CN1859863A - High chair - Google Patents
High chair Download PDFInfo
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- CN1859863A CN1859863A CN 200480007994 CN200480007994A CN1859863A CN 1859863 A CN1859863 A CN 1859863A CN 200480007994 CN200480007994 CN 200480007994 CN 200480007994 A CN200480007994 A CN 200480007994A CN 1859863 A CN1859863 A CN 1859863A
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- seat
- support
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- children
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Abstract
A high chair features various modes of adjustability and enhanced utility. The height of the chair can be adjusted using a single hand that engages a rear handle. The height of a seat platform of the chair can be adjusted separately relative to the tray. The tray itself is ergonomically designed for the benefit of the caregiver. A removable tray liner facilitates after-meal clean-up. Wheels on the. underside of the tray ease fore/aft adjustment. A pivoting back rest of the chair minimizes rearward shift of the center of gravity of the occupied chair, thus requiring a smaller chair footprint. Further, an accessory bar pivoted to a seat back portion of the chair provides readily accessible entertainment.
Description
The cross reference of related application case
The right that No. the 60/457th, 325, the U.S. Provisional Patent Application case of the application's case opinion application on March 26th, 2003, the full text of described application case is incorporated herein by reference.
Technical field
The present invention relates to children's seat, more specifically say, relate to high chair.
Background technology
High chair has possessed through design to strengthen the countless features of its comfortableness, security and convenience.But some aspects of high chair design still have improved space.The present invention solves these needs.
During treatment was sitting in the process of children in the high chair, tender custom was sitting in the high chair front and his or her arm is placed on the high chair tray and has a rest.High chair tray usually by a kind of relatively firmly but not roomy material is made and comfortable lobby is provided can not for the arm of tender.
It is very dirty that the pallet of high chair may be made when child eats.Often there is bigger food detritus to stay on the tray surface.Prior art does not fully solve the problem of how effectively also controllably removing these residues.
The position of high chair tray often needs to regulate.Pallet often is bonded on the surface of high chair bearing tray or is difficult for landing.
The high chair that allows to regulate chair height need use two hands to regulate.The frequent discovery of busy tender can only be vacated the adjusting that a hand carries out height.This needs tender to vacate a hand earlier before can making adjusting.
Strict stability (dumping) is adjusted the footprint geometry that directly influences high chair.Generally speaking, consumer's favor has small footprint size so that it can incorporate the high chair of kitchen or dining table ornaments more easily into.The floor space size that retrained by stability factor must be bigger in having the high chair of recline features.Because children's head accounts for sizable ratio of its body weight, thus in the high chair that astern fell, along with children from moving vertically to a reclined position fully, center of gravity has moved to the rear portion substantially.Therefore, when seat back was fallen backward, be starved of and minimize centre-of gravity shift, thereby can minimize the floor space of high chair.
Allow hypsokinesis mechanism that seat back changes at the bend split axle of seat support usually along with seat support causes that the distance of riding between support of seat back and armed lever changes when mobile between each reclined position.This distance is by industrial standard regulation, and the utmost point needs and can significantly not change seat back and ride the angle that changes seat back under the situation of the distance between support.
Usually, children use high chair always in sizable the range of age.Children's body development on a large scale of phase experience has at this moment proposed great challenge to designing the high chair that can satisfy all somagenic needs of children ideally.High chair with recline features and removable arm bar has enlarged this situation, and described recline features makes this device can be used for very little child, and allows chair directly moved to when removable arm bar is split that table is other to be used by bigger children when laying down.It is seat height with respect to pallet that existing high chair can not suitably solve this aspect that needs.Most high chairs is configured to receive bigger children, this means that pallet is usually above the optimum height at the child or the children that learn to walk.
At last, a feature of consumer's favor is to have the recreational value that the children in the high chair are easy to realize.Usually, need after the meal children are stayed in the high chair, and lose no time can not thrown away toy on the ground to it.
Summary of the invention
One aspect of the present invention is related to the chair tray of tender by the ergonomics configuration.Described pallet has an edge part, for example the leading edge portion with wavy height profile.Described height side has a pars intermedia, and the side of described pars intermedia joins with two rest portions lower than described pars intermedia.The side of described rest portions joins with two shoulders higher than described rest portions, and described rest portions can have curved upper surface and circular top edge.
The present invention relates to the dismountable pallet plug-in unit of being convenient to clean on the other hand.Described plug-in unit comprises one and is configured as self-supporting, the flexible member that meets substantially and cover the core of pallet.Described plug-in unit also can cover the part of the direct neighbor of described tray edge at least.Described plug-in unit can comprise core and the raised brim of surrounding core, and in one embodiment, the edge that described raised brim can be crossed pallet extends the edge that also covers pallet fully.When pallet disassembles, plug-in unit can be by curved around song and tilt with the center that food debris is directed at plug-in unit and an edge to be easy to handle trash receptacle.When pallet disassembles, the place mat that plug-in unit can be used as the limit stably is supported on any flat surfaces.
Another aspect of the present invention is convenient to easily front/rear adjusting pallet.At least one wheel that described pallet has a upside, a downside and is installed to downside is used for pallet is supported on movably the area supported of chair with rotation.In one embodiment, pallet can have three wheels: two lateral separations and can be wherein around common axle rotation, and the 3rd be positioned at center and can be around an axle rotation that offsets from common axle.Described chair can have the person's of taking a seat limiter in the seat support front portion, and centre wheel rides on the recessed rail in the person's of taking a seat limiter.
