CN110171331A - Child safety seat - Google Patents
Child safety seat Download PDFInfo
- Publication number
- CN110171331A CN110171331A CN201910412483.9A CN201910412483A CN110171331A CN 110171331 A CN110171331 A CN 110171331A CN 201910412483 A CN201910412483 A CN 201910412483A CN 110171331 A CN110171331 A CN 110171331A
- Authority
- CN
- China
- Prior art keywords
- lock
- safety belt
- belt
- safety
- state
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 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 description 22
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
-
- 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
- B60N2002/2815—Adaptations for seat belts with additional belt accessories, e.g. a belt tension detector
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of child safety seats, including seat body, safety belt, and the lock for being scheduled on safety belt lock in seat body, the child safety seat further includes that can drive the outwardly directed safety belt exposure mechanism of the safety belt at work, the power supply of the safety belt exposure mechanism operation power is provided, and the control switch of the control on/off, the control switch is arranged in linkage with the lock, when the lock is converted to unlocked state by lock state, the relatively described lock of the safety belt can be slided along length direction, and the control switch is converted to closed state by linkage and by off-state, so that being connected between the power supply and the safety belt exposure mechanism.When adjusting safety belt, user only needs operation lock to make its unlock, just enables to safety belt exposure mechanism automatically to spit band outward, only needs one-handed performance during whole operation, using unusual convenient.
Description
Technical field
The present invention relates to a kind of child safety seats.
Background technique
On existing child safety seat, safety belt assembly usually passes through retracting device and is furled and pass through locking system
Give locking.The safety belt assembly is being used when on child safety seat, to need first to unlock locking system by child restraint
Safety belt can be pulled out, this just needs operator's one hand pressing locking system to be unlocked, and another hand is by safety belt
It pulls out, until unclamping again locking system after safety belt is adjusted to appropriate length safety belt is relocked, using more
It is inconvenient.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of existing technologies, it is more convenient to provide a kind of safety belt adjusting operation
Child safety seat.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of child safety seat, including seat body,
Safety belt in the seat body, and the locking for being scheduled on the safety belt lock in the seat body are set
Device, the child safety seat further include the safety that the safety belt can be driven to stretch out to outside the seat body at work
With exposure mechanism, the power supply of the safety belt exposure mechanism operation power is provided, and the control of the control on/off is opened
It closes, the control switch is arranged in linkage with the lock, when the lock is converted to unlocked state by lock state,
The relatively described lock of the safety belt can be slided along length direction, and the control switch is by linkage and by disconnection shape
State is converted to closed state, so that connecting between the power supply and the safety belt exposure mechanism.
Preferably, the unlock piece that the lock at least has locking seat and is arranged in the locking seat, the unlock
When part is pressed, the lock is converted by the lock state to the unlocked state, and the control switch can be with described
The movement of unlock piece and closed state is converted to by the off-state.
Further, the control switch includes that switch pedestal and the contact being rotatably arranged in the switch pedestal are opened
Part is closed, having on the contact switch part can make the control switch be converted to when contacting with each other with the switch pedestal
The contact of closed state, when the unlock piece is pressed, the contact is moved towards the switch pedestal.
Further, the unlock piece, which has, is divided into the adapter end at different both ends and pressing on length direction
End, the adapter end are rotationally connected in the locking seat, and the press-side portion is located at the upper of the contact switch part
Side.
Further, the unlock piece is tabletting, and the one end of the tabletting is rotationally connected in the locking seat, institute
Stating lock further includes the elastic component for driving the tabletting rotation to reset.
Preferably, the safety belt exposure mechanism includes being able to be rotatably disposed at the seat around self-axis line
Driving wheel and driven wheel on ontology, and the motor of the driving wheel rotation is driven, the belt stopper is located at the active
Between wheel and the driven wheel, it is electrically connected between the power supply and the motor.
Further, the spacing elasticity between the relatively described driving wheel of the driven wheel is adjustably arranged.
Further, the safety belt exposure mechanism further includes the mounting base being fixedly mounted in seat body, institute
It states driving wheel, driven wheel and the motor to be installed in the mounting base, wherein the wheel shaft of the driven wheel can be slided relatively
It is arranged in the mounting base dynamicly, is additionally provided in the mounting base for driving the driven wheel towards the active slipping
Elastic component.
Preferably, the safety belt includes left shoulder belt and right shoulder belt and crotch strap, and the lock is arranged in the crotch strap
On, be respectively provided with one group on the left shoulder belt and the right shoulder belt described in safety belt exposure mechanism.
Further, the seat body includes pedestal and the head rest that is arranged at the top of the pedestal, is opened in the head rest
It perforates equipped with the perforation of left shoulder belt with right shoulder belt, the left shoulder belt can be slidably threaded through relatively in the left shoulder belt perforation, institute
Stating right shoulder belt can slidably be threaded through relatively in the right shoulder belt perforation, and the safety belt exposure mechanism is arranged in the head rest
Rear lateral portion on.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages: children of the invention
Safety seat can drive safety belt automatically to overhanging wherein making it at work by setting safety belt exposure mechanism
Out, while by control switch with lock it is arranged in linkage, so that just making control switch when operating lock makes its unlock
Closed state is converted to, so that safety belt exposure mechanism and power supply are connected and worked.In this way, being used when adjusting safety belt
Family only needs operation lock to make its unlock, and safety belt exposure mechanism is just enabled to automatically to spit band outward, until safety belt
After length is adjusted to suitable length, lock is unclamped, lock relocks, and safety belt is locked in length adjusted
Under.One-handed performance is only needed during whole operation, using unusual convenient.
Detailed description of the invention
Attached drawing 1, the perspective view that attached drawing 2 is child safety seat of the invention；
Attached drawing 3 is the structural decomposition diagram of child safety seat of the invention；
Attached drawing 4 is the circuit connection schematic diagram in the present invention between power supply, motor and control switch；
Attached drawing 5 is the scheme of installation of lock and control switch in seat body in the present invention, wherein control switch is in
Off-state；
Attached drawing 6 is the scheme of installation of lock and control switch in seat body in the present invention, wherein control switch is in
Closed state；
Wherein: 1, pedestal；11, crotch strap is perforated；2, head rest；21, left shoulder belt hole；22, right shoulder belt hole；3, safety belt；31, left shoulder
Band；32, right shoulder belt；33, crotch strap；
4, lock；41, locking seat；42, unlock piece (tabletting)；42a, adapter end；42b, pressing end；43, shaft；44,
Elastic component (torsional spring)；
5, safety belt exposure mechanism；51, driving wheel；52, driven wheel；521, the wheel shaft of driven wheel；53, motor；54, mounting base；
541, pilot hole；55, elastic component (spring)；
6, control switch；61, switch base；62, contact switch part；7, power supply.
Specific embodiment
Technical solution of the present invention is further elaborated in the following with reference to the drawings and specific embodiments.
Referring to shown in Fig. 1 to attached drawing 6, a kind of child safety seat, including seat body, the peace being arranged in seat body
Full band 3, and the lock 4 for being locked in safety belt 3 in seat body.The child safety seat further includes at work
The outwardly directed safety belt exposure mechanism 5 of safety belt 3 can be driven, the power supply 7 of 5 operation power of safety belt exposure mechanism is provided,
And the control switch 6 of control 7 on-off of power supply, wherein control switch 6 is arranged in linkage with lock 4.
Lock 4 has lock state and unlocked state, when lock 4 is converted to unlocked state by lock state, peace
The opposite lock 4 of full band 3 can be slided along length direction, and control switch 6 is converted to by off-state and is closed by linkage
Conjunction state, so that being connected between power supply 7 and safety belt exposure mechanism 5, so that safety belt exposure mechanism 5 works and drives peace
Full band 3 is automatically protruding.Therefore, in operation, user only needs operation lock 4 to be unlocked, and just enables to safety
Band 3 is automatically protruding, pulls safety belt 3 without manually going.
When lock 4 is converted to lock state by unlocked state, control switch 6 returns back to off-state, so that power supply 7
It is separated with safety belt exposure mechanism 5, stop sending out safety belt 3 outward, safety belt 3 is under the action of lock 4 and again
Opposite seat body locks.
Referring to shown in Fig. 3, Fig. 5 and Fig. 6, lock 4 is at least with locking seat 41 and the unlock being arranged in locking seat 41
Part 42, when which is pressed, lock 4 is converted by lock state to unlocked state, and control switch 6 can be with unlock
The movement of part 42 and closed state is converted to by off-state.
Specifically, control switch 6 includes switch pedestal 61 and the contact switch part being rotatably arranged in switch pedestal 61
62, having on contact switch part 62 can make control switch 6 be converted to closed state when contacting with each other with switch pedestal 61
Contact (not shown), when unlock piece 42 is pressed, contact switch part 62 is correspondingly pressed and opposite switch pedestal
61 movements, so that contact moves towards switch pedestal 61 and contacts with switch pedestal 61, so that control switch 6 is converted to closed form
State, so that safety belt exposure mechanism 5 and power supply 7 are connected.
In the present embodiment, on lock 4, unlock piece 42 is specifically adopted as tabletting, which, which has, is divided into from height
The adapter end 42a at different both ends and pressing end 42b, adapter end 42a on direction is spent rotationally to be connected to by shaft 43
In locking seat 41, pressing end 42b is located at the top of contact switch part 62.Lock 4 further includes for driving 42 turns of unlock piece
The dynamic elastic component 44 resetted, herein, elastic component 44 is the torsional spring being set in shaft 43, so that unlock piece 42 is being released from pressing
Rotation resets afterwards, and control switch 6 also correspondingly resets and is converted to off-state.
Referring to shown in Fig. 1 to Fig. 6, safety belt exposure mechanism 5 includes being able to be rotatably disposed at around self-axis line
Driving wheel 51 and driven wheel 52 in seat body, and the motor 53 for driving driving wheel 51 to rotate, between power supply 7 and motor 53
Electrical connection.Safety belt 3 is folded between driving wheel 51 and driven wheel 52, so that driving wheel 51 is rotated when motor 53 works, into
And it cooperates to revolve with driven wheel 52 and falls back on frictional force for the submitting outward of safety belt 3.
In the present embodiment, driven wheel 52 is adjustably arranged with respect to the spacing elasticity between driving wheel 51, so that driving wheel
The clamping to safety belt 3 is remained between 51 and driven wheel 52.Herein, safety belt exposure mechanism 5 further includes being fixedly mounted
Mounting base 54 in seat body, driving wheel 51, driven wheel 52 and motor 53 are installed in the mounting base 54, wherein from
The wheel shaft 521 of driving wheel 52 opposite can be slidably arranged in mounting base 54, be extended linearly specifically, offering in mounting base 54
Pilot hole 541, the wheel shaft 521 of driven wheel 52 is slidably threaded through relatively in the pilot hole 541, is additionally provided with use in mounting base 54
In the elastic component 55 for driving driven wheel 52 to slide towards driving wheel 51, so that driven wheel 52 and driving wheel 51 keep cooperation and clamp
Safety belt 3.
Referring to shown in each attached drawing, in the present embodiment, seat body includes pedestal 1 and the head rest 2 that 1 top of pedestal is arranged in,
Safety belt 3 includes left shoulder belt 31, right shoulder belt 32 and crotch strap 33, on the end of left shoulder belt 31, right shoulder belt 32 and crotch strap 33
It is provided with fastener member and five-point safety band system can be formed in seat body.
Left shoulder belt hole 21 and right shoulder belt hole 22 are offered in head rest 2, left shoulder belt 31 can slidably be threaded through left shoulder relatively
In with holes 21, right shoulder belt 32 can be slidably threaded through relatively in right shoulder belt hole 22；The bottom front of pedestal 1 offers crotch strap perforation
11, crotch strap 33 can be slidably threaded through relatively in crotch strap perforation 11, and the setting of lock 4 makes crotch strap 33 in crotch strap 33
Opposite seat body locks.One group of safety belt exposure mechanism 5 is respectively provided on left shoulder belt 31 and right shoulder belt 32, two groups of safety belts stretch out
The motor 53 of mechanism 5 is connect by power supply line with power supply 7 respectively.Herein, 54 one of mounting base of two groups of safety belt exposure mechanisms 5
It is arranged and is fixedly provided in the rear lateral portion of head rest 2, at work send in left shoulder belt hole 21 and right shoulder belt hole 22 forward
Out.
To sum up, child safety seat of the invention, wherein making it at work can by the way that safety belt exposure mechanism 5 is arranged
It enough drives safety belt 3 automatically protruding, while control switch 6 and lock 4 being arranged in linkage, so that being locked in operation
Device 4 makes lock 4 just make control switch 6 be converted to closed state when unlocking, so that safety belt exposure mechanism 5 and power supply
7 connect and work.In this way, user only needs operation lock 4 to make its unlock when adjusting safety belt 3, safety belt is just enabled to
Exposure mechanism 5 automatically spits band outward, until unclamping lock 4, lock after the length of safety belt 3 is adjusted to suitable length
Determine device 4 to relock, safety belt 3 is locked under length adjusted.One-handed performance is only needed during whole operation, use is non-
Normal convenience.
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. a kind of child safety seat including seat body, the safety belt being arranged in the seat body, and is used for institute
State the lock that safety belt lock is scheduled in the seat body, it is characterised in that: the child safety seat further includes working
When the safety belt can be driven to stretch out to outside the seat body safety belt exposure mechanism, the safety belt be provided stretch out machine
The power supply of structure operation power, and the control switch of the control on/off, the control switch and the lock link
Ground setting, when the lock is converted to unlocked state by lock state, the relatively described lock of the safety belt being capable of edge
The sliding of length direction, and the control switch is converted to closed state by linkage and by off-state, so that the power supply
It is connected between the safety belt exposure mechanism.
2. child safety seat according to claim 1, it is characterised in that: the lock at least has locking seat and sets
The unlock piece in the locking seat is set, when the unlock piece is pressed, the lock is converted by the lock state to institute
Unlocked state is stated, the control switch can be converted to closed state by the off-state with the movement of the unlock piece.
3. child safety seat according to claim 2, it is characterised in that: the control switch includes switch pedestal and turns
Contact switch part in the switch pedestal is set dynamicly, have on the contact switch part can with the switch pedestal
The control switch is made to be converted to the contact of closed state when contacting with each other, when the unlock piece is pressed, the contact
It is moved towards the switch pedestal.
4. child safety seat according to claim 3, it is characterised in that: the unlock piece, which has, is divided into length
The adapter end at different both ends and pressing end on direction, the adapter end is rotationally connected in the locking seat, described
Press-side portion is located at the top of the contact switch part.
5. child safety seat according to claim 2, it is characterised in that: the unlock piece is tabletting, the tabletting
One end is rotationally connected in the locking seat, and the lock further includes the elasticity for driving the tabletting rotation to reset
Part.
6. child safety seat according to claim 1, it is characterised in that: the safety belt exposure mechanism includes difference energy
It is enough to be rotatably disposed at driving wheel and driven wheel in the seat body around self-axis line, and the driving wheel is driven to revolve
The motor turned, the belt stopper are located between the driving wheel and the driven wheel, electric between the power supply and the motor
Connection.
7. child safety seat according to claim 6, it is characterised in that: between the relatively described driving wheel of the driven wheel
Spacing elasticity be adjustably arranged.
8. child safety seat according to claim 7, it is characterised in that: the safety belt exposure mechanism further includes fixing
Ground is mounted on the mounting base in seat body, and the driving wheel, driven wheel and the motor are installed in the mounting base,
In, the wheel shaft of the driven wheel opposite can be slidably arranged in the mounting base, be additionally provided in the mounting base for driving
Make the driven wheel towards the elastic component of the active slipping.
9. child safety seat according to any one of claims 1 to 8, it is characterised in that: the safety belt includes left shoulder
Band and right shoulder belt and crotch strap, the lock are arranged in the crotch strap, are respectively provided on the left shoulder belt and the right shoulder belt
Safety belt exposure mechanism described in one group.
10. child safety seat according to claim 9, it is characterised in that: the seat body includes pedestal and setting
Head rest at the top of the pedestal offers left shoulder belt perforation in the head rest and perforates with right shoulder belt, and the left shoulder belt being capable of phase
To being slidably threaded through in the left shoulder belt perforation, the right shoulder belt can slidably be threaded through the right shoulder belt perforation relatively
In, the safety belt exposure mechanism is arranged in the rear lateral portion of the head rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412483.9A CN110171331A (en) | 2019-05-17 | 2019-05-17 | Child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412483.9A CN110171331A (en) | 2019-05-17 | 2019-05-17 | Child safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110171331A true CN110171331A (en) | 2019-08-27 |
Family
ID=67691460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910412483.9A Pending CN110171331A (en) | 2019-05-17 | 2019-05-17 | Child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110171331A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758194A (en) * | 2019-12-11 | 2020-02-07 | 苏州纪宝儿童用品有限公司 | Child seat belt retractor system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5529381A (en) * | 1992-11-25 | 1996-06-25 | Alliedsignal Inc. | Cable-actuated linear retractor for a child seat |
| KR19980030326A (en) * | 1996-10-29 | 1998-07-25 | 양재신 | Car Seat Belt Pulling Device |
| US20010025735A1 (en) * | 1997-12-16 | 2001-10-04 | Nsk Ltd. A Japanese Corporation | Automotive passenger restraint and protection apparatus |
| CN1891537A (en) * | 2005-06-27 | 2007-01-10 | 高田株式会社 | Seat belt retractor, seat belt apparatus, and vehicle with a seat belt apparatus |
| KR20110007742A (en) * | 2009-07-17 | 2011-01-25 | 곽도훈 | Tension adjusting device for car safety belt |
| JP2013018340A (en) * | 2011-07-11 | 2013-01-31 | Takata Service Corp | Seat belt lock system |
| US20180304853A1 (en) * | 2017-04-21 | 2018-10-25 | Setina Manufacturing Co., Inc. | Seat belt system for vehicle with electrically-actuated mode-changing retractor |
| CN210416318U (en) * | 2019-05-17 | 2020-04-28 | 好孩子儿童用品有限公司 | Child safety seat |
-
2019
- 2019-05-17 CN CN201910412483.9A patent/CN110171331A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5529381A (en) * | 1992-11-25 | 1996-06-25 | Alliedsignal Inc. | Cable-actuated linear retractor for a child seat |
| KR19980030326A (en) * | 1996-10-29 | 1998-07-25 | 양재신 | Car Seat Belt Pulling Device |
| US20010025735A1 (en) * | 1997-12-16 | 2001-10-04 | Nsk Ltd. A Japanese Corporation | Automotive passenger restraint and protection apparatus |
| CN1891537A (en) * | 2005-06-27 | 2007-01-10 | 高田株式会社 | Seat belt retractor, seat belt apparatus, and vehicle with a seat belt apparatus |
| KR20110007742A (en) * | 2009-07-17 | 2011-01-25 | 곽도훈 | Tension adjusting device for car safety belt |
| JP2013018340A (en) * | 2011-07-11 | 2013-01-31 | Takata Service Corp | Seat belt lock system |
| US20180304853A1 (en) * | 2017-04-21 | 2018-10-25 | Setina Manufacturing Co., Inc. | Seat belt system for vehicle with electrically-actuated mode-changing retractor |
| CN210416318U (en) * | 2019-05-17 | 2020-04-28 | 好孩子儿童用品有限公司 | Child safety seat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758194A (en) * | 2019-12-11 | 2020-02-07 | 苏州纪宝儿童用品有限公司 | Child seat belt retractor system |
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