CN218391477U - Snowfield dual-purpose stretcher additional device - Google Patents

Abstract

The utility model discloses a snowfield dual-purpose stretcher additional device, which comprises a wounded person protective cover, a foldable left sliding plate and a foldable right sliding plate, wherein the two sides of the bottom of the wounded person protective cover are symmetrically provided with the left sliding plate and the right sliding plate; the left sliding plate and the right sliding plate respectively comprise a sliding plate front half plate, a pin shaft and a sliding plate rear half plate, one end of the sliding plate front half plate is connected with one end of the sliding plate rear half plate through the pin shaft, and the sliding plate front half plate and the sliding plate rear half plate are consistent in outline; the equal symmetry in left branch vaulting pole and right branch vaulting pole bottom both sides is equipped with the supporting legs, and the supporting legs passes through anticreep pin demountable installation at the standing groove. The additional device has the advantages of being foldable and convenient to carry, and can effectively avoid further deterioration of the condition of the wounded caused by snow fall, rain, wind, sunshine and the like.

Description

Snowfield dual-purpose stretcher additional device

Technical Field

The utility model belongs to the technical field of the stretcher, in particular to dual-purpose stretcher additional installation of snowfield.

Background

The wounded person needs to be sent to the hospital in time when being injured. However, in snowfield environments, the snow cover is thick, the environment is complex and severe, the road condition of the vehicle is poor, and when the traffic is not convenient, the wounded person can only be transported by manpower or animal power. The common stretcher generally operates in a manual lifting mode, so that the physical strength is high and the speed is slow; a small amount of stretchers which can operate by means of dragging cannot well adapt to the snow situation, the efficiency is extremely low, and the condition of the wounded is at risk of further worsening.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the utility model discloses a snowfield dual-purpose stretcher additional device.

A snowfield dual-purpose stretcher additional device comprises a wounded protective cover, a foldable left sliding plate and a foldable right sliding plate, wherein the left sliding plate and the right sliding plate are symmetrically arranged on two sides of the bottom of the wounded protective cover, the wounded protective cover is sleeved on a stretcher, and a left supporting rod and a right supporting rod of the stretcher are respectively detachably arranged on the left sliding plate and the right sliding plate on the bottom of the wounded protective cover; the left sliding plate and the right sliding plate respectively comprise a sliding plate front half plate, a pin shaft and a sliding plate rear half plate, one end of the sliding plate front half plate is connected with one end of the sliding plate rear half plate through the pin shaft, and the sliding plate front half plate and the sliding plate rear half plate are consistent in outline; the wounded protection cover comprises a protection cover body, supporting point outlets, handle outlets, a containing bag, sliding plate containing buckles and handles, wherein the supporting point outlets are symmetrically formed in two ends of a body of the protection cover body, the handle outlets are formed in the two ends of the body of the protection cover body and are positioned on one side of the supporting point outlets, the containing bag is arranged at the bottom end of the body of the protection cover body, the sliding plate containing buckles are symmetrically arranged in the middle of two sides of the containing bag, the handles are further symmetrically arranged on two sides of the containing bag, and the sliding plate containing buckles are used for placing a folded left sliding plate and a folded right sliding plate; a placing groove is formed in the position, located right below the supporting point outlet of the protective cover body, of the top ends of the front half plate and the rear half plate of the sliding plate, a snow baffle is arranged at one end, away from the pin shaft, of the front half plate of the sliding plate, a traction hook is arranged on one side of the snow baffle, weight reducing grooves are formed in the top ends of the front half plate of the sliding plate and the rear half plate of the sliding plate, a traction waistband is arranged in the weight reducing grooves in the front half plate of the sliding plate, the traction waistband is arranged in the weight reducing grooves through the waistband hooks, and a traction belt is arranged in the weight reducing grooves in the rear half plate of the sliding plate; the left branch vaulting pole with the equal symmetry in right branch vaulting pole bottom both sides is equipped with the supporting legs, the supporting legs passes through anticreep pin demountable installation in the standing groove.

Further, the protective cover body includes body, first side top facing, second side top facing, head top facing, foot top facing, observation window and auxiliary window, body one side is equipped with first side top facing, the body opposite side is equipped with the second side top facing, the body top is equipped with the head top facing, the body bottom is equipped with the foot top facing, head top facing middle part has been seted up the observation window, first side top facing with second side top facing upper portion has been seted up the auxiliary window.

