CN119033236A - Rotary connection mechanism of supporting leg and child dining chair - Google Patents
Rotary connection mechanism of supporting leg and child dining chair Download PDFInfo
- Publication number
- CN119033236A CN119033236A CN202411305670.4A CN202411305670A CN119033236A CN 119033236 A CN119033236 A CN 119033236A CN 202411305670 A CN202411305670 A CN 202411305670A CN 119033236 A CN119033236 A CN 119033236A
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- Prior art keywords
- rotary
- hole
- positioning
- lock block
- auxiliary
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- 235000012054 meals Nutrition 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 235000003166 Opuntia robusta Nutrition 0.000 description 2
- 244000218514 Opuntia robusta Species 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 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
- A47D1/02—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
- A47D1/008—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
- A47D1/008—Children's chairs with trays
- A47D1/0085—Children's chairs with trays removable
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a rotary connecting mechanism of a supporting leg and a child dining chair, wherein a rotary intermediate body is further arranged between a first rotary body and a second rotary body, a first positioning through hole and a second positioning through hole are crossed and communicated to form a middle through hole, a rotary lock block can rotate in the middle through hole, an auxiliary lock block is further arranged on the outer side of the rotary lock block, the auxiliary lock block is internally provided with a third positioning groove, the rotary lock block is extruded to drive the auxiliary lock block to move downwards into a shell of the second rotary body in a rotary state, the rotary lock block is still in the middle through hole, the rotary lock block does not hinder the rotation of the rotary intermediate body, the auxiliary lock block moves out of the first positioning through hole or the second positioning through hole, and the first positioning through hole or the second positioning through hole does not influence the rotation of the rotary intermediate body.
Description
Technical Field
The invention relates to the field of child dining chairs, in particular to a rotating connection mechanism of a supporting leg and a child dining chair.
Background
The existing dining chair for children is a wooden high-foot dining chair or a lower chair body, wherein the wooden high-foot dining chair is used for formally sitting on a dining table together with adults, and the lower chair body is used for being used at home and being used for children to eat or play by themselves. Child dining chairs generally include a seat, support legs, a back rest, and a dining plate. The supporting legs are arranged below the seat plate, the backrest is arranged behind the seat plate, and the dining plate is arranged at the front part of the seat plate. The dining plate and the backrest wrap the child back and forth, so that a certain protection effect is brought to the child.
The patent number 201721747661.6 of China discloses a rotary connection mechanism of a supporting leg and an invention patent of a child dining chair. The rotary connecting mechanism of the supporting leg comprises a first rotary body and a second rotary body, wherein the first rotary body is internally provided with a first positioning groove and a second positioning groove which are mutually intersected and communicated, the second rotary body is provided with a third positioning groove, a movable rotary locking block is arranged between the first rotary body and the second rotary body, the rotary locking block is positioned in a first cavity formed by the first positioning groove and the third positioning groove in a first locking state, and the rotary locking block is positioned in a second cavity formed by the second positioning groove and the third positioning groove in a second locking state. The rotary locking block comprises a first subsection and a second subsection, the first positioning groove and the third positioning groove are oppositely arranged to form a first cavity in a first locking state, the first subsection and the second subsection of the rotary locking block are respectively contained in the first positioning groove and the third positioning groove, the first rotary body and the second rotary body are locked, in the process of converting the first locking state into the second locking state, the rotary locking block is forced to enable the first subsection to completely move out of the first positioning groove and enter the third positioning groove, the first rotary body and the second rotary body are unlocked, the first rotary body or the second rotary body is rotated, the second positioning groove is aligned with the third positioning groove to jointly form a second cavity, the rotary locking block is released, the first subsection enters the second positioning groove to achieve a second locking state, and the first rotary body and the second rotary body are locked again. The first rotary body and the second rotary body are also provided with a rotary intermediate body, the rotary intermediate body is provided with a first positioning through hole and a second positioning through hole which are mutually crossed and communicated, the rotary intermediate body is provided with an inserting hole component for fixing the meal plate, when the meal plate is opened, the third positioning groove and the first positioning through hole are oppositely arranged, the first part and the second part of the rotary locking block are accommodated in the first positioning through hole and the third positioning groove, the meal plate is locked, when the meal plate is to be folded, the rotary locking block is stressed to enable the first part to be completely moved out of the first positioning through hole and enter the third positioning groove, the meal plate is unlocked, the rotary intermediate body is rotated to enable the second positioning through hole to be aligned with the third positioning groove, the rotary locking block is released and enable the first part to enter the second positioning through hole, and the meal plate is locked again.
The rotary intermediate is used for fixing the meal plate, the meal plate is required to be synchronously folded to drive the rotary intermediate to rotate when the dining chair is folded so as to realize the folding of the first rotary body and the second rotary body, otherwise, the first positioning hole and the second positioning hole of the rotary intermediate can block the rotation of the rotary locking block, and the operation is inconvenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing a dining chair which does not need to be folded synchronously in the folding process of the dining chair for children, so that the folding of the dining chair is more convenient.
The invention solves the technical problems by adopting the technical scheme that the rotary connecting mechanism of the supporting leg comprises a first rotary body and a second rotary body which rotate relatively, wherein a first positioning groove and a second positioning groove which are mutually crossed and communicated are arranged in the first rotary body, a third positioning groove is arranged on the second rotary body, a movable rotary locking block is arranged between the first rotary body and the second rotary body, the rotary locking block is positioned in a first cavity formed by the first positioning groove and the third positioning groove in a first locking state, and the rotary locking block is positioned in a second cavity formed by the second positioning groove and the third positioning groove in a second locking state; the first and the second locating grooves are oppositely arranged to form a first cavity, the second and the third locating grooves are oppositely arranged to form a second cavity, a rotary intermediate body is arranged between the first and the second rotary bodies, and the rotary intermediate body is provided with a first locating through hole and a second locating through hole which are mutually crossed and communicated, characterized in that the first locating through hole and the second locating through hole are mutually crossed and communicated to form a middle through hole, the rotary locking block can rotate in the middle through hole, an auxiliary locking block is arranged outside the rotary locking block, the third locating groove is arranged in the auxiliary locking block, a limiting component is arranged between the auxiliary locking block and the rotary locking block, the auxiliary locking block is driven to move downwards into a shell of the second rotary body when the rotary locking block moves downwards into the third locating groove, the rotary locking block is simultaneously inserted into the first locating through hole or the second locating through hole, the auxiliary locking block is inserted into the first locating through hole or the second locating through hole under the two locking states, under the rotating state, the rotating lock block is driven by extrusion to move down into the shell of the second rotating body, the rotating lock block is still in the middle through hole, the rotating lock block does not obstruct the rotation of the rotating intermediate body, the auxiliary lock block moves out of the first positioning through hole or the second positioning through hole, and the first positioning through hole or the second positioning through hole does not influence the rotation of the rotating intermediate body.
The further preselection scheme of the invention is that the inner side of the second rotating body is provided with a containing cavity capable of containing and fixing the rotating locking block and the auxiliary locking block, and the rotating of the second rotating body can drive the rotating locking block and the auxiliary locking block to rotate.
The auxiliary locking block is arranged at the periphery of the containing cavity and locked by a limiting block in the containing cavity, the rotary locking piece is arranged at the middle position of the containing cavity, an auxiliary cavity is arranged in the middle of the auxiliary locking block, the rotary locking block is arranged in the auxiliary cavity, and the auxiliary locking block surrounds and limits the rotary locking block.
The auxiliary locking block is provided with a limiting protrusion on the inner wall of the auxiliary cavity, a limiting groove is arranged below the rotary locking block, and the limiting protrusion is inserted into the limiting groove, so that the auxiliary locking block is pushed to move downwards when the rotary locking block moves downwards, and the rotary locking block can be separated from the auxiliary locking block to move upwards independently.
