CN109177830A - child safety seat with alarm system - Google Patents
child safety seat with alarm system Download PDFInfo
- Publication number
- CN109177830A CN109177830A CN201811145937.2A CN201811145937A CN109177830A CN 109177830 A CN109177830 A CN 109177830A CN 201811145937 A CN201811145937 A CN 201811145937A CN 109177830 A CN109177830 A CN 109177830A
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- Prior art keywords
- signal
- trigger
- effective
- connector
- trigger device
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000001681 protective effect Effects 0.000 abstract description 2
- 208000033748 Device issues Diseases 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 108091092568 Alarmone Proteins 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2803—Adaptations for seat belts
- B60N2/2806—Adaptations for seat belts for securing the child seat to the vehicle
- B60N2/2809—Adaptations for seat belts for securing the child seat to the vehicle with additional tether connected to the top of the child seat and passing above the top of the back-rest
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/266—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children with detection or alerting means responsive to presence or absence of children; with detection or alerting means responsive to improper locking or installation of the child seats or parts thereof
- B60N2/268—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children with detection or alerting means responsive to presence or absence of children; with detection or alerting means responsive to improper locking or installation of the child seats or parts thereof detecting or alerting means responsive to the installation of the child seats in the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/266—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children with detection or alerting means responsive to presence or absence of children; with detection or alerting means responsive to improper locking or installation of the child seats or parts thereof
- B60N2/268—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children with detection or alerting means responsive to presence or absence of children; with detection or alerting means responsive to improper locking or installation of the child seats or parts thereof detecting or alerting means responsive to the installation of the child seats in the vehicle
- B60N2/269—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children with detection or alerting means responsive to presence or absence of children; with detection or alerting means responsive to improper locking or installation of the child seats or parts thereof detecting or alerting means responsive to the installation of the child seats in the vehicle detecting or alerting means responsive to the Isofix locking on the child seat or vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2884—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle with protection systems against abnormal g-forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2887—Fixation to a transversal anchorage bar, e.g. isofix
Abstract
The invention discloses a kind of child safety seats with alarm system, child safety seat includes seat body, upper drawstring, pedestal, connector, alarm system includes for detecting the first signal trigger device that whether connector stretches out from pedestal and issuing the first trigger signal when connector stretches out, for detect upper drawstring whether tensioner second signal trigger device and issue the second trigger signal in upper drawstring tensioner, for receive the first trigger signal and the second trigger signal processing unit and based on the received signal output third trigger signal, for receiving third trigger signal and the alarm of alarm signal can be issued.The present invention can issue alarm and play real protective effect to prompt user to check, when so that child safety seat is to children riding in user's not proper use of child safety seat.
Description
Technical field
The present invention relates to a kind of child safety seats.
Background technique
Child safety seat is the important tool to guarantee children riding safety when children's ride-on automobile, is touched in automobile
When hitting or when emergency braking, the automobile children safety chair in automobile can be flipped, and will be damaged to children.City at present
Some automobile children safety chairs on field are connected with automobile for preventing child safety seat by configuring upper drawstring
Overturning.However, the connector on pedestal is connect locking with automobile sometimes when consumer uses such child safety seat
Afterwards, forget upper drawstring connecting locking with automobile, bring security risk to children riding.
Summary of the invention
The safe child safety seat with alarm system is used the object of the present invention is to provide a kind of.
In order to achieve the above objectives, the first technical solution that the present invention uses is:
A kind of child safety seat with alarm system, the child safety seat include seat body, are set to the seat
Upper drawstring on chair ontology for being fastened to the seat body on automobile is set to the seat body bottom and is used to support
The pedestal of the seat body is set to the connector on the pedestal being used to be connected to the pedestal on automobile, the company
It connects device and is mutually slidably connected along the seat body front-rear direction with the pedestal, the child safety seat further includes alarm system
System, the alarm system include:
First signal trigger device, the first signal trigger device is for detecting whether the connector is stretched from the pedestal
Out, and after the connector is stretched out from the pedestal, the first signal trigger device issues effective first triggering letter
Number；
Second signal trigger device, the second signal trigger device for detect the upper drawstring whether tensioner, and when described
After upper drawstring tensioner, the second signal trigger device issues effective second trigger signal；
Signal processing unit, the signal processing unit are worked as receiving first trigger signal and the second trigger signal
When receiving effective first trigger signal and not receiving effective second trigger signal, the signal processing unit output has
The third trigger signal of effect；Or effective first trigger signal ought not be received and receives effective second trigger signal
When, the signal processing unit exports effective third trigger signal；
Alarm, the third trigger signal issued for receiving the signal processing unit, when alarm receives effective the
When three trigger signals, the alarm issues alarm signal.
Preferably, the first signal trigger device includes that the first switch of setting on the base is sold with triggering, when
When the connector is contracted in the pedestal, the first switch is offseted by the switch triggering pin with the connector
Tightly, the first signal trigger device does not issue effective first trigger signal；When the connector is stretched out out of described pedestal
When, the switch triggering pin is mutually separated with the connector, the first switch respectively, and the first signal trigger device issues
Effective first trigger signal.
Preferably, the first signal trigger device further includes the elastic component being set on the switch triggering pin, described
Elastic component has so that the switch triggering pin tends to the trend mobile far from the first switch.
Preferably, the seat body has backrest portion, and the upper drawstring and second signal trigger device are all set to institute
It states in backrest portion, when the pull-up belt sag, the upper drawstring is mutually separated with the second signal trigger device, second letter
Number trigger device does not issue effective second trigger signal；After the upper drawstring tensioner, the pull-up band is pressed on described second
On signal trigger device, the second signal trigger device issues effective second trigger signal.
Preferably, the second signal trigger device is microswitch, pull-up band the pressing on microswitch
Button, and during the upper drawstring becomes tensioner from relaxation, the upper drawstring is mobile towards the push-button.
To reach upper purpose, the second technical solution that the present invention uses is:
A kind of child safety seat with alarm system, the child safety seat include seat body, are set to the seat
Upper drawstring on chair ontology for being fastened to the seat body on automobile is set to the seat body bottom and is used to support
The pedestal of the seat body is set to the connector for being used to that the pedestal to be connected and is locked on automobile on the pedestal,
The child safety seat further includes alarm system, and the alarm system includes:
First signal trigger device, the first signal trigger device is for detecting whether the connector is connected with the automobile
And lock, and after the connector connect and locks with the automobile, the first signal trigger device issues effective
First trigger signal；
Second signal trigger device, the second signal trigger device for detect the upper drawstring whether tensioner, and when described
After upper drawstring tensioner, the second signal trigger device issues effective second trigger signal；
Signal processing unit, the signal processing unit are used to receive first trigger signal and the second trigger signal, and
When receiving effective first trigger signal and not receiving effective second trigger signal, the signal processing unit output
Effective third trigger signal；Or effective first trigger signal ought not be received and receives effective second trigger signal
When, the signal processing unit exports effective third trigger signal；
Alarm, the third trigger signal issued for receiving the signal processing unit, when alarm receives effective the
When three trigger signals, the alarm issues alarm signal.
Preferably, the first signal trigger device includes the second switch being arranged on the connector and can be along described
The mobile slider of connector front-rear direction, the slider are equipped with the protrusion matched with the second switch, work as institute
When stating connector and not connected automobile, the protrusion is mutually separated with the second switch, and the first signal trigger device is not
Issue effective first trigger signal；When the connector connect and locks with automobile, the slider moves along the longitudinal direction
Dynamic, the protrusion offsets with the second switch, and the first signal trigger device issues effective first trigger signal.
Preferably, the rear end of the connector has the torsional spring of snap close piece and two spring arms, and the snap close piece is used for will
The connector is connected with automobile and locks therewith, and the snap close piece is rotatablely connected by shaft and the connector, described
One spring arm of torsional spring is connected with the snap close piece, and another spring arm of the torsional spring is connected with the slider.
Preferably, the seat body has backrest portion, and the upper drawstring and second signal trigger device are all set to
In the backrest portion, when the pull-up belt sag, the upper drawstring is mutually separated with the second signal trigger device, and described
Binary signal trigger device does not issue effective second trigger signal；After the upper drawstring tensioner, the pull-up band is pressed on described
On second signal trigger device, the second signal trigger device issues effective second trigger signal.
Preferably, the second signal trigger device is microswitch, pull-up band the pressing on microswitch
Button, and during the upper drawstring becomes tensioner from relaxation, the upper drawstring is mobile towards the push-button.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
Child safety seat with alarm system of the invention, alarm system operator's normal operating of the child safety seat
When do not alarm: do not issue alarm when connector does not stretch out from pedestal or do not connect with automobile the non-tensioner of locking, upper drawstring, or
Alarm is not issued when connector is stretched out from pedestal or connect locking, upper drawstring tensioner with automobile.Alarm system is grasped in operator
Make fault alarm to remind operator: connector is not stretched out from pedestal or is sent out when not connecting locking, upper drawstring tensioner with automobile
It alarms out or sending is alarmed when the non-tensioner of locking, upper drawstring is stretched out or connect with automobile from pedestal for connector.To make to operate
Person installs when maloperation occurs in safety seat and issues alerting signal in time to correct mistake, so that child safety seat multiplies children
Real protective effect is played when vehicle, it is ensured that the safety by bus of children.
Detailed description of the invention
Attached drawing 1 is that connector of the invention is in contraction state, upper drawstring is in the perspective view (embodiment of relaxed state
1)；
Attached drawing 2 is that connector of the invention is in stretching state, upper drawstring is in the perspective view (embodiment 1) of relaxed state；
Attached drawing 3 is that connector of the invention is in stretching state, upper drawstring is in the perspective view (embodiment 1) of tensioner state；
The top view (embodiment 1) that pedestal is broken away when the connector of the invention of attached drawing 4 is in contraction state；
The top view (embodiment 1) that pedestal is broken away when the connector of the invention of attached drawing 5 is in stretching state；
Attached drawing 6 is the working principle diagram (embodiment 1) of the first signal trigger device when connector of the invention is in contraction state；
Attached drawing 7 is the working principle diagram (embodiment 1) of the first signal trigger device when connector of the invention is in stretching state；
Attached drawing 8 is the working principle diagram (embodiment 1) of second signal trigger device when upper drawstring of the invention is in relaxed state；
Attached drawing 9 is the working principle diagram (embodiment 1) of second signal trigger device when upper drawstring of the invention is in tensioner state；
Attached drawing 10 be connector of the invention connect with automobile locking when, upper drawstring be in relaxed state perspective view (implementation
Example 2)；
Attached drawing 11 is that connector of the invention is connect when locking with automobile, upper drawstring is in the perspective view (embodiment of tensioner state
2)；
Attached drawing 12 is the working principle diagram (embodiment of the first signal trigger device when connector of the invention is not connect with automobile
2)；
Attached drawing 13 is the working principle diagram (embodiment of the first signal trigger device when connector of the invention connect locking with automobile
2)；
Attached drawing 14 is the working principle diagram of alarm system of the present invention；
1, seat body；11, pedestal；12, backrest portion；2, connector；21, snap close piece；22, torsional spring；3, the first signal triggering dress
It sets；31, first switch；32, switch triggering pin；33, elastic component；34, second switch；35, slider；36, protrusion；4, on
Drawstring；5, second signal trigger device；63, signal processing unit；64, alarm；7, automobile connector.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention are more
It is easy to be readily appreciated by one skilled in the art, apparent is explicitly defined to be made to protection scope of the present invention.
The front and rear direction that the present invention describes refer to children be sitting on child safety seat its forward and back to direction,
It is the left and right direction of figure in attached drawing 4；
The left and right direction that the present invention describes refers to that children are sitting in its left and right direction on child safety seat, is figure in figure 4
Upper and lower direction；
The upper and lower direction that the present invention describes refers to that children are sitting in its upper and lower direction on child safety seat, is figure in fig. 1
Upper and lower direction；
Embodiment 1:
As shown in Figure 1 to Figure 3, the present invention provides a kind of child safety seat with alarm system, and child safety seat includes
Seat body 1, is set to seat body 1 at the upper drawstring 4 in seat body 1 for being fastened to seat body 1 on automobile
Bottom is used to support the pedestal 11 of seat body 1, is set to the connector on pedestal 11 for being connected to pedestal 11 on automobile
2, connector 2 is slidably connected along 1 front-rear direction of seat body and 11 phase of pedestal, when upper drawstring 4 connect simultaneously tensioner, connection with automobile
When device 2 stretches out from pedestal 11 and connect locking with automobile, child safety seat is fixed in automotive seats, can be sent out in automobile
When raw collision or it effectively prevent child safety seat to be flipped when emergency braking；
Connector 2 can be one or more, and in the present embodiment, connector 2 is that the iso-fix being arranged at left and right sides of pedestal connects
Device 2 is connect, iso-fix connector 2 may be collapsed in pedestal, can also stretch out out of pedestal (see shown in attached drawing 1 and attached drawing 2)；
Upper drawstring 4 is also possible to 1 or a plurality of, in the present embodiment, and upper drawstring 4 is 1, and the backrest portion 2 of seat body 1 is arranged in
On, upper drawstring can be pulled out from backrest portion 12 and be locked with automobile corresponding component, and upper 4 tensioner of drawstring is (see attached drawing 2 and attached drawing at this time
Shown in 3)；
Alarm system is set on child safety seat, and alarm system includes for whether detecting iso-fix connector 2 from the bottom
The first signal trigger device 3 that seat 11 stretches out, for detect upper drawstring 4 whether the second signal trigger device 5 of tensioner, at signal
Manage unit 63 and its alarm 64.
Specifically, the first signal trigger device 3 can be the infrared sensor being arranged on iso-fix connector 2, displacement
The sensing elements such as sensor are also possible to setting mechanical switch on the pedestal 11, as shown in Figures 4 to 7, in the present embodiment, the
One signal trigger device 3 includes setting first switch 31 on the pedestal 11,32 and of switch triggering pin of setting on the pedestal 11
The elastic component 33 being set on switch triggering pin 32, when iso-fix connector 2 is in pedestal 11, first switch 31 is by opening
It closes triggering pin 32 to be in contact with iso-fix connector 2, elastic component 33 is had by compression so that switch triggering pin 32 tends to separate the
The mobile trend of one switch 31, the first signal trigger device 3 do not issue effective first trigger signal；When iso-fix connector 2
When stretching out out of pedestal 11, switch triggering pin 32 is separated with 2 phase of iso-fix connector and under the drive of elastic component 33 far from the
One switch 31, the first signal trigger device 3 issue effective first trigger signal (as shown in attached drawing 6 and attached drawing 7).
Upper drawstring 4 can connect locking with the related device on automobile by buckle, and second signal trigger device 5 can be
Contact induction device or pressure inductor on buckle are set, the mechanical switch being arranged in backrest portion 12, purpose are also possible to
It is to detect whether upper drawstring 41 tensioner and issues signal, as shown in Figure 8 and Figure 9, in the present embodiment, second signal trigger device
5 be a microswitch, the button on the facing microswitch of pull-up band, in upper 4 relaxation of drawstring pine, upper drawstring 4 and the second letter
The separation of number 5 phase of trigger device, second signal trigger device 5 do not issue effective second trigger signal, are become in upper drawstring 4 by relaxation
During for tensioner, the push-button of upper drawstring 4 towards microswitch is mobile until upper drawstring 4 is pressed on microswitch,
Second signal trigger device issues effective second trigger signal at this time.
Signal processing unit 63 is a logic signal processor, is triggered respectively with the first signal trigger device 3, second signal
Device 5, alarm 64 connect, and are used to receive the first trigger signal and the second trigger signal, when signal processing unit 63 receives
Effective first trigger signal, effective is not received to effective first trigger signal, effective second trigger signal or
When the second trigger signal, signal processing unit 63 can not issue effective third trigger signal；When signal processing unit 63 receives
To effective first trigger signal, effective second trigger signal is not received or does not receive effective first triggering letter
Number, when receiving effective second trigger signal, signal processing unit 63 can issue effective third trigger signal.
Alarm 64 can be electro-acoustic alarm, light-emitting alarm or vibration alarm one kind or their group
It closes, alarm can be issued when it receives effective third trigger signal, be preferably carried out mode as one kind, the present embodiment is selected
Electro-acoustic alarm 64 transmits warning message to user by sound.
The working principle of alarm:
Alarm is not alarmed: the sending when the first signal trigger device 3 detects that iso-fix connector 2 is stretched out from pedestal 11
To signal processing unit 63, second signal trigger device 5 detects to issue when 4 tensioner of drawstring to be had effective first trigger signal
Second trigger signal of effect is to signal processing unit 63, and adult is correct at this point for the operation of upper drawstring 4 and connector 2, signal
Processing unit 63, which receives effective first trigger signal and effective second trigger signal, can not issue effective third triggering
Signal to alarm 64, alarm 64 is not alarmed when not receiving effective third trigger signal；When iso-fix connector 2 is received
When contracting is in pedestal 11, the first signal trigger device 3 does not issue effective first trigger signal to signal processing unit 63, pull-up
When the relaxation of band 4, second signal trigger device 5 does not issue effective second trigger signal to signal processing unit 63, at this time children
Safety seat is not connected with automobile, and adult is also fitted without child safety seat, and signal processing unit 63 has not received
The first trigger signal and effective second trigger signal of effect can not issue effective third trigger signal to alarm 64, alarm
Device 64 is not alarmed when not receiving effective third trigger signal；
Alarm equipment alarm: issuing after the first signal trigger device 3 detects that iso-fix connector 2 is stretched out from pedestal 11 has
First trigger signal of effect is to signal processing unit 63, and when forgetting to connect upper drawstring 4, upper drawstring 4 is in relaxed state, and second
Signal trigger device 5 does not issue effective second trigger signal to signal processing unit 63, and signal processing unit 63 is receiving
Effective first trigger signal and while not receiving effective second trigger signal, issue effective third trigger signal to alarming
Device 64, alarm 64 receive effective third trigger signal and issue alarm signal to remind operator；Or when adult forgets
Iso-fix connector 2 is connected on automobile, iso-fix connector 2 is contracted in pedestal 11 at this time, the first signal trigger device 3
Effective first trigger signal is not issued to signal processing unit 63, after second signal trigger device 5 detects 4 tensioner of drawstring
Effective second trigger signal is issued to signal processing unit 63, signal processing unit 63 is not receiving effective first triggering
Signal and while receiving effective second trigger signal, issue effective third trigger signal to alarm 64, and alarm 64 receives
Issue alarm signal to effective third trigger signal, to prompt driver's child safety seat not connect correctly with automobile or
It locks (see shown in attached drawing 14).
Embodiment 2:
As shown in Figure 10 and Figure 11, the child safety seat is substantially the same manner as Example 1, in the work of the first signal trigger device 3
Make the presence of difference in principle.
The first signal of the present embodiment trigger device 3 is such as Figure 11 for detecting whether connector 2 with automobile connect and lock
Shown, when connector 2 connect and locks with automobile connector 7, the first signal trigger device 3 issues effective first triggering letter
Number；First signal trigger device 3 can be the contact induction device or pressure inductor being arranged on connector 2, be also possible to set
The mechanical switch on connector 2 is set, as shown in Figure 12 to Figure 13, in the present embodiment, the first signal trigger device 3 includes setting
It sets second switch 34 on the connectors and can be equipped with along the slider 35 that connector front-rear direction moves, slider 35 and the
The protrusion 36 that two switches 34 match, when connector 2 and not connected automobile, protrusion 36 is separated with 34 phase of second switch,
First signal trigger device 3 does not issue effective first trigger signal；When connector 2 connect and locks with automobile, slider
35 move along the front-rear direction of connected device 2, and protrusion 36 offsets with second switch 34, and the first signal trigger device 3 issues effectively
The first trigger signal.
The rear end of connector 2 have snap close piece 21 and two spring arms torsional spring 22, snap close piece 21 be used for by connector 2 with
Automobile is connected and locks therewith, and snap close piece 21 is arranged on connector 2 by shaft, the spring arm and snap close piece 21 of torsional spring 22
Be connected, another spring arm of torsional spring 22 is connected with slider 35, when connector 2 connect with automobile and locking process in, lock
Fastener 21 rotates around the shaft, by torsional spring 22 drive slider 35 along the front-rear direction of connector 2 move until protrusion 36 with
Second switch 34 offsets (see shown in attached drawing 12 and attached drawing 13).
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (10)
1. kind of the child safety seat with alarm system, the child safety seat include seat body (1), be set to it is described
Upper drawstring (4) in seat body (1) for the seat body (1) to be fastened on automobile is set to the seat body
(1) bottom is used to support the pedestal (11) of the seat body (1), is set on the pedestal (11) for by the pedestal
(11) connector (2) being connected on automobile, the connector (2) is along the seat body (1) front-rear direction and the pedestal
(11) it is mutually slidably connected, which is characterized in that the child safety seat further includes alarm system, and the alarm system includes:
First signal trigger device (3), whether the first signal trigger device (3) is for detecting the connector (2) from described
It is stretched out in pedestal (11), and after the connector (2) is stretched out from the pedestal (11), the first signal trigger device
(3) effective first trigger signal is issued；
Second signal trigger device (5), the second signal trigger device (5) for detect the upper drawstring (4) whether tensioner, and
And after upper drawstring (4) tensioner, the second signal trigger device (5) issues effective second trigger signal；
Signal processing unit (63), the signal processing unit (63) is for receiving first trigger signal and the second triggering letter
Number, and when receiving effective first trigger signal and not receiving effective second trigger signal, the signal processing
Unit (63) exports effective third trigger signal, or ought not receive effective first trigger signal and receive effective
When the second trigger signal, the signal processing unit (63) exports effective third trigger signal；
Alarm (64), for receiving the third trigger signal of the signal processing unit (63) sending, when alarm (64) connects
When receiving effective third trigger signal, the alarm (64) issues alarm signal.
2. the child safety seat according to claim 1 with alarm system, it is characterised in that: the first signal touching
Transmitting apparatus (3) includes the first switch (31) being arranged on the pedestal (11) and triggering pin (32), when the connector (2) are received
When the pedestal (11) is interior, the first switch (31) passes through the switch triggering pin (32) and the connector (2) phase for contracting
It pushes against, the first signal trigger device (3) does not issue effective first trigger signal；When the connector (2) is from the bottom
When stretching out in seat (11), the switch triggering pin (32) mutually separates with the connector (2), the first switch (31) respectively,
The first signal trigger device (3) issues effective first trigger signal.
3. the child safety seat according to claim 2 with alarm system, it is characterised in that: the first signal touching
Transmitting apparatus (3) further includes the elastic component (33) being set on the switch triggering pin (32), the elastic component (33) have so that
The switch triggering pin (32) tends to the trend mobile far from the first switch (31).
4. the child safety seat according to claim 1 with alarm system, it is characterised in that: the seat body
(1) there are backrest portion (12), the upper drawstring (4) and second signal trigger device (5) are all set on the backrest portion (12),
When the upper drawstring (4) relaxation, the upper drawstring (4) mutually separates with the second signal trigger device (5), the second signal
Trigger device (5) does not issue effective second trigger signal；After upper drawstring (4) tensioner, the upper drawstring (4) is pressed on institute
It states on second signal trigger device (5), the second signal trigger device (5) issues effective second trigger signal.
5. the child safety seat according to claim 4 with alarm system, it is characterised in that: the second signal touching
Transmitting apparatus (5) is microswitch, button of the upper drawstring (4) on the microswitch, and the upper drawstring (4) by
During relaxation becomes tensioner, the upper drawstring (4) is mobile towards the push-button.
6. a kind of child safety seat with alarm system, the child safety seat includes seat body (1), is set to institute
It states the upper drawstring (4) on seat body (1) for the seat body (1) to be fastened on automobile, be set to the seat sheet
Body (1) bottom is used to support the pedestal (11) of the seat body (1), is set on the pedestal (11) for by the pedestal
(11) it connecting and is locked in the connector on automobile (2), which is characterized in that the child safety seat further includes alarm system,
The alarm system includes:
First signal trigger device (3), the first signal trigger device (3) for detect the connector (2) whether with it is described
Automobile is connected and locks, and after the connector (2) connect and locks with the automobile, the first signal triggering dress
It sets (3) and issues effective first trigger signal；
Second signal trigger device (5), the second signal trigger device (5) for detect the upper drawstring (4) whether tensioner, and
And after upper drawstring (4) tensioner, the second signal trigger device (5) issues effective second trigger signal；
Signal processing unit (63), the signal processing unit (63) are used to receive first trigger signal and the second triggering letter
Number, and when receiving effective first trigger signal and not receiving effective second trigger signal, the signal processing
Unit (63) exports effective third trigger signal；Or effective first trigger signal ought not be received and is received effective
When the second trigger signal, the signal processing unit (63) exports effective third trigger signal；
Alarm (64), for receiving the third trigger signal of the signal processing unit (63) sending, when alarm (64) connects
When receiving effective third trigger signal, the alarm (64) issues alarm signal.
7. the child safety seat according to claim 6 with alarm system, it is characterised in that: the first signal touching
Transmitting apparatus (3) includes the second switch (34) being arranged on the connector (2) and can move along the connector (2) front-rear direction
Dynamic slider (35), the slider (35) are equipped with the protrusion (36) matched with the second switch (34), work as institute
When stating connector (2) and not connected automobile, the protrusion (36) mutually separates with the second switch (34), first signal
Trigger device (3) does not issue effective first trigger signal；When the connector (2) connect and locks with automobile, the cunning
Movable plate (35) moves along the longitudinal direction, and the protrusion (36) offsets with the second switch (34), the first signal touching
Transmitting apparatus (3) issues effective first trigger signal.
8. the child safety seat according to claim 7 with alarm system, it is characterised in that: the connector (2)
Rear end there is the torsional springs (22) of snap close piece (21) and two spring arms, the snap close piece (21) is for by the connector (2)
It is connected with automobile and locks therewith, the snap close piece (21) is rotatablely connected by shaft and the connector (2), the torsional spring
(22) a spring arm is connected with the snap close piece (21), and another spring arm of the torsional spring (22) is connected with the slider (35)
It connects.
9. the child safety seat according to claim 6 with alarm system, it is characterised in that: the seat body
(1) there are backrest portion (12), the upper drawstring (4) and second signal trigger device (5) are all set to the backrest portion
(12) on, when the upper drawstring (4) relaxes, the upper drawstring (4) mutually separates with the second signal trigger device (5), described
Second signal trigger device (5) does not issue effective second trigger signal；After upper drawstring (4) tensioner, the upper drawstring (4)
It is pressed on the second signal trigger device (5), the second signal trigger device (5) issues effective second triggering letter
Number.
10. the child safety seat according to claim 9 with alarm system, it is characterised in that: the second signal
Trigger device (5) is microswitch, the button on the facing microswitch of the upper drawstring (4), and in the upper drawstring (4)
During becoming tensioner from relaxation, the upper drawstring (4) is mobile towards the push-button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145937.2A CN109177830A (en) | 2018-09-29 | 2018-09-29 | child safety seat with alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145937.2A CN109177830A (en) | 2018-09-29 | 2018-09-29 | child safety seat with alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109177830A true CN109177830A (en) | 2019-01-11 |
Family
ID=64906873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811145937.2A Pending CN109177830A (en) | 2018-09-29 | 2018-09-29 | child safety seat with alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109177830A (en) |
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