CN109148184A - Detachable electric appliance electric protection structure and gas processing device - Google Patents
Detachable electric appliance electric protection structure and gas processing device Download PDFInfo
- Publication number
- CN109148184A CN109148184A CN201810999821.9A CN201810999821A CN109148184A CN 109148184 A CN109148184 A CN 109148184A CN 201810999821 A CN201810999821 A CN 201810999821A CN 109148184 A CN109148184 A CN 109148184A
- Authority
- CN
- China
- Prior art keywords
- electric appliance
- protection structure
- switch
- electric
- shell
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
Abstract
The present invention discloses a kind of detachable electric appliance electric protection structure and gas processing device.Detachable electric appliance electric protection structure, electric protection is realized when electric appliance is in disassembly status, and electric protection structure includes switch; switch includes elastic slice and pedestal; it is provided with movable contact on elastic slice, stationary contact is provided on pedestal, switch is connected in series on the circuit inside electric appliance; electric protection structure includes the knockdown pieces being arranged on electric appliance; press section is provided in knockdown pieces, when knockdown pieces are in installation condition, press section pushes shrapnel; movable contact and static electric shock abut, and switch in the conductive state；When knockdown pieces are in disassembly status, elastic slice is left in press section, and movable contact leaves stationary contact, and switch is in an off state.Detachable electric appliance electric protection structure of the invention and gas processing device, when knockdown pieces are in disassembly status, switch closes the circuit inside electric appliance, and then avoids safety accident, improves the safety of detachable electric appliance electric protection structure and gas processing device.
Description
Technical field
The present invention relates to cooling fan technical fields more particularly to a kind of detachable electric appliance electric protection structure and gas treatment to set
It is standby.
Background technique
Cooling fan is a kind of conditioner for evaporating and enabling room air cooling in air by water, the cold wind
Fan includes shell, the fan assembly and water circle device being mounted in shell air duct, and the water circle device includes water tank and position
Water in water tank is drawn into cascade upper end sink by the water pump in the water tank and the cascade for water evaporation heat absorption, water pump
In, it is continual to drench wet curtain, cold wind is achieved the purpose that from air outlet blowout by cooling by blower fan apparatus.
After long-term use, the components such as wind wheel and wet curtain component of cooling fan can accumulate dust and dirt to existing cooling fan
Dirt needs user to clean.It needs first to remove cover board or filter screen when cleaning, because motor internal is electrical body, at this time if do not powered off,
Electric shock accidents is likely to result in cleaning process；Or cleaning process accidentally starts complete machine work, causes wind wheel to rotate, exists
Security risk.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of highly-safe detachable electric appliance electric protection structures and gas
Processing equipment.
In order to achieve the above objectives, on the one hand, the invention adopts the following technical scheme:
A kind of detachable electric appliance electric protection structure realizes electric protection, the electric protection knot when electric appliance is in disassembly status
Structure includes switch, and the switch includes elastic slice and pedestal, is provided with movable contact on the elastic slice, is provided with stationary contact on the pedestal
Point, the switch are connected in series on the circuit inside the electric appliance, the electric protection structure include be arranged on the electric appliance can
Demolition part is provided with press section in the knockdown pieces,
When the knockdown pieces are in installation condition, the press section presses the elastic slice, the movable contact and described quiet
Electric shock abuts, and the switch is in the conductive state；
When the knockdown pieces are in disassembly status, the elastic slice is left in the press section, and the movable contact leaves described
Stationary contact, the switch are in an off state.
Preferably, the switch includes shell ontology, and the elastic slice includes the first part and second part in angle setting,
The movable contact is provided in the first part, the pedestal and the first part are arranged in the shell body interior, institute
The circuit connection inside pedestal and the electric appliance is stated, the second part exposes the shell ontology, and the press section can press
The second part.
Preferably, the switch includes biasing member, and the biasing member is provided to the first part far from the pedestal
Bias force.
Preferably, the switch includes mounting portion, and for fixing the switch, the mounting portion is located remotely from described second
Partial side.
Preferably, location hole is provided on the mounting portion, the electric appliance includes shell, and positioning is provided on the shell
Column, the switch are pre-positioned on the housing by the cooperation of the positioning column and the location hole.
Preferably, it is provided with mounting post on the shell, mounting hole is provided on the mounting portion, is pre-positioned in the shell
Switch on body passes through while the fastener being arranged on the mounting post and mounting hole is fixed on the housing.
Preferably, it is provided with through-hole on the shell, the through-hole is located at the positioning column and the mounting post limits
In region, the press section is configured to the protrusion being arranged in the knockdown pieces, and the protrusion can pass through the through-hole and make
With on the elastic slice.
Preferably, the electric protection structure includes button, and the button is slidably disposed in the through-hole, is being assembled
Under state, the pressing button that projects through is acted on the elastic slice.
Preferably, the knockdown pieces are setting cover board on the housing or filter screen or wet curtain component.
Preferably, the knockdown pieces are cover board, are provided with buckle or card slot on the inside of the cover board, the shell it is outer
Side is provided with card slot or buckle with the buckle or card slot cooperation, the cooperation that the cover board passes through the buckle and the card slot
Installation is on the housing.
Preferably, the exterior bottom of the shell is provided with the protrusion protruded outward, is provided with groove/opening on the protrusion
Structure or rod structure, the bottom side of the cover board are provided with rod structure or groove/opening knot with the groove/opening structure or rod structure cooperation
Structure, the cover board pass through buckle and the cooperation of card slot and being coupled on the housing for the groove/opening structure and rod structure.
In order to achieve the above objectives, another aspect, the invention adopts the following technical scheme:
A kind of gas processing device, including above-mentioned detachable electric appliance electric protection structure.
Preferably, the gas processing device is cooling fan.
Detachable electric appliance electric protection structure of the invention and gas processing device, when knockdown pieces are in installation condition, institute
Stating the press section pressing elastic slice makes the switch in the conductive state, when knockdown pieces are in disassembly status, the pressing
Portion leaves the elastic slice and the switch is in an off state, and when the knockdown pieces are in disassembly status, the switch will
Circuit inside electric appliance is closed, and then avoids safety accident, improves detachable electric appliance electric protection structure and gas treatment is set
Standby safety.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from.
Fig. 1 is the sectional view of detachable electric appliance electric protection structure in the specific embodiment of the invention；
Fig. 2 is first structural schematic diagram of shell in the specific embodiment of the invention；
Fig. 3 is first structural schematic diagram switched in the specific embodiment of the invention；
Fig. 4 is the structural schematic diagram of button in the specific embodiment of the invention；
Fig. 5 is second structural schematic diagram of shell in the specific embodiment of the invention；
Fig. 6 is the structural schematic diagram of specific embodiment of the invention cover plate；
Fig. 7 is second structural schematic diagram switched in the specific embodiment of the invention；
Fig. 8 is the third structural schematic diagram switched in the specific embodiment of the invention.
In figure:
1, it switchs；11, elastic slice；111, movable contact；112, first part；113, second part；12, shell ontology；13, it connects
Line；14, mounting portion；141, location hole；142, mounting hole；15, pedestal；151, stationary contact；16, biasing member；17, spring installation knot
Structure；171, cylinder；2, knockdown pieces；21, press section；211, raised；22, cover board；221, it buckles；222, rod structure；3, shell；
31, positioning column；311, reinforcing rib；32, mounting post；321, threaded hole；322, reinforcing rib；33, through-hole；331, convex cylinder；34,
Card slot；35, protrusion；351, pore structure；4, button；41, tubular structure；42, epitaxial structure.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Under
Text is detailed to describe some specific detail sections in datail description of the invention.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
Referring to Fig.1 shown in-Fig. 8, a kind of detachable electric appliance electric protection structure of the invention, when electric appliance is in disassembly status
Realize electric protection.The electric appliance for example can be cooling fan, and the electric protection structure includes switch 1, and the switch 1 includes elastic slice
11 and pedestal 15, movable contact 111 is provided on the elastic slice 11, and stationary contact 151, the switch 1 are provided on the pedestal 15
It is connected in series on the circuit inside the electric appliance, the electric protection structure includes the knockdown pieces 2 being arranged on the electric appliance, described
Press section 21 is provided in knockdown pieces 2.When the knockdown pieces 2 are in installation condition, the press section 21 presses the bullet
Piece 11, the movable contact 111 and the stationary contact 151 abut, and the switch 1 is in the conductive state, and the knockdown pieces 2 are in
When disassembly status, the elastic slice 11 is left in the press section 21, and the movable contact 111 leaves the stationary contact 151, the switch
1 is in an off state, and when the knockdown pieces 2 are in disassembly status, the switch 1 closes the circuit inside electric appliance, described
Circuit closing for example may be such that complete machine does not work or motor is not worked, and then avoid safety accident, improve
The safety of detachable electric appliance electric protection structure and gas processing device.
The switch 1 includes mounting portion 14, and as shown in figures 1 and 3, for fixing the switch 1, the switch further includes
Shell ontology 12, the mounting portion 14 are located at the side of the shell ontology 12, and the elastic slice 11 includes first in angle setting
Points 112 and second part 113 movable contact 111, the base are provided in the first part 112 as shown in Figure 7 and Figure 8
Seat 15 and the first part 112 are arranged inside the shell ontology 12, and the second part 113 is arranged in the shell ontology 12
Outside, the first part 112 and the second part 113 are preferred to be integrally formed, and the pedestal 15 passes through connected to it
Circuit connection inside wiring 13 and the electric appliance, the press section 21 can press the second part 113, the switch 1
Realization can be powered off with single channel.The switch 1 further includes biasing member 16, and the biasing member 16 provides far to the first part 112
The movable contact 111 of bias force from the pedestal 15, the elastic slice 11 can be under the action of biasing member 16 far from described
Stationary contact 151.Preferably, the biasing member 16 is spring, is provided with spring mounting structure 17, the bullet in the shell ontology 12
Cylinder 171 is provided on spring mounting structure 17, the spring is arranged on the cylinder 171, and is located at the first part 112
Between the spring mounting structure 17.
The mounting portion 14 is plate, as shown in figure 3, location hole 141 is provided on the mounting portion 14 of the plate, it is described
Electric appliance includes shell 3, is provided with positioning column 31 on the inner sidewall of the shell 3, as shown in Fig. 2, the switch 1 is by described fixed
The cooperation of position column 31 and the location hole 141 is pre-positioned on the shell 3, to facilitate the installation of the switch 1.
Reinforcing rib 311 is provided on the lateral wall of positioning column 31, as shown in Fig. 2, the side of the reinforcing rib 311 connects
The positioning column 31, the other side of the reinforcing rib 311 connect the inner sidewall of the shell 3, in this way, making the positioning column 31
Installation strength it is reliable.
It is provided with mounting post 32 on the inner sidewall of the shell 3, as shown in Fig. 2, the mounting post 32 and the shell 3
Inner sidewall is preferably in 90 degree of settings, and the mounting post 32 and the positioning column 31 are arranged on the same inner sidewall of the shell 3,
It is preferably provided with threaded hole 321 in the mounting post 32, mounting hole 142 is provided on the mounting portion 14, as shown in figure 3, excellent
The two sides of the shell ontology 12 are arranged in selection of land, the mounting hole 142 and the location hole 141, are pre-positioned on the shell 3
Switch 1 pass through while the fastener that is arranged on the threaded hole 321 and mounting hole 142 of the mounting post 32 is fixed on the shell
On body 3.
Be provided with reinforcing rib 322 on the lateral wall of the mounting post 32, as shown in Fig. 2, the side of the reinforcing rib 322 with
The side wall of the mounting post 32 is connected, and the other side of the reinforcing rib 322 is connected with the inner sidewall of the shell 3, in this way, making
The installation strength of the mounting post 32 is reliable.
It is provided with through-hole 33 on the shell 3, as shown in Figure 1, Figure 2 and shown in Fig. 5, the through-hole 33 is located at the positioning column 31
In the region limited with the mounting post 32, the switch 1 is arranged to the second part 113 of the elastic slice 11 towards the through-hole
33, the press section 21 is configured to the protrusion 211 being arranged in the knockdown pieces 2, is in installation shape in the knockdown pieces 2
When state, described raised 211, which can pass through the through-hole 33, is acted on the elastic slice 11, is led so that the switch 1 is in
The circuit inside electric appliance is connected for logical state, the switch 1, and the electric appliance works normally, and is in disassembly in the knockdown pieces 2
When state, the elastic slice 11 is preferably in an off state the switch 1 under the effect of biasing member 16, and the switch 1 will be electric
Circuit inside device disconnects, and the appliance cut-off can not work, and the safety is improved.
In a preferred embodiment, the electric protection structure includes button 4, as shown in Figure 1 and Figure 4, the button 4
It is slidably disposed in the through-hole 33, in the assembled condition, described raised 211 act on institute by pressing the button 4
It states on elastic slice 11, in the disassembled condition, it is clear that the elastic slice 11 of the switch 1 can push the button 4 under the elasticity of spring
It is slided in the through-hole 33, so that the elastic slice 11 of the switch 1 is in complete release conditions, guarantees the switch 1
Use reliability.Preferably, the button 4 includes the extension of tubular structure 41 with one end that the tubular structure 41 is arranged in
Structure 42, the epitaxial structure 42 is preferably provided in the entire circumferential direction of the tubular structure 41, described as shown in Fig. 4 and Fig. 1
Shell includes convex cylinder 331, and the through-hole 33 is preferably provided on the convex cylinder 331 of the shell 3, in use state
Under, a side end face of the epitaxial structure 42 can interact with the elastic slice 11, another side of the epitaxial structure 42
Face can act on the end face of convex cylinder 331, when the elastic slice 11 of the switch 1 acts on the button 4 and makes described press
When button 4 is slided along the through-hole 33, another side end face of the epitaxial structure 42 can act on the end face of convex cylinder 331
On, and then the button 4 is avoided to skid off the through-hole 33, cause the equipment fault.
The knockdown pieces 2 are the cover board 22 being arranged on the shell 3 or filter screen or wet curtain component, the lid
It is detachably connected between plate 22 or the filter screen or the wet curtain component and the shell 3.
The inside of the cover board 22 is provided with buckle 221, as shown in fig. 6, the outside of the shell 3 is provided with and the card
The card slots 34 of 221 cooperation of button, as shown in figure 5, the cover board 22 is fitted to by the buckle 221 and the card slot 34
It on the shell 3, realizes and snaps connection between the cover board 22 and the shell 3, snap connection so that the cover board 22 and institute
It states easy to connect reliable between shell 3.It is appreciated that card slot, the shell 3 also can be set into the inside of the cover board 22
Outside it is corresponding be arranged to the card slot cooperate buckle, in this way, can also be real between the cover board 22 and the shell 3
It now snaps connection, so that the cover board 22 and the shell 3 is easy to connect reliable.
The exterior bottom of the shell 3 is provided with the protrusion 35 protruded outward, as shown in figure 5, setting on the protrusion 35
Be equipped with groove/opening structure 351, "/" means slot structure or pore structure 351, the bottom side of the cover board 22 be provided with it is described
The rod structure 222 that groove/opening structure 351 cooperates, as shown in fig. 6, cooperation and institute of the cover board 22 by buckle 221 and card slot 34
Being fitted on the shell 3 for groove/opening structure 351 and rod structure 222 is stated, when installation, first by the groove/opening structure 351
It assembles, then the buckle 221 and the card slot 34 is assembled, and then realize the cover board 22 and the shell 3 with rod structure 222
Fast and reliable connection.Preferably, the top of the cover board 22, institute is arranged in the buckle 221 on the cover board 22 or card slot
The card slot 34 cooperated with the buckle 221 of the cover board 22 or the card slot or buckle stated on shell 3 are arranged in the shell
The corresponding position of body 3, described raised 211 are arranged in the top of the cover board 22, can pacify in this way pressing the cover board 22
When on the shell 3, described raised 211 just push the button 4 to act on the elastic slice 11 of the switch 1, realize further
Increase the safety of the equipment.Alternatively, the rod structure projected upwards, the cover board can be set on the protrusion 35
22 downside is provided with groove/opening structure, in this way, also being may be implemented between the cover board 22 and the shell 3 by buckling 221 Hes
The cooperation of card slot 34 and being fitted on the shell 3 for the groove/opening structure 351 and rod structure 222, and make the lid
Connection between plate 22 and the shell 3 is fast and reliable.
A kind of gas processing device of the invention, the gas processing device for example can be cooling fan, at the gas
Managing equipment includes above-mentioned detachable electric appliance electric protection structure, has higher safety.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For, the invention can have various changes and changes.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (13)
1. a kind of detachable electric appliance electric protection structure, realizes electric protection when electric appliance is in disassembly status, which is characterized in that described
Electric protection structure includes switch, and the switch includes elastic slice and pedestal, is provided with movable contact on the elastic slice, sets on the pedestal
It is equipped with stationary contact, the switch is connected in series on the circuit inside the electric appliance, and the electric protection structure includes being arranged in the electricity
Knockdown pieces on device are provided with press section in the knockdown pieces,
When the knockdown pieces are in installation condition, the press section presses the elastic slice, the movable contact and the static electric shock
It abuts, the switch is in the conductive state；
When the knockdown pieces are in disassembly status, the elastic slice is left in the press section, and the movable contact leaves the stationary contact
Point, the switch are in an off state.
2. detachable electric appliance electric protection structure according to claim 1, which is characterized in that the switch includes shell ontology,
The elastic slice includes the first part and second part in angle setting, is provided with the movable contact, institute in the first part
State the circuit connection of pedestal and first part setting inside the shell body interior, the pedestal and the electric appliance, institute
It states second part and exposes the shell ontology, the press section can press the second part.
3. detachable electric appliance electric protection structure according to claim 2, which is characterized in that the switch includes biasing member,
The biasing member provides the bias force far from the pedestal to the first part.
4. detachable electric appliance electric protection structure according to claim 2, which is characterized in that the switch includes mounting portion,
For fixing the switch, the mounting portion is located remotely from the side of the second part.
5. detachable electric appliance electric protection structure according to claim 4, which is characterized in that it is fixed to be provided on the mounting portion
Position hole, the electric appliance includes shell, and positioning column is provided on the shell, and the switch passes through the positioning column and the positioning
The cooperation pre-determined bit in hole is on the housing.
6. detachable electric appliance electric protection structure according to claim 5, which is characterized in that be provided with installation on the shell
Column is provided with mounting hole on the mounting portion, is pre-positioned switch on the housing by setting simultaneously in the mounting post
It is fixed on the housing with the fastener on mounting hole.
7. detachable electric appliance electric protection structure according to claim 6, which is characterized in that be provided on the shell logical
Hole, the through-hole are located in the region of the positioning column and mounting post restriction, and the press section is configured to be arranged described
Protrusion in knockdown pieces, the protrusion can pass through the through-hole and act on the elastic slice.
8. detachable electric appliance electric protection structure according to claim 7, which is characterized in that the electric protection structure includes pressing
Button, the button are slidably disposed in the through-hole, in the assembled condition, described to project through the pressing button effect
On the elastic slice.
9. the detachable electric appliance electric protection structure according to one of claim 5-8, which is characterized in that the knockdown pieces are
Cover board on the housing or filter screen or wet curtain component are set.
10. detachable electric appliance electric protection structure according to claim 9, which is characterized in that the knockdown pieces are cover board,
It is provided with buckle or card slot on the inside of the cover board, the card slot with the buckle or card slot cooperation is provided on the outside of the shell
Or buckle, the cover board are coupled on the housing by the buckle and the card slot.
11. detachable electric appliance electric protection structure according to claim 10, which is characterized in that the exterior bottom of the shell
It is provided with the protrusion protruded outward, groove/opening structure or rod structure are provided on the protrusion, the bottom side of the cover board is provided with
The rod structure or groove/opening structure cooperated with the groove/opening structure or rod structure, the cover board by the cooperation of buckle and card slot and
The groove/opening structure and rod structure are coupled on the housing.
12. a kind of gas processing device, which is characterized in that including detachable electricity described in any one of claim 1 to 11
Device electric protection structure.
13. gas processing device according to claim 12, which is characterized in that the gas processing device is cooling fan.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999821.9A CN109148184A (en) | 2018-08-30 | 2018-08-30 | Detachable electric appliance electric protection structure and gas processing device |
| PCT/CN2018/122908 WO2020042474A1 (en) | 2018-08-30 | 2018-12-22 | Electrical protection structure of detachable electric appliance and gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999821.9A CN109148184A (en) | 2018-08-30 | 2018-08-30 | Detachable electric appliance electric protection structure and gas processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109148184A true CN109148184A (en) | 2019-01-04 |
Family
ID=64829145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810999821.9A Pending CN109148184A (en) | 2018-08-30 | 2018-08-30 | Detachable electric appliance electric protection structure and gas processing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109148184A (en) |
| WO (1) | WO2020042474A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279880A (en) * | 2019-07-17 | 2019-09-27 | 深圳市三一进取技术有限公司 | The ozonizer and disinfection system of uncovering power-off protection |
| WO2021147446A1 (en) * | 2020-01-20 | 2021-07-29 | 珠海格力电器股份有限公司 | Air cooler |
| WO2022199188A1 (en) * | 2021-03-24 | 2022-09-29 | 重庆惠科金渝光电科技有限公司 | Display device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3566573B2 (en) * | 1999-03-01 | 2004-09-15 | 矢崎総業株式会社 | Power shut-off device |
| CN101577194B (en) * | 2009-06-11 | 2011-05-11 | 刘世辅 | Energy-saving electromagnetic switch device |
| CN205654579U (en) * | 2016-04-29 | 2016-10-19 | 广东美的环境电器制造有限公司 | Air inlet net is dismantled power protection devices and is had its tower fan |
| CN107701953B (en) * | 2017-09-30 | 2020-01-07 | 厦门普为光电科技有限公司 | Lamp tube joint group capable of automatically cutting off power during disassembly |
| CN107816458B (en) * | 2017-11-23 | 2023-09-26 | 珠海格力电器股份有限公司 | Dismantle power-off protection architecture and have its tower fan |
| CN207719081U (en) * | 2018-01-18 | 2018-08-10 | 广州钛星机电科技有限公司 | A kind of button with Fieldbus Control function |
-
2018
- 2018-08-30 CN CN201810999821.9A patent/CN109148184A/en active Pending
- 2018-12-22 WO PCT/CN2018/122908 patent/WO2020042474A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279880A (en) * | 2019-07-17 | 2019-09-27 | 深圳市三一进取技术有限公司 | The ozonizer and disinfection system of uncovering power-off protection |
| WO2021147446A1 (en) * | 2020-01-20 | 2021-07-29 | 珠海格力电器股份有限公司 | Air cooler |
| WO2022199188A1 (en) * | 2021-03-24 | 2022-09-29 | 重庆惠科金渝光电科技有限公司 | Display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020042474A1 (en) | 2020-03-05 |
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