CN205682857U - A kind of children dinning chair - Google Patents
A kind of children dinning chair Download PDFInfo
- Publication number
- CN205682857U CN205682857U CN201620399924.8U CN201620399924U CN205682857U CN 205682857 U CN205682857 U CN 205682857U CN 201620399924 U CN201620399924 U CN 201620399924U CN 205682857 U CN205682857 U CN 205682857U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- stock
- fore
- seat pillar
- service plate
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000007306 turnover Effects 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims description 5
- 235000012054 meals Nutrition 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
This utility model relates to a kind of children dinning chair.The chair frame of children dinning chair includes fore-stock, after-poppet and back support bar, seat includes seat pillar, tray frame includes service plate bar, the bottom of back support bar, fore-stock top pivotally connected with two in three, the top of after-poppet, 3rd pivotally connected with at least one in both of the aforesaid, seat pillar is connected with fore-stock by sliding part, sliding part is slidably connected with fore-stock, seat pillar is pivotally connected with sliding part, the rear portion of seat pillar is pivotally connected with after-poppet, and fore-stock, after-poppet, sliding part and seat pillar form slider-crank mechanism.Using the most pivotally connected fore-stock, after-poppet and back support bar, when enabling chair frame to fold, each parts rotate turnover and draw close.The slider-crank mechanism formed by fore-stock, after-poppet, sliding part and seat pillar enables seat pillar to link together with fore-stock, after-poppet, and when chair frame folds, seat pillar can fold with chair frame.Children dinning chair folds and launches simple to operation.
Description
Technical field
This utility model relates to a kind of children dinning chair.
Background technology
Children dinning chair of the prior art, including having the expanded position chair frame with folding position, being arranged on described chair
Seat on frame, for described chair frame is locked in the locking mechanism under expanded position.Such as notification number CN102512023A
Shown in, its dining chair frame includes: side handrail frame that supporting pole rack, the anterior top with supporting pole rack are arranged rotatedly and side handrail frame
Rear portion by the 3rd rotating shaft phase pivot connect back support bar, side handrail frame is the side handrail frame that length can be stretched, side handrail
It is provided with the handrail locking mechanism length of side handrail frame locked on frame, turns mutually between the bottom of back support bar and supporting pole rack
Arrange dynamicly.At present, existing children dinning chair is due to structure design reasons, and folding is to be distributed folding or launched mostly, step
The most relatively complicated, operating experience is not fine.
Utility model content
The technical problems to be solved in the utility model is to provide the children trolley of a kind of simple in construction, folding convenient.
In order to solve above-mentioned technical problem, a kind of technical scheme that this utility model uses is: a kind of children dinning chair, including
Have deployed condition and the chair frame of folded state, the seat being arranged in chair frame, for placing the tray frame of tableware and for will
Chair frame locking locking mechanism in the deployed state.Described chair frame includes being arranged on the anterior fore-stock of chair frame, being arranged on chair frame
The after-poppet at rear portion and the back support bar being arranged on chair frame top, described seat includes the seat pillar for supporting seat cushion, described meal
Plate rail includes the service plate bar for supporting service plate, the bottom of described back support bar, the top of fore-stock and three, the top of after-poppet
In two pivotally connected, the 3rd is pivotally connected with at least one in both of the aforesaid, described seat pillar by sliding part with
Fore-stock connects, and described sliding part is slidably connected with fore-stock, and described seat pillar is pivotally connected with sliding part, described seat pillar
Rear portion is pivotally connected with after-poppet, and described fore-stock, after-poppet, sliding part and seat pillar form slider-crank mechanism.
Preferably, the top of described fore-stock is connected with the upper pivot of after-poppet by the first axle, described back support bar
Bottom is connected with the upper pivot of after-poppet by the second axle, when chair frame folds, described fore-stock with after-poppet relative to first
Axle rotates and mutually draws close, and described back support bar and after-poppet rotate relative to the second axle and mutually draw close.
Concrete, described service plate bar is arranged on the top of seat pillar, and described service plate bar is by first connecting rod with seat pillar even
Connecing, the top of the described rear portion of service plate bar, the bottom of back support bar and first connecting rod is pivotally connected by the 3rd axle, and the described 3rd
Axle sequentially passes through back support bar, service plate bar and first connecting rod from outside to inside, and the bottom of described first connecting rod is pivotally connected with seat pillar,
When chair frame folds, the turnover that rotates backward of described back support bar can drive service plate bar to rotate forward turnover.
