CN201200161Y - Constrained chair for preventing frontward oblique of body - Google Patents
Constrained chair for preventing frontward oblique of body Download PDFInfo
- Publication number
- CN201200161Y CN201200161Y CNU2007200418588U CN200720041858U CN201200161Y CN 201200161 Y CN201200161 Y CN 201200161Y CN U2007200418588 U CNU2007200418588 U CN U2007200418588U CN 200720041858 U CN200720041858 U CN 200720041858U CN 201200161 Y CN201200161 Y CN 201200161Y
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- CN
- China
- Prior art keywords
- bar
- support
- straight
- hinge
- handrail
- 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
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Abstract
The utility model relates to a restraint chair which can prevent the body form inclining forward and belongs to the technical field of the chair structure. A left straight rod and a right straight rod are vertically fixed at the front ends of a left handrail and a right handrail; a stent is connected to the left handrail or the right handrail by a hinge-type hinge; a movable connecting piece is arranged between the right side or the left side of the stent and the backrest which the right or the left straight rod is positioned at; a horizontal bolt is arranged at the right side or the left side of the stent; and a jack which coordinates with the bolt is arranged on the right or the left straight rod. By the coordination of the horizontal bolt and the jack, the phenomenon that the stent is lifted can be prevented, so the utility model has the advantage of simple and safe structure.
Description
Technical field
The utility model relates to the technical field of structures of chair.
Background technology
Usually chair is made up of seat board and the left front leg, RAT, left back leg, the right rear leg that are connected the seat board below, also is connected with backrest, left and right handrail on seat board.People can select to be sitting on the chair according to the needs of oneself, also can be controlled at the correct sitting posture on the chair.
In order to make insane or the person that has the violent tenet can be sitting in restfully by nurse personnel's requirement and made a kind of structure on the chair: on the straight-bar of a left side (or right), connect a support, between the backrest at the right side of support (or left side) and right straight-bar (or left straight-bar) place active connection is set by hinge-type hinge.When the accused officer is sitting on the chair, by active connection that support is horizontal in the place ahead of accused officer's health, prevent that it from leaning forward or standing; When need make the accused officer stand up, untie active connection, make support under the effect of hinge-type hinge around a sideway swivel, open the support in the place ahead.But owing to there is not stopping means up and down between support and left and right straight-bar, support easily takes place by the danger of upwards lifting and separating, cause the accused officer to stand up voluntarily, and can not be sitting on the chair restfully on request.
The utility model content
The utility model purpose is to design a kind of support that prevents by the constraint chair of the prevented forward lean that upwards lifts and separate.
The utility model can have two kinds of technical schemes:
The first: the utility model comprises seat board, backrest, left and right handrail, at the vertical respectively fixing left and right straight-bar of the front end of left and right handrail, on left straight-bar, connect a support, between the backrest at the right side of support and right straight-bar place active connection is set by hinge-type hinge; On the right side of support horizontal latch is set, on right straight-bar, offers the jack that cooperates with described latch.
It two is: the utility model comprises seat board, backrest, left and right handrail, at the vertical respectively fixing left and right straight-bar of the front end of left and right handrail, on right straight-bar, connect a support, between the backrest at the left side of support and left straight-bar place active connection is set by hinge-type hinge; In the left side of support horizontal latch is set, on left straight-bar, offers the jack that cooperates with described latch.
No matter above scheme is any, all can be by the cooperation of horizontal latch and jack, and reach and prevent that support from being taken place by the phenomenon of last act.So, the utlity model has simple in structure, safe characteristic.
In addition, in order to strengthen taking precautions against, the upper/lower terminal of the pin of described hinge-type hinge is respectively equipped with riveted joint.
Equally, two page or leaf sheets of described hinge-type hinge also can be welded on respectively on support and the left straight-bar.
Untie active connection voluntarily in order to limit the accused officer, transverse slat before the utility model is also fixed on support is provided with the left hand and right hand attaching means on preceding transverse slat.The accused officer can be shelved on two arms on the preceding transverse slat with loosening, and two handles can be limited in respectively in the left hand and right hand attaching means.
