CN104000402B - Tables and chairs combine - Google Patents
Tables and chairs combine Download PDFInfo
- Publication number
- CN104000402B CN104000402B CN201410212241.2A CN201410212241A CN104000402B CN 104000402 B CN104000402 B CN 104000402B CN 201410212241 A CN201410212241 A CN 201410212241A CN 104000402 B CN104000402 B CN 104000402B
- Authority
- CN
- China
- Prior art keywords
- seat
- desk
- way pipe
- connector
- chair
- 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.)
- Expired - Fee Related
Links
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of tables and chairs combination, including the two or more assembled units being front and back arranged in order, described assembled unit includes desk and the chair supporting with described desk, and described chair includes seat, support bar, three-way pipe, connector and torque spring；Described three-way pipe includes first end, the second end and the 3rd end, and described torque spring is positioned at described three-way pipe and stretches out described first end and described the second end；Described torque spring two ends are all connected with described connector；Described connector is connected with described seat and is rotationally connected with described first end and the second end；The axis of described first end and described the second end is 50 90 ° from the angle of the projection on described seat of the extended line away from described first end with seat forward edge.Between the rear and desk of chair, form passage, and between seat and adjacent chair, form access ramp, convenient after the people that comes in enter seat in and sit down.Horizontal range on front side of desk and seat is 0, increases the contact area of seat and buttocks, improves the comfort of use.
Description
Technical field
The present invention relates to field of furniture, particularly relate to tables and chairs combination.
Background technology
The place that present bit comparison is intensive, the local seat disposed such as such as lecture theater, hall, theater etc.,
Often seat being designed to movable, when people stands up, seat overturns relative to vertical, at seat
Form a passage between front side and desk, pass through for people.
But, above-mentioned tables and chairs are when both sides are seated people, and new comer is thought into, and the people on both sides must come out seat
Position or adjustment sitting posture could allow new comer enter, and action is relatively big, influences whether other people to a certain extent.
And current staged tables and chairs also exist the reasons such as the contact area of buttocks and seat is too small, cause suffered by people
The stress arrived becomes big, and comfort is inadequate.
Summary of the invention
Based on this, it is necessary to provide a kind of convenience by and comfortable tables and chairs combine.
A kind of tables and chairs combination, including the two or more assembled units being front and back arranged in order, described assembled unit
Including desk and the chair supporting with described desk, the quantity of described desk is at least one, and described combination is single
Described desk arranged adjacent in unit, described chair include seat and be positioned at the support bar below described seat,
Three-way pipe, connector and torque spring；
Described three-way pipe includes first end, the second end and the 3rd end, described first end and described
Two ends are coaxial；
Described torque spring is positioned at described three-way pipe and stretches out described first end and described the second end；Institute
State torque spring two ends to be all connected with described connector；
The quantity of described connector is two, and connector described in two of which is all connected to described seat, and
These two described connectors are rotationally connected with described first end and the second end respectively；
Described 3rd end is connected with described support bar；
The axis of described first end and described the second end from away from the extended line of described first end described
Projection on seat is 50-90 ° with the angle of seat forward edge；
The spacing of described assembled unit is 100-105mm.
Wherein in an embodiment, described connector includes that orthogonal first connecting portion and second connects
Portion, described first connecting portion is connected with described seat, and described second connecting portion is connected with described three-way pipe.
Wherein in an embodiment, described three-way pipe is T-shaped three-way pipe.
Wherein in an embodiment, described desk is provided with backrest.
Above-mentioned tables and chairs combine, owing to the spacing of front and back's assembled unit is 100-105mm, at the rear of chair and
Forming passage between desk, the axis of described first end and described the second end is from away from described first end
Extended line be 50-90 ° in the projection of described desktop with the angle of described seat forward edge so that seat phase
Desk is overturn obliquely, with one access ramp of formation between adjacent chair when this also makes seat not use,
In the people come in after Fang Bian enters seat and sit down.Meanwhile, this tables and chairs combine, so that desk and chair
Horizontal range on front side of face is 0, increases the contact area of seat and buttocks, improves the comfort of use.When
When both sides are seated people, the people taken a seat only need to somewhat lean forward, and new comer just can be from the passage at chair rear
Enter, the most again between chair with adjacent chair formed access ramp enter seat, the people on both sides without from
Open seat or adjust sitting posture, the people of surrounding is affected less.
