CN103720148B - Walking stick chair - Google Patents
Walking stick chair Download PDFInfo
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- CN103720148B CN103720148B CN201310334095.6A CN201310334095A CN103720148B CN 103720148 B CN103720148 B CN 103720148B CN 201310334095 A CN201310334095 A CN 201310334095A CN 103720148 B CN103720148 B CN 103720148B
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- mobile jib
- support
- crutch
- 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 having crutch and seat using 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 needs to stop suitably having a rest, could walk once again after antisecosis.Therefore having relevant dealer to develop can 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 case " convenient type crutch chair ", primarily of first supporting component, two the second supporting components and an attic base assembly formed, by this attic base assembly, the effect of supported at three point is become after this first supporting component and described second supporting component launch, the weight of energy support human body, and the state that this first supporting component can also produce the chair back is inclined for people and is leaned on, this first supporting component is fixed on a fixation kit at the chassis place of attic base assembly after folding, this first supporting component is made to produce the form of a crutch, can for people's mountain-climbing, tourism or handicapped personage use.
But prior art convenient type crutch chair, there is fewer defects, as what follows in use:
1. because described second supporting component is pivoted the design of position, when its folding supplemental support is used, described second supporting component is still positioned at this first supporting component down either side position, therefore described second supporting component distance user's gripping place center of gravity far away is on the low side, cause Integral swinging moment when being supported in ground excessive, the wrist of user must be required great effort to grip and repeatedly be swung, and is quite expend muscle power concerning older or weakling.
2. the convenient type crutch chair of prior art is when folding, described second supporting component end is still positioned at this first supporting component down either side position, add and adopt jag design, user swinging support in ground time, must exactissima diligentia ground whether smooth, have clear etc., if any accidentally easily because described second supporting component collides protruding road surface or other barrier, or self kicks, cause obtaining supporting and keep Equilibrium, and the danger hooking lift-over with tripping and fall can be derived.
In addition, the Patent Case such as No. US3999565, No. US2380437, No. US7614414, although also all have the using function of crutch chair, but the described supporting component in order to make crutch chair produce chair pin, also main rod Lower Half is all arranged at, center of gravity is positioned at Lower Half, and user comparatively requires great effort when using and swinging crutch chair.
Summary of the invention
After the object of the present invention is to provide a kind of folding, overall 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 an energy is articulated in this top slide seat part along the top slide that this mobile jib slides and one, this lowest limit unit is between this support end and this top slide, and there is the holder that is fixedly arranged on this mobile jib, this support unit has a pivot joint end being articulated in this lowest limit unit and a movable end contrary with this pivot joint end, this pivot joint end borrows this holder to produce location relative 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 taking unit by a primary importance leveling off to this holding end towards be away from this holding end move to a second place and produce location relative to this mobile jib time, this this support unit of linkage unit energy interlock operates into 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 corresponds 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 taking unit and this top slide one of them and this support unit, when this top slide moves to the second place by primary importance and produces location relative to this mobile jib, by this seat part and this this linkage unit of one of them interlock of top slide, this linkage unit can operate into deployed condition by collapse state by this support unit of interlock again, 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 and connect and be supported in the bottom supporting rod between this seat part and this lowest limit unit, this linkage unit is connected between this seat part taking unit and this top slide one of them and this support unit, when this top slide taking unit moves to the second place by primary importance and produces location relative to this mobile jib, directly can operate into deployed condition by collapse state by this support unit of interlock by this linkage unit.
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 to 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 taking unit is connected to this holder, and the pivot joint end of this support unit is connected to this sliding seat.
Crutch chair of the present invention, this bottom supporting rod taking unit is connected to this sliding seat, and the pivot joint end of this support unit is connected to this holder.
Crutch chair of the present invention, this bottom supporting rod taking unit is connected to this sliding seat, and the pivot joint end of this support unit is connected to this sliding seat.
Crutch chair of the present invention, this bottom supporting rod taking unit respectively have a upper extension bar section being articulated in this seat part, one be articulated in lower extension bar section on this between extension bar section and this sliding seat and a side connecting rod section be articulated between this lower extension bar section and this top slide.
Crutch chair of the present invention, this lowest limit unit also has one and involves pull and support elastic component between this mobile jib and this sliding seat, and this elastic force perseverance pulling and supporting elastic component makes this sliding seat towards the trend of this holder movement.
Crutch chair of the present invention, this is taken unit and also has a slip elastic component involved between this mobile jib and this top slide, and the elastic force perseverance of this slip elastic component makes this top slide keep the trend of convergence relative to this holder.
Crutch chair of the present invention, this mobile jib has that at least one is recessed in outer peripheral face and the groove extended vertically.
Crutch chair of the present invention, this top slide has the energy guide block 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 a bottom in contrast to 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 juxtaposed on this mobile jib section side and the trace section be articulated with this lower rod member, and this linkage unit have that a drive portion being articulated in this mobile jib section and one is articulated in this trace section end affect portion.
Crutch chair of the present invention, this mobile jib also has a lower slider be sheathed between this lowest limit unit and this support end, and this support unit also has an auxiliary rod be articulated between this lower slider and this lower rod member.
Crutch chair of the present invention, this mobile jib also has a trace be connected between this lower slider and this sliding seat, when this support unit operates into 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, the bottom part of this lower rod member is between this movable end and this support end.
Crutch chair of the present invention, the holder of this lowest limit unit in block, and this lower slider have one can slide through for this holder wear groove, when this top slide taking unit moves to this primary importance, this lower slider can slide onto above this holder.
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 and connect and be supported in the bottom supporting rod 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 lower slider seat and on this sliding seat of gig between this holder and this top slide, the pivot joint end of this support unit is articulated in sliding seat and this lower slider seat wherein one on this, 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 lower slider seat is resisted against this holder.
Crutch chair of the present invention, this lowest limit unit also has one and involves in this mobile jib and pull and support elastic component on this between sliding seat.
Crutch chair of the present invention, this mobile jib also has a lower slider be 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 be articulated between this lower slider and this support bar.
Crutch chair of the present invention, the holder of this lowest limit unit in block, and this lower slider have one can slide through for this holder wear groove, when this top slide taking unit moves to this primary importance, this lower slider can slide onto above this holder.
Crutch chair of the present invention, this seat part taking unit is that soft materials is made, and described bottom supporting rod respectively has extension bar section and the side connecting rod section be 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, overall center of gravity can be made to be positioned at the first half, when user is gripped on this holding end, there is 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 one of this preferred embodiment flat assembly drawing in deployed condition;
Fig. 3 is the sectional view got along the straight line III-III in Fig. 2;
Fig. 4 is the sectional view got 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 close-up schematic view 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 the operation chart of a change case of this preferred embodiment;
Figure 11 is the operation chart of another change case of this preferred embodiment;
Figure 12 is one of the main preferred embodiment of the present invention one second flat assembly drawing in deployed condition;
Figure 13 is one of the main preferred embodiment of the present invention one the 3rd flat assembly drawing in mode of operation;
Figure 14 is one of the main preferred embodiment of the present invention one the 4th flat assembly drawing in deployed condition;
The flat assembly drawing of Figure 15 to be a change case of the main preferred embodiment of the present invention the 4th be deployed condition;
Figure 16 is one of the main preferred embodiment of the present invention one the 5th flat assembly drawing in deployed condition;
Figure 17 is one of the main preferred embodiment of the present invention one the 6th flat assembly drawing in deployed condition;
Figure 18 is one of the main preferred embodiment of the present invention one the 7th flat assembly drawing in deployed condition;
The flat assembly drawing of Figure 19 to be a change case of the main preferred embodiment of the present invention the 7th be deployed condition;
Figure 20 is the stereo unfolding schematic diagram of another change case of the main preferred embodiment of the present invention first;
Figure 21 is that the solid of another change case of the main preferred embodiment of the present invention first folds schematic diagram;
Figure 22 is one of the main preferred embodiment of the present invention one the 8th three-dimensional combination figure in deployed condition;
Figure 23 is a three-dimensional combination figure of the main preferred embodiment of the present invention one the 9th, illustrates in a deployed condition;
Figure 24 is a planar development schematic diagram of the main preferred embodiment of the present invention the 9th;
Figure 25 is that a solid of the main preferred embodiment of the present invention the 9th folds schematic diagram.
Detailed description of the invention
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, and takes unit 2, lowest limit unit 3, support unit 4 and a linkage unit 5.
This mobile jib 1 has a holding end 11, and the support end 12 be located at this holding end 11 below contrary with this holding end 11 and several recessed in outer peripheral face and the groove 181,182,183,184 (see Fig. 4) extended vertically, and this holding end 11 makes the convenient hook shape gripped.In addition, as shown in Figure 3, this mobile jib 1 is in hollow tubular, also there is the endoporus 13 that an energy is extended towards this support end 12 by this holding end 11, wherein two grooves 182 are through to a pair by this endoporus 13, 184 and level off to the upper perforation 14 of this holding end 11, a upper catapult 15 corresponding to described upper perforation 14, outside is through to and the lower perforation 16 be positioned at below described upper perforation 14 and a lower catapult 17 corresponding to described lower perforation 16 a pair by this endoporus 13, on this, catapult 15 has and is arranged in described upper perforation 14 for a pair respectively and the permanent upper block 151 keeping ejecting outwardly, this lower catapult 17 has and is arranged in described lower perforation 16 for a pair respectively and the permanent lower block 171 keeping ejecting outwardly.As shown in Figure 4, described groove 181,182,183,184 circumferentially interval is arranged, 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 be sheathed between this lowest limit unit 3 and this support end 12.
This is taken unit 2 and has an energy and be articulated in the seat part 22 of this top slide 21 and the bottom supporting rod 23 be connected to for a pair between this seat part 22 and this lowest limit unit 3 and a slip elastic component 24 involved between this mobile jib 1 and this top slide 21 along the top slide 21, that this mobile jib 1 slides.Coordinate and consult Fig. 3, Fig. 4, this top slide 21 is in hollow tube-shape, and have and radially run through for a pair and described upper block 151 can be supplied respectively, the perforation 211 that described lower block 171 embeds and the safety switch 212 that can be slidably mounted on for a pair in described perforation 211, described safety switch 212 corresponds respectively to described groove 182, 184 and described upper block 151 of pulling can be pushed away, described lower block 171 moves into described upper perforation 14 respectively from described perforation 211, described lower perforation 16, the elastic force perseverance of this slip elastic component 24 makes this top slide 21 keep the trend of convergence relative to this lowest limit unit 3.In addition, as shown in Figure 4, this top slide 21 has the energy guide block 213 nested with this groove 182, and this slip elastic component 24 is arranged in another groove 183.
The side plate 222 that this seat part 22 has a main board portion 221 and is articulated with this main board portion 221 respectively for a pair, described side plate 222 can fold into intersect relative to this main board portion 221 and arrange.The described bottom supporting rod 23 of the present embodiment respectively has lower extension bar section 232 and the side connecting rod section 233 be articulated between this lower extension bar section 232 and this top slide 21 that a upper extension bar section 231, being articulated in this seat part 22 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 the 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 the energy guide block 321 nested with this groove 184, as shown in Figure 3, described lower perforation 16 is bored a hole between 14 and the sliding seat 32 of this lowest limit unit 3 on described.The bottom supporting rod 23 taking unit 2 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, and its elastic force perseverance makes this sliding seat 32 towards the trend of this holder 31 movement.In addition, this mobile jib 1 also has a trace 191 be connected between this lower slider 19 and this sliding seat 32.
This support unit 4 has pair of support rods 41 and is articulated in the auxiliary rod 42 between described support bar 41 and this lower slider 19 for a pair, described support bar 41 respectively has the lower rod member 44 of a upper lever 43 and and this upper lever 43 pivot joint, this upper lever 43 has a pivot joint end 433 being articulated in this lowest limit unit 3 and a movable end 434 contrary with this pivot joint end 433, 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 relative 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 the connecting rod 51 between this upper lever 43 taking unit 2 and this support unit 4.Described connecting rod 51 respectively has one and connects the drive portion 511 of this support unit 4, and the length of often propping up 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 to 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 this support unit 4 in a collapse state, now, this top slide 21 taking unit 2 levels off to this holding end 11 and be positioned at a primary importance (now this slip elastic component 24 is in the state of being stretched), be subject to the interlink function of this top slide 21, this seat part 22 is towards the closing side by side of this mobile jib 1, and described side plate 222 folds into intersect relative 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, the holding end 11 that this takes unit 2, this support unit 4 all levels off to this mobile jib 1, so be able to the grip position near user, overall center of gravity is positioned at the first half of crutch chair, allows user be able to laborsaving swing, to support use.Simultaneously this take unit 2 fold with this support unit 4 after volume-diminished, user only by support end 12 gentle support of this mobile jib 1 on ground, so can solve existing crutch chair meet with ground uneven have polycrystalline substance collide external items the hook that the derives security concerns of stumbling, falling down.
When crutch chair will be operated in seat pattern by crutch using forestland, this top slide 21 need only be promoted 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 utilize the described lower block 171 (consulting Fig. 3) of this lower catapult 17 to be embedded in described perforation 211, this top slide 21 just can be made to produce location relative to this mobile jib 1.Simultaneously, what this linkage unit 5 was subject to this top slide 21 pushes away the effect of pulling, the upper lever 43 of this support unit 4 of meeting interlock is by the state being connivent in this mobile jib 1 side by side, 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 corresponds to this support end 12, that is, this linkage unit 5 can operate into a deployed condition by collapse state by this support unit 4 of interlock.
Simultaneously, this seat part 22 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 affect described upper extension bar section 231 and lower extension bar section 232 to launch effect under, can by the state being connivent in this mobile jib 1 side by side, make this seat part 22 outwards gradually and upwards launch, until this seat part 22 produces with this mobile jib 1 angle that is greater than 90 degree, simultaneously, what utilize described bottom supporting rod 23 supports effect, described side plate 222 can be made with this main board portion 221 and connect in tabular.Now, this sliding seat 32 is resisted against this holder 31, and produces location relative to this mobile jib 1, can guarantee that this support unit 4 produces the effect of stable support.
Again as shown in Figure 5, when for operating into the use of crutch pattern by seat pattern again, that is, when this support unit 4 is for operating into 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 relative to this mobile jib 1, this top slide 21 then just can be utilized 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 slided upward along this mobile jib 1 by this this lower slider 19 of trace 191 interlock, and the described lower rod member 44 of this support unit 4 is respectively towards described upper lever 43 folding closing, 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, the elastic force that elastic component 33 provides is pulled and supported by this, can allow this sliding seat 32 temporarily can not relative to this mobile jib 1 relative movement, user like this pulls the strength of this top slide 21 can be passed to this support unit 4 by this linkage unit 5, allow this support unit 4 with the movement of this top slide 21 relatively this mobile jib 1 upwards overturn, by the time after this seat part 22 and this support unit 4 this mobile jib 1 relative overturn folding, this sliding seat 32 just can move up along this mobile jib 1, as long as user like this pulls this top slide 21 just can folding crutch chair like a cork, the convenience of crutch chair folding can be improved.
Therefore, crutch chair of the present invention is when this support unit 4 is in deployed condition, and utilize this mobile jib 1 to produce bikini stable position with this support unit 4, 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, for a change case of the present invention first main embodiment, also comprise a mobile jib 1, 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, for another change case of the present invention first main embodiment, except omitting this lower slider 19, this trace 191 is with outside this auxiliary rod 42, the upper lever 43 ' of this support unit 4 ' respectively has a mobile jib section 431 ' and one and is juxtaposed on this mobile jib section 431 ' side and the trace section 432 ' be articulated with this lower rod member 44 ', and the connecting rod 51 ' of this linkage unit 5 ' is articulated in described mobile jib section 431 ' respectively, described connecting rod 51 ' also respectively have one be positioned at outside, this drive portion 511 ' 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 the pivot joint of described mobile jib section 431 ', and described trace section 432 ' is articulated in this and affects between portion 512 ' and this lower rod member 44 ', then this linkage unit 5 ' this lower rod member 44 ' generation of interlock can 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 " in 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 juxtaposed on 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 described mobile jib section 431 respectively " 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, then 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 in 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 is juxtaposed on this mobile jib section 435 ' side and the trace section 436 ' be articulated with this lower rod member 440 ', the connecting rod 510 ' of this linkage unit 500 ' is articulated in described mobile jib section 435 ' and described trace section 436 ' respectively, utilize described connecting rod 510 ' and described mobile jib section 435 ', the pivot joint of described trace section 436 ', then this linkage unit 500 ' also this lower rod member 440 ' generation of interlock can fold or launch.In the present embodiment, this linkage unit 500 ' is articulated between this top slide 210 ' taking unit 200 ' and this support unit 400 ', but in fact, this linkage unit 500 ' also can be articulated between this seat part 220 ' taking unit 200 ' and this support unit 400 ', also can reach the interlock object (not shown) of expection.
As shown in figure 15, be the change case of the 4th main embodiment of the present invention, be 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 ' taking unit 200 ' and this support unit 400 ', the interlock object (not shown) of expection also can be reached.
As shown in figure 16, for the 5th main embodiment of the present invention, for the change case of 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 in single shaft-like, the movable end 711 ' of this support bar 71 ' is when crutch chair is seat pattern, directly 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, for the change case of the 3rd main embodiment (Figure 13), and and the difference of the 3rd embodiment be: 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 having this holder 61 " except, 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 change case 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 change case of the first main embodiment, and be only with the difference of the first embodiment, the holder 610 of this lowest limit unit 60 is in block, and this lower slider 190 have one can for this holder 610 slide through wear groove 192, and more as shown in figure 21, when crutch chair operation is in crutch using forestland, this lower slider 190 can slide onto above this holder 610.
It is worth mentioning that, the support unit of above-mentioned many embodiments all respectively has two support bars, but as shown in figure 22, in the present invention the 8th main embodiment, this support unit 70 has the lower rod member 720 of a upper lever 710 and a pair and this upper lever 710 pivot joint, this support unit 70 in 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, and takes unit 200, lowest limit unit 300, support unit 400 and a linkage unit 500.This is taken unit 200 and has the seat part 202 that an energy is connected to this top slide 201 along the top slide 201, that this mobile jib 100 slides and the bottom supporting rod 203 be connected to for a pair between this seat part 202 and this lowest limit unit 300, this seat part 202 is made (such as canvas) for soft materials, and the described bottom supporting rod 203 of the present embodiment respectively has extension bar section 204 and a side connecting rod section 205 be articulated between this extension bar section 204 and this top slide 201 that one is connected to this seat part 202.When operating this top slide 201 and sliding along this mobile jib 100, this seat part 202 also can be made to reach easily fold, fold the objects such as the little and heavy and light quantification of rear volume.
Claims (23)
1. a crutch chair, comprise a mobile jib, one take unit, lowest limit unit, a support unit and a linkage unit; The feature of this crutch chair is:
This mobile jib, has a holding end and a support end contrary with this holding end;
This takes unit, has an energy is connected to this top slide seat part along the top slide that this mobile jib slides and one;
This lowest limit unit, between this support end and this top slide, and has the holder that is fixedly arranged on this mobile jib;
This support unit, have a pivot joint end being articulated in this lowest limit unit and a movable end contrary with this pivot joint end, this pivot joint end borrows this holder to produce location relative 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 taking unit by a primary importance leveling off to this holding end towards be away from this holding end move to a second place and produce location relative to this mobile jib time, this this support unit of linkage unit energy interlock operates into 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 corresponds 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 taking unit and this top slide one of them and this support unit, when this top slide moves to the second place by primary importance and produces location relative to this mobile jib, by this seat part and this this linkage unit of one of them interlock of top slide, this linkage unit can operate into deployed condition by collapse state by this support unit of interlock again, 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 and connect and be supported in the bottom supporting rod between this seat part and this lowest limit unit, this linkage unit is connected between this seat part taking unit and this top slide one of them and this support unit, when this top slide taking unit moves to the second place by primary importance and produces location relative to this mobile jib, directly can operate into deployed condition by collapse state by this support unit of interlock by this linkage unit.
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 to 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 taking unit is connected to this holder, and the pivot joint end of this support unit is connected to this sliding seat.
6. crutch chair according to claim 4, is characterized in that: this bottom supporting rod taking unit is connected to this sliding seat, and the pivot joint end of this support unit is connected to this holder.
7. crutch chair according to claim 4, is characterized in that: this bottom supporting rod taking unit is connected to this sliding seat, and the pivot joint end of this support unit is connected to this sliding seat.
8. the crutch chair according to claim 6 or 7, is characterized in that: this bottom supporting rod taking unit respectively have a upper extension bar section being articulated in this seat part, one be articulated in lower extension bar section on this between extension bar section and this sliding seat and a side connecting rod section be articulated between this lower extension bar section and this top slide.
9. crutch chair according to claim 4, is characterized in that: this lowest limit unit also has one and involves pull and support elastic component between this mobile jib and this sliding seat, and this elastic force perseverance pulling and supporting elastic component makes this sliding seat towards the trend of this holder movement.
10. crutch chair according to any one of claim 1 to 4, it is characterized in that: this is taken unit and also has a slip elastic component involved between this mobile jib and this top slide, the elastic force perseverance of this slip elastic component makes this top slide keep the trend of convergence relative to this holder.
11. crutch chairs according to any one of claim 1 to 4, is characterized in that: this mobile jib has that at least one is recessed in outer peripheral face and the groove extended vertically.
12. crutch chairs according to claim 11, is characterized in that: this top slide has the energy guide block nested with this groove.
13. crutch chairs according to any one of 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 a bottom in contrast to 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 juxtaposed on this mobile jib section side and the trace section be articulated with this lower rod member, and this linkage unit have that a drive portion being articulated in this mobile jib section and one is articulated in this trace section end affect portion.
15. crutch chairs according to claim 13, is characterized in that: this mobile jib also has a lower slider be sheathed between this lowest limit unit and this support end, and this support unit also has an auxiliary rod be 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 be connected between this lower slider and this sliding seat, when this support unit operates into 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, 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 in block, and this lower slider have one can for this holder slide through wear groove, when this top slide taking unit moves to this primary importance, this lower slider can slide onto above this holder.
18. crutch chairs according to any one of claim 1 to 4, is characterized in that: this linkage unit has the 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 and connect and be supported in the bottom supporting rod 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 lower slider seat and on this sliding seat of gig between this holder and this top slide, the pivot joint end of this support unit is articulated in sliding seat and this lower slider seat wherein one on this, 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, this lower slider seat is resisted against this holder.
20. crutch chairs according to claim 19, is characterized in that: this lowest limit unit also has one and involves in this mobile jib and pull and support elastic component on this between sliding seat.
21. crutch chairs according to any one of claim 1 to 4, it is characterized in that: this mobile jib also has a lower slider be sheathed between this lowest limit unit and this support end, this support unit also has at least one support bar and an auxiliary rod be 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 in block, and this lower slider have one can for this holder slide through wear groove, when this top slide taking unit moves to this primary importance, this lower slider can slide onto above this holder.
23. crutch chairs according to claim 3, it is characterized in that: this seat part taking unit is that soft materials is made, described bottom supporting rod respectively has extension bar section and the side connecting rod section be articulated between this extension bar section and this top slide that is connected to 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 |
|---|---|---|---|
| CN201210275515.3 | 2012-08-03 | ||
| CN201210275515 | 2012-08-03 | ||
| CN2012102755153 | 2012-08-03 | ||
| CN201310030303.3 | 2013-01-25 | ||
| CN2013100303033 | 2013-01-25 | ||
| CN201310030303 | 2013-01-25 | ||
| CN201310334095.6A CN103720148B (en) | 2012-08-03 | 2013-08-02 | Walking stick chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103720148A CN103720148A (en) | 2014-04-16 |
| CN103720148B true 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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| Country | Link |
|---|---|
| CN (1) | CN103720148B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2016023222A1 (en) * | 2014-08-15 | 2016-02-18 | 鲍志廷 | Joint locking device and crutch chair having same |
| TWI584758B (en) | 2015-09-24 | 2017-06-01 | Chih-Ting Pao | A cable guide and a crutch having a cable guide |
| CN107296345B (en) * | 2017-08-20 | 2023-04-25 | 周建华 | Walking stick with stool function |
| CN107455867B (en) * | 2017-09-14 | 2022-09-27 | 南华大学 | Walking stick 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 |
| CN109303393A (en) * | 2018-11-27 | 2019-02-05 | 上海蕊马医疗器械有限公司 | A kind of light flexible cane of intelligence |
| US11871851B2 (en) | 2019-12-30 | 2024-01-16 | Robert W. Smith, Jr. | Lightweight collapsible stool |
| TWI730881B (en) * | 2020-08-25 | 2021-06-11 | 永朔實業有限公司 | Linkage opening and closing device and chair with linkage opening and closing device |
| CN114903262A (en) * | 2021-02-08 | 2022-08-16 | 永朔实业有限公司 | Supporting plate unfolding and folding device |
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| CN2123908U (en) * | 1992-06-05 | 1992-12-09 | 徐庆怀 | Folding walking stick convertible into stool |
| CN2144422Y (en) * | 1992-12-02 | 1993-10-27 | 唐世清 | Walking stick convertible into seat |
| WO1998047462A1 (en) * | 1997-04-22 | 1998-10-29 | Deborah Margaret Haigh | Seat attachment for a crutch |
| CN201518818U (en) * | 2009-11-09 | 2010-07-07 | 谢国忠 | Folding crutch chair |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009056209A (en) * | 2007-09-03 | 2009-03-19 | Hirotomo Sugie | Walking stick with seat function |
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| CN2123908U (en) * | 1992-06-05 | 1992-12-09 | 徐庆怀 | Folding walking stick convertible into stool |
| CN2144422Y (en) * | 1992-12-02 | 1993-10-27 | 唐世清 | Walking stick convertible into seat |
| WO1998047462A1 (en) * | 1997-04-22 | 1998-10-29 | Deborah Margaret Haigh | Seat attachment for a crutch |
| CN201518818U (en) * | 2009-11-09 | 2010-07-07 | 谢国忠 | Folding crutch chair |
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| Publication number | Publication date |
|---|---|
| CN103720148A (en) | 2014-04-16 |
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