CN106389043B - A kind of Patients with Fractures of Lower Limbs elevator actuator - Google Patents
A kind of Patients with Fractures of Lower Limbs elevator actuator Download PDFInfo
- Publication number
- CN106389043B CN106389043B CN201611107161.6A CN201611107161A CN106389043B CN 106389043 B CN106389043 B CN 106389043B CN 201611107161 A CN201611107161 A CN 201611107161A CN 106389043 B CN106389043 B CN 106389043B
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- sprocket wheel
- chain
- valve
- downcomer
- water
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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
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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
- A61G7/1001—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto specially adapted for specific applications
- A61G7/1007—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto specially adapted for specific applications mounted on or in combination with a toilet
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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
- A61G7/1049—Attachment, suspending or supporting means for patients
- A61G7/1059—Seats
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a kind of Patients with Fractures of Lower Limbs elevator actuators, belong to medical instruments field, it is characterised in that：Including supporting mechanism, transmission mechanism and waterway mechanism；Seat board both ends are hinged with column stage casing and rear support middle-end respectively, and handrail both ends are hinged with the upper end of the column and rear support stage casing respectively；The transmission mechanism includes chain, sprocket wheel, gear set, speed limit wind turbine, counter weight construction；Sprocket wheel is equipped with above supporting mechanism, chain is around sprocket wheel and is engaged with, and the chain other end connects counter weight construction；Sprocket wheel connects speed limit wind turbine by accelerating gear group；The water pipe includes upper hose and downcomer；The hydraulic turbine is equipped in upper hose, hydraulic turbine main shaft is by the train of reduction gears using the gear transmission mode connection sprocket wheel；Upper hose is equipped with manually-operated gate close to the position of handrail；Time-delay valve is equipped between upper hose and downcomer.Having the characteristics that compared with prior art, which can assist Patients with Fractures of Lower Limbs to rise, sits.
Description
Technical field
The present invention relates to a kind of medical instruments, especially a kind of elevator actuator suitable for Patients with Fractures of Lower Limbs.
Background technology
Patients with Fractures of Lower Limbs convalescence is long, and frame is needed to turn walking whithin a period of time.But when it, which is sat down, stands
It waits, crutches are difficult to play the role of power-assisted, lead to difficulty of standing up, and needing other people auxiliary could complete.Especially going to the toilet
Include just in journey, sit process, serious inconvenience is caused to oneself and other people, it is negative to increase labour to household or nursing staff
Load.
Invention content
The technical assignment of the present invention is to be directed to the above the deficiencies in the prior art, provides a kind of Patients with Fractures of Lower Limbs lifting power-assisted
Device.
The present invention the technical solution to solve the technical problem is that：A kind of Patients with Fractures of Lower Limbs elevator actuator, feature exist
In：Including supporting mechanism, transmission mechanism and waterway mechanism；The supporting mechanism includes column, seat board, handrail and rear support,
The column is fixed on bottom surface vertically, and seat board both ends are hinged with column stage casing and rear support middle-end respectively, the handrail
Both ends are hinged with the upper end of the column and rear support stage casing respectively；The transmission mechanism includes chain, sprocket wheel, gear set, speed limit
Wind turbine, counter weight construction；It is equipped with sprocket wheel above supporting mechanism, chain one end is connected in rear support, chain is around sprocket wheel and nibbles therewith
It closes, the chain other end connects counter weight construction, and the counter weight construction includes L-shaped bar and weight, and the L-shaped bar includes two each
Two bars in an angle are fixedly connected with by one end, the junction of two bars forms a turning, the corner of L-shaped bar and wall
Or other fixed structures are hinged, the both ends of L-shaped bar are connect with chain and weight respectively；The gear set includes accelerating gear
Group and train of reduction gears, a gear in the sprocket wheel and gear set are fixedly and coaxially connected, same on the speed limit wind turbine
Axis is fixedly connected with a gear, and sprocket wheel connects speed limit wind turbine by accelerating gear group；The water pipe includes upper hose and downcomer,
Upper hose head end connects running water pipe, and end connects water tank, and downcomer head end connects water tank, and end connects hand washing sink tap；
The hydraulic turbine is equipped in upper hose, hydraulic turbine main shaft is by the train of reduction gears using the gear transmission mode connection chain
Wheel；Upper hose is equipped with manually-operated gate close to the position of handrail；Time-delay valve is equipped between upper hose and downcomer.
Above-mentioned rear support is equipped with the armpit support for holding oxter.
Above-mentioned time-delay valve includes cylinder body and linkage valve, and the linkage valve is located on downcomer；The cylinder
It is equipped with upper piston and lower piston in vivo, upper piston is connect by connecting rod with linkage valve, passes through bullet between upper piston and lower piston
Spring connects, and cylinder body is divided into the cavity of upper, middle and lower three by upper piston and lower piston jointly, upper piston be respectively provided on lower piston it is perpendicular
Two adjacent neighboring chambers are connected by straight pore by vertical pore, cavity of resorption be respectively equipped with water inlet on lumen and go out
The mouth of a river, water inlet are respectively provided with check valve with water outlet；Water inlet check valve connects upper hose by the first water pipe, wherein connecting
Place is met between manually-operated gate and the hydraulic turbine, water outlet check valve connects downcomer, wherein junction by the second water pipe
Between water tank and linkage valve.
Compared with prior art, the present invention has advantageous effect following prominent：
1, Patients with Fractures of Lower Limbs can be assisted to complete, seat process；
2, it is not necessarily to power consumption.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the time-delay valve structural schematic diagram of the embodiment of the present invention 1.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 2.
Fig. 4 is the time-delay valve structural schematic diagram of the embodiment of the present invention 2.
Specific implementation mode
The present invention is further described with specific implementation mode with reference to the accompanying drawings of the specification.
The Patients with Fractures of Lower Limbs elevator actuator of the present invention can be used for multiple use, and embodiment 1 is with fracture of lower limb
The outpatient service dressing room of patient's elevator actuator, embodiment 2 are the toilet with the elevator actuator.
The embodiment of the present invention 1 is used for orthopaedics or surgery dressing room, and dressing room terminates after dressing medical staff will be into
Row is washed one's hands and the work such as cleaning equipment, needs to use a large amount of water, embodiment 1 is using the process of water on tap water pressure to trouble
Person, which rises to sit, provides power.For the ease of narration, head end and end are determined with water (flow) direction.
As shown in Figure 1, embodiment 1 includes supporting mechanism, transmission mechanism and waterway mechanism.
The supporting mechanism includes column 19, seat board 17, handrail 18 and rear support 4；The transmission mechanism includes chain
Item 5, sprocket wheel 8, gear set, speed limit wind turbine 6, counter weight construction；The waterway mechanism includes water pipe, valve and water tank 12.
The support construction supporting mechanism includes column 19, seat board 17, handrail 18 and backrest rear support 4, and described is vertical
Column 19 is fixedly mounted on bottom surface vertically, and 17 both ends of seat board are hinged with 19 stage casing of column and 4 stage casing of rear support respectively, institute
18 both ends of handrail stated are hinged with 19 upper end of column and 4 stage casing of rear support respectively, and 19 epimere of column, is helped seat board 17
Hand 18 and 4 stage casing of rear support surround a quadrilateral structure, become a complete chair when supporting mechanism is all put down
Structure, including seat board 17, handrail 18, for foreleg column 19, be back leg rear support 4.The rear support 4 is equipped with for holding in the palm
The firmly armpit support 3 of oxter can assist the patient of fracture of lower limb to keep standing position, be allowed to keep body by the effect of armpit support 3
Stability, while solution waistband necessary to dressing can also be completed and take off the actions such as trousers.
In use, patient relies on seat board 17 and handrail 18, by the effect of patient's gravity, seat board 17 is depressed, directly
It is fallen on the ground to rear support 4.
The transmission mechanism includes chain 5, sprocket wheel 8, gear set, speed limit wind turbine 6, counter weight construction；Above supporting mechanism
Equipped with sprocket wheel 8,5 one end of chain is connected in rear support 4, chain 5 is around sprocket wheel 8 and is engaged with, and 5 other end of chain connects counterweight
Structure；When seat board 17 is depressed, by the effect of 5 sprocket wheel 8 of chain by counter weight construction pull-up.The counter weight construction includes L-shaped bar
41 and weight 14, the L-shaped bar 41 two bars in an angle, the company of two bars are respectively fixedly connected with by one end including two
Meet place and form a turning, corner and the wall or other fixed structures of L-shaped bar 41 be hinged, the both ends of L-shaped bar 41 respectively with
Chain and weight 14 connect.
The gear set includes accelerating gear group 7 and train of reduction gears 10, the sprocket wheel 8 and one in gear set
Gear is fixedly and coaxially connected, and a gear is fixedly and coaxially connected on the speed limit wind turbine 6, and sprocket wheel 8 is connected by accelerating gear group 7
Speed limit wind turbine 6, the accelerating gear group 7 include one or more pairs of pitch wheels pair, close in the gear mesh
The gear diameter of sprocket wheel 8 is more than the gear diameter close to speed limit wind turbine 6, so as to make the rotating speed of speed limit wind turbine 6 be more than sprocket wheel 8
Rotating speed.By the effect of accelerating gear group 7, sprocket wheel 8 drives 6 high speed rotation of speed limit wind turbine, while accelerating gear group 7 can rise
To the effect for reducing torque, i.e. accelerating gear group 7 is much smaller than the active force of speed limit wind turbine 6 gravity and counter weight construction pair of patient
The difference of chain pull, since the air drag of speed limit wind turbine 6 is improved with rotating speed and increases, when air drag and acceleration tooth
When the amount of force of 7 pairs of speed limit wind turbines 6 of wheel group is equal, speed limit wind turbine 6 is rotated with even pace, at the same can patient steadily delay
Slowly fall, to prevent that patient from quickly falling and caused by sense of discomfort, while also avoiding play when rear support 4 is landed to ground
Strong shock.
The water pipe includes upper hose 2 and downcomer 15, and 2 head end of upper hose connects running water pipe, and end connects water tank
12,15 head end of downcomer connects water tank 12, and end connects hand washing sink tap 43.The hydraulic turbine 11, the hydraulic turbine are equipped in upper hose 2
11 main shafts are by the train of reduction gears 10 using the gear transmission mode connection sprocket wheel 8, the train of reduction gears
10 include one or more pairs of pitch wheels pair, is less than close to the gear diameter of the hydraulic turbine 11 in the gear mesh close
The gear diameter of sprocket wheel 8 makes the rotating speed of sprocket wheel 8 be less than the rotating speed of the hydraulic turbine 11, and can play the effect for increasing torque.Pass through
11 drive sprocket 8 of the hydraulic turbine rotates, by chain 5 by 4 pull-up of rear support, so as to assist patient to stand.Upper hose 2 is close
The position of handrail 18 is equipped with manually-operated gate 1.
It is equipped with motor 9 at sprocket wheel 8, gear is fixedly connected on 9 output shaft of motor, is consolidated by the gear and sprocket wheel 8
Surely the gear connected is meshed, to which motor 9 can be rotated with movable sprocket 8.
Medical staff needs to clean both hands and instrument after dressing, but both hands may all be at this time dirt, in order to avoid pollution
Tap 43 in prioritization scheme, is equipped with time-delay valve 13, it acts as work as patient between the upper hose 2 and downcomer 15
After standing after patient leaves after a period of time, water tank starts automatic draining, and medical staff is not necessarily to the behaviour for carrying out opening tap
Make, so that it may to obtain flow, keep the cleaning work of outpatient service dressing more convenient.As shown in Fig. 2, the time-delay valve 13 includes
Cylinder body 22 and linkage valve 20, the linkage valve 20 are located on downcomer 15, control the open and close of downcomer 15.Described
Upper piston 24 and lower piston 26 are equipped in cylinder body 22, upper piston 24 is connect by connecting rod 21 with linkage valve 20, linkage valve 20
Rise then 15 water route of downcomer to open, declines then water route and close, the linkage valve 20 is specially the prior art, internal junction
Structure is not repeated, and is connected by spring 25 between upper piston 24 and lower piston 26, and upper piston 24 is with lower piston 26 jointly by cylinder body
22 are divided into the cavity of upper, middle and lower three, and vertical pore 23 is respectively provided on upper piston 24 and lower piston 26, will by vertical pore 23
Two adjacent neighboring chambers are connected, and are respectively equipped with water inlet 27 and water outlet 29 on cavity of resorption and lumen, water inlet 27 with go out
Check valve 28 is respectively provided at the mouth of a river 29, check valve 28 can only be such that water unidirectionally flows into cylinder body 22 at water inlet 27, at water outlet 29
Check valve 28 can only be such that the water in cylinder body 22 unidirectionally flows out.Check valve 28 connects upper hose 2 by the first water pipe at water inlet 27,
Wherein junction is between manually-operated gate 1 and the hydraulic turbine 11, and check valve 28 connects lower water by the second water pipe at water outlet 29
Pipe 15, wherein junction are between water tank 12 and linkage valve 20.
The operation principle of time-delay valve 13 is as follows：When nature, the pipe of upper hose 2 and downcomer 15 at time-delay valve 13
Interior hydraulic pressure is identical, and after opening manually-operated gate 1, hydraulic pressure increases in upper hose 2, passes through the water inlet 27 of 13 cylinder body 22 of time-delay valve
Place flows into rapidly 22 times intracavitary of cylinder body, while lower piston 26 being jacked up upwards, and the water in lumen discharges into Shang Shui by water outlet 29
In pipe 2, spring 25 is compressed；After closing manually-operated gate 1, hydraulic pressure restores balance everywhere, by the effect of spring 25 by upper piston
24 push up, and lower piston 26 pushes down on, and the water of upper and lower intracavitary is flowed into lumen respectively by the vertical pore 23, to
Upper and lower piston 26 respectively slowly move up and down by direction, and upper piston 24 pushes interstage valve by connecting rod 21 after a period of time
Door 20, linkage valve 20 is opened, the water in water tank 12 starts to clean by downcomer 15；Then by the using of gravity,
Lower piston 26 slowly falls, and 24 position of upper piston sets back after a period of time, and linkage valve 20 is closed.
Operating process is as follows：It is sitting on supporting mechanism when use, supporting mechanism is depressed by its own gravity, is passed through simultaneously
Chain 5 can play the role of accumulation of energy by counter weight construction pull-up, by the effect of counter weight construction, i.e., made by the gravity of weight 14
It can play the role of certain power when standing used in patient, while can also be subtracted to a certain extent by weight 14
The speed that slow patient falls when sitting down falls after patient can be sat down by the effect of accelerating gear group 7 and speed limit wind turbine 6
Speed limits in a certain range.It is relatively small to the active force of supporting mechanism when patient will just be sat down by stance, and under
Human body gradually increases the active force of supporting mechanism during falling, and counter weight construction is pulled by chain 5 in dropping process, with drawing
During dynamic, the bar where weight 14 gradually by becoming horizontal vertically, to which counter weight construction gradually increases the pulling force of chain 5,
The variation of the active force of supporting mechanism is adapted with human body in the process, so as to have preferably comfort.
Manually-operated gate 1 is opened when patient needs to stand, tap water flows into water tank 12 out of upper hose 2, while driving water
Turbine 11 rotates, and is power source by the hydraulic turbine, and band movable sprocket 8 rotates, lifted supporting mechanism by chain 5, so as to
Patient is helped to stand.In order to which tap water to be sent on higher floor, tap water often has larger for Running-water Company
Pressure, in addition train of reduction gears 10 strength can also be amplified by gear set transmission ratio, can will be extra by the present apparatus
Hydraulic pressure is run as power drive unit, helps patient stand, is not necessarily to power consumption, thus have the characteristics that energy conservation and environmental protection, while
The present apparatus can also normal operation when power failure.In addition to this, after 12 water of water tank is full, this dress can also be driven by motor 9
Set operation.
Embodiment 2 is the toilet with the elevator actuator, as shown in figure 3, the difference of the present embodiment and embodiment 1,
To there are the corresponding hole of closestool, 17 lower section of seat board to have closestool 16, the downcomer 15 on seat board 17 in embodiment 1
End connects 16 flush port of closestool.The seat board 17 connects the lower end of rear support 4, i.e., in the present embodiment, rear support 4 does not have
There is the lower section in embodiment 1.In addition, embodiment 2 improves the internal structure of time-delay valve 13, as shown in figure 4, described
Time-delay valve 13 includes two sub- valves, i.e. No.1 valve 38 and No. two valves 39.The sub- valve includes shell 40, spool
42, spring 31 and check valve 28.The shell 40 is hollow cylindrical structure.The spool 42 includes upper piston 32, lower work
Plug 34 and connecting pole 33, the connecting pole 33 be fixedly connected between upper piston 32 and lower piston 34, by upper piston 32 with
Sub- valve internal is divided into the chamber of upper, middle and lower three by lower piston 34.It is vertical to be respectively equipped on the upper piston 32 and lower piston 34
Pore 41, vertical 41 diameter of pore is more than 41 diameter of vertical pore of No. two valves 39 wherein in No.1 valve 38, by vertical
Pore 41 is connected to epicoele, lumen and cavity of resorption.Upper intracavitary is equipped with spring 31, gives spool 42 downward elastic force by spring 31.It is described
40 side wall of shell on be respectively equipped with water inlet 36 and water outlet 37, wherein downcomer 15 connect one section of end with water tank 12 and connects
The water inlet 36 of No.1 valve 38 is connect, the water outlet 37 of No.1 valve 38 connects the water inlet 36 of No. two valves 39, downcomer 15
The water outlet 37 of one section of head end No. two valves 39 of connection is connect with closestool.The wherein water inlet 36 and water outlet of No.1 valve 38
At 37 lumen positions when being located at nature, the lower piston when water inlets 36 of No. two valves 39 is located at nature with water outlet 37
At 34 positions, the vertical thickness of lower piston 34 is respectively greater than the diameter of water inlet 36 and water outlet 37.40 upper end of shell is equipped with row
The mouth of a river 30 is equipped with check valve 28 at discharge outlet 30, and wherein check valve 28 makes water that can only be flowed out by upper intracavitary, and discharge outlet 30 passes through list
Downcomer 15 is connected to valve 28, wherein junction is located between 38 water inlet 36 of No.1 valve of downcomer 15 and water tank 12.Two
40 lower end of a shell is equipped with the high pressure mouth of a river 35, and the high pressure mouth of a river 35 connects upper hose 2, wherein junction be located at manually-operated gate 1 and
Between the hydraulic turbine 11.
When nature, upper hose 2 is identical as the hydraulic pressure of downcomer 15 at time-delay valve 13, each intracavitary hydraulic pressure in sub- valve
Also identical, under the collective effect of gravity and the elastic force of spring 31, spool 42 is located at the bottom of 40 inner cavity of shell, at this time No.1 valve
38 water inlet 36 of door is located at water outlet 37 at lumen, and No.1 valve 38 is in open state, No. two 39 lower pistons of valve 34
At water inlet 36 and water outlet 37, water inlet 36 and water outlet 37 are blocked, No. two valves 39 are closed, and are entirely prolonged
When valve 13 performance be in off state.When opening manually-operated gate 1,2 hydraulic pressure of upper hose increases, to intracavitary hydraulic pressure under sub- valve
Increase, pushes up spool 42 upwards under the action of hydraulic pressure, upper intracavitary is discharged by discharge outlet 30 in downcomer 15, No.1 valve
38 lower piston 34 blocks water inlet 36 and water outlet 37, and No.1 valve 38 is closed, after the spools 42 of No. two valves 39 moves up,
Water inlet 36 is located at the position of cavity of resorption with water outlet 37, and No. two valves 39 are in open state, and entire time-delay valve 13 is shown as
Closed state；No. three 31 elastic resets of spring cause spool 42 to fall, and the water in lumen is slowly entered by vertical pore 41
The space of intracavitary, upper intracavitary gradually increases, to which spool 42 is slowly fallen, due to 38 vertical pore of No.1 valve, 41 diameter
Larger, so No.1 spool 42 can more early be fallen after a period of time, after No.1 spool 42 is fallen, No.1 valve 38 is opened
It opens, No. two valves 39 are also opened at this time, so time-delay valve 13 is opened, start to flush the toilet；After a period of time, No. two valves
39 spool 42 is fallen, and No. two valves 39 are closed, and terminate to flush the toilet.
It should be noted that the present invention particular embodiment to the present invention have been described in detail, for ability
For the technical staff in domain, its various of progress is obviously changed without departing from the spirit and scope of the present invention
Become all within protection scope of the present invention.
Claims (3)
1. a kind of Patients with Fractures of Lower Limbs elevator actuator, it is characterised in that：Including supporting mechanism, transmission mechanism and waterway mechanism；
The supporting mechanism includes column, seat board, handrail and rear support, and the column is fixed on bottom surface, seat board both ends point vertically
It is not hinged with column stage casing and rear support middle-end, the handrail both ends are mutually cut with scissors with the upper end of the column and rear support stage casing respectively
It connects；The transmission mechanism includes chain, sprocket wheel, gear set, speed limit wind turbine, counter weight construction；Sprocket wheel is equipped with above supporting mechanism,
Chain one end is connected in rear support, chain is around sprocket wheel and is engaged with, and the chain other end connects counter weight construction, the counterweight
Structure includes L-shaped bar and weight, and the L-shaped bar includes two and is respectively fixedly connected with two bars in an angle by one end, and two
The junction of a bar forms a turning, and corner and the wall or other fixed structures of L-shaped bar are hinged, the both ends point of L-shaped bar
It is not connect with chain and weight；The gear set includes accelerating gear group and train of reduction gears, the sprocket wheel and gear set
In a gear be fixedly and coaxially connected, a gear is fixedly and coaxially connected on speed limit wind turbine, sprocket wheel is connected by accelerating gear group
Speed limit wind turbine；Water pipe includes upper hose and downcomer, and upper hose head end connects running water pipe, and end connects water tank, and downcomer is first
End connection water tank, end connects hand washing sink tap；The hydraulic turbine is equipped in upper hose, hydraulic turbine main shaft passes through the reducing gear
Wheel group is using the gear transmission mode connection sprocket wheel；Upper hose is equipped with manually-operated gate close to the position of handrail；Upper hose with
Time-delay valve is equipped between downcomer.
2. a kind of Patients with Fractures of Lower Limbs elevator actuator according to claim 1, it is characterised in that：In the rear support
Equipped with the armpit support for holding oxter.
3. a kind of Patients with Fractures of Lower Limbs elevator actuator according to claim 1, it is characterised in that：The time-delay valve
Including cylinder body and linkage valve, the linkage valve is located on downcomer；Upper piston and lower piston are equipped in the cylinder body,
Upper piston is connect by connecting rod with linkage valve, is connected by spring between upper piston and lower piston, and upper piston is total with lower piston
It is divided into the cavity of upper, middle and lower three with by cylinder body, vertical pore is respectively provided on upper piston and lower piston, by vertical pore by phase
Two adjacent neighboring chambers are connected, and are respectively equipped with inlet and outlet on cavity of resorption and lumen, water inlet is each with water outlet
Equipped with check valve；Water inlet check valve connects upper hose by the first water pipe, and wherein junction is located at manually-operated gate and water wheels
Between machine, water outlet check valve connects downcomer by the second water pipe, and wherein junction is between water tank and linkage valve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810748516.2A CN108852699B (en) | 2016-12-06 | 2016-12-06 | Hospital is with helping hand device like lavatory |
| CN201611107161.6A CN106389043B (en) | 2016-12-06 | 2016-12-06 | A kind of Patients with Fractures of Lower Limbs elevator actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611107161.6A CN106389043B (en) | 2016-12-06 | 2016-12-06 | A kind of Patients with Fractures of Lower Limbs elevator actuator |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810748516.2A Division CN108852699B (en) | 2016-12-06 | 2016-12-06 | Hospital is with helping hand device like lavatory |
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| Publication Number | Publication Date |
|---|---|
| CN106389043A CN106389043A (en) | 2017-02-15 |
| CN106389043B true CN106389043B (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810748516.2A Active CN108852699B (en) | 2016-12-06 | 2016-12-06 | Hospital is with helping hand device like lavatory |
| CN201611107161.6A Active CN106389043B (en) | 2016-12-06 | 2016-12-06 | A kind of Patients with Fractures of Lower Limbs elevator actuator |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810748516.2A Active CN108852699B (en) | 2016-12-06 | 2016-12-06 | Hospital is with helping hand device like lavatory |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI742538B (en) * | 2020-02-21 | 2021-10-11 | 亞東學校財團法人亞東科技大學 | Counterweight lever up seat |
| CN112089543B (en) * | 2020-09-09 | 2024-05-07 | 浙江工业大学 | Device for assisting old people in sitting up |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108852699A (en) | 2018-11-23 |
| CN108852699B (en) | 2021-01-22 |
| CN106389043A (en) | 2017-02-15 |
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