CN105015377B - A kind of automobile children safety chair - Google Patents

A kind of automobile children safety chair Download PDF

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Publication number
CN105015377B
CN105015377B CN201510440695.XA CN201510440695A CN105015377B CN 105015377 B CN105015377 B CN 105015377B CN 201510440695 A CN201510440695 A CN 201510440695A CN 105015377 B CN105015377 B CN 105015377B
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China
Prior art keywords
headrest
fixed
supporting leg
chair back
groove
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CN201510440695.XA
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Chinese (zh)
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CN105015377A (en
Inventor
俞龙生
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Hangzhou Long Sheng Children Supplies Co Ltd
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Hangzhou Long Sheng Children Supplies Co Ltd
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Priority to CN201510440695.XA priority Critical patent/CN105015377B/en
Publication of CN105015377A publication Critical patent/CN105015377A/en
Application granted granted Critical
Publication of CN105015377B publication Critical patent/CN105015377B/en
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Abstract

A kind of automobile children safety chair, including the chair back and it is fixedly installed on the base of chair back bottom, being provided with the chair back can be with the headrest of adjusting position, the angle-regulating block of adjustable tilt position is provided between chair back bottom and base, the crocodile mouth of adjustable and retractable position is provided with the base, headrest foam is provided with the headrest, tensile supporting leg is provided with the base；At least there is the comfortableness and interstructural stability for improving seat, and realize the safer and easy-operating effect of seat.

Description

A kind of automobile children safety chair
Technical field
The present invention relates to field of automobile seats, and in particular to a kind of automobile children safety chair.
Background technology
Automobile children safety chair in automotive seat is exactly that one kind aims at different weight（Or age bracket）Children design, In automobile, the seat of children riding safety can be effectively improved.
Prior art：
For example：Name of patent application：Tip-up Vehicle seat, patent publication No.：CN02811717.4, patent application Day：2002-06-10, the technical problem of solution：Locking mechanism is connected on pin components by cable so that locking mechanism passes through Pin components are unlocked from retrieving position towards the rotation of bearing position, to discharge the limitation to seat base, realize base with Bending between the chair back, finally still changes the seating space of driver or passenger, have impact on the comfortableness of seating.
Again for example：Application number：201310133282.8, the applying date：2013-04-17, applies for title：A kind of automobile-used children The ISOFIX systems of safety seat, solve the telescoping problem of crocodile mouth, but crocodile mouth cannot be retractable to chassis interior, crocodile mouth with it is solid Dead axle cannot cause gap larger after fixing in retraction base, influence the stability of structure.
Above patent application is different due to their goal of the invention and technical problem to be solved, and it is caused for this Technical scheme including structures and methods difference, they can not simply combine to present patent application, can otherwise lead Cause structure design more complicated, or can not implement, etc..
A kind of automobile children safety chair how is designed, is not changed between seating space, folding placement, structure closely Connection, as the technical problem that we are badly in need of solving.
The content of the invention
It is an object of the invention to overcome the shortcomings of that prior art is present, and provide a kind of automobile children safety chair.
The purpose of the present invention is completed by following technical solution, a kind of automobile children safety chair, including the chair back And the base of chair back bottom is fixedly installed on, being provided with the chair back can be with the headrest of adjusting position, chair back bottom and base Between be provided with the angle-regulating block of adjustable tilt position, the crocodile mouth of adjustable and retractable position, the head are provided with the base Headrest foam is provided with pillow, tensile supporting leg is provided with the base.By the multiple positions in automobile children safety chair It is improved, realizes the controllability of multiple positions, not only increases the use scope of automobile children safety chair, and improve vapour The security and ease for operation of car child safety seat.
The headrest adjustable position is provided with symmetrical chair back chute in the chair back, in the chair back, solid on the headrest Surely there is at least one headrest guide pad, two sides of guide pad of resting the head on are socketed in chair back chute.Headrest guide pad under headrest Slided in chair back chute, so as to adjust position of the headrest in chair back inside, headrest is in the different position in chair back inside Head with all ages and classes stage children is corresponding.
The side of the chair back chute is provided with chair back gear groove, and fixing to run through in headrest guide pad has headrest gear lever, The two ends adjustable position of the headrest gear lever is connected in chair back gear groove.Fixed headrest gear in headrest guide pad Bar is connected to chair back gear groove diverse location, and the position rested the head on headrest guide pad is positioned by gear lever of resting the head on, gear of resting the head on Bar realizes the adjustable positioning of headrest in being connected to chair back chute.
The angle-regulating block of arc shape, the both ends of the angle-regulating block of arc and chair are provided between the base and the chair back Clamping is fixed in the bottom of the back of the body, and groove corresponding with angle-regulating block is provided with the base.The bottom of angle-regulating block is connected to bottom In seat, the chair back on angle-regulating block will be in different angles and position, and the receiving space of the chair back itself is not changed.
The bottom of the chair back is interspersed with rear lock-bit axle and the preceding lock-bit axle opposing parallel with rear lock-bit axle, it is parallel after Lock-bit axle, the clamping corresponding with the two ends of angle-regulating block of preceding lock-bit axle.The position of the mutual clamping between adjustable chair-back and base Put, such as positive clamping of the chair back and the reverse clamping of the chair back, the adaptability of chair back positioning.
The bottom of the base is fixed with supporting leg fixed support, the support bracket fastened opposite side of base relative support leg Crocodile mouth connector is installed with, coupling bar is socketed with crocodile mouth connector, the end of the coupling bar is fixed with the connection of crocodile mouth Pipe, the end of crocodile mouth connecting tube is fixed with crocodile mouth, and the right-hand member of crocodile mouth is fixed with crocodile mouth pin, and crocodile mouth pin is interspersed in the connection of crocodile mouth The left end of pipe.Coupling bar is front and rear in crocodile mouth connector or slides up and down, so that crocodile mouth connection fixed on crocodile mouth connector Pipe leans out base, and to lean out base more long more be conducive to the crocodile mouth to be carried out with automotive seat or other junctions for crocodile mouth in crocodile mouth connecting tube Occlusion, crocodile mouth connecting tube elongation can also adjust the position that the base of automobile child seat is located in automobile, by crocodile mouth pin Link together the connecting tube of crocodile mouth and crocodile are able to keep a secret fixed.
The supporting leg fixed support is fixedly connected with crocodile mouth connector, and crocodile mouth connector top hollow out has the first kidney-shaped Groove, bottom hollow out have the second kidney slot, and crocodile mouth connection pipe holder, crocodile mouth connecting tube branch are fixed with crocodile mouth connecting tube centre position Support shaft is fixed with frame, rack sleeve is connected in the first kidney slot, and the coupling bar is interspersed in the second kidney slot.Crocodile mouth joins Coupling bar is fixedly connected with the right-hand member of adapter, support shaft, support shaft and connection are fixed with the centre position of crocodile mouth connecting tube Bar carries out slide anteroposterior in being socketed in the first kidney slot and the second kidney slot respectively, it is ensured that crocodile mouth connecting tube left end crocodile mouth and automobile Seat or other junctions carry out adjustable occlusion, and base bottom is slided to again after the occlusion of crocodile mouth, and crocodile mouth is carried out by base Protection, socket slip is carried out between the connecting tube of crocodile mouth and crocodile mouth connector respectively up and down, makes will not to occur on vertical between the two Deflection, stabilization during slip.
Preceding lock-bit axle is fixed with the angle-regulating block, groove before angle-regulating block, angle are provided with the angle-regulating block Anterior rotor and anterior shell fragment are accommodated before degree regulating block in groove, hook groove is provided with anterior rotor, preceding lock-bit axle is applied in hook groove In, the anterior shell fragment is contradicted at the opening for hooking groove.Preceding lock-bit axle is positioned in by the hook groove in anterior rotor, it is preceding Portion's shell fragment is movably contradicted at the opening for hooking groove, and preceding lock-bit axle is enclosed in hook groove by anterior shell fragment.
The bottom of the anterior shell fragment is fixed with anterior shell fragment rotating shaft, and the bottom of the anterior rotor is fixed with anterior rotor Axle, anterior shell fragment rotating shaft is hinged on the top of groove before angle-regulating block, and anterior rotor axle is hinged on before angle-regulating block under groove Portion.Anterior rotor swings up and down along the anterior rotor axle that bottom is fixed, anterior rotor be in low level when, hook groove be in opening to On state, when anterior rotor is in high-order, hook channel opening conflict corresponding with anterior shell fragment upwards, anterior shell fragment is by preceding lock-bit axle Contradict in groove, the position before positioning between lock-bit axle and angle-regulating block；Anterior shell fragment is carried out along anterior shell fragment rotating shaft Swing, contradicted at the opening for hooking groove when anterior shell fragment is in high-order, the position of lock-bit axle before stabilization, anterior shell fragment is in low level When be rocked to the lower section for hooking channel opening, during lock-bit axle enters and hooks groove before waiting.
The supporting leg includes supporting leg fixed support and is fixed on the outer support leg of its end, in the outer support leg Portion is socketed with inner support leg, and supporting leg gear rotor, the outer support leg and support are provided between outer support leg and inner support leg Bent connection between leg fixed support.Inner support leg is socketed in outer support leg, outer branch is adjusted by supporting leg gear rotor The position being socketed between support leg and inner support leg, realizes the regulation of position between the two, realizes the extension of different length, does not make In the state of, outer support leg bendable is folded to, space that saving place parallel with supporting leg fixed support, in a state of use, Outer support leg can be vertical with supporting leg fixed support.
The present invention compared with prior art, with advantages below and effect：
1st, rationally, overall structure stability is higher for overall construction design；
2nd, be can easily be accommodated between each structure, and close structure stabilization；
Operate more convenient when the 3rd, discharging and adjust, can be adjusted in synchronism；
4th, the scope of application of automobile children safety chair is increased, safe；
5th, supporting leg adjustable length, not the used time bent occupy little space.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the scheme of installation of headrest of the invention；
Fig. 3 is the structural representation of headrest guide pad in the present invention；
Fig. 4 is that schematic diagram is cutd open in the side of headrest in the present invention；
Fig. 5 is two kinds of internal structure schematic diagrams in direction of headrest in the present invention；
Fig. 6 is two kinds of structural representations in direction of headrest foam in the present invention；
Fig. 7 is the structural representation of headrest button in the present invention；
Fig. 8 is the positive decomposing schematic representation of seat of the present invention；
Fig. 9 is the reverse decomposing schematic representation of seat of the present invention；
Figure 10 is the structural representation of angle-regulating block in the present invention；
Figure 11 is the schematic perspective view of angle-regulating block in the present invention；
Figure 12 is the structural representation of base in the present invention；
Figure 13 is the structural representation of the chair back in the present invention；
Figure 14 is the open mode schematic diagram of angle-regulating block in the present invention；
Figure 15 is the closure state schematic diagram of angle-regulating block in the present invention；
Figure 16 is the structural representation that handle is discharged in the present invention；
Figure 17 is the scheme of installation of crocodile mouth of the present invention；
Figure 18 is the scheme of installation of crocodile mouth connector in the present invention；
Figure 19 is the structural representation of crocodile mouth connecting tube in the present invention；
Figure 20 is the structural representation of rear fixed block in the present invention；
Figure 21 is crocodile mouth regulation two kinds of schematic diagrames in direction of button in the present invention；
Figure 22 is two kinds of structural representations in direction of release button in the present invention；
Figure 23 is the structural representation of crocodile mouth connector in the present invention；
Figure 24 is the structural representation of release cotton rope in the present invention；
Figure 25 is the scheme of installation of middle front part rotor of the present invention；
Figure 26 is the locking schematic diagram of anterior rotor of the invention；
Figure 27 is the opening schematic diagram of middle front part rotor of the present invention；
Figure 28 is the structural representation that handle is discharged in the present invention；
Figure 29 is the scheme of installation of middle front part shell fragment of the present invention；
Figure 30 is supporting leg schematic diagram of the invention；
Figure 31 is the supporting leg bending change schematic diagram in the present invention；
Figure 32 is the structural representation of inner support leg gear hole in the present invention；
Figure 33 is the structural representation of supporting leg stop collar in China and foreign countries' of the present invention；
Figure 34 is the structural representation of supporting leg gear piece rotating shaft in the present invention；
Figure 35 is the structural representation of supporting leg gear rotor in the present invention；
Figure 36 is the structural representation of supporting leg foot pad in the present invention；
Figure 37 is the structural representation covered on supporting leg in the present invention；
In figure, base 1, rear portion chute 11, anterior chute 12, lock-bit groove 13, angle-regulating block 2, rear sliding axle 21 are advancing slip Moving axis 22, regulation handle 23, lock-bit projection 231, release torsion spring 24, rear portion rotor 25, lock-bit piece 26, lock-bit stage clip 27, front portion Shell fragment 28, anterior shell fragment rotating shaft 281, portion shell fragment gathering sill 282, reseting pressuring spring 29, anterior rotor 210, anterior rotor axle 2101, Anterior rotor gathering sill 2102, hook groove 2103, bearing pin 211, reduction torsion spring 212, release handle 213, release handle gathering sill 2131st, the preceding groove 214 of angle-regulating block, the chair back 3, rear lock-bit axle 31, preceding lock-bit axle 32, chair back gear groove 33, chair back air-vent 34, Chair back chute 35, coupling bar 41, crocodile mouth spring 42, crocodile mouth regulation button 43, crocodile mouth connector 44, the first kidney slot 441, the Two kidney slots 442, the 3rd kidney slot 443, the 4th mounting hole 444, crocodile mouth 45, crocodile mouth connecting tube 46, crocodile mouth connection pipe holder 461st, support shaft 4611, crocodile mouth connecting tube latch 462, crocodile mouth pin 47, button pin 48, gear lever 49, release cotton rope 410, Cable release right first 4101, release spool 4102, cable release 4103, cable release left first 4104, two road closing pieces 411, two roads lock jacking block 4111st, release button 412, release button jacking block 4121, rear fixed block 413, preceding fixed block 414, release button stage clip 415, two Road block reset stage clip 416, rest the head on 5, headrest rib 51, headrest air-vent 52, headrest flank 53, headrest foam 54, headrest groove 55th, headrest button 56, button slot 561, button locating piece 5611, stage clip projection 562, button locating slot 563, button block 57, head Lid 91, supporting leg on pillow gear lever 58, headrest stage clip 59, headrest guide pad 510, guide pad skewed slot 511, supporting leg 9, supporting leg Lower cover 92, supporting leg fixed support 93, outer support leg 94, supporting leg foot pad 95, supporting leg foot pad anti-skid bulge 951, supporting leg Connector 96, supporting leg rotating shaft 97, fixed support connector 98, supporting leg gear shaft 99, inner support leg 910, inner support leg gear Hole 9101, supporting leg regulation button 911, supporting leg gear rotor 912, supporting leg gear piece rotating shaft 913, gear piece V-type spring 914th, outer support leg stop collar 915, inner support leg stop collar 916, supporting leg instruction button 918, supporting leg instruction button reset Spring 919, supporting leg indication window 920.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail：As shown in fig. 1, a kind of automobile children safety chair, Including the chair back 3 and the base 1 of the bottom of the chair back 3 is fixedly installed on, being provided with the chair back 3 can be with the headrest 5 of adjusting position, the chair back 3 The angle-regulating block 2 of adjustable tilt position is provided between bottom and base 1, the crocodile of adjustable and retractable position is provided with base 1 Mouth 45, headrest foam 54 is provided with headrest 5, tensile supporting leg 9 is provided with base 1, at least with the comfortable of raising seat Property and interstructural stability, and realize the safer and easy-operating effect of seat.
As shown in Fig. 2 ~ 7, the head rest device of automobile child seat, including the chair back 3 and it is located at the headrest on the top of the chair back 3 5, the chair back 3 extends the receiving cell body to be formed along 7 shapes for U-shaped, will headrest 5 be arranged on it is corresponding with the head of children in the chair back 3, because For children are in into long status, thus headrest 5 adjustable positions in the chair back 3, to tackle all ages and classes stage children's Head, is provided with symmetrical chair back chute 35 in the chair back 3, chair back chute 35 is the cuboid elongated slot of the vertical hollow out of the chair back 3, headrest 5 On be fixed with least one headrest guide pad 510, it is also possible to the sliding block of multiple squares or cuboid is set, guide pad of resting the head on 510 bottoms for being fixed on headrest 5, two sides of guide pad 510 of resting the head on are socketed in chair back chute 35,5 times fixed heads of resting the head on Pillow guide pad 510 is slided in chair back chute 35, so as to adjust 5 position in the inside of the chair back 3 of headrest, headrest 5 is in chair The different position in the inside of the back of the body 3 is corresponding with the head of all ages and classes stage children.
The side of chair back chute 35 is provided with chair back gear groove 33, and chair back gear groove 33 is the tooth bar of strip, in tooth bar Each teeth be inclined upwardly, fixed through there is headrest gear lever 58 in headrest guide pad 510, headrest gear lever 58 is that metal is long Axle, the metal major axis is fixedly plugged in headrest guide pad 510, and the two ends of metal major axis are connected to the teeth of chair back gear groove 33 In, the two ends adjustable position of gear lever 58 of resting the head on is connected in chair back gear groove 33, and headrest gear lever 58 is connected to the chair back In the teeth of the diverse location of gear groove 33.Headrest gear lever 58 is connected in the teeth of the diverse location of chair back gear groove 33, is passed through The end of headrest gear lever 58 is positioned in the teeth of the diverse location of chair back gear groove 33, so as to realize the clamping of gear lever 58 of resting the head on 5 adjustable positioning of headrest are realized in the diverse location of chair back chute 35.
Headrest button 56 is plugged with headrest 5, headrest button 56 is moved back and forth in headrest 5 and drives headrest button 56 bottom Button block 57, button block 57 can be rule cuboid or square or soil block cloddy, be provided with button block 57 and inclined Oblique or arc-shaped button skewed slot 571, button skewed slot 571 is socketed on the centre position of headrest gear lever 58, and headrest is oriented to Guide pad skewed slot 511 is provided with block 510, guide pad skewed slot 511 is rectangular channel, and headrest gear lever 58 left and right in rectangular channel is sliding Dynamic, headrest gear lever 58 is interspersed in guide pad skewed slot 511.Button skewed slot 571 moves up and down drive headrest gear lever 58 and is leading To being horizontally slipped along guide pad skewed slot 511 in block skewed slot 511, so as to leave the teeth of chair back gear groove 33, meanwhile, can push away Dynamic headrest 5 realizes that teeth are connected to the end of headrest gear lever 58 to headrest 5 in the teeth of the diverse location of chair back gear groove 33 Positioned.
Press headrest button 56 downwards with hand, it is oblique along button that button skewed slot 571 moves downward promotion headrest gear lever 58 The oblique slot motion of groove 571, so that the headrest slide anteroposterior in guide pad skewed slot 511 of gear lever 58 leaves chair back chute 35, Meanwhile, pull or promote 5 pairs of 5 positions in the chair back 3 of headrest of headrest to be adjusted.For example：When chair back chute 35 is for transverse direction, head Pillow 5 is slid laterally along horizontal chair back chute 35.Again for example：When chair back chute 35 is vertical, headrest 5 is along vertical Chair back chute 35 carries out vertically slidable, and the same chair back chute 35 for setting angle of inclination, headrest 5 just can enter along angle of inclination Line slip, so that headrest 5 can be arranged on any position in the chair back 3.
Headrest button 56 is the block structure of the plate body or cuboid of strip.Headrest stage clip is provided with headrest button 56 59, headrest stage clip 59 is the spring body of columned spring body or tabular, headrest stage clip 59 in vertical column be arranged on the chair back 3 with Between headrest button 56, headrest stage clip 59 is pressed between the chair back 3 and headrest button 56 and is rebounded, the vertical posts of stage clip 59 of resting the head on Top be fixed on headrest button 56 in, headrest the vertical posts of stage clip 59 low side be fixed on headrest 5 centre position on.Headrest pressure Spring 59 is rebounded in the centre position of headrest 5 with headrest button 56, allows headrest button 56 along the centre position of headrest 5 Bounce-back upwards, it is to avoid headrest button 56 cannot be replied after pressing.Vertical symmetrical chair back chute 35 is provided with the middle of the top of the chair back 3, A headrest guide pad 510 is respectively equipped with two symmetrical chair back chutes 35, two symmetrical headrest guide pads 510 cover respectively It is connected in two vertical chair back chutes 35, a headrest gear lever 58 is plugged with two symmetrical headrest guide pads 510.
Two headrest guide pads 510 are symmetrically socketed in two vertical chair back chutes 35, are slided up and down, shelves of resting the head on The position end of bar 58 is slided up and down in the teeth of chair back chute 35, so that 5 upper-lower positions in the chair back 3 of resting the head on, symmetrically Headrest guide pad 510 slided up and down in symmetrical chair back chute 35, symmetrical structure improves horizontal stability between structure. It is more stable that symmetrical structure moves up and down headrest 5, ensures in 5 transverse directions of headrest along vertical symmetrical headrest guide pad 510 Stabilization makes headrest 5 not rotated in being fixed on the chair back 5 in the chair back 3.Horizontal chair back chute 35 can certainly be set Or oblique chair back chute 35, so as to adjust headrest 5 in horizontal or oblique position.
The vertical button slot 561 for being provided with strip in centre position of headrest 5,561 one-tenth open column shape structures of button slot are pressed Button groove 561 can be hollow cuboid or cylinder, and the headrest button 56 of strip is socketed with button slot 561.Headrest is pressed Button 56 is socketed in the button slot 561 of hollow strip cuboid, and headrest button 56 enters along the hollow cuboid in button slot 561 Row is slided up and down, so that the position of 56 bottom button block of regulation headrest button 57 of stabilization, realizes the promotion to gear lever 58 of resting the head on And then to the effect that is adjusted up and down of position of headrest 5.
Stage clip projection 562 is fixed with button slot 561, stage clip raised 562 is circular raised or square projection, headrest The centre position of button 56 caves inward bounce-back groove 564, and bounce-back groove 564 is the groove of open column shape, and bounce-back groove 564 can be length Cube groove, simple structure is easily fabricated.Headrest stage clip 59 is socketed with bounce-back groove 564, bounce-back groove 564 bottom is convex by stage clip Play 562 sockets wherein, stage clip projection 562 contradicts headrest stage clip 59, the headrest bottom of stage clip 59 and pressure upwards in the groove 564 that rebounds Spring projection 562 is fixedly connected.Then stage clip projection 562 compresses the change in bounce-back groove 564 of headrest stage clip 59 to press headrest button 56 Shape, stage clip projection 562 is along the upward jack-up headrest stage clip 59 in bounce-back groove 564 bottom, it is ensured that the position of the headrest regulation of button 56 headrest 5 Postponing can return back to original position, and the structure of the head restraint 5 that makes to increase overally more is stablized, and improves service life.
Headrest button 56 two ends are fixed with button locating slot 563, shape and the button locating piece 5611 of button locating slot 563 Shape correspondence, two ends are provided with button locating piece 5611 in button slot 561, and the symmetrical button that is socketed in of button locating piece 5611 is determined In the groove 563 of position, for example：Button locating piece 5611 is square, then button locating slot 563 can be rectangular-shape, button locating piece 5611 is circle, then button locating slot 563 can be cylindric, it is ensured that button locating piece 5611 is all the time in button locating slot 563 Middle stabilization is slided up and down.Button locating piece 5611 is reciprocatingly slided in being socketed in button locating slot 563, it is ensured that headrest button 56 are up and down reciprocatingly slided along the button locating slot 563 being mounted vertically in headrest 5 all the time, improve button locating piece 5611 The stability of 5 positions of regulation headrest, service life are lasting.
3 tops of resting the head on are fixed with the symmetrical headrest flank 53 of two panels, and headrest flank 53 is in semi arch laminated structure, side of resting the head on The inside of the wing 53 is provided with headrest rib 51, and headrest rib 51 is strip projected parts, and foam groove 55 is the groove of hollow list structure, Headrest rib 51 generally network structure, foam groove 55 is the groove of network structure, and foam groove 55 blocks headrest rib 51 It is connected on wherein, network structure makes the connection of the internal stability of headrest 5, it would however also be possible to employ the mode of bonding cements in headrest rib 51 In foam groove 55, headrest foam 54 is connected with headrest flank 53, being caved inward on headrest foam 54 has foam groove 55, head Pillow rib 51 is plugged in foam groove 55.In the soft headrest foam 54 of top clamping of headrest 5, by headrest foam 54 with Head is contacted, and improves comfortableness and security.The bottom of the chair back 3 is provided with the chair back air-vent 34 through the chair back 3, headrest 5 Bottom be provided with headrest air-vent 52, chair back air-vent 34 can merge and connect with air-vent 52 of resting the head on.The bottom of the chair back 3 and headrest 5 The air-vent of bottom is interconnected, and improves the gas permeability of 5 entirety of the chair back 3 and headrest, the comfortableness that raising is sitting in the chair back 3.
As shown in Fig. 8 ~ 16, the chair back 3 can be the groove block with hollow contained structure, can set recessed on sponge Groove and to form the chair back 3 can also be chair of the prior art, can directly use automotive seat of the prior art, convenient choosing Material.
Automotive seat includes being arranged on the chair back 3 times and supports the base 1 of the chair back 3, and base 1 can be support frame or support Groove, can set that groove is corresponding with the shape of the bottom of the chair back 3 in cuboid, by the bottom of the chair back 3 installed in base 1 groove In, base 1 can be fixedly connected with the bottom of the chair back 3, for example, using welding, it would however also be possible to employ dismountable structure is connected Connect, for example, be fixed using bolt, or the direct bottom of the chair back 3 is contained in base 1 is socketed.Base 1 and chair The angle-regulating block 2 of arc shape is provided between the back of the body 3, the arcuate structure of the generally sheet of angle-regulating block 2 can be cuboid gold Category plate is bent to arc shape and is formed, and is easily worked making, and Stability Analysis of Structures.
Clamping is fixed in the both ends of the angle-regulating block 2 of arc with the bottom of the chair back 3, and the bottom of the chair back 3 is fixed on into angle Spend on the two ends of regulating block 2, the two ends of the angle-regulating block 2 of arc carry out cross-brace to the bottom of the chair back 3, i.e. bending Two sides of cuboid metallic plate are supported to the bottom of the chair back 3, the chair back 3 is fixed together with angle-regulating block 2, are formed The structure of the seesaw plate of bottom arc, it is ensured that when the chair back 3 is adjusted along angle-regulating block 2, the shape of the chair back 3 and receiving Structure is changeless, and passenger or driver will not influence to take in riding in the chair back 3 because of the change of contained structure in the chair back 3 Effect.
It is provided with base 1 and the corresponding groove of angle-regulating block 2.Groove in base 1 is corresponding with the shape of angle-regulating block 2, That is, the groove that arc shape is provided with base 1 is corresponding with angle-regulating block 2, and meet angle-regulating block 2 carries out mutual position in base 1 The slidable adjustment put, the cambered surface that angle-regulating block 2 is formed is tangent with the cambered surface of the bracket groove of base 1, and two cambered surfaces are simultaneously entered each other The slip of the capable formula that contacts with each other, makes cambered surface support of the cambered surface of the bracket groove of base 1 to angle-regulating block 2 more stablize.