Accompanying drawing explanation
Fig. 1 is seat and backrest horizontal range structural representation；
Fig. 2 is the rearview of chair in an embodiment tables and chairs combination；
Fig. 3 is the top view of an embodiment tables and chairs combination；
Fig. 4 is the three-dimensional structure diagram of an embodiment tables and chairs combination；
Fig. 5 is the side view of an embodiment tables and chairs combination；
Reference: 10, chair；20, desk；100, seat；110, support bar；120, three-way pipe；
130, connector；122, first end；124, the second end；126, the 3rd end；132, first even
Meet portion；134, the second connecting portion；200, backrest.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, the most right
The detailed description of the invention of the present invention is described in detail.Elaborate in the following description a lot of detail with
It is easy to fully understand the present invention.But the present invention can come real to be a lot different from alternate manner described here
Executing, those skilled in the art can do similar improvement in the case of intension of the present invention, therefore this
Bright do not limited by following public being embodied as.
The tables and chairs combination of one embodiment, including two or more assembled units, assembled unit includes
Desk and the chair supporting with desk.In assembled unit, the quantity of desk is at least one, i.e. the quantity of desk
Can be one, two or more.It is understood that the quantity of desk and the number of chair in assembled unit
Amount is equal, i.e. one the corresponding chair of desk.When in assembled unit the quantity of desk be two or with
Time upper, multiple desks are adjacent, and the most multiple desks connect in a row.When tables and chairs combination includes two or more
Assembled unit time, be arranged in order before and after assembled unit, the spacing of assembled unit is 100-105mm.
Usually, backrest is divided into Lumbar and shoulder rest, classroom chair to be generally Lumbar, and backrest has certain
Angle of inclination (in ergonomics the angle of backrest be 103-115 ° the most suitable).Health chi according to people
Degree, general waist is 240-350mm with the air line distance of seat, namely when backrest angle is 90 °,
The minimum altitude of backrest and the difference in height of seat are 240mm, when backrest is to have certain angle distance when,
Certain horizontal range will be vacated between seat and backrest.Such as, if as it is shown in figure 1, backrest angle
During for α=115 °, when slant range a is 250mm, then distance c vacated is 250*sin25 °=105mm.
Due to the buttocks side of not being of people, but have certain radian, so the distance vacated is generally
B+c=105mm+35mm=140mm, and horizontal range d of backrest and table support is about 10mm, so
On the horizontal plane of seat, can reach with the distance (b+c+d) of support of seat rear desk on rear side of seat
150mm, such a distance can allow the knee of people by (knee height approximates seat height).People
The thickest position of health be buttocks, the height of general buttocks is 700-900mm, and thickness is 250-350mm,
But on the horizontal plane of 730-900mm, do not had backed existence, so people still can feel at ease to lead to
Cross.
As in figure 2 it is shown, the chair 10 in the tables and chairs combination of an embodiment, it includes seat 100 and is positioned at
Support bar 110, three-way pipe 120, connector 130 and torque spring (not shown) below seat 100.
Three-way pipe 120 includes first end 122, the second end 124 and the 3rd end 126, first end 122
Coaxial with the second end 124, i.e. the center of first end 122 and the center of the second end 124 are at same
On straight line.In the present embodiment, three-way pipe 120 is T-shaped three-way pipe 120 so that when seat 100 launches,
The pressure dissipation being applied on three-way pipe 120 more uniform, improves the service life of three-way pipe 120.The
Three ends 126 are connected with support bar 110.Support bar 110 one end is connected with the 3rd end 126, the other end
It is fixedly connected with the ground, provides for chair 10 and support.
Torque spring is positioned at three-way pipe 120 and stretches out first end 122 and the second end 124, torque spring
Two ends be all connected with connector 130.Connector 130 be connected with seat 100 and with first end 122 and
The second end 124 is rotationally connected.In the present embodiment, the quantity of connector 130 is two, the i.e. first end
Portion 122 and the second end 124 are separately connected with two connectors 130.Connector 130 and seat
The connection of 100 can be fixing connection, it is also possible to be to removably connect, for example with screw and the mode of nut
Connector 130 is connected with seat 100.Connector 130 with first end 122 and the second end 124 is
Being rotationally connected so that under the effect of certain external force, connector 130 can rotate relative to three-way pipe 120.
