CN103815688B - A kind of safe chair - Google Patents
A kind of safe chair Download PDFInfo
- Publication number
- CN103815688B CN103815688B CN201410099553.7A CN201410099553A CN103815688B CN 103815688 B CN103815688 B CN 103815688B CN 201410099553 A CN201410099553 A CN 201410099553A CN 103815688 B CN103815688 B CN 103815688B
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- axle
- protection face
- spring
- hole
- seat portion
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Abstract
The present invention relates to a kind of safe chair。The present invention includes a seat portion, and the lower section in seat portion sets 4 telescopic legs, is cased with foot spring outside leg, and the upper end of foot spring is connected with the upper end of leg, and the lower end of foot spring is connected with the lower end of leg；Seat portion is connected with connection axle, what connect axle is respectively provided on two sides with protection face, protection face includes supporting axle, the one end supporting axle is provided with hinge hole, by hinge hole with to be connected axle hinged, it is connected to arc spring between adjacent two support axles of protection face, between support axle corresponding on the protection face of two, left and right, is provided with connection spring；Protection face is provided with switching device；When protection face closes up, arc spring compresses, and the other end supporting axle is respectively positioned on rear side；When protection face is opened, arc spring resets；Protection face semicircular in shape。The present invention is by arranging telescopic leg and foot spring so that chair can bear bigger impact, is also provided with protection face simultaneously, forms protective zone, safe and convenient to use。
Description
Technical field
The present invention relates to seating art field, specifically, relate to a kind of safe chair。
Background technology
Along with the development of society, science and technology is more and more flourishing；The ability that people resist natural disaster is more and more higher；When can pass through to find out in advance, evade；But some natural disaster pre-warning time is very short, causes that people are not free and prepare or flee from。Such as Mine collapse, earthquake etc。It is thus desirable to design a kind of device, it is possible to allow one to one safe space of acquisition at short notice。
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, it is provided that a kind of safe chair, this safe chair can bear the impact of large force degree, to one temporary transient safe space of people；Improve the survival rate in hazardous environment。
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of safe chair, including a seat portion sat for people, described seat portion is connected with 4 telescopic legs, is cased with foot spring outside leg, and the upper end of foot spring is connected with the upper end of leg, and the lower end of foot spring is connected with the lower end of leg；Described seat portion is connected with connection axle, what connect axle is respectively arranged on the left side and the right side folded protection face, described protection face includes multiple support axle being distributed from outside to inside, the one end supporting axle is provided with hinge hole, by hinge hole with to be connected axle hinged, it is connected to arc spring between adjacent two support axles of described protection face, between support axle corresponding on the protection face of two, left and right, is provided with connection spring；Described protection face is provided with for controlling the switching device that protection face closes up；When protection face closes up, arc spring compresses, and the other end supporting axle is respectively positioned on rear side；When protection face is opened, arc spring resets；Protection face semicircular in shape or circle。
Further, described leg be connected with bearing plate, the lower end of bearing plate and 4 legs connects。
Further, the other end of described support axle is provided with installing hole, is connected to expansion link between the respective support axle of two protection faces in left and right, and installing hole is fixed in the end of expansion link, and described connection spring is placed on outside expansion link。
Further, the other end of described support axle is additionally provided with connecting hole, and the end of arc spring connects with the corresponding connecting hole supporting axle respectively。
Further, be provided with between described protection face can the protective layer of deformation, connect spring and be placed in protective layer。
Yet further, described protection face be can the protective layer of deformation, support sleeve is in this protective layer。
Further, the middle part of two the foot springs in described left side is connected to left contiguous block, and the middle part of two the foot springs in right side is connected to right contiguous block, left contiguous block and right contiguous block and be arranged in parallel, and left contiguous block and right contiguous block are respectively equipped with coaxial axis hole, described connection axle is connected with axis hole。
Further, described switching device includes handrail, and described handrail is provided with expansion link and is connected with seat portion by expansion link, and handrail can move up and down in seat portion relatively；The rear end of the hinge hole of described support axle is provided with hole clipping, described connection axle is hollow structure, is provided with accommodation space inside hollow structure, and the side of described connection axle is provided with the chute communicated with hole clipping, described connection axle is provided with through hole, described handrail is connected to control bar, and accommodation space is inserted through through hole in the lower end controlling bar, and described accommodation space is provided with pushing block and fixture block, pushing block is controlling between bar and fixture block, pushing block abuts with the lower end controlling bar, and when controlling to press under bar, pushing block moves to card Block direction；Fixture block is provided with the projection matched with hole clipping, and projection is stretched out chute and snapped in hole clipping。
Further, the lower end of described control bar is provided with the first inclined-plane for promoting pushing block。
As preferably, described pushing block is provided with the second inclined-plane matched with the first inclined-plane；First inclined-plane and the second inclined-plane abut。
Further, the outer end of described connection axle is provided with fixture and control spring, and control spring is between fixture block and fixture。
Further, every side of described safe chair is provided with 2 pole respectively front support rods and back stay, and the lower end of each pole connects with the lower end of corresponding leg respectively；The upper end of front support rod is stretched out through the rear end of seat portion homonymy, and the upper end of back stay is stretched out through the rear end of seat portion homonymy, and when protection face is opened, the upper end of front support rod and the upper end of back stay all abut with protective layer。
What the present invention obtained has the beneficial effect that the present invention passes through to arrange telescopic leg and foot spring so that chair can bear bigger impact, is also provided with protection face simultaneously, forms a protective zone, safe and convenient to use。
Accompanying drawing explanation
Fig. 1 is a kind of easy structure schematic diagram of the present invention。
Fig. 2 is the schematic diagram that the present invention installs protective layer。
Fig. 3 is the structural representation after the contraction protection face of the present invention。
Fig. 4 is the structural representation that the present invention increases handrail。
Fig. 5 is the partial schematic diagram supporting axle of the present invention。
Fig. 6 is the structural representation that handrail controls to support axle。
Fig. 7 is the decomposition texture schematic diagram of Fig. 6。
Fig. 8 is a kind of cross-sectional schematic of Fig. 6。
Accompanying drawing is labeled as:
1 seat portion 2 leg 3 foot spring
4 connection axles 5 support axle 6 and connect spring
7 arc spring 8 protective layer 9 handrails
10 control bar 11 pushing block 12 fixture block
13 control spring 14 fixture 41 through holes
42 chute 51 hinge hole 52 hole clippings
91 expansion link 15 back stay 16 front support rods。
Detailed description of the invention
Below in conjunction with accompanying drawing 1 to Fig. 8, and the present invention is described further by detailed description of the invention。
Embodiment: referring to Fig. 1 to Fig. 8。
A kind of safe chair, including a seat portion 1 sat for people, described seat portion 1 is connected with 4 telescopic legs 2, is cased with foot spring 3 outside leg 2, and the upper end of foot spring 3 is connected with the upper end of leg 2, and the lower end of foot spring 3 is connected with the lower end of leg 2；Described seat portion 1 is connected with connection axle 4, what connect axle 4 is respectively arranged on the left side and the right side folded protection face, described protection face includes multiple support axle 5 being distributed from outside to inside, the one end supporting axle 5 is provided with hinge hole 51, by hinge hole 51 with to be connected axle 4 hinged, it is connected to arc spring 7 between adjacent two other ends supporting axle 5 of described protection face, between support axle 5 corresponding on the protection face of two, left and right, is provided with connection spring 6；Described protection face is provided with for controlling the switching device that protection face closes up；When protection face closes up, arc spring 7 compresses, and the other end supporting axle 5 is respectively positioned on rear side；When protection face is opened, arc spring 7 resets；Protection face semicircular in shape or circle。
The present invention is especially suitable for dangerous operation area, when the too many time of causing danger, do not have escapes, it is possible to application safety chair, temporary transient life of keeping waits for rescue。During use, safe chair is placed in personnel rear；Once crisis occurs, accomplish at once on safe chair, and open switch。Protection face is unfolded into a safe space。When there is impact from below, leg 2 possesses elasticity, it is possible to accomplish better buffering。When from the impact of side upper, forward and backward, all available spring cushions, thus forming a safe space。Seat portion 1 includes 4 railings, can arrange seat board or connect band (not shown in FIG.) in the middle part of railing。When protection face is opened, interior and outermost support axle 5 forms straight line, and this straight line keeps substantially parallel with the sitting face in seat portion。For ensureing the formation of protection face, interior or outermost support axle 5 fixes connection with being connected axle 4。
Further, described leg 2 be connected with bearing plate, the lower end of bearing plate and 4 legs 2 connects。
Bearing plate is set so that the dynamics of bearing of leg 2 reduces；It is also prevented from other rammers simultaneously and directly clashes into seat portion 1。Secondly bearing plate can be also used for depositing food, in case of need。
Further, the other end of described support axle 5 is provided with installing hole, is connected to expansion link in the middle of the respective support axle 5 of two protection faces in left and right, and installing hole is fixed in the end of expansion link, and described connection spring 6 is placed on outside expansion link。
Due to the width of chair be typically designed wider, adopt and connect spring 6 when being connected by the support axle 5 of both sides, connect being easily bent of spring 6 and cause connection inconvenience, this connection spring 6 model is relatively big simultaneously, causes relatively costly。After adopting expansion link, expansion link can be socketed several and connect spring 6, thus reducing the model connecting spring 6, secondly without making to connect the effect that spring 6 is strong to supporting axle 5。Connection spring 6 on expansion link can maintain the original state, and uses more flexible。Expansion link can adopt the structure that the sleeve of multiple different inner diameters is socketed successively, such as television antenna,
Further, the other end of described support axle 5 is additionally provided with connecting hole, and the end of arc spring 7 connects with the corresponding connecting hole supporting axle 5 respectively。
Further, be provided with between described protection face can the protective layer 8 of deformation, connect spring 6 and be placed in protective layer 8。
Protective layer 8 can be the bed of cloths such as canvas；Protective layer 8 can also be plastic layer；Protective layer 8 is double-deck。When protection face is opened, arcwall face is sealing state；Can also shrink simultaneously。
Yet further, described protection face is protective layer 8, supports axle 5 and is placed in this protective layer 8。
Further, the middle part of two the foot springs 3 in described left side is connected to left contiguous block, and the middle part of two the foot springs 3 in right side is connected to right contiguous block, left contiguous block and right contiguous block and be arranged in parallel, and left contiguous block and right contiguous block are respectively equipped with coaxial axis hole, described connection axle 4 is connected with axis hole。
Further, described switching device includes handrail 9, and handrail 9 is securable to seat portion, and described handrail 9 is provided with expansion link 91 and is connected with seat portion 1 by expansion link 91, and handrail 9 can move up and down in seat portion 1 relatively；The rear end of the hinge hole 51 of described support axle 5 is provided with hole clipping 52, described connection axle 4 is hollow structure, accommodation space it is provided with inside hollow structure, the side of described connection axle 4 is provided with the chute 42 communicated with hole clipping 52, described connection axle 4 is provided with through hole 41, described handrail 9 is connected to control bar 10, accommodation space is inserted through through hole 41 in the lower end controlling bar 10, described accommodation space is provided with pushing block 11 and fixture block 12, pushing block 11 is controlling between bar 10 and fixture block 12, pushing block 11 abuts with the lower end controlling bar 10, and when controlling bar and pressing for 10 times, pushing block 11 moves to fixture block 12 direction；Fixture block 12 is provided with the projection matched with hole clipping 52, and projection is stretched out chute 42 and snapped in hole clipping 52。
In use, its protection face is in closed configuration to safe chair, and therefore arc spring 7 is in compressive state, need device to be fixed by support axle 5, the technical program adopts and arranges fixture block 12 on connection axle 4, is fixed by support axle 5 by the projection of fixture block 12, it is prevented that it rotates；Secondly, it is provided with movable hand rail 9, after human body takes seat portion 1, is pressed downward against handrail 9,9 times voltage-controlled bars 10 processed of handrail, and promotes pushing block 11 and fixture block 12 to move so that the projection of fixture block 12 leaves hole clipping 52, and then opens protection face, simple and quick。
Further, the lower end of described control bar 10 is provided with the first inclined-plane for promoting pushing block 11。
As preferably, described pushing block 11 is provided with the second inclined-plane matched with the first inclined-plane；First inclined-plane and the second inclined-plane abut。
Inclined-plane is set, it is possible to is easy to control bar 10 and promotes pushing block 11。Control bar 10 to be abutted with pushing block 11 by the first inclined-plane。
Further, the outer end of described connection axle 4 is provided with fixture 14 and control spring 13, and control spring 13 is between fixture block 12 and fixture 14。
Control spring 13 and fixture 14 are set, it is possible to prevent fixture block 12 from moving, be located。Fixture 14 can adopt bolt or screw。
For the ease of shrinking protection face, the support axle 5 of every side its length from the inside to the outside is gradually increased。
Further, every side of described safe chair is provided with 2 poles respectively front support rod 16 and back stay 15, and the lower end of each pole connects with the lower end of corresponding leg respectively；The upper end of front support rod 16 is stretched out through the rear end of seat portion homonymy, and the upper end of back stay 15 is stretched out through the rear end of seat portion homonymy, and when protection face is opened, the upper end of front support rod 16 and the upper end of back stay 15 all abut with protective layer。
Design front support rod 16 and back stay 15, it is possible to the stress of auxiliary carrying protection face；And when protection face is subject to weight ballast, front support rod 16, back stay 15 are all in lever state, it is possible to bear bigger pressure。
Below being only the preferred embodiment of the application, equivalent technical solutions on this basis still falls within application protection domain。
Claims (9)
1. a safe chair, including a seat portion sat for people, it is characterised in that: described seat portion is connected with 4 telescopic legs, is cased with foot spring outside leg, and the upper end of foot spring is connected with the upper end of leg, and the lower end of foot spring is connected with the lower end of leg；Described seat portion is connected with connection axle, what connect axle is respectively arranged on the left side and the right side folded protection face, described protection face includes multiple support axle being distributed from outside to inside, the one end supporting axle is provided with hinge hole, by hinge hole with to be connected axle hinged, it is connected to arc spring between adjacent two support axles of described protection face, between support axle corresponding on the protection face of two, left and right, is provided with connection spring；Described protection face is provided with for controlling the switching device that protection face closes up；When protection face closes up, arc spring compresses, and the other end supporting axle is respectively positioned on rear side；When protection face is opened, arc spring resets；Protection face semicircular in shape or circle。
2. a kind of safe chair according to claim 1, it is characterised in that: described leg be connected with bearing plate, the lower end connection of bearing plate and 4 legs。
3. a kind of safe chair according to claim 1, it is characterized in that: the other end of described support axle is provided with installing hole, being connected to expansion link between the respective support axle of two protection faces in left and right, installing hole is fixed in the end of expansion link, and described connection spring is placed on outside expansion link。
4. a kind of safe chair according to claim 3, it is characterised in that: the other end of described support axle is additionally provided with connecting hole, and the end of arc spring connects with the corresponding connecting hole supporting axle respectively。
5. a kind of safe chair according to claim 1 or 2 or 3 or 4, it is characterised in that: be provided with between described protection face can the protective layer of deformation, connect spring and be placed in protective layer。
6. a kind of safe chair according to claim 5, it is characterised in that: described protection face be can the protective layer of deformation, support sleeve is in this protective layer。
7. a kind of safe chair according to claim 1, it is characterized in that: the middle part of two the foot springs in left side is connected to left contiguous block, the middle part of two the foot springs in right side is connected to right contiguous block, left contiguous block and right contiguous block be arranged in parallel, and left contiguous block and right contiguous block are respectively equipped with coaxial axis hole, connect axle and be connected with axis hole。
8. a kind of safe chair according to claim 1, it is characterised in that: described switching device includes handrail, and described handrail is provided with expansion link and is connected with seat portion by expansion link, and handrail can move up and down in seat portion relatively；The rear end of the hinge hole of described support axle is provided with hole clipping, described connection axle is hollow structure, is provided with accommodation space inside hollow structure, and the side of described connection axle is provided with the chute communicated with hole clipping, described connection axle is provided with through hole, described handrail is connected to control bar, and accommodation space is inserted through through hole in the lower end controlling bar, and described accommodation space is provided with pushing block and fixture block, pushing block is controlling between bar and fixture block, pushing block abuts with the lower end controlling bar, and when controlling to press under bar, pushing block moves to card Block direction；Fixture block is provided with the projection matched with hole clipping, and projection is stretched out chute and snapped in hole clipping。
9. a kind of safe chair according to claim 8, it is characterised in that: the lower end of described control bar is provided with the first inclined-plane for promoting pushing block, and the outer end of described connection axle is provided with fixture and control spring, and control spring is between fixture block and fixture。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410099553.7A CN103815688B (en) | 2014-03-18 | 2014-03-18 | A kind of safe chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410099553.7A CN103815688B (en) | 2014-03-18 | 2014-03-18 | A kind of safe chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103815688A CN103815688A (en) | 2014-05-28 |
| CN103815688B true CN103815688B (en) | 2016-06-22 |
Family
ID=50751212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410099553.7A Active CN103815688B (en) | 2014-03-18 | 2014-03-18 | A kind of safe chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103815688B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2063765U (en) * | 1990-03-24 | 1990-10-17 | 刘宝亚 | Mosquito-proof deck chair |
| JPH08214995A (en) * | 1995-02-14 | 1996-08-27 | Toru Nishizuka | Bed and attachment for earthquake disaster prevention |
| CN201133112Y (en) * | 2007-12-05 | 2008-10-15 | 张光红 | Sunshade awning for car |
| CN201165770Y (en) * | 2008-01-29 | 2008-12-17 | 陈传建 | Multipurpose portable folding tilt |
| CN201243823Y (en) * | 2008-08-18 | 2009-05-27 | 佘汪洋 | Protective |
| CN201395963Y (en) * | 2009-04-22 | 2010-02-03 | 李向亮 | Gate-type collapsible garage |
| CN101947029A (en) * | 2010-09-14 | 2011-01-19 | 浙江工业大学 | Earthquake life-saving bed |
| CN202014878U (en) * | 2011-03-04 | 2011-10-26 | 威廉·法拉利 | Multifunctional folding bed |
| CN203735795U (en) * | 2014-03-18 | 2014-07-30 | 李昭容 | Safety chair |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001346659A (en) * | 2000-06-08 | 2001-12-18 | Hiroaki Takeuchi | Folding type multi-functional bed |
| US7591032B2 (en) * | 2006-02-07 | 2009-09-22 | James Harrison | Beach cabana |
| US20080202573A1 (en) * | 2006-06-26 | 2008-08-28 | Richard Leo Corbiere | Rotatable, portable blind |
-
2014
- 2014-03-18 CN CN201410099553.7A patent/CN103815688B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2063765U (en) * | 1990-03-24 | 1990-10-17 | 刘宝亚 | Mosquito-proof deck chair |
| JPH08214995A (en) * | 1995-02-14 | 1996-08-27 | Toru Nishizuka | Bed and attachment for earthquake disaster prevention |
| CN201133112Y (en) * | 2007-12-05 | 2008-10-15 | 张光红 | Sunshade awning for car |
| CN201165770Y (en) * | 2008-01-29 | 2008-12-17 | 陈传建 | Multipurpose portable folding tilt |
| CN201243823Y (en) * | 2008-08-18 | 2009-05-27 | 佘汪洋 | Protective |
| CN201395963Y (en) * | 2009-04-22 | 2010-02-03 | 李向亮 | Gate-type collapsible garage |
| CN101947029A (en) * | 2010-09-14 | 2011-01-19 | 浙江工业大学 | Earthquake life-saving bed |
| CN202014878U (en) * | 2011-03-04 | 2011-10-26 | 威廉·法拉利 | Multifunctional folding bed |
| CN203735795U (en) * | 2014-03-18 | 2014-07-30 | 李昭容 | Safety chair |
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| Publication number | Publication date |
|---|---|
| CN103815688A (en) | 2014-05-28 |
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