CN2452387Y

CN2452387Y - Means for adjusting angle of inclined seat of long leg chair for young children

Info

Publication number: CN2452387Y
Application number: CN 00260024
Authority: CN
Inventors: 陈而瑞; 侯宏忠; 梁秀江
Original assignee: Lerado Zhongshan Industrial Co Ltd
Current assignee: Lerado Zhongshan Industrial Co Ltd
Priority date: 2000-12-18
Filing date: 2000-12-18
Publication date: 2001-10-10
Anticipated expiration: 2010-12-18

Abstract

The utility model relates to a device for adjusting the inclined angle of a chair seat of a chair with long legs for young children. The chair seat is movably arranged on a chair frame by a basal seat, and the chair frame and the basal seat are respectively provided with a positioning element and a movable clamping element, wherein, the positioning element is provided with a plurality of positioning parts, and the clamping element is kept to be inserted into the positioning parts in a normal state by an elastic element. Therefore, the chair seat is fixedly arranged on the chair frame. The clamping element can be disengaged from the positioning parts by the control of a pulling part to enable the chair seat to change the inclined angle movably. Then the clamping element is re-inserted into the positioning parts, and the chair seat can be fixed at the changed angle.

Description

The seat support dip angle regulating device of juvenile high chair

The utility model relates to a kind of seat support dip angle regulating device of juvenile high chair, and on the high chair of the landing when being applied to provide the child to have a dinner, particularly a kind of energy structure changes the dip angle regulating device at the angle of inclination of seat support.

Juvenile high chair (High chair) is called Chair for baby having meal again, be for allow parents easily the feeding child have a dinner designed, high chair is made up of seat support and chair frame two parts haply, seat support is used for the child and is taken, and by the chair frame with seat support holder height, as No. 369862 patent case in Taiwan, No. 269141 patent case, or as the U.S. the 5th, 087, No. 097 patent case, the 5th, 348, No. 374 patent cases, and for example German DE4429573 patent case etc., it is relevant juvenile high chair structure that above-mentioned patent case is taken off, wherein the seat support that is disclosed all is fixed being arranged on the chair frame, or disclosed the structure that can change seat height, but the seat support of above-mentioned patent case all can't change the angle of seat support, that is seat support all is straight being arranged on the chair frame, yet young child is on the feed the time, preferably can slightly inclined one angle, to allow parents make things convenient for feeding, and the child also can take food smoothly, therefore the seat support of high chair just must be able to change the angle of inclination, as No. 318358 " structure is adjusted in the seat pitching of high pin dining chair " the patent case in Taiwan, or No. 329129 " the adjustable chair body structure of Chair for baby having meal " patent case, these two patent cases have all disclosed a kind of adjustment structure that can change the seat support angle of inclination, and adjustment structure wherein all is arranged on the position of dining chair handrail, that is on the handrail of two sides about seat support, corresponding adjustment structure must be set, and about the adjusting device of two sides must accurate be provided with, can make firm being fixed on the chair frame of seat support by adjusting device, and with adjusting device be arranged on seat support about on two side handrails, except making the composition of adjusting structure comparatively the complexity, the structure that also must change the seat support handrail is to cooperate the installing of adjusting device.

The main purpose of the utility model promptly is that a kind of juvenile high chair that can change the angle of inclination of seat support will be provided.

According to the seat support dip angle regulating device of the juvenile high chair that the utility model disclosed, utilize under the seat support wherein that a pedestal is mobilizable to be arranged on the chair frame, and the seat support dip angle regulating device includes at least:

One is arranged at the keeper of chair frame, on keeper, have a plurality of continuously and arrange the location division that has angle;

One mobilizable clamping piece that is arranged at pedestal, clamping piece has the locking position that a normality is inserted in the location division, and breaks away from the off-position in the location division once the application of force;

One is connected in the pull piece of this clamping piece, and pull piece moves to the off-position in order to the control card product;

Clamping piece is in locking position is inserted in the location division of keeper, make that seat support is fixed to be arranged on the chair frame, move to the off-position by pull piece control card product, make seat support break away from stationary state and can be movable on the chair frame, change the angle of inclination, and make clamping piece return back to the locking position of normality again and be inserted in the location division of keeper, even seat support and being fixed on the angle of inclination of being adjusted.

For purpose, shape facility and function thereof to the utility model have further understanding, cooperate diagram to be described in detail as follows now:

[diagram simple declaration]

The 1st figure is the juvenile high chair structural map of the utility model.

The 2nd figure is the seat support dip angle regulating device structure decomposition map of the utility model.

The 3rd figure is the seat support dip angle regulating device tectonic association figure of the utility model.

The action schematic diagram of the 4A～4C figure the utility model.

The 5th figure is the embodiment of the utility model

[embodiment detailed description]

Shown in " the 1st figure ", seat support dip angle regulating device according to the juvenile high chair that the utility model disclosed, juvenile high chair 10 has wherein comprised chair frame 11 and seat support 12, chair frame 11 is by paired

front foot pipe

111a, 111b, paired rear foot tube 112a, 112b and paired connection joint 113a, 113b forms,

front foot pipe

111a, 111b and rear foot tube 112a, the 112b top is connected in joint 113a, on the 113b,

front foot pipe

111a, 111b and rear foot tube 112a, 112b also launches an angle each other, to be supported on the ground, and in

front foot pipe

111a, 111b and rear foot tube 112a, the 112b bottom is provided with a wheel seat 114,115, wheel seat 114, be articulated with wheel 1141a on 115,1141b, 1151a, 1151b makes chair frame 11 by wheel 1141a, 1141b, 1151a, 1151b contacts with ground and can move on ground; Nearly connection joint 113a, 113b place are provided with sliding sleeve 13a, the 13b that can adjust high and low position between

front foot pipe

111a, 111b again, are provided with the first horizontal arm 1111 and the second horizontal arm 1112 between sliding sleeve 13a, 13b.Seat support 12 has comprised chair back portion 121, seat portion 122, armrest part 123a, 123b and has striden foot 124 in addition.

Shown in " the 2nd, 3 figure ", the seat support dip angle regulating device 20 that the utility model disclosed has comprised paired keeper 21a, 21b, a pedestal 22, a guide bracket 23, a clamping piece 24, an elastic component 25, a pull piece 26, a hauling rope 27 and a control piece 28, wherein:

Department is " L " font Shang keeper 21a, the 21b Da Zhi, be provided with perforation 211a, 212a, 211b, 212b in turning point and the bottom of keeper 21a, 21b respectively, and keeper 21a, 21b front end place have a plurality of location division 213a, 213b, and a plurality of location division 213a, 213b Department are the continuous arc shooting in center with perforation 211a, 211b; Keeper 21a, 21b are with location division 213a, 213b backward, and with perforation 211a, 212a and perforation 211b, 212b respectively correspondence be arranged in first and second

horizontal arm

1111,1112, be arranged on first and second

horizontal arm

1111,1112 keeper 21a, 21b are fixed.

Pedestal 22 is " U " font haply, pedestal 22 has 2 first pin-jointing piece 221a, 221b, the first pin-jointing piece 221a, the end of 221b is provided with pivoted hole 2211a, 2211b, and a plurality of first pin-jointing piece 221a that are located at, perforation 2212a on the 221b, 2213a, 2212b, 2213b, and in the first pin-jointing piece 221a, 221b side and end are extended with alar part 222a, 222b, 222c, alar part 222a, 222b, have a plurality of perforation 2221a on the 222c, 2221b, 2221c, in addition in the first pin-jointing piece 221a, 221b is corresponding to pivoted hole 2211a, the other end of 2211b is provided with the second pin-jointing piece 223a, 223b, the second pin-jointing piece 223a, 223b is provided with pivoted hole 2231a, 2231b; Pedestal 22 is arranged at the bottom of seat support 12 seat portions 122 with alar part 222a, 222b, 222c, and be attached to the bottom of seat portion 122 by perforation 2221a, 2221b, the 2221c of alar part 222a, 222b, 222c with plural number screw 30a～30c, and pedestal 22 is fixed in the bottom of seat portion 122, and pivoted hole 2211a, the 2211b of the first pin-jointing piece 221a, 221b are arranged on the first horizontal arm 1111 in mobilizable mode, and seat support 12 can be rotated for central shaft by the first horizontal arm 1111.

Guide bracket 23 is " U " font haply, be provided with two corresponding to pedestal 22 first pin-jointing piece 221a, the side plate 231a of 221b, 231b, side plate 231a, 231b is provided with a plurality of corresponding first pin-jointing piece 221a, the 221b 2212a that bores a hole, 2213a, 2212b, the perforation 2311a of 2213b, 2312a, 2311b, 2312b, in addition at side plate 231a, has guide plate 232a on adjacent two sides of 231b, 232b, guide plate 232a, has corresponding guide groove 2321a on the 232b, 2321a ｀, 2321b, and in guide bracket 23 corresponding to guide groove 2321a, the position of 2321a ｀ is provided with a loop bar 233; Guide bracket 23 Department pass perforation 2311a, 2312a, 2311b, 2312b and the first pin-jointing piece 221a, perforation 2212a, the 2213a of 221b, 2212b, the 2213b of side plate 231a, 231b with a plurality of rivet 40a～40d, guide bracket 23 is fixed on the pedestal 22, guide bracket 23 also needs corresponding to keeper 21a, 21b, makes guide groove 2321a, the 2321a ｀ just can be corresponding to location division 213a, 213b.

Clamping piece 24 is about a rectangle plate body, and clamping piece 24 has two blocking pin 241a, the 241b that are placed through guide groove 2321a, 2321a ｀, has a trepanning 242 and a grooving 243 in clamping piece 24 with respect to the opposite side of blocking pin 241a, 241b; Clamping piece 24 is arranged on the guide groove 2321a, 2321a ｀, 2321b of guide bracket 23 in mobilizable mode; One elastic component, 25 1 ends are connected in the loop bar 233 of guide bracket 23, the other end then is connected in the trepanning 242 of clamping piece 24, make the elasticity of clamping piece 24 by elastic component 25, normality clamping piece 24 2 blocking pin 241a, 241b stretches out in two guide groove 2321a, 2321a ｀, and just can be inserted into keeper 21a, the location division 213a of 21b, in the 213b, restriction seat support 12 can't rotary moveable, to remain on the locking position, and the application of force pulls back the elasticity of clamping piece 24 opposing elastic components 25, can make two blocking pin 241a, 241b breaks away from location division 213a, 213b, and move to an off-position.

Pull piece 26 is " L " font haply, formed by pulling sheet 261, pulling-on piece 262 and being connected the pivot 263 of pulling sheet 261 and pulling-on piece 262, pull piece 26 is by on mobilizable pivoted hole 2231a, the 2231b that is hubbed at pedestal 22 second pin-jointing piece 223a, 223b of pivot 263, and pull in the grooving 243 that sheet 261 is inserted into clamping piece 24, upwards spur pulling-on piece 262 and can make and pull sheet 261 and outwards screw out, spur clamping piece 24 simultaneously and outwards be moved to the off-position; And on pulling-on piece 262, can connect a hauling rope 27, and a mobilizable control piece 28 is set in the chair back portion 121 of seat support 12, the other end of hauling rope 27 then is connected to control piece 28, moves to the chair back portion 121 of seat support 12 with the position that will spur pull piece 26, and the position that meets user's operation is provided.

Consult " the 1st figure " more also shown in " the 4A～4B " figure, the seat support 12 of the utility model is by on the mobilizable first horizontal arm 1111 that is arranged at chair frame 11 of pedestal 22, and can be in the last adjustment of

front foot pipe

111a, 111b high and low position by sliding

sleeve

13a, 13b, and adjust the high and low position of seat support 12; The blocking pin 241a of clip 24 wherein, the 241b normality remains in the location division 213a of plant keeper 21, locking position in the 213b, seat support 12 is fixed on the chair frame 11, when desire is adjusted the angle of inclination of seat support 12, pulling control piece 28, control piece 28 is passed to pull piece 26 by hauling rope 27, move to the off-position by pull piece 26 pulling clamping pieces 24, two blocking pin 241a of clamping piece 24,241b breaks away from the location division 213a of keeper 21,213b, make seat support 12 break away from fixed forms and movable, the user can adjust seat support 12 to required angle of inclination, unclamp control piece 28, make clamping piece 24 be inserted in the location division 213a of keeper 21 by elastic component 25 returns back to the locking position of normality, 213b, fixedly seat support 12 is in the angle of inclination of being adjusted.

