CN107550671A - A kind of moving lifting chair and its moving lifting method for bathtub - Google Patents
A kind of moving lifting chair and its moving lifting method for bathtub Download PDFInfo
- Publication number
- CN107550671A CN107550671A CN201710952456.1A CN201710952456A CN107550671A CN 107550671 A CN107550671 A CN 107550671A CN 201710952456 A CN201710952456 A CN 201710952456A CN 107550671 A CN107550671 A CN 107550671A
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- China
- Prior art keywords
- wheelchair
- seat
- crane
- bathtub
- expansion link
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1013—Lifting of patients by
- A61G7/1017—Pivoting arms, e.g. crane type mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1056—Arrangements for adjusting the seat
- A61G5/1059—Arrangements for adjusting the seat adjusting the height of the seat
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1001—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto specially adapted for specific applications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1063—Safety means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nursing (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a kind of moving lifting chair for bathtub, including seat, wheelchair and crane, seat combines with wheelchair, user can be moved to bathtub or be moved away from bathtub, seat combines with crane, the height of wheelchair can be changed and rotate wheelchair, user is put into bathtub or removes bathtub, seat from the wheelchair be transferred to the crane when, the locking of seat and crane is realized while seat and wheelchair unlock, seat from the crane be transferred to the wheelchair when, the locking of seat and wheelchair is realized while seat and crane unlock；The invention also discloses a kind of moving method of the moving lifting chair using the present invention, including the first method being transferred to the user being sitting on chair from the wheelchair on ground in bathtub, and the second method for the wheelchair user being sitting on chair being transferred to from bathtub on ground.
Description
Technical field
The present invention relates to bathtub field, especially, is related to a kind of suitable for handicapped personnel such as disabled person or the elderlys
Pass in and out the moving lifting chair of bathtub.
Background technology
Most of bathtub is put on ground, also has the large-scale bathtub in part to be placed in below ground.It is such as old as handicapped people
Year people or disabled person etc. are, it is necessary to during using bathtub, it is difficult to which oneself steps into bathtub, it usually requires the help of caregiver, ability
Safety enters bathtub.
Chinese patent CN203060159U discloses a kind of disabled person and included with swimming pool chair lift, main body by turntable bottom
Installation pedestal that plate and hollow circular cylinder are formed, the controlling organization being made up of control box and lithium battery kit, by electric pushrod, even
The seat riser and be arranged between installation pedestal and elevating mechanism, by rotating shaft, worm screw electricity that bar, draft arm and cantilever are formed
The cast mechanism that machine, upper and lower Limit Bearing, upper lower flange, gear, ring gear, turntable cover plate and vertical rod are formed.During work,
Powered by control box control on demand lithium battery to endless screw electric motor or electric pushrod, driving execution rotates in place or lifting action.
The device is only capable of carrying out lifting rotation operation, and user is in use, need that first handicapped people is sent to by swimming pool, Ran Houzai
It is moved on chair lift, then operates chair lift lifting, rotates and user is sent into bathtub.
Chinese patent CN206264915U discloses a kind of car Wheelchair lowering or hoisting gear, passes through remote control system
Remote control switch in system, can command-driven system slowly release guide rail in jacking system, the swing arm band being connected with guide rail bearing
Dynamic supporting plate is slowly moved downward, and after supporting plate touches floor, the commode handles of supporting plate both sides is opened, and disabled person's wheelchair that is seated enters
Enter supporting plate, control system makes swing arm drive supporting plate to rise, and when supporting plate is parallel with compartment casing ground, hoistable platform is turned to
With compartment ground, disabled person's wheelchair that is seated presses through hoistable platform and enters compartment, then answers jacking system by control system
Position retraction casing is stand-by.In this way, disabled person can be seated wheelchair very easily up and down compartment.The program can only equally realize lifting
Function, and wheelchair can only be operated, the user being sitting on wheelchair is put into compartment together with wheelchair.
Chinese patent CN105923509A discloses a kind of economical hoistable platform of helping the disabled.A left side is provided with before straight line actuating unit
Right substrate and manned platform, riser is provided between manned platform and left and right substrate；Riser is respectively through double between the substrate of left and right
Face guidance system is connected to form sliding pair, and slip is connected into through one side guidance system between riser and the both sides of manned platform
Pair, rack pair is connected into through one-level lifting system between riser and left and right substrate, dynamic head guidance system between the substrate of left and right,
One-level lifting system is connected through unit head guidance system with straight line actuating unit, and one-level lifting system sidepiece is through two-stage hoisting system
Chain conveyer pair is connected into riser, manned platform.The program can only equally operate to wheelchair, the use that will be sitting on wheelchair
Moved together with wheelchair at family.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of moving lifting chair suitable for various different bathtubs.
It is an object of the present invention to provide a kind of moving lifting chair for bathtub, the moving lifting chair can allow action
The personage of inconvenience is sitting on a chair, so that it may from the place away from bathtub, is moved to by bathtub, then elevated, rotation to bath
Above cylinder, then fall, until being sent to bathtub；Similarly, handicapped personage can be also sitting on a chair, leave bath
Cylinder.
The present invention also aims to, there is provided it is a kind of to allow handicapped personage to be sitting on a chair, it is not required to move just
The method that can enter or leave bathtub.
The present invention discloses a kind of moving lifting chair for bathtub, including seat, wheelchair and crane, the seat include
Back frame, seat, the support pipe positioned at seat bottom both sides and the locking device positioned at seat bottom；
The wheelchair includes pushing hands, vehicle frame, roller and wheelchair clamping block；
The crane includes fixing end, lifting arm, support bracket and lifting locking device；
By the engagement of the locking device and the vehicle frame, wheelchair clamping block, seat and wheelchair are locked；
By the engagement of the support pipe, locking device and the support bracket, lifting locking device, locking seat and lifting
Frame；
When the seat is transferred to the crane from the wheelchair, crane lifting, the seat with it is described
Wheelchair unlocks, and realizes the locking of the seat and the crane simultaneously；
When the seat is transferred to the wheelchair from the crane, the crane declines, the seat and lifting
Frame unlocks, and realizes the locking of the seat and the wheelchair simultaneously.
Preferably, the locking device includes the first expansion link and the second expansion link, and is respectively equipped with two expansion links
One telescoping switch and the second telescoping switch, the elongation and shortening of the first expansion link and the second expansion link can be controlled respectively；
The wheelchair clamping block includes first switch neck, when seat combines with wheelchair, the first telescoping switch card
Enter first switch neck, the first expansion link is in contraction state；
The lifting locking device includes second switch neck, and when seat combines with crane, described second, which stretches, opens
The outpost of the tax office enters second switch neck, the second expansion link is in contraction state；
The both ends of first expansion link are provided with crane locking piece, and the both ends of the second expansion link are provided with wheelchair locking piece；It is described
The lateral surface of crane locking piece and wheelchair locking piece is inclined-plane；
When first expansion link extends, the crane locking piece at its both ends is embedded in the lock hole of the lifting locking device just
In, realize the locking of seat and crane；When first expansion link shortens, the crane locking piece at its both ends exits the locking
Hole, release the locking of seat and crane；
The vehicle frame of the wheelchair includes support tube, and the arc that can accommodate the support tube is provided with below the seat of the seat
Connected in star, when wheelchair and chair configuration, the support tube is located in the arc groove；
When second expansion link extends, the wheelchair locking piece at its both ends extends the lower section of the support tube just, by the branch
Stay tube is locked in the arc groove, to lock wheelchair and seat；When second expansion link shortens, the wheelchair locking piece at its both ends
The lower section of support tube is exited, to release the locking of wheelchair and seat.
Preferably, the locking device also includes threeth expansion link consistent with second Telescopic rod structure, and described
When three expansion links extend, the wheelchair locking piece at its both ends extends the lower section of the support tube just, and the support tube is locked in
In the arc groove, to lock wheelchair and seat；When second expansion link shortens, the wheelchair locking piece at its both ends exits support tube
Lower section, to release the locking of wheelchair and seat；Pass through two linkages between second expansion link and the 3rd expansion link
Axis connection is got up, and universal driving shaft makes the second expansion link and the 3rd expansion link synchronization telescope, and second telescoping switch is arranged on described
On universal driving shaft.
Second expansion link moves together with the 3rd expansion link, realizes the locking of wheelchair and seat jointly, more firm.
Preferably, the wheelchair clamping block is provided with first switch neck, and the bossing of neck both sides is provided with inner bevel,
Two inner bevels form the up big and down small opening of neck.Such a switch notch is simple and reliable, it is easy to accomplish.
Preferably, support tube clamping block being attached to below the support tube, the bottom of the wheelchair clamping block is plane, when
When support tube is located in the arc groove, wheelchair locking piece blocks the support tube locking piece bottom, avoids the support tube
Deviate from from arc groove.Because support tube is cylindric, the support tube clamping block that bottom is plane is used, by increasing capacitance it is possible to increase with wheel
The contact area of chair locking piece, improve locking intensity.
Preferably, the bottom at the seat is provided with the first alignment pin, and the vehicle frame of the wheelchair is provided with the first positioning hole, when
When the wheelchair is with the chair configuration, first alignment pin inserts first positioning hole.First alignment pin ensures seat
Relative position when being combined with wheelchair, and can together with wheelchair locking piece can preferably fixing seat and wheelchair, avoid
Relative motion occurs in the two.
Preferably, the lifting locking device includes a pair of symmetrically arranged securing rods, is all provided with the pair of securing rod
There are lock hole and switch plate.
Preferably, the pair of switch plate is provided with relative inclination angle in its tip position, and described two inclination angles are formed greatly
Under small opening, form second switch neck.Such a switch notch is simple and reliable, it is easy to accomplish.
Preferably, the support bracket is provided with support groove, when the crane and the chair configuration, the support pipe
It is caught in the support groove.
Preferably, the top of the seat is provided with the second alignment pin, and the crane is provided with the second positioning hole, when described
When crane is with the chair configuration, second alignment pin inserts second positioning hole.Second alignment pin ensure seat with
Relative position when crane combines, and can together with crane locking piece can preferably fixing seat and crane,
Avoid the two that relative motion occurs.
Preferably, the wheelchair is provided with location-plate, and corresponding locating piece also is provided with crane.Mobile wheelchair makes
When location-plate is reached at locating piece, seat is just at directly over crane.
Preferably, crane is lifted using hydraulic pressure or motorized motions.
The invention also discloses a kind of moving lifting method of the moving lifting chair using the present invention, including chair will be sitting in
On user first method in bathtub is transferred to from the wheelchair on ground, and the user being sitting on chair is transferred to from bathtub
The second method of wheelchair on ground；
The first method comprises the following steps：
1.1, by the engagement of the locking device and the vehicle frame, wheelchair clamping block, lock seat and wheelchair, user sits
On the seat, correct position above the crane beside bathtub is moved to by the wheelchair with roller；
1.2 lifting cranes, make crane be engaged with the wheelchair, and the seat unlocks with the wheelchair, meanwhile,
By the engagement of the support pipe, locking device and the support bracket, lifting locking device, seat and crane are locked；
1.3 continue to lift up crane to bathtub is higher than, and rotate above crane to bathtub, then fall crane, make seat
User on chair enters bathtub；
The second method comprises the following steps：
2.1 by the engagement of the support pipe, locking device and the support bracket, lifting locking device, locking seat with
Crane, user are sitting on the seat；
2.2 lifting cranes beyond rotation crane to bathtub, then fall crane to bathtub is higher than, and on ground
With roller the wheelchair engagement；
2.3 continue to fall crane, the seat is engaged with the wheelchair, and the crane releases with the wheelchair to be locked
It is fixed, meanwhile, by the engagement of the locking device and the vehicle frame, wheelchair clamping block, lock seat and wheelchair；
2.4 users are sitting on the seat, are moved away by the wheelchair with roller.
Compared with prior art, the present invention has advantages below：
1st, the moving lifting chair provided by the invention suitable for bathtub, can move to handicapped user at bathtub,
It is then lifted out to bathtub brim height, and user is put into bathtub；User can also be removed to bathtub, and be moved back to original position.Whole
In individual moving process, user sits on the seat all the time, very convenient.
2nd, the moving lifting chair provided by the invention suitable for bathtub, by seat, wheelchair, three parts of crane group
Close, realize mobile subscriber, lift the function of user, it is simple in construction, it is easy to spread.
3rd, the moving lifting chair provided by the invention suitable for bathtub, the combination of seat and wheelchair, seat and crane
Combination can not be realized simultaneously, and when ensureing that seat combines with wheelchair, seat is unblock with crane；And seat combines with crane
When, seat is unblock with wheelchair, makes the entirely smoothly sharp using process streams of moving lifting chair, without artificial operation bidirectional.
4th, the moving method of the handicapped user's discrepancy bathtub of auxiliary provided by the invention, step is simple, easily operated.
Brief description of the drawings
Fig. 1 is the structural representation of seat；
Fig. 2 is the structural representation of wheelchair；
Fig. 3 is the structural representation of crane；
Fig. 4 is the elevational schematic view of seat, shows the polycrystalline substance of seat；
Fig. 5 is that direction schematic diagram is faced upward in the side of seat, shows the locking device structure of seat；
Fig. 6 is the schematic diagram that seat combines with wheelchair；
Fig. 7 is to face upward direction from the side of seat, the structural representation that the seat shown combines with wheelchair；
Fig. 8 is schematic diagram when seat, wheelchair and crane are bonded with each other, wherein, seat from the wheelchair disengages, and still
Fixation is not combined with crane；
Fig. 9 is schematic top plan view when seat, wheelchair and crane are bonded with each other, wherein, seat from the wheelchair disengages,
And fixation is not yet combined with crane, seat structure is concealed to facilitate displaying in figure；
Figure 10 is the structural representation that seat combines with crane.
Embodiment
With reference to the accompanying drawing of the one exemplary embodiment of the present invention, its embodiment is described further：
Fig. 1-3 shows three component seats 1, wheelchair 2 and the crane 3 of the present invention.When needs are handicapped people
When scholar is moved to bathtub, first seat 1 can be combined with wheelchair 2 and fixed, user is sitting on seat 1, by caregiver by its
It is pushed at crane 3, crane 3 is then combined into fixation with seat 1, while wheelchair 2 disengages from seat 1, uses crane 3
Seat 1 is raised together with user, when seat 1 is increased to certain altitude on bathtub, seat 1 is turned to bath by crane 3
Above cylinder, then decline, user is sent into bathtub.When needing to remove user from bathtub, seat 1 combines solid with crane 3
Fixed, user is sitting on seat 1, is raised seat 1 together with user using crane 3, when seat 1 is increased to one on bathtub
Fixed height, crane 3 turns to seat 1 beyond bathtub, then declines, and wheelchair 2 then is combined into fixation, while seat with seat 1
Chair 1 disengages with crane 3, promotes wheelchair 2 to push seat 1 together with user by caregiver.
Wherein, seat 1 includes back frame 11, seat 12, the support pipe 112 positioned at the two bottom sides of seat 12, foot-operated 13
And the locking device 14 positioned at the bottom of seat 12, the top of framework 11 are provided with the second alignment pin 111, the bottom at seat 12 is also set
There are the first alignment pin 121 and two arc grooves 122.
Wheelchair 2 includes pushing hands 21, vehicle frame 22, roller 23 and wheelchair clamping block 24, and vehicle frame 22 is provided with the first positioning hole 221
And two support tubes 222, the position of corresponding two arc grooves 122 of each support tube 222, support tube locking is attached to below
Block 222a, support tube clamping block 222a bottom are plane.When seat 1 combines with wheelchair 2, the first alignment pin 121 is located just
In the first positioning hole 221, support tube 222 is caught in two arc grooves 122 of seat just.Wheelchair clamping block 24 is arranged on
On vehicle frame 22, its end is provided with first switch neck 24a, and the bossing 24b tops of neck both sides are provided with inner bevel.
Crane 3 includes fixing end 31, lifting arm 32, support bracket 33 and lifting locking device 34.The top of lifting arm 32
Provided with the second positioning hole 321, when seat 1 combines with crane 3, the second alignment pin 111 is located exactly at the second positioning hole 321
In.Support bracket 33 is provided with support groove 33a.Lifting locking device 34 includes a pair of symmetrically arranged securing rods 341,342.Locking
Bar 341,342 is respectively equipped with lock hole 341a, 342a and switch plate 341b, 342b, is set at the top of two switch plates 341b, 342b
There is relative inclination angle, form second switch neck.
As shown in Figure 4 and Figure 5, the locking device 14 of seat 1 includes the first expansion link 141, the second expansion link 142 and the 3rd
Expansion link 143, the first expansion link are provided with crane locking piece 141a and the first telescoping switch 141b, are stretched to centre extruding first
Contracting switch 141b, expansion link 141 can shorten, on the contrary, unclamping the first telescoping switch 141b, telescoping tube 141 can extend.
Wheelchair locking piece 142b and 143b are respectively equipped with second expansion link 142 and the 3rd expansion link 143.Second expansion link
142 and the 3rd are connected by two universal driving shafts 144 between expansion link 143, and universal driving shaft 144 stretches the second expansion link 142 and the 3rd
The synchronization telescope of contracting bar 143.The second telescoping switch 144a is additionally provided with universal driving shaft 144, the second telescoping switch 144a is extruded to centre,
Then universal driving shaft 144 drives the second expansion link 142 and the synchronous shortening of the 3rd expansion link 143, and unclamps the second telescoping switch 144a, then
Universal driving shaft 144 drives the second expansion link 142 and the synchronous elongation of the 3rd expansion link 143.
As shown in fig. 6-7, when seat 1 combines with wheelchair 2, the first telescoping switch 141b is caught in first switch neck 24a,
By first switch neck 24a both sides, top be provided with the bossing 24b of inner bevel and extruded to centre, now the first expansion link
141 be compressive state.When seat 1 is moved downward and combined with wheelchair 2, the support tube 222 of wheelchair 2 is stretched against the second of seat 1
Contracting bar 142 and wheelchair the locking piece 142b and 143b at the both ends of the 3rd expansion link 143 enter in the arc groove 122 of seat 1, due to
Wheelchair locking piece 142b and 143b are respectively provided with outside inclined-plane, and when support tube 222 enters arc groove 122, support tube 222 is pressed
The upper inclined-plane, makes wheelchair locking piece 142b and 143b to intermediate compression, so as to make the second expansion link 142 and the 3rd expansion link 143
Shorten, after support tube 222 enters arc groove 122, support tube 222 no longer touches the inclined-plane, is applied to wheelchair locking piece
Distress resolves on 142b and 143b, the second expansion link 142 and the 3rd expansion link 143 recover raw footage, wheelchair locking piece 142b
The lower section of support tube 222 is therefore pulled to 143b, support tube 222 can be prevented to leave arc groove 122.Meanwhile embedded arc
The lower section of support tube 222 of groove 122 is attached to the support tube clamping block 222a that bottom surface is plane, contributes to wheelchair locking piece 142b
With 143b steady locks support tube 222, prevent it from deviating from from arc groove 122.
Meanwhile first alignment pin 121 insert the first positioning hole 221 in, by seat together with wheelchair locking piece 142b, 143b
1 is fixed together with wheelchair 2, avoids relatively moving between seat 1 and wheelchair 2.
When seat 1 combines with wheelchair 2, the first telescoping switch 141b via first switch neck 24a both sides, top sets
There is the bossing 24b of inner bevel, be caught in first switch neck 24a, the first telescoping switch 141b is in compressive state, two
The crane locking piece 141a at end is in compressive state.
As Fig. 8-9 show seat 1 from wheelchair 2 be transferred to crane 3 when, deviate from from wheelchair 2 and be not yet locked to lifting
Schematic diagram during frame 3.Wheelchair 2 is promoted to move to seat 1 at crane 3, then motion engages seat 1 to crane 3 upwards.Lifting
The original position of support bracket 33 of frame 3 is in the bottom of seat 12, and as support bracket 33 moves upwards, the support pipe 112 of seat 1 is caught in support bracket
In 33 support groove 33a.Meanwhile second telescoping switch 144a via top be provided with relative inclination switch plate 341b, 342b enter
Enter the second switch neck of its composition, the second telescoping switch 144a is in compressive state, i.e. the second expansion link 142 and the 3rd is stretched
Contracting bar 143 is also at compressive state, and wheelchair locking piece 142b and 143b withdraws from the lower section of support tube 222, released to support tube
222 locking, support tube 222 can be deviate from from arc groove 122.Support pipe 112 is caught in the support groove 33a's of support bracket 33
Meanwhile second alignment pin 111 also be embedded in the second positioning hole 321 in.
As shown in Figure 10, now because the locking of support tube 222 has released, crane 3, seat 1 are continued to move up
It will deviate from from wheelchair 2, while the first telescoping switch 141b will also deviate from from first switch neck 24a, the first expansion link 141
Compressive state release, the locking that the crane locking piece 141a at the both ends of the first expansion link 141 will be stretched on securing rod 341,342
In hole 341a, 342a, the locking of seat 1 and crane 3 is realized.Thus, crane locking piece 141a and the second alignment pin 111 1
With the fixation realized between seat 1 and crane 3.
Crane 3 now need to be only operated, seat 1 is moved into bathtub.
When needing to remove user from bathtub, moving process is opposite with said process.Seat is placed in lifting first
On frame, crane locking piece 141a is caught in lock hole 341a, 342a, and the second alignment pin 111 is embedded in the second positioning hole 321, real
Existing fixation between seat 1 and crane 3.Then seat is removed into bathtub, be placed in above wheelchair, then, declined to wheelchair.
The first switch neck 24a of wheelchair compresses the first expansion link 141, crane locking piece 141a is exited lock hole 341a, 342a,
The support tube 222 of wheelchair compresses the second expansion link 142 and the 3rd expansion link 143, the second expansion link on seat 1 simultaneously
142 and wheelchair the locking piece 142b and 143b at the both ends of the 3rd expansion link 143 enters in the arc groove 122 of seat 1, afterwards, the
Two expansion links 142 and the 3rd expansion link 143 recover raw footage, therefore wheelchair locking piece 142b and 143b is pulled under support tube
Side, can prevent support tube 222 from leaving arc groove 122.Meanwhile the lower section of support tube 222 of embedded arc groove 122 is attached to bottom
Face is the support tube clamping block 222a of plane, contributes to wheelchair locking piece 142b and 143b steady lock support tube 222, prevents it
Deviate from from arc groove 122, while the first alignment pin 121 is embedded in the first positioning hole 221, realizes the lock of seat and wheelchair
Fixed, now crane continues to decline, and making the second alignment pin 111, crane divides completely with seat by deviating from the second positioning hole 321
From.The personage sat on the seat can be moved by wheelchair.
In a preferred embodiment of the invention, location-plate 25 is additionally provided with wheelchair 2, locating piece 4 is provided with crane 3, when
Wheelchair 2 moves to crane 3, and location-plate 25 stops movement when touching locating piece 4, and now support bracket 33 is sitting at seat 1
The lower section of support pipe 112.
In a preferred embodiment of the invention, crane 3 is by hydraulic pressure or motor driving lifting.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and changed.Therefore, the invention is not limited in embodiment disclosed and described above, to the one of invention
A little modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although used in this specification
Some specific terms, but these terms are merely for convenience of description, do not form any restrictions to the present invention.
Claims (12)
1. a kind of moving lifting chair for bathtub, including seat, wheelchair and crane, it is characterised in that：
The seat includes back frame, seat, the support pipe positioned at seat bottom both sides and the locking positioned at seat bottom
Device；
The wheelchair includes pushing hands, vehicle frame, roller and wheelchair clamping block；
The crane includes fixing end, lifting arm, support bracket and lifting locking device；
By the engagement of the locking device and the vehicle frame, wheelchair clamping block, seat and wheelchair are locked；
By the engagement of the support pipe, locking device and the support bracket, lifting locking device, seat and crane are locked；
When the seat is transferred to the crane from the wheelchair, the crane is lifted, the seat and the wheelchair
Unlock, and realize the locking of the seat and the crane simultaneously；
When the seat is transferred to the wheelchair from the crane, the crane declines, the seat and crane solution
Except locking, and the locking of the seat and the wheelchair is realized simultaneously.
2. the moving lifting chair according to claim 1 for bathtub, it is characterised in that：
The locking device includes the first expansion link and the second expansion link, be respectively equipped with two expansion links the first telescoping switch and
Second telescoping switch, the elongation and shortening of the first expansion link and the second expansion link can be controlled respectively；
The wheelchair clamping block includes first switch neck, and when seat combines with wheelchair, first telescoping switch is caught in
One switch neck, makes the first expansion link be in contraction state；
The lifting locking device includes second switch neck, when seat combines with crane, the second telescoping switch card
Enter second switch neck, the second expansion link is in contraction state；
The both ends of first expansion link are provided with crane locking piece, and the both ends of the second expansion link are provided with wheelchair locking piece；The lifting
The lateral surface of frame locking piece and wheelchair locking piece is inclined-plane；
When first expansion link extends, the crane locking piece at its both ends is embedded in the lock hole of the lifting locking device just,
Realize the locking of seat and crane；When first expansion link shortens, the crane locking piece at its both ends exits the lock hole, solution
Except the locking of seat and crane；
The vehicle frame of the wheelchair includes support tube, and the seat lower section of the seat is recessed provided with the arc that can accommodate the support tube
Groove, when wheelchair and chair configuration, the support tube is located in the arc groove；
When second expansion link extends, the wheelchair locking piece at its both ends extends the lower section of the support tube just, by the support tube
It is locked in the arc groove, to lock wheelchair and seat；When second expansion link shortens, the wheelchair locking piece at its both ends exits
The lower section of support tube, to release the locking of wheelchair and seat.
3. it is used for the moving lifting chair of bathtub according to claim 2, it is characterised in that the locking device also includes and institute
The 3rd consistent expansion link of the second Telescopic rod structure is stated, when the 3rd expansion link extends, the wheelchair locking piece at its both ends is lucky
The lower section of the support tube is extended, the support tube is locked in the arc groove, to lock wheelchair and seat；Second stretches
When contracting bar shortens, the wheelchair locking piece at its both ends exits the lower section of support tube, to release the locking of wheelchair and seat；Described second
Connected between expansion link and the 3rd expansion link by two universal driving shafts, universal driving shaft makes the second expansion link and the 3rd stretch
Bar synchronization telescope, second telescoping switch are arranged on the universal driving shaft.
4. it is used for the moving lifting chair of bathtub according to claim 2, it is characterised in that the wheelchair clamping block is provided with the
One switch neck, the bossing of neck both sides are provided with inner bevel, and two inner bevels form the up big and down small opening of neck.
5. it is used for the moving lifting chair of bathtub according to claim any one of 2-4, it is characterised in that below the support tube
Support tube clamping block is attached to, the bottom of the wheelchair clamping block is plane, when support tube is located in the arc groove, wheel
Chair locking piece blocks the support tube locking piece bottom, avoids the support tube from deviating from from arc groove.
6. it is used for the moving lifting chair of bathtub according to claim 2, it is characterised in that the bottom at the seat is provided with first
Alignment pin, the vehicle frame of the wheelchair are provided with the first positioning hole, when the wheelchair and the chair configuration, first positioning
Pin inserts first positioning hole.
7. it is used for the moving lifting chair of bathtub according to claim 2, it is characterised in that the lifting locking device includes one
To symmetrically arranged securing rod, lock hole and switch plate are equipped with the pair of securing rod.
8. it is used for the moving lifting chair of bathtub according to claim 7, it is characterised in that the pair of switch plate is at the top of it
Position is provided with relative inclination angle, and described two inclination angles form up big and down small opening, form second switch neck.
9. it is used for the moving lifting chair of bathtub according to claim 1, it is characterised in that the support bracket is provided with support
Groove, when the crane and the chair configuration, the support pipe clamp enters the support groove.
10. it is used for the moving lifting chair of bathtub according to claim 1, it is characterised in that the top of the seat is provided with the
Two alignment pins, the crane are provided with the second positioning hole, when the crane and the chair configuration, second positioning
Pin inserts second positioning hole.
11. it is used for the moving lifting chair of bathtub according to claim 1, it is characterised in that the wheelchair is provided with location-plate,
Corresponding locating piece also is provided with crane.
12. a kind of moving lifting method for the moving lifting chair for being used for bathtub according to claim 1, including chair will be sitting in
On user first method in bathtub is transferred to from the wheelchair on ground, and the user being sitting on chair is transferred to from bathtub
The second method of wheelchair on ground, it is characterised in that：
The first method comprises the following steps：
1.1, by the engagement of the locking device and the vehicle frame, wheelchair clamping block, lock seat and wheelchair, user are sitting in institute
State on seat, correct position above the crane beside bathtub is moved to by the wheelchair with roller；
1.2 lifting cranes, make crane be engaged with the wheelchair, and the seat unlocks with the wheelchair, meanwhile, pass through
The engagement of the support pipe, locking device and the support bracket, lifting locking device, lock seat and crane；
1.3 continue to lift up crane to bathtub is higher than, and rotate above crane to bathtub, then fall crane, make on seat
User enter bathtub；
The second method comprises the following steps：
2.1 pass through the engagement of the support pipe, locking device and the support bracket, lifting locking device, locking seat and lifting
Frame, user are sitting on the seat；
2.2 lifting cranes rotate beyond crane to bathtub to bathtub is higher than, crane are then fallen, with the band on ground
The wheelchair for having roller engages；
2.3 continue to fall crane, the seat is engaged with the wheelchair, and the crane unlocks with the wheelchair,
Meanwhile by the engagement of the locking device and the vehicle frame, wheelchair clamping block, lock seat and wheelchair；
2.4 users are sitting on the seat, are moved away by the wheelchair with roller.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952456.1A CN107550671B (en) | 2017-10-13 | 2017-10-13 | Movable lifting chair for bathtub and movable lifting method thereof |
| KR2020180003911U KR200491722Y1 (en) | 2017-10-13 | 2018-08-22 | Mobile Lift Chair for Bathtub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952456.1A CN107550671B (en) | 2017-10-13 | 2017-10-13 | Movable lifting chair for bathtub and movable lifting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107550671A true CN107550671A (en) | 2018-01-09 |
| CN107550671B CN107550671B (en) | 2023-04-11 |
Family
ID=60985548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710952456.1A Active CN107550671B (en) | 2017-10-13 | 2017-10-13 | Movable lifting chair for bathtub and movable lifting method thereof |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR200491722Y1 (en) |
| CN (1) | CN107550671B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108437855A (en) * | 2018-03-12 | 2018-08-24 | 徐鸿镮 | Automobile-used movable formula armchair structure |
| CN108890279A (en) * | 2018-06-19 | 2018-11-27 | 广东新华丰医疗科技有限公司 | A kind of wheelchair production line |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20190000955U (en) | 2019-04-23 |
| KR200491722Y1 (en) | 2020-05-25 |
| CN107550671B (en) | 2023-04-11 |
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