The further preselected scheme of the invention is that a first reset spring is arranged below the rotary lock block, and the first reset spring pushes the rotary lock block to move towards the first positioning groove or the second positioning groove.
The further preselected scheme of the invention is that the two sides of the auxiliary locking block are provided with the convex blocks, the second reset springs are arranged below the convex blocks, and the second reset springs push the auxiliary locking block to move upwards.
The further preselected scheme of the invention is that a button through hole is arranged on the first rotating body, the control button passes through the button through hole and abuts against the rotating locking piece, after the control button presses down the rotating locking piece, the auxiliary locking piece is driven to move out of the first positioning through hole and the second positioning through hole, when the auxiliary locking piece rotates, the auxiliary locking piece is brought into a rotating space below the rotating intermediate body to rotate, the pressure is stopped to press the control button, and the rotating locking piece resets to enable the control knob to reset.
The rotary intermediate body is provided with a jack and a lock hole, the jack is used for inserting a fixed inserting sheet of the meal board, and the lock hole is used for inserting a lock hook of the meal board.
Child's dining chair, including dining chair main part and meal board, the dining chair main part includes a plurality of supporting legs, and its characterized in that is provided with the swivelling joint mechanism of a supporting leg according to any one of claims 1-9 between meal board and the dining chair main part, and the supporting leg is connected in first rotator or second rotator.
Compared with the prior art, the rotary intermediate body is provided with the first positioning through hole and the second positioning through hole to form the intermediate through hole, the rotary lock block can freely rotate in the intermediate through hole, the rotary intermediate body can not prevent the relative rotation of the rotary lock block, the auxiliary lock block can be fixed by the rotary intermediate body in a locking state, the rotary intermediate body can be retracted below the rotary intermediate body in the rotary state, the rotary intermediate body is not prevented from rotating, and the dining plate is arranged on the rotary intermediate body, so that the relative movement of the rotary lock block is not influenced no matter whether the dining chair is folded or not, namely, the relative rotation of the first rotary body and the second rotary body is not influenced, namely, whether the dining chair is folded or not, the folding of the dining chair supporting legs is not influenced, and the folding of the dining chair is more convenient.
Drawings
FIG. 1 is a perspective view of a dining chair according to the present invention;
FIG. 2 is a diagram showing the connection of the present rotary connection mechanism to the meal board;
FIG. 3 is a perspective view of a rotary connection mechanism according to the present invention;
FIG. 4 is an exploded view of the rotary connection mechanism of the present invention;
FIG. 5 is a second exploded view of the rotary joint mechanism of the present invention;
FIG. 6 is a diagram showing the mating relationship of the rotary intermediate, rotary lock block and auxiliary lock block in the second rotary body;
FIG. 7 is a perspective view of the rotary lock block and the auxiliary lock block in the second rotary body in a locked state;
FIG. 8 is a perspective view of the second rotating body with both the rotary lock and the auxiliary lock moved downward in a rotated state;
fig. 9 is a perspective view of the rotary lock block and the auxiliary lock block.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 9, a rotary connection mechanism of a support leg includes a first rotary body 1 and a second rotary body 2 which are relatively rotated, and the first rotary body 1 and the second rotary body 2 are mounted on the support leg which can be folded with each other. The first rotating body 1 and the second rotating body 2 are mutually folded, so that the folding of the child dining chair can be realized.
The rotary lock block 6 is positioned in a first cavity formed by the first positioning groove 3 and the third positioning groove 5, the rotary lock block 6 is positioned in a second cavity formed by the second positioning groove 4 and the third positioning groove 5 in a second locking state, the first positioning groove 3 and the third positioning groove 5 are oppositely arranged to form the first cavity in the first locking state, the second locking state is formed by the second positioning groove 4 and the third positioning groove 5 in the second locking state, the second positioning groove 4 and the third positioning groove 5 are oppositely arranged to form the second cavity in the second locking state, the rotary lock block 6 is in a completely unfolded state and a completely folded state of the dining chair, and the rotary lock block 6 cannot be fixed by the first positioning groove 3, the second positioning groove 4 and the third positioning groove 5 in the middle of the first locking state and the second locking state.
A rotating intermediate body 7 is also arranged between the first rotating body 1 and the second rotating body 2, and the rotating intermediate body 7 is used for fixing the dining chair. The rotary intermediate body 7 is provided with a first positioning through hole 8 and a second positioning through hole 9 which are mutually crossed and communicated, the first positioning through hole 8 and the second positioning through hole 9 are mutually crossed and communicated to form a middle through hole 10, the rotary lock block 6 can rotate in the middle through hole 10, the outer side of the rotary lock block 6 is also provided with an auxiliary lock block 11, the auxiliary lock block 11 is internally provided with the third positioning groove 5, a limiting component is arranged between the auxiliary lock block 11 and the rotary lock block 6, the rotary lock block 6 is driven to move downwards into the shell of the second rotary body 2 when moving downwards into the third positioning groove 5, in two locking states, the rotary lock block 6 is inserted into the middle through hole 10, the rotary lock block 6 is simultaneously inserted into the first positioning groove 3 or the second positioning groove 4, the auxiliary lock block 11 is inserted into the first positioning through hole 8 or the second positioning through hole 9, and the rotary intermediate body 7 is locked by the first positioning through hole 8 or the second positioning through hole 9, namely, the dining chair is locked by the first positioning through hole 8 or the second positioning through hole 9.
In the rotating state, the rotary lock block 6 is extruded to drive the auxiliary lock block 11 to move downwards into the shell of the second rotating body 2, the rotary lock block 6 is still in the middle through hole 10, the rotary lock block 6 does not obstruct the rotation of the rotary middle body 7, the auxiliary lock block 11 moves out of the first positioning through hole 8 or the second positioning through hole 9, and the first positioning through hole 8 or the second positioning through hole 9 does not influence the rotation of the rotary middle body 7. So that the folding of the dining chair is not affected by whether the dining plate rotates in the rotating process of the dining chair.
As shown in fig. 5, the inner side of the second rotating body 2 is provided with a cavity 12 capable of accommodating and fixing the rotating lock block 6 and the auxiliary lock block 11, the second rotating body 2, the rotating lock block 6 and the auxiliary lock block 11 synchronously rotate, and the second rotating body 2 rotates to drive the rotating lock block 6 and the auxiliary lock block 11 to rotate.
The auxiliary locking piece 11 is arranged on the periphery of the containing cavity 12 and is locked by a limiting block 13 in the containing cavity 12, the rotary locking piece is arranged in the middle of the containing cavity 12, the auxiliary cavity 13 is arranged in the middle of the auxiliary locking piece 11, the rotary locking piece 6 is arranged in the auxiliary cavity 13, and the auxiliary locking piece 11 surrounds and limits the rotary locking piece 6. The auxiliary locking piece 11 can not rotate relatively to the rotary locking piece 6 and the auxiliary locking piece 11, the limiting protrusion 14 is arranged on the inner wall of the auxiliary cavity 13, the limiting groove 15 is arranged below the rotary locking piece 6, the limiting protrusion 14 is inserted into the limiting groove 15, the auxiliary locking piece 11 is pushed to move downwards when the rotary locking piece 6 moves downwards, and the rotary locking piece 6 can separate from the auxiliary locking piece 11 to move upwards independently. The rotary lock piece 6 can move up and down relative to the auxiliary lock piece 11.
A first return spring 16 is arranged below the rotary lock block 6, and the first return spring 16 pushes the rotary lock block 6 to move towards the first positioning groove 3 or the second positioning groove 4. So that when the re-rotation lock block 6 is not stressed, it is in a state of pushing out the auxiliary cavity 13 of the auxiliary lock block 11 under the action of the first return spring 16, and the control knob 17 is in an ejecting state. The two sides of the auxiliary locking piece 11 are provided with protruding blocks 18, and a second reset spring 19 is arranged below the protruding blocks 18, and the second reset spring 19 pushes the auxiliary locking piece 11 to move upwards. When the auxiliary locking piece 11 is not stressed, the auxiliary locking piece is in a state of pushing out the limiting block under the action of the second reset spring 19, namely, the auxiliary locking piece is inserted into the first positioning through hole 8 and the second positioning through hole 9 of the rotating intermediate body 7. The first rotating body 1 is provided with a button through hole 20, the control button passes through the button through hole 20 and abuts against the rotating lock block 6, after the control button presses down the rotating lock block 6, the auxiliary lock block 11 is driven to move out of the first positioning through hole 8 and the second positioning through hole 9, when the rotating body rotates, the auxiliary lock block 11 is brought into the rotating space below the rotating intermediate body 7 to rotate, the pressing of the control button is stopped, the rotating lock block 6 resets to enable the control knob 17 to reset, and the control knob 17 automatically pops up to reset when not stressed. The rotary intermediate body 7 is provided with a jack 21 and a lock hole 22, the jack 21 is used for inserting a fixed inserting piece 23 of the dinner plate, and the lock hole 22 is used for inserting a lock hook 24 of the dinner plate.
The child dinning chair comprises a dinning chair body 32 and a dinning plate 31, wherein the dinning chair body 32 comprises a plurality of supporting legs 30, a rotary connecting mechanism of one supporting leg is arranged between the dinning plate 31 and the dinning chair body, and the supporting legs are connected to the first rotary body 1 or the second rotary body 2.
The above description of the rotating connection mechanism of the supporting leg and the child dining chair provided by the invention is detailed, and specific examples are applied herein to illustrate the principles and embodiments of the invention, and the above examples are only used to help understand the invention and the core idea. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (10)
1. The rotary connecting mechanism of the supporting leg comprises a first rotary body and a second rotary body which rotate relatively, wherein a first positioning groove and a second positioning groove which are mutually crossed and communicated are arranged in the first rotary body, a third positioning groove is arranged on the second rotary body, and a movable rotary locking block is arranged between the first rotary body and the second rotary body;
in the first locking state, the rotary locking block is positioned in a first cavity formed by the first positioning groove and the third positioning groove, and in the second locking state, the rotary locking block is positioned in a second cavity formed by the second positioning groove and the third positioning groove; in the first locking state, the first positioning groove and the third positioning groove are oppositely arranged to form a first cavity together, and in the second locking state, the second positioning groove and the third positioning groove are oppositely arranged to form a second cavity together;
A rotary intermediate body is further arranged between the first rotary body and the second rotary body, and a first positioning through hole and a second positioning through hole which are mutually crossed and communicated are formed in the rotary intermediate body;
The rotary lock block is characterized in that the first positioning through hole and the second positioning through hole are crossed and communicated to form a middle through hole, the rotary lock block can rotate in the middle through hole, an auxiliary lock block is further arranged on the outer side of the rotary lock block, the third positioning groove is formed in the auxiliary lock block, a limiting component is arranged between the auxiliary lock block and the rotary lock block, the auxiliary lock block is driven to move downwards into a shell of the second rotating body when the rotary lock block moves downwards into the third positioning groove, the rotary lock block is inserted into the middle through hole and simultaneously inserted into the first positioning groove or the second positioning groove in two locking states, the auxiliary lock block is inserted into the first positioning through hole or the second positioning through hole, the rotary intermediate body is locked by the first positioning through hole or the second positioning through hole, the rotary lock block is driven to move downwards into the shell of the second rotating body by extrusion, the rotary lock block is still in the middle through hole, the rotary lock block does not prevent the rotary intermediate body from rotating, the auxiliary lock block moves out of the first positioning through hole or the second positioning through hole, and the first positioning through hole or the second positioning through hole does not influence the rotation of the rotary intermediate body.
2. The rotary connecting mechanism of the supporting leg as claimed in claim 1, wherein the inner side of the second rotary body is provided with a receiving cavity for receiving and fixing the rotary lock block and the auxiliary lock block, and the rotation of the second rotary body drives the rotary lock block and the auxiliary lock block to rotate.
3. The rotary connecting mechanism of the supporting leg as claimed in claim 2, wherein the auxiliary locking piece is arranged at the periphery of the accommodating cavity and is locked by a limiting block in the accommodating cavity, the rotary locking piece is arranged at the middle position of the accommodating cavity, an auxiliary cavity is arranged in the middle of the auxiliary locking piece, the rotary locking piece is arranged in the auxiliary cavity, and the auxiliary locking piece surrounds and limits the rotary locking piece.
4. A rotary connection mechanism for supporting feet according to claim 3, wherein the auxiliary locking piece is provided with a limit protrusion on the inner wall of the auxiliary cavity, a limit groove is provided below the rotary locking piece, and the limit protrusion is inserted into the limit groove, so that the auxiliary locking piece is pushed to move downwards when the rotary locking piece moves downwards, and the rotary locking piece can be separated from the auxiliary locking piece to move upwards independently.
5. The rotary connecting mechanism of the supporting leg as claimed in claim 1, wherein a first return spring is arranged below the rotary lock block, and the first return spring pushes the rotary lock block to move to the first positioning groove or the second positioning groove.
6. The rotary joint mechanism of a support leg according to claim 1, wherein the inner diameter of the intermediate through hole is larger than the outer diameter of the rotary lock block.
7. The rotary connecting mechanism of the supporting leg as claimed in claim 1, wherein the two sides of the auxiliary locking piece are provided with protruding blocks, and a second return spring is arranged below the protruding blocks and pushes the auxiliary locking piece to move upwards.
8. The rotary connecting mechanism of the supporting leg as set forth in claim 1, wherein the first rotary body is provided with a button through hole, the control button passes through the button through hole and abuts against the rotary locking piece, the control button pushes down the rotary locking piece to drive the auxiliary locking piece to move out of the first positioning through hole and the second positioning through hole, and when the rotary locking piece rotates, the auxiliary locking piece is brought into the rotary space below the rotary intermediate body to rotate, the pressure is stopped to the control button, and the rotary locking piece resets to reset the control knob.
9. The rotary connecting mechanism of the supporting leg as claimed in claim 1, wherein the rotary intermediate body is provided with a jack and a locking hole, the jack is used for inserting a fixing insert of the meal board, and the locking hole is used for inserting a locking hook of the meal board.
10. Child's dining chair, including dining chair main part and meal board, the dining chair main part includes a plurality of supporting legs, and its characterized in that is provided with the swivelling joint mechanism of a supporting leg according to any one of claims 1-9 between meal board and the dining chair main part, and the supporting leg is connected in first rotator or second rotator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411305670.4A CN119033236A (en) | 2024-09-19 | 2024-09-19 | Rotary connection mechanism of supporting leg and child dining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411305670.4A CN119033236A (en) | 2024-09-19 | 2024-09-19 | Rotary connection mechanism of supporting leg and child dining chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119033236A true CN119033236A (en) | 2024-11-29 |
Family
ID=93575712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411305670.4A Pending CN119033236A (en) | 2024-09-19 | 2024-09-19 | Rotary connection mechanism of supporting leg and child dining chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119033236A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240324790A1 (en) * | 2023-03-31 | 2024-10-03 | Artsana Usa, Inc. | Child booster seat convertible to floor chair |
-
2024
- 2024-09-19 CN CN202411305670.4A patent/CN119033236A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240324790A1 (en) * | 2023-03-31 | 2024-10-03 | Artsana Usa, Inc. | Child booster seat convertible to floor chair |
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