In addition, the She Ji Department of the utility model control piece 28 is for providing an operating position that the user is preferable, comes control card product 24 to move to locking position or off-position but also can directly operate pull piece 26.Or, two keeper 21a, 21b in the utility model also can be designed to one, also can plant fixing for clamping piece 24.

Shown in " the 5th figure ", in a last embodiment, elastic component 25 1 ends are connected in the loop bar 233 of guide bracket 23, and the other end then is connected in the trepanning 242 of clamping piece 24.In the present embodiment, elastic component 25 ｀ can be arranged at pull piece 26 and seat support 12 bottoms, but also control card product 24 normalities are positioned at locking position, move to the off-position through the application of force.

According to the seat support dip angle regulating device of the juvenile high chair that the utility model disclosed, wherein keeper and clamping piece are arranged on the below of seat support, need not change the structure of seat support or handrail, and the more known structure that is arranged at two side handrail places is comparatively simplified.

The above only is the utility model preferred embodiment wherein, is not the scope that is used for limiting the utility model; Be that all equalizations that the utility model claim is done change and modification, the claim that is all the utility model is contained.

[diagrammatical symbol explanation]

Juvenile high chair 10

Chair frame 11

Front foot pipe

111a, 111b

The first horizontal arm 1111

The second horizontal arm 1112

Rear foot tube 112a, 112b

Connect joint 113a, 113b

Wheel seat 114,115

Wheel 1141a, 1141b, 1151a, 1151b

Seat support 12

Chair back portion 121

Seat portion 122

Armrest part 123a, 123b

Stride foot 124

Sliding sleeve

13a, 13b

Seat support dip angle regulating device 20

Keeper 21a, 21b

Perforation 211a, 212a, 211b, 212b

Location division 213a, 213b

Pedestal 22

The first pin-jointing piece 221a, 221b,

Pivoted hole 2211a, 2211b

Perforation 2212a, 2213a, 2212b, 2213b

Alar part 222a, 222b, 222c

Perforation 2221a, 2221b, 2221c

The second pin-jointing piece 223a, 223b

Pivoted hole 2231a, 2231b

Guide bracket 23

Side plate 231a, 231b

Perforation 2311a, 2312a, 2311b, 2312b

Guide plate 232a, 232b

Guide groove 2321a, 2321a ｀, 2321b

Loop bar 233

Clamping piece 24

Blocking pin 241a, 241b

Trepanning 242

Grooving 243

Elastic component

25,25

Pull piece 26

Pull sheet 261

Pulling-on piece 262

Pivot 263

Hauling rope 27

Control piece 28

Screw 30a～30c

Rivet 40a～40d

Claims

1. the seat support dip angle regulating device of a juvenile high chair is arranged on the juvenile high chair that is made of seat support and chair frame, it is characterized in that this seat support dip angle regulating device includes:

Positioning piece, this keeper are arranged on this chair frame, and a plurality of continuous location divisions are set on this keeper;

One pedestal is arranged at this seat support and is articulated in this chair frame, and it is one movable and corresponding to the clamping piece of this location division that this pedestal is provided with, and is provided with an elastic component that is connected in this clamping piece, makes this clamping piece have the locking position that a normality is inserted in this location division;

One pull piece, mobilizable this pedestal that is arranged at of this pull piece, this pull piece is connected in this clamping piece, moves to the off-position in order to control this clamping piece.

2. according to the seat support dip angle regulating device of the described juvenile high chair of claim 1, it is characterized in that this seat support has comprised chair back portion, seat portion, armrest part and striden foot.

3. according to the seat support dip angle regulating device of the described juvenile high chair of claim 1, it is characterized in that this chair frame has comprised paired front foot pipe, paired rear foot tube and paired connection joint.

4. according to the seat support dip angle regulating device of the described juvenile high chair of claim 3, it is characterized in that this paired front foot pipe, rear foot tube top are connected in this connection joint, the bottom respectively is provided with a wheel seat, and this wheel seat is articulated with wheel.

5. according to the seat support dip angle regulating device of the described juvenile high chair of claim 3, it is characterized in that having between this two front foot pipe the sliding sleeve that can adjust high and low position.

6. according to the seat support dip angle regulating device of the described juvenile high chair of claim 5, it is characterized in that being provided with between this sliding sleeve the first horizontal arm and the second horizontal arm.

7. according to the seat support dip angle regulating device of the described juvenile high chair of claim 1, it is characterized in that this keeper generally is the L font, bottom and turning point are provided with perforation, and this keeper is placed on this first and second horizontal arm with this perforation.

8. according to the seat support dip angle regulating device of the described juvenile high chair of claim 1, it is characterized in that the roller seating space of this keeper is the curved arrangement in center with this turning point perforation.

9. according to the seat support dip angle regulating device of the described juvenile high chair of claim 1, it is characterized in that this pedestal includes:

The first paired pin-jointing piece, an end of this first pin-jointing piece is provided with pivoted hole;

A plurality of alar parts, this alar part are arranged at this first pin-jointing piece side and end;

The second paired pin-jointing piece, this second pin-jointing piece is arranged at the other end of this first pin-jointing piece corresponding to pivoted hole, and is provided with pivoted hole.

10. according to the seat support dip angle regulating device of the described juvenile high chair of claim 9, it is characterized in that this alar part is provided with a plurality of perforation, be locked in this seat support by this perforation, this pedestal is fixed in this seat support for a plurality of screws.

11., it is characterized in that this first pin-jointing piece is articulated in this first horizontal arm with this pivoted hole according to the seat support dip angle regulating device of the described juvenile high chair of claim 9.

12., it is characterized in that this pedestal is provided with a guide bracket that is nested with this clamping piece according to the seat support dip angle regulating device of the described juvenile high chair of claim 1.

13., it is characterized in that this guide bracket is provided with the guide groove of corresponding and ccontaining this clamping piece according to the seat support dip angle regulating device of the described juvenile high chair of claim 12.

14., it is characterized in that this clip is provided with the grooving that is nested with for this pull piece according to the seat support dip angle regulating device of the described juvenile high chair of claim 1.

15. according to the seat support dip angle regulating device of the described juvenile high chair of claim 1, it is characterized in that this pull piece more is connected with a hauling rope, this hauling rope other end is connected to a mobilizable control piece that is arranged at this seat support chair back portion.

16. the seat support dip angle regulating device of a juvenile high chair is arranged on the juvenile high chair that is made of seat support and chair frame, it is characterized in that this seat support dip angle regulating device includes:

Positioning piece, this keeper are arranged on this chair frame, a plurality of continuous location divisions on this keeper;

One pedestal is arranged under this seat support and is articulated in this chair frame, and this pedestal is provided with guide bracket, and it is one movable and corresponding to the clamping piece of this location division that this guide bracket is provided with, and an elastic component is set on this guide bracket, and this elastic component is connected in this clamping piece;

One pull piece, mobilizable this pedestal that is arranged at of this pull piece, this pull piece is connected in this clamping piece, moves to the off-position in order to control this clamping piece;

One hauling rope, this hauling rope one end is connected to this pull piece;

One control piece, the mobilizable back that is arranged at this seat support of this control piece, the other end of this hauling rope is connected to this control piece.

17., it is characterized in that this clip is provided with the grooving that is nested with for this pull piece according to the seat support dip angle regulating device of the described juvenile high chair of claim 16.

18. the seat support dip angle regulating device of a juvenile high chair is arranged on the juvenile high chair that is made of seat support and chair frame, it is characterized in that this seat support dip angle regulating device includes:

One pedestal is arranged at this seat support and is articulated in this chair frame, and it is one movable and corresponding to the clamping piece of this location division that this pedestal is provided with, and makes this clamping piece have a locking position that is inserted in this location division, and an off-position that breaks away from this location division;

One pull piece, mobilizable this pedestal that is arranged at of this pull piece, this pull piece is connected in this clamping piece, and is provided with an elastic component and is held in this seat support.