CN110682838A - Child safety seat - Google Patents
Child safety seat Download PDFInfo
- Publication number
- CN110682838A CN110682838A CN201910725087.1A CN201910725087A CN110682838A CN 110682838 A CN110682838 A CN 110682838A CN 201910725087 A CN201910725087 A CN 201910725087A CN 110682838 A CN110682838 A CN 110682838A
- Authority
- CN
- China
- Prior art keywords
- guide
- protection block
- buckle
- seat body
- child safety
- 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
- 230000001960 triggered effect Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
Images
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
- B60N2/2884—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
- B60N2/2803—Adaptations for seat belts
- B60N2/2818—Adaptations for seat belts characterised by guiding means for children 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
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4207—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces
- B60N2/4235—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces transversal
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Seats For Vehicles (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
The invention discloses a child safety seat, which comprises a seat body, wherein the seat body at least comprises a seat bottom part and a backrest part, a guide part for penetrating a vehicle-mounted safety belt is arranged on the upper side part of the backrest part, a protection block which is positioned on the same side with the guide part is movably arranged on the side part of the seat body, the protection block is in an unused state and a used state on the seat body, a locking device for locking the protection block in the unused state is also arranged on the seat body, a guide buckle is movably arranged in the guide part, the guide buckle is triggered to move relative to the guide part when the vehicle-mounted safety belt penetrates into the guide part, an unlocking transmission device is arranged between the guide buckle and the locking device, and the unlocking transmission device is triggered to unlock the locking device when the guide buckle moves, the operation steps of opening the protection block are simplified by arranging linkage between the guide buckle and the protection block.
Description
Technical Field
The present invention relates to a child safety seat.
Background
Child safety seat among the prior art, including seat body and the protection piece that sets up on the seat body lateral part movably, the lateral part that children safety seat can be followed to the protection piece stretches out, plays the guard action that reduces children safety seat and assault when the car receives the striking, but the protection piece needs manually to open it when using, makes its lateral part from children safety seat stretch out, and operating procedure is comparatively loaded down with trivial details.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a child safety seat, which can open a protection block when the child safety seat is installed on a vehicle, simplifies the operation steps and avoids the situation that a consumer forgets to open the protection block.
In order to achieve the purpose, the invention adopts the technical scheme that: a child safety seat comprises a seat body, wherein the seat body at least comprises a base part and a backrest part, at least one of the left side and the right side of the upper side part of the backrest part is provided with a guide part for a vehicle-mounted safety belt to penetrate through, a protection block is movably arranged on the side part of the seat body on the same side of the guide part, the protection block has an unused state and a used state on the seat body, and when the protection block is in the unused state, the protection block is stored in the seat body; when the protection block is in a use state, the protection block extends outwards from the side part of the seat body, a locking device used for locking the protection block in the non-use state is further arranged on the seat body, a guide buckle is movably arranged in the guide piece, the guide buckle is triggered to move relative to the guide piece when the vehicle-mounted safety belt penetrates into the guide piece, an unlocking transmission device is arranged between the guide buckle and the locking device on the same side, and the unlocking transmission device is triggered to unlock the locking device when the guide buckle moves.
Furthermore, the left side and the right side of the seat body are respectively provided with a protection block, the left side and the right side of the upper part of the backrest part are respectively provided with the guide pieces, and each guide piece is internally provided with the guide buckle.
Further, the backrest part comprises a backrest body and a head support arranged at the upper part of the backrest body, the guide piece is arranged on the head support, and when the guide buckle is triggered to move relative to the guide piece when the vehicle-mounted safety belt penetrates into the guide piece, the protection block on the same side is triggered to be converted from the unused state to the used state.
Further, the protection block is rotatably connected with the seat body.
Furthermore, the guide buckle has a closed state and an open state, when the guide buckle is in the closed state, a closed space for preventing the vehicle-mounted safety belt from being pulled out from the guide piece is formed between the guide buckle and the guide piece, and when the guide buckle is in the open state, the vehicle-mounted safety belt can be pulled out from the guide piece.
Furthermore, the guide buckle is further provided with an elastic piece for driving the guide buckle to be switched from the opening state to the closing state.
Further, the guide buckle is rotatably or slidably disposed on the guide member.
Further, the locking device comprises a clamping groove formed in one of the two parts of the protective block and the seat body and a clamping pin arranged on the other part and matched with the clamping groove, when the protective block is in an unused state, the clamping pin is clamped in the clamping groove, and when the protective block is in an used state, the clamping pin is separated from the clamping groove.
Furthermore, the unlocking transmission device is a traction cable, one end of the traction cable is connected with the guide buckle, and the other end of the traction cable is connected with the clamping pin.
Further, the bayonet lock is an electromagnetic column, the unlocking transmission device is an electromagnetic valve, the electromagnetic valve comprises a switch for triggering the electromagnetic column to move, the switch is in separable contact with the guide buckle, and when the guide buckle is triggered to move relative to the guide piece, the switch is triggered to separate the electromagnetic column from the bayonet groove.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the child safety seat, when the vehicle-mounted safety belt penetrates through the guide piece of the child safety seat, the guide buckle is triggered to move relative to the guide piece, the protection block on the same side is unlocked in a linkage mode and extends out of the side portion of the seat body, the protection block can be opened when the child safety seat is installed on a vehicle, operation steps are simplified, and the situation that a consumer forgets to open the protection block is avoided.
Drawings
FIG. 1 is a front view of a child safety seat of the present invention with the protective block in an unused state;
FIG. 2 is a side view of the child safety seat of the present invention with the protective block in an unused position;
FIG. 3 is a front view of the child safety seat of the present invention with the protective block in use;
FIG. 4 is a side view of the child safety seat of the present invention with the protective block in use;
FIG. 5 is a front view of the child safety seat of the present invention as installed in a vehicle;
FIG. 6 is a side view of the child safety seat of the present invention mounted on a vehicle;
FIG. 7 is a partial schematic view of a head rest portion of the child safety seat of the present invention;
FIG. 8 is a partial schematic view of a protective block portion of the child safety seat of the present invention;
FIG. 9 is a schematic structural view of the unlocking actuator of the child safety seat of the present invention using a traction cable;
fig. 10 is a schematic structural view of the unlocking actuator of the child safety seat according to the present invention, which employs an electromagnetic valve, wherein the protection block is in an unused state;
FIG. 11 is a schematic structural view of an unlocking actuator of the child safety seat according to the present invention, in which the protection block is in use, using an electromagnetic valve;
FIG. 12 is a partial schematic view of the unlocked actuator with the solenoid valve open and closed;
FIG. 13 is a partial schematic view of the release actuator with the solenoid valve partially closed;
FIG. 14 is a schematic diagram of the operating principle of the solenoid valve circuit in the unlocking transmission device when the circuit is broken;
FIG. 15 is a schematic diagram of the operation of the solenoid valve circuit in the unlocking actuator when it is on.
The reference numbers in the figures are:
1. a base part; 2. a backrest part; 2a, a backrest body; 2b, a head support; 3. a guide member; 4. a guide buckle; 5. an elastic member; 6. a protection block; 7. a locking device; 7a, a clamping groove; 7b, a clamping pin; 8a, a traction rope; 8b, an electromagnetic valve; 8ba, an electromagnetic column; 8bb, a switch; 8bc, an induction module; 8bd, wires; 8be, a power supply; 9. vehicle-mounted safety belt.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 8, the child safety seat in the present embodiment includes a seat body having a seat part 1 and a backrest part 2.
The side part of the seat body is movably provided with a protective block 6, specifically, the protective block 6 is rotatably connected with the seat body, the protective block 6 has an unused state and a used state on the seat body, as shown in fig. 1-2 and 9-10, when the protective block 6 is in the unused state, the protective block 6 is stored in the seat body; as shown in fig. 3 to 6, 11, when the protective block 6 is in the use state, the protective block 6 projects outward from the side portion of the seat body.
As shown in fig. 8, the seat body is further provided with a locking device 7 for locking the protection block 6 in the unused state, the locking device 7 comprises a locking groove 7a arranged on one of the protection block 6 and the seat body, and a bayonet 7b arranged on the other part and matched with the locking groove 7a, the locking groove 7a is arranged on the protection block 6 in the embodiment, and the bayonet 7b is arranged on the seat body. When the protection block 6 is in an unused state, the clamping pin 7b is clamped in the clamping slot 7a, and the locking device 7 is in a locked state; in fig. 8, when the protection block 6 is in the use state, the locking pin 7b is separated from the locking groove 7a, and the locking device 7 is in the unlocked state.
The side part of the backrest part 2 is provided with a guide part 3 which is positioned at the same side with the protection block 6 and is used for penetrating a vehicle-mounted safety belt 9, specifically, the backrest part 2 comprises a backrest body 2a and a head support 2b arranged at the upper part of the backrest body 2a, and the guide part 3 is arranged on the head support 2 b.
Further, as shown in fig. 7, a guide buckle 4 is movably disposed in the guide 3, specifically, the guide buckle 4 is rotatably or slidably disposed on the guide 3, and the guide buckle 4 is triggered to move relative to the guide 3 when the vehicle-mounted seat belt 9 is inserted into the guide 3, and the movement may specifically be up-down sliding, left-right or front-back rotating. The direction is detained 4 and is had enclosed state and open mode, when the direction is detained 4 and is in enclosed state, form the enclosure space that prevents that on-vehicle safety belt 9 from deviating from in the guide 3 between direction knot 4 and the guide 3, when the direction is detained 4 and is in open mode, on-vehicle safety belt 9 can deviate from in the guide 3, still be provided with on the direction knot 4 and order about the direction to detain 4 and convert to enclosed state's elastic component 5 from open mode, its advantage lies in wearing to establish on-vehicle safety belt 9 back in the guide 3, direction knot 4 can return from the moving forward, prevent that on-vehicle safety belt 9 from deviating from.
An unlocking transmission device is arranged between the guide buckle 4 and the locking device 7, when the guide buckle 4 is triggered to move relative to the guide 3 when the vehicle-mounted safety belt 9 penetrates into the guide 3, the unlocking transmission device is further triggered to unlock the locking device 7, so that the protection block 6 on the same side is triggered to be converted from the unused state to the used state, as shown in fig. 9, the unlocking transmission device can be specifically a traction cable 8a, one end of the traction cable 8a is connected with the guide buckle 4, the other end of the traction cable 8a is connected with a clamping pin 7b, when the guide buckle 4 is triggered to move relative to the guide 3, the traction cable 8a drives the clamping pin 7b to be separated from the clamping groove 7a, so that the protection block 6 extends out of the side part of the seat body, as shown in fig. 10-15, the clamping pin 7b is an electromagnetic column 8ba, the unlocking transmission device can be specifically an electromagnetic valve 8b, and the electromagnetic valve 8b comprises a switch 8bb for triggering the movement of the, As shown in fig. 10, 12 and 14, when the guide buckle 4 is in a closed state, the switch 8bb is not closed, the electromagnetic pillar 8ba at this time extends outward, and when the protection block 6 is in an unused state, the electromagnetic pillar 8ba is clamped in the slot 7a, as shown in fig. 11, 13 and 15, when the guide buckle 4 is in an open state, the elastic member 5 is compressed, the switch 8bb is closed to form a passage, the induction module 8bc induces the switch 8bb to be closed and generate an electromagnetic force, and the electromagnetic force makes the electromagnetic pillar 8ba retract inward, so as to be separated from the slot 7 a.
When the child safety seat is installed on the left side of the vehicle, the vehicle-mounted safety belt 9 passes through the guide 3 on the left side of the backrest 2 to fix the child safety seat, and the protection block 6 on the left side needs to be extended to protect the vehicle from being impacted, whereas when the child safety seat is installed on the right side of the vehicle, the vehicle-mounted safety belt 9 passes through the guide 3 on the right side of the backrest to fix the child safety seat, and the protection block 6 on the right side needs to be extended to protect the vehicle from being impacted, the guide 3 and the guide button 4 in the guide 3 therefore need to be arranged on the same side of the protective block 6, of course, the protection blocks 6 can be respectively arranged on the left and the right sides of the seat body, the guide members 3 can be respectively arranged on the left and the right sides of the upper part of the backrest part, the guide buckles 4 are respectively arranged in each guide member 3, and an unlocking transmission device is arranged between the guide buckle 4 and the locking device 7 of the protection block 6 on the same side.
The working principle of the invention is that when the vehicle-mounted safety belt 9 is arranged in the guide piece 3 in a penetrating way, the guide buckle 4 in the guide piece 3 is triggered to move relative to the guide piece 3, and the movement of the guide piece 3 triggers the unlocking transmission device to unlock the locking device 7, so that the protection block 6 on the same side is triggered to be converted from an unused state to a used state.
Through the application of the technical scheme of above-mentioned embodiment, set up unblock transmission between the protection piece 6 of direction knot 4 and homonymy, wear to establish when the guide 3 through children's safety seat at on-vehicle safety belt 9, direction knot 4 is triggered and relative guide 3 moves, linkage unblock homonymy protection piece 6, make its lateral part from the seat body stretch out, just can open protection piece 6 when installing children's safety seat on the vehicle, operation steps have been simplified, avoid the consumer to forget the condition emergence of opening protection piece 6.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A child safety seat, characterized by: the seat comprises a seat body, wherein the seat body at least comprises a seat bottom part and a backrest part, at least one of the left side and the right side of the upper side part of the backrest part is provided with a guide part for penetrating a vehicle-mounted safety belt, a protection block is movably arranged on the side part of the seat body on the same side with the guide part, the protection block is in an unused state and a used state on the seat body, and when the protection block is in the unused state, the protection block is stored in the seat body; when the protection block is in a use state, the protection block extends outwards from the side part of the seat body, a locking device used for locking the protection block in the non-use state is further arranged on the seat body, a guide buckle is movably arranged in the guide piece, the guide buckle is triggered to move relative to the guide piece when the vehicle-mounted safety belt penetrates into the guide piece, an unlocking transmission device is arranged between the guide buckle and the locking device on the same side, and the unlocking transmission device is triggered to unlock the locking device when the guide buckle moves.
2. The child safety seat according to claim 1, wherein: the left side and the right side of the seat body are respectively provided with the protection blocks, the left side and the right side of the upper part of the backrest part are respectively provided with the guide pieces, and each guide piece is internally provided with the guide buckle.
3. The child safety seat according to claim 1 or 2, wherein: the backrest part comprises a backrest body and a head support arranged at the upper part of the backrest body, the guide piece is arranged on the head support, and when the guide buckle is triggered to move relative to the guide piece when the vehicle-mounted safety belt penetrates into the guide piece, the protection block on the same side is triggered to be converted from the unused state to the used state.
4. The child safety seat according to claim 1 or 2, wherein: the protection block is rotatably connected with the seat body.
5. The child safety seat according to claim 1 or 2, wherein: the guide buckle is in a closed state and an open state, when the guide buckle is in the closed state, a closed space for preventing the vehicle-mounted safety belt from being pulled out from the guide piece is formed between the guide buckle and the guide piece, and when the guide buckle is in the open state, the vehicle-mounted safety belt can be pulled out from the guide piece.
6. The child safety seat according to claim 5, wherein: the guide buckle is further provided with an elastic piece for driving the guide buckle to be switched from the opening state to the closing state.
7. The child safety seat according to claim 6, wherein: the guide buckle is arranged on the guide piece in a rotating or sliding mode.
8. The child safety seat according to claim 1 or 2, wherein: the locking device comprises a clamping groove formed in one of the two parts of the protection block and the seat body and a clamping pin arranged on the other part and matched with the clamping groove, when the protection block is not in use, the clamping pin is clamped in the clamping groove, and when the protection block is in use, the clamping pin is separated from the clamping groove.
9. The child safety seat according to claim 8, wherein: the unlocking transmission device is a traction cable, one end of the traction cable is connected with the guide buckle, and the other end of the traction cable is connected with the bayonet lock.
10. The child safety seat according to claim 8, wherein: the bayonet lock is an electromagnetic column, the unlocking transmission device is an electromagnetic valve, the electromagnetic valve comprises a switch for triggering the electromagnetic column to move, the switch is in separable contact with the guide buckle, and when the guide buckle is triggered to move relative to the guide piece, the switch is triggered to separate the electromagnetic column from the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725087.1A CN110682838A (en) | 2019-08-07 | 2019-08-07 | Child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725087.1A CN110682838A (en) | 2019-08-07 | 2019-08-07 | Child safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110682838A true CN110682838A (en) | 2020-01-14 |
Family
ID=69108170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910725087.1A Pending CN110682838A (en) | 2019-08-07 | 2019-08-07 | Child safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110682838A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248668A (en) * | 2020-09-25 | 2022-03-29 | 宝钜瑞士股份有限公司 | Child safety seat and side impact protection device thereof |
-
2019
- 2019-08-07 CN CN201910725087.1A patent/CN110682838A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248668A (en) * | 2020-09-25 | 2022-03-29 | 宝钜瑞士股份有限公司 | Child safety seat and side impact protection device thereof |
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