Such as, connector 130 and the connected mode of first end 122 and the second end 124 can use hinged,
The mode that pivot or rotating shaft connect.Spring can be rotated by torque spring before the mounting towards certain direction,
It is made to lay in certain revolving force and elastic force.
In the present embodiment, connector 130 includes orthogonal first connecting portion 132 and the second connecting portion
134, the first connecting portion 132 is connected with seat 100, and the second connecting portion 134 is connected with three-way pipe 120.The
A junction 132 and the second connecting portion 134 are vertical so that three-way pipe 120 is connected with the second connecting portion 134
After, leave gap between three-way pipe 120 and seat 100 so that seat 100 upset time avoid with
The friction of three-way pipe 120, it is ensured that it is smooth and easy that seat 100 overturns.
The axis of first end 122 and the second end 124 is certainly away from extended line and the seat of first end 122
The angle of 100 forward edge is 50-90 °.As in figure 2 it is shown, the center of first end 122 and the second end
The line at 124 centers i.e. axis from the extended line away from first end 122 before projection and the seat 100 of seat
The angle β of lateral edges e is 50-90 °.So design makes the upset of seat 100 be different from general seat
100 overturn relative to vertical, but overturn obliquely.If seat 100 overturns relative to vertical,
Distance between the most adjacent chair 10 is the least, needs the people taken a seat just to be difficult to the side from chair 10
Enter in chair 10.Seat 100 overturns obliquely with desk 20 relatively so that seat 100 and adjacent
An access ramp is formed so that need the people entered in chair 10 can enter from access ramp between chair 10
In chair 10.In the present embodiment, the axis of first end 122 and the second end 124 is from away from the first end
The extended line in portion 122 is 60 ° in the projection of seat 100 and the angle of seat 100 forward edge.Both ensured
Access ramp entrance between seat 100 with adjacent chair 10 is wider, also make seat 100 when not using,
Ensure that the passage between seat 100 and rear desk 20 is wider.
In the present embodiment, the direction of rotation of torque spring can be preset so that seat 100 is at first end
Observe at 122 and overturn along clockwise direction.This is due between forward edge and the desk 20 of seat 100
Distance is 0, and when taking a seat, the center of gravity of people is backward, is designed to seat 100 overturn clockwise,
So that buttocks is maximum with the contact area of seat 100, improve the level of comfort used.
Torque spring is switching mechanism, it is achieved the downwardly turning over or recover of seat 100.When taking a seat, seat
100 revolving forces applied by the gravity of people, seat 100 launches and parallel to the ground.When people leaves, chair
Face 100 recovers to pack up under the effect of torque spring, and seat 100 overturns so that seat 100 and rear square table
Horizontal range between son increases, i.e. passage broadens, convenient discrepancy.
Tables and chairs combination as in Figure 3-5, including the desk in an assembled unit and another assembled unit,
This assembled unit includes two desks 20 and the chair 10 supporting with desk, and desk 20 is provided with backrest 200,
Support, fatigue-relieving is provided for occupant.It is understood that desk 20 can also be general lecture theater
Used in desk, as equipped with drawer etc..
Above-mentioned tables and chairs combine, and when there is people on both sides, occupant only need to somewhat lean forward, and new comer is the most permissible
Pass through from the rear of occupant, then enter chair from the access ramp of seat 100 and the formation of adjacent chair 10
In son 10, it is not necessary to occupant leaves seat or adjusts sitting posture, simultaneously as be the rear from occupant
Entering seat, action is less, and the impact on other people is less.When people leaves, seat 100 is at torsion bullet
Automatic turning under the effect of spring so that passage becomes big, convenient discrepancy.Above-mentioned a set of i.e. table of tables and chairs longitudinal separation
The front side of son 20 only has about 810mm to the distance on rear side of seat 100, than the tables and chairs at traditional lecture theater
Distance little by 10%, it is possible in certain space, put more tables and chairs.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (4)
1. a tables and chairs combination, including the two or more assembled units being front and back arranged in order, described combination list
Unit includes desk and the chair supporting with described desk, and the quantity of described desk is at least one, described combination
Described desk arranged adjacent in unit, it is characterised in that described chair includes seat and is positioned at described seat
Support bar, three-way pipe, connector and the torque spring of lower section；
Described three-way pipe includes first end, the second end and the 3rd end, described first end and described
Two ends are coaxial；
Described torque spring is positioned at described three-way pipe and stretches out described first end and described the second end；Institute
State torque spring two ends to be all connected with described connector；
The quantity of described connector is two, and connector described in two of which is all connected to described seat, and
These two described connectors are rotationally connected with described first end and the second end respectively；
Described 3rd end is connected with described support bar；
The axis of described first end and described the second end from away from the extended line of described first end described
Projection on seat is 50-90 ° with the angle of described seat forward edge；
The spacing of described assembled unit is 100-105mm.
