CN215229367U

CN215229367U - Multipurpose stretcher

Info

Publication number: CN215229367U
Application number: CN202121330845.9U
Authority: CN
Inventors: 刘毅
Original assignee: Shaanxi Yueyan Safety Protection Technology Co ltd
Current assignee: Shaanxi Yueyan Safety Protection Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-21
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a multipurpose stretcher. The method comprises the following steps: a first body composed of a plurality of support tubes; the second main body has the same structure as the first main body; the connecting sleeve is arranged between the first main body and the second main body and is used for connecting the first main body and the second main body, so that the first main body and the second main body are arranged in a central symmetry manner; the head protective cover is arranged above one end, far away from the connecting sleeve, of the first main body or the second main body; the protection bearing part is detachably connected with the first main body and the second main body, so that rescue workers bear the first main body and the second main body in transportation and provide transportation buffering for wounded persons. This disclosure can be convenient for rescue personnel when facing different rescue scenes, can both bear the first main part and the second main part of stretcher to the rescue place, then combine to the condition of different rescue scenes, carry out addding of supplementary rescue to the stretcher, not only convenient to carry, the rescue personnel of being convenient for moreover dismantle the installation.

Description

Multipurpose stretcher

Technical Field

The utility model relates to a first-aid equipment technical field especially relates to a multipurpose stretcher.

Background

The existing outdoor rescue stretcher is single in function, needs to be matched and assembled in advance according to the environment during rescue, and is large in carrying amount and heavy in weight during rescue. Generally, the environments of the trapped people are complex and changeable, for example, the trapped people may be in water, on flat land, in rugged and ruin without roads and walks, and the like, so that the rescue difficulty of rescue workers is increased, and the rescue efficiency is greatly influenced due to the fact that the required equipment is various and is difficult to carry.

Therefore, there is a need to provide a new technical solution to improve one or more of the problems in the above solutions.

It is noted that this section is intended to provide a background or context to the embodiments of the invention that are recited in the claims. The description herein is not admitted to be prior art by inclusion in this section.

Disclosure of Invention

An object of the utility model is to provide a multipurpose stretcher, and then overcome one or more problems that lead to because the restriction of correlation technique and defect to a certain extent at least.

An embodiment of the utility model provides a multipurpose stretcher, include:

a first body composed of a plurality of support tubes;

a second body having the same structure as the first body;

the connecting sleeve is arranged between the first main body and the second main body and is used for connecting the first main body and the second main body, so that the first main body and the second main body are arranged in a central symmetry manner;

the connecting sleeve is provided with a through hole for inserting a limiting piece into the through hole so as to ensure the connection firmness of the first main body and the second main body;

the head protective cover is arranged above one end, far away from the connecting sleeve, of the first main body or the second main body;

the protection bearing part is detachably connected with the first main body and the second main body, so that rescue workers can bear the first main body and the second main body and provide transportation buffering for wounded persons.

The embodiment of the utility model provides an in, the protection portion of bearing includes:

the back net comprises a plurality of woven belts which are arranged in a staggered mode, is arranged on the surfaces of the first main body and the second main body and is used for providing buffer for the back of the wounded in the process of transporting the wounded;

the backpack part comprises at least two shoulder straps and at least one waist belt, so that the rescue workers can conveniently transport the stretcher through the backpack part and provide protection and fixation for the wounded in the transportation process.

The embodiment of the utility model provides an in, constitute many stay tubes of first main part and second main part include many hollow tubes, and many the hollow tube sets up along vertical direction, and evenly set up respectively in the both sides of first main part and second main part.

In an embodiment of the present invention, the stretcher further comprises a first handrail and a second handrail, and the first handrail and the second handrail have a protruding portion, the protruding portion is inserted into the hollow tube at the end of the first main body and the second main body, so as to set the first handrail and the second handrail at the end of the first main body and the second main body.

In an embodiment of the utility model, the stretcher still includes:

the two V-shaped brackets are respectively and symmetrically arranged at two sides of the stretcher, the upper ends of the V-shaped brackets are respectively detachably connected with the hollow pipes on the first main body and the second main body, and the lower ends of the V-shaped brackets are provided with mounting holes;

the two wheels are respectively arranged on the outer sides of the V-shaped supports through double wheel shafts and are clamped with the double wheel shafts through couplers so as to prevent the wheels from falling off;

and the limiting sleeve is arranged on the double wheel shaft between the two V-shaped supports to increase the stability of the V-shaped supports.

In an embodiment of the utility model, the stretcher still includes:

the single wheel is arranged between the two V-shaped supports through the single wheel shaft and is clamped with the single wheel shaft through the coupler so as to avoid the single wheel shaft from sliding down.

The embodiment of the utility model provides an in, the stretcher still includes a plurality of flotation pontoons, and is a plurality of the flotation pontoon symmetry sets up the both sides of first main part and second main part, this flotation pontoon with first main part and second main part can be dismantled the connection to make through the setting of this flotation pontoon the stretcher floats on the surface of water.

The embodiment of the utility model provides an in, the stretcher still includes four piece at least ropes, and the one end of these four ropes sets up respectively the tip of first main part and second main part, the other end polymerization back is connected with draw gear, in order to pass through the rope is accomplished right the air transportation of stretcher.

The embodiment of the utility model provides an in, the stretcher still includes joint spare, and this joint spare is the U type, set up in the below of first main part or second main part to the transportation of additional object is convenient for.

In an embodiment of the present invention, the end of the joint member is connected to the hollow tube of the first body or the second body, so that the joint member is fixed to the first body or the second body.

In the embodiment of the utility model, the one end that first main part or second main part are close to each other is provided with a pair of axle sleeve to the pivot is passed the axle sleeve, and with the tire set up in the pivot, so that pass through first main part or second main part transportation goods.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

the utility model discloses an in the embodiment, according to the multipurpose stretcher that above-mentioned provided, through forming the stretcher by first main part and second main part through the connecting sleeve concatenation, and set up protection bearing portion in first main part and second main part, thereby be convenient for the rescue personnel when facing different rescue scenes, can both bear the first main part and the second main part of stretcher to the rescue place, then combine the condition to different rescue scenes, add to the stretcher supplementary rescue, not only convenient to carry, and be convenient for the rescue personnel dismantlement installation, and the protection bearing portion that sets up in first main part and the second main part can provide the buffering in the transportation to the wounded, so that the wounded receives the secondary damage in the transportation, in addition, the head protection casing that sets up on the stretcher can effectively avoid being rescued personnel's head to receive the secondary damage.

Drawings

Fig. 1 shows a schematic structural view of a stretcher in an exemplary embodiment of the invention;

fig. 2 shows a schematic structural view of a protective backpack portion in an exemplary embodiment of the invention;

fig. 3 shows a schematic structural view of a stretcher with a handrail in an exemplary embodiment of the present invention;

fig. 4 shows a schematic structural view of a dual-wheeled stretcher according to an exemplary embodiment of the present invention;

fig. 5 shows a partially enlarged schematic view of a two-wheeled stretcher according to an exemplary embodiment of the present invention;

fig. 6 shows a schematic enlarged view of a part of a single-wheeled stretcher according to an exemplary embodiment of the present invention;

fig. 7 shows a schematic structural view of a stretcher with a float according to an exemplary embodiment of the present invention;

fig. 8 shows a schematic structural view of a stretcher with ropes according to an exemplary embodiment of the present invention;

fig. 9 shows a schematic structural view of the clip and stretcher in an exemplary embodiment of the invention;

fig. 10 is a schematic structural view of a clip member according to an exemplary embodiment of the present invention;

fig. 11 shows a schematic structural view of a first body transporting object in an exemplary embodiment of the present invention.

In the figure: a first body 100; a second body 200; a connecting sleeve 300; a through hole 301; a head protection cover 400; a protective harness 105; a back net 1051; shoulder straps 1052; a waistband 1053; a hollow tube 101; a first armrest 501; a second armrest 502; a V-shaped bracket 601; a wheel 701; a double wheel shaft 801; a stop collar 802; a single wheel 702; a single hub 803; a float bowl 900; a cord 103; a clip 104; a shaft sleeve 106; a rotating shaft 1061; tire 1062.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Furthermore, the drawings are merely schematic illustrations of the present invention, which are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities.

In this example embodiment, a multi-purpose stretcher is provided. Referring to fig. 1, 2, the stretcher may include: a first body 100, a second body 200, a connection sleeve 300, a head shield 400, and a shield back piece 105.

The first body 100 is composed of a plurality of support pipes; a second body 200 having the same structure as the first body 100; a connection sleeve 300 disposed between the first body 100 and the second body 200 for connecting the first body 100 and the second body 200 such that the first body 100 and the second body 200 are disposed in a central symmetry; a through hole 301 is formed in the connecting sleeve 300, and a limiting member is inserted into the through hole 301 to ensure the connection firmness of the first main body 100 and the second main body 200; a head protection cap 400 disposed over an end of the first body 100 or the second body 200 away from the connection sleeve 300; and the protective carrying part 105 is detachably connected with the first main body 100 and the second main body 200, so that rescue workers can carry the first main body 100 and the second main body 200 conveniently and can provide transportation buffer for wounded persons.

Specifically, the main structure of the stretcher mainly comprises a left and a right first main bodies 100 and a second main body 200, and the first main body 100 and the second main body 200 have the same structure and are both in the shape of a stretcher formed by a plurality of supporting tubes, for example, the side of the first main body 100 is respectively provided with two supporting tubes along the length direction, is respectively provided with three supporting tubes along the vertical direction, and the bottom of the first main body is provided with three supporting tubes along the horizontal direction, and the connecting manner between the supporting tubes can be detachable connection or welding, which is not limited herein.

In addition, the connection sleeve 300 may be four separate sleeves, eight support tubes along the length direction of the first main body 100 and the second main body 200 are connected respectively, the sleeve has an internal thread, the support tubes have an external thread, and the threads on the first main body 100 and the second main body 200 may be set as reverse threads, or the internal threads in the sleeve are set as reverse threads, but not limited, two through holes 301 are formed in the connection sleeve 300, and through holes 301 are also formed in the support tubes installed in a manner of being matched with the connection sleeve 300, after the connection between the connection sleeve 300 and the support tubes is completed, the through holes 301 may be aligned, and the limiting member may be inserted into the through holes 301, so as to further ensure the connection firmness between the connection sleeve 300 and the first main body 100 and the second main body 200, i.e., ensure the connection firmness between the first main body 100 and the second main body 200.

The connecting sleeve 300 can also be divided into two parts, one part can be detachably connected with the supporting tube of the first main body 100, the other part can be detachably connected with the supporting tube of the second main body 200, the sleeves of the two parts can be connected in an embedded mode, the sleeves of the two parts are provided with corresponding through holes 301, after the embedding is completed, the through holes 301 are automatically aligned, the limiting parts are inserted into the through holes 301 at the moment, the connection firmness of the sleeves of the two parts is guaranteed, and the connection firmness of the first main body 100 and the second main body 200 is further guaranteed.

The end of the first body 100 or the second body 200 of the stretcher is further provided with a head protection cover 400, and the head protection cover 400 may be provided on the first body 100 or the second body 200 by a binding band to protect the head of the injured person when the injured person is transported through the stretcher.

In addition, the stretcher is divided into the first main body 100 and the second main body 200, so that the first main body 100 and the second main body 200 are convenient for rescue workers to carry, for example, the first main body 100 or the second main body 200 can be carried to a rescue site by the aid of the protective carrying part 105 on the stretcher, then the stretcher is spliced, the rescue efficiency can be improved to a certain degree, the protective carrying part 105 can buffer the back of an injured person, and secondary injury to the injured person in the process of transporting the injured person is avoided.

Through forming the stretcher by first main part 100 and second main part 200 through the splicing of connecting sleeve 300, and set up protection shoulder 105 on first main part 100 and second main part 200, thereby be convenient for the rescue personnel when facing different rescue scenes, can both bear the first main part 100 and the second main part 200 of stretcher to the rescue place on the back, then combine the condition to different rescue scenes, add up of assisting the rescue to the stretcher, not only convenient to carry, and be convenient for the rescue personnel to dismantle the installation, and the protection shoulder 105 who sets up on first main part 100 and the second main part 200 can provide the buffering in the transportation to the wounded, so that the wounded receives the secondary injury in the transportation, in addition, the head protection casing 400 that sets up on the stretcher can effectively avoid being saved personnel's head and receive the secondary injury.

Next, the respective structures of the stretcher described above in the present exemplary embodiment will be described in more detail with reference to fig. 1 to 9.

In one embodiment, the protective backpack 105 includes: a back net 1051, including a plurality of woven belts arranged in a staggered manner, disposed on the surfaces of the first body 100 and the second body 200, for providing cushioning to the back of the wounded during transportation of the wounded; a backpack part, including at least two shoulder straps 1052 and at least one waist belt 1053, for the rescue personnel to transport the stretcher through the backpack part and to provide protection and fixation for the wounded during transportation.

Specifically, the back net 1051 is connected with a support tube on the first main body 100 or the second main body 200, so that the back net 1051 is arranged on the surface of the first main body 100 or the second main body 200 for contacting with the wounded, and the back net 1051 is composed of a plurality of woven belts, and the woven belts have certain elasticity, so that the buffer can be provided for the wounded in the transportation process, and the secondary injury to the wounded can be avoided; in addition, the backpack portion may be composed of two shoulder straps 1052 and one waist belt 1053, and this arrangement not only can facilitate the rescue workers to rapidly transport the first and

second bodies

100 and 200 of the stretcher to the rescue site through the backpack portion, but also can fix the wounded through the backpack portion.

In one embodiment, the plurality of support pipes constituting the first body 100 and the second body 200 include a plurality of hollow pipes 101, and the plurality of hollow pipes 101 are disposed along a vertical direction and uniformly disposed on two sides of the first body 100 and the second body 200, respectively.

Specifically, as shown in fig. 1, the supporting tubes at the side edges of the first main body 100 and the second main body 200 along the vertical direction are both provided as hollow tubes 101, and the hollow tubes 101 are provided to facilitate the subsequent clamping installation of the handrail, the wheel 701 bracket, the clamping frame, and the like, but are not limited thereto.

In one embodiment, the stretcher further comprises a first handle 501 and a second handle 502, and the first handle 501 and the second handle 502 have a protrusion which is inserted into the hollow tube 101 at the end of the first body 100 and the second body 200 to dispose the first handle 501 and the second handle 502 at the end of the first body 100 and the second body 200.

Specifically, as shown in fig. 3, the first handrail 501 and the second handrail 502 are respectively disposed at two ends of the first main body 100 and the second main body 200, and the first handrail 501 and the second handrail 502 are both provided with two protruding portions which can be installed in cooperation with the hollow pipe 101 on the main body, so that the installation firmness of the handrails and the main body can be increased, the handrails and the main body can be bound by a binding band, and the handrails can be prevented from falling off midway during transportation of the wounded.

In one embodiment, the stretcher further comprises: the two V-shaped brackets 601 are symmetrically arranged on two sides of the stretcher respectively, the upper ends of the V-shaped brackets 601 are detachably connected with the hollow tubes 101 on the first main body 100 and the second main body 200 respectively, and the lower ends of the V-shaped brackets 601 are provided with mounting holes; the two wheels 701 are respectively arranged on the outer sides of the V-shaped brackets 601 through double wheel shafts 801 and are clamped with the double wheel shafts 801 through couplers so as to prevent the wheels 701 from falling off; and the limiting sleeve 802 is arranged on the double wheel shaft 801 between the two V-shaped brackets 601 so as to increase the stability of the V-shaped brackets 601.

Specifically, as shown in fig. 4 and 5, the upper end of the V-shaped bracket 601 is adapted to the hollow tube 101, so when the stretcher needs to use two wheels, firstly, the double-wheel shaft 801 is passed through one wheel 701, then the V-shaped bracket 601, the stop collar 802, the V-shaped bracket 601 and the second wheel 701 are sequentially passed through the double-wheel shaft 801, the two ends of the double-wheel shaft 801 are locked by using the coupling, finally, the upper end of the V-shaped bracket 601 is inserted into the hollow tubes 101 of the first body 100 and the second body 200, and the two V-shaped brackets 601 and the first body 100 and the second body 200 are fixed by using the binding bands, so as to prevent the V-shaped bracket 601 from falling off in the using process of the stretcher; a single/double-ended snap fastener, namely a spring steel sheet, can be arranged at the upper end of the V-shaped bracket 601, and the snap fastener can be clamped with a mounting hole arranged on the hollow tube 101, so that the V-shaped bracket 601 is fixed on the hollow tubes 101 of the first main body 100 and the second main body 200 through the snap fastener; a mounting hole can be arranged at the upper end of the V-shaped bracket 601, a mounting hole corresponding to the V-shaped bracket 601 is arranged on the hollow pipe 101 of the first main body 100 and the second main body 200, when the V-shaped bracket is mounted and used, the mounting hole on the V-shaped bracket 601 is aligned with the mounting hole on the hollow pipe 101, and a pin is inserted through the mounting hole to clamp the V-shaped bracket 601 and the hollow pipe 101; the specific connection of the V-shaped bracket 601 and the hollow tube 101 can be made as described above, but is not particularly limited. In addition, through set up the double round in stretcher below, can be convenient for rescue at comparatively flat land, further improvement rescue efficiency.

In one embodiment, the stretcher further comprises: the two V-shaped brackets 601 are symmetrically arranged on two sides of the stretcher respectively, the upper ends of the V-shaped brackets 601 are detachably connected with the hollow tubes 101 on the first main body 100 and the second main body 200 respectively, and the lower ends of the V-shaped brackets 601 are provided with mounting holes; the single wheel 702 is arranged between the two V-shaped brackets 601 through a single wheel shaft 803, and is clamped with the single wheel shaft 803 through a coupler so as to prevent the single wheel shaft 803 from slipping off.

Specifically, as shown in fig. 6, according to the principle of the above embodiment, first, the V-shaped bracket 601, the single wheel 702 and the V-shaped bracket 601 are sequentially sleeved on the single wheel shaft 803, then the upper end of the V-shaped bracket 601 is inserted into the hollow tubes 101 of the first main body 100 and the second main body 200, and the two V-shaped brackets 601 and the first main body 100 and the second main body 200 are fixed by a strap, so as to prevent the V-shaped bracket 601 from falling off during the use of the stretcher, or a single/double-ended snap fastener, i.e., a spring steel sheet, can be arranged at the upper end of the V-shaped bracket 601, and the snap fastener can be snapped into the mounting hole arranged on the hollow tube 101, so that the V-shaped bracket 601 is fixed on the hollow tubes 101 of the first main body 100 and the second main body 200 by the snap fastener; a mounting hole can be arranged at the upper end of the V-shaped bracket 601, a mounting hole corresponding to the V-shaped bracket 601 is arranged on the hollow pipe 101 of the first main body 100 and the second main body 200, when the V-shaped bracket is mounted and used, the mounting hole on the V-shaped bracket 601 is aligned with the mounting hole on the hollow pipe 101, and a pin is inserted through the mounting hole to clamp the V-shaped bracket 601 and the hollow pipe 101; the specific connection of the V-shaped bracket 601 and the hollow tube 101 can be made as described above, but is not particularly limited. Through set up the aureola 702 in stretcher below, can be convenient for implement the rescue in comparatively rugged land to improve rescue efficiency, and saved rescue personnel's physical power.

In one embodiment, the stretcher further comprises a plurality of buoys 900, the plurality of buoys 900 are symmetrically arranged on two sides of the first main body 100 and the second main body 200, and the buoys 900 are detachably connected with the first main body 100 and the second main body 200, so that the stretcher can float on the water surface through the arrangement of the buoys 900.

Specifically, as shown in fig. 7, when performing rescue on water, the air bag can be filled with air to form a buoy 900, and then a plurality of buoys 900 are fixed on two sides of the stretcher through the binding bands, so that the stretcher floats on the water surface through the buoys 900, thereby not only facilitating the operation of rescue personnel, but also providing great safety guarantee for rescue, and further improving rescue efficiency.

In one embodiment, the stretcher further comprises at least four ropes 103, one ends of the four ropes 103 are respectively arranged at the ends of the first body 100 and the second body 200, and the other ends of the four ropes 103 are gathered and then connected with a traction device, so that the stretcher is transported in the air through the ropes 103.

Specifically, as shown in fig. 8, when performing air rescue, at least four ropes 103 need to be fixed at four corners of the stretcher, the ropes 103 are also arranged at the middle part of the stretcher for increasing stability, but not limited, and then the ropes 103 fixed on the stretcher are aggregated and connected with a traction device, so as to facilitate air transportation of the stretcher, for example, the stretcher can be transported through a cableway, and the stretcher can also be suspended under a helicopter for air rescue.

In one embodiment, the stretcher further comprises a clip 104, wherein the clip 104 is U-shaped and is disposed under the first body 100 or the second body 200 to facilitate the transportation of additional objects.

Specifically, as shown in fig. 9 and 10, several clamping members 104 may be provided, and the clamping members 104 are U-shaped, so that when the first body 100 of the stretcher is carried by the rescuer, the U-shaped clamping members 104 can be clamped below the first body 100, and additional objects for carrying the stretcher, such as the V-shaped bracket 601 and the wheels 701 of the above-mentioned embodiment, can also be carried by the U-shaped clamping members 104 as necessary so as to carry the victim. In one example, the ends of the clip 104 clip with the hollow tube 101 of the first or

second body

100, 200 to fix the clip 104 to the first or

second body

100, 200. Specifically, this U type joint piece 104 not only can be when the rescue personnel bear the transportation of the annex object of being convenient for when the stretcher, can peg graft this U type joint piece 104 in the hollow tube 101 of the first main part 100 of stretcher side and second main part 200 in addition to the width of stretcher is effectively increased, in order to avoid the too big wounded of size to follow the danger that the stretcher dropped, in addition, also can peg graft U type joint piece 104 in the stay tube of stretcher tip, in order to effectively increase the length of stretcher.

In one embodiment, as shown in fig. 11, a pair of bushings 106 are disposed at the ends of the first body 100 or the second body 200 close to each other, so that the shaft 1061 passes through the bushings 106, and a tire 1062 is disposed on the shaft 1061, so as to transport goods through the first body 100 or the second body 200.

Specifically, the end of the first body 100 or the second body 200 may be provided with a bushing 106, and the bushing 106 may facilitate the shaft 1061 to pass through, so as to dispose the tire 1062 on the shaft 1061 to transport goods through the first body 100 or the second body 200, thereby realizing multiple uses of the stretcher.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

Claims

1. A multipurpose stretcher, characterized by comprising:

a first body composed of a plurality of support tubes;

a second body having the same structure as the first body;

2. The multi-purpose stretcher of claim 1 wherein the protective backpack includes:

3. The multipurpose stretcher according to claim 2, wherein the plurality of supporting tubes constituting the first and second main bodies comprise a plurality of hollow tubes, and the plurality of hollow tubes are vertically disposed and uniformly disposed at both sides of the first and second main bodies, respectively.

4. The multipurpose stretcher of claim 3 further comprising a first handrail and a second handrail, and the first handrail and the second handrail have protrusions that are inserted into the hollow tubes at the ends of the first body and the second body to position the first handrail and the second handrail at the ends of the first body and the second body.

5. The multipurpose stretcher of claim 4 further comprising:

6. The multipurpose stretcher of claim 4 further comprising:

7. The multipurpose stretcher according to claim 3 further comprising a plurality of pontoons symmetrically disposed on either side of the first and second bodies, the pontoons being removably connected to the first and second bodies to allow the stretcher to float on the water surface through the provision of the pontoons.

8. The multipurpose stretcher according to claim 3 further comprising at least four ropes having one end respectively disposed at the ends of the first and second bodies and the other ends gathered and connected to a traction device to complete the aerial transportation of the stretcher through the ropes.

9. The multipurpose stretcher according to claim 3 further comprising a U-shaped clip disposed under the first or second body to facilitate transportation of additional objects.

10. The multipurpose stretcher of claim 9 wherein the ends of the snap-fit members snap-fit into the hollow tubes on the first or second body to secure the snap-fit members to the first or second body.

11. The multipurpose stretcher as claimed in claim 3, wherein one end of the first body or the second body adjacent to each other is provided with a pair of bosses so that a rotation shaft passes through the bosses and a tire is provided on the rotation shaft so as to transport the goods through the first body or the second body.