Description of drawings
Fig. 1 is a kind of structural representation of utility model.
Fig. 2 is that the left side of Fig. 1 chair is to partial schematic diagram.
The specific embodiment
As shown in Figure 1, 2, the utility model comprises seat board 1, backrest 2, left handrail 3, right handrail 4, and the front end of left handrail 3 is vertically fixed left straight-bar 5, and the front end of right handrail 4 is vertically fixed right straight-bar 6.
Connect support 7 by two combination page hinges on left straight-bar 5, every combination page hinge has 10, two page or leaf sheets 8,9 of 8,9 and pins of two page or leaf sheets and is welded on respectively on support 7 and the left straight-bar 5, and the upper/lower terminal of pin 10 is respectively equipped with riveted joint.
Transverse slat 11 before being fixed with on the support 7 also can be provided with left hand and right hand attaching means 12 on preceding transverse slat 11.
The right side of support 7 is provided with horizontal latch 13, offers the jack 14 that cooperates with latch 13 on right straight-bar 6.
The right side of support 7 connects a straight-bar 15, between the backrest 2 at straight-bar 15 and right straight-bar 6 places active connection 16 is set.
The utility model can also be connected hinge-type hinge between right straight-bar and the support, accordingly, active connection is arranged on the backrest at left straight-bar place, latch is arranged in the left side of support, the jack that will cooperate with latch is arranged on the left straight-bar, equally also can realize the object of the invention.
Claims (5)
1, can prevent the constraint chair of forward lean, comprise seat board, backrest, left and right handrail, at the vertical respectively fixing left and right straight-bar of the front end of left and right handrail, on left straight-bar, connect a support by hinge-type hinge, between the backrest at the right side of support and right straight-bar place active connection is set; It is characterized in that horizontal latch being set, on right straight-bar, offer the jack that cooperates with described latch on the right side of support.
2, can prevent the constraint chair of forward lean, comprise seat board, backrest, left and right handrail, at the vertical respectively fixing left and right straight-bar of the front end of left and right handrail, on right straight-bar, connect a support by hinge-type hinge, between the backrest at the left side of support and left straight-bar place active connection is set; It is characterized in that horizontal latch being set, on left straight-bar, offer the jack that cooperates with described latch in the left side of support.
3, according to claim 1 or the 2 described constraint chairs that prevent forward lean, it is characterized in that the upper/lower terminal of the pin of described hinge-type hinge is respectively equipped with riveted joint.
4, according to claim 1 or the 2 described constraint chairs that prevent forward lean, it is characterized in that two page or leaf sheets of described hinge-type hinge are welded on respectively on support and the left straight-bar.
5, according to claim 1 or the 2 described constraint chairs that prevent forward lean, it is characterized in that fixing preceding transverse slat on the support, the left hand and right hand attaching means is set on preceding transverse slat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200418588U CN201200161Y (en) | 2007-11-20 | 2007-11-20 | Constrained chair for preventing frontward oblique of body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200418588U CN201200161Y (en) | 2007-11-20 | 2007-11-20 | Constrained chair for preventing frontward oblique of body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201200161Y true CN201200161Y (en) | 2009-03-04 |
Family
ID=40422474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200418588U Expired - Fee Related CN201200161Y (en) | 2007-11-20 | 2007-11-20 | Constrained chair for preventing frontward oblique of body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201200161Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105815957A (en) * | 2016-05-17 | 2016-08-03 | 无锡职业技术学院 | Intelligent reading chair with inflatable backrest |
-
2007
- 2007-11-20 CN CNU2007200418588U patent/CN201200161Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105815957A (en) * | 2016-05-17 | 2016-08-03 | 无锡职业技术学院 | Intelligent reading chair with inflatable backrest |
| CN105815957B (en) * | 2016-05-17 | 2018-07-27 | 无锡职业技术学院 | A kind of backrest inflatable intelligence reading chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20091221 |