CN108482470A - Mechanical sensory package, electric booster system and baby stroller - Google Patents
Mechanical sensory package, electric booster system and baby stroller Download PDFInfo
- Publication number
- CN108482470A CN108482470A CN201810418674.1A CN201810418674A CN108482470A CN 108482470 A CN108482470 A CN 108482470A CN 201810418674 A CN201810418674 A CN 201810418674A CN 108482470 A CN108482470 A CN 108482470A
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- China
- Prior art keywords
- pressure sensor
- sliding part
- shell
- sensory package
- machinery
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- 230000001953 sensory effect Effects 0.000 title claims abstract description 33
- 230000003750 conditioning effect Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 3
- 238000001727 in vivo Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0026—Propulsion aids
- B62B5/0033—Electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0026—Propulsion aids
- B62B5/0069—Control
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The present invention relates to technical field of electromechanical control, providing a kind of mechanical sensory package, electric booster system and baby stroller, the machinery sensory package includes：Shell, first pressure sensor, sliding part, second pressure sensor and axis pin；The side wall of shell is provided with stroke groove, and the first pressure sensor, sliding part and second pressure sensor are installed in shell successively, and axis pin is fixedly connected across stroke groove with sliding part；Sliding part can do linear reciprocating motion in shell, and axis pin can do linear reciprocating motion in stroke groove.It is respectively induced external pressure by first pressure sensor and second pressure sensor, and electric booster system judges the power suffered by baby stroller for thrust or pulling force according to two pressure values being respectively induced, and the thrust or the specific size of pulling force, to provide corresponding power, make user when using the baby stroller, mitigates the fatigue strength of user.
Description
【Technical field】
The present invention relates to a kind of technical field of electromechanical control more particularly to mechanical sensory package, electric booster system and babies
Youngster's trolley.
【Background technology】
Baby stroller is a kind of very common child utensil, can carry baby to outdoor activities, it generally includes vehicle
Frame and wheel, vehicle frame are mounted on by stabilizer blade on wheel.The baby stroller of one convenience and safety can mitigate tired to mothers
Lao Du, and provide a comfortable seating space to baby.Therefore, electric boosted trolley will become the following intelligentized production
The inevitable choice of product.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems：Existing baby's hand
Cart does not have the function of the pulling force or pressure that can accurately sense that baby stroller is subject to, is unable to get the electronic of practicality
The trolley of power-assisted so that user using existing baby stroller when, it is desirable to provide baby stroller action it is complete
Portion's power so that user is very laborious in use is easy that user is allowed to feel fatigue.
【Invention content】
In order to solve the above-mentioned technical problem, the embodiment of the present invention, which provides, a kind of can accurately incude external pressure or pulling force
Mechanical sensory package, the electric booster system with the machinery sensory package and baby's hand push with the electric booster system
Vehicle.
In order to solve the above technical problems, the embodiment of the present invention provides following technical scheme：
A kind of machinery sensory package, including：Shell, first pressure sensor sliding part, second pressure sensor and axis pin；
The side wall of the shell is provided with stroke groove, and sliding part and the second pressure sensor described in the first pressure sensor are equal
Be installed in the shell, and the sliding part be located at the first pressure sensor and the second pressure sensor it
Between；The axis pin is fixedly connected across the stroke groove with the sliding part；The sliding part can be done back and forth in the shell
Linear motion, the sliding part can apply pressure to the first pressure sensor or the second pressure sensor respectively；Institute
Linear reciprocating motion can be done in the stroke groove by stating axis pin.
In some embodiments, the mechanical sensory package further includes the first resilient member and the second resilient member,
First resilient member and the second resilient member are respectively positioned in the shell, and the one of first resilient member
End supports the first pressure sensor, and the other end supports the sliding part；One end of second resilient member supports institute
Second pressure sensor is stated, the other end supports the sliding part.
