CN209091891U - A kind of horizontal stretcher - Google Patents
A kind of horizontal stretcher Download PDFInfo
- Publication number
- CN209091891U CN209091891U CN201821499487.2U CN201821499487U CN209091891U CN 209091891 U CN209091891 U CN 209091891U CN 201821499487 U CN201821499487 U CN 201821499487U CN 209091891 U CN209091891 U CN 209091891U
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- CN
- China
- Prior art keywords
- connecting rod
- lead screw
- connecting plate
- cross bar
- stretcher
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Abstract
The utility model belongs to external support instrument field, it is related to a kind of stretcher, and in particular to a kind of horizontal stretcher, including outrigger and internal frame, outrigger includes two cross bars that are horizontally disposed and being parallel to each other, is connected with the first connecting rod being parallel to each other and the second connecting rod between cross bar；It is rotatablely connected in the middle part of internal frame with cross bar, rotating shaft direction is perpendicular to two cross bars；Internal frame is connected with the second connecting plate close to one end of the second connecting rod, and the second connecting rod is equipped with the height adjustment mechanism matched with the second connecting plate, and height adjustment mechanism includes the supporting block being fixed in the middle part of the second connecting plate, is equipped with lead screw in the second connecting rod；The sliding rail parallel with lead screw is equipped in second connecting rod, the sliding block matched there are two being set on lead screw with sliding rail, two sliding blocks are opposite with the screw thread that lead screw matches, support rod is connected between sliding block and supporting block, sliding block and supporting block are rotatablely connected with support rod, and the utility model structure is simple, can adjust stretcher tilt angle.
Description
Technical field
The utility model belongs to external support instrument field, is related to a kind of stretcher, and in particular to a kind of horizontal stretcher.
Background technique
Currently, transporting in the wounded in rescue, stretcher is essential carrying transfer tool, especially in disasters such as earthquakes
After generation, the effect that stretcher plays in use is also more and more important, and the requirement to stretcher is also higher and higher.Presently known load
Frame is all that sick and wounded people is placed on stretcher, and the tilt angle of stretcher constantly changes with the variation of underfooting road surface height, on having
When descending or barrier, the body position of sick and wounded people is not keeping horizontal on stretcher, may will make to sick and wounded human body
At the improperly secondary injury such as neurothlipsis, encephalemia.Acclive place is encountered in rescue, such as stair activity is climbed
During slope or descending, to keep sick and wounded people holding as far as possible horizontal, the staff to carry a stretcher needs additional reinforcing to control load
The tilt angle of frame, or even more people's operations are needed, manpower is consumed, it is inconvenient for use, and it is difficult to make the body of sick and wounded people to maintain
It is horizontal.
Utility model content
The purpose of this utility model is to provide a kind of structures simply, can adjust the horizontal stretcher of stretcher tilt angle.
To achieve the above object, the utility model uses a kind of following technical scheme: horizontal stretcher, including outrigger and interior
Frame, outrigger include two cross bars that are horizontally disposed and being parallel to each other, be connected between cross bar the first connecting rod being parallel to each other and
Second connecting rod, cross bar both ends are equipped with stretcher handle；It is rotatablely connected in the middle part of internal frame with cross bar, rotating shaft direction is perpendicular to two cross
Bar；Internal frame is connected with the second connecting plate close to one end of the second connecting rod, and the second connecting plate is set to below the second connecting rod；Second
Connecting rod is equipped with the height adjustment mechanism matched with the second connecting plate, and height adjustment mechanism includes being fixed in the second connecting plate
The supporting block at middle part, the second connecting rod is interior to be equipped with lead screw, and lead screw one end and second connecting rod one end are rotatablely connected, the lead screw other end
Stretch out cross bar；It is equipped with the sliding rail parallel with lead screw in second connecting rod, is equipped with the lead screw supporting block cooperated with lead screw in the middle part of sliding rail,
It is set on lead screw there are two the sliding block matched with sliding rail, two sliding blocks are symmetrical arranged along lead screw supporting block, two sliding blocks and lead screw
On the contrary, being connected with support rod between sliding block and supporting block, sliding block and supporting block are rotatablely connected with support rod the screw thread matched.
Further, one end that lead screw stretches out cross bar is equipped with lead screw regulation handle, and the rotation of the lead screw regulation handle other end connects
It is connected to gag lever post, cross bar is equipped with the limiting slot matched with gag lever post.
Further, internal frame is connected with the first connecting plate close to one end of first connecting rod, and the first connecting plate is set to first
Above connecting rod, it is rotatably connected to a pair of of the support shaft matched with the first connecting plate on first connecting rod, on the first connecting plate
It is evenly equipped with the pocket set matched with support shaft；Support shaft connects along first connecting rod center line symmetrical setting, support shaft with first
Rotation connection in the middle part of extension bar, two support shafts middle parts are provided with tension spring link block, tension spring are connected between tension spring link block, the
One connecting rod is equipped with the limited block matched with support shaft.
Further, crossbar end is located at below cross bar equipped with stretcher stabilizer blade, and stretcher stabilizer blade is equipped with and the second connecting plate
Corresponding graduation mark.
Further, cross bar lower part is equipped between internal frame rotation axis and the second connecting rod turns for positioning internal frame maximum
The limit crotch at angle；Limit crotch is L-shaped, and the top for limiting crotch is fixedly connected with cross bar lower part, and bottom end is curved to internal frame direction
Folding.
Further, it is connected with a pair of of otic placode in the second connecting rod, is rotatably connected to limit spool between otic placode, on otic placode
Equipped with the clockwork spring matched with limit spool, limits and be wound with the limit line being connected with the second connecting plate on spool.
Further, the second connecting rod lower part is equipped with the opening matched with supporting block and support rod.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model includes outrigger and internal frame, and outrigger includes two cross bars that are horizontally disposed and being parallel to each other, cross bar
Between be connected with the first connecting rod being parallel to each other and the second connecting rod, cross bar both ends are equipped with stretcher handle, in the middle part of internal frame and horizontal
Bar rotation connection, rotating shaft direction enable internal frame to be rotated in the middle part of cross bar, adjust internal frame, make perpendicular to two cross bars
Stretcher in use, internal frame is in horizontality, protects patient not by secondary injury on stair or hillside.
2, internal frame is connected with the second connecting plate close to one end of the second connecting rod, and the second connecting plate is set under the second connecting rod
Side；Second connecting rod is equipped with the height adjustment mechanism matched with the second connecting plate, adjusts internal frame by height adjustment mechanism
Angle between outrigger makes stretcher on stair or hillside in use, internal frame is in horizontality.
3, height adjustment mechanism includes the supporting block being fixed in the middle part of the second connecting plate, is equipped with lead screw in the second connecting rod,
Lead screw one end and second connecting rod one end are rotatablely connected, and the lead screw other end stretches out cross bar, are equipped in the second connecting rod flat with lead screw
Capable sliding rail, sliding rail middle part are equipped with the lead screw supporting block cooperated with lead screw, are set on lead screw there are two the sliding block matched with sliding rail,
Sliding rail and sliding block match stability when improving slide block movement, and two sliding blocks are symmetrical arranged along lead screw supporting block, two sliding blocks
On the contrary, being connected with support rod between sliding block and supporting block, sliding block and supporting block turn with support rod the screw thread matched with lead screw
Dynamic connection supports sliding block direction of motion on lead screw to the realization of the second connecting plate on the contrary, support rod is driven to move along supporting block,
Rotate internal frame.
4, one end that lead screw stretches out cross bar is equipped with lead screw regulation handle, and lead screw regulation handle adjusts height adjustment mechanism more
The convenience added, the lead screw regulation handle other end are rotatably connected to gag lever post, and cross bar is equipped with the limiting slot matched with gag lever post.
5, internal frame is connected with the first connecting plate close to one end of first connecting rod, and the first connecting plate is set on first connecting rod
Side is rotatably connected to a pair of of the support shaft matched with the first connecting plate on first connecting rod, be evenly equipped on the first connecting plate with
The pocket set that support shaft matches；Support shaft is in the middle part of first connecting rod center line symmetrical setting, support shaft and first connecting rod
Rotation connection, two support shafts middle parts are provided with tension spring link block, tension spring, first connecting rod are connected between tension spring link block
It is equipped with the limited block matched with support shaft, is connected between support shaft by tension spring, improves support shaft to the first connecting plate
Support；First connecting rod is equipped with the limited block matched with support shaft, is matched using support shaft and pocket set to first
Connecting plate realizes support, improves the stability of internal frame, prevents support shaft from rotating when not used using limited block, influence stretcher
Operation ease.
6, crossbar end is located at below cross bar equipped with stretcher stabilizer blade, and stretcher stabilizer blade is equipped with corresponding with the second connecting plate
Graduation mark, the angle that the use of graduation mark can allow user's more intuitive understanding internal frame to adjust, convenient for adjusting.
7, cross bar lower part is equipped with the limit for positioning internal frame hard-over between internal frame rotation axis and the second connecting rod
Position crotch；Limit crotch is L-shaped, and the top for limiting crotch is fixedly connected with cross bar lower part, and bottom end is bent to internal frame direction；Second
It is connected with a pair of of otic placode in connecting rod, limit spool is rotatably connected between otic placode, otic placode is equipped with to be matched with limit spool
Clockwork spring, limit spool on be wound with the limit line being connected with the second connecting plate, prevent stretcher in use, height adjust
Section mechanism is damaged, and internal frame rotation angle is spent greatly, to sick and wounded artificial at secondary injury, limit crotch and the use for limiting spool
Improve the stability and safety of stretcher.
In conclusion the utility model structure is simple, the tilt angle for adjusting stretcher, limit are realized by height adjustment mechanism
The use of position crotch and limit spool improves the stability and safety of stretcher, prevents stretcher in use, height
Regulating mechanism is damaged, and internal frame rotation angle is spent greatly, to sick and wounded artificial at secondary injury；The use of sliding block sliding rail improves height
The stability of regulating mechanism is spent, the use of support shaft improves the stability of stretcher；The use of graduation mark can make user more
Add the angle for getting information about internal frame adjusting, convenient for adjusting.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the sectional view of Fig. 2 in the utility model；
Fig. 4 is the left view of the utility model；
In figure: 1, cross bar, 2, internal frame, 3, rotation axis, the 4, first connecting plate, the 5, second connecting plate, the 6, second connecting rod, 7,
Limit spool, 8, stretcher handle, 9, stretcher stabilizer blade, 10, supporting block, 11, support rod, 12, sliding block, 13, sliding rail, 14, lead screw branch
Bracer, 15, lead screw, 16, lead screw regulation handle, 17, gag lever post, 18, limiting slot, 19, support shaft, 20, limited block, 21, limit
Crotch, 22, graduation mark, 23, tension spring, 24, pocket set.
Specific embodiment
A kind of horizontal stretcher, as shown in Figs 1-4, including outrigger and internal frame 2, outrigger include two horizontally disposed and mutually flat
Capable cross bar 1, the first connecting rod 6 being parallel to each other and the second connecting rod are connected between cross bar 1, and 1 both ends of cross bar are equipped with stretcher
Handle 8；Rotation axis 3 is equipped in the middle part of internal frame 2,3 direction of rotation axis is equipped with and 3 phase of rotation axis perpendicular to two cross bars 1, cross bar 1
The sliding slot of cooperation, rotation axis 3 can be rotated and be slided along the chute, and internal frame 2 is connected with second close to one end of the second connecting rod 6
Connecting plate 5, the second connecting plate 5 are set to 6 lower section of the second connecting rod；Second connecting rod 6 is equipped with and matches with the second connecting plate 5
Height adjustment mechanism, height adjustment mechanism include the supporting block 10 for being fixed in 5 middle part of the second connecting plate, are set in the second connecting rod 6
There is lead screw 15,15 one end of lead screw and 6 one end of the second connecting rod are rotatablely connected, and 6 one end of the second connecting rod is equipped with to match with lead screw 15
The pedestal of conjunction, 15 other end of lead screw stretch out cross bar 1, and one end that lead screw 15 stretches out cross bar 1 is equipped with lead screw regulation handle 16, lead screw tune
Section 16 other end of handle is rotatably connected to gag lever post 17, and cross bar 1 is equipped with the limiting slot 18 matched with gag lever post 17；Second connects
It is equipped with the sliding rail 13 parallel with lead screw 15 in extension bar 6, is equipped with the lead screw supporting block 14 cooperated with lead screw 15, lead screw in the middle part of sliding rail 13
It is set on 15 there are two the sliding block 12 matched with sliding rail 13, two sliding blocks 12 are symmetrical arranged along lead screw supporting block 14, two sliding blocks
12 screw threads matched with lead screw 15 are on the contrary, be connected with support rod 11 between sliding block 12 and supporting block 10, sliding block 12 and supporting block
10 are rotatablely connected with support rod 11, and 6 lower part of the second connecting rod is equipped with the opening matched with supporting block 10 and support rod 11.
Internal frame 2 is connected with the first connecting plate 4 close to one end of first connecting rod, and the first connecting plate 4 is set to first connecting rod
Top is rotatably connected to a pair of of the support shaft 19 matched with the first connecting plate 4 on first connecting rod, sets on the first connecting plate 4
There is the pocket set 24 matched with support shaft 19, pocket set 24 is symmetrical arranged in the middle part of the first connecting plate 4；Support shaft 19 is along first
It is rotatablely connected in the middle part of connecting rod center line symmetrical setting, support shaft 19 and first connecting rod, is respectively provided in the middle part of two support shafts 19
There is tension spring link block, tension spring 23 is connected between tension spring link block, first connecting rod is equipped with the limit matched with support shaft 19
Position block 20, limited block 20 prevent support shaft 19 to be rotated down, influence the normal use of stretcher, the be adjustable height of height adjustment mechanism
Degree, which is greater than support shaft 19, can support maximum height, and making support shaft 19, it is more convenient to use.
1 end of cross bar is located at below cross bar 1 equipped with stretcher stabilizer blade 9, and stretcher stabilizer blade 9 is equipped with opposite with the second connecting plate 5
The graduation mark 22 answered；1 lower part of cross bar, which is located between internal frame rotation axis 3 and the second connecting rod 6, to be equipped with for positioning maximum turn of internal frame 2
The limit crotch 21 at angle；Limit that crotch 21 is L-shaped, the top of limit crotch 21 is fixedly connected with 1 lower part of cross bar, and bottom end is to internal frame
The bending of 2 directions；It is connected with a pair of of otic placode in second connecting rod 6, limit spool 7 is rotatably connected between otic placode, otic placode is equipped with
The clockwork spring matched with limit spool 7 limits and is wound with the limit line being connected with the second connecting plate 5 on spool 7.
The working process of the utility model is as follows:
Work starts, stretcher on slope and stair in use, user's rotary spacing bar 17 is separated with limiting slot 18,
Rotary spacing bar 17 is to vertical with lead screw regulation handle 16 for extremely；Rotary spacing bar 17 drives lead screw regulation handle 16 to rotate, silk
Thick stick 15 is rotated with lead screw regulation handle 16；Lead screw 15 pushes sliding block 12 to move, and sliding block 12 is moved along sliding rail 13, supports
Bar 11 applies downward thrust, the second connecting plate 5, internal frame 2 and first to the second connecting plate 5 along supporting block 10 and the rotation of sliding block 12
Connecting plate 4 is rotated along rotation axis 3, and the limit line limited on spool 7 is unfolded with the rotation of the second connecting plate 5；User
The angle that the adjusting of internal frame 2 can be intuitively observed by graduation mark 22 stops after making the rotation to better position of the second connecting plate 5,
Limited block 17 is put into limiting slot 18 by user, prevents height adjustment mechanism from inverting in use, to sick and wounded people
Cause secondary injury；Limit crotch 21 and the use for limiting spool 7 improve the stability and safety of stretcher, prevent stretcher
In use, height adjustment mechanism is damaged, and 2 rotation angle of internal frame is spent greatly, to sick and wounded artificial at secondary injury；It uses
Person's rotation support shaft 19, the rotation of support shaft 19 is matched with the card slot on the first connecting plate 4 is supported the first connecting plate 4；
Adjusting finishes, and user lifts stretcher using stretcher handle 8.
Claims (7)
1. a kind of horizontal stretcher, it is characterised in that: including outrigger and internal frame, the outrigger includes two horizontally disposed and mutually flat
Capable cross bar, the first connecting rod being parallel to each other and the second connecting rod are connected between cross bar, and cross bar both ends are equipped with stretcher handle；
It is rotatablely connected in the middle part of the internal frame with cross bar, rotating shaft direction is perpendicular to two cross bars；The internal frame is close to the second connecting rod
One end is connected with the second connecting plate, and the second connecting plate is set to below the second connecting rod；Second connecting rod is equipped with and second
The height adjustment mechanism that connecting plate matches, height adjustment mechanism include the supporting block being fixed in the middle part of the second connecting plate, and second
Lead screw is equipped in connecting rod, lead screw one end and second connecting rod one end are rotatablely connected, and the lead screw other end stretches out cross bar；Described second
It is equipped with the sliding rail parallel with lead screw in connecting rod, the lead screw supporting block cooperated with lead screw is equipped in the middle part of sliding rail, lead screw is equipped with two
A sliding block matched with sliding rail, two sliding blocks are symmetrical arranged along lead screw supporting block, the screw thread that two sliding blocks are matched with lead screw
On the contrary, being connected with support rod between sliding block and supporting block, sliding block and supporting block are rotatablely connected with support rod.
2. horizontal stretcher as described in claim 1, it is characterised in that: one end that the lead screw stretches out cross bar is adjusted equipped with lead screw
Handle, the lead screw regulation handle other end are rotatably connected to gag lever post, and cross bar is equipped with the limiting slot matched with gag lever post.
3. horizontal stretcher as claimed in claim 2, it is characterised in that: the internal frame is connected with close to one end of first connecting rod
First connecting plate, the first connecting plate are set to above first connecting rod, are rotatably connected to and the first connecting plate phase on first connecting rod
A pair of of support shaft of cooperation is evenly equipped with the pocket set matched with support shaft on the first connecting plate；The support shaft connects along first
It is rotatablely connected in the middle part of extension bar center line symmetrical setting, support shaft and first connecting rod, is provided with tension spring in the middle part of two support shafts
Link block, tension spring is connected between tension spring link block, and first connecting rod is equipped with the limited block matched with support shaft.
4. horizontal stretcher as claimed in claim 3, it is characterised in that: the crossbar end is located at below cross bar equipped with stretcher branch
Foot, stretcher stabilizer blade are equipped with graduation mark corresponding with the second connecting plate.
5. horizontal stretcher as claimed in claim 4, it is characterised in that: the cross bar lower part is located at internal frame rotation axis and second and connects
The limit crotch for positioning internal frame hard-over is equipped between extension bar；It is L-shaped to limit crotch, limits top and the cross bar of crotch
Lower part is fixedly connected, and bottom end is bent to internal frame direction.
6. horizontal stretcher as claimed in claim 5, it is characterised in that: be connected with a pair of of otic placode, ear in second connecting rod
Be rotatably connected to limit spool between plate, otic placode is equipped with the clockwork spring matched with limit spool, limit be wound on spool with
The limit line that second connecting plate is connected.
7. horizontal stretcher as claimed in claim 6, it is characterised in that: second connecting rod lower part is equipped with and supporting block and branch
The opening that strut matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499487.2U CN209091891U (en) | 2018-09-13 | 2018-09-13 | A kind of horizontal stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499487.2U CN209091891U (en) | 2018-09-13 | 2018-09-13 | A kind of horizontal stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209091891U true CN209091891U (en) | 2019-07-12 |
Family
ID=67152673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821499487.2U Expired - Fee Related CN209091891U (en) | 2018-09-13 | 2018-09-13 | A kind of horizontal stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209091891U (en) |
-
2018
- 2018-09-13 CN CN201821499487.2U patent/CN209091891U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20200913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |