link body to which ...
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JP2022158760A |
To provide a chair which hardly causes pain on a hip of a seated person even if the seated person is seated on the chair continuously.According to a chair having a hung seating face, a seated person can be seated on a seating face formed...
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JP7149050B2 |
To provide a chair in which cost is reduced among a wide variety of types of products.An inclined body 12 is provided inside a base 5 and a spring for rocking is also provided inside the base 5, and the body and the spring are unitized. ...
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