Another aspect of the present invention is convenient to the height with a hand adjustment joint chair.Described chair comprises a seat support, and described seat support comprises seat bottom and seat back portion, and seat bottom has the leg rest portion of downward extension.Seat ground support support chair seat, described support comprises the front end components that becomes to support engagement with described leg rest portion, described leg rest portion can be slided with respect to front end components.Support also comprises the adjustable support portion that is used for the seat support rear portion, and it comprises the mating part of the controllability ground engagement of support and seat support.Chair also can have the handle that is used for the influence adjusting and helps carrying seat support (with the person of taking a seat) weight with a hand when regulating.
According to a further aspect in the invention, described Height Adjustable high chair comprises: seat support, comprise the seat ground support and the Height Adjustable support combinations between seat support and support of opposite side portion at the opposite side of seat support.Described support combinations can comprise: the tooth bar on each sidepiece of support; Removable door bolt on seat support has a tooth to be used for optionally meshing the tooth on the respective rack in its each side; And the leader, be used between locking and released position, moving door bolt.Described handle can be positioned at the middle part.Described door bolt can comprise a transverse bar, and it laterally is pivoted to seat support by the tooth at its each end, and wherein said handle is being used for the described transverse bar of axle commentaries on classics between locking and released position on the described bar.
Another aspect of the present invention minimizes the centre-of gravity shift of the chair/person's of taking a seat combination.Described chair comprises the seat support that comprises seat bottom and seat back portion, and described seat back portion is pivotally installed to move between upright position and reclined position around a transverse pivot with respect to described seat bottom.This two seat supports have partly defined a seat bight region along seat bottom between first lateral shaft and second lateral shaft, wherein at the first lateral shaft place, the lower limb of seat back portion when the chair back is in vertical position and seat bottom intersect, and at the second lateral shaft place, the lower limb of seat back portion when the chair back is in reclined position and seat bottom intersect.Described pivot is positioned at top and the place ahead of seat bight region.If this chair has armrest part, then seat back portion can possess the portion that extends laterally that receives armrest part around pivot shaft.Seat bottom can be crooked on direction thereafter, and seat back portion can be similarly closely slips over seat bottom in its bottom bend in the gamut of regulating in seat back portion.
According to a further aspect in the invention, chair comprises the seat support that comprises seat bottom and seat back portion, and described seat back portion is pivotally installed around a transverse pivot with respect to seat bottom, so that seat back portion can move in an adjustable range with respect to seat bottom.Seat back portion has a lower limb, and lower limb and seat bottom are overlapping.In whole adjustable range, described pivot is positioned at top and the place ahead of the lower limb of seat back portion.
According to another aspect of the invention, described chair comprises that one comprises the seat support of seat bottom and seat back portion, and wherein seat bottom has a seated surface and seat back portion and has a back of the body supporting surface.Described seat back portion is pivotally installed around a transverse pivot with respect to seat bottom, so that seat back portion can move in an adjustable range with respect to seat bottom.In whole adjustable range, pivot is positioned at the place ahead of seated surface top and back of the body supporting surface.
According to another aspect of the invention, described chair comprises that one comprises the seat support of seat bottom and seat back portion, and wherein seat bottom has a seated surface, and described seated surface has a center line and described seat back portion has a center line.Seat back portion is pivotally installed around a transverse pivot with respect to seat bottom, so that seat back portion can move in an adjustable range with respect to seat bottom.Described pivot is positioned at seated surface along the top of the part of its center line and be positioned at seat back portion the place ahead along the part of its center line.
Another aspect of the present invention provides controllability, can reach the suitable seat support distance to pallet.Described chair comprises: one comprises the seat support of seat bottom and seat back portion; Be positioned at the seat platform of described seat bottom top; With below seat platform, be used to regulate the elevating mechanism of seat platform with respect to the height of seat bottom.Seat platform and elevating mechanism can be the part of chair with adjustable combination, and described chair with adjustable combination also comprises the substrate that is attached at seat bottom, and described elevating mechanism is between substrate and seat platform.Elevating mechanism can comprise that one is used to support the removable lift component and a slope of seat platform, wherein said slope be positioned at lift component, substrate and seat platform one of at least on, thereby make the height of the mobile change seat platform of lift component.
Another aspect of the present invention provides the amusement that is easy to obtain for high chair occupant.This amusement embodies with the form of addition rod, described addition rod arrives seat support around a transverse axis, addition rod can move between a forward facing position and an advanced position, wherein at described forward facing position, described bar is set at the place ahead of described chair back so that the person of taking a seat can get at, and at described advanced position, described bar is set at described chair back top and/or described chair back back.Toy or other interesting objects can be attached on the bar.
Description of drawings
Manifest in above and the one exemplary embodiment of enclosing that other feature, aspect and advantage will be showed from the following specific embodiment and accompanying drawing of the present invention, in all accompanying drawings:
Fig. 1 is the birds-eye perspective according to high chair of the present invention;
Fig. 2 is the front perspective view according to pallet of the present invention;
Fig. 3 is the birds-eye perspective of the pallet of Fig. 2;
Fig. 4 is the front perspective view according to the tray insert of pallet of the present invention and increase;
Fig. 5 is the front perspective view similar to Fig. 4, shows the tray insert that is located on the pallet;
Fig. 6 is the face upwarding view according to pallet of the present invention;
The plan view from above of hanging down pallet of Fig. 6 pallet that Fig. 7 has been last surface bearing;
Fig. 8 is the sectional view of the pallet 8-8 along the line among Fig. 6;
Fig. 9 is the face upwarding view of Fig. 1 chair, shows the part according to height adjustment mechanism of the present invention;
Figure 10 is the detailed perspective similar to Fig. 9, shows the height adjustment mechanism that is in the lock state;
Figure 11 is a detailed perspective similar to FIG. 10, shows the height adjustment mechanism that is in releasing orientation;
Figure 12 is the leg rest portion and the face upwarding view that is used for the support member of leg rest portion of the chair of Fig. 1;
Figure 13 is the seat support perspective view partly of the chair of Fig. 1;
Figure 14 is a sectional view in direction X-X;
Figure 15 is the perspective view according to chair with adjustable combination of the present invention;
Figure 16 is the exploded view of the seat support combination of Figure 15;
Figure 17 is the part combination/exploded view of the seat support combination of Figure 15;
Figure 18 is according to the lateral elevational view of another form of chair with adjustable combination of the present invention, shows its minimum (folding) configuration status;
Figure 19 is the view similar to Figure 18, is illustrated in the seat support combination of Figure 18 of rising (expansion) configuration status;
Figure 20 is the face upwarding view of the seat support combination of Figure 18;
Figure 21 is the face upwarding view of seat support combination that disassembles Figure 18 of substrate;
Figure 22 is the perspective view according to addition rod of the present invention, shows that it is in the anterior position state; With
Figure 23 is the perspective view of the addition rod of Figure 22, shows that it is in the raised position state.
