CN110464556A - The ambulance stretcher combination that can be got on or off the bus automatically - Google Patents
The ambulance stretcher combination that can be got on or off the bus automatically Download PDFInfo
- Publication number
- CN110464556A CN110464556A CN201910812724.9A CN201910812724A CN110464556A CN 110464556 A CN110464556 A CN 110464556A CN 201910812724 A CN201910812724 A CN 201910812724A CN 110464556 A CN110464556 A CN 110464556A
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- CN
- China
- Prior art keywords
- supporting leg
- leg
- tension spring
- ambulance
- sliding part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A61G1/02—Stretchers with wheels
-
- 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
- A61G1/052—Struts, spars or legs
- A61G1/056—Swivelling legs
- A61G1/0562—Swivelling legs independently foldable, i.e. at least part of the leg folding movement is not simultaneous
-
- 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
- A61G3/00—Ambulance aspects of vehicles; Vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances, e.g. for facilitating access of, or for loading, wheelchairs
- A61G3/02—Loading or unloading personal conveyances; Facilitating access of patients or disabled persons to, or exit from, vehicles
- A61G3/0218—Loading or unloading stretchers
- A61G3/0272—Loading or unloading stretchers by support protruding from the vehicle
Abstract
The invention discloses the ambulance stretcher combinations that one kind can get on or off the bus automatically, including stretcher and ambulance, stretcher includes vehicle frame and four groups of supporting leg wheel groups under vehicle frame, every group of supporting leg wheel group includes fixed supporting leg, turning legs, first tension spring and the second tension spring, the bottom of vehicle frame is fixed in the upper end of fixed supporting leg, the front and rear sides of fixed supporting leg lower part are provided with horizontal support member, turning legs include the main supporting leg being vertically arranged and the side leg that is vertically connected on front side of main supporting leg upper end, the interconnecting piece of main supporting leg and side leg is connected to the lower end of fixed supporting leg by shaft, the lower end of main supporting leg is equipped with the first castor, the front end of side leg is equipped with the second castor, between first tension spring fixed supporting leg and main supporting leg, second tension spring is connected between fixed supporting leg and side leg, the platform floor of ambulance is set close to car door side It is equipped with block piece.The present invention can make stretcher, and ambulance is more convenient, reliable up and down.
Description
Technical field
The present invention relates to rescue transit equipment technical fields, and in particular to the ambulance stretcher group that one kind can get on or off the bus automatically
It closes.
Background technique
During patient shifts from first aid scene to hospital, it is necessary first to be rescued being transported in patient transfer to stretcher
Vehicle is protected, then the stretcher for being loaded with patient is transferred in ambulance again, after ambulance reaches hospital, then stretcher is removed and is rescued
Vehicle is protected, and is transferred to the first-aid centre of hospital by stretcher, during entire first aid transfer, needs to be related to a stretcher
It gets on the bus, a stretcher is got off.
The mode that most traditional stretcher is got on or off the bus is stretcher to be carried on or carried off ambulance, this first aid stretcher by manpower
More manual physical is not only needed when transporting patient, and it is inconvenient to enter and leave ambulance, or even delays rescue time.
In recent years, some Strectcher cart for ambulance convenient for getting on or off the bus are developed successively both at home and abroad, under one man operation compared with
Easily directly it is pushed into ambulance.Such as: a kind of semi-automatic stretcher vehicle disclosed in Chinese invention patent CN2684803, it should
When stretcher is got on the bus, folding wheel preceding first is blocked by ambulance rear portion and the retaining spring of tilted supporter root is driven to roll over tilted supporter
It is folded, while the main wheel of front two being driven to fold back, stretcher is continued to push away into ambulance, same principle is subsequent
Two main wheels are also folded back, and the weight of patient can rationally be distributed on each carrying roller and small auxiliary wheel and be transferred to rescue
Che Shang, when stretcher is pulled out ambulance, main support wheel can automatic spring, the retaining spring of root is by main support wheel
Positioning, can push car in ground running at this time.Similar some patents there are also Chinese invention patent CN101361689,
Chinese invention patent CN205459415U and Chinese invention patent CN2737337 etc..
Although above-mentioned stretcher can satisfy the demand directly got on or off the bus, but its fold locking mechanisms is more complicated, no
The higher cost only manufactured, and fold locking mechanisms are easy to appear failure, also need first to manually control foldable locking when getting on the bus
Mechanism unlock, be just able to achieve the folding of main support wheel, it is not only inconvenient for operation, if but also medical staff forget unlock, can
Main support can be will lead to and ambulance is damaged and happens.
Summary of the invention
For the defects in the prior art, the present invention provides the ambulance stretchers that one kind can get on or off the bus automatically to combine, with
Making stretcher, ambulance is more convenient, reliable up and down.
It is described the present invention provides the ambulance stretcher combination that one kind can get on or off the bus automatically, including stretcher and ambulance
Stretcher includes vehicle frame and four groups of supporting leg wheel groups under the vehicle frame, and supporting leg wheel group described in every group includes fixed branch
Leg, turning legs, the first tension spring and the second tension spring；The bottom of the vehicle frame, fixed branch are fixed in the upper end of the fixed supporting leg
The front and rear sides of leg lower part are provided with horizontal support member；The turning legs include the main supporting leg being vertically arranged and vertically connect
The side leg being connected on front side of the main supporting leg upper end, the lower end of the main supporting leg are equipped with the first castor, before the side leg
It holds and the second castor is installed, the interconnecting piece of the main supporting leg and side leg is connected to the lower end of the fixed supporting leg by shaft,
When side leg turns to horizontal position, the downside phase of the upside of side leg and the horizontal support member on front side of the fixed supporting leg
It supports, when main supporting leg turns to horizontal position, the downside of the horizontal support member on rear side of the upside of main supporting leg and the fixed supporting leg
It offsets；The both ends of first tension spring are connected to the fixed supporting leg on the upside of shaft and the main supporting leg on the downside of shaft；Described
The both ends of two tension springs are connected to the fixed supporting leg on the upside of shaft and the side leg on the right side of shaft；The compartment bottom of the ambulance
Plate is provided with the block piece for protruding from the upper surface of the platform floor close to car door side.
Further, the top of the main supporting leg be provided with can along the main supporting leg the first sliding part in axial sliding,
The lower section of one sliding part is connected by third tension spring with main supporting leg, and the lower end of first tension spring is connected to first sliding
Part, being provided on the side leg can be along the side leg the second sliding part in axial sliding, the front of second sliding part
It is connected by the 4th tension spring with side leg.
Further, axially disposed in the top of the main supporting leg to have first sliding groove, the first sliding part sliding connects
It is connected to the first sliding groove, the third tension spring is interior set on first sliding groove and is connected to the downside of the first sliding part, and described first
The two sides of main supporting leg are stretched out at the both ends of sliding part respectively, and the two sides of the fixed supporting leg are respectively connected with the first tension spring, described in two
The lower end of first tension spring is connected with the both ends of the first sliding part respectively.
Further, axially disposed in the side leg to have second sliding slot, second sliding part is slidably connected to institute
Second sliding slot is stated, the 4th tension spring is set in second sliding slot and is connected to the front side of the second sliding part, second sliding part
Both ends stretch out the two sides of side leg respectively, the two sides of the fixed supporting leg are respectively connected with the second tension spring, and two described second are drawn
The lower end of spring is connected with the both ends of the second sliding part respectively.
Further, the bottom of the horizontal support member of the fixed supporting leg two sides is provided with the card extended along the longitudinal direction
Slot, the card slot in front of the fixed supporting leg are adapted to the side leg, the card slot at the fixed supporting leg rear and the main supporting leg
Adaptation.
Further, the bottom surface of the front of the side leg is from rear to preceding acclivitous inclined-plane.
Further, the block piece is the rolling for being laterally arranged and being rotatablely installed on the upside of the platform floor of the ambulance
Cylinder.
Further, the roller is symmetrically set with two, the two sides and centre of the platform floor of the ambulance
It is provided with roller seat, each roller is mounted between corresponding two roller seats.
The beneficial effects of the present invention are embodied in: on the stretcher when ambulance, stretcher directly is pushed away into the compartment of ambulance
Vehicle, the main supporting leg of stretcher are against the rear side of block piece, so that entire turning legs rotate clockwise 90 °, and then by main supporting leg
Pack up, side leg expansion, the second castor on side leg rolls on platform floor, can by realize stretcher it is automatic on
Vehicle, when main supporting leg is packed up, side leg is unfolded, the vertical tensioning of the second tension spring is between fixed supporting leg and side leg, the first tension spring
Tensioning is tilted between fixed supporting leg and main supporting leg, while under the upside of main supporting leg and the horizontal support member on rear side of fixed supporting leg
Side offsets, so that entire turning legs locking does not rotate；Under the stretcher when ambulance, stretcher, stretcher are drawn outside direct compartment
The side leg of vehicle is against the front side of block piece, so that entire turning legs rotate counterclockwise 90 °, and then main supporting leg is unfolded, side
Supporting leg is packed up, and the first castor on main supporting leg rolls on the ground, getting off automatically for stretcher can will be realized, when main supporting leg exhibition
It opens, when side leg is packed up, for the vertical tensioning of the first tension spring between fixed supporting leg and main supporting leg, the second tension spring tilts tensioning in fixation
It between supporting leg and side leg, while offseting on the downside of the upside of side leg and the horizontal support member on front side of fixed supporting leg, so that whole
A turning legs locking does not rotate.Therefore, the application can be realized the automatic of stretcher and get on or off the bus, HOP ON-CHOP OFF, relative to
The structure of semi-automatic stretcher vehicle in the prior art, the application is simpler, and cost is lower, is less prone to failure, and on
The switch got off without artificial manipulation foldable locking, operates more convenient, reliable.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Structural schematic diagram when Fig. 1 is the main supporting leg expansion of the stretcher of the embodiment of the present invention, side leg is packed up；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is the B-B cross-sectional view of Fig. 1；
Fig. 4 is structural schematic diagram when the main supporting leg of the stretcher of the embodiment of the present invention is packed up, side leg is unfolded；
Fig. 5 is the structural schematic diagram of the ambulance of the embodiment of the present invention.
In attached drawing, 1 indicates vehicle frame；2 indicate supporting leg wheel group；21 indicate fixed supporting leg；22 indicate turning legs；221 indicate
Main supporting leg；222 indicate side leg；2221 indicate inclined-plane；223 indicate the first castor；224 indicate the second castor；225 indicate to turn
Axis；23 indicate the first tension spring；24 indicate the second tension spring；25 indicate horizontal support member；251 indicate card slot；261 indicate the first sliding
Part；262 indicate first sliding groove；263 indicate third tension spring；271 indicate the second sliding part；272 indicate second sliding slot；273 indicate
4th tension spring；3 indicate block piece；31 indicate roller；32 indicate roller seat.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
As Figure 1-Figure 5, the embodiment of the invention provides the ambulance stretcher combinations that one kind can get on or off the bus automatically, including
Stretcher and ambulance.
Referring to Fig.1, stretcher includes vehicle frame 1 and four groups of supporting leg wheel groups 2 under vehicle frame 1, and every group of supporting leg wheel group 2 is equal
Including fixed supporting leg 21, turning legs 22, the first tension spring 23 and the second tension spring 24；Vehicle frame 1 is fixed in the upper end of fixed supporting leg 21
Bottom, the front and rear sides of 21 lower part of fixed supporting leg are provided with horizontal support member 25；Turning legs 22 include being vertically arranged
Main supporting leg 221 and the side leg 222 being vertically connected on front side of main 221 upper end of supporting leg, the lower end of main supporting leg 221 are equipped with first
Castor 223, the front end of side leg 222 are equipped with the second castor 224, and the interconnecting piece of main supporting leg 221 and side leg 222 passes through shaft
225 are connected to the lower end of fixed supporting leg 21, when side leg 222 turns to horizontal position, the upside of side leg 222 and fixed branch
The downside of the horizontal support member 25 of 21 front side of leg offsets, when main supporting leg 221 turns to horizontal position, the upside of main supporting leg 221
It offsets with the downside of the horizontal support member 25 of 21 rear side of fixed supporting leg；The both ends of first tension spring 23 are connected in shaft 225
The main supporting leg 221 of 225 downside of fixed supporting leg 21 and shaft of side；The both ends of second tension spring 24 are connected to 225 upside of shaft
Fixed supporting leg 21 and the right side of shaft 225 side leg 222.Referring to Fig. 5, the platform floor of ambulance is arranged close to car door side
There is the block piece 3 for the upper surface for protruding from platform floor.
Referring to Fig. 4, on the stretcher when ambulance, stretcher, the main branch of stretcher are directly pushed away into the compartment of ambulance
Leg 221 is against the rear side of block piece 3, so that entire turning legs 22 rotate clockwise 90 °, and then main supporting leg 221 is packed up, side
Supporting leg 222 is unfolded, and the second castor 224 on side leg 222 rolls on platform floor, can by realize stretcher it is automatic on
Vehicle, when main supporting leg 221 is packed up, side leg 222 is unfolded, the vertical tensioning of the second tension spring 24 is in fixed supporting leg 21 and side leg 222
Between, the first tension spring 23 tilts tensioning between fixed supporting leg 21 and main supporting leg 221, while the upside of main supporting leg 221 and fixation
The downside of the horizontal support member 25 of 21 rear side of supporting leg offsets, so that the entire locking of turning legs 22 does not rotate.Referring to Fig.1, the load
Under unwheeling when ambulance, stretcher is drawn outside direct compartment, the side leg 222 of stretcher is against the front side of block piece 3, so that entirely
Turning legs 22 rotate counterclockwise 90 °, and then main supporting leg 221 is unfolded, and side leg 222 is packed up, the first foot on main supporting leg 221
Wheel 223 rolls on the ground, can will realize getting off automatically for stretcher, when the expansion of main supporting leg 221, side leg 222 are packed up,
For the vertical tensioning of first tension spring 23 between fixed supporting leg 21 and main supporting leg 221, the second tension spring 24 tilts tensioning in fixed supporting leg 21
Between side leg 222, while the upside of side leg 222 and the downside of the horizontal support member 25 of 21 front side of fixed supporting leg offset,
So that the entire locking of turning legs 22 does not rotate.
Therefore, the application can be realized getting on or off the bus automatically for stretcher, HOP ON-CHOP OFF, compared with the existing technology in half
The structure of automatic getting-on stretcher vehicle, the application is simpler, and cost is lower, is less prone to failure, and gets on or off the bus without artificial behaviour
The switch of foldable locking is controlled, is operated more convenient, reliable.
As a further improvement of the foregoing solution, as shown in Figure 1, be provided with can be along main supporting leg 221 on the top of main supporting leg 221
The lower section of first sliding part 261 in axial sliding, the first sliding part 261 is connected by third tension spring 263 with main supporting leg 221, the
The lower end of one tension spring 23 is connected to the first sliding part 261, and being provided on side leg 222 can be along side leg 222 in axial sliding
The front of two sliding parts 271, the second sliding part 271 is connected by the 4th tension spring 273 with side leg 222.Main supporting leg 221 is unfolded
When, the elongation of the first tension spring 23 is elongated, and when side leg 222 is unfolded, the elongation of the second tension spring 24 is elongated, thus to spring
Elastically-deformable requirement is very high, and the application is by the first sliding part 261 of setting and third tension spring 263, when main supporting leg 221 is unfolded
When (in a vertical state), 261 upward sliding of the first sliding part to highest point, to reduce the bullet of the first tension spring 23 at this time
Property deformation, when main supporting leg 221 packs up (in horizontality), the first sliding part 261 under the action of third tension spring 263 backward
Sliding, to increase the distance between the first sliding part 261 and shaft 225, to improve the power of the pulling force effect of the first tension spring 23
Square, similarly reason, by the second sliding part 271 of setting and the 4th tension spring 273, when the expansion of side leg 222 (is in vertical shape
State) when, 271 upward sliding of the second sliding part to highest point works as master to reduce the elastic deformation of the second tension spring 24 at this time
When supporting leg 221 is packed up (in horizontality), the second sliding part 271 forward slip under the action of the 4th tension spring 273, to increase
The distance between second sliding part 271 and shaft 225, to improve the torque of the pulling force effect of the second tension spring 24.
Specifically, axially disposed in the top of main supporting leg 221 to have first sliding groove 262, the first sliding part referring to Fig. 2
261 are slidably connected to first sliding groove 262, and third tension spring 263 is set in first sliding groove 262 and is connected to the first sliding part 261
The two sides of main supporting leg 221 are stretched out at downside, the both ends of the first sliding part 261 respectively, and the two sides of fixed supporting leg 21 are respectively connected with first
Tension spring 23, the lower end of two the first tension springs 23 are connected with the both ends of the first sliding part 261 respectively.Design in this way, can
The two sides stress equalization for making main supporting leg 221 improves the stability of main 221 stress of supporting leg.
Similarly, referring to Fig. 3, axially disposed in side leg 222 to have second sliding slot 272, the sliding of the second sliding part 271 connects
It is connected to second sliding slot 272, the 4th tension spring 273 is interior set on second sliding slot 272 and is connected to the front side of the second sliding part 271, and second
The two sides of side leg 222 are stretched out at the both ends of sliding part 271 respectively, and the two sides of fixed supporting leg 21 are respectively connected with the second tension spring 24, and two
The lower end of the second tension spring of item 24 is connected with the both ends of the second sliding part 271 respectively.Design in this way can make side leg
222 two sides stress equalization improves the stability of 222 stress of side leg.
As a further improvement of the foregoing solution, referring to Fig. 3, the bottom of the horizontal support member 25 of 21 two sides of fixed supporting leg is equal
It is provided with the card slot 251 extended along the longitudinal direction, the card slot 251 in 21 front of fixed supporting leg is adapted to side leg 222, fixed supporting leg
The card slot 251 at 21 rears is adapted to main supporting leg 221, when main supporting leg 221 or side leg 222 are against under horizontal support member 25,
251 pairs of card slot main supporting legs 221 or side leg 222 play the role of limit in the lateral direction, to prevent entire turning legs 22
It swings, improves stability.
As a further improvement of the foregoing solution, side leg 222 (is turned to vertically during expansion by horizontality
State), the underside of forward of side leg 222 may hinder the second castor 224 contacts baseplate with compartment in time, cause to compartment
Interior promotion stretcher is very laborious, to solve the above-mentioned problems, referring to Fig.1, and in the present embodiment, the front of side leg 222
Bottom surface is that inclined-plane 2221 is arranged by the bottom surface in the front of side leg 222 from rear to preceding acclivitous inclined-plane 2221.
As a further improvement of the foregoing solution, referring to Fig. 5, block piece 3 is laterally to be arranged and be rotatablely installed in ambulance
Platform floor on the upside of roller 31.By the way that roller 31 is arranged, when stretcher is got on or off the bus, main supporting leg 221 and side leg 222 and resistance
Block piece 3 is in rolling contact, and reduces the frictional force that main supporting leg 221 and side leg 222 slide, so that push-and-pull stretcher is got on or off the bus and more saved
Power.Specifically, in order to reduce the length of single roller 31, roller 31 is symmetrically set with two, the platform floor of ambulance
Two sides and centre be provided with roller seat 32, each roller 31 is mounted between corresponding two roller seats 32, each roller
The fixed supporting leg 21 and side leg 222 of 31 corresponding sides.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (8)
1. the ambulance stretcher combination that one kind can get on or off the bus automatically, including stretcher and ambulance, which is characterized in that
The stretcher includes vehicle frame and four groups of supporting leg wheel groups under the vehicle frame, supporting leg wheel group described in every group include
Fixed supporting leg, turning legs, the first tension spring and the second tension spring；
The bottom of the vehicle frame is fixed in the upper end of the fixed supporting leg, and the front and rear sides of fixed supporting leg lower part are provided with level
Supporting element；
The turning legs include the main supporting leg being vertically arranged and the side leg that is vertically connected on front side of the main supporting leg upper end,
The lower end of the main supporting leg is equipped with the first castor, and the front end of the side leg is equipped with the second castor, the main supporting leg and side
The interconnecting piece of supporting leg is connected to the lower end of the fixed supporting leg by shaft, when side leg turns to horizontal position, side leg
Upside and the horizontal support member on front side of the fixed supporting leg on the downside of offset, when main supporting leg turns to horizontal position, main branch
It offsets on the downside of the upside of leg and the horizontal support member on rear side of the fixed supporting leg；
The both ends of first tension spring are connected to the fixed supporting leg on the upside of shaft and the main supporting leg on the downside of shaft；
The both ends of second tension spring are connected to the fixed supporting leg on the upside of shaft and the side leg on the right side of shaft；
The platform floor of the ambulance is provided with the block piece for protruding from the upper surface of the platform floor close to car door side.
2. the ambulance stretcher combination according to claim 1 that can be got on or off the bus automatically, which is characterized in that the main supporting leg
Top, which is provided with, to pass through third tension spring and master along the main supporting leg the first sliding part in axial sliding, the lower section of the first sliding part
Supporting leg is connected, and the lower end of first tension spring is connected to first sliding part, and being provided on the side leg can be along the side
The second sliding part, the front of second sliding part are connected by the 4th tension spring with side leg supporting leg in axial sliding.
3. the ambulance stretcher combination according to claim 2 that can be got on or off the bus automatically, which is characterized in that the main supporting leg
Axially disposed in top to have first sliding groove, first sliding part is slidably connected to the first sliding groove, the third tension spring
In first sliding groove and it is connected to the downside of the first sliding part, the both ends of first sliding part stretch out the two of main supporting leg respectively
Side, the two sides of the fixed supporting leg are respectively connected with the first tension spring, the lower end of two first tension springs respectively with the first sliding part
Both ends be connected.
4. the ambulance stretcher combination according to claim 2 that can be got on or off the bus automatically, which is characterized in that in the side leg
Axially disposed have a second sliding slot, and second sliding part is slidably connected to the second sliding slot, and the 4th tension spring is set to the
Two sliding slots are interior and are connected to the front side of the second sliding part, and the two sides of side leg, institute are stretched out in the both ends of second sliding part respectively
The two sides for stating fixed supporting leg are respectively connected with the second tension spring, the lower end of two second tension springs both ends with the second sliding part respectively
It is connected.
5. the ambulance stretcher combination according to claim 1 that can be got on or off the bus automatically, which is characterized in that the fixed supporting leg
The bottom of the horizontal support member of two sides is provided with the card slot extended along the longitudinal direction, card slot and institute in front of the fixed supporting leg
Side leg adaptation is stated, the card slot at the fixed supporting leg rear is adapted to the main supporting leg.
6. the ambulance stretcher combination according to claim 1 that can be got on or off the bus automatically, which is characterized in that the side leg
The bottom surface of front is from rear to preceding acclivitous inclined-plane.
7. the ambulance stretcher combination according to claim 1 that can be got on or off the bus automatically, which is characterized in that the block piece is
The roller for being laterally arranged and being rotatablely installed on the upside of the platform floor of the ambulance.
8. the ambulance stretcher combination according to claim 7 that can be got on or off the bus automatically, which is characterized in that described roller or so
There are two being symmetrical arranged, the two sides and centre of the platform floor of the ambulance are provided with roller seat, and each roller is mounted on
Between corresponding two roller seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812724.9A CN110464556B (en) | 2019-08-30 | 2019-08-30 | Ambulance stretcher combination capable of automatically getting on and off ambulance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812724.9A CN110464556B (en) | 2019-08-30 | 2019-08-30 | Ambulance stretcher combination capable of automatically getting on and off ambulance |
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| CN110464556A true CN110464556A (en) | 2019-11-19 |
| CN110464556B CN110464556B (en) | 2020-09-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110960360A (en) * | 2019-12-26 | 2020-04-07 | 郑州大学 | Shock absorption stretcher capable of rapidly getting on and off ambulance |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2439583A1 (en) * | 1978-10-25 | 1980-05-23 | Carrier Securite | Wheeled stretcher with independently collapsible legs - has spring loaded legs pivotally mounted to frame so stretcher can be loaded into ambulance by one person |
| CN2146240Y (en) * | 1992-07-22 | 1993-11-17 | 浙江省医疗器械研究所 | Stretcher with wheels |
| WO1994012137A1 (en) * | 1992-11-20 | 1994-06-09 | T. Vuorenoja & Kumpp. | Ambulance stretchers for carrying of patients |
| CN2621644Y (en) * | 2003-04-16 | 2004-06-30 | 张景林 | Simple stretcher cycle for emergency ambulance |
| CN2684803Y (en) * | 2004-03-09 | 2005-03-16 | 粟广欢 | Semiautomatic getting on stretcher with wheel |
| CN101361689A (en) * | 2007-08-10 | 2009-02-11 | 粟广欢 | Semi-automatic stretcher vehicle and matched ambulance |
| CN201481676U (en) * | 2009-07-31 | 2010-05-26 | 王艳 | Stretcher trolley for vasculocardiology department |
| CN103393506A (en) * | 2013-07-08 | 2013-11-20 | 中北大学 | Ambulance stretcher |
| CN205459415U (en) * | 2016-01-28 | 2016-08-17 | 张家港市新菲乐医疗设备有限公司 | Wheel ambulance stretcher in rotation type |
| CN205661501U (en) * | 2016-06-01 | 2016-10-26 | 李翠锦 | Sterilization vehicle |
| CN206548717U (en) * | 2016-11-23 | 2017-10-13 | 中国人民解放军第三军医大学第一附属医院 | A kind of stretcher for cardiology |
| CN208388869U (en) * | 2017-07-26 | 2019-01-18 | 江西创迪科技有限公司 | Medical rapid embarkation stretcher |
| CN109771152A (en) * | 2019-03-14 | 2019-05-21 | 付爱荣 | A kind of stretcher for cardiology and application method |
| CN209059700U (en) * | 2018-01-24 | 2019-07-05 | 董翔 | A kind of transfer car(buggy) convenient for folding that can become stretcher |
-
2019
- 2019-08-30 CN CN201910812724.9A patent/CN110464556B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2439583A1 (en) * | 1978-10-25 | 1980-05-23 | Carrier Securite | Wheeled stretcher with independently collapsible legs - has spring loaded legs pivotally mounted to frame so stretcher can be loaded into ambulance by one person |
| CN2146240Y (en) * | 1992-07-22 | 1993-11-17 | 浙江省医疗器械研究所 | Stretcher with wheels |
| WO1994012137A1 (en) * | 1992-11-20 | 1994-06-09 | T. Vuorenoja & Kumpp. | Ambulance stretchers for carrying of patients |
| CN2621644Y (en) * | 2003-04-16 | 2004-06-30 | 张景林 | Simple stretcher cycle for emergency ambulance |
| CN2684803Y (en) * | 2004-03-09 | 2005-03-16 | 粟广欢 | Semiautomatic getting on stretcher with wheel |
| CN101361689A (en) * | 2007-08-10 | 2009-02-11 | 粟广欢 | Semi-automatic stretcher vehicle and matched ambulance |
| CN201481676U (en) * | 2009-07-31 | 2010-05-26 | 王艳 | Stretcher trolley for vasculocardiology department |
| CN103393506A (en) * | 2013-07-08 | 2013-11-20 | 中北大学 | Ambulance stretcher |
| CN205459415U (en) * | 2016-01-28 | 2016-08-17 | 张家港市新菲乐医疗设备有限公司 | Wheel ambulance stretcher in rotation type |
| CN205661501U (en) * | 2016-06-01 | 2016-10-26 | 李翠锦 | Sterilization vehicle |
| CN206548717U (en) * | 2016-11-23 | 2017-10-13 | 中国人民解放军第三军医大学第一附属医院 | A kind of stretcher for cardiology |
| CN208388869U (en) * | 2017-07-26 | 2019-01-18 | 江西创迪科技有限公司 | Medical rapid embarkation stretcher |
| CN209059700U (en) * | 2018-01-24 | 2019-07-05 | 董翔 | A kind of transfer car(buggy) convenient for folding that can become stretcher |
| CN109771152A (en) * | 2019-03-14 | 2019-05-21 | 付爱荣 | A kind of stretcher for cardiology and application method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110960360A (en) * | 2019-12-26 | 2020-04-07 | 郑州大学 | Shock absorption stretcher capable of rapidly getting on and off ambulance |
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| CN110464556B (en) | 2020-09-29 |
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