CN104527762A - Foldable frame of baby stroller - Google Patents
Foldable frame of baby stroller Download PDFInfo
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- CN104527762A CN104527762A CN201510015350.XA CN201510015350A CN104527762A CN 104527762 A CN104527762 A CN 104527762A CN 201510015350 A CN201510015350 A CN 201510015350A CN 104527762 A CN104527762 A CN 104527762A
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- toggle
- epimere
- plane
- handlebar stem
- hypomere
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Abstract
A foldable frame of a baby stroller comprises a handle rod on the upper portion, two side front rods which extend downwards and forwards from the bottoms of the two sides of the handle rod, and two side rear rods which are hinged to the tops of the side front rods and extend backwards and downwards. The foldable frame of the baby stroller is characterized in that a front connecting rod transversely extending is fixedly connected between the bottom ends of the side front rods, a rear connecting rod transversely extending is fixedly connected between the bottom ends of the side rear rods, a connecting rod is hinged between the front connecting rod and the rear connecting rod, and the side front rods or the side rear rods each comprises an upper segment and a lower segment which are hinged to each other and can be folded and unfolded. The foldable frame of the baby stroller is simple in structure and easy to machine, and the frame can be folded and unfolded very conveniently and is easy to operate. The foldable frame is provided with a locking structure so that the frame can be locked in the unfolded state, error folding caused by error operation is avoided, and the foldable frame is safer. The folded frame is small in overall size and is easy to carry, store and transport.
Description
Technical field
The present invention relates to a kind of doll carriage, particularly relate to a kind of folding stand of doll carriage.
Background technology
General doll carriage, all has the function that can fold, and is so not only easy to usely also convenient to folding carrying.And the folding stand of general doll carriage, folding mode is different, has plenty of left and right to fold, has plenty of fore-aft fold, the doll carriage that general left and right is folding, the small volume after folding, but its fold mechanism is relatively complicated, folding or expansion operates all cumbersome, is not easy to use.And the go-cart of fore-aft fold, general fold mechanism is relatively simple, but the volume after its folding can be larger, be unfavorable for storing and carrying, as the Foldable baby stroller disclosed in Chinese patent CN101850782A, comprise front-wheel support, be arranged on the front component of front-wheel support front lower place, rear wheel support, be arranged on the wheel assembly of the rear wheel support back lower place and be rotatably connected on the pulling handle rod of rear wheel support leading section, described rear wheel support is provided with the sliding part that can slide along rear wheel support, connecting rod is connected with between sliding part and pulling handle rod, described rear wheel support is provided with the blocking device for lock slide, described front-wheel support at least comprise one before and after to extension before arm, sliding part is connected with the rear arm extended forward, described front arm and rear arm sliding block joint, described rear arm is connected with attaching parts, bottom tie rod is connected with between attaching parts and front-wheel support, also back stay is connected with between described attaching parts and rear wheel support, when go-cart folds, on carry folding handle on pulling handle rod, folding handle is driven in blocking device by hauling rope sells hook rotation, pin hook is retracted in rear wheel support, now give the power that pulling handle rod one is downward, the leading section of pulling handle rod drives the front end forward downward of rear wheel support to move, sliding part slides to the rear end of rear wheel support under the effect of connecting rod, now attaching parts rotates backward around the rotating shaft between rear arm under the effect of back stay, and front-wheel support under the effect of bottom tie rod after move, even if front arm inserts rear arm backward, so just achieve the folding of car load.
Although above-mentioned folding car structure folding operation is relatively easy and volume after folding is less, structure when it is folding or relative complex, when namely folding, need the operation carrying out multistep.Therefore foldable structure may be caused to be easy to the defect damaged, and this folded bicycle upon deployment, by means of only the locking of sliding part, sliding part is easy to damage, and outside exposed, easily cause maloperation, namely do not have special actv. lockout mechanism that go-cart can be kept in deployed condition.
Summary of the invention
Technical matters to be solved by this invention is to provide one and folds and launch fast easy and simple to handle, and can lock the folding stand of go-cart at the doll carriage of deployed condition.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of folding stand of doll carriage, be positioned at top handlebar stem and from two side front bars downwardly towards front extension of two side bottoms of handlebar stem, and be hinged backward to the rear flank bar of downward-extension with the top of described side front bar, it is characterized in that: the front rod being fixedly connected with horizontal expansion between the bottom of described side front bar, the rear connecting rod of horizontal expansion is fixedly connected with between the bottom of described rear flank bar, pipe link is hinged with between described front rod and rear connecting rod, described side front bar or described rear flank bar comprise be hinged and collapsible and launch epimere and hypomere.
Preferably, described side front bar comprises the epimere and hypomere that are hinged, and the top section of the bottom of epimere and hypomere is overlapping, and this lap is provided with latch-up structure epimere and hypomere being remained on deployed condition.
Deployed condition is locked in order to make folding stand, the outside that described latch-up structure comprises described epimere and hypomere lap overlaps the upper sliding sleeve and low sleeve that have successively, bottom and the low sleeve of described epimere are hinged, and described hypomere and described low sleeve interfix, described upper sliding sleeve can along described epimere move up and down be placed on hypomere top outside or emerge in the top of hypomere.
For the ease of operation, described side front bar and handlebar stem are hollow tubular and are extended with hauling rope in it, one end of described hauling rope is fixedly attached to described upper sliding sleeve by the side opening of epimere bottom sides, the other end of described hauling rope is connected to the actuating device being positioned at described handlebar stem, and described actuating device drives one end upward movement of described hauling rope and then drives upper sliding sleeve to move up and down along epimere.
Preferably, the base seal of described epimere is inserted with a connecting element, the top of described connecting element is a cavity and the side opening of the both sides fluting and described epimere that are provided with strip shape matches, described side opening is an elongated hole, be provided with the end that a contiguous block fixes described hauling rope in described cavity, and described contiguous block is fixed by the upper sliding sleeve outside described fluting and side opening and described epimere.
In order to make folding operation convenient, folding stand is easy to folding rear and expansion, be provided with a spring in described cavity, between the top inner surface that the two ends of described spring are butted on described contiguous block and described cavity respectively, make described contiguous block have downtrend all the time.
Fold for the ease of one-handed performance, described actuating device comprises the toggle be located in handlebar stem, described toggle top is a body, the bottom of described toggle is a driving lever, the below of described toggle is exposed to described handlebar stem, described driving lever is positioned at the side below described body, the end winding support of the hauling rope of described toggle side is connected to a side-lower of described body, the end winding support of the hauling rope of described toggle opposite side is connected to the top of the opposite side of described body, when described driving lever moves from side to opposite side, described body is driven to rotate to opposite side from side around its center, and drive the hauling rope of both sides to tighten up to center.
In order to lock this toggle, vehicle frame is locked upon deployment cannot fold, the top of described toggle is exposed to the top of described handlebar stem, and the outside of described handlebar stem and toggle is fixedly covered with an outer cover, the top of described outer cover is provided with a chute extended with the length direction of handlebar stem, one locking push button comprises and is positioned at top outside described outer cover and inserts the bottom being positioned at outer cover, be provided with a junction between described upper and lower and be positioned at described chute and can along described slide, the bottom sway of described locking push button and described toggle interact and lock the position of described toggle.
Preferably, above described body, opposite side has a plane and the dip plane arranged laterally from this plane that is connected with this plane downwards, the bottom surface of the bottom of described locking push button is a plane offseted with described plane, and the side of the plane of this bottom has the inclined-plane matched with this dip plane, when described locking push button is positioned at described chute side, plane above the bottom surface of described locking push button bottom and described body closely offsets and locks the position of described toggle, described locking push button moves to opposite side along described chute from side, the described bottom surface of locking push button bottom and the plane of described body is made mutually to stagger and unclamp described toggle.
Preferably, the outside of described hauling rope cover has rope sling, and in described handlebar stem, the two ends of described toggle are also fixed with fixed block respectively, described fixed block be used for fixing described rope sling end and for the hauling rope in rope sling through being connected to toggle.
Compared with prior art, the invention has the advantages that the folding stand of this doll carriage, not only structure simple, be easy to processing, and folding and expanding is all very convenient is easy to operation.And there is latch-up structure and vehicle frame can be locked in deployed condition, and avoid because the mistake that maloperation causes folds, safer.And the vehicle frame overall volume after folding is less, is easy to carry about with one and stores transport.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the folding stand of the doll carriage of the embodiment of the present invention.
Fig. 2 is the cutaway view of the handlebar stem of the folding stand of the doll carriage of the embodiment of the present invention.
Fig. 3 is the handlebar stem of the folding stand of the doll carriage of the embodiment of the present invention and the exploded view of actuating device.
Fig. 4 is the cutaway view along A-A line in Fig. 1.
Fig. 5 is the cutaway view along B-B line in Fig. 1.
Fig. 6 is the exploded view of the section components in Fig. 4,5.
Fig. 7 is the schematic perspective view after the folding stand of the doll carriage of the embodiment of the present invention folds.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
The folding stand of the doll carriage of the embodiment of the present invention, as shown in figs. 1-7, comprise U-shaped the handlebar stem 2 being positioned at top and from two side front bars 1 downwardly towards front extension of two side bottoms of handlebar stem 2, described handlebar stem 2 is positioned at the top of two side front bars 1 and the lateral part of its U-shaped is positioned at top, in falling " U " shape, the bottom that described side front bar 1 extends forward is connected to front-wheel 10, the top of described two side front bars 1 is hinged with rear flank bar 3 backward, and the bottom that rear flank bar 3 extends back is connected with trailing wheel 20.Preferably, the bottom of two rear flank bars 3 is connected to trailing wheel 20, installs seat at the space internal fixtion that side front bar 1, rear flank bar 3 and handlebar stem 2 surround.Preferably, described handlebar stem 2 is one-body molded with described side front bar 1, and namely the side lever of the both sides of handlebar stem 2 and side front bar 1 are successively and in the same way downwardly towards front extension.Also can be that two side levers of this handlebar stem 2 are same with side front bar 1 to extend downwards, forward, but between the two not in the same way, mutually tilt between the two.
The front rod 41 of horizontal expansion is fixedly connected with between the front end of described two side front bars 1, namely the two ends of front rod 41 fix with two side front bars 1 respectively, be fixedly connected with the rear connecting rod 42 of horizontal expansion between the rear end of described two rear flank bars 3, namely the two ends of rear connecting rod 42 fix with two rear flank bars 3 respectively.Described front rod 41 be hinged with the pipe link 43 all vertical with it between rear connecting rod 42 respectively, namely the two ends of described pipe link 43 are hinged to described front rod 41 and rear connecting rod 42 respectively, for keeping the distance between front rod 41 and rear connecting rod 42.Described front rod 41 and rear connecting rod 42 are for keeping the distance between two side front bars 1 and two rear flank bars 3 respectively.Therefore, this side front bar 1, rear flank bar 2 and pipe link 43 are equivalent to the stable triangular structure of formation one, therefore, when folding stand upon deployment, stable deployed condition can be remained on by triangular structure.Those skilled in the art can recognize, this folding stand can install four wheels, i.e. two front-wheels 10 and two trailing wheels 20, two trailing wheels 20 are connected to the bottom of rear flank bar 3, and two front-wheels 10 are also connected to the bottom of side front bar 1, also can install three wheels, namely two trailing wheels are connected to the bottom of rear flank bar 3, front-wheel 10 is only one, and be connected with side front bar 1 by the front rod 41 between side front bar 1, namely front-wheel 10 is connected to the middle part of front rod 41.
In order to enable folding stand fold, this side front bar 1 or rear flank bar 3 comprise and extending successively in the same way, and the epimere be hinged and hypomere.Therefore, when epimere and hypomere are mutually folding, the triangular structure formed between this side front bar 1 and rear flank bar 3 and pipe link 43 can fold downwards, makes side front bar 1 and rear flank bar fold-down is folded is positioned at above pipe link.
As illustrated in figs. 5-7, this side front bar 1 comprises the epimere 11 and hypomere 12 that extend in the same way successively up and down, and the top section of the bottom of epimere 11 and hypomere 12 is overlapping, and the top of epimere 11 is fixedly connected with handlebar stem 2, the bottom of hypomere 12 is connected to described front rod 41.The portion outboard of the bottom of described epimere 11 and the top overlap of hypomere 12 overlaps from the top down successively and has upper sliding sleeve 51 and low sleeve 52.Described low sleeve 52 comprises two trepannings arranged side by side, the trepanning 522 of bottom is inserted with the bottom of epimere 11, and be hinged with the bottom of epimere 11, the lower opening of the trepanning 522 of this bottom makes this epimere 11 can rotate around the hinge that itself and low sleeve 52 are hinged to expose from low sleeve 52, insert hypomere 12 in the trepanning 521 on top, and interfix with hypomere 12.Described upper sliding sleeve 51 also comprises two trepannings arranged side by side, the top of hypomere 12 is inserted with in the trepanning 511 on top, epimere 11 is inserted with in the trepanning 512 of bottom, and this upper sliding sleeve 51 can along this epimere 11 upward movement, make to deviate from the trepanning 511 in portion from it, the top of hypomere 12, and then epimere 11 can be rotated around the hinge that itself and low sleeve 52 are hinged, and then epimere 11 and hypomere 12 are folded mutually.When epimere 11 and hypomere 12 are in extension state in the same way, when namely deployed condition is folding, upper sliding sleeve 51 can the top of the low sleeve section of staying 12, the state making epimere and hypomere remain on expansion to extend in the same way.This upper sliding sleeve 51 and low sleeve 52 are equivalent to formation one and make epimere 11 and hypomere 12 be locked in the latch-up structure of deployed condition.Those skilled in the art also can recognize, other latch-up structure also can be adopted to make this epimere 11 and hypomere 12 remain locked in deployed condition.
Preferably, this side front bar 1 and handlebar stem 2 all hollow tubulars, and in it, be extended with hauling rope 6, hauling rope 6 is fixedly attached to described upper sliding sleeve 51 by the side opening 13 of epimere 11 bottom sides, therefore by pulling traction rope 6, upper sliding sleeve 51 can be driven along epimere 11 up-and-down movement.
Preferably, as Fig. 4, shown in 5, the base seal of this epimere 11 is inserted with a connecting element 7, described connecting element 7 extends in the same way with described epimere 11, the top of this connecting element 7 is a cavity 71, the fluting 72 that the both sides of this cavity 71 are provided with strip shape is connected with the side opening 13 of epimere 11 both sides, this side opening 13 is an elongated hole, a contiguous block 73 is provided with in this cavity 71, the end of hauling rope 6 described in this contiguous block 73 internal fixtion, and this contiguous block 73 is interfixed by fluting 72 and side opening 13 and the upper sliding sleeve 51 outside epimere 11, contiguous block 73 and upper sliding sleeve 51 are fixedly connected and can along side opening 13 up-and-down movements under the traction of hauling rope 6, upper sliding sleeve 51 can be driven along epimere 11 up-and-down movement.Preferably, a spring 74 is had between this contiguous block 73 and top inner surface of cavity 71, described spring 74 makes described contiguous block 73 have the trend at the downward top away from described cavity 71 all the time, this spring 74 at contiguous block 73 being compressed by during hauling rope 6 upward movement, and hauling rope 6 is when unclamping, namely the effect by spring 74 makes this contiguous block 73 move downward, and then upper sliding sleeve 51 is resetted entangle the top of hypomere 12 downwards.Make operation convenient more flexibly.
As shown in Figure 2,3, the actuating device of the end upward movement driving hauling rope 6 is provided with in this handlebar stem 2.This actuating device comprises a toggle 22, the body of described toggle 22 is positioned at handlebar stem 2, the lower end of toggle 22 is exposed to described handlebar stem 2 for stirring, the upper-lower position of described handlebar stem 2 offers perforate 21 for exposing described toggle 22, one is positioned at the top of handlebar stem 2 and the locking push button 23 that matches with the top of toggle 22 of its underpart, and cover in described locking push button 23, the outer cover 24 of the portion outboard of toggle 22 and handlebar stem 2, as Fig. 2, shown in 3, this outer cover 24 comprises the left side mutually fastening formation one accommodation space, right two cases 241, described toggle 22 is exposed in the below of described outer cover 24, described locking push button 23 is exposed in top, handlebar stem 2 stretches out from the two ends of outer cover 24, make to lock push button 23, mutual alignment between handlebar stem 2 and toggle 22 is fixed.
This locking push button 23 comprises top 231 and bottom 232, a junction is provided with between top 231 and bottom 232, described top 231 is positioned at the outside of outer cover 24, outer cover 24 is provided with a chute 243 extended in the same way with described handlebar stem 2 for accommodating described connecting portion, and described bottom 232 is positioned at the inner side of described outer cover 24, the top of described handlebar stem 2.The opening 21 of the top of described handlebar stem 2 exposes the top of described toggle 22, and the described bottom of locking push button 23 and the top of described toggle 22 interact.Described locking push button 23 can move along the chute 243 on outer cover 24, so make its underpart 232 sway and with the effect of toggle 22 phase.
Described toggle 22 comprises the body 221 on top and is connected with body 221 and is positioned at the poke rod 222 of body 221 bottom, described poke rod 222 exposes from the below of handlebar stem 2 and the below of outer cover 24, and left-right rotation in the hole below outer cover 24, described body 221 is the roughly rounded parts in a cross section, preferably, the position that described poke rod 222 is connected with body 221 is positioned at the side of described body 221, namely poke rod 222 is from the side of body 221 to downward-extension, this poke rod 222 drives body 221 to do circular-rotation from side to opposite side around the center of body 221.The both sides of this body 221 connect the end of the hauling rope 6 of handlebar stem 2 both sides respectively.As shown in Figure 2, the hauling rope 6 of body 221 side is connected to the bottom of the body 221 of side, the hauling rope 6 of opposite side is connected to the top of the body 221 of opposite side, when stirring poke rod 222, described body 221 circles from side to opposite side, and then both sides hauling rope 6 is all strained to centre, therefore, make the other end upward movement of hauling rope 6, the other end of this hauling rope 6 is connected to above-mentioned upper sliding sleeve 51 by handlebar stem 2 and side front bar 1, therefore, as long as stir poke rod 222, upper sliding sleeve 51 can be pulled upwardly, the epimere 11 of side front bar 1 and hypomere 12 can be folded mutually, when unclamping poke rod 222, due to the gravity of upper sliding sleeve 51 self and the effect of spring, this body 221 can pull to both sides along with hauling rope 6, return back to initial position, namely poke rod 222 is back to side from opposite side.Namely the sway of poke rod 222 can drive the hauling rope 6 of both sides to centre tension, and then drives the other end upward movement of hauling rope 6.
Preferably, the initial position of this locking push button 23 is also positioned at above the side of body 221 of this toggle 22, the overhead surface side of this body 221 is arcwall face, overhead surface opposite side is a plane 2212, and being interconnected from this plane 2212 dip plane 2213 downward laterally with this plane 2212, this plane 2212 is positioned at described body 221 side contrary with this driving lever 222.And the bottom surface locking the bottom 232 of push button 23 is a plane offseted with above-mentioned plane 2212, the side of this bottom 232 has an inclined-plane 233 matched with this dip plane 2213, when locking push button 23 and being positioned at the side of chute 243 of outer cover 24, bottom surface and the described plane 2212 of locking push button 23 offset and closely cooperate, therefore, the body 221 of toggle 22 cannot be rotated counterclockwise, namely tension hauling rope 6 cannot be rotated, therefore, this folding stand is in the lock state, namely the state of expansion is locked in, as shown in Figure 2.Only have when locking push button 23 and moving to the opposite side of chute 243, plane bottom this locking push button 23 is away from the plane 2212 at described body 221 top, this body 221 can rotate counterclockwise, and namely lock-out state is removed, and stirs toggle 22 and can realize folding stand.Namely the protrusion offseted with the plane 2212 at the top with body 221 is formed at the bottom of this locking push button 23, when lock the bottom 232 of push button 23 move with described plane 2212 away from time, this body 221 is namely rotatable, when lock push button 23 bottom 232 move offset with described plane 2212 time, i.e. this folding stand of lockable.And due to inclined-plane 233 and the effect of dip plane 2213, locking push button 23 can move to side from the opposite side of chute 243, lock.
And preferably, described hauling rope 6 overcoat has rope sling 8, the two ends of the perforate 21 in described handlebar stem 2 are also fixed with fixed block 9, described fixed block 9 is positioned at the both sides of the body 221 of toggle 22, its end for fixing rope sling 8 and for the end of the hauling rope 6 in rope sling 8 through the body 221 being fixedly attached to described toggle 22.
The folding stand of this doll carriage, not only structure simple, be easy to processing, and folding and expanding is all very convenient is easy to operation.And there is latch-up structure and vehicle frame can be locked in deployed condition, and avoid because the mistake that maloperation causes folds, safer.And the vehicle frame overall volume after folding is less, is easy to carry about with one and stores transport.
Although more than describe in detail the preferred embodiments of the present invention, should be expressly understood that, for a person skilled in the art, the present invention can have various modifications and variations.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the folding stand of a doll carriage, be positioned at top handlebar stem (2) and from two side front bars (1) downwardly towards front extension of two side bottoms of handlebar stem (2), and be hinged backward to the rear flank bar (3) of downward-extension with the top of described side front bar (1), it is characterized in that: the front rod (41) being fixedly connected with horizontal expansion between the bottom of described side front bar (1), the rear connecting rod (42) of horizontal expansion is fixedly connected with between the bottom of described rear flank bar (3), pipe link (43) is hinged with between described front rod (41) and rear connecting rod (42), described side front bar (1) or described rear flank bar (3) comprise be hinged and collapsible and launch epimere and hypomere.
2. the folding stand of doll carriage as claimed in claim 1, it is characterized in that: described side front bar (1) comprises the epimere (11) and hypomere (12) that are hinged, and the top section of the bottom of epimere (11) and hypomere (12) is overlapping, and this lap is provided with latch-up structure epimere (11) and hypomere (12) being remained on deployed condition.
3. the folding stand of doll carriage as claimed in claim 2, it is characterized in that: the outside that described latch-up structure comprises described epimere (11) and hypomere (12) lap overlaps the upper sliding sleeve (51) and low sleeve (52) that have successively, bottom and the low sleeve (52) of described epimere (11) are hinged, and described hypomere (12) and described low sleeve (52) interfix, described upper sliding sleeve (51) can along described epimere (11) move up and down be placed on hypomere (12) top outside or emerge in the top of hypomere (12).
4. the folding stand of doll carriage as claimed in claim 3, it is characterized in that: described side front bar (1) and handlebar stem (2) are hollow tubular and are extended with hauling rope (6) in it, one end of described hauling rope (6) is fixedly attached to described upper sliding sleeve (51) by the side opening (13) of epimere (11) bottom sides, the other end of described hauling rope (6) is connected to the actuating device being positioned at described handlebar stem (2), described actuating device drives one end upward movement of described hauling rope (6) and then drives upper sliding sleeve (51) to move up and down along epimere (11).
5. the folding stand of doll carriage as claimed in claim 3, it is characterized in that: the base seal of described epimere (11) is inserted with a connecting element (7), the top of described connecting element (7) is a cavity (71) and the side opening (13) of the both sides fluting (72) and described epimere (11) that are provided with strip shape matches, described side opening (13) is an elongated hole, the end of the fixing described hauling rope (6) of a contiguous block (72) is provided with in described cavity (71), and described contiguous block (73) is fixed by described fluting (72) and the upper sliding sleeve (51) of side opening (13) with described epimere (11) outside.
6. the folding stand of doll carriage as claimed in claim 5, it is characterized in that: in described cavity (71), be provided with a spring (74), between the top inner surface that the two ends of described spring (74) are butted on described contiguous block (73) and described cavity (71) respectively, make described contiguous block (73) have downtrend all the time.
7. the folding stand of doll carriage as claimed in claim 4, it is characterized in that: described actuating device comprises the toggle (22) be located in handlebar stem (2), described toggle (22) top is a body (221), the bottom of described toggle (22) is a driving lever (222), the below of described toggle (22) is exposed to described handlebar stem (2), described driving lever (222) is positioned at the side of described body (221) below, the end winding support of the hauling rope (6) of described toggle (22) side is connected to a side-lower of described body (221), the end winding support of the hauling rope (6) of described toggle (22) opposite side is connected to the top of the opposite side of described body (221), when described driving lever (222) moves from side to opposite side, described body (221) is driven to rotate to opposite side from side around its center, and drive the hauling rope of both sides (6) to tighten up to center.
8. folding stand as claimed in claim 7, it is characterized in that: the top of described toggle (22) is exposed to the top of described handlebar stem (2), and the outside of described handlebar stem (2) and toggle (22) is fixedly covered with an outer cover (24), the top of described outer cover (24) is provided with a chute (243) extended with the length direction of handlebar stem (2), one locking push button (23) comprises the top (231) that is positioned at described outer cover (24) outside and insertion is positioned at the bottom (232) of outer cover (24), be provided with a junction between described top (231) and bottom (232) be positioned at described chute (243) and can slide along described chute (243), bottom (232) sway of described locking push button (23) and described toggle (22) interact and lock the position of described toggle (22).
9. folding stand as claimed in claim 8, it is characterized in that: described body (221) top opposite side has a plane (2212) and is connected from the dip plane that this plane is arranged laterally (2213) downwards with this plane (2212), the bottom surface of the bottom (232) of described locking push button (23) is a plane offseted with described plane (2212), and the side of the plane of this bottom (232) has the inclined-plane (233) matched with this dip plane (2213), when described locking push button (23) is positioned at described chute (243) side, the plane (2212) of the bottom surface of described locking push button (23) bottom and described body (221) top closely offsets and locks the position of described toggle (22), described locking push button (23) is moved to opposite side along described chute (243) from side, the bottom surface of described locking push button (23) bottom (232) and the plane (2212) of described body (221) is made mutually to stagger and unclamp described toggle (22).
10. folding stand as claimed in claim 9, it is characterized in that: the outside cover of described hauling rope (6) has rope sling (8), the two ends of described toggle (21) are also fixed with fixed block (9) respectively in described handlebar stem (2), described fixed block (9) for fixing described rope sling (8) end and for the hauling rope (6) in rope sling (8) through being connected to toggle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510015350.XA CN104527762A (en) | 2015-01-13 | 2015-01-13 | Foldable frame of baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510015350.XA CN104527762A (en) | 2015-01-13 | 2015-01-13 | Foldable frame of baby stroller |
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| CN104527762A true CN104527762A (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510015350.XA Pending CN104527762A (en) | 2015-01-13 | 2015-01-13 | Foldable frame of baby stroller |
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| CN (1) | CN104527762A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020156083A1 (en) * | 2019-02-02 | 2020-08-06 | Armon Limited | Foldable Pushchair |
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| CN103273953A (en) * | 2013-06-25 | 2013-09-04 | 宁波爱贝丽运动用品有限公司 | Folding locking mechanism and baby carrier |
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