CN218927709U - Portable rescue tool - Google Patents

Abstract

The utility model relates to the technical field of rescue instruments, in particular to a portable rescue tool which comprises a first tool head, a second tool head, a first handle and a second handle, wherein the first tool head is hinged with the second tool head, the end part of the first tool head is rotationally connected with the first handle, and the end part of the second tool head is rotationally connected with the second handle; the tool comprises a first tool head, a second tool head, a third handle, a fourth tool head and a fourth handle, wherein the first tool head is hinged with the fourth tool head; the end part of one of the first handle, the second handle and the third handle is provided with a functional part replacement structure, different functional parts are rotationally connected with the replacement structure, and the different functional parts can be disassembled and replaced through the replacement structure. The utility model can be suitable for different use scenes and can be used in most rescue occasions.

Description

Portable rescue tool

Technical Field

The utility model relates to the technical field of rescue instruments, in particular to a portable rescue tool.

Background

The portable tool pliers and rescue tool at home and abroad have various varieties and fixed functions, can only play a normal function aiming at a directional use scene, and have a narrow adaptation surface. The tool pliers are generally composed of pliers and scissors, the pliers are usually used as the main parts, the rescue scissors are used as the main functions, or the tool pliers have little work energy, and the rescue tool has little function and is not comprehensive enough due to the limitation of the volume and the structure, so that the rescue application range is limited.

Chinese patent discloses a multi-functional folding pliers not only has the centre gripping function, still has functions such as shearing, fire, and the function is various, but its function is fixed, can't carry out the temporary replacement of function piece according to the use scene.

Disclosure of Invention

The utility model aims to solve the problem that the functions of the existing rescue tool are always unchanged and the temporary replacement of functional parts cannot be performed according to the use scene, and provides a portable rescue tool which can replace different functional parts, is suitable for different use scenes and can be used in most rescue occasions.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the portable rescue tool comprises a first tool head, a second tool head, a first handle and a second handle, wherein a first storage groove is formed in the first handle, a second storage groove is formed in the second handle, the first tool head and the second tool head are hinged with each other, the end part of the first tool head is rotationally connected with the first handle, the end part of the second tool head is rotationally connected with the second handle, and the first tool head and the second tool head can be rotationally stored in the first storage groove and the second storage groove respectively; the tool comprises a first tool head, a second tool head and a third handle, and is characterized by further comprising the first handle, the first tool head and the second tool head, wherein the first handle is provided with a first storage groove, the first tool head and the second tool head are hinged with each other, the end part of the first tool head is rotationally connected with the end part of the second handle far away from the first tool head, the end part of the second tool head is rotationally connected with the first handle, the first tool head is rotationally stored in the first storage groove, and the first tool head and the first handle are rotationally stored in the second storage groove; the end part of one of the first handle, the second handle and the third handle is provided with a functional part replacement structure, different functional parts are rotationally connected with the replacement structure, and the different functional parts can be disassembled and replaced through the replacement structure.

In the scheme, the first handle and the second handle form two holding handles for operating the first tool head and the second tool head; the first tool head can rotate relative to the first handle, so that the first tool head can be rotatably accommodated in the first accommodating groove when not in use, and the second tool head can rotate relative to the second handle, so that the second tool head can be rotatably accommodated in the second accommodating groove when not in use; the end part of the second handle, which is far away from the second tool head, is provided with a third tool head, so the second handle is a handle shared by two tools, the third handle is screwed out of the second accommodating groove, and the third tool head and the fourth tool head can be controlled by holding the second handle and the third handle, so that the other function is realized; the replacement structure can be used for replacing functional parts, when the rescue tool is used in different scenes, the functional parts comprise, but are not limited to, a lifesaving blade, a wood saw, a handcuff key, a screwdriver, a hook knife and the like, so that the purpose of temporarily adding a rescue function is achieved, the replacement and the disassembly are simple and convenient, more functions are provided for the rescue tool, the rescue tool is more flexible, and the rescue tool can be suitable for more rescue scenes. Preferably, the first tool head can be a first shear blade, the second tool head can be a second shear blade, and the first handle, the first tool head, the second handle and the second tool head can form a pair of scissors; the third tool head can be a first clamp head, the fourth tool head can be a second clamp head, and the second handle, the first clamp head, the third handle and the second clamp head can form pliers; of course, the first tool bit and the second tool bit may be clamp bits, and the third tool bit and the fourth tool bit may be scissors blades. When the scissors or the pliers are used, the other parts can be rotationally accommodated in the first accommodating groove and the second accommodating groove; when other functional pieces are used, the functional piece can be screwed out from the first handle, the second handle or the third handle connected with the functional piece, and other parts are accommodated; so as to save the storage space and achieve the purpose of portability.

Further, the replacement structure is provided at an end of the second handle adjacent to the third tool bit. The end of the first handle or the second handle or the third handle is arranged at the replacement structure, so that the functional piece can be conveniently rotated out of the replacement structure in the use state, the use is convenient, the functional piece can be conveniently stored by rotating into the storage groove corresponding to the handle when the functional piece is in the non-use state, and the whole rescue tool can be minimized in size by arranging the replacement structure at the end of the second handle close to the third tool according to the shapes of the first tool head, the second tool head, the third tool head and the fourth tool head, so that the portable function of the rescue tool is improved.

Further, the replacement structure comprises a limiting shaft, an elastic sheet, a functional piece with a bayonet structure and a functional piece with a limiting structure, wherein the limiting shaft is spliced with the end part of the second handle, the functional piece with the limiting structure is rotationally connected with the limiting shaft, the end part of the elastic sheet is connected with the second handle and is abutted to the outer side of the end part of the functional piece with the limiting structure, the functional piece with the bayonet structure is clamped with the limiting shaft, and the functional piece with the bayonet structure and the functional piece with the limiting structure can be contained in the second containing groove; the elastic sheet is in an original state and is in butt joint with the outer side of the end part of the functional piece with the bayonet structure to be limited, and the elastic sheet releases the limit of the functional piece with the bayonet structure in a stress state along with the rotation of the functional piece with the limit structure relative to the limit shaft. The limiting shaft is spliced with the second handle, on one hand, the functional piece with the bayonet structure which is clamped with the limiting shaft is limited, on the other hand, the functional piece with the bayonet structure is rotationally connected with the second handle, when the portable electric bicycle is not in use, the portable electric bicycle can be rotated relative to the second handle and stored in the second storage groove, so that the storage space is saved, and the purpose of portability is achieved; specifically, the clamping connection is carried out with the limiting shaft through a bayonet structure; the functional piece with the limiting structure is abutted with the elastic piece through the limiting structure to push the elastic piece to swing, so that the limit of the elastic piece to the bayonet structure is realized or the limit of the bayonet structure is released, the functional piece with the bayonet structure and the functional piece with the limiting structure are both general fingers, namely the functional piece with the bayonet structure or the limiting structure is arranged at the end part, and the functional piece with the limiting structure comprises but is not limited to a lifesaving blade, a wood saw, a handcuff key, a screwdriver, a hook knife and the like, and only the bayonet structure or the limiting mechanism is arranged at the end part of the functional piece; the elastic sheet is abutted with the limiting structure, when the limiting structure is rotated, the position of the elastic sheet is changed, and when the elastic sheet is in an original state, the elastic sheet forms the abutting limit of the bayonet structure, so that the functional piece with the bayonet structure cannot be pulled away from the limiting shaft and cannot be detached from the second handle; the elastic sheet is rotated along with the rotation of the functional piece with the limiting structure, the elastic sheet is extruded by the limiting structure, the elastic sheet swings, the limiting of the elastic sheet to the bayonet structure is released, at the moment, the bayonet structure can be pulled out of the limiting shaft after rotating by a certain angle, the functional piece with the bayonet structure is detached, then another functional piece with the bayonet structure is replaced, after replacement, the new functional piece with the bayonet structure is reversely rotated, and then the functional piece with the limiting structure is reversely rotated, so that the limiting structure withdraws the extrusion of the elastic sheet, the elastic sheet returns to the original state under the elasticity, and the limiting of the new functional piece with the bayonet structure is formed, so that the functional piece with the bayonet structure is prevented from falling off from the second handle; so can realize the dismantlement of different functional parts and change, it is very convenient.

Further, the limiting shaft is of a cylindrical structure, and notches are symmetrically arranged on two sides of the limiting shaft; the bayonet structure is provided with a clamping groove, the clamping groove comprises a limiting groove used for limiting the limiting shaft and a rotating groove which can be rotationally connected with the limiting shaft, and the limiting groove is communicated with the rotating groove; when the bayonet structure is rotated to align the limiting groove with the notch of the limiting shaft, the bayonet structure can be pulled away from the limiting shaft. The limiting groove is aligned to the notch of the limiting shaft and clamped into the limiting shaft, and then the bayonet structure is translated, so that the limiting shaft enters the rotating groove and is rotationally connected with the rotating groove through the limiting shaft, and the functional part with the bayonet structure is conveniently stored in the second storage groove through rotation when the functional part is not in use; when the limiting groove is used for enabling the limiting shaft to be at an angle which is not aligned with the notch, the bayonet structure is limited, and the bayonet structure is prevented from being separated from the limiting shaft; the bayonet structure can be pulled out of the limiting shaft only when the limiting groove is aligned with the notch of the limiting shaft, so that the functional piece with the bayonet structure can be conveniently detached and replaced; when the elastic sheet is in an original state, the elastic sheet is utilized to structurally limit the bayonet, so that the bayonet cannot rotate relative to the limiting shaft, and the functional part with the bayonet cannot be detached from the limiting shaft under the non-artificial condition, and is separated from the second handle.

As an alternative, a first limiting part can be arranged outside the bayonet structure, a second limiting part is arranged at the end part of the elastic sheet, and the second limiting part is in butt joint with the first limiting part to limit the elastic sheet in the original state. The second limiting part is abutted with the first limiting part to limit, the bayonet structure cannot be released from being connected with the second handle due to the limiting of the bayonet structure by the elastic sheet, and the second limiting part is separated from the first limiting part after the elastic sheet swings by a certain angle, so that the bayonet structure can be released from being connected with the second handle.

Further, the first limiting part is a groove, and the second limiting part is a protrusion. When the elastic sheet is in an original state, the protrusion is clamped into the groove to limit the bayonet structure by the elastic sheet, so that the bayonet structure is prevented from slipping.

Further, the functional piece with the limiting structure is a hook knife. The hook knife is used as one of the functional pieces and used for cutting, a limiting structure can be arranged at the end part of the hook knife, so that the limiting structure of the hook knife is abutted with the elastic piece, the elastic piece swings through rotating the hook knife, the protrusion is further separated from the groove, the limiting of the elastic piece to the bayonet structure is relieved, and the functional piece with the bayonet structure can be detached from the limiting shaft for replacement. It is within the knowledge of those skilled in the art that the functional element with the limiting structure may be other functional elements, such as a blade, a wood saw, a bottle opener, etc.

Further, the functional piece with the bayonet structure is a handcuff key or a screwdriver. The bayonet structure is arranged at the end part of the handcuff key or the screwdriver, so that the handcuff key or the screwdriver can be clamped with the limiting shaft and then connected with the second handle, and in the execution task of police and the like, the handcuff key can be used as a functional part in the occasion where the handcuffs are possibly used, and is arranged in a rescue tool, thereby being convenient for carrying the handcuff key, and simultaneously enabling the rescue tool to increase the unlocking function of the handcuffs; in the use process of other rescue workers, the handcuff can be replaced by a screwdriver without using the handcuff, so that the practicability of the rescue tool is further improved, and the carrying of unnecessary parts can be reduced. It is within the knowledge of those skilled in the art that the bayonet-structured functional element may also be a functional element that performs other functions, including but not limited to a blade, a wood saw, a bottle opener, etc.

Further, the handcuff scissors are rotatably connected with the end part of the first handle, which is far away from the first tool head, an elastic piece is rotatably arranged at the end part of the first handle, the elastic piece is abutted with the handcuff scissors, and the handcuff scissors can be accommodated in the first accommodating groove. The handcuff scissors can be rotationally accommodated in the first accommodating groove under the non-use state through the rotational connection; the elastic piece can deform to realize the effect of saving power when the handcuff scissors are used.

Further, the handcuff scissors comprise a scissor arm, a first blade and a second blade, wherein the first blade is arranged at the end part of the scissor arm, the scissor arm is abutted to the elastic piece, the first blade and the second blade are both rotatably connected with the end part of the first handle, a sliding groove is formed in the first blade, a sliding block is arranged on the second blade, and the second blade can slide in the sliding groove through the sliding block to adjust a gap between the second blade and the first blade. The shearing arm is used for holding, handcuffs are placed in the accommodating cavity formed between the first blade and the second blade, and the shearing function is achieved by adjusting the gap between the first blade and the second blade. Specifically, the second blade can slide in the sliding groove through the sliding block to adjust the gap between the second blade and the first blade.

Further, a bottle opener is arranged on the shearing arm. In the limited space, the function of a rescue tool is increased as much as possible, and the function of the bottle opener is realized by arranging a groove which is convenient for opening the bottle on the shearing arm.

Further, the device also comprises a survival blade and/or a wood saw, wherein the survival blade is rotationally connected with the second handle and can be accommodated in the first accommodating groove; the wood saw is rotationally connected with the first handle, and the wood saw can be contained in the second containing groove. The setting of blade and saw all is in order to increase the multifunctionality of rescue instrument, as for the position of blade or saw just illustrates, in the cognitive scope of the person skilled in the art, the blade of seeking survival also can rotate with the tip of first handle or third handle to be connected, and the saw also can rotate with the tip of second handle or third handle to be connected, when not using the state, accomodate it in corresponding storage tank. Other functional parts can be arranged, and are not limited to survival edges or wood saws.

The rescue tool not only has the functions of scissors and pliers of common tools, but also integrates handcuff scissors, and the handcuff scissors are integrated into the limited space of the pliers through deformation, so that the functions of portability and labor saving are realized; meanwhile, a functional part replacement interface is added, and different functional part accesses can be replaced by utilizing a functional part replacement structure, so that different functions are realized, and different application occasions are met.

Drawings

Fig. 1 is a schematic view of a first direction structure of a portable rescue tool clamp in an unfolded state according to the present utility model.

Fig. 2 is a schematic view showing a second direction structure of the portable rescue tool pliers in an unfolded state.

Fig. 3 is a schematic view of a portable rescue tool pliers in a scissor state.

Fig. 4 is a schematic view showing the structure of a portable rescue tool pliers in a pliers state according to the present utility model.

Fig. 5 is a schematic view showing an alternative structure of the portable rescue tool pliers in a non-detachable state.

Fig. 6 is a schematic view showing an alternative structure of the portable rescue tool pliers in a detachable state.

Fig. 7 is a partial enlarged view at a of fig. 6.

Fig. 8 is a schematic view showing a structure of the portable rescue tool pliers in a storage state.

Fig. 9 is a schematic view showing the structure of the handcuff scissors of the present utility model.

Wherein, the graphic marks are described as follows:

11. a first tool head; 12. a second tool head; 2. a first handle; 21. a first storage groove; 3. a second handle; 31. a second storage groove; 4. a third handle; 41. a third storage groove; 51. a third tool head; 52. a fourth tool head; 6. replacing the structure; 61. a limiting shaft; 611. a notch; 62. a spring plate; 63. a functional piece with a bayonet structure; 631. a bayonet structure; 632. a clamping groove; 6321. a limit groove; 6322. a rotating groove; 64. a functional piece with a limiting structure; 641. a limit structure; 7. handcuff scissors; 71. shearing arms; 72. a first blade; 721. a chute; 73. a second blade; 731. a slide block; 74. an elastic member; 8. seeking a survival edge; 9. and (5) sawing wood.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

Referring to fig. 1 to 8, an embodiment 1 of a portable rescue tool pliers according to the present utility model includes a first tool bit 11, a second tool bit 12, a first handle 2, and a second handle 3, wherein a first receiving groove 21 is provided on the first handle 2, a second receiving groove 31 is provided on the second handle 3, the first tool bit 11 and the second tool bit 12 are hinged to each other, an end portion of the first tool bit 11 is rotatably connected to the first handle 2, an end portion of the second tool bit 12 is rotatably connected to the second handle 3, and the first tool bit 11 and the second tool bit 12 are rotatably received in the first receiving groove 21 and the second receiving groove 31, respectively; the tool further comprises a third handle 4, a third tool head 51 and a fourth tool head 52, wherein the third handle 4 is provided with a third accommodating groove 41, the third tool head 51 and the fourth tool head 52 are mutually hinged, the end part of the third tool head 51 is rotationally connected with the end part of the second handle 3 far away from the second tool head 12, the end part of the fourth tool head 52 is rotationally connected with the third handle 4, the fourth tool head 52 is rotationally accommodated in the third accommodating groove 41, and the third tool head 51 and the third handle 4 are rotationally accommodated in the second accommodating groove 31; the end of the second handle 3 close to the third tool head 51 is provided with a functional part replacing structure 6, different functional parts can be detached from the second handle 3 through the replacing structure 6, and the different functional parts are rotationally connected with the second handle 3.

