CN214905386U

CN214905386U - Infant's table chair with safety guardrail

Info

Publication number: CN214905386U
Application number: CN202121285103.9U
Authority: CN
Inventors: 刘希卫
Original assignee: Binzhou Hongjigang Wood Products Co ltd
Current assignee: Binzhou Hongjigang Wood Products Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-30
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to a the utility model discloses a take safety barrier's infant's table chair, including the seat, fixedly connected with back of the chair on the seat, be provided with the headrest on the back of the chair, fixedly connected with handrail on the seat, the inside of handrail is rotated and is connected with the dwang, the ring channel has been seted up on the dwang, fixedly connected with change on the dwang, there is the screw thread seat outside of dwang through threaded connection, screw thread seat and handrail sliding connection, fixedly connected with limiting plate on the screw thread seat, limiting plate and handrail contact. The utility model discloses a design limiting plate's effect can play a limiting displacement to infant's shank, thereby can prevent effectively that the infant from landing on the chair, and through the threaded connection of dwang with the screw thread seat, can drive the limiting plate through the rotation of dwang and reciprocate to make the limiting plate height adjust, the infant of adaptable different age size uses.

Description

Infant's table chair with safety guardrail

Technical Field

The utility model belongs to the technical field of infant's table chair technique and specifically relates to an infant's table chair with safety barrier is related to.

Background

The children desk and chair is specially made for children, and the color of the children desk and chair is specially set to be colorful, so that the children desk and chair is more suitable for children. It is suitable for various places such as kindergarten, nursery, adolescent palace and primary school.

When the existing infant table and chair is used, an infant sits on the chair and can slide off the chair, certain insecurity is caused, and when the chair shakes, the overall structure can be unstable due to violent shaking, and the safety is low.

SUMMERY OF THE UTILITY MODEL

According to the deficiencies existing in the prior art, the utility model aims at providing a take safety barrier's infant's table chair has the high effect of security.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a take safety barrier's infant's table chair, includes the seat, fixedly connected with back of the chair on the seat, be provided with the headrest on the back of the chair, fixedly connected with handrail on the seat, the inside of handrail is rotated and is connected with the dwang, the ring channel has been seted up on the dwang, fixedly connected with swivel on the dwang, there is threaded seat in the outside of dwang through threaded connection, threaded seat and handrail sliding connection, fixedly connected with limiting plate on the threaded seat, limiting plate and handrail contact, set up the recess of two symmetries on the limiting plate, fixedly connected with bracing piece on the seat, the spacing groove has been seted up on the bracing piece, the outside of bracing piece slides and has cup jointed and support the cover, fixedly connected with supporting seat on the supporting seat, the inside of supporting the cover is provided with the spring.

Through adopting above-mentioned technical scheme for it has the high effect of security.

The present invention may be further configured in a preferred embodiment as: the inside of handrail has set screw through threaded connection, set screw's tail end and ring channel sliding connection.

Through adopting above-mentioned technical scheme, can be fixed handrail and dwang, and set screw can slide in the ring channel.

The present invention may be further configured in a preferred embodiment as: the inside of the supporting sleeve is connected with a limiting screw through threads, and the tail end of the limiting screw is connected with a limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, can be fixed with supporting sleeve and bracing piece, and stop screw can slide in the spacing inslot.

The present invention may be further configured in a preferred embodiment as: one end of the spring is in contact with the support rod, and the other end of the spring is in contact with the support seat.

Through adopting above-mentioned technical scheme for the effort of spring can act on the bracing piece.

The present invention may be further configured in a preferred embodiment as: the handrail is provided with a sliding groove, and the inside of the sliding groove is connected with a threaded seat in a sliding manner.

Through adopting above-mentioned technical scheme for the screw thread seat can slide in the spout.

The present invention may be further configured in a preferred embodiment as: the number of the supporting rods is four, and the four supporting rods are uniformly distributed on the chair surface.

By adopting the technical scheme, the supporting effect on the whole structure can be achieved.

The present invention may be further configured in a preferred embodiment as: the headrest is rectangular and is made of sponge.

Through adopting above-mentioned technical scheme, can play the supporting effect to the head.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the limiting plate can be designed to limit the legs of the infant, so that the infant can be effectively prevented from sliding down on the chair, and the limiting plate can be driven to move up and down by the rotation of the rotating rod through the threaded connection of the rotating rod and the threaded seat, so that the height of the limiting plate can be adjusted, and the chair can be suitable for infants of different ages;

2. through the sliding connection who designs the bracing piece and support the cover for the bracing piece can slide from top to bottom in supporting the cover, and through the effect of spring, when the chair takes place to rock, can reduce the range of rocking of chair, thereby improved chair overall structure's stability, it is safer.

Drawings

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

fig. 2 is a front cross-sectional view of the present invention in fig. 1;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure, 1, a chair seat; 2. a chair back; 3. a headrest; 4. a handrail; 5. rotating the rod; 6. an annular groove; 7. a set screw; 8. rotating the ring; 9. a threaded seat; 10. a chute; 11. a limiting plate; 12. a groove; 13. a support bar; 14. a limiting groove; 15. a support sleeve; 16. a supporting seat; 17. a spring; 18. and a limiting screw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

with reference to figures 1 and 2 of the drawings, fig. 3, the utility model discloses a take safety barrier's infant's table chair, including seat 1, fixedly connected with back of the chair 2 on the seat 1, be provided with headrest 3 on the back of the chair 2, fixedly connected with handrail 4 on the seat 1, handrail 4's inside is rotated and is connected with dwang 5, ring channel 6 has been seted up on the dwang 5, fixedly connected with change 8 on the dwang 5, threaded seat 9 is passed through threaded connection in the outside of dwang 5, threaded seat 9 and handrail 4 sliding connection, fixedly connected with limiting plate 11 on the threaded seat 9, limiting plate 11 and handrail 4 contact, set up the recess 12 of two symmetries on the limiting plate 11, fixedly connected with bracing piece 13 on the seat 1, spacing groove 14 has been seted up on the bracing piece 13, the outside of bracing piece 13 is slided and has been cup jointed and is supported cover 15, support cover 15 is last fixedly connected with supporting seat 16, the inside of supporting cover 15 is provided with spring 17.

Referring to fig. 1, 2 and 3, in order to fix the armrest 4 and the rotating lever 5 and to slide the set screw 7 in the annular groove 6, the set screw 7 is screwed into the armrest 4, and the tail end of the set screw 7 is slidably connected to the annular groove 6.

Referring to fig. 1 and 2, in order to fix the support sleeve 15 and the support rod 13 and to enable the limit screw 18 to slide in the limit groove 14, the limit screw 18 is connected to the inside of the support sleeve 15 through a thread, and the tail end of the limit screw 18 is connected to the limit groove 14 in a sliding manner.

Referring to fig. 1 and 2, in order that the force of the spring 17 may act on the support rod 13, one end of the spring 17 contacts the support rod 13, and the other end of the spring 17 contacts the support base 16.

Referring to fig. 1 and 2, in order to enable the screw seat 9 to slide in the sliding groove 10, the handrail 4 is provided with the sliding groove 10, and the screw seat 9 is slidably connected inside the sliding groove 10.

Referring to fig. 1 and 2, in order to support the entire structure, the number of the support rods 13 is four, and the four support rods 13 are uniformly distributed on the seat surface 1.

Referring to fig. 1 and 2, the headrest 3 is rectangular and the headrest 3 is made of sponge material so as to support the head.

The implementation principle of the above embodiment is as follows: during the use, the infant sits on seat 1, make infant's shank insert and pass in the recess 12 on the limiting plate 11 simultaneously, effect through limiting plate 11, can play a limiting displacement to infant's shank, thereby can effectively prevent the infant landing on the chair, the security that the chair used has been improved, when needs highly adjust limiting plate 11, rotate swivel 8, swivel 8 drives dwang 5 at the 4 internal rotations of handrail, threaded connection through dwang 5 and screw thread seat 9, make screw thread seat 9 slide from top to bottom on handrail 4, screw thread seat 9 drives limiting plate 11 and removes, thereby make limiting plate 11 highly can adjust, the infant of adaptable different age size uses. When the infant rocks on the chair, the rocking force can drive the seat 1 to move downwards, the seat 1 drives the supporting rod 13 to move downwards, the supporting rod 13 can extrude the spring 17, an upward reaction force can be given to the supporting rod 13 through the elastic action of the spring 17, a buffering effect can be achieved on the rocking, the rocking amplitude of the chair can be reduced, and therefore the stability of the overall structure of the chair is improved, and the chair is safer.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a take safety barrier's infant's table chair, includes seat (1), its characterized in that: the chair comprises a chair surface (1), a chair back (2) and a headrest (3) arranged on the chair back (2), a handrail (4) is fixedly connected on the chair surface (1), a rotating rod (5) is rotatably connected inside the handrail (4), an annular groove (6) is formed in the rotating rod (5), a rotating ring (8) is fixedly connected on the rotating rod (5), a threaded seat (9) is connected to the outer side of the rotating rod (5) through threads, the threaded seat (9) is slidably connected with the handrail (4), a limiting plate (11) is fixedly connected on the threaded seat (9), the limiting plate (11) is in contact with the handrail (4), two symmetrical grooves (12) are formed in the limiting plate (11), a supporting rod (13) is fixedly connected on the chair surface (1), and a limiting groove (14) is formed in the supporting rod (13), the outer side of the supporting rod (13) is sleeved with a supporting sleeve (15) in a sliding mode, a supporting seat (16) is fixedly connected to the supporting sleeve (15), and a spring (17) is arranged inside the supporting sleeve (15).

2. The infant table and chair with the safety fence as claimed in claim 1, wherein: the inner part of the handrail (4) is connected with a positioning screw (7) through threads, and the tail end of the positioning screw (7) is in sliding connection with the annular groove (6).

3. The infant table and chair with the safety fence as claimed in claim 1, wherein: the inside of the support sleeve (15) is connected with a limit screw (18) through threads, and the tail end of the limit screw (18) is connected with the limit groove (14) in a sliding mode.

4. The infant table and chair with the safety fence as claimed in claim 1, wherein: one end of the spring (17) is in contact with the support rod (13), and the other end of the spring (17) is in contact with the support seat (16).

5. The infant table and chair with the safety fence as claimed in claim 1, wherein: a sliding groove (10) is formed in the handrail (4), and a threaded seat (9) is connected to the inside of the sliding groove (10) in a sliding mode.

6. The infant table and chair with the safety fence as claimed in claim 1, wherein: the number of the supporting rods (13) is four, and the four supporting rods (13) are uniformly distributed on the chair surface (1).

7. The infant table and chair with the safety fence as claimed in claim 1, wherein: the headrest (3) is rectangular, and the headrest (3) is made of sponge.