CN114376327A

CN114376327A - Forest rescue emergency rescue equipment convenient to carry

Info

Publication number: CN114376327A
Application number: CN202111627238.3A
Authority: CN
Inventors: 王永军; 冯海宝; 沈冠华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-04-22

Abstract

The invention relates to the technical field of forest rescue tools, in particular to portable forest rescue emergency rescue equipment; an air bag cavity is arranged at the bottom of the back box, and a helium air bag is arranged in the air bag cavity; the helium density is less than that of air, so that the helium gas bag has a floating trend, and the load feeling can be reduced; the storage cavity is designed into a cylindrical cavity arranged horizontally, a rotatable mounting shaft is arranged in the storage cavity, and the storage cavity is divided into a plurality of storage areas by a rotating partition plate arranged circumferentially without influencing each other; the switching assembly based on the worm and gear is arranged, and the mounting shaft and the rotating partition plate are driven to rotate through the expansion shaft, so that the storage area facing the top taking and placing opening is changed, the space is fully utilized, and articles are conveniently taken and placed; the ejection assembly and the winding assembly are arranged, so that the barb can be rolled, stored and ejected.

Description

Forest rescue emergency rescue equipment convenient to carry

Technical Field

The invention relates to the technical field of forest rescue tools, in particular to portable forest rescue emergency rescue equipment.

Background

When rescuing in a forest in the field, the necessary emergency treatment equipment is often carried.

The patent number is CN202020201778. X's chinese utility model patent discloses a multi-functional package for field rescue, which comprises a backpack body, the lateral wall fixedly connected with blotter of inclusion, the lateral wall fixedly connected with stretching strap of inclusion, the lateral wall sliding connection of inclusion has the closing plate, the constant head tank has all been seted up at the upper and lower both ends of closing plate, the installation cavity has all been seted up to the lateral wall of closing plate, two stop gear is all installed in the installation cavity, two stop gear all offsets tightly rather than the constant head tank that corresponds, install a plurality of boards of placing in the inclusion, it is a plurality of place and all seted up the rotating groove in the board, it is a plurality of clamping mechanism all installs in the rotating groove, and is a plurality of the storing box has all been placed to the upper end lateral wall of placing the board, and is a plurality of clamping mechanism all offsets tightly rather than corresponding storing box.

This patent is lower to inclusion inner space utilization to the function is also comparatively single.

Therefore, the inventor designs a portable forest rescue emergency rescue device for solving the problems.

Disclosure of Invention

Technical problem to be solved

The invention aims to overcome the defects in the prior art and provides the portable forest rescue emergency rescue equipment.

(II) technical scheme

A portable forest rescue emergency rescue device comprises a back box, straps are arranged on one side of the back box, a top cover is arranged on the top of the back box,

the bottom of the back box is provided with a load reducing assembly for reducing the load sense; a longitudinal first partition plate is arranged in the back box to divide the back box into a storage cavity and an ejection cavity; the storage cavity is internally provided with a storage mechanism which divides the storage cavity into a plurality of areas; the storage mechanism is externally connected with a switching assembly for area rotating type switching; the ejection cavity is provided with an ejection assembly which can eject the barb; the ejection assembly is connected with a winding assembly and used for winding and storing force for the ejection assembly.

Preferably, the top end of the outer wall of one side of the back box is provided with a mounting frame, one end of the top cover is hinged with the mounting frame, and a torsional spring is arranged at the hinged part, so that the top cover always tends to be opened by the torsional spring;

the bottom surface of the other end of the top cover is provided with an end block, the top of the outer wall of the other side of the back box is connected with an installation rod, and the outer end of the installation rod is provided with a rotatable fixture block;

when the top cover covers the top of the back box, the end block is positioned at the other side of the back box, and the clamping block is eccentrically arranged and can block and clamp the end block from the outer side when rotating.

Preferably, the burden-reducing assembly comprises an air bag cavity, a helium air bag and an inflating nozzle;

an air bag cavity is arranged at the bottom of the back box, a helium air bag is arranged in the air bag cavity, and the helium air bag is externally connected with an inflating valve.

Preferably, the storage mechanism comprises an installation shaft, a rotary partition plate and an expansion shaft;

the storage cavity is a cylindrical cavity arranged in the horizontal direction, the top part of the storage cavity is a taking and placing opening, and the mounting shaft is coaxially arranged in the storage cavity and is rotatably connected with the inner wall of the storage cavity through an expanding shaft; installation axle circumference is provided with a plurality of rotation baffles, rotates the baffle outer end and corresponds, separates into a plurality of storing domain with the storing chamber with storing intracavity wall.

Preferably, installation axle circumference evenly is provided with the mounting groove, rotates the inner installation sand grip that is provided with of baffle, and installation sand grip joint is in the mounting groove.

Preferably, the switching assembly comprises a worm wheel, a worm, a driving shaft, a cover body and a hand wheel;

the outer wall of the back box is provided with a cover body, and the braces are connected to the cover body; the expansion shaft close to the strap side extends into the cover body and is provided with a worm wheel; the worm wheel is meshed with a worm, the worm is connected to the top end of the driving shaft, and the bottom end of the driving shaft extends out of the cover body and is provided with a hand wheel.

Preferably, the ejection assembly comprises a barb, an end plate, a return spring, a pull rope and a second clapboard;

a transverse second partition plate is arranged in the ejection cavity, and a return spring is connected to the second partition plate; the barb bottom is provided with the end plate, and the end plate is pressed on reset spring, and the end plate is connected with stay cord, stay cord downwards and passes No. two baffles.

Preferably, the winding assembly comprises a winding wheel, a fixed shaft, a shaft sleeve, a pinion, a large gear, a turntable, an inserted rod, a handle and an anti-falling block;

the fixed shaft is connected to the inner wall of the ejection cavity, and the outer end of the fixed shaft is provided with a rotatable reel; the reel is coaxially connected with a pinion through a shaft sleeve, the pinion is meshed with a bull gear, and the bull gear is coaxially externally connected with a turntable; an inserting rod is inserted into the outer ring of the rotary table in an inserting mode, a handle is arranged at the outer end of the inserting rod, and a positioning groove is formed in the outer wall of the ejection cavity and corresponds to the inner end of the inserting rod; the inserted bar is also provided with an anti-drop block which is positioned between the turntable and the positioning groove.

Preferably, the device also comprises a rotating back plate, a first-class heteropolar magnet and a resisting block;

the rotating back plate is arranged above the top cover, one end of the rotating back plate is hinged with the outer top of the top cover, and the bottom surface of the other end of the rotating back plate is provided with a heteropolar magnet corresponding to the outer top of the top cover; the top cover outer top is provided with a propping block corresponding to the hinged end of the rotating back plate, and the rotating back plate can rotate far away relative to the top cover and is propped by the propping block.

Preferably, the outer bottom of the back box is provided with a containing groove, the containing groove is internally and symmetrically provided with rotating support plates, one end of each rotating support plate, close to the side wall of the containing groove, is hinged in the containing groove, the other end of each rotating support plate is correspondingly provided with a clamping table, and the opposite surface of each clamping table is correspondingly provided with two types of heteropolar magnets;

the rotating support plates can rotate far relative to the outer bottom of the back box and are propped against the side walls of the containing grooves, and the maximum opening angle of the two rotating support plates is an obtuse angle.

(III) advantageous effects

The invention provides portable forest rescue emergency rescue equipment, which has the following advantages:

1, an air bag cavity is arranged at the bottom of a back box, and a helium air bag is arranged in the air bag cavity; the helium density is less than that of air, so that the helium gas bag has a floating trend, and the load feeling can be reduced;

2, the storage cavity is designed into a cylindrical cavity arranged horizontally, a rotatable mounting shaft is arranged in the storage cavity, and the internal cavity is divided into a plurality of storage areas through a rotating partition plate arranged circumferentially without influencing each other; and set up the switching subassembly based on worm gear, through expanding the axle band and installing the axle and rotate the baffle rotation to change and get the storing region of putting the mouth towards the top, make full use of the space promptly, made things convenient for article again to get and put.

