CN106945576B - Child safety seat - Google Patents
Child safety seat Download PDFInfo
- Publication number
- CN106945576B CN106945576B CN201710170018.XA CN201710170018A CN106945576B CN 106945576 B CN106945576 B CN 106945576B CN 201710170018 A CN201710170018 A CN 201710170018A CN 106945576 B CN106945576 B CN 106945576B
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- Prior art keywords
- seat
- block
- clamping
- guide
- gear
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
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- 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
- B60N2/2851—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle provided with head-rests
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2887—Fixation to a transversal anchorage bar, e.g. isofix
- B60N2/2893—Fixation to a transversal anchorage bar, e.g. isofix coupled to the seat sub-frame
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- 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 child safety seat, which comprises a seat and a fixed seat, wherein the fixed seat comprises a mounting rack, the bottom of the seat is provided with a rotary table, a gear block, a left fixing plate and a right fixing plate, the mounting rack is provided with a three-jaw fixing disc and a handle capable of sliding relative to the mounting rack, the three-jaw fixing disc is provided with a fixed shaft and three clamping hooks capable of rotating relative to the three-jaw fixing disc, a reset spring is arranged between each clamping hook and the three-jaw fixing disc, a brake cable for driving the clamping hooks to rotate is respectively arranged between each clamping hook and the handle, the fixed shaft penetrates through the rotary table and the gear block and then is matched and fixed with a pressing block, the gear block and the left and right fixing plates are provided with clamping grooves for the clamping hooks to hook, the clamping grooves of the gear block comprise a front clamping groove and a rear clamping groove, the clamping grooves on the left and right fixing plates are side clamping grooves, and the mounting rack simultaneously hooks of the three-jaw fixing discs hook the clamping grooves on two sides and the front clamping groove, so that the seat can be locked forwards or backwards; the invention can realize 360-degree rotation of the seat and is convenient to reverse.
Description
Technical Field
The invention relates to a child safety seat.
Background
In order to protect the safety of the child when the child is seated in the vehicle, a safety seat is required to be installed in the vehicle by national legislation, and the safety of the child when the child is seated in the vehicle is ensured by the way that the safety seat is installed on the seat.
ISOFIX is the English abbreviation of international standard child seat, according to the 9 th regulation of European ECE R44/03 safety standard, the seat can be installed backwards/forwards selectively, the installation is suitable for 9 months-4 years old children forwards, the installation is suitable for 0-9 months old children backwards, and the traditional ISOFIX child seat can only be installed towards one direction, so that certain potential safety hazards are caused to children taking a car.
Disclosure of Invention
The invention aims to: the utility model provides a child safety seat, it can realize the 360 degrees rotations of seat, and the three pothook through three claw fixed disk catches on both sides draw-in groove and preceding draw-in groove simultaneously or catches on both sides draw-in groove and back draw-in groove simultaneously, realizes that the seat locks forward or backward, novel structure, switching-over convenient operation.
The technical scheme of the invention is as follows: the utility model provides a child safety seat, includes seat and fixing base, the fixing base includes the mounting bracket, and the seat bottom is equipped with carousel, gear piece and left and right fixed plate, be equipped with three-jaw fixed disk and the gliding handle of mounting bracket relatively on the mounting bracket, be equipped with fixed axle and three pothook that can three-jaw fixed disk pivoted relatively on the three-jaw fixed disk, be equipped with reset spring between pothook and the three-jaw fixed disk, be equipped with respectively between handle and each pothook and be used for driving pothook pivoted brake cable, the fixed axle passes behind carousel and gear piece and is fixed with the briquetting cooperation, gear piece and left and right fixed plate have on supply the pothook to collude the draw-in groove of establishing, the draw-in groove of gear piece includes preceding draw-in groove and back draw-in groove, and the draw-in groove on left and right fixed plate is the side draw-in groove, and the mounting bracket colludes both sides draw-in groove and preceding draw-in groove simultaneously through the three pothook of three-jaw fixed disk simultaneously, realizes the seat and locks forward or backward, and when the seat commutates, the pulling handle, and the handle drives the pothook rotation through the pothook and withdraws from corresponding draw-in groove, realizes the unblock, and can install seat relative this moment.
Preferably, the left and right fixing plates are fixedly arranged at the bottom of the seat, an angle adjusting mechanism is arranged between the seat and the gear block, the angle adjusting mechanism comprises a front guide column and a rear guide column which are arranged at the bottom of the seat, a positioning column which is arranged at the bottom of the seat and can slide up and down relative to the seat, a gear adjusting handle which is in sliding fit with the gear block, and a telescopic spring, two side parts of the gear block are provided with a front guide groove for the front guide column to penetrate and a rear guide groove for the rear guide column and the positioning column to penetrate, the rear guide groove is provided with an arc-shaped guide part and at least two positioning grooves which are connected with the arc-shaped guide part, the gear adjusting handle is provided with an oblique groove for the positioning column to penetrate and a sliding groove for the rear guide column to penetrate, one end of the telescopic spring is hooked on the front guide column, the other end of the telescopic spring is fixedly connected with the gear adjusting handle, when the seat is in a use state, the positioning column is clamped in the positioning groove, the seat cannot move relative to the gear adjusting block at the moment, when the seat needs to adjust the angle, the seat, the gear adjusting handle enters the positioning column and drives the positioning column to withdraw from the positioning groove, the positioning column to the positioning groove, and then the positioning rod to move relative to the positioning groove, and the gear adjusting handle, when the gear adjusting handle, the positioning rod moves relative to the positioning groove, the gear adjusting handle, the positioning groove, the positioning rod can be unlocked, and the positioning rod, the positioning rod can be unlocked, and the positioning groove again, the positioning rod can be unlocked, and the positioning rod.
Preferably, the fixing seat further comprises a connecting frame used for being installed and connected with a seat of an automobile, the connecting frame is connected with the mounting frame in a front-back sliding mode, and a front-back sliding adjusting mechanism is arranged between the connecting frame and the mounting frame. The utility model discloses a children's safety seat, including the link, set firmly the U type pipe and the setting at the inboard stand pipe of U type pipe in the change tube rear end including the change tube, set firmly the U type pipe at the change tube rear end and set up the stand pipe at U type pipe inboard, front and back slip adjustment mechanism is including setting up at the change tube front end and can be relative its gliding pin from top to bottom, change tube front end inside and can be relative its gliding sliding block, setting tension spring between sliding block and change tube, setting gear groove and stay cord at the mounting bracket rear portion, stay cord one end is connected fixedly with the sliding block, the other end stretches out the link backward, have the oblique guide way that supplies the pin to wear to establish on the sliding block, the gear groove has front and back guide portion and a plurality of gear card that link to each other with front and back guide portion, when children's safety seat is in the user state, the pin is established in the gear card of gear groove and establishes the portion and enters into, the mounting bracket is unable relative link slides this moment, both are in the locking location state, need adjust the front and back to the mounting bracket when needing, pulls the stay cord, drives the pin card to get out of pin card and establish the gear card and establish the portion and the corresponding tension spring when the required position again, the corresponding pull cord is released the pull cord.
Preferably, the seat comprises a seat body and a headrest capable of adjusting the height of the headrest up and down relative to the seat body, a mounting seat is fixedly arranged on the back side of the headrest, an upper one-way slip-stop block and a lower one-way slip-stop block capable of rotating relative to the mounting seat are arranged on the mounting seat, a guide belt extending longitudinally is arranged on the seat body, the guide belt penetrates through the mounting seat and between the upper one-way slip-stop block and the lower one-way slip-stop block, springs are respectively arranged between the upper one-way slip-stop block and the mounting seat, the upper one-way slip-stop block and the lower one-way slip-stop block are enabled to always press the guide belt by the springs, the upper one-way slip-stop block and the lower one-way slip-stop block play a locking role when the mounting seat moves downwards relative to the guide belt, the lower one-way slip-stop block plays a locking role only when the mounting seat moves upwards relative to the guide belt, an unlocking handle is arranged on the headrest, the upper one-way slip-stop block and the lower one-stop block corresponding to the upper one-stop block and the lower slip-stop block are enabled to rotate and release the guide block, the guide block to release the guide block, the headrest moves upwards and the lower slip-stop block and the guide block can not release when the height of the headrest needs to release, the guide belt, the headrest can not release when the guide block, the guide belt can move downwards, the headrest, the upper guide belt can not release handle, the upper guide block can not rotate, the lower head can not release, the lower head can be released, the lower head can not rotate, and the head can be released when the guide block, the upper guide block can not rotate, the upper guide belt can be released when the lower head can be released again, the lower head can be released, the head can be released.
