CN210277509U - Portable outdoor rescue stretcher - Google Patents
Portable outdoor rescue stretcher Download PDFInfo
- Publication number
- CN210277509U CN210277509U CN201920305511.2U CN201920305511U CN210277509U CN 210277509 U CN210277509 U CN 210277509U CN 201920305511 U CN201920305511 U CN 201920305511U CN 210277509 U CN210277509 U CN 210277509U
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- rod
- connecting rod
- unhooking
- spring
- sleeve
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Abstract
The utility model discloses a portable outdoor rescue stretcher, including two spinal branch vaulting poles and bearing cloth, the setting of bearing cloth is between two spinal branch vaulting poles, and every bracing piece is including a plurality of connecting rods, and the connecting rod is interconnect according to the preface end to end, and the junction is provided with locking device, and the bracing piece is provided with a plurality of go-between towards one side of bearing cloth, and the both sides of bearing cloth are provided with a plurality of shackle hasp with the go-between one-to-one, and the shackle hasp is connected with the go-between hasp. The utility model discloses simple structure, convenient to use, the equipment is rapid, can realize quick rescue, and the split is convenient, can reduce the volume of stretcher in handling, conveniently carries, is convenient for use in the open air, improves rescue efficiency, further reduces the secondary injury to the disease, simple and practical.
Description
Technical Field
The utility model relates to a medical instrument technical field, concretely relates to portable outdoor rescue stretcher.
Background
Along with the popularization of travel activities of people, outdoor projects such as outdoor camping and field survival are favored by people. However, the number of field accidents is increasing, and the field accidents need to be rescued. A stretcher is often used when carrying out field rescue, and injured people are transported through the stretcher.
However, most of the existing stretchers are integrated to fix the stretchers, the supporting rods at the two sides of the stretchers are mostly straight rods, the occupied space is large, and the stretcher is difficult to carry to shuttle in mountain forests with rugged terrain. When an accident happens, the stretcher is inconvenient to carry, so that the rescue efficiency of the rescuers is reduced, the survival probability of the rescuers is influenced, and even the lives of the rescuers are threatened.
Therefore, develop a portable outdoor rescue stretcher to above-mentioned problem, not only have urgent research value, also have good application potential, this is exactly the utility model discloses the power place that can accomplish is located and the basis.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-identified drawbacks of the prior art, the present inventors have conducted intensive studies and, after having paid a lot of creative efforts, have completed the present invention.
Particularly, the utility model discloses the technical problem that solve is: the utility model provides a portable outdoor rescue stretcher to solve the stretcher under the prior art and take up space greatly, be difficult for carrying, influence the problem of rescue efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a portable outdoor rescue stretcher, includes two spinal branch vaulting poles and bearing cloth, the bearing cloth sets up between two spinal branch vaulting poles, its characterized in that: every the bracing piece is including a plurality of connecting rods, the connecting rod head and the tail are interconnect according to the preface, and the junction is provided with locking device, the bracing piece orientation one side of bearing cloth is provided with a plurality of go-between, the both sides of bearing cloth with the go-between one-to-one is provided with a plurality of shackle hasp, the shackle hasp with go-between hasp connects.
As an improvement, an inserting rod is arranged between every two adjacent connecting rods, the connecting rods and the inserting rod are of a polygonal tubular structure, the inner polygon of each connecting rod is the same as the outer polygon of the inserting rod in shape, the connecting rods and the inserting rod are coaxially arranged, the outer polygon circumscribed circle diameter of each inserting rod is the same as the inner polygon circumscribed circle diameter of each connecting rod, one end of each inserting rod is fixedly connected with one connecting rod, and the other end of each inserting rod is inserted into the other connecting rod.
As an improvement, the locking device comprises a polygonal tubular sleeve, the shape of an inner polygon of the sleeve is the same as that of an outer polygon of the connecting rod, the diameter of an outer circle of the inner polygon of the sleeve is the same as that of an outer circle of the outer polygon of the connecting rod, and the sleeve is sleeved at the splicing position of the connecting rod and the splicing rod;
the outer side wall of the sleeve is provided with a mounting box;
a plug pin hole is formed through the mounting box, the sleeve, the connecting rod and the plug pin rod, a plug pin rod is inserted in the plug pin hole, a plug pin rod spring is sleeved on the periphery of the plug pin rod in the mounting box, the outer diameter of the plug pin rod spring is larger than the aperture of the plug pin hole, one end of the plug pin rod spring, close to the pull ring, is fixedly connected with the inner wall of the mounting box, and the other end of the plug pin rod spring is fixedly connected with the outer wall of the plug pin rod;
when no external force is applied to the latch rod, the latch rod spring is in a free or compressed state, and the latch rod penetrates through the latch hole; when a tensile force is applied to the installation box along the axial direction of the plug rod on one side of the installation box, the plug rod spring is gradually compressed, and when the plug rod spring is in a maximum compression state, the plug rod at least exits from the plug holes in the connecting rod and the plug rod.
As an improvement, the connecting rod is of an inner hexagonal tube structure and an outer hexagonal tube structure.
As an improvement, one end of the plug pin rod, which is close to the mounting box, is provided with a pull ring, and the diameter of the pull ring is larger than the aperture of the plug pin hole.
As an improvement, an arc-shaped inserting hook is rotatably arranged at the position, close to the bolt hole, far away from the mounting box on the outer wall of the sleeve, an arc-shaped inserting hole is formed in one end, far away from the pull ring, of the bolt rod, and the arc-shaped inserting hook and the arc-shaped inserting hole form inserting matching.
As an improvement, a stop block is fixedly connected to the inner wall of the sleeve, the stop block is of an annular hexagonal prism structure, and the width of the stop block is the same as the thickness of the pipe wall of the connecting rod.
As an improvement, the shackle lock comprises a U-shaped hook, an anti-unhooking baffle and an anti-unhooking spring;
the U-shaped hook comprises a first side plate, a second side plate and a connecting plate for connecting the first side plate and the second side plate, the free end of the first side plate is connected with the weighing cloth, the free end of the second side plate is hinged with one end of the anti-unhooking baffle, one surface of the anti-unhooking baffle, facing the connecting plate, is fixedly connected with one end of the anti-unhooking spring, and the other end of the anti-unhooking spring is fixedly connected with the inner side surface of the second side plate;
when no external force is applied to the unhooking prevention baffle plate, the unhooking prevention spring is in a free or compressed state, and the free end of the unhooking prevention baffle plate abuts against the inner side face of the first side plate; when pressure is applied to the anti-unhooking baffle plate, the anti-unhooking spring is gradually compressed, and the free end of the anti-unhooking baffle plate is separated from the inner side surface of the first side plate to form a space for the connecting ring to enter the U-shaped hook.
As an improvement, the connecting rods at the two ends of the supporting rod piece are respectively provided with a supporting leg.
As an improvement, the outer wall of the connecting rod at the two ends of the supporting rod piece is sleeved with an anti-slip sleeve, and the outer surface of the anti-slip sleeve is provided with anti-slip lines.
After the technical scheme is adopted, the method has the following beneficial effects:
the utility model discloses a portable outdoor rescue stretcher, through the design of the locking device, a plurality of shorter connecting rods can be quickly and fixedly connected into a longer stretcher supporting rod piece, and the longer supporting rod piece can also be quickly disassembled into the shorter connecting rods, so that the stretcher is convenient to carry; through the design of the connecting ring and the shackle lock catch, the quick connection between the bearing cloth and the two support rod pieces is realized, and meanwhile, the bearing cloth can be quickly detached, so that the bearing cloth is convenient to fold and store;
to sum up, the utility model discloses simple structure, convenient to use assembles rapidly, can realize quick rescue, and the split is convenient, can reduce the volume of stretcher in handling, conveniently carries, is convenient for use in the open air, improves rescue efficiency, further reduces the secondary injury to the disease, simple and practical.
Drawings
Fig. 1 is a schematic structural view of a portable outdoor rescue stretcher of the present invention;
fig. 2 is an enlarged view taken at a in fig. 1 (i.e., a state view when no external force is applied to the latch lever);
FIG. 3 is a view showing a state when a pulling force in a direction indicated by an arrow is applied to the latch lever;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 5 is a partial view taken from the direction D of FIG. 4;
FIG. 6 is an enlarged view of FIG. 1 at b;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 8 is a cross-sectional view E-E of FIG. 7;
FIG. 9 is a cross-sectional view taken at C-C of FIG. 1;
in the figure: 1-support bar, 11-connecting bar, 12-plug bar, 13-locking device, 131-sleeve, 1311-stop, 132-mounting box, 133-bolt hole, 134-bolt bar, 135-bolt bar spring, 136-pull ring, 137-arc-shaped plug hook, 138-arc-shaped jack, 14-connecting ring, 2-load-bearing cloth, 3-shackle lock, 31-U-shaped hook, 311-first side plate, 3111-annular buckle nose, 3112-buckle nose mounting hole, 312-second side plate, 3121-mounting plate, 313-connecting plate, 32-mousing-hook baffle, 33-mousing-hook spring, 4-support leg, 41-support, 411-protrusion, 42-support leg, 5-anti-slip sleeve.
Detailed Description
The invention will be further described with reference to specific examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.
As shown in fig. 1, a portable outdoor rescue stretcher comprises two support rod members 1 and a bearing cloth 2, wherein the bearing cloth 2 is arranged between the two support rod members 1, each support rod comprises a plurality of connecting rods 11, the connecting rods 11 are sequentially connected end to end, and a locking device 13 is arranged at the connecting position;
referring to fig. 2 and 4, an inserting rod 12 is disposed between two adjacent connecting rods 11, the connecting rods 11 and the inserting rod 12 are polygonal tubular structures, the inner polygon of the connecting rod 11 and the outer polygon of the inserting rod 12 have the same shape, the connecting rod 11 and the inserting rod 12 are coaxially disposed, the outer polygon of the inserting rod 12 has the same outer circumcircle diameter as the inner polygon of the connecting rod 11, one end of the inserting rod 12 is fixedly connected with one of the connecting rods 11, the fixed connection mode can be welding or integrally formed, the other end of the inserting rod 12 is inserted into the other connecting rod 11, the polygonal tubular structures of the connecting rod 11 and the inserting rod 12 can prevent the connecting rod 11 and the inserting rod 12 from sliding relative to each other, so that the connection stability is improved, and the structure of the inserting rod 12 is configured, so that a plurality of groups of connecting rods 11 can rapidly complete inserting cooperation, the shorter connecting main rod is convenient to carry, so that the carrying difficulty of a user is reduced;
the locking device 13 comprises a polygonal tubular sleeve 131, the shape of the inner polygon of the sleeve 131 is the same as that of the outer polygon of the connecting rod 11, the diameter of the circumscribed circle of the inner polygon of the sleeve 131 is the same as that of the circumscribed circle of the outer polygon of the connecting rod 11, and the sleeve 131 is sleeved at the splicing position of the connecting rod 11 and the splicing rod 12;
the outer side wall of the sleeve 131 is provided with a mounting box 132;
a plug hole 133 is formed through the mounting box 132, the sleeve 131, the connecting rod 11 and the plug rod 12, a plug rod 134 is inserted in the plug hole 133, a plug rod spring 135 is sleeved on the periphery of the plug rod 134 in the mounting box 132, and the outer diameter of the plug rod spring 135 is larger than the aperture of the plug hole 133 so as to prevent the plug rod 134 from popping out of the mounting box 132 through the plug hole 133; one end of the bolt rod spring 135 close to the pull ring 136 is fixedly connected with the inner wall of the mounting box 132 in a welding fixed connection mode, and the other end of the bolt rod spring 135 is fixedly connected with the outer wall of the bolt rod 134 in a welding fixed connection mode;
as shown in fig. 2, when no external force is applied to the latch lever 134, the latch lever spring 135 is in a free or compressed state, and the latch lever 134 penetrates the latch hole 133; as shown in fig. 3, when a pulling force is applied to the mounting box 132 along the axial direction of the latch rod 134, i.e. the latch rod 134 is pulled in the direction indicated by the arrow in the figure, the latch rod spring 135 is gradually compressed, and when the latch rod spring 135 is in the maximum compression state, the latch rod 134 is at least withdrawn from the latch holes 133 on the connecting rods 11 and the plug rod 12, which facilitates the disassembly of two adjacent connecting rods 11, and also facilitates the insertion of two adjacent connecting rods 11; when the pulling force on the latch lever 134 is removed, the latch lever 134 can be reset to re-penetrate the latch hole 133 by the resilient force of the latch lever spring 135.
As shown in fig. 4, the connecting rod 11 has an inner hexagonal tube structure and an outer hexagonal tube structure, so the inserting rod 12 has an outer hexagonal tube structure and the sleeve 131 has an inner hexagonal tube structure.
In order to facilitate the application of a pulling force to the latch rod 134 for connection and disconnection of the connecting rods 11, a pull ring 136 is provided at an end of the latch rod 134 near the mounting box 132, and the diameter of the pull ring 136 is larger than the diameter of the latch hole 133 to prevent the end of the latch rod 134 from entering the mounting box 132.
As shown in fig. 4 and 5, in order to further improve the stability of the connection between the connection rod 11 and the insertion rod 12, an arc-shaped insertion hook 137 is rotatably mounted on the outer wall of the sleeve 131, far from the vicinity of the insertion hole 133 of the mounting box 132, and the specific mounting structure is as follows: an installation shaft is welded on the outer wall of the sleeve 131, and one end of the arc-shaped inserting hook 137 is hinged on the installation shaft; an arc-shaped jack 138 is formed in one end, far away from the pull ring 136, of the latch rod 134, and the arc-shaped latch hook 137 and the arc-shaped jack 138 form a plugging fit.
As shown in fig. 2 and 3, in order to further improve the positioning accuracy and the installation efficiency when the connection rod 11 and the insertion rod 12 are inserted, a stopper 1311 is fixedly connected to the inner wall of the sleeve 131, the stopper 1311 has a ring-shaped hexagonal prism structure, the width of the stopper 1311 is the same as the thickness of the tube wall of the connection rod 11, the stopper 1311 may be welded to the inner wall of the sleeve 131, or may be integrally formed with the sleeve 131, and an integrally formed structure is preferable for enhancing the structural stability.
As shown in fig. 1, one side of the support bar facing the load-bearing cloth 2 is provided with a plurality of connecting rings 14, two sides of the load-bearing cloth 2 and the connecting rings 14 are provided with a plurality of hook-and-loop fasteners 3 in one-to-one correspondence, and in combination with fig. 6, the hook-and-loop fasteners 3 are in hasp connection with the connecting rings 14;
with further reference to fig. 7 and 8, the shackle catch 3 includes a U-shaped hook 31, an anti-unhooking flap 32 and an anti-unhooking spring 33;
the U-shaped hook 31 comprises a first side plate 311, a second side plate 312 and a connecting plate 313 for connecting the first side plate 311 and the second side plate 312, and the U-shaped hook 31 is of an integrally formed structure;
the free end of the first side plate 311 is connected with the weighing cloth, specifically, an annular buckle nose 3111 is sewn at the edge of the weighing cloth, a buckle nose mounting hole 3112 is formed in the free end of the first side plate 311, and the annular buckle nose 3111 is in annular buckle connection with the buckle nose mounting hole 3112;
the free end of the second side plate 312 is hinged with one end of the unhooking-proof baffle 32, specifically, the unhooking-proof baffle 32 is a C-shaped plate with an opening facing the second side plate 312, the inner side surfaces of the two ends of the free end of the second side plate 312 are respectively welded with a mounting plate 3121, and the two ends of the C-shaped plate are respectively hinged with the mounting plate 3121;
one surface of the anti-unhooking baffle 32 facing the connecting plate 313 is fixedly connected with one end of the anti-unhooking spring 33, and the other end of the anti-unhooking spring 33 is fixedly connected with the inner side surface of the second side plate 312 in a welding mode;
when no external force is applied to the mousing-hook baffle 32, the mousing-hook spring 33 is in a free or compressed state, and the free end of the mousing-hook baffle 32 abuts against the inner side surface of the first side plate 311; when pressure is applied to the anti-unhooking baffle 32, the anti-unhooking spring 33 is gradually compressed, and the free end of the anti-unhooking baffle 32 is separated from the inner side surface of the first side plate 311 to form a connecting ring 14 which enters the space inside the U-shaped hook 31;
the hook-and-loop lock catch 3 is simple in structure, convenient and fast to operate, and capable of achieving quick rescue and improving rescue efficiency, and the hasp of the connecting ring 14 is separated from the hasp.
As shown in fig. 1, in order to improve the stability of the stretcher when being placed on the ground and simultaneously avoid secondary damage caused by the contact of rescued people and the ground, support legs 4 are respectively arranged on connecting rods 11 at two ends of a support rod member 1;
the specific installation structure of the supporting leg 4 is shown in fig. 9, the supporting leg 4 comprises a supporting part 41 sleeved on the connecting rod 11, the supporting part 41 comprises two bilaterally symmetrical tile parts, a plurality of protrusions 411 are arranged on the inner surfaces of the tile parts, holes of the protrusions 411 and the protrusions 411 are formed in the connecting rod 11 and matched with the protrusions 411 one by one, the protrusions 411 are inserted into the corresponding holes of the protrusions 411 during installation, the two tile parts are buckled, and the supporting part 41 is fixed on the outer surface of the connecting rod 11; a plurality of supporting legs 42 are correspondingly and fixedly welded below the outer parts of the two tile parts.
In order to facilitate the grabbing of the rescue workers, the outer walls of the connecting rods 11 at the two ends of the supporting rod piece 1 are sleeved with anti-slip sleeves 5, and anti-slip lines are arranged on the outer surfaces of the anti-slip sleeves 5.
Further, the bearing cloth 2 is made of soft canvas, and is convenient to fold and carry.
The utility model relates to a portable outdoor rescue stretcher's theory of operation as follows:
the installation of the stretcher is divided into three steps:
(1) mounting of a support bar 1
As shown in fig. 3, the latch rod 134 is pulled out in the direction indicated by the arrow, the latch rod spring 135 is tightened, the end of the connecting rod 11 fixedly connected with the plug rod 12 and the end of the other connecting rod 11 without the plug rod 12 are respectively plugged into the sleeve 131 and abut against the stop 1311 inside the sleeve 131, at this time, the latch holes 133 on the connecting rod 11 and the plug rod 12 are communicated with the sleeve 131 and the latch holes 133 on the mounting box 132, the pull ring 136 is released, the latch rod 134 penetrates through all the latch holes 133 under the resilience force of the latch rod spring 135, as shown in fig. 5, the arc-shaped inserting hook 137 is rotated to be inserted into the arc-shaped inserting hole 138, and the latch rod 134 is further fixed;
the two support bars 1 are sequentially installed as above, taking care that the connecting rods 11 provided with the holes 411 and the anti-slip covers 5 are installed at both ends of the support bars 1.
(2) Connection of support rod 1 and bearing cloth 2
As shown in fig. 7, the anti-unhooking baffle 32 of the shackle lock 3 is pushed to compress the anti-unhooking spring 33, the free end of the anti-unhooking baffle 32 is separated from the inner side surface of the first side plate 311 to form a gap, the U-shaped hook 31 of the shackle lock 3 is hung and connected to the connecting ring 14 on the support rod 1, the anti-unhooking baffle 32 is loosened, the anti-unhooking baffle 32 is reset under the resilience force of the anti-unhooking spring 33, the free end of the anti-unhooking baffle 32 abuts against the inner side surface of the first side plate 311, and at the moment, the anti-unhooking baffle 32 is enclosed with the first side plate 311, the second side plate 312 and the connecting plate 313, so that the connecting;
the shackle locks 3 and the connecting rings 14 are buckled one by one according to the method to complete the connection between the support rod piece 1 and the bearing cloth 2.
(3) Mounting of support legs 4
As shown in fig. 9, the supporting leg 42 faces downwards, the protrusions 411 of the two tiles of the supporting member 41 are opposite and inserted into the corresponding protrusion 411 holes of the connecting rod 11 one by one, and the two tiles are buckled to complete the installation of the supporting leg 4, which is convenient and fast.
Disassemble this stretcher promptly according to above-mentioned installation step reverse order operation can, no longer give consideration to here, the stretcher after disassembling has reduced the volume, and portable has improved the portability of stretcher.
It will be understood that the use of this example is merely illustrative of the invention and is not intended to limit the scope of the invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a portable outdoor rescue stretcher, includes two spinal branch vaulting poles and bearing cloth, the bearing cloth sets up between two spinal branch vaulting poles, its characterized in that: every the bracing piece is including a plurality of connecting rods, the connecting rod head and the tail are interconnect according to the preface, and the junction is provided with locking device, the bracing piece orientation one side of bearing cloth is provided with a plurality of go-between, the both sides of bearing cloth with the go-between one-to-one is provided with a plurality of shackle hasp, the shackle hasp with go-between hasp connects.
2. The portable outdoor rescue stretcher of claim 1 further comprising: adjacent two be provided with the inserted link between the connecting rod, connecting rod and inserted link are polygon tubular structure, just the interior polygon of connecting rod with the outer polygon shape of inserted link is the same, the connecting rod with the coaxial setting of inserted link, the outer polygonal circumscribed circle diameter of inserted link with polygonal circumscribed circle diameter is the same in the connecting rod, one end and one of them of inserted link fixed connection, the other end is pegged graft in another the connecting rod.
