CN102343930B - Baby carriage with seat angle adjusting device and movable seat device - Google Patents
Baby carriage with seat angle adjusting device and movable seat device Download PDFInfo
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- CN102343930B CN102343930B CN 201010249650 CN201010249650A CN102343930B CN 102343930 B CN102343930 B CN 102343930B CN 201010249650 CN201010249650 CN 201010249650 CN 201010249650 A CN201010249650 A CN 201010249650A CN 102343930 B CN102343930 B CN 102343930B
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Abstract
The invention discloses a seat angle adjusting device which is suitable for being arranged between a baby carriage frame and a seat and comprises a connecting piece, a moving piece, a fixing piece and an adjusting piece, wherein the connecting piece is fixedly arranged on a backrest part of the seat, the connecting piece is provided with a first accommodating cavity, the fixing piece is fixedly connected with the frame and is pivoted with the connecting piece so that the backrest part of the seat is pivoted on the frame, the fixing piece is opposite to the first accommodating cavity and is provided with a second accommodating cavity, the moving piece is slidably accommodated between the first accommodating cavity and the second accommodating cavity, the adjusting piece is movably arranged on the connecting piece, and when the adjusting piece moves, the moving piece is pushed into the second accommodating cavity so that the backrest part of the seat can rotate relative to the frame. The seat angle adjusting device is simple in structure, the angle position of the seat can be adjusted at any time in the using process, and the adjusting operation is simple and easy. The invention also discloses a baby carriage with the seat device removed.
Description
Technical field
The present invention relates to the articles for children field, relate more specifically to a kind of perambulator that has the chair angle control apparatus and can move apart seat unit.
Background technology
For the father and mother that there is the baby in family, carrying the baby when going out, use perambulator to become a common and way easily again as the auxiliary child's instrument that carries, and because perambulator is to specialize in the articles for use that the baby uses, the perambulator of safety requirements when therefore riding in to(for) the baby, one of She Ji important indicator often, therefore relevant competent authorities just set up relevant rules and safety rate to come in addition standard, to guarantee the safety of baby when using perambulator.Remove in addition, along with being extensive use of of perambulator, people are also more and more higher to the functional requirement of perambulator, wish that not only perambulator can make baby's safety in taking process, simultaneously wish that also perambulator can make the baby take comfortable satisfiedly, and wish that perambulator is more convenient on operation is used.
Perambulator commonly used now generally comprises vehicle frame, some wheels and seat, described wheel rotatably is articulated in the lower end of described vehicle frame, with the described perambulator walking of convenient promotion, described seat is installed on the described vehicle frame in fixing or detachable mode of regulating and takes for the baby.In addition, in order to protect the baby, can one folding car be installed at described vehicle frame and meet usually, keep off the sun or wind and rain in a small amount for the baby who takes is multitudinous with convenient; And the baby caretaker carries the indispensable of trip for convenience, also storage basket can be set below described seat, to hold article, for trip is provided convenience.
The common seat of above-mentioned this perambulator is to be fixed on the vehicle frame, can't install the seat (for example child safety seat or child's hand basket) of different kenels with father and mother's demand, and seat is not easy relative vehicle frame and carries out angular adjustment, and the usability of perambulator and comfort feature are had a greatly reduced quality.
Therefore, be necessary to provide that a kind of simple to operate easily the seat ease of assembly moves apart, and seat is installed in behind the vehicle frame chair angle control apparatus can be arbitrarily at any time the chair angle position regulated to overcome above-mentioned defective, it is more convenient that perambulator is used, and more is the user's favorite.
Summary of the invention
The purpose of this invention is to provide a kind of perambulator that has the chair angle control apparatus and can move apart seat unit, described chair angle control apparatus is simple in structure, after seat is installed in vehicle frame, can regulate so that the baby takes more comfortablely the chair angle position at any time arbitrarily, and regulate simple to operate easily; In addition, when using perambulator of the present invention, the user can be easily under the situation that does not need other instrument move apart described seat down from described vehicle frame, and adjusts the engaging direction of the relative vehicle frame of described seat by the hobby of oneself, has satisfied different users's hobby requirement.