Further, described service plate bar and seat pillar connect also by second connecting rod, and described second connecting rod is positioned at first even
The front of bar, the top of described second connecting rod is pivotally connected with service plate bar, and the bottom of described second connecting rod is with seat pillar pivot even
Connecing, described service plate bar, seat pillar, first connecting rod and second connecting rod composition quadric chain, when service plate bar rotates forward turnover, institute
State seat pillar under the drive of first connecting rod and second connecting rod, rotate forward turnover.
Concrete, described sliding part is sliding sleeve, and described sliding sleeve is set on fore-stock and can be along the extension side of fore-stock
To sliding up and down.
Further, described locking mechanism is arranged between sliding part and fore-stock, and described locking mechanism is on fore-stock
Having two latched positions, when described chair frame is in deployed condition, described locking mechanism is positioned at the first locking bit of fore-stock
Put and sliding part and fore-stock are locked；When described chair frame is in folded state, described locking mechanism is positioned at the second of fore-stock
Sliding part and fore-stock are locked by latched position, and described first latched position is above the second latched position.
Concrete, when described chair frame is in deployed condition, described fore-stock and after-poppet mutually support vertical expansion, described lean on
Back of the body bar tiltedly stands in the top of after-poppet, and described service plate bar and seat pillar are that horizontal attitude is launched, and described first connecting rod and second is even
Bar is erected between service plate bar and seat pillar；When described chair frame folds, described locking mechanism unlocks in the first latched position, described
Back support bar rotates down turnover backward and drives service plate bar to rotate down forward turnover, and described seat pillar is with the rotation of service plate bar
Rotate down turnover, described sliding part along fore-stock slide downward, described fore-stock and after-poppet at sliding part and seat pillar
Folding is mutually drawn close under drive.
Further, the front portion of described seat pillar is downwardly extending forward U-shaped foot-driven lever.
Preferably, described service plate bar and seat pillar are connected by first connecting rod and second connecting rod, the rear portion of described service plate bar,
The bottom of back support bar and the top of first connecting rod are pivotally connected by the 3rd axle, the bottom of described first connecting rod and seat pillar pivot
Axle connects, and described second connecting rod is positioned at the front of first connecting rod, and the top of described second connecting rod is pivotally connected with service plate bar, described
The bottom of second connecting rod is pivotally connected with seat pillar, described service plate bar, seat pillar, first connecting rod and second connecting rod composition double leval jib
Mechanism, when service plate bar rotates forward turnover, and described seat pillar rotates forward turnover under the drive of first connecting rod and second connecting rod.
Referred to above to before and after the upper inferior noun of locality in left and right, be the orientation when described children dinning chair normal uses
Work defines.
Scope of the present utility model, however it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, the most also
Other technical scheme being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed should be contained.Such as features described above
With (but not limited to) disclosed herein, there is the technical characteristic of similar functions to replace mutually and the technical scheme that formed
Deng.
Owing to technique scheme is used, this utility model compared with prior art has the advantage that the mutual pivot of employing
Fore-stock, after-poppet and the back support bar that axle connects, when enabling chair frame to fold, each parts rotate turnover and draw close.By fore-stock,
The slider-crank mechanism that after-poppet, sliding part and seat pillar are formed enables seat pillar to link together with fore-stock, after-poppet, chair
When frame folds, seat pillar can fold with chair frame.Children dinning chair described in the utility model folds and launches simple to operate
Convenient, folded configuration is compact, takies volume little, facilitates transport to carry.
Accompanying drawing explanation
Fig. 1 is this utility model children dinning chair perspective view when being in deployed condition；
Fig. 2 is this utility model children dinning chair side view when being in deployed condition；
Fig. 3 is this utility model children dinning chair perspective view when being in semi-collapsed condition；
Fig. 4 is this utility model children dinning chair side view when being in semi-collapsed condition；
Fig. 5 is this utility model children dinning chair perspective view when being in folded state；
Fig. 6 is this utility model children dinning chair side view when being in folded state；
Wherein: 1, fore-stock；2, after-poppet；3, back support bar；4, seat pillar；5, service plate bar；6, sliding part；7, first even
Bar；8, second connecting rod；9, foot-driven lever；101, the first axle；102, the second axle；103, the 3rd axle.
