CN103720148A - Walking stick chair - Google Patents
Walking stick chair Download PDFInfo
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- CN103720148A CN103720148A CN201310334095.6A CN201310334095A CN103720148A CN 103720148 A CN103720148 A CN 103720148A CN 201310334095 A CN201310334095 A CN 201310334095A CN 103720148 A CN103720148 A CN 103720148A
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- mobile jib
- support
- sliding seat
- top slide
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Abstract
A walking stick chair comprises a main rod, a sit unit, a bottom limiting unit, a supporting unit and a connecting rod unit which is connected between and supported against the sit unit and the supporting unit, and the main rod is provided with a holding end and a supporting end opposite to the holding end. The sit unit comprises a top slide seat and a chair face piece, wherein the top slide seat can slide along the main rod, and the chair face piece is connected to the top slide seat in a pivot mode. The bottom limiting unit is located between the supporting end and the top slide seat and provided with a fixed seat which is fixedly arranged on the main rod. The supporting unit is provided with a pivot end and a movable end, wherein the pivot end is connected to the bottom limiting unit in a pivot mode, and the movable end is opposite to the pivot end. When the top slide seat is operated to slide along the main rod, the sit unit drives the connecting rod unit, the connecting rod unit drives the supporting unit, and therefore the supporting unit can be operated to be in an unfolded state from a folded state. When the supporting unit is in the unfolded state, an included angle is formed between the chair face piece and the main rod so that a user can sit, and multiple purposes can be achieved.
Description
Technical field
The present invention relates to a kind of walk help equipment, particularly relate to a kind of crutch chair that has crutch and seat use function concurrently.
Background technology
The elderly or the inconvenient person that takes action because the decline of physiological function, deficiency cause its muscle power uninterrupted not as ordinary person can continue walking, so walking process need to stop suitable rest, could walk once again after antisecosis.Therefore having relevant dealer to develop can be according to user's demand, be operating as and take or the relevant appliance of supplemental support state, as TaiWan, China Announcement Number 277239 new patent cases " convenient type crutch chair ", mainly by first supporting component, two the second supporting components and an attic base assembly form, by this attic base assembly, after launching, this first supporting component and described the second supporting component become the effect of supported at three point, the weight of energy support human body, and the state that this first supporting component can also produce the chair back inclines and leans on for people, after folding, this first supporting component is fixed on the fixation kit at chassis place of attic base assembly, make this first supporting component produce the form of a crutch, can be for people's mountain-climbing, tourism or handicapped personage use.
Yet, there is in the use a little defect in prior art convenient type crutch chair, as what follows:
1. due to the be pivoted design of position of described the second supporting component, when its folding supplemental support is used, described the second supporting component is still positioned at this first supporting component down either side position, therefore described the second supporting component is on the low side apart from user's gripping place center of gravity far away, cause while being supported in ground Integral swinging moment excessive, user's wrist must be required great effort to grip repeatedly and be swung, and to older or weakling, is quite to expend muscle power.
2. the convenient type crutch chair of prior art is when folding, described the second supporting component end is still positioned at this first supporting component down either side position, add and adopt jag design, user is at swinging support during in ground, must exactissima diligentia ground whether smooth, have clear etc., if any accidentally, easily because described the second supporting component collides protruding road surface or other barrier, or self kicks, cause obtaining and support maintenance Equilibrium, and can derive, hook the danger that lift-over with tripping is fallen.
In addition, the Patent Case such as No. US3999565, No. US2380437, No. US7614414, although also all there is the use function of crutch chair, but described in order to make crutch chair produce the supporting component of chair pin, also be all arranged at main rod Lower Half, center of gravity is positioned at Lower Half, and user comparatively requires great effort when using swing crutch chair.
Summary of the invention
After the object of the present invention is to provide a kind of folding, whole center of gravity is positioned at the first half, and user is able to the crutch chair of laborsaving swing.
Crutch chair of the present invention, comprise a mobile jib, take unit for one, a lowest limit unit, a support unit and a linkage unit, this mobile jib has a holding end and a support end contrary with this holding end, this is taken unit and has top slide and the seat part that is articulated in this top slide that an energy slides along this mobile jib, this lowest limit unit is between this support end and this top slide, and there is a holder that is fixedly arranged on this mobile jib, this support unit has the pivot joint end and the movable end contrary with this pivot joint end that are articulated in this lowest limit unit, this pivot joint end borrows this holder to produce location with respect to this mobile jib, this linkage unit connects and is supported in this to be taken between unit and this support unit, wherein, this top slide of taking unit by a primary importance that levels off to this holding end when being away from this holding end and moving to a second place and produce location with respect to this mobile jib, this this support unit of linkage unit energy interlock is operable to a deployed condition by a collapse state, this support unit is when collapse state, this movable end levels off to this mobile jib, and this pivot end portion is positioned between this movable end and this support end, this seat part is towards this mobile jib closing, this support unit is when deployed condition, this movable end is away from this mobile jib and corresponding to this support end, this seat part and this mobile jib produce an angle.
Crutch chair of the present invention, this lowest limit unit also has the sliding seat that an energy slides along this mobile jib, this sliding seat of gig is between this holder and this top slide, the pivot joint end of this support unit is articulated in this sliding seat, this linkage unit is connected between this seat part of taking unit and this top slide one of them and this support unit, when this top slide is moved to the second place and is produced location with respect to this mobile jib by primary importance court, by this seat part and this this linkage unit of one of them interlock of top slide, this linkage unit again this support unit of interlock is operable to deployed condition by collapse state, this support unit is when deployed condition, this sliding seat levels off to this holder.
Crutch chair of the present invention, this is taken unit and also has at least one bottom supporting rod that connects and be supported between this seat part and this lowest limit unit, this linkage unit is connected between this seat part of taking unit and this top slide one of them and this support unit, when this top slide of taking unit is moved to the second place and produced location with respect to this mobile jib by primary importance court, by this linkage unit, can by collapse state, be operable to deployed condition by direct this support unit of interlock.
Crutch chair of the present invention, this lowest limit unit also has the sliding seat that an energy slides along this mobile jib, this sliding seat of gig is between this holder and this top slide, this takes the bottom supporting rod of unit and this support unit, and at least one of them is connected in this sliding seat, this support unit is when deployed condition, and this sliding seat levels off to this holder.
Crutch chair of the present invention, this bottom supporting rod of taking unit is connected in this holder, and the pivot joint end of this support unit is connected in this sliding seat.
Crutch chair of the present invention, this bottom supporting rod of taking unit is connected in this sliding seat, and the pivot joint end of this support unit is connected in this holder.
Crutch chair of the present invention, this bottom supporting rod of taking unit is connected in this sliding seat, and the pivot joint end of this support unit is connected in this sliding seat.
Crutch chair of the present invention, this bottom supporting rod of taking unit respectively has a upper extension bar section that is articulated in this seat part, one and is articulated in lower extension bar section and the side connecting rod section being articulated between this lower extension bar section and this top slide between extension bar section and this sliding seat on this.
Crutch chair of the present invention, this lowest limit unit also has an elastic component that pulls and supports involving between this mobile jib and this sliding seat, the trend that this elastic force perseverance that pulls and supports elastic component makes this sliding seat move towards this holder.
Crutch chair of the present invention, this is taken unit and also has a slip elastic component involving between this mobile jib and this top slide, and the elastic force perseverance of this slip elastic component makes this top slide with respect to this holder, keep the trend of convergence.
Crutch chair of the present invention, this mobile jib has at least one and is arranged with in outer peripheral face and the groove extending vertically.
Crutch chair of the present invention, this top slide has a guide block that energy is nested with this groove.
Crutch chair of the present invention, this support unit also has at least one support bar, this support bar has the lower rod member of a upper lever and and this upper lever pivot joint, this pivot joint end and this movable end are divided into the two ends of this upper lever, and this lower rod member has one in contrast to the bottom of this movable end.
Crutch chair of the present invention, the upper lever of this support unit respectively has a mobile jib section and one and is set up in parallel in this mobile jib section one side and the trace section that is articulated with this lower rod member, and this linkage unit has drive portion and a portion that affects that is articulated in this trace section end that is articulated in this mobile jib section.
Crutch chair of the present invention, this mobile jib also has a lower slider being sheathed between this lowest limit unit and this support end, and this support unit also has an auxiliary rod being articulated between this lower slider and this lower rod member.
Crutch chair of the present invention, this mobile jib also has a trace being connected between this lower slider and this sliding seat, when this support unit is operable to collapse state, this sliding seat is by this this lower slider of trace interlock, and the lower rod member of this support unit is respectively towards upper lever folding closing, and the bottom part of this lower rod member is between this movable end and this support end.
Crutch chair of the present invention, it is block that the holder of this lowest limit unit is, and this lower slider have one can slide through for this holder wear groove, when this top slide of taking unit moves to this primary importance, this lower slider can slide onto this holder top.
Crutch chair of the present invention, this linkage unit has the drive portion of this support unit of connection, and the length of this linkage unit is greater than the distance between this drive portion to this pivot joint end.
Crutch chair of the present invention, this is taken unit and also has at least one bottom supporting rod that connects and be supported between this seat part and this lowest limit unit, this lowest limit unit also has a lower slider seat and a upper sliding seat that can slide along this mobile jib, this upper and lower sliding seat of gig is between this holder and this top slide, the pivot joint end of this support unit is articulated on this wherein one of sliding seat and this lower slider seat, this bottom supporting rod is articulated in sliding seat and this lower slider seat another one on this, this support unit is when deployed condition, and this upper and lower sliding seat is resisted against this holder.
Crutch chair of the present invention, this lowest limit unit of this support unit also has one and involves in this mobile jib and on this and pull and support elastic component between sliding seat.
Crutch chair of the present invention, this mobile jib also has a lower slider being sheathed between this lowest limit unit and this support end, and this support unit also has at least one support bar and an auxiliary rod being articulated between this lower slider and this support bar.
Crutch chair of the present invention, it is block that the holder of this lowest limit unit is, and this lower slider have one can slide through for this holder wear groove, when this top slide of taking unit moves to this primary importance, this lower slider can slide onto this holder top.
Crutch chair of the present invention, this seat part of taking unit is that soft materials is made, described bottom supporting rod respectively has extension bar section and the side connecting rod section being articulated between this extension bar section and this top slide that a chord is connected to this seat part.
Beneficial effect of the present invention is: during folding, this is taken unit and levels off to this holding end, the bottom of this support unit levels off to this mobile jib and between this holder and this holding end, can make whole center of gravity be positioned at the first half, when user is gripped on this holding end, there is the effect of laborsaving operation.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of a deployed condition of one first main preferred embodiment of crutch chair of the present invention;
Fig. 2 is a flat assembly drawing that is deployed condition of this preferred embodiment;
Fig. 3 is the cutaway view of getting along the straight line III-III in Fig. 2;
Fig. 4 is the cutaway view of getting along the straight line IV-IV in Fig. 2;
Fig. 5 is an operational motion schematic diagram of this preferred embodiment;
Fig. 6 is the flat assembly drawing of a collapse state of this preferred embodiment;
Fig. 7 is the local enlarged diagram of Fig. 6;
Fig. 8 is the three-dimensional combination figure of a collapse state of this preferred embodiment;
Fig. 9 is the side-looking constitutional diagram of a collapse state of this preferred embodiment;
Figure 10 is that of this preferred embodiment changes routine operation chart;
Figure 11 is that another of this preferred embodiment changes routine operation chart;
Figure 12 is a flat assembly drawing that is deployed condition of one second main preferred embodiment of the present invention;
Figure 13 is a flat assembly drawing that is mode of operation of one the 3rd main preferred embodiment of the present invention;
Figure 14 is a flat assembly drawing that is deployed condition of one the 4th main preferred embodiment of the present invention;
Figure 15 is that of the present invention's the 4th main preferred embodiment changes the flat assembly drawing that example is deployed condition;
Figure 16 is a flat assembly drawing that is deployed condition of one the 5th main preferred embodiment of the present invention;
Figure 17 is a flat assembly drawing that is deployed condition of one the 6th main preferred embodiment of the present invention;
Figure 18 is a flat assembly drawing that is deployed condition of one the 7th main preferred embodiment of the present invention;
Figure 19 is that of the present invention's the 7th main preferred embodiment changes the flat assembly drawing that example is deployed condition;
Figure 20 is that another of the present invention's the first main preferred embodiment changes routine stereo unfolding schematic diagram;
Figure 21 is that another of the present invention's the first main preferred embodiment changes routine solid and fold schematic diagram;
Figure 22 is a three-dimensional combination figure that is deployed condition of one the 8th main preferred embodiment of the present invention;
Figure 23 is a three-dimensional combination figure of one the 9th main preferred embodiment of the present invention, illustrates and is a deployed condition;
Figure 24 is a planar development schematic diagram of the present invention's the 9th main preferred embodiment;
Figure 25 is that a solid of the present invention's the 9th main preferred embodiment folds schematic diagram.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figures 1 and 2, one first main preferred embodiment of crutch chair of the present invention, comprises a mobile jib 1, one and takes unit 2, lowest limit unit 3, support unit 4 and a linkage unit 5.
It is contrary with this holding end 11 and be located at support end 12 and several being arranged with in outer peripheral face and the groove 181,182,183,184 (seeing Fig. 4) that extends vertically of these holding end 11 belows that this mobile jib 1 has a holding end 11, one, and this holding end 11 is made the convenient hook shape gripping.In addition, as shown in Figure 3, this mobile jib 1 is hollow tubular, also there is the endoporus 13 that an energy is extended towards this support end 12 by this holding end 11, a pair ofly by this endoporus 13, be through to wherein two grooves 182, 184 and level off to the upper perforation 14 of this holding end 11, a upper catapult 15 corresponding to described upper perforation 14, a pair ofly by this endoporus 13, be through to outside and be positioned at lower perforation 16 and the lower catapult 17 corresponding to described lower perforation 16 of described upper perforation 14 belows, on this, catapult 15 has a pair of described upper perforation 14 and the permanent upper block 151 of ejection outwardly that keeps of being arranged in respectively, this lower catapult 17 has a pair of described lower perforation 16 and the permanent lower block 171 of ejection outwardly that keeps of being arranged in respectively.As shown in Figure 4, described groove 181,182,183,184 arranges along hoop interval, and utilizes the setting of described groove 181,182,183,184, can strengthen the structural strength of this mobile jib 1.In addition, this mobile jib 1 also has a lower slider 19 being sheathed between this lowest limit unit 3 and this support end 12.
This is taken unit 2 and has top slide that an energy slides along this mobile jib 1 21, seat part 22 and a pair of bottom supporting rod 23 and a slip elastic component 24 involving between this mobile jib 1 and this top slide 21 being connected between this seat part 22 and this lowest limit unit 3 that is articulated in this top slide 21.Coordinate and consult Fig. 3, Fig. 4, this top slide 21 is hollow tube-shape, and have and a pair ofly radially run through and can supply respectively described upper block 151, perforation 211 and a pair of safety switch 212 that can be slidably mounted in described perforation 211 that described lower block 171 embeds, described safety switch 212 corresponds respectively to described groove 182, 184 and can push away the described upper block 151 of pulling, described lower block 171 moves into respectively described upper perforation 14 from described perforation 211, described lower perforation 16, the elastic force perseverance of this slip elastic component 24 makes this top slide 21 with respect to this lowest limit unit 3, keep the trend of convergence.In addition, as shown in Figure 4, this top slide 21 has a guide block 213 that energy is nested with this groove 182, and this slip elastic component 24 is arranged in another groove 183.
This seat part 22 has a main board portion 221 and a pair of side plate 222 being articulated with this main board portion 221 respectively, and described side plate 222 can fold into intersect with respect to this main board portion 221 and arrange.The described bottom supporting rod 23 of the present embodiment respectively has a upper extension bar section that is articulated in this seat part 22 231, lower extension bar section 232 and a side connecting rod section 233 being articulated between this lower extension bar section 232 and this top slide 21 that is articulated in extension bar section 231 on this.
This lowest limit unit 3 is between this support end 12 and this top slide 21, the lowest limit unit 3 of the present embodiment has a holder 31 that is fixedly arranged on this mobile jib 1, the sliding seat 32 that energy slides along this mobile jib 1 and one involve pull and support elastic component 33 between this mobile jib 1 and this sliding seats 32, this holder 31 is between this support end 12 and this sliding seat 32, this sliding seat 32 is between this holder 31 and this top slide 21, and there is a guide block 321 that energy is nested with this groove 184, as shown in Figure 3, described lower perforation 16 bore a hole on described 14 and the sliding seat 32 of this lowest limit unit 3 between.The bottom supporting rod of taking unit 2 23 of the present embodiment is connected between this seat part 22 and this sliding seat 32, and described lower extension bar section 232 is articulated between described upper extension bar section 231 and this sliding seat 32.Again as shown in Figure 4, this pulls and supports elastic component 33 and is located in this groove 181, the trend that its elastic force perseverance makes this sliding seat 32 move towards this holder 31.In addition, this mobile jib 1 also has a trace 191 being connected between this lower slider 19 and this sliding seat 32.
This support unit 4 has pair of support rods 41 and a pair of auxiliary rod 42 being articulated between described support bar 41 and this lower slider 19, described support bar 41 respectively has the lower rod member 44 of a upper lever 43 and and these upper lever 43 pivot joints, this upper lever 43 has the pivot joint end 433 and the movable end 434 contrary with this pivot joint end 433 that are articulated in this lowest limit unit 3, this lower rod member 44 has a bottom 441 contrary with this movable end 434, the pivot joint end 433 of this support unit 4 of the present embodiment is articulated in the sliding seat 32 of this lowest limit unit 3, this pivot joint end 433 borrows this holder 31 to produce location with respect to this mobile jib 1, described auxiliary rod 42 is articulated between this lower slider 19 and described lower rod member 44.
The linkage unit 5 of the present embodiment has two and connects respectively and be supported in this and take the connecting rod 51 between unit 2 and the upper lever 43 of this support unit 4.Described connecting rod 51 respectively has a drive portion 511 that connects this support unit 4, and the length of every connecting rod 51 is greater than the distance between this drive portion 511 to this pivot joint end 433.In the present embodiment, described connecting rod 51 is connected in this and takes between the top slide 21 of unit 2 and the upper lever 43 of this support unit 4.
Again as shown in Figures 6 to 9, show that this support unit 4 is in a collapse state, now, this top slide 21 of taking unit 2 levels off to this holding end 11 and be positioned at a primary importance (now this slip elastic component 24 is the state of being stretched), be subject to the interlink function of this top slide 21, this seat part 22 is towards the closing arranged side by side of this mobile jib 1, and described side plate 222 folds into intersect with respect to this main board portion 221 and arranges, and is divided into this mobile jib 1, these support unit 4 both sides.This support unit 4 is when collapse state, and the pivot joint end 433 of this support unit 4 is between this movable end 434 and this support end 12, and this bottom 441 levels off to this mobile jib 1, also between described movable end 434 and this support end 12.
Therefore, as shown in Figures 6 to 9, after crutch chair of the present invention folds, this is taken unit 2, this support unit 4 and all levels off to the holding end 11 of this mobile jib 1, so be able to the grip position near user, whole center of gravity is positioned at the first half of crutch chair, allow user be able to laborsaving swing, to support and use.This takes the volume-diminished after unit 2 folds with this support unit 4 simultaneously, user is only steadily supported on ground by the support end 12 of this mobile jib 1, so can solve existing crutch chair experience ground injustice and have the security concerns that the derivative hook of polycrystalline substance collision external items is stumbled, fallen down.
When crutch chair will be seat pattern by the operation of crutch use pattern, need only promote this top slide 21 and move to a second place by leveling off to the primary importance of this holding end 11 towards being away from this holding end 11, and the described lower block 171 (consulting Fig. 3) that utilizes this lower catapult 17 is embedded in described perforation 211, just can make this top slide 21 produce location with respect to this mobile jib 1.Simultaneously, this linkage unit 5 is subject to the effect of pulling of pushing away of this top slide 21, the upper lever 43 of this support unit 4 of meeting interlock is by the state that is connivent in side by side this mobile jib 1, gradually outwards and drops down, and utilize described connecting rod 51 to promote described upper lever 43, and utilize described lower rod member 44 and described auxiliary rod 42, this lower slider 19 also can make described lower rod member 44 automatically launch with the link effect of this mobile jib 1, until described bottom 441 is away from this mobile jib 1 and corresponding to this support end 12, that is to say, this linkage unit 5 can be operable to a deployed condition by collapse state by this support unit 4 of interlock.
Simultaneously, this seat part 22 of taking unit 2 can be subject to interlock when this top slide 21 moves, and be subject to again the restriction of described bottom supporting rod 23, and described side connecting rod section 233 affects under the effect of described upper extension bar section 231 and 232 expansion of lower extension bar section, can be by the state that is connivent in side by side this mobile jib 1, make gradually this seat part 22 outwards and upwards launch, until this seat part 22 produces an angle that is greater than 90 degree with this mobile jib 1, simultaneously, utilize the effect that supports of described bottom supporting rod 23, can make described side plate 222 with this main board portion 221 and connect to be tabular.Now, this sliding seat 32 is resisted against this holder 31, and produces location with respect to this mobile jib 1, can guarantee the effect that this support unit 4 produces stable support.
Again as shown in Figure 5, when wanting to be operable to crutch pattern using by seat pattern again, that is to say, when this support unit 4 is wanted to be operable to collapse state, user need only pull this top slide 21 to move to primary importance by the second place again, and make this top slide 21 produce location with respect to this mobile jib 1, just can utilize this top slide 21 to affect this seat part 22 and affect this linkage unit 5, this linkage unit 5 affects again this support unit 4, simultaneously, this sliding seat 32 also can be affected, and slide upward along this mobile jib 1 by this this lower slider 19 of trace 191 interlocks, and the described lower rod member 44 of this support unit 4 is respectively towards described upper lever 43 folding closings, when collapse state, the bottom 441 of described lower rod member 44 is between described movable end 434 and this support end 12, and revert back to the collapse state of Fig. 6 to Fig. 9.
Whereby, when user wants folding crutch chair and upwards pulls this top slide 21 and make relative this mobile jib 1 pivotable of this seat part 22, by this, pull and support the elastic force that elastic component 33 provides, can allow this sliding seat 32 temporarily can not relatively move with respect to this mobile jib 1, so user pulls the strength of this top slide 21 to be passed to this support unit 4 by this linkage unit 5, allow the upwards upset of this mobile jib 1 relatively with the movement of this top slide 21 of this support unit 4, by the time after relative this mobile jib 1 upset folding of this seat part 22 and this support unit 4, this sliding seat 32 just can move up along this mobile jib 1, as long as so user pulls just folding crutch chair like a cork of this top slide 21, can improve the convenience of crutch chair folding.
Therefore, crutch chair of the present invention, when this support unit 4 is deployed condition, utilizes this mobile jib 1 and this support unit 4 to produce bikini stable position, and this seat part 22 can be taken for user.And crutch chair of the present invention fold and launch operation quite laborsaving, easy.
As shown in figure 10, a variation example for the present invention's the first main embodiment, also comprise a mobile jib 1, one and take unit 2, lowest limit unit 3, support unit 4 and a linkage unit 5, and be only to omit this lower slider 19, this trace 191 and this auxiliary rod 42 with the difference of this first main embodiment.
As shown in figure 11, another variation example for the present invention's the first main embodiment, except omitting this lower slider 19, outside this trace 191 and this auxiliary rod 42, the upper lever 43 ' of this support unit 4 ' respectively has a mobile jib section 431 ' and one and is set up in parallel in this mobile jib section 431 ' one side and the trace section 432 ' that is articulated with this lower rod member 44 ', and the connecting rod 51 ' of this linkage unit 5 ' is articulated in respectively described mobile jib section 431 ', described connecting rod 51 ' also respectively have one be positioned at this drive portion 511 ' outside and be articulated in described trace section 432 ' end affect portion 512 ', this drive portion 511 ' is affecting between portion 512 ' and top slide 21 ', utilize described connecting rod 51 ' and described mobile jib section 431 ' pivot joint, and described trace section 432 ' is articulated in this and affects between portion 512 ' and this lower rod member 44 ', this linkage unit 5 ' can this lower rod member 44 ' generation of interlock fold or launch.
As shown in figure 12, for the second main embodiment of the present invention, with the difference of this first main embodiment be: omit this side connecting rod section 233, this lower slider 19, this trace 191 and this auxiliary rod 42, and described bottom supporting rod 23 " be single shaft-like, described bottom supporting rod 23 " be articulated in this seat part 22 " and this holder 31 " between, and this support unit 4 " upper lever 43 " respectively there is a mobile jib section 431 " and one be set up in parallel in this mobile jib section 431 " side and with this lower rod member 44 " the trace section 432 that is articulated ", this linkage unit 5 " connecting rod 51 " be articulated in respectively described mobile jib section 431 " and with described trace section 432 ", this affects portion 512 " in drive portion 511 " and top slide 21 " between, utilize described connecting rod 51 " and described mobile jib section 431 ", described trace section 432 " pivot joint, this linkage unit 5 " also can this lower rod member 44 of interlock " produce and fold or launch.
In the present embodiment, this linkage unit 5 " be articulated in this and take unit 2 " top slide 21 " and this support unit 4 " between, but in fact, this linkage unit 5 " also can be articulated in this and take unit 2 " seat part 22 " and this support unit 4 " between, also can reach the interlock object (not shown) of expection.
As shown in figure 13, for the 3rd main embodiment of the present invention, roughly the same with this first main embodiment, its difference is: omit this side connecting rod section 233, and described bottom supporting rod 230 is single shaft-like, described bottom supporting rod 230 is articulated between this seat part 220 and this holder 310, and this linkage unit 50 is articulated between this seat part 220 and this upper lever 430.
As shown in figure 14, for the 4th main embodiment of the present invention, roughly the same with this first main embodiment, its difference is: omit this lower slider 19, this trace 191 and this auxiliary rod 42, the pivot joint end 433 ' of this support unit 400 ' is articulated in this holder 310 ', and the upper lever 430 ' of this support unit 400 ' respectively has a mobile jib section 435 ' and one and is set up in parallel in this mobile jib section 435 ' one side and the trace section 436 ' that is articulated with this lower rod member 440 ', the connecting rod 510 ' of this linkage unit 500 ' is articulated in respectively described mobile jib section 435 ' and described trace section 436 ', utilize described connecting rod 510 ' and described mobile jib section 435 ', described trace section 436 ' pivot joint, this linkage unit 500 ' also can this lower rod member 440 ' generation of interlock fold or launch.In the present embodiment, this linkage unit 500 ' is articulated between this top slide 210 ' and this support unit 400 ' of taking unit 200 ', but in fact, this linkage unit 500 ' also can be articulated between this seat part 220 ' and this support unit 400 ' of taking unit 200 ', also can reach the interlock object (not shown) of expection.
As shown in figure 15, the variation example for the 4th main embodiment of the present invention, is with the difference of the 4th main embodiment, the pivot joint end 433 ' of this support unit 400 ' is articulated in this sliding seat 320 '.And this linkage unit 500 ' also can be articulated between this seat part 220 ' and this support unit 400 ' of taking unit 200 ', also can reach the interlock object (not shown) of expection.
As shown in figure 16, for the 5th main embodiment of the present invention, variation example for the 3rd main embodiment (Figure 13), and with the difference of the 3rd embodiment be: omit this lower slider 19, this trace 191 and this auxiliary rod 42, and the support bar 71 ' of this support unit 7 ' is single shaft-like, the movable end 711 ' of this support bar 71 ' is when crutch chair is seat pattern, directly to support in ground, this linkage unit 8 ' is articulated between this seat part 22 and described support bar 71 ', and this linkage unit 8 ' has interlock concurrently and supports the effect of this seat part 22.
As shown in figure 17, for the 6th main embodiment of the present invention, variation example for the 3rd main embodiment (Figure 13), and and the difference of the 3rd embodiment is: this bottom supporting rod 230 is articulated between this seat part 220 and this sliding seat 320, and this linkage unit 50 is articulated between this top slide 210 and this upper lever 430.
Figure 18 is the 7th main embodiment of the present invention, and be with the difference of this first main embodiment: this lowest limit unit 6 " except thering is this holder 61 ", also there is a lower slider seat 621 that can slide along this mobile jib 1 ", a upper sliding seat 622 " and one involve in this mobile jib 1 and sliding seat 622 on this " between pull and support elastic component 623 ", described support unit 7 " pivot joint end 733 " be articulated in level off to this holder 61 " lower slider seat 621 ", described bottom supporting rod 23 is articulated in this seat part 22 and sliding seat 622 on this " between.
Figure 19 is the variation example of the 7th main embodiment, and be with the difference of the 7th main embodiment: this support unit 7 " pivot joint end 733 " be articulated in sliding seat 622 on this ", described bottom supporting rod 23 is articulated in this seat part 22 and this lower slider seat 621 " between.
Figure 20 is the another variation example of the first main embodiment, and be only with the difference of the first embodiment, it is block that the holder 610 of this lowest limit unit 60 is, and this lower slider 190 have one can slide through for this holder 610 wear groove 192, and more as shown in figure 21, when crutch chair operation is crutch use pattern, this lower slider 190 can slide onto this holder 610 tops.
It is worth mentioning that, the support unit of above-mentioned many embodiment all respectively has two support bars, but as shown in figure 22, in the present invention's the 8th main embodiment, this support unit 70 has a upper lever 710 and lower rod member 720 a pair of and these upper lever 710 pivot joints, this support unit 70 is inverted Y-shaped, and can reach stable support object.
And for example shown in Figure 23, Figure 24 and Figure 25, the 9th main preferred embodiment of crutch chair of the present invention, comprises a mobile jib 100, one and takes unit 200, lowest limit unit 300, support unit 400 and a linkage unit 500.This is taken unit 200 and has top slide that an energy slides along this mobile jib 100 201, seat part 202 and an a pair of bottom supporting rod 203 being connected between this seat part 202 and this lowest limit unit 300 that is connected in this top slide 201, this seat part 202 is made (for example canvas) for soft materials, and the described bottom supporting rod 203 of the present embodiment respectively has the extension bar section 204 and the side connecting rod section 205 being articulated between this extension bar section 204 and this top slide 201 that are connected in this seat part 202.When this top slide 201 of operation slides along this mobile jib 100, also can make this seat part 202 reach easily to fold, fold the objects such as the little and heavy and light quantification of rear volume.
Claims (23)
1. a crutch chair, comprises a mobile jib, one and takes unit, a lowest limit unit, a support unit and a linkage unit; This crutch chair is characterised in that:
This mobile jib, has a holding end and a support end contrary with this holding end;
This takes unit, has top slide and a seat part that is connected in this top slide that an energy slides along this mobile jib;
This lowest limit unit, between this support end and this top slide, and has a holder that is fixedly arranged on this mobile jib;
This support unit, has pivot joint end and a movable end contrary with this pivot joint end that is articulated in this lowest limit unit, and this pivot joint end borrows this holder to produce location with respect to this mobile jib;
This linkage unit, connects and is supported in this and take between unit and this support unit;
Wherein, this top slide of taking unit by a primary importance that levels off to this holding end when being away from this holding end and moving to a second place and produce location with respect to this mobile jib, this this support unit of linkage unit energy interlock is operable to a deployed condition by a collapse state, this support unit is when collapse state, this movable end levels off to this mobile jib, and this pivot end portion is positioned between this movable end and this support end, this seat part is towards this mobile jib closing, this support unit is when deployed condition, this movable end is away from this mobile jib and corresponding to this support end, this seat part and this mobile jib produce an angle.
2. crutch chair according to claim 1, it is characterized in that: this lowest limit unit also has the sliding seat that an energy slides along this mobile jib, this sliding seat of gig is between this holder and this top slide, the pivot joint end of this support unit is articulated in this sliding seat, this linkage unit is connected between this seat part of taking unit and this top slide one of them and this support unit, when this top slide is moved to the second place and is produced location with respect to this mobile jib by primary importance court, by this seat part and this this linkage unit of one of them interlock of top slide, this linkage unit again this support unit of interlock is operable to deployed condition by collapse state, this support unit is when deployed condition, this sliding seat levels off to this holder.
3. crutch chair according to claim 1, it is characterized in that: this is taken unit and also has at least one bottom supporting rod that connects and be supported between this seat part and this lowest limit unit, this linkage unit is connected between this seat part of taking unit and this top slide one of them and this support unit, when this top slide of taking unit is moved to the second place and produced location with respect to this mobile jib by primary importance court, by this linkage unit, can by collapse state, be operable to deployed condition by direct this support unit of interlock.
4. crutch chair according to claim 3, it is characterized in that: this lowest limit unit also has the sliding seat that an energy slides along this mobile jib, this sliding seat of gig is between this holder and this top slide, this takes the bottom supporting rod of unit and this support unit, and at least one of them is connected in this sliding seat, this support unit is when deployed condition, and this sliding seat levels off to this holder.
5. crutch chair according to claim 4, is characterized in that: this bottom supporting rod of taking unit is connected in this holder, and the pivot joint end of this support unit is connected in this sliding seat.
6. crutch chair according to claim 4, is characterized in that: this bottom supporting rod of taking unit is connected in this sliding seat, and the pivot joint end of this support unit is connected in this holder.
7. crutch chair according to claim 4, is characterized in that: this bottom supporting rod of taking unit is connected in this sliding seat, and the pivot joint end of this support unit is connected in this sliding seat.
8. according to the crutch chair described in claim 6 or 7, it is characterized in that: this bottom supporting rod of taking unit respectively has a upper extension bar section that is articulated in this seat part, one and is articulated in lower extension bar section and the side connecting rod section being articulated between this lower extension bar section and this top slide between extension bar section and this sliding seat on this.
9. crutch chair according to claim 4, is characterized in that: this lowest limit unit also has an elastic component that pulls and supports involving between this mobile jib and this sliding seat, the trend that this elastic force perseverance that pulls and supports elastic component makes this sliding seat move towards this holder.
10. according to the crutch chair described in any one in claim 1 to 4, it is characterized in that: this is taken unit and also has a slip elastic component involving between this mobile jib and this top slide, the elastic force perseverance of this slip elastic component makes this top slide with respect to this holder, keep the trend of convergence.
11. according to the crutch chair described in any one in claim 1 to 4, it is characterized in that: this mobile jib has at least one and is arranged with in outer peripheral face and the groove extending vertically.
12. crutch chairs according to claim 11, is characterized in that: this top slide has a guide block that energy is nested with this groove.
13. according to the crutch chair described in any one in claim 1 to 4, it is characterized in that: this support unit also has at least one support bar, this support bar has the lower rod member of a upper lever and and this upper lever pivot joint, this pivot joint end and this movable end are divided into the two ends of this upper lever, and this lower rod member has one in contrast to the bottom of this movable end.
14. crutch chairs according to claim 13, it is characterized in that: the upper lever of this support unit respectively has a mobile jib section and one and is set up in parallel in this mobile jib section one side and the trace section that is articulated with this lower rod member, and this linkage unit has drive portion and a portion that affects that is articulated in this trace section end that is articulated in this mobile jib section.
15. crutch chairs according to claim 13, is characterized in that: this mobile jib also has a lower slider being sheathed between this lowest limit unit and this support end, and this support unit also has an auxiliary rod being articulated between this lower slider and this lower rod member.
16. crutch chairs according to claim 15, it is characterized in that: this mobile jib also has a trace being connected between this lower slider and this sliding seat, when this support unit is operable to collapse state, this sliding seat is by this this lower slider of trace interlock, and the lower rod member of this support unit is respectively towards upper lever folding closing, and the bottom part of this lower rod member is between this movable end and this support end.
17. crutch chairs according to claim 15, it is characterized in that: the holder of this lowest limit unit is block, and this lower slider have one can slide through for this holder wear groove, when this top slide of taking unit moves to this primary importance, this lower slider can slide onto this holder top.
18. according to the crutch chair described in any one in claim 1 to 4, it is characterized in that: this linkage unit has a drive portion that connects this support unit, and the length of this linkage unit is greater than the distance between this drive portion to this pivot joint end.
19. crutch chairs according to claim 1, it is characterized in that: this is taken unit and also has at least one bottom supporting rod that connects and be supported between this seat part and this lowest limit unit, this lowest limit unit also has a lower slider seat and a upper sliding seat that can slide along this mobile jib, under this, the upper sliding seat of gig is between this holder and this top slide, the pivot joint end of this support unit is articulated on this wherein one of sliding seat and this lower slider seat, this bottom supporting rod is articulated in sliding seat and this lower slider seat another one on this, this support unit is when deployed condition, on this, lower slider seat is resisted against this holder.
20. crutch chairs according to claim 19, is characterized in that: this lowest limit unit of this support unit also has one and involves in this mobile jib and on this and pull and support elastic component between sliding seat.
21. according to the crutch chair described in any one in claim 1 to 4, it is characterized in that: this mobile jib also has a lower slider being sheathed between this lowest limit unit and this support end, this support unit also has at least one support bar and an auxiliary rod being articulated between this lower slider and this support bar.
22. crutch chairs according to claim 21, it is characterized in that: the holder of this lowest limit unit is block, and this lower slider have one can slide through for this holder wear groove, when this top slide of taking unit moves to this primary importance, this lower slider can slide onto this holder top.
23. crutch chairs according to claim 3, it is characterized in that: this seat part of taking unit is that soft materials is made, described bottom supporting rod respectively has the extension bar section and the side connecting rod section being articulated between this extension bar section and this top slide that are connected in this seat part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334095.6A CN103720148B (en) | 2012-08-03 | 2013-08-02 | Walking stick chair |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012102755153 | 2012-08-03 | ||
| CN201210275515 | 2012-08-03 | ||
| CN201210275515.3 | 2012-08-03 | ||
| CN201310030303 | 2013-01-25 | ||
| CN2013100303033 | 2013-01-25 | ||
| CN201310030303.3 | 2013-01-25 | ||
| CN201310334095.6A CN103720148B (en) | 2012-08-03 | 2013-08-02 | Walking stick chair |
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| Publication Number | Publication Date |
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| CN103720148A true CN103720148A (en) | 2014-04-16 |
| CN103720148B CN103720148B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310334095.6A Active CN103720148B (en) | 2012-08-03 | 2013-08-02 | Walking stick chair |
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| CN (1) | CN103720148B (en) |
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| WO2015188311A1 (en) * | 2014-06-10 | 2015-12-17 | 鲍志廷 | Crutch chair |
| WO2016023222A1 (en) * | 2014-08-15 | 2016-02-18 | 鲍志廷 | Joint locking device and crutch chair having same |
| US9504297B2 (en) | 2013-10-23 | 2016-11-29 | Chih-Ting Pao | Foldable chair |
| JP2017060769A (en) * | 2015-09-24 | 2017-03-30 | 永朔實業有限公司 | Rope guide device and walking cane with seat equipped with the same |
| CN107296345A (en) * | 2017-08-20 | 2017-10-27 | 周建华 | A kind of crutch with bench function |
| CN107455867A (en) * | 2017-09-14 | 2017-12-12 | 南华大学 | A kind of crutch chair |
| WO2020006790A1 (en) * | 2018-07-03 | 2020-01-09 | 上海蕊马医疗器械有限公司 | Intelligent lightweight retractable stick |
| CN114098248A (en) * | 2020-08-25 | 2022-03-01 | 永朔实业有限公司 | Linkage opening and closing device and chair with same |
| EP4084651A4 (en) * | 2019-12-30 | 2023-02-15 | Smith, Robert W., Jr. | Lightweight collapsible stool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9504297B2 (en) | 2013-10-23 | 2016-11-29 | Chih-Ting Pao | Foldable chair |
| WO2015188311A1 (en) * | 2014-06-10 | 2015-12-17 | 鲍志廷 | Crutch chair |
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| WO2020006790A1 (en) * | 2018-07-03 | 2020-01-09 | 上海蕊马医疗器械有限公司 | Intelligent lightweight retractable stick |
| EP4084651A4 (en) * | 2019-12-30 | 2023-02-15 | Smith, Robert W., Jr. | Lightweight collapsible stool |
| US11871851B2 (en) | 2019-12-30 | 2024-01-16 | Robert W. Smith, Jr. | Lightweight collapsible stool |
| CN114098248A (en) * | 2020-08-25 | 2022-03-01 | 永朔实业有限公司 | Linkage opening and closing device and chair with same |
| CN114098248B (en) * | 2020-08-25 | 2022-12-02 | 永朔实业有限公司 | Linkage opening and closing device and chair with same |
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| CN103720148B (en) | 2015-07-01 |
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