CN102727002B - Folding baby chair capable of adjusting back slope - Google Patents
Folding baby chair capable of adjusting back slope Download PDFInfo
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- CN102727002B CN102727002B CN201210088999.0A CN201210088999A CN102727002B CN 102727002 B CN102727002 B CN 102727002B CN 201210088999 A CN201210088999 A CN 201210088999A CN 102727002 B CN102727002 B CN 102727002B
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- chair back
- pivoting point
- guide member
- handrail
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Abstract
The invention discloses a folding baby chair capable of adjusting back slope, comprising a chair seat, a chair back, shank supports, handles arranged on two sides of the chair seat and a lock mechanism for adjusting back slope. One end of the chair seat is pivoted to a lower end of the chair back to form a first pivot pint and the other end is pivoted to the shank supports to form a third pivot pint. One end of the handle is pivoted to the chair back to form a second pivot pint which is located above the first pivot pint, and the other end is pivoted to upper ends of the shank supports to form a fourth pivot pint which is located above the third pivot pint. Accordingly, the baby chair form s a four-bar link mechanism; the chair back can drive the shank supports to rotate and meanwhile to extend or collapse; the lock mechanism can be arranged between any two of the chair seat, the chair back, the shank supports and the handles to lock the two and can operatively release lock between the two. The baby chair is simple and practical, has good stability when tilt to the back side and can optimally collapse in folding.
Description
Technical field
The present invention relates to a kind of articles for babies, relate more specifically to a kind of Collapsible baby chair of adjustable chair back gradient.
Background technology
Current, in the research and development of some articless for babies, in order to reduce the occupancy in space as far as possible, the folding design folded can be adopted, such as doll carriage, during use, stretching, extension is opened, and during placement, folds and folds.And on some doll carriages, in order to reach further folding effect, baby seat also can be designed to fold fold, and dismountablely deposit to facilitate and transport.As a kind of front seat of baby carriage disclosed in 24 days June in 2009, the patent No. is ZL200820094975.5, seat part in this patent comprises mounting pipe, the seat stationary pipes be connected with mounting pipe, seat segmentation seat, armrest portion and foot section, seat stationary pipes have at least two installation positions, seat segmentation seat and seat stationary pipes are connected in any one installation position and are connected with the other end of support section, and armrest portion is connected with mounting pipe by folding adjustment seat respectively with foot section.; after the pitch adjustment of its back part completes; also need the angle additionally regulating step part again, so often need the guiding mechanism adding shank backrest part, virtually increase cost and drop into; and the independent design of step part; when seat is swung back, the stability of seat can be affected, and when seat folds; except affecting folding convenience, the also folding degree folded of impact.In addition, the guiding mechanism of back part comprises seat segmentation seat, seat stationary pipes, mounting tower bolt and dodges hole, its adjustment operation mainly utilizes segmentation seat in seat to slide to adjust angle in seat stationary pipes and mounting pipe, and then by seat latch with dodge hole and coordinate fixing, but the comparatively complicated consumptive material of its structure, is unfavorable for producing and promotes.
Therefore, be necessary to provide the simple but also Collapsible baby chair of the adjustable chair back gradient of practical convenient of a kind of not only structure to address the aforementioned drawbacks, it is folding, the easy province material of tensible not only, and stability is better during chair back layback, meet the comfort level that baby lies low in bed, and compactlyer folding, reduce taking of space.
Summary of the invention
The object of this invention is to provide a kind of Collapsible baby chair of adjustable chair back gradient, not only folding, the easy province material of tensible, and during chair back layback, stability is better, meets the comfort level that baby lies low in bed, and can optimally fold time folding, reduce taking of space.
For achieving the above object, the Collapsible baby chair of a kind of adjustable chair back gradient provided by the invention, comprise seat support, the chair back, shank backrest, be located at the handrail of seat support both sides and the locking mechanism in order to adjust back inclination, one end of described seat support is articulated in the lower end of the described chair back and forms the first pivoting point, the other end to be articulated on described shank backrest and to form the 3rd pivoting point, one end of described handrail to be articulated on the described chair back and to form the second pivoting point, and described second pivoting point is positioned on described first pivoting point, the other end of described handrail is articulated in the upper end of described shank backrest and forms the 4th pivoting point, and described 4th pivoting point is positioned on described 3rd pivoting point, thus make described baby seat form a quadric chain, the described chair back can drive described shank backrest rotate and side by side stretch or fold, described seat support can move with the described chair back and parallel on move, and described seat pulls shank backrest to rotate near seat support, described shank backrest is folded and is folded to below described seat support, described locking mechanism be located in described seat support, the chair back, shank backrest and handrail arbitrarily between the two, should both lock, and described locking mechanism operationally discharge described in locking between the two.Main body due to this baby seat is quadric chain, and when stretching, extension is opened or folded and folds, the chair back can drive shank backrest stretch or fold simultaneously, is equivalent to the guiding mechanism eliminating to adjust shank backrest angle, and folds when folding compacter.
