CN201371841Y

CN201371841Y - Baby carriage framework capable of adding and reducing accommodation space and number of seats

Info

Publication number: CN201371841Y
Application number: CN200820176373U
Authority: CN
Inventors: 杨正帆
Original assignee: Zhongshan Longcheng Daily Products Co Ltd
Current assignee: ZHONGSHAN LERUI INFANT AND CHILDREN PRODUCTS CO., LTD.
Priority date: 2008-11-10
Filing date: 2008-11-10
Publication date: 2009-12-30
Anticipated expiration: 2018-11-10

Abstract

A baby carriage framework capable of adding and reducing the accommodation space and the number of seats comprises a pair of front supports, a pair of rear supports, a hand-pushed frame, an upper retractable support, a lower retractable support and a folding mechanism; wherein an operator can utilize a fixing mechanism to control the unfolding of the baby carriage framework and the extending lengths of the upper and the lower retractable supports in order to add or reduce the accommodation space and the number of seats, so that a single-seat baby carriage can be changed into a double-seat baby carriage, or the double-seat baby carriage can be changed into the single-seat baby carriage. The baby carriage framework is characterized by simple structure and convenient operation, and a user can save expense for a second baby carriage.

Description

Changeable is taken space and seating capacity purpose perambulator skeleton

Technical field

The utility model is that relevant a kind of changeable is taken space and seating capacity purpose perambulator skeleton, refers to especially to expand its skeleton length when deployed condition, thereby increases the perambulator skeleton of taking the space.

Background technology

The skeleton structure of traditional double seat; when deployed condition, include two fixed seatings; take advantage of seat respectively for baby child; it is divided into side-by-side skeleton and front and back arrangement mode; but the perambulator of common double seat all has the bigger and complicated skeleton structure configuration of the volume of timber; except general twins use simultaneously; parents can buy the one-seater perambulator usually when the one baby Mao; and after the virgin birth of second baby; for carrying two baby children simultaneously; must buy a double seat perambulator again, form waste.

Therefore, other adopts single seat position skeleton structure, and second seat is installed in removable mode on the skeleton at this single seat, takes advantage of seat simultaneously so that two baby children to be provided, just like the disclosed constructional device of the U.S.'s the 6th, 045,145 invention cases.Be aforementioned invention case disclosed with one-seater perambulator skeleton, the additional one second detachable seat mechanism, though solved the complicated heavy problem of the double seat of fixed type perambulator car body, right this second seat is for detachably and unsettled this one-seater perambulator skeleton that is installed on, the inconvenience in assembling, take advantage of the traveling comfort of seat not good, and if its stack-mounted engaging support mechanism inefficacy, then take advantage of seat in the virgin danger of therefore dropping easily of the baby at second seat.

The utility model content

In view of this, the utility model provides one to have a folding state, and launch the single spatiality and of taking of fixing and tool and launch the perambulator skeleton that fixing second of tool taken the space, for the operator select to use single take the space or convert to have two perambulator skeletons of taking the space simultaneously, with solve the double seat of conventional fixed formula perambulator heaviness, the volume of timber is big, and the disappearance of the additional second seat danger that mode has.

For this reason, the changeable of the utility model is taken space and seating capacity purpose perambulator skeleton, have one and launch a stationary state and a folding state, and comprise: one first takes the space, the a pair of telescope support of going up, be the both sides that split and be articulated in this skeleton, include on the mutual slip socket inboard slide bar on the outer side sleeve and, inboard slide bar further includes second fixed position of telescope support length in one first fixed position and the conversion on this; A pair of telescope support down, be to be articulated in skeleton, and be positioned at this to last telescope support below, and it is slightly parallel to telescope support with this, should include outer side sleeve and inboard slide bar under the mutual slip socket once to following telescope support, the inboard slide bar of this time further includes second fixed position of telescope support length under one first fixed position and the conversion; And a fixed mechanism, be to be installed on this on telescope support and/or time telescope support, in order to should above and/or under inboard slide bar be fixed in this first fixed position or this second fixed position; When inboard slide bar on this was positioned at this second fixed position with following inboard slide bar, this first rear of taking the space constituted one second and takes the space.

Compared with prior art, perambulator skeleton of the present utility model is under normality, can provide one first baby child's first to take the space, the operator can use the manual manipulation fixed mechanism, do to launch longitudinally elongation to control upper and lower telescope support, must have to take advantage of and carry the second baby child's second and take the space so that take the space rear side, on single skeleton, must select to change one-seater or double seat skeleton, and make this perambulator skeleton reach easy to use and the effect of saving cost so as to the operator is provided in first.

The utility model other purpose and the category that further is suitable for, can be by clear learning in following being described in detail.But, these detailed narrations and the embodiment that is mentioned only use for explanation, because various change of being made in spirit of the present utility model and category and correction are for the professional person in the industry, can from these detailed descriptions and graphic clear learning, but the usefulness that these describe in detail and accompanying drawing only explains, and should not limit to the utility model, it is described below:

Description of drawings

Fig. 1 is that the utility model is in the deployed condition first fixed position schematic perspective view.

Fig. 2 is that the utility model is in the deployed condition first fixed position schematic side view.

Fig. 3 is upper and lower telescope support of the utility model and one-handed performance fixed mechanism member exploded perspective scheme drawing.

Fig. 4 is upper and lower telescope support of the utility model and one-handed performance fixed mechanism generalized section.

Fig. 5 is that the utility model is in the deployed condition second fixed position schematic perspective view.

Fig. 6 is that the utility model is in the deployed condition second fixed position schematic side view.

Fig. 7 is that the upper and lower telescope support of the utility model moves to second fixed position action scheme drawing by first fixed position.

Fig. 8 is the utility model skeleton folding state schematic side view.

Among the figure

2: go up telescope support 3: following telescope support

4: closing-folding mechanism 5: fixed mechanism

Take space 7: the second take space at 6: the first

10: perambulator skeleton 11: front frame

12: after poppet 13: the hand push frame

14: connecting rod 15: preceding wheels

16: 20: the first fixed positions of wheels, back

21: go up outer side sleeve 22: go up inboard slide bar

23: limited part 24: primary importance

25: 30: the second fixed positions of the second place

31: following outer side sleeve 32: following inboard slide bar

33: 40: the first fixed positions of double-action plate

41: positioning seat 42: snib

43: elastic parts 44: driver train

45: 50: the second fixed positions of positioning groove

51: release member 52: holding piece

53: elastic parts 54: moving part

55: actuator 61: the segmentation seat

62: 63: the first seats of back rest supports frame

The seat 72 in 71: the second: buckling piece

100: launch stationary state 200: folding state

The specific embodiment

The utility model mainly provides a kind of changeable to take space and seating capacity purpose perambulator skeleton 10, has one and launches a stationary state 100 (as shown in Figure 1) and a folding state 200 (shown in Fig. 8).The perambulator skeleton 10 of present embodiment comprise each other articulate before support 11, after poppet 12, hand push frame 13, connecting rod 14, go up telescope support 2, once a telescope support 3 and a closing-folding mechanism 4.

Support 11 before shown in the 1st, 2 figure, its lower end are wheels 15 before connecting, and the upper end then articulates with last telescope support 2 front end appropriate locations.After poppet 12, lower end are to connect back wheels 16, and the upper end then slidably articulates with last telescope support 3.

Telescope support 2 on please continuing shown in reference the 2nd, 6 figure, be skeleton 10 both sides that are placed in, comprise on one inboard slide bar 22 on the outer side sleeve 21 and, wherein should go up inboard slide bar 22 and be to such an extent that in last outer side sleeve 21 in, slide, and first fixed position 20 of contracting in being fixed in by a fixed mechanism 5 and with respect to last outer side sleeve 21 increase by second fixed position 30 of telescope support 2 length on the whole with moving toward outside slip; Should be to articulate front frame 11 upper ends to outer side sleeve 21 front ends on the last telescope support 2, and last outer side sleeve 21 front ends be connected a limited part 23 in this; The better one, limited part 23 can be a service plate or preceding handrail.

End is to articulate with last inboard slide bar 22 on the after poppet 12, so that after poppet 12 upper ends must be moved with last inboard slide bar 22, and have a primary importance 24 (shown in the 1st, 2 figure) of drawing close with front frame 11 upper ends, and be the second place 25 (as shown in Figure 6) of a segment distance with front frame 11 front ends.

Going up one of inboard slide bar 22 side must slide in last outer side sleeve 21, and the other end (promptly going up the telescope support rear end) articulates with hand push frame 13, particularly then articulates with hand push frame 13 downside appropriate locations.

Connecting rod 14 is to be articulated between hand push frame 13 downsides and the after poppet 12, this after poppet 12 of interlock when borrowing hand push frame 13 with expansion and folding.

Please refer to shown in Fig. 3,4, following telescope support 3 is to be installed on this to last telescope support 2 downsides, and slightly parallel with last telescope support 2; Should be to outer side sleeve 31 and inboard once slide bar 32 under telescope support 3 comprises down, wherein the inboard slide bar 32 of this time is slightly to be " door " font, one side be slip in following outer side sleeve 31, and first fixed position 40 of contracting in being fixed in and outside second fixed position 50 of elongation by fixed mechanism 5 and with respect to following outer side sleeve 31, wherein be to connect a double-action plate 33 between this upper and lower

inboard slide bar

22,32, so that upper and lower

inboard slide bar

22,32 must move to first

fixed position

20,40 and second fixed

position

30,50 synchronously; Outer side sleeve 31 front ends are to be articulated in front frame 11 under this time telescope support 3, it specifically is the middle section position of front frame 11, and down one of inboard slide bar 32 side is can be in sliding in the outer side sleeve 31 down, the other end (being the rear end) then with hand push frame 13 under side be to articulate and concern.

Please continue and consult shown in Fig. 3～5, fixed mechanism 5, be on being installed on wherein one group or down between

outer side sleeve

21,31 and last or time inboard

slide bar

22,32, perhaps be installed on simultaneously between upper and lower

outer side sleeve

21,31 and the upper and lower

inboard slide bar

22,32, so as to limiting temporary transient fixing first fixed

position

20,40 or second fixed

position

30,50 of being positioned at of this upper and lower inboard slide bar 22,32.In the middle of the present embodiment, this fixed mechanism 5 is the fixed mechanism 5 of an one-handed performance, is able to one-handed performance for the operator and controls this fixed mechanism 5, comprises a release member 51, at least one pair of holding piece 52, elastic parts 53, moving part 54 and actuator 55.

Aforementioned holding piece 52, be be installed on movably above and/or under

outer side sleeve

21,31 and above and/or under between the

inboard slide bar

22,32, elastic parts 53 is to be installed between this holding piece 52 and this time outer side sleeve and the inboard slide bar of this time, by this elastic parts 53, make holding piece 52 can keep stoping upper and lower

inboard slide bar

22,32 to move, and then make upper and lower

inboard slide bar

22,32 temporarily be fixed in first fixed

position

20,40 or second fixed

position

30,50 with respect to upper and lower

outer side sleeve

21,31.

Moving part 54 can be a torsion line, and as cable wire etc., this moving part 54 is to be connected between this holding piece 52 and the release member 51, move so that must drive holding pieces 52 via actuator 55 by release member 51.

Release member 51 is to be installed on appropriate location on the skeleton 10, gets operation easily for the operator, and the better one is to be installed on down telescope support 3 rear side midways location, and also promptly this release member is installed on the inboard slide bar 32 of this time side afterwards.Actuator 55 is to be installed between holding piece 52 and the release member 51, moving part 54 is to be connected between this actuator 55 and this release member 51, this release member 51 be drive holding pieces 52 through moving part 54 by actuator 55 and move, limit with the clip of removing 22,32 of upper and lower

outer side sleeve

21,31 and upper and lower inboard slide bars, move to second fixed

position

30,50 so that upper and lower

inboard slide bar

22,32 derives from first fixed

position

20,40.

See also shown in Figure 2 again, closing-folding mechanism 4 can be a common mechanism, be to be installed between hand push frame 13 and the after poppet 12, include a positioning seat 41, one snib 42, one elastic parts 43 and a driver train 44, wherein this positioning seat 41 is to be fixed in after poppet 12 appropriate locations, include a positioning groove 45 that can engage with this snib 42, and this snib 42 is to be installed on this hand push frame 13 bottoms slidably, when this skeleton 10 when launching stationary state, this snib 42 is the positioning grooves 45 that remain in positioning seat 41 by elastic parts 43, so that each rod member can't rotate, and then remain in skeleton 10 and launch stationary states 100, and this driver train 44 is to be installed between snib 42 and the hand push frame 13, this driver train 44 can be a known single hand operation mechanism or bimanualness mechanism, interlock snib 42 moves to borrow this driver train 44 (can by a cable wire etc.), so that snib 42 breaks away from positioning grooves 45, and then each rod member must be relatively rotated and is skeleton folding state 200.

Shown in the 1st, 2,5,6 figure, when being, skeleton 10 launches stationary state 100, this upper and lower

inboard slide bar

22,32 with respect to upper and lower

outer side sleeve

21,31 fixing be positioned at first fixed

position

20,40 o'clock, be to have one first to take space 6, in the middle of the present embodiment, taking in 6 scopes of space in first is to fix a segmentation seat 61, borrow this segmentation seat 61 to articulate back rest supports frame 62, and be placed through back rest supports frame 62 and following telescope support 3 front sides to weave cotton cloth, to constitute first seat 63 of several backrest inclination angles of a tool, for the carrying first baby child.

Please continue with reference to figure 6, shown in 7, the operator can be via release member 51, in the releasing, following

outer side sleeve

21,31 with last, following

inboard slide bar

22,32 clip, and then make, following

inboard slide bar

22,32 must be by first fixed

position

20,40 move to second fixed

position

30,50, and these after poppet 12 end framves also move to the second place 25 by primary importance 24, and make the lengthening whole skeleton 10 radical length, constitute one second and take space 7 to make taking between space 6 and the hand push frame 13 in first, in the middle of present embodiment, second to take space 7 be can be for putting second a detachable seat 71 for this, wherein this second seat 71 is under stable being fastened on of a buckling piece 72 on the inboard slide bar 32, take space 7 and be fixed in second, take advantage of seat so that second baby child to be provided.Thus, the operator is visual required, only converts perambulator skeleton 10 to tool first and takes second of space 6 or double use and take space 7, to reach easy to use, saves cost and need not purchase two kinds of different perambulator skeletons in addition, has the effect of safety simultaneously concurrently.

Claims

1, a kind of changeable is taken space and seating capacity purpose perambulator skeleton, has one and launches a stationary state and a folding state, and comprise:

One first takes the space, it is characterized in that also comprising:

The a pair of telescope support of going up, be the both sides that split and be articulated in this skeleton, include on the mutual slip socket inboard slide bar on the outer side sleeve and, inboard slide bar further includes second fixed position of telescope support length in one first fixed position and the conversion on this;

A pair of telescope support down, be to be articulated in skeleton, and be positioned at this to last telescope support below, and it is slightly parallel to telescope support with this, should include outer side sleeve and inboard slide bar under the mutual slip socket once to following telescope support, the inboard slide bar of this time further includes second fixed position of telescope support length under one first fixed position and the conversion; And

One fixed mechanism is to be installed on telescope support and/or following telescope support on this, in order to being fixed in this first fixed position or this second fixed position by upper and lower inboard slide bar;

When inboard slide bar on this was positioned at this second fixed position with following inboard slide bar, this first rear of taking the space constituted one second and takes the space.

2, take space and seating capacity purpose perambulator skeleton according to 1 described changeable of claim the, it is characterized in that this skeleton is articulated each other by a front frame, an after poppet, a hand push frame, a connecting rod and closing-folding mechanism institute to form.

3, take space and seating capacity purpose perambulator skeleton according to 2 described changeables of claim the, it is characterized in that side before the telescope support on this is the upper end that articulates this front frame and this after poppet, rear end side then with this hand push frame pivot joint; This time telescope support front side is to be articulated in this front frame, and the rear end then articulates with this hand push frame; This connecting rod is to be articulated between this hand push frame and this after poppet, and this closing-folding mechanism is to be installed between this hand push frame and this after poppet.

4, take space and seating capacity purpose perambulator skeleton according to 3 described changeables of claim the, it is characterized in that this closing-folding mechanism comprises:

One positioning seat is to be fixed in this after poppet, is provided with a positioning groove;

One snib is the bottom that is installed on this hand push frame slidably, when this skeleton when launching stationary state, this snib is to remain in this positioning groove by an elastic parts; And

One driver train is to be installed between this snib and this hand push frame, breaks away from this positioning groove in order to drive snib.

5, take space and seating capacity purpose perambulator skeleton according to 1 described changeable of claim the, it is characterized in that this first takes the space and comprise one first seat, and this second is taken the space and comprise one second seat.

6, take space and seating capacity purpose perambulator skeleton according to 5 described changeables of claim the, it is characterized in that this second seat removably is connected in this and second takes the space.

7, take space and seating capacity purpose perambulator skeleton according to 2 described changeables of claim the, it is characterized in that this after poppet upper end is to be articulated in inboard slide bar on this, in order to move and be positioned at this primary importance or this second place with inboard slide bar on this.

8, take space and seating capacity purpose perambulator skeleton according to 1 described changeable of claim the, it is characterized in that being connected a double-action plate between inboard slide bar and the inboard slide bar of this time on this.

9, take space and seating capacity purpose perambulator skeleton according to 5 described changeables of claim the, it is characterized in that this second seat comprises a buckling piece, be used for this second seat is fastened in the inboard slide bar of this time.

10, take space and seating capacity purpose perambulator skeleton according to 1 described changeable of claim the, it is characterized in that fore device one limited part of outer side sleeve on this.

11, take space and seating capacity purpose perambulator skeleton according to 1 described changeable of claim the, it is characterized in that this fixed mechanism comprises a release member, to remove fixing to this upper and lower inboard slide bar.

12, take space and seating capacity purpose perambulator skeleton according to 11 described changeables of claim the, it is characterized in that this fixed mechanism also comprises:

One holding piece is to be installed on this outer side sleeve and should to go up between the inboard slide bar, and keeps this upper and lower inboard slide bar to be positioned at this first fixed position or this second fixed position by an elastic parts;

One elastic parts is to be installed on this holding piece and should to go up between outer side sleeve and the last inboard slide bar;

One actuator is to be installed between this holding piece and the release member, moves to drive this holding piece; And

One moving part is to be connected between this actuator and this release member.

13, take space and seating capacity purpose perambulator skeleton according to 11 described changeables of claim the, it is characterized in that this fixed mechanism also comprises:

One holding piece is to be installed between this time outer side sleeve and the following inboard slide bar, and keeps this upper and lower inboard slide bar to be positioned at this first fixed position or this second fixed position by an elastic parts;

One elastic parts is to be installed between this holding piece and this time outer side sleeve and the inboard slide bar of this time;

One actuator is to be installed between this holding piece and this release member, moves to drive this holding piece; And

14, take space and seating capacity purpose perambulator skeleton according to 11 described changeables of claim the, it is characterized in that this fixed mechanism also comprises:

One holding piece is to be installed on this outer side sleeve and last inboard slide bar and this time outer side sleeve simultaneously and down between the inboard slide bar, and keeps this upper and lower inboard slide bar to be positioned at this first fixed position or this second fixed position by an elastic parts;

One elastic parts is to be installed on this between the outer side sleeve and last inboard slide bar and this holding piece and this time outer side sleeve and the inboard slide bar of this time;

15, take space and seating capacity purpose perambulator skeleton according to 11 described changeables of claim the, it is characterized in that this release member is installed on the inboard slide bar of this time side afterwards.