CN1994248A - Seat loaded stretcher - Google Patents
Seat loaded stretcher Download PDFInfo
- Publication number
- CN1994248A CN1994248A CN 200610156000 CN200610156000A CN1994248A CN 1994248 A CN1994248 A CN 1994248A CN 200610156000 CN200610156000 CN 200610156000 CN 200610156000 A CN200610156000 A CN 200610156000A CN 1994248 A CN1994248 A CN 1994248A
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- China
- Prior art keywords
- fagging
- assembly
- longeron
- head screw
- wheel
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Abstract
The invention relates to a charier stretcher, which comprises longitudinal element and upper wheel support, wherein there are longitudinal beams at left and right, which comprises front connector 4, back connector 1, longitudinal bema tube 2, hex head screw 5, and hex head locking nut 3; the upper wheel support comprises left wheel support 10, right wheel support 8, wheel axle 9, wheel axle 11, rotation axle 12, and locking element 7; the locking element 7 comprises left connecting support plate 7. 1, right connecting support plate 7. 10, left torsion spring 7. 2, right torsion spring 7. 9, back base 7. 5, locking tube 7. 12; the left and right connecting support plates 7. 1, 7. 10 have several shifter grooves 7. 5 and locking tube 7. 12 between them; the grooves 7. 13 are symmetry arranged at the left and right connecting support plates 7. 1, 7. 10, to match the hex head screw 5 at lower side of longitudinal beam.
Description
Technical field:
The present invention relates to a kind of seat loaded stretcher, especially relate to a kind of syndeton of longeron assembly with the truck assembly of getting on the bus of seat loaded stretcher.Be mainly used in rescue conveying patient under the various environment.Be specially adapted to the supporting use of medical department and ambulance.
Background technology:
Seat loaded stretcher commonly used at present generally is made up of foot rest supporting component, manual operating assembly, left longeron assembly, right vertical beam assembly, the truck assembly of getting on the bus, fence assembly, backrest module and chair back assembly.The action of upwards holding up or keep flat downwards of its backrest module is to realize with the band that cooperates of getting on the bus between the truck assembly by the longeron assembly.Because longeron assembly and the stepless location of getting on the bus and cooperating employing to be between the truck assembly cause the slippage out of supply of longeron assembly easily, so the security reliability of this kind syndeton are relatively poor.
Summary of the invention:
The objective of the invention is to overcome above-mentioned deficiency, the seat loaded stretcher of a kind of longeron assembly with the syndeton handling safety good reliability of the truck assembly of getting on the bus is provided.
The object of the present invention is achieved like this: a kind of seat loaded stretcher, and comprise the longeron assembly and get on the bus truck assembly, it is characterized in that:
Described longeron assembly has two, left and right each one, every longeron assembly comprises joint behind longeron front connector, the longeron, stringer pipe, interior hexagonal tack button head screw and hexagonal locking nut, joint is connected to the front-end and back-end of stringer pipe behind longeron front connector and the longeron, interior hexagonal tack button head screw is connected to the front end outside of longeron front connector, and the hexagonal locking nut is rotatably connected in interior hexagonal tack button head screw the inner;
The described truck assembly of getting on the bus comprises wheel revolver frame component, the right truck assembly of last wheel, last wheel axle assembly, the axle assembly of getting on the bus, last wheel rotating assembly and last wheel latch assembly, last wheel axle assembly, get on the bus axle assembly and last wheel rotating assembly is connected to the front end of the right truck assembly of wheel revolver frame component and last wheel, between centre and the rear end, the described wheel latch assembly of going up comprises that a left side connects fagging, the right fagging that connects, the left handed twist spring, right torsionspring, backrest bearing and locking mechanism pipe, the locking mechanism pipe connects fagging with a left side and is connected fagging one end with the right side and links to each other, described backrest bearing has two, a left side, right each one, be fixedly connected on a left side and connect fagging and the right other end inboard that is connected fagging, left handed twist spring and right torsionspring one end are connected fagging respectively with a left side and right to be connected fagging continuous, the other end respectively with a left side, right backrest bearing links to each other;
All offer a plurality of gear grooves in the middle of a described left side connects fagging and the right side is connected fagging, this gear groove connects fagging on a left side and right the connection on the fagging is symmetrically arranged, and matches with the interior hexagonal tack button head screw of longeron assembly front end downside.
Operation principle:
The contrary truck assembly of getting on the bus of taking off clockwise, backrest module rotates clockwise, the relieving truck assembly of getting on the bus, keep left torsionspring and right torsionspring of interior hexagonal tack button head screw on the longeron assembly embeds the truck assembly left side of getting on the bus automatically and is connected fagging and is connected with the right side in a certain gear groove on the fagging, hexagonal tack button head screw cooperates with the adjusting of all the other gear grooves in so can carrying out again, and connection fagging in the present invention's a left side is connected with the right side that to have a plurality of gear grooves on the fagging available.To realize that the longeron assembly cooperates with the level location that has of getting on the bus between the truck assembly, can guarantee the longeron assembly like this and get on the bus slippage out of supply can not take place between the truck assembly, make the longeron assembly more safe and reliable with the syndeton of the truck assembly of getting on the bus.
Description of drawings
Fig. 1 is a longeron assembly perspective view of the present invention.
Fig. 2 is the truck assembly perspective view of getting on the bus of the present invention.
Fig. 3 goes up vehicle wheel frame latch assembly perspective view among Fig. 2.
Fig. 4 is the perspective view of seat loaded stretcher of the present invention.
Fig. 5 is longeron assembly among Fig. 4 and the junction enlarged drawing between the truck assembly of getting on the bus.
Among the figure: joint 1 behind the longeron, stringer pipe 2, hexagonal locking nut 3, longeron front connector 4, interior hexagonal tack button head screw 5, skid plate 6, last wheel latch assembly 7, the right truck assembly 8 of last wheel, last wheel axle assembly 9, last wheel revolver frame component 10, the axle assembly 11 of getting on the bus, last wheel rotating assembly 12, foot rest supporting component 13, manual operating assembly 14, left side longeron assembly 15, right vertical beam assembly 16, the truck assembly 17 of getting on the bus, fence assembly 18, backrest module 19, chair back assembly 20, a left side connects fagging 7.1, left handed twist spring 7.2, cross recessed countersunk head sscrew 7.3, connect fagging pad pipe 7.4, backrest bearing 7.5, backrest props up bench hassock tube 7.6, cross recessed countersunk head sscrew 7.7, the flat cheese head screw 7.8 of interior hexagonal, right torsionspring 7.9, the right fagging 7.10 that connects, elastic cylindrical pin 7.11, locking mechanism pipe 7.12, gear groove 7.13.
The specific embodiment
The present invention is a kind of seat loaded stretcher.Its longeron modular construction is referring to Fig. 1, and described longeron assembly has two, left and right each one, is made up of joint 1, stringer pipe 2, interior hexagonal tack button head screw 5, hexagonal locking nut 3 and skid plate 6 behind longeron front connector 4, the longeron for every.Joint 1 is connected to the front-end and back-end of stringer pipe 2 behind described longeron front connector 4 and the longeron, and interior hexagonal tack button head screw 5 is connected to the front end outside of longeron front connector 4, and hexagonal locking nut 3 is rotatably connected in interior hexagonal tack button head screw 5 the inners.
Its truck assembly of getting on the bus is referring to Fig. 2, mainly by last wheel latch assembly 7, go up the right truck assembly 8 of wheel, go up wheel axle assembly 9, go up wheel revolver frame component 10, get on the bus axle assembly 11 and last wheel rotating assembly 12 form.Describedly go up wheel axle assembly 9, get on the bus axle assembly 11 and last wheel rotating assembly 12 be connected between front end, centre and the rear end of wheel right side truck assembly 8 and last wheel revolver frame component 10.
Referring to Fig. 3, described upward wheel latch assembly 7 mainly props up bench hassock tube 7.6, cross recessed countersunk head sscrew 7.7, the flat cheese head screw 7.8 of interior hexagonal, right torsionspring 7.9, right connection fagging 7.10, elastic cylindrical pin 7.11 and locking mechanism pipe 7.12 by left side connection fagging 7.1, left handed twist spring 7.2, cross recessed countersunk head sscrew 7.3, connection fagging pad pipe 7.4, backrest bearing 7.5, backrest and forms.Described locking mechanism pipe 7.12 usefulness elastic cylindrical pins 7.11 connect fagging 7.1 with a left side and are connected fagging 7.10 one ends with the right side and link to each other, in the middle of connecting fagging 7.1 and the right side is connected fagging 7.10, a left side all offers a plurality of gear grooves 7.13, this gear groove 7.13 connects fagging 7.1 and is symmetrically arranged with right the connection on the fagging 7.10 on a left side, and match with the interior hexagonal tack button head screw 5 of left and right longeron assembly front end downside, a left side connects fagging 7.1 and the right side and is connected that to have five grades of gear grooves 7.13 on the fagging 7.10 available among the figure.Described backrest bearing 7.5 has two, a left side, right each one, be fixedly connected on a left side with cross recessed countersunk head sscrew 7.3 and connect fagging 7.1 and the right other end inboard that is connected fagging 7.10, connecting fagging pad pipe 7.4 is placed on the cross recessed countersunk head sscrew 7.3, and place a left side, the outside of right backrest bearing 7.5, the flat cheese head screw 7.8 of interior hexagonal is to the projecting inward inboard that is arranged at two backrest bearings 7.5, backrest props up bench hassock tube 7.6 and is placed on the interior flat cheese head screw 7.8 of hexagonal, cross recessed countersunk head sscrew 7.7 outwards protrudes and is arranged at a left side, the outside of right backrest bearing 7.5, be placed on respectively on two cross recessed countersunk head sscrews 7.3 in the middle of left handed twist spring 7.2 and the right torsionspring 7.9, one end is connected fagging 7.1 respectively with a left side and right to be connected fagging 7.10 continuous, the other end respectively with a left side, right backrest bearing 7.5 links to each other.
Referring to Fig. 4～5, adopt seat loaded stretcher of the present invention mainly by foot rest supporting component 13, chair back assembly 14, manual operating assembly 15, left longeron assembly 16, right vertical beam assembly 17, fence assembly 18, backrest module 19 and the truck assembly 20 and forming of getting on the bus.
Claims (2)
1, a kind of seat loaded stretcher, comprise the longeron assembly and the truck assembly of getting on the bus, it is characterized in that described longeron assembly has two, a left side, right each one, every longeron assembly comprises longeron front connector (4), joint behind the longeron (1), stringer pipe (2), interior hexagonal tack button head screw (5), hexagonal locking nut (3), joint (1) is connected to the front-end and back-end of stringer pipe (2) behind longeron front connector (4) and the longeron, interior hexagonal tack button head screw (5) is connected to the front end outside of longeron front connector (4), and hexagonal locking nut (3) is rotatably connected in interior hexagonal tack button head screw (5) the inner;
The described truck assembly of getting on the bus comprises wheel revolver frame component (10), the right truck assembly (8) of last wheel, last wheel axle assembly (9), the axle assembly (11) of getting on the bus, last wheel rotating assembly (12) and last wheel latch assembly (7), last wheel axle assembly (9), get on the bus axle assembly (11) and last wheel rotating assembly (12) is connected to the front end of the right truck assembly of wheel revolver frame component (10) and last wheel (8), between centre and the rear end, the described wheel latch assembly (7) of going up comprises that a left side connects fagging (7.1), the right fagging (7.10) that connects, left handed twist spring (7.2), right torsionspring (7.9), backrest bearing (7.5) and locking mechanism pipe (7.12), locking mechanism pipe (7.12) connects fagging (7.1) with a left side and links to each other with right fagging (7.10) one ends that are connected, described backrest bearing (7.5) has two, a left side, right each one, be fixedly connected on a left side and connect fagging (7.1) and the right other end inboard that is connected fagging (7.10), left handed twist spring (7.2) and right torsionspring (7.9) one ends are connected fagging (7.1) respectively with a left side and right to be connected fagging (7.10) continuous, the other end respectively with a left side, right backrest bearing (7.5) links to each other;
A described left side connects fagging (7.1) and the right middle a plurality of gear grooves (7.13) that all offer of fagging (7.10) that are connected, this gear groove (7.13) connects fagging (7.1) and is symmetrically arranged with right the connection on the fagging (7.10) on a left side, and matches with the interior hexagonal tack button head screw (5) of longeron assembly front end downside.
2, a kind of seat loaded stretcher according to claim 1, it is characterized in that: described backrest bearing (7.5) is fixedly connected on a left side with cross recessed countersunk head sscrew (7.3) and connects fagging (7.1) and the right other end inboard that is connected fagging (7.10), be equipped with on the cross recessed countersunk head sscrew (7.3) and connect fagging pad pipe (7.4), and place a left side, the outside of right backrest bearing (7.5), be placed on respectively on two cross recessed countersunk head sscrews (7.3) in the middle of left handed twist spring (7.2) and the right torsionspring (7.9), the flat cheese head screw of hexagonal (7.8) in the inboard of two backrest bearings (7.5) is protruded and is provided with, be equipped with backrest on the flat cheese head screw of interior hexagonal (7.8) and prop up bench hassock tube (7.6), a left side, protrude outside the lateral of right backrest bearing (7.5) and be provided with cross recessed countersunk head sscrew (7.7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101560006A CN100515376C (en) | 2006-12-30 | 2006-12-30 | Seat loaded stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101560006A CN100515376C (en) | 2006-12-30 | 2006-12-30 | Seat loaded stretcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1994248A true CN1994248A (en) | 2007-07-11 |
| CN100515376C CN100515376C (en) | 2009-07-22 |
Family
ID=38249510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101560006A Expired - Fee Related CN100515376C (en) | 2006-12-30 | 2006-12-30 | Seat loaded stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100515376C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103393506A (en) * | 2013-07-08 | 2013-11-20 | 中北大学 | Ambulance stretcher |
| CN107174415A (en) * | 2017-06-16 | 2017-09-19 | 李广 | Stretcher with wheels |
| CN109157335A (en) * | 2018-09-11 | 2019-01-08 | 北京工业大学 | A kind of multifunctional portable crawler type stretcher |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767148A (en) * | 1987-10-28 | 1988-08-30 | Ferno-Washington, Inc. | Multiple level roll-in cot |
| US5333887A (en) * | 1993-11-16 | 1994-08-02 | Joe Sharp | Wheelchair/gurney |
| CN2281916Y (en) * | 1996-09-20 | 1998-05-20 | 刘顺喜 | Foldable seat of automobile |
| US6499163B1 (en) * | 2000-11-08 | 2002-12-31 | Harold Stensby | Apparatus convertible to a chair or treatment table |
| CN2533831Y (en) * | 2002-03-16 | 2003-02-05 | 周建明 | Multifunctional wheel chair |
| CN2776749Y (en) * | 2005-03-29 | 2006-05-03 | 田春明 | Angle regulating device of automobile seat angle regulator |
-
2006
- 2006-12-30 CN CNB2006101560006A patent/CN100515376C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103393506A (en) * | 2013-07-08 | 2013-11-20 | 中北大学 | Ambulance stretcher |
| CN103393506B (en) * | 2013-07-08 | 2015-10-14 | 中北大学 | Stretcher cart for giving first aid |
| CN107174415A (en) * | 2017-06-16 | 2017-09-19 | 李广 | Stretcher with wheels |
| CN107174415B (en) * | 2017-06-16 | 2019-08-27 | 李广 | Stretcher with wheels |
| CN109157335A (en) * | 2018-09-11 | 2019-01-08 | 北京工业大学 | A kind of multifunctional portable crawler type stretcher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100515376C (en) | 2009-07-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20141230 |
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| EXPY | Termination of patent right or utility model |