CN207370827U - Stairmaster - Google Patents

Abstract

The utility model discloses stairmasters, including rack, the first driving mechanism, the second driving mechanism, motion, supporting mechanism and Arming Assembly, first driving mechanism is the first motor, arranged on one end of rack, second driving mechanism is the second motor, and arranged on the other end of rack, accumulator is additionally provided in rack, for powering for whole device, supporting mechanism includes supporting rod and support wheel.The stairmaster of the utility model realizes that cat ladder acts by the first driving mechanism, realizes the angle adjustment of supporting rod and the lifting of support wheel by the second driving mechanism, changes so as to fulfill the state of supporting mechanism, safe ready.

Description

Stairmaster

Technical field

The utility model is related to stairmaster field, more particularly to a kind of old man that can facilitate wheelchair or patient carry out The stairmaster gone downstairs.

Background technology

People and some handicapped the elderlys or patient without locomotor activity, when the building of no elevator is lived, on It goes downstairs extremely difficult, typically by under manpower back, certain difficulty is not only brought to party, returns household and bring Inconvenience, the utility model of stair stairmaster solve the problems, such as no locomotor activity or are inconvenient to the people's stair climbing walked.Mesh Before, stair stairmaster is generally divided into two kinds, and one kind is crawler type, and another kind is pleiotaxy, but due to the gradient ratio of stair It is larger, and without safeguard measure, still there is very big danger when stairmaster works, at work once breaking down Or other factors influence, then will give people to cause greatly to injure；In addition, stairmaster between level land and stair activity carry out During path exchanging, it is impossible to which the state of adjustment wheelchair in time, angle cannot be adapted in time by causing to be sitting in the sitting posture of the people on wheelchair Change and generate sense of discomfort；Furthermore existing stairmaster cannot adjust the angle of handrail in time, in narrow and small corridor often by Space limits, it is difficult to adjustment direction.

Utility model content

The utility model provides a kind of stairmaster, can conveniently adjust wheelchair state and the sitting posture of people, security in time Height solves one or more of above-mentioned prior art problem.

One side according to the present utility model, provides stairmaster, including,

Rack, rack include lie low portion and rake, and rake is configured to carry out guiding role to climbing building action；

First driving mechanism, arranged on one end of rack；

Second driving mechanism, arranged on the other end of rack；

Motion, motion are connected with the output terminal of the first driving mechanism, and the first driving mechanism can drive fortune Motivation structure is moved, and motion drive stairmaster work advances or setback；With,

Supporting mechanism, supporting mechanism include supporting rod and support wheel, and supporting rod is arranged in rack close to one end of rake, The output terminal of the bottom of supporting rod and support wheel with the second driving mechanism is connected, and the second driving mechanism can drive supporting rod It is rotated around the bottom of supporting rod, the second driving mechanism can drive support wheel to move upward or downward；

When supporting rod is rotated from heeling condition to vertical direction, support wheel does descending motion；

When supporting rod is rotated from vertical direction to heeling condition, support wheel does ascending motion.

The beneficial effects of the utility model are that rack is equipped with lie low portion and rake, and the portion of lying low is for stairmaster in level road Upper carry out guiding movement when running into stair, is led stairmaster to the stair of higher position by the guiding role of guide part Draw, so as to carry out cat ladder action；When needing downstairs, the portion that lies low is moved to relatively low stair, is propped up behind rake Higher stair, so as to ensure that stairmaster can smoothly go downstairs；Cat ladder action is completed by motion, motion It is driven by the first driving mechanism；Supporting rod is generally used to the seat or wheelchair of fixed support user, when stairmaster is by stair Into on platform, become walking in a horizontal state state from cat ladder state, it is necessary in time supporting mechanism state so that the use on stairmaster Family have more comfortable angle, be driven herein using the second driving mechanism, can not only by supporting rod from heeling condition to Vertical direction is rotated, and shortens the horizontal width of whole device, and stairmaster is facilitated to be turned in narrow space, also Support wheel can be unfolded simultaneously, support wheel, which lands, to be walked and turn in the enterprising every trade of platform.The stairmaster of the utility model, passes through first Driving mechanism realizes cat ladder action, and the angle adjustment of supporting rod and the lifting of support wheel are realized by the second driving mechanism, so as to Realize the state transformation of supporting mechanism, safe ready.

