CN203005354U - Safety seat - Google Patents
Safety seat Download PDFInfo
- Publication number
- CN203005354U CN203005354U CN 201220741787 CN201220741787U CN203005354U CN 203005354 U CN203005354 U CN 203005354U CN 201220741787 CN201220741787 CN 201220741787 CN 201220741787 U CN201220741787 U CN 201220741787U CN 203005354 U CN203005354 U CN 203005354U
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- backrest
- support
- safety
- seat
- seat support
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Abstract
The utility model discloses a safety seat, wherein a backrest of the safety seat can be put upside down when a traffic accident occurs. The safety seat comprises a seat body and the backrest hinged on the seat body, a safety belt insertion seat is arranged on the seat body, a safety belt is arranged on the backrest, one end of the safety belt extends into the safety seat insertion seat and then is locked, then a passenger can be bound through the safety belt, the other end of the safety belt is fixed on the backrest, a turnover device capable of tipping over the backrest backwards is arranged between the seat body and the backrest, the seat body and the backrest are fixed through a locking device, and a trigger is connected on the locking device and controls the locking device to unlock the seat body and the backrest. The safety seat has the advantages that the seat body and the backrest are connected through the turnover device, the turnover device tips over the backrest immediately when the trigger controls the locking device to loosen, the head portion of the passenger can be located below an operating platform, and therefore safety of the passenger can be guaranteed.
Description
Technical field
The utility model relates to a kind of safety seat.
Background technology
During the seat of people on the transportation meanss such as design vehicle, train, the traveling comfort of seat should be considered, also its safety will be considered.The below take automobile as the example introduction under present seat commonly used, it comprises seat support and the backrest that is hinged on seat support, be provided with the safety strap socket on seat support, and safety strap is placed in the automobile shelf, in use, before people need to move the safety strap on the automobile shelf to body, and taking the lead on safety strap inserted in the safety strap socket, people's health is held onto.When being in an emergency, seat is motionless with the automobile of this seat, and safety strap makes people can not be thrown out of because of the inertia of automobile, and the safety air bag of automobile ejects the protection chaufeur simultaneously.because the roof of automobile or train is thiner, in case during the traffic accident that the generation roof is crushed, roof can be crushed, and because the vehicle structure below automobile operator's station horizontal surface is more, more withstand voltage with respect to car roof, can find out from a lot of these class traffic accidents, these class accidents of great majority are all that roof stops when being forced into the automobile operator's station substantially, but the structure due to existing safety air bag and seat, when accident, the head of chaufeur is higher than the automobile operator's station, if this type of traffic accident occurs so, chaufeur there is no the possibility of surviving.And usually except steering position, other seats all do not have safety air bag, to passenger's more not guarantee of life security.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of when accident, the safety seat that backrest can be fallen.
for solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of safety seat, comprise seat support and the backrest that is hinged on seat support, be provided with the safety strap socket on seat support, be provided with safety strap on described backrest, after one end of safety strap stretches in the safety strap socket, locking also can be pinioned the passenger, the other end of safety strap is fixed on backrest, fix by latching device between seat support and backrest, be connected with the binary pair that to respond to external circumstances and trigger according to external circumstances on latching device, binary pair is controlled latching device seat and backrest is carried out release.
Described latching device comprises the snap ring that is arranged on seat support and the clamp that is arranged on backrest, clamp one side is hinged be used to the grab that hooks snap ring, also be hinged with card on clamp, grab is perpendicular with card and be connected by spring between the two, when grab is in the state that snap ring is hooked, thereby a side of card also props up grab being against under the effect of spring under the effect of another side at spring that makes card on clamp; Described binary pair is connected with card by pull bar for flexible binary pair, flexible binary pair.Be provided with the draw-in groove corresponding with snap ring on described clamp.Being provided with between described seat support and backrest can be with the backrest turning device of overturning backward.Described turning device is the main torsion spring that is fixed on seat support, and an end of main torsion spring is fixed on backrest.
Described latching device comprises the clamp that is arranged on backrest, be embedded with pin on clamp, be provided with the pin-and-hole that matches with pin on seat support, be provided with a circular cylindrical cavity in clamp, the diameter of circular cylindrical cavity is greater than the diameter of pin, one end of pin inserts in pin-and-hole after passing the cavity of clamp, pin is positioned on the position of cavity and is provided with spring catch, spring catch contacts with that bottom surface of the close pin-and-hole of circular cylindrical cavity, and circular cylindrical cavity is provided with auxiliary spring between another bottom surface, and that end end that pin inserts pin-and-hole is provided with the inclined-plane; Described binary pair is connected with the other end of pin by pull bar for flexible binary pair, flexible binary pair.Being provided with between described seat support and backrest can be with the backrest turning device of overturning backward.Described turning device is the main torsion spring that is fixed on seat support, and an end of main torsion spring is fixed on backrest.
Be hinged with support on described seat support, snap ring is arranged on seat support by support, be provided with secondary torsion spring on support, the outer end of secondary torsion spring is connected with seat support, the torsion direction of secondary torsion spring is the direction that backrest is rotated forward, be provided with the tooth that one section arc is arranged on support, be hinged with backrest angle on seat support and regulate handle, one end of backrest angle adjusting handle is provided with and can snaps in the projection in tooth on support, backrest angle is regulated to be connected with on handle and can be guaranteed that projection is stuck in the first interior spring of tooth on support all the time, and the other end of the first spring is fixed on seat support.
Be provided with safety strap winding wheel and safety strap guide rail in described backrest, an end of safety strap is wrapped on the safety strap winding wheel, and the other end stretches out seat support by the safety strap guide rail, and the safety strap winding wheel is by motor-driven.
Described safety strap is rigid safety strap, and the safety strap guide rail is that the cross section is the hollow tubular of rectangle.
Described safety strap is the flexibility safety strap, the safety strap guide rail comprises two backbone block that are parallel to each other, be provided with row's roller between the two stands piece, roller rotates by axle and is arranged on backbone block and an end of axle stretches out one of them backbone block, shaft extension goes out on an end of backbone block to be respectively arranged with gear, and adjacent gear is intermeshing, and safety strap is S-shaped to be passed adjacent rollers and is clamped by adjacent rollers, and one of them gear passes through motor-driven.
The position that described backrest is positioned at the seat support hinged place is provided with ratchet, is hinged with the ratchet that matches with ratchet on seat support, is provided with the torsion spring or the spring that make ratchet and ratchet be close on ratchet.
On described seat support or backrest be provided with handle or the button that is unclamping between ratchet and ratchet for controlling near the position head of passenger.
The beneficial effects of the utility model are: be connected by turning device between seat support and backrest, when binary pair control latching device unclamps, turning device fell backrest at once, thereby the head that guarantees the passenger is positioned at below service platform, thereby guaranteed passenger's safety.
Description of drawings
Fig. 1 is the constructional drawing of the first embodiment of the utility model safety seat;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the partial enlarged drawing at B place in Fig. 2;
Fig. 5 is the left view of Fig. 4;
Fig. 6 be in Fig. 1 A to partial view;
Fig. 7 is the constructional drawing of the latching device that adopts of the second embodiment of the utility model safety seat;
When Fig. 8 is the utility model safety seat employing flexibility safety strap, the constructional drawing of safety strap guide rail;
Fig. 9 is that Fig. 8 is to flexibility safety strap mode of movement figure;
Figure 10 is the structural representation when in Fig. 1, backrest is lain down.
in figure: 1, seat support, 2, backrest, 3, the safety strap socket, 4, safety strap, 5, snap ring, 6, clamp, 7, draw-in groove, 8, grab, 9, card, 10, the first spring, 11, flexible binary pair, 12, pull bar, 13, pin, 14, pin-and-hole, 15, spring catch, 16, cavity, 17, auxiliary spring, 18, main torsion spring, 19, the safety strap winding wheel, 20, the first motor, 21, hollow tubular, 22, spacing binary pair, 23, backbone block, 24, roller, 25, gear, 26, the second motor, 27, support, 28, secondary torsion spring, 29, tooth, 30, backrest angle is regulated handle, 31, projection, 32, snap close, 33, column, 34, flower wheel, 35, carriage, 36, tugboat, 37, the 3rd spring, 38, the 3rd motor, 39, the second spring, 40, ratchet, 41, ratchet, 42, front handlebar, 43, rear handle.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
as Fig. 1, Fig. 2, Fig. 3, shown in Figure 10, the first embodiment of the present utility model, a kind of safety seat, comprise seat support 1 and the backrest 2 that is hinged on seat support 1, be provided with safety strap socket 3 on seat support 1, be provided with safety strap 4 on described backrest 2, one end of safety strap 4 stretches into the interior rear locking of safety strap socket 3 and the passenger can be pinioned, the other end of safety strap 4 is fixed on backrest, fix by latching device between seat support 1 and backrest 2, be connected with the binary pair that to respond to external circumstances on latching device, binary pair is controlled latching device seat 1 and backrest 2 is carried out release.For example, if the utility model safety seat is used on automobile, binary pair can link with the binary pair of safety air bag so, button also can be set in addition be used for triggering flip-flop operation.Being provided with between seat support 1 and backrest 2 can be with backrest 2 turning device of overturning backward, described turning device is the main torsion spring 18 that is fixed on seat support 1, one end of main torsion spring 18 (movable end or outer end) is fixed on backrest 2, and the center-side of main torsion spring 18 is fixed on seat support 1.Also can realize with spring the upset of backrest 2 in actual production.If do not fill turning device, after the blocking device release, need passenger oneself to promote backrest 2 with back and make it to turn to level so, thereby guarantee that passenger's head is positioned at the service platform below of the vehicle.After turning device has been arranged, just need not passenger oneself and operated, in case after the blocking device release, backrest 2 under the effect of turning device automatic turning to level.
when actual production, in order to guarantee that latching device is when binary pair triggers, release rapidly between seat support 1 and backrest 2, and promoting backrest 2 after release can make the blocking device can be automatically that seat support 1 and backrest 2 lockings is firm, can adopt the latching device of following structure, as Fig. 4, shown in Figure 5, described latching device comprises the snap ring 5 that is arranged on seat support 1 and the clamp 6 that is arranged on backrest 2, be provided with the draw-in groove corresponding with snap ring 57 on clamp 6, clamp 6 one sides are hinged be used to the grab 8 that hooks snap ring 5, also be hinged with card 9 on clamp 6, grab 8 is perpendicular with card 9 and be connected by the first spring 10 between the two, when grab 8 is in the state that snap ring 5 is hooked, a side of card 9 (in Fig. 5 on card 9 side at an angle) thus being against another side of making card 9 on clamp 6 (in Fig. 5 on card 9 another side at an angle) under the effect of the first spring 10 also props up grab 8 under the effect of the first spring 10, described binary pair is connected with card 9 by pull bar 12 for flexible binary pair 11, flexible binary pair 11.if backrest 2 will be designed to angle on the basis of above-mentioned latching device can regulate, can adopt so following angle regulator simple in structure, it comprises support hinged on seat support 1 27, snap ring 5 is arranged on seat support 1 by support 27, be provided with secondary torsion spring 28 on support 1, the outer end of secondary torsion spring 28 is connected with seat support 1, the torsion direction of secondary torsion spring 28 and the torsion opposite direction of main torsion spring 18, be provided with the tooth 29 that one section arc is arranged on support 27, be hinged with backrest angle on seat support 1 and regulate handle 30, one end of backrest angle adjusting handle 30 is provided with and can snaps in the projection 31 in tooth 29 on support 1.Backrest angle is regulated on handle 30 and is connected with the second spring 39, the other end of the second spring 39 is fixed on seat support 1, and the connection mode that the second spring 39 and backrest angle are regulated handle 30 need guarantee that backrest angle regulates projection 31 on handle 30 and be stuck in all the time in tooth 29 on support 1.When adjusting angle of backrest, only need upwards draw backrest angle to regulate handle 30, the projection 31 of backrest angle adjusting handle 30 will break away from the tooth 29 on support 1, support 1 just can drive backrest 2 by latching device and rotates together like this, because the effect of main torsion spring 18 and secondary torsion spring 28 is opposite, backrest 2 can not fallen by main torsion spring 18, thereby can realize the angular adjustment of backrest 2.
For convenient and safe with 4 conveying, be provided with safety strap winding wheel 19 and safety strap guide rail in described backrest 2, one end of safety strap 4 is wrapped on the safety strap winding wheel, and the other end stretches out seat support 1 by the safety strap guide rail, and safety strap winding wheel 19 is driven by the first motor 20.
As shown in Figure 1, if selected safety strap 4 is rigid safety strap, the safety strap guide rail is that the cross section is the hollow tubular 21 of rectangle, and the upper end of hollow tubular 21 is provided with the spacing binary pair 22 corresponding with the snap close 32 of safety strap 4 heads, spacing binary pair 22 and the first motor 20 interlocks.In actual production, hollow tubular 21 is fixed in backrest 2 by four root posts 33.Certainly can also be connected by displacement adjustment device between hollow tubular 21 and column 33, be used for regulating the position of hollow tubular 21 exit end, displacement adjustment device can adopt the identical structure of backrest head regulative mode on automobile.safety strap winding wheel 19 right sides are provided with flower wheel 34 and drive the 3rd motor 38 that flower wheel 34 rotates, the below of flower wheel is provided with carriage 35, the middle part of carriage 35 is hinged on backrest 2, the right-hand member of carriage 35 is provided with tugboat 36, the other end is connected with the 3rd spring 37, the other end of the 3rd spring 37 is fixed on backrest 2, the effect of the 3rd spring 37 is that carriage 35 is played a downward application force, make between the periphery of the tugboat 36 of carriage 35 right-hand members and flower wheel 34 and be affixed, because safety strap passes through between flower wheel 34 and tugboat 36, so because 38 pairs of flower wheels of the 3rd motor 34 have individual propulsive effort, thereby safety strap can be transferred out, reduce the propulsive effort of the first motor 20.
As Fig. 8, shown in Figure 9, if safety strap 4 is the flexibility safety strap, the safety strap guide rail comprises two backbone block that are parallel to each other 23, be provided with row's roller 24 between two stands piece 23, roller 24 rotates by axle and is arranged on backbone block 23 and an end of axle stretches out one of them backbone block, shaft extension goes out on an end of backbone block 23 to be respectively arranged with gear 25, and adjacent gear 25 is intermeshing, safety strap 4 is S-shaped to be passed adjacent rollers 24 and is clamped by adjacent rollers 24, and one of them gear 25 drives by the second motor 26.In actual production, if do not need the flexibility safety strap automatically to emit, and adopt manually, the first motor 20 and the second motor 26 can be removed so.If safety strap is sent automatically, seat support 1 outside can arrange motor control assembly or induction installation so, is used for controlling the startup of motor.
As shown in Figure 6, the position that described backrest 2 is positioned at seat support 1 hinged place is provided with ratchet 40, is hinged with the ratchet 41 that matches with ratchet 40 on seat support 1, is provided with the torsion spring or the spring that make ratchet 41 and ratchet 40 be close on ratchet 41.On described seat support 1 or backrest 2 be provided with near the position head of passenger for controlling the front handlebar 42 that unclamping between ratchet 41 and ratchet 40 or handle 43 afterwards.Also can utilize button to realize above-mentioned functions in actual production.Front handlebar 42 directly can be connected with ratchet 41 in actual production, then after handle be connected with ratchet 41 by iron wire etc.
The second embodiment of the present utility model and the first embodiment are roughly the same, and its difference only is that the latching device that adopts is different, and it is simple in structure, and it is firm lock, and same structure just no longer describes in detail, below only introduce under the structure of latching device.As shown in Figure 7, described latching device comprises the clamp 6 that is arranged on backrest 2, be embedded with pin 13 on clamp 6, if being designed to angle, can regulate on backrest 2, be to be provided with the pin-and-hole 14 that matches with pin 13 on seat support 1, if it is unadjustable that backrest 2 is designed to angle, pin-and-hole 14 is arranged on seat support 1 so, and other structures are constant.Be provided with a circular cylindrical cavity 16 in clamp 6, the diameter of circular cylindrical cavity 16 is greater than the diameter of pin 13, one end of pin 13 passes in the rear insertion pin-and-hole 14 of cavity 16 of clamp 6, pin 13 is positioned on the position of cavity 16 and is provided with spring catch 15, spring catch 15 and circular cylindrical cavity 16 contacts near that bottom surface of pin-and-holes 14, and is provided with auxiliary spring 17 between circular cylindrical cavity 16 another bottom surfaces; Described binary pair is connected with the other end of pin 13 by pull bar 12 for flexible binary pair 11, flexible binary pair 11.That end end that pin 13 inserts pin-and-holes 14 is provided with the inclined-plane, the effect on this inclined-plane is when backrest 2 goes to latched position from level attitude, seat support 1 contacts with this inclined-plane and utilizes in the end income clamp 6 of this slope driving pin 13, along with being rotated further of seat support 1, when the end of pin 13 falls into pin-and-hole 14, pin 13 its end under the effect of auxiliary spring 17 falls into pin-and-hole 14 at once, thereby with the locking position of seat support 1 and backrest 2.
the below is take the first embodiment as example, introduce in detail lower principle of work of the present utility model: as shown in Figure 1, after the passenger is sitting on seat support 1, press the electric machine control button or inductor is sensed, thereby make safety strap under the effect of the first motor 20 and/or the second motor 26, safety strap 4 be sent, the passenger can insert safety strap socket 3 with the snap close 32 on safety strap 4 passenger is held onto, in case during accident, external conditions triggers flexible binary pair 11 work, perhaps when passenger's prediction is about to accident, can artificially trigger flexible flip-flop operation, as shown in Figure 5, flexible binary pair 11 pulls card 9 to clockwise rotate by pull bar 12, the position that card 9 contacts with grab 8 will break away from grab 8, grab 8 is after the conflict that there is no card 9, under the effect of the first spring 10, as shown in Figure 4, grab rotates counterclockwise, snap ring 5 will break away from the constraint of grab 8 like this, namely carry out release between backrest 2 and seat support 1, in case release between backrest 2 and seat support 1, backrest 2 just falls down under the effect of main torsion spring 18 at once backward, passenger's the upper part of the body is also just along with backrest 2 falls down, thereby the upper part of the body that guarantees the passenger is positioned at automobile, the service platform below of the vehicle such as train, the situation of encountering head of passenger when having avoided other objects to be pressed onto on the vehicle occurs, guaranteed passenger's life security, when backrest 2 rotates, ratchet 40 also rotates thereupon, when backrest 2 is lain down fully, ratchet 41 is against on ratchet 40, make backrest 2 to pop up, such benefit is, even no matter safety seat is after this to that direction upset, angle between seat support 1 and backrest 2 can not change, thereby can be good at protecting passenger's safety.when danger is removed, handle 43 after passenger on seat support 1 on seat support 1 can draw the passenger of front handlebar 42 or seat support back to draw, make ratchet 41 and ratchet 40 break away from, so just can be with upwards upset of backrest 2, and when the flute profile inner side edge of grab 8 touches snap ring 5, when continuing to promote backrest 2, snap ring 5 can have an application force to grab flute profile inner side edge, make grab 8 clockwise rotate, when grab 8 resets fully, card 9 resets under the effect of the first spring 10, the side and the clamp 6 that are card 9 offset, and a face of another side and grab 8 offsets and hinders grab 8 and rotates counterclockwise, be that grab 6 is locked, namely latching device is with the relative position locking of seat support 1 and backrest 2, this safety seat can reuse.
The second embodiment is identical with the principle of work of the first embodiment, and its difference just is that the mode of operation of latching device is different, has again just introduced the principle of work of the second embodiment no longer in detail.
The present invention can be used for the vehicle such as automobile or motor-car, originally the passenger only is obedient to the generation of accident onboard, the place of also not hiding, and the effect of safety air bag is little, car is easy to overturn in order to dodge the other side in high-speed operation, and the people is dished out from car causes death.After now safety seat having been arranged, can reduce fatal accident, if automobile causes knocking into the back when rainy, the passenger of copilot is the most dangerous, in this case, passenger in copilot also can utilize outside control to trigger binary pair, makes oneself along with backrest falls down to level moment, and is relatively safe, and tied up on the seat by safety strap, even the car upset can not throw away the passenger yet like this, avoid the passenger to come to harm, reduce passenger's mortality.
Claims (16)
1. safety seat, comprise seat support and the backrest that is hinged on seat support, be provided with the safety strap socket on seat support, it is characterized in that: be provided with safety strap on described backrest, after one end of safety strap stretches in the safety strap socket, locking also can be pinioned the passenger, the other end of safety strap is fixed on backrest, fix by latching device between seat support and backrest, be connected with the binary pair that can respond to external circumstances and trigger according to external circumstances on latching device, binary pair is controlled latching device seat and backrest is carried out release.
2. safety seat according to claim 1, it is characterized in that: described latching device comprises the snap ring that is arranged on seat support and the clamp that is arranged on backrest, clamp one side is hinged be used to the grab that hooks snap ring, also be hinged with card on clamp, grab is perpendicular with card and be connected by spring between the two, when grab is in the state that snap ring is hooked, thereby a side of card also props up grab being against under the effect of spring under the effect of another side at spring that makes card on clamp; Described binary pair is connected with card by pull bar for flexible binary pair, flexible binary pair.
3. safety seat according to claim 2, is characterized in that: be provided with the draw-in groove corresponding with snap ring on described clamp.
4. according to claim 1 and 2 or 3 described safety seats is characterized in that: being provided with between described seat support and backrest can be with the backrest turning device of overturning backward.
5. safety seat according to claim 4, it is characterized in that: described turning device is the main torsion spring that is fixed on seat support, and an end of main torsion spring is fixed on backrest.
6. safety seat according to claim 1, it is characterized in that: described latching device comprises the clamp that is arranged on backrest, be embedded with pin on clamp, be provided with the pin-and-hole that matches with pin on seat support, be provided with a circular cylindrical cavity in clamp, the diameter of circular cylindrical cavity is greater than the diameter of pin, one end of pin inserts in pin-and-hole after passing the cavity of clamp, pin is positioned on the position of cavity and is provided with spring catch, spring catch contacts with that bottom surface of the close pin-and-hole of circular cylindrical cavity, and circular cylindrical cavity is provided with auxiliary spring between another bottom surface, that end end that pin inserts pin-and-hole is provided with the inclined-plane, described binary pair is connected with the other end of pin by pull bar for flexible binary pair, flexible binary pair.
7. safety seat according to claim 6 is characterized in that: being provided with between described seat support and backrest can be with the backrest turning device of overturning backward.
8. safety seat according to claim 7, it is characterized in that: described turning device is the main torsion spring that is fixed on seat support, and an end of main torsion spring is fixed on backrest.
9. according to claim 1 and 2 or 3 or 6 or 7 or 8 described safety seats, it is characterized in that: be hinged with support on described seat support, snap ring is arranged on seat support by support, be provided with secondary torsion spring on support, the outer end of secondary torsion spring is connected with seat support, the torsion direction of secondary torsion spring is the direction that backrest is rotated forward, be provided with the tooth that one section arc is arranged on support, be hinged with backrest angle on seat support and regulate handle, one end of backrest angle adjusting handle is provided with and can snaps in the projection in tooth on support, backrest angle is regulated to be connected with on handle and can be guaranteed that projection is stuck in the first interior spring of tooth on support all the time, the other end of the first spring is fixed on seat support.
10. safety seat according to claim 4, it is characterized in that: be hinged with support on described seat support, snap ring is arranged on seat support by support, be provided with secondary torsion spring on support, the outer end of secondary torsion spring is connected with seat support, the torsion direction of secondary torsion spring is the direction that backrest is rotated forward, be provided with the tooth that one section arc is arranged on support, be hinged with backrest angle on seat support and regulate handle, one end of backrest angle adjusting handle is provided with and can snaps in the projection in tooth on support, backrest angle is regulated to be connected with on handle and can be guaranteed that projection is stuck in the first interior spring of tooth on support all the time, the other end of the first spring is fixed on seat support.
11. safety seat according to claim 5, it is characterized in that: be hinged with support on described seat support, snap ring is arranged on seat support by support, be provided with secondary torsion spring on support, the outer end of secondary torsion spring is connected with seat support, the torsion direction of secondary torsion spring is the direction that backrest is rotated forward, be provided with the tooth that one section arc is arranged on support, be hinged with backrest angle on seat support and regulate handle, one end of backrest angle adjusting handle is provided with and can snaps in the projection in tooth on support, backrest angle is regulated to be connected with on handle and can be guaranteed that projection is stuck in the first interior spring of tooth on support all the time, the other end of the first spring is fixed on seat support.
12. according to claim 1 and 2 or 3 or 6 or 7 or 8 described safety seats, it is characterized in that: be provided with safety strap winding wheel and safety strap guide rail in described backrest, one end of safety strap is wrapped on the safety strap winding wheel, the other end stretches out seat support by the safety strap guide rail, and the safety strap winding wheel is by motor-driven.
13. safety seat according to claim 12 is characterized in that: described safety strap is rigid safety strap, and the safety strap guide rail is that the cross section is the hollow tubular of rectangle.
14. safety seat according to claim 12, it is characterized in that: described safety strap is the flexibility safety strap, the safety strap guide rail comprises two backbone block that are parallel to each other, be provided with row's roller between the two stands piece, roller rotates by axle and is arranged on backbone block and an end of axle stretches out one of them backbone block, shaft extension goes out on an end of backbone block to be respectively arranged with gear, and adjacent gear is intermeshing, safety strap is S-shaped to be passed adjacent rollers and is clamped by adjacent rollers, and one of them gear passes through motor-driven.
15. according to claim 1 and 2 or 3 or 6 or 7 or 8 described safety seats, it is characterized in that: the position that described backrest is positioned at the seat support hinged place is provided with ratchet, be hinged with the ratchet that matches with ratchet on seat support, be provided with the torsion spring or the spring that make ratchet and ratchet be close on ratchet.
16. safety seat according to claim 15 is characterized in that: on described seat support or backrest be provided with handle or the button that is unclamping between ratchet and ratchet for controlling near the position head of passenger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741787 CN203005354U (en) | 2012-12-30 | 2012-12-30 | Safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741787 CN203005354U (en) | 2012-12-30 | 2012-12-30 | Safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203005354U true CN203005354U (en) | 2013-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220741787 Withdrawn - After Issue CN203005354U (en) | 2012-12-30 | 2012-12-30 | Safety seat |
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| Country | Link |
|---|---|
| CN (1) | CN203005354U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975639A (en) * | 2012-12-30 | 2013-03-20 | 张家港市华建汽修有限公司 | Safety seat |
| CN105764467A (en) * | 2013-11-25 | 2016-07-13 | 皇家飞利浦有限公司 | Cardiopulmonary compression device receiving flip-up legs |
| CN106974472A (en) * | 2017-05-22 | 2017-07-25 | 享优眠科技（深圳）有限公司 | Adjustable-angle bedside backrest |
| CN107972543A (en) * | 2017-12-02 | 2018-05-01 | 芜湖瑞泰汽车零部件有限公司 | The arta vehicle seat unit that a kind of backrest can be adjusted |
| CN110803180A (en) * | 2019-12-11 | 2020-02-18 | 江苏中展车辆配件有限公司 | Seat for cab of motor car |
| CN111990837A (en) * | 2020-08-28 | 2020-11-27 | 浙江工贸职业技术学院 | A novel multi-functional showcase for foreign trade exhibition of sales and sales |
-
2012
- 2012-12-30 CN CN 201220741787 patent/CN203005354U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975639A (en) * | 2012-12-30 | 2013-03-20 | 张家港市华建汽修有限公司 | Safety seat |
| CN102975639B (en) * | 2012-12-30 | 2016-02-10 | 张家港市华建汽修有限公司 | Safety seat |
| CN105764467A (en) * | 2013-11-25 | 2016-07-13 | 皇家飞利浦有限公司 | Cardiopulmonary compression device receiving flip-up legs |
| US10517793B2 (en) | 2013-11-25 | 2019-12-31 | Koninklijke Philips N.V. | Cardiopulmonary compression device receiving flip-up legs |
| CN106974472A (en) * | 2017-05-22 | 2017-07-25 | 享优眠科技（深圳）有限公司 | Adjustable-angle bedside backrest |
| CN107972543A (en) * | 2017-12-02 | 2018-05-01 | 芜湖瑞泰汽车零部件有限公司 | The arta vehicle seat unit that a kind of backrest can be adjusted |
| CN107972543B (en) * | 2017-12-02 | 2024-03-26 | 芜湖瑞泰汽车零部件有限公司 | Car seat structure with adjustable backrest |
| CN110803180A (en) * | 2019-12-11 | 2020-02-18 | 江苏中展车辆配件有限公司 | Seat for cab of motor car |
| CN111990837A (en) * | 2020-08-28 | 2020-11-27 | 浙江工贸职业技术学院 | A novel multi-functional showcase for foreign trade exhibition of sales and sales |
| CN111990837B (en) * | 2020-08-28 | 2021-05-07 | 浙江工贸职业技术学院 | A novel multi-functional showcase for foreign trade exhibition of sales and sales |
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