3. The portable outdoor rescue stretcher of claim 2 further comprising:
the locking device comprises a polygonal tubular sleeve, the shape of an inner polygon of the sleeve is the same as that of an outer polygon of the connecting rod, the diameter of an outer circle of the inner polygon of the sleeve is the same as that of an outer circle of the outer polygon of the connecting rod, and the sleeve is sleeved at the splicing position of the connecting rod and the splicing rod;
the outer side wall of the sleeve is provided with a mounting box;
a plug pin hole is formed through the mounting box, the sleeve, the connecting rod and the plug pin rod, a plug pin rod is inserted in the plug pin hole, a plug pin rod spring is sleeved on the periphery of the plug pin rod in the mounting box, the outer diameter of the plug pin rod spring is larger than the aperture of the plug pin hole, one end, close to the pull ring, of the plug pin rod spring is fixedly connected with the inner wall of the mounting box, and the other end of the plug pin rod spring is fixedly connected with the outer wall of the plug pin rod;
when no external force is applied to the latch rod, the latch rod spring is in a free or compressed state, and the latch rod penetrates through the latch hole; when a tensile force is applied to the installation box along the axial direction of the plug rod on one side of the installation box, the plug rod spring is gradually compressed, and when the plug rod spring is in a maximum compression state, the plug rod at least exits from the plug holes in the connecting rod and the plug rod.
4. The portable outdoor rescue stretcher of claim 3, wherein: the connecting rod is of an inner hexagonal tube structure and an outer hexagonal tube structure.
5. The portable outdoor rescue stretcher of claim 4, wherein: and a pull ring is arranged at one end of the plug pin rod close to the mounting box, and the diameter of the pull ring is larger than the aperture of the plug pin hole.
6. The portable outdoor rescue stretcher of claim 5, wherein: the outer wall of the sleeve is rotatably provided with an arc-shaped inserting hook at the position close to the bolt hole far away from the mounting box, an arc-shaped jack is formed in one end, far away from the pull ring, of the bolt rod, and the arc-shaped inserting hook and the arc-shaped jack form inserting fit.
7. The portable outdoor rescue stretcher of claim 6 further comprising: the inner wall of the sleeve is fixedly connected with a stop block, the stop block is of an annular hexagonal prism structure, and the width of the stop block is the same as the thickness of the pipe wall of the connecting rod.
8. The portable outdoor rescue stretcher of claim 7 wherein: the shackle lock catch comprises a U-shaped hook, an anti-unhooking baffle and an anti-unhooking spring;
the U-shaped hook comprises a first side plate, a second side plate and a connecting plate for connecting the first side plate and the second side plate, the free end of the first side plate is connected with the weighing cloth, the free end of the second side plate is hinged with one end of the anti-unhooking baffle, one surface of the anti-unhooking baffle, facing the connecting plate, is fixedly connected with one end of the anti-unhooking spring, and the other end of the anti-unhooking spring is fixedly connected with the inner side surface of the second side plate;
when no external force is applied to the unhooking prevention baffle plate, the unhooking prevention spring is in a free or compressed state, and the free end of the unhooking prevention baffle plate abuts against the inner side face of the first side plate; when pressure is applied to the anti-unhooking baffle plate, the anti-unhooking spring is gradually compressed, and the free end of the anti-unhooking baffle plate is separated from the inner side surface of the first side plate to form a space for the connecting ring to enter the U-shaped hook.
9. The portable outdoor rescue stretcher of claim 8, wherein: and the connecting rods at the two ends of the supporting rod piece are respectively provided with supporting legs.
10. The portable outdoor rescue stretcher of claim 9 wherein: the outer wall of the connecting rod at the two ends of the supporting rod piece is sleeved with an anti-slip sleeve, and the outer surface of the anti-slip sleeve is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305511.2U CN210277509U (en) | 2019-03-11 | 2019-03-11 | Portable outdoor rescue stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305511.2U CN210277509U (en) | 2019-03-11 | 2019-03-11 | Portable outdoor rescue stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210277509U true CN210277509U (en) | 2020-04-10 |
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ID=70059106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920305511.2U Expired - Fee Related CN210277509U (en) | 2019-03-11 | 2019-03-11 | Portable outdoor rescue stretcher |
Country Status (1)
| Country | Link |
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| CN (1) | CN210277509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712776A (en) * | 2021-01-12 | 2021-11-30 | 上海派可斯医疗器械有限公司 | Quick assembly and disassembly mechanism of operation table modularization mesa |
-
2019
- 2019-03-11 CN CN201920305511.2U patent/CN210277509U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712776A (en) * | 2021-01-12 | 2021-11-30 | 上海派可斯医疗器械有限公司 | Quick assembly and disassembly mechanism of operation table modularization mesa |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |