CN217488146U - Dining chair for children - Google Patents

Abstract

The utility model discloses a child dining chair, which comprises a dining chair frame, wherein the dining chair frame comprises a front support and a rear support which are respectively arranged at the left side and the right side, a seat plate which is rotationally arranged between the front support and/or the rear support at the two sides, the upper part of the front support at each side is rotationally connected with the upper part of the rear support, the dining chair frame also comprises a locking mechanism which is used for locking the dining chair frame in an unfolded state, the locking mechanism comprises a locking piece which is arranged on the seat plate in a sliding way, a first locking groove which is arranged at the upper part of the front support and a second locking groove which is arranged at the upper part of the rear support, or the locking mechanism comprises a locking piece which is arranged at the upper part of the front support and the upper part of the rear support in a sliding way, a first locking groove which is arranged at the front part of the seat plate and a second locking groove which is arranged at the rear part of the seat plate, when the locking mechanism is in a locked state, the locking piece is respectively inserted in the first locking groove and the second locking groove, the locking member is disengaged from the first locking groove and the second locking groove, respectively. The locking mechanism of the child dining chair is simple in structure and convenient to process and install.

Description

Dining chair for children

Technical Field

The utility model relates to a children article technical field, concretely relates to children dining chair.

Background

Child dinning chairs are typically used by smaller children to eat. Child dinning chairs generally comprise a dining chair frame, wherein the dining chair frame comprises a front support, a rear support and a seat board, the front support and the rear support are connected in a rotating mode, the seat board is rotatably arranged on the front support and/or the rear support, the seat board can rotate relative to the front support or the rear support, the front support and the rear support can rotate relative to each other, and the dining chair frame can be folded so as to be convenient for storage of the child dinning chairs. When the child dining chair is unfolded for use, the position of the chair frame needs to be locked through a locking mechanism. In the prior art, a locking mechanism is generally arranged at a rotating joint where a front support, a rear support and a seat plate are rotatably connected, the locking mechanism generally adopts a tooth-meshed structural form, and the locking mechanism is complex in structure and inconvenient to process and install.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a children dining chair to not enough among the prior art, this children dining chair's locking mechanical system sets up respectively between bedplate and fore-stock and bedplate and after-poppet, and locking mechanical system's simple structure is convenient for process and installation.

In order to achieve the purpose, the utility model adopts the technical proposal that:

a child dinning chair comprises a dinning chair frame which is unfolded and folded, wherein the dinning chair frame comprises a front support, a rear support and a seat board, the front support and the rear support are respectively arranged on the left side and the right side, the upper part of the front support on each side is rotatably connected with the upper part of the rear support, the seat board can be rotatably arranged between the front support and/or the rear support on the left side and the right side, the dinning chair frame further comprises a locking mechanism used for locking the dinning chair frame in the unfolded state, the locking mechanism comprises a locking piece which can be slidably arranged on the seat board, a first locking groove arranged on the upper part of the front support and a second locking groove arranged on the upper part of the rear support, or the locking mechanism comprises a locking piece which is slidably arranged on the upper parts of the front support and the rear support, a first locking groove arranged on the front part of the seat board and a second locking groove arranged on the rear part of the seat board, when the locking mechanism is in a locking state, the locking pieces are respectively inserted into the first locking groove and the second locking groove, and when the locking mechanism is in an unlocking state, the locking pieces are respectively pulled out of the first locking groove and the second locking groove.

Preferably, the locking member is slidably disposed on the seat plate, the first locking groove is disposed on an upper portion of the front bracket, the second locking groove is disposed on an upper portion of the rear bracket, and a front end and a rear end of the locking member are respectively provided with a first locking portion and a second locking portion, the first locking portion is inserted into the first locking groove and the second locking portion is inserted into the second locking groove when the locking mechanism is in a locked state, and the first locking portion is released from the first locking groove and the second locking portion is released from the second locking groove when the locking mechanism is in an unlocked state.

Further, the child dining chair further comprises an unlocking mechanism for actuating the locking mechanism to unlock, wherein the unlocking mechanism comprises an unlocking handle which is slidably arranged on the seat plate and is matched with the locking piece.

Furthermore, an inclined surface is arranged on one of the two parts of the unlocking handle and the locking piece, and a guide post is arranged on the other part and abuts against the inclined surface.

In a specific embodiment, the locking member includes a main body extending in a front-back direction, a first extension extending from a front end of the main body to the left or right and extending to the outside of the child dining chair, a second extension extending from a rear end of the main body to the left or right and extending to the outside of the child dining chair, and a third extension extending from a middle of the main body to the left or right and extending to the inside of the child dining chair, the first locking portion is disposed at an end of the first extension away from the main body, the second locking portion is disposed at an end of the second extension away from the main body, and the inclined surface or the guide pillar is disposed at an end of the third extension away from the main body.

Preferably, the seat plate is provided with a slide groove extending in the left-right direction, and the third extending portion is slidably provided in the slide groove along the longitudinal extending direction of the slide groove.

In a specific embodiment, the unlocking handle is slidably disposed at the rear portion of the seat plate, the locking mechanisms are respectively disposed at the left and right sides, and when the locking mechanisms are driven to unlock, the unlocking handle slides backward relative to the seat plate, so that the locking members at the left and right sides slide in opposite directions toward each other and leftward or rightward, respectively.

Further, the seat plate is provided with a hollow cavity, the locking piece is slidably arranged in the hollow cavity of the seat plate, when the locking mechanism is in a locking state, the first locking portion and the second locking portion extend out of the hollow cavity of the seat plate, and when the locking mechanism is in an unlocking state, the first locking portion and the second locking portion are retracted into the hollow cavity of the seat plate.

Further, the child dining chair further comprises a first elastic piece for driving the locking mechanism to reset from an unlocking state to a locking state, one end of the first elastic piece is arranged on the locking piece, the other end of the first elastic piece is arranged on the seat plate, and/or the child dining chair further comprises an unlocking mechanism for driving the locking mechanism to unlock, the unlocking mechanism comprises an unlocking handle which can be arranged on the seat plate in a sliding mode, the child dining chair further comprises a second elastic piece for driving the unlocking handle to reset in a reverse sliding mode, one end of the second elastic piece is arranged on the unlocking handle, and the other end of the second elastic piece is arranged on the seat plate.

Preferably, the upper portion of fore-stock the upper portion of after-poppet with the three part of bedplate is through the coaxial rotation connection of pivot, and/or children's dining chair is still including the children's seat pocket that is used for supplying children to take, children's seat pocket sets up on the bedplate, children's dining chair can be folded, works as when children's seat pocket is folding, children's seat pocket folding with the bedplate is drawn close mutually, the bedplate drives children's seat pocket winds the pivot rotate with the fore-stock draws close mutually, the fore-stock with the after-poppet winds the pivot is rotated relatively and is drawn close.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a children's dining chair's locking mechanical system simple structure, when children's dining chair used, as long as make the locking piece insert first locked groove and second locked groove respectively, locking mechanical system is in the locking condition promptly, after the locking piece deviates from respectively in first locked groove and the second locked groove, locking mechanical system unblock promptly, this children's dining chair can be folded, locking mechanical system's simple structure, be convenient for processing and installation.

Drawings

FIG. 1 is a perspective view of the child dining chair of this embodiment in an unfolded state;

FIG. 2 is a schematic side view of the child dining chair in an unfolded state;

FIG. 3 is a front view of the child dining chair in the unfolded state;

FIG. 4 is a front view of the child's dining chair with the locking mechanism and the unlocking mechanism on the seat plate (the locking mechanism is in the locked state);

FIG. 5 is a top view of the child's dining chair with the locking mechanism and unlocking mechanism on the seat plate (locking mechanism in locked condition);

FIG. 6 is a front view of the child dining chair with the locking mechanism and the unlocking mechanism arranged on the seat plate (the locking mechanism is in the unlocked state);

FIG. 7 is a top view of the child dining chair with the locking mechanism and the unlocking mechanism in the seat plate (the locking mechanism is in the unlocked state);

FIG. 8 is a schematic structural view of a front frame of the child dining chair of this embodiment;

FIG. 9 is a schematic structural view of a rear frame of the child dining chair of this embodiment;

FIG. 10 is a schematic view of the locking member of the child dining chair of this embodiment;

FIG. 11 is a schematic structural view of an unlocking handle of the child dining chair of the embodiment;

FIG. 12 is a schematic side view of the foldable child dining chair of this embodiment (with the locking mechanism in a locked state after the child seat bag is folded);

FIG. 13 is a schematic cross-sectional view taken along line A-A of FIG. 12;

FIG. 14 is a schematic cross-sectional view taken along line B-B of FIG. 12;

FIG. 15 is a schematic side view of the child dining chair of this embodiment during folding (with the locking mechanism unlocked after folding the child seat pocket);

FIG. 16 is a schematic cross-sectional view taken along line A-A of FIG. 15;

FIG. 17 is a schematic cross-sectional view taken along line B-B of FIG. 15;

FIG. 18 is a schematic side view of the child dining chair of this embodiment during folding (after the seat plate rotates the seat pocket relative to the front bracket);

figure 19 is a side view of the child dining chair in its folded position.

Wherein: 11. a front bracket; 111. a first locking groove; 12. a rear bracket; 121. a second locking groove; 13. a seat plate; 131. a chute; 2. a child seat pocket; 3. a rotating shaft; 4. a locking member; 41. a first locking portion; 42. a second locking portion; 43. a guide post; 4a, a main body part; 4b, a first extension part; 4c, a second extension; 4d, a third extension; 5. unlocking the handle; 51. a bevel; 61. a first elastic member; 62. a second elastic member.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, the child dining chair of the present invention comprises a dining chair frame 1 having an unfolded and folded state and a child seat pocket 2 disposed on the dining chair frame.

The dining chair frame comprises a front support 11, a rear support 12 and a seat plate 13. The front frame 11 and the rear frame 12 are respectively provided at left and right sides, and an upper portion of the front frame 11 and an upper portion of the rear frame 12 at each side are rotatably coupled. The seat plate 13 is disposed between the front bracket 11 or the rear bracket 12 on the left and right sides, and the seat plate 13 is rotatably connected to the front bracket 11 and/or the rear bracket 12. The child seat pocket 2 is provided on the seat plate 13.

In this embodiment, the upper portion of the front bracket 11, the upper portion of the rear bracket 12 and the seat plate 13 are coaxially and rotatably connected by the rotating shaft 3.

The child dining chair further comprises a locking mechanism, and the dining chair frame can be locked in the unfolding state through the locking mechanism, so that the child dining chair can be used for children to have dinner. When the child dining chair is not used, the locking mechanism can be unlocked, so that the child dining chair can be folded, and the child dining chair can be stored conveniently.

The lock mechanism includes a lock member 4 slidably provided on the seat plate 13, a first lock groove 111 provided on an upper portion of the front bracket 11, and a second lock groove 121 provided on an upper portion of the rear bracket 12. Alternatively, the locking mechanism includes locking members slidably provided at the upper portions of the front bracket 11 and the rear bracket 12, respectively, a first locking groove 111 provided at the front of the seat plate 13, and a second locking groove 121 provided at the rear of the seat plate 13. The locking members 4 are inserted into the first and second lock grooves 111 and 121, respectively, when the locking mechanism is in the locked state, and the locking members 4 are released from the first and second lock grooves 111 and 121, respectively, when the locking mechanism is in the unlocked state.

Preferably, the locking member 4 is slidably provided on the seat plate 13, the first locking groove 111 is provided on an upper portion of the front bracket 11 as shown in fig. 8, and the second locking groove 121 is provided on an upper portion of the rear bracket 12 as shown in fig. 9.

The locking member 4 is provided at both front and rear ends thereof with a first locking portion 41 and a second locking portion 42, respectively, the first locking portion 41 being fitted to the first locking groove 111, and the second locking portion 42 being fitted to the second locking groove 121.

When the lock mechanism is in the locked state, the first lock portion 41 is inserted in the first lock groove 111 and the second lock portion 42 is inserted in the second lock groove 121, so that the front bracket 11, the rear bracket 12 and the seat plate 13 form a single body, and cannot rotate relative to each other, as shown in fig. 4, 5, 13 and 14. When the locking mechanism is in the unlocked state, the first locking portion 41 is disengaged from the first locking groove 111, and the second locking portion 42 is disengaged from the second locking groove 121, so that the front frame 11, the rear frame 12 and the seat plate 13 can rotate relatively, thereby folding the child dining chair, as shown in fig. 6, 7, 16 and 17.

Preferably, the locking mechanisms are respectively provided at the left and right sides of the child dining chair, that is, the locking members 4 are respectively slidably provided at the left and right sides of the seat plate 13, the upper portion of the front bracket 11 at each side is provided with a first locking groove 111, and the upper portion of the rear bracket 12 at each side is provided with a second locking groove 121.

When the locking mechanisms on the left side and the right side are in the locking state, the child dining chair can be used by children. When the locking mechanisms on the left side and the right side are unlocked, the child dining chair can be folded.

In this embodiment, the locking member 4 comprises a main body 4a extending in the front-rear direction, a first extension 4b extending from the front end of the main body 4a to the left or right and to the outside of the child dining chair, and a second extension 4c extending from the rear end of the main body 4a to the left or right and to the outside of the child dining chair, wherein the first locking portion 41 is disposed at one end of the first extension 4b away from the main body 4a, and the second locking portion 42 is disposed at one end of the second extension 4c away from the main body 4 a.

The child dining chair further comprises an unlocking mechanism for unlocking the locking mechanism when the locking mechanism is operated in the locked state.

Specifically, the unlocking mechanism includes an unlocking handle 5 slidably provided on the seat plate 13, and the unlocking handle 5 is engaged with the locking member 4.

In a specific embodiment, one of the two parts of the unlocking handle 5 and the locking member 4 is provided with a slope 51, and the other part is provided with a guide post 43, and the guide post 43 is abutted against the slope 51, namely, the sliding directions of the unlocking handle 5 and the locking member 4 are vertical. When the lock mechanism is in the locked state, the unlocking handle 5 is operated to slide relative to the seat plate 13, and the locking member 4 can slide relative to the seat plate 13 by the cooperation of the guide post 43 and the inclined surface 51, so that the lock mechanism is unlocked. Preferably, the inclined surface 51 is provided on the unlocking knob 5 and the guide post 43 is provided on the locking member 4.

The inclined planes 51 are respectively arranged at the left side and the right side of the unlocking handle 5, the locking pieces 4 at the left side and the right side are respectively provided with a guide column 43, and the guide column 43 at each side is abutted against the inclined plane 51 at the corresponding side of the unlocking handle 5 for matching. Thus, when the lock mechanism slides the lock release lever 5 relative to the seat plate 13 in the locked state, the lock pieces 4 on the left and right sides can be simultaneously slid toward each other, and the lock mechanisms on the left and right sides can be simultaneously unlocked.

In this embodiment, the unlocking handle 5 is slidably disposed at the rear end of the seat plate 13, so that when the unlocking handle 5 is slid from front to back with respect to the seat plate 13, the locking members 4 on the left and right sides can be slid toward the inside of the child dining chair at the same time.

