CN201393789Y

CN201393789Y - Frame structure of high chair for infants

Info

Publication number: CN201393789Y
Application number: CN 200920151373
Authority: CN
Inventors: 张振泰; 王于文; 林宗毅
Original assignee: Zhongshan Longcheng Daily Products Co Ltd
Current assignee: ZHONGSHAN LERUI INFANT AND CHILDREN PRODUCTS CO., LTD.
Priority date: 2009-04-17
Filing date: 2009-04-17
Publication date: 2010-02-03
Anticipated expiration: 2019-04-17

Abstract

The utility model discloses a frame structure of a high chair for infants, which comprises a folding bracket, seat groups foldably pivoted with the folding bracket; and a folding locking mechanism installed between the folding bracket and the seat groups and used to control the extending fixation and fold of the frame structure. The frame structure of the high chair for infants controls the extending fixation and fold of the frame structure by installing the folding locking mechanism on the frame of the high chair for infants and locking and releasing the folding locking mechanism. Meanwhile,stop groups are arranged between the upper end of the front bracket and the upper end of the back bracket of the folding bracket; when the frame is in extending fixation, the stop groups can abut against each other, so as to limit the rotation of the front and the back brackets; thereby preventing the frame from shaking by gravity or gap problem and increasing the stability when the frame is extended.

Description

The virgin skeleton structure of a kind of baby with high pin dining chair

Technical field

The utility model relates to the skeleton structure of the special-purpose furniture of a kind of infant, particularly relates to the virgin skeleton structure with high pin dining chair of a kind of baby.

Background technology

The virgin dining chair of baby (High Chair) is the carrier that a kind of baby child can take at mealtime.In order when not using its folding to be become smaller volume, so that deposit and transport, the skeleton of the virgin dining chair of this baby need have foldable function usually.As in U.S. Patent No. 5,951, disclosed in 102 like that, the seat of the virgin dining chair of baby can be separated from support foot rest, and also further folding again of support foot rest.In addition, in U.S. Patent No. 7,393, also disclosed the virgin dining chair of a kind of baby in 050, the seat and the skeleton of the virgin dining chair of this baby articulate each other, and the seat can launch and folding with the skeleton interlock.The skeleton of the virgin dining chair of above-mentioned foldable baby is mainly articulated by some rod members and forms, and can utilize its expansion of locking mechanism controls and folding.But, if the configuration of rod member upon deployment of the skeleton of the virgin dining chairs of these babies is not good, the situation that will shake, thus reduced the safety in utilization of the virgin dining chair of baby.

The utility model content

For overcoming the defective that exists in the above-mentioned prior art, the purpose of this utility model provides the skeleton structure of the virgin high pin dining chair of a kind of novel baby, this skeleton structure can avoid skeleton to shake when pivoting, and has improved skeleton stability and security in use thus.

In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of baby virgin skeleton structure with high pin dining chair, it has the stationary state of expansion and folding state, this skeleton structure comprises: the folding bracing frame, this folding bracing frame comprises preceding support foot rest, back support foot rest and pin joint seat, wherein, preceding support foot rest is articulated in pin joint seat respectively with the back support foot rest; Group of seats, but this group of seats folding ground articulates with the folding bracing frame; And the fixing folding locking mechanism with folding of the expansion that is used to control skeleton structure, this mechanism is installed between folding bracing frame and the group of seats.

The beneficial effects of the utility model are: the utility model can be by being provided with the folding locking mechanism on the virgin skeleton with high pin dining chair of baby, and by the lock of this folding locking mechanism pull with discharge the expansion of controlling skeleton fixing with the release folding.Simultaneously, between preceding support foot rest upper end and support foot rest upper end, back, be provided with the stop group, thus when skeleton is the expansion stationary state, this stop group can be replaced mutually, thereby limited the rotation of back and front supporting foot rest, avoid skeleton thus because gravity or clearance issues and rocking of taking place, and improved the stability when skeleton launches.

Description of drawings

Fig. 1 is according to the virgin schematic perspective view of skeleton structure when launching stationary state with high pin dining chair of the baby of a preferred embodiment of the utility model;

Fig. 2 is the side schematic view of skeleton structure shown in Fig. 1 when launching stationary state;

To be back-rest rotate and action schematic diagram when being positioned different angles position with respect to seat portion Fig. 3;

Fig. 4 is the member decomposing schematic representation of folding locking mechanism;

Fig. 5 is the schematic diagram of folding locking mechanism when positive stop end breaks away from stopper slot;

Fig. 6 is the schematic diagram of stop group when skeleton is in the expansion stationary state between the back and front supporting foot rest; And

Fig. 7 is the schematic diagram of skeleton when being in folding state.

Reference numeral:

2 folding bracing frames; 3 group of seats; 4 folding locking mechanisms; 5 stop groups;

10 skeletons; Support foot rest before 21; 22 back support foot rests; 23 pin joint seats;

31 seat portion; 32 back-rests; 33 backrest guiding mechanisms; 34 adjust seat;

35 adjust groove; 36 supporting seats; 37 hinged arms; 41 locating slide sleeves; 42 tumblers;

43 elastic parts; 44 stopper slots; 45 positive stop ends; 51 scotch;

52 scotch; 100 launch stationary state; 200 folding states.

The specific embodiment

To be elaborated to preferred implementation of the present utility model with reference to the accompanying drawings below.

At first, there is shown virgin skeleton structure 10 with high pin dining chair according to the baby of a preferred embodiment of the utility model referring to Fig. 1 and Fig. 7.The skeleton 10 of present embodiment can provide a kind of stable expansion stationary state 100 and a kind of smaller size smaller and folding state 200 of collection easily of can folding becoming.This skeleton 10 comprises folding bracing frame 2, group of seats 3, folding locking mechanism 4 and stop group 5.

As Figure 1-3, folding bracing frame 2 comprises preceding support foot rest 21, back support foot rest 22 and pin joint seat 23, wherein, back and front supporting

foot rest

21,22 can be for roughly being " ㄇ " type or being the stable connection kenel of " H " type, and the upper end of back and front supporting

foot rest

21,22 is articulated in pin joint seat 23 respectively, thereby makes this back and front supporting

foot rest

21,22 can be expanded to a fixed angle by pivot mutually or draw close folding each other.

Group of seats 3 comprises seat portion 31 and the back-rest 32 that articulates each other, and wherein, a side of seat portion 31 is articulated in preceding support foot rest 21, and opposite side is articulated in folding locking mechanism 4; And an end of back-rest 32 and seat portion 31 articulate, so that this back-rest 32 can pivot with respect to seat portion 31.In the present embodiment, back-rest 32 can use the panel by the plastics ejection formation to constitute, and perhaps can use by one " ㄇ " type framework stringing seat cloth to constitute.

In a kind of embodiment that is more preferably, group of seats 3 can further include backrest guiding mechanism 33.This backrest guiding mechanism 33 comprises at least adjusts seat 34, and this adjustment seat 34 can be connected with pin joint seat 23, is perhaps extended by pin joint seat 23 to constitute one-body moldedly.Adjust seat 34 and can comprise adjustment groove 35, this adjustment groove 35 articulates with back-rest 32 and positioning action can be provided.The operator is by rotating back-rest 32 with respect to seat portion 31 ground, can utilize the adjustment groove 35 of adjusting seat 34 and back-rest 32 is positioned different angles of inclination, thereby promote the comfort of baby child when taking advantage of.

The front end of pin joint seat 23 is articulated with supporting seat 36, and this supporting seat 36 is used for settling service plate (figure does not illustrate).Above-mentioned supporting seat 36 can articulate with preceding support foot rest 21 or seat portion 31 by hinged arm 37, makes group of seats 3 to launch and folding with folding bracing frame 2 interlocks thus, and realizes launching and folding by means of hinged arm 37 interlock supporting seats 36.

Please continue referring to Fig. 4,5, folding locking mechanism 4 shown in the figure is arranged between group of seats 3 and the back support foot rest 22, and comprise locating slide sleeve 41, tumbler 42 and elastic parts 43, wherein, be socketed on the support foot rest 22 of back locating slide sleeve 41 removable certain distances, and utilize the elastic parts 43 that is arranged between back support foot rest 22 and the locating slide sleeve 41 to remain in lower position.

Locating slide sleeve 41 comprises stopper slot 44.In addition, an end of tumbler 42 articulates with back support foot rest 22, and the other end then is articulated in seat portion 31, with the expansion and the folding of this continous action base hyte 3.Tumbler 42 comprises positive stop end 45.When skeleton 10 was deployed condition, positive stop end 45 remained in the stopper slot 44 of locating slide sleeve 41, thereby restriction tumbler 42 can't rotate, and reached skeleton 10 with this and was the fixing state 100 that launches.When wanting folding skeleton 10, the operator can spur locating slide sleeve 41, makes stopper slot 44 break away from positive stop end 45, tumbler 42 is rotated, and then each rod member of interlock skeleton 10 turns to folding state 200.

Shown in Fig. 6,7, stop group 5 is installed in the upper end of back and front supporting

foot rest

21,22 respectively, for example can be for being installed in the projection of back and front supporting

foot rest

21,22 upper ends respectively, or roughly be the

scotch

51,52 of multiple tooth shape.When skeleton 10 is deployed condition and back-rest 32 when stressed,

scotch

51,52 is with relative ejection, thereby the rotation of restriction back and front supporting

foot rest

21,22 reaches thus and makes that skeleton 10 is stable to launch and do not produce the effect of rocking.

More than disclosed only be preferred embodiment of the present utility model, can not limit rights protection scope of the present utility model with this certainly.Be appreciated that the equivalent variations of doing according to the utility model essence defined in the appended claims and scope, still belong to the scope that the utility model is contained.

Claims

1. the virgin skeleton structure of a baby with high pin dining chair, it has expansion stationary state and folding state, and described skeleton structure comprises:

Folding bracing frame, described folding bracing frame comprise preceding support foot rest, back support foot rest and pin joint seat, and wherein, described preceding support foot rest and described back support foot rest are articulated in described pin joint seat respectively;

Group of seats, but described group of seats folding ground articulates with described folding bracing frame; And

Be used to control the fixing folding locking mechanism with folding of the expansion of described skeleton structure, this mechanism is installed between described folding bracing frame and the described group of seats;

It is characterized in that be provided with the stop group between support foot rest and the described back support foot rest before described, when described skeleton launched fixedly, described stop group was in order to reduce rocking of described preceding support foot rest and described back support foot rest rotation.

2. the virgin skeleton structure with high pin dining chair of baby as claimed in claim 1 is characterized in that, described stop group is the projection that is installed in the end of described preceding support foot rest and described back support foot rest respectively, makes the ejection mutually upon deployment of described folding bracing frame.

3. the virgin skeleton structure with high pin dining chair of baby as claimed in claim 1 is characterized in that described group of seats comprises:

Seat portion, a side of described seat portion and described preceding support foot rest articulate;

Back-rest, an end of described back-rest and described seat portion articulate; And

The backrest guiding mechanism, this mechanism is installed between described back-rest and the described skeleton, makes that described back-rest can be with respect to the angle of inclination of described seat portion rotation and fixing described back-rest.

4. the virgin skeleton structure with high pin dining chair of baby as claimed in claim 3 is characterized in that described seat portion is articulated between described preceding support foot rest and the described folding locking mechanism.

5. the virgin skeleton structure of baby as claimed in claim 3 with high pin dining chair, it is characterized in that, described backrest guiding mechanism comprises adjusts seat, described adjustment seat is fixedlyed connected with described pin joint seat and is provided with the adjustment groove, described adjustment groove is used to articulate described back-rest, makes described back-rest be in a plurality of inclination fixed angles position with respect to described seat portion.

6. the virgin skeleton structure with high pin dining chair of baby as claimed in claim 1 is characterized in that the upper end of described preceding support foot rest and described pin joint seat articulate; The upper end and the described pin joint seat of described back support foot rest articulate; Described folding locking mechanism is installed between described back support foot rest and the described group of seats, and the expansion that is used to control described skeleton is fixed and folding.

7. as claim 1 or the virgin skeleton structure of 6 described babies, it is characterized in that described folding locking mechanism comprises with high pin dining chair:

Locating slide sleeve, described locating slide sleeve are socketed on described back support foot rest movably, and comprise stopper slot;

Tumbler, an end of described tumbler are articulated in described back support foot rest, and the other end and described seat portion articulate, with the expansion and the folding of the described group of seats of this interlock; Described tumbler comprises positive stop end, and when described skeleton was in deployed condition, described positive stop end was positioned at the stopper slot of described locating slide sleeve, described tumbler can't be rotated and forms the expansion stationary state; Described locating slide sleeve can make described stopper slot break away from described positive stop end movably, makes each rod member of described skeleton turn to folding state thus; And

Elastic parts, described elastic parts are installed between described back support foot rest and the described locating slide sleeve.

8. the virgin skeleton structure with high pin dining chair of baby as claimed in claim 1 is characterized in that described pin joint seat and supporting seat articulate, and described supporting seat can connect service plate.

9. the virgin skeleton structure with high pin dining chair of baby as claimed in claim 8 is characterized in that, described skeleton structure also comprises the hinged arm that is articulated between described supporting seat and the described preceding support foot rest, is used for described supporting seat expansion of interlock and folding.