Preferably, the lower part of the front side of the fixed seat is provided with a telescopic supporting leg extending downwards. And a housing is arranged outside the fixed seat.
The invention has the advantages that:
1. the seat can rotate 360 degrees, the clamping grooves on the two sides and the front clamping groove or the clamping grooves on the two sides and the rear clamping groove are simultaneously hooked by the three clamping hooks of the three-jaw fixing disc, the seat can be locked forwards or backwards, the structure is novel, and the reversing operation is convenient.
2. The fixing seat comprises the mounting seat and the connecting seat, and a front-back sliding adjusting mechanism is arranged between the mounting seat and the connecting seat, so that the front-back sliding of the mounting seat can be realized, and the front-back distance of the seat can be adjusted.
3. An angle adjusting mechanism is arranged between the seat and the gear block, so that the angle adjustment of the seat is realized.
4. The seat comprises a seat body and a headrest, the height of the headrest can be adjusted up and down relative to the seat body, the height of the headrest can be adjusted by pulling up or pressing down an unlocking handle, and the seat is simple in result and convenient to operate.
Drawings
The invention is further described with reference to the following figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an assembly structure of a seat and a mounting seat according to the present invention;
FIG. 3 is a schematic view of the seat and the mounting seat of the present invention in a locked state;
FIG. 4 is a schematic structural view of the seat and the mounting seat of the present invention in an unlocked state;
FIG. 5 is a schematic view of an assembly structure of the angle adjustment mechanism of the present invention;
FIG. 6 is a schematic view of the seat of the present invention in an angled position;
FIG. 7 is a schematic view of the seat of the present invention in another angular position;
FIG. 8 is a schematic structural view of the mounting seat and the connecting seat of the present invention;
FIG. 9 is a schematic structural view of the front-rear sliding adjustment mechanism between the mounting seat and the connecting seat in the locked state according to the present invention;
fig. 10 is a schematic structural view of the front-rear sliding adjustment mechanism between the mounting seat and the connecting seat in the unlocked state;
FIG. 11 is a partial schematic view of a seat according to the present invention;
FIG. 12 is a schematic view showing the structure of the seat of the present invention when the headrest is raised to the raised position;
FIG. 13 is a schematic view of the seat of the present invention with the head restraint lowered to a lowered position;
FIG. 14 is a schematic structural view of the front support leg of the fixing base of the present invention in a shortened state;
FIG. 15 is a schematic structural view of the front support leg of the fixing base of the present invention in an extended state.
Wherein: 1, a seat; 1-1 a seat body; 1-2 pillows; 1-3 mounting seats; 1-4, arranging a one-way anti-slip block; 1-5 lower one-way anti-slip blocks; 1-6 guide belts; 1-7 unlocking a handle; 1-7-1, guiding the inclined block; 1-7-2 lower guide inclined blocks; 1-8 springs;
2, fixing a base;
3, mounting a frame; 3-1, fixing the disc with three claws; 3-2, pulling a handle; 3-3, fixing a shaft; 3-4 hooks; 3-5 of a return spring; 3-6 brake cables;
4, rotating the disc;
5 a gear block; 5-1 front clamping groove; 5-2, a back clamping groove;
6, a left fixing plate;
7, a right fixing plate;
8, briquetting;
9 an angle adjusting mechanism; 9-1 front guide post; 9-2 rear guide posts; 9-3 positioning columns; 9-4 a gear shifting handle; 9-4-1 oblique groove; 9-4-2 sliding grooves; 9-5 of a telescopic spring; 9-6 front guide grooves; 9-7 rear guide grooves; 9-7-1 arc guide part; 9-7-2 positioning grooves;
10 connecting frames; 10-a transition tube; 10-2U-shaped tubes; 10-3 a guide tube;
11 a front-back sliding mechanism; 11-1 pin; 11-2 sliding blocks; 11-2-1 inclined guide groove; 11-3 gear slots; 11-3-1 front and rear guide parts; 11-3-2 gear clamping part; 11-4 pulling ropes; 11-5 tension springs;
12 supporting legs;
13 housing.
Detailed Description
The embodiment is as follows: as shown in fig. 1 to 4, a child safety seat comprises a seat 1 and a fixed seat 2, wherein the fixed seat 2 comprises a mounting frame 3, a rotary table 4, a gear block 5, a left fixing plate 6 and a right fixing plate 7 are arranged at the bottom of the seat 1, a three-jaw fixing disc 3-1 and a handle 3-2 capable of sliding relative to the mounting frame 3 are arranged on the mounting frame 3, a fixed shaft 3-3 and three hooks 3-4 capable of rotating relative to the three-jaw fixing disc 3-1 are arranged on the three-jaw fixing disc 3-1, a return spring 3-5 is arranged between each hook 3-4 and the hook 3-2, a brake wire 3-6 for driving the hook 3-4 to rotate is respectively arranged between each hook 3-4 and the handle 3-2, the fixed shaft 3-3 penetrates through the rotary table 4 and the gear block 5 and then is matched and fixed with a pressing block 8, the seat is characterized in that the gear block 5 and the left and right fixing plates 6 and 7 are provided with clamping grooves for hooking the clamping hooks 3-4, the clamping grooves of the gear block 5 comprise a front clamping groove 5-1 and a rear clamping groove 5-2, the clamping grooves on the left and right fixing plates 6 and 7 are side clamping grooves, the mounting frame 3 hooks the two side clamping grooves and the rear clamping groove 5-2 or hooks the two side clamping grooves and the front clamping groove 5-1 simultaneously through the three clamping hooks 3-4 of the three-jaw fixing disc 3-1, so that the seat can be locked forwards or backwards, when the seat 1 is reversed, the handle 3-2 is pulled, the handle 3-2 drives the clamping hooks 3-4 to rotate through the brake cable 3-6 to withdraw from the corresponding clamping grooves, so that unlocking is realized, and the seat 1 can be rotationally adjusted relative to the mounting seat 3 at the moment.
As shown in fig. 5 to 7, the left and right fixing plates 6,7 are fixedly arranged at the bottom of the seat 1, an angle adjusting mechanism 9 is arranged between the seat 1 and the gear block 5, the angle adjusting mechanism 9 comprises a front guide post 9-1 and a rear guide post 9-2 arranged at the bottom of the seat 1, a positioning post 9-3 arranged at the bottom of the seat 1 and capable of sliding up and down relative to the seat 1, a gear shifting handle 9-4 in sliding fit with the gear block 5, and a telescopic spring 9-5, two sides of the gear block 5 are provided with a front guide slot 9-6 for the front guide post 9-1 to penetrate and a rear guide slot 9-7 for the rear guide post 9-2 and the positioning post 9-3 to penetrate, the rear guide slot 9-7 is provided with an arc-shaped guide portion 9-7-1 and two positioning slots 9-7-2 connected with the arc-shaped guide portion 9-7-1, the gear shifting handle 9-4 is provided with an oblique guide slot 9-4-1 for the positioning post 9-3 to penetrate and an arc-7-1 to connect with the positioning post 9-2, when the front guide post 9-1 and the gear shifting handle 9-2 are in a state, when the front guide slot 9-1 is in a state, the seat 1 and the front guide slot 9-2 is in which the seat, the front guide slot 9-7 is in a state, the case, the seat is in a state, the front guide slot 9-4-7, the seat is in which the seat is not capable of being fixed, the seat 4-2, the seat, when the front guide slot 9-7 is in a state, at the moment, the seat 1 can move forwards or backwards as required, when the positioning column 9-3 moves to the positioning groove 9-7-2 at the corresponding position, the gear shifting handle 9-4 is loosened, the telescopic spring 9-5 drives the gear shifting handle 9-4 to reset relative to the gear block 5, and the positioning column 9-3 is clamped into the corresponding positioning groove 9-7-2 at the moment, so that locking and positioning are realized again.
As shown in fig. 8 to 10, the fixing base 2 further includes a connecting frame 10 for being mounted and connected with a seat of an automobile, the connecting frame 10 is connected with the mounting frame 3 in a front-back sliding manner, and a front-back sliding adjustment mechanism 11 is arranged between the connecting frame 10 and the mounting frame. The connecting frame 10 comprises a conversion pipe 10-1, a U-shaped pipe 10-2 fixedly arranged at the rear end of the conversion pipe 10-1 and a guide pipe 10-3 arranged at the inner side of the U-shaped pipe 10-2, the front-back sliding adjusting mechanism 11 comprises a pin 11-1 which is arranged at the front end of the conversion pipe 10-1 and can slide up and down relative to the conversion pipe, a sliding block 11-2 which is arranged in the front end of the conversion pipe 10-1 and can slide back and forth relative to the conversion pipe, a tension spring 11-5 which is arranged between the sliding block 11-2 and the conversion pipe 10-1, a gear groove 11-3 arranged at the rear part of the mounting frame 3 and a pull rope 11-4, one end of the pull rope 11-4 is fixedly connected with the sliding block 11-2, and the other end thereof extends backwards out of the connecting frame 10, the sliding block 11-2 is provided with an inclined guide groove 11-2-1 for the pin 11-1 to penetrate through, the gear groove 11-3 is provided with a front guide part 11-3-1 and a plurality of gear clamping parts 11-3-2 connected with the front guide part 11-3-1, when the child safety seat is in a use state, the pin 11-1 is clamped in the gear clamping part 11-3-2 of the gear groove 11-3, at the moment, the mounting frame 3 cannot slide relative to the connecting frame 10, the two parts are in a locking and positioning state, when the mounting frame 3 needs to be adjusted forwards and backwards, the pull rope 11-4 is pulled backwards, the pull rope 11-4 drives the pin 11-1 to exit from the gear clamping part 11-3-2 of the gear groove 11-3 through the inclined guide groove 11-2-1 of the sliding block 11-2 and enters the front guide part 11-3-1, at the moment, the mounting frame 3 can slide back and forth as required, when the pin 11-1 moves to a required position, the pull rope 11-4 is loosened, the tension spring 11-5 drives the sliding block 11-2 to reset, and at the moment, the pin 11-1 is clamped into the corresponding gear clamping part 11-3-2, so that locking and positioning are realized again.
As shown in fig. 11 to 13, the seat 1 comprises a seat body 1-1 and a headrest 1-2 capable of adjusting height relative to the upper and lower sides thereof, a mounting seat 1-3 is fixedly arranged on the back side of the headrest 1-2, an upper one-way anti-slip block 1-4 and a lower one-way anti-slip block 1-5 capable of rotating relative to the mounting seat 1-3 are arranged on the mounting seat 1-3, a guide belt 1-6 extending longitudinally is arranged on the seat body 1-1, the guide belt 1-6 is arranged between the mounting seat 1-3 and the upper one-way anti-slip block 1-4 and the lower one-way anti-slip block 1-5 in a penetrating manner, springs 1-8 are respectively arranged between the upper and lower one-way anti-slip blocks 1-4,1-5 and the mounting seat 1-6, the upper and lower one-way anti-slip blocks 1-4,1-5 are always pressed against the guide belt 1-6 by the springs 1-8, the upper one-way anti-slip block 1-4 only plays a locking role when the mounting seat 1-3 moves downwards relative to the guide belt 1-6, the lower one-way anti-slip block 1-5 only plays a locking role when the mounting seat 1-3 adjusts height relative to the upper one-6, and the lower one-way anti-slip block 1-slip block 7 moves upwards and the guide belt moves upwards, and the guide belt 7 moves downwards, and the lower anti-slip block 7 is pulled by the guide belt 7, the upper one-2, the guide block 7 is pulled by the upper one-1-4, the lower anti-7 is pulled by the lower guide block 7, the upper one-7 is pulled by the handle, the upper guide belt is pulled by the handle, the lower guide belt, the upper guide belt is pulled by the lower guide belt, the lower guide belt is pulled by the handle 7, the lower handle is pulled by the upper handle is pulled by the lower handle, the upper handle is pulled by the upper handle, the lower handle is pulled by the upper handle 7, and (3) continuously pulling up the unlocking handle 1-7, moving the headrest 1-2 upwards along with the unlocking handle, when the height of the headrest 1-2 is adjusted to a required height, loosening the unlocking handle 1-7, resetting and rotating the lower one-way anti-slip block 1-5 and pressing the guide belt 1-6 again to realize locking, wherein the headrest cannot be adjusted up and down, when the height of the headrest needs to be adjusted down, pressing down the unlocking handle 1-7, driving the upper one-way anti-slip block 1-4 to rotate and loosening the guide belt 1-6 by the upper guide inclined block 1-7-1 of the unlocking handle 1-7, continuously pressing down the unlocking handle 1-7, moving the headrest downwards along with the unlocking handle, when the height of the headrest is adjusted to the required height, loosening the unlocking handle 1-7, resetting and rotating the upper one-way anti-slip block 1-4 and pressing the guide belt 1-6 again to realize locking, and then the headrest 1-2 cannot be adjusted up and down.
As shown in fig. 14 and 15, the front lower part of the fixed seat 1 is provided with a telescopic supporting leg 12 extending downwards. And a housing 13 is arranged outside the fixed seat 1.
The seat can rotate 360 degrees, the two side clamping grooves and the front clamping groove are simultaneously hooked by the three clamping hooks of the three-claw fixing disc or the two side clamping grooves and the rear clamping groove, the seat is locked forwards or backwards, the structure is novel, and the reversing operation is convenient. A front-back sliding adjusting mechanism is arranged between the mounting seat and the connecting seat, so that the front-back sliding of the mounting seat can be realized, and the front-back distance of the seat can be adjusted conveniently. An angle adjusting mechanism is arranged between the seat and the gear block, so that the angle adjustment of the seat is realized. The seat comprises a seat body and a headrest, the height of the headrest can be adjusted up and down relative to the seat body, the height of the headrest can be adjusted by pulling up or pressing down an unlocking handle, and the seat is simple in result and convenient to operate.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by using equivalent substitutions or equivalent transformations fall within the scope of the present invention.
Claims (5)
1. A children's safety seat, includes seat (1) and fixing base (2), its characterized in that: the fixing seat (2) comprises a mounting frame (3), a turntable (4), a gear block (5), a left fixing plate (6) and a right fixing plate (7) are arranged at the bottom of the seat (1), a three-jaw fixing disk (3-1) and a handle (3-2) capable of sliding relative to the mounting frame (3) are arranged on the mounting frame (3), a fixing shaft (3-3) and three clamping hooks (3-4) capable of rotating relative to the three-jaw fixing disk (3-1) are arranged on the three-jaw fixing disk (3-1), a reset spring (3-5) is arranged between the clamping hooks (3-4) and the three-jaw fixing disk (3-1), brake cables (3-6) used for driving the clamping hooks (3-4) to rotate are arranged between the handle (3-2) and each clamping hook (3-4), the fixed shaft (3-3) penetrates through the rotary table (4) and the gear block (5) and then is fixed with the pressing block (8) in a matched mode, clamping grooves for the clamping hooks (3-4) to hook are formed in the gear block (5) and the left and right fixing plates (6, 7), the clamping grooves of the gear block (5) comprise a front clamping groove (5-1) and a rear clamping groove (5-2), the clamping grooves in the left and right fixing plates (6, 7) are side clamping grooves, and the mounting rack (3) is fixed through the three clamping hooks (3-4) of the three-jaw fixing plate (3-1) ) The clamping grooves on the two sides and the rear clamping groove (5-2) are hooked at the same time or the clamping grooves on the two sides and the front clamping groove (5-2) are hooked at the same time, so that the seat is locked forwards or backwards, when the seat (1) is reversed, the handle (3-2) is pulled, the handle (3-2) drives the clamping hook (3-4) to rotate and retreat from the corresponding clamping groove through the brake cable (3-6), so that unlocking is realized, and at the moment, the seat (1) can be rotationally adjusted relative to the mounting seat (3);
the left fixing plate (6) and the right fixing plate (7) are fixedly arranged at the bottom of the seat (1), an angle adjusting mechanism (9) is arranged between the seat (1) and the gear block (5), the angle adjusting mechanism (9) comprises a front guide post (9-1) and a rear guide post (9-2) which are arranged at the bottom of the seat (1), a positioning post (9-3) which is arranged at the bottom of the seat (1) and can slide up and down relative to the seat, a gear adjusting handle (9-4) which is in sliding fit with the gear block (5), and a telescopic spring (9-5), a front guide groove (9-6) for the front guide post (9-1) to penetrate through and a rear guide groove (9-7) for the rear guide post (9-2) and the positioning post (9-3) to penetrate through are arranged at the two sides of the gear block (5), the rear guide groove (9-7) is provided with an arc-shaped guide part (9-7-1) and at least two positioning grooves (9-7-2) which are connected with the arc-1 guide part (9-1), the positioning groove (9-4) for the rear guide post (9-4) to penetrate through and the telescopic spring (9-4) are arranged at the upper end of the positioning post (9-1-3), the other end of the positioning column is fixedly connected with a gear shifting handle (9-4), when the seat (1) is in a use state, the positioning column (9-3) is clamped in the positioning groove (9-7-2), the seat (1) cannot move relative to the gear shifting block (5) at the moment, the seat (1) and the gear shifting handle are in a locking and positioning state, when the seat (1) needs to be angularly adjusted, the gear shifting handle (9-4) is pulled forwards, the inclined groove (9-4-1) of the gear shifting handle (9-4) drives the positioning column (9-3) to exit from the positioning groove (9-7-2) and enter the arc-shaped guide part (9-7-1), the seat (1) can move forwards or backwards as required, when the positioning column (9-3) moves to the positioning groove (9-7-2) at the corresponding position, the gear shifting handle (9-4) is loosened, the telescopic spring (9-5) drives the gear shifting handle (9-4) to reset relative to the gear shifting block (5), and the positioning column (9-3) is clamped into the corresponding positioning groove (9-7-2) at the corresponding position, and the positioning groove (9-7-2) is locked again;
the fixing seat (2) further comprises a connecting frame (10) which is used for being connected with an automobile seat in an installing mode, the connecting frame (10) is connected with the mounting frame (3) in a front-back sliding mode, and a front-back sliding adjusting mechanism (11) is arranged between the connecting frame (10) and the mounting frame.
2. A child safety seat according to claim 1, wherein: the connecting frame (10) comprises a conversion pipe (10-1), a U-shaped pipe (10-2) fixedly arranged at the rear end of the conversion pipe (10-1) and a guide pipe (10-3) arranged on the inner side of the U-shaped pipe (10-2), the front-back sliding adjusting mechanism (11) comprises a pin (11-1) which is arranged at the front end of the conversion pipe (10-1) and can slide up and down relative to the conversion pipe, a sliding block (11-2) which is arranged inside the front end of the conversion pipe (10-1) and can slide back and forth relative to the conversion pipe, a tension spring (11-5) arranged between the sliding block (11-2) and the conversion pipe (10-1), a gear groove (11-3) and a pull rope (11-4) which are arranged at the rear part of the mounting frame (3), one end of the pull rope (11-4) is fixedly connected with the sliding block (11-2), the other end of the pull rope (11-4) extends backwards out of the connecting frame (10), the sliding block (11-2) is provided with an inclined guide groove (11-2-1) for the pin (11-1) to penetrate through, and a plurality of gear grooves (11-3-1-3) are arranged on the sliding block parts (11-2) when the gear groove (11-3) and the safety seat (11-3) is in a safety state, and the safety seat (11-1-3) when the safety seat is used, the safety seat (3) and the safety seat (11-1-3) is arranged in a safety seat The installation frame (3) cannot slide relative to the connecting frame (10) at the moment in the clamping part (11-3-2), the installation frame (3) and the connecting frame are in a locking and positioning state, when the installation frame (3) needs to be adjusted forwards and backwards, the pull rope (11-4) is pulled backwards, the pull rope (11-4) drives the pin (11-1) to exit from the gear clamping part (11-3-2) of the gear groove (11-3) through the inclined guide groove (11-2-1) of the sliding block (11-2) and enter the front and rear guide part (11-3-1), the installation frame (3) can slide forwards and backwards as required, when the pin (11-1) moves to a required position, the pull rope (11-4) is loosened, the sliding block (11-2) is driven by the tension spring (11-5) to reset, and the pin (11-1) is clamped into the corresponding gear clamping part (11-3-2) at the moment, so that locking and positioning are achieved again.
3. A child safety seat according to claim 1, wherein: the seat (1) comprises a seat body (1-1) and a headrest (1-2) capable of adjusting height up and down relative to the seat body, a mounting seat (1-3) is fixedly arranged on the back side of the headrest (1-2), an upper one-way anti-slip block (1-4) and a lower one-way anti-slip block (1-5) capable of rotating relative to the mounting seat (1-3) are arranged on the mounting seat (1-3), a longitudinally extending guide belt (1-6) is arranged on the seat body (1-1), the guide belt (1-6) penetrates between the mounting seat (1-3) and the upper one-way anti-slip block (1-4) and the lower one-way anti-slip block (1-5), springs (1-8) are respectively arranged between the upper one-way anti-slip block (1-4) and the mounting seat (1-3), the springs (1-8) enable the upper one-way anti-slip block (1-4) and the lower one-slip block (1-5) to always press the guide belt (1-6), the upper one-way anti-slip block (1-4) and the lower one-slip block (1-5) only have the function of locking function when the mounting seat (1-3) moves up relative to the guide belt (1-6), and the lower one-way anti-slip block (1-4) only has the function of unlocking function of pulling, and only acts on the mounting seat (1-2) when the mounting seat (1-3), an upper guide inclined block (1-7-1, 1-7-2) corresponding to the upper and lower unidirectional anti-slip blocks (1-4, 1-5) is arranged on the unlocking handle (1-7), when the height of the headrest (1-2) needs to be adjusted upwards, the unlocking handle (1-7) is pulled upwards, the lower guide inclined block (1-7-2) of the unlocking handle (1-7) drives the lower unidirectional anti-slip block (1-5) to rotate and loosen the guide belt (1-6), the unlocking handle (1-7) is pulled upwards continuously, the headrest (1-2) moves upwards along with the unlocking handle, when the height of the headrest (1-2) needs to be adjusted to the required height, the anti-slip blocks (1-7) are loosened, the lower unidirectional anti-slip blocks (1-5) reset to rotate and compress the guide belt (1-6) again, locking is realized, the headrest cannot be adjusted upwards and downwards, when the height of the headrest needs to be adjusted downwards, the anti-slip blocks (1-7) are pressed and unlocked, the upper guide inclined block (1-7) of the unlocking handle (1-7) presses and compresses the guide belt (1-6) again, the upper guide inclined block (1-7) rotates and releases the guide belt (1-6) and releases the guide belt (1-7) when the height needs to be adjusted downwards, the locking is realized, and the headrest (1-2) can not be adjusted up and down.
4. A child safety seat according to claim 1, wherein: and the lower part of the front side of the fixed seat (2) is provided with a telescopic supporting leg (12) extending downwards.
5. A child safety seat according to claim 1, wherein: and a housing (13) is arranged outside the fixed seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710170018.XA CN106945576B (en) | 2017-03-21 | 2017-03-21 | Child safety seat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710170018.XA CN106945576B (en) | 2017-03-21 | 2017-03-21 | Child safety seat |
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| Publication Number | Publication Date |
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| CN106945576A CN106945576A (en) | 2017-07-14 |
| CN106945576B true CN106945576B (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710170018.XA Active CN106945576B (en) | 2017-03-21 | 2017-03-21 | Child safety seat |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305072B (en) * | 2017-07-26 | 2024-01-30 | 珠海阳光儿童用品有限公司 | Child safety seat support |
| DE202018006617U1 (en) * | 2017-08-28 | 2021-07-13 | Wonderland Switzerland Ag | Child safety seat |
| WO2019046990A1 (en) * | 2017-09-07 | 2019-03-14 | 蒙祖胜 | Child's safety seat |
| CN107804199A (en) * | 2017-11-24 | 2018-03-16 | 安徽羽贝安全科技有限公司 | A kind of child safety seat backrest gear shifting mechanism |
| CN108128221B (en) * | 2018-02-05 | 2024-04-19 | 安徽永驰婴童科技股份有限公司 | Chair back pitching angle adjusting mechanism and child safety seat |
| CN108790971B (en) * | 2018-06-20 | 2024-05-14 | 北京奇宝科技有限公司 | Child safety seat |
| EP3689671B1 (en) * | 2019-01-30 | 2022-01-26 | Axkid AB | Child safety seat assembly |
| CN112060993B (en) * | 2019-06-10 | 2021-12-14 | 康贝株式会社 | Children's seat |
| CN114633670B (en) * | 2020-12-15 | 2024-10-11 | 明门瑞士股份有限公司 | Adjustable mounting seat and child safety seat |
| CN113928449B (en) * | 2021-11-11 | 2023-03-10 | 丰县飞洋金属制品有限公司 | Adjustable automatic seat of electric vehicle |
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| Publication number | Publication date |
|---|---|
| CN106945576A (en) | 2017-07-14 |
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