In some embodiments, the mechanical sensory package further includes cover board, and the shell is cylindrical in shape, and the one of the shell
End has opening, and the cover board is installed on the shell, and covers the opening.
In some embodiments, the side of the sliding part is provided with axis hole, and one end of the axis pin passes through the stroke
Slot is fixed in the axis hole.
In order to solve the above technical problems, the embodiment of the present invention also provides following technical scheme：
A kind of electric booster system, including controller, motor and mechanical sensory package as described above；The machinery passes
Sense component is electrically connected with the controller, and the controller is electrically connected with the motor；The machinery sensory package is for incuding
External pressure or pulling force, and be converted into electric signal and be sent to the controller, the controller includes：At least one processing
Device；And the memory being connect at least one processor communication；Wherein, the memory be stored with can by it is described extremely
The instruction that a few processor executes, described instruction is executed by least one processor, so that at least one processing
Device controls the operating status of the motor according to the electric signal.
In some embodiments, the controller further includes the first signal conditioning circuit, second signal modulate circuit and electricity
Signal conditioning circuit is flowed, the first pressure sensor is electrically connected by first signal conditioning circuit with the processor,
The second pressure sensor is electrically connected by the second signal modulate circuit with the processor；The processor passes through institute
It states current signal conditioning circuit to be electrically connected with the motor, to control the operating status of the motor.
In order to solve the above technical problems, the embodiment of the present invention also provides following technical scheme：
A kind of baby stroller, including vehicle frame and above-described electric booster system, the electric booster system installation
In the vehicle frame, wherein the machinery sensory package is for obtaining the power that the vehicle frame is subject to.
In some embodiments, the vehicle frame includes seat support, handle and wheel, and the handle and the wheel are pacified
Loaded on the seat support；The machinery sensory package is installed on the handle, and the motor is installed on the wheel.
In some embodiments, the handle includes push rod and connecting rod, and the push rod is fixedly connected with the shell, institute
Connecting rod is stated to be fixedly connected with the sliding part by axis pin.
In some embodiments, the handle includes push rod and connecting rod, the push rod and passes through axis pin and the sliding
Part is fixedly connected, and the shell is fixedly connected with the connecting rod.
Compared with prior art, the mechanical sensory package in the embodiment of the present invention passes through first pressure sensor and second
Pressure sensor can be respectively induced external pressure, the pressure that the middle controller of electric booster system is respectively induced according to the two
Value judges the power suffered by baby stroller for thrust or pulling force and the thrust or the specific numerical value of pulling force, to control
Motor provides corresponding power, so that user is when using the baby stroller, it can be more laborsaving, mitigate the fatigue of user
Degree.
【Description of the drawings】
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element with same reference numbers label is expressed as similar element in attached drawing, removes
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of structural schematic diagram of baby stroller provided in an embodiment of the present invention shown in simplification；
Fig. 2 is the structural schematic diagram of electric booster system in baby stroller shown in FIG. 1；
Fig. 3 is the structural schematic diagram of mechanical sensory package in electric booster system shown in Fig. 2；
Fig. 4 is the structural representation exploded view of mechanical sensory package shown in Fig. 3.
【Specific implementation mode】
To facilitate the understanding of the present invention, with reference to the accompanying drawings and detailed description, the present invention is carried out in more detail
It is bright.It should be noted that when element is expressed " being fixed on " another element, it can directly on another element or
May exist one or more elements placed in the middle therebetween.When an element is expressed " connection " another element, it can be straight
It is connected to another element in succession or may exist one or more elements placed in the middle therebetween.Term used in this specification
The orientation or positional relationship of the instructions such as "upper", "lower", "inner", "outside", " bottom " is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " the
One ", " second " " third " etc. is used for description purposes only, and is not understood to indicate or imply relative importance.
