CN106562597A - Connected desk and chair capable of adjusting sitting posture of students - Google Patents

Connected desk and chair capable of adjusting sitting posture of students Download PDF

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Publication number
CN106562597A
CN106562597A CN201610913041.9A CN201610913041A CN106562597A CN 106562597 A CN106562597 A CN 106562597A CN 201610913041 A CN201610913041 A CN 201610913041A CN 106562597 A CN106562597 A CN 106562597A
Authority
CN
China
Prior art keywords
seat
support bar
student
chair
sitting posture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610913041.9A
Other languages
Chinese (zh)
Inventor
郑战光
刘周攀
杨兴
孙赞朋
李海洋
梁家勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi University
Original Assignee
Guangxi University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangxi University filed Critical Guangxi University
Priority to CN201610913041.9A priority Critical patent/CN106562597A/en
Publication of CN106562597A publication Critical patent/CN106562597A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/02Seat parts
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B83/00Combinations comprising two or more pieces of furniture of different kinds
    • A47B83/02Tables combined with seats
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20Chairs or stools with vertically-adjustable seats
    • A47C3/30Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder

Abstract

A connected desk and chair capable of adjusting sitting posture of students comprises a chair back support bar, a first chair seat, a second chair seat, a fulcrum ball, balance springs, a hydraulic support bar, a hand-operated lock device, a pedestal, a main switch, a first hydraulic rod and second hydraulic rods. The specific structure and connection relation are as follows: the first chair seat is hinged to the chair back support bar; the second chair seat is tangent to the upper surface of the fulcrum ball; the second chair seat is also contacted with the balance springs; the lower surface of the fulcrum ball is connected with the upper end of the first hydraulic rod, the lower end of which is connected with the pedestal; the balance springs are connected with the upper ends of the second hydraulic rods, the lower ends of which are connected with the pedestal; the first chair seat is connected with the pedestal through the hydraulic support bar; the hand-operated lock device is arranged below the first chair seat and the second chair seat; and the hydraulic support bar is provided with the main switch capable of adjusting air pressure. The product of the invention can adjust sitting posture of students in class. By the use of the product, students can sit up straight, thus reaching the effect of enhancing learning efficiency for students.

Description

A kind of siamesed desk and chair that can adjust sitting posture of student
Technical field
The present invention relates to tables and chairs field of imparting knowledge to students, it is specifically a kind of can be with the disjunctor siamesed desk and chair of adjusting sitting posture
Background technology
Student desk and chair is requisite instrument on classroom, but at present teaching desk and chair used is yet suffered from a lot Defect, on the one hand takes up room big, and transport is inconvenient, and height is fixed, it is difficult to moves, does not meet Human Engineering Principle etc..No Same people's height and weight has differences, and the desk and chair of sustained height or part classmate feel under the weather, so as to affect study effect Rate.On the other hand, the student desk and chair for using at present, the sitting posture of student cannot improve, and attends class absent-minded, the Er Qiechang that easily sleep Really, easily there are the relevant diseases such as fatigue, visual deterioration, skeletal dysplasia in time abnormal sitting posture, has a strong impact on of student Practise efficiency and healthy.In view of the above problems, a kind of desk and chair that can adjust sitting posture of student is invented to improve learning efficiency It is significant.
The content of the invention
It is an object of the invention to provide a kind of siamesed desk and chair that can adjust sitting posture of student, in order to overcome sitting posture of student not The learning efficiency is just affected, and can be rested in lower class hour, to improve learning efficiency and healthy purpose.
The present invention reaches above-mentioned purpose by following technology:A kind of siamesed desk and chair that can adjust sitting posture of student, including chair Back support bar, the first seat, the second seat, supporting ball, balancing spring, hydraulic pressure support bar, manual locking device, base, always open Pass, the first hydraulic stem and the second hydraulic stem, concrete structure and annexation are:
First seat is hinged with back support bar, tangent contact above the second seat and supporting ball, and the second seat is also Contact with balancing spring, be connected with the first hydraulic stem upper end below supporting ball, the first hydraulic stem lower end is connected with base, equilibrium bomb Spring is connected with the second hydraulic stem upper end, and the second hydraulic stem lower end is connected with base, and the first seat is by hydraulic pressure support bar and base It is connected, the first seat and the second seat are provided below manual locking device, and hydraulic pressure support bar is provided with can adjust air pressure Main switch.
The hinged place of the back support bar and the first seat is provided with self-locking device.
First hydraulic stem, the second hydraulic stem and hydraulic pressure support bar are by the main switch on hydraulic pressure support bar Co- controlling.
First seat and the second seat were provided below manual locking device, upper class hour, it is desirable to which student sits and just sits straight, At this moment only manual locking device need to be allocated to the side of the second seat, i.e. not lock, what student must rectify is sitting in supporting ball Surface, if having offset, or abnormal sitting posture, seat will be slid in the presence of balancing spring makes student feel under the weather, Lower class hour, manual locking device is allocated to into the side of the first seat, at this moment the first seat and the second seat pin contact, no matter learn How life is sat all without landing.
Hydraulic pressure support bar air pressure adjusts seat height, and all of hydraulic pressure support bar arranges one and always opens Close, to adjust during height, seat can simultaneously be raised or declined.
The height of hydraulic stem can be by hydraulic regulation, to adapt to the student of different heights.Seat is divided to two pieces of placements, so as to Pin, facilitate student to use in rest after class;Base, base is more roomy, to balance whole desk and chair.The present invention can adjust Raw sitting posture of attending class, makes student sit just.It is reached for the effect that student improves learning efficiency.
Upper class hour, by state of the manual locking device in disconnecting, supporting ball and balancing spring was set to play a role, student is only Have and be sitting in that surface put that supporting ball contact with seat and when sitting straight, be just unlikely to from seat landing, otherwise can be from Seat slides or feels under the weather;Lower class hour, if student feel long-time it is straight be seated it is tired, then by it is manual from Locking device, two parts for making seat link together, and this is that student can loosen rest.
Seat height can simultaneously be adjusted by multiple hydraulic stems, and multiple hydraulic stems arrange a common regulation and press Button, can make seat reach sustained height, and seat, by articulated mounting, can make the gradient root of support bar with table top support bar It is convenient to carry and transport according to needing to be adjusted, it might even be possible to which level is drawn in.
The present invention's has the prominent advantages that:
1st, the proper appropriate adjustment of sitting posture of student can be made, the pattern of traditional teaching tables and chairs is changed.
2nd, seat gradient can be adjusted, to protect the vision and body of student.
3rd, simple and flexible, practical, low cost.
Description of the drawings
Fig. 1 is the structural representation of the siamesed desk and chair that can adjust sitting posture of student of the present invention.
Fig. 2 is the manual pinning schematic device of the siamesed desk and chair that can adjust sitting posture of student of the present invention.
Fig. 3 is the front view of the siamesed desk and chair that can adjust sitting posture of student of the present invention.
Fig. 4 is the hydraulic regulation bar structural representation of the siamesed desk and chair that can adjust sitting posture of student of the present invention.
Fig. 5 is the oblique view of the siamesed desk and chair that can adjust sitting posture of student of the present invention.
It is labeled as in figure:Desktop 1, back support bar 2, jam plate 3, the first seat 4, the second seat 5, supporting ball 6, equilibrium bomb Spring 7, hydraulic pressure support bar 8, manual locking device 9, base 10, main switch 11, the first hydraulic stem 12, the second hydraulic stem 13, slide Track 14.
Specific embodiment
Technical scheme is described further below by way of drawings and Examples.
Embodiment 1
As shown in Figures 1 to 4, the siamesed desk and chair that sitting posture of student can be adjusted of the present invention, including back support bar 2nd, the first seat 4, the second seat 5, supporting ball 6, balancing spring 7, hydraulic pressure support bar 8, manual locking device 9, base 10, always open Close the 11, first hydraulic stem 12 and the second hydraulic stem 13.Concrete structure and annexation are:
First seat 4 is hinged with back support bar 2, tangent contact above the second seat 5 and supporting ball 6, the second chair Face 5 also contacts with 4 balancing springs 7, and supporting ball 6 is connected below with the upper end of the first hydraulic stem 12, the lower end of the first hydraulic stem 12 and Base 10 is connected, and balancing spring 7 is connected with the upper end of the second hydraulic stem 13, and the lower end of the second hydraulic stem 13 is connected with base 10, and first Seat 4 is connected by hydraulic pressure support bar 8 with base 10, and the first seat 4 and the second seat 5 are provided below manual locking device 9, Hydraulic pressure support bar 8 is provided with the main switch 11 that can adjust air pressure.
The seat 5 of first seat 4 and second is divided into two pieces and installs and be provided with manual locking device 9 to lock Firmly, the first seat 4 is hinged with back support bar 2, and to adjust the gradient of the first seat 4 as needed, back support bar 2 may be used also To adjust to horizontality, can save space, the second seat 5 and the supporting tangent contact above of ball 6 in transportation, and Contact with 4 balancing springs 7.Supporting ball 6 is connected below with the first hydraulic stem 12, and balancing spring 7 is connected with the second hydraulic stem 13 And second seat 5 be connected with base 10 by hydraulic pressure support bar 8, and one is provided with hydraulic pressure support bar 8 can adjust gas The main switch 11 of pressure, to adjust height of seat as needed, all of hydraulic stem is by always opening on a hydraulic pressure support bar 8 11 co- controllings are closed, seat holding level can be effectively made.
The seat 5 of first seat 4 and second was provided below manual locking device 9, upper class hour, it is desirable to which student sits and just sits Directly, at this moment only the jam plate 3 of manual locking device 9 need to be allocated to along sliding rail 14 side of the second seat 5, i.e. not lock, What student must rectify is sitting in the surface of supporting ball 6, if having offset, or abnormal sitting posture, by the effect of balancing spring 7 Lower landing seat makes student feel under the weather.Lower class hour, can be by the jam plate 3 of manual locking device 9 along sliding rail 14 groups To the side of the first seat 4, at this moment the first seat 4 and the pinning contact of the second seat 5, no matter how student is sat all without landing.
The hydraulic pressure support bar 8 air pressure adjusts seat height, and all of hydraulic pressure support bar arranges a main switch 11, to adjust during height, seat can simultaneously be raised or declined.The floor space of base 10 is big, and quality is slightly weighed, and can prevent disjunctor Desk and chair overturns.
Operation principle and process:
When needing when attending class, the main switch 11 that student can pass through first on hydraulic stem 8 adjusts seat height, at this moment the first liquid The height of the regulation support ball of depression bar 12, the height of the adjustment spring of the second hydraulic stem 13, they are controlled by main switch 11 jointly, So as to reach optimal state.The jam plate 3 of manual locking device 9 is allocated to into the appropriate of the side of the first seat 5 along sliding rail 14 Position, separates the first seat 4 and the second seat 5, and student is sitting in the surface of the contact point of 6 and second seat of supporting ball 5, And keep straight being persistently sitting on seat.
When rest is needed after class, the jam plate 3 of manual locking device 9 can be allocated to the appropriate location of the side of seat 4, be made Seat 4 and seat 5 contact with each other pinning, and this is that student can be sitting on seat without sliding with any attitude.

Claims (5)

1. a kind of siamesed desk and chair that can adjust sitting posture of student, including back support bar, the first seat, the second seat, supporting ball, Balancing spring, hydraulic pressure support bar, manual locking device, base, main switch, the first hydraulic stem and the second hydraulic stem, its feature It is that concrete structure and annexation are:First seat is hinged with back support bar, the second seat with supporting ball above phase Cut-grafting is touched, and the second seat is also contacted with balancing spring, is connected with the first hydraulic stem upper end below supporting ball, the first hydraulic stem lower end It is connected with base, balancing spring is connected with the second hydraulic stem upper end, the second hydraulic stem lower end is connected with base, and the first seat passes through Hydraulic pressure support bar is connected with base, and the first seat and the second seat are provided below manual locking device, set on hydraulic pressure support bar Having can adjust the main switch of air pressure.
2. the siamesed desk and chair that sitting posture of student can be adjusted according to claim 1, it is characterised in that the back support bar Self-locking device is installed with the hinged place of the first seat.
3. the siamesed desk and chair that sitting posture of student can be adjusted according to claim 1, it is characterised in that first hydraulic pressure Bar, the second hydraulic stem and hydraulic pressure support bar are by the main switch co- controlling on hydraulic pressure support bar.
4. the siamesed desk and chair that sitting posture of student can be adjusted according to claim 1, it is characterised in that first seat with Second seat was provided below manual locking device, upper class hour, it is desirable to which student sits and just sits straight, at this moment only need to be manual locking device The side of the second seat is allocated to, i.e. not lock, what student must rectify is sitting in the surface of supporting ball, if having offset, or Abnormal sitting posture, seat will be slid in the presence of balancing spring makes student feel under the weather, lower class hour, and manual locking device is dialled To the side of the first seat, at this moment the first seat and the pinning contact of the second seat, no matter how student is sat all without landing.
5. the siamesed desk and chair that sitting posture of student can be adjusted according to claim 1, it is characterised in that the hydraulic pressure support bar Seat height is adjusted with air pressure, and all of hydraulic pressure support bar arranges a main switch, to adjust during height, seat Can simultaneously raise or decline.
CN201610913041.9A 2016-10-19 2016-10-19 Connected desk and chair capable of adjusting sitting posture of students Pending CN106562597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610913041.9A CN106562597A (en) 2016-10-19 2016-10-19 Connected desk and chair capable of adjusting sitting posture of students

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610913041.9A CN106562597A (en) 2016-10-19 2016-10-19 Connected desk and chair capable of adjusting sitting posture of students

Publications (1)

Publication Number Publication Date
CN106562597A true CN106562597A (en) 2017-04-19

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Family Applications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114631695A (en) * 2022-04-20 2022-06-17 北京华澳盛世家具有限公司 Desk chair is corrected to adjustable position of sitting

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86104114A (en) * 1986-11-24 1988-06-08 曹明理 Multi-purpose bionic restored sofa
JP2004097764A (en) * 2002-09-12 2004-04-02 Tsutomu Nagayama Table having spring as support for supporting kidney part of woman
CN200962993Y (en) * 2006-10-28 2007-10-24 杭州赛奇高空作业机械有限公司 Pneumatic dynamic chair base
KR20090091096A (en) * 2009-08-06 2009-08-26 구자홍 An omni-directional tilting chair which is equipped with pillar tilting device
CN201403884Y (en) * 2009-03-28 2010-02-17 许清顺 Seat cushion
CN204444917U (en) * 2015-03-18 2015-07-08 李程 A kind of analog machine multidimensional seat
CN104783534A (en) * 2014-01-16 2015-07-22 湖北工业大学 Sitting posture correction chair
CN205432859U (en) * 2016-03-06 2016-08-10 佛山市维格家具制造有限公司 Integral type table chair with buffering effect
CN205457365U (en) * 2016-01-26 2016-08-17 常州恐龙园股份有限公司 Active shadow seat of seeing of venue is experienced in culture

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86104114A (en) * 1986-11-24 1988-06-08 曹明理 Multi-purpose bionic restored sofa
JP2004097764A (en) * 2002-09-12 2004-04-02 Tsutomu Nagayama Table having spring as support for supporting kidney part of woman
CN200962993Y (en) * 2006-10-28 2007-10-24 杭州赛奇高空作业机械有限公司 Pneumatic dynamic chair base
CN201403884Y (en) * 2009-03-28 2010-02-17 许清顺 Seat cushion
KR20090091096A (en) * 2009-08-06 2009-08-26 구자홍 An omni-directional tilting chair which is equipped with pillar tilting device
CN104783534A (en) * 2014-01-16 2015-07-22 湖北工业大学 Sitting posture correction chair
CN204444917U (en) * 2015-03-18 2015-07-08 李程 A kind of analog machine multidimensional seat
CN205457365U (en) * 2016-01-26 2016-08-17 常州恐龙园股份有限公司 Active shadow seat of seeing of venue is experienced in culture
CN205432859U (en) * 2016-03-06 2016-08-10 佛山市维格家具制造有限公司 Integral type table chair with buffering effect

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114631695A (en) * 2022-04-20 2022-06-17 北京华澳盛世家具有限公司 Desk chair is corrected to adjustable position of sitting
CN114631695B (en) * 2022-04-20 2023-03-31 华澳盛世家具有限公司 Desk chair is corrected to adjustable position of sitting

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Application publication date: 20170419

RJ01 Rejection of invention patent application after publication