CN113243702B

CN113243702B - Safe child dining chair

Info

Publication number: CN113243702B
Application number: CN202110457299.3A
Authority: CN
Inventors: 薛海涛
Original assignee: Anji Super Strong Furniture Co ltd
Current assignee: Anji Super Strong Furniture Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2023-03-28
Anticipated expiration: 2041-04-27
Also published as: CN113243702A

Abstract

The invention relates to the technical field of furniture and discloses a safe child dining chair which comprises a dining chair body, wherein a high-leg support is fixedly connected to the bottom end of the dining chair body, a pedal plate is movably connected to the middle of the high-leg support, a dinner plate is movably connected to the front side of the dining chair body, a cushion airbag is fixedly connected to the top end of the dining chair body, supporting airbags are fixedly connected to two sides of the dining chair body, a pedal piston is movably connected to the middle of the pedal plate, a two-way moving shaft is fixedly connected to one side of the pedal piston, and a support piston is fixedly connected to one end of the two-way moving shaft. The size of the activity space of the dining chair is controlled by the supporting air cushion, the air pressure in the supporting air cushion is automatically increased when a child tries to stand, the child is prevented from falling and falling from the upper side of the dining chair when standing, the child can not be normally taken out, the cushion air bag can assist the child to take out the dining chair, and the overall comfort level and the convenience degree of the dining chair are improved.

Description

Safe child dining chair

Technical Field

The invention relates to the technical field of furniture, in particular to a safe child dining chair.

Background

The child dining chair is a chair for training self-help eating ability of children and developing good eating habits, mainly helps the children to learn to sit up, adapts to the process of transition from pure breast milk to adding supplementary food until self-help eating, is beneficial to the growth of brains of the children, trains the coordination ability of hands, eyes and brains of the children, and is loved by Xu Duobao Ma.

The child dining chair in the prior art comprises a dining chair body for children to sit and stand, a high leg support for lifting seats to raise the positions of the children to the height of the dining table and a dinner plate for placing food, wherein the dining chair is too high, so that the risk of inclination is increased, and particularly the risk of toppling over when a skinned child tries to stand is increased, so that the existing child dining chair has the risk of shaking and easy toppling over; because less children sit upright for a long time and have the injury to the backbone, and current children dining chair uses for the children that adapt to different ages, and its space of sitting upright is great, is unfavorable for less children's long-time sitting upright, and does not have the safeguard measure when children stand, easily takes place dangers such as children backbone strain, children fall.

Disclosure of Invention

Aiming at the defects of the existing child dining chair in the use process in the background technology, the invention provides the safe child dining chair which has the advantages of convenience and safety in use and solves the technical problems in the background technology.

The invention provides the following technical scheme: the utility model provides a safe children dining chair, includes the dining chair body, the bottom fixedly connected with high-foot support of dining chair body, the middle swing joint of high-foot support has the running-board, the front swing joint of dining chair body has the dinner plate, the top fixedly connected with cushion gasbag of dining chair body, the gasbag is supported to the both sides fixedly connected with of dining chair body, the middle swing joint of running-board has the footboard piston, one side fixedly connected with bidirectional shifting axle of footboard piston, the one end fixedly connected with support piston of bidirectional shifting axle, a piston section of thick bamboo has been cup jointed in the outside activity of support piston, the bottom fixedly connected with connecting rod of running-board, the bottom fixedly connected with accessory plate of connecting rod, the bottom fixedly connected with sucking disc of high-foot support, the back fixedly connected with dinner plate pole of dinner plate, one side swing joint of dinner plate pole has the top trachea, the back fixedly connected with bottom trachea of accessory plate

Preferably, the height of the supporting air bag is consistent with the height of the waist and abdomen of the child, and the radian of the inner side of the supporting air bag in the rising process accords with the physical characteristics of the child.

Preferably, the pedal plate and the auxiliary plate are fixedly connected through a connecting rod, and air chambers on the inner sides of the pedal plate and the auxiliary plate are communicated with each other.

Preferably, the high-foot support is installed in a tower shape, and the pedal piston can move left and right.

Preferably, the front section of the dinner plate rod is an inclined surface, and the dinner plate rod can move back and forth.

The invention has the following beneficial effects:

1. the size of the activity space of the dining chair is controlled by the supporting air cushion, the air pressure in the supporting air cushion is automatically increased when a child tries to stand, the child is prevented from falling and falling from the upper side of the dining chair when standing, the child can not be normally taken out, the cushion air bag can assist the child to take out the dining chair, and the overall comfort level and the convenience degree of the dining chair are improved.

2. According to the invention, the sucker is arranged at the bottom end of the high-foot support, when a child tries to stand, the support piston is pressed downwards to enable the front sucker to be adsorbed on the ground, and meanwhile, the pedal piston in the downward-moving auxiliary plate moves outwards. The inside negative pressure that forms makes the rear side sucking disc adsorb simultaneously, has guaranteed that children try to stand the firm of dining chair, has avoided because of the problem of empting that children stand and arouse, and does not influence the free movement of dining chair under the normal use state.

3. According to the invention, through the fixing of the connecting rod and the chute of the dinner plate rod, the dining chair is fixed on the ground when the child is held, so that the problem that the dining chair follows when the child is held is avoided, the air pipe at the top end connected with the upper side supporting air bag is closed, and air enters the cushion air bag, so that the child is held out more conveniently and more labor-saving.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

fig. 3 is a top view of the overall structure of the present invention.

In the figure: 1. a dining chair body; 2. a high leg support; 3. a foot pedal; 4. a dinner plate; 5. a cushion airbag; 6. a support airbag; 7. a pedal piston; 8. a double-side shaft; 9. a cradle piston; 10. a piston cylinder; 11. a connecting rod; 12. an auxiliary plate; 13. a suction cup; 14. a plate bar; 15. a top end trachea; 16. the bottom end is provided with an air pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a safe child dining chair comprises a dining chair body 1, a high-leg support 2 is fixedly connected to the bottom end of the dining chair body 1, a pedal plate 3 is movably connected to the middle of the high-leg support 2, a dining plate 4 is movably connected to the front side of the dining chair body 1, a cushion airbag 5 is fixedly connected to the top end of the dining chair body 1, supporting airbags 6 are fixedly connected to the two sides of the dining chair body 1, the positions of the supporting airbags 6 when being inflated by air pressure are located at the waist and abdomen height of a seated child, so as to be beneficial to protecting the spine of the young child and assist the child in learning, sitting and lowering injuries, a pedal piston 7 is movably connected to the middle of the pedal plate 3, the pedal piston 7 moves left and right when the height position of the pedal plate 3 changes, a bidirectional moving shaft 8 is fixedly connected to one side of the pedal piston 7, two-way moving axle 8's one end fixedly connected with support piston 9, piston cylinder 10 has been cup jointed in support piston 9's the outside activity, when the children who sits on dining chair body 1 trample running-board 3 and stand, running-board 3 is pressed and is moved down, it promotes support piston 9 downwards to press two-way moving axle 8, thereby strengthen the inflation pressure of holding in the gasbag 6, hold tightly standing children's waist abdomen, and simultaneously, two-way moving axle 8 that moves down increases along with the interval between two high-foot support 2, footboard piston 7 moves to both sides, 3 interior atmospheric pressure of running-board reduces, the sucking disc 13 that adsorbs two high-foot support 2 bottoms in rear side adsorbs ground, avoid taking place to overturn when children stand dining chair, children's security has been improved.

The bottom end of the pedal 3 is fixedly connected with a connecting rod 11, the bottom end of the connecting rod 11 is fixedly connected with an auxiliary plate 12, the bottom end of the high-leg support 2 is fixedly connected with a sucker 13, the back of the dinner plate 4 is fixedly connected with a dinner plate rod 14, one side of the dinner plate rod 14 is movably connected with a top air pipe 15, one side of the dinner plate rod 14 is provided with an inclined plane, when the dinner plate rod 14 is pulled out, one side of the inclined plane is used for extruding the top air pipe 15 to seal the dinner plate, the dinner plate 4 is convenient for children to take out, parents can tread the auxiliary plate 12 at a low position when taking out the children to enable the air pressure in piston cylinders 10 at two sides of the auxiliary plate 12 to hold the auxiliary plate, the sucker 13 is tightly adsorbed on the ground, the problem that the dinner plate of the children can follow when holding the dinner plate is avoided, meanwhile, the top air pipe 15 is sealed by the rod 14, the air extruded by the pedal 3 moving downwards along cannot enter the supporting air bag 6, but flows into the cushion air bag 5 at the bottom end to support the auxiliary plate, so that the children can be taken out easily, and the children can be taken out, and the back of the auxiliary plate 12 is fixedly connected with the bottom air pipe 16.

Wherein, a child lock catch is fixedly arranged on one side of the dinner plate 4 to prevent the danger of the child pushing the dinner plate 4 away by itself in normal use.

The using method of the invention has the following working principle:

the dining chair is placed on one side of a dining table, a child is placed on a cushion air bag 5 of a dining chair body 1, the feet of the child are placed on a pedal plate 3, the child can extrude the air in the cushion air bag 5 to enter into supporting air bags 6 at two sides after sitting down, so that the supporting air bags 6 support the waist and abdomen of the child, the spine of the child is protected, a user can place tableware at the supporting air bags 6 for the child to exercise, when the child tries to stand, the force of treading the pedal plate 3 is increased, the pedal plate 3 moves downwards, a bracket piston 9 is pushed to press the air in piston cylinders 10 at two sides of the pedal plate 3, so that the supporting air bags 6 at two sides are pressed to expand, the waist and abdomen of the child are fastened and clamped, the child is prevented from falling from the dining chair, meanwhile, the pedal plate 3 drives a connecting rod 11 to synchronously press an auxiliary plate 12, pulling downside support piston 9 pushes down, make the pressure decline in the piston cylinder 10 of accessory plate 12 both sides, make the sucking disc 13 of two high-foot support 2 bottoms of front side tightly adsorb in ground, because high-foot support 2 is four corners tower type installation, running-board 3 makes its both ends distance increase with accessory plate 12 lapse, footboard piston 7 stimulates to both sides, at running-board 3, form the negative pressure in connecting rod 11 and accessory plate 12, and be connected to two high-foot support 2's of rear side bottom by bottom trachea 16, make two sucking discs 13 of rear side adsorb in ground simultaneously, the problem that children try to stand the dining chair when toppling over is avoided, make the dining chair tightly adsorb in ground when children stand, do not influence the free movement under the normal use condition.

When eating, when needing to hold the child out, open the children's hasp on dinner plate 4 both sides, pulling dinner plate 4 to the front side makes the upside opening strengthen, the inclination on dinner plate 4 back dinner plate pole 14 presses top trachea 15 at the in-process that pulls out, make the connection of supporting gasbag 6 and bottom air cavity close, the user tramples bottom accessory plate 12 and make its interlock running-board 3 move down together, thereby the pressurized gas in the upper end air cavity can not get into and support in the gasbag 6 and flow into cushion gasbag 5 and make it rise by a wide margin, child's holding out has been made things convenient for, and simultaneously, four sucking discs 13 in the dining chair bottom receive the influence of bottom air cavity and the interior air cavity negative pressure of connecting rod 11, tightly adsorb in ground, the phenomenon of following when having avoided holding up child, make the dining chair more convenient in the use.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe children dining chair, includes dining chair body (1), the bottom fixedly connected with high-foot support (2) of dining chair body (1), the middle swing joint of high-foot support (2) has running-board (3), the positive swing joint of dining chair body (1) has dinner plate (4), its characterized in that: the dining chair comprises a dining chair body (1), a cushion airbag (5) is fixedly connected to the top end of the dining chair body (1), supporting airbags (6) are fixedly connected to two sides of the dining chair body (1), a pedal piston (7) is movably connected to the middle of a pedal (3), a bidirectional moving shaft (8) is fixedly connected to one side of the pedal piston (7), a support piston (9) is fixedly connected to one end of the bidirectional moving shaft (8), a piston cylinder (10) is movably sleeved on the outer side of the support piston (9), a connecting rod (11) is fixedly connected to the bottom end of the pedal (3), an auxiliary plate (12) is fixedly connected to the bottom end of the connecting rod (11), a sucking disc (13) is fixedly connected to the bottom end of a high-leg support (2), a dinner plate rod (14) is fixedly connected to the back face of the dinner plate (4), a top end air pipe (15) is movably connected to one side of the dinner plate rod (14), and a bottom end air pipe (16) is fixedly connected to the back face of the auxiliary plate (12);

the front section of the dinner plate rod (14) is an inclined plane, the dinner plate (4) and the dinner plate rod (14) can move back and forth, and an air pipe (15) at the top end is pressed by an inclined angle on the dinner plate rod (14) at the back of the dinner plate (4) in the pulling-out process, so that pressurized air cannot enter the supporting air bag (6) and then flows into the cushion air bag (5);

the pedal (3) and the auxiliary plate (12) are fixedly connected by a connecting rod (11), and air cavities on the inner sides of the pedal (3) and the auxiliary plate are communicated with each other;

the high-foot support (2) is installed in a tower shape, and the pedal piston (7) can move left and right.

2. A child safety dining chair as claimed in claim 1, wherein: the height of the supporting air bag (6) is consistent with the height of the waist and abdomen of the child, and the radian of the inner side of the supporting air bag during expansion accords with the physical characteristics of the child.