The bottom of the chair back 3 is interspersed with rear lock-bit axle 31 and the preceding lock-bit axle 32 opposing parallel with rear lock-bit axle 31, locks afterwards Two axles are interspersed in the bottom of the chair back 3, by two axles and angle by position axle 31 and the mutually isostructural solid metal axis body of preceding lock-bit axle 32 The two ends of regulating block 2 are fixed, and a plane are formed between two parallel axles, and then ensure that the bottom of the chair back 3 is supported on one and puts down On face, will not run-off the straight；The plane that parallel rear lock-bit axle 31, preceding lock-bit axle 32 are formed is rectangular surfaces, by the two of rectangular surfaces End becomes change commanders rear lock-bit axle 31 Chong Die with the plane that the bottom of the chair back 3 is formed, parallel, preceding lock-bit axle 32 and angle-regulating block 2 Two ends correspondence clamping；Make the chair back 3 either positive when placing or be oppositely positioned, overlap that a rectangular surfaces are formed all the time is flat On face, the stability that the chair back 3 is arranged on the two ends of angle-regulating block 2, the mutual clamping between adjustable chair-back 3 and base 1 are improved Position, such as reverse clamping of the positive clamping of the chair back and the chair back, the face of the positioning of the chair back 3 is constant all the time.
The lock-bit groove 13 of a row is provided with base 1, lock-bit groove 13 is the groove of rectangle card corresponding with the bottom of angle-regulating block 2 Connect, the lock-bit groove 13 of a row forms the bottom surface of angle-regulating block 2 of a cuboid with multiple grooves, the cuboid and arc Correspondence, in being groove in raised one lock-bit groove 13 of insertion of setting of the bottom of angle-regulating block 2, just can be to angle-regulating block 2 Bottom is positioned, and then the multiple lock-bit grooves 13 of setting are arranged in a row and just the bottom of angle-regulating block 2 can be carried out into different angles Positioning, in the case of realizing that the regulation of angle between the bottom surface of angle-regulating block 2 and base 1, the chair back 3 do not change receiving space The regulation of angle can be carried out.
The bottom of angle-regulating block 2 is provided with regulation handle 23, and regulation handle 23 is arranged on the interposition of the bottom of angle-regulating block 2 Put, shape is arranged on the sidepiece of the bottom of angle-regulating block 2 to regulation handle 23 in a ring, and the regulation handle 23 in side centre position is easy to The sidepiece stress deformation of angle-regulating block 2, makes the lock-bit raised 231 in the right side centre position of angle-regulating block 2 smoothly insert lock-bit In groove 13.The sidepiece of regulation handle 23 is fixed with lock-bit projection 231, and any lock-bit groove 13 in row's lock-bit groove 13 is raised with lock-bit 231 corresponding clampings, lock-bit raised 231 is corresponding with the groove in lock-bit groove 13, and the groove can be cylinder, cuboid, triangle The projection of body or other irregular structures, as long as meet during lock-bit projection 231 is smoothly plugged on lock-bit groove 13 carrying out clamping i.e. Can.
Regulation handle 23 is fixed on the centre position of the right-hand end of angle-regulating block 2, and pulling up regulation handle 23 just can be with Pull the lock-bit in angle-regulating block 2 raised 231 to be separated with lock-bit groove 13, then slip angle regulating block 2 makes lock-bit projection 231 In the lock-bit groove 13 of insertion diverse location.The different lock-bit groove 13 of raised 231 correspondence of lock-bit is pulled by regulation handle 23 to realize, The continuous change of relative position between the bottom of angle-regulating block 2 and base 1.
Rear portion chute 11 and anterior chute 12 are provided with base 1, rear portion chute 11, anterior chute 12 are for cuboid groove Arcuate structure with angle-regulating block 2 is corresponding, therefore cuboid groove is bent into arc carries out correspondence, by the bottom of angle-regulating block 2 Two solid metal axles in portion are interspersed in rear portion chute 11, anterior chute 12, the shape between angle-regulating block 2 and base 1 Into arcwall face enter line slip, the bottom of angle-regulating block 2 is interspersed with rear sliding axle 21 and advancing slip moving axis 22, rear sliding axle 21 pairs Should be in rear portion chute 11, in the corresponding chute 12 installed in front portion of advancing slip moving axis 22；By rear portion chute 11, advancing slip moving axis Sliding axle 21, advancing slip moving axis 22 are supported after 22 pairs, the bottom of angle-regulating block 2 is limited in base 1, it is ensured that angular adjustment The orbitally stable formed along rear portion chute 11, advancing slip moving axis 22 between block 2 and base 1 enters line slip.Be provided with base 1 with Corresponding two chutes of the bottom front and back position of angle-regulating block 2, by rear sliding axle 21, advancing slip moving axis 22 rear portion chute 11, Slided in anterior chute 12, it is ensured that the slip of the stabilization in base 1 of angle-regulating block 2, without departing from going out base 1.
Wherein, the rear end of angle-regulating block 2 is hinged with rear portion rotor 25, and rear portion rotor 25 is the cylinder of sheet, rear The opening of the setting hook of portion's rotor 25 is corresponding with rear lock-bit axle 31 to carry out clamping, and the jointed shaft of rear portion rotor 25 is provided with release and turns round Spring 24, release torsion spring 24 is the spring body of v-shaped, and release torsion spring 24 is located between rear portion rotor 25 and angle-regulating block 2；Release is turned round Spring 24 is contradicted on the hook opening of rear portion rotor 25 and the left end of angle-regulating block 2, and release torsion spring 24 withstands rear portion rotor all the time 25 hook opening opens hook opening, and lock-bit axle 31 can be put into wherein carry out clamping at any time after satisfaction.
Hook and the corresponding clamping of rear lock-bit axle 31 are provided with rear portion rotor 25, the rear portion of the chair back 3 is fixed on angle-regulating block 2 Rear portion, drive the rear portion of the chair back 3 to move by the change of the position of angle-regulating block 2, realize angle between the chair back 3 and base 1 Spend the regulation of position.The rear end of angle-regulating block 2 is fixed with lock-bit stage clip 27, and lock-bit stage clip 27 is the spring of cylinder, lock-bit Stage clip 27 is contradicted in the hollow cylinder of the insertion rear portion rotor 25 of lock-bit piece 26 all the time.Lock-bit piece 26 is set to carry out rear portion rotor 25 Positioning.Lock-bit piece 26 is fixed with lock-bit stage clip 27, lock-bit piece 26 can be interspersed in rear portion rotor 25；The circumference of rear portion rotor 25 Be provided with the corresponding hollow cylinder of lock-bit piece 26, lock-bit piece 26 be solid metal cylinder, solid metal cylinder is inserted It is connected in the hollow cylinder of rear portion rotor 25, makes the extremely fixed of rear portion rotor 25；At rear portion, rotor 25 is provided circumferentially about more Individual hollow cylinder, makes the lock-bit piece 26 just can be to the hook of rear portion rotor 25 in being interspersed in the hollow cylinder of different circumferential positions Shape aperture position is positioned.
For example：When fixation is connected with rear lock-bit axle 31 in rear portion rotor 25, lock-bit piece 26 is kept away in being inserted in rear portion rotor 25 Exempt from rear lock-bit axle 31 and depart from rear portion rotor 25, it is ensured that clamping is fixed in the rear portion of angle-regulating block 2 with the rear portion of the chair back 3；When rear portion rotor 25 in open mode when, lock-bit piece 26 avoids rear lock-bit axle 31 from closing in being inserted in rear portion rotor 25, it is ensured that afterwards lock-bit axle 31 with When can enter rear portion rotor 25 in be fixed clamping.
The front end of angle-regulating block 2 is hinged with anterior rotor 210, and anterior rotor 210 is sheet cylinder, anterior rotor 210 openings for being provided with hook, the hook opening of anterior rotor 210 is relative with the opening of rear portion rotor 25, anterior rotor 210 Corresponding with preceding lock-bit axle 32 clamping can be carried out in hook opening；The jointed shaft of anterior rotor 210 is provided with back-moving spring 212, multiple Position spring 212 is the spring body of v-shaped, and back-moving spring 212 is located between anterior rotor 210 and angle-regulating block 2, i.e. back-moving spring 212 are located between the right-hand member of angle-regulating block 2 and anterior rotor 210, make the hook opening of anterior rotor 210 upward all the time, meet Preceding lock-bit axle 32 can enter in hook opening at any time carries out clamping；；It is corresponding with preceding lock-bit axle 32 that anterior rotor 210 is provided with hook Clamping, the front portion of the chair back 3 is fixed on the front portion of angle-regulating block 2, and the chair back 3 is driven by the variation of the position of angle-regulating block 2 Front portion is mobile.
Angle-regulating block 2 is fixedly arranged at the front end with anterior shell fragment 28, and anterior shell fragment 28 is oval or rectangular-shaped or column, preceding Reseting pressuring spring 29 is fixed with portion's shell fragment 28, anterior shell fragment 28 can be pressed and touched on anterior rotor 210；Reseting pressuring spring 29 is open circles Bar shape spring, reseting pressuring spring 29 contacts anterior shell fragment 28 upwards all the time, when fixation is connected with preceding lock-bit axle in anterior rotor 210 When 32, the pressure of anterior shell fragment 28 touches lock-bit axle 32 before being avoided under the hook mouthful of anterior rotor 210 and departs from anterior rotor 210, it is ensured that angle The anterior fixed clamping anterior with the chair back 3 of degree regulating block 2；When current lock-bit axle 32 leaves anterior rotor 210, anterior shell fragment 28 is answered The position jack-up of spring 29, presses anterior shell fragment 28 and touches in the hook mouthful of anterior rotor 210, meanwhile, preceding lock-bit axle 32 ejects anterior turning Piece 210, it is ensured that preceding lock-bit axle 32 can press tactile front portion shell fragment 28 to enter in anterior rotor 210 and be fixed clamping at any time.
The rear end of angle-regulating block 2 is provided with lock-bit piece 26, front end and is provided with bearing pin 211, and bearing pin 211 is fixed on angle-regulating block On 2 anterior rotor 210, lock-bit piece 26 and bearing pin 211 are provided with release handle 213；Release handle 213 is strip or rope Body, the bottom of the left end pulling lock-bit piece 26 of release handle 213 moves downward, and lock-bit piece 26 is left the hollow of rear portion rotor 25 Cylinder, the hook opening of rear portion rotor 25 is opened, and bearing pin 211 is fixed on anterior rotor 210, and 213 right parts of release handle will Pulling bearing pin 211 opens the hook opening of anterior rotor 210, and rear lock-bit axle 31 now in the chair back 3, preceding lock-bit axle 32 just may be used Smoothly to leave the two ends of angle-regulating block 2, the dismounting between the chair back 3 and angle-regulating block 2 is realized.Shaken hands by discharging 213 pull the bearing pin 211 on lock body stage clip 27 and anterior rotor 210 under lock-bit piece 26, make rear portion rotor 25 and anterior turn Rear lock-bit axle 31, preceding lock-bit axle 32 in piece 210 detach rear portion rotor 25 and anterior rotor 210, by pulling release handle 213 just separate angle-regulating block 2 and the chair back 3, it is easy to operate.
As shown in Figure 17 ~ 24, base 1 and the supporting leg fixed support 93 of the bottom of base 1 is fixed on, supporting leg is fixed Support 93 takes the shape of the letter U and is fixed on the bottom of base 1, and the opposite side of the relative support leg fixed support 93 of base 1 is installed with crocodile mouth Connector 44, the cuboid groove-like structure of crocodile mouth connector 44.Supporting leg fixed support 93 is fixedly connected with crocodile mouth connector 44, The top hollow out of crocodile mouth connector 44 has the first kidney slot 441, bottom hollow out to have the second kidney slot 442, in the middle of crocodile mouth connecting tube 46 Crocodile mouth connection pipe holder 461 is fixed with position, support shaft 4611, support shaft 4611 are fixed with crocodile mouth connection pipe holder 461 It is socketed in the first kidney slot 441, coupling bar 41 is interspersed in the second kidney slot 442.
Crocodile mouth connecting tube 46 is hollow cuboid metal tube, and crocodile mouth connection pipe holder 461 is semicircular metallic plate or the moon The metallic plate of thread form, by the symmetrical centre position top for being welded on crocodile mouth connecting tube 46 of crocodile mouth connection pipe holder 461, by reality The support shaft 4611 of heart cylindrical shape is slidably connected with crocodile mouth connector 44.The left end hollow out of crocodile mouth connector 44 has the 4th waist Shape hole 444, button pin 48 is fixed in the 4th mounting hole 444, and the left part centre position hollow out of crocodile mouth connector 44 has the 3rd waist Shape groove 443, gear lever 49 is socketed with the 3rd kidney slot 443.Gear lever 49 is solid cylinder metal axis body, and gear lever 49 is in tooth The clamping of selectivity in the crocodile mouth connecting tube latch 462 of tooth shape, so as to be adjusted the position of crocodile mouth 45.
Wherein, the first kidney slot 441, the second kidney slot 442, the 3rd kidney slot 443 are three rectangular channels, three rectangular channels The diverse location of crocodile mouth connector 44 is arranged on, the first kidney slot 441, the second kidney slot 442 are the rectangular channel of horizontally set, are carried The track for for sliding laterally, the 3rd kidney slot 443 is vertically arranged rectangular channel, there is provided vertically slidable track.4th kidney-shaped Hole 444 is hollow circular hole, for the fixed button pin 48 for carrying out cylinder shaft-like.The branch of the first kidney slot 441 and cylinder shaft-like The correspondence of frame axle 4611 is socketed, and support shaft 4611 reciprocatingly slides in horizontal the first kidney slot of rectangular channel 441.Second kidney slot 442 sockets corresponding with the coupling bar 41 of cylinder shaft-like, coupling bar 41 drives the crocodile mouth connecting tube 46 at two ends to synchronize slip, makes Crocodile mouth 45 in crocodile mouth connecting tube 46 can be accommodated in base 1 because with crocodile mouth connecting tube 46 and supporting leg fixed support 93 Gap filled by release spool 4102, so crocodile mouth connecting tube 46 can always slip into base 1 along the second kidney slot 442 In bottom, crocodile mouth 45 is received, release spool 4102 is hollow cylindrical spring, is also bent, but total length is only Follow the curvature of bending and change, the cable release 4103 on steel wire rope body influences smaller.
Coupling bar 41 is socketed with crocodile mouth connector 44, the end of coupling bar 41 is fixed with crocodile mouth connecting tube 46, crocodile mouth connection The end of adapter 46 is fixed with crocodile mouth 45, and the right-hand member of crocodile mouth 45 is fixed with crocodile mouth pin 47, and crocodile mouth pin 47 is interspersed in crocodile mouth connection The left end of adapter 46.Crocodile mouth regulation button 43 is hinged with crocodile mouth connector 44, crocodile mouth regulation button 43 is in cuboid handle-shaped, Promoting or press handle will realize sliding up and down for 43 times gear levers of crocodile mouth regulation button 49.
The gear lever 49 of cylindrical shape is slided up and down in the rectangular channel of the 3rd kidney slot 443, so that regulation stall bar 49 It is connected in the crocodile mouth connecting tube latch 462 of teeth shape.The tooth bar that multiple crocodile mouth connecting tube latches 462 are formed can be for gear lever 49 clampings for carrying out diverse location, allow crocodile mouth 45 to be contained in the various location of the bottom of base 1.It is solid in crocodile mouth connector 44 Surely there is a button pin 48, one end of crocodile mouth regulation button 43 is hinged on button pin 48, be fixed with gear lever 49 on the other end, Hollow out has at least two crocodile mouth connecting tube latches 462 in the transverse direction of crocodile mouth connecting tube 46, and gear lever 49 is adjustable to be positioned at card In tooth 462.
Release button 412 is the block button of cuboid, and the projection for being provided with strip in the block bottom of cuboid is released Button jacking block 4121 is put, the projection of the strip can be rectangular strip such as cuboid, the roads of two road closing pieces, 411 Zhong bis- lock jacking block 4111 is 7 shapes, and rectangular strip is pluggable in the roads of 7 Xing bis- lock jacking block 4111, and otherwise, rectangular strip will withstand on two roads lock jacking block Cannot fall on 4111 side.Release button 412 is fixed with the sidepiece of supporting leg fixed support 93, is covered in release button 412 Release button stage clip 415 is connected to, release button stage clip 415 is the spring of hollow cylinder shape.Release button stage clip 415 is by discharging The inside of button 412 stretches out.The release cotton rope 410 for pulling the folding of crocodile mouth 45, cable release are interspersed with crocodile mouth connector 44 During the left end of rope 410 is fixed on crocodile mouth 45, right-hand member is fixed in release button 412.Crocodile mouth 45 can be opened under driving status, Can be engaged in the state of not pulling, crocodile mouth 45 of the prior art can be used.
Two road closing pieces 411 are fixed with the sidepiece of supporting leg fixed support 93, two road closing pieces 411 are located at release button 412 Bottom, is provided with two road block reset stage clips 416 in two road closing pieces 411.Two road block reset stage clips 416 are columned spring, fixed It is socketed in two road closing pieces 411, is the round power after two road closing piece 411 provides pressing.Two road closing pieces 411 are near release button One side of 412 bottoms is provided with two roads lock jacking block 4111, and the bottom of release button 412 is fixed with release button jacking block 4121, two roads Lock jacking block 4111 is contradicted in the bottom of release button jacking block 4121.
Release cotton rope 410 is interspersed with crocodile mouth connector 44, release cotton rope 410 includes being interspersed in crocodile mouth connector 44 Release spool 4102, through cable release 4103 is accommodated in release spool 4102, the right-hand member of cable release 4103 is fixed with cable release Right first 4101, left end is fixed with cable release left first 4104.The right-hand member fixed cover of crocodile mouth connecting tube 46 is connected to rear fixed block 413, a left side End fixed cover is connected to preceding fixed block 414.Fixed block 413 is cuboid block structure afterwards, and the left end of rear fixed block 413 is socketed in hollow Crocodile mouth connecting tube 46 in, rear fixed block 413 stop that release spool 4102 enters in crocodile mouth connecting tube 46, release spool 4102 Bending space is that cable release 4103 provides receiving, and the cable release 4103 of steel wire rope body is bent in spool 4102 is discharged, and makes base 1 Bottom there is the space for accommodating that crocodile mouth connecting tube 46 and crocodile mouth 45 enter.
Coupling bar 41 is provided with crocodile mouth spring 42, and one end of crocodile mouth spring 42 is fixed on coupling bar 41, the other end is fixed It is connected on base 1.The interposition spring stack of crocodile mouth spring 42, two ends are hook spring, there is provided hook spring is by coupling bar 41 It is fixed in hook, hook and the base 1 of the other end are fixedly connected.
As shown in Figure 25 ~ 29, the locking device of angular adjustment 2 in base 1, including angle-regulating block 2 and be fixed on Preceding lock-bit axle 32 on angle-regulating block 2, preceding lock-bit axle 32 is cylindrical axis body, and lock-bit axle 32 is arranged on the chair back before at least one Bottom, the chair back is fixedly connected by preceding lock-bit axle 32 with angle-regulating block 2, using the side for hooking lock-bit axle 32 before the clamping of groove 2103 Formula is fixedly connected, and it can also be able to be U-lag, or other shapes for semicircular groove to hook groove 2103.Hook The circumferential corresponding clamping of the opening of groove 2103 and preceding lock-bit axle 32, the left side of anterior shell fragment 28 coordinates with the opening for hooking groove 2103 will Preceding lock-bit axle 32 is positioned in angle-regulating block 2.
Groove 214 before the angle-regulating block of hollow rectangular-shape is provided with angle-regulating block 2, groove 214 is before angle-regulating block It is mounted vertically in the hollow tabular cuboid in angle-regulating block 2, anterior rotor 210 is rectangular patch or oval tabular, preceding The top of portion's rotor 210 is provided with hook part, and to hook groove 2103, anterior rotor 210 is contained in before angle-regulating block in groove 214 for the hook part, And swung up and down in groove 214 before angle-regulating block, anterior shell fragment 28 is the metallic object of 7 shapes, it would however also be possible to employ elastomeric material Make.Row buffering is entered in the vibrations that will hook preceding lock-bit axle 32 in groove 2103 by the elasticity of anterior shell fragment 28, so as to avoid preceding lock-bit Axle 32 detaches hook groove 2103.Anterior rotor 210 is accommodated before angle-regulating block in groove 214 with anterior shell fragment 28, anterior rotor Hook groove 2103 is provided with 210, preceding lock-bit axle 32 is applied in hook groove 2103, anterior shell fragment 28 is contradicted and hooking the opening of groove 2103 Place.Preceding lock-bit axle 32 is positioned in by the hook groove 2103 in anterior rotor 210, anterior shell fragment 28 is movably contradicted Hook at the opening of groove 2103, preceding lock-bit axle 32 is enclosed in hook groove 2103 by anterior shell fragment 28.
The bottom of anterior shell fragment 28 is fixed with anterior shell fragment rotating shaft 281, and anterior shell fragment rotating shaft 281 is the axis body of cylinder, Anterior shell fragment rotating shaft 281 runs through the right part of anterior shell fragment 28, and anterior shell fragment rotating shaft 281 passes being partially installed on for anterior shell fragment 28 Before angle-regulating block in groove 214, the groove that anterior shell fragment rotating shaft 281 can be fixed on groove 214 before angle-regulating block is interior, makes 7 shape pieces The anterior shell fragment 28 of shape swings up and down in groove 214 before angle-regulating block.
Anterior shell fragment 28 is ibid swung up during to extreme higher position with anterior rotor 210, and preceding lock-bit axle 32 is locked at hook groove In 2103；Anterior shell fragment 28 is ibid swung up during to extreme lower position with anterior rotor 210, hooks the opening upwards of groove 2103, preceding lock Position axle 32 is removable to hook groove 2103.The bottom of anterior rotor 210 is fixed with anterior rotor axle 2101, and anterior shell fragment rotating shaft 281 is cut with scissors The top of groove 214 before angle-regulating block is connected on, anterior rotor axle 2101 is hinged on the bottom of groove 214 before angle-regulating block.
Anterior rotor 210 swings up and down along the anterior rotor axle 2101 that bottom is fixed, and anterior rotor 210 is in low level When, the state that groove 2103 is in opening upwards is hooked, when anterior rotor 210 is in high-order, the opening upwards of groove 2103 are hooked with anterior bullet The correspondence of piece 28 is contradicted, and anterior shell fragment 28 contradicts in groove 2103 is hooked preceding lock-bit axle 32, lock-bit axle 32 and angular adjustment before positioning Position between block 2；Anterior shell fragment 28 is swung along anterior shell fragment rotating shaft 281, is contradicted when anterior shell fragment 28 is in high-order At the opening for hooking groove 2103, the position of lock-bit axle 32 before stabilization, anterior shell fragment 28 is rocked to hook groove 2103 and opens when being in low level The lower section of mouth, lock-bit axle 32 enters in hook groove 2103 before waiting.
Bearing pin 211 is fixed with anterior rotor 210, bearing pin 211 is tubular axis body, and bearing pin 211 vertically pass through by fixation The top of anterior rotor 210 is through, bearing pin 211 is fixed on the left-hand portion for hooking groove 2103, the rope body or soft of release 213 strips of handle Bar, such as cross section are the plastic strip of rectangle, discharge the left end of handle 213 for column structure is easy to staff to be held, and are conveniently held Firmly be similar to handle column structure, rope body or soft bar release handle 213 centre positions be provided with rectangular-shaped guide pad, it is rectangular-shaped Guide pad in be provided with strip release handle gathering sill 2131, release handle gathering sill 2131 drive on anterior rotor 210 The bearing pin 211 in portion is swung up, so as to discharge the preceding lock-bit axle 32 hooked in groove 2103.
Release handle 213 is socketed with bearing pin 211, release handle 213 is provided with release handle gathering sill 2131, and release is drawn Hand-guided groove 2131 is socketed on bearing pin 211.Release handle gathering sill 2131 is socketed on bearing pin 211, before on bearing pin 211 The position of portion's rotor 210 is pulled up and down, so that pull anterior rotor 210 to be in high-order or low level, in anterior rotor 210 It is lock-bit axle 32 enters before waiting position that groove 2103 is hooked in low level, hooked in anterior rotor 210 groove 2103 be in it is high-order be before Lock-bit axle 32 is in locking state in coming into hook groove 2103；By discharging the release handle gathering sill 2131 on handle 213 Position to anterior rotor 210 is adjusted, it is easy to operate.
The bottom of anterior rotor 210 is fixed with anterior rotor axle 2101, and the reset that v-shaped is socketed with anterior rotor axle 2101 is turned round Spring 212, the centre position of reduction torsion spring 212 of v-shaped is socketed on anterior rotor axle 2101, and the termination of reduction torsion spring 212 1 of v-shaped is consolidated In being scheduled on the bearing pin 211 of anterior rotor 210, another termination is fixed in the right-hand member of anterior shell fragment 28.The reduction torsion spring 212 of v-shaped Between anterior rotor 210 and anterior shell fragment 28, mutual alignment between the two is contradicted, it is ensured that anterior shell fragment 28 is all the time It is swung up along anterior shell fragment rotating shaft 281, the left end of anterior shell fragment 28 is contradicted with the hook groove 2103 of anterior rotor 210, Ensure to hook the locking wherein preceding lock-bit axle 32 of the stabilization of groove 2103.
The interposition of anterior rotor 210 is equipped with anterior rotor gathering sill 2102, and anterior rotor gathering sill 2102 can be square The groove of shape, limits the sidepiece that anterior shell fragment 28 is always positioned at anterior rotor 210, it is ensured that be closely connected to one between the two Rise；The top of anterior shell fragment 28 is provided with the anterior shell fragment axis of guide 282, and the anterior shell fragment axis of guide 282 is socketed in anterior rotor gathering sill In 2102.The anterior shell fragment axis of guide 282 is socketed in anterior rotor gathering sill 2102, and in anterior rotor gathering sill 2102 Return and slide, limit the anterior left end of shell fragment 28 all the time in sliding up and down that the sidepiece of anterior rotor 210 is stablized, two slide constructions Between closely link together, state in motion is more stablized.
Anterior rotor gathering sill 2102 is inverted 7 shape groove, and the anterior shell fragment axis of guide 282 is socketed in the anterior rotor of 7 shapes In gathering sill 2102.Release handle gathering sill 2131 is moved upwards, so as to pull the bearing pin 211 on anterior rotor 210, front portion turns Piece 210 is swung up along anterior rotor axle 2101.
The anterior shell fragment axis of guide 282 is slided up and down in the vertical slot of 7 shape grooves, and the anterior shell fragment axis of guide 282 is in 7 shapes Positioned in the transverse groove of groove, formed the mechanical self-latching between anterior shell fragment 28 and anterior rotor 210, it is to avoid anterior shell fragment 28 Rebounded after preceding lock-bit axle 32 is locked between anterior rotor 210, the mechanical self-latching structure, in release handle gathering sill 2131 pull up it is strong mad under, can just untie.
The top of anterior shell fragment 28 has extended downwardly reseting pressuring spring 29, and reseting pressuring spring 29 can be the bullet of the hollow cylinder bodily form The spring steel plate of spring, or strip, the bottom of reseting pressuring spring 29 is fixed on before angle-regulating block in groove 214, and reset pressure The top of spring 29 is fixed on the left part of anterior shell fragment 28 of 7 shapes, it is also possible to be fixed on left end, it is easier to the left part of anterior shell fragment 28 along The anterior shell fragment rotating shaft 281 of the right-hand member of anterior shell fragment 28 is rotated.
The bottom of reseting pressuring spring 29 is fixed on the bottom land of groove 214 before angle-regulating block, it is also possible to the groove of groove 214 before angle-regulating block Bottom sets projection and hollow reseting pressuring spring 29 is socketed in projection, it is also possible to which the bottom land of groove 214 sets circle before angle-regulating block Be fixedly received within strip reseting pressuring spring 29 wherein by post groove.
It is that anterior shell fragment 28 provides upward bounce by reseting pressuring spring 29, anterior shell fragment 28 is preferably contradicted and hooking The front end of groove 2103, preceding lock-bit axle 32 is preferably fixed in hook groove 2103.Anterior shell fragment 28 has reseting pressuring spring 29, multiple Rebounding upwards all the time for position stage clip 29 makes anterior shell fragment 28 contradict in groove 2103 is hooked, and is pushed up by tubular reseting pressuring spring 29 Firmly anterior shell fragment 28, it is ensured that anterior shell fragment 28 contradicts hook groove 2103 all the time, and the vibrations of preceding lock-bit axle 32 will enter in hook groove 2103 Row buffering, preceding lock-bit axle 32 is positioned in hook groove 2103.
As shown in Figure 30 ~ 37, supporting leg 9 includes supporting leg fixed support 93, and the shape that takes the shape of the letter U is by two steel pipes of bending Into, or the steel pipe of hollow cuboid be bent to U-shape, by the steel body of U-shape it is corresponding with the bottom of automotive seat enter Row is installed, and the bottom of automotive seat can be rectangle, or circle, corresponding with the steel body of U-shape can be installed.
And the outer support leg 94 of the end of supporting leg fixed support 93 is fixed on, outer support leg 94 is hollow steel body, outward Supporting leg 94 and inner support leg 910 can be hollow cylinder or hollow cuboid, and the diameter of inner support leg 910 is less than outer support The diameter of leg 94, allows inner support leg 910 in outer support leg 94 is socketed in, and slip back and forth is carried out, in outer support leg 94 Portion is socketed with inner support leg 910, and supporting leg gear rotor 912, supporting leg shelves are provided between outer support leg 94 and inner support leg 910 Position rotor 912 can be that steel disc can also be provided with the columns such as the snap fit, or solid cylinder or cuboid of projection Structure, supporting leg gear rotor 912 is plugged between inner support leg 910 and outer support leg 94, is limited inner support leg 910 and is socketed Position in outer supporting leg 94, realizes the regulation of inner support leg 910 and the relative position of outer support leg 94, realizes inner support leg The controllability of length between 910 and outer support leg 94.
Bent connection between outer support leg 94 and supporting leg fixed support 93.Outer support leg 94 fixes branch with supporting leg Can be hinged between frame 93, it would however also be possible to employ other bent modes are attached.Inner support leg is socketed in outer support leg 94 910, the position being socketed between outer support leg 94 and inner support leg 910 is adjusted by supporting leg gear rotor 912, realize both it Between position regulation, realize the extension of different length, in the state of not use, the bendable of outer support leg 94 is folded to solid with supporting leg Fixed rack 93 is parallel, saves the space placed, and in a state of use, outer support leg 94 can be vertical with supporting leg fixed support 93.
Supporting leg fixed support 93 takes the shape of the letter U shape, there is fixed support connector 98, fixed support connector 98 on U-shaped bottom Cross section to be provided with opening U-lag, the side of U-lag is triangular in shape, and the top of U-lag is provided with filled circles axis of a cylinder, metal reality Heart cylinder axis is supporting leg rotating shaft 97, and supporting leg rotating shaft 97 is interspersed in the two ends of U-lag opening, supporting leg connector 96 and fixation The shape of support connector 98 is identical, and two U-lag openings are hinged by a supporting leg rotating shaft 97, fixed support connection Part 98 is provided with supporting leg rotating shaft 97, is connected with supporting leg connector 96 in supporting leg rotating shaft 97, fixed support connector 98 with Supporting leg connector 96 is rotated along supporting leg rotating shaft 97, fixes the supporting leg being fixed on fixed support connector 98 Rotated between support 93 and the outer support leg 94 being fixed on supporting leg connector 96.Supporting leg connector 96 and outer support The top of leg 94 is fixedly connected, and this is fixedly connected mode and can be attached by the way of welding, it would however also be possible to employ bolt is carried out Connection, the centre position of supporting leg connector 96 is provided with supporting leg gear shaft 99.
Supporting leg gear shaft 99 is solid metal cylinder axis, or solid metal square shaft, supporting leg gear shaft 99 is interspersed in supporting leg In connector 96, when supporting leg connector 96 is rotated along supporting leg rotating shaft 97, supporting leg gear shaft 99 limits outer support Leg 94 is bent in the range of 90 degree of 93 bottom of supporting leg fixed support, limits outer support leg 94 and supporting leg fixed support 93 Bending angle rotated in the range of 0 degree to 90 degree, it is to avoid peace when outer support leg 94 surmounts 90 degree of scopes and influences to use Quan Xing.
Make to be hinged along supporting leg rotating shaft 97 between supporting leg connector 96 and fixed support connector 98, realize two Rotation between person；In a state of use, by supporting leg gear shaft 99 on supporting leg connector 96 limit outer support leg 94 with Supporting leg fixed support 93 is carried out vertically, and supporting leg gear shaft 99 limits supporting leg connector 96 and is in supporting leg fixed support all the time 93 bottom, makes being supported for the stabilization of outer support leg 94.The bottom of outer support leg 94 is fixed with outer support leg stop collar 915, The top of inner support leg 910 is fixed with inner support leg stop collar 916, and inner support leg stop collar 916 is socketed in outer support leg 94, outward The cross-sectional area on the top of supporting leg stop collar 915 is more than the cross-sectional area of inner support leg stop collar 916, outer support leg stop collar Cross-sectional area of the cross-sectional area of 915 bottoms less than inner support leg stop collar 916.Inner support leg stop collar 916 is set to be socketed all the time In outer supporting leg 94 and the space that extends inside outer support leg 94 is reciprocatingly slided, it is to avoid inner support leg 910 is fled from out Supporting leg 94, it is ensured that it is flexible that inner support leg 910 is stablized in outer supporting leg 94 all the time.
The bottom of outer support leg 94 is fixed with outer support leg stop collar 915, and outer support leg stop collar 915 is hollow rectangular Body or hollow cylinder, it is also possible to which the outside of outer support leg stop collar 915 is irregular shape, in outer support leg stop collar 915 Portion is corresponding with the exterior contour of outer support leg 94, and hollow cylinder groove or hollow cuboid are provided with outer support leg stop collar 915 Groove, the hollow groove of the regular shape is fixedly sleeved with the bottom of outer support leg 94.
Supporting leg gear piece rotating shaft 913 is provided with outer support leg stop collar 915, supporting leg gear piece rotating shaft 913 can be Inverted 7 shape, the snap fit of inverted 7 shape is stuck in circular hole or rectangular-shaped inner support leg gear hole 9101, inner support leg The shape of gear hole 9101 is corresponding with the snap fit for being inverted 7 shapes.Supporting leg gear rotor 912 is fixed on supporting leg gear piece rotating shaft On 913, inner support leg 910 is evenly distributed from top to bottom inner support leg gear hole 9101, and supporting leg gear rotor 912 can intert In inner support leg gear hole 9101.Supporting leg gear rotor 912 limits inner support in being interspersed in inner support leg gear hole 9101 Position between leg 910 and outer support leg 94, realizes the fixation of inner support leg 910 and the mutual alignment of outer support leg 94；Supporting leg Gear rotor 912 is not interspersed in inner support leg gear hole 9101, and mutual alignment can between inner support leg 910 and outer support leg 94 To carry out slidable adjustment.
The centre position of supporting leg gear rotor 912 is fixed in supporting leg gear piece rotating shaft 913, supporting leg gear rotor 912 are rotated along supporting leg gear piece rotating shaft 913, and supporting leg gear piece rotating shaft 913 is solid cylinder metal axis body, can be with It is steel shaft, service life is lasting, it is easy to which supporting leg gear rotor 912 rotates, is inverted under the supporting leg gear rotor 912 of 7 shapes End be connected in inner support leg gear hole 9101, be inverted 7 shapes the upper end of supporting leg gear rotor 912 be fixed with supporting leg regulation by Button 911, supporting leg regulation button 911 can be the rubber layer, or resin bed of the sheets such as one piece of rectangular sheet or disk, Or plastic layer, soft structures facilitate operating personnel to be pressed using finger,
Supporting leg regulation button 911 bottom is fixed with gear piece V-type spring 914, gear piece V-type spring 914 be sheet or Strip spring is bent to V-arrangement, and the bottom of gear piece V-type spring 914 is fixed in supporting leg gear piece rotating shaft 913, along supporting leg Gear piece rotating shaft 913 is positioned, and the top of gear piece V-type spring 914 is fixed on supporting leg regulation button 911 and supporting leg gear The bottom of rotor 912, adjusts along supporting leg and is rebounded between button 911 and supporting leg gear rotor 912, makes the shape of inversion 7 The hook part of supporting leg gear rotor 912 is connected in inner support leg gear hole 9101 all the time, so that firm determination outer support leg 94 The length formed between inner support leg 910 is mutual alignment.
Then supporting leg gear rotor 912 just enters along supporting leg gear piece rotating shaft 913 to press supporting leg regulation button 911 Row is rotated, and makes that supporting leg gear rotor 912 is adjustable to be plugged in inner support leg gear hole 9101, gear piece V-type spring 914 Adjust supporting leg and original position is returned back to after button 911 is pressed, and make being connected to for the lower end stabilization of supporting leg gear rotor 912 interior In supporting leg gear hole 9101.
The bottom of inner support leg 910 is fixed with supporting leg foot pad 95, and supporting leg foot pad 95 can be rubber case or plastics Set, is contacted by supporting leg foot pad 95 with the stampeding section in automobile, it is to avoid dust enters in hollow inner support leg 910, also carries Friction between the bottom of inner support leg 910 high and stampeding section, it is easy to determine the position of the bottom of inner support leg 910.Supporting leg foot pad 95 bottom is fixed with supporting leg foot pad anti-skid bulge 951.Supporting leg foot pad anti-skid bulge 951 can be the raised of cylinder Can be with the projection of trapezoidal shape, or the projection, or the projection of semicircle shape of cylindrical shape.Supporting leg foot pad 95 and car The place's of trampling contact in railway carriage or compartment, supporting leg foot pad 95 is wrapped in the bottom of inner support leg 910, and the bottom of protection inner support leg 910 supports legs and feet Pad 95 is contacted by supporting leg foot pad anti-skid bulge 951 with the place of trampling in compartment, improves frictional property, it is to avoid the bottom of inner support leg 910 Portion is slided with the place of trampling in compartment, influences support effect.
Supporting leg indication window 920 is provided with supporting leg foot pad 95, supporting leg indication window 920 is in supporting leg foot pad 95 7 shape dead slots, the upper end transverse groove and ft connection of 7 shapes observed by the end of 7 shapes, is held in the vertical slot of 7 shape grooves Receive the supporting leg instruction button 918 for having ligule, the bottom of supporting leg instruction button 918 of ligule leans out vertical slot, the support of ligule The upper end of leg instruction button 918 is fixedly connected supporting leg instruction button back-moving spring 919, supporting leg instruction button back-moving spring 919 Fixedly sleeved that supporting leg instruction button 918 is socketed with supporting leg indication window 920 in the vertical slot of 7 shape grooves, supporting leg refers to Show and be fixedly connected with button 918 supporting leg instruction button back-moving spring 919.Supporting leg instruction button back-moving spring 919 can be with It is spring leaf or column spring, supporting leg instruction button back-moving spring 919 is limited in supporting leg foot pad 95.
Supporting leg instruction button 918 is located in supporting leg foot pad 95, is stepped in the bottom of supporting leg instruction button 918 and compartment Place's contact is stepped on, supporting leg instruction button 918 can reciprocatingly slide in supporting leg indication window 920, supporting leg instruction button 918 Upper end is red, and the lower end of supporting leg instruction button 918 is blueness, and observing supporting leg by supporting leg indication window 920 indicates The color of button 918, for example：Supporting leg indication window 920 shows the supporting leg instruction button 918 of blueness, and now, supporting leg refers to Show that the bottom of button 918 contacts with the place of trampling in compartment, the top of supporting leg instruction button 918 is interted to supporting leg indication window 920 In, supporting leg instruction button back-moving spring 919 is perceived to the contact of supporting leg instruction button 918, observes supporting leg Indication window 920 shows that blue is safe condition, and shown in red is precarious position.
Supporting leg end is to be provided with supporting leg instruction button 918 in supporting leg foot pad 95, by supporting leg indication window 920 Observation color, with the effect for installing successfully instruction；When supporting leg touches the base plate of automobile, supporting leg indication window 920 Can be shown in green, if being not exposed to car floor, supporting leg indication window 920 can be shown in red.
Supporting leg fixed support 93 is provided with lid 91 on supporting leg with the junction top of outer support leg 94, lid 91 on supporting leg It is conchoidal protection body, can be made using soft material, for example：Made using elastomeric material, 91 times correspondences of lid on supporting leg There is supporting leg lower cover 92.Lid 91 carries out socket to the upper right side of supporting leg 9 and realizes protection with supporting leg lower cover 92 on supporting leg.Branch Lid 91 is protected the upper end of supporting leg 9 in support leg, it is to avoid supporting leg fixed support 93 and outer support are touched during operation The junction of leg 94, improves the stability of junction, and avoids touching generation injury with operating personnel.
By foregoing description, those skilled in the art can implement.
Above content described in this specification is only to structure example explanation of the present invention；And, this hair The title that bright parts are taken can also be different, done equivalent of all constructions according to inventional idea of the present invention, feature and principle or Simple change, is included in the protection domain of patent of the present invention.

Claims (4)

1. a kind of automobile children safety chair, including the chair back and the base of chair back bottom is fixedly installed on, it is characterised in that：Institute State and be provided with and the angular adjustment of adjustable tilt position can be provided with the headrest of adjusting position between chair back bottom and base in the chair back Block, is provided with the crocodile mouth of adjustable and retractable position in the base, headrest foam is provided with the headrest, and being provided with the base can The supporting leg of elongation；The headrest adjustable ground is provided with symmetrical chair back chute in the chair back in the chair back, solid on the headrest Surely there is at least one headrest guide pad, two sides of guide pad of resting the head on are socketed in chair back chute；The side of the chair back chute Chair back gear groove is provided with, it is fixed in headrest guide pad to be can adjust through the two ends for having headrest gear lever, the headrest gear lever Position is connected in chair back gear groove；The angle-regulating block of arc shape, the angle of arc are provided between the base and the chair back Clamping is fixed in the both ends of regulating block with the bottom of the chair back, and groove corresponding with angle-regulating block is provided with the base；The chair The bottom of the back of the body is interspersed with rear lock-bit axle and the preceding lock-bit axle opposing parallel with rear lock-bit axle, parallel rear lock-bit axle, preceding lock-bit Axle clamping corresponding with the two ends of angle-regulating block；The bottom of the base is fixed with supporting leg fixed support, and the base is relative The support bracket fastened opposite side of supporting leg is installed with crocodile mouth connector, and coupling bar, the connection are socketed with crocodile mouth connector The end of bar is fixed with crocodile mouth connecting tube, and the end of crocodile mouth connecting tube is fixed with crocodile mouth, and the right-hand member of crocodile mouth is fixed with crocodile mouth pin, Crocodile mouth pin is interspersed in one end of crocodile mouth connecting tube；The supporting leg fixed support is fixedly connected with crocodile mouth connector, crocodile mouth connection Fitting top has the first kidney slot, bottom hollow out to have the second kidney slot, and the connection of crocodile mouth is fixed with crocodile mouth connecting tube centre position Pipe holder, support shaft is fixed with crocodile mouth connection pipe holder, and rack sleeve is connected in the first kidney slot, and the coupling bar is interspersed in In second kidney slot.
2. automobile children safety chair according to claim 1, it is characterised in that：Before being fixed with the angle-regulating block Lock-bit axle, is provided with groove before angle-regulating block in the angle-regulating block, accommodated in groove before angle-regulating block anterior rotor with it is preceding Portion's shell fragment, is provided with hook groove in anterior rotor, through in groove, the anterior shell fragment is contradicted and hooking the opening of groove preceding lock-bit axle Place.
3. automobile children safety chair according to claim 2, it is characterised in that：The bottom of the anterior shell fragment is fixed with Anterior shell fragment rotating shaft, the bottom of the anterior rotor is fixed with anterior rotor axle, and anterior shell fragment rotating shaft is hinged on angle-regulating block The top of preceding groove, anterior rotor axle is hinged on the bottom of groove before angle-regulating block.
4. the automobile children safety chair according to claim 1 or 2 or 3, it is characterised in that：The supporting leg includes support Leg fixed support and it is fixed on the outer support leg of its end, it is characterised in that：Inner support is socketed with inside the outer support leg Leg, is provided with supporting leg gear rotor, between the outer support leg and supporting leg fixed support between outer support leg and inner support leg Bent connection.
CN201510440695.XA 2015-07-24 2015-07-24 A kind of automobile children safety chair Active CN105015377B (en)

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CN108189718A (en) * 2016-12-08 2018-06-22 李明柱 The apparatus for adjusting position of safety chair seats of car foot pedal
CN107813742B (en) 2017-09-27 2024-02-02 布童安全科技(宁波)有限公司 Child safety seat and preparation process thereof
CN107839556A (en) * 2017-10-13 2018-03-27 晨辉婴宝儿童用品有限公司 A kind of child restrainnt system
CN108116279A (en) * 2018-02-05 2018-06-05 安徽永驰婴童安全科技有限公司 Height of headrest adjusting mechanism and child safety seat
CN110490998A (en) * 2018-05-15 2019-11-22 上海博泰悦臻网络技术服务有限公司 Automatic opening method and cloud server based on child door lock
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