As a modification of the present embodiment, the replacing structure 6 includes a limiting shaft 61, a spring piece 62, a functional element 63 with a bayonet structure 631, and a functional element 64 with a limiting structure 641, where the limiting shaft 61 is inserted into the end of the second handle 3, the functional element 64 with the limiting structure 641 is rotationally connected with the limiting shaft 61, the end of the spring piece 62 is connected with the second handle 3, and is abutted to the outer side of the end of the functional element 64 with the limiting structure 641, the functional element 63 with the bayonet structure 631 is clamped with the limiting shaft 61, and both the functional element 63 with the bayonet structure 631 and the functional element 64 with the limiting structure 641 can be accommodated in the second accommodating groove 31; the elastic piece 62 is in contact with the outer side of the end part of the functional piece 63 with the bayonet structure 631 to limit in the original state, and the elastic piece 62 releases the limit of the functional piece 63 with the bayonet structure 631 in the stressed state as the functional piece 64 with the limit structure 641 rotates relative to the limit shaft 61. The elastic sheet 62 is limited by the limiting structure 641, so that the elastic sheet 62 forms a blocking for the bayonet structure 631, the bayonet structure 631 is prevented from rotating, the bayonet structure 631 can be separated from the limiting shaft 61 for disassembly only when the bayonet structure 631 rotates to a certain angle, and the bayonet structure 631 is rotationally connected with the limiting shaft 61 when the bayonet structure 631 rotates to other angles, and the bayonet structure 631 can rotate relative to the limiting shaft 61 but cannot be separated from the limiting shaft 61. The functional piece 63 with the bayonet structure 631 means that the bayonet structure 631 is arranged on the functional piece, and the functional piece is not limited by a hook knife, a wood saw 9, a screwdriver and the like; similarly, the functional key finger with the limiting structure 641 is provided with the limiting structure 641 on the functional element, and the type of the functional element is not limited, and can be a handcuff key, a screwdriver or other functional elements.

As a modification of the present embodiment, the limiting shaft 61 has a cylindrical structure, and notches 611 for limiting are symmetrically provided on both sides of the limiting shaft 61; the bayonet structure 631 is provided with a clamping groove 632, the clamping groove 632 comprises a limiting groove 6321 used for limiting the limiting shaft 61 and a rotating groove 6322 which can be rotationally connected with the limiting shaft 61, and the limiting groove 6321 is communicated with the rotating groove 6322; when the bayonet structure 631 is rotated to align the limit slot 6321 with the notch 611 of the limit shaft 61, the bayonet structure 631 can be pulled away from the limit shaft 61. By arranging the notch 611, the caliber of the limiting shaft 61 at the notch 611 is smaller, the size of the limiting groove 6321 is matched with the caliber of the notch 611, the size of the limiting groove 6321 is slightly larger than the size of the notch 611, when the limiting groove 6321 is aligned with the notch 611, the bayonet structure 631 can pass through the limiting shaft 61, the bayonet structure 631 is connected with the limiting shaft 61 or the bayonet structure 631 is disconnected with the limiting shaft 61, and under the condition that the limiting groove 6321 is not aligned with the notch 611, the limiting groove 6321 cannot pass through the limiting shaft 61 due to the larger size of the limiting shaft 61; the size of the rotating groove 6322 is matched with the maximum caliber of the limiting shaft 61, the rotating groove 6322 is rotationally connected with the limiting shaft 61, the limiting shaft 61 is enabled to enter the clamping groove 632 from the limiting groove 6321 of the bayonet structure 631 to move to the rotating groove 6322, the function that the bayonet structure 631 can rotate relative to the limiting shaft 61 is achieved, when the elastic piece 62 is in an original state, the limiting groove 6321 and the notch 611 are in a non-aligned state, the bayonet structure 631 cannot rotate relative to the limiting shaft 61 due to the fact that the elastic piece 62 blocks and limits the bayonet structure 631, connection between the bayonet structure 631 and the limiting shaft 61 cannot be released, but after the elastic piece 62 is extruded through the limiting structure 641, the elastic piece 62 is not abutted against the bayonet structure 631 any more, the bayonet structure 631 can rotate relative to the limiting shaft 61, and when the bayonet structure 631 rotates to be aligned with the notch 611, the bayonet structure 631 can be removed from the limiting shaft 61 to release connection between the bayonet structure 631 and the limiting shaft 61.

Example 2

An embodiment 2 of a portable rescue tool pliers according to the present utility model is similar to embodiment 1, except that the portable rescue tool pliers further comprise a handcuff shear 7, as shown in fig. 9, the handcuff shear 7 is rotatably connected to an end portion of the first handle 2 remote from the first tool head 11, an elastic member 74 is rotatably provided at the end portion of the first handle 2, the elastic member 74 abuts against the handcuff shear 7, and the handcuff shear 7 is receivable in the first receiving groove 21.

The elastic member 74 may be a spring, and the relationship between the elastic member 74 and the handcuff scissors 7 is as a spring provided on the pliers, thereby saving labor. The handcuff scissors 7 have higher hardness and can be used for cutting hard objects such as handcuffs. In the non-use state, the handcuff scissors 7 can be accommodated in the first accommodating groove 21 to save the storage space; the handcuff scissors 7 may be provided at the end of the second handle 3 or the third handle 4, and may be accommodated in the corresponding accommodation groove in a non-use state, as well as within the knowledge of those skilled in the art.

As a modification of the present embodiment, the handcuff scissors 7 include a scissor arm 71, a first blade 72, and a second blade 73, the first blade 72 is provided at an end of the scissor arm 71, the scissor arm 71 abuts against the elastic member 74, the first blade 72 and the second blade 73 are both rotatably connected to an end of the first handle 2, a slide slot 721 is provided in the first blade 72, a slider 731 is provided in the second blade 73, and the second blade 73 can slide in the slide slot 721 through the slider 731 to adjust a gap with the first blade 72.

The shear arm 71 is used for gripping, and the shearing purpose is achieved by adjusting the gap between the first blade 72 and the second blade 73, specifically, by sliding the slide 731 on the chute 721, so that the position of the second blade 73 relative to the first blade 72 is changed.

As a modification of the present embodiment, a bottle opener is provided on the scissor arm 71.

The bottle opener is used as a novel common function, so that the practicability of the bottle opener is enriched.

Example 3

An embodiment 3 of the portable rescue tool pliers is similar to the embodiment 1, and is different in that the portable rescue tool pliers further comprise a survival blade 8 and/or a wood saw 9, wherein the survival blade 8 is rotatably connected with the second handle 3, and the survival blade 8 can be accommodated in a first accommodating groove 21; the wood saw 9 is rotatably connected with the first handle 2, and the wood saw 9 can be accommodated in the second accommodating groove 31.

Either the survival edge 8 or the wood saw 9 is provided for increasing the utility of the present utility model.

When the whole rescue tool pliers are in the non-use state, the fourth tool head 52 can be firstly stored in the third storage groove 41, then the third handle 4 and the third tool head 51 are rotatably stored in the second storage groove 31, meanwhile, the second tool head 12 is stored in the second storage groove 31, the first tool head 11 is stored in the first storage groove 21, and finally, the whole rescue tool pliers can be stored only by occupying the volumes of the first handle 2 and the second handle 3, so that the storage space is very saved.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides a portable rescue tool, includes first instrument head (11), second instrument head (12), first handle (2), second handle (3), be equipped with first storage tank (21) on first handle (2), be equipped with second storage tank (31) on second handle (3), first instrument head (11) with second instrument head (12) are articulated each other, first instrument head (11) tip and first handle (2) rotate to be connected, second instrument head (12) tip and second handle (3) rotate to be connected, first instrument head (11) and second instrument head (12) can rotate respectively to accomodate in first storage tank (21) and second storage tank (31); the novel tool comprises a first handle (4), a first tool head (51) and a second tool head (52), wherein the first handle (4) is provided with a first accommodating groove (41), the first tool head (51) is hinged with the second tool head (52), the end part of the first tool head (51) is rotationally connected with the end part of the second handle (3) far away from the second tool head (12), the end part of the second tool head (52) is rotationally connected with the first handle (4), the first tool head (52) is rotationally accommodated in the first accommodating groove (41), and the first tool head (51) and the second handle (4) are rotationally accommodated in the second accommodating groove (31); the novel multifunctional electric bicycle is characterized in that a functional piece replacing structure (6) is arranged at the end part of one of the first handle (2), the second handle (3) and the third handle (4), different functional pieces are rotationally connected with the replacing structure (6), and the different functional pieces can be detached and replaced through the replacing structure (6).

2. Portable rescue tool as claimed in claim 1, characterized in that the replacement structure (6) is provided at the end of the second handle (3) close to the third tool head (51).

3. The portable rescue tool as claimed in claim 2, wherein the replacement structure (6) comprises a limiting shaft (61), a spring plate (62), a functional element (63) with a bayonet structure (631) and a functional element (64) with a limiting structure (641), the limiting shaft (61) is spliced with the end part of the second handle (3), the functional element (64) with the limiting structure (641) is rotationally connected with the limiting shaft (61), the end part of the spring plate (62) is connected with the second handle (3) and is abutted with the outer side of the end part of the functional element (64) with the limiting structure (641), the functional element (63) with the bayonet structure (631) is clamped with the limiting shaft (61), and both the functional element (63) with the bayonet structure (631) and the functional element (64) with the limiting structure (641) can be accommodated in the second accommodating groove (31); the elastic piece (62) is in butt joint limit with the outer side of the end part of the functional piece (63) with the bayonet structure (631) in the original state, and the elastic piece (62) releases limit of the functional piece (63) with the bayonet structure (631) in the stress state along with rotation of the functional piece (64) with the limit structure (641) relative to the limit shaft (61).

4. A portable rescue tool as claimed in claim 3, characterized in that the limiting shaft (61) is of a cylindrical structure, and notches (611) are symmetrically arranged on both sides of the limiting shaft (61); a clamping groove (632) is formed in the bayonet structure (631), the clamping groove (632) comprises a limiting groove (6321) used for limiting the limiting shaft (61) and a rotating groove (6322) which can be rotationally connected with the limiting shaft (61), and the limiting groove (6321) is communicated with the rotating groove (6322); when the bayonet structure (631) is rotated to align the limit groove (6321) with the notch (611) of the limit shaft (61), the bayonet structure (631) can be pulled away from the limit shaft (61).

5. The portable rescue tool as defined in claim 4, wherein the functional element (64) with a limiting structure (641) is a hooking knife.

6. Portable rescue tool as claimed in claim 4, characterized in that the functional element (63) of the bayonet structure (631) is a handcuff key or a screwdriver.

7. Portable rescue tool according to any one of claims 1 to 6, further comprising a handcuff shear (7), the handcuff shear (7) being rotatably connected to the end of the first handle (2) remote from the first tool head (11), an elastic member (74) being rotatably provided at the end of the first handle (2), the elastic member (74) being in abutment with the handcuff shear (7), the handcuff shear (7) being receivable in the first receiving slot (21).

8. The portable rescue tool as claimed in claim 7, wherein the handcuff scissors (7) comprise a scissor arm (71), a first blade (72) and a second blade (73), the first blade (72) is arranged at the end of the scissor arm (71), the scissor arm (71) is abutted with the elastic piece (74), the first blade (72) and the second blade (73) are both rotatably connected with the end of the first handle (2), a sliding groove (721) is formed in the first blade (72), a sliding block (731) is arranged on the second blade (73), and the second blade (73) can slide in the sliding groove (721) through the sliding block (731) to adjust a gap between the second blade (73) and the first blade (72).

9. Portable rescue tool as claimed in claim 8, characterized in that a bottle opener is provided on the scissor arm (71).

10. Portable rescue tool according to claim 9, characterized in that it further comprises a survival blade (8) and/or a wood saw (9), the survival blade (8) being rotatably connected to the second handle (3), the survival blade (8) being receivable in the first receiving groove (21); the wood saw (9) is rotatably connected with the first handle (2), and the wood saw (9) can be contained in the second containing groove (31).

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