CN106276690A - For scanning bed electrical-controlled lifting device - Google Patents
For scanning bed electrical-controlled lifting device Download PDFInfo
- Publication number
- CN106276690A CN106276690A CN201610650379.XA CN201610650379A CN106276690A CN 106276690 A CN106276690 A CN 106276690A CN 201610650379 A CN201610650379 A CN 201610650379A CN 106276690 A CN106276690 A CN 106276690A
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- China
- Prior art keywords
- base
- scanning bed
- carriage
- outside lever
- lifting
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The invention discloses for scanning bed electrical-controlled lifting device, including gripper shoe, base, elevating mechanism, the elevating mechanism for lifting gripper shoe it is provided with on described base, described elevating mechanism includes hinge means, carriage, hinge means is made to realize the drive mechanism of lifting action, described hinge means includes outside lever and interior fork, above-mentioned two forks are joined by hinge axis in centre, described carriage includes carriage and lower slider device, outside lever upper end is connected with gripper shoe slidingtype by upper carriage, interior fork lower end is connected with base slidingtype by lower slider device, described drive mechanism lower end is hinged on base, on the fork bracing frame that upper end thereof is horizontal in the middle of outside lever.The present invention can accomplish accurately, stably accomplish scanning bed lifting moving location action.Additionally, automatic hoisting mechanism has Stroke Control double protection functions, it is possible to realize the duplicate protection to lifting travel extreme position respectively.
Description
Technical field
The present invention relates to scanning bed corollary apparatus, a kind of for scanning bed electrical-controlled lifting device.
Background technology
MRI scanning bed electrical-controlled lifting mechanism is match mechanism scanning bed for MRI.MRI scanning area is usually fixed
, it is impossible to arbitrarily lifting moving, scanning bed height need to meet detecting distance requirement.Scanned sufferer is reclined on scanning bed, by
Sufferer is sent into scanning area by feed system.But, it is frequently encountered by scanned object handicapped or suffer from severe disease, and stature is short
Little grade is limited to, it is impossible to be placed in the situation on scanning bed the most smoothly, need to move on scanning bed by family numbers of patients auxiliary sufferer, increase
The misery that sufferer health repeatedly moves, and the risk that patient' s family is in sensing chamber and is radiated, and reduce diagnosis and treatment
Efficiency.The scanning bed elevating function of MRI generally uses screw pair to connect hinge fork lower end, drives hinge angle changing, enters
And, scanning bed height is raised and lowered, along with factors such as useful life or scanning bed bearing capacity increases, screw pair often can go out
Now thread off situation, cause scanning bed unexpected decline, increase the danger that sufferer is injured.In addition it is also possible to vertically promote by push rod
The scanning bed lifting action that completes, but the lifting deficient in stability of push rod, and due to MRI scanning bed board deadweight and bigger holding thereof
Load power, it is desirable to push rod need to possess higher-strength, and then adds cost.
Additionally, in the scanning bed lifting control mechanism of common MRI, rely on Single switch, single-tap head, single contact to control machinery
The stroke range of motion, stroke distances reach capacity state time, switch contacts with contact, and motion stops, but due to often appearance
The factor such as misoperation induction excess of stroke situation, causes sufferer injured or scanning bed hardware damage.
Summary of the invention
It is an object of the invention to provide for scanning bed electrical-controlled lifting device, electric lifting mechanism clear in structure, add
Work technique is simple, cost-effective, can accomplish accurately, stably accomplish scanning bed lifting moving location action.Additionally, automatically rise
Descending mechanism has Stroke Control double protection functions, it is possible to realize the duplicate protection to lifting travel extreme position respectively, improves
The reliability of the scanning bed elevating control of MRI.
In order to reach above-mentioned purpose, present invention employs following technical scheme, for scanning bed electrical-controlled lifting device, bag
Include gripper shoe, base, elevating mechanism, described base is provided with the elevating mechanism for lifting gripper shoe, described elevating mechanism
Including hinge means, carriage, making hinge means realize the drive mechanism of lifting action, described hinge means includes outside lever
With interior fork, above-mentioned two forks are joined by hinge axis in centre, and described carriage includes carriage and downslide
Dynamic device, described outside lever lower end is hinged on base by bearing block, and outside lever upper end is by upper carriage and gripper shoe
Slidingtype connects, and described interior fork upper end is hinged with gripper shoe by bearing block, and lower slider device and the end are passed through in interior fork lower end
Seat slidingtype connects, and described drive mechanism lower end is hinged on base, the fork support that upper end thereof is horizontal in the middle of outside lever
On frame, described upper carriage include corresponding with the use of upper rail and upper rail slide block, described upper rail and gripper shoe
Lower surface is fixing to be connected, and described upper rail slide block is arranged on the upper end being hinged on outside lever；Described lower slider device includes relatively
Should with the use of lower guideway and lower guideway slide block, described lower guideway and base upper surface are fixing to be connected, described lower guideway slide block
It is hinged on the lower end of interior fork, described outside lever and interior fork and is rectangular frame structure, and middle horizontal connecting rod,
Described interior fork lower end connects lower carriage, described base is provided with accordingly and then limits whole hinge for limiting lower carriage
The limited block of chain apparatus oscillating stroke；Described outside lever upper end is also associated with upper bracket, and described upper rail slide block passes through upper bracket
It is hinged on outside lever upper end.
Described drive mechanism is linear-motion actuator.
Described base wherein one end is additionally provided with lifting travel controller, and outside lever lower end connecting shaft arranges encoder liter
Fall journey controller cooperating corresponding with encoder completes lifting travel control.
Described lower slider device rear end is provided with stroke duplicate protection mechanism.
Described stroke double protecting device includes contact and the switch that mutually corresponding matching uses up and down, and described switch is arranged
On base, described contact is arranged on switching support one end, and the switching support other end connects the lower carriage that interior fork bottom is arranged
On.
The quantity that described switch is arranged is at least two sets, and described switch includes that the limit switch mutually folding against setting and pole are protected
Switch.
Also set up working position switch on described base, and working position switching row is positioned at described contact opposite side and i.e. transfers
Frame back-end location.
Compared to prior art, the method have the advantages that
Scanning bed for MRI lifting moving function that the present invention is perfect.Decrease patient the most scanning bed, need to suffer from
Person family members are placed in radiation chamber and coordinate mobile and suffer the danger of radiation, save manpower, embody humanistic care, improve
The detection efficiency of MRI.Additionally, the design applicability of MRI scanning bed electrical-controlled lifting mechanism hinge means is strong, improve lifting dynamic
Make stability, and reduce scanning bed manufacturing cost.Journey controller is novel in design, it is possible to realize the reality to lifting travel distance
Time show function.The duplicate protection tissue of extreme position adds the reliability of system.Additionally, present invention process flow process is succinct,
Easily manufactured, applied widely.
Described carriage combines with hinge means, it is achieved scanning bed elevation and subsidence mechanical motion.Linear-motion actuator pushes away
Fork bracing frame in dynamic hinge means realizes scanning bed electrical-controlled lifting action.Journey controller can be by scanning bed lifting distance
Show.Lower position block determines scanning bed rising mechanical position limitation position.Operating position switch determines scanning bed work
Position, and mutually lock with scanning bed horizontal feed motion, it is ensured that the reliability of system motion.Go up voluntarily for convenience of patient
Under scanning bed, native system can by the scanning bed lower limit position that drops to, scanned sufferer can in the case of need not helping,
Move easily to MRI scan bed.
Accompanying drawing explanation
Fig. 1 is the present invention axonometric chart obliquely for scanning bed electrical-controlled lifting device；
Fig. 2 is the partial enlarged drawing of Fig. 1.
In figure: 1, gripper shoe；2, fork bracing frame；3, bearing block；4, connecting rod；5, interior fork；6, hinge axis；7, outer pendulum
Bar；8, lifting travel controller；9, base；10, bearing block；11, limited block；12, lower carriage；13, lower guideway slide block；14, OK
Journey duplicate protection mechanism；15, lower guideway；16, linear-motion actuator；17, upper bracket；18, upper rail slide block；19, upper rail；20、
Working position switchs.
Detailed description of the invention
With reference to shown in Fig. 1-2, for scanning bed electrical-controlled lifting device, including gripper shoe 1, base 9, elevating mechanism, institute
Stating the elevating mechanism being provided with on base for lifting gripper shoe, described elevating mechanism includes hinge means, carriage, makes hinge
Chain apparatus realizes the drive mechanism of lifting action, and described hinge means includes outside lever 7 and interior fork 5, above-mentioned two forks in
Between joined by hinge axis 6, described carriage includes carriage and lower slider device, described outside lever lower end
Being hinged on base by bearing block 10, outside lever upper end is connected with gripper shoe slidingtype by upper carriage, described interior pendulum
Bar upper end is hinged with gripper shoe by bearing block 3, and interior fork lower end is connected with base slidingtype by lower slider device, described
Drive mechanism lower end is hinged on base, on the fork bracing frame 2 that upper end thereof is horizontal in the middle of outside lever.Described upper slip
Device include corresponding with the use of upper rail 19 and upper rail slide block 18, described upper rail is fixed with gripper shoe lower surface
Connecting, described upper rail slide block is arranged on the upper end being hinged on outside lever；Described lower slider device include corresponding with the use of
Lower guideway 15 and lower guideway slide block 13, described lower guideway and base upper surface are fixing to be connected, and described lower guideway slide block is hinged on
The lower end of interior fork.Two bearing blocks being fixed under gripper shoe two bearing blocks and be fixed on base vertical 1 a pair
Should, it is vertical the most corresponding with the two groups of carriages being fixed on base to be fixed under gripper shoe two groups of carriages.
Described outside lever and interior fork are rectangular frame structure, and middle horizontal connecting rod 4, described interior fork
Lower end connect have lower carriage 12, described base is provided with accordingly for limit lower carriage then limit whole hinge means pendulum
The limited block 11 of dynamic stroke；Described outside lever upper end is also associated with upper bracket 17, and described upper rail slide block is hinged by upper bracket
In outside lever upper end.Described drive mechanism is linear-motion actuator 16.Purpose is to promote fork to prop up by linear-motion actuator push rod
Support, drives outside lever motion, hinge axis in driving, fork motion, meanwhile, base is engaged in the guide rail on guide rail
Slide block synchronous slide, and then, the interior fork and the outside lever angle that are right against seating plane reduce, thus indirectly promote scanning bed support
Plate completes vertical motion.Similarly, linear-motion actuator retracts outside lever bracing frame, drives outside lever motion, reverse by hinge axis
Rotating fork motion in driving, meanwhile, guide rail slide block synchronous backward base being engaged on guide rail slides, and then, it is right against
In seating plane, fork and outside lever angle increase, thus promote scanning bed gripper shoe to complete down maneuver.
Described base wherein one end is additionally provided with lifting travel controller 8, and outside lever lower end connecting shaft arranges encoder
Lifting travel controller cooperating corresponding with encoder completes lifting travel control.Hinge means pushing away at linear-motion actuator
While completing raising and lowering action under Dong, connecting shaft also rotates respective angles, drives the equidirectional rotation of encoder, encoder
By the angle information transfer that rotates to electronic control system, electronic control system by conversion rotational angle become lift away from
From output on a display screen.
Described lower slider device rear end is provided with stroke duplicate protection mechanism 14.Described stroke double protecting device includes
The contact of the most mutual corresponding matching use and switch, described switch is arranged on base, and described contact is arranged on switching support one
End, the switching support other end connects on the lower carriage that interior fork bottom is arranged.The quantity that described switch is arranged is at least two sets, institute
State switch and include mutually folding against limit switch and pole guarantor's switch of setting.When rise or fall limit switch touched after, to electricity
Sub-control system sends signal out of service, and elevating movement is out of service, completes defencive function for the first time.As prominent in maloperation etc.
Hair-like condition, it is touched that switch is protected in pole, sends power-off signal to control system, and equipment realizes power operation, completes second time and protects
Function.Contact uses Bilateral Symmetry design, and the contact on contact is designed as unilateral two (or multiple) according to lifting travel distance
The stepped different angles folded against and different contacts area domatic, domatic is contact.Domatic when corresponding to limit switch
When touching with limit switch, complete defencive function for the first time.When corresponding to pole protect switch domatic touch with it time, complete second
Secondary defencive function.
Also set up working position switch 20 on described base, and working position switching row is positioned at described contact opposite side and i.e. transfers
Back-end support position.When linear-motion actuator pulls fork bracing frame, the when of driving hinge means to carry out vertical motion, base is sliding
The guide rail slide block of dynamic device moves, and when a contact of contact switchs to working position, illustrates that MRI is scanning bed and rises to
Correct position, now, linear-motion actuator stops continuing to advance, and electronic control system sends permission length feed motor message, sweeps
Retouch bed and can enter scanning area.
According to Fig. 1-2, MRI scanning bed electrical-controlled lifting mechanism is perfect scanning bed locomotive function, make to be detected
Object is the most scanning bed, improves the detection efficiency of MRI.Additionally, MRI scanning bed electrical-controlled lifting mechanism hinge dress
The design put is suitable for, and improves lifting action stability.Journey controller achieve lifting formed distance show function in real time.
1) two guide rail slide blocks are screwed the two ends at upper bracket, then two guide rails are engaged on guide rail respectively
On slide block, then, two guide rails are fixed on below the scanning bed gripper shoe of MRI.Similarly, by another two guide rail slide block spiral shell
Nail is fixed on the two ends of lower carriage, is then engaged on respectively on guide rail slide block by another two guide rails, then, by two guide rail spiral shells
Nail is fixed on the scanning bed base of MRI.Now, carriage installs.
2) with hinge axis, one group of outside lever and interior fork are tied, and are screwed.Similarly, composite joint is another
One fork combination.Then, with three fork connecting rods, two groups of fork combinations are linked together.With screw respectively by four groups of bearings
The bearing of seat is connected to one end of fork combination, and with screw by the one group of installation extremely scanning bed support the most two-by-two of four bearing blocks
Below plate and on base.Then, the other end that fork combines is connected with upper bracket two ends and lower carriage two ends respectively.
3) fork bracing frame is arranged on outside lever.Then, linear-motion actuator motor side is fixed on base, another
End is fixed on fork bracing frame midpoint.In order to support, moving fork, and then drive hinge axis, carriage has slided
Lifting action.Linear-motion actuator is connected with electronic control system.
4) being fixed on base by limited block with screw, its position is set as ensureing machinery limit during the scanning bed rising excess of stroke
Position.
5) two groups of switch combination screws in duplicate protection tissue are folded against side by side it is arranged on base, then, will tool
The single contact having many trigger points is fixed on switching support one end, and the switching support other end is fixed on carriage lower carriage.
Then, working position switch is placed on base, the single contact opposite side of the many trigger points of Stroke Control duplicate protection tissue.Make
First working position switch can touch the first domatic of the single contact in many trigger points.Five switch all with electronic control system phase
Connect.Now, range controlling mechanism duplicate protection tissue installs.
6) encoder is fixed on encoder support, then, encoder is connected with connecting shaft by shaft coupling, connects
, encoder support is fixed on base, and encoder is connected with electronic control system.Now, lifting travel controller
Install.
7) when electronic control system sends enabled instruction, linear-motion actuator starts, and pulls fork bracing frame to move down,
Hinge axis rotates clockwise, and meanwhile, the guide rail slide block that the mobile drive of lower carriage is engaged on guide rail is moved rearwards by, it is achieved scanning
Bed down maneuver.Now, the encoder strip wheel on journey controller rotates, and sends moving distance information to electronic control system,
And have electronic control system that angle information is converted into decline displacement information, and show.
8) if scanning bed continuation declines, first of contact is domatic to be touched mutually with limit switch, and electronic control system is sent out
Go out signal out of service, complete defencive function for the first time.Now, patient can be the most scanning bed with oneself.As prominent in maloperation etc.
Hair-like condition, it is touched that switch is protected in pole, sends power-off signal to control system, and equipment realizes power operation, completes second time and protects
Function.
9) sufferer lie upper MRI scanning bed after, electronic control system send rising signals.Linear-motion actuator starts, and promotes
Fork bracing frame moves, and hinge axis rotates counterclockwise simultaneously, meanwhile, drives the guide rail slide block being engaged on guide rail to be moved along,
Realize scanning bed vertical motion.Now, encoder strip on journey controller wheel rotates, to electronic control system send mobile away from
From information, and by electronic control system, angle information is converted into rising displacement information, and shows.
10) linear-motion actuator pulls fork bracing frame, during driving hinge means to rise, when the first of contact
Individual contact is domatic when touching working position switch, and MRI is scanning bed rises to correct position.Electronic control system is to linear-motion actuator
Sending signal, linear-motion actuator stops drag fork bracing frame, and lifting action stops, and the scanning bed scanning area that can enter is swept
Retouch.
11) after completing scanning, patient is transported scanning area by bed board, repeats step 7) and 8), control system can control to rise
Descending mechanism drops to lower limit position, and patient can oneself go down scanning bed, completes this scanography.
Not having the technical characteristic described in detail in the application is prior art.Above-described embodiment only illustrative the application
Principle and effect, not for limit the application.Any person skilled in the art all can be in the essence without prejudice to the application
God and under the scope of, above-described embodiment is modified or changes.Therefore, art has usually intellectual do not taking off
All equivalences completed under spirit disclosed herein with technological thought are modified or change, must be by the right of the application
Require to be contained.
Claims (7)
1. for scanning bed electrical-controlled lifting device, including gripper shoe, base, elevating mechanism, described base is provided with for
The elevating mechanism of lifting gripper shoe, it is characterised in that described elevating mechanism includes hinge means, carriage, makes hinge means
Realizing the drive mechanism of lifting action, described hinge means includes outside lever and interior fork, and above-mentioned two forks pass through hinge in centre
Chain rivet joins, and described carriage includes that carriage and lower slider device, described outside lever lower end pass through bearing block
Being hinged on base, outside lever upper end is connected with gripper shoe slidingtype by upper carriage, and axle is passed through in described interior fork upper end
Bearing is hinged with gripper shoe, and interior fork lower end is connected with base slidingtype by lower slider device, and described drive mechanism lower end is cut with scissors
Being connected on base, on the fork bracing frame that upper end thereof is horizontal in the middle of outside lever, described upper carriage includes corresponding joining
Closing the upper rail and upper rail slide block used, described upper rail is fixing with gripper shoe lower surface to be connected, and described upper rail slide block sets
Put in the upper end being hinged on outside lever；Described lower slider device include corresponding with the use of lower guideway and lower guideway slide block,
Described lower guideway and base upper surface are fixing to be connected, and described lower guideway slide block is hinged on the lower end of interior fork, described outside lever with
Interior fork is rectangular frame structure, and middle horizontal connecting rod, and described interior fork lower end connects lower carriage, described
The limited block then limiting whole hinge means oscillating stroke for limiting lower carriage it is provided with accordingly on base；Described outer pendulum
Bar upper end is also associated with upper bracket, and described upper rail slide block is hinged on outside lever upper end by upper bracket.
The most according to claim 1 for scanning bed electrical-controlled lifting device, it is characterised in that described drive mechanism is straight
Line actuator.
The most according to claim 1 for scanning bed electrical-controlled lifting device, it is characterised in that described base wherein one end
It is additionally provided with lifting travel controller, outside lever lower end connecting shaft arranges encoder lifting travel controller relative with encoder
Cooperating is answered to complete lifting travel control.
4. according to described in claim 1 for scanning bed electrical-controlled lifting device, it is characterised in that described lower slider device
Rear end is provided with stroke duplicate protection mechanism.
The most according to claim 4 for scanning bed electrical-controlled lifting device, it is characterised in that described stroke duplicate protection
Device includes contact and the switch that mutually corresponding matching uses up and down, and described switch is arranged on base, and described contact is arranged on
Switching support one end, the switching support other end connects on the lower carriage that interior fork bottom is arranged.
The most according to claim 5 for scanning bed electrical-controlled lifting device, it is characterised in that the number that described switch is arranged
Amount at least two set, described switch includes that switch is protected in the limit switch mutually folding against setting and pole.
The most according to claim 6 for scanning bed electrical-controlled lifting device, it is characterised in that to also set up on described base
Working position switchs, and working position switching row is positioned at described contact opposite side i.e. switching support back-end location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610650379.XA CN106276690A (en) | 2016-08-10 | 2016-08-10 | For scanning bed electrical-controlled lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610650379.XA CN106276690A (en) | 2016-08-10 | 2016-08-10 | For scanning bed electrical-controlled lifting device |
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| Publication Number | Publication Date |
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| CN106276690A true CN106276690A (en) | 2017-01-04 |
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ID=57667668
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610650379.XA Pending CN106276690A (en) | 2016-08-10 | 2016-08-10 | For scanning bed electrical-controlled lifting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693015A (en) * | 2017-10-19 | 2018-02-16 | 北京中生金域诊断技术股份有限公司 | A kind of human body component detection means |
| CN108309600A (en) * | 2017-01-16 | 2018-07-24 | 秦国栋 | A kind of wheelchair component for the wireless control easily entering lavatory |
| CN108946558A (en) * | 2018-07-09 | 2018-12-07 | 北京特种机械研究所 | Oscillating rod type scissors fork elevating mechanism and design method |
-
2016
- 2016-08-10 CN CN201610650379.XA patent/CN106276690A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108309600A (en) * | 2017-01-16 | 2018-07-24 | 秦国栋 | A kind of wheelchair component for the wireless control easily entering lavatory |
| CN108309600B (en) * | 2017-01-16 | 2021-06-29 | 秦国栋 | Wireless control wheelchair assembly easy to enter toilet |
| CN107693015A (en) * | 2017-10-19 | 2018-02-16 | 北京中生金域诊断技术股份有限公司 | A kind of human body component detection means |
| CN108946558A (en) * | 2018-07-09 | 2018-12-07 | 北京特种机械研究所 | Oscillating rod type scissors fork elevating mechanism and design method |
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Application publication date: 20170104 |