CN207360122U - Automatic locking seat - Google Patents
Automatic locking seat Download PDFInfo
- Publication number
- CN207360122U CN207360122U CN201720633014.6U CN201720633014U CN207360122U CN 207360122 U CN207360122 U CN 207360122U CN 201720633014 U CN201720633014 U CN 201720633014U CN 207360122 U CN207360122 U CN 207360122U
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- CN
- China
- Prior art keywords
- seat
- locking
- close
- resistance
- control circuit
- 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
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Abstract
The utility model discloses a kind of automatic locking seat, including sliding track mechanism, the sliding track mechanism is made of glidepath and upper slide, the top of upper slide is fixed with seat bottom, the glidepath bottom is provided with N number of locking hole successively according to the order to seat rear in front of seat, locking latch is equipped with upper slide, the locking latch is stretched into locking hole, make to be additionally provided with the electric unlocking mechanism for making locking latch abjection locking hole on slide and glidepath locking on slide, distance detection device is provided with seat, the distance detection device detects the distance between seat back and rear barrier, distance detection device controls the break-make of power control circuit, control circuit is serially connected in the current supply circuit of unlocking mechanism.Beneficial effect：Using the automatic locking seat of the utility model, it is avoided that during seat is adjusted and collides with the barrier at seat rear, moreover it is possible to seat is locked according to the weight of people automatically, passenger is enjoyed the space of the most comfortable.
Description
Technical field
Field of automobile seats is the utility model is related to, more particularly to a kind of automatic locking seat.
Background technology
Automobile making cost in order to control, existing automotive seat is more by the way of manual unlocking.In this way, car
Visitor needs to bend over to pull with hand trip lever, then moves back and forth seat again.So operate very inconvenient, and be moved rearwards seat
When chair, because cannot see that the distance between seat back and rear barrier, it is easy to bump against the obstacle at rear.
And bump against the obstacle at rear in order to prevent, forward adjust seat when, and because cannot see that with rear barrier it
Between distance, appearance seat is adjusted forward too much, reduce seat on passenger space.
Utility model content
To solve above technical problem, the utility model provides a kind of automatic locking seat, by automatically controlling locking machine
Structure locking seat, avoids seat from bumping against the barrier at rear.
Technical solution is as follows：
A kind of automatic locking seat, including be arranged on the sliding track mechanism of seat bottom, the sliding track mechanism is by glidepath and upper
Slide forms, and top and the seat bottom of upper slide are fixed, its key is：The glidepath bottom is according to from seat front to seat
The order at chair rear is provided with N number of locking hole successively, and locking latch is equipped with upper slide, which stretches into the locking hole
In, make slide and glidepath locking, N is positive integer；
The electric unlocking mechanism for making locking latch deviate from the locking hole, the seat are additionally provided with the upper slide
Distance detection device is provided with chair, the distance detection device detection the distance between seat back and rear barrier, it is described away from
From the break-make of detection device control power control circuit, the power control circuit is serially connected in the current supply circuit of unlocking mechanism.
Using the above structure, power control circuit driving electric unlocking mechanism can control locking latch to deviate from glidepath, make
Seat unlocked.The distance between seat and rear obstacle can be detected by distance detection device, reach in the distance and manually set
During fixed safe distance, power control circuit stops driving unlocking mechanism unlock, and locking latch makes slide rail locking, avoids seat
Bump against the barrier at rear.
Further, the power control circuit is included close to switch transmitter and close to inductive switching device, close to open
Close transmitter to be arranged at the locking hole, be arranged on close to inductive switching device on the locking latch；
Described to be connected close to switch transmitter through ON-OFF control circuit with power supply, the break-make of the ON-OFF control circuit is by described
Distance detection device controls, described close to the corresponding both ends that the unlocking mechanism is connected in parallel on close to switch K2 of inductor are opened, and solves
One end of latch mechanism is connected through key switch K1 with power supply, and the other end is grounded through resistance R11.
Using the above structure, passenger can facilitate passenger to unlock seat by switching K1 one-key start unlocking mechanisms.Distance inspection
Device is surveyed when detecting that the distance between seat and rear obstacle exceedes the safe distance of setting, ON-OFF control circuit is led
It is logical, close to switch transmitter work.When locking latch is moved close to switch transmitter, it is arranged on close on locking latch
Inductive switching device senses the signal sent close to switch, makes to approach switch K2 closures, unlocking mechanism short circuit, is stopped.Lock
Only latch is fallen into locking hole, locks seat.
Further, the ON-OFF control circuit includes operational amplifier U1, the in-phase input end of operational amplifier U1
The output terminal of distance detection device is connect through resistance R1, inverting input is grounded through resistance R2, the anti-phase input of operational amplifier U1
End is connected with holding jointly for resistance R2 through resistance R3 with power supply, and the output terminal of operational amplifier U1 is through resistance R4's and triode T1
Base stage connects, and the collector of triode T1 is passed through to be connected close to switch transmitter with power supply, and emitter is grounded through resistance R5.
Using the above structure, analog distance detection device when distance it is nearer, the voltage of output is bigger.When seat and barrier
When hindering the distance between thing to exceed safe distance, the voltage of distance detection device output is more than the anti-phase input of operational amplifier U1
The voltage at end, operational amplifier output high level, turns on triode T1, is turned on therewith close to switch.
Further, it is described to be also connected close to switch transmitter through on-off circuit with power supply, the break-make of the on-off circuit
Controlled by Weight detecting device, which is located on the seat, and the Weight detecting device detection seat is born
Weight.
Using upper structure, Weight detecting device can select suitable on-off circuit to turn on according to the weight of passenger, so that
With being turned on close to switch transmitter for on-off circuit connection.When locking latch is moved close to switch transmitter, lock is arranged on
The signal sent close to switch is only sensed close to inductive switching device on latch, makes to approach switch K2 closures, unlocking mechanism is short
Road, is stopped.Locking latch is fallen into locking hole, locks seat.
Further, the on-off circuit includes operational amplifier U2, and the in-phase input end of operational amplifier U2 is through electricity
Resistance R6 connects the output terminal of Weight detecting device, and inverting input connection reference voltage, the output terminal of operational amplifier U2 is through resistance
R9 is connected with the base stage of triode T2, and the collector of triode T2 is passed through to be connected close to switch transmitter with power supply, and emitter is through electricity
Hinder R10 ground connection；
According to the order from seat front to seat rear, the on-off circuit in the transmitter current supply circuit close to switch
Reference voltage be sequentially increased.
Using the above structure, the gravity of passenger is bigger, and required space is bigger.Ensureing to leave between seat and rear barrier
During safe distance, maximum space can be left to passenger.
Further, the unlocking mechanism includes electromagnet, and locking latch described in the solenoid actuated deviates from the lock
Only hole, the power end of the electromagnet are connected through power control circuit with power supply；
Be arranged with reseting pressuring spring on the locking latch, the top of the reseting pressuring spring is abutted with the upper slide, it is described on
The inner wall of slide is equipped with lock pin steadying plate, which is equipped with stable hole, and the lower end of the locking latch passes through institute
Stretched into after stating stable hole in the locking hole.
Using upper structure, electromagnet can adsorb locking latch after being powered, and locking latch is deviate from from locking hole, in realization
Slide unlocks, so as to achieve the purpose that seat unlocked.After electromagnet powers off, in locking latch insertion locking hole, make seat lock
It is fixed.
Further, the locking latch is equipped with positive stop lug boss, which is arranged on the lock pin steadying plate
Between upper slide, the diameter of the positive stop lug boss is more than the aperture of the stable hole, the bottom of the reseting pressuring spring with it is described
Positive stop lug boss abuts.
Using upper structure, positive stop lug boss is avoided that reseting pressuring spring comes off from locking latch.
Beneficial effect：Using the automatic locking seat of the utility model, it is avoided that during seat is adjusted and seat
The barrier at rear collides, moreover it is possible to locks seat automatically according to the weight of people, passenger is enjoyed the space of the most comfortable.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the circuit diagram of the utility model；
Fig. 3 is the power supply circuit close to switch transmitter of the utility model.
Embodiment
With reference to embodiment and attached drawing, the utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of automatic locking seat, including it is arranged on the sliding track mechanism 1 of seat bottom, the cunning
Rail mechanism 1 is made of glidepath 2 and upper slide 3, and the top of upper slide 3 is fixed with seat bottom, which is provided with N
A locking hole 4, N number of locking hole 4 set gradually according to the order to seat rear in front of seat, are worn on the upper slide 3
There is locking latch 5, which stretches into the locking hole 4, makes 2 locking of slide 3 and glidepath；
The unlocking mechanism 6 for driving locking latch 5 to deviate from the locking hole 4 is additionally provided with the upper slide 3, it is described
Distance detection device 7 is provided with seat, the distance detection device 7 detection the distance between seat back and rear barrier, institute
The break-make that distance detection device 7 controls power control circuit is stated, the control circuit is serially connected in the current supply circuit of unlocking mechanism 6
In.
The control circuit includes, close to switch transmitter 8a and close to inductive switching device 8b, setting close to switch transmitter 8a
Put at the locking hole 4, be arranged on close to inductive switching device 8b on the locking latch 5；
Described to be connected close to switch transmitter 8a through ON-OFF control circuit with power supply, the break-make of the ON-OFF control circuit is by institute
Distance detection device control is stated, described inductor 8b is corresponding to be connected in parallel on the two of the unlocking mechanism 6 close to switch K2 close to opening
End, one end of unlocking mechanism 6 are connected through key switch K1 with power supply, and the other end is grounded through resistance R11.
The ON-OFF control circuit includes operational amplifier U1, the in-phase input end of operational amplifier U1 through resistance R1 connect away from
From the output terminal of detection device 7, inverting input is grounded through resistance R2, and the inverting input of operational amplifier U1 is also through resistance R3
It is connected with power supply, the output terminal of operational amplifier U1 is connected through resistance R4 with the base stage of triode T1, the collector of triode T1
Through being connected close to switch transmitter 8a with power supply, emitter is grounded through resistance R5.
Described to be also connected close to switch transmitter 8a through on-off circuit with power supply, the break-make of the on-off circuit is by weight detecting
Device controls, the weight that Weight detecting device detection seat is born.
The on-off circuit includes operational amplifier U2, and the in-phase input end of operational amplifier U2 connects weight inspection through resistance R6
The output terminal of device is surveyed, inverting input is connected through resistance R7 with power supply, and inverting input is also grounded through resistance R8, computing is put
The output terminal of big device U2 is connected through resistance R9 with the base stage of triode T2, and the collector of triode T2 is passed through close to switch transmitter 8a
It is connected with power supply, emitter is grounded through resistance R10；
According to the order from seat front to seat rear, the ginseng close to the corresponding on-off circuits of switch transmitter 8a
Voltage is examined to be sequentially increased.
The unlocking mechanism 6 includes electromagnet 9, and electromagnet 9 is fixed at locking latch by stent 13, the electromagnet 9
The locking latch 5 is driven to deviate from the locking hole 4, the power end of the electromagnet 9 is connected through control circuit with power supply；
Reseting pressuring spring 10 is arranged with the locking latch 5, the top of the reseting pressuring spring 10 is abutted with the upper slide 3,
The inner wall of the upper slide 3 is equipped with lock pin steadying plate 11, which is equipped with stable hole, the locking latch 5
Lower end pass through the stable hole after stretch into the locking hole 4.
The locking latch 5 is equipped with positive stop lug boss 12, which is arranged on the lock pin steadying plate 11 and upper
Between slide 3, the diameter of the positive stop lug boss 12 is more than the aperture of the stable hole, the bottom of the reseting pressuring spring 10 with it is described
Positive stop lug boss 12 abuts.
Specific workflow is as follows：
Depresses button switchs K1, power control circuit conducting, and electromagnet is powered, and electromagnet absorption locking latch 5, locking is inserted
Pin 5 moves up, and deviates from locking hole 4, is unlocked between upper slide and glidepath.
When passenger adjusts seat backward, distance detection device detection the distance between seat and rear obstacle.Work as distance
During less than safe distance, the voltage of distance detection device output is more than reference voltage, triode T1 conductings, close to switch transmitter
Work.When on locking latch close to inductive switching device move to conducting close to switch transmitter when, close to switch K2 conductings,
Make electromagnet short circuit power-off.Locking latch is inserted into locking hole, makes between slide and glidepath under the action of resetting spring
Locking.
When passenger adjusts forward seat, as long as the distance between seat and rear obstacle meet safe distance, triode
T1 would not be turned on.At this time, the weight output voltage that Weight detecting device is born according to seat, when Weight detecting device output
When voltage is more than some on-off circuit reference voltage, on-off circuit conducting is corresponding with the on-off circuit close to switch transmitting
Device works.
When on locking latch close to inductive switching device move to conducting close to switch transmitter when, led close to switch K2
It is logical, make electromagnet short circuit power-off.Locking latch is inserted into locking hole under the action of resetting spring, makes slide and glidepath
Between locking.
Finally it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this area
Art personnel on the premise of without prejudice to the utility model aims and claim, can make under the enlightenment of the utility model
Expression, such conversion are each fallen within the scope of protection of the utility model as multiple types.
Claims (7)
1. a kind of automatic locking seat, including the sliding track mechanism (1) of seat bottom is arranged on, the sliding track mechanism (1) is by glidepath
(2) fixed with upper slide (3) composition, the top of upper slide (3) with seat bottom, it is characterised in that：Open glidepath (2) bottom
There is N number of locking hole (4), N number of locking hole (4) sets gradually according to the order to seat rear in front of seat, the upper slide
(3) locking latch (5) is equipped with, which stretches into the locking hole (4), makes slide (3) and glidepath
(2) locking；
The unlocking mechanism (6) for driving locking latch (5) to deviate from the locking hole (4) is additionally provided with the upper slide (3),
Distance detection device (7) is provided with the seat, between the distance detection device (7) detection seat back and rear barrier
Distance, the break-make of distance detection device (7) the control power control circuit, the power control circuit are serially connected in unlocking mechanism
(6) in current supply circuit.
2. automatic locking seat according to claim 1, it is characterised in that：The power control circuit includes sending out close to switch
Emitter (8a) and close to inductive switching device (8b), is arranged on the locking hole (4) place, close to switch close to switch transmitter (8a)
Inductor (8b) is arranged on the locking latch (5)；
Described to be connected close to switch transmitter (8a) through ON-OFF control circuit with power supply, the break-make of the ON-OFF control circuit is by described
Distance detection device controls, and described close to opening, inductor (8b) is corresponding to be connected in parallel on the unlocking mechanism (6) close to switch K2
Both ends, one end of unlocking mechanism (6) are connected through key switch K1 with power supply, and the other end is grounded through resistance R11.
3. automatic locking seat according to claim 2, it is characterised in that：The ON-OFF control circuit includes operational amplifier
U1, the in-phase input end of operational amplifier U1 connect the output terminal of distance detection device (7) through resistance R1, and inverting input is through resistance
R2 is grounded, and the inverting input of operational amplifier U1 is also connected through resistance R3 with power supply, and the output terminal of operational amplifier U1 is through electricity
Resistance R4 is connected with the base stage of triode T1, and the collector of triode T1 is passed through to be connected close to switch transmitter (8a) with power supply, is launched
Pole is grounded through resistance R5.
4. the automatic locking seat according to Claims 2 or 3, it is characterised in that：It is described also to be passed through close to switch transmitter (8a)
On-off circuit is connected with power supply, and the break-make of the on-off circuit is controlled by Weight detecting device, Weight detecting device detection seat
The weight born.
5. automatic locking seat according to claim 4, it is characterised in that：The on-off circuit includes operational amplifier U2,
The in-phase input end of operational amplifier U2 connects the output terminal of Weight detecting device through resistance R6, and inverting input connection is with reference to electricity
Pressure, the output terminal of operational amplifier U2 are connected through resistance R9 with the base stage of triode T2, and the collector of triode T2 passes through close open
Close transmitter (8a) to be connected with power supply, emitter is grounded through resistance R10；
According to the order from seat front to seat rear, the reference close to the corresponding on-off circuit of switch transmitter (8a)
Voltage is sequentially increased.
6. automatic locking seat according to claim 1, it is characterised in that：The unlocking mechanism (6) includes electromagnet (9),
The electromagnet (9) drives the locking latch (5) to deviate from the locking hole (4), and the power end of the electromagnet (9) is through power supply control
Circuit processed is connected with power supply；
Reseting pressuring spring (10) is arranged with the locking latch (5), the top of the reseting pressuring spring (10) is supported with the upper slide (3)
Connect, the inner wall of the upper slide (3) is equipped with lock pin steadying plate (11), which is equipped with stable hole, described
The lower end of locking latch (5) is stretched into the locking hole (4) after passing through the stable hole.
7. automatic locking seat according to claim 6, it is characterised in that：The locking latch (5) is equipped with positive stop lug boss
(12), which is arranged between the lock pin steadying plate (11) and upper slide (3), the positive stop lug boss (12)
Diameter is more than the aperture of the stable hole, and the bottom of the reseting pressuring spring (10) is abutted with the positive stop lug boss (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720633014.6U CN207360122U (en) | 2017-06-02 | 2017-06-02 | Automatic locking seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720633014.6U CN207360122U (en) | 2017-06-02 | 2017-06-02 | Automatic locking seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207360122U true CN207360122U (en) | 2018-05-15 |
Family
ID=62424976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720633014.6U Expired - Fee Related CN207360122U (en) | 2017-06-02 | 2017-06-02 | Automatic locking seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207360122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271573A (en) * | 2019-07-30 | 2019-09-24 | 沈旭 | A kind of self-locked seat and its application method with identity recognition function |
| CN110856445A (en) * | 2018-06-21 | 2020-02-28 | 马图尔意大利有限公司 | Sliding device for a vehicle seat provided with an improved locking device |
-
2017
- 2017-06-02 CN CN201720633014.6U patent/CN207360122U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856445A (en) * | 2018-06-21 | 2020-02-28 | 马图尔意大利有限公司 | Sliding device for a vehicle seat provided with an improved locking device |
| CN110856445B (en) * | 2018-06-21 | 2022-03-22 | 马图尔意大利有限公司 | Sliding device for a vehicle seat provided with an improved locking device |
| CN110271573A (en) * | 2019-07-30 | 2019-09-24 | 沈旭 | A kind of self-locked seat and its application method with identity recognition function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20200602 |