CN206814205U - Turnover elevating apptss - Google Patents
Turnover elevating apptss Download PDFInfo
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- CN206814205U CN206814205U CN201720304442.4U CN201720304442U CN206814205U CN 206814205 U CN206814205 U CN 206814205U CN 201720304442 U CN201720304442 U CN 201720304442U CN 206814205 U CN206814205 U CN 206814205U
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Abstract
The utility model discloses turnover elevating apptss.The turnover elevating apptss include motor, transmission mechanism, switching mechanism and elevating mechanism, and transmission mechanism includes driving shaft and driven shaft；When motor positive direction operates, actively axial positive direction motion, driving shaft drive switching mechanism to be overturn to positive direction to motor driven；Driving shaft drives driven axial positive direction motion simultaneously, and driven shaft drives elevating mechanism to carry out descending motion；When motor opposite direction operates, actively axial opposite direction motion, driving shaft drive switching mechanism to be overturn to opposite direction to motor driven；Driving shaft drives driven axial opposite direction motion simultaneously, and driven shaft drives elevating mechanism to carry out ascending motion.Turnover elevating apptss of the present utility model, the cooperation of upset and lifting can be realized simultaneously, the regulation of the gradient of the chair back with the wheelchair that can be aided on stairmaster, the lifting of the universal wheel of stairmaster can be realized simultaneously, to coordinate cat ladder state pacifically effect of the state to Wheelchair back and the needs of bottom wheel state.
Description
Technical field
It the utility model is related to ladder climbing assistance devices technical field, more particularly to turnover elevating apptss.
Background technology
At present, the most shelter of city dweller is stair room, which part disabled person, old man or other have stair obstacle
People, it is necessary to the action of stair climbing is carried out by wheelchair and climbing ladder apparatus, it is existing to be fixed on wheelchair on the device of auxiliary cat ladder
Afterwards, when going upstairs in order to prevent the people on wheelchair from turning over from wheelchair, it is necessary to tilt backwards the chair back of wheelchair, work as arrival
Need after level land the chair back of wheelchair carrying out upset to be laid flat, this just needs to design a kind of dress for being capable of free switching rollover states
Put, realize the convenient upset at wheelchair back, and enable to whole device timely to adapt to stair pacifically two states,
Enable wheelchair is accessible to promote, turn round and lift.
Utility model content
According to one side of the present utility model, there is provided turnover elevating apptss, including motor, transmission mechanism, tipper
Structure and elevating mechanism, transmission mechanism include driving shaft and driven shaft.
When motor positive direction operates, actively axial positive direction motion, driving shaft drive switching mechanism to pros to motor driven
To upset；Driving shaft drives driven axial positive direction motion simultaneously, and driven shaft drives elevating mechanism to carry out descending motion.
When motor opposite direction operates, actively axial opposite direction motion, driving shaft drive switching mechanism to negative side to motor driven
To upset；Driving shaft drives driven axial opposite direction motion simultaneously, and driven shaft drives elevating mechanism to carry out ascending motion.
Above-mentioned turnover elevating apptss, under the driving of motor by transmission mechanism simultaneously realize switching mechanism upset and
The lifting of elevating mechanism, motor can be main to realize that driving shaft and the different of driven shaft turn to the operating of positive direction and opposite direction
The different of moving axis and driven shaft turn to the different motion direction for realizing switching mechanism and elevating mechanism, with realize switching mechanism to
When positive direction is overturn, elevating mechanism declines；Switching mechanism to opposite direction overturn when, elevating mechanism rise.
In some embodiments, transmission mechanism also includes driving gear, the first screw mandrel, idle gear, driven gear and the
Two screw mandrels, active axis connection driving gear, driving gear are connected with the first screw mandrel and idle gear, and idle gear and driving shaft drive
Driving gear is operated, and idle gear, driven gear and driven shaft are sequentially connected, and driving gear drives the motion of the first screw mandrel；Driving tooth
Wheel drives idle gear to operate simultaneously, and idle gear drives driven gear to rotate, and driven gear drives the motion of the second screw mandrel, the first screw mandrel
Connect switching mechanism, the second screw mandrel connection elevating mechanism.Its advantage is to drive driving gear by the rotation of driving shaft
Rotate, driving gear drives the push-and-pull campaign of the first screw mandrel, the push-and-pull movement progress or pulling switching mechanism of the first screw mandrel, with reality
The upset of existing switching mechanism；Driving gear can drive the rotation of idle gear simultaneously, and idle gear drives the rotation of driven gear, from
Moving gear drives driven shaft to rotate, and driven shaft rotates the push-and-pull campaign for driving the second screw mandrel, passes through the push-and-pull campaign of the second screw mandrel
Elevating mechanism is pushed or pull on, to realize the lifting of lowering or hoisting gear.
In some embodiments, transmission mechanism also includes worm and gear, and worm and gear is connected with driving shaft, motor belt motor
Dynamic worm and gear motion, worm and gear drive driving shaft to rotate.Its advantage is that worm and gear can realize that motor driving is made
With the rotation of lower drive driving shaft.
In some embodiments, switching mechanism includes connecting rod, rotating shaft and handrail, and connecting rod is connected with the first screw mandrel, even
Bar is both connected in rotating shaft with handrail, and the first screw mandrel can push or pull on link motion, and connecting rod drives handrail to be put to positive direction
Dynamic or opposite direction is swung.Its advantage is that the chair back of wheelchair is fixed on the handrail on stairmaster by ordinary circumstance, described to help
The swing of hand can adjust the position of the chair back, when needing stair climbing, it is necessary to the chair back be tilted backwards to prevent from being sitting on wheelchair
People depart from wheelchair, now need by handrail to opposite direction swing；Needed Wheelchair back straightening when reaching level land, the chair back to
Preceding adjustment, now need to swing handrail to positive direction；Drive rotating shaft and handrail to realize the swing of handrail by connecting rod, realize
The regulation of the gradient of the chair back of wheelchair.
In some embodiments, elevating mechanism is universal wheel, and the second screw mandrel drives universal wheel to rise or decline.Its is beneficial
Effect is that universal wheel can play an important role in stairmaster, can realize the convenient effect turned and promoted, when climbing building
When, stairmaster needs to realize cat ladder by mechanisms such as crawler belts, it is necessary to which universal wheel rising is packed up；When reaching level land, it is necessary to more
Easily whole device is promoted to land, it is necessary to which universal wheel is declined.
In some embodiments, motor includes motor shaft, and the motor shaft of worm and gear and motor is structure as a whole.It has
Beneficial effect is that motor shaft is structure as a whole with worm and gear, improve its precision and save part, and can shorten connection away from
From, and there is energy-saving effect.
Turnover elevating apptss of the present utility model, the cooperation of upset and lifting can be realized simultaneously, having can aid in climbing
The regulation of the gradient of the chair back of wheelchair on terraced machine, while the lifting of the universal wheel of stairmaster can be realized, to coordinate cat ladder
The effect of state and flat state to Wheelchair back and the needs of bottom wheel state.
Brief description of the drawings
Fig. 1 is the structural representation of the turnover elevating apptss of the embodiment of the utility model one.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is schematically showed according to a kind of turnover elevating apptss of embodiment of the present utility model.As illustrated,
The turnover elevating apptss include motor 1, transmission mechanism 2, switching mechanism 3 and elevating mechanism 4, and transmission mechanism 2 includes driving shaft 21
With driven shaft 22.
When the positive direction of motor 1 operates, motor 1 drives driving shaft 21 to be moved to positive direction, and driving shaft 21 drives switching mechanism 3
Overturn to positive direction；Driving shaft 21 drives driven shaft 22 to be moved to positive direction simultaneously, and driven shaft 22 drives elevating mechanism 4 to carry out down
Drop motion.
When the opposite direction of motor 1 operates, motor 1 drives driving shaft 21 to be moved to opposite direction, and driving shaft 21 drives switching mechanism 3
Overturn to opposite direction；Driving shaft 21 drives driven shaft 22 to be moved to opposite direction simultaneously, and driven shaft 22 drives elevating mechanism 4 to carry out
Elevator is moved.
Above-mentioned turnover elevating apptss, turning over for switching mechanism 3 is realized by transmission mechanism 2 simultaneously under the driving of motor 1
Turn and the lifting of elevating mechanism 4, motor 1 can be with the operating of positive direction and opposite direction, to realize driving shaft 21 and driven shaft 22
Difference turns to, and driving shaft 21 and the different of driven shaft 22 turn to the different motion side for realizing switching mechanism 3 and elevating mechanism 4
To, with realize switching mechanism 3 to positive direction overturn when, elevating mechanism 4 declines；Switching mechanism 3 to opposite direction overturn when, lift
Structure 4 rises.
Transmission mechanism 2 also includes driving gear 24, the first screw mandrel 25, idle gear 26, the screw mandrel 28 of driven gear 27 and second,
Driving shaft 21 connects driving gear 24, and driving gear 24 is connected with the first screw mandrel 25 and idle gear 26, idle gear 26 and active
Axle 21 drives driving gear 24 to operate, and idle gear 26, driven gear 27 and driven shaft 22 are sequentially connected, and driving gear 24 drives the
One screw mandrel 25 moves；Driving gear 24 drives idle gear 26 to operate simultaneously, and idle gear 26 drives driven gear 27 to rotate, driven tooth
The second screw mandrel 28 of drive of wheel 27 moves, the first screw mandrel 25 connection switching mechanism 3, the second screw mandrel 28 connection elevating mechanism 4.Pass through master
The rotation of moving axis 21 drives the rotation of driving gear 24, and driving gear 24 drives the push-and-pull campaign of the first screw mandrel 25, the first screw mandrel
25 push-and-pull movement progress pulls switching mechanism 3, to realize the upset of switching mechanism 3；Driving gear 24 can drive simultaneously
The rotation of idle gear 26, idle gear 26 drive the rotation of driven gear 27, and driven gear 27 drives driven shaft 22 to rotate, driven shaft
The push-and-pull campaign for driving the second screw mandrel 28 is rotated, by the push-and-pull movement progress or pulling elevating mechanism 4 of the second screw mandrel 28, with reality
The lifting of existing lowering or hoisting gear.
Transmission mechanism 2 also includes worm and gear 23, and worm and gear 23 is connected with driving shaft 21, and motor 1 drives worm gear snail
Bar 23 moves, and worm and gear 23 drives driving shaft 21 to rotate.Worm and gear 23 can be realized and driven actively under the driving effect of motor 1
The rotation of axle 21.
Switching mechanism 3 includes connecting rod 31, rotating shaft 32 and handrail 33, and connecting rod 31 is connected with the first screw mandrel 25, connecting rod 31 with
Handrail 33 is both connected in rotating shaft 32, and the first screw mandrel 25 can push or pull on connecting rod 31 and move, connecting rod 31 drive handrail 33 to
Positive direction is swung or opposite direction is swung.The chair back of wheelchair is fixed on the handrail 33 on stairmaster by ordinary circumstance, the handrail
33 swing can adjust the position of the chair back, when needing stair climbing, it is necessary to the chair back be tilted backwards to prevent from being sitting on wheelchair
People depart from wheelchair, now need by handrail 33 to opposite direction swing；Needed when reaching level land by Wheelchair back straightening, the chair back
Adjust forward, now need to swing handrail 33 to positive direction；Rotating shaft 32 and handrail 33 is driven to realize handrail by connecting rod 31
33 swing, realize the regulation of the gradient of the chair back of wheelchair.
Elevating mechanism 4 is universal wheel 41, and the second screw mandrel 28 drives universal wheel 41 to rise or decline.Universal wheel 41 can climb
Played an important role in terraced machine, the convenient effect turned and promoted can be realized, when climbing building, stairmaster needs to rely on crawler belt
Cat ladder, which is realized, etc. mechanism is packed up, it is necessary to which universal wheel 41 is risen；When reaching level land, it is necessary to more easily promote whole device,
Need to decline universal wheel 41 and land.Wherein, elevating mechanism 4 also includes connecting rod and connecting shaft, and one end of connecting rod is connected to
On second screw mandrel 28, the other end and universal wheel 41 of connecting rod are connected in connecting shaft, the second screw mandrel 28 drive connecting rod and
The motion of connecting shaft, drive rising or falling for universal wheel 41.
Motor 1 includes motor shaft, and the motor shaft of worm and gear 23 and motor 1 is structure as a whole.Motor shaft and worm and gear
23 are structure as a whole, and improve its precision and save part, and can shorten connection distance, and have energy-saving effect.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (6)
1. turnover elevating apptss, it is characterised in that including motor (1), transmission mechanism (2), switching mechanism (3) and elevating mechanism
(4), the transmission mechanism (2) includes driving shaft (21) and driven shaft (22),
During motor (1) the positive direction operating, the motor (1) drives driving shaft (21) to be moved to positive direction, the driving shaft
(21) switching mechanism (3) is driven to be overturn to positive direction；The driving shaft (21) while driven shaft (22) is driven to be moved to positive direction,
The driven shaft (22) drives elevating mechanism (4) to carry out descending motion；
During motor (1) the opposite direction operating, the motor (1) drives driving shaft (21) to be moved to opposite direction, the driving shaft
(21) switching mechanism (3) is driven to be overturn to opposite direction；The driving shaft (21) while driven shaft (22) is driven to be moved to opposite direction,
The driven shaft (22) drives elevating mechanism (4) to carry out ascending motion.
2. turnover elevating apptss according to claim 1, it is characterised in that the transmission mechanism (2) also includes driving tooth
Take turns (24), the first screw mandrel (25), idle gear (26), driven gear (27) and the second screw mandrel (28), driving shaft (21) connection
The driving gear (24), the driving gear (24) is connected with first screw mandrel (25) and idle gear (26), described lazy
Gear (26) and the driving shaft (21) drive driving gear (24) operating, the idle gear (26), driven gear (27)
It is sequentially connected with driven shaft (22), the driving gear (24) drives the first screw mandrel (25) motion；The driving gear
(24) while drive the idle gear (26) to operate, the idle gear (26) drives the driven gear (27) to rotate, it is described from
Moving gear (27) drives second screw mandrel (28) motion, and first screw mandrel (25) connects the switching mechanism (3), and described the
Two screw mandrels (28) connect the elevating mechanism (4).
3. turnover elevating apptss according to claim 1, it is characterised in that the transmission mechanism (2) also includes worm gear snail
Bar (23), the worm and gear (23) are connected with driving shaft (21), and the motor (1) drives worm and gear (23) motion, institute
Stating worm and gear (23) drives the driving shaft (21) to rotate.
4. turnover elevating apptss according to claim 2, it is characterised in that the switching mechanism (3) include connecting rod (31),
Rotating shaft (32) and handrail (33), the connecting rod (31) are connected with first screw mandrel (25), the connecting rod (31) and handrail
(33) it is both connected in rotating shaft (32), first screw mandrel (25) can push or pull on the connecting rod (31) motion, the company
Bar (31) drives the handrail (33) to be swung to positive direction swing or opposite direction.
5. turnover elevating apptss according to claim 2, it is characterised in that the elevating mechanism (4) is universal wheel (41),
Second screw mandrel (28) drives the universal wheel (41) to rise or decline.
6. turnover elevating apptss according to claim 3, it is characterised in that the motor (1) includes motor shaft, the snail
Worm and gear (23) and the motor shaft of the motor (1) are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304442.4U CN206814205U (en) | 2017-03-27 | 2017-03-27 | Turnover elevating apptss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304442.4U CN206814205U (en) | 2017-03-27 | 2017-03-27 | Turnover elevating apptss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206814205U true CN206814205U (en) | 2017-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720304442.4U Active CN206814205U (en) | 2017-03-27 | 2017-03-27 | Turnover elevating apptss |
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| Country | Link |
|---|---|
| CN (1) | CN206814205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106892318A (en) * | 2017-03-27 | 2017-06-27 | 杭州树仁科技有限公司 | Turnover elevating apptss |
-
2017
- 2017-03-27 CN CN201720304442.4U patent/CN206814205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106892318A (en) * | 2017-03-27 | 2017-06-27 | 杭州树仁科技有限公司 | Turnover elevating apptss |
| CN106892318B (en) * | 2017-03-27 | 2022-08-26 | 杭州树仁科技有限公司 | Turnover lifting device |
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