Entrance guard safety alarm device
The utility model particularly relates to the technical field of access control, and discloses an access control safety alarm device which comprises an installation box, a first magnetic control switch and a second magnetic control switch, a first notch is formed in the side wall, close to the first...
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| creator | JIA YING LI ZHENGGE DU HAOCHEN YANG JING WANG HONGQIANG WANG JIAWANG MA YANJUN |
| description | The utility model particularly relates to the technical field of access control, and discloses an access control safety alarm device which comprises an installation box, a first magnetic control switch and a second magnetic control switch, a first notch is formed in the side wall, close to the first magnetic control switch, of the installation box, the first magnetic control switch slides on the first notch, and a second notch is formed in the side wall of the installation box. A third notch is formed in the side wall, close to the second notch, of the mounting box, and a time delay relay is fixedly arranged in the middle of the third notch. The magnetic control switch I and the magnetic control switch II are arranged, the magnetic control switch I and the magnetic control switch II are matched in a halfpace shape, and the internal size of the notch I is matched with the external size of the magnetic control switch I, so that when the elastic force of a sliding spring of the magnetic control switch I acts on |
| format | Patent |
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A third notch is formed in the side wall, close to the second notch, of the mounting box, and a time delay relay is fixedly arranged in the middle of the third notch. The magnetic control switch I and the magnetic control switch II are arranged, the magnetic control switch I and the magnetic control switch II are matched in a halfpace shape, and the internal size of the notch I is matched with the external size of the magnetic control switch I, so that when the elastic force of a sliding spring of the magnetic control switch I acts on</description><language>chi ; eng</language><subject>ALARM SYSTEMS ; BASIC ELECTRIC ELEMENTS ; ELECTRIC SWITCHES ; ELECTRICITY ; EMERGENCY PROTECTIVE DEVICES ; ORDER TELEGRAPHS ; PHYSICS ; RELAYS ; SELECTORS ; SIGNALLING ; SIGNALLING OR CALLING SYSTEMS</subject><creationdate>2024</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20241018&DB=EPODOC&CC=CN&NR=221861095U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20241018&DB=EPODOC&CC=CN&NR=221861095U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>JIA YING</creatorcontrib><creatorcontrib>LI ZHENGGE</creatorcontrib><creatorcontrib>DU HAOCHEN</creatorcontrib><creatorcontrib>YANG JING</creatorcontrib><creatorcontrib>WANG HONGQIANG</creatorcontrib><creatorcontrib>WANG JIAWANG</creatorcontrib><creatorcontrib>MA YANJUN</creatorcontrib><title>Entrance guard safety alarm device</title><description>The utility model particularly relates to the technical field of access control, and discloses an access control safety alarm device which comprises an installation box, a first magnetic control switch and a second magnetic control switch, a first notch is formed in the side wall, close to the first magnetic control switch, of the installation box, the first magnetic control switch slides on the first notch, and a second notch is formed in the side wall of the installation box. A third notch is formed in the side wall, close to the second notch, of the mounting box, and a time delay relay is fixedly arranged in the middle of the third notch. The magnetic control switch I and the magnetic control switch II are arranged, the magnetic control switch I and the magnetic control switch II are matched in a halfpace shape, and the internal size of the notch I is matched with the external size of the magnetic control switch I, so that when the elastic force of a sliding spring of the magnetic control switch I acts on</description><subject>ALARM SYSTEMS</subject><subject>BASIC ELECTRIC ELEMENTS</subject><subject>ELECTRIC SWITCHES</subject><subject>ELECTRICITY</subject><subject>EMERGENCY PROTECTIVE DEVICES</subject><subject>ORDER TELEGRAPHS</subject><subject>PHYSICS</subject><subject>RELAYS</subject><subject>SELECTORS</subject><subject>SIGNALLING</subject><subject>SIGNALLING OR CALLING SYSTEMS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFByzSspSsxLTlVIL00sSlEoTkxLLalUSMxJLMpVSEkty0xO5WFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8c5-RkaGFmaGBpamoaHGRCkCAPEmJq0</recordid><startdate>20241018</startdate><enddate>20241018</enddate><creator>JIA YING</creator><creator>LI ZHENGGE</creator><creator>DU HAOCHEN</creator><creator>YANG JING</creator><creator>WANG HONGQIANG</creator><creator>WANG JIAWANG</creator><creator>MA YANJUN</creator><scope>EVB</scope></search><sort><creationdate>20241018</creationdate><title>Entrance guard safety alarm device</title><author>JIA YING ; LI ZHENGGE ; DU HAOCHEN ; YANG JING ; WANG HONGQIANG ; WANG JIAWANG ; MA YANJUN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN221861095UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2024</creationdate><topic>ALARM SYSTEMS</topic><topic>BASIC ELECTRIC ELEMENTS</topic><topic>ELECTRIC SWITCHES</topic><topic>ELECTRICITY</topic><topic>EMERGENCY PROTECTIVE DEVICES</topic><topic>ORDER TELEGRAPHS</topic><topic>PHYSICS</topic><topic>RELAYS</topic><topic>SELECTORS</topic><topic>SIGNALLING</topic><topic>SIGNALLING OR CALLING SYSTEMS</topic><toplevel>online_resources</toplevel><creatorcontrib>JIA YING</creatorcontrib><creatorcontrib>LI ZHENGGE</creatorcontrib><creatorcontrib>DU HAOCHEN</creatorcontrib><creatorcontrib>YANG JING</creatorcontrib><creatorcontrib>WANG HONGQIANG</creatorcontrib><creatorcontrib>WANG JIAWANG</creatorcontrib><creatorcontrib>MA YANJUN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>JIA YING</au><au>LI ZHENGGE</au><au>DU HAOCHEN</au><au>YANG JING</au><au>WANG HONGQIANG</au><au>WANG JIAWANG</au><au>MA YANJUN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Entrance guard safety alarm device</title><date>2024-10-18</date><risdate>2024</risdate><abstract>The utility model particularly relates to the technical field of access control, and discloses an access control safety alarm device which comprises an installation box, a first magnetic control switch and a second magnetic control switch, a first notch is formed in the side wall, close to the first magnetic control switch, of the installation box, the first magnetic control switch slides on the first notch, and a second notch is formed in the side wall of the installation box. A third notch is formed in the side wall, close to the second notch, of the mounting box, and a time delay relay is fixedly arranged in the middle of the third notch. The magnetic control switch I and the magnetic control switch II are arranged, the magnetic control switch I and the magnetic control switch II are matched in a halfpace shape, and the internal size of the notch I is matched with the external size of the magnetic control switch I, so that when the elastic force of a sliding spring of the magnetic control switch I acts on</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ALARM SYSTEMS BASIC ELECTRIC ELEMENTS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES ORDER TELEGRAPHS PHYSICS RELAYS SELECTORS SIGNALLING SIGNALLING OR CALLING SYSTEMS |
| title | Entrance guard safety alarm device |
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