CN112419559A - Intelligent household entrance guard device - Google Patents

Intelligent household entrance guard device Download PDF

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Publication number
CN112419559A
CN112419559A CN202011472174.XA CN202011472174A CN112419559A CN 112419559 A CN112419559 A CN 112419559A CN 202011472174 A CN202011472174 A CN 202011472174A CN 112419559 A CN112419559 A CN 112419559A
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China
Prior art keywords
displacement
seat
spacing
fixed
joint
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Granted
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CN202011472174.XA
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Chinese (zh)
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CN112419559B (en
Inventor
厉刚
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Ningbo Xinghong Intelligent Technology Co ltd
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Ningbo Xinghong Intelligent Technology Co ltd
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Priority to CN202011472174.XA priority Critical patent/CN112419559B/en
Publication of CN112419559A publication Critical patent/CN112419559A/en
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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit

Abstract

The invention discloses an intelligent home entrance guard device, which comprises a switch panel and a switch button arranged on the switch panel, wherein the switch button is provided with a limiting part which can limit through special actions so as to effectively prevent children from opening the door by means of a tool.

Description

Intelligent household entrance guard device
Technical Field
The invention relates to the technical field of intelligent entrance guard, in particular to an intelligent household entrance guard device.
Background
In order to limit activities of children, intelligent household doors with intelligent locks, such as balcony doors, are generally installed at indoor entrances and exits correspondingly, so that the range of activities of the children is effectively limited, safety is guaranteed, and meanwhile, the doors are conveniently opened and closed in real time by adults.
However, for some children who have a skin or are active, the children often touch a stool or other rod-like tools to touch a door lock switch, so that the intelligent door lock is opened and closed, a quite high potential safety hazard exists, and therefore, an intelligent home entrance guard device is provided.
Disclosure of Invention
The invention aims to provide an intelligent household entrance guard device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligence house entrance guard's device, shift knob including installation on flush mounting plate of switch and the flush mounting plate of switch, shift knob is last to be provided with can be spacing with the stop part who effectively prevents that child from opening the door and use with the help of the instrument through special action, be different from prior art, and then in the in-service use process, its stop part can be through special action cooperation, it is special spacing to shift knob, utilize child's both hands coordination ability and the limited problem of operational capability, thereby effectively avoid child to open the door with the help of the instrument, guarantee stable entrance guard's ability, therefore, the security is high, and do not influence the normal business turn over of adult and open.
Preferably, the shift knob surface has been seted up and has been born the recess, spacing part is including running through spacing joint subassembly and the limit baffle subassembly that sets up on bearing recess top and bottom inside respectively, be provided with between spacing joint subassembly and the limit baffle subassembly and be used for guaranteeing its elasticity in real time and shift the elastic component that uses, it is provided with the ejecting subassembly of aversion that is used for spacing joint subassembly and limit baffle subassembly real time shift to bear to run through on the arbitrary side wall of recess, with through triple spacing to effectively utilize the effectual problem of child's both hands coordination ability and operational capability, and then carry out effectual anti-opening to the door lock switch and handle, guarantee the effective restriction use to child's home range.
Preferably, bear the weight of the recess both sides inner wall and all offer the spacing spout that is used for directional anticreep to shift the use, spacing latch mechanism shift the seat including the T type joint that is located to bear the weight of the recess and with spacing spout inner wall sliding connection, one side that spacing baffle subassembly was kept away from to T type joint shift seat is installed spacing bayonet lock, bear the weight of and set up the joint that runs through on the recess lateral wall and lead to the groove, switch panel is last to set up the joint slot that matches the logical groove use of joint, spacing bayonet lock activity is passed and is inserted in the joint slot after the logical groove of joint, guarantees that stable joint is spacing to provide effectual one and a heavy spacing ability, guarantee shift knob's stability and prevent the.
Preferably, the limit baffle subassembly is including being located the bearing groove and with limit chute inner wall sliding connection's T type limit displacement seat, the elastic component both ends are fixed with T type limit displacement seat and T type joint aversion seat respectively, one side that T type joint aversion seat was kept away from to T type limit displacement seat is fixed with aversion lock baffle, offer the aversion logical groove that is used for aversion lock baffle aversion lock spacing use on bearing the groove inner wall, guarantee effectual lock spacing to provide effectual another heavy limiting displacement, further guarantee shift button's stability and prevent the use of opening the door.
Preferably, the elastic component includes that both ends shift the fixed directional telescopic link of seat with T type limit displacement respectively and T type joint, directional telescopic link outside cover is equipped with both ends respectively with the compression spring of T type limit displacement seat and the contact of T type joint shift seat to provide effectual elasticity displacement ability, thereby guarantee that stable joint is spacing and the lock is spacing, thereby guarantee that shift knob is real-time stable and the dual spacing use of preventing opening the door of efficient.
Preferably, all be fixed with the sealing baffle who matches the shift knob shape on T type displacement limiting seat and the T type joint displacement seat, shift knob surface intermediate position is fixed with the fixed sunshade that matches shift knob, fixed sunshade both sides all are fixed with sealed buckle, the sealed baffle is close to one side of fixed sunshade and all offers the sealed slot of the sealed buckle of matching, sealed buckle slides respectively and inserts in corresponding sealed slot to guarantee that real-time stable lock is spacing, guarantee shift knob's stability and prevent the use of opening a door.
Preferably, the displacement ejection assembly comprises a displacement ejector rod which penetrates through the side wall of the bearing groove in a sliding manner, a limiting ejector rod is fixed at one end of the displacement ejector rod, which is positioned in the bearing groove, and the outer side of one end of the displacement mandril close to the limit mandril is provided with a reinforcing seat in a sliding way, the reinforcing seat is fixed in the bearing groove, and one side of the reinforcing seat far away from the limit ejector rod is fixed with an extension spring which is sleeved on the shifting ejector rod, and the end part is fixedly connected with the shifting mandril, the two ends of the limiting mandril are respectively in sliding contact with the T-shaped limiting shifting seat and the T-shaped clamping shifting seat, the T-shaped displacement limiting seat and the T-shaped clamping displacement seat are both provided with displacement slots matched with the limiting ejector rods so as to carry out real-time effective synchronous limiting on the limiting baffle plate assembly and the limiting clamping assembly, thereby guarantee to provide stable triple spacing ability, and then guarantee shift knob's high efficiency and prevent the use of opening a door.
Preferably, the one end that the aversion ejector pin is located the shift knob outside is fixed with and is convenient for it to press the rubber contact kicking block that the aversion was used in real time to through the real-time use of rubber contact kicking block, with effectively conveniently shifting the real-time aversion of ejector pin, and then make things convenient for adult's use of opening the door in real time.
Compared with the prior art, the invention has the beneficial effects that:
the door control device is different from the prior art, and in the actual use process, the limiting part can be matched through special actions to carry out special limiting on the switch button, and the problem that the coordination capacity and the operation capacity of hands of children are limited is utilized, so that the door of the children is effectively prevented from being opened by means of tools, the stable door control capacity is ensured, the safety is high, and the normal door opening and closing use of adults is not influenced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the sealing baffle of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the fixed shield of FIG. 1 shown in a broken away configuration;
FIG. 4 is a schematic view of the present invention in partial cross-section of FIG. 3;
FIG. 5 is a schematic view of the present invention in partial cross-section of FIG. 4;
FIG. 6 is a schematic view of another embodiment of the present invention;
FIG. 7 is a schematic view of a T-shaped clamping displacement seat according to the present invention;
FIG. 8 is a schematic structural view of a T-shaped spacing and shifting seat according to the present invention;
FIG. 9 is an enlarged view of the region A of the present invention.
In the figure: 1-a switch panel; 2-switch button; 3-a spacing member; 4-carrying grooves; 5-a limiting clamping component; 6-a limit baffle assembly; 7-an elastic member; 8-displacing the ejection assembly; 9-a limiting chute; a 10-T type clamping displacement seat; 11-a limit bayonet lock; 12-card through slot; 13-clamping a slot; 14-T type displacement limiting seat; 15-shifting the buckling baffle; 16-a shift through slot; 17-orienting the telescopic rod; 18-a compression spring; 19-sealing baffle plate; 20-fixing the shielding plate; 21-sealing buckle plate; 22-sealing the slot; 23-displacing the ejector rod; 24-a limit ejector rod; 25-a reinforcement seat; 26-an extension spring; 27-a shift slot; 28-rubber contact top block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: an intelligent home entrance guard device comprises a switch panel 1 and a switch button 2 arranged on the switch panel 1, wherein the switch panel 1 and the switch button 2 are both designed by adopting the prior art structure, and redundant description is not repeated herein;
be provided with on the shift knob 2 can be spacing through special action in order to prevent effectively that child from opening the door stop block 3 that uses with the help of the instrument, in order to be different from prior art, and then in the in-service use process, its stop block 3 can be through special action cooperation, it is spacing to carry out special to shift knob 2, utilize child's both hands coordination ability and the limited problem of operational capability, thereby effectively avoid child to open the door with the help of the instrument, guarantee stable entrance guard's ability, the security is high, and do not influence the normal business turn over of adult and open the door and use.
The surface of the switch button 2 is provided with a bearing groove 4, the limiting part 3 comprises a limiting clamping component 5 and a limiting baffle component 6 which are respectively arranged on the top and the bottom of the bearing groove 4 in a penetrating way, an elastic part 7 used for ensuring the real-time elastic displacement of the limiting clamping component 5 and the limiting baffle component 6 is arranged between the limiting clamping component 5 and the limiting baffle component 6, a displacement ejection component 8 used for the real-time displacement limitation of the limiting clamping component 5 and the limiting baffle component 6 is arranged on the side wall of any one side of the bearing groove 4 in a penetrating way, and then in the real-time use process, the displacement limitation of the limiting clamping component 5 and the limiting baffle component 6 can be simultaneously cancelled only by firstly pressing the displacement ejection component 8 to displace, then the real-time limitation effect on the switch button 2 can be cancelled by simultaneously pressing the limiting clamping component 5 and the limiting baffle component, the door can be opened for passing, the whole process is seemingly simple, but for children without safety consciousness or autonomous cognitive ability, the door is quite difficult, firstly, one hand is needed to be used for pressing the displacement ejection assembly 8, the limit position needs to be pressed, then after the displacement of the limiting clamping assembly 5 is pressed, the limiting baffle assembly 6 needs to be pressed for displacement, the door is relatively labor-consuming, and furthermore, after all the door is pressed, the switch button 2 needs to be pressed, the door can be opened, for children with poor two-hand coordination ability and operation ability, the operation is difficult to be independently completed through two small hands, and even if the door is opened by means of a rod tool, the safety performance is sufficient, and the limitation of the activity range of the children in the real-time home life process is effectively facilitated.
The inner walls of two sides of the bearing groove 4 are respectively provided with a limiting sliding groove 9 for directional anti-falling displacement, the limiting clamping mechanism comprises a T-shaped clamping displacement seat 10 which is positioned in the bearing groove 4 and is in sliding connection with the inner wall of the limiting sliding groove 9, one side, far away from the limiting baffle plate assembly 6, of the T-shaped clamping displacement seat 10 is provided with a limiting clamping pin 11, the limiting clamping pin 11 is in a rectangular cylinder structural design but is not limited, correspondingly, the side wall of the bearing groove 4 is provided with a through clamping through groove 12, further, the switch panel 1 is provided with a clamping insertion groove 13 matched with the through clamping through groove 12 for use, the limiting clamping pin 11 is movably inserted into the clamping insertion groove 13 after penetrating through the clamping through groove 12, and then in the real-time use process, the limiting clamping pin 11 is driven to displace through real-time displacement of the T-shaped clamping displacement seat 10, and, shift knob 2 is in spacing unmovable state, can't open the door this moment, and is corresponding, when spacing bayonet lock 11 and joint slot 13 separation, cancel shift knob 2's a heavy spacing to guarantee that shift knob 2 can be real-time stable prevent that child from opening the door and using.
The limiting baffle assembly 6 comprises a T-shaped limiting displacement seat 14 which is positioned in the bearing groove 4 and is in sliding connection with the inner wall of the limiting sliding groove 9, two ends of the elastic piece 7 are respectively fixed with the T-shaped limiting displacement seat 14 and the T-shaped clamping displacement seat 10, one side of the T-shaped limiting displacement seat 14, which is far away from the T-shaped clamping displacement seat 10, is fixed with a displacement buckling baffle 15, the displacement buckling baffle 15 is of a rectangular plate structure but is not limited, correspondingly, a displacement through groove 16 for displacement buckling and limiting of the displacement buckling baffle 15 is arranged on the inner wall of the bearing groove 4, and then during real-time use, real-time movement limiting of the T-shaped limiting displacement seat 14 is carried out, so that real-time and convenient limiting use of the switch button 2 is ensured, and particularly, when the displacement buckling baffle 15 passes through the displacement through groove 16 and is positioned outside the switch button 2, the displacement buckling baffle is matched with, thereby effectively avoid shift knob 2 to press the use of opening the door, and when the logical inslot 16 is shifted in the 15 income of aversion lock baffles, then corresponding cancellation is spacing to another of shift knob 2, and then only when two spacing whole when opening, just can open the door to guarantee that shift knob 2 can be real-time stable prevent that child from opening the door and using.
Elastic component 7 includes that both ends shift the fixed directional telescopic link 17 of seat 10 with the spacing aversion of T type 14 and T type joint respectively, and directional telescopic link 17 is the round bar structure but not limitation, directional telescopic link 17 outside cover is equipped with the compression spring 18 that both ends shift the seat 10 contact with the spacing aversion of T type 14 and T type joint respectively, and then in real-time use, through compression spring 18's real-time elastic action to guarantee the spacing aversion of T type 14 and the real-time effectual elastic displacement of T type joint aversion seat 10, thereby make things convenient for shift button 2's real-time spacing use of preventing opening the door.
The T-shaped displacement limiting seat 14 and the T-shaped clamping displacement seat 10 are both fixed with a sealing baffle plate 19 matched with the shape of the switch button 2, a fixed shield 20 matched with the switch button 2 is fixed at the middle position of the surface of the switch button 2, sealing buckle plates 21 are fixed on both sides of the fixed shield plate 20, correspondingly, sealing slots 22 matched with the sealing buckle plates 21 are formed in one side of the sealing baffle plate 19 close to the fixed shield plate 20, the sealing buckle plates 21 are respectively inserted into the corresponding sealing slots 22 in a sliding manner, furthermore, in the actual use process, the bearing groove 4 can be synchronously and effectively sealed and shielded through the arranged sealing buckle plate 21 and the sealing slot 22, therefore, in the long-time use process of home life, the accumulation of dust and winged insect sundries in the bearing groove 4 can be effectively avoided, and the long-time continuous use of the exit switch is effectively facilitated.
The displacement ejection assembly 8 comprises a displacement ejector rod 23 which penetrates through the side wall of the bearing groove 4 in a sliding manner, the displacement ejector rod 23 is of a multi-side cylinder structure with rotation limiting capability, a limiting ejector rod 24 is fixed at one end of the displacement ejector rod 23, which is positioned in the bearing groove 4, the limiting ejector rod 24 is of a cylinder structure but is not limited, a reinforcing seat 25 is arranged at the outer side of one end, close to the limiting ejector rod 24, of the displacement ejector rod 23 in a sliding manner, the reinforcing seat 25 is fixed in the bearing groove 4, a tension spring 26 is fixed at one side, far away from the limiting ejector rod 24, of the reinforcing seat 25, the tension spring 26 is sleeved on the displacement ejector rod 23, the end part of the tension spring is fixedly connected with the displacement ejector rod 23, two ends of the limiting ejector rod 24 are respectively in sliding contact with the T-shaped limiting displacement seat 14 and the T-shaped clamping displacement seat 10, displacement seat 14 and T, and then in real-time use, only at first press the aversion ejector pin 23 and drive spacing ejector pin 24 and shift, and with spacing ejector pin 24 remove the position of aversion slot 27, T type limit displacement seat 14 and T type joint aversion seat 10 just can shift this moment, thereby just can cancel shift button 2's triple spacing, thereby guarantee the stable use of preventing opening the door of the switch that goes out, and extension spring 26's effect, then be used for providing real-time from restoring to the throne ability of real-time spacing ejector pin 24, after opening the door and T type limit displacement seat 14 and T type joint aversion seat 10 reset, spacing ejector pin 24 also can be corresponding from restoring to the throne, thereby guarantee to stabilize and prevent the use of opening the door.
The one end that the aversion ejector pin 23 is located the shift knob 2 outside is fixed with and is convenient for it to press the rubber contact kicking block 28 that the aversion was used in real time to through the real-time use of rubber contact kicking block 28, with the real-time aversion of effectively conveniently aversion ejector pin 23, and then make things convenient for adult's use of opening the door in real time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an intelligence house entrance guard's device, includes shift knob (2) of installation on flush mounting plate of switch (1) and flush mounting plate of switch (1), its characterized in that: be provided with on shift knob (2) and can be through special action spacing with the stop part (3) that effectively prevents that child from opening the door and use with the help of the instrument.
2. The intelligent household entrance guard device of claim 1, characterized in that: bearing groove (4) have been seted up on shift knob (2) surface, spacing joint subassembly (5) and limit baffle subassembly (6) on bearing groove (4) top and bottom inside are run through to setting respectively in limit part (3), be provided with between limit joint subassembly (5) and the limit baffle subassembly (6) and be used for guaranteeing its elasticity in real time and shift elastic component (7) that use, it is provided with on bearing groove (4) arbitrary one side lateral wall and is used for spacing joint subassembly (5) and limit baffle subassembly (6) to remove the ejecting subassembly (8) of aversion of spacing use in real time to run through.
3. The intelligent household entrance guard device of claim 2, characterized in that: bear recess (4) both sides inner wall and all offer spacing spout (9) that are used for directional anticreep aversion to use, spacing clamping mechanism is including being located bear recess (4) and with spacing spout (9) inner wall sliding connection's T type joint shift seat (10), spacing bayonet lock (11) are installed to one side that spacing baffle subassembly (6) were kept away from in T type joint shift seat (10), it leads to groove (12) to set up the joint that runs through on recess (4) lateral wall, set up joint slot (13) that the groove (12) used are led to the matching joint on flush mounting plate of switch (1), insert in joint slot (13) after spacing bayonet lock (11) activity passes joint and leads to groove (12).
4. The intelligent household entrance guard device of claim 3, characterized in that: spacing baffle subassembly (6) including be located bear recess (4) and with spacing spout (9) inner wall sliding connection's T type displacement limiting seat (14), elastic component (7) both ends are fixed with T type displacement limiting seat (14) and T type joint displacement seat (10) respectively, one side that T type joint displacement seat (10) were kept away from in T type displacement limiting seat (14) is fixed with aversion lock baffle (15), offer on bearing recess (4) inner wall and be used for aversion lock baffle (15) aversion shift through groove (16) of the spacing use of lock.
5. The intelligent household entrance guard device of claim 4, wherein: elastic component (7) include both ends respectively with T type limit displacement seat (14) and the fixed directional telescopic link (17) of T type joint displacement seat (10), directional telescopic link (17) outside cover is equipped with compression spring (18) that both ends contacted respectively with T type limit displacement seat (14) and T type joint displacement seat (10).
6. The intelligent household entrance guard device of claim 5, wherein: t type limit displacement seat (14) and T type joint shift seat (10) are gone up and all are fixed with sealing baffle (19) that match shift knob (2) shape, shift knob (2) surface intermediate position is fixed with fixed sunshade (20) that match shift knob (2), fixed sunshade (20) both sides all are fixed with sealed buckle (21), sealing baffle (19) are close to one side of fixed sunshade (20) and all offer sealed slot (22) of matcing sealed buckle (21), sealed buckle (21) slide respectively and insert in corresponding sealed slot (22).
7. The intelligent household entrance guard device of claim 6, wherein: the displacement ejection component (8) comprises a displacement ejector rod (23) which penetrates through the side wall of the bearing groove (4) in a sliding way, one end of the displacement ejector rod (23) positioned in the bearing groove (4) is fixed with a limiting ejector rod (24), and the outer side of one end of the displacement mandril (23) close to the limit mandril (24) is provided with a reinforcing seat (25) in a sliding way, the reinforcing seat (25) is fixed in the bearing groove (4), and one side of the reinforcing seat (25) far away from the limit ejector rod (24) is fixed with an extension spring (26), the extension spring (26) is sleeved on the displacement ejector rod (23), the end part of the T-shaped clamping displacement seat is fixedly connected with a displacement ejector rod (23), the two ends of the limiting ejector rod (24) are respectively in sliding contact with the T-shaped limiting displacement seat (14) and the T-shaped clamping displacement seat (10), and the T-shaped displacement limiting seat (14) and the T-shaped clamping displacement seat (10) are provided with displacement slots (27) matched with the limiting ejector rods (24).
8. The intelligent household entrance guard device of claim 7, wherein: one end of the displacement ejector rod (23) positioned at the outer side of the switch button (2) is fixed with a rubber contact ejector block (28) which is convenient for the displacement in real time.
CN202011472174.XA 2020-12-15 2020-12-15 Intelligent household entrance guard device Active CN112419559B (en)

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Application Number Priority Date Filing Date Title
CN202011472174.XA CN112419559B (en) 2020-12-15 2020-12-15 Intelligent household entrance guard device

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Application Number Priority Date Filing Date Title
CN202011472174.XA CN112419559B (en) 2020-12-15 2020-12-15 Intelligent household entrance guard device

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CN112419559A true CN112419559A (en) 2021-02-26
CN112419559B CN112419559B (en) 2022-09-16

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506120A (en) * 1982-11-18 1985-03-19 Jonas Fleischman Arrangement for preventing operation of an electric switch
US4733035A (en) * 1986-01-28 1988-03-22 Nihon Kaiheiki Industrial Co., Ltd. Switch with device for preventing erroneous operation
GB9101288D0 (en) * 1990-02-22 1991-03-06 Zanussi A Spa Industrie Control button for domestic appliances such as washing machines which is provided with a safety device to prevent undesired actuation thereof
US5738206A (en) * 1997-04-16 1998-04-14 Leviton Manufacturing Co., Inc. Child resistant switch lock
JP2001357664A (en) * 2000-06-14 2001-12-26 Sony Corp Opening and closing door locking device
TWM448603U (en) * 2012-07-06 2013-03-11 Wang Shih Hao Anti-pressing device of flashlight
JP3206817U (en) * 2016-06-15 2016-10-06 明祥 葉 Power switch misoperation prevention structure
CN106774623A (en) * 2017-01-24 2017-05-31 重庆西山科技股份有限公司 Foot controller
CN209561244U (en) * 2018-11-29 2019-10-29 仰融信息技术(上海)有限公司 Gate uses controller
CN111049511A (en) * 2019-12-31 2020-04-21 宁波星宏智能技术有限公司 Prevent mistake touch intelligence switch based on thing networking
CN210692399U (en) * 2019-09-27 2020-06-05 刘振忠 Novel control switch
CN211828553U (en) * 2020-03-20 2020-10-30 浙江华安电子科技有限公司 People's air defense alarm controlling means

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506120A (en) * 1982-11-18 1985-03-19 Jonas Fleischman Arrangement for preventing operation of an electric switch
US4733035A (en) * 1986-01-28 1988-03-22 Nihon Kaiheiki Industrial Co., Ltd. Switch with device for preventing erroneous operation
GB9101288D0 (en) * 1990-02-22 1991-03-06 Zanussi A Spa Industrie Control button for domestic appliances such as washing machines which is provided with a safety device to prevent undesired actuation thereof
US5738206A (en) * 1997-04-16 1998-04-14 Leviton Manufacturing Co., Inc. Child resistant switch lock
JP2001357664A (en) * 2000-06-14 2001-12-26 Sony Corp Opening and closing door locking device
TWM448603U (en) * 2012-07-06 2013-03-11 Wang Shih Hao Anti-pressing device of flashlight
JP3206817U (en) * 2016-06-15 2016-10-06 明祥 葉 Power switch misoperation prevention structure
CN106774623A (en) * 2017-01-24 2017-05-31 重庆西山科技股份有限公司 Foot controller
CN209561244U (en) * 2018-11-29 2019-10-29 仰融信息技术(上海)有限公司 Gate uses controller
CN210692399U (en) * 2019-09-27 2020-06-05 刘振忠 Novel control switch
CN111049511A (en) * 2019-12-31 2020-04-21 宁波星宏智能技术有限公司 Prevent mistake touch intelligence switch based on thing networking
CN211828553U (en) * 2020-03-20 2020-10-30 浙江华安电子科技有限公司 People's air defense alarm controlling means

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