CN108743054A - A kind of field relief stretcher that singlehanded can be lifted that medical field uses - Google Patents
A kind of field relief stretcher that singlehanded can be lifted that medical field uses Download PDFInfo
- Publication number
- CN108743054A CN108743054A CN201810616159.4A CN201810616159A CN108743054A CN 108743054 A CN108743054 A CN 108743054A CN 201810616159 A CN201810616159 A CN 201810616159A CN 108743054 A CN108743054 A CN 108743054A
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- China
- Prior art keywords
- stretcher
- inner panel
- flexible inner
- press strip
- limited block
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- 239000004744 fabric Substances 0.000 claims abstract description 15
- 239000011324 bead Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- A61G1/00—Stretchers
-
- 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
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- 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
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
- A61G1/048—Handles
Abstract
The invention belongs to stretcher technical fields, more particularly to a kind of field relief stretcher that singlehanded can be lifted that medical field uses, it include frame argue for the sake of arguing, stretcher cloth, executing agency, wherein unlock rod makes to push away column slides in pushing away column sliding slot, push away the inclined-plane that column squeezes press strip, press strip drives U-shaped board to be press-connected inclined plate, and connection inclined plate makes limited block be detached from from limiting slot, and flexible inner panel is no longer limited.Need a hand come when carrying a stretcher in stretcher-bearer, articulated slab can be lifted to suitable position by handlebar stem, during articulated slab is elevated, two flexible inner panels stretch out and the overhang of two flexible inner panels is identical always, ensure stretcher steadily without tilting；Then, return after unlock rod is not squeezed by external force, limited block are re-inserted into corresponding limiting slot, and flexible inner panel is limited；At this moment, stretcher-bearer can be such that stretcher steadily lifts by a hand to lift handlebar stem.
Description
Technical field
The invention belongs to the field relief loads that singlehanded can be lifted that stretcher technical field more particularly to a kind of medical field use
Frame.
Background technology
Tradition Simple stretcher is mainly argued for the sake of arguing there are two stretcher at present and stretcher cloth is constituted, and such Simple stretcher is in military affairs
It is in terms of relief or commonly used in terms of search and rescue in the wild.But, such Simple stretcher is succoured in different fields
There is certain limitation in environment, especially when complicated Mountainous Regions are succoured, since rescue worker is passing through
It not only needs to ensure the steady of stretcher when complicated landform, while also needing to ensure that the traveling of oneself is steady；So in steep hills
Ground area, rescue worker may need a hand to go to buttress cliff or catch branch to ensure the steady of itself, but at this time
The phenomenon that stretcher can only be lifted with a hand, this results in stretcher to tilt, it is easy to the wounded be made to be fallen down from stretcher.
In order to still can guarantee the steady of stretcher, institute when solving rescue worker under special circumstances with a hand come the case where carrying a stretcher
Just to need to design a kind of field relief stretcher that singlehanded can be lifted that medical field uses.
The present invention design that a kind of medical field uses can singlehanded lift field relief stretcher solve the problems, such as it is as above.
Invention content
To solve drawbacks described above in the prior art, the present invention disclose that a kind of medical field uses can singlehanded lift field
Stretcher is succoured, it is realized using following technical scheme.
In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed
System be orientation based on ... shown in the drawings either position relationship or the invention product using when the orientation or position usually put
Set relationship, it is only for convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration or operation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
A kind of field relief stretcher that singlehanded can be lifted that medical field uses, it is characterised in that：It includes that stretcher is argued for the sake of arguing, carried on a shoulder pole
Frame cloth, executing agency, two of which stretcher are equipped with stretcher cloth between arguing for the sake of arguing；Liang Ge executing agencies are symmetrically mounted at two loads
On frame is argued for the sake of arguing, and Liang Ge executing agencies are located at the both sides of stretcher cloth.
Above-mentioned executing agency include ring set, flexible housing, flexible inner panel, articulated slab, handlebar stem, unlock rod, first rotating shaft,
Press strip, the first spring, U-shaped board, connection inclined plate, limited block, the second guide block, second spring, U-shaped board sliding cavity, pushes away the first guide block
Plate slides chamber, push plate spring, pushes away column sliding slot, pushes away column, push plate, limiting slot, press strip straight slot, press strip sliding slot, the first guide groove, limited block cunning
Slot, the second guide groove, wedge angle, inclined-plane, notch, the first axis hole, the second axis hole, unlock rod straight slot, flexible inner panel sliding groove, first are consolidated
Fixed board, rack, the first belt pulley, belt, the second belt pulley, bevel gear, the second shaft, the second fixed plate, third fixed plate,
Three shafts, cone tooth, gear, two of which ring set are separately mounted on two stretchers argue for the sake of arguing；Two flexible housings are separately mounted to
On the periphery of two ring sets；There is flexible inner panel sliding groove in each flexible housing；Two side channels of flexible inner panel sliding groove
Multiple limiting slots are symmetrically provided on face, and limiting slot is uniformly distributed along the length direction for the housing that stretches.
Handlebar stem is installed on articulated slab；The unlock rod straight slot of perforation is provided in handlebar stem；It is right on the two sides of articulated slab
Notch there are two opening with claiming；The second axis hole and the first axis hole are symmetrically provided on the two sides of each notch；First axis hole leans on
Nearly handlebar stem, the second axis hole is far from handlebar stem；It is provided with push plate in articulated slab and slides chamber；Push plate is slided chamber and is communicated with two the first axis holes；
The structure installed in each notch is identical, for wherein any one notch：First rotating shaft is located in notch, and first turn
Axis both ends are separately mounted to by bearing in the first axis hole and the second axis hole；First rotating shaft is located at one end end face of the first axis hole
On be provided with and push away column sliding slot；It pushes away and is provided with press strip straight slot on the inner headed face of column sliding slot.
Two first rotating shafts are pierced by two the second axis holes；Two the second belt pulleys are mounted on by bearing and are pierced by second
In two first rotating shafts of axis hole；Two one end of the second belt pulley far from articulated slab all have cone tooth；Second fixed plate is installed
On side of the articulated slab far from handlebar stem；Second shaft is mounted on by bearing in the circular hole of the second fixed plate；Second shaft
Both ends be separately installed with a bevel gear；Two bevel gears are located at the both sides of the second fixed plate；Two bevel gears are respectively with two
Cone tooth on a second belt pulley is meshed.
Unlock rod is slidably mounted in the unlock rod straight slot of handlebar stem, and unlock rod straight slot is stretched out in one end of unlock rod, separately
One end passes through articulated slab and is slided in chamber positioned at the push plate of articulated slab；Unlock rod is located at one end that push plate is slided in chamber and is equipped with push plate,
And push plate slides on push plate and slides in chamber；Side both ends of the push plate far from unlock rod push away column there are one being respectively mounted；Two to push away column separate
One end of push plate is located at the pushing away in column sliding slot of two shafts；One end of push plate spring is mounted on side of the push plate far from unlock rod
Face middle position, the other end are mounted on push plate and slide on the side of chamber.
One end of two flexible inner panels is slidably mounted on respectively in the flexible inner panel sliding groove of two flexible housings, the other end
It is connected respectively with two shafts；The had structure of two flexible inner panels and institute's mounting structure all same, stretch one of them
Contracting inner panel：Limited block sliding slot there are two symmetrically being opened on the two sides of the one end of flexible inner panel in flexible inner panel sliding groove；
Two limited block sliding slots communicate；Second guide groove there are two symmetrically being opened on the both sides groove face of each limited block sliding slot；In flexible
In plate press strip sliding slot is provided with along flexible inner panel length direction；Press strip sliding slot is close to one end of limited block sliding slot position in flexible inner panel
The place of setting is provided with U-shaped board sliding cavity；U-shaped board sliding cavity is communicated with two limited block sliding slots；U-shaped board sliding cavity and press strip sliding slot phase
It is logical；Press strip straight slot in the first rotating shaft that press strip sliding slot is connected with flexible inner panel communicates；The both sides in press strip sliding slot centre position
First guide groove there are two symmetrically being opened on groove face；Press strip is slidably mounted in press strip sliding slot, and one end of press strip passes through first rotating shaft
Press strip straight slot and positioned at pushing away in column sliding slot, the other end is equipped with U-shaped board；U-shaped board is located in U-shaped board sliding cavity, and U-shaped board is slided
It moves in U-shaped board sliding cavity；Press strip, which is located at the one end pushed away in column sliding slot, has inclined-plane；It is symmetrical on the two sides in press strip centre position
There are two the first guide blocks for ground installation；Two the first guide blocks are located in two the first guide grooves；One end of two the first springs point
An Zhuan not be on two the first guide blocks, the other end is separately mounted on the groove face of the first guide groove；Two the first springs are located at
In two the first guide grooves；Two the first guide blocks slide on two the first guide grooves respectively；Two limited blocks are slidably mounted on two respectively
In a limited block sliding slot；A connection inclined plate is separately installed on two opposite sides of two limited blocks；U-shaped board and two companies
Inclined plate is connect to match；Two limited blocks match with the limiting slot of both sides in the flexible inner panel sliding groove residing for inner panel that stretches respectively
It closes；The structure installed on two limited blocks is identical, for one of limited block：It is symmetrically installed on the two sides of limited block
There are two the second guide blocks；Two the second guide blocks are located at two the second guide grooves at the limited block sliding slot residing for the limited block
In；One end of two second springs is separately mounted on two the second guide blocks, and the other end is separately mounted to corresponding second guide groove
Groove face on；Two second springs are located in two the second guide grooves；Two the first guide blocks slide on two second and lead respectively
Slot.
Above-mentioned two pushes away column and is matched respectively with the inclined-plane of two press strips.
Institute's mounting structure is identical on above-mentioned flexible inner panel, flexible housing and the second belt pulley positioned at articulated slab the same side,
For the flexible inner panel, flexible housing and the second belt pulley of wherein side：One end of first fixed plate is mounted on outside flexible and puts on,
The other end is equipped with rack；Third fixed plate is mounted on flexible inner panel；Third shaft is mounted on third fixed plate by axle sleeve
On；Gear is mounted in third shaft；Wheel and rack is meshed；First belt pulley is mounted in third shaft；Gear is located at
Between first belt pulley and third fixed plate；One end of belt is mounted on the first belt pulley, and the other end is mounted on the second belt pulley
On.
As being further improved for this technology, the one end of each above-mentioned limited block far from connection inclined plate has wedge angle, that
Limited block can more easily enter in corresponding limiting slot.
As being further improved for this technology, above-mentioned push plate spring is compressed spring.
As being further improved for this technology, when push plate spring is uncompressed, push away column not with the inclined-plane phase of respective compression beads
Contact, then only when pushing away column and being pushed, the inclined-plane of press strip can be squeezed by pushing away column.
As being further improved for this technology, above-mentioned second spring is compressed spring；When second spring is uncompressed, limit
Position block has angular one end and is located in corresponding limiting slot.
As being further improved for this technology, above-mentioned two connection inclined plate sequences point in the same flexible inner panel
Cloth, then U-shaped board squeeze two connection inclined plate when, two connection inclined plates to each other direction move when, two connection inclined plates not
It will produce interference；Two two connection inclined plates are staggered bit distribution, and connection inclined plate can be made to have longer move distance.
As being further improved for this technology, above-mentioned first spring is compressed spring.
Middle ring sleeve of the present invention can surround the axis rotation that stretcher is argued for the sake of arguing, and first rotating shaft can surround the axis of itself and revolve
Turn.Unlock rod, push plate, push plate spring, the design that pushes away column are：When unlock rod is moved to push plate spring direction under external force
When, push plate spring is compressed, and unlock rod pushes away column through push plate and pushing away the sliding of column sliding slot；Under the reset force of push plate spring, push away
Plate and unlock rod can move reset.Pushing away the matched effect in inclined-plane of column and press strip is：During pushing away column sliding, column is pushed away
The inclined-plane of press strip is squeezed, press strip is pressed down.
The design of press strip, the first guide block, the first spring, U-shaped board is：After press strip is pressed down, press strip drives first to lead
Block is compressed to limit Block direction movement, the first spring, and press strip drives U-shaped board to limit Block direction movement.In the first spring
Under reset force, the first guide block drives press strip movement to reset.
U-shaped board connect inclined plate with two and matches, and the design of limited block, the second guide block, second spring, connection inclined plate exists
In：First, when U-shaped board is not press-connected inclined plate, limited block is located in the corresponding limiting slot of flexible housing, then flexible inner panel quilt
Limit, second spring are uncompressed；Second, during press strip drives U-shaped board to be moved to limit Block direction, U-shaped board squeezes
Inclined plate is connected, connection inclined plate drives corresponding limited block to be moved to the direction of another limited block, and the second guide block follows corresponding limit
Position block movement, second spring are compressed；Limited block is detached from from the corresponding limiting slot of flexible housing, so flexible inner panel no longer by
Limit, flexible inner panel can slide in flexible inner panel sliding groove.Under the reset response of second spring, the second guide block can band
Dynamic limited block movement resets.
Middle rack of the present invention, third shaft, gear, the first belt pulley, belt, the second belt pulley, bevel gear and second turn
Shaft design is：When one end of flexible inner panel is slided in flexible housing, the inner panel that stretches turns through third fixed plate and third
Shaft driven gear moves；In the case of the engagement of rack and pinion, gear drives the rotation of third shaft, third shaft to drive the
One belt pulley rotates, and the first belt pulley drives the second belt pulley to rotate through belt, the second belt pulley band dynamic bevel gear and second turn
Axis rotates.
When stretcher is not used, two stretchers are argued for the sake of arguing and are merged, and two flexible housings are in side-by-side parallel state, and two are stretched
One end of contracting inner panel is located at the flexible inner panel sliding trench bottom of two flexible housings, and limited block is located at corresponding limiting slot
In, flexible inner panel is limited；When push plate spring is uncompressed, pushes away column and be not in contact with the inclined-plane of respective compression beads.
When stretcher needs in use, two stretchers are argued for the sake of arguing and are fully withdrawn, stretcher cloth is softened；It argues for the sake of arguing drawing in two stretchers
After opening, two flexible housings, two flexible inner panels and articulated slab are in horizontality.
As stretcher-bearer because when special circumstances need one hand to carry a stretcher, stretcher is rested easily within ground by stretcher-bearer
On, then a hand holds handlebar stem, and another hand squeezes unlock rod；Unlock rod is moved to push plate spring direction under external force
When dynamic, push plate spring is compressed, and unlock rod pushes away column through push plate and pushing away the sliding of column sliding slot；During pushing away column sliding, column is pushed away
The inclined-plane of press strip is squeezed, press strip is pressed down, and press strip is moved to limit Block direction；After press strip is pressed down, press strip drives first to lead
Block is compressed to limit Block direction movement, the first spring；During press strip drives U-shaped board to be moved to limit Block direction, U-shaped board
It is press-connected inclined plate, connection inclined plate drives corresponding limited block to be moved to the direction of another limited block, and the second guide block follows accordingly
Limited block movement, second spring compressed；Limited block is detached from from the corresponding limiting slot of flexible housing, and then flexible inner panel is not
It is limited again, flexible inner panel can slide in flexible inner panel sliding groove.
Then, stretcher-bearer pulls articulated slab to move up by handlebar stem；During articulated slab moves up, turn
Axis rotates by a certain angle, and the inner panel that stretches surrounds the axis oscillating of shaft, and the flexible housing of inner panel drive that stretches surrounds the axis of ring set
It swings, ring set rotates by a certain angle；Due to raising for articulated slab, so flexible inner panel can be in the flexible inner panel sliding of flexible housing
Slided in slot, so as to adapt to the ring set center after articulated slab is raised to spindle central distance.When one end of flexible inner panel is being stretched
When being slided in contracting housing, flexible inner panel turns shaft driven gear movement through third fixed plate and third；In the engagement of rack and pinion
In the case of, gear drives the rotation of third shaft, third shaft that the rotation of the first belt pulley, the first belt pulley is driven to be driven through belt
Second belt pulley rotates, and the second belt pulley band dynamic bevel gear and the second shaft rotate.Such design is in order to ensure, at two
When flexible inner panel is stretched out from corresponding flexible inner panel sliding groove, the stroke of two flexible inner panels is identical；When one of them is stretched
When contracting inner panel stretches out, gear, third shaft, the rotation of first belt pulley on the flexible inner panel, then, and in flexible in sliding
The belt that plate is in the same side drives the rotation of the second belt pulley, the second belt pulley that bevel gear and the second shaft are rotated；So
Under the drive of bevel gear, the second belt pulley of the other side rotates, which turns through belt, the first belt pulley, third
Shaft driven gear rotates, and is meshed in rack and pinion and rack is fixed, and the rotation of gear makes flexible inner panel
It is stretched out from flexible housing.Such design is equivalent to, and when a flexible inner panel sliding, another flexible inner panel can also be slided
It is dynamic, and the slippage of two flexible inner panels is identical, to avoid the identical of manual two flexible inner panel overhangs of adjusting, greatly
The property easy to use of stretcher of the present invention is increased greatly.
Behind the suitable position that articulated slab is raised, the stroke of two flexible inner panels is identical always, such stretcher energy
Steadily without tilting.Then, stretcher-bearer no longer squeezes unlock rod, under the reset force in push plate spring, push away column, push plate,
Unlock rod movement resets；The inclined-plane of press strip is no longer influenced by the extruding for pushing away column, and under the reset force of the first spring, the first guide block drives
Press strip movement resets, and press strip drives U-shaped board movement to reset；U-shaped board no longer squeezes two connection inclined plates, in the reset of second spring
Under effect, the second guide block drives limited block movement to reset, and limited block is re-inserted into corresponding limiting slot, and flexible inner panel is limited
Position.Finally, stretcher-bearer can lift handlebar stem smoothly to carry a stretcher by one hand.The present invention solves stretcher-bearer special
In the case of when carrying a stretcher, stretcher can only be caused to tilt using a hand, the wounded are injured again after being fallen from stretcher
Phenomenon；The stretcher of the present invention can be searched and rescued under complicated landform and be used in the wild, not only can guarantee stretcher-bearer using itself one
Hand keeps the stabilization of itself, while also can ensure the steady of stretcher with a hand to carry a stretcher, and greatly facilitates crisscross
Complicated Mountainous Regions transport the wounded.
Relative to traditional stretcher technology, the present invention can make to push away column to slide in pushing away column sliding slot using unlock rod, push away column
The inclined-plane of press strip is squeezed, press strip can be pressed down, and press strip drives U-shaped board to push；U-shaped board is press-connected inclined plate, connects inclined plate
Limited block is set to be detached from from limiting slot, inner panel flexible so is just no longer limited.A hand is needed to carry a stretcher in stretcher-bearer
When, articulated slab can be lifted to suitable position by handlebar stem, during articulated slab is elevated, two flexible inner panels
It stretches out and the overhang of two flexible inner panels is identical always, ensure stretcher steadily without tilting；Then, unlock rod is not by external force
Return after extruding, limited block are re-inserted into corresponding limiting slot, and flexible inner panel is limited；At this moment, stretcher-bearer can lead to
Cross a hand makes stretcher steadily lift to lift handlebar stem.The stretcher of the present invention can be searched and rescued under complicated landform and be used in the wild,
Stretcher-bearer not only be can guarantee using itself hand to keep the stabilization of itself, while can also be ensured to carry a stretcher with a hand
Stretcher it is steady, greatly facilitate complicated Mountainous Regions transport the wounded.For traditional Simple stretcher, solution of the present invention
The stretcher-bearer that determined when carrying a stretcher, can only cause stretcher to tilt using a hand under special circumstances, and the wounded are from stretcher
On fall after injured phenomenon again；Play the role of protecting the wounded.In addition, two flexible inner panels in the stretcher of the present invention
Overhang can automatically adjust and keep equal, adjust the identical of two flexible inner panel overhangs manually to avoid, significantly
Increase the property easy to use of stretcher of the present invention.The configuration of the present invention is simple has preferable using effect.
Description of the drawings
Fig. 1 is stretcher overall schematic.
Fig. 2 is executing agency's schematic diagram.
Fig. 3 is executing agency's section（One）Schematic elevation view.
Fig. 4 is executing agency's section（One）Close-up schematic view.
Fig. 5 is executing agency's section（Two）Schematic top plan view.
Fig. 6 is flexible housing diagrammatic cross-section.
Fig. 7 is flexible inner panel diagrammatic cross-section.
Fig. 8 is connection inclined plate scheme of installation.
Fig. 9 is the first guide block scheme of installation.
Figure 10 is articulated slab diagrammatic cross-section.
Figure 11 is push plate scheme of installation.
Figure 12 is bevel gear scheme of installation.
Figure 13 is rack scheme of installation.
Figure 14 is belt scheme of installation.
Figure label title：1, stretcher is argued for the sake of arguing；2, stretcher cloth；3, executing agency；4, ring set；5, stretch housing；6, it stretches
Inner panel；7, articulated slab；8, handlebar stem；9, unlock rod；10, first rotating shaft；12, press strip；13, the first guide block；14, the first spring；
15, U-shaped board；16, inclined plate is connected；17, limited block；18, the second guide block；19, second spring；20, U-shaped board sliding cavity；21, push plate
Sliding chamber；22, push plate spring；23, column sliding slot is pushed away；24, column is pushed away；25, push plate；26, limiting slot；27, press strip straight slot；28, press strip is slided
Slot；29, the first guide groove；30, limited block sliding slot；31, the second guide groove；32, wedge angle；33, inclined-plane；34, notch；35, the first axis hole；
36, the second axis hole；37, unlock rod straight slot；38, stretch inner panel sliding groove；40, the first fixed plate；41, rack；42, the first belt
Wheel；43, belt；44, the second belt pulley；45, bevel gear；46, the second shaft；47, the second fixed plate；48, third fixed plate；
49, third shaft；50, tooth is bored；51, gear.
Specific implementation mode
As shown in Figure 1, its to include stretcher argue for the sake of arguing 1, stretcher cloth 2, executing agency 3, as shown in Figure 1, two of which stretcher is lifted
Stretcher cloth 2 is installed between bar 1；Liang Ge executing agencies 3 are symmetrically mounted at two stretchers and argue for the sake of arguing on 1, and Liang Ge executing agencies 3
Positioned at the both sides of stretcher cloth 2.
As shown in Fig. 2,4,5, above-mentioned executing agency 3 includes ring set 4, flexible housing 5, flexible inner panel 6, articulated slab 7, handle
Bar 8, unlock rod 9, first rotating shaft 10, press strip 12, the first guide block 13, the first spring 14, U-shaped board 15, connection inclined plate 16, limited block
17, the second guide block 18, second spring 19, U-shaped board sliding cavity 20, push plate slide chamber 21, push plate spring 22, push away column sliding slot 23, push away column
24, push plate 25, limiting slot 26, press strip straight slot 27, press strip sliding slot 28, the first guide groove 29, limited block sliding slot 30, the second guide groove 31,
Wedge angle 32, inclined-plane 33, notch 34, the first axis hole 35, the second axis hole 36, unlock rod straight slot 37, flexible inner panel sliding groove 38, first
Fixed plate 40, rack 41, the first belt pulley 42, belt 43, the second belt pulley 44, bevel gear 45, the second shaft 46, second are fixed
Plate 47, third fixed plate 48, third shaft 49, cone tooth 50, gear 51, as a shown in Figure 6, two of which ring set 4 is installed respectively
It argues for the sake of arguing on 1 in two stretchers；Two flexible housings 5 are separately mounted on the periphery of two ring sets 4；Each flexible housing 5
In there is flexible inner panel sliding groove 38；Multiple limiting slots 26 are symmetrically provided on the both sides groove face of flexible inner panel sliding groove 38, and
Limiting slot 26 is uniformly distributed along the length direction of flexible housing 5.
As shown in Fig. 2,10, handlebar stem 8 is installed on articulated slab 7；As shown in Figure 10, the solution of perforation is provided in handlebar stem 8
Locking bar straight slot 37；Notch 34 there are two symmetrically being opened on the two sides of articulated slab 7；On the two sides of each notch 34 symmetrically
It is provided with the second axis hole 36 and the first axis hole 35；First axis hole 35 is close to handlebar stem 8, and the second axis hole 36 is far from handlebar stem 8；Articulated slab
It is provided with push plate in 7 and slides chamber 21；Push plate is slided chamber 21 and is communicated with two the first axis holes 35；As shown in Fig. 2, being pacified in each notch 34
The structure of dress is identical, for wherein any one notch 34：First rotating shaft 10 is located in notch 34, and 10 both ends of first rotating shaft are equal
It is separately mounted in the first axis hole 35 and the second axis hole 36 by bearing；As shown in Fig. 5,7, first rotating shaft 10 is located at the first axis hole
It is provided on 35 one end end face and pushes away column sliding slot 23；It pushes away and is provided with press strip straight slot 27 on the inner headed face of column sliding slot 23.
As shown in figure 12, two first rotating shafts 10 are pierced by two the second axis holes 36；Two the second belt pulleys 44 pass through
Bearing is mounted on and is pierced by two first rotating shafts 10 of the second axis hole 36；Two second one end of belt pulley 44 far from articulated slab 7
All have cone tooth 50；Second fixed plate 47 is mounted on side of the articulated slab 7 far from handlebar stem 8；Second shaft 46 passes through bearing
In the circular hole of the second fixed plate 47；The both ends of second shaft 46 are separately installed with a bevel gear 45；Two bevel gears
45 are located at the both sides of the second fixed plate 47；Two bevel gears 45 are meshed with the cone tooth 50 on two the second belt pulleys 44 respectively.
As shown in Fig. 5,10,11, unlock rod 9 is slidably mounted in the unlock rod straight slot 37 of handlebar stem 8, and unlock rod 9
Unlock rod straight slot 37 is stretched out in one end, and the other end passes through articulated slab 7 and slided in chamber 21 positioned at the push plate of articulated slab 7；Unlock rod 9 is located at
Push plate slides one end in chamber 21 and is equipped with push plate 25, and push plate 25 slides on push plate and slides in chamber 21；Push plate 25 is far from unlock rod 9
Side both ends push away column 24 there are one being respectively mounted；Two push away that the one end of column 24 far from push plate 25 is located at two shafts push away column cunning
In slot 23；One end of push plate spring 22 is mounted on side middle position of the push plate 25 far from unlock rod 9, and the other end is mounted on and pushes away
Plate is slided on the side of chamber 21.
As shown in figure 3, the flexible inner panel that one end of two flexible inner panels 6 is slidably mounted on two flexible housings 5 respectively is slided
In dynamic slot 38, the other end is connected with two shafts respectively；Two 6 had structures of flexible inner panel and institute's mounting structure are homogeneous
Together, for one of them inner panel 6 that stretches：As shown in fig. 7, flexible inner panel 6 is located at two of one end in flexible inner panel sliding groove 38
Limited block sliding slot 30 there are two symmetrically being opened on side；Two limited block sliding slots 30 communicate；The two of each limited block sliding slot 30
Second guide groove 31 there are two symmetrically being opened on side channel face；In flexible inner panel 6 press strip sliding slot is provided with along 6 length direction of flexible inner panel
28；Press strip sliding slot 28 is provided with U-shaped board sliding cavity 20 at an end position of limited block sliding slot 30 in flexible inner panel 6；U-shaped board is slided
Dynamic chamber 20 is communicated with two limited block sliding slots 30；U-shaped board sliding cavity 20 is communicated with press strip sliding slot 28；Press strip sliding slot 28 with it is flexible in
Press strip straight slot 27 in the first rotating shaft 10 that plate 6 is connected communicates；On the both sides groove face in 28 centre position of press strip sliding slot symmetrically
First guide groove 29 there are two opening；As shown in Fig. 4,7, press strip 12 is slidably mounted in press strip sliding slot 28, as shown in Fig. 3,7, press strip
12 one end passes through the press strip straight slot 27 of first rotating shaft 10 and positioned at pushing away in column sliding slot 23, and as shown in Fig. 3,9, the other end is equipped with
U-shaped board 15；As shown in Fig. 4,7, U-shaped board 15 is located in U-shaped board sliding cavity 20, and U-shaped board 15 slides on U-shaped board sliding cavity 20
In；As shown in Fig. 5,9, press strip 12, which is located at the one end pushed away in column sliding slot 23, has inclined-plane 33；As shown in Fig. 4,9, among press strip 12
Symmetrically there are two the first guide blocks 13 for installation on the two sides of position；Two the first guide blocks 13 are located at two the first guide grooves 29
In；One end of two the first springs 14 is separately mounted on two the first guide blocks 13, and the other end is separately mounted to the first guide groove 29
Groove face on；Two the first springs 14 are located in two the first guide grooves 29；Two the first guide blocks 13 slide on two respectively
First guide groove 29；As shown in Fig. 4,8, two limited blocks 17 are slidably mounted on respectively in two limited block sliding slots 30；Two limits
A connection inclined plate 16 is separately installed on two opposite sides of block 17；U-shaped board 15 connect inclined plate 16 with two and matches；Two
A limited block 17 is matched with the limiting slot 26 of both sides in the flexible inner panel sliding groove 38 residing for inner panel 6 that stretches respectively；Two
The structure installed on limited block 17 is identical, for one of limited block 17：As shown in Fig. 4,8, the two sides of limited block 17
On symmetrically installation there are two the second guide block 18；Two the second guide blocks 18 are located at the limited block sliding slot residing for the limited block 17
In two the second guide grooves 31 at 30；One end of two second springs 19 is separately mounted on two the second guide blocks 18, the other end
It is separately mounted on the groove face of corresponding second guide groove 31；Two second springs 19 are located in two the second guide grooves 31；Two
A first guide block 13 slides on two the second guide grooves 31 respectively.
It is matched respectively with the inclined-plane of two press strips 12 33 as shown in figure 5, above-mentioned two pushes away column 24.
As shown in Fig. 2, above-mentioned on the flexible inner panel 6,5 and second belt pulley 44 of flexible housing of 7 the same side of articulated slab
Institute's mounting structure is identical, flexible inner panel 6,5 and second belt pulley 44 of flexible housing for wherein side：As shown in figure 13,
One end of one fixed plate 40 is mounted on flexible housing 5, and the other end is equipped with rack 41；Third fixed plate 48 is mounted in flexible
On plate 6；Third shaft 49 is mounted on by axle sleeve in third fixed plate 48；Gear 51 is mounted in third shaft 49；Gear 51
It is meshed with rack 41；First belt pulley 42 is mounted in third shaft 49；It is solid with third that gear 51 is located at the first belt pulley 42
Between fixed board 48；As shown in Fig. 2,14, one end of belt 43 is mounted on the first belt pulley 42, and the other end is mounted on the second belt pulley
On 44.
As shown in figure 8, the one end of each above-mentioned limited block 17 far from connection inclined plate 16 has wedge angle 32, then limited block
17 can more easily enter in corresponding limiting slot 26.
Above-mentioned push plate spring 22 is compressed spring.
When push plate spring 22 is uncompressed, pushes away column 24 and be not in contact with the inclined-plane of respective compression beads 12 33, then only existing
When pushing away column 24 and being pushed, the inclined-plane 33 of press strip 12 can be squeezed by pushing away column 24.
Above-mentioned second spring 19 is compressed spring；When second spring 19 is uncompressed, limited block 17 has wedge angle 32
One end is located in corresponding limiting slot 26.
The bit distribution as shown in figure 8, above-mentioned two connection inclined plates 16 in the same flexible inner panel 6 are staggered, then in U
Template 15 squeeze two connection inclined plate 16 when, two connection inclined plates 16 to each other direction move when, two connection inclined plates 16 will not
Generate interference；Two two connection inclined plates 16 are staggered bit distribution, and connection inclined plate 16 can be made to have longer move distance.
Above-mentioned first spring 14 is compressed spring.
Middle ring sleeve 4 of the present invention can surround stretcher argue for the sake of arguing 1 axis rotation, first rotating shaft 10 can surround the axis of itself
Rotation.Unlock rod 9, push plate 25, push plate spring 22, the design that pushes away column 24 are：When unlock rod 9 is under external force to push plate bullet
When 22 direction of spring is moved, push plate spring 22 is compressed, and unlock rod 9 pushes away column 24 through push plate 25 and pushing away the sliding of column sliding slot 23；?
Under the reset force of push plate spring 22, push plate 25 and unlock rod 9 can move reset.Column 24 is pushed away to match with the inclined-plane 33 of press strip 12
Effect be：During pushing away the sliding of column 24, the inclined-plane 33 that column 24 squeezes press strip 12 is pushed away, press strip 12 is pressed down.
The design of press strip 12, the first guide block 13, the first spring 14, U-shaped board 15 is：After press strip 12 is pressed down, press strip
12 drive the first guide block 13 to be moved to 17 direction of limited block, and the first spring 14 is compressed, and press strip 12 drives U-shaped board 15 to limited block
It moves in 17 directions.Under the reset force of the first spring 14, the first guide block 13 drives the movement of press strip 12 to reset.
U-shaped board 15 connect inclined plate 16 with two and matches, limited block 17, the second guide block 18, second spring 19, connection inclined plate
16 design is：First, when U-shaped board 15 is not press-connected inclined plate 16, limited block 17 is located at 5 corresponding limiting slot of flexible housing
In 26, then flexible inner panel 6 is limited, second spring 19 is uncompressed；Second, drive U-shaped board 15 to limited block in press strip 12
During 17 directions are moved, U-shaped board 15 is press-connected inclined plate 16, and connection inclined plate 16 drives corresponding limited block 17 to be limited to another
The direction movement of position block 17, the second guide block 18 follow corresponding limited block 17 to move, and second spring 19 is compressed；Limited block 17 from
It is detached from 5 corresponding limiting slot 26 of flexible housing, and then flexible inner panel 6 is no longer limited, stretching inner panel 6 can be in flexible inner panel
It is slided in sliding groove 38.Under the reset response of second spring 19, the second guide block 18 can drive the movement of limited block 17 to reset.
Middle rack 41 of the present invention, third shaft 49, gear 51, the first belt pulley 42, belt 43, the second belt pulley 44, cone
The design of gear 45 and the second shaft 46 is：When one end of flexible inner panel 6 is slided in flexible housing 5, the inner panel 6 that stretches passes through
Third fixed plate 48 and third shaft 49 are moved with moving gear 51；In rack 41 with gear 51 in the case of engagement, gear 51
Third shaft 49 is driven to rotate, third shaft 49 drives the rotation of the first belt pulley 42, and the first belt pulley 42 drives the through belt 43
Two belt pulleys 44 rotate, and the second belt pulley 44 is rotated with dynamic bevel gear 45 and the second shaft 46.
Specific implementation mode：When stretcher is not used, two stretchers, which are argued for the sake of arguing, 1 to be merged, and two flexible housings 5 are in arranged side by side
Parastate, one end of two flexible inner panels 6 are located at flexible 38 bottom of inner panel sliding groove of two flexible housings 5, limit
Block 17 is located in corresponding limiting slot 26, and flexible inner panel 6 is limited；When push plate spring 22 is uncompressed, push away column 24 not with accordingly
The inclined-plane 33 of press strip 12 is in contact.
When stretcher needs in use, two stretchers are argued for the sake of arguing and 1 are fully withdrawn, stretcher cloth 2 is softened；It argues for the sake of arguing in two stretchers
After 1 pulls open, two flexible housings, 5, two flexible inner panels 6 and articulated slab 7 are in horizontality.
As stretcher-bearer because when special circumstances need one hand to carry a stretcher, stretcher is rested easily within ground by stretcher-bearer
On, then a hand holds handlebar stem 8, and another hand squeezes unlock rod 9；Unlock rod 9 is under external force to push plate spring 22
When direction is moved, push plate spring 22 is compressed, and unlock rod 9 pushes away column 24 through push plate 25 and pushing away the sliding of column sliding slot 23；Push away column 24
During sliding, the inclined-plane 33 that column 24 squeezes press strip 12 is pushed away, press strip 12 is pressed down, and press strip 12 is moved to 17 direction of limited block；
After press strip 12 is pressed down, press strip 12 drives the first guide block 13 to be moved to 17 direction of limited block, and the first spring 14 is compressed；Press strip
During 12 drive U-shaped board 15 to be moved to 17 direction of limited block, U-shaped board 15 is press-connected inclined plate 16, and connection inclined plate 16 drives
Corresponding limited block 17 is moved to the direction of another limited block 17, and the second guide block 18 follows corresponding limited block 17 to move, and second
Spring 19 is compressed；Limited block 17 is detached from from 5 corresponding limiting slot 26 of flexible housing, and then flexible inner panel 6 is no longer limited,
Flexible inner panel 6 can slide in flexible inner panel sliding groove 38.
Then, stretcher-bearer pulls articulated slab 7 to move up by handlebar stem 8；In the process that articulated slab 7 moves up
In, shaft rotates by a certain angle, and the inner panel 6 that stretches surrounds the axis oscillating of shaft, and the inner panel 6 that stretches drives the housing 5 that stretches to surround ring
The axis oscillating of set 4, ring set 4 rotate by a certain angle；Due to raising for articulated slab 7, so flexible inner panel 6 can be in flexible housing 5
Flexible inner panel sliding groove 38 in slide, so as to adapt to 4 center of ring set after articulated slab 7 is raised to spindle central distance.When
When one end of flexible inner panel 6 is slided in flexible housing 5, the inner panel 6 that stretches is through third fixed plate 48 and third shaft 49 with moving teeth
51 movement of wheel；In rack 41 with gear 51 in the case of engagement, gear 51 drives third shaft 49 to rotate, 49 band of third shaft
Dynamic first belt pulley 42 rotation, the first belt pulley 42 drive the second belt pulley 44 to rotate through belt 43, and the second belt pulley 44 drives
Bevel gear 45 and the rotation of the second shaft 46.It is such design be in order to ensure, two flexible inner panels 6 from it is corresponding stretch inner panel
When being stretched out in sliding groove 38, the stroke of two flexible inner panels 6 is identical；When one of them inner panel 6 that stretches stretches out, this is flexible interior
Gear 51, third shaft 49, the rotation of the first belt pulley 42 on plate 6, then, the same side are in the flexible inner panel 6 in sliding
Belt 43 drive the second belt pulley 44 rotation, the second belt pulley 44 so that bevel gear 45 and the second shaft 46 rotation；So exist
Under the drive of bevel gear 45, the second belt pulley 44 of the other side rotates, and second belt pulley 44 is through belt 43, the first belt pulley
42, third shaft 49 is rotated with moving gear 51, is meshed with gear 51 in rack 41 and rack 41 is fixed, gear
51 rotation makes flexible inner panel 6 be stretched out from flexible housing 5.Such design is equivalent to, once a flexible inner panel 6 slides
When, another flexible inner panel 6 can also slide, and the slippage of two flexible inner panels 6 is identical, and two are adjusted manually to avoid
A 6 overhang of flexible inner panel it is identical, considerably increase the property easy to use of stretcher of the present invention.
Behind the suitable position that articulated slab 7 is raised, the stroke of two flexible inner panels 6 is identical always, and such stretcher is just
It can be steadily without tilting.Then, stretcher-bearer no longer squeezes unlock rod 9, under the reset force in push plate spring 22, pushes away column
24, push plate 25, the movement of unlock rod 9 reset；The inclined-plane 33 of press strip 12 is no longer influenced by the extruding for pushing away column 24, in answering for the first spring 14
Under the power of position, the first guide block 13 drives the movement of press strip 12 to reset, and press strip 12 drives the movement of U-shaped board 15 to reset；U-shaped board 15 no longer squeezes
Two connection inclined plates 16, under the reset response of second spring 19, the second guide block 18 drives the movement of limited block 17 to reset, limited block
17 are re-inserted into corresponding limiting slot 26, and flexible inner panel 6 is limited.Finally, stretcher-bearer can lift handle by one hand
Bar 8 smoothly carries a stretcher.The present invention is solved stretcher-bearer and when carrying a stretcher, can only be led using a hand under special circumstances
Stretcher is caused to tilt, injured phenomenon again after the wounded fall from stretcher；The stretcher of the present invention can be complicated in the wild
It searches and rescues and uses under landform, not only can guarantee stretcher-bearer using itself hand to keep the stabilization of itself, while can also use one
Hand ensures the steady of stretcher to carry a stretcher, and greatly facilitates and transports the wounded in complicated Mountainous Regions.
In conclusion the main advantageous effect of the present invention is：Unlock rod 9 can make to push away the cunning in pushing away column sliding slot 23 of column 24
It is dynamic, the inclined-plane 33 that column 24 squeezes press strip 12 is pushed away, press strip 12 can be pressed down, and press strip 12 drives U-shaped board 15 to push；U-shaped board 15
It is press-connected inclined plate 16, connection inclined plate 16 makes limited block 17 be detached from from limiting slot 26, and the inner panel 6 that stretches so is just no longer limited
Position.Need a hand when carrying a stretcher, articulated slab 7 can be lifted to suitable position by handlebar stem 8 in stretcher-bearer,
During articulated slab 7 is elevated, two flexible inner panels 6 stretch out and the overhang of two flexible inner panels 6 is identical always, ensure load
Frame is steadily without tilting；Then, return after unlock rod 9 is not squeezed by external force, limited block 17 are re-inserted into corresponding limit
In slot 26, flexible inner panel 6 is limited；At this moment, stretcher-bearer can be such that stretcher steadily lifts by a hand to lift handlebar stem 8.
The stretcher of the present invention can be searched and rescued under complicated landform and be used in the wild, not only can guarantee stretcher-bearer using itself hand come
The stabilization of itself is kept, while also can ensure the steady of stretcher with a hand to carry a stretcher, is greatly facilitated complicated
Mountainous Regions transport the wounded.For traditional Simple stretcher, the present invention solves stretcher-bearer and can only use under special circumstances
One hand when carrying a stretcher, causes stretcher to tilt, injured phenomenon again after the wounded fall from stretcher；Play protection
The effect of the wounded.In addition, the overhang of two flexible inner panels 6 in the stretcher of the present invention, which can automatically adjust, keeps equal, to
It avoids and adjusts the identical of two 6 overhangs of flexible inner panel manually, considerably increase the property easy to use of stretcher of the present invention.This
Inventive structure is simple, has preferable using effect.
Claims (7)
1. the field relief stretcher that singlehanded can be lifted that a kind of medical field uses, it is characterised in that：It include stretcher argue for the sake of arguing, stretcher
Cloth, executing agency, two of which stretcher are equipped with stretcher cloth between arguing for the sake of arguing；Liang Ge executing agencies are symmetrically mounted at two stretchers
On arguing for the sake of arguing, and Liang Ge executing agencies are located at the both sides of stretcher cloth；
Above-mentioned executing agency includes ring set, flexible housing, flexible inner panel, articulated slab, handlebar stem, unlock rod, first rotating shaft, pressure
Item, the first guide block, the first spring, U-shaped board, connection inclined plate, limited block, the second guide block, second spring, U-shaped board sliding cavity, push plate
Sliding chamber, push plate spring push away column sliding slot, push away column, push plate, limiting slot, press strip straight slot, press strip sliding slot, the first guide groove, limited block cunning
Slot, the second guide groove, wedge angle, inclined-plane, notch, the first axis hole, the second axis hole, unlock rod straight slot, flexible inner panel sliding groove, first are consolidated
Fixed board, rack, the first belt pulley, belt, the second belt pulley, bevel gear, the second shaft, the second fixed plate, third fixed plate,
Three shafts, cone tooth, gear, two of which ring set are separately mounted on two stretchers argue for the sake of arguing；Two flexible housings are separately mounted to
On the periphery of two ring sets；There is flexible inner panel sliding groove in each flexible housing；Two side channels of flexible inner panel sliding groove
Multiple limiting slots are symmetrically provided on face, and limiting slot is uniformly distributed along the length direction for the housing that stretches；
Handlebar stem is installed on articulated slab；The unlock rod straight slot of perforation is provided in handlebar stem；On the two sides of articulated slab symmetrically
Notch there are two opening；The second axis hole and the first axis hole are symmetrically provided on the two sides of each notch；First axis hole is close to handle
Hand lever, the second axis hole is far from handlebar stem；It is provided with push plate in articulated slab and slides chamber；Push plate is slided chamber and is communicated with two the first axis holes；It is each
The structure installed in a notch is identical, for wherein any one notch：First rotating shaft is located in notch, and first rotating shaft two
End is separately mounted to by bearing in the first axis hole and the second axis hole；First rotating shaft, which is located on one end end face of the first axis hole, to be opened
Push away column sliding slot；It pushes away and is provided with press strip straight slot on the inner headed face of column sliding slot；
Two first rotating shafts are pierced by two the second axis holes；Two the second belt pulleys are mounted on by bearing and are pierced by the second axis hole
Two first rotating shafts on；Two one end of the second belt pulley far from articulated slab all have cone tooth；Second fixed plate is mounted on hinge
On side of the fishplate bar far from handlebar stem；Second shaft is mounted on by bearing in the circular hole of the second fixed plate；The two of second shaft
End is separately installed with a bevel gear；Two bevel gears are located at the both sides of the second fixed plate；Two bevel gears respectively with two
Cone tooth on two belt pulleys is meshed；
Unlock rod is slidably mounted in the unlock rod straight slot of handlebar stem, and unlock rod straight slot, the other end are stretched out in one end of unlock rod
Push plate across articulated slab and positioned at articulated slab is slided in chamber；Unlock rod is located at one end that push plate is slided in chamber and is equipped with push plate, and pushes away
Plate slides on push plate and slides in chamber；Side both ends of the push plate far from unlock rod push away column there are one being respectively mounted；Two push away column far from push plate
One end be located at the pushing away in column sliding slot of two shafts；One end of push plate spring is mounted in side of the push plate far from unlock rod
Between at position, the other end is mounted on push plate and slides on the side of chamber；
One end of two flexible inner panels is slidably mounted on respectively in the flexible inner panel sliding groove of two flexible housings, other end difference
It is connected with two shafts；The had structure of two flexible inner panels and institute's mounting structure all same, for one of them it is flexible in
Plate：Limited block sliding slot there are two symmetrically being opened on the two sides of the one end of flexible inner panel in flexible inner panel sliding groove；Two
Limited block sliding slot communicates；Second guide groove there are two symmetrically being opened on the both sides groove face of each limited block sliding slot；In flexible inner panel
It is provided with press strip sliding slot along flexible inner panel length direction；Press strip sliding slot is at an end position of limited block sliding slot in flexible inner panel
It is provided with U-shaped board sliding cavity；U-shaped board sliding cavity is communicated with two limited block sliding slots；U-shaped board sliding cavity is communicated with press strip sliding slot；Pressure
Press strip straight slot in the first rotating shaft that bar sliding slot is connected with flexible inner panel communicates；On the both sides groove face in press strip sliding slot centre position
First guide groove there are two symmetrically opening；Press strip is slidably mounted in press strip sliding slot, and one end of press strip passes through the press strip of first rotating shaft
Straight slot and positioned at pushing away in column sliding slot, the other end is equipped with U-shaped board；U-shaped board is located in U-shaped board sliding cavity, and U-shaped board slides on U
In template sliding cavity；Press strip, which is located at the one end pushed away in column sliding slot, has inclined-plane；Symmetrically pacify on the two sides in press strip centre position
There are two the first guide blocks for dress；Two the first guide blocks are located in two the first guide grooves；Pacify respectively one end of two the first springs
On two the first guide blocks, the other end is separately mounted on the groove face of the first guide groove；Two the first springs are located at two
In first guide groove；Two the first guide blocks slide on two the first guide grooves respectively；Two limited blocks are slidably mounted on two limits respectively
In the block sliding slot of position；A connection inclined plate is separately installed on two opposite sides of two limited blocks；U-shaped board is connect tiltedly with two
Plate matches；Two limited blocks are matched with the limiting slot of both sides in the flexible inner panel sliding groove residing for inner panel that stretches respectively；
The structure installed on two limited blocks is identical, for one of limited block：It is symmetrically equipped on the two sides of limited block
Two the second guide blocks；Two the second guide blocks are located in two the second guide grooves at the limited block sliding slot residing for the limited block；
One end of two second springs is separately mounted on two the second guide blocks, and the other end is separately mounted to the slot of corresponding second guide groove
On face；Two second springs are located in two the second guide grooves；Two the first guide blocks slide on two the second guide grooves respectively；
Above-mentioned two pushes away column and is matched respectively with the inclined-plane of two press strips；
Institute's mounting structure is identical on above-mentioned flexible inner panel, flexible housing and the second belt pulley positioned at articulated slab the same side, for
The wherein flexible inner panel of side, flexible housing and the second belt pulley：One end of first fixed plate is mounted on outside flexible and puts on, another
End is equipped with rack；Third fixed plate is mounted on flexible inner panel；Third shaft is mounted on by axle sleeve in third fixed plate；Tooth
Wheel is mounted in third shaft；Wheel and rack is meshed；First belt pulley is mounted in third shaft；Gear is located at the first skin
Between belt wheel and third fixed plate；One end of belt is mounted on the first belt pulley, and the other end is mounted on the second belt pulley.
2. the field relief stretcher that singlehanded can be lifted that a kind of medical field according to claim 1 uses, it is characterised in that：
The one end of each above-mentioned limited block far from connection inclined plate has wedge angle.
3. the field relief stretcher that singlehanded can be lifted that a kind of medical field according to claim 1 uses, it is characterised in that：
Above-mentioned push plate spring is compressed spring.
4. the field relief stretcher that singlehanded can be lifted that a kind of medical field according to claim 3 uses, it is characterised in that：
When push plate spring is uncompressed, pushes away column and be not in contact with the inclined-plane of respective compression beads.
5. the field relief stretcher that singlehanded can be lifted that a kind of medical field according to claim 1 uses, it is characterised in that：
Above-mentioned second spring is compressed spring；When second spring is uncompressed, limited block has angular one end and is located at corresponding limit
In the slot of position.
6. the field relief stretcher that singlehanded can be lifted that a kind of medical field according to claim 1 uses, it is characterised in that：
Above-mentioned two connection inclined plates in the same flexible inner panel are staggered bit distribution.
7. the field relief stretcher that singlehanded can be lifted that a kind of medical field according to claim 1 uses, it is characterised in that：
Above-mentioned first spring is compressed spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810616159.4A CN108743054A (en) | 2018-06-14 | 2018-06-14 | A kind of field relief stretcher that singlehanded can be lifted that medical field uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810616159.4A CN108743054A (en) | 2018-06-14 | 2018-06-14 | A kind of field relief stretcher that singlehanded can be lifted that medical field uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108743054A true CN108743054A (en) | 2018-11-06 |
Family
ID=64022154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810616159.4A Pending CN108743054A (en) | 2018-06-14 | 2018-06-14 | A kind of field relief stretcher that singlehanded can be lifted that medical field uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108743054A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115887114A (en) * | 2022-11-22 | 2023-04-04 | 山东黄金矿业(沂南)有限公司 | Emergency rescue device under high temperature of mine |
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| CN201469537U (en) * | 2009-07-24 | 2010-05-19 | 陆文明 | Seat plate structure used for stretcher vehicle |
| CN204260933U (en) * | 2014-11-24 | 2015-04-15 | 长安大学 | A kind of Quick rescue stretcher |
| CN105708627A (en) * | 2016-04-04 | 2016-06-29 | 邰贵刚 | Novel foldable stretcher for internal medicine emergency department |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115887114A (en) * | 2022-11-22 | 2023-04-04 | 山东黄金矿业(沂南)有限公司 | Emergency rescue device under high temperature of mine |
| CN115887114B (en) * | 2022-11-22 | 2024-03-08 | 山东黄金矿业(沂南)有限公司 | Emergency rescue device for mine at high temperature |
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