CN103287473B - There is device for regulating chair angle and the perambulator of seat unit can be moved apart - Google Patents
There is device for regulating chair angle and the perambulator of seat unit can be moved apart Download PDFInfo
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- CN103287473B CN103287473B CN201310153595.XA CN201310153595A CN103287473B CN 103287473 B CN103287473 B CN 103287473B CN 201310153595 A CN201310153595 A CN 201310153595A CN 103287473 B CN103287473 B CN 103287473B
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Abstract
The invention discloses a kind of perambulator moving apart seat unit, comprise vehicle frame, some wheels and seat, described wheel is rotatably articulated in the lower end of described vehicle frame, it is characterized in that, described seat can be moved apart by a clamping close device and be installed on described vehicle frame, described clamping close device comprises a clamping block and be positioned on vehicle frame and is positioned at connecting element on seat, and described connecting element can engage with described clamping block, to be installed on described vehicle frame by described seat; Wherein, described seat also comprises the attaching parts of one and described connecting element pivot joint, and described attaching parts operationally rotates relative to described connecting element, to adjust the angle of the relatively described vehicle frame of described seat.Perambulator charge and discharge operations of the present invention is simple and convenient, and therefore user can by the direction of the hobby of oneself seat described in mounting and adjusting voluntarily, and therefore perambulator of the present invention uses more flexible, is more the user's favorite.
Description
Technical field
The present invention relates to articles for children field, relate more specifically to a kind of perambulator that there is device for regulating chair angle and seat unit can be moved apart.
Background technology
For the father and mother that there is baby in family, when carrying baby and going out, perambulator is used to become a common and way easily again as auxiliary carrying children instrument, and due to perambulator be specialize in baby use articles for use, safety requirements when therefore perambulator riding in for baby, one of important indicator designed often, therefore relevant competent authorities just set up relevant regulation and safety rate to carry out in addition specification, to guarantee the safety of baby when using perambulator.In addition, along with widely using of perambulator, the Functional Requirement of people to perambulator is also more and more higher, not only wishes that perambulator can make baby take safety in process, also wish simultaneously perambulator baby can be made to take comfortable satisfied, and wish that perambulator is more convenient on operation uses.
Now conventional perambulator generally comprises vehicle frame, some wheels and seat, described wheel is rotatably articulated in the lower end of described vehicle frame, promote the walking of described perambulator to facilitate, described seat is installed on described vehicle frame in the fixing or detachable mode regulated and takes for baby.In addition, generally for protection baby, can install a folding car and meet on described vehicle frame, to facilitate, the baby for taking is multitudinous to keep off the sun or wind and rain in a small amount; And conveniently baby caretaker carries the indispensable of trip, also storage basket can be set in the below of described seat, to hold article, for trip is provided convenience.
The usual seat of above-mentioned this perambulator is fixed on vehicle frame, the seat (such as child safety seat or child's hand basket) of different kenel cannot be installed with father and mother's demand, and seat is not easy relative frame carries out angular adjustment, the usability of perambulator and comfort feature are had a greatly reduced quality.
Therefore, be necessary to provide a kind of easily simple to operate, seat ease of assembly moves apart, and the device for regulating chair angle that seat can regulate chair angle position arbitrarily after being installed in vehicle frame is at any time to overcome above-mentioned defect, perambulator is used more convenient, be more the user's favorite.
Summary of the invention
The object of this invention is to provide a kind of perambulator that there is device for regulating chair angle and seat unit can be moved apart, described device for regulating chair angle structure is simple, after seat is installed in vehicle frame can arbitrarily at any time to chair angle position regulate that baby is taken more comfortable, and adjustment operation is simply easy; In addition, when using perambulator of the present invention, described seat can move apart when not needing other instrument by user easily on described vehicle frame, and adjusts the engagement direction of described seat relative frame by the hobby of oneself, meets the hobby requirement of different users.
For achieving the above object, the invention provides a kind of device for regulating chair angle, be adapted to be mounted between stroller frame and seat, it comprises attaching parts, moving member, connecting element and adjustment part, described attaching parts is fixedly installed in the back of described seat, and described attaching parts offers the first host cavity, described connecting element is fixedly connected with described vehicle frame and is articulated on described vehicle frame with described attaching parts pivot joint to make the back of described seat, and described connecting element just offers the second host cavity to described first host cavity, described moving member is contained between described first host cavity and described second host cavity slidably, described adjustment part is installed on described attaching parts movably, described moving member is pushed in described second host cavity when described adjustment part moves, can rotate relative to described vehicle frame to make the back of described seat.
Preferably, the side of described attaching parts offers accepting groove in the vertical direction, and described accepting groove is communicated with described first host cavity, and described adjustment part is located in described accepting groove slidably.Thus described adjustment part can enter into described first host cavity from described accepting groove when mobile, move to extrude the described moving member of promotion.
Preferably, described adjustment part has one first inclined-plane, and described moving member has one second inclined-plane, and when described adjustment part moves, described first inclined-plane is pushed described second inclined-plane and moved to promote described moving member.Due to described adjustment part being formed with the first inclined-plane, when described adjustment part continues mobile, to constantly be increased by the application force of described first ramp effect on described second inclined-plane, thus only need apply less application force and just described moving member can be released described attaching parts, described moving member and described attaching parts are departed from.
Preferably, there is between described first host cavity and the second host cavity the rotating shaft of a level, when described adjustment part moves, described for promotion moving member is moved along described rotating shaft.Design like this, when the downward described adjustment part of pressing and when making it move down, described first described second inclined-plane of extruding, inclined-plane, thus described moving member is moved along described axle center and departs from described first host cavity and enter in the second host cavity completely, described moving member is departed from described attaching parts engage, can rotate relative to described connecting element to make described attaching parts and regulate the angle position of described seat.
Preferably, described device for regulating chair angle also comprises one first elastic parts, described adjustment part is being formed with a receiving space with described first the same side, inclined-plane, the middle part of described accepting groove outwards protrudes out formation one and supports post, on the wall that two ends of described first elastic parts are connected to described receiving space respectively and support on post.When the downward described adjustment part of pressing and when making it move down, described first elastic parts will be produced elastic pressure by compressing; Extruded described attaching parts when described moving member by described adjustment part and also rotate the angle regulating described seat, after removing the application force on described adjustment part, described first elastic parts returns to original state by extending under the effect of elastic pressure, thus the state before making the rising of described adjustment part also return to pressing carries out next round adjustment operation to facilitate.
Preferably, the center of described moving member protrudes out formation cylinder respectively to described attaching parts and connecting element, and described second inclined-plane is arranged at one end of the contiguous described attaching parts of described cylinder.
Preferably, described moving member is gear, and described first host cavity partly protrudes out to center respectively with the inwall of the second host cavity and forms some snap-latch pieces to engage described gear.Described snap-latch piece can strengthen the snap action power between described gear and described first host cavity and the second host cavity further, prevents relatively described first host cavity of described gear or the second host cavity from the situation of sliding occurring, prevents the generation of dangerous situation.
Preferably, described gear has the tooth that size dimension differs, and forms multiple engagement groove not of uniform size between the described snap-latch piece of described first host cavity with engaging corresponding with the tooth of described gear.Thus the size of described engagement groove controls described attaching parts can the rotating range of relatively described gear, can prevent described attaching parts from rotating excessively and there is potential safety hazard.
Preferably, the center of described moving member protrudes out formation cylinder respectively to described attaching parts and connecting element, and described second inclined-plane is arranged on described cylinder, and described rotating shaft runs through described cylinder.
Preferably, described device for regulating chair angle also comprises the second elastic parts, and described second elastic parts is between described moving member and connecting element.When described gear is squeezed in described connecting element by described adjustment part completely, described for compression the second elastic parts makes it produce elastic pressure by described gear, when rotate regulate described seat angle and after removing the application force on described adjustment part, described second elastic parts returns to original state by extending under the effect of elastic pressure, thus described gear is pushed back between described attaching parts and connecting element, again engage with described first host cavity, described attaching parts can not be rotated relative to described connecting element again, with etc. pending next round adjustment operation.
Preferably, described seat comprises a seat portion, and described seat portion is connected with described back by described attaching parts, and when described back is rotated relative to described vehicle frame, described seat portion is rotated relative to described vehicle frame together.
Correspondingly the present invention also provides a kind of perambulator, comprise: vehicle frame, some wheels and seat, described wheel is rotatably articulated in the lower end of described vehicle frame, it is characterized in that, described seat can move apart by a clamping close device and be installed on described vehicle frame, described clamping close device comprises a clamping block and be positioned on vehicle frame and is positioned at connecting element on seat, and described connecting element can engage with described clamping block, to be installed on described vehicle frame by described seat.
Preferably, the side of described connecting element is provided with storage tank, described clamping block is combined with described storage tank slidably, to be installed on described vehicle frame by described seat.
Preferably, described clamping close device also comprises an operating parts, and described operating parts is articulated on described connecting element.
Preferably, the lower end of described clamping block protrudes out downwards and forms engaging rib, and when described seat is installed on described vehicle frame, described operating parts engages rib can mutually engage with described.
Preferably, the upper end of described operating parts is formed with operating portion, and its lower end extends to form clamping hooked to described clamping block bending, and described clamping hooked is sticked on the engaging rib of described clamping block, to be articulated on described vehicle frame by described seat.When described clamping hooked with described engage rib be engaged time, described seat fixture is articulated on described vehicle frame, when described clamping hooked with described engage rib depart from engage time, described seat can move apart on described vehicle frame.
Preferably, on described connecting element, the opposite side of relatively described storage tank is provided with elongate slots, described operating parts is articulated in described elongate slots, the both sides of the contiguous described operating portion of described operating parts all outwards protrude out formation two pivotal pin, correspondingly in described elongate slots be formed with the breach of accommodating described pivotal pin, and described pivotal pin is less than the distance of described clamping hooked to the distance of described operating portion.When pushing away the operating portion of described operating parts in the horizontal direction, described operating parts will with described pivotal pin for fulcrum makes pivoting action, thus only need apply described clamping hooked just can be made to move to depart from and the described engaging engaging rib compared with low thrust, described seat can be moved apart on described vehicle frame.
Preferably, the relative both sides of described clamping block protrude out formation flange respectively, and the two opposite side ancient piece of jade, round, flat and with a hole in its centres defining described storage tank of described connecting element are formed with the guide channel that can match with described flange.Described flange coordinates with described guide channel the annexation enhanced between described seat and described vehicle frame, make it connect more firm.
Preferably, the operating portion of described operating parts is installed with one the 3rd elastic parts, and one end of described 3rd elastic parts is fixedly connected on described connecting element.When pushing away the operating portion of described operating parts in the horizontal direction, the movement of described operating parts will compress described 3rd elastic parts, thus make described 3rd elastic parts produce elastic pressure, after external thrust disappears, described 3rd elastic parts will return to original state and drives described operating parts also to return to home position under the effect of elastic pressure, thus makes described clamping hooked again can engage residence to state engaging rib.
Preferably, it is protruding that the both sides at the contiguous described clamping hooked place of described operating parts all outwards protrude out formation two, correspondingly in described elongate slots is formed with the recess of accommodating described projection.Described projection coordinates with described recess, enhances the snap action of described clamping hooked to described engaging rib, thus when described clamping hooked with described engage rib engage time, described seat can firmly be installed on described vehicle frame.
Preferably, described perambulator also comprises at least one reinforced sheet, and described reinforced sheet is fixed on described clamping block and described storage tank on one of them and described reinforced sheet is iron plate.When loading and unloading or adjust the engagement direction of described seat, in multiple times described clamping block will being inserted in described storage tank, described reinforced sheet is set, described clamping block storage tank or described clamping block itself described in frictional failure when inserting can being prevented, with the intensity of both enhancings, increase the service life.
Preferably, described seat comprises the attaching parts of one and described connecting element pivot joint, and described attaching parts operationally rotates relative to described connecting element, to adjust the angle of the relatively described vehicle frame of described seat.
Preferably, described vehicle frame comprises a forward foot in a step, is connected the strut member of the described forward foot in a step and the rear foot respectively with the rear foot of forward foot in a step pivot joint, two ends, and described clamping block is fixedly installed on described strut member.
Preferably, described strut member is a horizontal support bar, the front end of described strut bar and rear foot pivot joint, rear end and forward foot in a step pivot joint.
Compared with prior art, device for regulating chair angle of the present invention, when regulating the angle position of described seat, only need the described adjustment part of pressing downwards, described moving member is released described attaching parts and is pushed in described connecting element by described adjustment part completely, described attaching parts and described connecting element are departed from and engages and can rotate within the specific limits relative to described connecting element, thus user can regulate the angle position of the relatively described vehicle frame of described seat voluntarily, therefore described device for regulating chair angle of the present invention in use can momentarily regulate chair angle position arbitrarily, take more comfortable to make baby, adjustment operation is simple easily and do not need additional any instrument, use convenient.Separately, the present invention has the perambulator that can move apart seat unit, owing to being connected together by clamping close device between described seat and described vehicle frame, therefore user can facilitate and be moved apart on described vehicle frame by described seat simply, person easy to use installs other type baby seat, or seat is changed direction; When not needing to use described perambulator, described perambulator can be arranged with non-assembling mode collecting, reducing the size of parking space needed for described perambulator; Perambulator charge and discharge operations of the present invention is simple and convenient, and therefore user can by the direction of the hobby of oneself seat described in mounting and adjusting voluntarily, and therefore perambulator of the present invention uses more flexible, is more the user's favorite.
By following description also by reference to the accompanying drawings, the present invention will become more clear, and these accompanying drawings are for explaining embodiments of the invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of perambulator of the present invention.
Fig. 2 is the enlargement decomposition of the device for regulating chair angle of part A shown in Fig. 1.
Another angle decomposition enlarged drawing of the device for regulating chair angle that Fig. 3 is part A shown in Fig. 1.
Fig. 4 is the cut-away view after device for regulating chair angle of the present invention is installed.
Fig. 5 is the structural representation that infant car seat of the present invention is separated with vehicle frame.
Fig. 6 is the enlarged drawing of part B shown in Fig. 5.
Fig. 7 is the enlargement decomposition of the part of C shown in Fig. 5.
Fig. 8 is another angle decomposition enlarged drawing of the part of C shown in Fig. 5.
Fig. 9 is the cut-away view after perambulator clamping close device of the present invention assembling.
Figure 10 is the structural representation that seat forward direction of the present invention is sticked in vehicle frame.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiments of the invention, reference numerals similar in accompanying drawing represents similar assembly.As mentioned above, the invention provides a kind of perambulator that there is device for regulating chair angle and seat unit can be moved apart, described device for regulating chair angle structure is simple, after seat is installed in vehicle frame can arbitrarily at any time to chair angle position regulate that baby is taken more comfortable, and adjustment operation is simply easy; In addition, when using perambulator of the present invention, described seat can move apart when not needing other instrument by user easily on described vehicle frame, and adjusts the engagement direction of described seat relative frame by the hobby of oneself, meets user and changes with different demand.
Please refer to Fig. 1, Fig. 1 is the structural representation of perambulator of the present invention.Described perambulator comprises: vehicle frame 100, some wheels 101 and seat 200, described wheel 101 is rotatably articulated in the lower end of described vehicle frame 100, described seat 200 can be installed on described vehicle frame 100 and take for baby with moving apart, and be equiped with device for regulating chair angle 300 between described seat 200 and described vehicle frame 100, when described seat 200 is fixed on described vehicle frame 100, described device for regulating chair angle 300 is used for regulating the angle position of the relatively described vehicle frame 100 of described seat 200.
Please combine again with reference to figure 2-5, the seat portion 202 that seat 200 comprises a back 201 and is connected to below back 201, in embodiments of the present invention, described device for regulating chair angle 300 is arranged at the both sides of seat 200, between back 201 and seat portion 202.Described device for regulating chair angle 300 comprises attaching parts 310, connecting element 320, adjustment part 330, first elastic parts 340, moving member, the second elastic parts 360 and lid 370, and wherein said moving member is gear 350 in this embodiment.Described attaching parts 310 is connected between back 201 and seat portion 202, the side of described attaching parts 310 offers accepting groove 311 in the vertical direction, and described accepting groove 311 outwards protrudes out formation one to post 312 in the middle part of a side ancient piece of jade, round, flat and with a hole in its centre, be formed with chain-wales 313 in the described upper end supporting post 312, the lower end being positioned at described accepting groove 311 back side at described attaching parts 310 offers the first host cavity 314, the rounded structure of the corresponding described gear 350 of described host cavity 314, described gear 350 is engagingly accommodated to facilitate, and described first host cavity 314 is communicated with the lower end of described accepting groove 311, the inner wall section of described first host cavity 314 protrudes out to center and forms some snap-latch piece 314a, multiple engagement groove 314b and 314c (see Fig. 3) not of uniform size is formed between described snap-latch piece 314a, with corresponding with the tooth of described gear 350, when described gear 350 is sticked in described host cavity 314, described gear 350 engages with described snap-latch piece 314a, thus described attaching parts 310 can be made to fix can not rotate with connecting element 320, separately, the center of described first host cavity 314 protrudes out formation first pivot joint pipe 315.Described connecting element 320 can be installed on described vehicle frame 100 and to be articulated on vehicle frame 100 with the pivot joint of described attaching parts 310 to make described seat 200; Particularly, the corresponding described gear 350 in upper end of described connecting element 320 is formed with the second host cavity 321 of the described gear 350 of collecting, and described second host cavity 321 is just to described first host cavity 314, thus described gear 350 can enter in described second host cavity 321 in described first host cavity 314.Identically with described first host cavity 314, the inwall of described second host cavity 321 also partly protrudes out the some snap-latch piece 321a forming the described gear 350 of engaging to center, multiple engagement groove 321b is formed between described snap-latch piece 321a, with corresponding with the tooth of described gear 350, and the center of described second host cavity 321 also protrudes out formation second pivot joint pipe 322, described second pivot joint pipe 322 is just to described first pivot joint pipe 315, thus described first pivot joint pipe 315 and the second pivot joint pipe 322 provide directional tagging for the movement of described gear 350, and be arranged in described first pivot joint pipe 315 and the second pivot joint pipe 322 by a rotating shaft (not shown), so that mutual to described attaching parts 310 and connecting element 320 pivotable is fixed, and mutually rotated by the axle center that described rotating shaft is formed.
Described adjustment part 330 is installed in the accepting groove 311 of described attaching parts 310, and can move up and down in described accepting groove 311, thus the lower end of described adjustment part 330 can to enter through described accepting groove 311 in described first host cavity 314 and to lean with described gear 350, described accepting groove 311 is exposed in the upper end of described adjustment part 330, applies adjustment part 330 described in pressed by external force to facilitate; Described adjustment part 330 lower end is formed slopely the first inclined-plane 331 from described connecting element 320 to the one side of described attaching parts 310, and described adjustment part 330 forms U-lag 332 in described first place place, inclined-plane 331 indent.The vertical direction of described adjustment part 330 above described U-lag 332 offers elongated hole 333, and the post 312 that supports of described attaching parts 310 is installed on described attaching parts 310 to make described adjustment part 330 slidably through described elongated hole 333.Described adjustment part 330 is being formed with a receiving space 334 with described first the same side, inclined-plane 331, described receiving space 334 is communicated with described elongated hole 333, described first elastic parts 340 is installed in described receiving space 334, and the upper end of described first elastic parts 340 be fixed on described receiving space 334 upper wall on (see Fig. 3), its lower end contacts on the described chain-wales 313 supporting post 312, thus when pressing described adjustment part 330 when making it move down, described first elastic parts 340 compresses owing to being squeezed and produces elastic pressure, after being applied to the disappearance of the external force on described adjustment part 330, described first elastic parts 340 returns to original state by extending under the effect of elastic pressure, thus drive described adjustment part 330 to rise also to automatically restore to original state, to facilitate the adjustment operation carrying out next round.
Described gear 350 is contained in the first host cavity 314 of described attaching parts 310 and the second host cavity 321 of connecting element 320 movably, and can be engaged with the snap-latch piece 321a of the snap-latch piece 314a in described first host cavity 314 and the second host cavity 321, the center of described gear 350 protrudes out respectively to described attaching parts 310 and connecting element 320 and forms cylinder 351, when described adjustment part 330 moves down, described cylinder 351 is inconsistent with described first inclined-plane 331 through the U-lag 332 on it; The center of described gear 350 also offers the through hole 352 be positioned in the middle of cylinder 351, thus described gear 350 is socketed on described first pivot joint pipe 315 or the second pivot joint pipe 322 by described through hole 352; One end of the contiguous described attaching parts 310 of cylinder 351 is formed with second inclined-plane 353 corresponding with described first inclined-plane 331, (see Fig. 4), when described adjustment part 330 moves down, described first inclined-plane 331 will extrude described second inclined-plane 353, thus described gear 350 is released described attaching parts 310.In the present embodiment, described gear 350 has tooth 354a and the 354b (see Fig. 2 or Fig. 3) that size dimension differs, and the engagement groove 314c in described first host cavity 314 is greater than the size of described tooth 354b, therefore the size that described engagement groove 314c is greater than described tooth 354b is the scope of the rotatable adjustment of described attaching parts 310, limit the adjustment angle of the relatively described vehicle frame 100 of described seat 200 with this, prevent overregulate and meet accident.
Described second elastic parts 360 is sheathed on described second pivot joint pipe 322, and one end of described second elastic parts 360 is fixed on described connecting element 320, and the cylinder 351 of the other end and described gear 350 is inconsistent.Described lid 370 is upper and to penetrate the described post 312 that supports interior and be fixedly covered on described accepting groove 311 through it by screw (not shown), described lid 370 not only can prevent dust and other impurities from entering in described accepting groove 311, external devices also can be prevented the impact of device in described accepting groove 311 simultaneously.
The control process of seat adjustment device of the present invention is described below in conjunction with Fig. 1-4:
When described seat 200 is installed on described vehicle frame 100, that is to say that described connecting element 320 is fixed on described vehicle frame 100, now gear 350 is between the first host cavity 314 of attaching parts 310 and the second host cavity 321 of connecting element 320, tooth 354a on described gear 350, 354b by with the engagement groove 314b in described first host cavity 314, the engagement groove 321b of 314c and two host cavities 321 engages, described attaching parts 310 cannot be rotated relative to described connecting element 320, the relatively described vehicle frame 100 of described seat 200 (comprising back 201 and seat portion 202) is fixed on an angle, now the first inclined-plane 331 of described adjustment part 330 abuts against with the second inclined-plane 353 of gear 350, when angular adjustment for carrying out described seat 200, described adjustment part 330 is pressed by direction shown in Fig. 4 arrow, described adjustment part 330 will move down promotion gear 350 and move along axle center to described connecting element 320, make described first elastic parts 340 compress simultaneously, described gear 350 by with the engagement groove 314b in described first host cavity 314, 314c departs from engaging, described gear 350 will enter in described second host cavity 321 of described connecting element 320 completely, owing to there is no described gear 350 to the effect of being fixed of described attaching parts 310, thus described attaching parts 310 can rotate relative to described connecting element 320, to regulate described seat 200 relative to the angle position of described vehicle frame 100, when described adjustment part 330 promotes described gear 350 and makes it enter completely in described second host cavity 321, described gear 350 will compress described second elastic parts 360, it is made to produce elastic pressure, when rotating the angle position to required angle and after removing the application force put on described adjustment part 330 regulating described seat 200, described adjustment part 330 is by the position before returning to adjustment that moves up under the effect of described first elastic parts 340, thus application force is not had to described gear 350, simultaneously, described second elastic parts 360 returns to original state by extending under the effect of elastic pressure, thus described gear 350 is pushed back between described first host cavity 314 and the second host cavity 314, again with described engagement groove 314b, 314c engages, described attaching parts 310 cannot be rotated relative to described connecting element 320, with etc. pending next round adjustment operation.User can repeat said process and regulate the angle position of described seat 200 voluntarily.In above-mentioned control process, because described engagement groove 314c is greater than the size of described tooth 354b, thus control the rotatable scope of described attaching parts 310, the excessive angular adjustment of the relatively described vehicle frame 100 of described seat 200 can be avoided, to prevent dangerous generation.
In this embodiment, the lower edge of described seat portion 202 forms pin relying part, can place for the leg of child or foot, and back 201 is connected with seat portion 202 by described attaching parts 310, so when seat 200 relative frame 100 carries out angular adjustment, described seat portion 202 (comprising pin relying part) also can lean against the angle of inclination of 201 relatively described vehicle frames 100 in company with described and adjust, and increases the comfort level that child takes.But in other enforcement states, described seat portion 202 is fixed on described connecting element 320, when operating device for regulating chair angle 300, the angle of the relatively described vehicle frame 100 of described back 201 can be only made to adjust.
Please refer to Fig. 1 and Fig. 5, described seat 200 is connected together in the mode that can move apart by a clamping close device with described vehicle frame 100.Particularly, please combine again with reference to figure 6-10.
Described vehicle frame 100 comprises the strut member 104 that a forward foot in a step 102, one and the rear foot 103, two end of the forward foot in a step 102 pivot joint are connected the forward foot in a step 102 and the rear foot 103 respectively, in the present embodiment, described strut member 104 is a horizontal support bar, its front end and the rear foot 103 pivot joint, rear end and the forward foot in a step 102 pivot joint, described seat 200 can be installed on described strut member 104 with moving apart.Described clamping close device comprises clamping block 410, connecting element 320, operating parts 420 and the 3rd elastic parts 430, described clamping block 410 is fixed on the strut member 104 of described vehicle frame 100, described connecting element 320 is installed on described seat 200, described operating parts 420 and the pivot joint of described connecting element 320, the two ends of described 3rd elastic parts 430 are fixedly connected with institute's connecting element 320 and operating parts 420 respectively.
Described clamping block 410 is fixed on described strut member 104 by screw (not shown), and the lower end of described clamping block 410 protrudes out formation engaging rib 411, the relative both sides of the described clamping block 410 adjacent with described engaging rib 411 protrude out respectively and are formed with flange 412, the side of described clamping block 410 just to described seat 200 is also provided with one first reinforced sheet 401, in this embodiment, described first reinforced sheet 401 is iron plate, described first reinforced sheet 401 enhances resistance to abrasion and the intensity of described clamping block 410, thus makes described clamping block 410 more durable in use.
One of described connecting element 320 is formed with the elongate slots 323 running through described connecting element 320 up and down on the surface, the upper end indent of described elongate slots 323 forms two relative breach 324, and the lower end indent of described elongate slots 323 forms two relative recesses 325 (see Fig. 7); Described connecting element 320 another on the surface corresponding described clamping block 410 be formed can the storage tank 326 of accommodating described clamping block 410, and form guide channel 327 in the two lateral walls defining described storage tank 326; One second reinforced sheet 402 is also installed with in described storage tank 326, described second reinforced sheet 402 is iron plate, and it has the shape identical with described storage tank 326, the inwall of storage tank 326 described in frictional failure when described second reinforced sheet 402 can prevent described clamping block 410 from inserting in described storage tank 326, thus enhance the durability of described connecting element 320, extend its service life.
Described operating parts 420 is placed in the elongate slots 323 of described connecting element 320.The upper end of described operating parts 420 has operating portion 421, and its lower end extends to form clamping hooked 423 to described clamping block 410 bending, and described clamping hooked 423 is sticked on the engaging rib 411 of described clamping block 410, described operating parts 420 its operating portion 421 place contiguous protrudes out formation two pivotal pin 422 to both sides, described pivotal pin 422 is contained in the breach 324 of described elongate slots 323, and described pivotal pin 422 is less than its distance to described clamping hooked 423 to the distance of described operating portion 421, when trying hard to recommend described operating portion 421 outside applying, described operating parts 420 with described pivotal pin 422 for fulcrum makes pivoting action, rotate between a release the lock and latched position relative to described connecting element 320 to make described operating parts 420, thus only need apply less external force described clamping hooked 423 can be driven on described operating portion 421 to rotate relative to described connecting element 320.The both sides at contiguous described clamping hooked 423 place of described operating parts 420 all outwards protrude out formation two projection 424, described in two, protruding 424 are contained in the recess 325 in described elongate slots 323, described protruding 424 with the coordinating of described recess 325, enhance the connection between described operating parts 420 and described connecting element 320, simultaneously, when described clamping hooked 423 with described engage rib 411 engage time, also can strengthen engaging dynamics between the two.
Described 3rd elastic parts 430 is fixedly installed on the operating portion 421 of described operating parts 420, and one end of described 3rd elastic parts 430 is fixedly connected on described connecting element 320; When pushing away the operating portion 421 of described operating parts 420 in the horizontal direction, the movement of described operating parts 420 will compress described 3rd elastic parts 430, thus make described 3rd elastic parts 430 produce elastic pressure, after external thrust disappears, described 3rd elastic parts 430 will return to original state and drives described operating parts 420 also to return to home position under the effect of elastic pressure, thus make described clamping hooked 423 can again engage residence state engaging rib 411.
Describe in seat 200 handling to described vehicle frame 100 described in perambulator of the present invention below in conjunction with Fig. 1,5-10 and change the process of described seat 200 engagement direction:
When for described seat 200 is assembled on described vehicle frame 100, first the clamping block 410 that the storage tank 326 of seat 200 is aimed on vehicle frame 100 is inserted, mutually guide cooperation to make clamping block 410 by described flange 412 and guiding groove 327 and move in 326, because described clamping hooked 423 has inclined-plane, so to be promoted by described first reinforced sheet 401 in the moving process of the relatively described connecting element 320 of described clamping block 410 and towards unlocking position, when described clamping hooked 423 is positioned at below described clamping block 410, operating parts 420 is by close to described clamping block 410 under the effect of described 3rd elastic parts 430, thus make described clamping hooked 423 engage rib 411 fasten with described, now be fixed on vehicle frame 100 by seat 200 to complete assembling.
When for described seat 200 is moved apart on described vehicle frame 100, push the operating portion 421 of described operating parts 420 as shown by the arrows in figure 9, described operating parts 420 will with described pivotal pin 422 for fulcrum makes pivoting action, described clamping hooked 423 is driven to depart from described engaging rib 411, now can upwards pull described seat 200 simultaneously, make described clamping block 410 depart from described storage tank 326, move apart on described vehicle frame 100 by described seat 200.
As from the foregoing, user can install described seat 200 voluntarily on described vehicle frame 100, in addition because connecting element 320 is positioned at the both sides of described seat 200, and described clamping block 410 is arranged at the both sides of vehicle frame 100, and the mechanism of both sides is consistent, therefore, the direction of described seat 200 relative frame 100 also can be set by demand during use.As shown in Figure 1, described seat 200 is for be sticked on described vehicle frame 100 backwardly, and the child's backward-facing be now positioned on seat 200 is not conveniently looked after person and looked after.As shown in Figure 10, described seat 200 also can be sticked on described vehicle frame 100 by forward direction, is now positioned at child on seat 200 forward-facing.The bright described seat 200 of certain basis is not limited to above-mentioned two kinds of engagement directions, and user can change voluntarily by the requirement of oneself.
More than in conjunction with most preferred embodiment, invention has been described, but the present invention is not limited to the embodiment of above announcement, and should contain various carry out according to essence of the present invention amendment, equivalent combinations.
Claims (10)
1. a perambulator, comprise: vehicle frame, some wheels and seat, described wheel is rotatably articulated in the lower end of described vehicle frame, it is characterized in that, described seat can be moved apart by a clamping close device and be installed on described vehicle frame, described clamping close device comprises a clamping block and be positioned on vehicle frame and is positioned at connecting element on seat, described connecting element can engage with described clamping block, so that described seat is installed on described vehicle frame, described clamping close device also comprises an operating parts, and described operating parts is articulated on described connecting element;
Wherein, described seat also comprises the attaching parts of one and described connecting element pivot joint, and described attaching parts operationally rotates relative to described connecting element, to adjust the angle of the relatively described vehicle frame of described seat;
Described clamping block periphery horizontally outward protrudes out and makes its relative both sides protrude out formation flange respectively, and its lower end protrudes out downwards and forms engaging rib;
The side of described connecting element is provided with storage tank, and described storage tank translation gliding is in conjunction with described clamping block two side flange, and described operating parts is sticked in described engaging rib to fix described seat on described vehicle frame.
2. perambulator as claimed in claim 1, it is characterized in that, the upper end of described operating parts is formed with operating portion, and its lower end extends to form clamping hooked to described clamping block bending, described clamping hooked is sticked on the engaging rib of described clamping block, to be articulated on described vehicle frame by described seat.
3. perambulator as claimed in claim 2, it is characterized in that, on described connecting element, the opposite side of relatively described storage tank is provided with elongate slots, described operating parts is articulated in described elongate slots, the both sides of the contiguous described operating portion of described operating parts all outwards protrude out formation two pivotal pin, correspondingly in described elongate slots be formed with the breach of accommodating described pivotal pin, and described pivotal pin is less than the distance of described clamping hooked to the distance of described operating portion.
4. perambulator as claimed in claim 1, is characterized in that, the two opposite sides ancient piece of jade, round, flat and with a hole in its centre defining described storage tank of described connecting element is formed with the guide channel that can match with described flange.
5. perambulator as claimed in claim 2, it is characterized in that, the operating portion of described operating parts is installed with one the 3rd elastic parts, and one end of described 3rd elastic parts is fixedly connected on described connecting element.
6. perambulator as claimed in claim 3, is characterized in that, it is protruding that the both sides at the contiguous described clamping hooked place of described operating parts all outwards protrude out formation two, correspondingly in described elongate slots is formed with the recess of accommodating described projection.
7. perambulator as claimed in claim 1, is characterized in that, also comprise at least one reinforced sheet, and described reinforced sheet is fixed on described clamping block and described storage tank on one of them.
8. perambulator as claimed in claim 7, it is characterized in that, described reinforced sheet is an iron plate.
9. perambulator as claimed in claim 1, is characterized in that, described vehicle frame comprises a forward foot in a step, is connected the strut member of the described forward foot in a step and the rear foot respectively with the rear foot of forward foot in a step pivot joint, two ends, and described clamping block is fixedly installed on described strut member.
10. perambulator as claimed in claim 9, it is characterized in that, described strut member is a horizontal support bar, the front end of described strut bar and rear foot pivot joint, rear end and forward foot in a step pivot joint.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010249650 CN102343930B (en) | 2010-08-02 | 2010-08-02 | Baby carriage having seat angle adjusting device and removable seat device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010249650 Division CN102343930B (en) | 2010-08-02 | 2010-08-02 | Baby carriage having seat angle adjusting device and removable seat device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103287473A CN103287473A (en) | 2013-09-11 |
| CN103287473B true CN103287473B (en) | 2016-01-20 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010249650 Active CN102343930B (en) | 2010-08-02 | 2010-08-02 | Baby carriage having seat angle adjusting device and removable seat device |
| CN201310153595.XA Active CN103287473B (en) | 2010-08-02 | 2010-08-02 | There is device for regulating chair angle and the perambulator of seat unit can be moved apart |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010249650 Active CN102343930B (en) | 2010-08-02 | 2010-08-02 | Baby carriage having seat angle adjusting device and removable seat device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102343930B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921824A (en) * | 2014-04-28 | 2014-07-16 | 浙江德清久胜车业有限公司 | Back basket folding mechanism of multifunctional child tricycle |
| CN104057997B (en) * | 2014-06-27 | 2016-09-07 | 宁波妈咪宝婴童用品制造有限公司 | Perambulator is without rocking regulation joint |
| CN106428182B (en) * | 2016-08-15 | 2019-02-12 | 广东乐美达集团有限公司 | Linkage folds split type perambulator |
| CN107600152B (en) * | 2017-10-12 | 2019-09-06 | 河海大学常州校区 | A kind of baby stroller stood |
| CN114104074B (en) * | 2020-08-28 | 2023-10-20 | 明门(中国)幼童用品有限公司 | Baby carriage and backrest angle adjusting mechanism thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103287473A (en) | 2013-09-11 |
| CN102343930A (en) | 2012-02-08 |
| CN102343930B (en) | 2013-08-07 |
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