CN213188907U

CN213188907U - Children dining chair

Info

Publication number: CN213188907U
Application number: CN202021570507.8U
Authority: CN
Inventors: 鲍志昌
Original assignee: Ningbo Xiangshan Huasheng Plastic Products Co ltd
Current assignee: Ningbo Huasheng Plastic Products Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-05-14
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a child dining chair, which comprises a chair and supporting leg components positioned at the two sides of the chair, wherein the supporting leg components comprise a front supporting leg and a rear supporting leg, the chair comprises a chair body, supporting seats positioned at the two sides of the chair body and a dinner plate, the supporting seats comprise handrails positioned at the two sides of the chair body, and the dinner plate is connected with the handrails; the outer side of the supporting seat is provided with a movable sleeve sleeved on the front supporting leg or the rear supporting leg, a plurality of gear grooves are distributed in the height direction of the supporting leg matched with the movable sleeve, the inner side of the movable sleeve is provided with a gear block which can be clamped into or separated from the gear grooves, and the supporting seat is provided with a button which can control the gear block to move in a linkage manner; the gear block on the inner side of the control movable sleeve is clamped into or separated from the gear groove on the supporting leg by operating the button on the supporting seat, so that the height position of the seat relative to the supporting leg is adjusted, and the operation is more convenient.

Description

Children dining chair

Technical Field

The utility model relates to a dining chair especially relates to a dining chair convenient to children's meal.

Background

A child dining chair, which generally comprises supporting legs, a seat, a dinner plate and the like, wherein the seat is arranged on the supporting legs, and the dinner plate is arranged on a chair body of the seat; for moving convenience, the supporting legs of some dining chairs are provided with moving wheels.

In order to adjust the height of the dining chair, a height-adjustable mechanism is usually provided between the supporting legs and the chair body, so that the height of the chair body relative to the supporting legs can be changed.

CN 109700233A's a be used for children dining chair height control structure, including the seat main part, both sides all are provided with the movable sleeve that is used for being connected with the chair leg, and the card is equipped with the same block groove of a plurality of interval on the chair leg, can drive the block tongue piece and rotate when the deblocking piece rebound, and its tip breaks away from in the block tongue piece when deblocking piece rises to preset distance.

The height adjustable structure of the prior child seat at least has the problems of complex structure, inconvenient operation and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a convenient children's dining chair of altitude mixture control.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the child dining chair is characterized by comprising a chair and supporting leg assemblies positioned on two sides of the chair, wherein the supporting leg assemblies comprise a front supporting leg and a rear supporting leg, the chair comprises a chair body, supporting seats positioned on two sides of the chair body and a dinner plate, the supporting seats comprise armrests positioned on two sides of the chair body, and the dinner plate is connected to the armrests;

the outer side of the supporting seat is provided with a movable sleeve which is sleeved on the front supporting leg or the rear supporting leg, a plurality of gear grooves are distributed in the height direction of the supporting leg matched with the movable sleeve, the inner side of the movable sleeve is provided with a gear block which can be clamped into or separated from the gear grooves, and the supporting seat is provided with a button which can be used for controlling the gear block to move in a linkage manner.

The utility model discloses further preferred scheme does: the button is arranged on the upper surface or the lower surface of the armrest.

The utility model discloses further preferred scheme does: and a linkage component connected with the button and the gear block respectively is arranged in the supporting seat.

The utility model discloses further preferred scheme does: the linkage component comprises a rotating wheel and a rope bypassing the rotating wheel, the rotating wheel is connected to the inner wall of the supporting seat in a shaft-rotating mode, one end of the rope is connected to the button, and the other end of the rope is connected to the gear block.

The utility model discloses further preferred scheme does: the button is a long rod type button with the front end extending into the inner cavity of the supporting seat, and the front end of the long rod type button is exposed out of the upper surface of the handrail of the supporting seat.

The utility model discloses further preferred scheme does: the button is provided with a first return spring which keeps the button in an upward protruding state on the surface of the handrail.

The utility model discloses further preferred scheme does: the gear block is of an L-shaped structure and comprises a convex block with the front end clamped into the gear groove and a support arm connected with the rope, the corner of the gear block is connected in the supporting seat in a shaft mode, a second return spring is arranged on the support arm, and the second return spring is used for keeping the convex block in the gear groove.

The utility model discloses further preferred scheme does: the front supporting leg or the rear supporting leg comprises a metal pipe, and the gear groove is a concave position formed on the surface of the metal pipe due to compression.

The utility model discloses further preferred scheme does: one side of the movable sleeve is integrally provided with a connecting base, and the connecting base is connected to the side part of the supporting seat through a screw assembly.

The utility model discloses further preferred scheme does: a rotary joint is arranged between the upper end of the front supporting leg and the upper end of the rear supporting leg, and the rotary joint can keep the front supporting leg and the rear supporting leg in an unfolded or mutually folded state.

Compared with the prior art, the utility model has the advantages that lie in the bearing through the operation and press the button, the gear piece card of the inboard of control movable sleeve is gone into or is broken away from gear groove on the supporting legs to adjust the high position of seat for the supporting legs, it is more convenient to operate.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic view of the present embodiment of a dining chair for children;

fig. 2 is a schematic view of the overall structure of the seat in the present embodiment;

FIG. 3 is a side view of the seat structure in this embodiment;

FIG. 4 is a schematic view of a partial structure of the supporting base and the supporting legs;

FIG. 5 is a partial structural view of the support base and the movable sleeve;

FIG. 6 is a schematic view of a connection structure of the button, the linkage member and the movable sleeve;

FIG. 7 is a partial sectional view of the structure of the movable sleeve engaged with the support foot;

FIG. 8 is a schematic view showing the overall structure of the connection of the button and the link member;

FIG. 9 is a schematic view of the overall structure of the gear block in the present embodiment;

fig. 10 is an enlarged view of a portion a in fig. 7 in the present embodiment.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The child dining chair 100 comprises a seat 10 and a plate 13 attached to the front side of the seat 10, wherein the plate 13 is preferably detachably provided with a replaceable and washable auxiliary plate, and an infant can sit on the child dining chair 100 for dining or playing. A long leg assembly 20 is attached to the underside of the seat 10 to increase the overall height of the chair 100, and the leg assembly 20 is preferably of a telescopic configuration to allow the user to adjust the height of the chair. The present embodiment mainly describes the height adjustment structure of the supporting foot assembly 20, specifically as follows:

as shown in fig. 1 to 3, a child dining chair 100 comprises a seat 10 and leg assemblies 20 disposed at two sides of the seat 10, wherein the leg assemblies 20 comprise a front leg 21 and a rear leg 22, the seat 10 comprises a seat body 11, a supporting seat 12 disposed at two sides of the seat body 11, and a tray 13, the supporting seat 12 comprises armrests 12b disposed at two sides of the seat body 11, and the tray 13 is connected to the armrests 12 b;

the outer side of the supporting seat 12 is provided with a movable sleeve 14 sleeved on a front supporting leg 21 or a rear supporting leg 22, a plurality of gear grooves 23 are distributed in the height direction of the supporting leg matched with the movable sleeve 14, the inner side of the movable sleeve 14 is provided with a gear block 15 which can be clamped in or separated from the gear grooves 23, and the supporting seat 12 is provided with a button 16 which can control the gear block 15 to move in a linkage manner.

The button 16 on the supporting seat 12 is operated to control the gear block 15 on the inner side of the movable sleeve 14 to be clamped into or separated from the gear groove 23 on the supporting foot, so that the height position of the seat 10 relative to the supporting foot is adjusted, and the operation is convenient.

More specifically, the push button 16 in the present embodiment is provided on the upper surface or the lower surface of the armrest 12 b. The user presses the button 16 to actuate the stop block 15 to move out of or into the stop slot 23 in the foot, thereby unlocking or locking the foot to the sleeve 14.

For practical operation, as shown in fig. 4 to 7, the support base 12 of the present embodiment is provided with a link member 30 connected to the push button 16 and the shift position block 15, respectively. The button 16 is pushed to drive the linkage member 30, so that the linkage member 30 drives the gear block 15 to leave or block the gear groove 23 on the supporting foot.

More specifically, the interlocking member 30 is a pulley 32 and a rope 33 passing around the pulley 32, the pulley 32 is journaled on the inner wall of the support base 12, one end of the rope 33 is connected to the button 16, and the other end of the rope 33 is connected to the stopper 15.

The rope 33 is wound around the pulley 32, and both ends of the rope 33 are connected to the button 16 and the shift block 15, respectively, and the shift block 15 is driven to move by the linkage member 30 after the button 16 is pressed.

In use, a user pushes the button 16 to pull the cord 33, the cord 33 is forced to rotate the wheel 32 while the cord 33 continues to be pulled further, and the pulled cord 33 at the other end pulls the shift block 15 out of the shift slot 23.

More specifically, in order to match the internal shape and layout of the support base 12, the button 16 in this embodiment is a long rod type button with a front end extending into the cavity of the support base 12, and the front end of the long rod type button is exposed on the upper surface of the armrest 12b of the support base 12.

Preferably, as shown in fig. 6 and 7, the push button 16 of the present embodiment is provided with a first return spring f1, the first return spring f1 for maintaining the push button 16 in an upwardly convex state on the surface of the armrest 12 b. Specifically, the user presses the button 16 to press the first return spring f1 to generate a return elastic force, and when the height position of the supporting foot is adjusted, the force applied to the button 16 is removed, and then the return elastic force of the first return spring f1 pushes the button 16 to move outward to be in an upward convex state on the surface of the armrest 12 b.

As shown in fig. 7 to 10, the shift block 15 is an L-shaped structure, and includes a protrusion 15a with a front end engaged with the shift groove 23 and an arm 15b connected to the rope 33, a corner of the shift block 15 is pivotally connected to the supporting base 12, the arm 15b is provided with a second return spring f2, and the second return spring f2 is used to keep the protrusion 15a in the shift groove 23.

The front supporting leg 21 or the rear supporting leg 22 comprises a metal pipe, and the gear groove 23 is a concave position formed by pressing the surface of the metal pipe. And the sunken positions in this embodiment are evenly arranged in the length direction of the supporting legs at intervals.

And preferably, the lower surface of the bump 15a is a relatively smooth circular arc surface, and correspondingly, the recess also includes a transition peripheral sidewall with a smooth surface, and preferably, the surface of the transition peripheral sidewall is in a certain radian. The radian is matched with the radian of the arc surface of the bump 15 a; when the height of the movable sleeve 14 and the supporting legs is adjusted up and down, the convex block 15a can slide in or out of the gear groove 23 smoothly.

Furthermore, the upper end of the transition peripheral sidewall of the recessed position extends for a certain distance along the length direction of the supporting foot to properly lengthen the contact transition surface between the convex block 15a and the gear groove 23, so as to achieve the effect of smoother relative sliding between the movable sleeve 14 and the supporting foot.

For the specific installation of the movable sleeve 14, a connection base 14A is integrally provided on one side of the movable sleeve 14, and the connection base 14A is connected to the side of the supporting seat 12 by a screw assembly.

A rotary joint is arranged between the upper end of the front supporting leg 21 and the upper end of the rear supporting leg 22, and the rotary joint can keep the front supporting leg 21 and the rear supporting leg 22 in an unfolded or mutually folded state.

More preferably, the child dining chair 100 of this embodiment comprises a footrest assembly for resting the infant's feet, which is preferably removably mounted at a position beneath the front side of the seat.

The above is to the children dining chair provided by the utility model is introduced in detail, and it is right to have used specific individual example in this paper the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The child dining chair is characterized by comprising a chair and supporting leg assemblies positioned on two sides of the chair, wherein the supporting leg assemblies comprise a front supporting leg and a rear supporting leg, the chair comprises a chair body, supporting seats positioned on two sides of the chair body and a dinner plate, the supporting seats comprise armrests positioned on two sides of the chair body, and the dinner plate is connected to the armrests;

2. The children's dining chair according to claim 1, wherein the button is provided on the upper or lower surface of the armrest.

3. A child dining chair as claimed in claim 1, wherein said supporting base is provided with a linkage member connected to said button and said shift block, respectively.

4. A child dining chair as claimed in claim 3, wherein said linkage means comprises a roller and a cable passing around said roller, said roller being pivotally connected to said inner wall of said support, said cable being connected at one end to a button and at the other end to said shift block.

5. The children's dining chair according to claim 1, wherein the push button is a long rod type push button having a front end extending into the cavity of the supporting base, and the front end of the long rod type push button is exposed to the upper surface of the armrest of the supporting base.

6. A child dining chair as claimed in claim 5, wherein the push button is provided with a first return spring for maintaining the push button in an upwardly convex position on the surface of the arm rest.

7. A child dining chair according to claim 3, wherein said catch is L-shaped and includes a protrusion with a front end engaging in said catch groove and a leg connected to said cord, said catch being pivotally connected at a corner to said support, said leg having a second return spring, said second return spring being adapted to retain said protrusion in said catch groove.

8. The children's dining chair according to claim 1, wherein the front support leg or the rear support leg comprises a metal tube, and the notch is a depression formed by pressing the surface of the metal tube.

9. A child dining chair according to claim 1, wherein said flexible sleeve is integrally provided with a connecting base at one side thereof, said connecting base being connected to the side of said supporting base by means of screw assemblies.

10. A child dining chair according to claim 1, wherein a pivotal joint is provided between the upper ends of the front and rear legs to maintain the front and rear legs in an expanded or collapsed position.