Should be appreciated that the present invention is not restricted to its application assembly structure and the configuration that illustrates in the following description and drawings.Those skilled in the art will realize that and under situation about not departing from, to make various modifications by the category of the present invention that claims defined of enclosing.
The specific embodiment
Now will be in detail with reference to current preferred embodiment of the present invention, the example is shown in the drawings.All using same reference numbers to represent same or similar part in the accompanying drawing.
The big body display of Fig. 1 is according to high chair 10 of the present invention, and it comprises the seat ground support 20 that supports seat support 30.Removable arm bar 40 on seat support supports dismountable pallet 50 (seeing Fig. 2,6,8).
Support 20 has the plastic chassis 202 of integrally moulded shaping, and described chassis 202 has the lateral parts that separates 204 by preceding cross member 206 interconnection.Chassis 202 also has the fixedly foreleg sleeve 208 that receives tubulose foreleg 210 and receives the axle commentaries on classics back leg sleeve 212 of tubulose back leg 214.A lower margin or castor (not shown) are provided in the bottom of leg 210,214.The axle of back leg sleeve 212 changes character can fold to realize compacter storage back leg 214 when not using high chair.
Seat support 30 is supported in the mold formed plastics seat bottom 310 on the chassis 20 with comprising controllability and is pivoted to the mold formed plastics seat back portion 320 of seat bottom 310.Seat bottom 310 has the leg rest portion 312 of integrally moulded shaping and the armrest part 314 of integrally moulded shaping.Seat support 30 is depicted as a bare shell, but should be appreciated that, can use a cushioning outer cover (not shown) to increase the comfort level of seat support usually.
Referring to Fig. 7, armrest part 314 supports removable arm bar 40.Armed lever 40 is molded by plastic, and has a plurality of recesses 42 and serves as a little pallet.Armed lever 40 also has the hip of dangling bar 44, and described hip bar 44 serves as a limiter and prevents that children from skidding off chair.Dismountable pallet 50 is supported on the uper side surface 46 and central concave surface 48 of armed lever 40 movably, and is as described below.
Tray features
In addition, as shown in Figure 2, the core 526 of pallet 50 upwards tilts to the top edge at edge 530 gradually.Meaning promptly, the inner surface 538 at edge 530 is with respect to the top edge at core 526 and edge 530 (but not perpendicular) at angle, makes to divide 526 to cross edge 530 and remove the food detritus from central division easilier.
Referring to Fig. 4 and Fig. 5, pallet after meal cleans or other activities obtain simplifying by a removable flexible tray insert or a lining 60 that is fixed on the pallet 50.Plug-in unit 60 is by a kind of flexiplast or rubberized material is molded forms, and its shape meets and cover the core 526 of pallet substantially.The shape of plug-in unit 60 also can meet and cover at least the part of tray edge 530 direct neighbors.Plug-in unit 60 comprises that center (mainly) part 604 is with core 526 that covers pallet 50 and the raised brim 606 of surrounding core 604.Raised brim 606 can cover the part of edge 530 direct neighbors at least.In one embodiment, as shown in Figure 5, raised brim 606 extends across the edge 530 of pallet 50 and covers the edge 530 of pallet 50 fully.Convenience tab 602 has been simplified the dismounting of plug-in unit.Therefore plug-in unit 60 is easy to disassemble, be carried to a trash receptacle from pallet 50, and be bent and tilt with the center that food detritus or other residues is directed to plug-in unit and edge (as common use for example place mat done) to be easy to handle residue.In addition, plug-in unit 60 is enough flexible to be fit to standard-sized basin when folding, so that clean.The core 604 of plug-in unit 60 is smooth substantially, so that plug-in unit 60 can stably be supported in any flat surfaces when pallet disassembles, for example on the desk, as the place mat that the limit is arranged.Plug-in unit 60 can be made by a kind of material with high relatively coefficient of friction, so that it is difficult for sliding on desk or other surfaces or sliding.Plug-in unit 60 can comprise that recess 608 is to place beverage.Recess 608 can be received in the beverage recess 528 of pallet 50.Can provide other recess to strengthen the versatility of plug-in unit 60.
Chair height is regulated
Fig. 9-11 describes to allow to the feature of a hand adjustment joint seat support 30 with respect to the height of support 20.The medial surface of each chassis side 204 has the tooth bar 220 of an integrally moulded shaping, and tooth bar 220 has the tooth 222 of a succession of perpendicular separation.Each tooth 222 has the support shoulder or the lug 224 that are suitable for supporting half weight of seat support.Back area supported 226 on the chassis side 204 and shoulder 228 are in order to guiding and location seat support 30.
Transverse bar 350 is pivoted to 30 times rears of seat support around its longitudinal axis 352, in the U-shaped recess 354 of the every side of seat support.The detent joint sheet 356 of every side helps bar 350 is remained in the position in the recess 354, allows 350 commentaries on classics of bar simultaneously.Shoulder 224 engagements of the tooth 360 of bar 350 each end and the selected tooth 222 in its respective rack 220.Sheet spring 357 is biased to latched position with transverse bar 350, i.e. the position (see figure 10) of tooth 360 engaging tooths 222.Central handle 358 is integral with transverse bar 350.Handle 358 has and is fit to the handle portion 358a that holds with the finger of a hand and the suitable heel 358b that is meshed by the heel of palm when finger engagement handle portion 358a.The crooked extension 362 of seat support 30 every sides is looped around around the corresponding chassis side 204.Extension 362 has area supported 366 and shoulder 368, cooperates with area supported 226 and shoulder 228 respectively.
In order to change the height of seat support 30, central handle 358 is by hand-tight holding, and the thorny shank 358a of Ring put around finger for massage of cavity of human body, and palm heel simultaneously meshes heel 358b.Heel 358b rises subsequently, and its direction of arrow pivots transverse bar 350 in Figure 10 and Figure 11 is to shift out (seeing Figure 11) with tooth 360 from the engagement with tooth 222.The gross weight of seat support (with the person of taking a seat) can be born by the finger of the handle portion 358a that meshes handle 358 substantially, thereby an available hand raises seat support or is reduced to a new position.When reaching reposition, handle 358 discharges, and allows 350 on bar to go back to the latched position of tooth 360 and new tooth 222 engagements.Cooperate area supported 226,366 to help having a down dip of opposing seat support 30.The additional stability of seat support 30 by the chassis before cross member 206 (seeing Figure 12) provide, cross member 206 has the guiding of the support lugn 313 that slidably mates and supports slit 207 on leg rest portion 312.How dotted line explanation leg rest portion 312 among Figure 12 moves with respect to preceding cross member 206.
Recline features
Figure 13 and Figure 14 describe the recline features of high chair.Seat back portion 320 pivotally is installed to seat bottom 310 to move around transverse pivot (for example axle 322) between upright position (as shown in figure 14) and reclined position.Seat back portion 320 and seat bottom 310 have defined a seat bight region along seat bottom 310 together, and be whole by 316 indications.Seat bight region 316 is defined as the zone between second lateral shaft of the first lateral shaft A1 of seat bottom 310 and seat bottom 310, wherein at the first lateral shaft place, the lower limb 323 of seat back portion 320 when the chair back is in vertical position and seat bottom 310 intersect, and at the second lateral shaft place, lower limb 323 when the chair back is in reclined position and seat bottom 310 intersect.Pivot 322 is positioned at seat bight region top and the place ahead, as Fig. 1 and Figure 13 as seen.According to a further aspect in the invention, pivot 322 in the whole adjustable range of seat back portion 320, all be positioned at seat back portion 320 lower limb 323 above and the place ahead.
Seat back portion 320 has the side connector sheet or the extension 321 of integrally moulded shaping, and it extends forward and is pivoted to armrest part 314 around pivot 322.Different with the routine configuration that the chair back is hinged in the seat bottom of seat bight region, when the geometry of chair 10 has significantly reduced hypsokinesis seat back portion 320 after move.This minimized high chair center of gravity that existing people takes a seat after move, therefore described high chair satisfies stable needs with less floor space.The rear portion of seat bottom 310 is bent upwards in seat bight region 316, and the rear portion 324 of seat back portion 320 is crooked similarly closely to slip over seat bottom 310 in the whole adjustable range of seat back portion 320.
Seat back portion 320 optionally is locked in all places.This realizes easily by near a succession of recess 318 each side of the seat support sweep 316 of close seat bottom 310.The retractable bolts 326a that recess 318 is carried by seat back portion 320,326b engagement.Described bolt 326a, 326b are roughly the flexibility guided but the band 328a of hard, the end of 328b, wherein with 328a, 328b and to be used for those band (see figure 6)s of pallet 50 downsides similar.Band 328a, 328b are connected to the central release button or the handle 330 at seat back portion 320 tops by a center band 329, wherein center band 329 be divided into two-way and its bottom side to guiding with band 328a, 328b engagement.As Figure 14 finding, bolt 326a, 326b be biased with under the influence of helical spring 332 with recess 318 engagement, this by center band 329 indirectly to band 328a, 328b effect.The downward pressure of release-push 330 is made the effect of center band 329 antagonistic springs 332 and moves down.The described layback that is converted into band 328a, 328b that moves down moves, and shown in the arrow among Figure 13, thereby makes bolt 326a, 326b from recess 318 withdrawals.The stop part 334 that is associated with release-push 330 moves up with the restriction release-push at seat back portion 320 engagement window edges 336.
As seen from Figure 13,, in whole adjustable range, seat back portion 320 with respect to the angle of seat bottom 310 along with seat back portion 320 moving and change between upright position and reclined position.But seat back portion and the distance of riding between the support there is no marked change.
Seat support is to the adjusting of the height of pallet
Figure 15-17 describes one and is suitable for seat occupant is supported on first embodiment 70 with respect to the chair with adjustable combination at the selected height place of pallet.As clear finding among Figure 16, seat support combination 70 comprises three primary clusterings: in order to be bearing in the substrate 710 on the seat bottom 310; Be suitable for overlaying on the seat platform 730 that also supports the person of taking a seat in the substrate 710; With in order to regulate the middle elevating mechanism 740 of seat platform with respect to the height of substrate.These assemblies can be made by injection-molded plastic material.Substrate 710 makes progress dish and has the central opening 712 that holds a hip bar 44 (seeing Fig. 1 and Fig. 7) and a netted hip limiter (Pei Zhi words if so).Seat platform 730 also has the hip bar hole 732 that is used for same purpose.Side stake 714 in the substrate 710 extends through the side opening 734 in the seat platform 730, separate to prevent part, and stake 714 can be used for by suitable mode the seat support combination being fastened to seat bottom 310 (not shown).Preceding recess 718 aligns with central recess 720, and these two structures are all coordinated following description with the part of elevating mechanism 740.Plurality of wedges 722 has slope 724, and wherein the part of elevating mechanism rides on the slope 724.Elevating mechanism is imported in two parallel notches 716 in the substrate 710.
Elevating mechanism 740 comprises the support 742 around a big centre bore 744 (hip bar 44 can therefrom pass).Front end at support 742 is the screwed hole 746 that side and guide feet 747 are joined.Axle 748 has the threaded portion 750 with screwed hole 746 engagements, and the rear end 752 of its axis 748 is received in the recess 720.Axle 748 also has the groove 754 in the preceding recess 718 of substrate of being received in 710.The knob 756 of axle 748 front ends is convenient to axle 748 rotations, and this makes support 742 move forward and backward.In the rear end of support 742 are bars 760, and the lower surface 762 of bar rides on the slope 724, and the upper surface 764 of bar supports seat platform 730.Therefore, along with knob 756 is opened, move to change the height of seat platform 730 support 742 and bar 760 front and back on wedge 722.
Figure 18-21 shows second chair with adjustable combination embodiment 80.Described embodiment 80 comprises substrate 810, seat platform 830 and governor motion 840.In this embodiment, the element that moves forward and backward to regulate the seat platform height is the U-shaped slide block 844 (seeing Figure 21) with wedge 845.Identical among the hip bar hole 812,842 that is provided and first embodiment.Slide block 844 has preceding cross member 846, and described cross member 846 has slit 848.Wheel 850 is received the downside of seat platform 830 and is had the cam pin 852 that is present in the slit 848 at central shaft.The rotation moving pin 852 of wheel 850 makes slide block 852 move forward or backward with its wedge, thereby causes the change of the height of seat platform 830.
Addition rod
Figure 22 and Figure 23 describe U-shaped addition rod 90 and use.Addition rod 90 can be made by the material of plastics or other suitable stiff and light weight.Shown addition rod 90 is covered and supports some toys 904 by teleflex 902.The end 906 of bar 90 is pivoted to seat support, for example, arrives seat back portion 320 around transverse axis as shown in figure.Can use any suitable pivot.Each pivot can have the stop part that two limit rods 90 move.When bar was in position, the place ahead (use) (Figure 22), the anti-stopping bar of first stop part was fallen on the pallet 50.The anti-stopping bar of second stop part is fallen vertically below (non-activity) position (Figure 23) backward.Therefore, the addition rod with toy or other annexes can swing to the place ahead of the person of taking a seat fast downwards or move quickly into the upright position in case be in the way.In addition, pivotally connected can be that bar 90 is pivoted to seat back portion 320 breaks away from connection, so that when bar 90 by mistake when rear axle changes through second pivot, the predetermined pressure that bar 90 is produced (for example because of naughty children attempt to haul bar 90 is not put or the bar 90 of stepping on applied force) allow bar 90 to break away from seat back portion 320.In this way, if such power is applied on the bar 90, then high chair 10 will can not forgotten about it.
This paper has illustrated preferred embodiment for illustrative purposes.Yet, this description should be interpreted as restriction to category of the present invention.The those skilled in the art can make various modifications, adjust and change under the situation that does not depart from the invention idea of being advocated.True spirit of the present invention and spirit should be decided by claims.
Claims (80)
1. chair, it comprises:
One comprises the seat support of a seat bottom; With
One comprises the pallet that a core and centers on the raised brim (rim) of described core,
Wherein said pallet removably is supported in described chair the place ahead of described seat bottom top, with
Just can be got at by the person of taking a seat, and
One front portion at wherein said edge has a wavy height profile.
2. chair according to claim 1, the described front portion at wherein said edge comprises a pars intermedia, the side of described pars intermedia joins with two rest portions lower than described pars intermedia.
3. chair according to claim 2, the described front portion at wherein said edge comprise two than described two shoulders that rest portions is high, and the side of each described rest portions and described pars intermedia and a corresponding shoulder join.
4. chair according to claim 3, wherein said rest portions have the upper surface and the circular top edge of broad warp.
5. chair according to claim 4, it further comprises a dismountable flexible tray insert, it meets and covers the direct neighbor part at the described core and the described at least edge of described pallet substantially.
6. the part that chair according to claim 5, the described core of wherein said pallet and described plug-in unit cover the described core of described pallet is smooth substantially.
7. chair according to claim 5, wherein said plug-in unit comprise an edge to meet and to cover the described edge of described pallet.
8. chair according to claim 5, wherein said plug-in unit is a self-support type, thus, when described plug-in unit can stably be supported on any flat surfaces as a marginate place mat when described pallet disassembles.
9. chair according to claim 1, it is the form of children's high chair.
10. pallet, it comprises:
One core; With
One raised brim around described core, and
The part at wherein said edge has a wavy height profile.
11. pallet according to claim 10, a front portion at wherein said edge has a wavy height profile.
12. pallet according to claim 10, wherein said pallet are suitable for removably being supported in the place ahead of a chair so that can be got at by the person of taking a seat.
13. pallet according to claim 10, the described front portion at wherein said edge comprises a pars intermedia, and the side of described pars intermedia joins with two rest portions lower than described pars intermedia.
14. pallet according to claim 13, the described front portion at wherein said edge comprise two than described two shoulders that rest portions is high, the side of each described rest portions and described pars intermedia and a corresponding shoulder join.
15. pallet according to claim 14, wherein said rest portions have the upper surface and the circular top edge of broad warp.
16. a removable card that is used for a pallet, it comprises:
One core; With
One around the raised brim of described core, and described plug-in unit is one to be configured as and to meet substantially and cover
Cover the self-supporting flexible member of a core of described pallet.
17. removable card according to claim 16, wherein said plug-in unit are configured as the direct neighbor part that meets substantially and cover an edge of described pallet at least.
18. removable card according to claim 17, the described raised brim of wherein said plug-in unit are configured as the described edge that covers described pallet substantially fully.
19. removable card according to claim 16, the described core of wherein said plug-in unit is smooth substantially, thus, and when described plug-in unit can stably be supported on any flat surfaces as a marginate place mat when described pallet disassembles.
20. a chair, it comprises:
One seat support, it comprises a seat bottom and a seat back portion; With
One pallet, it removably is supported in described chair the place ahead of described seat bottom top, so that can be got at by the person of taking a seat, and
Wherein said seat support comprises that an adjustable ground supports the bearing-surface that described pallet moves forward and backward, and described pallet comprises that a upside, a downside and at least one are installed to the wheel of described downside with rotation, and the described pallet of described wheel support moves before and after on described bearing-surface.
21. chair according to claim 20, wherein said seat support comprise the person's of taking a seat limiter in described the place ahead of described chair above described seat bottom, and described bearing-surface comprises the part of the upper surface of the described person's of taking a seat limiter.
22. chair according to claim 21, the wherein said person's of taking a seat limiter comprises at least one depressed part, to serve as low pallet when disassembling described pallet.
Be installed to a plurality of wheels of described downside with rotation 23. chair according to claim 20, wherein said pallet comprise, move the described pallet of described wheel support front and back on described area supported.
24. chair according to claim 23, wherein said area supported comprise a center longitudinal component and two side longitudinal components, described pallet has two laterally spaced wheels and a centre wheel, and each wheel rides on the corresponding longitudinal component.
25. chair according to claim 21, the described center longitudinal component of wherein said area supported have a recessed rail that is used for described centre wheel.
26. a pallet, its place ahead that is suitable for removably being supported in a chair gets at for the person of taking a seat, and described pallet comprises:
One upside;
One downside; With
Be installed to described downside at least one wheel with rotation, it is used for described pallet movably
Be supported on the area supported of described chair.
Be installed to a plurality of wheels of described downside to rotate around parallel axes 27. pallet according to claim 26, wherein said pallet comprise, described a plurality of wheels are used for described pallet is supported in movably an area supported of described chair.
28. pallet according to claim 27, wherein said a plurality of wheels comprise three wheels, two wheel lateral separations and can be wherein around common axle rotation, and the 3rd wheel is positioned at center and can be around an axle rotation that offsets from described common axle.
29. Height Adjustable formula children's high chair, it comprises:
One comprises the seat support of a seat bottom and a seat back portion, and described seat bottom has a leg rest portion of extending downwards;
One supports the seat ground support of described seat support, and described support comprises one and becomes to support the front end components that meshes with described leg rest portion, and described leg rest portion can be with respect to described front end components slip; With
One is used for the adjustable support portion at described seat support rear portion, and it comprises the regulated engagement fit part of described support and described seat support.
30. Height Adjustable formula children's high chair according to claim 29, wherein said regulate engagement fit partly comprise by the support component and of described seat support and one of them perpendicular separation that carries of described support optionally with the door bolt combination of described support component engagement, described door bolt combination is carried by another of described seat support and described support.
31. Height Adjustable formula children's high chair according to claim 30, wherein said support component is included in the tooth bar on the described support, and the combination of described door bolt comprises a removable tooth that is carried by described seat support, described removable tooth optionally with described tooth bar on the tooth engagement.
32. Height Adjustable formula children's high chair according to claim 30, wherein said support component comprises a tooth bar in each side of described support, and the combination of described door bolt comprises a pair of removable tooth that is carried by described seat support, each tooth of described door bolt combination all optionally with its respective rack on the tooth engagement.
33. Height Adjustable formula children's high chair according to claim 32, wherein said door bolt combination comprises that one laterally is pivoted to the transverse bar of described seat support, described bar has a tooth of described removable tooth centering at its each end, and described bar comprises one be used to handle that described bar is rotated between locking and released position.
34. Height Adjustable formula children's high chair according to claim 33, wherein said handle comprises a shank and a palm heel on the other hand, described handle portion is suitable for finger engagement and support by a hand, described palm heel is suitable for when described handle portion is engaged being improved by the palm heel of the same hand, and the described tooth that unclamps described bar that moves up of wherein said palm heel vertically moves with respect to described support to allow described seat support.
35. having, Height Adjustable formula children's high chair according to claim 29, wherein said seat support and described support in whole seat height adjustable range, keep in touch and resist the cooperation spigot surface that described seat support tilts.
36. Height Adjustable formula children's high chair according to claim 29, it comprises the leader, it is couple at least one described mating part with being positioned at the back of described seat bottom and center and operability, wherein said handle comprises a shank and a palm heel on the other hand, described handle portion is suitable for by the finger engagement of a hand and supports, and described palm heel is suitable for when described handle portion is engaged being improved by the palm heel of the same hand, and moving up of wherein said palm heel separated described mating part and vertically moved with respect to described support to allow described seat support.
37. Height Adjustable formula children's high chair, it comprises:
One seat support;
A ground support, its opposite side at described seat support comprises relative sidepiece; With
One Height Adjustable support combinations between described seat support and described support, described support group
Close and comprise:
One tooth bar on each sidepiece of described support;
One removable door bolt on described seat support, it has a tooth to be used for optionally on each side
Mesh the described tooth of described respective rack; With
One is used for moving the handle of described door bolt between locking and released position.
38. according to the described Height Adjustable formula children's high chair of claim 37, wherein said handle is positioned at the center of described seat support.
39. according to the described Height Adjustable formula children's high chair of claim 37, wherein said door bolt comprises that one laterally is pivoted to the transverse bar of described seat support, described handle on the described bar so that described bar between latched position and released position, rotate.
40. according to the described Height Adjustable formula children's high chair of claim 39, wherein said handle comprises a shank and a palm heel on the other hand, described handle portion is suitable for by the finger engagement of a hand and supports, and described palm heel is suitable for when described handle portion is engaged being improved by the palm heel of the same hand, and moving up of wherein said palm heel unclamped described tooth and vertically moved with respect to described support to allow described seat support.
41. according to the described Height Adjustable formula children's high chair of claim 38, wherein said handle comprises a shank and a palm heel on the other hand, described handle portion is suitable for by the finger engagement of a hand and supports, and described palm heel is suitable for when described handle portion is engaged being improved by the palm heel of the same hand, and moving up of wherein said palm heel unclamped described tooth and vertically moved with respect to described support to allow described seat support.
42. according to the described Height Adjustable formula children's high chair of claim 37, wherein said seat support and described support have the cooperation spigot surface that keeps in touch and resist described seat support inclination in whole seat height adjustable range.
43. adjustable children's high chair, it comprises:
One comprises the seat support of a seat bottom and a seat back portion, described seat back portion is installed in the mode of being coupling to move between a vertical position and a reclined position around a transverse pivot with respect to described seat bottom, described two seat supports part has defined a seat bight region along described seat bottom between one first lateral shaft and one second lateral shaft, wherein at the described first lateral shaft place, one lower limb of described seat back portion when the described chair back is in vertical position and described seat bottom intersect, and at the described second lateral shaft place, one lower limb of described seat back portion when the described chair back is in reclined position and described seat bottom intersect
Wherein said pivot is positioned at top and the place ahead of described seat bight region.
44. according to the described adjustable children's high chair of claim 43, it further comprises armrest part, wherein said seat back portion comprises the portion that extends laterally that receives described armrest part around described pivot shaft.
45. according to the described adjustable children's high chair of claim 44, wherein said armrest part and described seat bottom are integral.
46. according to the described adjustable children's high chair of claim 43, wherein said seat bottom is bent upwards at its rear portion, and described seat back portion is similarly in its bottom bend, closely to slip over described seat bottom in the whole adjustable range of described seat back portion with respect to described seat bottom.
47. according to the described adjustable children's high chair of claim 43, but it comprises that one is used for optionally described seat back portion being fixed on the release bar mechanism of a desired position.
48. according to the described adjustable children's high chair of claim 47, wherein said bolt mechanism be included in one on described seat bottom row recess and one by described seat back portion carry and can with the retractable bolts of a selected recess engagement.
49. according to the described adjustable children's high chair of claim 47, wherein said bolt mechanism comprises: laterally spaced two row's recesses on described seat bottom; By two retractable bolts that described seat back portion carries, each bolt can mesh with the selected recess among its respective notches row; With the leader on the described seat back portion, be connected to its operability two bolts to activate described bolt simultaneously.
50. adjustable children's high chair, it comprises:
One comprises the seat support of a seat bottom and a seat back portion, described seat back portion is pivotally installed so that described seat back portion can move in an adjustable range with respect to described seat bottom around a transverse pivot with respect to described seat bottom, described seat bottom has a lower limb, the described lower limb and the described seat bottom of described seat back portion are overlapping
Wherein in whole described adjustable range, described pivot is positioned at top and the place ahead of the described lower limb of described seat back portion.
51. according to the described adjustable children's high chair of claim 50, it further comprises armrest part, wherein said seat back portion comprises the portion that extends laterally that receives described armrest part around described pivot shaft.
52. according to the described adjustable children's high chair of claim 51, wherein said armrest part and described seat bottom are integral.
53. according to the described adjustable children's high chair of claim 50, wherein said seat bottom is bent upwards at its rear portion, and described seat back portion is similarly in its bottom bend, closely to slip over described seat bottom in the whole adjustable range of described seat back portion with respect to described seat bottom.
54. according to the described adjustable children's high chair of claim 50, but it comprises that one is used for optionally described seat back portion being fixed on the release bar mechanism of a desired position.
55. according to the described adjustable children's high chair of claim 54, wherein said bolt mechanism be included in one on described seat bottom row recess and one by described seat back portion carry and can with the retractable bolts of a selected door bolt engagement.
56. according to the described adjustable children's high chair of claim 54, wherein said bolt mechanism comprises: laterally spaced two row's recesses on described seat bottom; By two retractable bolts that described seat back portion carries, each bolt can mesh with the selected recess among its respective notches row; With the leader on the described seat back portion, be connected to its operability two bolts to activate described bolt simultaneously.
57. adjustable children's high chair, it comprises:
One comprises the seat support of a seat bottom and a seat back portion, wherein said seat bottom has a seated surface and described seat back portion has a back of the body supporting surface, described seat back portion is pivotally installed around a transverse pivot with respect to described seat bottom, so that described seat back portion can move in an adjustable range with respect to described seat bottom
Wherein in whole described adjustable range, described pivot is positioned at the top of described seated surface and the place ahead of described back of the body supporting surface.
58. according to the described adjustable children's high chair of claim 57, it further comprises armrest part, wherein said seat back portion comprises the portion that extends laterally that receives described armrest part around described pivot shaft.
59. according to the described adjustable children's high chair of claim 58, wherein said armrest part and described seat bottom are integral.
60. according to the described adjustable children's high chair of claim 57, wherein said seat bottom is bent upwards at its rear portion, and described seat back portion is similarly in its bottom bend, closely to slip over described seat bottom in the whole adjustable range of described seat back portion.
61. according to the described adjustable children's high chair of claim 57, but it comprises that one is used for optionally described seat back portion being fixed on the release bar mechanism of a desired position.
62. according to the described adjustable children's high chair of claim 61, wherein said bolt mechanism be included in one on described seat bottom row recess and one by described seat back portion carry and can with the retractable bolts of a selected door bolt engagement.
63. according to the described adjustable children's high chair of claim 61, wherein said bolt mechanism comprises: laterally spaced two row's recesses on described seat bottom; By two retractable bolts that described seat back portion carries, each bolt can mesh with the selected recess among its respective notches row; With the leader on the described seat back portion, be connected to its operability two bolts to activate described bolt simultaneously.
64. adjustable children's high chair, it comprises:
One comprises a seat support with seat bottom and a seat back portion of a seated surface, wherein said seated surface has a center line and described seat back portion has a center line, described seat back portion is pivotally installed around a transverse pivot with respect to described seat bottom, so that described seat back portion can move in an adjustable range with respect to described seat bottom
Wherein said pivot be positioned at described seated surface along the top of the part of its center line and described seat back portion along the place ahead of the part of its center line.
65. adjustable children's high chair, it comprises:
One comprises the seat support of a seat bottom and a seat back portion;
One seat platform above described seat bottom; With
One elevating mechanism, it is positioned at below the described seat platform, and it is relative to be used to regulate described seat platform
Height in described seat bottom.
66. according to the described adjustable children's high chair of claim 65, wherein said elevating mechanism comprises that one is positioned at below the described seat platform and supports the removable lift component of described seat platform, with be positioned at described lift component and the described seat platform inclined plane on one of at least, thus, the mobile height that changes described seat platform of described lift component.
67. according to the described adjustable children's high chair of claim 66, wherein said lift component can move by the rotatable actuation member front and back on described seat support that are positioned at described seat platform the place ahead.
68. according to the described adjustable children's high chair of claim 67, wherein said lift component comprises a slit, and described actuation member comprises that one has the wheel of the cam pin of the described slit of an engagement.
69. according to the described adjustable children's high chair of claim 67, wherein said lift component comprises a screwed hole, and described actuation member comprises that one attaches to the knob on the thread spindle, described thread spindle cooperates described screwed hole.
70. according to the described adjustable children's high chair of claim 65, wherein said seat platform has a hole, a hip limiting member is extensible to pass described hole.
71. adjustable children's high chair, it comprises:
One comprises the seat support of a seat bottom and a seat back portion; With
One chair with adjustable combination above described seat bottom, described chair with adjustable combination comprises:
One is attached to the substrate of described seat bottom;
One in described suprabasil seat platform; With
One elevating mechanism between described seat platform and described substrate is used to regulate the height of described seat platform with respect to described substrate.
72. according to the described adjustable children's high chair of claim 71, wherein said elevating mechanism comprises that one supports the removable lift component and of described seat platform on described lift component, described substrate and the described seat platform inclined plane on one of at least, thus, the height of the described seat platform of mobile change of described lift component.
73. according to the described adjustable children's high chair of claim 72, wherein said lift component can move before and after a rotatable actuation member that is positioned at described substrate the place ahead and is pivoted to described substrate is on described seat support.
74. according to the described adjustable children's high chair of claim 73, wherein said lift component comprises a slit, and described actuation member comprises that one has the wheel of the cam pin of the described slit of an engagement.
75. according to the described adjustable children's high chair of claim 73, wherein said lift component comprises a screwed hole, and described actuation member comprises that one attaches to the knob on the thread spindle, described thread spindle cooperates described screwed hole.
76. according to the described adjustable children's high chair of claim 71, the combination of wherein said chair with adjustable has a hole, a hip limiting member is extensible to pass described hole.
77. children's high chair, it comprises:
One comprises the seat support of a seat bottom and a seat back portion; With
One around the auxiliary rod of a transverse axis to described seat support, described auxiliary rod can move between a progressive position and an advanced position, wherein at described progressive position, described bar is set at the place ahead of described seat back portion so that can be got at by the person of taking a seat, and at described advanced position, described bar is set at described seat back portion top and/or described seat back portion back.
78. according to the described children's high chair of claim 77, wherein said auxiliary rod is added with liner.
79. according to the described children's high chair of claim 77, wherein said auxiliary rod is pivoted to the described seat back portion of described seat support.
80. according to the described children's high chair of claim 77, wherein said auxiliary rod is roughly U-shaped.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45732503P | 2003-03-26 | 2003-03-26 | |
| US60/457,325 | 2003-03-26 | ||
| US10/803,086 | 2004-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1859863A true CN1859863A (en) | 2006-11-08 |
Family
ID=37298687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200480007994 Pending CN1859863A (en) | 2003-03-26 | 2004-03-23 | High chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1859863A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010006470A1 (en) * | 2008-07-14 | 2010-01-21 | Hsieh Minshen | Adjustable child's high chair |
| CN104320996A (en) * | 2012-04-12 | 2015-01-28 | 美泰有限公司 | Children's tray with placement indicator |
| USD978545S1 (en) | 2020-09-17 | 2023-02-21 | Kids2, Inc. | Modular highchair |
-
2004
- 2004-03-23 CN CN 200480007994 patent/CN1859863A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010006470A1 (en) * | 2008-07-14 | 2010-01-21 | Hsieh Minshen | Adjustable child's high chair |
| CN104320996A (en) * | 2012-04-12 | 2015-01-28 | 美泰有限公司 | Children's tray with placement indicator |
| USD978545S1 (en) | 2020-09-17 | 2023-02-21 | Kids2, Inc. | Modular highchair |
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