CN107485511A - A kind of intellectual nursing bed hydraulic regulating device - Google Patents
A kind of intellectual nursing bed hydraulic regulating device Download PDFInfo
- Publication number
- CN107485511A CN107485511A CN201710738924.5A CN201710738924A CN107485511A CN 107485511 A CN107485511 A CN 107485511A CN 201710738924 A CN201710738924 A CN 201710738924A CN 107485511 A CN107485511 A CN 107485511A
- Authority
- CN
- China
- Prior art keywords
- valve
- oil
- beam hanger
- hydraulic
- regulating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
-
- 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
- A61G7/05—Parts, details or accessories of beds
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Abstract
The invention discloses a kind of intellectual nursing bed hydraulic regulating device, mainly solves operating cost power present in prior art, service life is short, the problems such as can not meeting the requirement adjusted whenever and wherever possible.The device includes the oil groove of built-in hydraulic oil, it is arranged in oil groove, the liquid level sensor for level sensing, the oil pump that import is arranged in oil groove, suppressed for hydraulic oil, it is arranged on fuel pump outlet, the non-return valve for preventing the hydraulic oil with pressure from flowing back, the outlet valve being connected with non-return valve, the combination valve being connected with outlet valve, it is connected with combination valve, the first beam hanger for the adjustment of care bed head position, it is connected with combination valve, the second beam hanger for the adjustment of care bed side locations, and the controller being connected respectively with combination valve, oil pump and liquid level sensor.By such scheme, the present invention is simple in construction, simple operation, service life is long, the advantages that adjusting whenever and wherever possible, has very high practical value and promotional value in medical instruments field.
Description
Technical field
The present invention relates to medical instruments field, especially a kind of intellectual nursing bed hydraulic regulating device.
Background technology
Care bed is the sick bed that action inconvenient patient uses when being in hospital or nursing at home, and main purpose is easy for protecting
Reason personnel are looked after, and are easy to patients ' recovery.With a variety of demand of continuous development and market of science and technology, care bed is generally divided into
Electric care bed and Manual care bed.By the constantly improve of the regulation to care bed, and function, convenient shield can not only be realized
Reason, moreover it is possible to which the functions such as a variety of nursing amusements are provided.
At present, the Manual care bed of market only enters wardrobe in operation by the operation handle being arranged under care bed bed
Portion position lifts, and its operation is more laborious, moreover, operating mechanism service life is short.For electric care bed, its is simple to operate,
Head position lifting can be achieved with using button, still, for needing the care bed moved often, can not but find whenever and wherever possible
Power supply, the problem of inconvenient for use is caused in non-transformer.
To sum up, it is necessary to design that a kind of service life is long, easy to operate, i.e. adjustable care bed hydraulic regulation whenever and wherever possible
Device.
The content of the invention
It is an object of the invention to provide a kind of intellectual nursing bed hydraulic regulating device, mainly solves to exist in the prior art
Operation it is laborious, service life is short, the problems such as can not meeting the requirement adjusted whenever and wherever possible.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of intellectual nursing bed hydraulic regulating device, include the oil groove of built-in hydraulic oil, be arranged in oil groove, for liquid level
The liquid level sensor of detection, the oil pump that import is arranged in oil groove, suppressed for hydraulic oil, is arranged on fuel pump outlet, for preventing
Stop-band has the non-return valve of the hydraulic oil backflow of pressure, the outlet valve being connected with non-return valve, the combination valve being connected with outlet valve, with group
Valve connection, the first beam hanger for the adjustment of care bed head position are closed, is connected with combination valve, adjusted for care bed side locations
The second beam hanger, and the controller being connected respectively with combination valve, oil pump and liquid level sensor.
Preferably, combination valve is connected and exported the dibit four-way electromagnetic commutation being connected with oil groove including import with outlet valve
Valve, and be connected respectively with dibit four-way electromagnetic reversing valve, for control first beam hanger and the second beam hanger respectively first
Solenoid directional control valve in solenoid directional control valve and the two or three six logical runback in three six logical runbacks.
Preferably, oil pump uses DC motor Driver, is connected with the battery for being arranged on care bed bottom.
Further, the first beam hanger and the second beam hanger include lower oil gun A and upper oil gun B.
Compared with prior art, the invention has the advantages that：
(1) present invention is as an intellectual nursing bed part, for care bed head and sidepiece hydraulic regulation.By ingenious
Ground sets the first beam hanger and the second beam hanger, because the compression volume of hydraulic oil is smaller, is in course of adjustment more steady, prevents machine
The problems such as tool structure bite.The device is by way of direct current oil pump is suppressed, and its operation is more convenient, and its hydraulic pressure support power is bigger,
Ensure the support stress of care bed.Moreover, compared with machine driving regulative mode, service life more steady using hydraulic regulation
It is longer.
(2) present invention is reasonably provided with non-return valve in the outlet of oil pump, during regulation, can effectively prevent from suppressing back
The problem of stream, the hydraulic oil with pressure is smoothly entered in beam hanger, moreover, in pump start, pressure and not will be carried
Hydraulic oil part isolation with pressure, reaches oil pump no-load starting, reduces energy loss.
(3) moreover, the ingenious setting combination valve of the present invention, switched by the direction of hydraulic oil, realize the lifting of beam hanger,
I.e. the cooperation of solenoid directional control valve is used for the liter for controlling the first beam hanger in dibit four-way electromagnetic reversing valve and the one or three six logical runback
The cooperation of solenoid directional control valve is used for the liter for controlling the second beam hanger in drop, dibit four-way electromagnetic reversing valve and the two or three six logical runback
Drop.Wherein, solenoid directional control valve is in runback in solenoid directional control valve and the two or three six logical runback in the one or three six logical runback
Type, consequently, it is possible in shut-down operation, ensure that hydraulic oil blocks, prevent nursing bed mattress from declining automatically.
Brief description of the drawings
Fig. 1 is the hydraulic circuit schematic diagram of the present invention.
Fig. 2 is combination valve structure principle chart.
In above-mentioned accompanying drawing, component names are as follows corresponding to reference：
1- oil grooves, 2- oil pumps, 3- non-return valves, 4- outlet valves, 5- combination valves, the beam hangers of 6- first, the beam hangers of 7- second, 8- liquid levels
Sensor, 9- dibit four-way electromagnetic reversing valves, 10- the one or three six lead to solenoid directional control valve in runback, and 11- the two or three six is logical certainly
Solenoid directional control valve in multiple, 12- controllers.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include but is not limited to
The following example.
Embodiment
As shown in Figure 1 to Figure 2, a kind of intellectual nursing bed hydraulic regulating device, include the oil groove 1 of built-in hydraulic oil, set
In oil groove 1, the liquid level sensor 8 for level sensing, import is arranged in oil groove 1, suppressed for hydraulic oil and direct current
Machine driving oil pump 2, be arranged on oil pump 2 export, for prevent with pressure hydraulic oil flow back non-return valve 3, with non-return valve 3
The outlet valve 4 of connection, the combination valve 5 being connected with outlet valve 4 are connected, for the adjustment of care bed head position with combination valve 5
One beam hanger 6, be connected with combination valve 5, for care bed side locations adjustment the second beam hanger 7, and respectively with combination valve 5, oil
The controller 12 that pump 2 and liquid level sensor 8 connect.
Combination valve 5 is connected and exported the dibit four-way electromagnetic reversing valve 9 being connected with oil groove 1 including import with outlet valve 4, with
And be connected respectively with dibit four-way electromagnetic reversing valve 9, for control the beam hanger 7 of the first beam hanger 6 and second respectively the one or three
Solenoid directional control valve 11 in solenoid directional control valve 10 and the two or three six logical runback in six logical runbacks of position.
Only briefly explained below by taking the lifting of the first beam hanger 6 as an example, the action process of the second beam hanger 7 only passes through dibit four-way
The switching of solenoid directional control valve 9 can be achieved, and other process all sames, repeat no more below.
The raising process of first beam hanger 6：
First, outlet valve 4 has turned on, and liquid level is normal in the detection oil groove 1 of controller 12, avoids hydraulic oil leakage rear pump or output pump empty
Turn.
Then, controller 12 controls the valve element of solenoid directional control valve 10 in the one or three six logical runback to be moved to the left, system first
The a1 of solenoid directional control valve 10 connects with c1, b1 with d1 in three six logical runbacks.Now, a and c of dibit four-way electromagnetic reversing valve 9,
B connects with d.
Then, oil pump 2 starts, and proceeds by hydraulic oil and suppresses, and hydraulic oil enters non-return valve 3 by oil pump 2, then by going out
Mouth valve 4 enters a of dibit four-way electromagnetic reversing valve 9, and c and the 1st six of dibit four-way electromagnetic reversing valve 9 leads to electricity in runback
The a1 connections of magnetic reversal valve 10, the c1 through solenoid directional control valve 10 in the one or three six logical runback enter the lower oil gun A of the first beam hanger 6
Interior, the hydraulic oil with pressure pushes up the first beam hanger 6.
Finally, the upper oil gun B of the first beam hanger 6 successively by solenoid directional control valve 10 in the one or three six logical runback d1 and
B1, the d and b of dibit four-way electromagnetic reversing valve 9 are back in oil groove 1.Rising after lift operations terminate, oil pump 2 is out of service, and the one or three
In cut-off in the runback of solenoid directional control valve 10 in the logical runback in position six, guarantee is with pressure to remain stable.
First beam hanger 6 declines process：
First, a of dibit four-way electromagnetic reversing valve 9 connects with c, b with d, solenoid directional control valve in the one or three six logical runback
10 valve elements move right, and e1 connects with h1, f1 with g1.
Then, hydraulic oil passes through oil pump 2 successively, non-return valve 3, outlet valve 4, a and c of dibit four-way electromagnetic reversing valve 9, and
The f1 and g1 of solenoid directional control valve 10 in one or three six logical runbacks, into the upper oil gun B of the first beam hanger 6, the hydraulic oil with pressure
It is pressed downward.
Finally, the A of the oil gun up and down oil returns of the first beam hanger 6 are successively by solenoid directional control valve 10 in the one or three six logical runback
E1 and h1, the d and f of dibit four-way electromagnetic reversing valve 9, into oil groove 1, complete the decline of the first beam hanger 6.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as using
The design principle of the present invention, and the change for carrying out non-creativeness work on this basis and making, all should belong to the present invention's
Within protection domain.
Claims (4)
1. a kind of intellectual nursing bed hydraulic regulating device, it is characterised in that the oil groove (1) including built-in hydraulic oil, be arranged on oil
Groove (1) is interior, the liquid level sensor (8) for level sensing, the oil pump that import is arranged in oil groove (1), suppressed for hydraulic oil
(2) oil pump (2) outlet, the non-return valve (3) for preventing the hydraulic oil with pressure from flowing back, are arranged on, is connected with non-return valve (3)
Outlet valve (4), the combination valve (5) being connected with outlet valve (4), be connected with combination valve (5), for care bed head position adjust
The first beam hanger (6), be connected with combination valve (5), for care bed side locations adjustment the second beam hanger (7), and respectively with
The controller (12) of combination valve (5), oil pump (2) and liquid level sensor (8) connection.
2. intellectual nursing bed hydraulic regulating device according to claim 1, it is characterised in that the combination valve (5) includes
Import is connected and exported the dibit four-way electromagnetic reversing valve (9) being connected with oil groove (1) with outlet valve (4), and respectively with dibit
Four-way electromagnetic reversing valve (9) connects, for controlling the one or three six of first beam hanger (6) and the second beam hanger (7) to lead to respectively
Solenoid directional control valve (11) in the logical runback of solenoid directional control valve (10) and the two or three six in runback.
3. intellectual nursing bed hydraulic regulating device according to claim 1, it is characterised in that the oil pump (2) is using straight
Flow motor driving.
4. intellectual nursing bed hydraulic regulating device according to claim 1, it is characterised in that first beam hanger (6) and
Second beam hanger (7) includes lower oil gun A and upper oil gun B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710738924.5A CN107485511A (en) | 2017-08-25 | 2017-08-25 | A kind of intellectual nursing bed hydraulic regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710738924.5A CN107485511A (en) | 2017-08-25 | 2017-08-25 | A kind of intellectual nursing bed hydraulic regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107485511A true CN107485511A (en) | 2017-12-19 |
Family
ID=60646748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710738924.5A Pending CN107485511A (en) | 2017-08-25 | 2017-08-25 | A kind of intellectual nursing bed hydraulic regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107485511A (en) |
-
2017
- 2017-08-25 CN CN201710738924.5A patent/CN107485511A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101760547B1 (en) | Water supply apparatus | |
| CN2915071Y (en) | A critically sicked patients transportation vehicle | |
| CN204318120U (en) | A kind of intelligent sofa | |
| CN207412335U (en) | Sick bed with Dip Angle Monitoring device | |
| CN107440866A (en) | A kind of intelligent hydraulic adjusts care bed | |
| CN107485511A (en) | A kind of intellectual nursing bed hydraulic regulating device | |
| CN107456336A (en) | A kind of hydraulic regulation bed capable of nursing and supporting patient | |
| CN209630027U (en) | It is a kind of can automatic lifting Orthopaedic nursing bed | |
| CN204394855U (en) | Internal medicine nursing is with multi-purpose bed | |
| CN110203845A (en) | A kind of hydraulic control system for four column lifting mechanisms | |
| CN201692386U (en) | Liquid level control device of blood purification artery and vein pot | |
| CN213553004U (en) | Cancer patient is supplementary with multi-angle adjustment prevents empting nursing seat | |
| CN211986002U (en) | Hospital bed stable in use and adjustable in bed head height | |
| CN203815800U (en) | Neurological examining table | |
| CN204403787U (en) | Discharge of sewage control gear | |
| CN208016674U (en) | A kind of egg collection device | |
| CN111969906A (en) | Motor control system of nursing bed with turn-over function | |
| CN205632174U (en) | Height is listed as VIP seat electrical system | |
| CN205885698U (en) | Novel medical nursing bed | |
| CN207477621U (en) | A kind of Multifunctional luxurious is electric hospital bed | |
| CN210218258U (en) | Novel hydraulic system for lifting plate trailer during walking | |
| CN215171138U (en) | Multifunctional lifting hydraulic system and tractor | |
| CN109505811A (en) | A kind of energy-saving RH hydraulic lifting Proportional Valve-controlled system | |
| CN211430116U (en) | Harvester header, turn to parallel system | |
| CN202366071U (en) | Multifunctional nursing pressure sore prevention air mattress |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |