CN207161495U - A kind of fastening antitheft nut - Google Patents

A kind of fastening antitheft nut Download PDF

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Publication number
CN207161495U
CN207161495U CN201721050394.7U CN201721050394U CN207161495U CN 207161495 U CN207161495 U CN 207161495U CN 201721050394 U CN201721050394 U CN 201721050394U CN 207161495 U CN207161495 U CN 207161495U
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CN
China
Prior art keywords
nut
chute
shifting chute
block
spring
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Active
Application number
CN201721050394.7U
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Chinese (zh)
Inventor
王根华
王泽�
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Zhejiang Qunli Standard Parts Co Ltd
Original Assignee
Zhejiang Qunli Standard Parts Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Zhejiang Qunli Standard Parts Co Ltd filed Critical Zhejiang Qunli Standard Parts Co Ltd
Priority to CN201721050394.7U priority Critical patent/CN207161495U/en
Application granted granted Critical
Publication of CN207161495U publication Critical patent/CN207161495U/en
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Abstract

The utility model discloses a kind of fastening antitheft nut, including nut, chute, fixing hole, through hole and the second shifting chute, the nut includes inner nut main body and outer nut set, and outer nut set is provided with the outside of inner nut main body, screw thread is provided with the inwall of the inner nut main body, neck is provided with the outer nut set, the chute is arranged on outer nut set inwall, the first spring is connected with the inside of the sliding block, the second spring is arranged on the outside of sliding block, and the end of second spring is fixed with fixture block, the fixing hole is arranged on the lateral wall of sliding block, the through hole is arranged on the outer end of chute, and the first shifting chute is provided with chute, second shifting chute is arranged on outer nut and put.The fastening antitheft nut, fixture block is arranged to taper, and the basal diameter of fixture block is equal to the length and width of through hole, and fixture block is corresponded with neck and set, and fixture block is stuck in neck so that nut is not easy to remove, has theftproof performance.

Description

A kind of fastening antitheft nut
Technical field
Nut technical field is the utility model is related to, specially a kind of fastening antitheft nut.
Background technology
Nut is exactly nut, and the part for playing the role of fastening, all manufacturing machines are threaded together with bolt or screw rod Tool must a kind of element according to the difference of material, be divided into several big types such as carbon steel, stainless steel, non-ferrous metal.
There are many different types of nuts in the market, but the phenomenon loosened easily occurs when in use in most nut And easily remove, without theftproof performance.In view of the above-mentioned problems, innovation improvement is carried out on the basis of original nut.
Utility model content
The purpose of this utility model is to provide a kind of fastening antitheft nut, big to solve to propose in above-mentioned background technology Easily there is the phenomenon loosened and easily removed when in use in more nuts, the problem of without theftproof performance.
To achieve the above object, the utility model provides following technical scheme:A kind of fastening antitheft nut, including nut, Chute, fixing hole, through hole and the second shifting chute, the nut include inner nut main body, second spring and outer nut set, and interior Outer nut set is provided with the outside of nut main body, is provided with screw thread on the inwall of the inner nut main body, in the outer nut set Neck is provided with, the chute is arranged on outer nut set inwall, and sliding block is connected with chute, the inner side connection of the sliding block There is the first spring, and the end of the first spring is fixed with fixed block, the second spring is arranged on the outside of sliding block, and the second bullet The end of spring is fixed with fixture block, and the fixing hole is arranged on the lateral wall of sliding block, and the through hole is arranged on the outer end of chute, and The first shifting chute is provided with chute, second shifting chute is arranged on outer nut and put.
Preferably, the height of the inner nut main body is less than the height of outer nut set, and inner nut main body and outer nut set Between formed four hollow areas, and hollow area it is equal angular be arranged on inner nut main body and outer nut set between, simultaneously Chute is provided with hollow area.
Preferably, the fixed block includes crushing block, skid resistant course and anti-slop serrations, and skid resistant course is provided with crushing block, and Anti-slop serrations are provided with skid resistant course.
Preferably, the fixture block is arranged to taper, and the basal diameter of fixture block is equal to the length and width of through hole, and blocks Block is corresponded with neck and set.
Preferably, the diameter of the fixing hole is equal with the width of the first shifting chute, and the distance between fixing hole is equal to The distance between first shifting chute.
Preferably, the size of first shifting chute and the second shifting chute is identical, and the first shifting chute and the second shifting chute Correspond and set.
Compared with prior art, the beneficial effects of the utility model are:The fastening antitheft nut, in interior nut main body and outside Between nut sleeve form four hollow areas, and hollow area it is equal angular be arranged on inner nut main body and outer nut set between, Upper and lower in hollow area is provided with chute, so as to there is multigroup fixed block, can make between nut and matching bolt The more fastening of connection, while the first spring and fixture block are provided with sliding block, fixture block is arranged to taper, and basal diameter of fixture block etc. In the length and width of through hole, and fixture block is corresponded with neck and set, and fixture block is stuck in neck so that nut It is not easy to remove, there is theftproof performance.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model sliding groove structure schematic diagram;
Fig. 3 is the utility model slide block structure schematic diagram;
Fig. 4 is the utility model fixed-block-architecture (FBA) schematic diagram;
Fig. 5 is the utility model outer nut nested structure schematic diagram;
Fig. 6 is the utility model A portions mplifying structure schematic diagram;
Fig. 7 is the utility model B portions mplifying structure schematic diagram.
In figure:1st, nut, 2, inner nut main body, 3, outer nut set, 4, screw thread, 5, neck, 6, chute, 7, sliding block, 8, One spring, 9, fixed block, 901, crushing block, 902, skid resistant course, 903, anti-slop serrations, 10, second spring, 11, fixture block, 12, fixed Hole, 13, through hole, the 14, first shifting chute, the 15, second shifting chute.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-7 are referred to, the utility model provides a kind of technical scheme:A kind of fastening antitheft nut, including it is nut 1, interior Nut main body 2, outer nut set 3, screw thread 4, neck 5, chute 6, sliding block 7, the first spring 8, fixed block 9, second spring 10, fixture block 11st, fixing hole 12, through hole 13, the first shifting chute 14 and the second shifting chute 15, nut 1 include inner nut main body 2 and outer nut Set 3, and the outside of inner nut main body 2 is provided with outer nut set 3, the height of inner nut main body 2 is less than the height of outer nut set 3, And four hollow areas are formed between inner nut main body 2 and outer nut set 3, and hollow area is equal angular is arranged on inner nut Between main body 2 and outer nut set 3, while chute 6 is provided with hollow area, makes to connect between nut 1 and matching screw rod The more fastening that connects is provided with screw thread 4, set in outer nut set 3 so that nut 1 is not easy to loosen on the inwall of inner nut main body 2 There is neck 5, chute 6 is arranged on outer nut and covered on 3 inwalls, and sliding block 7 is connected with chute 6, and the inner side of sliding block 7 is connected with first Spring 8, and the end of the first spring 8 is fixed with fixed block 9, fixed block 9 include crushing block 901, skid resistant course 902 and anti-skidding Tooth 903, skid resistant course 902 is provided with crushing block 901, and anti-slop serrations 903 are provided with skid resistant course 902, extruded by fixed block 9 When matching the screw rod used with nut 1, the phenomenon of slip is less prone to, makes nut 1 be not easy to loosen, second spring 10 is arranged on cunning The outside of block 7, and the end of second spring 10 is fixed with fixture block 11, fixture block 11 is arranged to taper, and the basal diameter of fixture block 11 Equal to the length and width of through hole 13, and fixture block 11 is corresponded with neck 5 and set, and fixture block 11 is stuck in neck 5 So that nut 1 is not easy to remove, there is theftproof performance, fixing hole 12 is arranged on the lateral wall of sliding block 7, the diameter of fixing hole 12 It is equal with the width of the first shifting chute 14, and the distance between fixing hole 12 is equal to the distance between first shifting chute 14, can be with Injected by the mounting rod matched with nut 1 so as to which sliding slider 7, through hole 13 are arranged on the outer end of chute 6 in fixing hole 12, And the first shifting chute 14 is provided with chute 6, the first shifting chute 14 is identical with the size of the second shifting chute 15, and the first shifting chute 14 and second shifting chute 15 correspond set, sliding block 7 can be made to slide in place, the second shifting chute 15 be arranged on outer nut set 3 On.
Operation principle:When using the fastening antitheft nut, the structure progress first to the fastening antitheft nut is simple Nut 1, is enclosed on matching screw rod, then tightens nut 1, after tightening nut 1, matched using with nut 1 by solution first Mounting rod inject in fixing hole 12, then move mounting rod, mounting rod moves in the first shifting chute 14 and the second shifting chute 15 The dynamic and slip in chute 6 with movable slider 7, when sliding block 7 is slid at through hole 13, second spring 10 extends, and wears fixture block 11 Cross through hole 13 to be stuck in neck 5, at the same time second spring 10 extends, and fixed block 9 props up screw rod, in the work of second spring 10 Under, make nut 1 be not easy to loosen, in the presence of skid resistant course 902 and anti-slop serrations 903, fixed block 9 can be avoided to occur in extruding Sliding phenomenon, the content not being described in detail in this specification belong to prior art known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should Within the scope of protection of the utility model.

Claims (6)

1. a kind of fastening antitheft nut, including nut (1), chute (6), fixing hole (12), through hole (13) and the second shifting chute (15), it is characterised in that:The nut (1) includes inner nut main body (2), second spring (10) and outer nut set (3), and interior Outer nut set (3) is provided with the outside of nut main body (2), screw thread (4), institute are provided with the inwall of the inner nut main body (2) State in outer nut set (3) and be provided with neck (5), the chute (6) is arranged on outer nut set (3) inwall, and is connected in chute (6) Sliding block (7) is connected to, the first spring (8) is connected with the inside of the sliding block (7), and the end of the first spring (8) is fixed with fixation Block (9), the second spring (10) is arranged on the outside of sliding block (7), and the end of second spring (10) is fixed with fixture block (11), The fixing hole (12) is arranged on the lateral wall of sliding block (7), and the through hole (13) is arranged on the outer end of chute (6), and chute (6) the first shifting chute (14) is provided with, second shifting chute (15) is arranged on outer nut set (3).
A kind of 2. fastening antitheft nut according to claim 1, it is characterised in that:The height of the inner nut main body (2) Less than the height of outer nut set (3), and four hollow areas are formed between inner nut main body (2) and outer nut set (3), and it is empty Heart district domain is equal angular to be arranged between inner nut main body (2) and outer nut set (3), while chute is provided with hollow area (6)。
A kind of 3. fastening antitheft nut according to claim 1, it is characterised in that:The fixed block (9) includes extruding Block (901), skid resistant course (902) and anti-slop serrations (903), skid resistant course (902), and skid resistant course (902) are provided with crushing block (901) On be provided with anti-slop serrations (903).
A kind of 4. fastening antitheft nut according to claim 1, it is characterised in that:The fixture block (11) is arranged to taper, And the basal diameter of fixture block (11) is equal to the length and width of through hole (13), and fixture block (11) is corresponded with neck (5) and set Put.
A kind of 5. fastening antitheft nut according to claim 1, it is characterised in that:The diameter of the fixing hole (12) and The width of one shifting chute (14) is equal, and the distance between fixing hole (12) is equal to the distance between first shifting chute (14).
A kind of 6. fastening antitheft nut according to claim 1, it is characterised in that:First shifting chute (14) and second The size of shifting chute (15) is identical, and the first shifting chute (14) and the second shifting chute (15) are corresponded and set.
CN201721050394.7U 2017-08-22 2017-08-22 A kind of fastening antitheft nut Active CN207161495U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721050394.7U CN207161495U (en) 2017-08-22 2017-08-22 A kind of fastening antitheft nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721050394.7U CN207161495U (en) 2017-08-22 2017-08-22 A kind of fastening antitheft nut

Publications (1)

Publication Number Publication Date
CN207161495U true CN207161495U (en) 2018-03-30

Family

ID=61717284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721050394.7U Active CN207161495U (en) 2017-08-22 2017-08-22 A kind of fastening antitheft nut

Country Status (1)

Country Link
CN (1) CN207161495U (en)

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