CN113647778B - Linkage folding child dining chair - Google Patents
Linkage folding child dining chair Download PDFInfo
- Publication number
- CN113647778B CN113647778B CN202110785157.XA CN202110785157A CN113647778B CN 113647778 B CN113647778 B CN 113647778B CN 202110785157 A CN202110785157 A CN 202110785157A CN 113647778 B CN113647778 B CN 113647778B
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- China
- Prior art keywords
- seat
- foot rest
- dining chair
- backrest
- piece
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- 238000000034 method Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 108010084652 homeobox protein PITX1 Proteins 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/008—Children's chairs with trays
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/02—Foldable chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/02—Foldable chairs
- A47D1/023—Foldable chairs of high chair type
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- Special Chairs (AREA)
Abstract
The invention belongs to the field of daily necessities for infants, and particularly relates to a linkage folding child dining chair. Comprises a dining chair front foot rest, a dining chair rear foot rest and a seat arranged on the dining chair front foot rest or the dining chair rear foot rest which are mutually hinged; the seat comprises a backrest and a seat board which are hinged with each other, and a seat locking assembly which limits the backrest to rotate relative to the seat board is arranged at the hinged position of the backrest and the seat board; the backrest is provided with an unlocking device for unlocking the locking assembly, after the unlocking device unlocks the locking assembly, the backrest and the seat board can relatively approach to rotate and fold, and when the seat board is folded, the dining chair front foot rest and the dining chair rear foot rest can be driven to rotate and fold along the hinged position. Which is made of a traditional split structure and is foldable, the folding, storage or unfolding is more convenient to use, and the occupied space is smaller.
Description
[ field of technology ]
The invention belongs to the field of daily necessities for infants, and particularly relates to a linkage folding child dining chair.
[ background Art ]
The baby dining chair is an auxiliary tool which enables smaller babies to be on the same table with parents when the parents eat, and can protect the babies, so that the parents can more easily care for the babies, and the babies can find fun in the dining process.
Most of the existing infant dining chairs are split, namely, the chairs can be detached for storage, but the split dining chair frames and the chair parts are generally fixed, so that the infant dining chair occupies a large space and is not beneficial to placement.
[ invention ]
In order to solve the problem that the infant dining chair in the prior art cannot be folded and stored, the invention provides a linkage folding child dining chair.
The invention is realized by the following technical scheme:
the linkage folding child dining chair comprises a dining chair front foot rest, a dining chair rear foot rest and a seat arranged on the dining chair front foot rest or the dining chair rear foot rest, wherein the dining chair front foot rest and the dining chair rear foot rest are mutually hinged;
the seat comprises a backrest and a seat board which are hinged with each other, and a seat locking assembly which limits the backrest to rotate relative to the seat board is arranged at the hinged position of the backrest and the seat board;
the backrest is provided with an unlocking device for unlocking the locking assembly, after the unlocking device unlocks the locking assembly, the backrest and the seat board can relatively approach to rotate and fold, and when the seat board is folded, the dining chair front foot rest and the dining chair rear foot rest can be driven to rotate and fold along the hinged position.
The side face of the seat plate is hinged to the front foot rest of the dining chair, the side face of the seat plate is also provided with the linkage hinge piece hinged to the seat plate and the rear foot rest of the dining chair, and the seat plate drives the rear foot rest of the dining chair to rotate and fold relative to the front foot rest of the dining chair in the folding process through the linkage hinge piece.
The linked folding child dining chair is characterized in that the linked hinge piece is also provided with a limiting structure which is used for limiting the hinge part of the chair to only move downwards when the chair is folded;
the limiting structure comprises a convex stop bar arranged on the inner side of the linkage hinge piece and a groove matched with the stop bar and arranged on the seat plate, wherein the lower end of the groove is a stop edge, and the upper end of the groove is an opening.
As described above, the barrier strips and the grooves are arc-shaped.
