CN208683499U - A kind of hard alloy cutter case of antidetonation anticollision - Google Patents

Abstract

The utility model relates to a kind of hard alloy cutter cases of antidetonation anticollision, including body and perforation, the body upper end is internally provided with inside groove, and the inner end linking of upper inside groove has extension spring, the upper end of the extension spring is connected with joining piece, and the upper end of joining piece is fixed with handle, the inner end linking of the perforation has threading, and perforation is disposed through the left end of body, jack is mounted on the right side of the perforation, and the right end of jack is connected with interior room, the inner end linking of the interior room has box body, and box body left end is internally provided with main glove room, the positioned inside of the box body right end has secondary glove room, and bed course is connected on the inside of secondary glove room, the beneficial effects of the utility model are: the hard alloy cutter case of the antidetonation anticollision, it is provided with perforation, it is can be convenient by bigbore perforation to be connected placement and wear Plate, and by the surrounding of threading be that magnetic material can mutually be adsorbed with the inner wall perforated as metal material, play fixed effect.

Description

A kind of hard alloy cutter case of antidetonation anticollision

Technical field

The present invention relates to storage technical field, specially a kind of hard alloy cutter cases of antidetonation anticollision.

Background technique

A kind of metal and another or several metals or it is nonmetallic pass through mixed melting, what is obtained after cooled and solidified has gold The solid product of attribute matter, alloy are the metal and metal or nonmetallic synthesized by certain methods by two or more Substance with metallic character, generally by fuse into uniform liquid and solidification and obtain, according to the number of component, can divide For bianry alloy, ternary alloy three-partalloy and multicomponent alloy, wherein the cutter of alloy generally can carry out storage storage with case.

Existing case uses existing certain since the protective performance of main structure is poor so as to cause main body Security risk, such as when main body is seated to ground after movement, main body and ground can generate concussion because of shock, and then cause Main intracorporal cutter is shaken, to cause cutter certain damage, is unfavorable for carrying out cutter the storage storage of safety, And main body gets up that there is also be unfavorable for the problem of carrying out reasonable classification processing.

Summary of the invention

The purpose of the present invention is to provide a kind of hard alloy cutter cases of antidetonation anticollision, to solve above-mentioned background skill The existing case proposed in art uses existing one since the protective performance of main structure is poor, so as to cause main body Fixed security risk, such as when main body is seated to ground after movement, main body and ground can generate concussion because of shock, and then lead Main intracorporal cutter is caused to shake, to cause certain damage to cutter, the storage for being unfavorable for carrying out cutter safety is received It receives, and main body gets up that there is also be unfavorable for the problem of carrying out reasonable classification processing.

To achieve the above object, the invention provides the following technical scheme: a kind of hard alloy cutter of antidetonation anticollision is stored Box, including body and perforation, the body upper end is internally provided with inside groove, and the inner end linking of upper inside groove has stretching bullet Spring, the upper end of the extension spring is connected with joining piece, and the upper end of joining piece is fixed with handle, the inner end linking of the perforation There is threading, and perforation is disposed through the left end of body, is mounted with jack on the right side of the perforation, and the right end of jack is connected with The inner end linking of interior room, the interior room has a box body, and box body left end is internally provided with main glove room, the box body right end it is interior Portion is mounted with secondary glove room, and bed course is connected on the inside of secondary glove room, and the lower end of the box body is fixed with connecting block, and is connected Connecting groove is provided on the outside of block lower end, the left wall of the box body is connected with cutting, and the lower end linking of the body has shaft, and The lower end of shaft is mounted with attachment base, and the lower wall of the attachment base is connected with damping spring, and the lower end of damping spring is fixed with Pedestal, the lower end of the pedestal is connected with rubber pad, and slide post is respectively and fixedly provided at left and right sides of pedestal upper end, the slide post Outside be provided with sliding slot, the positioned inside of the body right end has detent slot, and the bottom end of detent slot is connected with inner card cage, institute The top for stating detent slot is mounted with outer bayonet, and the inside of upper and lower ends is provided with sliding and wears mouth on the right side of the box body, and slides The inner end for wearing mouth is mounted with linking spring, and the bottom end linking of the linking spring has stacker, and is connected on the inside of stacker Connecting column, the connecting column has end to be fixed with rotary head, and the left end of connecting column is connected with fixture block.

Preferably, to be flexibly connected between the upper inside groove and joining piece, and upper inside groove passes through extension spring and joining piece Elastic construction is constituted, and is to be fixedly connected between joining piece and handle.

Preferably, the bore of the perforation is greater than the bore of threading, and the inner wall perforated is metal material, and threading Surrounding is magnetic material.

Preferably, the shape and structure of the interior room matches with the shape and structure of box body, and box body passes through connecting block and rank Access slot and body constitute slide construction.

Preferably, the box body includes main glove room, secondary glove room and bed course, and the horizontal median axis and pad of secondary glove room The horizontal median axis of layer coincides, and to be fixedly connected between bed course and secondary glove room, and based on the volume of secondary glove room The half of glove building volume.

Preferably, the attachment base constitutes rotational structure by shaft and body, and attachment base and pedestal with damping bullet It to be fixedly connected between spring, and is to be fixedly connected between pedestal and rubber pad.

It preferably, is connectivity structure between the inner card cage and detent slot and outer bayonet, and detent slot and outer bayonet Shape and structure is all the same, and distance is twice of fixture block thickness between the bottom end of inner card cage and the bottom end of detent slot.

Preferably, the bore that the bore in the middle part of mouth is greater than the sliding left and right ends Chuan Kou is worn in the sliding, and sliding is worn in mouth The bore in portion is greater than the bore of linking spring, and sliding wears mouth and constitutes elastic construction by linking spring and stacker.

It preferably, is to be fixedly connected, and rotary head is " ten " between the connecting column and stacker, rotary head and fixture block Character form structure, and the shape and structure of fixture block matches with the shape and structure of outer bayonet, and the bore of outer bayonet is greater than fixture block Bore.

Compared with prior art, beneficial effects of the present invention are as follows:

1, the present invention is by the setting of upper inside groove, extension spring, joining piece, handle, perforation and threading, by upper inside groove with Linking sliding between joining piece, can facilitate handle to be slided therewith, and then allow carry out activity between handle and body Displacement, to allow handle that there is good telescopicing performance and damping performance by the elastic force of extension spring, so that using Person is carried out in pull handle in use, making body be able to more steadily, prevent body from generating too drastic shaking, and pass through big The perforation of bore can be convenient to be connected placement threading, and by the surrounding of threading be magnetic material can come with perforation It is mutually adsorbed for the inner wall of metal material, plays fixed effect.

2, the present invention can be convenient by interior room, the setting of box body, main glove room, secondary glove room and bed course by interior room Box body is installed, and by the sliding between connecting block and connecting groove, that is, it can reach the purpose of Slide Box body, while also reaching not busy The purpose of position before and after setting box body, in up and down direction allows box body is indoor inside smoothly to be moved left and right, and is set by main Object room can store biggish cutter, and can then store small-bore cutter by the secondary glove room of small size, simultaneously By taking out the threading in perforation, and the magnetic material of its surrounding is made to be connected with bed course, that is, can reach and secondary glove room is carried out The purpose of separation, the further classification performance for improving apparatus body, allows apparatus body to use more practical.

3, the present invention is made by the setting of shaft, attachment base, damping spring, pedestal and rubber pad by the rotation of shaft It obtains and is able to be rotated between attachment base and body, and then achieve the purpose that the orientation for adjusting body, body is allowed to use more The convenience added, and can be by the effect of damping spring, so that being able to that there is good damping performance between attachment base and pedestal, together When can further improve damping performance by rubber pad, effectively prevent apparatus body from making impact with the ground and the shake motivated occur It swings, achievees the purpose that protect the intracorporal cutter of device.

4, the present invention is by the setting of detent slot, inner card cage and outer bayonet, can be connected fixture block by outer bayonet, and works as When fixture block slides into inner card cage bottom end, layback is dynamic by the rotation of fixture block and outward, that is, can reach and fixture block is allowed mutually to hold in the mouth with detent slot The purpose connect to allow detent slot come the attached firmly fixture block of card, and then achievees the purpose that position fixture block.

5, the present invention wears the setting of mouth, linking spring, stacker, connecting column, rotary head and fixture block by sliding, by outer Narrow and inner end sliding wear mouth can come be connected card it is attached live linking spring, and by linking spring elastic force so that accept seat tool There is good retractility, thus it is convenient preferably using the connecting column being connected with stacker, and pass through ten " fonts of rotary head Structure can be convenient hand to be rotatablely connected column, and by pushing simultaneously rotary motion head to the left, fixture block card can be allowed attached into outer bayonet It is interior, to conveniently be connected fixed fixture block, to achieve the purpose that fixed in position box body.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the hard alloy cutter case of antidetonation anticollision of the present invention.

Fig. 2 is that a kind of outer bayonet of the hard alloy cutter case of antidetonation anticollision of the present invention is exactly structural schematic diagram.

Fig. 3 is that a kind of secondary glove room of hard alloy cutter case of antidetonation anticollision of the present invention and bed course plan structure are shown It is intended to.

Fig. 4 is enlarged structure schematic diagram at A in a kind of Fig. 1 of the hard alloy cutter case of antidetonation anticollision of the present invention.

Fig. 5 is enlarged structure schematic diagram at B in a kind of Fig. 1 of the hard alloy cutter case of antidetonation anticollision of the present invention.

In figure: 1, body；2, upper inside groove；3, extension spring；4, joining piece；5, handle；6, it perforates；7, threading；8, jack； 9, interior room；10, box body；11, main glove room；12, secondary glove room；13, bed course；14, connecting block；15, connecting groove；16, cutting； 17, shaft；18, attachment base；19, damping spring；20, pedestal；21, rubber pad；22, slide post；23, sliding slot；24, detent slot； 25, inner card cage；26, outer bayonet；27, mouth is worn in sliding；28, it is connected spring；29, stacker；30, connecting column；31, rotary head；32, Fixture block.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of hard alloy cutter case of antidetonation anticollision, It is set including body 1, upper inside groove 2, extension spring 3, joining piece 4, handle 5, perforation 6, threading 7, jack 8, interior room 9, box body 10, master Object room 11, secondary glove room 12, bed course 13, connecting block 14, connecting groove 15, cutting 16, shaft 17, attachment base 18, damping spring 19, Mouth 27, linking bullet are worn in pedestal 20, rubber pad 21, slide post 22, sliding slot 23, detent slot 24, inner card cage 25, outer bayonet 26, sliding Spring 28, stacker 29, connecting column 30, rotary head 31 and fixture block 32,1 upper end of body are internally provided with inside groove 2, and upper inside groove 2 inner end linking has extension spring 3, is flexibly connected between upper inside groove 2 and joining piece 4, and upper inside groove 2 passes through extension spring 3 Constitute elastic construction with joining piece 4, and to be fixedly connected between joining piece 4 and handle 5, by upper inside groove 2 and joining piece 4 it Between linking sliding, handle 5 can be facilitated to be slided therewith, and then allow carry out activity displacement between handle 5 and body 1, To pass through the elastic force of extension spring 3, allow handle 5 that there is good telescopicing performance and damping performance, so that user It is carried out in pull handle 5 in use, body 1 is made to be able to more steadily, prevent body 1 from generating too drastic shaking, stretching bullet The upper end of spring 3 is connected with joining piece 4, and the upper end of joining piece 4 is fixed with handle 5, and the 6 inner end linking of perforating has threading 7, and wears Hole 6 is disposed through the left end of body 1, perforate 6 bore be greater than threading 7 bore, and perforate 6 inner wall be metal material, And the surrounding of threading 7 is magnetic material, is can be convenient by bigbore perforation 6 to be connected placement threading 7, and by wearing The surrounding of plate 7 be magnetic material can come with to perforate 6 be that the inner wall of metal material mutually adsorbs, play fixed effect, The right side of perforation 6 is mounted with jack 8, and the right end of jack 8 is connected with interior room 9, the shape and structure of interior room 9 and the shape of box body 10 Structure matches, and box body 10 constitutes slide construction by connecting block 14 and connecting groove 15 and body 1, can be square by interior room 9 Just box body 10 is installed, and by the sliding between connecting block 14 and connecting groove 15, that is, it can reach the purpose of Slide Box body 10, together When also achieve the purpose that 10 front and back of idle box body, the position in up and down direction, allow box body 10 smoothly to be controlled in interior room 9 Mobile, the inner end linking of interior room 9 has a box body 10, and 10 left end of box body is internally provided with main glove room 11, and box body 10 includes master Glove room 11, secondary glove room 12 and bed course 13, and the horizontal median axis of secondary glove room 12 is mutually be overlapped with the horizontal median axis of bed course 13 It closes, and to be fixedly connected between bed course 13 and secondary glove room 12, and the volume of secondary glove room 12 is main 11 volume of glove room Half, biggish cutter can be stored by main glove room 11, and then can be with by the secondary glove room 12 of small size It stores small-bore cutter, while by taking out the threading 7 in perforation 6, and makes the magnetic material of its surrounding and 13 phase of bed course Connection, that is, can reach the purpose being separated to secondary glove room 12, the further classification performance for improving apparatus body, allow apparatus body Use more practical, the positioned inside of 10 right end of box body has a secondary glove room 12, and the inside of secondary glove room 12 is connected with Bed course 13, the lower end of box body 10 is fixed with connecting block 14, and is provided with connecting groove 15 on the outside of 14 lower end of connecting block, box body 10 Left wall is connected with cutting 16, and the lower end linking of body 1 has shaft 17, and the lower end of shaft 17 is mounted with attachment base 18, attachment base 18 constitute rotational structure by shaft 17 and body 1, and attachment base 18 and pedestal 20 are fixed company between damping spring 19 Connect, and to be fixedly connected between pedestal 20 and rubber pad 21, by the rotation of shaft 17 so that attachment base 18 and body 1 it Between be able to be rotated, and then achieve the purpose that adjust body 1 orientation, allow body 1 to use enhanced convenience, and can lead to The effect of damping spring 19 is crossed, so that being able to that there is good damping performance between attachment base 18 and pedestal 20, while passing through rubber Rubber mat 21 can further improve damping performance, effectively prevent apparatus body from making impact with the ground and the concussion motivated occur, reach To the purpose that the intracorporal cutter of device is protected, the lower wall of attachment base 18 is connected with damping spring 19, and damping spring 19 Lower end is fixed with pedestal 20, and the lower end of pedestal 20 is connected with rubber pad 21, and is respectively and fixedly provided with cunning at left and right sides of 20 upper end of pedestal Dynamic column 22, the outside of slide post 22 are provided with sliding slot 23, and the positioned inside of 1 right end of body has a detent slot 24, and detent slot 24 Bottom end is connected with inner card cage 25, is connectivity structure between inner card cage 25 and detent slot 24 and outer bayonet 26, and 24 He of detent slot The shape and structure of outer bayonet 26 is all the same, and distance is that fixture block 32 is thick between the bottom end of inner card cage 25 and the bottom end of detent slot 24 Twice of degree can be connected fixture block 32 by outer bayonet 26, and when fixture block 32 slides into 25 bottom end of inner card cage, pass through fixture block 32 rotation and outward layback are dynamic, that is, can reach the purpose for allowing fixture block 32 to be connected with 24 phase of detent slot, to allow detent slot 24 Block attached firmly fixture block 32, and then achieve the purpose that position fixture block 32, the top of detent slot 24 is mounted with outer bayonet 26, box body The inside of 10 right side upper and lower ends is provided with sliding and wears mouth 27, and sliding wears the inner end of mouth 27 and is mounted with linking spring 28, sliding The dynamic bore worn in the middle part of mouth 27 is greater than the bore that 27 left and right ends of mouth are worn in sliding, and sliding wears the bore at 27 middle part of mouth greater than linking The bore of spring 28, and sliding wears mouth 27 and constitutes elastic construction by linking spring 28 and stacker 29, by outer narrow interior The sliding at end wear mouth 27 can come be connected card it is attached live linking spring 28, and by linking spring 28 elastic force so that stacker 29 With good retractility, thus convenient preferably using the connecting column 30 being connected with stacker 29, the bottom of linking spring 28 End linking has a stacker 29, and the inside of stacker 29 is connected with connecting column 30, connecting column 30 and stacker 29, rotary head 31 and It is to be fixedly connected, and rotary head 31 is " ten " character form structure, and the shape and structure and outer bayonet of fixture block 32 between fixture block 32 26 shape and structure matches, and the bore of outer bayonet 26 is greater than the bore of fixture block 32, passes through ten " font knots of rotary head 31 Structure can be convenient hand to be rotatablely connected column 30, and by pushing simultaneously rotary motion head 31 to the left, fixture block 32 can be allowed to block attached into outer In bayonet 26, to conveniently be connected fixed fixture block 32, to achieve the purpose that fixed in position box body 10, connecting column 30 has end It is fixed with rotary head 31, and the left end of connecting column 30 is connected with fixture block 32.

The working principle of the present embodiment: the hard alloy cutter case of the antidetonation anticollision passes through upper inside groove 2 and joining piece Linking sliding between 4, can facilitate handle 5 to be slided therewith, and then allow and carry out activity bit between handle 5 and body 1 It moves, to pass through the elastic force of extension spring 3, allows handle 5 that there is good telescopicing performance and damping performance, so that using Person is carried out in pull handle 5 in use, body 1 is made to be able to more steadily, prevent body 1 from generating too drastic shaking, and logical It crosses bigbore perforation 6 and can be convenient to be connected placement threading 7, and by the surrounding of threading 7 be that magnetic material can be with It mutually adsorbs with inner wall that perforation 6 is metal material, plays fixed effect, and can be convenient to install box body by interior room 9 10, and by the sliding between connecting block 14 and connecting groove 15, that is, it can reach the purpose of Slide Box body 10, while also reaching idle The purpose of position before and after box body 10, in up and down direction, allows box body 10 smoothly to be moved left and right in interior room 9, and pass through Main glove room 11 can store biggish cutter, and can then store small-bore knife by the secondary glove room 12 of small size Tool, at the same by taking out the threading 7 in perforation 6, and the magnetic material of its surrounding is made to be connected with bed course 13, that is, it can reach to pair The purpose that glove room 12 is separated, the further classification performance for improving apparatus body allow apparatus body to use more real With, it can also be by the rotation of shaft 17, so that be able to be rotated between attachment base 18 and body 1, and then reach and adjust body 1 Orientation purpose, allow body 1 to use enhanced convenience, and can be by the effect of damping spring 19, so that attachment base 18 It is able to that there is good damping performance between pedestal 20, while can further improve damping performance by rubber pad 21, have Preventing apparatus body from making impact with the ground and the concussion motivated occur for effect, achievees the purpose that protect the intracorporal cutter of device, Fixture block 32 can be connected by outer bayonet 26 simultaneously, and when fixture block 32 slides into 25 bottom end of inner card cage, pass through fixture block 32 It rotates and layback is dynamic outward, that is, can reach the purpose for allowing fixture block 32 to be connected with 24 phase of detent slot, to make detent slot 24 attached come card Firmly fixture block 32, and then achieve the purpose that position fixture block 32, and mouth 27 is worn by the sliding of outer narrow inner end can hold in the mouth The attached firmly linking spring 28 of card is connect, and by the elastic force of linking spring 28, so that stacker 29 has good retractility, thus square Just preferably it can be convenient hand when the ten " character form structures for passing through rotary head 31 using the connecting column 30 being connected with stacker 29 It is rotatablely connected column 30, and by the left pushing and rotary motion head 31, fixture block 32 can be allowed to block attached into outer bayonet 26, thus Conveniently it is connected fixed fixture block 32, to achieve the purpose that fixed in position box body 10, here it is the hard alloy of the antidetonation anticollision The working principle of tool storage box.

Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection scope of invention.

Claims (9)

1. a kind of hard alloy cutter case of antidetonation anticollision, including body (1) and perforation (6), it is characterised in that: the machine Body (1) upper end is internally provided with inside groove (2), and the inner end linking of upper inside groove (2) has extension spring (3), the stretching bullet The upper end of spring (3) is connected with joining piece (4), and the upper end of joining piece (4) is fixed with handle (5), the inner end rank of the perforation (6) It is connected to threading (7), and perforation (6) is disposed through the left end of body (1), is mounted with jack (8) on the right side of the perforation (6), And the right end of jack (8) is connected with interior room (9), the inner end linking of the interior room (9) has box body (10), and box body (10) left end It is internally provided with main glove room (11), the positioned inside of box body (10) right end has secondary glove room (12), and secondary glove room (12) it is connected on the inside of bed course (13), the lower end of the box body (10) is fixed with connecting block (14), and connecting block (14) lower end Outside be provided with connecting groove (15), the left wall of the box body (10) is connected with cutting (16), the linking of the lower end of the body (1) Have shaft (17), and the lower end of shaft (17) is mounted with attachment base (18), the lower wall of the attachment base (18) is connected with damping bullet Spring (19), and the lower end of damping spring (19) is fixed with pedestal (20), the lower end of the pedestal (20) is connected with rubber pad (21), And be respectively and fixedly provided with slide post (22) at left and right sides of pedestal (20) upper end, sliding slot is provided on the outside of the slide post (22) (23), the positioned inside of body (1) right end has detent slot (24), and the bottom end of detent slot (24) is connected with inner card cage (25), the top of the detent slot (24) is mounted with outer bayonet (26), and the inside of upper and lower ends is all provided on the right side of the box body (10) Sliding is equipped with to wear mouth (27), and sliding wear mouth (27) inner end be mounted with linking spring (28), it is described linking spring (28) bottom End linking has stacker (29), and connecting column (30) are connected on the inside of stacker (29), and the connecting column (30) has end solid Surely have rotary head (31), and the left end of connecting column (30) is connected with fixture block (32).

2. a kind of hard alloy cutter case of antidetonation anticollision according to claim 1, it is characterised in that: described interior To be flexibly connected between slot (2) and joining piece (4), and upper inside groove (2) constitutes elasticity by extension spring (3) and joining piece (4) Structure, and be to be fixedly connected between joining piece (4) and handle (5).

3. a kind of hard alloy cutter case of antidetonation anticollision according to claim 1, it is characterised in that: the perforation (6) bore is greater than the bore of threading (7), and the inner wall of perforation (6) is metal material, and the surrounding of threading (7) is magnetic Property material.

4. a kind of hard alloy cutter case of antidetonation anticollision according to claim 1, it is characterised in that: the interior room (9) shape and structure matches with the shape and structure of box body (10), and box body (10) passes through connecting block (14) and connecting groove (15) Slide construction is constituted with body (1).

5. a kind of hard alloy cutter case of antidetonation anticollision according to claim 1, it is characterised in that: the box body It (10) include main glove room (11), secondary glove room (12) and bed course (13), and the horizontal median axis and bed course of pair glove room (12) (13) horizontal median axis coincides, and to be fixedly connected between bed course (13) and secondary glove room (12), and secondary glove room (12) volume is the half of main glove room (11) volume.

6. a kind of hard alloy cutter case of antidetonation anticollision according to claim 1, it is characterised in that: the connection Seat (18) constitutes rotational structure by shaft (17) and body (1), and attachment base (18) and pedestal (20) are and damping spring It (19) to be fixedly connected between, and is to be fixedly connected between pedestal (20) and rubber pad (21).

7. a kind of hard alloy cutter case of antidetonation anticollision according to claim 1, it is characterised in that: the interior card It is connectivity structure between slot (25) and detent slot (24) and outer bayonet (26), and the shape of detent slot (24) and outer bayonet (26) Structure is all the same, and distance is the two of fixture block (32) thickness between the bottom end of inner card cage (25) and the bottom end of detent slot (24) Times.

8. a kind of hard alloy cutter case of antidetonation anticollision according to claim 1, it is characterised in that: the sliding It wears the bore in the middle part of mouth (27) and is greater than the bore that mouth (27) left and right ends are worn in sliding, and the bore that sliding is worn in the middle part of mouth (27) is greater than It is connected the bore of spring (28), and sliding wears mouth (27) and constitutes elastic construction by linking spring (28) and stacker (29).

9. a kind of hard alloy cutter case of antidetonation anticollision according to claim 1, it is characterised in that: the connection It is to be fixedly connected, and rotary head (31) is " ten " word between column (30) and stacker (29), rotary head (31) and fixture block (32) Shape structure, and the shape and structure of fixture block (32) matches with the shape and structure of outer bayonet (26), and the mouth of outer bayonet (26) Diameter is greater than the bore of fixture block (32).