Preferably, distance between described first pivoting point and the second pivoting point equals the distance between described 3rd pivoting point and the 4th pivoting point, and the distance between described first pivoting point and the 3rd pivoting point equals the distance between described second pivoting point and the 4th pivoting point, with the quadric chain making described baby seat form a parallelogram, thus the described chair back can drive described shank backrest side by side stretch or fold, eliminate the guiding mechanism adding to adjust shank backrest rotational angle, and when baby seat is swung back, because handrail is relatively fixing, chair back hypsokinesis, seat support and shank backrest lean forward, go all out after producing and mutual counteract of front going all out, make center of gravity constant, and then ensure that the stability of seat.
Preferably, the both sides of described back surface have protruded out chair back retaining wall, the both sides of described seat support offer through hole respectively, described chair back retaining wall can through described through hole to make folding folding time the described chair back and seat support face-to-face against, by arranging chair back retaining wall, relative to increasing the activity space of baby in baby seat, not only add the comfort level that baby lies low in bed, but also define a guard space, and the through hole offered, may correspond to the chair back retaining wall of setting, ensure fully to fold to fold baby seat, the height of the baby seat after folding is made to be equivalent to the height of the chair back, decrease taking of space.
Preferably, described locking mechanism comprises operating portion, guide member, draught line and several locking pieces, described guide member is located at described seat support movably, the chair back, any one in shank backrest and handrail, described draught line is connected between described operating portion and described guide member, the first end of described locking piece is connected to described seat support relative to described guide member telescopically, the chair back, one of any other one in shank backrest and handrail, second end is connected on described guide member, described locking piece has latched position and unlocking position on described guide member, and change latched position and unlocking position by the mobile of described guide member.
Preferably, described guide member is located at the bottom of described seat support, and being beneficial to formed locking mechanism does not affect the folding of baby seat and fold.
Preferably, the first end telescopically of described locking piece is connected to described handrail, and the second end is connected to described seat support by described guide member, to lock between described seat support and handrail and operationally remove it to lock to make described locking mechanism.
Preferably, described locking mechanism comprises two described locking pieces, and each described locking piece is located between the side of described guide member and the side of corresponding described handrail, is beneficial to the locking between seat support and handrail.
Preferably, the both sides of described guide member offer the guide hole with inclined plane respectively, second end of two described locking pieces is connected to corresponding described guide hole, and the second end of described locking piece by sliding to change latched position and unlocking position in the inclined plane of described guide hole, by the setting of inclined plane, the second end of locking piece can be effectively made to slide between latched position and unlocking position conversion, reach the effect of cam principle, stretching to lock the chair back and releasing can be locked of ingenious control locking piece.
Preferably, described guide member has diminishing rake from back to front, and described guide hole is opened in the both sides of described rake, when making guide member move up and down, can be smooth and easy without hindrance, and avoid occurring touching friction with the parts of its both sides.
Preferably, the inner side of described handrail is respectively equipped with clamping block, two described clamping blocks are provided with several radially-arranged lock holes of equivalent respectively bashfully, and the lock hole on two described clamping blocks is oppositely arranged, described locking piece by the connection with described lock hole to lock described handrail, the setting of handrail both sides equity, except ensureing that the chair back can adjust required angle exactly, also makes the chair back lock better.
Preferably, the two bottom sides of described seat support is relatively provided with the location division of locating described locking piece, described location division comprises the first location division and the second location division, the first end of described locking piece is connected with described handrail through described first location division, second end of described locking piece is connected with described guide member through described second location division, make the first end of locking piece vertically be connected on clamping block, ensure its locking effect.
Preferably, described locking piece has protuberance, and described locking piece is arranged with elastic component, and described elastic component is located between described protuberance and the second location division, is connected on described handrail to make described locking piece telescopically.
Preferably, described guide member offers several installing holes, described guide member is installed in any one in described seat support, the chair back, shank backrest and handrail by the cooperation of fixture and installing hole.
Preferably, described installing hole is strip, and described fixture can move in described installing hole, to make guide member arrange movably, thus drives locking piece to carry out locking and release the lock operation.
Preferably, described operating portion is located at after the described chair back movably, with user-friendly locking mechanism and avoid affecting the folding of baby seat and fold.
Compared with prior art, the Collapsible baby chair of adjustable chair back gradient of the present invention, structure is simple, operates smooth and easy, and collapsed compact, occupies little space, is conducive to industrial production is promoted the use of.
Accompanying drawing explanation
Fig. 1 is the stereogram of baby seat of the present invention.
Fig. 2 is the structure schematic diagram of baby seat of the present invention.
Fig. 3 is the state diagram that baby seat of the present invention folds when folding.
Fig. 4 is the schematic diagram that baby seat of the present invention folds the process of folding.
State diagram when Fig. 5 is baby seat of the present invention layback.
Fig. 6 is the schematic diagram that baby seat of the present invention launches layback process.
Fig. 7 is the schematic diagram of baby seat erectility of the present invention and layback state.
Fig. 8 is the locking mechanism of the stereogram of another angle of baby seat of the present invention, detail display baby seat of the present invention.
Fig. 9 is the part isometric exploded view of the locking mechanism of baby seat of the present invention.
Action schematic diagram when Figure 10 is the locking mechanism release the lock chair back of baby seat of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described, but embodiments of the present invention are not limited thereto.
Please refer to shown in Fig. 1 and Fig. 2, the Collapsible baby chair of a kind of adjustable chair back gradient provided by the invention, comprise seat support 3, the chair back 2, shank backrest 5, be located at the handrail 4 of seat support both sides and the locking mechanism 6 in order to adjust back inclination, wherein, seat support 3 is for holding the buttocks of baby, the chair back 2 is for the back against support baby, and handrail 4 not only can be used as the stop of baby's hand, also surround the activity space of baby seat 1, one end of seat support 3 is articulated in the lower end of the chair back 2 and forms the first pivoting point 7, the other end to be articulated on shank backrest 5 and to form the 3rd pivoting point 9, one end of handrail 4 to be articulated on the chair back 2 and to form the second pivoting point 8, and the second pivoting point 8 is positioned on the first pivoting point 7, the other end is articulated in the upper end of shank backrest 5 and forms the 4th pivoting point 10, and the 4th pivoting point 10 is positioned on the 3rd pivoting point 9, a quadric chain is formed to make baby seat 1, the chair back 2 can drive shank backrest 5 rotate and side by side stretch or fold, seat support 3 can move with the chair back 2 and parallel on move, and seat 3 pulls shank backrest 5 to rotate near seat support 3, shank backrest 5 is folded and is folded to below seat support 3, locking mechanism 6 be located in seat support 3, the chair back 2, shank backrest 5 and handrail 4 four arbitrarily between the two, should both lock, and locking mechanism 6 operationally discharges locking between the two.Main body due to this baby seat 1 is quadric chain, and when stretching, extension is opened or folded and folds, the chair back 2 can drive shank backrest 5 stretch or fold simultaneously, is equivalent to the guiding mechanism eliminating to adjust shank backrest angle, and compacter when making folding folding.
Please refer to shown in Fig. 2 to Fig. 6, particularly, distance between first pivoting point 7 and the second pivoting point 8 equals the distance between the 3rd pivoting point 9 and the 4th pivoting point 10, and the distance between the first pivoting point 7 and the 3rd pivoting point 9 equals the distance between the second pivoting point 8 and the 4th pivoting point 10, with the quadric chain making baby seat 1 shape be set as a parallelogram, thus the chair back 2 can drive shank backrest 5 rotate and side by side stretch or fold, eliminate the guiding mechanism adding to adjust shank backrest 5 rotational angle, simplify design and operation, and saved production cost, and when baby seat 1 is swung back, because handrail 4 is relatively fixing, the chair back 2 hypsokinesis, seat support 3 and shank backrest 5 lean forward, go all out after producing and mutual counteract of front going all out, make center of gravity constant, and then ensure that the stability of seat 1, and when baby seat 1 lean forward fold time, pass the chair back 2 and press close to seat support 3, shank backrest 5 also rotates thereupon and is close to seat support 3, whole operation had not only conveniently folded but also can reach and folded effect preferably.
Please refer to shown in Fig. 1, particularly, the both sides on the chair back 2 surface have protruded out chair back retaining wall 21, the both sides of seat support 3 offer through hole 31 respectively, chair back retaining wall 21 can through through hole 31 to make folding folding time the chair back 2 and seat support 3 face-to-face against, by arranging chair back retaining wall 21, relative to increasing the activity space of baby in baby seat 1, not only add the comfort level that baby lies low in bed, but also define a guard space, and the through hole 31 offered, may correspond to the chair back retaining wall 21 of setting, ensure fully to fold to fold baby seat 1, the height of the baby seat 1 after folding is made to be equivalent to the height of the chair back 2, decrease taking of space.
Please refer to shown in Fig. 8 and Fig. 9, locking mechanism 6 comprises operating portion 64, guide member 61, draught line 63 and several locking pieces 62, guide member 61 is located at seat support 3 movably, the chair back 2, any one in shank backrest 5 and handrail 4 four, draught line 63 is connected between operating portion 64 and guide member 61, the first end 621 of locking piece 62 is connected to seat support 3 relative to guide member 61 telescopically, the chair back 2, one of any other one in shank backrest 5 and handrail 4 four, second end 622 is connected on guide member 61, locking piece 62 has latched position and unlocking position on guide member 61, and change latched position and unlocking position by the mobile of guide member 61.Wherein, locking piece 62 can select latch.
Particularly, guide member 61 is located at the bottom of seat support 3, can avoid affecting the folding of baby seat 1 and fold effect.Particularly, first end 621 telescopically of locking piece 62 is connected to handrail 4, and the second end 622 is connected to seat support 3 by guide member 61, to lock between seat support 3 and handrail 4 and operationally remove it to lock to make locking mechanism 6.Particularly, locking mechanism 6 comprises two described locking pieces 62, and each locking piece 62 is located between the side of guide member 61 and the side of corresponding handrail 4, is beneficial to the locking between seat support 3 and handrail 4.More particularly, the both sides of guide member 61 offer the guide hole 611 with inclined plane 6111 respectively, second end 622 of two locking pieces 62 is connected to corresponding guide hole 611, and the second end 622 of locking piece 62 by sliding to change both latched position and unlocking position in the inclined plane 6111 of guide hole 611; By inclined plane 6111, the second end 622 of locking piece 62 effectively can be made to slide between latched position and unlocking position conversion, reach the effect of cam principle, ingenious control locking piece 62 flexible to lock the chair back 2 and can releasing be locked.Preferably, guide member 61 has diminishing rake 613 from back to front, and guide hole 611 is opened in the both sides of rake 613, by being provided with rake 613, when making guide member 61 move up and down, can be smooth and easy without hindrance, avoid occurring touching friction with the parts of its both sides.
Particularly, two clamping blocks 68 are fixedly connected on the inner side of handrail 4 respectively, namely between handrail 4 and seat 3, two clamping blocks 68 are provided with several radially-arranged lock holes 681 of equivalent respectively bashfully, and the lock hole 681 on two clamping blocks 68 is oppositely arranged, locking piece 62 by with the connection of lock hole 681 to lock the relative position of handrail 4 and seat support 3, thus the fixing angle of inclination of the chair back 2 or the using state of seat 1, the setting of handrail 4 both sides equity, except ensureing that the chair back 2 can adjust required angle exactly, the chair back 2 is also made to lock better.
Particularly, the two bottom sides of seat support 3 is relatively provided with the location division 66 in order to positioning lock locking member 62, location division 66 comprises the first location division 661 and the second location division 662, the first end 621 of locking piece 62 is connected with handrail 4 and clamping block 68 through the first 661, location, second end 622 of locking piece 62 is connected with guide member 61 through the second location division 662, the first end 621 of locking piece 62 can be made vertically to be connected to clamping block 68, to ensure its locking effect.More particularly, locking piece 62 has protuberance 623, and locking piece 62 is arranged with elastic component 65, and elastic component 65 is located between protuberance 623 and the second location division 662, and to make locking piece 62 telescopically be connected on handrail 4, wherein, elastic component 65 is Compress Spring.
Shown in Fig. 9, guide member 61 offers several installing holes 612, guide member 61 is installed in any one in seat support 3, the chair back 2, shank backrest 5 and handrail 4 four by the cooperation of fixture 67 and installing hole 612.More particularly, installing hole 612 is strip, and fixture 67 can move in installing hole 612, to make guide member 61 arrange movably, thus drives locking piece 62 to carry out locking and release the lock operation.
Particularly, operating portion 64 is located at after the chair back 2 movably, with user-friendly locking mechanism 6 and avoid affecting the folding of baby seat and fold.
Below in conjunction with diagram, the locking of the locking mechanism 6 of baby seat 1 of the present invention and release the lock are further described.
Please refer to shown in Fig. 8, when locking mechanism fixes the chair back 2, the first end 621 of two locking pieces 62 is by the first corresponding location division 661 and lock hole 681 grafting on clamping block 68, and the second end 622 is by the second corresponding location division 662 and guide hole 611 clamping on guide member 61, and the second end 622 is in the primary importance of guide hole 611, and the spring 65 be socketed on two locking pieces 62, between the protuberance 623 being located at corresponding locking piece 62 due to it and the second location division 662, its elastic pressure impels it to respective two ends ejection protuberance 623 and the second location division 662, thus the first end 621 promoting corresponding locking piece 62 is securely plugged in lock hole 681, second end 622 strains guide member 61.Now, fixture 67 is in the rear end of installing hole 612.
Please refer to shown in Figure 10, when locking mechanism 6 adjusts the gradient of the chair back 2, as the figure direction of arrow upwards pull operation portion 64, be connected to the draught line 63 between operating portion 64 and guide member 61, be subject to the force of operating portion 64, move up along pulling force, and it also acts on guide member 61, make guide member 61 also move backward, and fixture 67 and installing hole 612 are relatively mobile also gradually near the front end of installing hole 612.Meanwhile, because the rearward chair back direction of guide member 61 is moved, the second end 622 of two locking pieces 62 is made to shift to the second place of guide hole 611 gradually along the face of following 6111 on the guide hole 611 of correspondence, and affect corresponding first end 621 to go out of lock hole 681, thus make locking mechanism 6 remove locking between seat support 3 and handrail 4, and operationally adjust the gradient of the chair back 2.And now, two springs 65 are subject to the extruding that corresponding protuberance 623 and the second location division 662 move inward.Fold baby seat 1 to folding, as shown in Figure 2, as long as the chair back 2 and seat support 3 are folded, shank backrest just can fold linkedly and fold.After completing gradient adjustment, unclamp operation portion 64, two spring 65 elastic recoverys, protuberance 623 and second location division 662 at two ends separately in ejection, make the second end 622 of two locking pieces 62 pull guide member 61, and get back to the primary importance of guide hole 611 along the face of following 6111 of correspondence, and fixture 67 and installing hole 612 relatively move up and gradually near the upper end of installing hole 612, now, the first end 622 of locking piece 62 is plugged on corresponding lock hole to lock the chair back 2.
Below in conjunction with diagram, baby seat 1 of the present invention folding is folded and opens stretching, extension and be further described.
Please refer to shown in Fig. 3 and Fig. 4, when it is folding fold time, if using handrail 4 as fixing object of reference, along with the chair back 2 with the second pivoting point 8 for pivotal axis and towards the 4th pivotal point 10 rotate and be close to handrail 4 gradually, seat support 3 moves with the chair back 2 because of the first pivoting point 7 and draws close with handrail 4 is upwards folding abreast, seat support 3 pulls shank backrest 5 because of the connection of the 3rd pivoting point 9 simultaneously, make it also along with the chair back 2 moves, and shank backrest 5 is close to seat support 3 with the 4th pivoting point 10 for pivotal axis also rotates gradually, finally, seat support 3 and the chair back 2 are close together Face to face, shank backrest 5 also folds and is folded to below seat support 3, and folding after the height of baby seat 1 be equivalent to the height of the chair back 2.
Please refer to shown in Fig. 5 and Fig. 6, when it opens stretching, extension, if using handrail 4 as fixing object of reference, along with the chair back 2 faces upward upper expansion with the second pivoting point 8 for pivotal axis, the chair back 2 promotes seat support 3 by the first pivoting point 7, seat support 3 is moved forward towards the direction parallel with handrail 4, and seat support 3 promotes shank backrest 5 by the 3rd pivoting point 9, make shank backrest 5 side by side face upward upper expansion with the 4th pivoting point 10 for pivotal axis, swing back to desired location until the chair back 2.
Please refer to shown in Fig. 7, because baby seat 1 of the present invention is the quadric chain of parallelogram, when seat 1 is swung back, handrail 4 is relatively fixing, the chair back 2 hypsokinesis, seat support 3 moves forward and shank backrest 5 leans forward, mutual counteract of going all out after producing and front go all out, make center of gravity constant, and then ensure that the stability of seat 1.
More than in conjunction with most preferred embodiment, invention has been described, but the present invention is not limited to the embodiment of above announcement, and should contain various carry out according to essence of the present invention amendment, equivalent combinations.
Claims (12)
1. the Collapsible baby chair of an adjustable chair back gradient, comprise seat support, the chair back, shank backrest, be located at the handrail of seat support both sides and the locking mechanism in order to adjust back inclination, it is characterized in that: one end of described seat support is articulated in the lower end of the described chair back and forms the first pivoting point, the other end to be articulated on described shank backrest and to form the 3rd pivoting point, one end of described handrail to be articulated on the described chair back and to form the second pivoting point, and described second pivoting point is positioned on described first pivoting point, the other end of described handrail is articulated in the upper end of described shank backrest and forms the 4th pivoting point, and described 4th pivoting point is positioned on described 3rd pivoting point, thus make described baby seat form a quadric chain, the described chair back can drive described shank backrest rotate and side by side stretch or fold, described seat support can move with the described chair back and parallel on move, and described seat pulls shank backrest to rotate near seat support, described shank backrest is folded and is folded to below described seat support, described locking mechanism be located in described seat support, the chair back, shank backrest and handrail arbitrarily between the two, should both lock, and described locking mechanism operationally discharge described in locking between the two,
Described locking mechanism comprises operating portion, guide member, draught line and several locking pieces, described guide member is located at the bottom of described seat support movably, described draught line is connected between described operating portion and described guide member, the first end of described locking piece is connected to described handrail relative to described guide member telescopically, second end is connected on described guide member, described locking piece has latched position and unlocking position on described guide member, and changes latched position and unlocking position by the mobile of described guide member.
2. baby seat as claimed in claim 1, it is characterized in that: the distance between described first pivoting point and the second pivoting point equals the distance between described 3rd pivoting point and the 4th pivoting point, and the distance between described first pivoting point and the 3rd pivoting point equals the distance between described second pivoting point and the 4th pivoting point, with the quadric chain making described baby seat form a parallelogram.
3. baby seat as claimed in claim 1, it is characterized in that: the both sides of described back surface have protruded out chair back retaining wall, the both sides of described seat support offer through hole respectively, folding when folding described chair back retaining wall through described through hole with make the described chair back and seat support face-to-face against.
4. baby seat as claimed in claim 1, it is characterized in that: described locking mechanism comprises two described locking pieces, each described locking piece is located between the side of described guide member and the side of corresponding described handrail.
5. baby seat as claimed in claim 4, it is characterized in that: the both sides of described guide member offer the guide hole with inclined plane respectively, second end of two described locking pieces is connected to corresponding described guide hole, and the second end of described locking piece by sliding to change latched position and unlocking position in the inclined plane of described guide hole.
6. the baby seat as described in any one of claim 1,4 to 5, is characterized in that: described guide member has diminishing rake from back to front, and described guide hole is opened in the both sides of described rake.
7. baby seat as claimed in claim 1, it is characterized in that: the inner side of described handrail is respectively equipped with clamping block, two described clamping blocks are provided with several radially-arranged lock holes of equivalent respectively bashfully, and the lock hole on two described clamping blocks is oppositely arranged, described locking piece by with described lock hole coordinate lock described handrail.
8. baby seat as claimed in claim 1, it is characterized in that: the two bottom sides of described seat support is relatively provided with to locate the location division of described locking piece, described location division comprises the first location division and the second location division, the first end of described locking piece is connected with described handrail through described first location division, and the second end of described locking piece is connected with described guide member through described second location division.
9. baby seat as claimed in claim 8, it is characterized in that: described locking piece has protuberance, described locking piece is arranged with elastic component, and described elastic component is located between described protuberance and the second location division, is connected on described handrail to make described locking piece telescopically.
10. baby seat as claimed in claim 1, it is characterized in that: described guide member offers several installing holes, described guide member is installed in any one in described seat support, the chair back, shank backrest and handrail by the cooperation of fixture and installing hole.
11. baby seats as claimed in claim 10, it is characterized in that: described installing hole is strip, described fixture can move in described installing hole.
12. baby seats as claimed in claim 1, is characterized in that: described operating portion is located at after the described chair back movably.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161516222P | 2011-03-31 | 2011-03-31 | |
| US61/516,222 | 2011-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102727002A CN102727002A (en) | 2012-10-17 |
| CN102727002B true CN102727002B (en) | 2015-05-20 |
Family
ID=46983858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210088999.0A Active CN102727002B (en) | 2011-03-31 | 2012-03-29 | Folding baby chair capable of adjusting back slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102727002B (en) |
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