CN204899498U - Can have tool to lock of entrance guard and fire prevention function concurrently - Google Patents

Can have tool to lock of entrance guard and fire prevention function concurrently Download PDF

Info

Publication number
CN204899498U
CN204899498U CN201520433130.4U CN201520433130U CN204899498U CN 204899498 U CN204899498 U CN 204899498U CN 201520433130 U CN201520433130 U CN 201520433130U CN 204899498 U CN204899498 U CN 204899498U
Authority
CN
China
Prior art keywords
switch
fire
logic control
electromagnetic lock
pressing handle
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.)
Expired - Fee Related
Application number
CN201520433130.4U
Other languages
Chinese (zh)
Inventor
张志忠
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.)
Gianni Industries Inc
Original Assignee
Gianni Industries Inc
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.)
Filing date
Publication date
Application filed by Gianni Industries Inc filed Critical Gianni Industries Inc
Priority to CN201520433130.4U priority Critical patent/CN204899498U/en
Application granted granted Critical
Publication of CN204899498U publication Critical patent/CN204899498U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Special Wing (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The utility model provides a can have tool to lock of entrance guard and fire prevention function concurrently which utilizes the automatically controlled mode of logic for having and pressing prevent a fire door lock and the electromagnetic lock that push away and combine, the person of can be used is according to different environment, and selects different mounting meanss, for example can select for use and install in various public places such as department store, sales field, market, cinema, mill, form and to prevent the fire door lock, to general user can flee for one's life with and can regard as the entrance guard to take precautions against the thief, or select the entrance guard who sets convenient inside personnel to and can freely pass in and out like the staff for use, or set to and can receive behind the fire alarm signal automatic opening the door and lock with the fire door that prevents of the quickening speed of fleing for one's life, can have entrance guard and fire prevention function concurrently.

Description

The lockset of gate inhibition and fire-proof function can be had concurrently
Technical field
The utility model relates to a kind of lockset having gate inhibition and fire-proof function concurrently, espespecially a kind of mode automatically controlled by logic, the fireproofing door lock with pressing handle is combined with electromagnetic lock, be available for users to according to varying environment, select different mounting meanss, such as can select and be installed in department store, sales field, market, cinema, in the various public place such as factory, form fireproofing door lock, can life-saving be made for user and take precautions against thief as gate inhibition, or select the gate inhibition being arranged to facilitate internal staff can freely pass in and out as employee, or after being arranged to receive fire alarm signal automatic door opening to accelerate the fireproofing door lock of escape speed, have gate inhibition and fire-proof function concurrently.
Background technology
Existing fireproofing door lock, namely the fast-escape door of flee danger environment is facilitated, usually the additional cresset being provided with indication escaping, as No. 357823rd, TaiWan, China patent discloses one " the outer grip structure of labeled door tool clutch function ", refer to shown in Fig. 1, it comprises pressing handle body 11 and an outer handle 10, this pressing handle body 11 and this outer handle 10 are arranged at outside in a labeled door 12, and operation presses this pressing handle body 11 and rotates this outer handle 10 and makes this labeled door 12 open so as to escape or enter.
If but this fireproofing door lock structure is installed in public place, department store, the occasions such as cinema, though can be used as life-saving in principle, but this mechanical mode of operation makes this labeled door 12 arbitrarily open to be allowed the general common people arbitrarily pass in and out or allows the employee working in this public place suitably pass in and out, cause the improper and inconvenient of the online control of personnel, even if really occur great, scope fire, this pressing handle body 11 and this outer handle 10 are all mechanical structure, easily may be subject to fusing and producing high temperature and make the common people cannot this labeled door 12 of smooth operation of big fire real time high temperature, also cannot open in real time, cause the difficulty that the common people escape.Therefore, how to be improved for above-mentioned shortcoming, be the application applicant for solve technological difficulties place.
Utility model content
Because the shortcoming of prior art, the purpose of this utility model is to develop a kind of mode automatically controlled by logic, the fireproofing door lock with pressing handle is combined with electromagnetic lock, be available for users to according to varying environment, select different mounting meanss, such as can select and be installed in department store, sales field, market, cinema, in the various public place such as factory, form fireproofing door lock, can life-saving be made for user and take precautions against thief as gate inhibition, or select the gate inhibition being arranged to facilitate internal staff can pass in and out freely as employee, or after being arranged to receive fire alarm signal automatic door opening to accelerate the fireproofing door lock of escape speed, have gate inhibition and fire-proof function concurrently.
In order to reach the above object, the utility model provides a kind of lockset having gate inhibition and fire-proof function concurrently, it comprises: a pressing handle body, side is provided with a press section, one first linked component is provided with in this pressing handle body, one first switch and a logic control template, and this first linked component is provided with a pair drive portion and a cross bar, this is fixedly arranged in this pressing handle body to one end, drive portion, and this press section is flexibly connected drive portion with this, it is interior and adjacent with one end of this cross bar that this first switch is fixedly arranged on this pressing handle body, and this logic control template and an input power are electrically connected with this first switch, one electromagnetic lock body, be combined with this pressing handle body side, this electromagnetic lock body is provided with a second switch, one second linked component, one electromagnet, one safety pin, one latch bolt, one pedestal and one first axostylus axostyle, this safety pin movable axis is located at side on this electromagnetic lock body, this first axostylus axostyle chimeric in this pedestal, this pedestal side is provided with second axostylus axostyle vertical with this first axostylus axostyle, this latch bolt activity is embedded on this second axostylus axostyle of this pedestal, this the first axostylus axostyle two ends activity is embedded in two opposite sides in this electromagnetic lock body, it is interior and adjacent with this safety pin that this second switch is fixedly arranged on this electromagnetic lock body, this second switch and this logic control template are electrically connected, this second linked component is located in this electromagnetic lock body, and this second linked component is provided with a resistance portion and a drawing portion, this resistance portion and this drawing portion are movably connected and connect, and this resistance portion activity is embedded in this pedestal opposite side, this side, drawing portion and this electromagnet are electrically connected, this electromagnet and this logic control template are electrically connected, this logic control template and at least one reading device are electrically connected.
Wherein, preferably, this logic control template and a fire trusted host are electrically connected, and this reading device is calculating punch, and this first switch and this second switch are limit switch (LimitSwitch).
By the mode that the utility model adopts logic automatically controlled, the fireproofing door lock with pressing handle is combined with electromagnetic lock, being available for users to can according to varying environment, select different mounting meanss, such as can select and be installed in department store, sales field, market, cinema, in the various public generation such as factory, form fireproofing door lock, life-saving can be made for user and take precautions against thief as gate inhibition, or select the gate inhibition being arranged to facilitate internal staff can pass in and out freely as employee, or after being arranged to receive fire alarm signal automatic door opening to accelerate the fireproofing door lock of escape speed, gate inhibition and fire-proof function can be had concurrently.