Tables and chairs the most according to claim 1 combine, it is characterised in that described connector includes mutually hanging down
The first straight connecting portion and the second connecting portion, described first connecting portion is connected with described seat, and described second even
The portion that connects is connected with described three-way pipe.
Tables and chairs the most according to claim 1 combine, it is characterised in that described three-way pipe is T-shaped threeway
Pipe.
4. combine according to the tables and chairs described in any one of claim 1-3, it is characterised in that described desk is provided with
Backrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212241.2A CN104000402B (en) | 2014-05-19 | 2014-05-19 | Tables and chairs combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212241.2A CN104000402B (en) | 2014-05-19 | 2014-05-19 | Tables and chairs combine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104000402A CN104000402A (en) | 2014-08-27 |
| CN104000402B true CN104000402B (en) | 2016-08-24 |
Family
ID=51361519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410212241.2A Expired - Fee Related CN104000402B (en) | 2014-05-19 | 2014-05-19 | Tables and chairs combine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104000402B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10155586A (en) * | 1996-11-27 | 1998-06-16 | Itoki Co Ltd | Folding chair |
| JP2002065389A (en) * | 2000-08-25 | 2002-03-05 | Kanto Auto Works Ltd | Chair with upright seat |
| CN201001521Y (en) * | 2007-01-09 | 2008-01-09 | 浙江大学 | Turnover type public seat |
| CN201223154Y (en) * | 2008-07-16 | 2009-04-22 | 孙道成 | Stool with turning plate |
| CN202086038U (en) * | 2010-12-30 | 2011-12-28 | 北京奇耐特长城座椅有限公司 | Automatic seat turnover device with damper for stacked chairs |
| CN103610331B (en) * | 2013-11-29 | 2016-08-03 | 李五珍 | Tables and chairs combined complete |
| CN203986914U (en) * | 2014-05-19 | 2014-12-10 | 北京理工大学珠海学院 | Tables and chairs combination |
-
2014
- 2014-05-19 CN CN201410212241.2A patent/CN104000402B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104000402A (en) | 2014-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2214927A1 (en) | Armrest for muliple seating | |
| BR112015018052B1 (en) | CINEMA ROOM SEATING SYSTEM WITH RECLINING ARMCHAIRS AND COMFORT DIVIDERS | |
| WO2015148466A1 (en) | Deployable center console shelf | |
| EP1875835B1 (en) | Chair and table for conference halls and similar | |
| BR112016012427B1 (en) | CONVERTIBLE ARMCHAIR UNIT. | |
| EP2451316A1 (en) | Sitting apparatus providing body ergonomy | |
| CN104000402B (en) | Tables and chairs combine | |
| EP2222558A2 (en) | Improvements relating to vehicle seating apparatus | |
| CN203986914U (en) | Tables and chairs combination | |
| CN104013230A (en) | Dual-purpose reversible chair | |
| US10830402B2 (en) | Table with integrated chairs | |
| CN106377108A (en) | Splicing chair | |
| EP2609835A2 (en) | Functional chair | |
| RU2654678C1 (en) | Workplace for training and office work, including desk and chair | |
| EP2725942B1 (en) | A seating furniture with a fitting | |
| CN107638000A (en) | A kind of bench in park | |
| CN203897787U (en) | Reversible complex chair | |
| CN106037323A (en) | Angle-adjustable continuous chair device | |
| CN202035822U (en) | Rocking chair | |
| CN104997308B (en) | A kind of sight spot public chair | |
| CN204734182U (en) | Multifunction office chair | |
| CN108162999A (en) | High ferro or aircraft small folding table plate cup holder | |
| CN205379087U (en) | Chair | |
| CN215793771U (en) | Portable dining car seat | |
| KR20150144606A (en) | Audience chair with triangulation seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20170519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |