CN209187306U - A kind of hospital bed shatter-resistant adjustable voltage system - Google Patents
A kind of hospital bed shatter-resistant adjustable voltage system Download PDFInfo
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- CN209187306U CN209187306U CN201821065723.XU CN201821065723U CN209187306U CN 209187306 U CN209187306 U CN 209187306U CN 201821065723 U CN201821065723 U CN 201821065723U CN 209187306 U CN209187306 U CN 209187306U
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- cushion
- fixed
- bed
- bed body
- servo motor
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Abstract
The utility model discloses a kind of hospital bed shatter-resistant adjustable voltage systems, its key points of the technical solution are that: including bed body, it is embedded on the bed surface of the bed body and is fixed with pressure sensor, PLC controller is fixed in the bed body, the pressure sensor is connected with the control signal of PLC controller, the first supporting portion is provided with below the bed surface, the bed body is provided with the second supporting portion below the first supporting portion, blocking portion is additionally provided on the side of the bed body, second supporting portion includes the second cushion, third cushion, limited block and servo motor, the servo motor drives the articulated shaft rotation of the second cushion, the control output end of the PLC controller is connected with cylinder and servo motor respectively, a kind of hospital bed shatter-resistant adjustable voltage system, it has the function of good preventing patient from falling on the ground from hospital bed, the peace of patient can be protected Entirely, patient is improved to leave the bed the safety of process.
Description
Technical field
The utility model relates to arrive tumble-preventing device field, more specifically, it relates to a kind of hospital bed shatter-resistant adjustable voltage system.
Background technique
The dynamic inconvenient old man of large number of rows is often had in the inpatient department of hospital to be hospitalized, since elderly's health is poor,
Usually need to leave the bed when night carry out conveniently, old man left the bed at one's leisure usually be also old man get injured by a fall it is main when
It carves, if handicapped old man is got injured by a fall again, it will cause wound is added in wound, is all caused to old man, family and society larger negative
Load.
The Chinese patent of existing Publication No. CN106652348A, it discloses a kind of intelligent anti-fall to be from bed alarm
System, including infrared warning device, the infrared warning device is fixedly mounted on the surface metope or bedside of the head of a bed, described red
Wireless sending module built in outer warning device, the infrared warning device by wireless network respectively with central processing unit and bracelet report
Alert device is connected, and the central processing unit and bracelet alarm are all built-in with wireless receiving module, and the central processing unit passes through
Network is connect with nurse's computer.
Although above-mentioned this intelligent anti-fall can alarm to the old man of tumble from bed alarm system, really
The old man that not can guarantee tumble is injury-free, although because the alarm system for intelligence can call rescue, when being
It is late, belong to and mend the fold after the sheep is lost, applicability is not strong.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of hospital bed shatter-resistant adjustable voltage system,
Have the function of it is good prevent patient from falling on the ground from hospital bed, the safety of patient can be protected.
To achieve the above object, the utility model provides following technical solution:
A kind of hospital bed shatter-resistant adjustable voltage system, including bed body are embedded on the bed surface of the bed body and are fixed with pressure sensor, described
PLC controller is fixed in bed body, the pressure sensor is connected with the control signal of PLC controller, under the bed surface
Side is provided with the first supporting portion, and the bed body is provided with the second supporting portion, the side of the bed body below the first supporting portion
On be additionally provided with blocking portion;
First supporting portion includes the first cushion, cylinder, fixing seat, fixed plate, fixed link, Contraband font plate and screw thread
Ring set, the fixed plate are fixed in bed body, and the first cushion sliding is connected in fixing seat, are fixed in the fixing seat
The cylinder body of cylinder, the piston rod end of the cylinder are fixed on the first cushion, described in the fixed fixing seat of the Contraband font plate
Fixed plate passes through the opening of Contraband font plate, and the fixed link is fixed in fixed plate, offers on the Contraband font plate for fixation
The notch that bar passes through, the screwed ring external threading are connected to outside fixed link;
Second supporting portion includes the second cushion, third cushion, limited block and servo motor, and second cushion is hinged
In bed body, the third cushion is fixed on the second cushion, and the limited block and servo motor are fixed in bed body, described to watch
Take the articulated shaft rotation of the second cushion of motor driven;
The control output end of the PLC controller is connected with cylinder and servo motor respectively.
By using above-mentioned technical proposal, when patient face night is left the bed at one's leisure, patient stands up the numerical value of pressure sensor
It is more big changes, at this time PLC controller can control cylinder and servo motor starting, when cylinder starting, the piston of cylinder
Bar will drive the first cushion to slide in fixing seat, the first cushion be ejected out of fixing seat, servo motor can drive hinged
Second cushion turns an angle, and at this moment the first cushion and the second cushion are equivalent to ladder, patient can be assisted to leave the bed, if patient
It falls, then patient can fall on inclined second cushion, and can be stopped by third cushion, therefore can effectively prevent old man and fall
Wound;And the height of the fixing seat in device in the first supporting portion is adjustable, can it is appropriate adjust the first cushion height,
When adjusting fixing seat height, the Contraband font plate in fixing seat is pulled to slide outside fixed plate, so that fixed link is in Contraband font plate
On notch adjust up and down, being adjusted to tighten screw thread ring set after proper height can lock, and increase the flexibility of the first cushion
And it is easy to adjust;And the blocking portion being arranged in bed body can prevent old man from tumbling from another side of bed surface;Therefore, hospital bed is anti-
The system of falling down have the function of it is good prevent patient from falling on the ground from hospital bed, the safety of patient can be protected.
Further, first gear is fixed on the articulated shaft of second cushion, the servo motor drives the second tooth
Wheel rotation, is intermeshed between the first gear and second gear.
By using above-mentioned technical proposal, when servo motor starting, servo motor can drive second gear to rotate, and pass through
The engagement of first gear and second gear will drive first gear rotation, will drive the overturning of the first cushion, the purpose designed in this way
It is on the one hand to save space, is on the other hand to slow down to the rotation process of the first cushion.
Further, the blocking portion includes baffle, screw rod, guide rod and level board, and the baffle is along the vertical direction
Sliding is connected in bed body, and the level board is fixed in bed body, is threadedly coupled between the screw rod and level board, the screw rod
End be rotatably connected on baffle interior, two guide rods are fixed on the baffle, offered on the level board for guiding
The pilot hole that bar passes through.
By using above-mentioned technical proposal, operator can be rotated in blocking portion before old man lies on bed board and rests
Screw rod slides driving baffle when screw rod rotation up and down, and guide rod and pilot hole can lead the vertical sliding of baffle
To so that sliding is more stable, therefore, the structure of blocking portion is reliable, easy to adjust.
Further, the motor shaft of the servo motor is connected to the input terminal of retarder, the output end of the retarder
It is connect with second gear.
The output of servo motor can be reduced after servo motor is slowed down by retarder by using above-mentioned technical proposal
Speed further increases the stability of hinged the first cushion rotation so that second gear rotation is more gentle.
Further, blanket net is fixed between the end of second cushion and the end of third cushion.
By using above-mentioned technical proposal, the blanket net that the second cushion and third cushion tip are fixed can prevent old man from second
The end of cushion and third cushion is fallen, and the safety of system is increased.
Further, the screwed ring, which is put on, is fixed with the L-shaped rocking bar of shape, and the outside of the rocking bar is fixed with anti-skidding
Pad.
By using above-mentioned technical proposal, screwed ring, which puts on fixed L-shaped rocking bar, can be convenient shake screw thread ring set to lock
The height for determining fixing seat, tightens that screw thread ring set is more laborsaving using rocking bar, and the non-slip mat on rocking bar can increase operator and hold
The hand frictional force for holding rocking bar can prevent shake process hand from skidding, therefore the process for tightening screw thread ring set is more convenient.
Further, the screw rod is fixed with handle in one end far from baffle, and the outside of the screw rod is also threadedly coupled
There is locking nut.
By using above-mentioned technical proposal, the handle capable of being of screw rod end facilitates operator to rotate screw rod, and the lock on screw rod
Tight nut can prevent the position of screw rod from changing, therefore improve the blocking effect of blocking portion indirectly and increase blocking portion
Operation convenience.
Further, second cushion is fixed with the 4th cushion on the side far from the second cushion articulated shaft side.
By using above-mentioned technical proposal, the 4th cushion of the second cushion tip significantly more efficient can prevent old man from second
The side of cushion is fallen, and further improves safety.
In conclusion the utility model mainly has the advantages that hospital bed shatter-resistant adjustable voltage system can assist patient to leave the bed,
And if leave the bed and fall in patient, hospital bed shatter-resistant adjustable voltage system, which has, good prevents patient from falling function on the ground from hospital bed
Can, patient can fall on cushion, will not easily fall on the ground from cushion, can protect the safety of patient.
Detailed description of the invention
Fig. 1 is a kind of one of structural schematic diagram of embodiment provided by the utility model;
Fig. 2 is the enlarged structure schematic diagram in the portion C in Fig. 1;
Fig. 3 is a kind of second structural representation of embodiment provided by the utility model;
Fig. 4 is the enlarged structure schematic diagram in the portion D in Fig. 3;
Fig. 5 is the enlarged structure schematic diagram in the portion E in Fig. 3;
Fig. 6 is the enlarged structure schematic diagram in the portion F in Fig. 3;
Fig. 7 is a kind of structure sectional view of embodiment provided by the utility model;
Fig. 8 is the enlarged structure schematic diagram in the portion G in Fig. 7.
In figure: 1, bed body;11, bed surface;12, pressure sensor;13, PLC controller;2, the first supporting portion;3, second
Shield portion;4, blocking portion;21, the first cushion;22, cylinder;23, fixing seat;24, fixed plate;25, fixed link;26, Contraband font plate;
27, screw thread ring set;261, notch;31, the second cushion;32, third cushion;33, limited block;34, servo motor;311, the first tooth
Wheel;341, second gear;41, baffle;42, screw rod;43, guide rod;44, level board;441, pilot hole;342, retarder;
321, blanket net;271, rocking bar;2710, non-slip mat;421, handle;422, locking nut;312, the 4th cushion.
Specific embodiment
Embodiment:
The utility model is described in further detail below in conjunction with attached drawing 1-8.
As shown in Figures 1 to 8, a kind of hospital bed shatter-resistant adjustable voltage system, including bed body 1, wherein being embedded on the bed surface 11 of bed body 1
It is fixed with pressure sensor 12, the model HX711 weighing sensor of pressure sensor 12 is fixed with PLC control in bed body 1
Device 13, the wherein S5-90U model controller of 13 model Siemens of PLC controller, by pressure sensor 12 and PLC controller
13 control signal is connected, and when old man lies on bed surface 11, pressure sensor 12 has gravity sensing, when old man leaves bed
When face 11, pressure sensor 12 can detect the great variety of numerical value;Old man falls from the bed during leaving the bed in order to prevent
It falls, the lower section of bed surface 11 is provided with the first supporting portion 2, the lower section in the first supporting portion 2 is provided with the second supporting portion in bed body 1
3, it is additionally provided with blocking portion 4 on the side of bed body 1, introduces the first supporting portion 2, the second supporting portion 3, blocking portion in turn below
4 specific structure;
First supporting portion 2 includes the first cushion 21, cylinder 22, fixing seat 23, fixed plate 24, fixed link 25, Contraband font plate
26 and screw thread ring set 27, wherein fixed plate 24 is fixed in bed body 1, and the sliding of the first cushion 21 is connected in fixing seat 23, is
The sliding of first cushion 21 of control, is fixed with the cylinder body of cylinder 22 in fixing seat 23, and by the piston rod end of cylinder 22
It is fixed on the first cushion 21, cylinder 22 can drive the first cushion 21 to stretch out or enter inside fixing seat 23;In order to increase dress
Adaptability is set, achievees the effect that adjust 21 height of the first cushion, Contraband font plate 26 be fixed in fixing seat 23, wherein fixed plate 24
Across the opening of Contraband font plate 26, fixed link 25 is fixed in fixed plate 24, is offered on Contraband font plate 26 for fixed link
25 notches 261 passed through, and screw thread ring set 27 is threaded in outside fixed link 25 and is used to lock fixed link 25 in notch 261
Position, when fixed link 25 notch 261 position lock after, the height of fixing seat 23 also just lock, the first cushion 21
Height also just locks;
And the second supporting portion 3 includes the second cushion 31, third cushion 32, limited block 33 and servo motor 34, wherein second
Cushion 31 is hinged in bed body 1, and third cushion 32 is fixed on the second cushion 31, and limited block 33 and servo motor 34 are fixed on
In bed body 1, and the articulated shaft of the second cushion 31 is driven to rotate by servo motor 34, servo motor 34 can drive the second cushion 31
It flips an angle, limited block 33 can be limited to the flip angle of the second cushion 31, after overturning and be limited the limit of block 33
The second cushion 31 afterwards is preferably between 10-30 ° relative to the angular range on ground, and the second cushion 31 can effectively prevent old man
Fall to ground;
And the control output end of PLC controller 13 is connected with cylinder 22 and servo motor 34 respectively, therefore, works as patient
Night, face was left the bed at one's leisure, and the stand up numerical value of pressure sensor 12 of patient is more big changes, and at this time PLC controller 13 can be controlled
Cylinder 22 and servo motor 34 starting processed, when cylinder 22 starts, the piston rod of cylinder 22 will drive the first cushion 21 in fixation
Sliding, the first cushion 21 is ejected out of fixing seat 23, servo motor 34 can drive the second hinged cushion 31 to rotate in seat 23
Certain angle, at this moment the first cushion 21 and the second cushion 31 are equivalent to ladder, patient can be assisted to leave the bed, if patient falls, then
Patient can fall on inclined second cushion 31, and can be stopped by third cushion 32, therefore can effectively prevent old man's tumble injury;And
The height of fixing seat 23 in device in the first supporting portion 2 is adjustable, can it is appropriate adjust the first cushion 21 height,
When adjusting 23 height of fixing seat, the Contraband font plate 26 in fixing seat 23 is pulled to slide outside fixed plate 24, so that fixed link 25
About 261 notch on Contraband font plate 26 adjusts, and tightens screw thread ring set 27 i.e. lockable after being adjusted to proper height, increases
The flexibility of first cushion 21 and easy to adjust;And the blocking portion 4 being arranged in bed body 1 can prevent old man from bed surface 11 another
It is tumbled on side;Therefore, hospital bed shatter-resistant adjustable voltage system have the function of it is good prevent patient from falling on the ground from hospital bed, can protect
The safety of patient.
As shown in Figures 1 to 8, in order to slow down to the rotation process of the first cushion 21, on the articulated shaft of the second cushion 31
It is fixed with first gear 311, drives second gear 341 to rotate in servo motor 34, wherein first gear 311 and second gear
It is intermeshed between 341, the transmission ratio between first gear 311 and second gear 341 is greater than 1, and servo motor 34 passes through second
First gear 311 can be decelerated after gear 341, and when servo motor 34 starts, servo motor 34 can drive second gear 341
Rotation will drive first gear 311 to rotate, will drive the first cushion 21 by the engagement of first gear 311 and second gear 341
Overturning, the purpose designed in this way are on the one hand to save space, are on the other hand for the rotation process to the first cushion 21
Slow down.
As shown in Figures 1 to 8, blocking portion 4 includes baffle 41, screw rod 42, guide rod 43 and level board 44, wherein baffle
41 along the vertical direction sliding be connected in bed body 1, and level board 44 is fixed in bed body 1, will be between screw rod 42 and level board 44
It is threadedly coupled, wherein the end of screw rod 42 is rotatably connected on inside baffle 41, and two guide rods 43 are fixed on baffle 41
For sliding guiding vertically to baffle 41, while the pilot hole 441 passed through for guide rod 43 is offered on level board 44, old
People lies on bed board rest before operator can rotate screw rod 42 in blocking portion 4, baffle will be driven when screw rod 42 rotates
About 41 slidings, guide rod 43 and pilot hole 441 can be oriented to the vertical sliding of baffle 41, so that the sliding of baffle 41 is more
Add stabilization, therefore, the structure of blocking portion 4 is reliable, easy to adjust.
As shown in Figures 1 to 8, in order to reduce the speed that the second cushion 31 is overturn, by the motor axis connection of servo motor 34
In the input terminal of retarder 342, the output end of retarder 342 is connect with second gear 341, servo motor 34 passes through retarder
After 342 slow down, the output speed of servo motor 34 can be reduced, so that second gear 341 rotates more gentle, further increasing
The stability for adding the first hinged cushion 21 to rotate;And it is solid between the end of the second cushion 31 and the end of third cushion 32
Surely there is a blanket net 321, the fixed blanket net 321 of the second cushion 31 and 32 end of third cushion can prevent old man from the second cushion 31 and the
The end of three cushions 32 is fallen, and the safety of system is increased;The L-shaped rocking bar of shape is fixed on screw thread ring set 27 simultaneously
271, and be fixed with non-slip mat 2710 in the outside of rocking bar 271, L-shaped rocking bar 271 is fixed on screw thread ring set 27 can be convenient shake
Dynamic screw thread ring set 27 locks the height of fixing seat 23, and it is more laborsaving to tighten screw thread ring set 27 using rocking bar 271, and rocking bar
Non-slip mat 2710 on 271 can increase the hand frictional force that operator holds rocking bar 271, can prevent from shaking 27 process of screw thread ring set
Middle hand skids, therefore the process for tightening screw thread ring set 27 is more convenient;And it is fixed in screw rod 42 far from one end of baffle 41
Handle 421 is also threaded with locking nut 422 in the outside of screw rod 42, and the handle 421 of 42 end of screw rod can facilitate operator
Screw rod 42 is rotated, and the locking nut 422 on screw rod 42 can prevent the position of screw rod 42 from changing, therefore improve resistance indirectly
The blocking effect of stopper 4 simultaneously increases the operation convenience of blocking portion 4;It is hinged far from the second cushion 31 in the second cushion 31 simultaneously
The 4th cushion 312 is fixed on the side of axis side, the 4th cushion 312 of 31 end of the second cushion significantly more efficient can prevent old
People falls from the side of the second cushion 31, further improves safety.
Although it is noted that the first above-mentioned cushion 21, the second cushion 31, third cushion 32,312 table of the 4th cushion
Face is soft, but is steel construction inside the first cushion 21, the second cushion 31, third cushion 32, the 4th cushion 312, is all had
Standby biggish strength and stiffness, the problems such as will not bending easily under normal circumstances;It is self-locking there are four being gathered around in bed body 1 simultaneously
Universal wheel in order to bed body 1 promotion and locking, to increase flexibility.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of hospital bed shatter-resistant adjustable voltage system, including bed body (1), it is characterised in that: be embedded on the bed surface (11) of the bed body (1) solid
Surely have pressure sensor (12), be fixed with PLC controller (13) on the bed body (1), the pressure sensor (12) and PLC are controlled
The control signal of device (13) processed is connected, and the first supporting portion (2) is provided with below the bed surface (11), the bed body (1) exists
It is provided with the second supporting portion (3) below first supporting portion (2), is additionally provided with blocking portion (4) on the side of the bed body (1);
First supporting portion (2) includes the first cushion (21), cylinder (22), fixing seat (23), fixed plate (24), fixed link
(25), Contraband font plate (26) and screw thread ring set (27), the fixed plate (24) are fixed on bed body (1), first cushion
(21) sliding is connected in fixing seat (23), and the cylinder body of cylinder (22), the cylinder (22) are fixed on the fixing seat (23)
Piston rod end be fixed on the first cushion (21), on the Contraband font plate (26) fixed fixing seat (23), the fixed plate
(24) opening of Contraband font plate (26) is passed through, the fixed link (25) is fixed on fixed plate (24), the Contraband font plate (26)
On offer the notch (261) passed through for fixed link (25), it is external that the screw thread ring set (27) is threaded in fixed link (25);
Second supporting portion (3) includes the second cushion (31), third cushion (32), limited block (33) and servo motor (34),
Second cushion (31) is hinged on bed body (1), and the third cushion (32) is fixed on the second cushion (31), the limit
Block (33) and servo motor (34) are fixed on bed body (1), the articulated shaft of servo motor (34) driving the second cushion (31)
Rotation;
The control output end of the PLC controller (13) is connected with cylinder (22) and servo motor (34) respectively.
2. a kind of hospital bed shatter-resistant adjustable voltage system according to claim 1, it is characterised in that: second cushion (31) it is hinged
It is fixed on axis first gear (311), servo motor (34) driving second gear (341) rotation, the first gear
(311) it is intermeshed between second gear (341).
3. a kind of hospital bed shatter-resistant adjustable voltage system according to claim 1, it is characterised in that: the blocking portion (4) includes baffle
(41), screw rod (42), guide rod (43) and level board (44), the baffle (41) slide be connected to bed body along the vertical direction
(1) on, the level board (44) is fixed on bed body (1), is threadedly coupled between the screw rod (42) and level board (44), described
The end of screw rod (42) is rotatably connected on baffle (41) inside, is fixed with two guide rods (43) on the baffle (41), described
The pilot hole (441) passed through for guide rod (43) is offered on level board (44).
4. a kind of hospital bed shatter-resistant adjustable voltage system according to claim 2, it is characterised in that: the motor of the servo motor (34)
In the input terminal of retarder (342), the output end of the retarder (342) connect axis connection with second gear (341).
5. a kind of hospital bed shatter-resistant adjustable voltage system according to claim 1, it is characterised in that: the end of second cushion (31)
Blanket net (321) are fixed between the end of third cushion (32).
6. a kind of hospital bed shatter-resistant adjustable voltage system according to claim 1, it is characterised in that: the screwed ring, which is put on, to be fixed with outside
The outside of the L-shaped rocking bar of shape (271), the rocking bar (271) is fixed with non-slip mat (2710).
7. a kind of hospital bed shatter-resistant adjustable voltage system according to claim 3, it is characterised in that: the screw rod (42) is far from baffle
(41) one end is fixed with handle (421), and the outside of the screw rod (42) is also threaded with locking nut (422).
8. a kind of hospital bed shatter-resistant adjustable voltage system according to claim 1, it is characterised in that: second cushion (31) is separate
The 4th cushion (312) is fixed on the side of the second cushion (31) articulated shaft side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821065723.XU CN209187306U (en) | 2018-07-06 | 2018-07-06 | A kind of hospital bed shatter-resistant adjustable voltage system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821065723.XU CN209187306U (en) | 2018-07-06 | 2018-07-06 | A kind of hospital bed shatter-resistant adjustable voltage system |
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Publication Number | Publication Date |
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CN209187306U true CN209187306U (en) | 2019-08-02 |
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CN201821065723.XU Expired - Fee Related CN209187306U (en) | 2018-07-06 | 2018-07-06 | A kind of hospital bed shatter-resistant adjustable voltage system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110840680A (en) * | 2019-11-30 | 2020-02-28 | 中国人民解放军陆军军医大学第一附属医院 | Anti-falling sickbed for infants |
CN112168535A (en) * | 2020-09-17 | 2021-01-05 | 马红峰 | Intelligent anti-falling sickbed for pediatrics |
-
2018
- 2018-07-06 CN CN201821065723.XU patent/CN209187306U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110840680A (en) * | 2019-11-30 | 2020-02-28 | 中国人民解放军陆军军医大学第一附属医院 | Anti-falling sickbed for infants |
CN112168535A (en) * | 2020-09-17 | 2021-01-05 | 马红峰 | Intelligent anti-falling sickbed for pediatrics |
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Granted publication date: 20190802 Termination date: 20200706 |