CN105059148A - Foldable child chair - Google Patents
Foldable child chair Download PDFInfo
- Publication number
- CN105059148A CN105059148A CN201510484251.6A CN201510484251A CN105059148A CN 105059148 A CN105059148 A CN 105059148A CN 201510484251 A CN201510484251 A CN 201510484251A CN 105059148 A CN105059148 A CN 105059148A
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- Prior art keywords
- rotating shaft
- tumbler
- folding chair
- block
- fixed
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- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005474 detonation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The invention discloses a foldable child seat which is convenient to fold and provided with a backrest with an adjustable angle. The foldable child seat comprises a seat, a backrest and a headrest, wherein the backrest is connected to the seat through a rotatable mechanism; the rotatable mechanism comprises a second rotating component fixed on the backrest and a first rotating component fixed on the seat; the first rotating component comprises a first rotating shaft and a sliding rod fixed at one end of the first rotating shaft; a sliding sheet is arranged on the sliding rod in a sliding fit manner; a plurality of elastic blocks are connected to the peripheral side of the first rotating shaft in a rotatable manner; the lower side of each elastic block is connected with the first rotating shaft through a spring, and the upper side of each elastic block is connected with the sliding sheet through a connecting rod; the second rotating component comprises a rotating sleeve; a plurality of notches matched with a clamping part are formed in one end of the rotating sleeve; the rotating sleeve is connected to the first rotating shaft in a sleeving manner, so that the rotating sleeve rotates relative to the first rotating shaft; the sliding sheet is pulled to move outwards along the sliding rod; the elastic blocks are pulled in a linkage-motion manner and separated from the notches, so that the unlocking of the first rotating component and the second rotating component is realized; therefore, the angle of the backrest is adjusted; a pull block is loosened, and the elastic blocks are fastened in the notches under the effect of the springs, so that reset locking is realized.
Description
Technical field
The present invention relates to a kind of child seat, particularly relate to that a kind of convenience folds, the folding chair for child of chair with back adjustable angle.
Background technology
At present, family car is equipped with child safety seat to carry out safety precaution, market there is various child safety seat, but traditional child safety seat with chair back size when packing is all larger, be unfavorable for transport and store, moreover the backrest angle adjustment of traditional child safety seat is dumb.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide that a kind of convenience folds, the folding chair for child of chair with back adjustable angle.
Folding chair for child of the present invention, comprise seat support, the chair back and headrest, the described chair back is connected on described seat support by Rotatable mechanism, described Rotatable mechanism comprises the second tumbler be fixed on the described chair back and the first tumbler be fixed on described seat support, described first tumbler comprises the first rotating shaft and is fixed on the slide bar of first rotating shaft one end, described slide bar is sliding combined with slide, described first rotating shaft outer circumferential side to be rotatably connected several bullet blocks, the downside of described bullet block is connected by spring with the first rotating shaft, the upside of described bullet block is connected with described slide by pipe link, described second tumbler comprises revoling tube and one end of revoling tube is provided with the suitable gap in several and card division, described revoling tube is socketed in described first rotating shaft relatively to rotate, pull described slide along slide bar outwards movement, interlock pull-up bullet block also departs from described gap, realize the unblock of the first tumbler and the first tumbler to adjust angle of back-rest, unclamp described pulling block, under the effect of described spring, bullet block is fastened on described gap, form reset locking.
Further, be connected with pulling block outside described slide, pulling block offer hook groove, described pulling block is positioned at the outside of described seat support.
Further, described pulling block is slidably connected on described slide bar, and described pulling block offers the chute worn for slide bar.
Further, described seat support is provided with mount pad, described mount pad is connected with described first rotating shaft by the first screw rod.
Further, described mount pad is connected with described slide bar by the second screw rod.
Further, described mount pad is fixed with the second revoling tube, the other end of described revoling tube is fixed with thinks the second adaptive rotating shaft with described second revoling tube.
Further, described bullet block is evenly distributed in described first rotating shaft in the form of a ring.
Further, described seat support is connected with pedal.
Further, described first rotating shaft periphery be fixed with supporting blade, described supporting blade and bullet block afterbody are by pinned connection, and described bullet block afterbody is provided with the through hole penetrated for supporting blade.
Further, described first tumbler inwall is radially distributed with several balls, described second tumbler head is provided with the chute with ball adaptation.
By such scheme, the present invention at least has the following advantages: one, the chair back and seat support rotatable, back tilting adjustable angle, formed overlap collapsible, sitting posture, semi-lying type, the multiple anglec of rotation such as horizontal lying-type, to adapt to different demands; Two, Rotatable mechanism adopts the second tumbler, the first tumbler and bullet block to regulate the anglec of rotation, and bullet block embeds in the second tumbler completely, coordinates closely, there will not be lock-off; The second tumbler after unblock, the first tumbler can fast and easy fold or adjustment degree.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification sheets, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of folding chair for child of the present invention;
Fig. 2 is the detonation configuration figure of folding chair for child of the present invention;
Fig. 3 is the structural representation of the first tumbler;
Fig. 4 is the structural representation of the second tumbler.
Cross section structure schematic diagram when Fig. 5 is Rotatable mechanism locking;
Cross section structure schematic diagram when Fig. 6 is Rotatable mechanism unblock;
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
See Fig. 1-5, a kind of folding chair for child of a preferred embodiment of the present invention, comprise seat support 3, the chair back 1 and headrest, the chair back 1 is connected on seat support 3 by Rotatable mechanism 2, Rotatable mechanism 2 comprises the second tumbler 23 be fixed on the chair back 1 and the first tumbler be fixed on seat support 3, first tumbler comprises the first rotating shaft 21 and is fixed on the slide bar 22 of first rotating shaft 21 one end, slide bar 22 is sliding combined with slide 23, first rotating shaft 21 outer circumferential side to be rotatably connected several bullet blocks 211, first rotating shaft 21 periphery be fixed with supporting blade, supporting blade and bullet block 211 afterbody pass through pinned connection, bullet block 211 afterbody is provided with the through hole penetrated for supporting blade, the downside of bullet block 211 is connected by spring 212 with the first rotating shaft 21, the upside of bullet block 211 is connected with slide 23 by pipe link 213, second tumbler 23 comprises revoling tube 231 and one end of revoling tube 231 is provided with the suitable gap in several and card division, revoling tube 231 is socketed in the first rotating shaft 21 relatively to rotate, first tumbler inwall is radially distributed with several balls, second tumbler 23 head is provided with the chute with ball adaptation, relative sliding is more smooth and easy, wear and tear less, noise is little, pull slide 23 along slide bar 22 outwards movement, interlock pull-up bullet block 211 also departs from gap, realize the unblock of the first tumbler and the first tumbler to adjust the chair back 1 angle, unclamp pulling block, under the effect of spring 212, bullet block 211 is fastened on gap, form reset locking.
Pulling block 24 is connected with outside folding chair for child slide 23, pulling block 24 offers and hooks groove 241, pulling block 24 is positioned at the outside of seat support 3, pulling block 24 is slidably connected on slide bar 22, pulling block 24 offers the chute worn for slide bar 22, such pulling block 24 person easy to use pulls, and cut and make all pipe link uniform force, bullet block pull-up angle is consistent.
Folding chair for child seat support 3 is provided with mount pad 31, mount pad 31 is connected with the first rotating shaft 21 by the first screw rod 33, mount pad 31 is connected with slide bar 22 by the second screw rod 34, mount pad 31 is fixed with the second revoling tube 32, the other end of revoling tube 231 is fixed with thinks the second adaptive rotating shaft 232 with the second revoling tube 231, the right and left all forms rotatable structure, uniform force, stable.
The quantity of the bullet block 211 of folding chair for child is 4, and the quantity of gap is 4, and bullet block 211 is evenly distributed in the first rotating shaft 21 in the form of a ring, forms 4 grades of positioning, fast and easy.
The seat support 3 of folding chair for child being connected with pedal 4 so that children step on pedals, and occurs that legs and feet are aching and tired after avoiding taking for a long time.
Principle of work of the present invention is as follows: pull pulling block 24 to drive slide 23 along slide bar 22 outwards movement, interlock bullet block 211 pull-up also departs from gap, realize the unblock of the first tumbler and the second tumbler, revoling tube 231 can rotate in the first rotating shaft 21, second revoling tube 231 rotates in the second rotating shaft 232, realizes the angle of the adjustment chair back and seat support; Unclamp pulling block 24, under the effect of spring 212, bullet block 211 is fastened on gap, formed reset locking, the chair back and seat support non-rotatable.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (10)
1. a folding chair for child, it is characterized in that: comprise seat support (3), the chair back (1) and headrest, the described chair back (1) is connected on described seat support (3) by Rotatable mechanism (2), described Rotatable mechanism (2) comprises the second tumbler (23) be fixed on the described chair back (1) and the first tumbler be fixed on described seat support (3), described first tumbler comprises the first rotating shaft (21) and is fixed on the slide bar (22) of the first rotating shaft (21) one end, described slide bar (22) is sliding combined with slide (23), described first rotating shaft (21) outer circumferential side to be rotatably connected several bullet blocks (211), the downside of described bullet block (211) is connected by spring (212) with the first rotating shaft (21), the upside of described bullet block (211) is connected with described slide (23) by pipe link (213), described second tumbler (23) comprises revoling tube (231) and one end of revoling tube (231) is provided with the suitable gap in several and card division, described revoling tube (231) is socketed on described first rotating shaft (21) relatively to rotate, pull described slide (23) along slide bar (22) outwards movement, interlock pull-up bullet block (211) also departs from described gap, realize the unblock of the first tumbler and the first tumbler to adjust the chair back (1) angle, unclamp described pulling block, under the effect of described spring (212), bullet block (211) is fastened on described gap, form reset locking.
2. folding chair for child according to claim 1, it is characterized in that: described slide (23) outside is connected with pulling block (24), pulling block (24) offers and hooks groove (241), described pulling block (24) is positioned at the outside of described seat support (3).
3. folding chair for child according to claim 1, it is characterized in that: described pulling block (24) is slidably connected on described slide bar (22), described pulling block (24) offers the chute worn for slide bar (22).
4. folding chair for child according to claim 1, it is characterized in that: described seat support (3) is provided with mount pad (31), described mount pad (31) is connected with described first rotating shaft (21) by the first screw rod (33).
5. folding chair for child according to claim 1, is characterized in that: described mount pad (31) is connected with described slide bar (22) by the second screw rod (34).
6. folding chair for child according to claim 1, it is characterized in that: described mount pad (31) is fixed with the second revoling tube (32), the other end of described revoling tube (231) is fixed with thinks adaptive the second rotating shaft (232) with described second revoling tube (231).
7. folding chair for child according to claim 1, is characterized in that: described bullet block (211) is evenly distributed on described first rotating shaft (21) in the form of a ring.
8. folding chair for child according to claim 1, is characterized in that: described seat support (3) is connected with pedal (4).
9. folding chair for child according to claim 1, it is characterized in that: described first rotating shaft (21) periphery be fixed with supporting blade, described supporting blade and bullet block (211) afterbody are by pinned connection, and described bullet block (211) afterbody is provided with the through hole penetrated for supporting blade.
10. folding chair for child according to claim 1, is characterized in that: described first tumbler inwall is radially distributed with several balls, and described second tumbler (23) head is provided with the chute with ball adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510484251.6A CN105059148B (en) | 2015-08-10 | 2015-08-10 | Folding chair for child |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510484251.6A CN105059148B (en) | 2015-08-10 | 2015-08-10 | Folding chair for child |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105059148A true CN105059148A (en) | 2015-11-18 |
| CN105059148B CN105059148B (en) | 2017-11-10 |
Family
ID=54488754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510484251.6A Active CN105059148B (en) | 2015-08-10 | 2015-08-10 | Folding chair for child |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105059148B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108065734A (en) * | 2017-12-27 | 2018-05-25 | 广州铁路职业技术学院 | Locking device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4678196A (en) * | 1986-02-05 | 1987-07-07 | Kip Van Steenburg | Child car seat convertible into a stroller |
| CN2441680Y (en) * | 2000-09-26 | 2001-08-08 | 宁波均胜塑料儿童用品有限公司 | Children chair for automobile |
| CN2737234Y (en) * | 2004-10-21 | 2005-11-02 | 深圳市安贝儿汽车用品有限公司 | Seats for children |
| CN2830152Y (en) * | 2004-12-10 | 2006-10-25 | 中山市隆成日用制品有限公司 | Connection structure of autocar baby's seat |
| CN201291781Y (en) * | 2008-10-09 | 2009-08-19 | 宁波均胜工业有限公司 | Child safety seat for automobile |
| CN201731237U (en) * | 2010-05-11 | 2011-02-02 | 姜继信 | Multi-purpose folding bracket |
| CN205097994U (en) * | 2015-08-10 | 2016-03-23 | 苏州逗乐儿童用品有限公司 | Foldable chair for infants |
-
2015
- 2015-08-10 CN CN201510484251.6A patent/CN105059148B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4678196A (en) * | 1986-02-05 | 1987-07-07 | Kip Van Steenburg | Child car seat convertible into a stroller |
| CN2441680Y (en) * | 2000-09-26 | 2001-08-08 | 宁波均胜塑料儿童用品有限公司 | Children chair for automobile |
| CN2737234Y (en) * | 2004-10-21 | 2005-11-02 | 深圳市安贝儿汽车用品有限公司 | Seats for children |
| CN2830152Y (en) * | 2004-12-10 | 2006-10-25 | 中山市隆成日用制品有限公司 | Connection structure of autocar baby's seat |
| CN201291781Y (en) * | 2008-10-09 | 2009-08-19 | 宁波均胜工业有限公司 | Child safety seat for automobile |
| CN201731237U (en) * | 2010-05-11 | 2011-02-02 | 姜继信 | Multi-purpose folding bracket |
| CN205097994U (en) * | 2015-08-10 | 2016-03-23 | 苏州逗乐儿童用品有限公司 | Foldable chair for infants |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108065734A (en) * | 2017-12-27 | 2018-05-25 | 广州铁路职业技术学院 | Locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105059148B (en) | 2017-11-10 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215500 No.70 Hetai Road, Xinzhuang Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: SUZHOU ENTAILMENT BABY PRODUCTS Co.,Ltd. Address before: 215100 Jiangsu province Suzhou city Xiangcheng District town Weitang Road intersection with the diamond grid Jorge Luis No. 1988 Patentee before: SUZHOU ENTAILMENT BABY PRODUCTS Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201012 Address after: Group 9, Chang'an East Village, Si'an Town, Tongzhou District, Nantong City, Jiangsu Province, 226300 Patentee after: Nantong Tangrun Machinery Co.,Ltd. Address before: 215500 No.70 Hetai Road, Xinzhuang Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: SUZHOU ENTAILMENT BABY PRODUCTS Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Child folding seat Effective date of registration: 20210617 Granted publication date: 20171110 Pledgee: Nantong Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: Nantong Tangrun Machinery Co.,Ltd. Registration number: Y2021980004885 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220712 Granted publication date: 20171110 Pledgee: Nantong Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: Nantong Tangrun Machinery Co.,Ltd. Registration number: Y2021980004885 |