In this embodiment, the locking member 4 further comprises a third extension 4d extending from the middle of the main body 4a to the left or right and toward the inside of the child dining chair, and the guiding column 43 is disposed at an end of the third extension 4d away from the main body 4 a.

The seat plate 13 is internally provided with a hollow cavity, the locking piece 4 and the unlocking handle 5 are both arranged in the hollow cavity of the seat plate 13, and the rear part of the unlocking handle 5 extends out of the hollow cavity from the rear part of the seat plate 13, so that the manual operation is convenient during unlocking. A slide groove 131 extending in the left-right direction is further provided in the hollow cavity of the seat plate 13, and the third extending portion 4d is slidably provided in the slide groove 131 in the length extending direction of the slide groove 131. The sliding of the locking member 4 can be guided and limited by the cooperation of the slide groove 131 and the third extension 4 d.

The child dining chair further comprises a first elastic member 61, and the elastic force of the first elastic member 61 is used for driving the locking mechanism to return from the unlocking state to the locking state. The first elastic members 61 are respectively disposed at the left and right sides, one end portion of each first elastic member 61 is disposed on the locking member 4 at the corresponding side, and the other end portion of the first elastic member 61 is disposed at the corresponding side portion of the seat plate 13.

The child dining chair further comprises a second elastic member 62, and the elastic force of the second elastic member 62 is used for driving the unlocking handle 5 to slide reversely and reset. One end of the second elastic member 62 is provided on the unlocking knob 5, and the other end of the second elastic member 62 is provided on the seat plate 13.

When the child dining chair is used in the unfolded state, the locking mechanism is in the locking state, that is, the first locking portion 41 extends out of the hollow cavity of the seat plate 13 and is inserted into the first locking groove 111, and the second locking portion 42 extends out of the hollow cavity of the seat plate 13 and is inserted into the second locking groove 121, as shown in fig. 1 to 3.

When the child dining chair needs to be folded, the child seat pocket is firstly folded to be close to the seat plate 13, as shown in fig. 12 to 14. Operating the unlocking mechanism to unlock the locking mechanism: the unlocking handle 5 is operated to slide backwards relative to the seat plate 13, when the unlocking handle 5 slides, the locking pieces 4 on the left side and the right side are driven to slide towards the opposite directions approaching each other respectively leftwards or rightwards through the matching of the inclined plane 51 and the guide column 43 until the first locking part 41 is pulled out of the first locking groove 111 and retracted into the hollow cavity of the seat plate 13, the second locking part 42 is pulled out of the second locking groove 121 and retracted into the hollow cavity of the seat plate 13, and the locking mechanism is unlocked. The seat board 13 drives the child seat bag 2 to rotate downwards around the rotating shaft 3 to be close to the front support 11, the rear support 12 rotates forwards around the rotating shaft 3 to be close to the front support 11, as shown in fig. 18, until the child seat bag 2, the seat board 3, the front support 11 and the rear support 12 are all close together, and finally, the child seat bag is folded as shown in fig. 19. The folded child dining chair has compact structure and small volume, and is convenient to store.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A child's dining chair, including having the dining chair frame of expansion and fold condition, the dining chair frame includes fore-stock, after-poppet and bedplate, the fore-stock with the after-poppet is equallyd divide and is do not set up in the left and right sides, every side the upper portion of fore-stock with the upper portion of after-poppet rotates to be connected, the bedplate can set up rotatoryly in the left and right sides the fore-stock and/or between the after-poppet, its characterized in that: the dining chair frame further comprises a locking mechanism for locking the dining chair frame in a unfolded state, wherein the locking mechanism comprises a locking piece which can be slidably arranged on the seat plate, a first locking groove which is arranged on the upper part of the front support and a second locking groove which is arranged on the upper part of the rear support, or the locking mechanism comprises a locking piece which is slidably arranged on the upper parts of the front support and the rear support, a first locking groove which is arranged on the front part of the seat plate and a second locking groove which is arranged on the rear part of the seat plate, when the locking mechanism is in a locked state, the locking piece is respectively inserted into the first locking groove and the second locking groove, and when the locking mechanism is in an unlocked state, the locking piece is respectively released from the first locking groove and the second locking groove.

2. A child dining chair according to claim 1, wherein: the locking member is slidably disposed on the seat plate, the first locking groove is disposed on an upper portion of the front bracket, the second locking groove is disposed on an upper portion of the rear bracket, and a first locking portion and a second locking portion are disposed at front and rear end portions of the locking member, respectively.

3. A child dining chair according to claim 2, wherein: child dining chair still includes and is used for ordering about the release mechanism of locking mechanical system unblock, release mechanism is including setting up with sliding the unblock handle on the bedplate, the unblock handle with the locking piece cooperatees.

4. A child dining chair according to claim 3, wherein: an inclined plane is arranged on one of the unlocking handle and the locking piece, a guide post is arranged on the other part, and the guide post is abutted to the inclined plane.

5. A child dining chair as claimed in claim 4, wherein: the locking piece includes the main part that extends along the fore-and-aft direction, certainly the front end of main part is left or right and to the first extension that the outside of children's dining chair extended, certainly the rear end of main part is left or right and to the second extension that the outside of children's dining chair extended and certainly the middle part of main part is left or right and to the third extension that the inside of children's dining chair extended, first locking portion sets up first extension is kept away from a tip of main part, the second locking portion sets up the second extension is kept away from a tip of main part, the inclined plane or the guide post setting is in the third extension is kept away from a tip of main part.

6. A child dining chair as claimed in claim 5, wherein: the seat plate is provided with a sliding groove extending in the left-right direction, and the third extending portion can be arranged in the sliding groove in a sliding mode along the length extending direction of the sliding groove.

7. A child dining chair according to claim 3, wherein: the unlocking handle is arranged at the rear part of the seat plate in a sliding manner, the locking mechanisms are respectively arranged at the left side and the right side, and when the locking mechanisms are driven to unlock, the unlocking handle slides backwards relative to the seat plate, so that the locking pieces at the left side and the right side respectively slide towards the left or the right and towards the mutually close directions in opposite directions.

8. A child dining chair according to claim 2, wherein: the seat plate is provided with a hollow cavity, the locking piece can be arranged in the hollow cavity of the seat plate in a sliding mode, when the locking mechanism is in a locking state, the first locking portion and the second locking portion extend out of the hollow cavity of the seat plate, and when the locking mechanism is in an unlocking state, the first locking portion and the second locking portion retract into the hollow cavity of the seat plate.

9. A child dining chair according to claim 2, wherein: child dinning chair still includes and is used for ordering about locking mechanical system resets to locking state from the unblock state first elastic component, one end setting of first elastic component is in on the locking piece, another tip setting of first elastic component is in on the bedplate, and/or child dinning chair still includes and is used for ordering about the unlocking mechanism of locking mechanical system unblock, unlocking mechanism is including setting up with sliding unlocking handle on the bedplate, child dinning chair still is including being used for ordering about unlocking handle reverse slip resets the second elastic component, one end setting of second elastic component is in on the unlocking handle, another tip setting of second elastic component is in on the bedplate.

10. A child dining chair according to any one of claims 1 to 9, wherein: the upper portion of fore-stock the upper portion of after-poppet with the three part of bedplate is connected through the coaxial rotation of pivot, and/or children dining chair is still including being used for supplying the children seat pocket that children took, children seat pocket sets up on the bedplate, children dining chair can be folded, works as when children seat pocket is folding, children seat pocket folding with the bedplate is drawn close mutually, the bedplate drives children seat pocket winds the pivot rotate with the fore-stock draws close mutually, the fore-stock with the after-poppet winds the pivot is rotated relatively and is drawn close.

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