Unless otherwise defined, technical and scientific term all used in this specification is led with the technology for belonging to the present invention
The normally understood meaning of technical staff in domain is identical.Used term is only in the description of the invention in this specification
The purpose of description specific embodiment is not intended to the limitation present invention.Term "and/or" used in this specification includes
Any and all combinations of one or more relevant Listed Items.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Referring to Fig. 1, the embodiment of the present invention provides a kind of baby stroller 100, including vehicle frame 10, it is set to the vehicle frame
Electric booster system 20 and seat 30.The electric booster system 20 is installed on the vehicle frame 10.
As shown in Figure 1, the vehicle frame 10 includes seat bracket 11, handle 12 and wheel 13.The seat bracket 11 includes
First strut 111 and the second strut 112, one end of first strut 111 are fixedly connected with the lateral surface of the seat 30, institute
The one end for stating the second strut 112 is connect with the middle part of first strut 111.First strut, 111 and second strut 112 inclines
Tiltedly setting.The other end of first strut 111 is provided with the first wheel mounting portion, and the other end of second strut 112 is set
It is equipped with the second wheel mounting portion.There are two first struts 111, and is symmetrical set two in the seat 30 respectively
Side.There are two second struts 112, and is symmetrical set respectively in the both sides of the seat 30.The handle 12 wraps
Push rod 121 and connecting rod 122 are included, the push rod 121 is bent to form U-shaped, the both ends point of the push rod 121 by single metal tube
It is not flexibly connected with one end of two connecting rods 122.One end of the other end of the connecting rod 122 and first strut 111
It is fixedly connected.There are four the wheel 13 is total, it is respectively arranged in first wheel mounting portion and the second wheel mounting portion.
As shown in Fig. 2, the electric booster system 20 includes mechanical sensory package 21, controller and motor 26.The control
Device processed includes at least one processor；And the memory being connect at least one processor communication；Wherein, described to deposit
Reservoir is stored with the instruction that can be executed by least one processor, and described instruction is executed by least one processor,
So that at least one processor controls the operating status of the motor according to the electric signal.
Specifically, the controller include the first signal conditioning circuit 22, second signal modulate circuit 23, processor 24,
Current signal conditioning circuit 25.The machinery sensory package 21 is installed in the handle 12, and respectively with the first signal condition
Circuit 22 and second signal modulate circuit 23 are electrically connected.First signal conditioning circuit 22 and second signal modulate circuit 23 are equal
It is electrically connected with the processor 24.The motor 26 is installed on first wheel mounting portion or the second wheel mounting portion, and leads to
The current signal conditioning circuit 25 is crossed to be electrically connected with the processor 24.The machinery sensory package 21 is applied for incuding user
Add pressure on the handle 12 or pulling force, and the pressure sensed or pulling force are converted into electric signal, then through first signal
After modulate circuit 22 or 23 adjustment of second signal modulate circuit processing, which is sent to the processor 24.The place
After reason device 24 receives the electric signal, by analysis with after processing, the operating status of motor 26 will be controlled.
The motor 26 is installed on the wheel.
As shown in Figures 3 and 4, in the present embodiment, the mechanical sensory package 21 includes shell 211, first pressure sensing
Device 212, the first resilient member 213, sliding part 214, the second resilient member 215, second pressure sensor 216 and cover board
217 and axis pin 218.The shell 211 is cylindrical in shape, and one end has opening.The side wall of the shell 211 is axially arranged along it
There is stroke groove 2111.The first pressure sensor 212, the first resilient member 213, sliding part 214, the second resilient member
215 and second pressure sensor 216 be installed on successively in the shell 211.The cover board 217 is installed on the shell by bolt
Body 211, and cover above-mentioned opening.One end of first resilient member 213 supports the first pressure sensor 212, separately
One end is fixedly connected with or supports the sliding part 214.One end of second resilient member 215 supports the second pressure
Sensor 216, the other end are fixedly connected with or support the sliding part 214.One surface of the first pressure sensor 212 with
The bottom wall of the shell 211 abuts, and another surface is abutted with first resilient member 213.The second pressure sensor
216 surface is abutted with the cover board 217, and another surface is abutted with second resilient member 215.The first pressure
Sensor 212 is electrically connected with first signal conditioning circuit 22, the second pressure sensor 216 and the second signal tune
Circuit 23 is managed to be electrically connected.
Specifically, first resilient member, 213 and second resilient member 215 can be spring or shrapnel etc..
The sliding part 214 is substantially cylindrical, and side is provided with axis hole 2141, and one end of the axis pin 218 passes through
The stroke groove 2111 is fixed in the axis hole 2141.The sliding part 214 can be in the shell 211, along the shell
211 axis does linear reciprocating motion.The axis pin 218 can be done past in the stroke groove 2111 along the stroke groove 2111
Linear motion.One end of the sliding part 214 is abutted with first resilient member 213, the sliding part 214 it is another
End is abutted with second resilient member 215.
The both ends (that is, connecting pin) of the push rod 121 are respectively arranged with the first receiving space, first receiving space
Side wall is provided with connecting hole, and the axis pin 218 sequentially passes through the connecting hole and stroke groove 2111, and screws in the axis hole
2141, so that the axis pin 218 is fixedly connected with the sliding part 214.One end of the push rod 121 passes through the axis pin
218 are fixedly connected with the sliding part 214.The shell 211 and cover board 217 are contained in first receiving space, and
The sliding part 214 can slide under the drive of push rod 121 along stroke groove 2111.
One end of the connecting rod 122 is provided with the second receiving space, and the side wall of second receiving space is provided with admittedly
Determine hole, one end of the shell 211 is provided with mounting hole, and one end of the shell 211 is contained in second receiving space,
And the connecting rod 122 is fixedly connected by mounting hole and mounting hole described in screw bolt passes with the shell 211.
It is understood that in some other embodiment, the shell 211 is fixedly connected with the push rod 121, described
Sliding part 214 is fixedly connected by the axis pin 218 with the connecting rod 122.
The operation principle of electric booster system 20：
It first sets under mechanical sensing device stationary state, the pressure that first pressure sensor 212 detects is Fa and second
The pressure that pressure sensor 216 detects is-Fb, Fa=-Fb, i.e. first pressure sensor 212 and second pressure sensor 216
The pressure size detected is equal, and direction is opposite.When user gives push rod 121 to apply thrust+F (hereinafter+F indicates thrust), cunning
Moving part 214 is connect by axis pin 218 with push rod 121, under the thrust of push rod 121, applied force+F down, then at this time
Power suffered by one pressure sensor 212 is F1=Fa+F；Power suffered by second pressure sensor 216 is F2=-Fb+F；Conversely,
F1=Fa-F, F2=-Fb-F.
First pressure sensor 212 and second pressure sensor 216 pass through signal cable output signal, the letter of output respectively
Number respectively by the first signal conditioning circuit 22 and second signal modulate circuit 23 after, handled by processor 24 and obtain the first pressure
The numerical value that force snesor 212 detects is F1, and the numerical value that second pressure sensor 216 detects is F2, is set suffered by trolley
Power is F=∣ F1 ∣-∣ F2 ∣；When F values are positive value, the power suffered by baby stroller is thrust, and processor 24 passes through circuit output
The control signal that motor 26 can be allowed to rotate forward, i.e. wheel rotate forward, and provide forward power-assisted；When F values are negative value, suffered by trolley
Power is pulling force, processor 24 can allow the control signal that motor 26 inverts, i.e. wheel reversing by circuit output, provides and shrinks back
Power-assisted.The absolute value of F is bigger, and the electric current of driving motor is bigger, and the power-assisted provided is bigger.When F values are zero, then baby stroller is not
Stress, i.e. user do not provide thrust or pulling force, and processor 24 after processing, be failure to actuate, to not provide by control motor 26
Baby stroller power.
The present invention provides a kind of mechanical sensory package, including：Shell, first pressure sensor, sliding part, second pressure pass
Sensor and axis pin；The side wall of the shell is provided with stroke groove, the first pressure sensor, sliding part and second pressure sensing
Device is installed on successively in the shell, and the axis pin is fixedly connected across the stroke groove with the sliding part；The sliding part
Linear reciprocating motion can be done in the shell, the axis pin can do linear reciprocating motion in the stroke groove.Pass through first
Pressure sensor and second pressure sensor can be respectively induced external pressure, and the processor in electric booster system according to
The pressure value that the two is respectively induced judges the power suffered by baby stroller for thrust or pulling force and the thrust or pulling force
Specific numerical value provides corresponding power, so that user can more be saved when using the baby stroller to control motor
Power mitigates the fatigue strength of user.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；At this
It under the thinking of invention, can also be combined between the technical characteristic in above example or different embodiment, step can be with
It is realized with random order, and there are many other variations of different aspect present invention as described above, for simplicity, they do not have
Have and is provided in details；Although the present invention is described in detail referring to the foregoing embodiments, the ordinary skill people of this field
Member should understand that：It still can be with technical scheme described in the above embodiments is modified, or to which part skill
Art feature carries out equivalent replacement；And these modifications or replacements, each reality of the present invention that it does not separate the essence of the corresponding technical solution
Apply the range of a technical solution.
Claims (10)
1. a kind of machinery sensory package, which is characterized in that including：Shell, first pressure sensor, sliding part, second pressure pass
Sensor and axis pin；The side wall of the shell is provided with stroke groove, the first pressure sensor, the sliding part and described second
Pressure sensor is mounted in the shell, and the sliding part is located at the first pressure sensor and second pressure
Between force snesor；The axis pin is fixedly connected across the stroke groove with the sliding part；The sliding part can be in the shell
Linear reciprocating motion is done in vivo, the sliding part can be applied to the first pressure sensor or the second pressure sensor respectively
Plus-pressure；The axis pin can do linear reciprocating motion in the stroke groove.
2. machinery sensory package according to claim 1, which is characterized in that
The machinery sensory package further includes the first resilient member and the second resilient member, first resilient member and
Second resilient member is respectively positioned in the shell, and one end of first resilient member supports the first pressure and passes
Sensor, the other end support the sliding part；One end of second resilient member supports the second pressure sensor, another
End supports the sliding part.
3. machinery sensory package according to claim 1, which is characterized in that
The machinery sensory package further includes cover board, and the shell is cylindrical in shape, and one end of the shell has opening, the cover board
It is installed on the shell, and covers the opening.
4. machinery sensory package according to claim 1, which is characterized in that
The side of the sliding part is provided with axis hole, and one end of the axis pin passes through the stroke groove, is fixed in the axis hole.
5. a kind of electric booster system, which is characterized in that including controller, motor and as described in any one of claim 1-4
Mechanical sensory package；The machinery sensory package is electrically connected with the controller, and the controller is electrically connected with the motor；
The machinery sensory package is used to incude external pressure or pulling force, and is converted into electric signal and is sent to the controller；
The controller includes：
At least one processor；And
The memory being connect at least one processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one processor, and described instruction is by least one place
It manages device to execute, so that at least one processor controls the operating status of the motor according to the electric signal.
6. electric booster system according to claim 5, which is characterized in that
The controller further includes the first signal conditioning circuit, second signal modulate circuit and current signal conditioning circuit, described
First pressure sensor is electrically connected by first signal conditioning circuit with the processor, and the second pressure sensor is logical
The second signal modulate circuit is crossed to be electrically connected with the processor；The processor by the current signal conditioning circuit with
The motor electrical connection, to control the operating status of the motor.
7. a kind of baby stroller, which is characterized in that including vehicle frame and such as electric booster system described in claim 5 or 6, institute
It states electric booster system and is installed on the vehicle frame, wherein the machinery sensory package is for obtaining the power that the vehicle frame is subject to.
8. baby stroller according to claim 7, which is characterized in that the vehicle frame includes seat support, handle and vehicle
Wheel, the handle and the wheel are mounted on the seat support；The machinery sensory package is installed on the handle, institute
It states motor and is installed on the wheel.
9. baby stroller according to claim 8, which is characterized in that the handle includes push rod and connecting rod, described
Push rod is fixedly connected with the shell, and the connecting rod is fixedly connected by axis pin with the sliding part.
10. baby stroller according to claim 8, which is characterized in that including：The handle includes push rod and connection
Bar, the push rod are fixedly connected with by axis pin with the sliding part, and the shell is fixedly connected with the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810418674.1A CN108482470B (en) | 2018-05-04 | 2018-05-04 | Mechanical sensing assembly, electric power assisting system and baby trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810418674.1A CN108482470B (en) | 2018-05-04 | 2018-05-04 | Mechanical sensing assembly, electric power assisting system and baby trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108482470A true CN108482470A (en) | 2018-09-04 |
| CN108482470B CN108482470B (en) | 2024-06-04 |
Family
ID=63354100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810418674.1A Active CN108482470B (en) | 2018-05-04 | 2018-05-04 | Mechanical sensing assembly, electric power assisting system and baby trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108482470B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10338143A (en) * | 1997-06-09 | 1998-12-22 | Shinko Electric Co Ltd | Operating part for driving-assisted small vehicle |
| US20060218742A1 (en) * | 2005-04-01 | 2006-10-05 | Lg Electronics Inc. | Upright vacuum cleaner with movement control grip |
| CN101677736A (en) * | 2007-05-07 | 2010-03-24 | Lg电子株式会社 | Vacuum cleaner |
| CN105939646A (en) * | 2013-12-02 | 2016-09-14 | 三星电子株式会社 | Cleaner and method for controlling cleaner |
| JP2017007416A (en) * | 2015-06-18 | 2017-01-12 | 株式会社村田製作所 | Handcart |
| CN208325345U (en) * | 2018-05-04 | 2019-01-04 | 深圳和而泰数据资源与云技术有限公司 | Mechanical sensory package, electric booster system and baby stroller |
-
2018
- 2018-05-04 CN CN201810418674.1A patent/CN108482470B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10338143A (en) * | 1997-06-09 | 1998-12-22 | Shinko Electric Co Ltd | Operating part for driving-assisted small vehicle |
| US20060218742A1 (en) * | 2005-04-01 | 2006-10-05 | Lg Electronics Inc. | Upright vacuum cleaner with movement control grip |
| CN101677736A (en) * | 2007-05-07 | 2010-03-24 | Lg电子株式会社 | Vacuum cleaner |
| CN105939646A (en) * | 2013-12-02 | 2016-09-14 | 三星电子株式会社 | Cleaner and method for controlling cleaner |
| JP2017007416A (en) * | 2015-06-18 | 2017-01-12 | 株式会社村田製作所 | Handcart |
| CN208325345U (en) * | 2018-05-04 | 2019-01-04 | 深圳和而泰数据资源与云技术有限公司 | Mechanical sensory package, electric booster system and baby stroller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108482470B (en) | 2024-06-04 |
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| PB01 | Publication | ||
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Address after: 518000 Guangdong science and technology innovation and Research Institute, Shenzhen, Shenzhen, Nanshan District No. 6, science and technology innovation and Research Institute, Shenzhen, D 10, 1004, 10 Applicant after: Shenzhen Hetai intelligent home appliance controller Co.,Ltd. Address before: 518000 Guangdong science and technology innovation and Research Institute, Shenzhen, Shenzhen, Nanshan District No. 6, science and technology innovation and Research Institute, Shenzhen, D 10, 1004, 10 Applicant before: SHENZHEN H&T DATA RESOURCES AND CLOUD TECHNOLOGY Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |