CN207328553U - Children trolley - Google Patents
Children trolley Download PDFInfo
- Publication number
- CN207328553U CN207328553U CN201721218977.6U CN201721218977U CN207328553U CN 207328553 U CN207328553 U CN 207328553U CN 201721218977 U CN201721218977 U CN 201721218977U CN 207328553 U CN207328553 U CN 207328553U
- Authority
- CN
- China
- Prior art keywords
- signal
- children trolley
- lock
- wheel
- induction module
- 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.)
- Expired - Fee Related
Links
- 230000006698 induction Effects 0.000 claims abstract description 42
- 230000000712 assembly Effects 0.000 claims abstract description 31
- 238000000429 assembly Methods 0.000 claims abstract description 31
- 230000001939 inductive effect Effects 0.000 claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000008054 signal transmission Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000008093 supporting effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a kind of children trolley, including：Stroller frame and the vehicle wheel component being installed on below stroller frame, stroller frame includes push handle, children trolley further includes induction module in push handle, with the control module of induction module communication connection and for the vehicle wheel component brake assemblies locked or unlock opposite with stroller frame, control module to be electrically connected at brake assemblies；Wherein, when control module is not receiving the inductive signal of induction module, the brake assemblies are controlled to be locked in the vehicle wheel component；When the control module receives the inductive signal of the induction module, control brake assemblies are unlocked on the vehicle wheel component.The utility model devises a kind of children trolley of intelligent braking, sensed by induction module and obtain user's usage behavior, so that according to the usage behavior of user, intelligently control brake assemblies to be braked or unlocked, the security of children trolley is added, and improves the stylishness that user uses.
Description
Technical field
Articles for children technical field is the utility model is related to, more particularly to one kind can self-stopping children trolley.
Background technology
Children trolley widely uses in people live, and brings very big facility to the trip of user's carrying child, but use
Security requirement of the family for children trolley is higher.Therefore, brake system would generally be equipped with existing children trolley, to prevent
Car slipping.Current children trolley it is usually used be traditional mechanical brake system, i.e., user passes through foot-operated or parking brake
Braking is realized etc. mode, but user often forgets about brake or un-brake in use, therefore there is very big safety
Hidden danger.
Utility model content
In view of this, the utility model provides a kind of children trolley of intelligent braking to solve above-mentioned technical problem.
In order to achieve the above object, technical solution is used by the utility model：
Embodiment according to the present utility model, there is provided a kind of children trolley, including：Stroller frame and it is installed on institute
The vehicle wheel component below stroller frame is stated, the stroller frame includes push handle,
The children trolley further include induction module in the push handle, with induction module communication connection
Control module and for by the vehicle wheel component it is opposite with the stroller frame locking or unlock brake assemblies, it is described
Control module is electrically connected at the brake assemblies；
Wherein, when the control module is not receiving the inductive signal of the induction module, the brake assemblies are controlled
It is locked in the vehicle wheel component；
When the control module receives the inductive signal of the induction module, control brake assemblies are unlocked on the wheel
Component.
The utility model children trolley further improvement lies in that, the induction module includes touch induction device, described
Touch induction device includes being used for the touch-screen for obtaining the inductive signal.
The utility model children trolley further improvement lies in that, the induction module includes radio transmitting device, described
Radio transmitting device includes signal transmitter unit and the signal receiving unit being oppositely arranged, the signal transmitter unit and the letter
User's gripping area is constituted between number receiving unit；
Wherein, when user touches user's gripping area, the signal transmitter unit is blocked to be received with the signal single
Signal between member, it is described wireless when the signal receiving unit does not receive the signal that the signal transmitter unit is launched
Transmitting device produces the inductive signal.
The utility model children trolley further improvement lies in that, the signal transmitter unit is infrared transmitter, described
Signal receiving unit is infrared remote receiver.
The utility model children trolley further improvement lies in that, the induction module, which further includes, sends out the inductive signal
The signal transmission unit of the control module is given, the control module includes connecing with the matched signal of the signal transmission unit
Receive unit.
The utility model children trolley further improvement lies in that, the signal transmission unit and the signal receiving unit
Communicated by one or more wireless technologys in bluetooth, WiFi, ZigBee, GSM, CDMA, TD-SCDMA or RFID.
The utility model children trolley further improvement lies in that, the brake assemblies include fitting for lock, actuator and
The transmission component being connected between the actuator and the fitting for lock, the transmission component include turning arranged on the actuator
Gear on axis and the rack on the fitting for lock；Wherein, by the cooperation of the wheel and rack, so that described
Fitting for lock moves on the length direction under the action of the actuator along the rack, so as to lock or be unlocked on the car
Wheel assembly.
The utility model children trolley further improvement lies in that, the vehicle wheel component includes wheel connector and being connected to
The wheel of the wheel connector, the wheel hub surface of the wheel is equipped with coordinates the lock of locking to match somebody with somebody portion, the brake with the fitting for lock
Car component is arranged in the stroller frame opposite with the wheel；Wherein, the fitting for lock is under the action of the actuator
Moved on the direction towards the wheel.
The utility model children trolley further improvement lies in that, the fitting for lock is lock pin, and the lock with portion is axis hole；
Wherein, the lock is multiple with portion, is divided on the wheel hub surface of the wheel.
The utility model children trolley further improvement lies in that, the induction module includes display unit, is at least used for
Show braking state, electricity dispaly state and the wireless connection conditions of the children trolley.
The technical solution that the embodiment of the utility model provides can include the following benefits：The utility model devises
A kind of children trolley of intelligent braking, is sensed by induction module and obtains user's usage behavior, so that the use row according to user
Intelligently to control brake assemblies to be braked or unlocked, adding the security of children trolley, and improve user to make
Stylishness.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The utility model can be limited.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of children trolley shown in one exemplary embodiment of the utility model；
Fig. 2 is a kind of structure diagram of children trolley shown in the utility model further example embodiment；
Fig. 3 is a kind of part-structure schematic diagram of children trolley shown in one exemplary embodiment of the utility model；
Fig. 4 is the enlarged structure schematic diagram of part A in Fig. 3；
Fig. 5 is a kind of structural representation of the brake assemblies of children trolley shown in one exemplary embodiment of the utility model
Figure；
Fig. 6 is a kind of partial cutaway schematic view of children trolley locking shown in one exemplary embodiment of the utility model；
Fig. 7 is the enlarged structure schematic diagram of the part B in Fig. 6；
Fig. 8 is a kind of partial cutaway schematic view of children trolley unlock shown in one exemplary embodiment of the utility model；
Fig. 9 is the enlarged structure schematic diagram of C portion in Fig. 8.
Embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that those of ordinary skill in the art are made according to these embodiments, method or
Conversion functionally is all contained in the scope of protection of the utility model.
It is only merely for the purpose of description specific embodiment in the term that the utility model uses, and is not intended to be limiting this reality
With new.In " one kind " of the utility model and singulative used in the attached claims, " described " and "the"
It is intended to include most forms, unless context clearly shows that other implications.It is also understood that term used herein " and/
Or " refer to and any or all may be combined comprising the associated list items purposes of one or more.
Below in conjunction with the accompanying drawings, elaborate to some embodiments of the utility model, in the case where there is no conflict, under
Feature in the embodiment and embodiment stated can be mutually combined.
As shown in Figure 1, the children trolley 100 of the utility model embodiment includes：Stroller frame 1 and it is installed on cart
The vehicle wheel component 2 of the lower section of vehicle frame 1, so as to support stroller frame 1 and auxiliary trammer vehicle frame 1 to walk.Stroller frame 1 includes pushing away
Handle 11, so that user grips so as to carry out the children trolley 100.In the utility model, sensing mould is equipped with push handle 11
Block, to obtain the usage behavior of user, and can control the brake of stroller frame 1 according to the inductive signal sensed,
Intelligentized control method is realized, the usage experience of user can be improved.
Specifically, the children trolley 100 of the utility model further includes induction module and sensing mould in push handle 11
The control module 4 of block communication connection and the brake group for locking or unlocking relatively vehicle wheel component 2 and stroller frame 1
Part.Control module 4 is electrically connected at brake assemblies, to control brake assemblies to be braked or be unlocked.Wherein, when control mould
For block 4 when not receiving the inductive signal of induction module, control brake assemblies are locked in vehicle wheel component 2；When control module 4 receives sense
When answering the inductive signal of module, control brake assemblies are unlocked on vehicle wheel component 2.In the embodiment, induction module is arranged on push handle
So as to user's gripping area be formed in push handle 11, for obtaining the usage behavior of user, i.e., when user is gripped on handle on 11
During user's gripping area of hand 11, an inductive signal can be produced, and inductive signal is sent to control module 4, controls mould at this time
Block 4 receives inductive signal, by controlling brake assemblies to be unlocked on vehicle wheel component 2 after data processing；Usually without using the youngster
During virgin cart 100, i.e., user is not gripped on user's gripping area of push handle 11, the control module 4 control brake assemblies locking
In vehicle wheel component 2.
Referring again to shown in Fig. 1, in an alternative embodiment, induction module includes touch induction device 31, i.e. user is led to
Inductive signal can be got by crossing touch-control, similar to mobile phone.Wherein, which includes being used to obtain sensing letter
Number touch-screen, touch-screen can be embeddedly wound in push handle 11, which can be correspondingly arranged at the user of user
Gripping area, so that when user removes to use children trolley 100, sensing device can get inductive signal, so that unlock,
It is easy to use, quick, the action of unlock is made without user, and can lock and unlock at any time according to user's usage behavior.
As shown in Fig. 2, in another alternative embodiment, induction module includes radio transmitting device, radio transmitting device bag
The signal transmitter unit 32 being oppositely arranged and signal receiving unit 33 are included, signal transmitter unit 32 is arranged on signal receiving unit 33
The lower section of push handle 11, so as to constitute user's gripping area between signal transmitter unit 32 and signal receiving unit 33.Preferably
Ground, the signal transmitter unit 32 are divided into the bending part of push handle with signal receiving unit 33, are gripped so as to increase user
Region.Wherein, when user touches user's gripping area, the signal transmitter unit 32 and the signal receiving unit are blocked
Signal between 33, when signal receiving unit 33 does not receive the signal that signal transmitter unit 32 is launched, radio transmitting device
Produce inductive signal.
In the present embodiment, children trolley 100 without using when, signal receiving unit 33 can persistently receive signal hair
The signal that unit 32 is sent is penetrated, brake assemblies are locked in vehicle wheel component 2 at this time；And when user is gripped on the user of cart handle
During gripping area, user understands the signal between disabling signal receiving unit 33 and signal transmitter unit 32, makes signal receiving unit
33 no longer receive the signal that signal transmitter unit 32 is sent, and then produce an inductive signal at this time, and controller can be according to the sense
Induction signal control brake assemblies are unlocked on vehicle wheel component 2, and the same embodiment makes the action of unlock without user, can basis
User's usage behavior is locked and unlocked at any time.
Alternatively, which is infrared transmitter, and signal receiving unit 33 is infrared remote receiver.Certainly,
The signal transmitter unit 32 of the utility model is not limited to infrared transmitter, and signal receiving unit 33 is not limited to infrared receiver
Device, the signal transmitter unit 32 and signal receiving unit 33 can also be other radio-frequency devices, can pass through signal blocker
And the mode for producing inductive signal is suitable for the utility model.
Further, as shown in Figures 2 and 3, induction module further includes the signal that inductive signal is sent to control module 4
Transmission unit, control module 4 include signal receiving unit 33 matched with signal transmission unit, the signal transmission unit and signal
By wireless communication between receiving unit 33, induction module and the wireless communication of control module 4 are so realized, so as to
The wiring in stroller frame 1 is reduced, makes children trolley 100 succinct, beautiful, brings preferable usage experience to user, avoid out
Now wiring such as tree root or araneose entanglement appearance.
Wherein, signal transmission unit and signal receiving unit 33 can by bluetooth, WiFi (Wireless-Fidelity,
Adopting wireless fidelity technology), ZigBee (ZigBee is the low-power consumption LAN protocol based on IEEE802.15.4 standards), GSM
(Global System for Mobile communication, global system for mobile communications), CDMA (Code Division
Multiple Access, CDMA), TD-SCDMA (Time Division-Synchronous Code Division
Multiple Access, TD SDMA) or RFID (Radio Frequency Identification, radio frequency
Identification technology) etc. in one or more wireless technologys communicate.Certainly, it is not limited in the embodiment of the utility model
State wireless communication technique, it is possible to achieve the wireless technology of signal transmission unit and signal receiving unit 33 should be included in this reality
In new.
As depicted in figs. 1 and 2, the induction module of the utility model further includes display unit 34, and the display unit 34 is at least
For showing that the braking state (children trolley 100 is in braking state or un-brake state) of children trolley 100, electricity show shape
State (the electricity surplus in children trolley 100) and wireless connection conditions (being connected by which kind of wireless communication technique) etc..Should
Display unit 34 is a display screen, which is electrically connected at induction module, and passes through the logical of induction module and control module 4
Letter obtains above- mentioned information.In addition, the display unit 34 can be also used for showing the backrest use state of the children trolley 100, should
Backrest use state can include lying low with angle of inclination etc..
As shown in Figures 1 to 5, which includes fitting for lock 51, actuator 52 and is connected to actuator 52 and lock
Transmission component between accessory 51.The transmission component includes the gear 53 in the shaft of actuator 52 and matches somebody with somebody arranged on lock
Rack 54 on part 51.Wherein, by the cooperation of gear 53 and rack 54, so that the edge under the action of actuator 52 of fitting for lock 51
Moved on the length direction of rack 54, so as to lock or be unlocked on vehicle wheel component 2.In the present embodiment, which is electricity
Machine.Certainly, in the other embodiment of the utility model, which can also be the mode that multiple gears coordinate, can also
Type of drive for conveyer belt etc..Actuator 52 can be made to drive fitting for lock 51 to be locked in vehicle wheel component 2 or unlock and wheel
The transmission component of component 2 should be included in the embodiment of the utility model.
As shown in Figures 1 to 9, which includes wheel connector (not shown) and is connected to the car of wheel connector
Wheel 22, the wheel hub surface of wheel 22 is equipped with coordinates the lock of locking to match somebody with somebody portion 23 with fitting for lock 51.Specifically, the axial direction of the wheel connector
It is horizontally oriented, brake assemblies are arranged in the stroller frame 1 opposite with wheel 22, wherein, fitting for lock 51 is in actuator 52
Moved under effect on the direction towards wheel 22.
In an alternative embodiment, which is lock pin, and lock is axis hole with portion 23.Wherein, which includes lock pin
Main body 511 and the axis pin 512 in lock pin main body 511, rack 54 are arranged on the side of lock pin main body 511, the rack 54
Setting can be integrally formed with fitting for lock 51.Lock is multiple with portion 23, and multiple locks are divided on the wheel hub surface of wheel 22 with portion 23.
Preferably, for lock with portion 23 equably on the wheel hub surface of wheel 22, each lock matches somebody with somebody that spacing between portion 23 is smaller (can be less than
The diameter of axis pin 512), multiple locks are combined into a circle with portion 23, which overlaps with the axle center of wheel 22.Wherein,
The lock can be funnelform axis hole with portion 23, match somebody with somebody consequently facilitating axis pin 512 slips into the lock in portion 23,
The stroller frame 1 of the utility model further include the lower push-rod 12 being connected with push handle 11 and be connected to it is described under
The fore-stock 13 and after-poppet 14 of push rod 12, the vehicle wheel component 2 of the utility model can be installed on fore-stock 13 lower section or
The lower section of after-poppet 14, also or on fore-stock 13 and after-poppet 14 can be equipped with the vehicle wheel component 2.The brake of the utility model
Car component is arranged in stroller frame 1, and is oppositely arranged with the vehicle wheel component 2, so as to vehicle wheel component 2 coordinate locking or
Person unlocks.
Referring again to shown in Fig. 1 to Fig. 9, in the present embodiment, it is described by taking the vehicle wheel component 2 on after-poppet 14 as an example,
The horizontal support 142 that the after-poppet 14 includes the supporting item 141 of both sides and is connected between two supporting items, two supporting items
141 lower end is respectively equipped with the vehicle wheel component 2 of the utility model, and brake assemblies can be equipped with one of supporting item 141.When
So, in order to improve the reliability of the brake of children trolley 100, it can coordinate on two supporting items 141 and be equipped with brake assemblies.Control
Molding block 4 is arranged on the horizontal support 142, to control brake assemblies.Certainly, vehicle wheel component 2 and matched brake group
Part can also be arranged on fore-stock 13, and the utility model is simultaneously not especially limited.
Further, the children trolley 100 of the utility model further includes the battery 6 powered, which is electrically connected
In control module 4, to power at least through control module 4 for actuator 52.In the present embodiment, battery 6 can be arranged on laterally
, can be to avoid extra occupied space in stent 142.
Specifically mode of operation is as follows for the children trolley 100 of the utility model：When without using the children trolley 100,
The children trolley 100 is in automatic lock-out state；When children trolley 100 is needed to carry out by static braking state, user is by hand
Be positioned over push handle 11 hand gripping area, the induction module in push handle 11 can be triggered at this time, so that induction module produces
One releases the inductive signal of brake and the inductive signal is transferred to control module 4 in a manner of wireless communication, the control module 4
The inductive signal received processing is generated into corresponding control signal and is sent to motor, so that motor rotates, by motor
The rack 54 that gear 53 is engaged on lock pin drives lock pin to unlock from vehicle wheel component 2, in the present embodiment, when lock pin is moved to
During completely out wheel, motor, which automatically powers off, to stop operating, and so as to prevent motor from burning out, children trolley 100 is at this time
Un-brake state, shown parking mark disappears on display screen, and user can carry out the children trolley 100.
When needing parking by implementation state, user only needs to loosen both hands in push handle 11, at this time induction module meeting
It is activated and produces the inductive signal of a brake, and control module 4 is transferred in a manner of wireless communication, control module 4 will connects
Received inductive signal processing generates corresponding control signal and is sent to motor, so that motor rotates, the rotation direction of the motor
It is opposite to rotate the rotation direction unlocked for motor when being unlocked with above-mentioned implementation；In the implementation, when lock pin is moved to fully-inserted wheel
Lock with up to children trolley 100 is in braking state, motor, which automatically powers off, to stop operating, so as to prevent motor from burning in portion
Bad, children trolley 100 is in braking state at this time, and the parking of display screen display marks, and cart is static.
The utility model devises a kind of children trolley of intelligent braking, and sensing acquisition user by induction module uses row
So that according to the usage behavior of user, intelligently to control brake assemblies to be braked or unlocked, adding children trolley
Security, and improve the stylishness that user uses.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice utility model disclosed herein
New other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, the utility model
True scope and spirit are pointed out by claims hereof.
It should be appreciated that the accurate knot that the utility model is not limited to be described above and is shown in the drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model only will by appended right
Ask to limit.
Claims (10)
1. a kind of children trolley, including：Stroller frame and the vehicle wheel component being installed on below the stroller frame, it is described to push away
Vehicle carriage includes push handle, it is characterised in that
The children trolley further includes the induction module in the push handle, the control with induction module communication connection
Module and for by the vehicle wheel component it is opposite with the stroller frame locking or unlock brake assemblies, the control
Module is electrically connected at the brake assemblies；
Wherein, when the control module is not receiving the inductive signal of the induction module, the brake assemblies are controlled to lock
In the vehicle wheel component；
When the control module receives the inductive signal of the induction module, control brake assemblies are unlocked on the wheel group
Part.
2. children trolley according to claim 1, it is characterised in that the induction module includes touch induction device, institute
Stating touch induction device includes being used for the touch-screen for obtaining the inductive signal.
3. children trolley according to claim 1, it is characterised in that the induction module includes radio transmitting device, institute
Stating radio transmitting device includes the signal transmitter unit that is oppositely arranged and signal receiving unit, the signal transmitter unit with it is described
User's gripping area is constituted between signal receiving unit；
Wherein, when user touches user's gripping area, block the signal transmitter unit and the signal receiving unit it
Between signal, it is described to be wirelessly transferred when the signal receiving unit does not receive the signal that the signal transmitter unit is launched
Device produces the inductive signal.
4. children trolley according to claim 3, it is characterised in that the signal transmitter unit is infrared transmitter, institute
It is infrared remote receiver to state signal receiving unit.
5. the children trolley according to Claims 2 or 3, it is characterised in that the induction module is further included the sensing
Signal is sent to the signal transmission unit of the control module, and the control module includes matched with the signal transmission unit
Signal receiving unit.
6. children trolley according to claim 5, it is characterised in that the signal transmission unit and the signal receive list
Member is led to by one or more wireless technologys in bluetooth, WiFi, ZigBee, GSM, CDMA, TD-SCDMA or RFID
Letter.
7. children trolley according to claim 1, it is characterised in that the brake assemblies include fitting for lock, actuator, with
And the transmission component between the actuator and the fitting for lock is connected to, the transmission component is included arranged on the actuator
Gear in shaft and the rack on the fitting for lock；Wherein, by the cooperation of the wheel and rack, so that institute
State and moved on length direction of the fitting for lock along the rack under the action of the actuator, so as to lock or be unlocked on and is described
Vehicle wheel component.
8. children trolley according to claim 7, it is characterised in that the vehicle wheel component includes wheel connector and connection
In the wheel of the wheel connector, the wheel hub surface of the wheel is equipped with coordinates the lock of locking to match somebody with somebody portion with the fitting for lock, described
Brake assemblies are arranged in the stroller frame opposite with the wheel；Wherein, effect of the fitting for lock in the actuator
Under moved on the direction towards the wheel.
9. children trolley according to claim 8, it is characterised in that the fitting for lock is lock pin, and the lock is axis with portion
Hole；Wherein, the lock is multiple with portion, is divided on the wheel hub surface of the wheel.
10. children trolley according to claim 1, it is characterised in that the induction module includes display unit, at least uses
In the braking state, electricity dispaly state and the wireless connection conditions that show the children trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218977.6U CN207328553U (en) | 2017-09-21 | 2017-09-21 | Children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218977.6U CN207328553U (en) | 2017-09-21 | 2017-09-21 | Children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207328553U true CN207328553U (en) | 2018-05-08 |
Family
ID=62370081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721218977.6U Expired - Fee Related CN207328553U (en) | 2017-09-21 | 2017-09-21 | Children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207328553U (en) |
-
2017
- 2017-09-21 CN CN201721218977.6U patent/CN207328553U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140107868A1 (en) | Self-propelled luggage | |
| CN205197269U (en) | Intelligent suitcase | |
| CN204763740U (en) | Safety button | |
| CN106347441B (en) | A kind of perambulator | |
| TW202006230A (en) | Portable lock | |
| WO2015175950A1 (en) | Apparatus, system and method of providing passively mobile luggage | |
| CN207328553U (en) | Children trolley | |
| CN206155488U (en) | Can provide terminal luggage van of power automatically | |
| CN105245613A (en) | Communication method for moving car | |
| CN109774827A (en) | An intelligent unlocking system for an electric vehicle and its control method | |
| CN104354671B (en) | A kind of anti-stealing method for vehicles and device | |
| CN109532997A (en) | Children trolley | |
| CN208110691U (en) | A kind of two-in-one smart lock of market shopping cart | |
| CN205902957U (en) | Multifunctional draw -bar box | |
| CN108652177A (en) | intelligent travel suitcase | |
| CN206537392U (en) | A kind of bicycle | |
| JP2017025697A (en) | Motorcycle with carry box | |
| CN209617328U (en) | A kind of intelligent unlocking system of electric vehicle | |
| CN104386164A (en) | Automatic parking space of bicycle on street | |
| CN204990671U (en) | Remote controller of lift model | |
| CN103770714B (en) | Corn machine turns terraced steering unit | |
| CN207220370U (en) | Intelligent travel suitcase | |
| CN205947326U (en) | Intelligent case | |
| CN203111240U (en) | Anti-theft shopping trolley | |
| CN106666981A (en) | Intelligent suitcase |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |