The calibration retracting structure of baby rocking chair
Technical field
The utility model relates to a kind of calibration retracting structure of baby rocking chair, is meant the adjustment Folding device of the utility model especially, has the angle that can adjust backrest simultaneously and as a kind of device of folding skeleton function.
Background technology
General children rocking chair structure, mainly providing the infant when static state is had a rest, to use, and this kind rocking chair structure generally has three kinds of different forms of waving usually, first is the formula of fluctuating, as No. 4553786 patent case of the U.S., this kind structure mainly is connected with an elastic rod between back rest supports frame and underframe, the mode of waving of infant's vertical tremor is provided; Second kind is the formula of rocking from side to side, as No. 5636853 patent case of the U.S., this kind rocking chair mainly in carrying infant's supporting part have one vertically to rocking bar, make its provide the infant horizontal wave comfortableness; The third then is the dynamic formula that rocks back and forth, and as No. 5868459 patent case of the U.S., this rocking bar underframe mainly is to be parastate with supporting part, can provide the infant directly to the comfortableness of waving of formula; The rocking chair structure of above-mentioned various forms is more deposited and is transported for the side of making, and is equipped with folding structure as No. 6174048 patent case or skeleton is removable as No. 4553786 patent case, conveniently carries or places to avoid taking than large space; The rocking chair structure of each above-mentioned patent case, its backrest is partly all only set single No. 5868459 a patent case of the fixed angle such as the U.S. for, make it that infant only is provided a kind of angle posture of taking, for active and like the infant that changes, the value of product is not high; For this reason, the product that multiple backrest angle adjustment is provided is still arranged, as No. the 6174048th, patent case, the rocking chair structure of only managing this kind has multiple backrest and adjusts angle, but because the device of backrest adjustment system is a released state with folding structure, make that whole product structure is more complicated, usability is not good, and comparatively bothers; In addition, the backrest commonly used adjust structure system directly be arranged at the back rest supports frame or in the articulated section of underframe, based on the relation of the weight arm of force, make and adjust material matter or the structure that structure must be used preferable intensity, produce dangerous to avoid fracture.
Goal of the invention
But main purpose of the present utility model is to provide a kind of multisection type to adjust backrest angle, and the end angle is placed to the calibration retracting structure of the baby rocking chair of minimum and formation folding state before between making at the bottom of back rest supports frame and the rocking bar.
Technical scheme
The technical solution of the utility model is: the calibration retracting structure of this baby rocking chair is installed on the skeleton of a baby rocking chair; Wherein this skeleton has a rocking bar underframe and a back rest supports frame articulates mutually, and utilizes this calibration retracting structure to make both can be divided into some angles and launch or folding, and in addition, this calibration retracting structure comprises at least:
One upper branch arm is connected with this back rest supports frame;
One lower branch arm is connected with this rocking bar underframe; And
The one division positioning joint connects this upper branch arm and lower branch arm, makes to be divided into some angles expansion or folding between this upper branch arm and the lower branch arm.
And the rocking bar rear side end of the utility model partly is to articulate retainer, can shake a state and a halted state person thereby make the utility model can form one; And upper and lower cross bar can be set respectively between back rest supports frame and rocking bar underframe both sides, and make this calibration retracting structure be connected among the upper and lower cross bar between the position.Technique effect
The utility model only uses a component degree to fold knot promptly to reach same effect.In addition, baby child's strength is directly born in the adjustment position of the utility model, and is non-unsettled or have and produce the strength that the arm of force is arranged, than the tool security.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the textural association figure of the utility model.
Figure 1A is another example structure constitutional diagram of the utility model.
Fig. 2 is the figure that folds of the utility model.
Fig. 3 is the calibration retracting structure stereogram of the utility model.
Fig. 4 is the calibration positioning joint figure of the utility model.
Fig. 5 is the enforcement action diagram of the utility model.
Fig. 6 is another implementation column vertical view of the utility model.
Fig. 7 is the embodiment view of the utility model.
Fig. 8 is the embodiment view of the utility model.
The figure number explanation:
1: rocking bar underframe 11: rocking bar rotating shaft in 331: the first
2: back rest supports frame 12: connecting piece rotating shaft in 332: the second
3: calibration is received entire structure 13: retainer 333: keeper
4: seat cloth 31: upper branch arm 334: bullet spare original paper
5: sheer pole 32: lower branch arm 335: button
6: cross tube 33: calibration positioning joint 336: accommodation space
7: seat pole 41: sunshade 337: positioning tooth
8: toy supporting frame 338: locating slot
The specific embodiment
See also shown in the 1st figure and the 2nd figure, the utility model is a kind of calibration retracting structure of baby rocking chair, and its support body mainly is made up of rocking bar underframe 1, back rest supports frame 2, calibration retracting structure 3 and seat cloth 4; Wherein this rocking bar underframe 1 is to be " " font, wherein forms the rocking bar 11 of a circular arc and contacts with ground in dual-side, makes this underframe do the action that rocks back and forth by the circular arc of this rocking bar 11; The side appropriate location can articulate a retainer 13 after rocking bar underframe 1 in addition, and it can be made this rocking bar underframe 1 can be a stop position and and can shake the position person by the expansion and the folding of this retainer 13;
Back rest supports frame 2: be to be " " font; Its position, open end, bottom and rocking bar underframe 1 front end articulate, and the system of its support body own can provide a cloth 4 to place, and the space that provides the baby to sit, lie can articulate seat pole 7 in appropriate location in addition, and toy supporting frame 8 additional functions such as grade;
Calibration retracting structure 3: please continue shown in reference the 3rd figure and the 4th figure, mainly be articulated between the rocking bar 11 and back rest supports frame 2 of rocking bar underframe 1 both sides, comprising upper branch arm 31, lower branch arm 32 and one division positioning joint 33 are arranged; Wherein this calibration positioning joint 33 includes first rotating shaft 331, second rotating shaft 332, keeper 333, bullet spare original paper 334 and button 335, wherein first and second rotating shaft 331,332 is mutual pivot joint and is individually fixed in one of upper and lower support arm 31,32 end, then having in inside can ccontaining keeper 333 and the accommodation space 336 of elasticity original paper 334, and form the locating slot 338 that a plurality of positioning tooths 337 with keeper 333 periphery shapes cooperate fixing in these accommodation space 336 peripheries, 335 mobilizable being connected in first rotating shaft 331 of button in addition; By remaining in first and second rotating shaft 331,332 centres with keeper 333 under normality, this elasticity original paper 334 forms a location state, and by the pressing of this button 335, it is inner and form one and can make the two rotating shafts adjustment state of rotation relatively to make this keeper 333 move to second rotating shaft 332;
Seat cloth 4: please refer to the 7th figure, shown in the 8th figure, mainly be placed through back rest supports frame 2 and seat pole 7 and form a seating position, simultaneously this cloth 4 its form a sunshade 41; Shown in the 7th figure, the seat cloth of the utility model also can directly be placed through back rest supports frame 2 and directly form a seating position, shown in the 8th figure;
Please refer to shown in the 2nd, 5 figure, by this, because calibration retracting structure 3 devices are connected between rocking bar underframe 1 and the back rest supports frame 2, can be by the control of this calibration positioning joint 33, make back rest supports frame 2 produce different variations, thereby the infant can be provided the various angle of taking with the angle of rocking bar underframe 1; Can the angle of 1 on back rest supports frame 2 and rocking bar underframe be placed to minimum and make its formation one fold state (shown in the 2nd figure) in addition by calibration positioning joint 33
Other please refer to shown in 1A and the 6th figure, another embodiment of the present utility model is, only install a component degree retracting structure 3, its technological means is provided with a connecting piece 12 respectively for sidepiece after rocking bar 11, and between two connecting pieces 12, fix a sheer pole 5, other is provided with an identical connecting piece 12 respectively by while sidepiece after rocking bar 11, and between two connecting pieces 12, fix a sheer pole 5, by this, the two ends of this calibration retracting structure 3 are connected between cross tube and the sheer pole, make the utility model only use a component degree retracting structure 3 also can reach same effect.