CN102673444A

CN102673444A - Driving mechanism and child car seat with same

Info

Publication number: CN102673444A
Application number: CN2012100292227A
Authority: CN
Inventors: 郭征文
Original assignee: Wonderland Nurserygoods Co Ltd Hong Kong
Current assignee: Wonderland Nurserygoods Co Ltd Hong Kong
Priority date: 2011-03-01
Filing date: 2012-02-09
Publication date: 2012-09-19
Anticipated expiration: 2032-02-09
Also published as: CN102673444B

Abstract

The invention discloses a driving mechanism, which is arranged on a child car seat for controlling the connection between a fixing device for the child car seat and a car seat. The driving mechanism comprises a linkage piece, an operation piece and a traction piece, wherein the linkage piece is connected with the fixing device for driving the fixing device to act, the operation piece is mounted in the child car seat in a sliding manner, part of the end part of the operation piece is exposed to the outside, the two ends of the traction piece are respectively connected with the linkage piece and the operation piece, the traction piece can be driven to act on the linkage piece by pulling the operation piece, and then the fixing device can be further driven to perform unlocking. The driving mechanism can drive the locking and the unlocking between the fixing device on the child car seat and the car seat in a convenient and labor-saving manner and further prevent the accidental unlocking between the child car seat and the car seat due to external force or other misoperations. The invention further discloses the child car seat.

Description

Driver train and have the children car seat of this driver train

Technical field

The present invention relates to a kind of children car seat, relate more specifically to a kind of driver train that is used for children car seat.

Background technology

Children car seat is to aim at child safety to ride in an automobile and a kind of Passenger Accommodation of design-calculated, and it cooperates car belt to use through regulating seat, thereby to children a safety, the comfortable environment of taking is provided.

Existing children car seat generally comprises seat base; Be fixed in the seat body on the said seat base; And present popular ISOFIX anchor fitting; Said ISOFIX anchor fitting is captiveed joint with said seat base, and children car seat makes seat base reliably be connected with automotive seat through said ISOFIX anchor fitting, to guarantee children's in the driving process safety.

The ISOFIX anchor fitting that meets international standard generally comprises can cooperatively interact to connect with the ISO that separates and is connected folder and fixed link; Fixed link is fixed on the bottom of seat base usually; And generally be provided with lockout mechanism in the ISOFIX connection folder, and be connected with automotive seat through this lockout mechanism.Existing lockout mechanism comprises latch hook and control the control piece that this latch hook switches between locked; When latch hook is in latched position; Said ISOFIX connects folder and automotive seat clamp fitting; When latch hook was in the unlocked position, said ISOFIX connected the fixing of folder disengaging and automotive seat.Usually; Also be provided with locking or the release of driver train on the children car seat, in the driving process, often need bigger application force just can pull said operating parts to control said lockout mechanism and automotive seat; In addition; Because operating parts is to be placed on the seat base, not only takes up room and receive the external force effect easily and produce accidental operation, and then cause the unexpected release between anchor fitting and the automotive seat and the safety that threatens the user.

Therefore, be necessary to provide a kind of improved driver train and children car seat to overcome above-mentioned defective.

Summary of the invention

The purpose of this invention is to provide a kind of driver train; This driver train can make things convenient for and drive the locking and unlocking between the anchor fitting and automotive seat on the children car seat effortlessly; But also can avoid making children car seat accident and unlocking automobile chair, thereby improve the safety performance of children car seat because of external force or other maloperations.

Another object of the present invention provides a kind of children car seat; The driver train that this children car seat has can make things convenient for and drive the locking and unlocking between the anchor fitting and automotive seat on the children car seat effortlessly; But also can avoid making children car seat accident and unlocking automobile chair, thereby improve the safety performance of children car seat because of external force or other maloperations.

For realizing above-mentioned purpose; The invention provides a kind of driver train; Be located on the children car seat with being connected between the anchor fitting of control children car seat and the automotive seat, said anchor fitting is provided with latch hook and controls locking or the control piece of release between this latch hook and the automotive seat, and said driver train comprises moving part, operating parts and traction piece; Said moving part is captiveed joint with said control piece; Said operating parts is mounted slidably in said children car seat, and the part end of said operating parts is exposed outside, captives joint with said operating parts with said moving part respectively in the two ends of said traction piece; Spur said operating parts and can drive the said moving part of said traction piece effect, and then drive the release that said control piece is realized latch hook.

Compared with prior art; Driver train provided by the invention is provided with operating parts, traction piece and the moving part that is connected with each other; Because operating parts is to be mounted slidably in children car seat; Only the pull operation part then can drive the said moving part of said traction piece effect gently, and then the release of drive controlling part realization latch hook, and is easy to operate and laborsaving.On the other hand, said operating parts does not only take other spaces of automobile outside only the part end is revealed in, and the operating parts release can prevent the external force collision time.On the one hand, the driving of this operating parts needs pulling action, can avoid maloperation and unexpected release, has improved the safety performance of children car seat again.

Preferably, said traction piece is a rope spare, and cost is low.Particularly, the rear end of said operating parts stretches out and forms the installation portion with notch, and said rope spare is fixed on the said installation portion, and said notch is the slide-and-guide of said rope spare.

Preferably, said traction piece is a draw bar.Particularly, the rear end of the said operating parts formation control lever that stretches out, said control lever engages with said draw bar, and is simple in structure, is easy to dismounting.

Preferably, between said operating parts and the said children car seat elastic element is installed, said elastic element provides the elastic force that resets to said operating parts.This elastic element guarantees that said operating parts is in the lock state under the normal condition, improves the safety of children car seat.

Preferably, said operating parts is relative with said moving part position, and said traction piece distributes along the straight line identical with the direction of slip of said operating parts.Like this, spur said operating parts, promptly the said traction piece of may command distributes along the straight line identical with the direction of slip of said operating parts and drives the traction piece required propulsive effort that moves to reduce operating parts, thereby realizes laborsaving operation.

Preferably, the front end of said operating parts is provided with the operating groove that can hold finger.Release the lock time finger need place in the operating groove and the front end of pull operation part gets final product like this; Not only easy to operate; And can avoid making children car seat accident and unlocking automobile chair because of external force or other maloperations, improved the safety performance of children car seat.

For realizing above-mentioned purpose; The present invention also provides a kind of children car seat, comprises seat body, base, anchor fitting and driver train, and said children car seat is controlled being connected of anchor fitting and automotive seat through said driver train; Said anchor fitting is provided with latch hook and controls locking or the control piece of release between this latch hook and the automotive seat; Said driver train comprises moving part, operating parts and traction piece, and said moving part is captiveed joint with said control piece, and said operating parts is mounted slidably in said children car seat; The part end of said operating parts is exposed outside; Captiveing joint with said operating parts with said moving part respectively in the two ends of said traction piece, spurs said operating parts and can drive the said moving part of said traction piece effect, and then drive the release that said control piece is realized latch hook.

Preferably, be provided with chute in the base of said children car seat, the front side wall of said base is formed with the accommodation hole that can supply said operating parts to pass, and said operating parts places in the said chute slidably and its leading section stretches out said accommodation hole.Particularly; Said moving part is installed in the said fixed link and with said control piece and links to each other; Said operating parts is over against said moving part; One end of said traction piece extends and stretches in the said fixed link connecting said moving part to the rear end of said base, and the other end of said traction piece extends and links to each other with the rear end of said operating parts to the base front end.Wherein, the oblique below of said accommodation hole opening can avoid accidental collision or the release of maloperation renders operation part, has improved the safety performance of children car seat.Certainly, also can directly offer a groove at the base front end, operating portion is the pull-button shape and is located in this groove.

Particularly, offer cavity on the said operating parts, the bottom surface of said cavity offers opening, and said chute has upwards protruded out registration mast, and said registration mast passes the opening of said operating parts and gets into said cavity to limit the sliding scale of said operating parts.Particularly, be provided with elastic element in the said cavity structure, the two ends of said elastic element are butted on the chamber wall of said registration mast and said cavity, and said elastic element provides the elastic force that resets to said operating parts.

Preferably, the front end of said operating parts is provided with the operating groove that can hold finger.Release the lock time finger need place in the operating groove and the pull operation part gets final product like this, and is not only easy to operate, and can avoid making children car seat accident and unlocking automobile chair because of external force or other maloperations, improved the safety performance of children car seat.

Preferably; Said anchor fitting comprises attaching parts, connecting element and actuator; Bottom and front and back that said attaching parts is located at said base are provided with a plurality of connecting holes; Said connecting element can move forward and backward and be provided with the engagement piece that engages with said a plurality of connecting holes selections by said relatively attaching parts; Said actuator is located on the said connecting element and with said engagement piece and is connected, and operates said actuator and can drive said engagement piece and snap in or break away from said connecting hole, thereby realize that the said relatively attaching parts of said connecting element does elastic adjustment.Wherein, said connecting element comprises that the bonded assembly that cooperatively interacts connects folder and fixed link, and said engagement piece and actuator place said fixed link, and said latch hook and control piece place in the said connection folder.

Preferably, said engagement piece has upwards protruded out first boss, and said engagement piece engages with arbitrary said connecting hole through said first boss; Said engagement piece has protruded out second boss forward, and said engagement piece is connected with said actuator through said second boss.The middle part of said actuator is articulated on the said connecting element; One end of said actuator is provided with the connection breach; The second boss correspondence of said engagement piece is placed in the said connection breach, rotates said actuator and can drive said engagement piece and move downward and break away from said connecting hole.

Preferably, the other end of said actuator has protruded out pivot, is articulated with knob on the said pivot, and the middle part of said knob and said actuator connects, and operates said knob and can drive said actuator rotation and make said engagement piece break away from said connecting hole.

Preferably, said anchor fitting also comprises elastic element, and said elastic element places a said connecting element and an end to captive joint with said connecting element, and the lower end of the other end and said engagement piece connects and said engagement piece provided the elastic force that resets.

Preferably, said connecting element comprises left connecting element and right connecting element, connects to realize synchronous adjustment through a pipe link between said left connecting element and the right connecting element.Said connecting hole is two, and lays respectively at the two ends of said attaching parts.

Preferably; Said children car seat also comprises the buckle indication component; Said buckle indication component comprises and is movably installed in the indication piece in the said children car seat and is installed in the elastic component between said indication piece and the base; On said indication piece one end parts is revealed in outside the said base; The other end and said traction piece or operating parts are inconsistent, and said elastic component provides the elastic force that resets to said indication piece, and said indication piece receives the drive of said operating parts and the elastic force of elastic component moves with indication release the lock and locking.Compared with prior art, said buckle indication component is used to indicate the lock-out state of latch hook, thereby makes the user can observe stable connection the between children car seat and the automotive seat intuitively, guarantees children's on the car safety.

Particularly, said indication piece comprise the articulated section that is rotationally connected with on the said base, stretch out and appear along said articulated section or part is revealed in the outer indication portion of said base and along said articulated section to said traction piece or operating parts extends and the auxiliary section of conflict said traction piece or operating parts.Certainly, said indication piece also can be slidingly mounted in the base.

Particularly; Between said operating parts and the base elastic element is installed; Said elastic element provides reset force to said operating parts, and elastic force that said elastic component provides said auxiliary section and said release the lock direction are in the same way the time, and the elastic force of said elastic component is less than the elastic force of said elastic element.

In a preferred version, offer indication window on the said base, said indication piece comprises the first indication portion and the second indication portion, the first indication portion and the second indication portion selectively are revealed in the said indication window.Wherein, coating in the said first indication portion and the second indication portion, printing or imprinting have various colors, pattern and/or literal.

In another preferred version; Offer indicator groove on the said base; Offer slotted hole in the said indicator groove, an end of said indication piece passes said slotted hole and is slidingly mounted in the said indicator groove, and the coating outward of said indicator groove, printing or imprinting have various colors, pattern and/or literal.

Particularly, said traction piece is a draw bar, and the rear end of said operating parts extends to form the control lever that engages with said draw bar, and said draw bar or control lever are provided with the pushing part, and said indication piece is butted on the said pushing part under the lock-out state.Wherein, in a preferred version, said pushing part is the projection that is convexly set on said draw bar or the control lever.In another preferred version, said pushing part is the concave-convex-piece that is connected on said draw bar or the control lever, and said concave-convex-piece convexes with several convex bodys along the release the lock direction of said operating parts, and said indication piece contacts on the said convex body.

In order to realize above-mentioned purpose of the present invention; The present invention also provides another kind of children car seat; Comprise seat body, base, anchor fitting and driver train; Said driver train comes being connected of control linkage folder and automotive seat, and said driver train comprises moving part, operating parts and traction piece, and said moving part is connected with said anchor fitting to drive said anchor fitting and moves; Outside said operating parts was arranged in the said children car seat movably and the part end is revealed in, the two ends of said traction piece were connected with said operating parts with said moving part respectively; Move said operating parts and can drive the said moving part of said traction piece effect, and then drive said anchor fitting release.

Compared with prior art; Driver train provided by the invention is provided with operating parts, traction piece and the moving part that is connected with each other; Only need move said operating parts and then can drive the said moving part of said traction piece effect, and then the release of drive controlling part realization anchor fitting, easy to operate and laborsaving.On the other hand, said operating parts does not only take other spaces of automobile outside only the part end is revealed in, and the operating parts release can prevent the external force collision time.

Preferably, said anchor fitting is positioned at said base rear end, outside the front end of said operating parts passes said front end of base and is exposed to.Operating parts is positioned at the base front end, and fixed link protuberate basic unit rear end makes things convenient for the action of control operation part.

Through following description and combine accompanying drawing, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.

Description of drawings

Fig. 1 is the block diagram of children car seat first embodiment of the present invention.

Fig. 2 is the partial perspective view of children car seat shown in Figure 1.

Fig. 3 is the enlarged drawing of A part in the children car seat shown in Figure 2.

Fig. 4 is the partial schematic diagram of children car seat shown in Figure 1.

Fig. 5 is the enlarged drawing of B part in the children car seat shown in Figure 4.

Fig. 6 is the partial perspective view of children car seat shown in Figure 1.

Fig. 7 is the partial schematic diagram of children car seat shown in Figure 1.

Fig. 8 is the scheme drawing of anchor fitting in the children car seat shown in Figure 1.

Fig. 9 to Figure 11 is a diagrammatic series of views, has showed the principle of work of anchor fitting of the present invention.

Figure 12 is the partial perspective view of second and third embodiment of children car seat of the present invention.

Figure 13 is the block diagram of driver train among children car seat second embodiment of the present invention.

Figure 14 a is the enlarged drawing of C part among Figure 12.

