CN204617672U - Children dinning chair - Google Patents
Children dinning chair Download PDFInfo
- Publication number
- CN204617672U CN204617672U CN201520176706.3U CN201520176706U CN204617672U CN 204617672 U CN204617672 U CN 204617672U CN 201520176706 U CN201520176706 U CN 201520176706U CN 204617672 U CN204617672 U CN 204617672U
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- pivot
- seatpost
- fore
- stock
- poppet
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Abstract
The utility model discloses a kind of children dinning chair.It comprises the chair frame with expanded position and folding position and the locking mechanism for described chair frame being locked in expanded position, and described chair frame comprises: back support bar; Handrail, end rotates with described back support bar and is connected thereafter; After-poppet, its upper end rotates with the leading section of described handrail and is connected; Fore-stock, its upper end rotates with described after-poppet and is connected; Seatpost, the leading section of described seatpost slidably and be connected to described fore-stock rotationally, the rearward end of described seatpost is connected to the bottom of described back support bar rotationally, between the leading section that described after-poppet is connected to described seatpost rotationally and rearward end, when described chair frame is at expanded position, between described after-poppet, fore-stock and seatpost, form triangular structure.The utility model provides a kind of perambulator, and the volume after it is simple for structure, folding is little.
Description
Technical field
the utility model relates to a kind of children dinning chair.
Background technology
at present, children dinning chair is widely used in the family of children, and children dinning chair is in order to the practicality that meets consumer and the demand conveniently deposited, and is mostly designed to folding.In order to realize above-mentioned folding function, existing children dinning chair generally all comprises folding chair frame, but existing foldable chair shelf structure is too complicated, be unfavorable for batch production, and cannot the volume of children dinning chair be reduced to minimum time folding, cause product to take more space, cause packaging and deposit inconvenience.
Summary of the invention
for the problems referred to above, the purpose of this utility model is to provide a kind of perambulator, and the volume after it is simple for structure, folding is little.
for solving the problems of the technologies described above, the utility model adopts following technical scheme:
a kind of children dinning chair, comprise the chair frame with expanded position and folding position and the locking mechanism for described chair frame being locked in expanded position, described chair frame comprises:
back support bar;
handrail, end rotates with described back support bar and is connected thereafter;
after-poppet, its upper end rotates with the leading section of described handrail and is connected;
fore-stock, its upper end rotates with described after-poppet and is connected;
seatpost, the leading section of described seatpost slidably and be connected to described fore-stock rotationally, the rearward end of described seatpost is connected to the bottom of described back support bar rotationally, between the leading section that described after-poppet is connected to described seatpost rotationally and rearward end, when described chair frame is at expanded position, between described after-poppet, fore-stock and seatpost, form triangular structure.
preferably, described chair frame also comprises the sliding part be slidably disposed on described fore-stock, and described sliding part can slide along the bearing of trend of fore-stock, and the leading section of described seatpost rotates with sliding part and is connected.
more preferably, described back support bar, handrail, fore-stock all take the shape of the letter U, and described after-poppet is shaped as frame, and described seatpost, sliding part are two.
more preferably, two rear ends of described handrail are rotated by the first pivot with the left and right sides portion of back support bar respectively and are connected, two lower ends of described back support bar are rotated by the second pivot with the rear end of two seatposts respectively and are connected, the left and right sides portion of described after-poppet is rotated by the 3rd pivot with two seatposts respectively and is connected, the front end of described sliding part and seatpost is rotated by the 4th pivot and is connected, two upper ends of described fore-stock are rotated by Wushu axle with the left and right sides portion of after-poppet respectively and are connected, described 3rd pivot is between the second pivot and the 4th pivot, described Wushu axle is arranged higher than the 3rd pivot, first pivot is arranged higher than the second pivot.
further, described first pivot, the second pivot, the 3rd pivot, the 4th pivot and Wushu axle are all horizontally disposed with and extend along dining chair left and right directions.
further, described handrail comprise along dining chair fore-and-aft direction extend two side handrails, be connected to described side handrail front end along dining chair left and right directions extend before handrail, the upper end of described after-poppet has the horizontal segment extended along dining chair left and right directions, described chair frame also comprises tumbler, and described tumbler to be set in rotationally on front handrail and horizontal segment and can to relatively rotate between front handrail and horizontal segment.
preferably, described locking mechanism is arranged between described sliding part and fore-stock.
preferably, this children dinning chair also comprises the release mechanism for being unlocked by described locking mechanism, and described release mechanism comprises the first unlock piece be slidably disposed in described seatpost, be arranged on the second unlock piece of described seatpost rotationally, the flexible operation band for driving the second unlock piece to rotate be connected on described second unlock piece.
more preferably,, described second unlock piece has unblock inclined-plane, and described first unlock piece has the cooperation inclined-plane matched with unblock inclined-plane, described unblock inclined-plane offsets with cooperation inclined-plane and contacts, and described first unlock piece is connected to be unlocked by locking mechanism by hauling rope with locking mechanism.
further, described second unlock piece is arranged on the rear portion of seatpost.
in conjunction with above-mentioned, the utility model adopts above structure, and tool has the following advantages compared to existing technology: the structure of children dinning chair is simple and direct, and cost is also relatively low, and children dinning chair fold after volume relatively little, and with deposit and transport.
Accompanying drawing explanation
fig. 1 is the perspective view of children dinning chair of the present utility model, and wherein chair frame is at expanded position;
fig. 2 is the side view of children dinning chair of the present utility model, and wherein chair frame is at expanded position;
fig. 3 is the side view of children dinning chair of the present utility model, and wherein chair frame is in folding process;
fig. 4 is the side view of children dinning chair of the present utility model, and wherein chair frame is in folding position.
wherein, 1, chair frame; 11, back support bar; 12, handrail; 121, side handrail; 122, front handrail; 13, tumbler; 14, after-poppet; 141, horizontal segment; 15, fore-stock; 16, sliding part; 17, seatpost; 18, foot-driven lever; 19, pedal;
2, release mechanism; 21, the first unlock piece; 22, the second unlock piece; 23, operating band;
31, the first pivot; 32, the second pivot; 33, the 3rd pivot; 34, the 4th pivot; 35, Wushu axle.
Detailed description of the invention
below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, can be easier to make advantage of the present utility model and feature be understood by those skilled in the art.The utility model address front and back, up and down, the noun of locality such as left and right is all with the children dinning chair of the present utility model concrete bearing definition that namely chair frame is residing when expanded position in use.
fig. 1 is to Figure 4 shows that a kind of Collapsible dining chair for children.Shown in composition graphs 1 to Fig. 4, children dinning chair of the present utility model comprises the chair frame 1 with expanded position and folding position and the locking mechanism for chair frame 1 being locked in expanded position.
shown in composition graphs 1, when chair frame 1 is at expanded position, chair frame 1 comprises: back support bar 11; Handrail 12; After-poppet 14; Fore-stock 15; Seatpost 17.Handrail 12 roughly takes the shape of the letter U, and it comprises two side handrails extended along the longitudinal direction 121, is connected to the front handrail 122 extended in left-right direction of described side handrail 121 front end.Back support bar 11 is roughly in inverted U-shaped, and the rear end of two side handrails 121 and the left and right sides portion of back support bar 11 are rotated by the first pivot 31 and be connected.After-poppet 14 is roughly in shaped as frame, and it has the superposed horizontal segment 141 extended in left-right direction, and this horizontal segment 141 and front handrail 122 are located on a tumbler 13 rotationally.Fore-stock 15 roughly takes the shape of the letter U, and two upper ends of fore-stock 15 are rotated by Wushu axle 35 with the left and right sides portion of after-poppet 14 respectively and are connected.Seatpost 17 is two, and the left and right sides portion of fore-stock 15 is arranged with a sliding part 16 respectively, and sliding part 16 can slide along the bearing of trend of fore-stock 15, and the leading section of seatpost 17 is rotated by the 4th pivot 34 with two sliding parts 16 respectively and is connected.The rear end of two seatposts 17 is rotated by the second pivot 32 with two lower ends of back support bar 11 respectively and is connected, two seatposts 17 are also rotated by the 3rd pivot 33 with the left and right sides portion of after-poppet 14 and are connected, wherein, 3rd pivot 33 is between the second pivot 32 and the 4th pivot 34, Wushu axle 35 is arranged higher than the 3rd pivot 33, and the first pivot 31 is arranged higher than the second pivot 32.
in the present embodiment, seatpost 17 and fore-stock 15 are by sliding part 16 and the 4th pivot 34 slidably and be connected rotationally.In other embodiments, fore-stock 15 also can directly be connected with seatpost 17, as: chute offered by fore-stock 15, seatpost 17 arranges projection, projection is slidably and be plugged in rotationally in chute.
first pivot 31, second pivot 32, the 3rd pivot 33, the 4th pivot 34 and Wushu axle 35 are all horizontally disposed with and extend in left-right direction.This makes chair frame 1 after folding, and each parts can farthest be drawn close, and makes the children dinning chair volume after folding less.
locking mechanism is arranged on described sliding part 16 and fore-stock 15, locking mechanism adopts the widely used latch-up structure of children dinning chair in prior art, as lock pin and locked groove coordinate, namely one in sliding part 16 and fore-stock 15 is offered locked groove, another establishes lock pin, when lock pin is plugged in locked groove, sliding part 16 and fore-stock 15 lock, and when lock pin departs from locked groove, sliding part 16 and fore-stock 15 unlock.
this children dinning chair also comprises the release mechanism 2 for being unlocked by locking mechanism.Release mechanism 2 comprises the first unlock piece 21 be slidably disposed in seatpost 17, be arranged on second unlock piece 22 at seatpost 17 rear portion rotationally, the flexible operation band 23 for driving the second unlock piece 22 to rotate be connected on the second unlock piece 22.Second unlock piece 22 and the first unlock piece 21 coordinate to drive the first unlock piece 21 to slide by inclined-plane, namely the second unlock piece 22 has unblock inclined-plane, first unlock piece 21 has the cooperation inclined-plane matched with unblock inclined-plane, unblock inclined-plane offsets with cooperation inclined-plane and contacts, when second unlock piece 22 rotates, the first unlock piece 21 is in the mating reaction lower slider on two inclined-planes.First unlock piece 21 is connected to be unlocked by locking mechanism by hauling rope with the lock pin of locking mechanism.Operating band 23 is polypropylene fibre band, and the two ends of polypropylene fibre band are fixedly connected on two the second unlock pieces 22 respectively, and upwards two sliding parts 16 can all unlock by tractive polypropylene fibre band.
chair frame 1 also comprises the foot-driven lever 18 bending extension from the front end of described seatpost 17 downwards, the pedal 19 extended in left-right direction being located at described foot-driven lever 18 lower end.
shown in composition graphs 1 and Fig. 2, when children dinning chair is at expanded position, between after-poppet 14, fore-stock 15 and seatpost 17, form stable triangular structure, between back support bar 11, side handrail 121, after-poppet 14 and seatpost 17, form quadrilateral structure.
shown in composition graphs 3, when chair frame 1 is when folding, upwards tractive operating band 23, second operating parts 22 rotates, first operating parts 21 slides under the effect on inclined-plane thereupon, hauling rope is made to drive the lock pin of locking mechanism to depart from locked groove, namely locking mechanism unlocks, sliding part 16 glides along fore-stock 15 under gravity and seatpost 17 front portion is rotated, under the effect of seatpost 17, fore-stock 15 is close to after-poppet 14, simultaneously, seatpost 17 rear portion is subject to the traction force effect of operating band 23 and upwards rotates, back support bar 11 downwards upset is close to after-poppet 14, side handrail 121 is close to after-poppet 14, folding convenient, realize one of children dinning chair to carry and namely close.
shown in composition graphs 4, when chair frame 1 is in folding position, fore-stock 15, after-poppet 14, seatpost 17, back support bar 11, side handrail 121 homogeneous phase draw close folding, and the children dinning chair volume after folding is relatively little, and can fold rear self-support, is convenient to deposit.
above-described embodiment is only for illustrating technical conceive of the present utility model and feature; it is a kind of preferred embodiment; its object is to person skilled in the art can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.All equivalent transformations of doing according to Spirit Essence of the present utility model or modification, all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a children dinning chair, comprise the chair frame (1) with expanded position and folding position and the locking mechanism for described chair frame (1) being locked in expanded position, it is characterized in that, described chair frame (1) comprising:
Back support bar (11);
Handrail (12), end rotates with described back support bar (11) and is connected thereafter;
After-poppet (14), its upper end rotates with the leading section of described handrail (12) and is connected;
Fore-stock (15), its upper end rotates with described after-poppet (14) and is connected;
Seatpost (17), the leading section of described seatpost (17) slidably and be connected to described fore-stock (15) rotationally, the rearward end of described seatpost (17) is connected to the bottom of described back support bar (11) rotationally, between the leading section that described after-poppet (14) is connected to described seatpost (17) rotationally and rearward end, when described chair frame (1) is at expanded position, between described after-poppet (14), fore-stock (15) and seatpost (17), form triangular structure.
2. children dinning chair according to claim 1, it is characterized in that: described chair frame (1) also comprises the sliding part (16) be slidably disposed on described fore-stock (15), described sliding part (16) can slide along the bearing of trend of fore-stock (15), and the leading section of described seatpost (17) rotates with sliding part (16) and is connected.
3. children dinning chair according to claim 2, is characterized in that: described back support bar (11), handrail (12), fore-stock (15) all take the shape of the letter U, and described after-poppet (14) is in shaped as frame, and described seatpost (17), sliding part (16) are two.
4. children dinning chair according to claim 3, it is characterized in that: two rear ends of described handrail (12) are rotated by the first pivot (31) with the left and right sides portion of back support bar (11) respectively and are connected, two lower ends of described back support bar (11) are rotated by the second pivot (32) with the rear end of two seatposts (17) respectively and are connected, the left and right sides portion of described after-poppet (14) is rotated by the 3rd pivot (33) with two seatposts (17) respectively and is connected, described sliding part (16) is rotated by the 4th pivot (34) with the front end of seatpost (17) respectively and is connected, two upper ends of described fore-stock (15) are rotated by Wushu axle (35) with the left and right sides portion of after-poppet (14) respectively and are connected, described 3rd pivot (33) is positioned between the second pivot (32) and the 4th pivot (34), described Wushu axle (35) is arranged higher than the 3rd pivot (33), first pivot (31) is arranged higher than the second pivot (32).
5. children dinning chair according to claim 4, is characterized in that: described first pivot (31), the second pivot (32), the 3rd pivot (33), the 4th pivot (34) and Wushu axle (35) are all horizontally disposed with and extend along dining chair left and right directions.
6. children dinning chair according to claim 5, it is characterized in that: described handrail (12) comprises two side handrails (121) extended along dining chair fore-and-aft direction, be connected to described side handrail (121) front end along dining chair left and right directions extend before handrail (122), the upper end of described after-poppet (14) has the horizontal segment (141) that dining chair extends in left-right direction, described chair frame (1) also comprises tumbler (13), described tumbler (13) is set in front handrail (122) rotationally and horizontal segment (141) is gone up and can relatively rotate between front handrail (122) and horizontal segment (141).
7. children dinning chair according to claim 2, is characterized in that: described locking mechanism is arranged between described sliding part (16) and fore-stock (15).
8. the children dinning chair according to claim 1 or 7, it is characterized in that: this children dinning chair also comprises the release mechanism (2) for being unlocked by described locking mechanism, described release mechanism (2) comprise the first unlock piece (21) be slidably disposed in described seatpost (17), be arranged on second unlock piece (22) of described seatpost (17) rotationally, the flexible operation band (23) for driving the second unlock piece (22) to rotate be connected on described second unlock piece (22).
9. children dinning chair according to claim 8, it is characterized in that: described second unlock piece (22) has unblock inclined-plane, described first unlock piece (21) has the cooperation inclined-plane matched with unblock inclined-plane, described unblock inclined-plane offsets with cooperation inclined-plane and contacts, and described first unlock piece (21) is connected to be unlocked by locking mechanism by hauling rope with locking mechanism.
10. children dinning chair according to claim 9, is characterized in that: described second unlock piece (22) is arranged on the rear portion of seatpost (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176706.3U CN204617672U (en) | 2015-03-27 | 2015-03-27 | Children dinning chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176706.3U CN204617672U (en) | 2015-03-27 | 2015-03-27 | Children dinning chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204617672U true CN204617672U (en) | 2015-09-09 |
Family
ID=54036749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520176706.3U Active CN204617672U (en) | 2015-03-27 | 2015-03-27 | Children dinning chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204617672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588755A (en) * | 2019-08-16 | 2019-12-20 | 好孩子儿童用品有限公司 | Children's barrow |
| CN110588755B (en) * | 2019-08-16 | 2024-05-10 | 好孩子儿童用品有限公司 | Child cart |
-
2015
- 2015-03-27 CN CN201520176706.3U patent/CN204617672U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588755A (en) * | 2019-08-16 | 2019-12-20 | 好孩子儿童用品有限公司 | Children's barrow |
| CN110588755B (en) * | 2019-08-16 | 2024-05-10 | 好孩子儿童用品有限公司 | Child cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |