CN110286725A - A kind of electronic equipment safety guard and electronic equipment - Google Patents
A kind of electronic equipment safety guard and electronic equipment Download PDFInfo
- Publication number
- CN110286725A CN110286725A CN201910551443.2A CN201910551443A CN110286725A CN 110286725 A CN110286725 A CN 110286725A CN 201910551443 A CN201910551443 A CN 201910551443A CN 110286725 A CN110286725 A CN 110286725A
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- China
- Prior art keywords
- plate body
- magnetic
- magnetic part
- electronic equipment
- protective device
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- 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.)
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
Abstract
The embodiment of the present invention provides a kind of electronic equipment safety guard and electronic equipment, the safety guard include: magnetic reed switch, is set on the first plate body in casting of electronic device, and is at least electrically connected with the power supply line of electronic equipment；Connection component is set on the second plate body of shell, and can be mobile to connect or separate with the first plate body relative to the second plate body, is fixed on the second plate body on shell by the way that the first plate body is detachable；Driving assembly is set on the second plate body, and can be mobile relative to the second plate body under external force, causes the first plate body and the second plate body to separate to be drivingly connected component movement, while two reeds normally closed in magnetic reed switch being driven to disconnect；Or being drivingly connected component movement causes the first plate body to connect with the second plate body, while promoting two reeds closure.The electronic equipments safety protective device of the embodiment of the present invention at least can just carry out the power-off protection of electronic equipment when the second plate body is separated with the first plate body, improve safety in utilization.
Description
Technical field
The present embodiments relate to a kind of electronic equipment safety guard and with the electronic equipment of the protective device.
Background technique
Electronic equipment in the prior art, such as the cabinet of desktop computer, when its damage needs repairing, maintenance personal
At least one block of side plate of cabinet would generally be disassembled, which electrical part damage of cabinet inside detected by testing tool,
And the electrical part of damage is repaired.But current electronic equipment makes each in cabinet due to not having safety guard
Electrical part is at least in off-position after side plate dismounting immediately, so that current maintenance personal is in disassembly such as cabinet side board
There is some potential safety problems when repairing.
Summary of the invention
Electronics at least can be just carried out when the second plate body is separated with the first plate body the embodiment of the invention provides one kind to set
The electronic equipments safety protective device of standby power-off protection, and the electronic equipment with the safety guard.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of electronic equipment safety guards, comprising:
Magnetic reed switch, be set to the casting of electronic device in the first plate body on, and at least with the electronic equipment
Power supply line is electrically connected；
Connection component is set on the second plate body of the shell, and can relative to second plate body it is mobile with institute
It states the first plate body to connect or separate, second plate body is made to pass through the detachable fixation of the first plate body on the housing；
Driving assembly is set on second plate body, and can be mobile relative to second plate body under external force,
To drive the connection component is mobile first plate body and the second plate body is caused to separate, while driving in the magnetic reed switch often
Two reeds closed disconnect；Or the driving connection component movement causes first plate body to connect with the second plate body, promotes simultaneously
The two reed closures.
Preferably, including the first magnetic part in the connection component, it is magnetic to include at least second in the driving component
The magnetism of part, second magnetic part and first magnetic part is attracting, while repelling each other with the magnetism of a reed, when described
The connection component movement is driven by second magnetic part when driving assembly is mobile, while driving the reed and another spring
Piece is opened or closed.
Preferably, the connection component further include:
At least two sliding locking bars, relative spacing are arranged on second plate body and being capable of relatively described second plate bodys
Sliding is formed on the sliding locking bar multiple for the be clamped corresponding with multiple first block holding parts on first plate body
Two block holding parts；
Two first magnetic parts are separately positioned on two opposite one end of the sliding locking bar；
Second magnetic part is maintained between two first magnetic parts with driving and limiting the sliding locking bar
On the position of first block holding part and the cooperation clamping of the second block holding part, when second magnetic part is moved out first magnetic part
And when extending on one position of magnetic reed switch, two reeds is driven to disconnect.