Detailed description of the invention
As shown in Figures 1 to 6, a kind of children dinning chair described in the utility model, including having deployed condition and rugosity
The chair frame of state, the seat being arranged in chair frame, for place tableware tray frame and for by chair frame lock in the deployed state
Locking mechanism.Described chair frame includes being arranged on the anterior fore-stock 1 of chair frame, being arranged on the after-poppet 2 at chair frame rear portion and arrange
Back support bar 3 on chair frame top.Described seat includes the seat pillar 4 for supporting seat cushion, and described tray frame includes for supporting
The service plate bar 5 of service plate.The bottom of described back support bar 3, the top of fore-stock 1 and two pivots in three, the top of after-poppet 2
Connecting, the 3rd pivotally connected with at least one in both of the aforesaid.In the present embodiment, the top of described fore-stock 1 is by the
One axle 101 is connected with the upper pivot of after-poppet 2, and the bottom of described back support bar 3 is by the top of the second axle 102 with after-poppet 2
Pivotally connected, when chair frame folds, described fore-stock 1 and after-poppet 2 rotate relative to the first axle 101 and mutually draw close, described backrest
Bar 3 and after-poppet 2 rotate relative to the second axle 102 and mutually draw close.
Described seat pillar 4 is connected with fore-stock 1 by sliding part 6, and described sliding part 6 is slidably connected with fore-stock 1.This reality
Executing in example, described sliding part 6 is sliding sleeve, and described sliding sleeve is set on fore-stock 1 and can be upper and lower along the bearing of trend of fore-stock 1
Slide.Described seat pillar 4 is pivotally connected with sliding part 6, and the rear portion of described seat pillar 4 is pivotally connected with after-poppet 2, described front
Frame 1, after-poppet 2, sliding part 6 and seat pillar 4 form slider-crank mechanism.The front portion of described seat pillar 4 downwardly extends forward shape
Become to have U-shaped foot-driven lever 9.
Described service plate bar 5 is arranged on the top of seat pillar 4, and described service plate bar 5 is by the first connecting rod 7 be arrangeding in parallel and the
Two connecting rods 8 are connected with seat pillar 4.The top of the rear portion of described service plate bar 5, the bottom of back support bar 3 and first connecting rod 7 is by the
Three axles 103 are pivotally connected, and described 3rd axle 103 sequentially passes through back support bar 3, service plate bar 5 and first connecting rod 7 from outside to inside, described
The bottom of first connecting rod 7 is pivotally connected with seat pillar 4, and when chair frame folds, the turnover that rotates backward of described back support bar 3 can drive
Service plate bar 5 rotates forward turnover.Described second connecting rod 8 is positioned at the front of first connecting rod 7, the top of described second connecting rod 8 and meal
Dish bar 5 is pivotally connected, and the bottom of described second connecting rod 8 is pivotally connected with seat pillar 4, and described service plate bar 5, seat pillar 4, first are even
Bar 7 and second connecting rod 8 form the quadric chain of parallelogram, when service plate bar 5 rotates forward turnover, and described seat pillar 4 exists
Turnover is rotated forward under the drive of first connecting rod 7 and second connecting rod 8.
Described locking mechanism is arranged between sliding part 6 and fore-stock 1, and described locking mechanism has two on fore-stock 1
Individual latched position, when described chair frame is in deployed condition, described locking mechanism is positioned at the first latched position of fore-stock 1 will be sliding
Moving part 6 and fore-stock 1 lock；When described chair frame is in folded state, described locking mechanism is positioned at the second locking of fore-stock 1
Sliding part 6 and fore-stock 1 are locked by position, and described first latched position is above the second latched position.
When described chair frame is in deployed condition, described fore-stock 1 and after-poppet 2 mutually support vertical expansion, described back support bar 3
Tiltedly standing in the top of after-poppet 2, described service plate bar 5 and seat pillar 4 launch in horizontal attitude, and described first connecting rod 7 and second connects
Bar 8 is erected between service plate bar 5 and seat pillar 4.
When described chair frame folds, described locking mechanism is unlocked in the first latched position.Rotate down folding back backward
Bar 3, back support bar 3 drives service plate bar 5 to rotate down forward turnover.At service plate bar 5, seat pillar 4, first connecting rod 7 and second connecting rod 8
Under the quadric chain effect of composition, described seat pillar 4 rotates turnover downwardly together with the rotation of service plate bar 5.Meanwhile, at front
Under the slider-crank mechanism effect of frame 1, after-poppet 2, sliding part 6 and seat pillar 4 composition, described sliding part 6 is downward along fore-stock 1
Sliding, described fore-stock 1 and after-poppet 2 mutually draw close folding under the drive of sliding part 6 and seat pillar 4.
When described chair frame is in folded state, it is close together before and after described fore-stock 1 and after-poppet 2, described backrest
Bar 3 turnover is drawn close at the rear portion of after-poppet 2, and described service plate bar 5, seat pillar 4 all turn down between fore-stock 1 and after-poppet 2.Folding
The children dinning chair compact conformation of poststack, takies volume little.Also allow for transport to carry.
