CN204192125U - Children dinning chair - Google Patents
Children dinning chair Download PDFInfo
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- CN204192125U CN204192125U CN201420577520.4U CN201420577520U CN204192125U CN 204192125 U CN204192125 U CN 204192125U CN 201420577520 U CN201420577520 U CN 201420577520U CN 204192125 U CN204192125 U CN 204192125U
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- stock
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- sliding part
- frame
- poppet
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Abstract
The utility model discloses a kind of children dinning chair, wherein dining chair frame comprises fore-stock, after-poppet, back support bar, seat bar, tray frame and service plate strut, wherein, the upper pivot of after-poppet is connected on fore-stock, the upper pivot of fore-stock is connected with the first sliding part, this first sliding part slides up and down to be located in back support bar, the bottom of back support bar, the rear portion of seat bar is pivotally connected on the second sliding part respectively, this second sliding part slides up and down to be located on after-poppet, fore-stock, seat bar, quadric chain is formed between tray frame and service plate strut, when this dining chair frame is folded, only need press down back support bar after locking mechanism unlocks, the each rod member on dining chair frame can be made to draw in gradually together, dining chair shelf structure after folding is compact in flat, it takes up room less, and fore-stock and after-poppet can be relied on from standing on ground, deposit conveniently, can make relatively to launch between each rod member by pull-up back support bar when expansion operates, very easy to use.
Description
Technical field
the utility model relates to a kind of children dinning chair.
Background technology
in prior art, be convenient to deposit and carry for making dining chair, dining chair is all folding structure usually.Children dinning chair comprise the dining chair frame with deployed condition and folded state, the seat mechanism be located on dining chair frame, by dining chair frame locking locking mechanism in the deployed state.The structure of children dinning chair is varied in the market, corresponding folding principle is also different, how can under the prerequisite of normal usage energy ensureing dining chair, simplify the folding of dining chair and launch to operate, make the dining chair volume after folding less, this is the target that those skilled in the art pursue always always simultaneously.
Summary of the invention
the purpose of this utility model be to provide a kind of structure simple, folding with launch to operate all very simply and the less children dinning chair of volume after folding.
for achieving the above object, the technical solution adopted in the utility model is: a kind of children dinning chair, comprise there is deployed condition and folded state dining chair frame, for described dining chair frame being locked locking mechanism in the deployed state, described dining chair frame comprises:
fore-stock;
after-poppet, the upper pivot of described after-poppet is connected on described fore-stock;
back support bar, the upper pivot of described fore-stock is connected with the first sliding part, described first sliding part is located in described back support bar along the length bearing of trend of described back support bar slidably, the lower pivot of described back support bar is connected with the second sliding part, and described second sliding part is located on described after-poppet along the length bearing of trend of described after-poppet slidably;
seat bar, described seat bar extends along the longitudinal direction, and described seat bar is pivotally connected on described fore-stock, and the back pivot of described seat bar is connected on described second sliding part;
tray frame, the rear portion of described tray frame is connected with the top phase pivot of described fore-stock;
service plate strut, the upper pivot of described service plate strut is connected to the front portion of described tray frame, the bottom of described service plate strut is connected with the anterior phase pivot of described seat bar, forms quadric chain between described fore-stock, described seat bar, described service plate strut and described tray frame.
preferably, described fore-stock comprises front support rod, is fixedly arranged on the connection end of described front support rod upper end, described connection end extends along the longitudinal direction, and described first sliding part is pivotally connected in the rear end of described connection end, and the back pivot of described tray frame is connected to the front end of described connection end.
preferably, described seat bar is pivotally connected on described fore-stock by the first axle, described service plate strut is pivotally connected on described seat bar by the second axle, described second sliding part is pivotally connected on described seat bar by the 3rd axle, described first axle on described seat bar between described second axle and described 3rd axle.
further, the top of described after-poppet is pivotally connected on described fore-stock by the 4th axle, and described 4th axle is positioned at above described first axle on described fore-stock.
preferably, described dining chair frame also comprises pedal frame, the upper pivot of described pedal frame is connected on described seat bar, foot-operated strut is also provided with between described fore-stock and described pedal frame, the two ends of described foot-operated strut are pivotally connected on described fore-stock, described pedal frame respectively, form another quadric chain between described fore-stock, described seat bar, described pedal frame and described foot-operated strut.
further, on described seat bar, the front at pivotally connected place between described fore-stock and described seat bar of the pivotally connected place between described pedal frame and described seat bar.
preferably, described service plate strut comprise extend along the vertical direction montant, be integrally provided on the cross bar that described montant top extends along the left and right directions of described dining chair frame, described service plate strut and described tray frame are rotationally connected around described cross bar
preferably, described first sliding part, described second sliding part all adopt sliding sleeve.
preferably, described locking mechanism is located at for both being locked between described first sliding part and described back support bar, or is located between described second sliding part and described after-poppet for both being locked.
further, described locking mechanism to be arranged between described second sliding part and described after-poppet for described second sliding part is locked in described after-poppet, described second sliding part is also provided with the unlock button for unlocking described locking mechanism.
due to the utilization of technique scheme, the utility model compared with prior art has following advantages: dining chair frame of the present utility model, its structure is simple, only need time folding to press down back support bar by after locking mechanism unblock, the each rod member on dining chair frame can be made to draw in gradually together, dining chair shelf structure after folding is compact in flat, it takes up room less, and fore-stock and after-poppet can be relied on from standing on ground, deposit conveniently, can make relatively to launch between each rod member by pull-up back support bar when expansion operates.This dining chair launches with folding operation all very simple, very easy to use.
Accompanying drawing explanation
accompanying drawing 1 is the stereogram under children dinning chair of the present utility model is in deployed condition;
accompanying drawing 2 is the front view under children dinning chair of the present utility model is in deployed condition;
accompanying drawing 3 is the side view under children dinning chair of the present utility model is in deployed condition;
accompanying drawing 4 is the side view one under children dinning chair of the present utility model is in semi-collapsed condition;
accompanying drawing 5 is the side view two under children dinning chair of the present utility model is in semi-collapsed condition;
accompanying drawing 6 is the side view under children dinning chair of the present utility model is in folded state.
wherein: 1, fore-stock; 1a, connection end; 1b, front support rod; 2, after-poppet; 3, back support bar; 4, seat bar; 5, tray frame; 6, service plate strut; 61, montant; 62, cross bar; 7, the first sliding part; 8, the second sliding part; 9, pedal frame; 10, foot-operated strut; 11, unlock button; 12, the first axle; 13, the second axle; 14, the 3rd axle; 15, the 4th axle; 16, the 5th axle.
Detailed description of the invention
below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further elaborated.
below about in the description in direction, be all when launching to use according to this children dinning chair, children's sitting viewed direction on dining chair carries out defining, and fore-and-aft direction refers to left and right directions when observer observes Fig. 3 to Fig. 6, and after wherein left is, right is front; Left and right directions refers to left and right directions when observer observes Fig. 2; Above-below direction in above-below direction that is each accompanying drawing.
see the children dinning chair shown in Fig. 1 to 6, comprise there is deployed condition and folded state dining chair frame, for by this dining chair frame locking locking mechanism in the deployed state.This dining chair frame comprises:
fore-stock 1, this fore-stock 1 comprises front support rod 1b and is fixedly arranged on the connection end 1a of front support rod 1b upper end, this connection end 1a extends along the longitudinal direction, so that the top of fore-stock 1 is connected with other rod members, make dining chair frame fore-stock 1 and other rod member energy close proximity when follow-up folding simultaneously;
after-poppet 2, the upper end of this after-poppet 2 is pivotally connected on the front support rod 1b of fore-stock 1 by the 4th axle 15;
back support bar 3, the rear end of the connection end 1a of fore-stock 1 is pivotally connected the first sliding part 7, this first sliding part 7 is located in back support bar 3 along the length bearing of trend of back support bar 3 slidably, the lower end of back support bar 3 is pivotally connected the second sliding part 8, this second sliding part 8 is positioned at the below of the first sliding part 7 in back support bar 3, and this second sliding part 8 is located on after-poppet 2 along the length bearing of trend of after-poppet 2 slidably;
seat bar 4, this bar 4 extends along the longitudinal direction, and the middle part of seat bar 4 is pivotally connected on fore-stock 1 by the first axle 12, and this first axle 12 is positioned at the below of the 4th axle 15 on fore-stock 1, and the rear end of seat bar 4 is pivotally connected on the second sliding part 8 by the 3rd axle 14;
tray frame 5, the rear portion of this tray frame 5 is connected with the top phase pivot of fore-stock 1, the rear end of tray frame 5 is pivotally connected in the front end of connection end 1a herein, this tray frame 5 comprises the cramp bar laying respectively at two rigidity that the left and right sides extends along the longitudinal direction, the service plate be fixedly arranged on this cramp bar, and this tray frame 5 is connected with fore-stock 1 by cramp bar;
service plate strut 6, this service plate strut 6 is located between a bar 4 and tray frame 5, the top of service plate strut 6 is connected with tray frame 5 phase pivot, the bottom of service plate strut 6 is connected with the front end phase pivot of seat bar 4 by the second axle 13, herein, service plate strut 6 is downward opening U-shaped bar, it comprises the montant 61 being positioned at the left and right sides and extending along the vertical direction, be located at the cross bar 62 of montant 61 upper end integratedly, this service plate strut 6 is connected with the anterior phase pivot of tray frame 5 by cross bar 62, to be used for the support to tray frame 5 front portion when dining chair frame launches, herein, cross bar 62 is pivotally connected to the front portion of cramp bar in tray frame 5,
pedal frame 9, the top of this pedal frame 9 is by the pivotally connected present bar 4 of the 5th axle 16,5th axle 16 is between the first axle 12 and the second axle 13, thus make pedal frame 9 be positioned at fore-stock 1 front to provide children foot support, foot-operated strut 10 is also provided with between fore-stock 1 and pedal frame 9, the provided at one of this foot-operated strut 10 is connected on pedal frame 9, and its other end to be pivotally connected on fore-stock 1 and to be positioned at the below of the first axle 12.
like this, a quadric chain is formed between seat bar 4, fore-stock 1, tray frame 5 and service plate strut 6; Seat forms another quadric chain between bar 4, fore-stock 1, pedal frame 9 and foot-operated strut 10; Slider-crank mechanism is formed between fore-stock 1, after-poppet 2, seat bar 4 and the second sliding part 8.
in the structure of above-mentioned dining chair frame, first sliding part 7 and the second sliding part 8 all can adopt sliding sleeve, locking mechanism can be located between the first sliding part 7 and back support bar 3 for both being locked, also can be located between the second sliding part 8 and after-poppet 2 for both are locked, in the present embodiment, locking mechanism is located between the second sliding part 8 and after-poppet 2 for being locked in by the second sliding part 8 on after-poppet 2 to make dining chair frame lock in the deployed state, it can be set to the fit form of lock pin and lockhole when specifically arranging, the version that also both can be locked for other, second sliding part 8 is also provided with the unlock button 11 for unlocking locking mechanism.
when this dining chair frame launches, as shown in Figure 1 to Figure 3, now locking mechanism locking, second sliding part 8 relatively after-poppet 2 is fixed, seat bar 4 extends along the longitudinal direction, seat bar 4, between fore-stock 1 and after-poppet 2, form the triangular structure of expansion, also the triangular structure of expansion is formed between back support bar 3, fore-stock 1 and after-poppet 2, tray frame 5 also extends along the longitudinal direction, service plate strut 6 is vertically supported between tray frame 5 and seat bar 4, and pedal frame 9 is stably supported in the front of fore-stock 1 by foot-operated strut 10.
when this dining chair frame is folded up by needs, unlocked by locking mechanism by unlock button 11, the relative after-poppet 2 of the second sliding part 8 can be slided up and down, and now the relative back support bar 3 of the first sliding part 7 also can slide up and down, see Fig. 4, shown in Fig. 5, downward pressure back support bar 3, make relative first sliding part 7 slide downward of back support bar 3, the descending drive second in the lower end sliding part 8 of back support bar 3 is along after-poppet 2 slide downward, the rear end of seat bar 4 is also descending with the second sliding part 8, the relative fore-stock 1 of a bar 4 is rotated counterclockwise, drive fore-stock 1 and after-poppet 2 to draw in gradually along the longitudinal direction simultaneously, seat bar 4 rotates relative to fore-stock 1 and makes its front end up, order about service plate strut 6 up and upwards jack-up tray frame 6 gradually, rotate to certain angle until a bar 4, under the effect of tray frame 5 and service plate strut 6 self gravitation, service plate strut 6 relative bars 4 overturn downwards and draw close with seat bar 4, tray frame 5 is drawn close with service plate strut 6 gradually thereupon rotating relative to fore-stock 1, until fore-stock 1, after-poppet 2, back support bar 3, seat bar 4, tray frame 5 and service plate strut 6 are drawn close mutually.In above-mentioned folding process, when seat bar 4 rotates, also drive pedal frame 9 up, and drive foot-operated strut 10 to rotate, pedal frame 9 and foot-operated strut 10 are drawn in fore-stock 1 all gradually.
as shown in Figure 6, this dining chair frame can rely on fore-stock 1 and after-poppet 2 from standing on ground to dining chair frame after folding, and on the dining chair frame after folding, each rod member is closely drawn close together, presents flat structure, takes up room minimum, be convenient to deposit.
when dining chair frame opens and uses by needs, then only need pull-up back support bar 3, just can make relatively to launch gradually between each rod member, locking mechanism locking after launching, under dining chair frame just can be made stably to be in deployed condition, its operation is also very convenient.
above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a children dinning chair, comprise there is deployed condition and folded state dining chair frame, for described dining chair frame being locked locking mechanism in the deployed state, it is characterized in that, described dining chair frame comprises:
Fore-stock;
After-poppet, the upper pivot of described after-poppet is connected on described fore-stock;
Back support bar, the upper pivot of described fore-stock is connected with the first sliding part, described first sliding part is located in described back support bar along the length bearing of trend of described back support bar slidably, the lower pivot of described back support bar is connected with the second sliding part, and described second sliding part is located on described after-poppet along the length bearing of trend of described after-poppet slidably;
Seat bar, described seat bar extends along the longitudinal direction, and described seat bar is pivotally connected on described fore-stock, and the back pivot of described seat bar is connected on described second sliding part;
Tray frame, the rear portion of described tray frame is connected with the top phase pivot of described fore-stock;
Service plate strut, the upper pivot of described service plate strut is connected to the front portion of described tray frame, the bottom of described service plate strut is connected with the anterior phase pivot of described seat bar, forms quadric chain between described fore-stock, described seat bar, described service plate strut and described tray frame.
2. children dinning chair according to claim 1, it is characterized in that: described fore-stock comprises front support rod, is fixedly arranged on the connection end of described front support rod upper end, described connection end extends along the longitudinal direction, described first sliding part is pivotally connected in the rear end of described connection end, and the back pivot of described tray frame is connected to the front end of described connection end.
3. children dinning chair according to claim 1, it is characterized in that: described seat bar is pivotally connected on described fore-stock by the first axle, described service plate strut is pivotally connected on described seat bar by the second axle, described second sliding part is pivotally connected on described seat bar by the 3rd axle, described first axle on described seat bar between described second axle and described 3rd axle.
4. children dinning chair according to claim 3, is characterized in that: the top of described after-poppet is pivotally connected on described fore-stock by the 4th axle, and described 4th axle is positioned at above described first axle on described fore-stock.
5. children dinning chair according to claim 1, it is characterized in that: described dining chair frame also comprises pedal frame, the upper pivot of described pedal frame is connected on described seat bar, foot-operated strut is also provided with between described fore-stock and described pedal frame, the two ends of described foot-operated strut are pivotally connected on described fore-stock, described pedal frame respectively, form another quadric chain between described fore-stock, described seat bar, described pedal frame and described foot-operated strut.
6. children dinning chair according to claim 5, is characterized in that: on described seat bar, the front at pivotally connected place between described fore-stock and described seat bar of the pivotally connected place between described pedal frame and described seat bar.
7. children dinning chair according to claim 1, it is characterized in that: described service plate strut comprise extend along the vertical direction montant, be integrally provided on the cross bar that described montant top extends along the left and right directions of described dining chair frame, described service plate strut and described tray frame are rotationally connected around described cross bar.
8. children dinning chair according to claim 1, is characterized in that: described first sliding part, described second sliding part all adopt sliding sleeve.
9. children dinning chair according to claim 1, is characterized in that: described locking mechanism is located at for both being locked between described first sliding part and described back support bar, or is located between described second sliding part and described after-poppet for both being locked.
10. children dinning chair according to claim 9, it is characterized in that: described locking mechanism to be arranged between described second sliding part and described after-poppet for described second sliding part is locked in described after-poppet, described second sliding part is also provided with the unlock button for unlocking described locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420577520.4U CN204192125U (en) | 2014-10-08 | 2014-10-08 | Children dinning chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420577520.4U CN204192125U (en) | 2014-10-08 | 2014-10-08 | Children dinning chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204192125U true CN204192125U (en) | 2015-03-11 |
Family
ID=52650141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420577520.4U Expired - Fee Related CN204192125U (en) | 2014-10-08 | 2014-10-08 | Children dinning chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204192125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105212590A (en) * | 2015-11-05 | 2016-01-06 | 中山市西区青原贸易代理服务部 | The high-leg chair for child of modified form |
| CN108294547A (en) * | 2018-03-08 | 2018-07-20 | 好孩子儿童用品有限公司 | A kind of children dinning chair |
-
2014
- 2014-10-08 CN CN201420577520.4U patent/CN204192125U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105212590A (en) * | 2015-11-05 | 2016-01-06 | 中山市西区青原贸易代理服务部 | The high-leg chair for child of modified form |
| CN105212590B (en) * | 2015-11-05 | 2017-12-19 | 中山市西区青原贸易代理服务部 | The high-leg chair for child of modified form |
| CN108294547A (en) * | 2018-03-08 | 2018-07-20 | 好孩子儿童用品有限公司 | A kind of children dinning chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |