CN109009693A - A kind of stretcher for stair transport that medical field uses - Google Patents
A kind of stretcher for stair transport that medical field uses Download PDFInfo
- Publication number
- CN109009693A CN109009693A CN201810763928.3A CN201810763928A CN109009693A CN 109009693 A CN109009693 A CN 109009693A CN 201810763928 A CN201810763928 A CN 201810763928A CN 109009693 A CN109009693 A CN 109009693A
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- China
- Prior art keywords
- stretcher
- arc
- gear
- regulating mechanism
- type sliding
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Classifications
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- 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
- A61G1/044—Straps, bands or belts
-
- 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
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/30—Specific positions of the patient
- A61G2200/32—Specific positions of the patient lying
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Abstract
The invention belongs to the stretchers for stair transport that stretcher field more particularly to a kind of medical field use, it includes lying board, the first regulating mechanism, the second regulating mechanism, wherein the plate face central symmetry of the first regulating mechanism and the second regulating mechanism about lying board；Have shoulder belt on first adjustment mechanism and the second regulating mechanism so that stretcher and sit stretcher people weight concentrate on carrying a stretcher people shoulder on, so that the both hands for having liberated the people that carries a stretcher are used to the balance of preferably adjustment stretcher；By in stair activity, by the operation to the first regulating mechanism and the second regulating mechanism, so that stretcher is in a horizontal position always；The people for sitting stretcher does not have to worry can do by myself to fall down from stretcher, and more trusting for lying more haves a sense of security；Two people to carry a stretcher carry a stretcher more smoothly more labor-saving.
Description
Technical field
The invention belongs to the stretchers for stair transport that stretcher field more particularly to a kind of medical field use.
Background technique
Stretcher traditional at present is generally used as the tool of simple transport people a kind of, it is by one in front and one in back
Two people lift together, and the weight of the people on stretcher and stretcher is only undertaken by the both arms of two people；It goes downstairs when encountering
When the situation of ladder, under, there is the different phenomenon of front and back height, cannot thus keep well in upper another person in a people
The steady and balance of stretcher, so that the people lain on stretcher is uncomfortable, the balance that the people to carry a stretcher adjusts stretcher can also feel very
Painstakingly；So that the personal safety for the people for sitting stretcher and carrying a stretcher lacks necessary protection, Bu Nengda during stair activity
To the purpose of the safe transport wounded or patient.
The present invention design the stretcher for stair transport that a kind of medical field uses solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention disclose that a kind of medical field uses for stair transport
Stretcher, it adopts the following technical solutions to realize.
A kind of stretcher for stair transport that medical field uses, it is characterised in that: it includes lying board, the first adjusting machine
Structure, the second regulating mechanism, wherein the first regulating mechanism and the second regulating mechanism are separately mounted to two opposite sides of lying board
On；The plate face central symmetry of first regulating mechanism and the second regulating mechanism about lying board.
Above-mentioned first regulating mechanism is identical with the second regulating mechanism structure, and for the first regulating mechanism, it includes front
Plate, arcuate socket, first shaft hole, rear baffle, the second axis hole, supporter, driving hole, arc T-type sliding slot, oblong aperture, adjusting rod, arc
Shape T-type sliding block, the first arc-shaped rack, the second arc-shaped rack, first gear, second gear, first axle, the second axis, swing rod, shoulder
Band is wherein provided with the driving hole of perforation, and two opposite sides of driving hole inner wall on the opposite side of the two of supporter
For arc surface；An arc T-type sliding slot respectively is provided with along arc surface at the center of two arc surfaces of driving hole；It is not opened on supporter
An oblong aperture is respectively provided at two center sides for having driving hole, and two oblong apertures are communicated with corresponding arc T-type sliding slot；
Two arc T-type sliding blocks are separately mounted in two arc T-type sliding slots by being slidably matched；Two adjusting rods pass through respective one
End is separately mounted on two arc T-type sliding blocks, and two adjusting rods are matched with two oblong apertures respectively；Two the second arcs
Rack gear is separately mounted on two arc T-type sliding blocks by respective extrados, and two the second arc-shaped rack extrados difference
Two arc surfaces along driving hole slide；Front apron center is provided with first shaft hole；The two sides of first shaft hole are symmetrically on front apron
Arcuate socket there are two opening；Front apron is mounted on a side for being provided with driving hole on supporter；Is provided at rear baffle center
Two axis holes；Rear baffle is mounted on another side for being provided with driving hole on supporter, and rear baffle and front apron are in supporter
It is upper symmetrical；Shoulder belt is mounted on rear baffle；One end of first axle is mounted on the side of lying board, and the other end sequentially passes through
One axis hole, the second axis hole；Two swing rods are mounted on the side of lying board by respective one end, and two swing rods are symmetrically distributed
In the two sides of first axle；Corresponding arcuate socket and two are not each passed through on front apron with one end of lying board connection on two swing rods
The connection of first arc-shaped rack；Two swing rods are swung respectively in two arcuate sockets on front apron；One first gear and one
Second gear is mounted on same second axis, and first gear is fixedly connected with second gear by a respective end face；
Two first gears and two second gears are mounted between front apron and rear baffle by two the second axis；Two first gears
Symmetrical, two second gears are symmetrical；Two first gears are meshed with corresponding first arc-shaped rack respectively；Two
Second gear is meshed with corresponding second arc-shaped rack respectively.
As the further improvement of this technology, matching between above-mentioned first axle and first shaft hole is combined into bearing fit.
As the further improvement of this technology, matching between above-mentioned first axle and the second axis hole is combined into bearing fit.
As the further improvement of this technology, matching between above-mentioned second axis and first gear is combined into bearing fit.
As the further improvement of this technology, matching between above-mentioned second axis and second gear is combined into bearing fit.
As the further improvement of this technology, above-mentioned swing rod is to be fixedly connected with the connection of the first arc-shaped rack.
As the further improvement of this technology, the diameter of above-mentioned second gear is greater than the diameter of first gear.
As the further improvement of this technology, the diameter of above-mentioned first gear is the diameter 1/3 of second gear.
As the further improvement of this technology, the installation position of above-mentioned first regulating mechanism and the second regulating mechanism on lying board
Front and back is set to be staggered.
The first regulating mechanism and the second regulating mechanism are about the symmetrical purpose of plate face central point of lying board in the present invention,
There are two fulcrums in the front and back of stretcher, so that stretcher is kept anterior-posterior balance during transportation as much as possible；If first is adjusted
Mechanism and the second regulating mechanism are symmetrical about the plate face median plane of lying board, though tool, there are two fulcrum, the two fulcrums exist
The effect that a fulcrum is only served on stretcher front-rear direction not can guarantee the anterior-posterior balance of stretcher, it may be necessary to medical staff compared with
Arduously guarantee stretcher balance.
The effect of shoulder belt is that both hands are freed to the maximum extent as far as possible in the present invention, so that on stretcher and stretcher
People weight concentrate on carrying a stretcher people both shoulders on, the both hands freed can be adjusted stretcher.
The effect of the first regulating mechanism and the second regulating mechanism in the present invention is, when two people lift stretcher stair activity
When, stretcher is likely to appearance, and the front is high and the back is low or low early and high after situation, and at this moment, the people to carry a stretcher can be by manually adjusting
Bar adjusts stretcher, so that stretcher is in a horizontal position always.
The effect that the diameter of second gear is greater than the diameter of first gear in the present invention is that first gear is same with second gear
On the second axis, when stretcher is swung, the torque being subject in first gear be it is certain, the both hands for the people that carries a stretcher pass through
Adjusting rod, arc T-type sliding block and the second arc-shaped rack act on second gear torque and first gear due to stretcher swing and
The moment of torsion etc. being subject to, since second gear diameter is greater than first gear diameter, then people acts on the power in second gear just
Can become smaller so that carry a stretcher people's power used when adjusting stretcher to horizontal position can smaller and amplitude of fluctuation be greater than stretcher pendulum
Dynamic amplitude adjusts difficulty to reduce the physical demands of adjustment stretcher and reduce.
When stretcher is in a horizontal position, whole device remains static.
When the people that carries a stretcher carries a stretcher, if the distance between two arms are improper, it will lead to and carry a stretcher not smoothly, hair
Power has some setbacks；By manually adjusting, so that adjusting rod drives supporter to slide in hollow plate along trapezoidal through slot, meanwhile, swing rod
T-type sliding block is acted on, T-type sliding block slides in the T-type sliding slot on lying board；It adjusts between two arms in this way
Distance, so that the people that carries a stretcher carries a stretcher more smoothly.
Stretcher can occur that the front is high and the back is low or preceding when weight imbalance before and after the stair activity that carries a stretcher perhaps sits stretcher people
High inclination after low；At this moment, the first regulating mechanism drives two the first arc-shaped racks around corresponding first axle by two swing rods
It swings；Two the first arc-shaped racks drive two first gear rotations simultaneously；Two first gears drive two the second teeth simultaneously
Take turns synchronous rotary；Two second gears drive simultaneously two the second arc-shaped racks along respective arc T-type sliding slot round about
Sliding；Two the second arc-shaped racks drive corresponding adjusting rod to swing around first axle by corresponding arc T-type sliding block；It is same with this
When, drive two the first arc-shaped racks to swing around corresponding first axle by two swing rods；Two the first arc-shaped racks while band
Dynamic two first gears rotation；Two first gears drive two second gear synchronous rotaries simultaneously；Two second gears are simultaneously
Two the second arc-shaped racks are driven to slide round about along respective arc T-type sliding slot；Two the second arc-shaped racks pass through phase
The arc T-type sliding block answered drives corresponding adjusting rod to swing around first axle；At this moment, it the both hands of two people that carry a stretcher while acting on
First regulating mechanism and the second regulating mechanism, two adjusting rods of the first regulating mechanism are put due to the effect of arm to initial position
It is dynamic；Two adjusting rods by arc T-type sliding block respectively drive corresponding second arc-shaped rack arcuately T-type sliding slot to it is respective just
The sliding of beginning position；Two the second arc-shaped racks drive corresponding second gear rotation；Two second gears pass through corresponding first
Gear drives two the first arc-shaped racks to swing to initial position；Two the first arc-shaped racks drive lying board by corresponding swing rod
It is swung around first axis horizontal position and returns to initial position；Simultaneously, two adjusting rods of the second regulating mechanism are due to arm
Effect to initial position swing；Two adjusting rods respectively drive corresponding second arc-shaped rack along arc by arc T-type sliding block
Shape T-type sliding slot is slided to respective initial position；Two the second arc-shaped racks drive corresponding second gear rotation；Two second
Gear drives two the first arc-shaped racks to swing to initial position by corresponding first gear；Two the first arc-shaped racks pass through
Corresponding swing rod drives lying board to swing around first axis horizontal position and returns to initial position；Stretcher restores horizontal position, makes to sit and carry on a shoulder pole
The people of frame does not have to worry can do by myself to fall down from stretcher, and more trusting for lying more haves a sense of security；Two people to carry a stretcher carry a stretcher
It is more smoothly more labor-saving.
Relative to traditional stretcher, two people to carry a stretcher in the present invention are located at the two sides of stretcher, and first on stretcher adjusts
Have shoulder belt on agent mechanism and the second regulating mechanism so that stretcher and sit stretcher people weight concentrate on carrying a stretcher people shoulder on,
To liberate the balance that the both hands for the people that carries a stretcher are used to preferably adjustment stretcher；In stair activity, by adjusting machine to first
The operation of structure and the second regulating mechanism, so that stretcher is in a horizontal position always；The people for sitting stretcher does not have to worry to can do by myself from load
It falls down on frame, more trusting for lying more haves a sense of security；Two people to carry a stretcher carry a stretcher more smoothly more labor-saving；The present invention can be with
People's lift of dissimilar arm exhibition is adapted to by adjusting the distance between two swing rods in the first regulating mechanism and the second regulating mechanism
Stretcher, it is more flexible and convenient to the selection for the people that carries a stretcher；The configuration of the present invention is simple has preferable using effect.
Detailed description of the invention
Fig. 1 is stretcher overall schematic.
Fig. 2 is the first regulating mechanism schematic diagram.
Fig. 3 is the first regulating mechanism diagrammatic cross-section.
Fig. 4 is front apron schematic diagram.
Fig. 5 is that supporter and rear baffle cooperate schematic diagram.
Fig. 6 is supporter diagrammatic cross-section.
Fig. 7 is the first regulating mechanism schematic diagram of internal structure.
Fig. 8 is adjusting rod, arc T-type sliding block and the second arc-shaped rack cooperation schematic diagram.
Fig. 9 is that arc T-type sliding block and arc T-type sliding slot cooperate schematic diagram.
Figure label title: 1, lying board；2, the first regulating mechanism；3, the second regulating mechanism；4, shoulder belt；5, rear baffle；6,
Supporter；7, front apron；8, the second axis hole；9, arc T-type sliding slot；10, oblong aperture；11, arcuate socket；12, first shaft hole；13,
Adjusting rod；14, arc T-type sliding block；15, the second arc-shaped rack；16, second gear；17, the second axis；18, first gear；19,
One arc-shaped rack；20, swing rod；21, first axle；22, driving hole.
Specific embodiment
As shown in Figure 1, it includes lying board 1, the first regulating mechanism 2, the second regulating mechanism 3, wherein 2 He of the first regulating mechanism
Second regulating mechanism 3 is separately mounted on two opposite sides of lying board 1；First regulating mechanism 2 and the second regulating mechanism 3 close
In the plate face central symmetry of lying board 1.
As shown in Figure 1, above-mentioned first regulating mechanism 2 is identical with 3 structure of the second regulating mechanism；It is right as shown in Fig. 2,7
In the first regulating mechanism 2, it includes front apron 7, arcuate socket 11, first shaft hole 12, rear baffle 5, the second axis hole 8, supporter 6, passes
Dynamic hole 22, arc T-type sliding slot 9, oblong aperture 10, adjusting rod 13, arc T-type sliding block 14, the first arc-shaped rack 19, the second arc-shaped gear
Item 15, first gear 18, second gear 16, first axle 21, the second axis 17, swing rod 20, shoulder belt 4, wherein as shown in fig. 6, support
The driving hole 22 of perforation is provided on two opposite sides of body 6, and two opposite sides of 22 inner wall of driving hole are circular arc
Face；As shown in figure 5, being respectively provided with an arc T-type sliding slot 9 along arc surface at the center of two arc surfaces of driving hole 22；Such as Fig. 6
It is shown, it is not provided on supporter 6 at two center sides of driving hole 22 and is respectively provided with an oblong aperture 10, and two oblong apertures 10
It is communicated with corresponding arc T-type sliding slot 9；As shown in figure 9, two arc T-type sliding blocks 14 are separately mounted to two by being slidably matched
In a arc T-type sliding slot 9；It is slided as shown in figure 3, two adjusting rods 13 are separately mounted to two arc T-types by respective one end
On block 14, and two adjusting rods 13 are each passed through corresponding oblong aperture 10；As shown in Figure 7,8, two the second arc-shaped racks 15 are logical
It crosses respective extrados to be separately mounted on two arc T-type sliding blocks 14, and two 15 extrados of the second arc-shaped rack edge respectively
Two arc surfaces of driving hole 22 slide；As shown in figure 4,7 center of front apron is provided with first shaft hole 12；First axle on front apron 7
It symmetrically opens there are two arcuate socket 11 two sides in hole 12；As shown in Fig. 2, front apron 7, which is mounted on supporter 6, is provided with driving hole 22
A side on；As shown in figure 5, being provided with the second axis hole 8 at 5 center of rear baffle；Rear baffle 5 is mounted on supporter 6 and is provided with
On another side of driving hole 22, and rear baffle 5 and front apron 7 are symmetrical on supporter 6；As shown in Fig. 2, shoulder belt 4
It is mounted on rear baffle 5；As shown in Figure 1, one end of first axle 21 is mounted on the side of lying board 1, the other end sequentially passes through
One axis hole 12, the second axis hole 8；Two swing rods 20 are mounted on the side of lying board 1 by respective one end, and two swing rods 20 are right
It is distributed in the two sides of first axle 21 with claiming；As shown in fig. 7, before the one end not connecting with lying board 1 on two swing rods 20 is each passed through
Corresponding arcuate socket 11 is connect with two the first arc-shaped racks 19 on baffle 7；As shown in Fig. 2, two swing rods 20 swing respectively in
In two arcuate sockets 11 on front apron 7；As shown in fig. 7, first gear 18 and second gear 16 pass through a respective end face
It is fixedly connected to form a gear set；Two gear sets pass through respectively second axis 17 be mounted on front apron 7 and rear baffle 5 it
Between, and two gear sets are symmetrical；Two first gears 18 are meshed with corresponding first arc-shaped rack 19 respectively；Two
Two gears 16 are meshed with corresponding second arc-shaped rack 15 respectively.
As shown in Fig. 2, matching between above-mentioned first axle 21 and first shaft hole 12 is combined into bearing fit.
As shown in figure 3, matching between above-mentioned first axle 21 and the second axis hole 8 is combined into bearing fit.
As shown in fig. 7, matching between above-mentioned second axis 17 and first gear 18 is combined into bearing fit.
As shown in fig. 7, matching between above-mentioned second axis 17 and second gear 16 is combined into bearing fit.
As shown in fig. 7, above-mentioned swing rod 20 is to be fixedly connected with the connection of the first arc-shaped rack 19.
As shown in fig. 7, the diameter of above-mentioned second gear 16 is greater than the diameter of first gear 18.
As shown in fig. 7, the diameter of above-mentioned first gear 18 is the diameter 1/3 of second gear 16.
As shown in Figure 1, above-mentioned first regulating mechanism 2 and the second regulating mechanism 3 are wrong before and after the installation site on lying board 1
It opens.
The symmetrical purpose of plate face central point of first regulating mechanism 2 and the second regulating mechanism 3 about lying board 1 in the present invention
It is to occur two fulcrums before and after stretcher, so that stretcher is kept anterior-posterior balance during transportation as much as possible；If first
Regulating mechanism 2 and the second regulating mechanism 3 are symmetrical about the plate face median plane of lying board 1, though fulcrum there are two tools, the two
Fulcrum only serves the effect of a fulcrum on stretcher front-rear direction, not can guarantee the anterior-posterior balance of stretcher, it may be necessary to medical care
Personnel guarantee that stretcher balances harderly.
The effect of shoulder belt 4 is that both hands are freed to the maximum extent as far as possible in the present invention, so that on stretcher and stretcher
People weight concentrate on carrying a stretcher people both shoulders on, the both hands freed can be adjusted stretcher.
The effect of the first regulating mechanism 2 and the second regulating mechanism 3 in the present invention is, when two people lift on stretcher downstairs
When terraced, stretcher is likely to appearance, and the front is high and the back is low or low early and high after situation, and at this moment, the people to carry a stretcher can be by adjusting manually
Pole 13 adjusts stretcher, so that stretcher is in a horizontal position always.
The effect that the diameter of second gear 16 is greater than the diameter of first gear 18 in the present invention is first gear 18 and second
Gear 16 is in together on the second axis 17, when stretcher is swung, the torque being subject in first gear 18 be it is certain, carry a stretcher
The both hands of people act on the torque and the of second gear 16 by adjusting rod 13, arc T-type sliding block 14 and the second arc-shaped rack 15
One gear 18 is due to the moment of torsion etc. that stretcher is swung and is subject to, since 16 diameter of second gear is greater than 18 diameter of first gear, that
The power that people acts in second gear 16 will become smaller, so that the people's power used when adjusting stretcher to horizontal position that carries a stretcher
The smaller and amplitude of fluctuation of meeting is greater than the amplitude of fluctuation of stretcher, to reduce the physical demands of adjustment stretcher and reduce adjusting difficulty.
Specific embodiment: when stretcher is in a horizontal position, whole device remains static.
When the people that carries a stretcher carries a stretcher, if the distance between two arms are improper, it will lead to and carry a stretcher not smoothly, hair
Power has some setbacks；By manually adjusting, so that adjusting rod 13 drives supporter 6 to slide in hollow plate along trapezoidal through slot, meanwhile, pendulum
Bar 20 acts on T-type sliding block, and T-type sliding block slides in the T-type sliding slot on lying board 1；Adjust two arms in this way
The distance between, so that the people that carries a stretcher carries a stretcher more smoothly.
Stretcher can occur that the front is high and the back is low or preceding when weight imbalance before and after the stair activity that carries a stretcher perhaps sits stretcher people
High inclination after low；At this moment, the first regulating mechanism 2 drives two the first arc-shaped racks 19 around corresponding the by two swing rods 20
One axis 21 is swung；Two the first arc-shaped racks 19 drive two first gears 18 to rotate simultaneously；Two first gears 18 while band
Move two 16 synchronous rotaries of second gear；Two second gears 16 drive two the second arc-shaped racks 15 along respective arc simultaneously
T-type sliding slot 9 slides round about；Two the second arc-shaped racks 15 drive corresponding tune by corresponding arc T-type sliding block 14
Pole 13 is swung around first axle 21；At the same time, drive two the first arc-shaped racks 19 around corresponding the by two swing rods 20
One axis 21 is swung；Two the first arc-shaped racks 19 drive two first gears 18 to rotate simultaneously；Two first gears 18 while band
Move two 16 synchronous rotaries of second gear；Two second gears 16 drive two the second arc-shaped racks 15 along respective arc simultaneously
T-type sliding slot 9 slides round about；Two the second arc-shaped racks 15 drive corresponding tune by corresponding arc T-type sliding block 14
Pole 13 is swung around first axle 21；At this moment, it the both hands of two people that carry a stretcher while acting on the first regulating mechanism 2 and second and adjusts
Mechanism 3, two adjusting rods 13 of the first regulating mechanism 2 are swung due to the effect of arm to initial position；Two adjusting rods 13 are logical
Arc T-type sliding block 14 is crossed respectively to drive corresponding second arc-shaped rack 15 arcuately T-type sliding slot 9 is sliding to respective initial position
It is dynamic；Two the second arc-shaped racks 15 drive corresponding second gear 16 to rotate；Two second gears 16 pass through corresponding first tooth
Wheel 18 drives two the first arc-shaped racks 19 to swing to initial position；Two the first arc-shaped racks 19 pass through corresponding 20 band of swing rod
Dynamic lying board 1, which is swung around first axle 21 to horizontal position, returns to initial position；Simultaneously, two adjustings of the second regulating mechanism 3
Bar 13 is swung due to the effect of arm to initial position；Two adjusting rods 13 are respectively driven corresponding by arc T-type sliding block 14
Arcuately T-type sliding slot 9 slides second arc-shaped rack 15 to respective initial position；Two the second arc-shaped racks 15 drive accordingly
Second gear 16 rotates；Two second gears 16 drive two the first arc-shaped racks 19 to initial by corresponding first gear 18
Position is swung；Two the first arc-shaped racks 19 drive lying board 1 to swing around first axle 21 to horizontal position by corresponding swing rod 20
Return to initial position；Stretcher restores horizontal position, makes the people for sitting stretcher not have to worry can do by myself to fall down from stretcher, lies more
It trusts and more haves a sense of security；Two people to carry a stretcher carry a stretcher more smoothly more labor-saving.
In conclusion beneficial effects of the present invention: two people to carry a stretcher are located at the two sides of stretcher, and first on stretcher is adjusted
There is shoulder belt 4 on agent mechanism and the second regulating mechanism 3, so that stretcher and sitting the weight of stretcher people and concentrating on carrying a stretcher the shoulder of people
On, so that liberation carries a stretcher, the both hands of people are used to the balance of preferably adjustment stretcher；In stair activity, by being adjusted to first
The operation of mechanism 2 and the second regulating mechanism 3, so that stretcher is in a horizontal position always；The people for sitting stretcher does not have to worry can do by myself
It falls down from stretcher, more trusting for lying more haves a sense of security；Two people to carry a stretcher carry a stretcher more smoothly more labor-saving；The present invention is also
It can be by adjusting the distance between two swing rods 20 in the first regulating mechanism 2 and the second regulating mechanism 3 to adapt to dissimilar arm
The people of exhibition carries a stretcher, more flexible and convenient to the selection for the people that carries a stretcher.
Claims (9)
1. the stretcher for stair transport that a kind of medical field uses, it is characterised in that: it includes lying board, the first adjusting machine
Structure, the second regulating mechanism, wherein the first regulating mechanism and the second regulating mechanism are separately mounted to two opposite sides of lying board
On；The plate face central symmetry of first regulating mechanism and the second regulating mechanism about lying board；
Above-mentioned first regulating mechanism is identical with the second regulating mechanism structure, for the first regulating mechanism it include front apron,
Arcuate socket, first shaft hole, rear baffle, the second axis hole, supporter, driving hole, arc T-type sliding slot, oblong aperture, adjusting rod, arc T
Type sliding block, the first arc-shaped rack, the second arc-shaped rack, first gear, second gear, first axle, the second axis, swing rod, shoulder belt,
The driving hole of perforation is provided on two opposite sides of middle supporter, and two opposite sides of driving hole inner wall are circular arc
Face；An arc T-type sliding slot respectively is provided with along arc surface at the center of two arc surfaces of driving hole；Transmission is not provided on supporter
An oblong aperture is respectively provided at two center sides in hole, and two oblong apertures are communicated with corresponding arc T-type sliding slot；Two arcs
Shape T-type sliding block is separately mounted in two arc T-type sliding slots by being slidably matched；Two adjusting rods are distinguished by respective one end
It is mounted on two arc T-type sliding blocks, and two adjusting rods are matched with two oblong apertures respectively；Two the second arc-shaped racks are logical
It crosses respective extrados to be separately mounted on two arc T-type sliding blocks, and two the second arc-shaped rack extrados are respectively along transmission
Two arc surfaces in hole slide；Front apron center is provided with first shaft hole；The two sides of first shaft hole are symmetrically provided with two on front apron
A arcuate socket；Front apron is mounted on a side for being provided with driving hole on supporter；The second axis hole is provided at rear baffle center；
Rear baffle is mounted on another side for being provided with driving hole on supporter, and rear baffle and front apron symmetrically divide on supporter
Cloth；Shoulder belt is mounted on rear baffle；One end of first axle is mounted on the side of lying board, the other end sequentially pass through first shaft hole,
Second axis hole；Two swing rods are mounted on the side of lying board by respective one end, and two swing rods are symmetrically distributed in first
The two sides of axis；Corresponding arcuate socket and two the first arcs on front apron are not each passed through with one end of lying board connection on two swing rods
The connection of shape rack gear；Two swing rods are swung respectively in two arcuate sockets on front apron；One first gear and second tooth
Wheel is mounted on same second axis, and first gear is fixedly connected with second gear by a respective end face；Two
One gear and two second gears are mounted between front apron and rear baffle by two the second axis；Two first gears are symmetrically divided
Cloth, two second gears are symmetrical；Two first gears are meshed with corresponding first arc-shaped rack respectively；Two the second teeth
Wheel is meshed with corresponding second arc-shaped rack respectively.
2. the stretcher for stair transport that a kind of medical field according to claim 1 uses, it is characterised in that: above-mentioned
Matching between first axle and first shaft hole is combined into bearing fit.
3. the stretcher for stair transport that a kind of medical field according to claim 1 uses, it is characterised in that: above-mentioned
Matching between first axle and the second axis hole is combined into bearing fit.
4. the stretcher for stair transport that a kind of medical field according to claim 1 uses, it is characterised in that: above-mentioned
Matching between the second axis and first gear is combined into bearing fit.
5. the stretcher for stair transport that a kind of medical field according to claim 1 uses, it is characterised in that: above-mentioned
Matching between the second axis and second gear is combined into bearing fit.
6. the stretcher for stair transport that a kind of medical field according to claim 1 uses, it is characterised in that: above-mentioned
Swing rod is to be fixedly connected with the connection of the first arc-shaped rack.
7. the stretcher for stair transport that a kind of medical field according to claim 1 uses, it is characterised in that: above-mentioned
The diameter of second gear is greater than the diameter of first gear.
8. the adjustable stretcher that a kind of medical field according to claim 7 is used for stair transport, it is characterised in that: above-mentioned
The diameter of first gear is the diameter 1/3 of second gear.
9. the adjustable stretcher that a kind of medical field according to claim 1 is used for stair transport, it is characterised in that: above-mentioned
First regulating mechanism and the second regulating mechanism are staggered before and after the installation site on lying board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763928.3A CN109009693B (en) | 2018-07-12 | 2018-07-12 | Stretcher for stair transportation used in medical field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763928.3A CN109009693B (en) | 2018-07-12 | 2018-07-12 | Stretcher for stair transportation used in medical field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109009693A true CN109009693A (en) | 2018-12-18 |
| CN109009693B CN109009693B (en) | 2020-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810763928.3A Expired - Fee Related CN109009693B (en) | 2018-07-12 | 2018-07-12 | Stretcher for stair transportation used in medical field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109009693B (en) |
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| US20090000035A1 (en) * | 2007-05-30 | 2009-01-01 | Drexel University | Two-piece lightweight litter system |
| CN201782897U (en) * | 2010-08-17 | 2011-04-06 | 中国农业大学 | Self-balancing rescue stretcher |
| CN202067147U (en) * | 2011-05-17 | 2011-12-07 | 韩德营 | Adjusting device for mechanical balance |
| CN102805690A (en) * | 2011-05-30 | 2012-12-05 | 朱盛楠 | Medical rolling translation stretcher |
| CN103142358A (en) * | 2013-03-20 | 2013-06-12 | 王之渊 | Stretcher |
| CN103919651A (en) * | 2014-04-10 | 2014-07-16 | 哈尔滨飞机工业集团有限责任公司 | On-board rescue stretcher |
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2018
- 2018-07-12 CN CN201810763928.3A patent/CN109009693B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090000035A1 (en) * | 2007-05-30 | 2009-01-01 | Drexel University | Two-piece lightweight litter system |
| CN201782897U (en) * | 2010-08-17 | 2011-04-06 | 中国农业大学 | Self-balancing rescue stretcher |
| CN202067147U (en) * | 2011-05-17 | 2011-12-07 | 韩德营 | Adjusting device for mechanical balance |
| CN102805690A (en) * | 2011-05-30 | 2012-12-05 | 朱盛楠 | Medical rolling translation stretcher |
| CN103142358A (en) * | 2013-03-20 | 2013-06-12 | 王之渊 | Stretcher |
| CN103919651A (en) * | 2014-04-10 | 2014-07-16 | 哈尔滨飞机工业集团有限责任公司 | On-board rescue stretcher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109009693B (en) | 2020-03-03 |
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Inventor after: Li Yingjin Inventor after: Chu Zhe Inventor after: Wang Jing Inventor after: Kong Linghai Inventor after: Gao Yushuang Inventor after: Dan Dalei Inventor before: Kong Linghai Inventor before: Gao Yushuang Inventor before: Dan Dalei |
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Effective date of registration: 20200211 Address after: 130021, Xinmin Avenue, Changchun, Jilin, 1 Applicant after: The First Hospital of Jinlin University Address before: 518000 Room 601, North Tower, Chao Hua mansion 1013, Dongmen street, Luohu District, Shenzhen, Guangdong. Applicant before: Shenzhen Cheng Lang Technology Co., Ltd. |
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