When the children dinning chair of folded state is launched, the operation of the above-mentioned folding process of reverse operating, the most superfluous
State.
A kind of children dinning chair described in the utility model under the structural grouping of slider-crank mechanism and quadric chain, energy
Enough pressing locking mechanism to unlock, one can realize a step folding of children dinning chair by back support bar 3, has reversely carried back support bar 3 and again may be used
The step realizing children dinning chair is launched.
First connecting rod 7 and the use of second connecting rod 8, also add the structural strength that children dinning chair is overall, make children dinning chair
Integral frame bear a heavy burden after will not inside contract, rigidity is strong.
As it has been described above, we are illustrated fully according to objective of the present utility model, but this utility model not limits to
In above-described embodiment and implementation.The scope that the practitioner of correlative technology field can permit at technological thought of the present utility model
Inside carry out different changes and enforcement.
Claims (9)
1. a children dinning chair, including have the chair frame of deployed condition and folded state, the seat being arranged in chair frame, for putting
Put the tray frame of tableware and for chair frame is locked locking mechanism in the deployed state, it is characterised in that: described chair frame includes
It is arranged on the anterior fore-stock (1) of chair frame, is arranged on the after-poppet (2) at chair frame rear portion and is arranged on the back support bar on chair frame top
(3), described seat includes the seat pillar (4) for supporting seat cushion, and described tray frame includes the service plate bar for supporting service plate
(5), the bottom of described back support bar (3), fore-stock (1) top pivotally connected with two in three, the top of after-poppet (2),
3rd pivotally connected with at least one in both of the aforesaid, and described seat pillar (4) is by sliding part (6) with fore-stock (1) even
Connecing, described sliding part (6) is slidably connected with fore-stock (1), and described seat pillar (4) is pivotally connected with sliding part (6), described seat cushion
The rear portion of bar (4) is pivotally connected with after-poppet (2), described fore-stock (1), after-poppet (2), sliding part (6) and seat pillar (4) shape
Become slider-crank mechanism.
A kind of children dinning chair the most according to claim 1, it is characterised in that: the top of described fore-stock (1) passes through first
Axle (101) is connected with the upper pivot of after-poppet (2), and the second axle (102) and after-poppet are passed through in the bottom of described back support bar (3)
(2) upper pivot connects, and when chair frame folds, described fore-stock (1) rotates phase with after-poppet (2) relative to the first axle (101)
Drawing close mutually, described back support bar (3) and after-poppet (2) rotate relative to the second axle (102) and mutually draw close.
A kind of children dinning chair the most according to claim 1, it is characterised in that: described service plate bar (5) is arranged on seat pillar (4)
Top, described service plate bar (5) is connected with seat pillar (4) by first connecting rod (7), the rear portion of described service plate bar (5), back support bar
(3) bottom and the top of first connecting rod (7) are pivotally connected by the 3rd axle (103), and described 3rd axle (103) is from outside to inside
Sequentially pass through back support bar (3), service plate bar (5) and first connecting rod (7), the bottom of described first connecting rod (7) and seat pillar (4) pivot
Connecting, when chair frame folds, described back support bar (3) turnover that rotates backward can drive service plate bar (5) to rotate forward turnover.
A kind of children dinning chair the most according to claim 3, it is characterised in that: described service plate bar (5) and seat pillar (4) are the most logical
Crossing second connecting rod (8) to connect, described second connecting rod (8) is positioned at the front of first connecting rod (7), the top of described second connecting rod (8)
Pivotally connected with service plate bar (5), the bottom of described second connecting rod (8) is pivotally connected with seat pillar (4), described service plate bar (5), seat
Lining bar (4), first connecting rod (7) and second connecting rod (8) composition quadric chain, when service plate bar (5) rotates forward turnover, described seat
Lining bar (4) rotates forward turnover under the drive of first connecting rod (7) and second connecting rod (8).
A kind of children dinning chair the most according to claim 4, it is characterised in that: described sliding part (6) is sliding sleeve, described sliding sleeve
It is set in fore-stock (1) above and to slide up and down along the bearing of trend of fore-stock (1).
A kind of children dinning chair the most according to claim 5, it is characterised in that: described locking mechanism is arranged on sliding part (6)
And between fore-stock (1), described locking mechanism has two latched positions on fore-stock (1), when described chair frame is in expansion
During state, described locking mechanism is positioned at the first latched position of fore-stock (1) and sliding part (6) and fore-stock (1) is locked；Work as institute
Stating chair frame when being in folded state, described locking mechanism is positioned at the second latched position of fore-stock (1) by sliding part (6) and front
Frame (1) locks, and described first latched position is above the second latched position.
A kind of children dinning chair the most according to claim 6, it is characterised in that: when described chair frame is in deployed condition, institute
Stating fore-stock (1) and the vertical expansion of after-poppet (2) mutually support, described back support bar (3) tiltedly stands in the top of after-poppet (2), described meal
Dish bar (5) and seat pillar (4) launch in horizontal attitude, and described first connecting rod (7) and second connecting rod (8) are erected at service plate bar (5)
And between seat pillar (4)；Described chair frame fold time, described locking mechanism unlocks in the first latched position, described back support bar (3) to
After rotate down turnover drive service plate bar (5) rotate down forward turnover, described seat pillar (4) is with the rotation one of service plate bar (5)
Rising and rotate down turnover, described sliding part (6) is being slided along fore-stock (1) slide downward, described fore-stock (1) and after-poppet (2)
Folding is mutually drawn close under the drive of moving part (6) and seat pillar (4).
A kind of children dinning chair the most according to claim 1, it is characterised in that: the front portion of described seat pillar (4) is the most downward
Extend and be formed with U-shaped foot-driven lever (9).
A kind of children dinning chair the most according to claim 1, it is characterised in that: described service plate bar (5) and seat pillar (4) pass through
First connecting rod (7) and second connecting rod (8) connect, the rear portion of described service plate bar (5), the bottom of back support bar (3) and first connecting rod
(7) top is pivotally connected by the 3rd axle (103), and the bottom of described first connecting rod (7) is pivotally connected with seat pillar (4), institute
Stating second connecting rod (8) and be positioned at the front of first connecting rod (7), the top of described second connecting rod (8) is pivotally connected with service plate bar (5),
The bottom of described second connecting rod (8) is pivotally connected with seat pillar (4), described service plate bar (5), seat pillar (4), first connecting rod (7)
Quadric chain is formed, when service plate bar (5) rotates forward turnover, and described seat pillar (4) is at first connecting rod with second connecting rod (8)
(7) and turnover is rotated forward under the drive of second connecting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620399924.8U CN205682857U (en) | 2016-05-06 | 2016-05-06 | A kind of children dinning chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620399924.8U CN205682857U (en) | 2016-05-06 | 2016-05-06 | A kind of children dinning chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205682857U true CN205682857U (en) | 2016-11-16 |
Family
ID=57265350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620399924.8U Active CN205682857U (en) | 2016-05-06 | 2016-05-06 | A kind of children dinning chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205682857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107259873A (en) * | 2017-08-07 | 2017-10-20 | 宁波妈咪宝婴童用品制造有限公司 | A kind of new foldable children dinning chair |
-
2016
- 2016-05-06 CN CN201620399924.8U patent/CN205682857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107259873A (en) * | 2017-08-07 | 2017-10-20 | 宁波妈咪宝婴童用品制造有限公司 | A kind of new foldable children dinning chair |
| CN107259873B (en) * | 2017-08-07 | 2023-07-04 | 宁波妈咪宝婴童用品制造有限公司 | Novel foldable child dining chair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106515832B (en) | Children trolley | |
| CN106037347B (en) | Folding bed | |
| CN106037333A (en) | Travel bed | |
| CN205682857U (en) | A kind of children dinning chair | |
| CN207790798U (en) | Folding trolley | |
| CN104401380B (en) | A kind of folding children's umbrella handle vehicle | |
| CN206384002U (en) | Children trolley | |
| CN106428181B (en) | A kind of baby carriage | |
| CN104149835B (en) | Children trolley | |
| CN206197573U (en) | Children dinning chair | |
| CN104149837B (en) | Children trolley | |
| CN205854242U (en) | A kind of children trolley | |
| CN208909482U (en) | A kind of children dinning chair | |
| CN106741094B (en) | Children's barrow | |
| CN205524413U (en) | Double shallow | |
| CN104192190A (en) | Bi-directional folding cart | |
| CN206062693U (en) | A kind of children dinning chair | |
| CN205554280U (en) | Three folding bassinets | |
| CN104192189B (en) | Children's barrow | |
| CN209719692U (en) | Seat can interlock the children trolley of folding | |
| CN206381002U (en) | Children dinning chair | |
| CN108583669B (en) | Bidirectional folding cart | |
| CN207202472U (en) | A kind of new standing desk | |
| CN209600581U (en) | A kind of children trolley | |
| CN207383848U (en) | A kind of foldable standing desk |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |