A kind of chair that can stand of sitting
Technical field
The present invention relates to furniture technical field, specifically, relate to a kind of chair that not only can sit but also conveniently stand.
Background technology
Chair is one of furniture the most widely that current people use.People for convenience of all kinds of different operatings or study character uses chair, has in the market various chairs to supply.People has stood for a long time, and just wish can seat, can station and sit hope of a specified duration.From angle of physiology, people shank overload of having stood for a long time easily feels tired people; And sit people of a specified duration and also can feel sick or tired, also can be pressed in vertebra bottom etc. because of cerebral blood supply insufficiency, whole body weight causes various diseases such as failure of memory, headache and dizzy, lumbar vertebrae cervical vertebra simultaneously, unfavorable to health.Sitting is to the unfavorable existing much research of health and report, and this is also that people are unwilling to get a long-distance bus and are ready one of reason of selecting by train because by train people be can be frequently activity once.
In the middle of the people of sitting, the time that seeming operator in production line and sits the student of school study is the longest, and they are sedentary or study all the day in whole hour almost, is difficult to carry out the adjusting of posture, not only people is easy to produce fatigue, and health is easily affected.The method addressing this problem is preferably to allow people " seat " and " station " hocket.Many scholars believe: the conversion of each posture should improve the supply of nutrition in human bone marrow, is useful to human body.Although and current chair function is different, mainly allow people's " seat ".The chair that people can be sat and conveniently stand seems also not have at present.
Summary of the invention
The object of the invention is to address the above problem, a kind of chair that can stand of sitting is provided, it has movable (seats) plate that stirs, and user can regulate according to oneself needs: or sit or stand, thereby being that the checker of people's " seat ", " station " appearance is provided convenience.
For achieving the above object, the present invention has taked following technical scheme.
Sit the chair that can stand, contain front support leg, rear support leg and backrest, between two front support legs and rear support leg, connected by little cross bar respectively; It is characterized in that, described front support leg arranges a root post by small rod between described front support leg and described rear support leg, described column is connected with described rear support leg by upper and lower two connecting rods again, forms two front support legs above, the supporting form of two rear support legs, a middle root post below; Described column epimere be trench structure towards the inside, the top of described column is link structure; Described link is connected with the centre in described backrest front by a crossbeam, in the both sides of described crossbeam, left turnover panel and right turnover panel are set respectively: the first support bar, the first sliding pin and the first tight fixed bolt are set below described left turnover panel: the movable upper end of described the first support bar is connected to the outer ledge of described left turnover panel, the movable interlocking in lower end of described the first support bar is in described trench structure; The upper end of described the first sliding pin is connected to the inside edge of described left turnover panel, described the first tight fixed bolt is set on the crosspoint of described the first support bar and described the first sliding pin, and described the first support bar connection status different from described the first sliding pin determines the level of described left turnover panel; The second support bar, the second sliding pin and the second tight fixed bolt are set below described right turnover panel: the movable upper end of described the second support bar is connected to the outer ledge of described right turnover panel, the movable interlocking in lower end of described the second support bar is in described trench structure; The upper end of described the second sliding pin is connected to the inside edge of described right turnover panel, described the second tight fixed bolt is set on the crosspoint of described the second support bar and described the second sliding pin, and described the second support bar connection status different from described the second sliding pin determines the level of described right turnover panel; A foot pedal is set on the upper connecting rod of described front support leg and described column.
Further, be provided with support in a side of described backrest protruding, on described support is protruding, be provided with movable hand rail.
Further, on the face of described left turnover panel and described right turnover panel, be provided with soft cushion.
Further, described horizontal depth of beam is a little less than the height of ordinary person's buttocks, and the difference in height between crossbeam and foot pedal is the height at common chair " seat ",, arranging highly of described crossbeam will, higher than the height at common " seat ", at least exceed the height of a foot pedal.
A kind of good effect of sitting the chair that can stand of the present invention is:
(1) have the seat that two sides all can be stirred, user can regulate according to the needs of oneself: or seat or station or half sit half station, thereby provides convenience for the checker of people's " seat ", " station " appearance.From angle of physiology, be a kind of chair that more meets people's actual needs, especially for some work post or some crowd.
(2) be a kind of chair of the novel structure that has certain intention, uncomplicated with material and making, can, in some specific occasions, especially in production line, apply.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation block diagram of sitting the chair that can stand of the present invention.
Label in figure is respectively:
1, front support leg; 2, column; 3, rear support leg;
4, connecting rod; 5, link; 6, backrest;
7, support protruding; 8, movable hand rail; 9, crossbeam;
10, left turnover panel; 11, right turnover panel; 1201, the first support bar;
1202, the second support bar; 1301, the first tight fixed bolt; 1302, the second tight fixed bolt;
1401, the first sliding pin; 1402, the second sliding pin; 15, foot pedal;
16, small rod; 17, little cross bar.
The specific embodiment
Introduce a kind of specific embodiment of sitting the chair that can stand of the present invention below in conjunction with accompanying drawing, still, enforcement of the present invention is not limited to following embodiment.
Referring to Fig. 1.Sit the chair that can stand, contain front support leg 1, front column 2, rear support leg 3, connecting rod 4, link 5, backrest 6, support protruding 7, movable hand rail 8, crossbeam 9, left turnover panel 10, right turnover panel 11, the first support bar 1201, the second support bar 1202, the first tight fixed bolt 1301, the second tight fixed bolt 1302, the first sliding pin 1401, the second sliding pin 1402, foot pedal 15, small rod 16 and little cross bar 17.Above-mentioned parts can be made with reference to the parts of existing chair and material.
With little cross bar 17, two front support legs are made to described front support leg 1, described front support leg 1 is connected with a root post 2 by two small rods 16.With upper and lower two little cross bars 17, two rear support legs are made to described rear support leg 3, described rear support leg 3 is made of one to structure with described backrest 6, that is, backrest 6 structures are made in the top of described rear support leg 3.Again described front support leg 1 is connected with described rear support leg 3 by upper and lower two connecting rods 4 with column 2, forms two front support legs 1 above, the supporting form of two rear support legs 3, a middle root post 2 below.On the upper connecting rod 4 of described front support leg 1 and described column 2, a foot pedal 15 is set.
By described column 2 epimeres make trench structure towards the inside, link 5 structures are made in the top of described column 2.Described link 5 is connected with the centre in described backrest 6 fronts by crossbeam 9, and making has three layers to be connected between described rear support leg 3 and backrest 6 structures and described column 2: be that connecting rod 4 connects with centre below, connect above for crossbeam 9.
The height of described crossbeam 9 is a little less than the height of ordinary person's buttocks, difference in height between crossbeam and foot pedal 15 is the height at common chair " seat ",, arranging highly of crossbeam 9 will, higher than the height of common chair " seat ", at least exceed the height of a foot pedal 15.In the both sides of described crossbeam 9, left turnover panel 10 and right turnover panel 11 are set respectively: the first support bar 1201, the first sliding pin 1401 and the first tight fixed bolt 1301 are set below described left turnover panel 10: the movable upper end of described the first support bar 1201 is connected to the outer ledge of described left turnover panel 10, rabbets in described trench structure movable the lower end of described the first support bar 1201; The upper end of described the first sliding pin 1401 is connected to the inside edge of described left turnover panel 10, on the crosspoint of described the first support bar 1201 and described the first sliding pin 1401, described the first tight fixed bolt 1301 is set.Like this, described the first support bar 1201 connection status different from described the first sliding pin 1401 just can determine the level of described left turnover panel 10.
(facilities with left turnover panel 10 is the same) arranges the second support bar 1202, the second sliding pin 1402 and the second tight fixed bolt 1302 below described right turnover panel 11: the movable upper end of described the second support bar 1202 is connected to the outer ledge of described right turnover panel 11, rabbets in described trench structure movable the lower end of described the second support bar 1202; The upper end of described the second sliding pin 1402 is connected to the inside edge of described right turnover panel 11, on the crosspoint of described the second support bar 1202 and described the second sliding pin 1402, described the second tight fixed bolt 1302 is set.Like this, described the second support bar 1202 connection status different from described the second sliding pin 1402 just can determine the level of described right turnover panel 11.
In the time that being the level of state, left turnover panel 10 and right turnover panel 11 just become the chair " seat " that can sit.Due to the highly height a little less than ordinary person's buttocks that arranges of crossbeam 9, exceed the height of a foot pedal 15 of conventional chair " seat ", therefore, the height at " seat " translated into by described left turnover panel 10 and right turnover panel 11 is than " seat " height of general chair, people be sitting in this " seat " upper turnover panel is put down to station while or while partly sitting half station the height of people's shoulder substantially constant, student attends class, streamline workman stands while operation and the Shi Buhui generation variation highly that alters one's posture of sitting down, therefore do not need to adjust the height of student's desk and the height of workman's work top, can not affect other people yet.
For guaranteeing the comfortable of " seat ", in enforcement, can on the face of described left turnover panel 10 and described right turnover panel 11, soft cushion be set.Arrange and support protrudingly 7 in a side of described backrest 6, a movable hand rail 8 is installed in described support protruding 7.While needs, movable hand rail 8 can be turned down to rest to support and make handrail on protruding 7 and use.
A kind of occupation mode of sitting the chair that can stand of the present invention is:
(1) while wanting to adopt " seat state " form, described left turnover panel 10 and described right turnover panel 11 can be adjusted into level by described the first support bar 1201, the first sliding pin 1401 and the first tight fixed bolt 1301 and described the second support bar 1202, the second sliding pin 1402 and the second tight fixed bolt 1302, make described left turnover panel 10 and described right turnover panel 11 become " seat ", people can sit on the seat against backrest 6 bi-pedals on foot pedal 15, movable hand rail 8 can also be put down for.
(2) while wanting to adopt " standing position " form, can be by described left turnover panel 10 and described right turnover panel 11 by described the first support bar 1201, the first sliding pin 1401 and the first tight fixed bolt 1301 and described the second support bar 1202, the second sliding pin 1402 with second tight fixed bolt 1302 is vertical puts down, people just can " across " crossbeam 9 and lean against on backrest 6 and be standing state, movable hand rail 8 can be put down for standing firm.
(3) while wanting to adopt " monolateral standing position " form, one of them turnover panel in described left turnover panel 10 and described right turnover panel 11 can be put down separately, another keeps level.Specifically can be by described left turnover panel 10 or described right turnover panel 11 by described the first support bar 1201, the first sliding pin 1401 and the first tight fixed bolt 1301 or described the second support bar 1202, the second sliding pin 1402 with second tight fixed bolt 1302 is vertical puts down, people just can lean against half on backrest 6 and be seated, second half pin can stretch and directly step down on the ground, movable hand rail 8 can also be put down for.
The foregoing is only preferred embodiment of the present invention, it is not used for limiting practical range of the present invention, and all equivalent variation or modifications of doing according to the present invention, all should be considered as protection category of the present invention.