CN103989340B

CN103989340B - sitting posture correction seat

Info

Publication number: CN103989340B
Application number: CN201410205159.7A
Authority: CN
Inventors: 吴锋祥; 汪晓玲; 郑汉康
Original assignee: Hangzhou Huixin Technology Co Ltd
Current assignee: Haian Changzhou University Technology Transfer Center Co ltd
Priority date: 2014-05-15
Filing date: 2014-05-15
Publication date: 2019-04-19
Anticipated expiration: 2034-05-15
Also published as: CN103989340A

Abstract

The present invention relates to a kind of correcting sitting posture seats, it is able to maintain waist after use and back is straight and upright, bow-backed phenomenon will not be occurred by being seated for a long time, including supporting leg, the portions being fixed on supporting leg and backrest, wherein, the depth of portions is greater than the center of human chest to the distance of back, and it is less than or equal to the thickness of human body upper body, the backrest is provided with the lug boss protruded to front arc at the position of corresponding human body waist, and the height of lug boss protrusion is equal to or more than the center of human chest to the 1/2 of back distance.The depth of portions is short compared to traditional portions, and when sitting on above in this way, leg will not be overwhelmed, and can keep vascular patency, and leg will not be made to lack portion's muscle anoxic；Lug boss is pressed against, and it is straight and upright that this requires human body backs, and vertebra keeps naturally bending, and this needs people to focus on, while muscle being needed to have anxiety appropriate, so that it may be corrected to the sitting posture of human body, and belong to the muscular tone of human body natural to correct.

Description

Correcting sitting posture seat

Technical field

The present invention relates to a kind of seat, especially a kind of correcting sitting posture seat that can be corrected sitting posture.

Background technique

Traditional seat all has complete portions, and people like sitting in portions completely when seat, that is, Buttocks is entirely in portions.But this sitting posture, it can not adhere to for a long time, for a long time, people like curved back, are not able to maintain Back is straight and upright, therefore hunchback easy to form for a long time.It is incorrect due to sitting posture, it is affected to vertebra, for a long time, Brain oxygen supply can be reduced, and cannot be kept clearheaded, be easy to take sb's mind off sth.

Simultaneously in order to come to backrest, people can be habitual toward recoil so that it is convenient to come to back.But in this way after body from Desk is distant, it has not been convenient to work, needing to sit up could be close to desk, therefore is also not very convenient.Or it needs in seat Backrest at increase a bustle, for give waist provide support.

And buttocks is fallen in portions completely, although supporting surface increases, the area to suffer oppression increases, huckle The length of blood vessel constriction increases, and also be easy to cause leg poor blood circulation for a long time.

Therefore a kind of seat is needed, waist can be automatically kept after taking and back is straight and upright, being seated will not occur for a long time Bow-backed phenomenon, can also focus in this way, keep clearheaded.

Patent Office of the People's Republic of China discloses a CN103082665A document, a kind of entitled correction seat on May 8th, 2013 The chair of appearance, including seat and the chair back, the chair back are vertically fixed on seat, the chair back be respectively arranged on the left side and the right side Left forepart and The right front part of a Chinese robe or jacket, the left and right front part of a Chinese robe or jacket are equipped with the snap-fastener being used cooperatively.The strong of the chair is exactly based on Left forepart and the right front part of a Chinese robe or jacket consolidates body Determine onto the chair back, thus the purpose to realize correction, but this mode belongs to external mode, human body can automatically generate resistance Power thinks contact constraint, therefore can generate a kind of abnormal power instead, and since constraint belongs to external force, body itself will not Muscle is tightened to experience this correct posture, also just can not generate advantageous support to vertebra etc., and after body is fettered, The movement of upper body is limited, influence will also result on the movement of arm, disengaging is more troublesome, and constraint is re-started after disengaging and is also compared It is cumbersome.

Summary of the invention

The object of the present invention is to provide a kind of correcting sitting posture seat, it is able to maintain waist after use and back is straight and upright, for a long time Bow-backed phenomenon will not be occurred by being seated, and solving existing seat buttocks is full land, and human body is easily bent, and cause hunchback, The sitting posture of mistake is generated to influence stature.

The present invention, which solves existing seat, cannot provide the correct sitting posture of user, for a long time using be easy to cause Hong Back, influences the defect of vertebra health, provides a kind of correcting sitting posture seat, and the depth of portions at most only has traditional Chinese chair portions depth Half make human body only keep correct sitting posture that could sit just in conjunction with portions by being supported back to human body back, from And muscle is made to generate memory.

It this invention also solves the existing chair to correct sitting posture, is corrected sitting posture by the way that foreign compulsion is fixed, shadow Arm action is rung, also limits and leaves, defect inconvenient to use provides a kind of correcting sitting posture seat, and the depth of portions is most The only half of traditional Chinese chair portions depth is kept correct sitting posture by human body itself in conjunction with backrest, does not influence arm action, It nor affects on and leaves.

The technical solution adopted by the present invention to solve the technical problems is: a kind of correcting sitting posture seat, including supporting leg, fixation Portions and backrest on supporting leg, wherein the depth of portions is greater than the center of human chest to the distance of back, and is less than or equal to The thickness of human body upper body, the backrest is provided with the lug boss protruded to front arc at the position of corresponding human body waist, convex The height of the portion of rising protrusion is equal to or more than the center of human chest to the 1/2 of back distance.The depth of portions compares traditional seat Portion is short, and when sitting on above in this way, leg will not be overwhelmed, and can keep vascular patency, and leg will not be made to lack portion's muscle anoxic；At backrest The lug boss protruded to front arc is set, is come to by back, lug boss just resists the waist of human body, and due to portions depth It is small, in order to occupy stably, it is necessary to lean on human body back backward, there is lug boss to be pressed against again at this time, it is straight and upright that this requires human body backs, ridge Vertebra keeps naturally bending, and this needs people to focus on, while muscle being needed to have anxiety appropriate, so that it may to human body Sitting posture is corrected, and belongs to the muscular tone of human body natural to correct, and correction belongs to endogenous character, while being able to maintain bone Normal state is not in deformity, and without fettering human body, conveniently stands up and sit down；Correcting sitting posture seat can be Whole integral structure is also possible to assembled Demountable.

Preferably, the corresponding human body of height that protrudes of the depth and backrest of portions is children, teenager, youth, children's Age is 3 years old to 7 years old, and the juvenile age is 8 years old to 14 years old, and the young age is 18 years old to 23 years old.The height size of individual is all It is not identical, therefore sitting posture adjustment will be set according to the size of human body, and the Gesture of each stage of development is not also identical, It is distinguished with greater need for all age group.

Preferably, human body is children, then the depth of portions is 8 to 13cm, and the height of lug boss protrusion is 4 to 6cm；People Body is teenager, then the depth of portions is 10 to 18cm, and the height of lug boss protrusion is 5-9cm；Human body is youth, then portions is vertical Depth is 15 to 22cm, and the height of lug boss protrusion is 8 to 12cm.

Preferably, the angle between backrest and portions is more than or equal to 90 °.

Preferably, portions include seat frame and are arranged in the seat board that can be moved forward and backward in seat frame, seat frame Front side be open architecture, be provided with locking member between seat board and seat frame, the depth of portions is the outer side edges of portions to leaning on Carry on the back the distance of lower side.Seat board is designed to movable, then can convert between half support and full support, also adapt to not the same year The growth variation of age section height size.

Preferably, the two sides of seat frame are provided with slot, the length of slot is 6 to 20cm, and the length of seat board is big In the length 2cm of slot.

Preferably, by back lug boss be absolute construction, the lug boss be nested with by back can be along backrest above and below Movement is provided with locking member to adjust height between lug boss and backrest.Lug boss is adjustable structure in the position by back, is led to Locking member is crossed to fix.

Preferably, lug boss has two arc sides made of elastomer bending, opening between two arc sides has screen cloth；Before and after backrest Face is provided with sliding slot close to the position of two sides, and the both ends of two arc sides of lug boss are respectively connected with cutting ferrule, and cutting ferrule blocks backrest Two sides, and by locking member be locked lug boss by back height and lug boss protrusion height.Elastomer can be curved Song, the thus height of projection of adjustable lug boss.

Preferably, portions be it is skewed, portions are higher than the side that connect with backrest, the inclination angle far from the side of backrest Degree is 2 °.

Preferably, the intermediate position of side of the portions far from backrest protrudes forward, the both ends of the side are according to middle line pair Claim.

The beneficial effects of the present invention are: the depth of portions is short compared to traditional portions, when sitting on above in this way, leg will not It overwhelms, vascular patency can be kept, leg will not be made to lack portion's muscle anoxic；Lug boss is pressed against, and it is straight and upright that this requires human body backs, ridge Vertebra keeps naturally bending, and this needs people to focus on, while muscle being needed to have anxiety appropriate, so that it may to human body Sitting posture is corrected, and belongs to the muscular tone of human body natural to correct.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the present invention；

Fig. 2 is a kind of use state diagram of the present invention；

Fig. 3 is second of structural schematic diagram of the invention；

Fig. 4 is the assembling schematic diagram of seat board shown in Fig. 3 of the present invention；

Fig. 5 is the stereoscopic schematic diagram of seat board shown in Fig. 3 of the present invention；

Fig. 6 is the third structural schematic diagram of the invention；

Fig. 7 is the structural schematic diagram of lug boss shown in Fig. 6 of the present invention；

Fig. 8 is the side view of lug boss shown in Fig. 6 of the present invention；

In figure: 1, portions, 2, lug boss, 3, backrest, 4, supporting leg, 5, seat frame, 6, seat board, 7, supporting beam, 8, locking Part, 9, slot, 10, interpolating unit, 11, locking hole, 12, elastomer, 13, cutting ferrule, 14, screen cloth.

Specific embodiment

Below by specific embodiment, and in conjunction with attached drawing, the technical solutions of the present invention will be further described.

Embodiment 1: a kind of correcting sitting posture seat (referring to attached drawing 1) including supporting leg 4, the portions being fixed on supporting leg 1 and is leaned on Back 3, backrest are provided with the lug boss 2 protruded to front arc at the position of corresponding human body waist.The depth of portions is greater than human body The center of chest and is less than or equal to the thickness of human body upper body to the distance of back, the height of the described lug boss protrusion be equal to or Greater than human chest center to the 1/2 of back distance.Lug boss is structure as a whole with backrest, the angle between backrest and portions It is 93 °.

Chair for correcting sitting posture corresponds to different age group with different specifications, and corresponding user is children, teenager and youth, year Age 3 years old to 7 years old was children, and the age 8 years old to 14 years old was teenager, and the age 18 years old to 23 years old was youth.Children's section, the depth of portions It is 8 to 13cm, the height of lug boss protrusion is 4 to 6cm；Juvenile section, the depth of portions are 10 to 18cm, the height of lug boss protrusion Degree is 5-9cm；Young section, the depth of portions are 15 to 22cm, and the height of lug boss protrusion is 8 to 12cm.The height of supporting leg with The lower-leg length of user is adapted, different age group, and supporting leg has corresponding height.

User sits on the seat, and back is leaned against by back, and buttocks is sat in portions, and lug boss withstands the waist of user Position, since the size of portions depth limits, in order to sit reliable, user will lean on backward as far as possible, and lug boss withstands waist at this time Portion, so that waist is straight and upright and slightly to front curve (referring to attached drawing 2), user can keep upper body straight and upright, will not bend forward and make At hunchback, so that user keeps correct sitting posture, even if original abnormal sitting posture is true, in order to sit reliable, it is also desirable to retain just True sitting posture, back is straight and upright to need muscle to have certain anxiety, and this requires concentrating for user, improves work or study Efficiency, buttocks sits in portions, and the compressing that leg is subject to not will cause leg with blood deficiency with regard to small.

Embodiment 2: a kind of correcting sitting posture seat (referring to attached drawing 3), portions are depth adjustable structure.Portions include portions frame Frame 5 and the seat board 6 that can be moved forward and backward in seat frame is set, the front side of seat frame is open architecture, the two of seat frame Side is provided with slot 9, and slot is closed end in the front side of seat frame, and slot is open end, seat in the rear side of seat frame The front side bottom in portion is connected with supporting beam 7, and the two sides of seat board are provided with interpolating unit 10, between seat board front side edge and the front end of interpolating unit It is formed notch (referring to 4 attached drawing 5 of attached drawing), which matches with the closed end of seat frame slot, and interpolating unit is inserted into slotting It is matched in slot with slot, locking hole 11 is provided in interpolating unit, seat frame is provided with locking hole in the bottom of slot, slot Length is 6 to 20cm, and the length of slot can be arranged between seat board and seat frame according to the overall dimensions appropriate adjustment of seat There is locking member, seat board and seat frame cooperate, and interpolating unit is inserted into slot, and locking member is inserted into locking hole internal locking seat frame With seat board.The depth of portions is the outer side edges of portions to the distance of backrest lower side, and the length of seat board is greater than the length of slot 2cm.Remaining structure is referring to embodiment 1.

Embodiment 3: a kind of correcting sitting posture seat (referring to attached drawing 6), the lug boss 2 by back are absolute construction, the protrusion Portion is nested with can move up and down to adjust height by back along backrest, and locking member is provided between lug boss and backrest.Protrusion Portion has two arc sides made of the bending of elastomer 12, and opening between two arc sides has screen cloth 14(referring to 7 attached drawing 8 of attached drawing), backrest front and back Position on face close to two sides is provided with sliding slot, and the both ends of two arc sides of lug boss are respectively connected with cutting ferrule 13, and cutting ferrule blocks The opening edge of backrest two sides, cutting ferrule snaps onto sliding slot, adjusts lug boss in the height and lug boss protrusion for leaning on back Highly, it is locked by locking member.Remaining structure is referring to embodiment 1 or embodiment 2.

Embodiment described above is several preferred versions of the invention, not makees limit in any form to the present invention System, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.

Claims

1. A sitting posture correcting seat, comprising outriggers, a seat and a backrest fixed on the outriggers, is characterized in that the depth of the seat is greater than the distance from the center of the human chest to the back, and is less than or equal to the thickness of the upper body of the human body, The backrest is provided with a forward arc-shaped protrusion at the position corresponding to the waist of the human body, and the height of the protrusion is equal to or greater than 1/2 of the distance from the center of the human chest to the back; the backrest and the seat The angle between the parts is greater than or equal to 90°; the human body corresponding to the depth of the seat and the protruding height of the backrest is a child, a teenager, and a youth.

2. sitting posture correcting seat according to claim 1 is characterized in that the human body is a child, then the depth of the seat is 8 to 13cm, and the height that the raised portion protrudes is 4 to 6cm; the human body is a teenager, then the seat is The depth of the seat is 10 to 18cm, and the height of the raised part is 5-9cm; if the human body is a youth, the depth of the seat is 15 to 22cm, and the height of the raised part is 8 to 12cm.

3. The sitting posture correcting seat according to claim 1 or 2, characterized in that the seat part comprises a seat part frame and a seat plate which is arranged in the seat part frame and can move back and forth, the front side of the seat part frame is an open structure, and the seat plate A locking piece is arranged between the seat frame and the seat, and the depth of the seat is the distance from the outer side of the seat to the lower side of the backrest.

4. The sitting posture correcting seat according to claim 3, wherein the two sides of the seat frame are provided with slots, the length of the slot is 6 to 20cm, and the length of the seat plate is greater than the length of the slot by 2cm.

5. The sitting posture correcting seat according to claim 1 or 2, wherein the raised portion on the backrest is an independent structure, the raised portion is sleeved on the backrest and can move up and down along the backrest to adjust the height, A locking piece is arranged between the part and the backrest.

6 . The sitting posture correcting seat according to claim 5 , wherein the convex part has two arc sides formed by bending an elastic body, and a mesh cloth is stretched between the two arc sides; the front and rear of the backrest are close to the two sides A chute is provided, and the two arc sides of the raised part are

The two ends are respectively connected with ferrules, the ferrules are clamped on both sides of the backrest, and are locked and fixed by the locking pieces, so as to adjust the height of the raised part on the backrest and the raised height of the raised part.

7. The sitting posture correcting seat according to claim 1 or 2, characterized in that the seat portion is inclined, the side of the seat portion away from the backrest is higher than the side connected to the backrest, and the inclination angle is 2°.

8. The sitting posture correcting seat according to claim 1 or 2, characterized in that the middle part of the seat part away from the side edge of the backrest protrudes forward, and the two ends of the side edge are symmetrical according to the center line.