CN207045169U - Child safety seat linkage adjustment mechanism - Google Patents

Abstract

Child safety seat linkage adjustment mechanism of the present utility model is by setting the regulation button pressed in opposite directions, and make the regulation button by two groups of bracing wires and two groups of latches while be connected, so that only need the one-handed performance regulation button, two groups of latches can simultaneously link and deviate from from original position, the locking between outer tube and inner tube is released, facilitates user to adjust the position relationship between outer tube and inner tube；And after regulating, when discharging the regulation button, two groups of latches reset under the elastic force effect of elastic reset component, so as to be inserted into corresponding adjustment hole, realize the locking between outer tube and inner tube so that it is relatively fixed and can not carry out position adjustments.Child safety seat linkage adjustment mechanism of the present utility model, it is by the latch of the regulation button Double-linkage both sides of side, and its structure setting is ingenious, and it can significantly facilitate the operation of user, and it has very strong practicality, preferably widelys popularize.

Description

Child safety seat linkage adjustment mechanism

【Technical field】

Child safety seat is the utility model is related to, more particularly to a kind of child safety seat governor motion.

【Background technology】

Child safety seat is that one kind is connected on automotive seat and supplies children's ride-on, and by safety belt riding in children Child restraint on safety seat is on child safety seat to ensure the seat of children's safety.Because child safety seat can be most Children's injury suffered when brake hard or accident collision occur for automobile, therefore, child safety seat are reduced in big degree Received by consumer, and slowly popularize quickly.It is correspondingly, right with child safety seat widely using on automobile Bindiny mechanism for fixing child safety seat it is also proposed new requirement, and ISOFIX bindiny mechanisms are formally based on such Occur under environment.ISOFIX bindiny mechanisms, it is a new standard on disposing child safety seat in the car, the mark Standard is just received by numerous automakers, and the purpose for manufacturing above-mentioned standard is just so that the installation of child safety seat Change quickly and simple.Concrete operations are that, when automobile dispatches from the factory, automaker is just provided with ISOFIX on automotive seat and connect Mouthful, and the life manufacturer of child safety seat need to only install ISOFIX joints on child safety seat, be connect by ISOFIX In head insertion ISOFIX interfaces, so that child safety seat easily can be connected on automotive seat, thus realize all Child safety seat on automobile has the purpose of interchangeability.

And when adjusting the position of child safety seat if desired, then it is by ISOFIX joints and child safety seat Between installation and adjustment mechanism, by the position adjustments of governor motion, so as to adjustable between child safety seat and automotive seat Position.Typically, there is adjustment structure the outer tube that can be twitched and inner tube, outer tube to be fixedly connected with child safety seat, Inner tube is fixedly connected with ISOFIX joints, and by adjusting the relative position relation between inner tube and outer tube, just adjustable child is pacified Full position of the seat on automotive seat.The regulation of inner tube and outer tube, typically by regulation button come (such as this Shen for controlling Ask someone filed in 2017.7.17 days《Child safety seat governor motion》Patent, its Application No. 201720867289.6)： Some adjustment holes are set in inner tube or outer tube, realized between inner and outer tubes by inserting latch in different adjustment holes Position is fixed, and latch is then controlled by regulation button, thus can be adjusted by pressing regulation button between inner tube and outer tube Position, so as to adjustable position relationship between child safety seat and automotive seat.For child safety seat, its inner tube is led to It is often two sections of inner tubes be arrangeding in parallel, therefore, existing governor motion, its regulation button is generally also symmetrically arranged, seat Both sides are respectively arranged with a regulation button, and each regulation button can only be used for adjusting the position relationship of the side, thus actually make Used time, the regulation button that user need to press both sides simultaneously could carry out position adjustments, thus its operation inconvenience.Although in addition, Regulation button only may be set between the inner tube of side and outer tube, spacing and regulation is only carried out by the adjustment structure of the side, And any spacing and adjustment structure is not provided between the inner tube and outer tube of opposite side, although this structure one-hand operation, Its connection is unstable, and unstable during regulation.Therefore, existing governor motion, it still has improvement space.

【Utility model content】

The utility model aims to solve the problem that above mentioned problem, and offer one kind is simple to operate, connection is reliable, the stable children of regulation Safety seat linkage adjustment mechanism.

To achieve the above object, the utility model provides a kind of child safety seat linkage adjustment mechanism, and its feature exists In it includes outer tube, inner tube, regulation button, bracing wire component, elastic reset component, and the outer tube has what parallel interval was set Outer tube tube body, pin hole is respectively equipped with the outer tube tube body；Said inner tube has the inner tube pipe that parallel interval is set Body portion, said inner tube tube body is sheathed in the outer tube tube body and can moved along the length direction of outer tube tube body, in institute State be respectively equipped with inner tube tube body several separately and be moved along it direction setting adjustment hole；The regulation button, It has exercisable first button portion and the second button portion；The bracing wire component is inserted including the first bracing wire, the second bracing wire, first Pin and the second latch, one end of first bracing wire and the second bracing wire connect with first button portion and the second button portion respectively Connect, the one end of the other end of first bracing wire and the second bracing wire respectively with first latch and the second latch is connected, described The other end of first latch and the second latch is then plugged in the pin hole respectively；The elastic reset component includes the first bullet Property part and the second elastic component, first elastic component act on first latch, second elastic component acts on described On second latch；In use, when pressing first button portion and the second button portion, it passes through first bracing wire and second Bracing wire and first latch and the second latch are pulled outward by the pin hole and cause the phase between the outer tube and inner tube Position relationship can be conditioned；When discharging first button and the second button, first elastic component and the second elastic component Reset first latch and the second latch, if the latch in the adjustment hole position correspondence during regulation or after regulation Hole, first latch and the second latch are then inserted into the tune in the presence of first elastic component and the second elastic component Cause that relative position relation can not be conditioned between the outer tube and inner tube in knothole.

First bracing wire includes the first spool and the first bracing wire core, and second bracing wire includes the second spool and second and drawn Core, the first bracing wire core is in first spool and can be twitched in first spool, the first bracing wire core To extend respectively to first spool outer and be connected respectively with first button portion and the first latch at both ends；Described second draws Core is in second spool and can be twitched in second spool, and the both ends of the second bracing wire core extend respectively to Second spool is outer and is connected respectively with second button portion and the second latch.

The crossbeam portion of connection normal thereto is provided between the outer tube tube body, installation institute is provided with the crossbeam portion The first installation portion and the second installation portion of the first latch and the second latch are stated, the first latch is provided with first installation portion and is lived Dynamic hole, is provided with the second latch movable span, the first latch movable span and the second latch movable span on second installation portion Corresponding with the position of the pin hole respectively, first latch and the second latch are movably arranged on first latch respectively In movable span and the second movable latch hole, and its end is extended respectively in the pin hole.

First installation portion is provided with the first accommodating cavity for installing first elastic component, first accommodating cavity and described the One latch movable span is penetrated, and first latch is inserted into the pin hole, described first through first accommodating cavity Elastic component is sheathed on first latch in first accommodating cavity；Second installation portion, which is provided with, installs described the Second accommodating cavity of two elastic components, second accommodating cavity penetrate with the second latch movable span, and second latch passes through institute State the second accommodating cavity and be inserted into the pin hole, second elastic component is sheathed on institute in second accommodating cavity State on the second latch.

First installation portion is provided with the first movable chamber, first movable chamber and the first accommodating cavity interval, and it is logical Cross the insertion of the first latch movable span, one end of first latch be located at first movable chamber it is interior and with the first bracing wire core Connection, its other end are inserted into the pin hole through first accommodating cavity；Second installation portion is provided with second and lived Dynamic chamber, second movable chamber and the second accommodating cavity interval, it is penetrated by the second latch movable span, second latch One end be located in second movable chamber and be connected with the second bracing wire core, its other end pass through second accommodating cavity and It is inserted into the pin hole.

One end of first spool is fixedly connected with the wall portion of first movable chamber, and its first internal bracing wire core is stretched Enter to first movable chamber and it is affixed with first latch；One end of second spool and the wall of second movable chamber Portion is fixedly connected, and its second internal bracing wire core stretches to second movable chamber and affixed with second latch.

The first service portion for being used for abutting first elastic component, first elastic component are provided with first latch Be sheathed on first latch, its one end abuts with first service portion, its other end towards the first bracing wire core and Abutted with first installation portion；The second service portion for abutting second elastic component is provided with second latch, it is described Second elastic component is sheathed on second latch, and its one end abuts with second service portion, and its other end is towards described Two bracing wire cores and abutted with second installation portion.

Cable hole, one end of first spool and the second spool are provided with the outer tube tube body or inner tube tube body Extend across the cable hole along the inside of outer tube tube body or inner tube tube body after branch and the regulation button are affixed and Extend to affixed with first installation portion and the second installation portion respectively behind the outside of outer tube tube body or inner tube tube body.

The cable hole extended along its length of strip, first spool are respectively equipped with the outer tube tube body With the second spool respectively with the regulation button after affixed along said inner tube tube body inside extension and by inner tube tube body End passes, thereafter pass through the cable hole on the outer tube tube body and extend to outside the outer tube tube body and with described first Installation portion and the second installation portion are fixedly connected.

The regulation button includes a push-button socket, and what first button portion and the second button portion can press in opposite directions is located at institute State on push-button socket.

Favorable attributes of the present utility model are that it efficiently solves above mentioned problem.The utility model is opposite by setting The regulation button of pressing, and make the regulation button by two groups of bracing wires and two groups of latches while be connected, so that only needing The one-handed performance regulation button, two groups of latches can simultaneously link and deviate from from original position, release between outer tube and inner tube Locking, facilitate user to adjust the position relationship between outer tube and inner tube；And after regulating, when discharging the regulation button, two Group latch elastic reset component elastic force effect under and resets, so as to be inserted into corresponding adjustment hole, realize outer tube with Locking between inner tube so that it is relatively fixed and can not carry out position adjustments.Child safety seat linkage of the present utility model Governor motion, it is by the latch of the regulation button Double-linkage both sides of side, and its structure setting is ingenious, and it can significantly facilitate user Operation, it has very strong practicality, preferably widelyd popularize.

【Brief description of the drawings】

Fig. 1 is structural representation when the utility model links together with ISOFIX joints.

Fig. 2 is structural decomposition diagram of the present utility model.

Fig. 3 is overall structure diagram of the present utility model.

Fig. 4 is structure sectional view of the present utility model.

Fig. 5 is structural decomposition diagram of the present utility model.

Fig. 6 is regulation button, the attachment structure schematic diagram of bracing wire component and elastic reset component 50.

Structural representation when Fig. 7 is Fig. 6 another visual angle.

Fig. 8 is Fig. 4 partial enlarged drawing.

Fig. 9 is the structural decomposition diagram of regulation button.

Wherein, outer tube 10, outer tube tube body 11, pin hole 12, cable hole 13, inner tube 20, inner tube tube body 21, adjustment hole 22nd, regulation button 30, the first button portion 31, flat part 311, service portion 312, cavity 313, locating dowel 314, bracing wire core connecting portion 315th, the second button portion 32, push-button socket 33, mounting hole 331, planar portions 332, arch 333, lattice 334, spool connecting portion 335th, bracing wire component 40, the first bracing wire 41, the first spool 411, the first bracing wire core 412, the second bracing wire 42, the second spool 421, Two bracing wire cores 422, the first latch 43, the first service portion 431, the second latch 44, the second service portion 441, elastic reset component 50, First elastic component 51, the first elastic component 52, crossbeam portion 60, the first installation portion 61, the first latch movable span 611, the first accommodating cavity 612nd, the first movable chamber 613, the second installation portion 62, the second latch movable span 621, the second accommodating cavity 622, the second movable chamber 623, ISOFIX joints 70

【Embodiment】

The following example is explained further and supplemented to of the present utility model, does not form any limit to the utility model System.

As shown in Fig. 1~Fig. 9, broad outlines of the present utility model are, by two groups of bracing wire Double-linkages, two groups of latches, from And cause the regulation button 30 that need to only operate side, the latch of both sides can be controlled simultaneously to be adjusted, and used so as to convenient Family operates.

As shown in Fig. 1~Fig. 9, child safety seat linkage adjustment mechanism of the present utility model include outer tube 10, inner tube 20, Regulation button 30, bracing wire component 40 and elastic reset component 50.

Shown in Fig. 1, Fig. 2, the outer tube 10 and inner tube 20 can relatively move and adjust its position relationship.The He of outer tube 10 Inner tube 20 is respectively used to connect child safety seat and ISOFIX joints 70.In the present embodiment, the outer tube 10 is used to connect Virgin safety seat, said inner tube 20 be used for connect ISOFIX joints 70 or other similar to joint.In other embodiment, the outer tube 10 can be used for connection ISOFIX joints 70 or other similar to joint, said inner tube 20 can be used for connecting child safety seat, and it is tied Structure sets the structural principle for referring to the present embodiment to carry out adaptation.

As shown in Figure 1 to 4, the outer tube 10 is provided with the outer tube tube body 11 of parallel interval.The outer tube tube body 11 For straight tube-like, its shape of cross section can be set as desired.In the present embodiment, the outer tube tube body 11 is rectangular tube, its Rank street face is rectangular.The outer tube tube body 11 both but the part or integrally connected of separation.In the present embodiment, The outer tube 10 is used to connect child safety seat, and its is U-shaped, and the outer tube tube body 11 is the straight tube at the U-shaped both ends of outer tube 10, It is made of one piece by U-shaped outer tube 10.In other embodiment, the outer tube 10 can be configured as any shape needed for other Shape, its outer tube tube body 11 as long as there is the both ends parallel interval；Or the outer tube 10 can be configured as only wrapping This two sections parallel outer tube tube bodies 11 are included, now, the outer tube tube body 11 is two parts of separation, and it can be processed respectively And formed.To be adjusted, pin hole 12 is respectively equipped with the outer tube tube body 11.In the present embodiment, the pin hole 12 are provided with two altogether, and it is respectively equipped with the relative both sides inwall of the outer tube tube body 11.In other embodiment, the latch Hole 12 may also set up multiple, and it may also be arranged at the other positions of the outer tube tube body 11, such as relative both sides outer wall or Bottom wall etc..

As shown in Figure 1 to 4, said inner tube 20 is provided with the inner tube tube body 21 of parallel interval.Said inner tube tube body 21 For straight tube-like, its shape of cross section can be set as desired.In the present embodiment, said inner tube tube body 21 is rectangular tube, its Rank street face is rectangular.Said inner tube tube body 21 is used to be sheathed in the outer tube tube body 11, and it can be along the outer tube body The length direction in portion 11 moves.Said inner tube tube body 21 both but the part or integrally connected of separation.This In embodiment, said inner tube 20 is used to connect ISOFIX joints 70, and it only includes two sections of inner tube tube bodies 21, said inner tube Tube body 21 is two parts of separation, and it processes and formed respectively.In other embodiment, said inner tube tube body 21 may also be It is made of one piece by same inner tube 20, as long as its said inner tube 20 has the body of both ends parallel interval, and it is described The formation of the global shape and said inner tube tube body 21 of inner tube 20 can be set as desired.To be adjusted, described interior The adjustment hole 22 at some intervals is respectively equipped with pipe tube body 21.Length side of the adjustment hole 22 along said inner tube tube body 21 To setting, when the relative twitch outer tube tube body 11 or inner tube tube body 21, the adjustment hole 22 can be with the pin hole 12 correspond to.

As shown in Figure 6, Figure 7, the regulation button 30 is operated for user, and it is connected with the bracing wire component 40, and it is used In the control latch.The regulation button 30 is fixedly mounted, and it can be fixedly installed in the outer tube 10 or inner tube 20, also may be used It is fixedly installed at other positions.Because governor motion is usually located at child safety seat bottom, institute is touched for convenience State regulation button 30 to be controlled, in the present embodiment, the regulation button 30 is fixed at the outer wall of said inner tube tube body 21 On.In other embodiment, it can also be set as desired at other positions.The regulation button 30 has exercisable first The button portion 32 of button portion 31 and second.First button portion 31 is used to control the first latch 43, and second button portion 32 is used In the second latch 44 of control.Operate for the convenience of the user, the button portion 32 of the first button portion 31 and second be arranged to can in opposite directions by Pressure.Specifically, in the present embodiment, the regulation button 30 is provided with push-button socket 33, and push-button socket 33 is solid with said inner tube tube body 21 Fixed connection, is such as fixed on the outer wall of said inner tube tube body 21 by screw.The push-button socket 33 has described in opposite installation The mounting hole 331 of first button portion 31 and the second button portion 32, the opposite peace of the button portion 32 of the first button portion 31 and second Loaded in the mounting hole 331, and can be pressed in opposite directions.Specifically, the push-button socket 33 is provided with planar portions 332 and protruded from The arch 333 of the side surface of planar portions 332 1.The planar portions 332 are integrally formed with the arch 333.In addition, in the arch Also settable lattice 334 on the inner surface of the 333 direction planar portions 332.In the present embodiment, the lattice 334 Positioned at the center of the arch 333, it is used to abut the button portion 32 of the first button portion 31 and second.The planar portions 332 The region hollow out relative with the arch 333, it forms the mounting hole 331 between the arch 333, and it is used to install The button portion 32 of first button portion 31 and second.For convenience of the bracing wire component 40 is connected, in the planar portions 332 and institute State and be additionally provided with spool connecting portion 335 on the relative another side surface in arch 333.The spool connecting portion 335 is used to connect the drawing The first spool 411 and the second spool 421 of line component 40.The shape of the connecting portion can be set as desired, and it can be connected The end of the spool 421 of first spool 411 and second, and be allowed to be not easy to release when pulling.It is described in the present embodiment Spool connecting portion 335 is arranged at intervals, and it is provided with two, and it be in hook, the relative direction outside in its hook part, and is set on its hook part There is through hole, it is used for through the first bracing wire core 412 and the second bracing wire core 422.

As shown in Fig. 2, Fig. 9, the button portion 32 of the first button portion 31 and second presses for user, in the present embodiment, It is opposite respectively to be installed in mounting hole 331.Specifically, first button portion 31 has flat part 311 and protruded from flat Service portion 312 in plate portion 311.The service portion 312 has the cavity 313 towards second button portion 32, in the cavity Locating dowel 314 is provided with 313, it is used to install spring (not shown).Drawn for convenience of the first bracing wire core of connection 412 and second Core 422, bracing wire core connecting portion is additionally provided with a side surface relative with the service portion 312 for the flat part 311 315.Bracing wire core connecting portion 315 in first button portion 31 is used to connect the first bracing wire core 412, and its shape can be set as needed Put, it can connect the first bracing wire core 412 and can be so that it is not easy to release in drawing process.In the present embodiment, institute It is in hook to state bracing wire core connecting portion 315, and its hook part is towards second button portion 32, its hook with the spool connecting portion 335 Portion's shape is identical, towards conversely.The shape of second button portion 32 is identical with the shape of first button portion 31, its cavity Towards first button portion 31.The button portion 32 of first button portion 31 and second is installed in the mounting hole of the push-button socket 33 In 331, its flat part 311 is fitted in the inner side of the planar portions 332 of the push-button socket 33, when push-button socket 33 is fixed on inner tube body When on the outer wall in portion 21, the flat part 311 of the button portion 32 of the first button portion 31 and second is limited in the plane of push-button socket 33 Between portion 332 and inner tube tube body 21, and it can be moved along the surface of inner tube tube body 21.First button portion 31 and The service portion 312 of two button portion 32 is embedded in the mounting hole 331 of the push-button socket 33, and its cavity 313 is relative, is provided with in-between Spring (not shown).One end of spring abuts with the locating dowel 314 on the inwall of service portion 312 of the first button portion 31, its The other end abuts with the locating dowel on the service portion inwall of the second button portion 32, when pressing first button portion 31 and in opposite directions When being discharged after two button portion 32, the button portion 32 of the first button portion 31 and second is in the presence of the spring and towards phase Opposite direction is mobile and is resetted.

As shown in Fig. 1~Fig. 7, the bracing wire component 40 includes the first bracing wire 41, the second bracing wire 42, the first latch 43, the Two latches 44.One end of the bracing wire 42 of first bracing wire 41 and second respectively with the button portion 32 of the first button portion 31 and second Connection, the other end of the bracing wire 42 of the first bracing wire 41 and second one end with the latch 44 of the first latch 43 and second respectively Connection, the other end of the latch 44 of the first latch 43 and second is then plugged in the pin hole 12 respectively, when described in operation When the first button portion 31 and the second button portion 32, the latch 44 of the first latch 43 and second is in first bracing wire 41 and second It can be pulled outward under the pulling of bracing wire 42 by pin hole 12, so that between the outer tube tube body 11 and inner tube tube body 21 Relative position relation can be conditioned.And when discharging first button portion 31 and the second button portion 32, the elastic reset Component 50 can reset the latch 44 of the first latch 43 and second, if regulation during or regulation after the position of adjustment hole 22 The pin hole 12 in correspondence, the latch 44 of the first latch 43 and second then insert in the presence of elastic reset component 50 Cause that relative position relation can not be conditioned between the outer tube 10 and inner tube 20 in the adjustment hole 22.

Specifically, as shown in Figure 6, Figure 7, first bracing wire 41 includes the first spool 411 and the first bracing wire core 412, institute The first bracing wire core 412 is stated in first spool 411 and can be twitched in first spool 411, first bracing wire The both ends of core 412 extend respectively to respectively with the latch 43 of the first button portion 31 and first connect outside first spool 411 Connect.Second bracing wire 42 includes the second spool 421 and the second bracing wire core 422, and the second bracing wire core 422 is located at described second In spool 421 and can the twitch in second spool 421, the both ends of the second bracing wire core 422 extend respectively to described the It is connected respectively with the latch 44 of the second button portion 32 and second outside two spools 421.

As shown in Figure 2, Figure 4 shows, the bracing wire component 40 is installed for convenience, is provided with laterally between the outer tube tube body 11 Crossbeam portion 60.The crossbeam portion 60 is laterally connected between outer tube tube body 11 and normal thereto.Both may be used in the crossbeam portion 60 It is integrally formed with the outer tube tube body 11, can be also fixed together by known mode.In the present embodiment, the horizontal stroke Beam is by welding or mode connects for screw between the outer tube tube body 11.Installation described first is provided with the crossbeam portion 60 to insert The first installation portion 61 and the second installation portion 62 of the latch 44 of pin 43 and second, are provided with the first latch on first installation portion 61 Movable span 611, the second latch movable span 621 is provided with second installation portion 62.First installation portion 61 and second is pacified Dress portion 62 can be both integrally formed with the crossbeam portion 60, also can be fixedly connected on one by known mode with the crossbeam portion 60 Rise.In the present embodiment, the installation portion 62 of the first installation portion 61 and second is single part, and it is installed on the crossbeam portion 60 On relative both ends end.The first latch movable span 611 and the second latch movable span 621 are right with the pin hole 12 respectively Ying Shang, its line coincident between the pin hole 12, and all perpendicular to the outer tube tube body 11, it is used for movable installing The latch 44 of first latch 43 and second, make it that the first latch 43 and the second latch 44 can be perpendicular to the outer tube tube bodies 11 are inserted or deviate from the pin hole 12.Because the first latch 43 and the second latch 44 are movable installations, and its need into Row resets, and therefore, the first accommodating cavity 612 of the first elastic component 51 of installation is additionally provided with first installation portion 61 and for causing First movable chamber 613 of the activity of the first latch 43；Similarly, the second accommodating cavity 622 and are additionally provided with second installation portion 62 Two movable chambers 623.The movable chamber 613 of first accommodating cavity 612 and first is arranged at intervals, and is passed through first latch between it and is lived Dynamic hole 611 penetrates.The movable chamber 623 of second accommodating cavity 622 and second is arranged at intervals, and is passed through second latch between it and is lived Dynamic hole 621 penetrates.One end of first latch 43 is located at first movable chamber 613, and its other end is inserted through described first Sell the accommodating cavity 612 of movable span 611 and first and be inserted into the pin hole 12 of corresponding side；One end of second latch 44 is located at In second movable chamber 623, its other end is inserted into through the second latch movable span 621 and the second accommodating cavity 622 In the pin hole 12 of corresponding side.The end of the first latch 43 in the first movable chamber 613 then with the first bracing wire core 412 It is fixedly connected, the end of the second latch 44 in the second movable chamber 623 is then fixedly connected with the second bracing wire core 422.

As shown in Figure 6, Figure 7, the dynamic clamping head and quiet clamping head includes the first elastic component 51 and the second elastic component 52.First elastic component 51 act on the first latch 43, and it is used to make the first latch 43 reset and be inserted into the pin hole 12；Second bullet Property part 52 is acted on the second latch 44, and it is used to make the second latch 44 reset and be inserted into the pin hole 12.This implementation In example, the elastic component 52 of the first elastic component 51 and second is spring.Wherein, the first elastic component 51 is located at first accommodating cavity In 612, and it is sheathed on first latch 43；In second accommodating cavity 622, it is arranged second elastic component 52 In on second latch 44.First spring and second spring are in compressive state or constant shape state.

The latch 44 of the first latch 43 and second is resetted for convenience of the dynamic clamping head and quiet clamping head, inserted described first Pin 43 is provided with the first service portion 431 for being used for abutting first elastic component 51, is provided with and is used on second latch 44 Abut the second service portion 441 of the second elastic component 52.First service portion 431 both can with the one of first latch 43 into Type or it is fixed on by known mode on first latch 43.Second service portion 441 both can be with described second Latch 44 is integrally formed or is fixed on by known mode on second latch 44.In the present embodiment, described first The service portion 441 of service portion 431 and second is ring bodies, and its fixed cover is located on the latch 44 of the first latch 43 and second, its The elastic component 52 of the first elastic component 51 and second can be propped up.

In the first accommodating cavity 612, it is sheathed on the first latch 43 first elastic component 51, its one end with it is described First service portion 431 abuts, and its other end abuts against towards the first bracing wire core 412 with first installation portion 61.Institute The second elastic component 52 is stated in the second accommodating cavity 622, it is sheathed on the second latch 44, its one end and second service portion 441 abut, and its other end abuts against towards the second bracing wire core 422 with second installation portion 62.When pulling described the During one bracing wire core 412, the first bracing wire core 412 overcomes the elastic force of the first elastic component 51 and so that the first latch 43 moves along pull direction It is dynamic, i.e., moved towards the direction of the first movable chamber 613.And when without applied external force, the first compressed elastic component 51 just acts on The first latch 43 is moved towards the direction of pin hole 12 on first service portion 431, make its reset.Likewise, the second elasticity The mode of action of part 52 is the same as the first elastic component 51.

As shown in Figure 6, Figure 7, one end of first spool 411 is fixedly connected with the push-button socket 33, and its other end is then It is fixedly connected with first installation portion 61, in the present embodiment, its one end and the spool connecting portion 335 of the push-button socket 33 connect Connect, its other end and the wall portion of first movable chamber 613 are affixed.One end of second spool 421 and the push-button socket 33 It is fixedly connected, its other end is then fixedly connected with second installation portion 62, in the present embodiment, its one end and the push-button socket 33 Spool connecting portion 335 connect, its other end and the wall portion of second movable chamber 623 are affixed.First spool 411 and the second line When pipe 421 is connected with push-button socket 33, it presses direction progress in opposite direction towards with the first button portion 31 and the second button portion 32 Cabling, so as to may be such that the first button portion 31 of pressing and during the second button portion 32 first latch 43 and the second latch 44 can along away from The direction of pin hole 12 moves.The both ends of the first bracing wire core 412 are extend out to outside the first spool 411, its one end and institute The first button portion 31 is stated to connect, its other end extend in first movable chamber 613 and with the end of first latch 43 Connection.The both ends of the second bracing wire core 422 are extend out to outside the second spool 421, and its one end is connected with second button portion 32, Its other end is extended in second movable chamber 623 and is connected with the end of second latch 44.

As shown in figure 3, for convenience of the cabling of 411 and second spool of the first spool 421, can be in the outer tube tube body 11 Or cable hole 13 is set on inner tube tube body 21.After one end of first spool 411 and the regulation button 30 are affixed, along outside described The inside of pipe tube body 11 or inner tube tube body 21 extends across the cable hole 13 and extends to the outer tube tube body 11 Or fixed behind the outside of inner tube tube body 21 with the first installation portion 61.Similarly, the direction of routing reference of second spool 421 First spool 411.The cable hole 13 can be both located on the outer tube tube body 11, can also be located at said inner tube tube body 21 On.In the present embodiment, for the cable hole 13 on the outer tube tube body 11, it is in strip, and it is along outer tube tube body 11 Length direction extension, its length be not less than the adjustment hole 22 between ultimate range.Due to the regulation button of the present embodiment 30 are fixed on inner tube tube body 21, and therefore, one end of the first spool 411 is connected with the push-button socket 33 of regulation button 30 Afterwards, its inside cabling along inner tube tube body 21, and passed by the end of inner tube tube body 21, thereafter again by outer tube tube body 11 On cable hole 13 pass and extend to outside outer tube tube body 11, it is affixed with first installation portion 61 again thereafter.Similarly, it is described After one end of second spool 421 is connected with the push-button socket 33 of regulation button 30, its inside cabling along inner tube tube body 21, and by The end of inner tube tube body 21 passes, and is passed again by the cable hole 13 on outer tube tube body 11 thereafter and extends to outer tube tube body It is affixed with second installation portion 62 again thereafter outside 11.The tie point position of the installation portion 61 of first spool 411 and first, It should be located along the same line with the axial connecting line between the pin hole 12, the installation portion 62 of the second spool 421 and second Tie point position, it should equally be connected and be located along the same line with the axle center between the pin hole 12, so that can be along vertical The latch 44 of the first latch 43 and second is pulled in the direction of tube body.

Thereby, child safety seat linkage adjustment mechanism of the present utility model is just formd：Inner tube tube body 21 and outer tube Tube body 11 is arranged and can relatively moved, and inner tube tube body 21 is provided with the adjustment hole 22 of multiple regulations, outer tube tube body 11 It is provided with relative pin hole 12；Regulation button 30 is provided with the first button portion 31 and the second button portion 32 that press in opposite directions, and first Button portion 31 is connected by the first bracing wire core 412 and the first latch 43, the second button portion 32 by the second bracing wire core 422 with Second latch 44 is connected, and the first latch 43 and the second latch 44 are movably arranged at the installation portion of the first installation portion 61 and second On 62, it is perpendicular to outer tube tube body 11, and its other end is inserted into the pin hole 12 respectively；First elastic component 51 and Two elastic components 52 are sheathed on the latch 44 of the first latch 43 and second respectively, and respectively with the first service portion 431 and second Service portion 441 abuts against；The elastic force of first elastic component 51 can force first latch 43 to be moved towards the direction of pin hole 12 of the side Dynamic, the elastic force of the second elastic component 52 can force the second latch 44 to be moved towards the direction of pin hole 12 of the side.When described in opposite pressing When the first button portion 31 and the second button portion 32, the first bracing wire core 412 pulls the first latch 43, and the second bracing wire core 422 pulls the Two latches 44, so that the first latch 43 and the second latch 44 are pulled outward by the pin hole 12, so that outer tube pipe The relative position relation between it is allowd to be conditioned without latch locking between body portion 11 and inner tube tube body 21, now, User promotes child safety seat, can adjust the position between outer tube tube body 11 and inner tube tube body 21.When user unclamps When first button portion 31 and the second button portion 32, first latch 43 resets and court in the presence of the first elastic component 51 The direction of pin hole 12 is moved, and the second latch 44 resets in the presence of the second elastic component 52 and moved towards the direction of pin hole 12, this If when adjustment hole 22 just correspond to the upper pin hole 12, the latch 44 of the first latch 43 and second is just inserted directly into described In adjustment hole 22, so as to locking outer tube 10 and inner tube 20 so that its position is relatively fixed and can not be adjusted；If user is in pine When opening the first button portion 31 and the second button portion 32 adjustment hole 22 it is not corresponding with the pin hole 12 on, now user slightly promotes Child safety seat, when on pin hole 12 is corresponding with nearest adjustment hole 22, the first latch 43 and the second latch 44 will from Move and be caught in adjustment hole 22 and locking inner tube 20 and outer tube 10.Child safety seat linkage adjustment mechanism of the present utility model, its Regulation button 30 is linked by two groups of bracing wires and two groups of latches, thus when operating regulation button 30 described in one-hand operation and simultaneously Link two groups of latches, thus it is convenient using ten sides, has very strong convenience.

Although being disclosed by above example to the utility model, the scope of the utility model is not limited to In this, under conditions of conceiving without departing from the utility model, it is similar that each component of the above can use art personnel to understand Or equivalent element is replaced.For example, inner tube 20 is used to connect child safety seat, outer tube 10 is used to connect ISOFIX joints 70； And for example, the first bracing wire 41 and the second bracing wire 42 are connected with regulation button 30 in other way；And for example, regulation button 30 is set In on outer tube tube body 11；And for example, cable hole 13 is on the inner tube tube body 21, the first spool 411 and the second spool 421 not from The inside cabling of outer tube tube body 11, and only passed from the inside cabling of inner tube tube body 21 and by cable hole 13 thereon；And for example, One installation portion 61 and the second installation portion 62 can be set to shown in accompanying drawing beyond other shapes, to realize same or analogous work( Energy.

Claims (10)

1. a kind of child safety seat linkage adjustment mechanism, it is characterised in that it includes：

Outer tube (10), it has the outer tube tube body (11) that parallel interval is set, set respectively on the outer tube tube body (11) There is pin hole (12)；

Inner tube (20), it has the inner tube tube body (21) that parallel interval is set, and said inner tube tube body (21) is sheathed on described It can move in outer tube tube body (11) and along the length direction of outer tube tube body (11), on said inner tube tube body (21) respectively Provided with several separately and be moved along it direction setting adjustment hole (22)；

Regulation button (30), it has exercisable first button portion (31) and the second button portion (32)；

Bracing wire component (40), it includes the first bracing wire (41), the second bracing wire (42), the first latch (43) and the second latch (44), One end of first bracing wire (41) and the second bracing wire (42) respectively with first button portion (31) and the second button portion (32) Connection, the other end of first bracing wire (41) and the second bracing wire (42) respectively with first latch (43) and the second latch (44) other end of one end connection, first latch (43) and the second latch (44) is then plugged in the pin hole respectively (12) in；

Elastic reset component (50), it includes the first elastic component (51) and the second elastic component (52), first elastic component (51) Act on first latch (43), second elastic component (52) is acted on second latch (44)；

In use, when pressing first button portion (31) and the second button portion (32), it passes through first bracing wire (41) First latch (43) and the second latch (44) are pulled outward by the pin hole (12) with the second bracing wire (42) and caused Relative position relation between the outer tube (10) and inner tube (20) can be conditioned；When release first button and the second button When, first elastic component (51) and the second elastic component (52) reset first latch (43) and the second latch (44), if The pin hole (12) in adjustment hole (22) position correspondence during regulation or after regulation, first latch (43) and the Two latches (44) are then inserted into the adjustment hole in the presence of first elastic component (51) and the second elastic component (52) (22) cause that relative position relation can not be conditioned between the outer tube (10) and inner tube (20) in.

2. child safety seat linkage adjustment mechanism as claimed in claim 1, it is characterised in that the first bracing wire (41) bag The first spool (411) and the first bracing wire core (412) are included, second bracing wire (42) includes the second spool (421) and the second bracing wire Core (422), the first bracing wire core (412) is in first spool (411) and can be taken out in first spool (411) It is dynamic, the both ends of the first bracing wire core (412) extend respectively to first spool (411) outside and respectively with first button Portion (31) and the first latch (43) connection；The second bracing wire core (422) is interior located at second spool (421) and can be described Twitch in second spool (421), the both ends of the second bracing wire core (422) extend respectively to second spool (421) outside and It is connected respectively with second button portion (32) and the second latch (44).

3. child safety seat linkage adjustment mechanism as claimed in claim 2, it is characterised in that in the outer tube tube body (11) the crossbeam portion (60) of connection normal thereto is provided between, is provided with the crossbeam portion (60) and first latch is installed (43) and the second latch (44) the first installation portion (61) and the second installation portion (62), be provided with first installation portion (61) First latch movable span (611), the second latch movable span (621) is provided with second installation portion (62), described first inserts Sell movable span (611) and the second latch movable span (621) is corresponding with the position of the pin hole (12) respectively, described first inserts Pin (43) and the second latch (44) are movably arranged on the first latch movable span (611) and the second movable latch hole (12) respectively It is interior, and its end is extended respectively in the pin hole (12).

4. child safety seat linkage adjustment mechanism as claimed in claim 3, it is characterised in that first installation portion (61) Provided with the first accommodating cavity (612) for installing first elastic component (51), first accommodating cavity (612) is lived with first latch Dynamic hole (611) insertion, first latch (43) are inserted into the pin hole (12) through first accommodating cavity (612) Interior, first elastic component (51) is sheathed on first latch (43) in first accommodating cavity (612)；It is described Second installation portion (62) is provided with the second accommodating cavity (622) for installing second elastic component (52), second accommodating cavity (622) with Second latch movable span (621) insertion, second latch (44) are inserted into institute through second accommodating cavity (622) State in pin hole (12), second elastic component (52) is sheathed on second latch in second accommodating cavity (622) (44) on.

5. child safety seat linkage adjustment mechanism as claimed in claim 4, it is characterised in that first installation portion (61) Provided with the first movable chamber (613), first movable chamber (613) is spaced with first accommodating cavity (612), and it is inserted by first Sell movable span (611) insertion, one end of first latch (43) be located at first movable chamber (613) it is interior and with described first Bracing wire core (412) is connected, and its other end is inserted into the pin hole (12) through first accommodating cavity (612)；It is described Second installation portion (62) is provided with the second movable chamber (623), between second movable chamber (623) and second accommodating cavity (622) Every it is penetrated by the second latch movable span (621), and one end of second latch (44) is located at second movable chamber (623) it is connected in the second bracing wire core (422), its other end is inserted into institute through second accommodating cavity (622) State in pin hole (12).

6. child safety seat linkage adjustment mechanism as claimed in claim 5, it is characterised in that first spool (411) One end be fixedly connected with the wall portion of first movable chamber (613), its first internal bracing wire core (412) stretches to described the One movable chamber (613) and it is affixed with first latch (43)；One end of second spool (421) and second movable chamber (623) wall portion is fixedly connected, its second internal bracing wire core (422) stretch to second movable chamber (623) and with it is described Second latch (44) is affixed.

7. child safety seat linkage adjustment mechanism as claimed in claim 6, it is characterised in that in first latch (43) The first service portion (431) for being used for abutting first elastic component (51) is provided with, first elastic component (51) is sheathed on institute State on the first latch (43), its one end abuts with first service portion (431), and its other end is towards the first bracing wire core (412) abutted with first installation portion (61)；It is provided with second latch (44) and abuts second elastic component (52) the second service portion (441), second elastic component (52) are sheathed on second latch (44), its one end with it is described Second service portion (441) abuts, and its other end supports towards the second bracing wire core (422) with second installation portion (62) Connect.

8. child safety seat linkage adjustment mechanism as claimed in claim 3, it is characterised in that in the outer tube tube body (11) or inner tube tube body (21) is provided with one end point of cable hole (13), first spool (411) and the second spool (421) After portion and the regulation button (30) are affixed institute is extended across along the inside of outer tube tube body (11) or inner tube tube body (21) State cable hole (13) and extend to behind the outside of outer tube tube body (11) or inner tube tube body (21) respectively with the described first installation Portion (61) and the second installation portion (62) are affixed.

9. child safety seat linkage adjustment mechanism as claimed in claim 4, it is characterised in that in the outer tube tube body (11) cable hole (13) extended along its length of strip, first spool (411) and the second spool are respectively equipped with (421) respectively with the regulation button (30) after affixed along said inner tube tube body (21) inside extension and by inner tube tube body (21) end passes, and thereafter passes through the cable hole (13) on the outer tube tube body (11) and extends to the outer tube tube body (11) it is fixedly connected outside with first installation portion (61) and the second installation portion (62).

10. child safety seat linkage adjustment mechanism as claimed in claim 1, it is characterised in that the regulation button (30) Including a push-button socket (33), what first button portion (31) and the second button portion (32) can press in opposite directions is located at the push-button socket (33) on.