In some embodiments, motion includes,

Driving wheel, one end away from rake, driving wheel are connected with the output shaft of the first driving mechanism in the portion of lying low It connects；

Driven wheel, positioned at the portion of lying low and the lower section of the junction of rake；

Deflecting roller, positioned at the portion of lying low and the top of the junction of rake；

Directive wheel, positioned at the upper end of rake；With,

Crawler belt, crawler belt are set on driving wheel, driven wheel and directive wheel, and deflecting roller is located at the top of crawler belt and is passed with crawler belt Dynamic connection；

Driving wheel can drive crawler belt to be moved, and crawler belt can drive driven wheel, deflecting roller and directive wheel to be rotated.

Its advantage is that crawler belt is engaged transmission with driving wheel, driven wheel, deflecting roller and directive wheel, is passed through actively Wheel drives entire motion to be operated, and driving wheel drives driven wheel, deflecting roller and directive wheel to be moved by crawler belt, carries out Band by driven wheel from horizontality to heeling condition change, after directive wheel, the both sides of deflecting roller from heeling condition to Horizontality changes, and realizes the shuttling movement of crawler belt, and the bottom surface of crawler belt is equipped with rough surface, engages stair by rough surface, with reference to The guiding role of rake climbs building or downstairs action so as to fulfill stairmaster.

In some embodiments, support wheel is universal wheel.Its advantage is, when stairmaster reaches level land or platform On, not only realize the transformation for being landed by crawler belt and being landed to universal wheel, it is easier to realize the flexible transformation in stairmaster direction.

In some embodiments, Arming Assembly is further included, Arming Assembly is connected with supporting rod, and Arming Assembly is configured to Supporting rod is prevented to be rotated from heeling condition to vertical direction.Its advantage is that Arming Assembly is in tensioning state, energy under normality Enough barrier support bars are rotated from heeling condition to vertical direction, only it is artificial Arming Assembly is unclamped after, the second driving mechanism Supporting rod could be driven to be overturn to vertical direction, so as to ensure the life security of user.

In some embodiments, accumulator is further included, the first driving mechanism is the first motor, and the second driving mechanism is the Two motors, the first motor and the second motor are connected with accumulator, and the top of supporting rod is additionally provided with the first in command and operating surface Plate, operation panel are equipped with rising button, forwarding button and backspace button, and rising button is connected with the second motor, and advance is pressed Button and backspace button are connected with the first motor.Its advantage is that entourage is by transporting Hand supplementary stairmaster It is dynamic, the motion state of stairmaster is controlled by operation panel, it is easy to operate, and can further ensure the life security of user.

In some embodiments, supporting rod is equipped with fixed mechanism, and fixed mechanism is symmetrically distributed in the left and right of supporting rod Both sides, fixed mechanism include,

Fixed link, one end and the supporting rod of fixed link are fixedly linked；

Sliding part, including the first sleeve, second sleeve and bending part, sliding part is located at fixed link by first set jacket casing On, sliding part can slide left and right along fixed link；

Block piece, arranged on the end of the first sleeve, block piece and sleeve vertical distribution；With,

Fastener is sheathed in second sleeve, and fastener is engaged with second sleeve, fastener can along second sleeve into Row side-to-side movement, fastener to the interior direction of stairmaster moved when, fastener, bending part and the first sleeve surround one side The framework of opening.

Its advantage is that fixed mechanism is for fixing seat, wheelchair or other devices, and seat or wheelchair are equipped with one As L-shaped handle, fastener along second sleeve will outward can moved and exited to wheelchair when being fixed, Wheelchair is shifted onto at stairmaster, fastener, which outwards exits slot milling, makes L-shaped handle be stuck in the space, and handle can ride over It is cased in the fixed link of the first sleeve, then fastener is moved on the inside of second sleeve, the front end of fastener stretches out the It is fixed after two sleeves, thus in the framework that L-shaped handle ring is surrounded in fastener, bending part and the first sleeve, wheelchair is carried out It is fixed.In order to further wheel chair handle is fixed, block piece is additionally provided with, block piece is arranged on the end of the first sleeve, so as to The inside of L-shaped handle is located just at, by block piece, fastener, sliding part and fixed link, L-shaped handle is carried out comprehensive It is fixed, stairmaster is ensured in cat ladder, and wheelchair or seat can be moved firmly together with stairmaster, so as to further ensure user Safety.In order to facilitate the width for adapting to different wheelchairs, sliding part can horizontally slip in fixed link, so as to according to handle Position adjusts the position of sliding part, and various sizes of wheelchair can be fixed.

In some embodiments, elevating mechanism is additionally provided on supporting rod, elevating mechanism one end is connected with fixed mechanism, Elevating mechanism can move up and down along supporting rod, and elevating mechanism can drive fixed mechanism to move up and down.Its is beneficial Effect is that the height of fixed mechanism is adjusted by elevating mechanism, so as to adapt to the wheelchair to different height, wheelchair can be carried out It is fixed, realize that stairmaster drives the wheelchair of different height to carry out the function of cat ladder.

In some embodiments, supporting rod is axially arranged with cavity along it, and cavity is equipped with strip gab, and strip gab is located at The side of supporting rod is simultaneously configured along the axial direction of supporting rod, and elevating mechanism includes,

Spine bar, spine bar is in cavity and consistent with cavity direction, and spine bar is equipped with by the spaced shape of plane and inclined-plane Into Z-shaped tooth, the plane of Z-shaped tooth parallel to supporting rod cross section, one of the outer end of plane and the lower section adjacent with plane The inner end of plane is attached by inclined-plane；

Pawl, one end of pawl are engaged with spine bar, and the other end of pawl is provided with translot；

Handle is lifted, including handheld terminal and clamping end, lifting handle one end is engaged by clamping end with strip gab, is blocked Tight end can be placed in through strip gab on the translot of pawl, and can be moved away from or leaned in the horizontal direction with pawl Nearly spine bar；

Spring is set on clamping end, and one end of spring is connected with handheld terminal, and the other end of spring is connected with pawl It connects, lifting handle can be compressed pawl to spine bar by spring；With,

Locating piece, one end of locating piece are connected with lifting handle, and the other end of locating piece is connected with fixed link.

Its advantage is can to screw lifting handle, spring compression pawl be driven to be adjacent to spine bar, spine bar and pawl energy It is enough used cooperatively, one end of pawl is made to be placed in the plane of Z-shaped tooth of spine bar, since plane to the support of pawl and stops work With, ensure pawl stop and be fixed on a certain position, will not slide downward, the clamping end for lifting handle is placed in the translot of pawl On, lifting handle is fixed on certain level position with pawl and is difficult to decline, so as to ensure will by locating piece with lifting palmistry Fixed mechanism even is fixed on a certain height, ensures the safety for the wheelchair or seat being connected with fixed mechanism；By to handheld terminal Apply upward power, handheld terminal applies pawl upward power by clamping end, inclined-plane upward sliding of the pawl along spine bar, simultaneously The inclined-plane of spine bar generates component to pawl in the horizontal direction, and pawl is made to carry out movement holddown spring in the horizontal direction, so as to real Existing pawl moves upwards, and stops in a certain plane of Z-shaped tooth upper position；It outwards screws out, lifts when handle will be lifted For handle grip pawl away from spine bar, pawl loses the support of plane and barrier effect in spine bar, can freely carry out elevating movement, Handle is lifted under the action of downward power, descending motion can be realized, so as to drive the fixed link connected on locating piece together It moves downward.Whole device can carry out rising or falling adjusting by operating lifting handle as a result, and only in artificial safety Under operation, it could realize and decline function, by this elevating mechanism, not only realize the work(that lift adjustment is carried out to fixed mechanism It can, moreover it is possible to which maximum ensures the security of whole device.

In some embodiments, locating piece is connected with fixed link by connector, and connector includes what is be oppositely arranged First connector and the second connector, the front of the first connector are equipped with back pad.Its advantage is that back pad is resilient flexible material Matter, user are generally old man or patient, make user more comfortable in stair activity equipped with back pad, reduce the sense of jolting of user, And back pad is connected by connector with elevating mechanism, and the height of back pad can be adjusted according to user demand.

In some embodiments, head rest detent mechanism is further included, head rest detent mechanism includes,

Locating piece is arranged on the second connector, and locating piece is internally provided with the first straight slot and the second straight slot being connected；

Locating rod is sheathed in the first straight slot, locating rod can relative positioning block make elevating movement；

Tightening knob, arranged on the side of locating piece, one end of tightening knob, which is put in the second straight slot, consolidates locating rod It is fixed；With,

Plate is rested the head on, arranged on the top of locating rod, the front for resting the head on plate is equipped with head cushion.

Its advantage is to unscrew tightening knob, locating rod can relative positioning block be freely lifted movement, locating rod Pillow plate is driven to make elevating movement, when pillow plate moves to suitable position, tightening knob is screwed, locating rod is fixed；It rests the head on plate Equipped with head cushion, the experience for making user is more comfortable, and head cushion can carry out height adjustment, adjustment by head rest detent mechanism The distance between head cushion and back pad to meet the user of different building shape and height, make whole device more human nature when in use Change.

Description of the drawings

Structure diagram when Fig. 1 is used cooperatively for the stairmaster of one embodiment of the utility model with wheelchair；

Fig. 2 is the structure diagram after stairmaster shown in Fig. 1 is dismantled；

Fig. 3 is the rearview of stairmaster shown in Fig. 1；

Fig. 4 is the structure diagram of the second sleeve of stairmaster and fastener shown in Fig. 1；

Fig. 5 is the structure diagram of the elevating mechanism of stairmaster shown in Fig. 1；

Fig. 6 is the external structure schematic diagram of the head rest detent mechanism of stairmaster shown in Fig. 1；

Fig. 7 is the internal structure schematic diagram of the head rest detent mechanism of stairmaster shown in Fig. 1；

Fig. 8 is the schematic diagram of stairmaster angle change during cat ladder shown in Fig. 1.

Specific embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

Fig. 1-8 schematically shows a kind of stairmaster of embodiment according to the present utility model.As shown in the figure, the dress It puts including rack 1, the first driving mechanism, the second driving mechanism, motion 3, supporting mechanism 4 and Arming Assembly 5.First driving Mechanism is the first motor 22, and arranged on one end of rack 1, the second driving mechanism is the second motor 23, arranged on the other end of rack 1. Accumulator 21 is additionally provided in rack 1, for powering for whole device.Accumulator 21, the first motor 22 and the second motor 23 are formed Actuating unit 2.

Wherein, rack 1 includes lie low portion 12 and rake 13, and shell 11 is additionally provided in rack 1.Rake 13 is configured to pair It climbs building action and carries out guiding role, when running into stair, by the guiding role of guide part by stairmaster to the stair of higher position It is drawn, so as to carry out cat ladder action；When needing downstairs, the portion 12 that lies low is moved to relatively low stair, rake 13 Behind prop up higher stair, so as to ensure that stairmaster can smoothly go downstairs.

Motion 3 includes driving wheel 31, driven wheel 32, deflecting roller 33 and directive wheel 34.Driving wheel 31 is located at the portion that lies low One end away from rake 13, driving wheel 31 are connected with the output shaft of the first motor 22 on 12；Driven wheel 32 is located at the portion that lies low 12 with the lower section of the junction of rake 13；Deflecting roller 33 is located at the top in lie low portion 12 and the junction of rake 13；It is oriented to Wheel 34, positioned at the upper end of rake 13；Crawler belt 35 is set on driving wheel 31, driven wheel 32 and directive wheel 34, deflecting roller 33 It is connected in the top of crawler belt 35 and with crawler belt 35.

When first motor 22 rotates driving wheel 31 is driven to be rotated, crawler belt 35 and driving wheel 31, driven wheel 32, deflecting roller 33 and directive wheel 34 be engaged transmission, by driving wheel 31 entire motion 3 is driven to be operated, driving wheel 31 passes through shoe Band 35 drives driven wheel 32, deflecting roller 33 and directive wheel 34 to be moved, and crawler belt 35 is by driven wheel 32 from horizontality to inclining Ramp-like state transformation, after directive wheel 34, is changed from heeling condition to horizontality in the both sides of deflecting roller 33, realizes crawler belt 35 Shuttling movement, the bottom surface of crawler belt 35 is equipped with rough surface, engages stair by rough surface, with reference to the guiding role of rake 13, Building or downstairs action are climbed so as to fulfill stairmaster.

Supporting mechanism 4 includes supporting rod 41 and support wheel 42, and supporting rod 41 is arranged in rack 1 close to the one of rake 13 End is generally used to the fixed support seat of user or wheelchair 9, and support wheel 42 is universal wheel, equipped with multiple.The bottom of supporting rod 41 It is connected with output terminal of the support wheel 42 with the second motor 23, the second motor 23 can drive supporting rod 41 around 41 bottom of supporting rod The fixing axle 43 in portion is rotated, and the second motor 23 can drive support wheel 42 to move upward or downward.When supporting rod 41 by Heeling condition to vertical direction rotated when, support wheel 42 does descending motion；When supporting rod 41 is from vertical direction to skewed When state is rotated, support wheel 42 does ascending motion.When stairmaster is entered by stair on platform, become horizontal line from cat ladder state State is walked, it is necessary to adjust the state of supporting mechanism 4 in time, so that the user on stairmaster has more comfortable angle.It adopts herein It is driven with the second motor 23, supporting rod 41 from heeling condition to vertical direction can not only be rotated, shortened whole The horizontal width of a device facilitates stairmaster to be turned in narrow space, moreover it is possible to while support wheel 42 is unfolded, facilitate branch Support wheel 42 is walked and turned in the enterprising every trade of platform after landing.

To mitigate the burden of entourage, the top of supporting rod 41 is additionally provided with the first in command 44 and operation panel 45, operates Panel 45 is equipped with rising button 451, forwarding button 452 and backspace button 453, and rising button 451 is connected with the second motor 23 It connects, forwarding button 452 and backspace button 453 are connected with the first motor 22.Entourage by Hand supplementary stairmaster into Row movement controls the motion state of stairmaster by operation panel 45, easy to operate, and can further ensure the life of user Life safety.

In order to ensure the life security of user, Arming Assembly 5 is set, and Arming Assembly 5 is connected with supporting rod 41, insurance group Part 5 is configured to that supporting rod 41 is prevented to be rotated from heeling condition to vertical direction.Arming Assembly 5 is in tensioning state, energy under normality Enough barrier support bars 41 are rotated from heeling condition to vertical direction；Treadle 51 is only artificially stepped on, after Arming Assembly 5 is unclamped, Rising button 451 is pressed, the second motor 23 could drive supporting rod 41 to be overturn to vertical direction.The Arming Assembly 5 can not only Ensure security of the supporting rod 41 in switching process, and the release of Arming Assembly 5 tramples bar 51 to realize by foot, it is laborsaving It is convenient, significantly reduce the working strength of entourage.

Seat or wheelchair 9 are typically provided L-shaped handle 91, wheelchair 9 or seat are fixed on stairmaster for convenience, cat ladder The supporting rod 41 of machine is equipped with fixed mechanism 6, and fixed mechanism 6 is symmetrically distributed in the left and right sides of supporting rod 41.Fixed mechanism 6 wraps Fixed link 61, sliding part 62, block piece 63 and fastener 64 are included, one end and the supporting rod 41 of fixed link 61 are fixedly linked.It slides Part 62 includes the first sleeve 621, second sleeve 622 and bending part 623, and sliding part 62 is set in fixation by the first sleeve 621 On bar 61, sliding part 62 can slide left and right along fixed link 61, when sliding part 62 slides into suitable position in fixed link 61 It puts, by the trip bolt 66 on sliding part 62 by 62 clamping fixed of sliding part.Fastener 64 is sheathed in second sleeve 622, Fastener 64 is engaged with second sleeve 622, can carry out side-to-side movement along second sleeve 622, fastener 64 is to supporting rod 41 When direction is moved, fastener 64,623 and first sleeve 621 of bending part surround the framework 65 of a side opening.

In order to which fastener 64 is fixed on a certain position in second sleeve 622, pin hole is provided in the end of second sleeve 622 6221, fastener 64 is equipped with bolt 641, and the shape of bolt 641 is engaged with pin hole 6221, only rotates to bolt 641 When coincideing with 6221 shape of pin hole, fastener 64 could be injected to second sleeve 622 or outwards extracted, when the rotation of bolt 641 To under a certain state, it is impossible to coincide with 6221 shape of pin hole, fastener 64 cannot be controlled with respect to second sleeve 622 Movement, injects or is pulled out, so as to which fastener 64 be locked.Bolt 641 is set to three-level, can adjust position as needed, The convenient fixation to L-shaped handle 91.

Bolt 641 will rotated to and coincide with 6221 shape of pin hole to wheelchair 9 when being fixed, it can be by card Component 64 along second sleeve 622 is moved and exited outward, and wheelchair 9 is shifted onto at stairmaster, and fastener 64 is outwards exited and stayed Going out space makes L-shaped handle 91 be stuck in the space, and handle can ride over and be cased in the fixed link 61 of the first sleeve 621, then will The inside of fastener 64 to second sleeve 622 is moved, after the front end stretching second sleeve 622 of fastener 64, by bolt 641 Rotate to and misfitted with pin hole 6221 and state, fastener 64 is fixed, so as to by L-shaped handle 91 enclose fastener 64, In the framework 65 that 623 and first sleeve 621 of bending part surrounds, wheelchair 9 is fixed.In order to further to 9 handle of wheelchair into Row is fixed, and is additionally provided with block piece 63, block piece 63 is arranged on the end of the first sleeve 621, so as to be located just in L-shaped handle 91 Side by block piece 63, fastener 64, sliding part 62 and fixed link 61, carries out L-shaped handle 91 comprehensive fixation, ensures In cat ladder, wheelchair 9 or seat can be moved firmly stairmaster together with stairmaster, so as to further ensure the safety of user. In order to facilitate the width for adapting to different wheelchairs 9, sliding part 62 can horizontally slip in fixed link 61, so as to the position according to handle The position of adjustment sliding part 62 is put, various sizes of wheelchair 9 can be fixed.In order to which further wheelchair 9 is fixed, The bottom of supporting mechanism 4 is additionally provided with bar 46, and after shifting wheelchair onto stairmaster, wheel of the bar 46 just with wheelchair 9 offsets, Wheelchair 9 is supported during cat ladder.

In order to adjust the height of fixed mechanism 6, so as to adapt to the wheelchair 9 to different height, wheelchair 9 can be carried out It is fixed, it realizes the function that stairmaster drives different wheelchairs 9 to carry out cat ladder, elevating mechanism 7, elevating mechanism is additionally provided on supporting rod 41 7 one end is connected with fixed mechanism 6.Elevating mechanism 7 can move up and down along supporting rod 41, so as to drive fixed mechanism 6 move up and down.

Supporting rod 41 is axially arranged with cavity along it, and cavity is equipped with strip gab 411, and strip gab 411 is located at supporting rod 41 Side and be configured along the axial direction of supporting rod 41.Elevating mechanism 7 includes spine bar 71, pawl 72, spring 73 and locating piece 75. Spine bar 71 is arranged in cavity and consistent with cavity direction, and spine bar 71 is equipped with to be formed by plane 711 and inclined-plane 712 are spaced Z-shaped tooth 710, the plane 711 of Z-shaped tooth 710 is parallel to the cross section of supporting rod 41, the outer end of plane 711 and adjacent with plane 711 The inner end of a plane 711 of lower section be attached by inclined-plane 712.One end of pawl 72 is engaged with spine bar 71, pawl 72 other end is provided with translot 721.Lifting handle 74 includes handheld terminal 741 and clamping end 742, and 74 one end of lifting handle passes through card Tight end 742 is engaged with strip gab 411, and clamping end 742 can be placed in through strip gab 411 on the translot 721 of pawl 72, And it can in the horizontal direction be moved away from pawl 72 or close to spine bar 71.Spring 73 is set on clamping end 742, bullet One end of spring 73 is connected with handheld terminal 741, and the other end of spring 73 is connected with pawl 72, and lifting handle 74 can pass through bullet Spring 73 compresses pawl 72 to spine bar 71.One end of locating piece 75 is connected with lifting handle 74, and the other end of locating piece 75 leads to It crosses connector 76 with fixed link 61 to be connected, connector 76 includes the first connector 76 and the second connector 76 that are oppositely arranged.

In use, lifting handle 74 can be screwed, spring 73 is driven to compress pawl 72 and is adjacent to spine bar 71, spine bar 71 and spine Pawl 72 can be used cooperatively, in the plane 711 for making the Z-shaped tooth 710 that one end of pawl 72 is placed in spine bar 71, since plane 711 is right The support of pawl 72 and barrier effect, ensure pawl 72 stop and be fixed on certain level position, will not slide downward, lift handle The clamping end 742 of hand 74 is placed on the translot 721 of pawl 72, and lifting handle 74 is fixed on certain level position with pawl 72 and is difficult to Decline, so as to ensure to be fixed on a certain height with the fixed mechanism 6 that lifting handle 74 is connected by locating piece 75, ensure and fixed The safety of the connected wheelchair 9 of mechanism 6 or seat.By applying upward power to handheld terminal 741, handheld terminal 741 passes through clamping end 742 pairs of pawls 72 apply upward power, inclined-plane 712 upward sliding of the pawl 72 along spine bar 71, while spine bar in the horizontal direction 71 inclined-plane 712 generates component to pawl 72, pawl 72 is made to carry out movement holddown spring 73 in the horizontal direction, so as to fulfill pawl 72 move upwards, and stop in a certain plane 711 of Z-shaped tooth 710.It is outwards screwed out when handle 74 will be lifted, lifts handle For 74 band pawls 72 away from spine bar 71, pawl 72 loses the support of plane 711 and barrier effect in spine bar 71, can freely carry out Elevating movement, lifting handle 74 can realize descending motion, be connected so as to drive on locating piece 75 under the action of downward power Fixed link 61 move downwardly together.So as to which whole device can carry out rising or falling movement by operating lifting handle 74, and Only under the operation of artificial safety, it could realize and decline function, by this elevating mechanism 7, not only realize to fixed mechanism 6 Carry out the function of lift adjustment, moreover it is possible to which maximum ensures the security of whole device.

In order to make user more comfortable in stair activity, the front of the first connector 761 is equipped with back cushion 77.Back cushion 77 be resilient flexible material, and user is generally old man or patient, has cushioning effect equipped with back cushion 77, and user is made to go downstairs upper It is more comfortable when terraced, reduce the sense of jolting of user, and back cushion 77 is connected by connector 76 with elevating mechanism 7, can according to The height of family demand adjustment back cushion 77.

In order to further make user's head more comfortable, head cushion 85 is additionally provided with, head cushion 85 passes through head rest detent mechanism 8 It is fixed.Head rest detent mechanism 8 includes locating piece 81,82 tightening knob 83 of locating rod and pillow plate 84.Locating piece 81 is located at two It between a connector 76, and is arranged on the second connector 761, locating piece 81 is internally provided with 811 He of the first straight slot being connected Second straight slot 812.Locating rod 82 is sheathed in the first straight slot 811, and tightening knob 83 is arranged on the side of locating piece 81, tightening knob 83 one end puts in the second straight slot 812 and locating rod 82 is fixed, and locating rod 82 being capable of the work lifting fortune of relative positioning block 81 It is dynamic.The top that plate 84 is arranged on locating rod 82 is rested the head on, the front of pillow plate 84 is equipped with head cushion 85.Tightening knob 83 is unscrewed, locating rod 82 can relative positioning block 81 be freely lifted movement, locating rod 82 drives pillow plate 84 to make elevating movement, and plate 84 to be rested the head on moves to During suitable position, tightening knob 83 is screwed, locating rod 82 is fixed.It rests the head on plate 84 and is equipped with head cushion 85, make the experience of user It is more comfortable, and head cushion 85 can carry out height adjustment by head rest detent mechanism 8, adjustment head cushion 85 and back cushion 77 it Between distance, to meet the user of different building shape and height, more there is hommization when using device.

Fig. 8 is the schematic diagram during cat ladder using the stairmaster of the utility model, as shown in the figure, working as stairmaster from building After ladder climbs up platform, the treadle 51 of Arming Assembly 5 is stepped on, then presses rising button 451, the second motor 23 starts, support Bar 41 is rotated up, and realizes angle change, is adjusted the sitting posture of user on wheelchair 9, is that user is more comfortable, while under universal wheel Drop, the movement of stairmaster become universal wheel by crawler belt 35, stairmaster are facilitated to be turned in narrow and small corridor platform.

Above is only some embodiments of the utility model.For those of ordinary skill in the art, not On the premise of departing from the utility model creation design, various modifications and improvements can be made, these belong to the utility model Protection domain.

Claims (10)

1. stairmaster, which is characterized in that including,

Rack (1), rack (1) include lie low portion (12) and rake (13), and the rake (13) is configured to climbing building action Carry out guiding role；

First driving mechanism, arranged on one end of rack (1)；

Second driving mechanism, the other end arranged on rack (1)；

Motion (3), is connected with the output terminal of the first driving mechanism, and first driving mechanism can drive the movement Mechanism (3) is moved, and motion (3) the drive stairmaster work advances or setback；With,

Supporting mechanism (4), the supporting mechanism (4) include supporting rod (41) and support wheel (42), and supporting rod (41) is arranged on rack (1) close to one end of rake (13) on, the bottom of the supporting rod (41) and support wheel (42) with second driving machine The output terminal of structure is connected, and second driving mechanism can drive the supporting rod (41) consolidating around the bottom of supporting rod (41) Dead axle (43) is rotated, and second driving mechanism can drive the support wheel (42) to move upward or downward；

When the supporting rod (41) is rotated from heeling condition to vertical direction, the support wheel (42) does descending motion；

When the supporting rod (41) is rotated from vertical direction to heeling condition, the support wheel (42) does ascending motion.

2. stairmaster according to claim 1, which is characterized in that the motion (3) includes,

Driving wheel (31), on the portion that lies low (12) away from rake (13) one end, the driving wheel (31) with it is described The output terminal of first driving mechanism is connected；

Driven wheel (32), positioned at the portion of lying low (12) and the lower section of the junction of rake (13)；

Deflecting roller (33), positioned at the portion of lying low (12) and the top of the junction of rake (13)；

Directive wheel (34), positioned at the upper end of the rake (13)；With,

Crawler belt (35), the crawler belt (35) are set on the driving wheel (31), driven wheel (32) and directive wheel (34), described turn It is located at the top of the crawler belt (35) to wheel (33) and is sequentially connected with the crawler belt (35)；

The driving wheel (31) can drive the crawler belt (35) to be moved, and the crawler belt (35) can drive the driven wheel (32), deflecting roller (33) and directive wheel (34) are rotated.

3. stairmaster according to claim 1, which is characterized in that the support wheel (42) is universal wheel.

4. stairmaster according to claim 1, which is characterized in that further include Arming Assembly (5), the Arming Assembly (5) It is connected with the supporting rod (41), the Arming Assembly (5) is configured to prevent the supporting rod (41) from heeling condition to perpendicular Nogata is to rotation.

5. stairmaster according to claim 1, which is characterized in that further include accumulator (21), first driving mechanism For the first motor (22), second driving mechanism is the second motor (23), the first motor (22) and the second motor (23) with Accumulator (21) is connected, and the top of the supporting rod (41) is additionally provided with the first in command (44) and operation panel (45), the behaviour Make panel (45) equipped with rising button (451), forwarding button (452) and backspace button (453), the rising button (451) Be connected with second motor (23), the forwarding button (452) and backspace button (453) with first motor (22) It is connected.

6. according to claim 1-5 any one of them stairmasters, which is characterized in that the supporting rod (41) is equipped with fixed machine Structure (6), the fixed mechanism (6) are symmetrically distributed in the left and right sides of the supporting rod (41), and the fixed mechanism (6) includes,

Fixed link (61), one end and the supporting rod (41) of fixed link (61) are fixedly linked；

Sliding part (62), including the first sleeve (621), second sleeve (622) and bending part (623), the sliding part (62) is logical It crosses the first sleeve (621) to be set in fixed link (61), sliding part (62) can slide left and right along fixed link (61)；

Block piece (63), arranged on the end of the first sleeve (621), block piece (63) and sleeve vertical distribution；With,

Fastener (64) is sheathed in second sleeve (622), and fastener (64) is engaged with second sleeve (622), fastener (64) side-to-side movement can be carried out along second sleeve (622), the fastener (64) is moved to the interior direction of stairmaster When, the fastener (64), bending part (623) and the first sleeve (621) surround the framework (65) of a side opening.

7. stairmaster according to claim 6, which is characterized in that elevating mechanism (7) is additionally provided on the supporting rod (41), Described elevating mechanism (7) one end is connected with the fixed mechanism (6), and the elevating mechanism (7) can be along the supporting rod (41) move up and down, the elevating mechanism (7) can drive the fixed mechanism (6) to move up and down.

8. stairmaster according to claim 7, which is characterized in that the supporting rod (41) is axially arranged with cavity along it, institute Cavity is stated equipped with strip gab (411), the strip gab (411) is located at the side of supporting rod (41) and along supporting rod (41) Axially it is configured, the elevating mechanism (7) includes,

Spine bar (71), the spine bar (71) is in the cavity and consistent with the cavity direction, is set on the spine bar (71) Have by the spaced Z-shaped tooth (710) formed of plane (711) and inclined-plane (712), the plane (711) of the Z-shaped tooth (710) is put down For row in the cross section of the supporting rod (41), one of the outer end of plane (711) and the lower section adjacent with the plane (711) is flat The inner end in face (711) is attached by inclined-plane (712)；

Pawl (72), one end of pawl (72) are engaged with the spine bar (71), and the other end of pawl (72) is provided with translot (721)；

Handle (74) is lifted, including handheld terminal (741) and clamping end (742), lifting handle (74) one end passes through clamping end (742) It is engaged with the strip gab (411), the clamping end (742) can be placed in the spine through the strip gab (411) On the translot (721) of pawl (72), and the pawl (72) can be driven to be moved in the horizontal direction, make pawl (72) separate or Close to the spine bar (71)；

Spring (73) is set on the clamping end (742), and one end of spring (73) is connected with handheld terminal (741), spring (73) the other end is connected with the pawl (72), lifting handle (74) can by spring (73) by pawl (72) to spine bar (71) compress；With,

Locating piece (75), one end of locating piece (75) with it is described lifting handle (74) be connected, the locating piece (75) it is another End is connected with the fixed link (61).

9. stairmaster according to claim 8, which is characterized in that further include connector (76), the locating piece (75) and Fixed link (61) is connected by connector (76), the connector (76) include the first connector (761) for being oppositely arranged and Second connector (762), the front of first connector (761) are equipped with back cushion (77).

10. stairmaster according to claim 9, which is characterized in that further include head rest detent mechanism (8), the head rest is determined Position mechanism (8) includes,

Locating piece (81) is arranged on the second connector (762), and the locating piece (81) is internally provided with the first straight slot being connected (811) and the second straight slot (812)；

Locating rod (82) is sheathed in first straight slot (811), and the locating rod (82) being capable of relatively described locating piece (81) Make elevating movement；

Tightening knob (83), arranged on the side of the locating piece (81), one end of the tightening knob (83) puts in described second The locating rod (82) is fixed in straight slot (812)；With,

Plate (84) is rested the head on, arranged on the top of locating rod (82), the front of the pillow plate (84) is equipped with head cushion (85).