CN208834146U - A kind of child's lock control device and household electrical appliance - Google Patents
A kind of child's lock control device and household electrical appliance Download PDFInfo
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- CN208834146U CN208834146U CN201821596732.1U CN201821596732U CN208834146U CN 208834146 U CN208834146 U CN 208834146U CN 201821596732 U CN201821596732 U CN 201821596732U CN 208834146 U CN208834146 U CN 208834146U
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- control device
- child
- lock control
- inducing receiver
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Abstract
The utility model is suitable for intelligent appliance technical field, provide a kind of virgin lock control device and household electrical appliance, the device includes the inductive transmitter for the transmitting signal into specific region in front of fuselage that fuselage predetermined altitude is arranged in, the inducing receiver for receiving specific region internal reflection signal, the controller of functions of child lock is opened or closed according to inducing receiver received signal.The utility model embodiment is by being arranged a pair of of inductive transmitter and inducing receiver, the substantially ages of user are efficiently differentiated, it ensure that the safety of children, and implementation method is simple and easy, facilitate operation, cost is relatively low, and children can be effectively avoided and learn by imitation or injury of the maloperation by household electrical appliance, improve the safety of household electrical appliance.
Description
Technical field
The utility model belongs to intelligent appliance technical field more particularly to a kind of virgin lock control device and household electrical appliance.
Background technique
With the development of society, the household electrical appliance inside each family are more and more, these household electrical appliance are largely
Daily life is facilitated, but due to children cognition scarce capacity, often there are children because improper operation is by electric appliance
Injury, thus household electrical appliance to child-resistance also more and more attention has been paid to.
In order to avoid children's maloperation, many household electrical appliance are both provided with functions of child lock.During functions of child lock is opened, family
Electrical appliance is not responding to user's operation, therefore parent can avoid children from changing setting for household electrical appliance by opening functions of child lock
It sets.Currently, the household electrical appliance with functions of child lock generally provide a virgin lock key, user is opened by manually performing button operation
Or close functions of child lock.
However, user forgets to turn on functions of child lock sometimes after starting household electrical appliance, in this case household electrical appliance without
Method carries out virgin lock protection automatically, and children may learn by imitation or maloperation and the injury by household electrical appliance.
Utility model content
The utility model provides a kind of virgin lock control device, it is intended to which virgin lock protection can not be carried out automatically by solving the prior art
Problem.
The utility model is realized in this way the utility model provides a kind of virgin lock control device, comprising:
Predetermined altitude is set on fuselage, emits the inductive transmitter of signal in front of Xiang Suoshu fuselage in specific region；
Receive the inducing receiver of the specific region internal reflection signal；
According to the inducing receiver received signal, the controller of functions of child lock is opened or closed.
Further, the inductive transmitter is infrared transmitter, and the inducing receiver is infrared remote receiver.
Further, infrared emission region and the infrared remote receiver of the specific region for the infrared transmitter
Infrared receiver region overlapping region.
Further, described device further includes outer housing, and the inductive transmitter is respectively provided with the inducing receiver
In in the outer housing.
Further, the inductive transmitter, the inducing receiver and the fuselage junction are respectively arranged with tune
Save the rotary components of the inductive transmitter Yu the inducing receiver angle.
Further, the inductive transmitter include: the infrared transmitting tube being sequentially connected in series, first resistor, switching tube and
Second resistance, the first resistor are connect with switching tube input pole, and the second resistance and the switch controlled pole connect
It connects.
Further, the inducing receiver includes:
Receive the receiving module of the specific region internal reflection signal；
It is connected to the 3rd resistor of the receiving module signal end.
Further, the inducing receiver further include:
The 4th resistance between the receiving module signal end and power supply is set；
Capacitor between the power supply and ground is set.
The utility model also provides a kind of household electrical appliance, including fuselage and is arranged in any of the above-described described on fuselage
Virgin lock control device.
The utility model embodiment has efficiently differentiated user by the way that a pair of of inductive transmitter and inducing receiver is arranged
Substantially ages, ensure that the safety of children, and implementation method is simple and easy, facilitate operation, cost is relatively low, can be effective
Ground avoids children from learning by imitation or injury of the maloperation by household electrical appliance, improves the safety of household electrical appliance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of virgin lock control device provided by the utility model；
Fig. 2 is the structural schematic diagram of inductive transmitter in virgin lock control device provided by the utility model；
Fig. 3 is the structural schematic diagram of inducing receiver in virgin lock control device provided by the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Child's lock control device provided by the utility model increases inductive transmitter on the fuselage of household electrical appliance and induction connects
Device is received, inductive transmitter is used to emit signal into specific region in front of fuselage, when occurring blocking (adult) in specific region,
Transmitting signal will be reflected to be received by inducing receiver, and after inducing receiver receives signal, controller will control house
Electrical appliance works normally；When not occurring blocking (children) in specific region, the signal of inductive transmitter transmitting will not reflect,
Inducing receiver would not receive signal, and controller will control household electrical appliance locking, can not operate.In this way, can be effective
It avoids children from learning by imitation or injury of the maloperation by household electrical appliance, improves the safety of household electrical appliance.
Embodiment one
Referring to Fig. 1, for a kind of structure chart of virgin lock control device provided by the utility model.
As shown in Figure 1, child's lock control device provided by the utility model includes inductive transmitter 1, inducing receiver 2 and control
Device 3 processed, wherein predetermined altitude is arranged on household electrical appliance fuselage in inductive transmitter 1, for sending out into specific region in front of fuselage
Penetrate signal.The setting height of inductive transmitter 1 is lower than aduit height and is higher than child height, guarantees adult positioned at inductive transmitter
In 1 emitting area, and children are located at outside the emitting area of inductive transmitter 1, before so adult being aloowed to block fuselage
The specific region of side, so that the signal that inductive transmitter 1 emits is reflected；Children can not block specific in front of fuselage
Region, the signal that inductive transmitter 1 emits will not be reflected.
Inducing receiver 2 is used to receive the signal emitted in specific region, as adult blocks specific region, inductive transmitter
The signal of 1 transmitting, which is blocked, to be reflected away, and receives reflection signal by inducing receiver 2；Children will not block specific region,
The signal that inductive transmitter 1 emits will not be reflected, and inducing receiver 2 would not receive reflection signal.
Controller 3 is used to open or close functions of child lock according to 2 received signal of inducing receiver, when inducing receiver 2
After receiving reflection signal, controller 3 may turn off functions of child lock, and household electrical appliance are worked normally；When induction receives
After device 2 does not receive reflection signal, controller 3 may turn on functions of child lock, so that household electrical appliance can not operate.Controller 3 can
It is realized by MCU.
The utility model embodiment increases inductive transmitter 1 and inducing receiver 2 on the fuselage of household electrical appliance, when specific
When having object to block in region, inducing receiver 2 will receive the reflected signal of inductive transmitter 1, due to children with
There is different on aduit height, therefore specific region is set in higher than child height to and is lower than the position of aduit height,
Under virgin latching mode, when adult close, inducing receiver 1 receives reflection signal, and machine can work normally；Children operate
When, since inducing receiver 1 can not receive signal, machine enters lock state.Child's lock control device can be forgotten in user
It is automatic to carry out virgin lock protection when opening functions of child lock, it avoids children from changing the function setting of household electrical appliance, improves safety.
The utility model embodiment has efficiently differentiated user by the way that a pair of of inductive transmitter and inducing receiver is arranged
Substantially ages, ensure that the safety of children, and implementation method is simple and easy, facilitate operation, cost is relatively low, can be effective
Ground avoids children from learning by imitation or injury of the maloperation by household electrical appliance, improves the safety of household electrical appliance.
Embodiment two
The inductive transmitter 1 that child's lock control device provided by the utility model provides is infrared transmitter, inducing receiver 2
For infrared remote receiver, infrared transmitter is used to emit infrared signal into specific region in front of fuselage, and infrared remote receiver is used for
Receive the infrared signal emitted in specific region.Infrared Transmission is a kind of point-to-point transmission mode, centre cannot by barrier,
Namely cannot through walls and mistake, the infrared signal of such infrared transmitter transmitting encounters when blocking (adult), and signal does not pass through,
It can only reflect away.
Embodiment three
The specific region that child's lock control device provided by the utility model provides is the infrared emission region of infrared transmitter
With the overlapping region in the infrared receiver region of infrared remote receiver, when overlapping region, which exists, blocks, infrared transmitter emits red
External signal, which encounters to block, to be reflected away, and the signal after reflecting is located in the receiving area of infrared remote receiver, and reflection signal will
It is received by infrared remote receiver.If the infrared signal of infrared transmitter transmitting is located on the outside of overlapping region, even if infrared signal is met
Reflected away to blocking, reflection signal will not be received by infrared remote receiver, controller 3 be also just unable to control virgin lock unlatching or
It closes.
Example IV
Child's lock control device provided by the utility model further includes outer housing, and inductive transmitter 1 is all provided with inducing receiver 2
It is placed in outer housing.Outer housing can play a protective role to inductive transmitter 1 and inducing receiver 2, avoid external interference signals
Influence the normal work of inductive transmitter 1 and inducing receiver 2.For guarantee inductive transmitter 1 and inducing receiver 2 work,
Correspondingly port can be set on outer housing, and inductive transmitter 1 emits signal by emission port, and inducing receiver 2 is by connecing
Receiving end mouth receives reflection signal.
Embodiment five
Child's lock control device provided by the utility model further includes rotary components, which is respectively arranged at induction hair
Emitter 1, inducing receiver 2 and fuselage junction, for adjusting the angle of inductive transmitter 1 Yu inducing receiver 2.The rotation group
Part includes that the axis hole being separately positioned on inductive transmitter 1, inducing receiver 2 and fuselage and shaft, axis hole and shaft are not limited to
In being arranged in inductive transmitter 1, inducing receiver 2 on still fuselage, for example, shaft setting is in inductive transmitter 1 or induction
When on receiver 2, axis hole is arranged on fuselage, or, axis hole is arranged when in inductive transmitter 1 or inducing receiver 2, shaft is set
It sets on fuselage.The rotary components further include locking part, when adjusting inductive transmitter 1 and the angular adjustment of inducing receiver 2 are good
Afterwards, pass through the fixed inductive transmitter 1 of locking part and inducing receiver 2.Locking part can be positioning pin；It is also possible to and shaft spiral shell
The nut connect passes through the fixed inductive transmitter 1 of the frictional force of adjusting nut and axis hole end sidewalls and inducing receiver 2.It is main
When the placing height of electrical appliance changes, without changing the setting height of inductive transmitter 1 Yu inducing receiver 2, need to only it lead to
The angle of rotary components the adjustment inductive transmitter 1 and inducing receiver 2 on fuselage is crossed, it is appropriate to reduce the relatively high of overlapping region
Degree avoids aduit height from being lower than the height of overlapping region, causes not being available for household electrical appliance.
Embodiment six
As shown in Fig. 2, the inductive transmitter 1 that child's lock control device provided by the utility model provides includes being sequentially connected in series
The input pole of infrared transmitting tube 11, first resistor 12, switching tube 13 and second resistance 14, first resistor 12 and switching tube 13 connects
It connects, second resistance 14 is connect with the controlled stage of switching tube 13, and the third pole of switching tube 13 is connected to ground.Inductive transmitter 1 works
When, infrared transmitting tube 11 is powered on, and when electric current reaches the preset threshold of switching tube 13, switching tube 13 is connected, infrared transmitting tube
The signal of 11 transmitting transmittings is launched by transmitting module 15.Optionally, first resistor 12 and second resistance 14 are used for current limliting,
Prevent the excessive damage infrared transmitting tube 11 of electric current in circuit.
Embodiment seven
As shown in figure 3, the inducing receiver 2 that child's lock control device provided by the utility model provides includes being sequentially connected in series
Receiving module 21,3rd resistor 22 and power supply, power supply are the power supply of receiving module 21, and receiving module 21 is enabled to receive given zone
The signal of domain internal reflection.3rd resistor 22 is connected to the new number section of receiving module 21 and prevents for limiting the electric current of receiving module 21
The excessive damage receiving module 21 of electric current in circuit.
Embodiment eight
As shown in figure 3, the inducing receiver 2 that child's lock control device provided by the utility model provides further includes the 4th resistance
23 are arranged between 21 signal end of receiving module and power supply with capacitor 24, the 4th resistance 23, the 4th resistance 23 and 3rd resistor 22
Series connection, when electric current is excessive in circuit, the 4th resistance 23 and 3rd resistor 22 can electric current in limiting circuit, prevent electric in circuit
Flow through big damage receiving module 21.
Capacitor 24 is arranged between power supply and ground, and capacitor 24 is in parallel with the 4th resistance 23, and power supply can charge for capacitor 24, when
When electric quantity of power supply is lower, it can be the power supply of receiving module 21 by the electric energy stored in release capacitor 24, guarantee that receiving module 21 connects
Receive reflection signal.
Embodiment nine
According to virgin lock control device provided by the utility model, the utility model additionally provides a kind of household electrical appliance, including
Fuselage and any of the above-described virgin lock control device being arranged on fuselage, i.e., be mounted on household electric for virgin lock control device
On device, the functions of child lock of household electrical appliance is controlled by virgin lock control device.The setting of the inductive transmitter 1 of virgin lock control device is high
Degree is lower than aduit height and is higher than child height, guarantees in the adult emitting area for being located at inductive transmitter 1, and children are located at sense
Outside the emitting area for answering transmitter 1, the adult specific region blocked in front of fuselage is so aloowed, so that inductive transmitter
The signal of 1 transmitting is reflected；Children can not block the specific region in front of fuselage, the signal that inductive transmitter 1 emits
It will not be reflected.When virgin lock control device detects adult using household electrical appliance, the virgin virgin lock closing of lock control device control, family
Electrical appliance normal use；When virgin lock control device detects children using household electrical appliance, virgin lock control device controls Tong Suokai
It opens, household electrical appliance lock automatically, can not operate.The utility model household electrical appliance include refrigerator, air-conditioning, micro-wave oven etc..
The utility model provides a kind of virgin lock control device and household electrical appliance, virgin lock control device increase on fuselage
One group of sensor (infrared transmitter and infrared remote receiver), infrared transmitter are used to emit letter into specific region in front of fuselage
Number, when in specific region in the presence of (adult) is blocked, the signal of transmitting is reflected, and infrared remote receiver receives the signal after reflection,
And then controller closes functions of child lock, household electrical appliance work normally；When in specific region there is no block (children) when, transmitting
Signal will not be reflected, and infrared remote receiver can not receive reflection signal, and controller opens functions of child lock, and household electrical appliance are locked
It is fixed, it can not operate.Children so can be effectively avoided to learn by imitation or injury of the maloperation by household electrical appliance, improve
The safeties of household electrical appliance
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of child's lock control device characterized by comprising
Predetermined altitude is set on fuselage, emits the inductive transmitter of signal in front of Xiang Suoshu fuselage in specific region；
Receive the inducing receiver of the specific region internal reflection signal；
According to the inducing receiver received signal, the controller of functions of child lock is opened or closed.
2. child's lock control device as described in claim 1, which is characterized in that the inductive transmitter is infrared transmitter, institute
Stating inducing receiver is infrared remote receiver.
3. child's lock control device as claimed in claim 2, which is characterized in that the specific region is the infrared transmitter
The overlapping region in infrared emission region and the infrared receiver region of the infrared remote receiver.
4. child's lock control device as described in claim 1, which is characterized in that described device further includes outer housing, the induction
Transmitter and the inducing receiver are all set in the outer housing.
5. child's lock control device as described in claim 1, which is characterized in that the inductive transmitter, the inducing receiver
The rotary components for adjusting the inductive transmitter and the inducing receiver angle are respectively arranged with the fuselage junction.
6. it is as described in any one in claim 1-5 child lock control device, which is characterized in that the inductive transmitter include: according to
Secondary concatenated infrared transmitting tube, first resistor, switching tube and second resistance, the first resistor and switching tube input pole connect
It connects, the second resistance is connect with the switch controlled pole.
7. child's lock control device as described in any one in claim 1-5, which is characterized in that the inducing receiver includes:
Receive the receiving module of the specific region internal reflection signal；
It is connected to the 3rd resistor of the receiving module signal end.
8. child's lock control device as claimed in claim 7, which is characterized in that the inducing receiver further include:
The 4th resistance between the receiving module signal end and power supply is set；
Capacitor between the power supply and ground is set.
9. a kind of household electrical appliance, which is characterized in that including fuselage and be arranged on fuselage such as any one of claim 1-8 institute
The virgin lock control device stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821596732.1U CN208834146U (en) | 2018-09-28 | 2018-09-28 | A kind of child's lock control device and household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821596732.1U CN208834146U (en) | 2018-09-28 | 2018-09-28 | A kind of child's lock control device and household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208834146U true CN208834146U (en) | 2019-05-07 |
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ID=66317459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821596732.1U Active CN208834146U (en) | 2018-09-28 | 2018-09-28 | A kind of child's lock control device and household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208834146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687866A (en) * | 2019-12-17 | 2020-09-22 | 成都博恩思医学机器人有限公司 | Induction handle and detection method of using state of handle |
| CN114115084A (en) * | 2020-08-31 | 2022-03-01 | 无锡小天鹅电器有限公司 | Control method of household appliance, household appliance and computer readable storage medium |
-
2018
- 2018-09-28 CN CN201821596732.1U patent/CN208834146U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687866A (en) * | 2019-12-17 | 2020-09-22 | 成都博恩思医学机器人有限公司 | Induction handle and detection method of using state of handle |
| CN114115084A (en) * | 2020-08-31 | 2022-03-01 | 无锡小天鹅电器有限公司 | Control method of household appliance, household appliance and computer readable storage medium |
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