Further, first side top facing internal surface is equipped with the female subsides of first magic, second side top facing surface is equipped with the public subsides of first magic, second side top facing surface is equipped with the bottom and is equipped with the public subsides of second magic, foot top facing internal surface is equipped with the female subsides of second magic.

Furthermore, the number of the supporting feet, the number of the supporting point outlets and the number of the handle outlets are four.

Furthermore, a heating wire is arranged in the middle of the body of the protective cover body, and a power supply assembly is arranged at one end of the heating wire.

Furthermore, a walking stick is arranged in a weight reduction groove in the front half plate of the sliding plate, a clamping groove is formed in one end of the rear half plate of the sliding plate, and a snow removing brush is arranged in the clamping groove.

Furthermore, the two sides of the bottom of the front half plate and the rear half plate of the sliding plate are symmetrically provided with road wheels.

Furthermore, the front half plate and the rear half plate of the sliding plate are both made of high-density low-pressure ethylene materials.

Furthermore, the protective cover body is internally provided with a heat insulation layer.

Further, the storage bag storage opening is connected through a zipper.

The dual-purpose stretcher attachment device for snowfields has the advantages of being foldable and convenient to carry, and after the dual-purpose stretcher attachment device for snowfields is unfolded, the wounded is wrapped by the protective cover body, so that the further deterioration of the condition of the wounded caused by snow fall, rain, wind, sunshine and the like can be effectively avoided; the stretcher is erected on the left sliding plate and the right sliding plate, so that the wounded can be quickly pulled to move on the snowfield, the physical consumption of rescue workers is reduced, and the rescue efficiency can be improved; the heating wires and the power supply assembly in the protective cover body can be matched with the protective cover body to keep warm for the wounded, and the wounded is guaranteed to be far away from the danger of temperature loss.

Drawings

Fig. 1 shows a schematic three-dimensional structure of an additional device of a snowfield dual-purpose stretcher in an embodiment of the invention;

fig. 2 is a schematic side view of the snowfield stretcher attachment according to the embodiment of the present invention;

fig. 3 shows a schematic structural view of the expanded inner side surface of the protective cover body in the embodiment of the present invention;

fig. 4 is a schematic structural view of the expanded outer side surface of the protective cover body in the embodiment of the present invention;

fig. 5 shows a schematic structural view of a stretcher in an embodiment of the invention;

fig. 6 shows a schematic structural view of the unfolding of the left slide plate in the embodiment of the present invention;

fig. 7 shows a schematic structural view of the folding of the left slide board in the embodiment of the present invention;

fig. 8 shows a schematic three-dimensional structure of the protective cover housing in an embodiment of the present invention;

fig. 9 shows a schematic diagram of a two-dimensional structure of the protective cover body storage in the embodiment of the present invention.

In the figure: 1. a wounded person protective cover; 2. a left slide plate; 3. a right slide plate; 4. a stretcher; 11. a protective mask body; 12. a support point outlet; 13. a handle outlet; 141. a first magic mother plaster; 142. a first magic male sticker; 151. a second magic male sticker; 152. a second magic female sticker; 16. a storage bag; 17. a slide plate receiving buckle; 18. a handle; 19. a power supply assembly; 20. heating wires; 111. a body; 112. a first side cover surface; 113. a second side cover surface; 114. a head cover surface; 115. a foot cover surface; 116. an observation window; 117. an auxiliary window; 31. a front half plate of the slide plate; 32. a pin shaft; 33. a rear half plate of the skateboard; 34. a snow guard; 35. a traction hook; 36. a placement groove; 37. a traction belt; 38. a weight reduction groove; 39. a traction belt; 41. a left support bar; 42. a right support bar; 43. supporting legs; 5. a walking aid stick; 6. snow removing brushes; 7. anti-dropping pins; 8. a road wheel.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The utility model provides a snowfield dual-purpose stretcher additional device. As shown in fig. 1-9, the snowfield dual-purpose stretcher attachment comprises an injured person protective cover 1, a foldable left sliding plate 2 and a foldable right sliding plate 3, wherein the left sliding plate 2 and the right sliding plate 3 are symmetrically arranged on two sides of the bottom of the injured person protective cover 1, the injured person protective cover 1 is sleeved on a stretcher 4, and a left support rod 41 and a right support rod 42 of the stretcher 4 are respectively and detachably mounted on the left sliding plate 2 and the right sliding plate 3 at the bottom of the injured person protective cover 1; the left sliding plate 2 and the right sliding plate 3 respectively comprise a sliding plate front half plate 31, a pin shaft 32 and a sliding plate rear half plate 33, one end of the sliding plate front half plate 31 is connected with one end of the sliding plate rear half plate 33 through the pin shaft 32, and the sliding plate front half plate 31 and the sliding plate rear half plate 33 are consistent in outline; the wounded protection cover 1 comprises a protection cover body 11, supporting point outlets 12, handle outlets 13, storage bags 16, sliding plate storage buckles 17 and handles 18, the supporting point outlets 12 are symmetrically formed in two ends of a body 111 of the protection cover body 11, the handle outlets 13 are formed in one sides, located at the supporting point outlets 12, of the two ends of the body 111 of the protection cover body 11, the storage bags 16 are arranged at the bottom end of the body 111 of the protection cover body 11, the sliding plate storage buckles 17 are symmetrically formed in the middles of two sides of each storage bag 16, the handles 18 are further symmetrically arranged on two sides of each storage bag 16, and the sliding plate storage buckles 17 are used for placing folded left sliding plates 2 and right sliding plates 3; a placing groove 36 is formed in the positions, located right below the supporting point outlet 12 of the protective cover body 11, of the top ends of the front half sliding plate 31 and the rear half sliding plate 33, a snow blocking plate 34 is arranged at one end, away from the pin shaft 32, of the front half sliding plate 31, a traction hook 35 is arranged on one side of the snow blocking plate 34, weight reducing grooves 38 are formed in the top ends of the front half sliding plate 31 and the rear half sliding plate 33, a traction waistband 37 is arranged in the weight reducing grooves 38 in the front half sliding plate 31, the traction waistband 37 is arranged in the weight reducing grooves 38 through the waistband hook, and a traction belt 39 is arranged in the weight reducing grooves 38 in the rear half sliding plate 33; supporting legs 43 are symmetrically arranged on two sides of the bottom ends of the left supporting rod 41 and the right supporting rod 42, and the supporting legs 43 are detachably mounted in the placing groove 36 through anti-disengaging pins 7.

When the snowfield dual-purpose stretcher additional device is used for rescue, the wounded protective cover 1 is contained in the containing bag 16, the foldable left sliding plate 2 and the foldable right sliding plate 3 are installed in the sliding plate containing buckles 17 on the two sides of the containing bag 16, and the left sliding plate 2 and the right sliding plate 3 are carried by the lifting handle 18 to go to a destination for rescue. The utility model discloses dual-purpose type stretcher additional installation in snowfield of embodiment has collapsible the advantage of accomodating, portable. In this embodiment, the stretcher 4 may be a folding stretcher.

When the snowfield stretcher attachment is used for assisting the stretcher rescue, the foldable left sliding plate 2 and the foldable right sliding plate 3 are taken out from the sliding plate accommodating buckles 17 at the two sides of the accommodating bag 16, the left sliding plate 2 and the right sliding plate 3 are opened, and the traction waistband 37 and the traction belt 39 are taken out from the weight reduction grooves 38, so that the weight of the left sliding plate 2 and the right sliding plate 3 can be reduced by the weight reduction grooves 38, and other auxiliary articles such as the traction waistband 37 and the traction belt 39 can be placed.

The wounded shield 1 is laid out and unfolded from the storage bag 16 while the left and right slide plates 2 and 3 are unfolded. The wounded shield 1 is wrapped on the stretcher 4 lying with the wounded, the handle of the stretcher 4 is made to pass through the handle outlet 13 of the wounded shield 1, and the supporting feet 43 of the stretcher 4 are made to pass through the supporting point outlet 12 of the wounded shield 1. The wounded protection cover 1 is used for wrapping the wounded so as to fix the stretcher 4 and the wounded protection cover 1 together. Further specifically, put left slide 2 and right slide 3 symmetry, the interval of left slide 2 and right slide 3 is the same width with stretcher 4. Then the supporting legs 43 of the stretcher 4 are clamped in the placing grooves 36 of the front half sliding plate 31 and the rear half sliding plate 33 of the left sliding plate 2 and the right sliding plate 3, so that the supporting legs 43 of the stretcher 4 are firmly contacted with the bottom surfaces of the placing grooves 36, and the anti-falling pins 7 are inserted afterwards, thereby preventing the stretcher 4 from falling off in the sliding process and causing secondary injury to the wounded. In this embodiment, the bottom of the support leg 43 is provided with a through hole, and the front half board 31 and the rear half board 33 of the slide board are provided with through holes on both sides of the placement groove 36, so as to facilitate the use of the anti-dropping pin 7.

The traction waistband 37 is clamped on the waist of the rescue worker, a hook at one end of the traction belt 39 taken out from the weight-reducing groove 38 is connected with the traction waistband 37, and the other end is clamped on a traction hook 35 of the front half-plate 31 of the sliding plate of the left sliding plate 2 through the hook. One end of the other traction belt 39 taken out from the weight-reducing groove 38 is connected with the traction waist belt 37, and the other end is clamped on the traction hook 35 of the front half plate 31 of the sliding plate 3 of the right sliding plate through the hook. In this embodiment, the adjustment buckle is provided on the pulling belt 37.

In this embodiment, the pulling belt 37 may also be clipped onto a person or a rescue dog or the like. The snowfield dual-purpose stretcher additional device can be used for dragging the stretcher 4 through manpower or animal power, the bottom plates of the left sliding plate 2 and the right sliding plate 3 of the snowfield dual-purpose stretcher additional device are large in area, and the snow blocking plate 34 is arranged in front of the bottom plates, so that snow falling at the front end can be flattened preliminarily, and the danger of falling into snow is avoided greatly; the sliding process needs to be as smooth as possible to protect the wounded.

After the destination is reached, the anti-drop pin 7 is taken down, the folding stretcher 4 with the wounded is taken down slightly, sundries and snow attached to the snowfield dual-purpose stretcher additional device are cleaned up, the traction belt 39 and the traction belt 37 are placed in the sliding plate weight-reducing groove 38, and the left sliding plate 2 and the right sliding plate 3 are folded and stored; the protective cover body 11 is folded and stored in the storage bag 16, and the folded left sliding plate 2 and the folded right sliding plate 3 are placed in the sliding plate storage buckle 17, so that the protective cover can be conveniently used continuously next time.

In this embodiment, by erecting the stretcher 4 on the left sliding plate 2 and the right sliding plate 3, the wounded can be quickly pulled to move on the snow by pulling the traction belt 37, so that the rescue efficiency can be improved while the physical consumption of the rescuers is reduced.

In this embodiment, as shown in fig. 3 and 4, the protective cover 11 includes a body 111, a first side cover 112, a second side cover 113, a head cover 114, a foot cover 115, an observation window 116, and an auxiliary window 117, the first side cover 112 is disposed on one side of the body 111, the second side cover 113 is disposed on the other side of the body 111, the head cover 114 is disposed on the top of the body 111, the foot cover 115 is disposed on the bottom of the body 111, the observation window 116 is disposed in the middle of the head cover 114, and the auxiliary window 117 is disposed on the upper portions of the first side cover 112 and the second side cover 113.

In this embodiment, the first side cover 112 has a first female hook and loop fastener 141 on the inner surface, the second side cover 113 has a first male hook and loop fastener 142 on the outer surface, the second side cover 113 has a second male hook and loop fastener 151 on the outer surface, and the foot cover 115 has a second female hook and loop fastener 152 on the inner surface.

Specifically, when wrapping the wounded, the first side cover 112 and the second side cover 113 of the protective cover 11 in the tiled state are folded and covered on the wounded, the first side cover 112 is placed on the second side cover 113, and the corresponding magic tapes, i.e., the first female magic tape 141 and the first male magic tape 142, are adhered tightly; then the foot cover 115 is folded up on the second side cover 113 to wrap the legs of the wounded, and the corresponding magic tapes, namely the second magic male tape 151 and the second magic female tape 152, are stuck tightly; the head cover 114 is folded over the second side cover 113, the corresponding magic tape is tightly attached, and the face of the wounded is aligned with the observation window 116 so as to observe the state of the wounded as normal at any time, wherein the auxiliary window 117 is used for preventing the first side cover 112 and the second side cover 113 from obstructing the observation of the state of the wounded. The method can ensure that the wounded is completely wrapped, and can effectively avoid the further deterioration of the condition of the wounded caused by snow fall, rain, wind, sunshine and the like.

In this embodiment, the number of the supporting feet 43, the supporting point outlets 12 and the handle outlets 13 is four, and the number of the pulling belts 37 and the pulling belts 39 is two.

In this embodiment, as shown in fig. 3, a heater wire 20 is disposed in the middle of the body 111 of the protective cover 11, and a power supply assembly 19 is disposed at one end of the heater wire 20. Establish heater strip 20 and power supply unit 19 and can cooperate protecting mask body 11 to keep warm for the wounded in the middle part of the body 111 of wounded protection casing 1, guarantee that the wounded keeps away from the danger of losing temperature.

Preferably, the power supply assembly 19 may be other devices that can supply power, such as a charger, a battery block, and the like; the power supply unit 19 may be a power cord or the like to which a power source can be connected. The power supply assembly 19 may also include components such as a power switch, a controller, and the like. It should be noted that the power supply module 19 and the heating wire 20 are the prior art, and the related art refers to an electric blanket, a rechargeable electric blanket, a hand warmer, and the like.

Preferably, as shown in fig. 5, the walking aid stick 5 is arranged in the weight reduction groove 38 in the front half plate 31 of the skateboard, one end of the back half plate 33 of the skateboard is provided with a clamping groove, and the snow removing brush 6 is arranged in the clamping groove.

For better effect, a walking stick 5 is arranged in the weight reduction groove 38 so that the wounded person can be conveniently transported by the rescue personnel, the rescue personnel wears the traction waistband 37 and holds the walking stick 5 to drag the wounded person to go ahead. And the snow removing brush 6 is arranged on the rear half board 33 of the skateboard so as to clean accumulated snow in grooves and holes formed on the front half board 31 and the rear half board 33 of the skateboard, and after the snow removing brush 6 and the walking stick 5 are used, the snow removing brush and the walking stick are cleaned and then are placed into the weight reducing grooves 38 of the left skateboard 2 and the right skateboard 3.

Preferably, the two sides of the bottom of the front half board 31 and the rear half board 33 of the skateboard are symmetrically provided with the road wheels 8. At the bottom of the front and rear skateboard half- plates 31, 33, road wheels 8 are mounted to facilitate quick sliding on snow-free roads. For example, the snow removing brush 6 may be used to clean the residual snow and the sundries in the stretcher placement groove 36.

Preferably, the front half-board 31 and the rear half-board 33 are made of high density low pressure Polyethylene (PEHD). The front half plate 31 and the rear half plate 33 of the sliding plate made of high-density low-pressure ethylene can be integrally hardened and fiberized so as to prolong the service life of the front half plate 31 and the rear half plate 33 of the sliding plate.

Preferably, the protective cover 11 is internally provided with a heat insulation layer. In snowy environment, the temperature is lower, establishes the heat preservation in protecting shield body 11, can combine heater strip 20 to keep warm to the wounded more effectively, prevents that low temperature environment from bringing more serious injury for the wounded.

Preferably, the receiving opening of the receiving bag 16 is connected by a zipper. Specifically, adopt the zip to connect the receiving opening of collecting bag 16, it is more convenient, swift, accomodate effectually.

The dual-purpose stretcher attachment device for snowfields has the advantages of being foldable and convenient to carry, and after the dual-purpose stretcher attachment device for snowfields is unfolded, the wounded is wrapped by the protective cover body, so that the further deterioration of the condition of the wounded caused by snow fall, rain, wind, sunshine and the like can be effectively avoided; the stretcher is erected on the left sliding plate and the right sliding plate, so that the wounded can be quickly pulled to move on the snowfield, the physical consumption of rescue workers is reduced, and the rescue efficiency can be improved; the heating wires and the power supply assembly in the protective cover body can be matched with the protective cover body to keep warm for the wounded, and the wounded is guaranteed to be far away from the danger of temperature loss.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The snowfield dual-purpose stretcher additional device is characterized by comprising a wounded protective cover (1), a foldable left sliding plate (2) and a foldable right sliding plate (3), wherein the left sliding plate (2) and the right sliding plate (3) are symmetrically arranged on two sides of the bottom of the wounded protective cover (1), the wounded protective cover (1) is sleeved on a stretcher (4), and a left supporting rod (41) and a right supporting rod (42) of the stretcher (4) are respectively and detachably mounted on the left sliding plate (2) and the right sliding plate (3) at the bottom of the wounded protective cover (1);

the left sliding plate (2) and the right sliding plate (3) respectively comprise a sliding plate front half plate (31), a pin shaft (32) and a sliding plate rear half plate (33), one end of the sliding plate front half plate (31) is connected with one end of the sliding plate rear half plate (33) through the pin shaft (32), and the sliding plate front half plate (31) and the sliding plate rear half plate (33) are consistent in outline;

the wounded protection cover (1) comprises a protection cover body (11), supporting point outlets (12), handle outlets (13), a containing bag (16), sliding plate containing buckles (17) and a handle (18), wherein the supporting point outlets (12) are symmetrically formed in two ends of a body (111) of the protection cover body (11), the handle outlets (13) are formed in two ends of the body (111) of the protection cover body (11) and are located on one side of the supporting point outlets (12), the containing bag (16) is arranged at the bottom end of the body (111) of the protection cover body (11), the sliding plate containing buckles (17) are symmetrically arranged in the middle of two sides of the containing bag (16), the handle (18) is further symmetrically arranged on two sides of the containing bag (16), and the sliding plate containing buckles (17) are used for placing a folded left sliding plate (2) and a folded right sliding plate (3);

a placing groove (36) is formed in the positions, located under the supporting point outlet (12) of the protective cover body (11), of the top ends of the front half sliding plate (31) and the rear half sliding plate (33), snow blocking plates (34) are arranged at the ends, away from the pin shafts (32), of the front half sliding plate (31), traction hooks (35) are arranged on one sides of the snow blocking plates (34), weight reducing grooves (38) are formed in the top ends of the front half sliding plate (31) and the rear half sliding plate (33), traction waistbands (37) are arranged in the weight reducing grooves (38) in the front half sliding plate (31), the traction waistbands (37) are arranged in the weight reducing grooves (38) through the waistband hooks, and traction bands (39) are arranged in the weight reducing grooves (38) in the rear half sliding plate (33);

the left branch vaulting pole (41) with right branch vaulting pole (42) bottom both sides all symmetry are equipped with supporting legs (43), supporting legs (43) through anticreep pin (7) demountable installation in standing groove (36).

2. The snowfield stretcher attachment device according to claim 1, wherein the protective cover (11) comprises a body (111), a first side cover (112), a second side cover (113), a head cover (114), a foot cover (115), an observation window (116) and an auxiliary window (117), the first side cover (112) is disposed on one side of the body (111), the second side cover (113) is disposed on the other side of the body (111), the head cover (114) is disposed on the top of the body (111), the foot cover (115) is disposed on the bottom of the body (111), the observation window (116) is disposed in the middle of the head cover (114), and the auxiliary window (117) is disposed on the upper portions of the first side cover (112) and the second side cover (113).

3. The snowfield stretcher attachment as claimed in claim 2, wherein the first side mat surface (112) is provided with a first magic female tape (141) on the inner surface thereof, the second side mat surface (113) is provided with a first magic male tape (142) on the outer surface thereof, the second side mat surface (113) is provided with a second magic male tape (151) on the outer surface thereof, and the foot mat surface (115) is provided with a second magic female tape (152) on the inner surface thereof.

4. The snowmobile stretcher attachment according to claim 1 characterized in that the number of the supporting feet (43), the supporting point outlets (12) and the handle outlets (13) is four.

5. The snowfield stretcher attachment according to claim 1, characterized in that a heating wire (20) is provided in the middle of the body (111) of the protective cover body (11), and a power supply unit (19) is provided at one end of the heating wire (20).

6. The snowfield stretcher attachment as claimed in claim 1, wherein the weight-reducing slot (38) in the front half-board (31) of the sliding plate is provided with a walking stick (5), one end of the rear half-board (33) of the sliding plate is provided with a slot, and a snow-removing brush (6) is arranged in the slot.

7. The snowmobile stretcher attachment according to claim 1, characterized in that road wheels (8) are symmetrically mounted on both sides of the bottom of the skateboard front half (31) and skateboard back half (33).

8. The snowmobile stretcher attachment of claim 1 wherein the front skateboard half (31) and the back skateboard half (33) are both made of high density low pressure ethylene.

9. The snowfield stretcher attachment according to claim 1, characterized in that the protective cover (11) is internally provided with an insulating layer.

10. The snowmobile stretcher attachment of claim 1 wherein the receptacle of the receptacle (16) is connected using a zipper.

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