Accompanying drawing explanation
Fig. 1: the three-dimensional appearance schematic diagram of existing labeled door.
Fig. 2: the pressing handle of the utility model preferred embodiment and electromagnetic lock structure combination schematic diagram.
Fig. 2 A: the pressing handle of the utility model preferred embodiment and electromagnetic lock be installed in door uses lock time control action schematic diagram.
Fig. 2 B: the pressing handle of the utility model preferred embodiment and electromagnetism lock in the control action schematic diagram in unlocking action.
Fig. 2 C: the pressing handle of the utility model preferred embodiment and electromagnetism lock in the control action schematic top plan view in unlocking action.
Fig. 2 D: the pressing handle of the utility model preferred embodiment and electromagnetism lock in the control action schematic diagram passed in and out by brushing card device when door is locked.
Fig. 2 E: the pressing handle of the utility model preferred embodiment and electromagnetism lock in the control action schematic diagram passed in and out by brushing card device in unlocking action.
Fig. 2 F: the pressing handle of the utility model preferred embodiment and electromagnetism lock in the control action schematic diagram of unblanking after receiving alarm signal in unlocking action.
Description of reference numerals
(prior art)
10 outer handles 11 press handle body
12 labeled doors
(the utility model)
2 pressing handle body 20 press sections
21 first linked component 210 drive portions
211 cross bar 211A ends
22 first switch 22A control knobs
23 logic control template 3 input powers
4 electromagnetic lock body 4A sides
40 second switch 40A control knobs
41 second linked component 410 resistance portions
Drawing portion, 410A end 411
411A side 411B angle
42 electromagnet 43 safety pins
44 latch bolt 44A sides
44B second axostylus axostyle 44C pedestal
44D first axostylus axostyle 5 labeled door
6 doorframe 60 safety pin stoppers
61 latch bolt stopper 6A ends
7 reading device 8 fire trusted host.
Detailed description of the invention
In order to make your auditor can have a clear understanding of content of the present utility model, existing accompanying drawing of arranging in pairs or groups in the following instructions, please consult.
Referring to shown in Fig. 2, is pressing handle and the electromagnetic lock structure combination schematic diagram of the utility model preferred embodiment.The utility model provides a kind of lockset having gate inhibition and fire-proof function concurrently, and it comprises: pressing handle body 2 and an electromagnetic lock body 4.
This pressing handle body 2 is preferably side and is provided with a press section 20 in chimeric mode, this press section 20 can inside and outside compression brake relative to this pressing handle body 2, one first linked component 21 is provided with in this pressing handle body 2, one first switch 22 and a logic control template 23, and this first linked component 21 is provided with a pair drive portion 210 and a cross bar 211, this cross bar 211 is fixedly arranged on this same one end to drive portion 210, and this is fixedly arranged in this pressing handle body 2 to one end, drive portion 210, and this press section 20 can be flexibly connected drive portion 210 with this, it is interior and adjacent with an end 211A of this cross bar 211 that this first switch 22 is fixedly arranged on this pressing handle body 2, and this logic control template 23 and an input power 3 are electrically connected with this first switch 22, in the present embodiment, this utilizes the elastic force of spring and pulling force that this press section 20 is flexibly connected with one end drive portion 210 with this to drive portion 210, make this press section 210 can do Repeated Compression motion.
Please arrange in pairs or groups and consult Fig. 2 C, this electromagnetic lock body 4 is better to be combined with this pressing handle body 2 side, and form vertical configuration, this electromagnetic lock body 4 is provided with a second switch 40, one second linked component 41, one electromagnet 42, one safety pin 43, one latch bolt 44, one pedestal 44C and one first axostylus axostyle 44D, this safety pin 43 movable axis is located at a side 4A on this electromagnetic lock body 4, this safety pin 43 better can to this electromagnetic lock body 4 intrinsic displacement and utilize spring part return (Fig. 2 does not represent), chimeric this first axostylus axostyle 44D in this pedestal 44C, this pedestal 44C side is better is provided with a second axostylus axostyle 44B vertical with this first axostylus axostyle 44D, this latch bolt 44 activity is embedded on this second axostylus axostyle 44B of this pedestal 44C, this better activity in the first axostylus axostyle 44D two ends is embedded in interior two opposite sides of this electromagnetic lock body 4, cause this latch bolt 44, this pedestal 44C, this second axostylus axostyle 44B entirety better by this first axostylus axostyle 44D to this electromagnetic lock body 4 intrinsic displacement, this latch bolt 44 also can on this second axostylus axostyle 44B left-right rotation actively, it is interior and adjacent with this safety pin 43 that this second switch 40 is fixedly arranged on this electromagnetic lock body 4, this second switch 40 is electrically connected with this logic control template 23, this second linked component 41 is located in this electromagnetic lock body 4, and this second linked component 41 is provided with resistance portion 410 and a drawing portion 411, this resistance portion 410 is connected with this movable fit in drawing portion 411, and this resistance portion 410 is movable is embedded in this pedestal 44C another side 44A, therefore this resistance portion 410, this pedestal 44C, this the second axostylus axostyle 44B and this latch bolt 44 entirety utilize spring part entirety to return (Fig. 2 does not represent) by contracing in this place of resistance portion 410 in this first axostylus axostyle 44D is in this electromagnetic lock body 4, this drawing portion 411 1 side 411A and this electromagnet 42 are electrically connected, this electromagnet 42 is electrically connected with this logic control template 23.
Shown in Fig. 2 A, for the pressing handle of the utility model preferred embodiment and electromagnetic lock be installed in door uses lock time control action schematic diagram.Wherein, the public places such as residential building, cinema, department store are typically provided with escape, the fire exit door of fire line, and the lockset that this pressing handle body 2 and this electromagnetic lock body 4 are formed is better to be installed and the labeled door 5 be located in public place arranges in pairs or groups with a doorframe 6 and uses.In the present embodiment, in order to this safety pin 43 on this electromagnetic lock body 4 and this latch bolt 44 of arranging in pairs or groups, this doorframe 6 is provided with a safety pin stopper 60 and latch bolt stopper 61 with respectively to should safety pin 43 and this latch bolt 44, now, when door is locked, this safety pin 43 resists this safety pin stopper 60 and in this electromagnetic lock body 4, inside contracts the control knob 40A resisting this second switch 40 simultaneously and have, and this latch bolt 44 can be held in this latch bolt stopper 61 simultaneously.In the present embodiment, this first switch 22 is limit switch (LimitSwitch) with this second switch 40, namely this labeled door 5 and this doorframe 6 are locked after closing, the mode that is preferably electrically connected between this second switch 40 and this logic control template 23 be this control knob 40A when depressing between this second switch 40 and this logic control template 23 action of formation control be Chang Kai or normally closed electric connection method, now namely form conducting state between this logic control template 23 and this electromagnet 42, this electromagnet 42 produces electromagnetic attraction and holds this side 411A in this drawing portion 411, because this drawing portion 411 has the angle 411B be close in 90 degree, this drawing portion 411 can upwards be promoted an end 410A that movable sleeve shares this resistance portion 410, please arrange in pairs or groups and consult Fig. 2 C, this resistance portion 410 of interlock makes it movablely be embedded on this side 44A of this pedestal 44C again, this latch bolt 44 is made significantly to move and can only stay in this latch bolt stopper 61, by the mode that logic is automatically controlled, door is locked, this is feature of the present utility model.
Shown in Fig. 2 B and Fig. 2 C, Fig. 2 B and Fig. 2 C is that the pressing handle of the utility model preferred embodiment and electromagnetism lock in control action schematic diagram in unlocking action and control action schematic top plan view.Wherein, as run into alert urgent thing part as fire, chemistry calamity, man-made disaster etc., be applicable to the pattern of fire-proof function, the indoor general common people can operate this press section 20 of this pressing handle body 2, make the compacting inside relative to this pressing handle body 2 of this press section 20 and allow this to drive portion 210 closely turn 90 degrees and interlock drive this cross bar 211, make the better control knob 22A resisting this first switch 22 and have of this end 211A of this cross bar 211, the mode that is preferably electrically connected between this first switch 22 and this logic control template 23 be this control knob 22A when depressing between this first switch 22 and this logic control template 23 action of formation control be Chang Kai or normally closed electric connection method, so as to making power-off between this logic control template 23 and this electromagnet 42, this electromagnet 42 has not attracted this side 411A in this drawing portion 411, make this drawing portion 411 sagging and do not connect to touch this resistance portion 410.Make this resistance portion 410, this pedestal 44C, this latch bolt 44 loosely this latch bolt 44 preferably can be made can to depart from this latch bolt stopper 61 to this electromagnetic lock body 4 intrinsic displacement.Therefore when this labeled door 5 is separated with this doorframe 6, this latch bolt 44 will touch the end 6A arriving to this doorframe 6 and have, because this latch bolt 44 and this pedestal 44C utilize this second axostylus axostyle 44B and this first axostylus axostyle 44D respectively, this latch bolt 44 can goodly according to this second axostylus axostyle 44B significantly be rotated to the left or to the right, in the present embodiment, this latch bolt 44 is rotated to the direction of opening in contrast to this labeled door 5, can reduce this labeled door 5 and this doorframe 6 open or close between resistance, because user grants this press section 20 1 outward thrust originally, now this labeled door 5 is that is separable and open with this doorframe 6, this safety pin 43 is also separated with this safety pin stopper 60 simultaneously, this safety pin 43 rebounds and does not resist this control knob 40A of this second switch 40, therefore logic electrically controls to produce contradiction, the general common people only can successfully need escape by pressing this press section 20, simultaneously, in the present embodiment, this logic control template 23 is better to be electrically connected with a reading device 7, this reading device 7 is preferably calculating punch and is arranged at outdoor, can be set to that power-off controls between this reading device 7 and this logic control template 23, so as to making power-off between this logic control template 23 and this electromagnet 42, therefore the better place being arranged at this labeled door 5 and contacting with external environment condition of this reading device 7, as the mode by pressing the control of this press section 20 in this labeled door 5, also the mode of the power-off of swiping the card of this reading device 7 can be utilized to open this labeled door 5, as at ordinary times without generation any disaster, this labeled door 5 is locked by automatically controlled mode, also thief's invasion can be taken precautions against, this is feature of the present utility model.
Shown in Fig. 2 D and Fig. 2 E, lock in the control action schematic diagram passed in and out by brushing card device in unlocking action for the pressing handle of the utility model preferred embodiment and electromagnetism lock in the pressing handle of the control action schematic diagram passed in and out by brushing card device when door is locked and the utility model preferred embodiment and electromagnetism.It is applied to as gate inhibition the occasion that sales field, supermarket, factory etc. may have more special mixed environment, for the gate inhibition in commodity district, sales field, because the commodity that the general common people buy can must be settled accounts to cashier, the setting of this kind gate inhibition also will provide employee to pass in and out except fleeing from except preventing the common people of sales field from arbitrarily stealing.Therefore in the present embodiment, please first consult shown in Fig. 2 D, this logic control template 23 is better to be electrically connected with two reading devices 7, goodly between this first switch 22 and this logic control template 23 do not set electrical logic control, therefore press this press section 20 and can not produce any electrical logic control, this is to better indoor and the outdoor that can be arranged at this labeled door 5 respectively of reading device 7, usual situation is as fled from for preventing customer from stealing in sales field, therefore this labeled door 5 and closed and this safety pin 43 of this doorframe 6 must be made when door is locked also to resist this safety pin stopper 60 and inside contract in this electromagnetic lock body 4, resist this control knob 40A that this second switch 40 has simultaneously, and this latch bolt 44 can be held in this latch bolt stopper 61 simultaneously, as locked after making this labeled door 5 and this doorframe 6 closed, the mode that is preferably electrically connected between this second switch 40 and this logic control template 23 is that this control knob 40A is formed between this second switch 40 and this logic control template 23 when depressing and often opens or normally closed electrical control, now namely form conducting state between this logic control template 23 and this electromagnet 42, this electromagnet 42 produces electromagnetic attraction and holds this side 411A in this drawing portion 411, this drawing portion 411 is upwards promoted this end 410A that movable sleeve shares this resistance portion 410, this resistance portion 410 of interlock makes its activity be embedded in this side 44A to resist this latch bolt 44 again, make this latch bolt 44 significantly movement can only stay in this latch bolt stopper 61, by the mode that logic is automatically controlled, this labeled door 5 is locked, inoperation at ordinary times this to reading device 7, can prevent as in sales field, common people's theft of merchandise is fled from, this is feature of the present utility model, shown in Fig. 2 E, for gate inhibition is applied to sales field, supermarket, the public spaces such as factory, employee or relevant treatment personnel can utilize indoor or outdoors this to the mode of swiping the card of reading device 7, make this to reading device 7 respectively and form power-off between this logic control template 23 and control, operate one of them this reading device 7 so as to making power-off between this logic control template 23 and this electromagnet 42, this electromagnet 42 has not attracted this side 411A in this drawing portion 411, make this drawing portion 411 sagging and do not connect this end 410A touching this resistance portion 410, this labeled door 5 is separated relative to this doorframe 6 and makes this resistance portion 410 removable and this latch bolt 44 can be made jointly to inside contract to depart from this latch bolt stopper 61, force in because operator is better on this labeled door 5 makes this safety pin 43 also be separated with this safety pin stopper 60 simultaneously, now this labeled door 5 is that is separable and open with this doorframe 6, now this safety pin 43 does not resist this control knob 40A of this second switch 40, therefore logic electrically controls to produce contradiction, this sales field, supermarket, the employee of factory can freely pass in and out, this is feature of the present utility model.
Shown in Fig. 2 F, for the pressing handle of the utility model preferred embodiment and electromagnetism lock in the control action schematic diagram of unblanking after receiving alarm signal in unlocking action.Wherein, the present embodiment is applicable to the escape of any public place as the fireproofing door lock to accelerate life-saving, therefore this logic control template 23 is better is electrically connected with a fire trusted host 8, make to form power-off between this fire trusted host 8 and this logic control template 23 to control, therefore when this logic control template 23 receives the fire alarm that this fire trusted host 8 sends, namely power-off is formed between this logic control template 23 and this electromagnet 42, this electromagnet 42 has not attracted this side 411A in this drawing portion 411, make this drawing portion 411 sagging and do not connect this end 410A touching this resistance portion 410, this labeled door 5 makes this resistance portion 410 removable relative to the separation of this doorframe 6 and better this latch bolt 44 that can make jointly inside contracts this latch bolt stopper 61 of disengaging, and because user is to this labeled door 5 of extrapolation, now make this labeled door 5 and this doorframe 6 that is separable and open, this safety pin 43 is also separated with this safety pin stopper 60 simultaneously, this safety pin 43 does not resist this control knob 40A of this second switch 40, therefore logic electrically controls to produce contradiction, if this fire trusted host 8 continues to send a signal to this logic control template 23, this labeled door 5 can not be locked, the common people get final product the very first time smoothly to outdoor escape, this is feature of the present utility model.
The mode that the logic adopted by the utility model is automatically controlled, the fireproofing door lock with pressing handle is combined with electromagnetic lock, be available for users to according to varying environment, select different mounting meanss, such as can select and be installed in department store, sales field, market, cinema, in the various public place such as factory, form fireproofing door lock, can life-saving be made for user and can be used as gate inhibition to take precautions against thief, or select the gate inhibition's control being arranged to facilitate internal staff can freely pass in and out as employee, or after being arranged to receive fire alarm signal automatic door opening to accelerate the fireproofing door lock of escape speed, have gate inhibition and fire-proof function concurrently.
To discuss above, to be only the utility model preferred embodiment, and to be not used to limit protection domain of the present utility model; Therefore do not depart from do in spirit of the present utility model and scope equivalent shapes, structure or combination conversion, all should belong to protection domain of the present utility model.

Claims (4)

1. can have a lockset for gate inhibition and fire-proof function concurrently, it comprises:
One pressing handle body, side is provided with a press section, one first linked component, one first switch and a logic control template is provided with in this pressing handle body, and this first linked component is provided with a pair drive portion and a cross bar, this is fixedly arranged in this pressing handle body to one end, drive portion, and this press section is flexibly connected drive portion with this, it is interior and adjacent with one end of this cross bar that this first switch is fixedly arranged on this pressing handle body, and this logic control template and an input power are electrically connected with this first switch;
One electromagnetic lock body, be combined with this pressing handle body side, this electromagnetic lock body is provided with a second switch, one second linked component, one electromagnet, one safety pin, one latch bolt, one pedestal and one first axostylus axostyle, this safety pin movable axis is located at side on this electromagnetic lock body, this first axostylus axostyle chimeric in this pedestal, this pedestal side is provided with second axostylus axostyle vertical with this first axostylus axostyle, this latch bolt activity is embedded on this second axostylus axostyle of this pedestal, this the first axostylus axostyle two ends activity is embedded in two opposite sides in this electromagnetic lock body, it is interior and adjacent with this safety pin that this second switch is fixedly arranged on this electromagnetic lock body, this second switch and this logic control template are electrically connected, this second linked component is located in this electromagnetic lock body, and this second linked component is provided with a resistance portion and a drawing portion, this resistance portion and this drawing portion are movably connected and connect, and this resistance portion activity is embedded in this pedestal opposite side, this side, drawing portion is flexibly connected with this electromagnet, this electromagnet and this logic control template are electrically connected, this logic control template and at least one reading device are electrically connected.
2. can have the lockset of gate inhibition and fire-proof function as claimed in claim 1 concurrently, it is characterized in that: this logic control template and a fire trusted host are electrically connected.
3. can have the lockset of gate inhibition and fire-proof function as claimed in claim 1 concurrently, it is characterized in that: this reading device is calculating punch.
4. can have the lockset of gate inhibition and fire-proof function as claimed in claim 1 concurrently, it is characterized in that: this first switch and this second switch are limit switch.
CN201520433130.4U 2015-06-23 2015-06-23 Can have tool to lock of entrance guard and fire prevention function concurrently Expired - Fee Related CN204899498U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520433130.4U CN204899498U (en) 2015-06-23 2015-06-23 Can have tool to lock of entrance guard and fire prevention function concurrently

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520433130.4U CN204899498U (en) 2015-06-23 2015-06-23 Can have tool to lock of entrance guard and fire prevention function concurrently

Publications (1)

Publication Number Publication Date
CN204899498U true CN204899498U (en) 2015-12-23

Family

ID=54921685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520433130.4U Expired - Fee Related CN204899498U (en) 2015-06-23 2015-06-23 Can have tool to lock of entrance guard and fire prevention function concurrently

Country Status (1)

Country Link
CN (1) CN204899498U (en)

Similar Documents

Publication Publication Date Title
KR100679176B1 (en) The one touch door lock
US10378238B2 (en) Interconnected locking system
DE4033840A1 (en) Emergency exit door opening system - uses release spring acting on toggle lever mechanism for opening each locking element under electric control
WO2020258407A1 (en) Protective device for electrical control cabinet
KR20080099572A (en) The motis for using push and pull door lock
CN106088846A (en) A kind of novel non-linkage tandem type two-stage protection safety lock mechanical mechanism
CN204899498U (en) Can have tool to lock of entrance guard and fire prevention function concurrently
CN201100033Y (en) Multi- lock linkage and automatic locking and code-washing control system for cash box door
CN201953185U (en) Double coded lock strengthening structure thief-resistant safe
CN205224850U (en) Intelligent access control system with long -range closing device
CN105405192A (en) Double-circuit frame lock door controlled by mobile phone, remote control, fingerprints, password and optoelectronic switch
CN204804493U (en) Novel intelligence house networking fingerprint code lock
CN104675299B (en) Intelligent anti-theft safety door
CN108756661A (en) A kind of Internet of Things Domestic anti-theft intelligent safety door
KR102292934B1 (en) Locking device for sash door with external intrusion detector
CN104453546A (en) Safe box
CN102465637B (en) Combined lock for handle panel
AU2015100949A4 (en) Fire Door Mechanism
CN111946158A (en) Fire control passageway lock and alarm system thereof
KR101891784B1 (en) Mortise
CN202483382U (en) Tailing prevention linkage interlocking security-check automatic door
CN104616376A (en) Networked access control alarm system
CN203066692U (en) Latch structure for fireproof door lock
CN201351407Y (en) Interlocking electronic coded lock with encrypted emergency lock
CN205116973U (en) Well accuse frame is locked a door

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151223

Termination date: 20180623

CF01 Termination of patent right due to non-payment of annual fee