Figure 14 b is the enlarged drawing of D part among Figure 12.

Figure 15 is the partial schematic diagram of driver train shown in Figure 12.

Figure 16 is the block diagram of driver train among children car seat the 3rd embodiment of the present invention.

Figure 17 is the enlarged drawing of E part among Figure 16.

Figure 18 is the partial side view of driver train shown in Figure 16.

Figure 19 is the block diagram of driver train among children car seat the 4th embodiment of the present invention.

The specific embodiment

Describe embodiments of the invention referring now to accompanying drawing, similar assembly label is represented similar assembly in the accompanying drawing.As stated; The invention provides a kind of children car seat with driver train; This children car seat can make things convenient for through said driver train and drive the locking and unlocking between the anchor fitting and automotive seat on the children car seat effortlessly, thereby dismantles or the position adjustment.

At first please with reference to Fig. 1 and Figure 12; Children car seat 100 of the present invention comprises seat body 10, base 20, anchor fitting 30 and driver train 40, the locking and unlocking that said children car seat 100 is realized being connected with automotive seat reliable through said anchor fitting 30 and controlled between said anchor fittings 30 and the automotive seat through said driver train 40.Wherein, in the present embodiment, base 10 is arranged at seat body 10 times, and said seat body 10 is removably disposed on the base 20, and the two also can be integral or can not move apart each other and is fixed together in other embodiments certainly.To specifically introduce the concrete structure of said anchor fitting 30 and said driver train 40 below.

Please with reference to Fig. 2 and Fig. 7; Anchor fitting 30 of the present invention comprises connecting element 32; Said connecting element 32 comprises that the bonded assembly that can cooperatively interact connects folder 32a and fixed link 32b; Said fixed link 32b is installed in the said base 20 and stretches out said base 20, and it is terminal that said connection folder 32a is installed on fixed link 32b, is provided with latch hook (figure does not show) in the said connection folder 32a and controls locking or the control piece 36 of release between this latch hook and the automotive seat.In view of said connection folder was well known to those skilled in the art with being connected of automotive seat, do not describe in detail at this.

Like Fig. 2 to Fig. 8, Figure 15 to shown in Figure 19; Realize the locking or the release of latch hook in order to drive said control piece 36; Driver train 40 provided by the invention comprises moving part 41, operating parts 42 and

traction piece

43,43 '; Said moving part 41 places in the said fixed link 32b and captives joint with said control piece 36, and said operating parts 42 is mounted slidably in said children car seat 100, captives joint with said operating parts 42 with said moving part 41 respectively in said

traction piece

43,43 ' two ends.

Particularly; With reference to figure 3 to Fig. 5; Be provided with chute 21 in the base 20 of said children car seat 100; The front side wall 22 of said base 20 is formed with the accommodation hole that can supply said operating parts 42 to pass, and said operating parts 42 places in the said chute 21 slidably, and the front end of said operating parts 42 stretches out and passes said accommodation hole and is revealed in the outer operating portion 421 of said base 20 with formation.Particularly; Said operating portion 421 is provided with the operating groove 421a that can hold finger; The cell wall 421b that finger stretches into said operating groove 421 and spurs said operating groove 421a outwards slides to drive said operating parts 42; Operating portion 421 is revealed in and makes outside base 20 front side walls 22 that the user only need get final product release in base 20 the place aheads to said operating parts 42 application of forces, and is easy to operate.

The better one; With reference to figure 5 and Figure 14 b; Said operating parts 42 has cavity; The bottom surface of said cavity is formed with opening, and convex stretching has registration mast 211 in the said chute 21, thereby said registration mast 211 passes an opening 423 of said operating parts 42 and gets into said cavity and prevents that with the sliding scale that limits said operating parts 42 said operating parts 42 is because of the stressed excessive said chute 21 that breaks away from.Preferably, be provided with elastic element 44 in the said cavity, said elastic element 44 is placed between the chamber wall of said registration mast 211 and said cavity to realize resetting of said operating parts 42, and among this embodiment, said elastic element 44 is a compression spring.

The better one; With reference to figure 4 and Figure 15; Said operating parts 42 is over against said moving part 41; Said traction piece 43, an end of 43 ' extend and stretch in the said fixed link 32b connecting said moving part 41 to the rear end of said base 20, and said

traction piece

43,43 ' the other end extend and link to each other with the rear end of said operating parts 42 to base 30 front ends, make

traction piece

43,43 ' linearly distribution like this.The direction that said operating parts 42 slides in said chute 21 and said

traction piece

43,43 ' place rectilinear direction are consistent; Based on this structure design; 42 of said operating parts of (application of force direction is shown in the F1 of Fig. 7) pulling can drive said

traction piece

43,43 ' and act on said moving part 41 as long as exert oneself gently; And then drive said control piece 36, thereby realize driving the release of latch hook with labour-saving mode.

Referring to figs. 1 to Fig. 8; In first embodiment of the invention; Said traction piece is a rope spare 43; The rear end of said operating parts 42 stretches out to form and has the installation portion 422 of notch so that captive joint with said rope spare 43, and said rope spare 43 is along the straight line distribution and connect said moving part 41 and said operating parts 42, acts on said moving part 41 as long as 42 of the said operating parts of (application of force direction is shown in the F1 of Fig. 7) pulling of exerting oneself gently can drive said rope spare 43; And then drive said control piece 36, thereby realize driving the release of latch hook with labour-saving mode.

Referring to figs 12 to Figure 18; In second and third embodiment of the present invention; Said traction piece is straight draw bar 43 ', and the rear end of said operating parts 42 stretches out and is formed with the control lever 424 that engages with said draw bar 43 ', spurs 42 of said operating parts and can drive the said moving part 41 of said draw bar 43 ' effect; And then drive said control piece 36, thereby realize driving the release of latch hook with labour-saving mode.

Referring to figs 12 to Figure 19; In second and third embodiment of the present invention; Said driver train 40 also comprises the buckle indication component; Said buckle indication component comprises and is rotationally connected with the indication piece 51 on the said base 20 and is installed in the elastic component 52 between said indication piece 51 and the base 20; Said indication piece 51 comprises the articulated section 511 that is articulated on the said base 20, stretches out along said articulated section 511 and appears or part is revealed in the outer indication portion 512 of said base 20 and extend and the auxiliary section 513 of the said draw bar 43 ' of conflicting to said draw bar 43 ' along said articulated section 511; 52 pairs of said indication pieces 51 of said elastic component provide reset force, said draw bar 43 ' or control lever 424 so that said elastic component 52 is conflicted.Particularly; When the elastic force of 44 pairs of projections 431 of said elastic element and the elastic force of 52 pairs of auxiliary sections 513 of elastic component are in the opposite direction; The elastic force of said elastic element 44 (precompressed compression) is greater than the elastic force (precompressed compression) of said elastic component 52; Avoid when connecting the locking of folder 32a and automotive seat, elastic element 52 promotes operating parts 42 release the locks.Particularly, said draw bar 43 ' is provided with pushing part 431,45, and said indication piece 51 is butted on the said pushing part under the lock-out state.Certainly, said indication piece also can be slidingly mounted on the said base 20, and its direction of slip is identical with the moving direction of said draw bar 43 '.

Particularly; Referring to figs 12 to Figure 19; Offer indication window 24 on the said base 20, said indication portion 512 comprises first 512a of indication portion and second 512b of indication portion, and first 512a of indication portion and second 512b of indication portion selectively are revealed in the said indication window 24.First 512a of indication portion and second 512b of indication portion go up coating, printing or imprinting has various colors, pattern and/or literal.Particularly, said first 512a of indication portion is green, and the second indication portion is red 512b.

With reference to Figure 15 and Figure 18, in second and third embodiment of the present invention, the elastic force of 44 pairs of projections 431 of said elastic element and the elastic force of 52 pairs of auxiliary sections 513 of elastic component are in the opposite direction; Under the lock-out state; Said elastic element 44 promotes said auxiliary section 513 through pushing part 431,45 backward, and said elastic component 52 promotes said auxiliary section 513 forward, because of the precompressed compression of 44 pairs of operating parts 42 of the elastic element precompressed compression greater than 52 pairs of auxiliary sections 513 of elastic component; Said pushing part 431,45 promotes auxiliary section 513 backward; Indication portion 512 changes forward, and said first 512a of indication portion is revealed in the indication window 24, indication piece 51 indication lockings; During release the lock; Operating parts 42 drives draw bar 43 ' and moves forward; Thereby remove the thrust of 44 pairs of auxiliary sections 513 of said elastic element, indication piece 51 is reset under the effect of elastic component 52 (rotate forward under the effect of elastic component 52 auxiliary section 513, and indication portion 512 turns round); Second 512b of indication portion is revealed in the indication window 24, indication piece 51 indication release the locks.Wherein, the direction of mentioning in the specification sheets is all pointed to base 20 front ends forward and is moved, and all points to base 20 rear ends backward and moves.

With reference to figures 13 to Figure 15, in second embodiment of the invention, said pushing part is for to be convexly set in the projection 431 on the said draw bar 43 ', and the auxiliary section 513 of said indication piece 51 contacts on the said projection 431.

Referring to figures 16 to Figure 18; In third embodiment of the invention, said pushing part is the concave-convex-piece 45 that is connected on the said draw bar, particularly; Said concave-convex-piece 45 is connected with said draw bar 43 ' engaging; Spur said operating parts 42 and can drive said concave-convex-piece 45 and move along its release the lock direction, and said concave-convex-piece 45 convexes with several convex bodys 451 along the release the lock direction of said operating parts 42, the auxiliary section 513 of said indication piece 51 contacts on the said convex body 451.

With reference to Figure 19, the difference of the fourth embodiment of the present invention and second embodiment of the invention is that the elastic force direction of 52 pairs of auxiliary sections 513 of elastic force and elastic component of 44 pairs of projections 431 of said elastic element is identical; Under the lock-out state; Said elastic element 44 promotes projection 431 backward, and projection 431 is away from said auxiliary section 513, and said elastic component 52 promotes said auxiliary section 513 with the said projection 431 of conflicting backward; (auxiliary section 513 rotates backward under the effect of elastic component 52 indication piece 51 resetting under the effect of elastic component 52; Indication portion 512 changes forward), said first 512a of indication portion is revealed in the indication window 24, indication piece 51 indication lockings; During release the lock, operating parts 42 drives draw bar 43 ' and moves forward, and projection 431 promotes said auxiliary section 513 thereupon and rotates forward, and indication portion 512 rotates backward thereupon,, second 512b of indication portion is revealed in the indication window 24, indication piece 51 indication release the locks.

With reference to Figure 15 and Figure 18, specifically describe the principle of work of buckle indication component described in the present invention, before the use; The latch hook that connects in the folder 32a is in the lock state, and first 512a of indication portion is revealed in indication window 24, said indication piece 51 indication lockings; Operating personal pull operation part 42 during use, operating parts 42 is opened the latch hook that connects in the folder 32a through draw bar 43 ' control moving part 41, and said latch hook is in the release the lock state; Meanwhile; The translation and away from said auxiliary section 513 forward of projection 431 on the said draw bar 43 ' or the convex body 451 on the concave-convex-piece 45, under the drive of elastic component 52, said projection 431 or convex body 451 outwards rotate and conflict in the auxiliary section 513 of said indication piece 51; Said indication this moment portion 512 indication release the locks, second 512b of indication portion is revealed in indication window 24; Then; With said latch hook is docked and unclamp operation part 42 with interface on the automotive seat; Operating parts 42 resets under the effect of elastic element 44 and drives operating parts 42 through draw bar 43 ' and resets, so that said latch hook is in the lock state, this moment, projection 431 or convex body 451 drove the translation backward of said auxiliary section 513 translation the time backward with said draw bar 43 '; Said indication piece 51 rotates and makes said indication portion 512 indication release the locks, and first 512a of indication portion is revealed in indication window 24.To sum up, driver train according to the invention 40 is through the lock-out state of buckle indication component indication latch hook, thereby makes the user can observe stable connection the between children car seat 100 and the automotive seat, guarantees children's on the car safety.

Please with reference to Fig. 6 to Figure 11, anchor fitting 30 of the present invention also comprises attaching parts 31 and actuator 33.Said attaching parts 31 is located at a side of said base 20 bottoms.Correspondence is provided with two connecting holes 310 before and after on the attaching parts 31 of present embodiment, connecting hole 310a and back connecting hole 310b before being respectively, and said preceding connecting hole 310a is positioned at the end of said attaching parts 31, and said back connecting hole 310b is positioned at the front end of said attaching parts 31.Said connecting element 32 can move forward and backward and be provided with the engagement piece 320 that engages with said connecting hole 310 selections by said relatively attaching parts 31.Said actuator 33 is located in the fixed link 32b of said connecting element 32 and with said engagement piece 320 and is connected.Drive said engagement piece 320 and snap in or break away from said connecting hole 310 through operating said actuator 33, thereby realize that the said relatively attaching parts 31 of said connecting element 32 does elastic adjustment.When the engagement piece 320 in the said connecting element 32 engaged with said preceding connecting hole 310a, the connecting element 32 of said anchor fitting 30 was in the state of stretching out; When the engagement piece 320 in the said connecting element 32 engaged with said back connecting hole 310b, the connecting element 32 of said anchor fitting 30 was in hidden state.Wherein, said engagement piece 320 promptly is rotationally connected with on the fixed link 32b, also can be directly connected on the actuator 33.

Please continue with reference to Fig. 6 to Figure 11, the said fixed link 32b of present embodiment assembles (protecgulum does not draw among the figure) by protecgulum and bonnet correspondence.Said engagement piece 320 all places said fixed link 32b with actuator 33.Said engagement piece 320 comprise can with said before connecting hole 310a or back connecting hole 310b first boss 321 that engage and with said actuator 33 conflict bonded assemblys second boss 322.The below that is positioned at said engagement piece 320 among the said fixed link 32b is provided with elastic element 34, and the two ends of said elastic element 34 are butted on respectively on said fixed link 32b and the said engagement piece 320, with to 320 reset responses of said engagement piece.Said actuator 33 is articulated in said fixed link 32b through pivot and goes up also and can rotate by said relatively fixed link 32b; One end of said actuator 33 is provided with and connects breach 330, and second boss, 322 correspondences of said engagement piece 320 pierce into said connection breach 330 and can under the driving of said connection breach 330, move.Through rotate said actuator 33 drive said engagement piece 320 move downward break away from said before connecting hole 310a or back connecting hole 310b.Preferably; The other end of said actuator 33 has protruded out pivot 331; Be articulated with knob 35 on the said pivot 331; The middle part of said knob 35 and said actuator 33 connects and is revealed in outside the fixed link 32b, operate said knob 35 can drive said actuator 33 rotations and said engagement piece 320 is moved downward and break away from said before connecting hole 310a or back connecting hole 310b.Certainly, said actuator 33 also can be slidingly mounted on the fixed link 32b.

Need to prove; Children car seat of the present invention can be symmetrical structure; It has two anchor fittings 30, is arranged at the both sides of said base 20 bottoms respectively, wherein; Two said connecting elements 32 are respectively left connecting element and right connecting element, connect to realize synchronous adjustment through pipe link 37 between said left connecting element and the right connecting element.Correspondingly, the side that said driver train 40 can be separately set in said base 20 also can be arranged at the both sides of said base 20 respectively, can select different settings according to concrete needs.

To Figure 11, specifically describe the principle of work of anchor fitting 30 among the present invention with reference to figure 9.Like Fig. 9, shown in 10, this moment, said engagement piece 320 was in the lock state, and supposed that said engagement piece 320 engages with the preceding connecting hole 310a of said attaching parts 31, and promptly said anchor fitting 30 is in the state of stretching out.When needs are adjusted said anchor fitting 30 and are made it be in hidden state; Said knob 35 application of forces are made its rotation (application of force direction is shown in arrow F2 among the figure); The motion of said knob 35 and then drive 33 rotations of said actuator; Said actuator 33 then presses down said engagement piece 320 when rotating break away from and the engaging of the preceding connecting hole 310a of said attaching parts 31 it, and said elastic element 34 produces elastic deformation because of being compressed by said engagement piece 320 simultaneously, at this moment; Shown in figure 11, said engagement piece 320 is in the release the lock state.Like this; Only need the application of force (application of force direction is shown in F3 among the figure) to promote said connecting element 32 and can realize hiding of anchor fitting 30; After promoting said connecting element 32 and putting in place; Discharge said knob 35, said engagement piece 320 promptly engages with said back connecting hole 310b under the reset response of said elastic element 34, thereby accomplishes whole telescopic process.

Invention has been described more than to combine most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.

Claims

1. driver train; Be located on the children car seat with being connected between the anchor fitting of control children car seat and the automotive seat; Said anchor fitting is provided with latch hook and controls locking or the control piece of release between this latch hook and the automotive seat; It is characterized in that said driver train comprises:

Moving part, said moving part is captiveed joint with said control piece;

Operating parts, said operating parts are mounted slidably in said children car seat, and the part end of said operating parts is exposed outside;

Traction piece, the two ends of said traction piece are captiveed joint with said operating parts with said moving part respectively;

Spur said operating parts and can drive the said moving part of said traction piece effect, and then drive the release that said control piece is realized latch hook.

2. driver train as claimed in claim 1 is characterized in that: said traction piece is a rope spare.

3. driver train as claimed in claim 2 is characterized in that: the rear end of said operating parts stretches out and forms the installation portion with notch, and said rope spare is fixed on the said installation portion, and said notch is the slide-and-guide of said rope spare.

4. driver train as claimed in claim 1 is characterized in that: said traction piece is a draw bar.

5. driver train as claimed in claim 4 is characterized in that: the rear end of the said operating parts formation control lever that stretches out, said control lever engages with said draw bar.

6. driver train as claimed in claim 1 is characterized in that: between said operating parts and the said children car seat elastic element is installed, said elastic element provides the elastic force that resets to said operating parts.

7. driver train as claimed in claim 1 is characterized in that: said operating parts is relative with said moving part position, and said traction piece distributes along the straight line identical with the direction of slip of said operating parts.

8. driver train as claimed in claim 1 is characterized in that: the front end of said operating parts is provided with the operating groove that can hold finger.

9. children car seat; Comprise seat body, base, anchor fitting and driver train; Said children car seat is controlled being connected of anchor fitting and automotive seat through said driver train; Said anchor fitting is provided with latch hook and controls locking or the control piece of release between this latch hook and the automotive seat, and it is characterized in that: each is said among said driver train such as the claim 1-8.

10. children car seat as claimed in claim 9; It is characterized in that: be provided with chute in the base of said children car seat; The front side wall of said base is formed with the accommodation hole that can supply said operating parts to pass, and said operating parts places in the said chute slidably and its leading section stretches out said accommodation hole.

11. children car seat as claimed in claim 10; It is characterized in that: offer cavity on the said operating parts; The bottom surface of said cavity offers opening; Said chute has upwards protruded out registration mast, and said registration mast passes the opening of said operating parts and gets into said cavity to limit the sliding scale of said operating parts.

12. driver train as claimed in claim 11 is characterized in that: be provided with elastic element in the said cavity structure, the two ends of said elastic element are butted on the chamber wall of said registration mast and said cavity.

13. children car seat as claimed in claim 9 is characterized in that, said anchor fitting comprises:

Be located at the attaching parts of said base bottom, be provided with a plurality of connecting holes before and after the said attaching parts;

Connecting element; Said connecting element comprises that the bonded assembly that cooperatively interacts connects folder and fixed link; Said latch hook and control piece place in the said connection folder, said fixed link can with respect to said attaching parts move forward and backward and said fixed link in be provided with said a plurality of connecting holes and select the engagement piece that engages;

Actuator, said actuator are located in the said fixed link and upward and with said engagement piece are connected;

Operate said actuator and can drive said engagement piece and snap in or break away from said connecting hole, thereby realize that the said relatively attaching parts of said connecting element does elastic adjustment.

14. children car seat as claimed in claim 13 is characterized in that: said engagement piece has upwards protruded out first boss, and said engagement piece engages with arbitrary said connecting hole through said first boss; Said engagement piece has protruded out second boss forward; The middle part of said actuator is articulated on the said connecting element; One end of said actuator is provided with the connection breach; The second boss correspondence of said engagement piece is placed in the said connection breach, rotates said actuator and can drive said engagement piece and move downward and break away from said connecting hole.

15. children car seat as claimed in claim 14; It is characterized in that: the other end of said actuator has protruded out pivot; Be articulated with knob on the said pivot; The middle part of said knob and said actuator connects, and operates said knob and can drive said actuator rotation and make said engagement piece break away from said connecting hole.

16. children car seat as claimed in claim 13; It is characterized in that: said anchor fitting also comprises elastic element; Said elastic element places a said connecting element and an end to captive joint with said connecting element, and the lower end of the other end and said engagement piece connects and said engagement piece provided the elastic force that resets.

17. children car seat as claimed in claim 9; It is characterized in that: also comprise the buckle indication component; Said buckle indication component comprises and is movably installed in the indication piece in the said children car seat and is installed in the elastic component between said indication piece and the base; On said indication piece one end parts was revealed in outside the said base, the other end and said traction piece or operating parts were inconsistent, and said elastic component provides the elastic force that resets to said indication piece; When said operating parts moved, said indication piece received the drive of said operating parts and the elastic force of elastic component moves with indication release the lock and locking.

18. children car seat as claimed in claim 17 is characterized in that: said indication piece comprises the articulated section that is rotationally connected with on the said base, stretches out along said articulated section and appears or part is revealed in the outer indication portion of said base and along said articulated section to said traction piece or operating parts extends and the auxiliary section of conflict said traction piece or operating parts.

19. children car seat as claimed in claim 17; It is characterized in that: offer indication window on the said base; Said indication piece comprises the first indication portion and the second indication portion, and the first indication portion and the second indication portion selectively are revealed in the said indication window.

20. children car seat as claimed in claim 19 is characterized in that: coating in the said first indication portion and the second indication portion, printing or imprinting have various colors, pattern and/or literal.

21. children car seat as claimed in claim 17; It is characterized in that: offer indicator groove on the said base; Offer slotted hole in the said indicator groove; One end of said indication piece passes said slotted hole and is slidingly mounted in the said indicator groove, and the coating outward of said indicator groove, printing or imprinting have various colors, pattern and/or literal.

22. children car seat as claimed in claim 17; It is characterized in that: said traction piece is a draw bar; The rear end of said operating parts extends to form the control lever that engages with said draw bar; Said draw bar or control lever are provided with the pushing part, and said indication piece is butted on the said pushing part under the lock-out state.

23. children car seat as claimed in claim 22 is characterized in that: said pushing part is the projection that is convexly set on said draw bar or the control lever.

24. children car seat as claimed in claim 22; It is characterized in that: said pushing part is the concave-convex-piece that is connected on said draw bar or the control lever; Said concave-convex-piece convexes with several convex bodys along the release the lock direction of said operating parts, and said indication piece contacts on the said convex body.

25. a children car seat comprises seat body, base, anchor fitting and driver train, said driver train is controlled being connected of anchor fitting and automotive seat, it is characterized in that:

Said driver train comprises:

Moving part, said moving part are connected with said anchor fitting to drive said anchor fitting action;

Outside operating parts, said operating parts are arranged in the said children car seat movably and the part end is revealed in;

Traction piece, the two ends of said traction piece are connected with said operating parts with said moving part respectively;

Move said operating parts and can drive the said moving part of said traction piece effect, and then drive said anchor fitting release.

26. children car seat as claimed in claim 25 is characterized in that: said anchor fitting is positioned at said base rear end, outside the front end of said operating parts passes said front end of base and is exposed to.

27. like the described children car seat of claim 25-26; It is characterized in that: also comprise the buckle indication component; Said buckle indication component comprises and is movably installed in the indication piece in the said children car seat and is installed in the elastic component between said indication piece and the base; On said indication piece one end parts was revealed in outside the said base, the other end and said traction piece or operating parts were inconsistent, and said elastic component provides the elastic force that resets to said indication piece; When said operating parts moved, said indication piece received the drive of said operating parts and the elastic force of elastic component moves with indication release the lock and locking.