CN100450398C

CN100450398C - Children' lifting chair

Info

Publication number: CN100450398C
Application number: CNB2006100354800A
Authority: CN
Inventors: 杨浩良
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-05-12
Filing date: 2006-05-12
Publication date: 2009-01-14
Anticipated expiration: 2026-05-12
Also published as: CN1843266A

Abstract

The present invention discloses a lifting chair for children. A Y-shaped bracket is used for chair legs which are provided with a chair seat and a back which are arranged on the surface of an adult chair. The tops of the chair legs are provided with armrests which are connected with the back and extend to the rear part of the back, and the inner side of the rear part of the back is provided with a locking device which can be clamped on the back of the adult chair. The chair seat is provided with a pneumatic spring lifting device which is connected with a lifting plate at the bottom of the chair seat through the chair seat. The front end of the left armrest is movably provided with a handrail which can be overlapped to the front end of the right armrest, and the middle part of the handrail is tightly clamped to the top of the pneumatic spring lifting device. The right armrest is provided with a switch which can starts up the pneumatic spring lifting device through the handrail. The design effectively ensures the safety of young children to prevent the children from the danger of falling, and the handrail supports the chest so that school-age children can effectively keep right sitting postures when reading and writing.

Description

A kind of children's chair lift

Technical field

The present invention relates to a kind of daily living article, particularly a kind of children's chair lift.

Background technology

All there is not children's special-purpose chair to sell in the market, when child need be on dining table and household when congregating the meal, people normally place taboret on common adult's chair, so that reaching certain height, child has a dinner, but existing taboret all is level altitude usually, it can't be regulated according to children's height of all ages and classes section, thereby uses comparatively inconvenience; In addition, on adult's chair, be placed with the type of service of taboret at present, because it does not have safety guard, thus the danger that very easily causes children to occur falling.

Summary of the invention

In order to overcome the deficiencies in the prior art, the invention provides the chair lift that a kind of children safe in utilization, that can be fit to all ages and classes section use.

The technical solution adopted for the present invention to solve the technical problems is:

A kind of children's chair lift, its with the support of " people " font as the chair leg, be provided with the seat support and the backrest that are positioned on adult's seat between the chair leg, described chair leg top is provided with the handrail that is connected on the backrest, handrail extends to the backrest rear, its inboard, rear is provided with the locking device that can be clamped on adult's chair back, described seat support is provided with the pneumatic spring lowering or hoisting gear, the pneumatic spring lowering or hoisting gear passes seat support and is connected with the lifter plate that is positioned at seat bottom, the left handrail front end in described handrail left side is movably installed with railing, railing can be overlapped on the right handrail front end on handrail right side, the railing middle part is pressed on the top of pneumatic spring lowering or hoisting gear, and described right handrail is provided with the switch that can start the pneumatic spring lowering or hoisting gear by railing;

As improvement of the technical scheme, described seat support is the body structure of hollow, and its front end is provided with boss; Be separately installed with backstay on four end angles of described lifter plate, described backstay is arranged on the spacing hole of seat bottom;

As further improvement in the technical proposal, the front end of described right handrail is provided with the bayonet lock that the restriction railing moves up and down; Described locking device is a latch, and described handrail inboard is provided with a plurality of pin holes; The rear end of described left handrail is provided with the draw-in groove that clamps railing.

The invention has the beneficial effects as follows: during use, children's chair lift is positioned on adult's seat, the chair leg that is " people " font lays respectively at the left and right sides of adult's chair, in addition, thickness situation according to adult's chair back, plug-in mounting latch on the pin hole of inboard, handrail rear, this design effectively are fixed on children's chair lift on adult's chair; In order to cater to children's height of all ages and classes section, railing on the left handrail is overlapped on the right handrail, pressing switch makes railing start the pneumatic spring lowering or hoisting gear, lifter plate moves downward and makes children's chair lift up raise, in the time the height of children's chair lift need being reduced, as long as press switch for locking, children's chair lift will down reduce under the pressure of children's own wt, after the use height of adjusting children's chair lift, and child put on children's chair lift to use get final product, pneumatic spring lowering or hoisting gear on this children's chair lift and railing effectively guarantee the safety of small children, prevent the danger that falling appears in children, concerning the school-ager, be supported on chest with railing during reading and writing, can effectively keep correct sitting posture, the effect fabulous to growing up healthy and sound of children.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of other direction of the present invention;

Fig. 3 is the structural representation at rear of the present invention.

The specific embodiment

With reference to Fig. 1, Fig. 2, Fig. 3, a kind of children's chair lift, its with the support of " people " font as chair leg 1, be provided with the seat support 2 and the backrest 3 that are positioned on adult's seat between the chair leg 1, the surface of backrest 3 can be designed according to the human body back lines, described chair leg 1 top is provided with the handrail 4 that is connected on the backrest 3, handrail 4 extends to backrest 3 rears, its inboard, rear is provided with the locking device 5 that can be clamped on adult's chair back, described locking device 5 is a latch 51, and described handrail 4 inboards are provided with a plurality of pin holes 43, can also adopt other common locking devices certainly according to the actual needs, even can also make telescopic locking device, no matter thereby use which kind of mode, reach technique effect of the present invention with essentially identical means in a word, all should belong to protection scope of the present invention; The seat support 2 that this product adopts is the body structure of hollow, described seat support 2 is provided with pneumatic spring lowering or hoisting gear 6, pneumatic spring lowering or hoisting gear 6 passes seat support 2 and is connected with the lifter plate 7 that is positioned at seat bottom, be separately installed with backstay 71 on four end angles of described lifter plate 7, described backstay 71 is arranged on the spacing hole 22 of seat support 2 bottoms; Left handrail 41 front ends in described handrail left side are movably installed with railing 8, railing 8 can be overlapped on right handrail 42 front ends on handrail right side, railing 8 middle parts are pressed on the top of pneumatic spring lowering or hoisting gear 6, and described right handrail 42 is provided with the switch 9 that can start pneumatic spring lowering or hoisting gear 6 by railing 8.

The present invention at will presses railing 8 in order to prevent children in the process of using, this product is provided with the bayonet lock 91 that restriction railing 8 moves up and down at the front end of right handrail 42; In addition, the present invention is provided with the draw-in groove 81 that clamps railing 8 in the rear end of left handrail 42, and this design is installed on the left handrail 41 when railing 8 can be need not to use; This product is provided with boss 21 at seat support 2 front ends, and this design can prevent that lifter plate 7 from crushing children when moving up and down with children's foot away from lifter plate 7.

Operation principle of the present invention is: during use, children's chair lift is positioned on adult's seat, the chair leg 1 that is " people " font lays respectively at the left and right sides of adult's chair, in addition, thickness situation according to adult's chair back, plug-in mounting latch 51 on the pin hole 43 of inboard, handrail 4 rear, this design effectively are fixed on children's chair lift on adult's chair; In order to cater to children's height of all ages and classes section, railing 8 on the left handrail 41 is overlapped on the right handrail 42, pressing switch 9 makes railing 8 start pneumatic spring lowering or hoisting gear 6, lifter plate 7 moves downward and makes children's chair lift up raise, in the time the height of children's chair lift need being reduced, as long as press switch for locking 9, children's chair lift will down reduce under the pressure of children's own wt, after the use height of adjusting children's chair lift, using bayonet lock 91 to insert right handrail 42 restriction railings 8 moves up and down, and child put on children's chair lift to use get final product, pneumatic spring lowering or hoisting gear 6 on this children's chair lift and railing 8 effectively guarantee the safety of small children, prevent the danger that falling appears in children, concerning the school-ager, be supported on chest with railing 8 during reading and writing, can effectively keep correct sitting posture, the effect fabulous growing up healthy and sound of children.

Claims

1. children's chair lift, it is characterized in that: its with the support of " people " font as chair leg (1), be provided with the seat support (2) and the backrest (3) that are positioned on adult's seat between the chair leg (1), described chair leg (1) top is provided with the handrail (4) that is connected on the backrest (3), handrail (4) extends to backrest (3) rear, its inboard, rear is provided with the locking device (5) that can be clamped on adult's chair back, described seat support (2) is provided with pneumatic spring lowering or hoisting gear (6), pneumatic spring lowering or hoisting gear (6) passes seat support (2) and is connected with the lifter plate that is positioned at seat bottom (7), left handrail (41) front end in described handrail left side is movably installed with railing (8), railing (8) can be overlapped on right handrail (42) front end on handrail right side, railing (8) middle part is pressed on the top of pneumatic spring lowering or hoisting gear (6), and described right handrail (42) is provided with and can passes through the switch (9) that railing (8) starts pneumatic spring lowering or hoisting gear (6).

2. a kind of children's chair lift according to claim 1 is characterized in that: described seat support (2) is the body structure of hollow, and its front end is provided with boss (21).

3. a kind of children's chair lift according to claim 2 is characterized in that: be separately installed with backstay (71) on four end angles of described lifter plate (7), described backstay (71) is arranged on the spacing hole (22) of seat support (2) bottom.

4. a kind of children's chair lift according to claim 1 is characterized in that: the front end of described right handrail (42) is provided with the bayonet lock (91) that restriction railing (8) moves up and down.

5. a kind of children's chair lift according to claim 1 is characterized in that: described locking device (5) is a latch (51), and described handrail (4) inboard is provided with a plurality of pin holes (43).

6. a kind of children's chair lift according to claim 1 is characterized in that: the rear end of described left handrail (42) is provided with the draw-in groove (81) that clamps railing (8).