CN107675946A

CN107675946A - A kind of antitheft door key

Info

Publication number: CN107675946A
Application number: CN201711209159.4A
Authority: CN
Inventors: 黄萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-27
Filing date: 2017-11-27
Publication date: 2018-02-09

Abstract

The invention discloses a kind of antitheft door key, including key handle, the hanging hole being located on the key handle and the key core connected with the key handle, the key handle has first side and second side, the first side is provided with the first identification mechanism, and the second side is provided with the second identification mechanism.The setting that the present invention passes through the first identification mechanism and the second identification mechanism so that can be distinguished between same key, prevent that taking key by mistake opens wrong door, suitable for family.

Description

A kind of antitheft door key

Technical field

The present invention relates to antitheft door technical field, more particularly, to a kind of home-use antitheft door key.

Background technology

Antitheft door has become the indispensable articles for use of present family；Such as the disclosures of Chinese invention patent CN 201610631227.5 A kind of antitheft door, including doorframe, door leaf and connects hinge, opal are arranged on the top of door leaf, Tiandi lock, secondary lock, main lock Tiandi lock movement and the shifting of the dead bolt of secondary lock are driven by connecting rod installed in doorframe and door leaf intersection, and by the switch of main lock Dynamic, screw fastening is arranged on main lock side, and close to doorframe and door leaf intersection, described screw fastening is by slide plate, screw rod, track groups Into and installed in door leaf on one side, guide plate, base, screwed pipe are arranged on doorframe on one side；When main lock open and close, pass through connecting rod band Move the screw rod in described screw fastening to rotate and in the screwed pipe of precession doorframe, it is Integral connection structure to make door leaf and doorframe, real Existing antitheft door anticollision, anti-sledge, antitheft function.Antitheft door is all used cooperatively with antitheft door key, still, same model Antitheft door its key be the same, this identifies that key drives that antitheft door, is for having the family of several suite of rooms Individual difficulty, often take the situation of key by mistake.

The content of the invention

It is an object of the invention to provide a kind of antitheft door key, it can solve the problem that problem of the prior art, go for Family, difference is made to the key of same model antitheft door, is easy to identify, prevents from taking by mistake the generation of phenomenon.

The present invention technical purpose technical scheme is that：A kind of antitheft door key, including key Handle, the hanging hole being located on the key handle and the key core connected with the key handle, the key handle have First side and second side, the first side are provided with the first identification mechanism, and the second side is provided with the second identification Mechanism.

As preferred；The first cavity that first identification mechanism includes being located in the first side, be hinged on it is described First rotating shaft on first cavity, the rotating disk being fixed in the first rotating shaft, the opening being located on the rotating disk, it is distributed on institute State multiple cog regions in the first groove floor and the location division for rotating disk positioning.

As preferred；The location division include be located on the rotating disk installation cavity, be located at having in the installation cavity The mounting cylinder for shrinking opening, the steel ball being located in the mounting cylinder, it is located in institute's mounting cylinder the steel ball is squeezed in the receipts Extrusion spring in contracting opening and it is distributed on first cavity and located cavity that the steel ball coordinates.

As preferred；Second identification mechanism includes the second cavity and multiple second being located in the second side Identify chamber, the second rotating shaft being hinged in second cavity, the pushing part being located in second rotating shaft and pushed away by described Dynamic portion is forced into the pars contractilis in the second identification chamber.

As preferred；The pars contractilis includes sliding eye, the sliding shoe being located in the sliding eye and to the slip Block applies the compression spring towards pushing part direction elastic force.

As preferred；The sliding shoe includes intermediate slider and the pushing block positioned at the intermediate slider both ends.

As preferred；The pushing part includes promoting sliding cavity, the promotion sliding block being located in the promotion sliding cavity and institute The limit sliding chutes for promoting sliding cavity to communicate are stated, the pushing block on promoted sliding block in the limit sliding chutes is located at and is located at It is described to promote support spring of the sliding cavity bottom to the promotion slider support.

As preferred；The pushing block side is provided with limit card block, and the limit sliding chutes side is provided with and the limiting card Two limit card slots that block coordinates.

In summary, the present invention has the advantages that：

The setting that the present invention passes through the first identification mechanism and the second identification mechanism so that can distinguish, prevent between same key Only take key by mistake and open wrong door, suitable for family.

Brief description of the drawings

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the first identification mechanism structure chart in the present invention；

Fig. 3 engages schematic diagram for limit card block in the present invention and limit card slot.

Embodiment

Embodiment：As shown in Figure 1, 2, 3, a kind of antitheft door key, including key handle 1, be located on the key handle 1 Hanging hole 2 and the key core 3 that is connected with the key handle, the key handle 1 there is first side and second side, institute State first side and be provided with the first identification mechanism 4, the second side is provided with the second identification mechanism 5；First side and second Side is oppositely arranged, respectively positioned at the both sides of key handle.

The first cavity 401 that first identification mechanism 4 includes being located in the first side, to be hinged on described first recessed First rotating shaft 402 on chamber 401, the rotating disk 403 being fixed in the first rotating shaft 402, the opening being located on the rotating disk 403 404th, the multiple cog regions 405 being distributed on the bottom surface of the first groove 401 and the location division for the rotating disk 403 positioning 406；The quantity of cog region 405 general 4-6, is sector structure, is uniformly arranged；Numeral or letter or figure are carved with cog region 405 Case；To show difference；Rotating disk can be rotated by first rotating shaft, and first rotating shaft is located in axis hole, and elastic circlip is provided with axis hole, Carry out spacing first rotating shaft.Because rotating disk is provided with opening, this opening and sector, shape and cog region are corresponding, show in opening Cog region is shown, in order to identify；In order to prevent rotating disk occur should not movement；There is provided location division, to ensure identification effect Fruit；The location division 406 includes the installation cavity 40601 being located on the rotating disk 403, the tool being located in the installation cavity 40601 Have and shrink the mounting cylinder 40602 being open, the steel ball 40603 being located in the mounting cylinder 40602, be located in institute's mounting cylinder 40602 The steel ball 40603 is squeezed in the extrusion spring 40604 shunk in opening and is distributed on first cavity 401 The located cavity 40605 coordinated with the steel ball 40603.Located cavity 40605 is distributed on the bottom surface of the first cavity, is existed respectively In each cog region；The contraction opening of mounting cylinder is protruded in steel ball part, is retracted opening again and limits and can not deviate from；In extruding bullet In the presence of spring, the part of steel ball protrusion is caught in located cavity, realizes positioning.

Further；Second identification mechanism 5 includes being located at the second cavity 501 in the second side and multiple Second identification chamber 502, the second rotating shaft 503 being hinged in second cavity 501, it is located at pushing away in second rotating shaft 503 Move portion 504 and the pars contractilis 505 in the second identification chamber 502 is forced into by the pushing part 504；The pars contractilis 505 include sliding eye 5051, the sliding shoe 5052 being located in the sliding eye 5051 and apply court to the sliding shoe 5052 To the compression spring 5053 of the direction elastic force of pushing part 504；The second jump ring for the spacing rotating shaft is provided with second cavity, Second jump ring is standard component, outsourcing；The axial movement of the second rotating shaft is limited as first rotating shaft is limited；The slip Block 5052 includes intermediate slider and the pushing block positioned at the intermediate slider both ends, and the pushing block width at both ends is less than middle slide Block, the shape and sliding shoe of sliding eye 5051 are corresponding；The pushing part 504 includes promoting sliding cavity 5041, is located at the promotion Promotion sliding block 5042 in sliding cavity 5041 and the limit sliding chutes 5043 for promoting sliding cavity 5041 to communicate, it is located at and is promoted It is located at the pushing block 5044 in the limit sliding chutes 5043 on sliding block 5042 and is located at promotion sliding cavity 5041 bottom pair The support spring 5045 for promoting sliding block 5042 to support；The side of pushing block 5042 is provided with limit card block 5046, the limit Two limit card slots 5047 that the position side of chute 5043 is provided with and the limit card block 5046 coordinates.When in use, first press Lower pushing block so that promote sliding block to overcome the power of support spring to be moved to support spring direction, now limit card block abjection is spacing Neck, promote sliding block to slide, then to promote sliding block movement, push sliding shoe and moved in sliding eye, until stretching Go out, identify chamber 502 into second, now limit card block is reached at another limit card slot, is loosed one's grip, in the effect of support spring Under, both engage, and realize spacing.Now, the purpose of differentiation is reached by the part of limit card block stretching；Second identification chamber 502 be fan-shaped chamber, and it is interior provided with numeral, letter or pattern, is distinguished with showing.

Claims

1. a kind of antitheft door key, including key handle（1）, be located at the key handle（1）On hanging hole（2）And with it is described The key core of key handle connection（3）, the key handle（1）With first side and second side, it is characterised in that：It is described First side is provided with the first identification mechanism（4）, the second side is provided with the second identification mechanism（5）.

A kind of 2. antitheft door key according to claim 1, it is characterised in that：First identification mechanism（4）Including The first cavity being located in the first side（401）, be hinged on first cavity（401）On first rotating shaft（402）, it is solid It is scheduled on the first rotating shaft（402）On rotating disk（403）, be located at the rotating disk（403）On opening（404）, be distributed on it is described First groove（401）Multiple cog regions on bottom surface（405）And for the rotating disk（403）The location division of positioning（406）.

A kind of 3. antitheft door key according to claim 2, it is characterised in that：The location division（406）Including being located at The rotating disk（403）On installation cavity（40601）, be located at the installation cavity（40601）In have shrink opening mounting cylinder （40602）, be located at the mounting cylinder（40602）In steel ball（40603）, be located at institute's mounting cylinder（40602）It is middle by the steel ball （40603）It is squeezed in the extrusion spring shunk in opening（40604）And it is distributed on first cavity（401）Upper and institute State steel ball（40603）The located cavity of cooperation（40605）.

A kind of 4. antitheft door key according to claim 1, it is characterised in that：Second identification mechanism（5）Including setting The second cavity in the second side（501）And multiple second identification chambers（502）, be hinged on second cavity （501）In the second rotating shaft（503）, be located at second rotating shaft（503）In pushing part（504）And by the pushing part （504）It is forced into the second identification chamber（502）In pars contractilis（505）.

A kind of 5. antitheft door key according to claim 4, it is characterised in that：The pars contractilis（505）Including sliding eye （5051）, be located at the sliding eye（5051）In sliding shoe（5052）And to the sliding shoe（5052）Apply towards promotion Portion（504）The compression spring of direction elastic force（5053）.

A kind of 6. antitheft door key according to claim 5, it is characterised in that：The sliding shoe（5052）It is sliding including centre Block and the pushing block positioned at the intermediate slider both ends.

A kind of 7. antitheft door key according to claim 3, it is characterised in that：The pushing part（504）Slided including promoting Dynamic chamber（5041）, be located at the promotion sliding cavity（5041）In promotion sliding block（5042）And the promotion sliding cavity（5041） The limit sliding chutes communicated（5043）, be located at promoted sliding block（5042）It is upper to be located at the limit sliding chutes（5043）In pushing block （5044）And it is located at the promotion sliding cavity（5041）Bottom is to the promotion sliding block（5042）The support spring of support （5045）.

A kind of 8. antitheft door key according to claim 7, it is characterised in that：The pushing block（5042）Side is provided with limit Position fixture block（5046）, the limit sliding chutes（5043）Side is provided with and the limit card block（5046）Two limit card slots coordinated （5047）.