CN204386283U - Unlock key - Google Patents

Unlock key Download PDF

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Publication number
CN204386283U
CN204386283U CN201420852711.7U CN201420852711U CN204386283U CN 204386283 U CN204386283 U CN 204386283U CN 201420852711 U CN201420852711 U CN 201420852711U CN 204386283 U CN204386283 U CN 204386283U
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CN
China
Prior art keywords
hall
key
seat
latch shaft
magnet steel
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201420852711.7U
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Chinese (zh)
Inventor
常青
尹学文
李启平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Unitech Power Technology Co Ltd
Original Assignee
Zhuhai Unitech Power Technology 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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Priority to CN201420852711.7U priority Critical patent/CN204386283U/en
Application granted granted Critical
Publication of CN204386283U publication Critical patent/CN204386283U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a kind of unlock key, comprising: key housing; Trip lever, trip lever has the inside be loaded in key housing and the extension stretching out key housing; Unlocking head, unlocking head is fixedly mounted on the head of extension; Latch shaft, latch shaft is arranged on the extension of key case side of unlocking head, and can carry out back rotation between locked position of coupler and unlocked position; Also comprise: unblock condition checkout gear, the condition checkout gear that unblocks comprises: magnetic steel component, and magnetic steel component is fixedly mounted in latch shaft, and magnetic steel component comprises magnet steel; With Hall detection components, Hall detection components is fixedly mounted on trip lever, and Hall detection components comprises Hall element, latch shaft when locked position of coupler or unlocked position, magnet steel and Hall element close.The unlock key that the utility model provides, owing to being provided with the condition checkout gear that unblocks, can judge whether lockset is opened really, for the Logic judgment of electric power five-prevention locking system provides judgment basis.

Description

Unlock key
Technical field
The utility model relates to lockset, particularly relates to a kind of unlock key.
Background technology
Device category in the occasions such as current transformer station, thermal power plant is many, lock set kind is also many, usually adopt a kind of single pole key for the management of lockset on these occasion equipment at present, this key head has a release mechanism to stretch, and this mechanism has a unlocking head; With the lockset that this unlock key is supporting, have a lock core in this lockset, this lock core is made up of a lock core shell, six lock pins etc., lock core shell has an open slot, and the pin of stirring in release mechanism inserts in lock core by this open slot; Meanwhile, the muscles and bones that ear shape switch block both sides are given prominence to is stuck in the open slot on lock core shell, if the solenoid plunger in release mechanism does not move down, so support and ear shape switch block are just stuck, and release mechanism just can not rotate and unblank; There is an interior step surface lock core shell inside, when stir pin and insert and rotate unblank time, stir pin and just move on interior step surface, prevent simultaneously key midway extract; Meanwhile, be provided with a lockset identification code below lockset with lock core, the information of this identification code can be read by key reading terminal.Release element and unlocking control unit are integrated together by this kind of key, and operator only needs a hand operation key just can open lockset; But this kind of unlock key is not separated because it is inner, blocking checkout gear, the occasion of the lockset that needs to carry out unblocking according to strict logical order therefore cannot be applied to.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, provides a kind of unlock key with the condition checkout gear that unblocks.
In order to solve the problems of the technologies described above, a kind of unlock key provided by the utility model, comprising:
Key housing;
Trip lever, described trip lever has the inside be loaded in described key housing and the extension stretching out described key housing;
Unlocking head, described unlocking head is fixedly mounted on the head of described extension;
Latch shaft, described latch shaft is arranged on the described extension of described key case side of described unlocking head, and can carry out back rotation between locked position of coupler and unlocked position;
Also comprise:
Unblock condition checkout gear, described in the condition checkout gear that unblocks comprise: magnetic steel component, described magnetic steel component is fixedly mounted in described latch shaft, and described magnetic steel component comprises magnet steel; With Hall detection components, described Hall detection components is fixedly mounted on described trip lever, and described Hall detection components comprises Hall element, described latch shaft when locked position of coupler or unlocked position, described magnet steel and described Hall element close.
Wherein in an embodiment, described magnetic steel component also comprises magnet steel seat, and described magnet steel seat is circulus, and described magnet steel seat is set in described latch shaft, and described magnet steel is embedded in described magnet steel seat.
Wherein in an embodiment, described latch shaft is step near the outer peripheral face of described key shell one end, and the inner peripheral surface of described magnet steel seat is the step coordinated with described outer peripheral face.
Wherein in an embodiment, described Hall detection components also comprises Hall element seat, and described Hall element seat is circulus, and described Hall element cover for seat is located on described trip lever, and described Hall element is arranged on described Hall element seat.
Wherein in an embodiment, described Hall element cover for seat is located on the described inside of described trip lever.
Compared with prior art, the unlock key that the utility model provides, owing to having the condition checkout gear that unblocks, this device adopts the relative motion location determination of the magnet steel in magnetic steel component and the Hall element in detection part, make the information whether unlock key acquisition lockset unlocks really, one-handed performance unlock key is opened lockset and is combined with the condition checkout gear that unblocks of unlock key inside, unlock key can be satisfied the demand carry out unblocking according to strict logical order the application scenario of lockset, particularly can be applied to safe related function locking field, widen the market of unlock key, have very important significance.
The beneficial effect that the utility model additional technical feature has will be described in this manual detailed description of the invention part.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the unlock key in the utility model embodiment;
Fig. 2 is the sectional structure schematic diagram of the trip lever of unlock key in the utility model embodiment;
Fig. 3 is the sectional structure schematic diagram of the unlocking head of unlock key in the utility model embodiment;
Fig. 4 is the sectional structure schematic diagram of the latch shaft of unlock key in the utility model embodiment;
Fig. 5 and Fig. 6 is the structural representation of the condition checkout gear blocking that unblocks of unlock key in the utility model embodiment, and wherein, Fig. 5 is front view, and Fig. 6 is top view;
Fig. 7 and Fig. 8 is the structural representation closing blocking checkout gear blocking of the unlock key in the utility model embodiment, and wherein, Fig. 7 is front view, and Fig. 8 is top view.
Description of reference numerals: 1-key housing, 2-unlocking head, 21-aperture, 3-steady pin, 4-latch shaft, 41-first confined planes, 5-magnetic steel component, 51-magnet steel, 52-magnet steel seat, 6-Hall detection components, 61-Hall element, 62-Hall element seat, 7-trip lever, 71-is inner, 72-extension, 73-second confined planes, 74-pin installing hole, 9-solenoid, 10-spring, 11-lockweight, the spacing head of 111-.
Detailed description of the invention
And the utility model is described in detail below with reference to the accompanying drawings in conjunction with the embodiments.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
As shown in Figure 1, the unlock key in one of them embodiment of the utility model comprises: key housing 1, trip lever 7, unlocking head 2, latch shaft 4, solenoid 9 and the condition checkout gear that unblocks.
Shown in composition graphs 1,2, described trip lever 7 has inner 71 and extension 72, and inner 71 are loaded in described key housing 1, and extension 72 stretches out described key housing 1.
Shown in composition graphs 1,3, unlocking head 2 is installed to the head of the extension 72 of trip lever 7, the aperture 21 of unlocking head 2 aligns with the pin installing hole 74 of trip lever 7 head, and unlocking head 2 connects together with trip lever 7 with the pin installing hole 74 on trip lever through the aperture 21 in unlocking head 2 by steady pin 3.
Shown in composition graphs 1,4, described latch shaft 4 is arranged on the described extension 72 of described key housing 1 side of described unlocking head 2, and can carry out back rotation between locked position of coupler and unlocked position.Described latch shaft 4 has the first confined planes 41, and described first confined planes 41 forms stopper slot with the second confined planes 73 on described trip lever 7.
Solenoid 9 is arranged in the inside 71 of trip lever 7.Described solenoid 9 includes the lockweight 11 that an energy moves around between latched position and released position, and described lockweight 11 has spacing 111, and described lockweight 11 is when latched position or released position, and described spacing head inserts or deviates from described stopper slot.Lockweight 11 hypomere is wound with a spring 10.
As shown in Figure 5,6, described in the condition checkout gear that unblocks comprise magnetic steel component 5 and Hall detection components 6, described magnetic steel component 5 is fixedly mounted in described latch shaft 4, and described magnetic steel component 5 comprises magnet steel 51; Described Hall detection components 6 is fixedly mounted on described trip lever 7.More preferably, described magnetic steel component 5 also comprises magnet steel seat 52, and described magnet steel seat 52 is circulus, and described magnet steel seat 52 is set in described latch shaft 4, and described magnet steel 51 is embedded in described magnet steel seat 52.Further preferably, the outer peripheral face of described latch shaft 4 near described key housing 1 one end is step, and the inner peripheral surface of described magnet steel seat 52 is the step coordinated with described outer peripheral face.Described Hall detection components 6 comprises Hall element 61, preferably, described Hall detection components 6 also comprises Hall element seat 62, and described Hall element seat 62 is circulus, described Hall element seat 62 is set on described trip lever 7, and described Hall element 61 is arranged on described Hall element seat 62.Further preferably, described Hall element seat 62 is set on described inner 71 of described trip lever 7.
The operating principle of the unlock key in the present embodiment is as follows:
Be original state when the lock core parts of lockset are inserted in unlock key upper end, now distribute (as shown in Figure 5,6) in 90 degree of angles between magnet steel 51 and Hall element 61; When unlock key turns clockwise in process, latch shaft 4 and magnetic steel component 5 are due to the spacing non rotating by the shell in lock core parts, and Hall element 61 simultaneously in Hall detection components 6 rotates along with unlock key; When unlock key is rotated clockwise to lockset unblock angle, lockset is in released state, now magnet steel 51 and Hall element 61 are near (as shown in Figure 7,8), and lockset unlocks, and blocking detecting unit obtains and control circuit to unlock key exports lockset released state signal.
To sum up, the unlock key of the present embodiment, owing to having the condition checkout gear that unblocks, this device adopts the relative motion location determination of the magnet steel in magnetic steel component and the Hall element in detection part, make the information whether unlock key acquisition lockset unlocks really, one-handed performance unlock key is opened lockset and is combined with the condition checkout gear that unblocks of unlock key inside, unlock key can be satisfied the demand carry out unblocking according to strict logical order the application scenario of lockset, particularly can be applied to safe related function locking field, widen the market of unlock key, have very important significance.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (5)

1. a unlock key, comprising:
Key housing (1);
Trip lever (7), described trip lever (7) has the inside (71) be loaded in described key housing (1) and the extension (72) stretching out described key housing (1);
Unlocking head (2), described unlocking head (2) is fixedly mounted on the head of described extension (72);
Latch shaft (4), described latch shaft (4) is arranged on the described extension (72) of described key housing (1) side of described unlocking head (2), and can carry out back rotation between locked position of coupler and unlocked position;
It is characterized in that, also comprise:
Unblock condition checkout gear, the described condition checkout gear that unblocks comprises: magnetic steel component (5), described magnetic steel component (5) is fixedly mounted in described latch shaft (4), and described magnetic steel component (5) comprises magnet steel (51); With Hall detection components (6), described Hall detection components (6) is fixedly mounted on described trip lever (7), described Hall detection components (6) comprises Hall element (61), described latch shaft (4) is when locked position of coupler or unlocked position, and described magnet steel (51) is close with described Hall element (61).
2. unlock key according to claim 1, it is characterized in that, described magnetic steel component (5) also comprises magnet steel seat (52), described magnet steel seat (52) is circulus, described magnet steel seat (52) is set in described latch shaft (4), and described magnet steel (51) is embedded in described magnet steel seat (52).
3. unlock key according to claim 2, it is characterized in that, the outer peripheral face of described latch shaft (4) near described key housing (1) one end is step, and the inner peripheral surface of described magnet steel seat (52) is the step coordinated with described outer peripheral face.
4. unlock key according to claim 1, it is characterized in that, described Hall detection components (6) also comprises Hall element seat (62), described Hall element seat (62) is circulus, described Hall element seat (62) is set on described trip lever (7), and described Hall element (61) is arranged on described Hall element seat (62).
5. unlock key according to claim 4, is characterized in that, described Hall element seat (62) is set on the described inside (71) of described trip lever (7).
CN201420852711.7U 2014-12-26 2014-12-26 Unlock key Active CN204386283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420852711.7U CN204386283U (en) 2014-12-26 2014-12-26 Unlock key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420852711.7U CN204386283U (en) 2014-12-26 2014-12-26 Unlock key

Publications (1)

Publication Number Publication Date
CN204386283U true CN204386283U (en) 2015-06-10

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Country Link
CN (1) CN204386283U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106626820A (en) * 2017-03-06 2017-05-10 上海古鳌电子科技股份有限公司 Heat transfer printing printer locking mechanism
CN110828208A (en) * 2018-08-10 2020-02-21 南京南瑞继保电气有限公司 Computer key unlocking device
CN111503358A (en) * 2019-01-30 2020-08-07 中国石油化工股份有限公司 Valve integrated lock
CN111879232A (en) * 2020-07-03 2020-11-03 长园共创电力安全技术股份有限公司 Rotation detection subassembly, unblock subassembly and key

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106626820A (en) * 2017-03-06 2017-05-10 上海古鳌电子科技股份有限公司 Heat transfer printing printer locking mechanism
CN106626820B (en) * 2017-03-06 2019-01-18 上海古鳌电子科技股份有限公司 A kind of thermal transfer printer retaining mechanism
CN110828208A (en) * 2018-08-10 2020-02-21 南京南瑞继保电气有限公司 Computer key unlocking device
CN111503358A (en) * 2019-01-30 2020-08-07 中国石油化工股份有限公司 Valve integrated lock
CN111879232A (en) * 2020-07-03 2020-11-03 长园共创电力安全技术股份有限公司 Rotation detection subassembly, unblock subassembly and key

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