CN208576624U - A kind of upper device downstairs based on electric telescopic rod - Google Patents
A kind of upper device downstairs based on electric telescopic rod Download PDFInfo
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- CN208576624U CN208576624U CN201820964148.0U CN201820964148U CN208576624U CN 208576624 U CN208576624 U CN 208576624U CN 201820964148 U CN201820964148 U CN 201820964148U CN 208576624 U CN208576624 U CN 208576624U
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- 230000009471 action Effects 0.000 claims description 32
- 238000001514 detection method Methods 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 12
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- 238000007689 inspection Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 29
- 230000009194 climbing Effects 0.000 description 23
- 230000008569 process Effects 0.000 description 22
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Abstract
The upper device downstairs that the utility model discloses a kind of based on electric telescopic rod, the device includes pedestal, seat board, two forelegs, two back legs, two intermediate legs, lead screw pair, slideway, motor, seat board is slidably mounted on pedestal by slideway, the top of the intermediate leg is rigidly fixed with seat board, the top of the foreleg and back leg is rigidly fixed with pedestal, the lead screw is mounted on pedestal, motor is fixedly mounted on pedestal, and the output shaft of motor is connect with lead screw, feed screw nut is fixedly connected with the seat board, motor is realized by lead screw pair generates laterally opposed movement between driving seat board and pedestal；The foreleg, back leg and intermediate leg are length-adjustable electric telescopic rod, and the material that the present apparatus uses simply easily is sought, and are made simply, cheap, easy to use, can help handicapped personnel or carry on weight personnel downstairs.
Description
Technical field
The utility model belongs to engineering device technique field downstairs, and in particular to a kind of upper dress downstairs based on electric telescopic rod
It sets.
Background technique
Since six layers are more to loft in current city, or even there are also seven layers to arrive loft, and it is most of be free of elevator,
As current social aging of population aggravates, the elderly and the inconvenient crowd that takes action are also increasing, since young man works, nothing
Method accompanies old man, makes troubles to these crowds trip.The phenomenon that stays indoors is increasing, gets off for a long time in this way, to the essence of people
Mind and health are unfavorable.On the other hand, no matter mentioning Weight upstairs climbing being also very inconvenient to young and old people.Based on
On, propose device of going downstairs in one kind.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide it is a kind of based on electric telescopic rod it is upper downstairs
Device, the device can help handicapped personnel or carry on weight personnel downstairs.
The utility model is achieved through the following technical solutions:
A kind of upper device downstairs based on electric telescopic rod, including pedestal, seat board, two forelegs, two back legs, in two
Between leg, lead screw pair, slideway, motor and wheel lift,
Slideway is set on pedestal, and the seat board is slidably mounted on pedestal by slideway, the top of the intermediate leg and seat
Plate rigidly fixes, and top and the pedestal of the foreleg and back leg rigidly fix, and the lead screw is mounted on pedestal, the fixed peace of motor
On pedestal, and the output shaft of motor is connect with lead screw, and feed screw nut is fixedly connected with the seat board, and motor passes through lead screw pair
It realizes and generates laterally opposed movement between driving seat board and pedestal；
The wheel lift is arranged in the bottom of foreleg and back leg, wheel lift by wheel, wheel supporting bar,
Wheel rises and falls action control bar composition, and vehicle wheel rotation is mounted on the outer end of wheel supporting bar, and the other end of wheel supporting bar is hinged
On the leg of front and back, wheel rise and fall action control bar be electric telescopic rod, wheel rise and fall action control bar one end be hinged on front and back
On leg, the other end is hinged on wheel supporting bar, is risen and fallen the length of action control bar by adjusting wheel, is controlled rising for wheel
It falls；
The foreleg, back leg and intermediate leg are length-adjustable electric telescopic rod, are provided with and are used in the bottom of foreleg
Whether detection foreleg contacts the first sensor on ground, is provided in the bottom of back leg for detecting whether back leg contacts ground
Second sensor the 3rd sensor that ground whether is contacted for detecting intermediate leg is provided in the bottom of intermediate leg, in foreleg
Side the 4th sensor that side of marking time whether is contacted for detecting foreleg be provided with, be provided with and be used in the side of intermediate leg
Detect the 5th sensor whether intermediate leg contacts side of marking time；It is additionally provided on foreleg for detecting away from bottom surface distance
One distance measuring sensor, the first distance measuring sensor are fixedly mounted on the sleeve of the electric telescopic rod of foreleg, the first distance measuring sensor
Detection probe straight down, for detecting the distance away from ground, and the detection probe of the first distance measuring sensor is in direction of advance
It is upper to exceed foreleg bottom end outer edge 1-2cm；It is provided on intermediate leg for detecting the second distance measuring sensor away from bottom surface distance,
Second distance measuring sensor is fixedly mounted on the sleeve of the electric telescopic rod of intermediate leg, and the detection probe of the second distance measuring sensor is perpendicular
It is straight downward, and the detection probe of the second distance measuring sensor exceeds intermediate leg bottom end outer edge 1-2cm in a forward direction.
In the above-mentioned technical solutions, the first sensor, second sensor, 3rd sensor, the 4th sensor, the 5th
Sensor select limit switch, when limit switch contact bottom surface or mark time side when, be triggered.
In the above-mentioned technical solutions, the distance measuring sensor selects infrared distance sensor.When distance measuring sensor moves to
Just beyond mark time edge when, detected value moment of distance measuring sensor increases a riser height, thinks supporting leg at this time just
Move to edge of marking time.
In the above-mentioned technical solutions, the intermediate leg has bifurcated supporting leg, the width of bifurcated supporting leg and indulging for stair step
To equivalent width, even if intermediate leg can be supported in stair step to greatest extent, guarantee the steady of intermediate leg.
In the above-mentioned technical solutions, handle is set on pedestal, and handle is arranged on rear side of pedestal.
In the above-mentioned technical solutions, power supply is set on pedestal, and power supply is rechargeable storage battery.
In the above-mentioned technical solutions, controller is set on pedestal, the controller and each sensor and motor, wheel rise
Fall mechanism wheel rise and fall action control bar connection.
In the above-mentioned technical solutions, supporter is installed on seat board.
The method upstairs of the upper device downstairs is as follows:
1, the 4th sensor of the foreleg of device downstairs upper first detects contact stair side, is at this time initial position,
Prepare to start upstairs；
2, above downstairs the intermediate leg of device promotes setting height disengaging ground, using foreleg and back leg as whole device
Supporting leg, then motor action, is translate forward using lead screw pair driving seat board and intermediate leg, is moved to the 5th sensing of intermediate leg
Device contacts stair side, then motor stops；Then intermediate leg transfers to the 3rd sensor of intermediate leg and contacts ground；
3, foreleg and back leg are promoted to the setting height higher than stair step, then motor as supporting leg by intermediate leg
Movement drives pedestal and front and back leg to translate forward, is moved to the 4th sensor contacts stair side of foreleg, then using lead screw pair
Motor stops；Then foreleg and back leg are transferred to the first and second sensor contacts ground；
4, intermediate leg is promoted to the setting height higher than stair step, then motor as supporting leg by foreleg and back leg
Movement is translate forward using lead screw pair driving seat board and intermediate leg, is moved to the 5th sensor contacts stair side of intermediate leg,
Then motor stops；Then intermediate leg transfers to the 3rd sensor of intermediate leg and contacts ground；
5, intermediate leg is promoted to elemental height as supporting leg by intermediate leg, while foreleg and back leg are promoted to setting height
Degree is detached from ground, then motor action, drives pedestal and front and back leg to translate forward using lead screw pair, and be moved to foreleg the 4th passes
Sensor contacts stair side, then motor stops；Then foreleg and back leg are transferred to the first and second sensor contacts ground；
6, step 4 and 5 is repeated, is carried out upstairs.
The method downstairs of the upper device downstairs is as follows:
1, the first distance measuring sensor of the foreleg of device downstairs upper first detects stair step outer edge, is at this time initial
Position, preparation start to go downstairs；
2, above downstairs the intermediate leg of device promotes setting height disengaging ground, using foreleg and back leg as whole device
Supporting leg, then motor action, is translate forward using lead screw pair driving seat board and intermediate leg, is moved to the second ranging of intermediate leg
Sensor detects stair step outer edge, then motor stops；Then intermediate leg is transferred to the 3rd sensor contact of intermediate leg
Ground；
3, foreleg, intermediate leg and the back leg of device of above going downstairs simultaneously declines a riser height, then foreleg and back leg after
The continuous setting height that promoted is detached from ground, and using intermediate leg as the supporting leg of whole device, then motor action, utilizes lead screw pair
Driving pedestal and forward and backward leg are translate forward, and the first distance measuring sensor for being moved to foreleg detects stair step outer edge, then electric
Machine stops；Then foreleg and back leg are transferred to the first and second sensor contacts ground；
4, intermediate leg is promoted setting height and is detached from ground, then motor action, utilized by foreleg and back leg as supporting leg
Lead screw pair driving seat board and intermediate leg are translate forward, and the second distance measuring sensor for being moved to intermediate leg detects outside stair step
Edge, then motor stops；Then intermediate leg transfers to the 3rd sensor of intermediate leg and contacts ground；
5, front and back leg is promoted setting height and is detached from ground, then motor action, utilizes lead screw by intermediate leg as supporting leg
Pair driving pedestal and front and back leg are translate forward, and the first distance measuring sensor for being moved to foreleg detects stair step outer edge, then
Motor stops；Then intermediate leg transfers a riser height, and foreleg and back leg are transferred to the first and second sensor contacts
Face；
6, step 4 and 5 is repeated, is gone downstairs.
It the advantages of the utility model and has the beneficial effect that
(1) present apparatus enables front and back leg and intermediate supports leg to adjust length using electric telescopic rod as supporting leg,
And it is realized and is moved forward by lead screw.It is successively promoted by front and back leg and intermediate supports leg in this way and shrinks and move ahead realization up and down
Building.
(2) present apparatus has wheel lift, can be realized the free switching downstairs between normal wheels walking,
And switching action uses electric drive, it is convenient and efficient.
(3) intermediate leg has bifurcated supporting leg, and the width of bifurcated supporting leg and the longitudinal width of stair step are consistent, even if intermediate
Leg can be supported in stair step to greatest extent, guarantee the steady of intermediate leg.
(4) material that the present apparatus uses simply easily is sought, and is made simply, cheap, easy to use, can help to take action
Inconvenient personnel carry on weight personnel downstairs.
Detailed description of the invention
Fig. 1 is the pedestal agent structure schematic diagram (wheel falling state) of the upper device downstairs of embodiment one.
Fig. 2 is the pedestal agent structure schematic diagram (wheel collapsed state) of the upper device downstairs of embodiment one.
Fig. 3 is the base plate structure schematic diagram of the upper device downstairs of embodiment one.
Fig. 4 is the overall structure diagram of the upper device downstairs of embodiment one.
Fig. 5 is the process schematic upstairs of Stair climbing device.
Fig. 6 is the process schematic upstairs of Stair climbing device.
Fig. 7 is the process schematic upstairs of Stair climbing device.
Fig. 8 is the process schematic upstairs of Stair climbing device.
Fig. 9 is the process schematic upstairs of Stair climbing device.
Figure 10 is the process schematic upstairs of Stair climbing device.
Figure 11 is the process schematic upstairs of Stair climbing device.
Figure 12 is the process schematic upstairs of Stair climbing device.
Figure 13 is the process schematic upstairs of Stair climbing device.
Figure 14 is the process schematic upstairs of Stair climbing device.
Figure 15 is the process schematic upstairs of Stair climbing device.
Figure 16 is the process schematic upstairs of Stair climbing device.
Figure 17 is the structural schematic diagram of the upper device downstairs of embodiment three.
Figure 18 is the process schematic downstairs of Stair climbing device.
Figure 19 is the process schematic downstairs of Stair climbing device.
Figure 20 is the process schematic downstairs of Stair climbing device.
Figure 21 is the process schematic downstairs of Stair climbing device.
Figure 22 is the process schematic downstairs of Stair climbing device.
Figure 23 is the process schematic downstairs of Stair climbing device.
Figure 24 is the process schematic downstairs of Stair climbing device.
Figure 25 is the process schematic downstairs of Stair climbing device.
Figure 26 is the process schematic downstairs of Stair climbing device.
Figure 27 is the process schematic downstairs of Stair climbing device.
Wherein:
1: pedestal, 2: seat board, 3: foreleg, 4: back leg, 5: intermediate leg, 5-1: bifurcated supporting leg, 6: lead screw, 6-1: screw rod spiral shell
Mother, 7: slideway, 8: motor, 9: wheel, 10: wheel supporting bar, 11: wheel rises and falls action control bar, and 12: handle.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, combined with specific embodiments below into one
Step illustrates the technical solution of the utility model.
Embodiment one
Referring to attached drawing 1-4, it is a kind of based on electric telescopic rod it is upper downstairs device, including pedestal 1,2, two forelegs 3 of seat board,
Two back leg 4, two intermediate legs 5, lead screw pair (lead screw 6 and feed screw nut 6-1), slideway 7, motor 8 and wheel alighting gear
Structure.
Slideway 7 is set on pedestal 1, and the seat board 2 is slidably installed on the pedestal 1 by slideway, the top of the intermediate leg 5
It is rigidly fixed with seat board 2, top and the pedestal 1 of the foreleg 3 and back leg 4 rigidly fix, and the lead screw 6 is rotated by support pacifies
On the pedestal 1, motor 8 is fixedly mounted on the pedestal 1 dress, and the output shaft of motor 8 is connect by shaft coupling with lead screw 6, screw rod
Nut 6-1 is fixedly connected with the seat board 2, and motor is realized by lead screw pair generates laterally opposed fortune between driving seat board and pedestal
It is dynamic, that is, realize the laterally opposed movement between intermediate leg and forward and backward leg.
The foreleg, back leg and intermediate leg are length-adjustable electric telescopic rod, and further, the intermediate leg 5 has
There is bifurcated supporting leg 5-1, the width of bifurcated supporting leg and the longitudinal width of stair step are consistent, even if intermediate leg can be maximum
It is supported in stair step, guarantees the steady of intermediate leg.
Foreleg is arranged in the wheel lift and the bottom of back leg (is respectively set in the bottom of all forelegs and back leg
Wheel lift), wheel lift is made of wheel 9, wheel supporting bar 10, wheel the action control bar 11 that rises and falls, wheel
It is rotatably installed in the outer end of wheel supporting bar, the other end of wheel supporting bar is hinged on the leg of front and back, and wheel rises and falls action control
Bar is electric telescopic rod, and rise and fall one end of action control bar of wheel is hinged on the leg of front and back, and the other end is hinged on wheel supporting bar
On, it is risen and fallen the length of action control bar by adjusting wheel, controls rising and falling for wheel.
Further, the bottom of foreleg 3 is provided with the first sensor a on ground whether is contacted for detecting foreleg,
The bottom of back leg 4 is provided with the second sensor b that ground whether is contacted for detecting back leg, is provided in the bottom of intermediate leg 5
The 3rd sensor c that ground whether is contacted for detecting intermediate leg is provided in the side of foreleg for detecting whether foreleg connects
The 4th sensor d for touching side of marking time, is provided in the side of intermediate leg for detecting whether intermediate leg contacts side of marking time
5th sensor e, the first sensor a, second sensor b, 3rd sensor c, the 4th sensor d, the 5th sensor e choosing
With limit switch, when limit switch contact bottom surface or mark time side when, be triggered；It is additionally provided on foreleg 3 for detecting
The first distance measuring sensor f, the first distance measuring sensor f away from bottom surface distance is fixedly mounted on the sleeve of the electric telescopic rod of foreleg 3
On, the detection probe of the first distance measuring sensor f straight down, for detecting the distance away from ground, and the first distance measuring sensor f
Detection probe exceeds foreleg bottom end outer edge 1-2cm in a forward direction, and such effect is, downstairs when, foreleg moves forward,
(that is, the first distance measuring sensor f is moved to and just surpassed when the distance of the first distance measuring sensor f detection thereon generates Spline smoothing
Cross when marking time edge, the detected value moment of the first distance measuring sensor f increases a riser height), the positive good luck of foreleg is thought at this time
It moves to edge of marking time, then foreleg stopping travels forward, and since the detection probe of the first distance measuring sensor f surpasses in a forward direction
Foreleg bottom end outer edge 1-2cm out, so foreleg bottom end is not departing from edge of marking time at this time, therefore foreleg bottom end can be steadily
It falls on marking time；Similarly, it is provided on intermediate leg 5 for detecting the second distance measuring sensor g away from bottom surface distance, the second ranging
Sensor g is fixedly mounted on the sleeve of the electric telescopic rod of intermediate leg 5, the detection probe of the second distance measuring sensor g vertically to
Under, and the detection probe of the second distance measuring sensor g exceeds intermediate leg bottom end outer edge 1-2cm in a forward direction, effect with
First distance measuring sensor f is identical, judges whether intermediate leg moves to edge of marking time by the second distance measuring sensor g.
Embodiment two
Referring to attached drawing 5-16, the method upstairs of the upper device downstairs is as follows:
1, referring to attached drawing 5, the 4th sensor of the foreleg 3 of device downstairs upper first detects contact stair side, at this time
For initial position, prepare to start upstairs.
2, referring to attached drawing 5-6, above downstairs the intermediate leg 5 of device promotes setting height (generally 3-5cm), using foreleg and
Supporting leg of the back leg as whole device, then motor action, is translate forward using lead screw pair driving seat board and intermediate leg, is translated
To the 5th sensor contacts stair side of intermediate leg, then motor stops；Then the third of the intermediate decentralization of leg 5 to intermediate leg senses
Device contacts ground.
3, referring to attached drawing 7-9, foreleg and back leg are promoted to high higher than the setting of stair step by intermediate leg as supporting leg
It spends (generally 28cm), then motor action, drives pedestal and front and back leg to translate forward using lead screw pair, be moved to the of foreleg
Four sensor contacts stair sides, then motor stops；Then foreleg and back leg are transferred to the first and second sensor contacts ground.
4, referring to attached drawing 10-12, foreleg and back leg as supporting leg, intermediate leg is promoted to the setting higher than stair step
Highly (generally 28cm), then motor action, is translate forward using lead screw pair driving seat board and intermediate leg, is moved to intermediate leg
The 5th sensor contacts stair side, then motor stop；Then intermediate leg transfer to intermediate leg 3rd sensor contiguously
Face.
5, referring to attached drawing 13-15, intermediate leg is promoted to elemental height as supporting leg, by intermediate leg, while foreleg is with after
Leg is promoted to setting height (generally 3cm), then motor action, drives pedestal and front and back leg to translate forward using lead screw pair,
It is moved to the 4th sensor contacts stair side of foreleg, then motor stops；Then foreleg and back leg are transferred to the first and second sensing
Device contacts ground.
6, step 4 and 5 is repeated, is carried out upstairs.
Embodiment three
Referring to attached drawing 17, on the basis of example 1, handle 12 is set on pedestal, handle is arranged on rear side of pedestal.
Example IV
Referring to attached drawing 18-27, the method downstairs of the upper device downstairs is as follows:
1, referring to attached drawing 18, the first distance measuring sensor f of the foreleg 3 of device downstairs upper first is detected outside stair step
(i.e. when the detecting distance of the first distance measuring sensor f increases a riser height, controller thinks that the first ranging at this time senses to edge
Device f detects stair step outer edge), it is at this time initial position, preparation starts to go downstairs.
2, referring to attached drawing 19-20, above downstairs the intermediate leg 5 of device promotes setting height (generally 3-5cm), utilizes foreleg
Supporting leg with back leg as whole device, then motor action, is translate forward using lead screw pair driving seat board and intermediate leg, is put down
The the second distance measuring sensor g for moving to intermediate leg detects stair step outer edge, then motor stops；Then intermediate leg 5 is transferred extremely
The 3rd sensor of intermediate leg contacts ground.
3, referring to attached drawing 21-23, above downstairs the foreleg of device, intermediate leg and back leg simultaneously decline a riser height, so
Foreleg and back leg continue to lift up setting height (generally 3-5cm) afterwards, using intermediate leg as the supporting leg of whole device, then
Motor action drives pedestal and forward and backward leg to translate forward using lead screw pair, is moved to the first distance measuring sensor f detection of foreleg
To stair step outer edge, then motor stops；Then foreleg and back leg are transferred to the first and second sensor contacts ground.
4, intermediate leg is promoted into setting height (generally 3cm) and is detached from as supporting leg referring to attached drawing 24, foreleg and back leg
Ground, then motor action, is translate forward using lead screw pair driving seat board and intermediate leg, and the second ranging for being moved to intermediate leg passes
Sensor g detects stair step outer edge, then motor stops；Then intermediate leg transfer to intermediate leg 3rd sensor contiguously
Face.
5, referring to attached drawing 25-27, front and back leg is promoted setting height (generally 3cm) and is detached from by intermediate leg as supporting leg
Ground, then motor action, drives pedestal and front and back leg to translate forward using lead screw pair, is moved to the first ranging sensing of foreleg
Device f detects stair step outer edge, then motor stops；Then intermediate leg transfers a riser height, and foreleg and back leg
It transfers to the first and second sensor contacts ground.
6, step 4 and 5 is repeated, is gone downstairs.
Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model
In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc.
The protection scope of the utility model is each fallen with replacement.
Claims (10)
1. a kind of upper device downstairs based on electric telescopic rod, it is characterised in that: after pedestal, seat board, two forelegs, two
Leg, two intermediate legs, lead screw pair, slideway, motor and wheel lift,
Slideway is set on pedestal, and the seat board is slidably mounted on pedestal by slideway, and the top of the intermediate leg and seat board are rigid
Property is fixed, and top and the pedestal of the foreleg and back leg rigidly fix, and the lead screw is mounted on pedestal, and motor is fixedly mounted on
On pedestal, and the output shaft of motor is connect with lead screw, and feed screw nut is fixedly connected with the seat board, and motor is realized by lead screw pair
Laterally opposed movement is generated between driving seat board and pedestal；
The bottom of foreleg and back leg is arranged in the wheel lift, and wheel lift is by wheel, wheel supporting bar, wheel
The action control bar that rises and falls composition, vehicle wheel rotation is mounted on the outer end of wheel supporting bar, before the other end of wheel supporting bar is hinged on
On back leg, the wheel action control bar that rises and falls is electric telescopic rod, and rise and fall one end of action control bar of wheel is hinged on the leg of front and back,
The other end is hinged on wheel supporting bar, is risen and fallen the length of action control bar by adjusting wheel, is controlled rising and falling for wheel；
The foreleg, back leg and intermediate leg are length-adjustable electric telescopic rod, are provided in the bottom of foreleg for detecting
Whether foreleg contacts the first sensor on ground, and the bottom of back leg is provided with whether contact ground for detecting back leg second
Sensor the 3rd sensor that ground whether is contacted for detecting intermediate leg is provided in the bottom of intermediate leg, in the side of foreleg
Portion is provided with the 4th sensor that side of marking time whether is contacted for detecting foreleg, is provided in the side of intermediate leg for detecting
Whether intermediate leg contacts the 5th sensor of side of marking time；It is additionally provided on foreleg for detecting the first survey away from bottom surface distance
Away from sensor, the first distance measuring sensor is fixedly mounted on the sleeve of the electric telescopic rod of foreleg, the inspection of the first distance measuring sensor
Probing head erect is downward, and for detecting the distance away from ground, and the detection probe of the first distance measuring sensor surpasses in a forward direction
Foreleg bottom end outer edge 1-2cm out；It is provided on intermediate leg for detecting the second distance measuring sensor away from bottom surface distance, second
Distance measuring sensor is fixedly mounted on the sleeve of the electric telescopic rod of intermediate leg, the detection probe of the second distance measuring sensor vertically to
Under, and the detection probe of the second distance measuring sensor exceeds intermediate leg bottom end outer edge 1-2cm in a forward direction.
2. a kind of upper device downstairs based on electric telescopic rod according to claim 1, it is characterised in that: described first passes
Sensor, second sensor, 3rd sensor, the 4th sensor, the 5th sensor select limit switch.
3. a kind of upper device downstairs based on electric telescopic rod according to claim 1, it is characterised in that: the ranging passes
Sensor selects infrared distance sensor.
4. a kind of upper device downstairs based on electric telescopic rod according to claim 1, it is characterised in that: the intermediate leg
With bifurcated supporting leg, the width of bifurcated supporting leg and the longitudinal width of stair step are consistent.
5. a kind of upper device downstairs based on electric telescopic rod according to claim 1, it is characterised in that: be arranged on pedestal
Handle.
6. a kind of upper device downstairs based on electric telescopic rod according to claim 5, it is characterised in that: handle setting exists
On rear side of pedestal.
7. a kind of upper device downstairs based on electric telescopic rod according to claim 1, it is characterised in that: be arranged on pedestal
Power supply.
8. a kind of upper device downstairs based on electric telescopic rod according to claim 7, it is characterised in that: the power supply choosing
Use battery.
9. a kind of upper device downstairs based on electric telescopic rod according to claim 1, it is characterised in that: be arranged on pedestal
Controller, the controller and the wheel of each sensor and motor, wheel lift the action control bar that rises and falls are connect.
10. a kind of upper device downstairs based on electric telescopic rod according to claim 1, it is characterised in that: pacify on seat board
Equipped with supporter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964148.0U CN208576624U (en) | 2018-06-21 | 2018-06-21 | A kind of upper device downstairs based on electric telescopic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964148.0U CN208576624U (en) | 2018-06-21 | 2018-06-21 | A kind of upper device downstairs based on electric telescopic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208576624U true CN208576624U (en) | 2019-03-05 |
Family
ID=65509015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820964148.0U Expired - Fee Related CN208576624U (en) | 2018-06-21 | 2018-06-21 | A kind of upper device downstairs based on electric telescopic rod |
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| Country | Link |
|---|---|
| CN (1) | CN208576624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639179A (en) * | 2018-06-21 | 2018-10-12 | 天津师范大学 | A kind of upper device downstairs and method of going downstairs thereon based on electric telescopic rod |
-
2018
- 2018-06-21 CN CN201820964148.0U patent/CN208576624U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639179A (en) * | 2018-06-21 | 2018-10-12 | 天津师范大学 | A kind of upper device downstairs and method of going downstairs thereon based on electric telescopic rod |
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