CN102913062A - Key with function of displaying locking and unlocking state of door - Google Patents
Key with function of displaying locking and unlocking state of door Download PDFInfo
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- CN102913062A CN102913062A CN 201210476601 CN201210476601A CN102913062A CN 102913062 A CN102913062 A CN 102913062A CN 201210476601 CN201210476601 CN 201210476601 CN 201210476601 A CN201210476601 A CN 201210476601A CN 102913062 A CN102913062 A CN 102913062A
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- key
- shank
- door
- bar
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Abstract
The invention relates to a key with a function of displaying locking and unlocking state of a door. The key comprises a key rod and a key handle fixedly arranged at the tail end of the key rod. The key is characterized in that a micro touch switch, a controller and a time storage module are arranged in the key handle; a display screen is arranged on the surface of the key handle; a telescopic rod is inserted into the end face of one side, which is used for fixing the key rod, of the key handle in a telescopic manner; the micro touch switch, the time storage module and the display screen are respectively connected with the controller; the telescopic rod is parallel to the key rod; the telescopic rod is provided with a first position for touching the micro touch switch in the key handle; and in addition, a spring for separating the telescopic rod from the first position is arranged in the key handle. The key has the advantages that when the key is inserted into the key hole, the current time is automatically recorded and displayed on the screen. If a user needs to check whether the door is locked, the user takes out the key and checks the time recorded in the key so as to accurately judge whether the door is locked.
Description
Technical field
The present invention relates to the stationery technical field, relate in particular to a kind of whether lock a door key of function of demonstration that has.
Background technology
General door lock all has anti-theft feature, not only will shut the door when going out, and also door will be locked, thereby reach the purpose that strengthens anti-theft feature.But because modern's rhythm of life is fast, operating pressure is large, can not determine again after going out through being everlasting whether door is locked, even return to home and check and add their confirmation-do I lock a door on earth? have I seemed to have locked door? well, and I go back to check.Have compulsive people for some, it is more serious that this problem will become, and this action of going out of locking a door morning may need the repetitive cycling several times.Therefore bring many troubles to daily life.At present still there is not a kind of easy method to address this problem.
Summary of the invention
The purpose of the embodiment of the invention is for the structural blank of prior art, proposes a kind of whether lock a door key of function of demonstration that has.
In order to reach the foregoing invention purpose, the embodiment of the invention proposes a kind ofly has whether the lock a door key of function of demonstration and is achieved through the following technical solutions:
A kind of have whether a lock a door key of function of demonstration, comprise key bar and the shank of the key that is fixedly installed on the key bar end, it is characterized in that: be provided with little tactile switch, controller and time memory module in the described the shank of the key, described the shank of the key surface is provided with display screen, and a side end face extension type of its fixing described key bar is fitted with a contracting bar; Wherein, described little tactile switch, time memory module are connected with display screen with described controller and are connected; Described contracting bar also be arranged in parallel with described key bar; Described contracting bar has the primary importance of touching described little tactile switch in described the shank of the key; In addition, also being provided with one in the described the shank of the key makes described contracting bar break away from the spring of this primary importance.
Be provided with the sliding cavity that is parallel to described key bar length direction in the described the shank of the key, described sliding cavity has the opening on the side end face that is formed on the fixing described key bar of described the shank of the key, and described contracting bar is inserted in the described sliding cavity.
Described contracting bar has the cylindrical shape body, and is convexly equipped with the projection on described body outer peripheral face, described sliding cavity and described body and projection form fit, and when described contracting bar was in primary importance, described projection touched described little tactile switch.
Described spring is located at the bottom of described sliding cavity.
Described the shank of the key also has the Timing button that is connected with described controller outward.
Compared with prior art, the invention has the beneficial effects as follows: when key is inserted keyhole, the end face of contracting bar conflict keyhole periphery is also retracted, and then touch little tactile switch, little tactile switch sends signal to controller, controller will be recorded in the time memory module current time, and is presented on the screen.When needs determine whether counter-locking a door, take out key and check the time of recording on it, can infer accurately and whether lock a door.
Description of drawings
By the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the present invention will become apparent and easily understand.
Fig. 1 is embodiment of the invention overall structure schematic diagram;
Fig. 2 is embodiment of the invention generalized section.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail, so that technician's of the same trade understanding:
Shown in Fig. 1-2, label represents respectively:
The shank of the key 1, display screen 2, Timing button 3, contracting bar 4, key bar 5, projection 6, time memory module 7, controller 8, little tactile switch 9, spring 10.
Shown in Fig. 1-2, a kind of whether lock a door key of function of demonstration that has is provided in the present embodiment, comprise key bar 5 and be fixedly installed on the shank of the key 1 of key bar 5 ends.Different with conventional key is, it has the function that shows locked a door last time time, and this function realizes by following structure:
Be provided with little tactile switch 9, controller 8 and time memory module 7 in the described the shank of the key 1, described the shank of the key 1 surface is provided with display screen 2.In addition, a side end face extension type of the shank of the key 1 fixing described key bar 5 is fitted with a contracting bar 4.Specifically, be provided with the sliding cavity that is parallel to described key bar 5 length directions in the described the shank of the key 1, described sliding cavity has the opening on the side end face that is formed on described the shank of the key 1 fixing described key bar, and described contracting bar 4 namely is inserted in the described sliding cavity.Described contracting bar 4 has the cylindrical shape body, and is convexly equipped with the projection 6 on described body outer peripheral face, described sliding cavity and described contracting bar 4 bodies and projection 6 form fit.When described contracting bar 4 slides, have the primary importance that makes projection 6 touch described little tactile switch 9, and the bottom of described sliding cavity is provided with a spring 10 for making described contracting bar 4 break away from these primary importances in sliding cavity.Described little tactile switch 9, time memory module 7 are connected with display screen and are connected with described controller 8 respectively, and controller 8 has clocking capability.
In use, key bar 5 is inserted in the process of keyhole, the end face of contracting bar 4 conflict keyhole peripheries is also retracted, touch little tactile switch 9 after reaching primary importance, little tactile switch 9 sends signal to controller 8, controller 8 will be recorded in the time memory module 7 current time, and will be presented at the current time on the screen 2.After extracting key, contracting bar 4 is stretched out by spring 10 effects, no longer contacts little tactile switch 9.
When needs determined whether counter-locking a door, whether only need take out key checked the time of recording on it, can infer accurately and lock a door.For example go out about 10 minutes, the worry door is not locked, and only need check whether the last time of recording on the key gets final product about 10 minutes.In this way, then proof door is locked, as otherwise door do not locked.
In addition, be the time in the correcting controller 8, the shank of the key 1 outer Timing button 3 that is connected with described controller 8 that also is provided with.Because this time regulation function is for those skilled in the art's technological means of commonly seeing, therefore do not repeat them here.
Abovely be elaborated for invention intention of the present invention and embodiment by a plurality of embodiment; but one of ordinary skill in the art of the present invention are appreciated that; the above embodiment of the present invention only is one of the preferred embodiments of the present invention; be the length restriction; here can not all embodiments of particularize; any enforcement that can embody claim technical scheme of the present invention is all in protection scope of the present invention.
It should be noted that; above content is in conjunction with concrete embodiment further description made for the present invention; can not assert that the specific embodiment of the present invention only limits to this; under the guidance of above-described embodiment; those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion drop in protection scope of the present invention.
Claims (5)
1. one kind has whether the lock a door key of function of demonstration, comprise key bar and the shank of the key that is fixedly installed on the key bar end, it is characterized in that: be provided with little tactile switch, controller and time memory module in the described the shank of the key, described the shank of the key surface is provided with display screen, and a side end face extension type of its fixing described key bar is fitted with a contracting bar; Wherein, described little tactile switch, time memory module are connected with display screen with described controller and are connected; Described contracting bar also be arranged in parallel with described key bar; Described contracting bar has the primary importance of touching described little tactile switch in described the shank of the key; In addition, also being provided with one in the described the shank of the key makes described contracting bar break away from the spring of this primary importance.
2. a kind of whether lock a door key of function of demonstration that has according to claim 1, it is characterized in that: be provided with the sliding cavity that is parallel to described key bar length direction in the described the shank of the key, described sliding cavity has the opening on the side end face that is formed on the fixing described key bar of described the shank of the key, and described contracting bar is inserted in the described sliding cavity.
3. a kind of whether lock a door key of function of demonstration that has according to claim 2, it is characterized in that: described contracting bar has the cylindrical shape body, and be convexly equipped with projection on described body outer peripheral face, described sliding cavity and described body and projection form fit, when described contracting bar was in primary importance, described projection touched described little tactile switch.
4. a kind of whether lock a door key of function of demonstration that has according to claim 3, it is characterized in that: described spring is located at the bottom of described sliding cavity.
5. a kind of whether lock a door key of function of demonstration that has according to claim 4, it is characterized in that: described the shank of the key also has the Timing button that is connected with described controller outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210476601 CN102913062A (en) | 2012-11-21 | 2012-11-21 | Key with function of displaying locking and unlocking state of door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210476601 CN102913062A (en) | 2012-11-21 | 2012-11-21 | Key with function of displaying locking and unlocking state of door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102913062A true CN102913062A (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210476601 Pending CN102913062A (en) | 2012-11-21 | 2012-11-21 | Key with function of displaying locking and unlocking state of door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102913062A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971399A (en) * | 2016-05-05 | 2016-09-28 | 四川九洲电器集团有限责任公司 | Intelligent key |
| CN106522692A (en) * | 2016-12-22 | 2017-03-22 | 天津美优科技股份有限公司 | Medical tag lock identifying and unlocking device based on electronic information technology |
| CN108386073A (en) * | 2018-04-18 | 2018-08-10 | 胡津铭 | Remember key |
| CN109976206A (en) * | 2018-01-26 | 2019-07-05 | 哈尔滨工业大学 | Intelligent key handle |
| CN109972918A (en) * | 2018-01-26 | 2019-07-05 | 哈尔滨工业大学 | Intelligent key |
-
2012
- 2012-11-21 CN CN 201210476601 patent/CN102913062A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971399A (en) * | 2016-05-05 | 2016-09-28 | 四川九洲电器集团有限责任公司 | Intelligent key |
| CN105971399B (en) * | 2016-05-05 | 2018-03-27 | 四川九洲电器集团有限责任公司 | A kind of Intelligent key |
| CN106522692A (en) * | 2016-12-22 | 2017-03-22 | 天津美优科技股份有限公司 | Medical tag lock identifying and unlocking device based on electronic information technology |
| CN109976206A (en) * | 2018-01-26 | 2019-07-05 | 哈尔滨工业大学 | Intelligent key handle |
| CN109972918A (en) * | 2018-01-26 | 2019-07-05 | 哈尔滨工业大学 | Intelligent key |
| CN108386073A (en) * | 2018-04-18 | 2018-08-10 | 胡津铭 | Remember key |
| CN108386073B (en) * | 2018-04-18 | 2023-06-30 | 胡津铭 | Memory key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130206 |