Preferably, the connection component further include:
At least two groups guide part includes at least a guide part, guide part described in two groups in guide part described in every group
It is fixed on second plate body, two sliding locking bars are respectively corresponded by the slide opening opened up be set in two groups of institutes respectively
It states on guide part, and can relatively each guide part is opposite or reverse slide.
Preferably, the driving component further include:
Slider bar, limit is on second plate body and its sliding, second magnetic part can be set to described relatively
Slider bar is equipped with second magnetic part；
Operating handle is rotationally installed on second plate body, and be connected with the slider bar, in the behaviour
Push the slider bar to the direction sliding close to or far from the magnetic reed switch when making handle rotation.
Preferably, two opposite side magnetism of first magnetic part are attracting, the two sides point of second magnetic part
It is not attracting with side magnetism where corresponding first magnetic part.
Preferably, the driving component further include:
Third magnetic part is arranged on the slider bar between the operating handle and the second magnetic part, the third magnetic
Property part and the second magnetic part to be located at the magnetism of the same side opposite；
When second magnetic part is moved to magnetic reed switch region, and two reeds is driven to disconnect, the third
Magnetic part is moved between two first magnetic parts, so that two sliding locking bars are moved backward and limited in the first card
On the position that support is separated with the second block holding part.
Preferably, the operating handle includes handle portion and pushing part, the pushing part simultaneously with the handle portion and
Slider bar is connected.
Preferably, the driving component further include:
Pedestal is fixed on second plate body, the operating handle be rotatably connected on the pedestal and with institute
Slider bar is stated to be connected.
The embodiment of the present invention also provides a kind of electronic equipment, including shell and installing on the housing as described above
Electronic equipments safety protective device.
Disclosure based on the above embodiment can know that the beneficial effect of the embodiment of the present invention is the electronic equipments safety
Protective device can not only convenient for users to separating, connecting the first plate body and the second plate body of shell, moreover, the first plate body with
When second plate body separates, power-off protection capable of being carried out immediately, the safe operation of user has been effectively ensured, it is hidden to reduce safety
Suffer from.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electronic equipments safety protective device in the embodiment of the present invention.
Fig. 2 is the partial structure diagram of the electronic equipments safety protective device in the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of electronic equipment of the present invention.
Appended drawing reference:
1- magnetic reed switch；The first plate body of 2-；The second plate body of 3-；The first magnetic part of 4-；The second magnetic part of 5-；6- slide lock
Bar；7- pedestal；The second block holding part of 8-；9- guide part；10- slider bar；11- operating handle；12- third magnetic part.
Specific embodiment
In the following, specific embodiments of the present invention are described in detail in conjunction with attached drawing, but not as the limitation of the invention.
It should be understood that various modifications can be made to disclosed embodiments.Therefore, following description should not regard
To limit, and only as the example of embodiment.Those skilled in the art will expect within the scope and spirit of this
Other modifications.
The attached drawing being included in the description and forms part of the description shows embodiment of the disclosure, and with it is upper
What face provided is used to explain the disclosure together to substantially description and the detailed description given below to embodiment of the disclosure
Principle.
It is of the invention by the description of the preferred form with reference to the accompanying drawings to the embodiment for being given as non-limiting example
These and other characteristic will become apparent.
Although being also understood that invention has been described referring to some specific examples, those skilled in the art
Member realizes many other equivalents of the invention in which can determine, they have feature as claimed in claim and therefore all
In the protection scope defined by whereby.
When read in conjunction with the accompanying drawings, in view of following detailed description, above and other aspect, the feature and advantage of the disclosure will become
It is more readily apparent.
The specific embodiment of the disclosure is described hereinafter with reference to attached drawing；It will be appreciated, however, that the disclosed embodiments are only
Various ways implementation can be used in the example of the disclosure.Known and/or duplicate function and structure and be not described in detail to avoid
Unnecessary or extra details makes the disclosure smudgy.Therefore, specific structural and functionality disclosed herein is thin
Section is not intended to restrictions, but as just the basis of claim and representative basis be used to instructing those skilled in the art with
Substantially any appropriate detailed construction diversely uses the disclosure.
This specification can be used phrase " in one embodiment ", " in another embodiment ", " in another embodiment
In " or " in other embodiments ", it can be referred to one or more of the identical or different embodiment according to the disclosure.
In the following, the embodiment of the present invention is described in detail in conjunction with attached drawing.
As shown in figures 1 and 3, the embodiment of the present invention provides a kind of electronic equipment safety guard, comprising:
Magnetic reed switch 1, be set to casting of electronic device in the first plate body 2 on, and at least with the supply lines of electronic equipment
Road is electrically connected；
Connection component is set on the second plate body 3 of shell, and can opposite second plate body 3 move with the first plate body 2
It connects or separates, is fixed on the second plate body 3 on shell by the way that the first plate body 2 is detachable；
Driving assembly is set on the second plate body 3, and can be mobile relative to the second plate body 3 under external force, with driving
Connection component is mobile to cause the first plate body 2 and the second plate body 3 to separate, while two reeds normally closed in magnetic reed switch 1 being driven to disconnect；
Or being drivingly connected component movement causes the first plate body 2 to connect with the second plate body 3, while promoting two reeds closure.
Electronic equipments safety protective device in the embodiment of the present invention, not using the cooperation between driving assembly and connection component
It can only realize the quick separating between shell and the second plate body 3 and connection, simplify operation of the user to the second plate body of demolition, installation 3,
The moment for separating the second plate body 3 and the first plate body 2 in user simultaneously can touch magnetic reed switch 1 in off-state, force electricity
Sub- equipment is shut down because of power-off immediately, will not boot up behaviour easily before the power-on instruction for not receiving user's input
Make, such as when user does not click on power button, even if restoring electricity, electronic equipment will not boot up operation, so
The strong safe operation for guaranteeing user, significantly reduces the security risk occurred on the user's body.
Further, in this embodiment magnetic reed switch 1 be, for example, tongue tube, include the first magnetic part 4 in connection component,
The second magnetic part 5 is included at least in driving assembly, the magnetism of the second magnetic part 5 and the first magnetic part 4 is attracting, while second is magnetic
Part 5 and the magnetism of a reed are repelled each other, naturally it is also possible to magnetic attracting.When driving assembly is mobile, the second magnetic part 5 can be passed through
Magnetism and attract, be drivingly connected that component is mobile, to realize the connection between such as the first plate body 2 and the second plate body 3, while can also
It is enough to drive above-mentioned reed to act on another reed to realize the disconnection and closure of magnetic reed switch 1 using magnetic.For example, when the second magnetic
Property part 5 close to above-mentioned reed when, above-mentioned reed is just separated with another reed, is disconnected under repulsion effect, and when second
When magnetic part 5 is far from above-mentioned reed, above-mentioned reed is just closed with another reed under own magnetic force and elastic force effect and connects.When
So, vice versa for above-mentioned two situations.
Further, as shown in Figure 1, in connection component further include:
At least two sliding locking bars 6, relative spacing are arranged on the second plate body 3 and the second plate body 3 can slide relatively,
Multiple the second block holding parts 8 for clamping corresponding with multiple first block holding parts on the first plate body 2 are formed on sliding locking bar 6；
Two the first magnetic parts 4 are separately positioned on two opposite one end of sliding locking bar 6；
Second magnetic part 5 is located between two the first magnetic parts 4 to drive and limit sliding locking bar 6 and be maintained at the first block holding part
On the position of the second block holding part 8 cooperation clamping, when the second magnetic part 5 is moved out the first magnetic part 4 and extends to close to magnetic red
When on one position of switch 1, two reeds is driven to disconnect.
Specifically, two sliding 6 mirror settings of locking bar in the present embodiment, and there are certain intervals, two the first magnet
(the first magnetic part 4) is respectively arranged on two opposite one end of sliding locking bar 6.It is right at corresponding sliding locking bar 6 on first plate body 2
It should be equipped with the first block holding part, which can be a convex block, pillar etc..It slides on locking bar 6 at least along its length
Each first block holding part is matched in a side and is provided with multiple second block holding parts 8, which can be grab etc..When
When second magnet (the second magnetic part 5) is located between two the first magnet, the second magnet attracts two the first magnet, makes two cunnings
Dynamic locking bar 6 moves towards, and limits on the position for matching clamping with the second block holding part 8 in each corresponding first block holding part, at this point,
Second plate body 3 is connect with the first plate body 2, that is, the second plate body 3 is fixed on shell, and magnetic reed switch 1 is in closed state.And work as
After user drives the second magnet to move to the direction close to magnetic reed switch 1 by driving assembly, the second magnet and the first magnet
Separation, sliding locking bar 6 at this time no longer has restraint, and can easily be moved to makes corresponding first block holding part and the second block holding part
On 8 isolated positions, the second plate body 3 is enable to be detached from shell.And promote the external force for sliding the movement of locking bar 6 that can be mentioned by user
For, such as shake the second plate body 3 etc., it can also be provided by the repulsion of two piece of first magnet.It certainly, is to attract between two piece of first magnet
Power or repulsive force are based on depending on setting orientation, and the opposite side magnetism phase of two piece of first magnet can be first assumed in the present embodiment
Reprimand, shows as mutually exclusive.Again alternatively, two pieces of sliding locking bars 6 can be installed on the second plate body 3 for the mode of elasticity setting,
Above-mentioned external force can also be provided by the elastic force of sliding locking bar 6.Further, when the second magnet is moved to close to magnetic reed switch 1
After on one position, it will pass through own magnetic force to the reed to repel each other with its magnetism and apply active force, force the reed and another reed
It disconnects, electronic equipment powers off at this time.
Continuing with shown in Fig. 1, in the connection component in the present embodiment further include:
At least two groups guide part 9, includes at least a guide part 9 in every group of guide part 9, and two groups of guide parts 9 are fixed on the
On two plate bodys 3, two sliding locking bars 6 are respectively corresponded by the slide opening opened up be set on two groups of guide parts 9 respectively, and can
Each guide part 9 is opposite relatively or reverse slide.
For example, can be on the second plate body 3 along the multiple guide parts 9 of motion track interval laying of each sliding locking bar 6, the guiding
9 specific structure of part is not unique, and the guide part 9 in the present embodiment is constituted with bolt and nut, and similar knot can also be used certainly
The other structures part for being configured shape replaces.Corresponded on each sliding locking bar 6 slid along at each guide part 9 direction offer it is oval
Hole, each locking bar 6 that slides are slidably installed on the second plate body 3 by corresponding guide part 9 and slotted hole.When sliding locking bar 6 is mobile
When, each guide part 9 is moved relative to along each corresponding slotted hole, plays guiding role for sliding locking bar 6.
Further, referring to figs. 1 and 2, driving assembly further include:
Slider bar 10, limit is on the second plate body 3 and its sliding, the second magnetic part 5 can be set to the slider bar relatively
On 10；
Operating handle 11 is rotationally installed on the second plate body 3, and be connected with slider bar 10, in operating handle
Push slider bar 10 to the direction sliding close to or far from magnetic reed switch 1 when 11 rotation.
Such as when user's desire the second plate body 3 of demolition, installation, it can be made to drive and be equipped with the second magnetic by rotating operating handle 11
Property part 5 slider bar 10 it is mobile, and then realize connecting or separating between the first plate body 2 and the second plate body 3 and magnetic reed switch 1
Disconnection and closure.
Specifically, the operating handle 11 in the present embodiment includes pushing part and the handle being rotatably dispose on the second plate body 3
Portion, pushing part one end are connected with handle portion, and the other end is connected with slider bar 10, for driving slider bar 10 in handle portion rotation
It is mobile.The structure of the pushing part is not unique, specifically can be depending on the glide direction of slider bar, such as the pushing tow in the present embodiment
Portion has a bending part, converts the rotatory force of handle portion to the power for pushing slider bar linear movement to realize.In addition, this implementation
Two opposite side magnetism of the first magnetic part 4 in example are attracting, and the two sides of the second magnetic part 5 are magnetic with corresponding first respectively
4 place side magnetism of part is attracting.
Driving assembly further includes third magnetic part 12, and the sliding between operating handle 11 and the second magnetic part 5 is arranged in
On item 10, third magnetic part 12 and the second magnetic part 5 are located at the magnetism of the same side on the contrary, being the magnetism point that the two is located at the same side
Not Wei the pole N and the pole S so that the two sides of third magnetic part 12 magnetic between the side opposite with two the first magnetic parts 4 respectively
Property is repelled each other.When slider bar 10 drives the second magnetic part 5 to be moved to 1 region of magnetic reed switch and two reeds is driven to disconnect,
Third magnetic part 12 is moved between two the first magnetic parts 4, so that two the first magnetic parts 4 by repulsive force and respectively band
Dynamic two sliding locking bars 6 reverse movement, and limit on the first block holding part position isolated with the second block holding part 8.Namely
It is mobile to the direction of the first block holding part of separation and the second block holding part 8 that three magnetic parts 12 drive two sliding locking bars 6, and limits and protecting
On the position for holding the separation of two block holding parts, in order to which user dismantles the second plate body 3 from shell.
Further, in this embodiment driving assembly further include:
Pedestal 7 is fixed on the second plate body 3, and the handle portion of operating handle 11 is real and being rotatablely connected with pedestal 7
Now with the rotation connection of the second plate body 3.
In conjunction with shown in figure, operating handle 11 is rotated for the convenience of the users, and the magnetic reed switch 1, first in the present embodiment blocks
Support is installed in the first plate body 2 towards on the intracorporal side of shell, and pedestal 7, connection component, slider bar 10 are installed in the second plate body
3 towards on the intracorporal side of shell.The handle position of operating handle 11 on pedestal 7, and be pierced by with outside the second plate body 3, pushing part
It is connected in pedestal 7 and with slider bar 10.
As shown in figure 3, the embodiment of the present invention provides a kind of electronic equipment simultaneously, including shell and it is installed on shell
Electronic equipments safety protective device as described above.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (10)
1. a kind of electronic equipment safety guard characterized by comprising
Magnetic reed switch is set on the first plate body in the casting of electronic device, and the power supply at least with the electronic equipment
Route is electrically connected；
Connection component is set on the second plate body of the shell, and can be mobile with described the relative to second plate body
One plate body connects or separates, and second plate body is made to pass through the detachable fixation of the first plate body on the housing；
Driving assembly is set on second plate body, and can be mobile relative to second plate body under external force, to drive
Moving the connection component movement causes first plate body and the second plate body to separate, while driving normally closed in the magnetic reed switch
Two reeds disconnect；Or the driving connection component movement causes first plate body to connect with the second plate body, while promoting two institutes
State reed closure.
2. electronic equipments safety protective device according to claim 1, which is characterized in that include the in the connection component
One magnetic part includes at least the second magnetic part, the magnetic of second magnetic part and first magnetic part in the driving component
Property it is attracting, while repelling each other with the magnetism of a reed, driven when the driving component is mobile by second magnetic part
The connection component is mobile, while driving the reed to act on another reed to realize being opened or closed for the two.
3. electronic equipments safety protective device according to claim 2, which is characterized in that the connection component further include:
At least two sliding locking bars, relative spacing are arranged on second plate body and being capable of the relatively described second plate body cunnings
It is dynamic, multiple second for clamping corresponding with multiple first block holding parts on first plate body are formed on the sliding locking bar
Block holding part；
Two first magnetic parts are separately positioned on two opposite one end of the sliding locking bar；
Second magnetic part, which is located between two first magnetic parts, is maintained at first to drive and limit the sliding locking bar
On the position of block holding part and the cooperation clamping of the second block holding part, when second magnetic part is mobile to be detached from first magnetic part simultaneously
When extending on one position of magnetic reed switch, two reeds is driven to disconnect.
4. electronic equipments safety protective device according to claim 3, which is characterized in that the connection component further include:
At least two groups guide part, a guide part is included at least in guide part described in every group, and guide part described in two groups is fixed
On second plate body, two sliding locking bars are respectively by leading described in the slide opening opened up respectively corresponds and is set in two groups
To on part, and can relatively each guide part is opposite or reverse slide.
5. electronic equipments safety protective device according to claim 3, which is characterized in that the driving component further include:
Slider bar, limit is on second plate body and its sliding, second magnetic part can be set to the sliding relatively
On item；
Operating handle is rotationally installed on second plate body, and be connected with the slider bar, in the operation handlebar
Push the slider bar to the direction sliding close to or far from the magnetic reed switch when hand rotates.
6. electronic equipments safety protective device according to claim 5, which is characterized in that two the first magnetic part phases
Pair side magnetism it is attracting, the two sides of second magnetic part respectively with side magnetism phase where corresponding first magnetic part
It inhales.
7. electronic equipments safety protective device according to claim 6, which is characterized in that
The driving component further include:
Third magnetic part is arranged on the slider bar between the operating handle and the second magnetic part, the third magnetic part
It is opposite to be located at the magnetism of the same side with the second magnetic part；
When second magnetic part is moved to magnetic reed switch region and two reeds is driven to disconnect, the third magnetic
Property part is moved between two first magnetic parts, so that two sliding locking bars are moved backward and limited and fasten first
On the position that portion is separated with the second block holding part.
8. electronic equipments safety protective device according to claim 5, which is characterized in that the operating handle includes handle
Portion and pushing part, the pushing part are connected with the handle portion and slider bar simultaneously.
9. electronic equipments safety protective device according to claim 5, which is characterized in that the driving component further include:
Pedestal is fixed on second plate body, the operating handle be rotatably connected on the pedestal and with the cunning
Dynamic item is connected.
10. a kind of electronic equipment, which is characterized in that including shell and installing on the housing as in claim 1-9
Described in any item electronic equipments safety protective devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551443.2A CN110286725B (en) | 2019-06-24 | 2019-06-24 | Electronic equipment safety arrangement and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551443.2A CN110286725B (en) | 2019-06-24 | 2019-06-24 | Electronic equipment safety arrangement and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110286725A true CN110286725A (en) | 2019-09-27 |
| CN110286725B CN110286725B (en) | 2021-06-01 |
Family
ID=68005418
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910551443.2A Active CN110286725B (en) | 2019-06-24 | 2019-06-24 | Electronic equipment safety arrangement and electronic equipment |
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| CN (1) | CN110286725B (en) |
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| CN2080134U (en) * | 1990-08-04 | 1991-07-03 | 煤炭科学研究总院上海分院 | Joint of under well explosion-proof lamp and locking device |
| CN201007951Y (en) * | 2007-02-13 | 2008-01-16 | 淮南市万泰电子有限责任公司 | Special power-off opening mechanism |
| CN104825091A (en) * | 2014-02-10 | 2015-08-12 | 王湘冀 | Quick detaching and installing device of magnetically controlled toilet lids |
| CN204654662U (en) * | 2015-03-25 | 2015-09-23 | 北京利仁科技有限责任公司 | A kind of fast thermoelectricity baking pan of removable dish power-off |
| CN205319058U (en) * | 2015-12-23 | 2016-06-15 | 平顶山天安煤业股份有限公司 | Power supply box outage shutting protection device that uncaps |
| CN109148185A (en) * | 2018-10-09 | 2019-01-04 | 苏州欧普照明有限公司 | A kind of self-locking breaker device of Rapid opening |
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2019
- 2019-06-24 CN CN201910551443.2A patent/CN110286725B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080134U (en) * | 1990-08-04 | 1991-07-03 | 煤炭科学研究总院上海分院 | Joint of under well explosion-proof lamp and locking device |
| CN201007951Y (en) * | 2007-02-13 | 2008-01-16 | 淮南市万泰电子有限责任公司 | Special power-off opening mechanism |
| CN104825091A (en) * | 2014-02-10 | 2015-08-12 | 王湘冀 | Quick detaching and installing device of magnetically controlled toilet lids |
| CN204654662U (en) * | 2015-03-25 | 2015-09-23 | 北京利仁科技有限责任公司 | A kind of fast thermoelectricity baking pan of removable dish power-off |
| CN205319058U (en) * | 2015-12-23 | 2016-06-15 | 平顶山天安煤业股份有限公司 | Power supply box outage shutting protection device that uncaps |
| CN109148185A (en) * | 2018-10-09 | 2019-01-04 | 苏州欧普照明有限公司 | A kind of self-locking breaker device of Rapid opening |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110286725B (en) | 2021-06-01 |
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