For achieving the above object, the invention provides a kind of chair angle control apparatus, be adapted to be mounted between stroller frame and the seat, it comprises attaching parts, moving member, connecting element and adjustment part, described attaching parts is fixedly installed in leaning against in the portion of described seat, and offer first host cavity on the described attaching parts, described connecting element is captiveed joint with described vehicle frame and is articulated so that the portion of leaning against of described seat is articulated on the described vehicle frame with described attaching parts, and described connecting element offers second host cavity over against 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 the described attaching parts movably, the portion that leans against of described seat when described adjustment part moves, described moving member pushed in described second host cavity, so that can rotate relative to described vehicle frame.
Preferably, a 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 the described accepting groove slidably.Thereby described adjustment part can enter into described first host cavity from described accepting groove when mobile, promotes described moving member with extruding and moves.
Preferably, described adjustment part has one first inclined-plane, and described moving member has one second inclined-plane, and when described adjustment part moved, described first inclined-plane was pushed described second inclined-plane and moved to promote described moving member.Owing to be formed with first inclined-plane on the described adjustment part, when described adjustment part continues to move, to constantly increase by the application force of described first ramp effect on described second inclined-plane, thereby only need apply less action force and just described moving member can be released described attaching parts, described moving member and described attaching parts are broken away from.
Preferably, the rotating shaft that has a level between described first host cavity and second host cavity when described adjustment part moves, will promote described moving member and move along described rotating shaft.So design, when pressing described adjustment part downwards and it moved down, described first inclined-plane pushes described second inclined-plane, thereby described moving member is moved along described axle center and break away from described first host cavity and entering fully in second host cavity, described moving member is broken away from described attaching parts engage, so that described attaching parts can described relatively connecting element rotates and regulate the angle position of described seat.
Preferably, described chair angle control apparatus also comprises one first elastic parts, be formed with a receiving space with the same side, described first inclined-plane on the described adjustment part, the middle part of described accepting groove outwards protrudes out and forms one and support post, and two ends of described first elastic parts are connected on the wall of described receiving space respectively and support on the post.When pressing described adjustment part downwards and it is moved down, described first elastic parts is with compressed and produce elastic pressure; When described moving member is extruded described attaching parts and rotated the angle that regulates described seat by described adjustment part, after removing the application force on the described adjustment part, described first elastic parts will extend under the effect of elastic pressure and return to original state, thereby the state that described adjustment part rising is also returned to before pressing is regulated operation conveniently to carry out next round.
Preferably, the center of described moving member protrudes out the formation cylinder to described attaching parts and connecting element respectively, and described second inclined-plane is arranged at an 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 the center respectively with the inwall of second host cavity and forms some snap-latch pieces to engage described gear.Described snap-latch piece can further be strengthened the snap action power between described gear and described first host cavity and second host cavity, prevents that described relatively first host cavity of described gear or second host cavity from the situation of sliding taking place, and prevents the generation of dangerous situation.
Preferably, described gear has the tooth that size dimension differs, and form between the described snap-latch piece of described first host cavity a plurality of engagement grooves not of uniform size with the corresponding engaging of the tooth of described gear.Thereby the size of described engagement groove has been controlled the rotating range that described attaching parts can described relatively gear, can prevent described attaching parts rotation excessively and have potential safety hazard.
Preferably, the center of described moving member protrudes out the formation cylinder to described attaching parts and connecting element respectively, and described second inclined-plane is arranged on the described cylinder, and described rotating shaft runs through described cylinder.
Preferably, described chair angle control apparatus also comprises second elastic parts, and described second elastic parts is between described moving member and connecting element.When described adjustment part is squeezed to described gear in the described connecting element fully, described gear will compress described second elastic parts and make it produce elastic pressure, after rotation regulates the angle of described seat and removes application force on the described adjustment part, described second elastic parts will extend under the effect of elastic pressure and return to original state, thereby described gear is pushed back between described attaching parts and the connecting element, again engage with described first host cavity, make can not be the more described relatively connecting element rotation of described attaching parts, with etc. pending next round regulate operation.
Preferably, described seat comprises a seat portion, and described seat portion is connected with the described portion of leaning against by described attaching parts, when the described portion that leans against when described vehicle frame rotates, 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 rotatably is 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 the described vehicle frame, described clamping close device comprises that one is positioned at clamping block and on the vehicle frame and is positioned at connecting element on the seat, and described connecting element can engage with described clamping block, so that described seat is installed on the described vehicle frame.
Preferably, be provided with storage tank in a side of described connecting element, described clamping block is combined with described storage tank slidably, so that described seat is installed on the described vehicle frame.
Preferably, described clamping close device also comprises an operating parts, and described operating parts is articulated on the described connecting element.
Preferably, the lower ends downward of described clamping block protrudes out and forms the engaging rib, and when described seat was installed on the described vehicle frame, described operating parts engaged rib and can engage mutually 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, so that described seat is articulated on the described vehicle frame.When described clamping hooked engages rib when cooperating engaging with described, described seat fixture is articulated on the described vehicle frame, and when described clamping hooked engages rib and breaks away from when engaging with described, described seat can move apart on described vehicle frame.
Preferably, the opposite side of described relatively storage tank is provided with elongate slots on the described connecting element, described operating parts is articulated in the described elongate slot, the both sides of the contiguous described operating portion of described operating parts all outwards protrude out and form two pivotal pins, correspondingly on the described elongate slots be formed with the breach of accommodating described pivotal pin, and described pivotal pin to the distance of described operating portion less than the distance to described clamping hooked.When pushing away the operating portion of described operating parts in the horizontal direction, described operating parts will be that fulcrum is made pivoting action with described pivotal pin, just can make described clamping hooked move to break away from and the described engaging that engages rib thereby only need apply than low thrust, described seat can be moved apart on described vehicle frame.
Preferably, the relative both sides of described clamping block protrude out the formation flange respectively, are formed with the guide channel that can match with described flange on the two opposite side ancient piece of jade, round, flat and with a hole in its centres that define described storage tank of described connecting element.Described flange and the annexation that has strengthened cooperating of described guide channel between described seat and the described vehicle frame make it connect more firmly.
Preferably, be installed with one the 3rd elastic parts on the operating portion of described operating parts, and the other end of described the 3rd elastic parts is fixedly connected on the described connecting element.When pushing away the operating portion of described operating parts in the horizontal direction, the movement of described operating parts will be compressed described the 3rd elastic parts, thereby make described the 3rd elastic parts produce elastic pressure, after external thrust disappears, described the 3rd elastic parts will return to original state and drive described operating parts and also return to the home position under the effect of elastic pressure, state the engaging rib thereby make described clamping hooked can engage the residence again.
Preferably, the both sides at the contiguous described clamping hooked of described operating parts place all outwards protrude out and form two projectioies, the corresponding recess of accommodating described projection that is formed with on the described elongate slots.Described projection cooperates with described recess, has strengthened described clamping hooked to the snap action of described engaging rib, thereby engages rib when engaging with described when described clamping hooked, and described seat can firmly be installed on the described vehicle frame.
Preferably, described perambulator also comprises at least one reinforced sheet, and described reinforced sheet is fixed in described clamping block and described storage tank on one of them and described reinforced sheet is iron plate.When loading and unloading or adjusting the engaging direction of described seat, will repeatedly described clamping block be inserted in the described storage tank, described reinforced sheet is set, can prevent described the clamping block described storage tank of frictional failure or described clamping block itself when inserting, to strengthen both intensity, increase the service life.
Preferably, described seat comprises an attaching parts that articulates with described connecting element, and described attaching parts operationally rotates relative to described connecting element, to adjust the angle of the described relatively vehicle frame of described seat.
Preferably, described vehicle frame comprises a forward foot in a step, the rear foot with forward foot in a step pivot joint, the strut member that two ends are connected the described forward foot in a step and the rear foot respectively, and described clamping block is fixedly set on the described strut member.
Preferably, described strut member is a horizontal support bar, and the front end of described strut bar and the rear foot articulate, and rear end and the forward foot in a step articulate.
Compared with prior art, chair angle control apparatus of the present invention, when regulating the angle position of described seat, only need press described adjustment part downwards, described adjustment part is released described attaching parts fully with described moving member and is pushed in the described connecting element, making described attaching parts and described connecting element break away from engaging also can rotate by relative described connecting element within the specific limits, thereby the user can regulate the angle position of the described relatively vehicle frame of described seat voluntarily, therefore described chair angle control apparatus of the present invention in use can momentarily be regulated the chair angle position arbitrarily, so that the baby takes more comfortablely, regulate easily simple to operate and need not add any instrument, use convenient.In addition, the present invention has the perambulator that can move apart seat unit, since between described seat and the described vehicle frame by the clamping close device engagement connection, therefore the user can make things convenient for and simply described seat be moved apart on described vehicle frame, make things convenient for the user to install other type baby seat, or seat is changed direction; In the time need not using described perambulator, described perambulator can be accommodated arrangement with non-assembling mode, reduced the size of the required parking space of described perambulator; Perambulator charge and discharge operations of the present invention is simple and convenient, so the user can install the direction of adjusting described seat voluntarily by the hobby of oneself, and perambulator therefore of the present invention uses more flexible, more is the user's favorite.
By following description also by reference to the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used for explaining embodiments of the invention.
Description of drawings
Fig. 1 is the structural representation of perambulator of the present invention.
Fig. 2 is the enlargement decomposition of the chair angle control apparatus of A part shown in Figure 1.
Fig. 3 is another angle enlargement decomposition of the chair angle control apparatus of A part shown in Figure 1.
Fig. 4 is the cut-away view after chair angle control apparatus of the present invention is installed.
Fig. 5 is infant car seat of the present invention and vehicle frame separated structures scheme drawing.
Fig. 6 is the enlarged drawing of B part shown in Figure 5.
Fig. 7 is the enlargement decomposition of C part shown in Figure 5.
Fig. 8 is another angle enlargement decomposition of C part shown in Figure 5.
Fig. 9 is the cut-away view after the perambulator clamping close device assembling of the present invention.
Figure 10 is sticked in the structural representation of vehicle frame for seat forward direction of the present invention.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, similar assembly label represents similar assembly in the accompanying drawing.As mentioned above, the invention provides a kind of perambulator that has the chair angle control apparatus and can move apart seat unit, described chair angle control apparatus is simple in structure, after seat is installed in vehicle frame, can regulate so that the baby takes more comfortablely the chair angle position at any time arbitrarily, and regulate simple to operate easily; In addition, when using perambulator of the present invention, the user can be easily under the situation that does not need other instrument move apart described seat down from described vehicle frame, and adjusts the engaging direction of the relative vehicle frame of described seat by the hobby of oneself, has satisfied the user and has changed with different demands.
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 rotatably is articulated in the lower end of described vehicle frame 100, described seat 200 can be installed on the described vehicle frame 100 with moving apart and take for the baby, and be equiped with chair angle control apparatus 300 between described seat 200 and the described vehicle frame 100, when described seat 200 was fixed on the described vehicle frame 100, described chair angle control apparatus 300 was used for regulating the angle position of the described relatively vehicle frame 100 of described seat 200.
Please again in conjunction with reference to figure 2-5, seat 200 comprises that one leans against portion 201 and is connected in the seat portion 202 of the portion of leaning against 201 belows, in embodiments of the present invention, described chair angle control apparatus 300 is arranged at the both sides of seat 200, is leaning against between portion 201 and the seat portion 202.Described chair angle control apparatus 300 comprises attaching parts 310, connecting element 320, adjustment part 330, first elastic parts 340, moving member, 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 the portion of leaning against 201 and the seat portion 202, one side of described attaching parts 310 offers accepting groove 311 in the vertical direction, and described accepting groove 311 outwards protrudes out in the middle part of a side ancient piece of jade, round, flat and with a hole in its centre and forms one to post 312, is formed with chain-wales 313 in the described upper end of supporting post 312; The lower end that is positioned at described accepting groove 311 back sides at described attaching parts 310 offers first host cavity 314, described host cavity 314 corresponding described gear 350 rounded structures, conveniently to accommodate to engaging described gear 350, 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 the center and forms some snap-latch piece 314a, form a plurality of engagement groove 314b not of uniform size and 314c (see figure 3) between the described snap-latch piece 314a, with corresponding with the tooth of described gear 350, in the time of in described gear 350 is sticked in described host cavity 314, described gear 350 engages with described snap-latch piece 314a, thereby can make described attaching parts 310 fix and can not rotate with connecting element 320; In addition, the center of described first host cavity 314 protrudes out and forms the first pivot joint pipe 315.Described connecting element 320 can be installed on the described vehicle frame 100 and with described attaching parts 310 and articulate so that described seat 200 is articulated on the vehicle frame 100; Particularly, the corresponding described gear 350 in the upper end of described connecting element 320 is formed with second host cavity 321 of accommodating described gear 350, and described second host cavity 321 is over against described first host cavity 314, thereby described gear 350 can enter in described second host cavity 321 in described first host cavity 314.With described first host cavity 314 in the same manner, the inwall of described second host cavity 321 also part protrudes out the some snap-latch piece 321a that form the described gear 350 of engaging to the center, form a plurality of engagement groove 321b between the 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 and forms the second pivot joint pipe 322, described second articulates pipe 322 articulates pipe 315 over against described first, provide directional tagging thereby described first articulates 322 movements for described gear 350 of the pipe 315 and second pivot joint pipe, and can be arranged in the described first pivot joint pipe, the 315 and second pivot joint pipe 322 by a rotating shaft (not shown), fix so that described attaching parts 310 is pivoted mutually with connecting element 320, and rotate mutually by the axle center that described rotating shaft forms.
Described adjustment part 330 is installed in the accepting groove 311 of described attaching parts 310, and can in described accepting groove 311, move up and down, enter thereby described accepting groove 311 can be passed in the lower end of described adjustment part 330 in described first host cavity 314 and with described gear 350 and lean, described accepting groove 311 is exposed in the upper end of described adjustment part 330, conveniently to apply the described adjustment part 330 of pressed by external force; One side to described attaching parts 310 is formed slopely first inclined-plane 331 from described connecting element 320 in described adjustment part 330 lower ends, and described adjustment part 330 forms U-lag 332 in place, 331 places, described first inclined-plane 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 passes described elongated hole 333 so that described adjustment part 330 is installed on the described attaching parts 310 slidably.Described adjustment part 330 is being formed with a receiving space 334 with 331 the same sides, described first inclined-plane, described receiving space 334 is communicated with described elongated hole 333, described first elastic parts 340 is installed in the described receiving space 334, and (see figure 3) on the upper wall of described receiving space 334 is fixed in the upper end of described first elastic parts 340, its lower end contacts at described supporting on the chain-wales 313 of post 312, thereby when pressing described adjustment part 330 and it moved down, described first elastic parts 340 compresses owing to being squeezed and produces elastic pressure, after the external force disappearance that is applied on the described adjustment part 330, described first elastic parts 340 will extend under the effect of elastic pressure and return to original state, thereby drive described adjustment part 330 risings and also automatically restore to original state, conveniently to carry out the adjusting operation of next round.
Described gear 350 is contained in first host cavity 314 of described attaching parts 310 and second host cavity 321 of connecting element 320 movably, and can with described first host cavity 314 in snap-latch piece 314a and the snap-latch piece 321a of two host cavities 321 cooperate and engage, the center of described gear 350 protrudes out to described attaching parts 310 and connecting element 320 respectively and forms cylinder 351, when described adjustment part 330 moved down, described cylinder 351 passed U-lag 332 on it and inconsistent with described first inclined-plane 331; The center of described gear 350 also offers the through hole 352 that is positioned in the middle of the cylinder 351, articulates pipe 315 or second and articulates on the pipe 322 thereby described gear 350 is socketed on described first by described through hole 352; One end of the contiguous described attaching partss 310 of cylinder 351 is formed with second inclined-plane 353 corresponding with described first inclined-plane 331, (see figure 4), when described adjustment part 330 moves down, described first inclined-plane 331 will push described second inclined-plane 353, thereby described gear 350 is released described attaching parts 310.In the present embodiment, described gear 350 has tooth 354a and the 354b (seeing 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 described engagement groove 314c is the scope of described attaching parts 310 rotatable adjustings greater than the size of described tooth 354b, with this adjustment angle that limits the described relatively vehicle frame 100 of described seat 200, prevent overregulate and meet accident.
Described second elastic parts 360 is sheathed on described second and articulates on the pipe 322, and an end of described second elastic parts 360 is fixed on the described connecting element 320, and the cylinder 351 of the other end and described gear 350 is inconsistent.Described lid 370 passes on it by the screw (not shown) and penetrates described supporting in the post 312 and fixedly is covered on the described accepting groove 311, described lid 370 can prevent that not only dust and other impurities from entering in the described accepting groove 311, also can prevent that external devices is to the influence of device in the 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 the described vehicle frame 100, that is to say that described connecting element 320 is fixed on the described vehicle frame 100, this moment, gear 350 was between second host cavity 321 of first host cavity 314 of attaching parts 310 and connecting element 320, tooth 354a on the described gear 350,354b will with described first host cavity 314 in engagement groove 314b, the engagement groove 321b engaging of 314c and two host cavities 321, described attaching parts 310 can't be rotated relative to described connecting element 320, the described relatively vehicle frame 100 of described seat 200 (comprising the portion of leaning against 201 and seat portion 202) is fixed in an angle, and first inclined-plane 331 of described adjustment part 330 connects with second inclined-plane 353 of gear 350 at this moment; When desiring to carry out the angular adjustment of described seat 200, press described adjustment part 330 by direction shown in Fig. 4 arrow, described adjustment part 330 will move down and promote gear 350 and prolonging the axle center and move to described connecting element 320, make 340 compressions of described first elastic parts simultaneously, described gear 350 will with described first host cavity 314 in engagement groove 314b, 314c breaks away from engaging, described gear 350 will enter in described second host cavity 321 of described connecting element 320 fully, owing to there is not the effect of being fixed of 350 pairs of described attaching partss 310 of described gear, thereby described attaching parts 310 can rotate by described relatively connecting element 320, to regulate described seat 200 with respect to the angle position of described vehicle frame 100; When described adjustment part 330 promotes described gear 350 and makes it enter in described second host cavity 321 fully, described gear 330 will compress described second elastic parts 360, make it produce elastic pressure, regulate the angle position of described seat 200 when rotation to required angle and after removing the application force that puts on the described adjustment part 330, described adjustment part 330 will move up under the effect of described first elastic parts 340 and return to position before regulating, thereby there is not application force to exist to described gear 350, simultaneously, described second elastic parts 360 will extend under the effect of elastic pressure and return to original state, thereby described gear 350 is pushed back between described first host cavity 314 and second host cavity 314, again with described engagement groove 314b, the 314c engaging, make described attaching parts 310 can't be described relatively connecting element 320 rotations, with etc. pending next round regulate operation.The user can repeat said process and voluntarily the angle position of described seat 200 be regulated.In above-mentioned control process, owing to the size of described engagement groove 314c greater than described tooth 354b, thereby control described attaching parts 310 rotatable scopes, can avoid the excessive angular adjustment of the described relatively vehicle frame 100 of described seat 200, to prevent dangerous the generation.
In this embodiment, the lower edge of described seat portion 202 forms pin by portion, can place for child's shank or foot, and leaning against portion 201 is connected with seat portion 202 by described attaching parts 310, when so seat 200 relative vehicle frames 100 carry out angular adjustment, described seat portion 202 (comprise pin by portion) also can lean against the angle of inclination of 201 described relatively vehicle frames 100 and adjusts in company with described, increases the comfort level that the child takes.Yet in other enforcement states, described seat portion 202 is fixed on the described connecting element 320, when operation seat angle regulator 300, the described angle that leans against the described relatively vehicle frame 100 of portion 201 is adjusted.
Please refer to Fig. 1 and Fig. 5, described seat 200 and described vehicle frame 100 are by the mode engagement connection of a clamping close device moving apart.Particularly, please again in conjunction with reference to figure 6-10.
Described vehicle frame 100 comprises a forward foot in a step 102, and is connected the strut member 104 of the forward foot in a step 102 and the rear foot 103 respectively with the rear foot 103, two ends that the forward foot in a step 102 articulates, in the present embodiment, described strut member 104 is a horizontal support bar, its front end and the rear foot 103 articulate, rear end and the forward foot in a step 102 articulate, and described seat 200 can be installed on the 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 the described seat 200, described operating parts 420 articulates with described connecting element 320, and the two ends of described the 3rd elastic parts 430 are captive joint institute connecting element 320 and operating parts 420 respectively.
Described clamping block 410 is fixed on the described strut member 104 by the screw (not shown), and the lower end of described clamping block 410 protrudes out and forms engaging rib 410, 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, on the side of described seat 200, one first reinforced sheet 401 is installed also at described clamping block 410, in this embodiment, described first reinforced sheet 401 is iron plate, described first reinforced sheet 401 has strengthened resistance to abrasion and the intensity of described clamping block 410, thereby makes described clamping block 410 more durable in use.
Be formed with the elongate slots 323 that runs through described connecting element 320 up and down on one surface of described connecting element 320, 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 recess 325 (see figure 7)s; Another surface of described connecting element 320 go up corresponding described clamping block 410 be formed with can ccontaining described clamping block 410 storage tank 326, and form guide channel 327 in the two lateral walls that defines described storage tank 326; Also be installed with one second reinforced sheet 402 in the 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 the described storage tank 326 of frictional failure when described second reinforced sheet 402 can prevent in the described storage tank 326 of described clamping block 410 insertions, thereby strengthened the durability of described connecting element 320, prolonged 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 bendings, and described clamping hooked 423 is sticked on the engaging rib 411 of described clamping block 410; Described operating parts 420 contiguous its operating portion 421 places protrude out to both sides and form two pivotal pins 422, described pivotal pin 422 is contained in the breach 324 of described elongate slots 323, and described pivotal pin 422 arrives the distance of described clamping hooked 423 to the distance of described operating portion 421 less than it, when outside applying, trying hard to recommend described operating portion 421, described operating parts 420 is that fulcrum is made pivoting action with described pivotal pin 422, so that described operating parts 420 rotates between a release the lock and latched position relative to described connecting element 320, on described operating portion 421, can drive described clamping hooked 423 and rotate relative to described connecting element 320 thereby only need apply less external force.The both sides at described operating parts 420 contiguous described clamping hooked 421 places all outwards protrude out and form two projectioies 424, in two described protruding 424 recesses 325 that are contained in the described elongate slots 323, described protruding 424 with the cooperating of described recess 325, strengthened being connected between described operating parts 420 and the described connecting element 320, simultaneously, when described clamping hooked 423 when engaging rib 411 engaging, also can strengthen engaging dynamics between the two with described.
Described the 3rd elastic parts 430 is fixedly installed on the operating portion 421 of described operating parts 420, and the other end of described the 3rd elastic parts 430 is fixedly connected on the 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 be compressed described the 3rd elastic parts 430, thereby make described the 3rd elastic parts 430 produce elastic pressure, after external thrust disappears, described the 3rd elastic parts 430 will return to original state and drive described operating parts 420 and also return to the home position under the effect of elastic pressure, state engaging rib 411 thereby make described clamping hooked 423 can engage the residence again.
Below in conjunction with Fig. 1,5-10 the process that the described seat 200 of perambulator of the present invention loads and unloads to described vehicle frame 100 and changes described seat 200 engaging directions is described:
When desire is assembled to described seat 200 on the described vehicle frame 100, the clamping block 410 that the storage tank 326 of seat 200 is aimed on the vehicle frame 100 inserts earlier, so that clamping block 410 can pass through described flange 412 and guiding groove 327 mutual guiding cooperations and move in 326, because described clamping hooked 423 has the inclined-plane, so in the moving process of the described relatively connecting element 320 of described clamping block 410, promoted by described first reinforced sheet 401 towards unlocking position, when described clamping hooked 423 is positioned at described clamping block 410 belows, operating parts 420 is will be under the effect of described the 3rd elastic parts 430 close to described clamping block 410, thereby make described clamping hooked 423 engage rib 411 and fasten with described, be about to seat 200 this moment and be fixed on the vehicle frame 100 to finish assembling.
When desire moves apart described seat 200 on described vehicle frame 100, the operating portion 421 of operating parts 420 as described in direction pushes shown in arrow among Fig. 9, described operating parts 420 will be that fulcrum is made pivoting action with described pivotal pin 422, drive described clamping hooked 423 and break away from described engaging rib 411, can upwards spur described seat 200 this moment simultaneously, make described clamping block 410 break away from described storage tank 326, be about to described seat 200 and on described vehicle frame 100, move apart.
As from the foregoing, the user can install described seat 200 voluntarily to 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 mechanism's unanimity of both sides, therefore, the direction of described seat 200 relative vehicle frames 100 also can be set by demand during use.As shown in Figure 1, described seat 200 is sticked on the described vehicle frame 100 to ground for the back, is positioned at child's backward-facing on the seat 200 this moment and does not conveniently look after the person and look after.As shown in figure 10, but described seat 200 also forward direction be sticked on the described vehicle frame 100, this moment be positioned on the seat 200 the child forward-facing.Certainly this bright described seat 200 is not limited to above-mentioned two kinds of engaging directions, and the user can change voluntarily by the requirement of oneself.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (10)
1. chair angle control apparatus, be adapted to be mounted between stroller frame and the seat, it is characterized in that, comprise attaching parts, moving member, connecting element and adjustment part, described attaching parts is fixedly installed in leaning against in the portion of described seat, and offer first host cavity on the described attaching parts, described connecting element is captiveed joint with described vehicle frame and is articulated so that the portion of leaning against of described seat is articulated on the described vehicle frame with described attaching parts, and described connecting element offers second host cavity over against 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 the described attaching parts movably, the portion that leans against of described seat when described adjustment part moves, described moving member pushed in described second host cavity, so that can rotate relative to described vehicle frame;
Wherein, a 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 arranged in the described accepting groove slidably.
2. chair angle control apparatus as claimed in claim 1, it is characterized in that described adjustment part has one first inclined-plane, and described moving member has one second inclined-plane, when described adjustment part moved, described first inclined-plane was pushed described second inclined-plane and is moved to promote described moving member.
3. chair angle control apparatus as claimed in claim 2 is characterized in that, the rotating shaft that has a level between described first host cavity and second host cavity when described adjustment part moves, will promote described moving member and move along described rotating shaft.
4. chair angle control apparatus as claimed in claim 2, it is characterized in that, also comprise one first elastic parts, be formed with a receiving space with the same side, described first inclined-plane on the described adjustment part, the middle part of described accepting groove outwards protrudes out and forms one and support post, and two ends of described first elastic parts are connected on the wall of described receiving space respectively and support on the post.
5. chair angle control apparatus as claimed in claim 2 is characterized in that, the center of described moving member protrudes out the formation cylinder to described attaching parts and connecting element respectively, and described second inclined-plane is arranged at an end of the contiguous described attaching parts of described cylinder.
6. chair angle control apparatus as claimed in claim 4 is characterized in that, described moving member is gear, and described first host cavity partly protrudes out to the center respectively with the inwall of second host cavity and forms some snap-latch pieces to engage described gear.
7. chair angle control apparatus as claimed in claim 6, it is characterized in that, described gear has the tooth that size dimension differs, and form between the described snap-latch piece of described first host cavity a plurality of engagement grooves not of uniform size with the corresponding engaging of the tooth of described gear.
8. chair angle control apparatus as claimed in claim 3 is characterized in that, the center of described moving member protrudes out the formation cylinder to described attaching parts and connecting element respectively, and described second inclined-plane is arranged on the described cylinder, and described rotating shaft runs through described cylinder.
9. chair angle control apparatus as claimed in claim 1 is characterized in that, also comprises second elastic parts, and described second elastic parts is between described moving member and connecting element.
10. chair angle control apparatus as claimed in claim 1, it is characterized in that described seat comprises a seat portion, described seat portion is connected with the described portion of leaning against by described attaching parts, when the described portion that leans against when described vehicle frame rotates, described seat portion is rotated relative to described vehicle frame together.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153595.XA CN103287473B (en) | 2010-08-02 | 2010-08-02 | Baby carriage with seat angle adjusting device and movable seat device |
| CN 201010249650 CN102343930B (en) | 2010-08-02 | 2010-08-02 | Baby carriage with seat angle adjusting device and movable seat device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010249650 CN102343930B (en) | 2010-08-02 | 2010-08-02 | Baby carriage with seat angle adjusting device and movable seat device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310153595.XA Division CN103287473B (en) | 2010-08-02 | 2010-08-02 | Baby carriage with seat angle adjusting device and movable seat device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102343930A CN102343930A (en) | 2012-02-08 |
| CN102343930B true CN102343930B (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010249650 Active CN102343930B (en) | 2010-08-02 | 2010-08-02 | Baby carriage with seat angle adjusting device and movable seat device |
| CN201310153595.XA Active CN103287473B (en) | 2010-08-02 | 2010-08-02 | Baby carriage with seat angle adjusting device and movable seat device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310153595.XA Active CN103287473B (en) | 2010-08-02 | 2010-08-02 | Baby carriage with seat angle adjusting device and movable seat device |
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| Country | Link |
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| CN (2) | CN102343930B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11851100B2 (en) | 2020-08-28 | 2023-12-26 | Wonderland Switzerland Ag | Baby stroller and backrest angle adjusting mechanism thereof |
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| 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 standing baby stroller |
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| EP1970284A1 (en) * | 2007-03-15 | 2008-09-17 | Team-Tex | Bracket for supporting a child seat on an undercarriage |
| CN101734273A (en) * | 2008-11-07 | 2010-06-16 | 宝钜实业股份有限公司 | Baby carriage and backrest inclination adjusting device thereof |
| CN201769867U (en) * | 2010-06-10 | 2011-03-23 | 欧仕儿童用品(福建)有限公司 | Child carriage seat angle adjustment device |
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| US11851100B2 (en) | 2020-08-28 | 2023-12-26 | Wonderland Switzerland Ag | Baby stroller and backrest angle adjusting mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103287473A (en) | 2013-09-11 |
| CN103287473B (en) | 2016-01-20 |
| CN102343930A (en) | 2012-02-08 |
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