3, an ejection assembly and a winding assembly are arranged, when the barb is rolled and stored, the inserted link is pulled out of the positioning groove through the handle and drives the turntable to rotate, so that the large gear immediately drives the small gear to drive the winding wheel to rotate, the winding wheel winds the pull rope, the end plate drives the barb to press on the reset spring, the reset spring is compressed to store force, and the inserted link is inserted into the winding wheel again to realize locking after rolling; when the barb is required to be ejected, the inserting rod is pulled out of the positioning groove through the handle, and the handle is immediately released, so that the end plate is pushed to drive the barb to eject under the deformation recovery action of the reset spring for subsequent climbing to a tree.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the present invention and protect some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of a storage chamber;

FIG. 3 is a block diagram of the mounting shaft;

FIG. 4 is an enlarged view of FIG. 1;

FIG. 5 is a block diagram of another embodiment of the present invention;

FIG. 6 is a view showing the structure of the rotation plate in use;

FIG. 7 is a view showing the construction of the rotating backplate in use;

in the drawings, the components represented by the respective reference numerals are listed below:

101-back box, 102-back belt, 103-top cover, 104-first clapboard;

2-a burden reduction component, 201-a balloon cavity, 202-a helium balloon, 203-an inflation nozzle;

301-mounting frame, 302-torsion spring, 303-end block, 304-mounting rod, 305-fixture block, 306-rotating back plate, 307-first-class heteropolar magnet, 308-resisting block;

4-a storage mechanism, 401-an installation shaft, 402-a rotating partition plate, 403-an installation groove, 404-an installation convex strip and 405-an expansion shaft;

5-switching component, 501-worm gear, 502-worm, 503-driving shaft, 504-cover body, 505-handwheel;

6-ejection component 601-barb, 602-end plate, 603-return spring, 604-pull rope, 605-second clapboard;

7-winding assembly, 701-winding wheel, 702-fixed shaft, 703-shaft sleeve, 704-pinion, 705-bull gear, 706-turntable, 707-inserted bar, 708-handle, 709-anti-slip block;

801-accommodating groove, 802-rotating support plate, 803-clamping table and 804-heterogeneous pole magnet.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third," if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1, a portable forest rescue emergency rescue device comprises a back box 101, a strap 102 is arranged on one side of the back box 101, a top cover 103 is arranged on the top of the back box 101,

the bottom of the back box 101 is provided with a load reduction assembly 2 for reducing load sense; a longitudinal first partition plate 104 is arranged in the back box 101 and divides the back box 101 into a storage cavity and an ejection cavity; the storage cavity is internally provided with a storage mechanism 4 which divides the storage cavity into a plurality of areas; the storage mechanism 4 is externally connected with a switching component 5 for regional rotary switching; the ejection cavity is provided with an ejection assembly 6 which can eject the barb 601; the ejection assembly 6 is connected with a winding assembly 7 and used for winding and storing force for the ejection assembly 6.

Example 2

Referring to fig. 1, a portable forest rescue emergency rescue device comprises a back box 101, a strap 102 is arranged on one side of the back box 101, a top cover 103 is arranged on the top of the back box, and is characterized in that,

As shown in fig. 1, a mounting frame 301 is arranged at the top end of the outer wall of one side of the back box 101, a torsion spring 302 is arranged at the hinged position where one end of the top cover 103 is hinged with the mounting frame 301, and the torsion spring 302 enables the top cover 103 to always have an opening trend;

the bottom surface of the other end of the top cover 103 is connected with an end block 303, the top of the outer wall of the other side of the back box 101 is connected with an installation rod 304, and the outer end of the installation rod 304 is provided with a rotatable clamping block 305;

specifically, when the top cover 103 covers the top of the back box 101, the end block 303 is positioned at the other side of the back box 101, and the clamping block 305 is eccentrically arranged and can block and clamp the end block 303 from the outer side when rotating, so that locking is realized;

when the clamping block 305 is rotated to a position where the clamping block is not blocked by the end block 303, the top cover 103 is automatically opened under the action of the torsion spring 302, so that the operation is quick and convenient.

As shown in fig. 1, the load reduction assembly 2 comprises a gas bag cavity 201, a helium gas bag 202 and an inflating nozzle 203;

an air bag cavity 201 is formed in the bottom of the back box 101, a helium air bag 202 is arranged in the air bag cavity 201, and the helium air bag 202 is externally connected with an inflating nozzle 203; because the helium density is less than that of air, the helium gas bag 202 has a floating tendency, and the load feeling can be reduced.

As shown in fig. 2, the storage mechanism 4 includes a mounting shaft 401, a rotary partition 402, and an expansion shaft 405;

the storage cavity is a cylindrical cavity arranged in the horizontal direction, the top of the storage cavity is a taking and placing opening, and the mounting shaft 401 is coaxially arranged in the storage cavity and is rotatably connected with the inner wall of the storage cavity through the expanding shaft 405; a plurality of rotating partition plates 402 are arranged on the circumferential direction of the mounting shaft 401, and the outer ends of the rotating partition plates 402 correspond to the inner wall of the storage cavity and divide the storage cavity into a plurality of storage domains.

Specifically, referring to fig. 2 and 3, the installation shaft 401 is uniformly provided with installation grooves 403 in the circumferential direction, the inner end of the rotary partition plate 402 is connected with an installation convex strip 404, and the installation convex strip 404 is clamped in the installation grooves 403, so that the installation is convenient, and the sizes of several storage areas can be changed as required.

As shown in fig. 1, the switching assembly 5 includes a worm wheel 501, a worm 502, a driving shaft 503, a cover 504 and a handwheel 505;

the outer wall of the back box 101 is provided with a cover body 504, and the shoulder strap 102 is connected to the cover body 504; an expansion shaft 405 near the side of the back belt 102 extends into the cover body 504 and is provided with a worm gear 501; worm gear 501 is engaged with worm 502, worm 502 is connected to the top end of driving shaft 503, and the bottom end of driving shaft 503 extends out of cover body 504 and is equipped with handwheel 505.

Specifically, the driving shaft 503 is rotated through the handwheel 505, so that the worm 502 drives the worm wheel 501 to drive the mounting shaft 501 to rotate through the expanding shaft 405, referring to fig. 2, the rotating partition plate 402 rotates along with the expanding shaft, thereby changing the storage area facing the top taking and placing opening, fully utilizing the space and facilitating the taking and placing of articles.

As shown in fig. 1, the ejection assembly 6 includes a barb 601, an end plate 602, a return spring 603, a pull rope 604 and a second partition 605;

a transverse second partition plate 605 is arranged in the ejection cavity, and a return spring 603 is connected to the second partition plate 605; the bottom of the barb 601 is provided with an end plate 602, the end plate 602 is pressed on a return spring 603, the end plate 602 is connected with a pull rope 604 downwards, and the pull rope 604 penetrates through a second clapboard 605.

Referring to fig. 4, the winding assembly 7 includes a winding wheel 701, a fixed shaft 702, a bushing 703, a pinion 704, a bull gear 705, a turntable 706, an insert rod 707, a grip 708, and an anti-slip block 709;

the fixed shaft 702 is connected to the inner wall of the ejection cavity, and the outer end of the fixed shaft is provided with a rotatable reel 701; the reel 701 is coaxially connected with a pinion 704 through a shaft sleeve 703, the pinion 704 is meshed with a bull gear 705, and the bull gear 705 is coaxially externally connected with a turntable 706; an insert rod 707 is inserted in the outer ring of the turntable 706, a handle 708 is arranged at the outer end of the insert rod 707, and a positioning groove 710 is formed in the outer wall of the ejection cavity corresponding to the inner end of the insert rod 707; the inserted link 707 is further provided with an anti-slip block 709, and the anti-slip block 709 is located between the turntable 706 and the positioning groove 710.

Specifically, when the barb 601 is rolled up and stored, the inserted link 707 is pulled out of the positioning groove 701 through the handle 708 and drives the turntable 706 to rotate, so that the large gear 705 immediately drives the small gear 704 to drive the reel 701 to rotate, the reel 701 rolls up the pull rope 604, the end plate 602 presses the return spring 603 with the barb 601, the return spring 603 is compressed to store the force, and the inserted link 707 is inserted into the fixed link 710 again to realize locking after rolling up is completed;

when the barb 601 needs to be ejected, the insertion rod 707 is pulled out of the positioning groove 701 through the handle 708, and then the hand is released, so that under the deformation and recovery action of the return spring 603, the end plate 602 is pushed to carry the barb 601 to realize ejection for subsequent climbing to a tree; it should be noted that, the pulling rope 604 is also ejected, the reel 701 is then reversely wound, the gear set and the rotary disc 706 are also reversely rotated, wherein the inserted link 707 moves outward under the action of centrifugal force and is supported against the rotary disc 706 under the action of the anti-dropping block 709, so that the inserted link 707 is kept away from the positioning groove 701 and cannot block the positioning groove 701 to cause obstruction.

It should be noted that, the user can adjust the rolling condition as required, change the deformation of the return spring 603, thereby changing the ejection lift of the barb 601.

Example 3

On the basis of the above-described embodiments,

referring to fig. 5 and 7, the magnetic coupling device further includes a rotating back plate 306, a different-pole magnet 307 and a stop block 308;

the rotating back plate 306 is arranged above the top cover 103, one end of the rotating back plate is hinged with the outer top of the top cover 103, and the bottom surface of the other end of the rotating back plate is correspondingly embedded with a heteropolar magnet 307; the outer top of the top cover 103 is also fixed with a stop block 308 corresponding to the hinged end of the rotating back plate 306.

Specifically, when the rotating back plate 306 covers the top cover 103, the magnets 307 with different polarities attract each other, so as to fix the rotating back plate 306, as shown in fig. 5;

after the rotating back plate 306 rotates away from the top cover 103, the rotating back plate 306 is supported by the supporting block 308 to realize supporting, and at this time, the whole back box 101 can be used as a stool and the rotating back plate 306 is used as a backrest to improve comfort, as shown in fig. 7.

Example 4

On the basis of the above-described embodiments,

referring to fig. 5 and 6, the outer bottom of the back box 101 is provided with a receiving groove 801, a rotating support plate 802 is symmetrically arranged in the receiving groove 801, one end of the rotating support plate 802 close to the side wall of the receiving groove 801 is hinged in the receiving groove 801, the other end is correspondingly provided with a clamping table 803, and the opposite surface of the clamping table 803 is correspondingly embedded with a second-type heteropolar magnet 804;

specifically, the rotating support plate 802 can be retracted into the receiving groove 801, as shown in fig. 5, the clamping platforms 803 are fastened to each other, and are attracted and fixed by the two different-pole magnets 804;

the rotating support plates 802 are rotated away from the outer bottom of the back box 101, referring to fig. 6, the rotating support plates 802 are supported by the side walls of the accommodating groove 801, and the maximum opening angle of the two rotating support plates 802 is an obtuse angle, so that stable support legs are formed, and the back box 101 can be supported and away from the ground.

It should be noted that the above-mentioned electrical components are provided with power supplies and their control methods are prior art, and are explained here in order to avoid redundancy of description; and the present application is primarily intended to protect mechanical equipment, the control means and circuit connections will not be explained in detail herein.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 do not necessarily 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.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A portable forest rescue emergency rescue device comprises a back box (101), one side of the back box (101) is provided with a strap (102), the top of the back box is provided with a top cover (103), the portable forest rescue emergency rescue device is characterized in that,

the bottom of the back box (101) is provided with a load reduction assembly (2) for reducing load sense; a longitudinal first partition plate (104) is arranged in the back box (101) and divides the back box (101) into a storage cavity and an ejection cavity; the storage cavity is internally provided with a storage mechanism (4) which divides the storage cavity into a plurality of areas; the storage mechanism (4) is externally connected with a switching assembly (5) for regional rotary switching; the ejection cavity is provided with an ejection assembly (6) which can eject the barb (601); the ejection assembly (6) is connected with a winding assembly (7) and used for winding and storing force for the ejection assembly (6).

2. A forest rescue emergency rescue device convenient to carry as claimed in claim 1, wherein a mounting rack (301) is arranged at the top end of the outer wall of one side of the back box (101), one end of the top cover (103) is hinged with the mounting rack (301), a torsion spring (302) is arranged at the hinged position, and the torsion spring (302) enables the top cover (103) to always have an opening trend;

an end block (303) is arranged on the bottom surface of the other end of the top cover (103), the top of the outer wall of the other side of the back box (101) is connected with an installation rod (304), and a rotatable clamping block (305) is arranged at the outer end of the installation rod (304);

when the top cover (103) covers the top of the back box (101), the end block (303) is positioned at the other side of the back box (101), and the clamping block (305) is eccentrically arranged and can block and clamp the end block (303) from the outer side when rotating.

3. A forest rescue emergency rescue apparatus as claimed in claim 1, characterized in that the load reduction assembly (2) comprises a gas bag chamber (201), a helium gas bag (202) and an inflation nozzle (203);

the bottom of the back box (101) is provided with an air bag cavity (201), a helium air bag (202) is arranged in the air bag cavity (201), and the helium air bag (202) is externally connected with an inflating nozzle (203).

4. A forest rescue emergency rescue apparatus convenient to carry as claimed in claim 1, characterized in that the storage mechanism (4) comprises a mounting shaft (401), a rotary partition plate (402) and an expansion shaft (405);

the storage cavity is a cylindrical cavity arranged in the horizontal direction, the top of the storage cavity is a taking and placing opening, and the mounting shaft (401) is coaxially arranged in the storage cavity and is rotatably connected with the inner wall of the storage cavity through an expanding shaft (405); installation axle (401) circumference is provided with a plurality of rotation baffle (402), rotates baffle (402) outer end and corresponds, separates into a plurality of storing territory with the storing chamber inner wall, rotates the storing chamber.

5. A forest rescue emergency rescue apparatus convenient to carry as claimed in claim 4, characterized in that the mounting shafts (401) are uniformly provided with mounting grooves (403) in the circumferential direction, the inner ends of the rotating partition plates (402) are provided with mounting ribs (404), and the mounting ribs (404) are clamped in the mounting grooves (403).

6. A forest rescue emergency rescue apparatus as claimed in claim 4, characterized in that the switching assembly (5) comprises a worm gear (501), a worm (502), a drive shaft (503), a cover (504) and a hand wheel (505);

the outer wall of the back box (101) is provided with a cover body (504), and the shoulder strap (102) is connected to the cover body (504); an expansion shaft (405) close to the side of the shoulder strap (102) extends into the cover body (504) and is provided with a worm wheel (501); the worm wheel (501) is meshed with a worm (502), the worm (502) is connected to the top end of the driving shaft (503), and the bottom end of the driving shaft (503) extends out of the cover body (504) and is provided with a hand wheel (505).

7. A forest rescue emergency rescue apparatus as claimed in claim 1, characterized in that the ejection assembly (6) comprises a barb (601), an end plate (602), a return spring (603), a pull rope (604) and a second clapboard (605);

a transverse second partition plate (605) is arranged in the ejection cavity, and a return spring (603) is connected to the second partition plate (605); the bottom of the barb (601) is provided with an end plate (602), the end plate (602) is pressed on a return spring (603), and the end plate (602) is connected with a pull rope (604) downwards, and the pull rope (604) penetrates through a second partition plate (605).

8. A forest rescue emergency rescue apparatus as claimed in claim 7 and being convenient to carry, wherein the wire winding assembly (7) comprises a wire winding wheel (701), a fixed shaft (702), a shaft sleeve (703), a pinion (704), a bull gear (705), a rotary disc (706), an inserted rod (707), a handle (708) and an anti-dropping block (709);

the fixed shaft (702) is connected to the inner wall of the ejection cavity, and the outer end of the fixed shaft is provided with a rotatable reel (701); the reel (701) is coaxially connected with a pinion (704) through a shaft sleeve (703), the pinion (704) is meshed with a bull gear (705), and the bull gear (705) is coaxially externally connected with a turntable (706); an insert rod (707) is inserted in the outer ring of the turntable (706), a handle (708) is arranged at the outer end of the insert rod (707), and a positioning groove (710) is arranged on the outer wall of the ejection cavity corresponding to the inner end of the insert rod (707); the inserted bar (707) is further provided with an anti-falling block (709), and the anti-falling block (709) is located between the rotary disc (706) and the positioning groove (710).

9. A portable forest rescue emergency rescue apparatus as claimed in claim 2, further comprising a rotating back plate (306), a type of heteropolar magnet (307) and a resisting block (308);

the rotating back plate (306) is arranged above the top cover (103), one end of the rotating back plate is hinged with the outer top of the top cover (103), and the bottom surface of the other end of the rotating back plate is provided with a heteropolar magnet (307) corresponding to the outer top of the top cover (103); the outer top of the top cover (103) is also provided with a propping block (308) corresponding to the hinged end of the rotating back plate (306), and the rotating back plate (306) can rotate far away relative to the top cover (103) and is propped by the propping block (308).

10. A forest rescue emergency rescue device convenient to carry as claimed in claim 1, wherein the outer bottom of the back box (101) is provided with a receiving groove (801), rotating support plates (802) are symmetrically arranged in the receiving groove (801), one end of each rotating support plate (802) close to the side wall of the receiving groove (801) is hinged in the receiving groove (801), the other end of each rotating support plate (802) is correspondingly provided with a clamping table (803), and the opposite surface of each clamping table (803) is correspondingly provided with a unlike-pole magnet (804);

the rotating support plates (802) can rotate away from the outer bottom of the back box (101) and are abutted by the side walls of the accommodating grooves (801), and the maximum opening angle of the two rotating support plates (802) is an obtuse angle.