The linked folding child dining chair is characterized in that the lower end of the backrest is provided with a backrest hinging seat, and the seat plate is provided with a seat plate hinging seat opposite to the backrest hinging seat;
the end faces of the backrest hinging seat, which are opposite to the seat plate hinging seat, are provided with concave mounting cavities;
the seat locking assembly comprises a locking piece arranged in the mounting cavity and a rotary unlocking piece arranged on one side of the locking piece, a plurality of clamping teeth are arranged on the periphery of the locking piece, and clamping tooth grooves matched with the clamping teeth are formed in the mounting cavities of the backrest hinging seat and the seat plate hinging seat;
the unlocking device is connected with the rotary unlocking piece and can drive the rotary unlocking piece to rotate so as to drive the locking piece to move and separate from the tooth clamping groove of the one-side mounting cavity.
As described above, the children dining chair is folded in a linkage manner, the circumference of the rotating unlocking piece is provided with a plurality of bumps with inclined planes, and the installation cavity of the backrest hinging seat is provided with guide inclined planes matched with the inclined planes on the bumps.
The unlocking device comprises an unlocking button arranged on the backrest and a connecting rope which extends into the backrest hinging seat along the backrest and is connected with the rotary unlocking piece.
The linked folding child dining chair is characterized in that the hinge joint of the dining chair front foot rest and the dining chair rear foot rest is also provided with foot rest locking pieces which are used for limiting the relative movement of the dining chair front foot rest and the dining chair rear foot rest and can be unlocked.
As described above, the linkage folding child dining chair is characterized in that the hinge joint of the front foot rest of the dining chair and the rear foot rest of the dining chair is also provided with a connecting frame for installing a dining table.
Compared with the prior art, the invention has the following advantages:
1. the invention provides a linkage type folding child dining chair which is made of a traditional split type structure and can be folded, so that the folding, storage and unfolding are more convenient, and the occupied space is smaller. Moreover, the linkage type folding is adopted in the scheme, so that not only can the dining chair be folded, but also the whole dining chair foot rest can be folded, and the dining chair foot rest can be driven to be folded together in the folding process of the dining chair, so that the whole folding operation is simpler and the use is convenient.
2. According to the linkage folding child dining chair, the linkage hinge piece is arranged to enable the dining chair to be connected with the front foot rest of the dining chair and the rear foot rest of the dining chair, so that linkage on folding is achieved. Meanwhile, the direction of the dining chair when folded is limited, and dislocation is effectively prevented.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a ganged folding child dinning chair according to the invention;
FIG. 2 is a schematic illustration of a folding process of a ganged folding child dining chair;
FIG. 3 is a schematic view of a folding and collapsing of a ganged folding child dining chair;
FIG. 4 is an exploded view of the structure of a ganged folding child dinning chair;
FIG. 5 is an exploded view of the structure of the seat lock assembly;
FIG. 6 is an exploded view of the structure of the seat pan hinge seat;
fig. 7 is an exploded view of the structure of the front foot rest of the dining chair and the rear foot rest of the dining chair.
[ detailed description ] of the invention
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention is realized by the following technical scheme:
as shown in fig. 1 to 7, the linkage type folding child dining chair comprises a dining chair front foot rest 1, a dining chair rear foot rest 2 and a seat 3 which are mutually hinged, wherein the seat 3 is arranged on the dining chair front foot rest 1 or the dining chair rear foot rest 2; the seat 3 comprises a backrest 31 and a seat board 32 which are hinged with each other, and a seat locking assembly which limits the backrest 31 to rotate relative to the seat board 32 is arranged at the hinge position of the backrest 31 and the seat board 32; the backrest 31 is provided with an unlocking device 4 for unlocking the locking assembly, after the unlocking device 4 unlocks the locking assembly, the backrest 31 and the seat board 32 can relatively close to rotate and fold, and when the seat board 32 is folded, the dining chair front foot rest 1 and the dining chair rear foot rest 2 can be driven to rotate and fold along the hinge. The invention provides a linkage type folding child dining chair which is made of a traditional split type structure and can be folded, so that the folding, storage and unfolding are more convenient, and the occupied space is smaller. Moreover, the linkage type folding is adopted in the scheme, so that not only can the dining chair be folded, but also the whole dining chair foot rest can be folded, and the dining chair foot rest can be driven to be folded together in the folding process of the dining chair, so that the whole folding operation is simpler and the use is convenient.
Further, the side surface of the seat plate 32 is hinged to the dining chair front foot rest 1, and the side surface of the seat plate 32 is also provided with a linkage hinge 5 hinged to the seat plate 32 and the dining chair rear foot rest 2, and the seat plate 32 drives the dining chair rear foot rest 2 to rotate and fold relative to the dining chair front foot rest 1 through the linkage hinge 5 in the folding process. The dining chair is connected with the dining chair front foot rest and the dining chair rear foot rest through the linkage hinge piece, so that linkage on folding is realized.
The linkage hinge piece 5 is also provided with a limiting structure for limiting the hinge part of the seat 3 to only move downwards when the seat is folded; the limiting structure comprises a raised baffle strip 51 arranged on the inner side of the linkage hinge 5, a groove 320 arranged on the seat plate 32 and matched with the baffle strip 51, wherein the lower end of the groove 320 is a baffle edge, and the upper end of the groove is an opening. Through the limit structure on the linkage hinge piece 5, the seat board and the backrest can be limited to be reversely bent in the folding process, the hinge part of the seat board and the backrest can be limited to only move downwards, and the rear foot rest of the dining chair is driven to rotate in the front foot rest direction for linkage folding through the connection relation of the linkage hinge piece.
Specifically, the stop strip 51 and the groove 320 are both arc-shaped. Because the folding process is carried out in a relative rotation mode, the folding device is designed into an arc-shaped structure, is beneficial to smoother movement process, reduces friction and collision among parts, reduces loss and prolongs the service life.
More specifically, a backrest hinging seat 311 is arranged at the lower end of the backrest 31, and a seat plate hinging seat 321 opposite to the backrest hinging seat 311 is arranged on the seat plate 32; the opposite end surfaces of the backrest hinging seat 311 and the seat plate hinging seat 321 are respectively provided with a concave mounting cavity; the seat locking assembly comprises a locking piece 61 arranged in the mounting cavity and a rotary unlocking piece 62 arranged on one side of the locking piece 61, a plurality of clamping teeth are arranged on the periphery side of the locking piece 61, and clamping tooth grooves matched with the clamping teeth are arranged in the mounting cavities of the backrest hinging seat 311 and the seat plate hinging seat 321; the unlocking device 4 is connected with the rotary unlocking piece 62 and can drive the rotary unlocking piece 62 to rotate so as to drive the locking piece 61 to move and separate from the tooth slot of the one-side mounting cavity. Moreover, a plurality of protrusions with inclined planes are arranged on the peripheral side of the rotation unlocking piece 62, and a guiding inclined plane matched with the inclined plane on the protrusions is arranged in the mounting cavity of the backrest hinging seat 311. Under the locking condition, the locking piece is positioned in the latch grooves of the two hinged seats, so that the relative rotation of the two hinged seats is limited. When the unlocking is performed, the rotary unlocking piece is driven to rotate, and the inclined plane matching structure is utilized, so that the rotary unlocking piece rotates and moves towards the direction of the seat board hinging seat, the locking piece is pushed to move towards the seat board hinging seat, and the locking piece is separated from the tooth slot of the other hinging seat, so that unlocking is realized.
In addition, the specific structure of this scheme unlocking device is: the unlocking device 4 comprises an unlocking button arranged on the backrest 31 and a connecting rope which extends into the backrest hinging seat 311 along the backrest and is connected with the rotary unlocking piece 62. The connecting rope is arranged along the backrest and directly penetrates through the backrest hinge seat, and the unlocking button is arranged on the back side of the backrest, so that the operation of parents is facilitated, and the accident of false touch in the use process is reduced.
Still further, the dining chair front foot rest 1 still is equipped with the foot rest locking piece that is used for restricting the relative motion of dining chair front foot rest 1 and dining chair back foot rest 2 and can unblock with dining chair back foot rest 2 in the articulated department. The foot rest locking piece is specifically structured, and comprises a foot rest locking piece arranged in a hinge part and a foot rest unlocking button arranged outside the hinge part and extending to the inside to be in contact with the foot rest locking piece, wherein the locking mode is similar to the locking mode of the hinge part of the seat, the foot rest locking piece can be unlocked by pressing the foot rest unlocking button, and the foot rest locking piece can be folded by folding the dining chair in a linkage manner.
In addition, a connecting frame 91 for installing a dining table 9 is further arranged at the hinge joint of the dining chair front foot rest 1 and the dining chair rear foot rest 2. Is convenient for infants. In the scheme, the dining table 9 can be overturned and folded along with the seat.
The invention provides a linkage type folding child dining chair which is made of a traditional split type structure and can be folded, so that the folding, storage and unfolding are more convenient, and the occupied space is smaller. Moreover, the linkage type folding is adopted in the scheme, so that not only can the dining chair be folded, but also the whole dining chair foot rest can be folded, and the dining chair foot rest can be driven to be folded together in the folding process of the dining chair, so that the whole folding operation is simpler and the use is convenient.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the invention to such description. The method, structure, and the like similar to or identical to those of the present invention, or a plurality of technical deductions or substitutions are made on the premise of the conception of the present invention, and are considered to be the protection scope of the present invention.
Claims (7)
1. The linkage folding child dining chair is characterized by comprising a dining chair front foot rest (1), a dining chair rear foot rest (2) and a seat (3) arranged on the dining chair front foot rest (1) or the dining chair rear foot rest (2) which are hinged with each other;
the seat (3) comprises a backrest (31) and a seat board (32) which are hinged with each other, and a seat locking assembly which limits the backrest (31) to rotate relative to the seat board (32) is arranged at the hinge position of the backrest (31) and the seat board (32);
the backrest (31) is provided with an unlocking device (4) for unlocking the locking assembly, after the unlocking device (4) unlocks the locking assembly, the backrest (31) and the seat board (32) can relatively approach to rotate and fold, and when the seat board (32) is folded, the dining chair front foot rest (1) and the dining chair rear foot rest (2) can be driven to rotate and fold along the hinged positions;
the side face of the seat plate (32) is hinged to the dining chair front foot rest (1), a linkage hinge piece (5) hinged to the seat plate (32) and the dining chair rear foot rest (2) is further arranged on the side face of the seat plate (32), and the seat plate (32) drives the dining chair rear foot rest (2) to rotate and fold relative to the dining chair front foot rest (1) through the linkage hinge piece (5) in the folding process;
the linkage hinge piece (5) is also provided with a limiting structure for limiting the hinge part of the seat (3) to only move downwards when the seat is folded;
the limiting structure comprises a raised baffle strip (51) arranged on the inner side of the linkage hinge piece (5), a groove (320) which is arranged on the seat board (32) and matched with the baffle strip (51), wherein the lower end of the groove (320) is a flange, and the upper end of the groove is an opening.
2. The ganged-folded child dinning chair according to claim 1, wherein the rail (51) and the recess (320) are both arcuate.
3. The coordinated type folding child dinning chair according to claim 2, characterized in that a backrest hinging seat (311) is arranged at the lower end of the backrest (31), and a seat plate hinging seat (321) opposite to the backrest hinging seat (311) is arranged on the seat plate (32);
the end faces of the backrest hinging seat (311) opposite to the seat plate hinging seat (321) are provided with concave mounting cavities;
the seat locking assembly comprises a locking piece (61) arranged in the mounting cavity and a rotary unlocking piece (62) arranged on one side of the locking piece (61), a plurality of clamping teeth are arranged on the peripheral side of the locking piece (61), and clamping tooth grooves matched with the clamping teeth are formed in the mounting cavities of the backrest hinging seat (311) and the seat plate hinging seat (321);
the unlocking device (4) is connected with the rotary unlocking piece (62) and can drive the rotary unlocking piece (62) to rotate so as to drive the locking piece (61) to move and separate from the tooth slot of the one-side mounting cavity.
4. A coordinated type folding child dinning chair according to claim 3, characterized in that a plurality of protruding blocks with inclined planes are arranged on the circumference side of the rotary unlocking piece (62), and a guiding inclined plane matched with the inclined plane on the protruding blocks is arranged in the mounting cavity of the backrest hinging seat (311).
5. A linked folding child dinning chair according to claim 3 characterised in that the unlocking means (4) comprise an unlocking button provided on the backrest (31) and a connecting cord extending along the backrest into the backrest hinge seat (311) connected to the rotary unlocking member (62).
6. A linked foldable child dinning chair according to claim 3 characterised in that the hinge of the dining chair front foot rest (1) and the dining chair rear foot rest (2) is further provided with foot rest locking means for restricting the relative movement of the dining chair front foot rest (1) and the dining chair rear foot rest (2) and being releasable.
7. The linkage folding child dinning chair according to claim 6, wherein the hinge of the dining chair front foot rest (1) and the dining chair rear foot rest (2) is further provided with a connecting frame (91) for mounting a dining table (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110785157.XA CN113647778B (en) | 2021-07-12 | 2021-07-12 | Linkage folding child dining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110785157.XA CN113647778B (en) | 2021-07-12 | 2021-07-12 | Linkage folding child dining chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113647778A CN113647778A (en) | 2021-11-16 |
| CN113647778B true CN113647778B (en) | 2023-12-01 |
Family
ID=78477973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110785157.XA Active CN113647778B (en) | 2021-07-12 | 2021-07-12 | Linkage folding child dining chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113647778B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004014197U1 (en) * | 2004-04-16 | 2004-12-02 | Link Treasure Ltd., Tai Pao | Frame for child's high chair comprises front and rear leg frames which can be folded together by lever at top, folding chair being held on legs by connector and adjusting mechanism allowing them to be locked in position |
| CN102512023A (en) * | 2011-12-05 | 2012-06-27 | 好孩子儿童用品有限公司 | Child dinning chair |
| CN203354116U (en) * | 2013-07-03 | 2013-12-25 | 广东乐美达集团有限公司 | Linked folding baby dining chair |
| CN103754249A (en) * | 2013-12-28 | 2014-04-30 | 广东乐美达集团有限公司 | Foldable stroller seat frame |
| 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 |
| CN208393444U (en) * | 2018-03-07 | 2019-01-18 | 中山市特凯斯婴童用品有限公司 | Pushchair |
| CN211883113U (en) * | 2019-12-26 | 2020-11-10 | 宁波妈咪宝婴童用品制造有限公司 | Folding dining chair for children |
| CN112120479A (en) * | 2019-06-24 | 2020-12-25 | 明门瑞士股份有限公司 | Children dining chair |
-
2021
- 2021-07-12 CN CN202110785157.XA patent/CN113647778B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004014197U1 (en) * | 2004-04-16 | 2004-12-02 | Link Treasure Ltd., Tai Pao | Frame for child's high chair comprises front and rear leg frames which can be folded together by lever at top, folding chair being held on legs by connector and adjusting mechanism allowing them to be locked in position |
| CN102512023A (en) * | 2011-12-05 | 2012-06-27 | 好孩子儿童用品有限公司 | Child dinning chair |
| CN203354116U (en) * | 2013-07-03 | 2013-12-25 | 广东乐美达集团有限公司 | Linked folding baby dining chair |
| CN103754249A (en) * | 2013-12-28 | 2014-04-30 | 广东乐美达集团有限公司 | Foldable stroller seat frame |
| 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 |
| CN208393444U (en) * | 2018-03-07 | 2019-01-18 | 中山市特凯斯婴童用品有限公司 | Pushchair |
| CN112120479A (en) * | 2019-06-24 | 2020-12-25 | 明门瑞士股份有限公司 | Children dining chair |
| CN211883113U (en) * | 2019-12-26 | 2020-11-10 | 宁波妈咪宝婴童用品制造有限公司 | Folding dining chair for children |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113647778A (en) | 2021-11-16 |
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