A kind of reinforced child safety seat
Technical field
This utility model relates to a kind of vehicle safety equipment, specifically a kind of reinforced child safety seat。
Background technology
Current child safety seat generally comprises cushion part and back-rest, cushion part and back-rest are articulated and connected, can mutually rotate, the seat belt of five-point type it is respectively provided with during connection, the reliability fixing for ensureing safety seat, existing safety seat is typically in the both sides of seat bottom and arranges ISO-FIX interface arrangement, it is provided with lifting hook device on the top of backrest, upper drag hook includes seat belt, upper drag hook and belt length adjusting button, seat belt one end is fixed on backrest by " day word button ", the other end is connected with belt length adjusting button, upper drag hook is connected with belt length adjusting button by another section of seat belt, due to the fixed part of some vehicle and upper drag hook with child safety seat chair back apart from close, add the seat belt that the preceding paragraph is connected between current this upper drag hook and belt length adjusting button and have been over the distance of backrest and fixed part, thus do not have fixing effect;Five-point safety band is provided with three fixing points in the cushion part of safety seat, current fixing point is by offering seat belt through hole in cushion part, seat belt is connected through this through hole with " day word button ", owing to " day word button " cannot pass through seat belt through hole thus playing the effect of fixing point, this fixed form needs the cushion part at safety seat at least to open three through holes, install to put needs to turn over safety seat simultaneously, installs very inconvenient。
Utility model content
The purpose of this utility model is in that to provide a kind of reinforced child safety seat, inverted U-shaped groove is had near the position of both sides and top at the back-rest back side, it also is provided with two grooves near the position of both sides in described cushion part bottom surface, in the accommodating square tube of above-mentioned groove, the backrest of seat upper portion it is simultaneously connected with by square tube, the base of seat bottom and be placed in the ISOFIX interface arrangement below base, make seat plastic, square tube and ISOFIX interface arrangement organically form a firm tough entirety, make child when moment collides, impulsive force is directly delivered to ISOFIX from child's shoulder back rapidly, and then immediately impulsive force is disperseed on body of a motor car, the danger that collision produces is reduced with maximum。
For achieving the above object by the following technical solutions:
A kind of reinforced child safety seat, including cushion part, back-rest and five-point safety band, it is characterized in that: have inverted U-shaped groove at the described back-rest back side near the position of both sides and top, it also is provided with two grooves near the position of both sides in described cushion part bottom surface, two grooves of cushion part bottom surface are connected with the groove of back-rest both sides, in the accommodating square tube of above-mentioned groove, square tube is laterally L-shaped, rear side is in inverted U-shaped, the fixing hole running through back-rest and cushion part is had at bottom portion of groove, square tube is fixed in groove through fixing hole and nut screw connection by screw。
The square tube of described cushion part bottom surface also fixes ISOFIX interface arrangement。
At described cushion part upper surface, seat belt tightness-adjustable button is set, the position of cushion part correspondence belt length adjusting button has seat belt through hole, five-point safety band is included two, top shoulder belt and is connected with compensating roller band by junction button, compensating roller with coordinating with seat belt tightness-adjustable button through above-mentioned seat belt through hole, the upper surface of cushion part also sets up three seat belt fixed grooves, having in three seat belt fixed grooves on rear side of a centrally located belt length adjusting button, another two is positioned at the left and right sides of cushion part;In seat belt fixed groove or side screw is set, a location-plate is had to coordinate, by screw, the notch place being fixed on seat belt fixed groove with screw, being provided with guide ring on location-plate, three seat belt of five-point safety are connected through guide ring with " the day word button " being placed in seat belt fixed groove。
Described seat belt fixed groove side arranges placement groove, also sets up stage portion bottom seat belt fixed groove。
Locating slot is offered in described seat belt fixed groove sidewall correspondence location-plate position, when location-plate is fixed in locating slot and place to leave between groove and be available for " day word button " and put into the openning of seat belt fixed groove。
The front side of described cushion part bottom surface seat belt through hole also sets up seat belt automatic winding device, can be connected with seat belt automatic winding device from the seat belt tightness-adjustable button of cushion part upper surface long compensating roller band out bottom the wraparound of cushion part front portion。
It is additionally provided with lifting hook device on the top at the described back-rest back side, include connecting band and upper drag hook junction button including the upper lifting hook device stated, connect band upper end to be connected with upper drag hook junction button, it is provided with in upper and lower two confessions on the top of back-rest the hole, location of lifting hook device traverse, connect band to penetrate from hole, upper location, pass from hole, lower location again and be connected with " day word button ", rear side in hole, lower location is provided with the storage tank of " day word button ", upper lifting hook device, when tension, should " day word button " be contained in above-mentioned storage tank;Described upper drag hook junction button is wholely set by ribbon actuator and upper drag hook。
This utility model arranges groove inside cushion part and back-rest edge, places a square tube in groove, after backrest is connected with base and fixes;The backrest of seat upper portion it is simultaneously connected with by square tube, the base of seat bottom and be placed in the ISOFIX interface arrangement below base, seat plastic, square tube and ISOFIX interface arrangement is made organically to form a firm tough entirety, make child when moment collides, impulsive force is directly delivered to ISOFIX from child's shoulder back rapidly, and then immediately impulsive force is disperseed on body of a motor car, the danger that collision produces is reduced with maximum, from the test of current national authentication and European Union's certification, test data is already at industry first-class level。
This utility model changes existing seat belt and is connected fixed form with cushion part, the mode adopting the location-plate that " day word button " is placed seat belt fixed groove mating band guide ring is fixed, this fixed form decreases the quantity of cushion part perforate, it is simple to the molding of cushion part also enhances bulk strength;Additionally adopt the assembling of this fixed form seat belt convenient, only need to seat belt one end be socketed on " day word button " after location-plate guide ring, then seat belt is pulled to make " day word button " enter in seat belt fixed groove from location-plate and the openning placed between groove, during dismounting, finger stretches into seat belt fixed groove from above-mentioned openning, due to seat belt fixed groove, can reserve between bottom " day word button " and seat belt fixed groove and extend into gap for finger, convenient by " day word button " taking-up, then seat belt end is unloaded from " day word button ", installation and removal process is very convenient without being turned over by child safety seat。
This utility model also arranges seat belt automatic winding device bottom cushion part, can automatically be packed up by seat belt automatic winding device from the seat belt tightness-adjustable button of cushion part upper surface seat belt out, one section of seat belt is avoided to be exposed on the external so that child safety seat entirety is more attractive in appearance。
This utility model considers that the junction button of existing upper lifting hook device and upper drag hook are Split type structures simultaneously, between junction button and upper drag hook, distance is long, therefore the junction button of upper lifting hook device and upper drag hook are arranged to the upper drag hook junction button of one, so can save drag hook and junction button operation in one connection when producing, save workman's cost, improve efficiency simultaneously。
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (one);
Fig. 2 is structural representation of the present utility model (two)
Fig. 3 is this utility model rear structure schematic diagram;
Fig. 4 is this utility model polycrystalline substance schematic diagram ();
Fig. 5 is that this utility model polycrystalline substance shows electrograph (two);
Fig. 6 is the enlarged diagram at A place in this utility model Fig. 1;
Fig. 7 is the enlarged diagram at B place in this utility model Fig. 2;
Fig. 8 is the internal structure schematic diagram of this utility model backrest;
Fig. 9 is this utility model partial structurtes schematic diagram。
Detailed description of the invention
As shown in figs 1-9, a kind of reinforced child safety seat, including cushion part 1, back-rest 2 and five-point safety band 3, inverted U-shaped groove is had near the position of both sides and top at described back-rest 2 back side, it also is provided with two grooves near the position of both sides in described cushion part 1 bottom surface, two grooves of cushion part bottom surface are connected with the groove of back-rest both sides, in the accommodating square tube 8 of above-mentioned groove, square tube 8 is laterally L-shaped, rear side is in inverted U-shaped, the fixing hole running through back-rest and cushion part is had at bottom portion of groove, square tube is fixed in groove through fixing hole and nut screw connection by screw;The square tube of described cushion part bottom surface also fixes ISOFIX interface arrangement 81。
This utility model arranges groove inside cushion part and back-rest edge, places a square tube in groove, after backrest is connected with base and fixes;The backrest of seat upper portion it is simultaneously connected with by square tube, the base of seat bottom and be placed in the ISOFIX interface arrangement below base, seat plastic, square tube and ISOFIX interface arrangement is made organically to form a firm tough entirety, make child when moment collides, impulsive force is directly delivered to ISOFIX from child's shoulder back rapidly, and then immediately impulsive force is disperseed on body of a motor car, the danger that collision produces is reduced with maximum, from the test of current national authentication and European Union's certification, test data is already at industry first-class level。
At described cushion part upper surface, seat belt tightness-adjustable button 4 is set, the position of the corresponding belt length adjusting button 4 of cushion part 1 has seat belt through hole 11, five-point safety band 3 is included two, top shoulder belt 31 and is connected with compensating roller band 33 by junction button 32, compensating roller coordinate with seat belt tightness-adjustable button 4 through above-mentioned seat belt through holes 11 with 33, upper surface in described cushion part 1 also sets up three seat belt fixed grooves 12, three seat belt fixed grooves 12 have on rear side of a centrally located belt length adjusting button 4, another two is positioned at the left and right sides of cushion part 1;In seat belt fixed groove 12 or side screw 13 is set, a location-plate 5 is had to coordinate, by screw 51, the notch place being fixed on seat belt fixed groove 12 with screw 13, being provided with guide ring 52 on location-plate 5, three seat belt of five-point safety 3 are connected through guide ring 52 with " the day word button " 6 being placed in seat belt fixed groove 12;Described seat belt fixed groove 12 side arranges placement groove 14, stage portion 15 is also set up bottom seat belt fixed groove 12, locating slot 16 is offered in described seat belt fixed groove 12 sidewall correspondence location-plate 5 position, leaves when location-plate 5 is fixed in locating slot 16 and between placement groove 14 and be available for " day word button " 6 opennings being placed and taken out。
This utility model changes existing seat belt and is connected fixed form with cushion part, the mode adopting the location-plate that " day word button " is placed seat belt fixed groove mating band guide ring is fixed, this fixed form decreases the quantity of cushion part perforate, it is simple to the molding of cushion part also enhances bulk strength;Additionally adopt the assembling of this fixed form seat belt convenient, only need to seat belt one end be socketed on " day word button " after location-plate guide ring, then seat belt is pulled to make " day word button " enter in seat belt fixed groove from location-plate and the openning placed between groove, during dismounting, finger stretches into seat belt fixed groove from above-mentioned openning, due to seat belt fixed groove, can reserve between bottom " day word button " and seat belt fixed groove and extend into gap for finger, convenient by " day word button " taking-up, then seat belt end is unloaded from " day word button ", installation and removal process is very convenient without being turned over by child safety seat。
Also set up seat belt in the front side of described cushion part 1 bottom surface seat belt through hole 11 and automatically receive 7 volume devices, can be connected with seat belt automatic winding device 7 bottom the anterior wraparound of cushion part 1 from the seat belt tightness-adjustable button 4 of cushion part upper surface long compensating roller band 33 out。
Can automatically be packed up by seat belt automatic winding device 7 from the seat belt tightness-adjustable button 4 of cushion part upper surface compensating roller band 33 out, it is to avoid one section of compensating roller band 33 is exposed on the external so that child safety seat entirety is more attractive in appearance。
Additionally it is additionally provided with lifting hook device 9 on the top at described back-rest 2 back side, include connecting band 92 and upper drag hook junction button 91 including the upper lifting hook device stated, connect band 92 upper ends to be connected with upper drag hook junction button 91, it is provided with in upper and lower two confessions on the top of back-rest 2 hole, location of lifting hook device traverse, connect band 92 to penetrate from hole, upper location 21, pass from lower location 22 again and be connected with " day word button " 93, rear side in hole, lower location 22 is provided with the storage tank 23 of " day word button " 93, upper lifting hook device 9 is when tension, should be contained in above-mentioned storage tank 23 by " day word button " 93;Described upper drag hook junction button 91 is wholely set by ribbon actuator and upper drag hook。
This utility model considers that the junction button of existing upper lifting hook device and upper drag hook are Split type structures, between junction button and upper drag hook, distance is long, therefore the junction button of upper lifting hook device and upper drag hook are arranged to the upper drag hook junction button of one, in monoblock type, ribbon actuator and upper drag hook are integrated into parts by lifting hook device, make the vehicle at any equipment ISOFIX fixing point, all can firmly installing the seat being furnished with on this lifting hook device, its suitability is very powerful;Assembly technology saves one procedure and saves human cost and material cost, be exactly additionally installation compare convenient a lot, improve efficiency。