CN107997896A - A kind of care bed electric pushrod - Google Patents
A kind of care bed electric pushrod Download PDFInfo
- Publication number
- CN107997896A CN107997896A CN201711407072.8A CN201711407072A CN107997896A CN 107997896 A CN107997896 A CN 107997896A CN 201711407072 A CN201711407072 A CN 201711407072A CN 107997896 A CN107997896 A CN 107997896A
- Authority
- CN
- China
- Prior art keywords
- telescopic
- push rod
- electric pushrod
- collet
- output shaft
- 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.)
- Withdrawn
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
- A61G7/018—Control or drive mechanisms
-
- 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
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
Abstract
The invention discloses a kind of care bed electric pushrod, including motor and push rod device, the push rod device includes push rod housing, reducing gear, screw, nut, guide sleeve and telescopic rod；The motor includes motor field frame, stator coil, rotor and output shaft, the push rod hull outside is installed with the outer cover that runner is formed with the push rod housing, the push rod housing, which is aligned at the telescopic rod, is provided with some and flow passage nozzle, on the outer cover cavity volume is provided with the output shaft end, the pump for outlet with the runner is provided with the cavity volume, the pump connects the output shaft by clutch, and the lubricating oil with fungicide is injected with the cavity volume.Clutch can be closed to the linkage for realizing output shaft and pump when in use using this kind of electric pushrod, during telescopic rod stretches, nozzle can spray the lubricating oil with fungicide to telescopic rod periphery, so that the convenient bacterium killed on telescopic rod.
Description
Technical field
The invention belongs to electric pushrod technical field, is specifically a kind of care bed electric pushrod.
Background technology
Care bed, is divided into electric care bed and Manual care bed, and being action inconvenient patient is being in hospital or nursing at home
When the sick bed that uses.Its main purpose is easy for nursing staff and is looked after, easy to patients ' recovery.With the developing market of science and technology
It is upper to occur the electric care bed of voice operating and eyes operation again, the nursing to patient was not only facilitated, but also enrich patient's
Spiritual entertainment life.
The existing electric care bed lifting that care bed is realized generally by electric pushrod, care bed need periodically to disappear
Poison, particularly the requirement higher of the care bed of patients with infectious diseases or the care bed that needs to use in bio-clean treatment unit to sterilization, and
The flexible of electric pushrod can cause have the dead angle for being not easy to sterilize in electric pushrod, if the used care bed of patients with infectious diseases
Disease carrying germ after lifting inside electric pushrod is difficult to be killed, and carries out disinfection even if electric pushrod is entirely stretched out
It is difficult to ensure that internal no remaining germ, and is very inconvenient to operate.
The content of the invention
In view of the shortcomings of the prior art, providing a kind of care bed electric pushrod, this kind of electric pushrod can be not required to the present invention
The germ in electric pushrod is effectively killed in the case that whole electric pushrod is stretched out, so as to ensure what care bed was reused
Security.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：A kind of care bed is with electronic
Push rod, including motor and push rod device, the push rod device include push rod housing, and reducing gear, screw, nut, is oriented to
Set and telescopic rod；The motor includes motor field frame, stator coil, rotor and output shaft, outside the push rod housing
Side is installed with the outer cover that runner is formed with the push rod housing, the push rod housing be aligned at the telescopic rod be provided with it is some with
The nozzle of the flow passage, is provided with cavity volume at the output shaft end on the outer cover, is provided with the cavity volume
Pump with the runner for outlet, the pump connect the output shaft by clutch, are injected with the cavity volume with sterilization
The lubricating oil of agent.Clutch can be closed to the linkage for realizing output shaft and pump when in use using this kind of electric pushrod, stretched
During contracting bar stretches, nozzle can spray the lubricating oil with fungicide to telescopic rod periphery, so that convenient kill telescopic rod
On bacterium.
In above-mentioned technical proposal, it is preferred that the telescopic rod include the first telescopic, the second telescopic, the 3rd telescopic,
Collet and heat insulation loop, described first telescopic one end are fixedly connected with the nut, the collet and described heat-insulated
Ring separates first telescopic, second telescopic, the 3rd telescopic, and second telescopic is sheathed on described
On collet；Described output shaft one end is provided with ring gear, is slided in the motor case body and is provided with what is coordinated with the ring gear
Slide limited block, on the outside of the stator coil and the guide sleeve is equipped with the heat conduction cavity of connection, in the heat conduction cavity
Heat-conducting silicone grease is filled.The heat on stator coil can be conducted by heat-conducting silicone grease in motor normal rotation using the structure
Onto guide holder, heat is transmitted to from guide holder on the second telescopic again, not only realize motor radiating quickening and also can
Germ on second telescopic is killed by high temperature；Secondly it can be coordinated by sliding into limited block with the ring gear, made
Overload can not be rotated and cause stator coil fast heating by obtaining motor, and heat is quickly transmitted to guide holder by heat-conducting silicone grease
On, heat is quickly transmitted on the second telescopic by guide holder again, so as to fulfill the sterilization of the second telescopic, and positioned at outside
3rd telescopic can directly be killed by exterior sterilization；Collet is set to prevent heat to be transmitted at reducing gear, so that
The lubricating oil on reducing gear is prevented to be carbonized because of high temperature；Set heat insulation loop to prevent heat to be transmitted on the 3rd telescopic, prevent
People touches the 3rd telescopic and is burnt in high-temperature sterilization process.
In above-mentioned technical proposal, it is preferred that scribble thermal insulation layer on the heat conduction cavity inner wall.Heat is prevented using the structure
It is transmitted to by motor field frame and push rod housing on reducing gear, prevents the lubricating oil on reducing gear to be carbonized because of high temperature
And prevent that people from touching motor field frame and push rod housing is burnt.
In above-mentioned technical proposal, it is preferred that first telescopic, the second telescopic, the 3rd telescopic, collet and
Heat insulation loop is connected through a screw thread.Make it that all parts are easy to connect using the structure.
In above-mentioned technical proposal, it is preferred that during the telescopic rod stretches, the guide sleeve inner ring all the time only with institute
State the fitting of the second telescopic.Cause only the second telescopic, the heat insulation loop and the 3rd outside telescopic rod stretching using the structure
Telescopic, and heat insulation loop and the 3rd telescopic be always positioned at outside being capable of improper sterilization, it is only necessary to by heating the second telescopic
The sterilization to telescopic rod can be achieved.
In above-mentioned technical proposal, it is preferred that the telescopic rod include the first telescopic, the second telescopic, the 3rd telescopic,
Collet and heat insulation loop, described first telescopic one end are fixedly connected with the nut, the collet and described heat-insulated
Ring separates first telescopic, second telescopic, the 3rd telescopic, and second telescopic is sheathed on described
On collet；Heating wire is provided with the guide sleeve.Using the structure by electric-heating-wire-heating guide holder, guide holder is again by warm
Amount is quickly transmitted on the second telescopic, and so as to fulfill the sterilization of the second telescopic, and the 3rd telescopic positioned at outside can
Directly killed by exterior sterilization；Collet is set to prevent heat to be transmitted at reducing gear, so as to prevent on reducing gear
Lubricating oil be carbonized because of high temperature；Set heat insulation loop to prevent heat to be transmitted on the 3rd telescopic, prevent in high-temperature sterilization process
Middle people touches the 3rd telescopic and is burnt；And height can be carried out while push rod is run by way of electric-heating-wire-heating
Warm sterilization operation.
Compared with prior art, the present invention have the advantages that：It can be incited somebody to action when in use using this kind of electric pushrod
Clutch closure realizes the linkage of output shaft and pump, and during telescopic rod stretches, nozzle, which can spray telescopic rod periphery, to be had
There is the lubricating oil of fungicide, so that the convenient bacterium killed on telescopic rod.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of the embodiment of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description：Referring to Fig. 1, a kind of care bed
With electric pushrod, including motor 1 and push rod device 2, the push rod device 2 includes push rod housing 21, reducing gear 22, silk
Bar 23, nut 24, guide sleeve 25 and telescopic rod 26；The motor 1 includes motor field frame 11, stator coil 12, rotor
13 and output shaft 14, the outside of push rod housing 21 is installed with the outer cover 16 that runner 15 is formed with the push rod housing 21, institute
State push rod housing 21 and be aligned at the telescopic rod 26 and be provided with some nozzles 17 connected with the runner 15, on the outer cover 16
14 end of output shaft is provided with cavity volume 18, the pump 3 for outlet with the runner 15 is provided with the cavity volume 18,
The pump 3 connects the output shaft 14 by clutch 4, and the lubricating oil with fungicide is injected with the cavity volume 18.Using
Clutch can be closed the linkage for realizing output shaft and pump by this kind of electric pushrod when in use, in the process that telescopic rod stretches
In, nozzle can spray the lubricating oil with fungicide to telescopic rod periphery, so that the convenient bacterium killed on telescopic rod.
The telescopic rod 26 include the first telescopic 261, the second telescopic 262, the 3rd telescopic 263, collet 264 with
And heat insulation loop 265, described first telescopic, 261 one end are fixedly connected with the nut 24, the collet 264 and it is described every
Hot ring 265 separates first telescopic 261, second telescopic 262, the 3rd telescopic 263, and described second stretches
Contracting set 262 is sheathed on the collet 264；Described 14 one end of output shaft is provided with ring gear 5, is slided in the motor field frame 11
Dynamic to be provided with the slip limited block 6 coordinated with the ring gear 5, the outside of stator coil 12 and the guide sleeve 25 are equipped with
The heat conduction cavity 7 of connection, has filled heat-conducting silicone grease in the heat conduction cavity 7.It can be incited somebody to action in motor normal rotation using the structure
Heat on stator coil is transmitted on guide holder by heat-conducting silicone grease, and heat is transmitted to the second telescopic from guide holder again
On, not only realize the quickening of motor radiating but also the germ on the second telescopic can be killed by high temperature；Secondly can lead to
To cross to slide into limited block and coordinate with the ring gear so that motor can not rotate overload and cause stator coil fast heating, and
Heat is quickly transmitted on guide holder by heat-conducting silicone grease, heat is quickly transmitted on the second telescopic by guide holder again, from
And realize the sterilization of the second telescopic, and the 3rd telescopic positioned at outside can directly be killed by exterior sterilization；Set
Collet prevents heat to be transmitted at reducing gear, so as to prevent the lubricating oil on reducing gear to be carbonized because of high temperature；Set every
Hot ring prevents heat to be transmitted on the 3rd telescopic, prevents people touches the 3rd telescopic in high-temperature sterilization process from being burnt.
Thermal insulation layer is scribbled on 7 inner wall of heat conduction cavity.Heat is prevented by motor field frame using the structure and is pushed away
Rod shell is transmitted on reducing gear, and it is electronic to prevent that the lubricating oil on reducing gear because of high temperature is carbonized and prevents that people from touching
Casing body and push rod housing are burnt.
In the present embodiment, first telescopic 261, the second telescopic 262, the 3rd telescopic 263, collet 264
And heat insulation loop 265 is connected through a screw thread.It is simple to adopt screw connection structure, and make it that all parts are easy to connect.
During the telescopic rod 26 is flexible, 25 inner ring of guide sleeve is only pasted with second telescopic 262 all the time
Close.Only the second telescopic, heat insulation loop and the 3rd telescopic outside telescopic rod stretching, and heat insulation loop are caused using the structure
Being always positioned at outside with the 3rd telescopic being capable of improper sterilization, it is only necessary to can be achieved by heating the second telescopic to telescopic rod
Sterilization.
The telescopic rod 26 include the first telescopic 261, the second telescopic 262, the 3rd telescopic 263, collet 264 with
And heat insulation loop 265, described first telescopic, 261 one end are fixedly connected with the nut 24, the collet 264 and it is described every
Hot ring 265 separates first telescopic 261, second telescopic 262, the 3rd telescopic 263, and described second stretches
Contracting set 262 is sheathed on the collet 264；Heating wire 8 is provided with the guide sleeve 25.Heating wire is passed through using the structure
Guide holder is heated, heat is quickly transmitted on the second telescopic by guide holder again, so as to fulfill the sterilization of the second telescopic, and position
The 3rd telescopic in outside can directly be killed by exterior sterilization；Collet is set to prevent heat to be transmitted to reducing gear
Place, so as to prevent the lubricating oil on reducing gear to be carbonized because of high temperature；Heat insulation loop is set to prevent heat to be transmitted to the 3rd telescopic
On, prevent people touches the 3rd telescopic in high-temperature sterilization process from being burnt；And can by way of electric-heating-wire-heating
High temperature sterilization operation is carried out while push rod is run.
Claims (6)
1. a kind of care bed electric pushrod, including motor（1）And push rod device（2）, the push rod device（2）Including pushing away
Rod shell（21）, reducing gear（22）, screw（23）, nut（24）, guide sleeve（25）And telescopic rod（26）；The motor
（1）Including motor field frame（11）, stator coil（12）, rotor（13）And output shaft（14）, it is characterised in that：The push rod
Housing（21）Outside is installed with and the push rod housing（21）Form runner（15）Outer cover（16）, the push rod housing（21）It is right
The accurate telescopic rod（26）Place is provided with some and runner（15）The nozzle of connection（17）, the outer cover（16）It is upper to be located at institute
State output shaft（14）End is provided with cavity volume（18）, the cavity volume（18）Inside it is provided with and the runner（15）For the pump of outlet
（3）, the pump（3）Pass through clutch（4）Connect the output shaft（14）, the cavity volume（18）Inside it is injected with fungicide
Lubricating oil.
A kind of 2. care bed electric pushrod as claimed in claim 1, it is characterised in that：The telescopic rod（26）Including first
Telescopic（261）, the second telescopic（262）, the 3rd telescopic（263）, collet（264）And heat insulation loop（265）, described
One telescopic（261）One end and the nut（24）It is fixedly connected, the collet（264）And the heat insulation loop（265）Will
First telescopic（261）, second telescopic（262）, the 3rd telescopic（263）Separate, described second is flexible
Set（262）It is sheathed on the collet（264）On；The output shaft（14）One end is provided with ring gear（5）, the motor field frame
（11）Interior slip is provided with and the ring gear（5）The slip limited block of cooperation（6）, the stator coil（12）Outside and described
Guide sleeve（25）It is equipped with the heat conduction cavity of connection（7）, the heat conduction cavity（7）Heat-conducting silicone grease is inside filled.
A kind of 3. care bed electric pushrod as claimed in claim 2, it is characterised in that：The heat conduction cavity（7）On inner wall
Scribble thermal insulation layer.
A kind of 4. care bed electric pushrod as claimed in claim 2, it is characterised in that：First telescopic（261）,
Two telescopics（262）, the 3rd telescopic（263）, collet（264）And heat insulation loop（265）It is connected through a screw thread.
A kind of 5. care bed electric pushrod as claimed in claim 2, it is characterised in that：The telescopic rod（26）Flexible mistake
Cheng Zhong, the guide sleeve（25）Inner ring all the time only with second telescopic（262）Fitting.
A kind of 6. care bed electric pushrod as claimed in claim 1, it is characterised in that：The telescopic rod（26）Including first
Telescopic（261）, the second telescopic（262）, the 3rd telescopic（263）, collet（264）And heat insulation loop（265）, described
One telescopic（261）One end and the nut（24）It is fixedly connected, the collet（264）And the heat insulation loop（265）Will
First telescopic（261）, second telescopic（262）, the 3rd telescopic（263）Separate, described second is flexible
Set（262）It is sheathed on the collet（264）On；The guide sleeve（25）Inside it is provided with heating wire（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407072.8A CN107997896A (en) | 2017-12-22 | 2017-12-22 | A kind of care bed electric pushrod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407072.8A CN107997896A (en) | 2017-12-22 | 2017-12-22 | A kind of care bed electric pushrod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107997896A true CN107997896A (en) | 2018-05-08 |
Family
ID=62060776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711407072.8A Withdrawn CN107997896A (en) | 2017-12-22 | 2017-12-22 | A kind of care bed electric pushrod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107997896A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884400A (en) * | 2020-07-19 | 2020-11-03 | 兰杰 | Special brushless DC motor of electric motor car |
-
2017
- 2017-12-22 CN CN201711407072.8A patent/CN107997896A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884400A (en) * | 2020-07-19 | 2020-11-03 | 兰杰 | Special brushless DC motor of electric motor car |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180508 |