CN101890972B - Baby carriage - Google Patents
Baby carriage Download PDFInfo
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- CN101890972B CN101890972B CN201010221525XA CN201010221525A CN101890972B CN 101890972 B CN101890972 B CN 101890972B CN 201010221525X A CN201010221525X A CN 201010221525XA CN 201010221525 A CN201010221525 A CN 201010221525A CN 101890972 B CN101890972 B CN 101890972B
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- underframe
- trailing wheel
- cart
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Abstract
The invention relates to a baby carriage. In the invention, a side bracket at each side comprises an under frame, a front bracket, a rear bracket and a connecting rod, wherein the length of the under frame extends along the back and forth direction; the lower end part of the front bracket is rotatably connected with the under frame; the lower end of the rear bracket is rotatably connected with the under frame; the front end part of the connecting rod is rotatably connected with the upper end part of the front bracket; the connecting rod is rotatably connected with the upper end part of the rear bracket; the front part of the under frame is provided with a front wheel assembly in an overturning mode, the rear part of the under frame is provided with a rear wheel assembly in an overturning mode, and the lower surface of the under frame is provided with an arc track; the length of the arc track extends along the back and forth direction, and the middle part of the arc track humps up downwards; and the front bracket, the rear bracket, the connecting rod and the under frame form a quadrangle. The baby carriage is provided with a barrow position capable of being pushed and a rocking chair position capable of swinging; the barrow frame has simple structure, and after the frame is folded and the front wheel assembly and the rear wheel assembly are overturned, the baby carriage has smaller volume; and when the barrow frame is in an unfolding position, and the front wheel assembly and the rear wheel assembly are overturned, the baby carriage can be used as a rocking chair, thus increasing the utilization enjoyment of the baby carriage.
Description
Technical field
The present invention relates to a kind of confession infant and take, and the adult can be at the perambulator of back implementation.
Background technology
In the prior art, be called pull-shake type perambulator like the open name of State Intellectual Property Office, publication number is shown in 1463877.A kind of perambulator; At least the upper end that comprises front-wheel support, leading section and front-wheel support rotate the upper end of bonded assembly side handrail, upper end and described side handrail rotate the rearward end of bonded assembly rear wheel support, bottom and side handrail rotate bonded assembly pushing hands bar, can be rotatably connected on connecting rod between pushing hands bar and the rear wheel support, can be rotatably connected on seat post, arc frame between pushing hands bar and the front-wheel support; The rear portion of arc frame is connected with the rear wheel support phase pivot; The front portion of arc frame can be provided with front-wheel support mutually with dismantling; Under the effect of front wheel carrier and rear wheel frame, front-wheel and trailing wheel can overturn respectively.Thereby make perambulator have the go-cart position with can before and after push away the position of shaking.
Summary of the invention
The technical matters that the present invention will solve provides a kind of can carrying out, also can be as the perambulator of rocking chair use.
In order to solve the problems of the technologies described above; A kind of technical scheme that the present invention adopts is: a kind of perambulator; Comprise go-cart vehicle frame, front component, wheel assembly, seat mechanism, described go-cart vehicle frame is locked in the car load lockout mechanism under the expanded position with expanded position and folding position; Described go-cart vehicle frame comprises side stand in the left and right sides, be connected many cross bars between the described side stand of both sides; Described seat mechanism is arranged between the described side stand of both sides, and the described side stand of every side comprises
Underframe; The length of described underframe is extended along fore-and-aft direction; The front portion of described underframe can be provided with described front component turningly; The rear portion of described underframe can be provided with described wheel assembly turningly, and the lower surface of described underframe has length along fore-and-aft direction extends and arch upward in the middle part arching trajectory downwards;
Front frame, the bottom of described front frame is connected through first rotating shaft with described underframe rotatedly;
After poppet, the bottom of described after poppet is connected through second rotating shaft with described underframe rotatedly;
Connecting rod, the leading section of described connecting rod is connected through the 3rd rotating shaft with the upper end of described front frame rotatedly, and described connecting rod is connected through the 4th rotating shaft with the upper end of described after poppet rotatedly,
Described first rotating shaft is positioned at the place ahead of described second rotating shaft, and described the 3rd rotating shaft is positioned at the place ahead of described the 4th rotating shaft, and described front frame, described after poppet, described connecting rod, described underframe constitute quadrangle,
Described perambulator has the go-cart position that can carry out and the rocking chair position that can wave; When described perambulator is under the go-cart position; The lowest part of the lowest part of the described front component of both sides and the described wheel assembly of both sides is lower than the lowest part of the described underframe of both sides respectively; The described front component of both sides and the described wheel assembly of both sides can form described go-cart vehicle frame and support; When described perambulator is under the rocking chair position; The lowest part of the described underframe of both sides is lower than the lowest part of described wheel assembly of lowest part and both sides of the described front component of both sides respectively, and the described underframe of both sides can form described go-cart vehicle frame and support.
In some embodiments; The described front component of every side comprises the front-wheel joint, can be arranged on the front-wheel on the described front-wheel joint rotationally; The described wheel assembly of every side comprises the trailing wheel joint, the trailing wheel on the described trailing wheel joint in ground can be set rotationally; Be permanently connected through adapter shaft between described trailing wheel joint and the described front-wheel joint; The described adapter shaft of every side is connected with the described underframe of side rotatedly; And the length direction of described adapter shaft extends along fore-and-aft direction, and described perambulator also comprises the synchronizing controls of the described relatively go-cart vehicle frame upset of the described wheel assembly that is used for the synchro control both sides between the described trailing wheel joint of both sides.Easy to operate.
In some further embodiment; Described synchronizing controls comprises control lever; Two anterior component of described control lever are not connected with the described underframe of side rotatedly, and the rotational axis line of described control lever extends along the left and right directions of go-cart vehicle frame
When described perambulator is under the go-cart position; The relative respectively ground of the described front-wheel of both sides and the trailing wheel of both sides is holded up and can be rolled on the ground; The rear portion support of described control lever is located between the described trailing wheel joint of both sides; When described perambulator is under the rocking chair position, the described trailing wheel relative ground overturning of the described front-wheel of both sides and both sides and be positioned at described go-cart vehicle frame under
Be provided with between the described underframe of the described trailing wheel joint of every side or described front-wheel joint or adapter shaft and side and work as described perambulator and be in the stop gear that the described relatively underframe of the described trailing wheel joint of go-cart position limit flips to the outside,
Be provided with between described control lever and the described go-cart vehicle frame and be used for described perambulator is locked in the lockover mechanism under the go-cart position.
In some further again embodiment; Be provided with braking mechanism between the described trailing wheel joint of every side and the described trailing wheel; The rear portion, both sides of described control lever have respectively can with the inconsistent control part of described trailing wheel joint of side; Described braking mechanism comprises along same direction and is slidingly arranged in brake pin and control knob on the described trailing wheel joint, is opened in a plurality of brake grooves on the described wheel; The sliding trace line of described brake pin and the rotational axis line of described trailing wheel parallel, and the center of rotation that described brake groove is distributed in described trailing wheel is on the circumferencial direction in the center of circle.
When described perambulator is under the go-cart position; The described braking mechanism of every side has normal danger and un-brake position; When described braking mechanism is positioned under the normal danger; Described control part and described control knob are inconsistent, and described control knob and described brake pin are inconsistent, and described brake pin is inserted in the described brake groove; When described braking mechanism is positioned under the un-brake position; Described brake pin and all described brake grooves all are separated, and are provided with between described control knob and the described brake pin to be used to make that described control knob has the control knob elastic component away from described brake pin trend, are provided with between described brake pin and the described trailing wheel joint to be used to make that described brake pin has the brake pin elastic component away from the described trailing wheel trend of side.
Continue in the further embodiment at some, have guiding surface on described control knob or the described control part.
In the further embodiment of some another continuation; Described lockover mechanism comprise along fore-and-aft direction be arranged at the tapered end on the leading section of described control lever slidably, the described tapered end of confession that is opened on the described go-cart vehicle frame inserts and can allow first locked groove of described tapered end in the above-below direction slip; When described perambulator is under the go-cart position; Described tapered end can be inserted in described first locked groove along above-below direction slidably, and described lockover mechanism also comprises described tapered end stably is inserted in the elastic component in described first locked groove.
Continue in the further embodiment at some, described lockover mechanism is arranged between described control lever and the corresponding described underframe again.
In some another further again embodiment; Described control lever comprises at the side lever of left and right sides portion, is connected the cross bar of controlling between the rear portion of described side lever of both sides, and the front portion of the side lever of every side is connected with the described underframe of side rotatedly.
In some embodiments, the described connecting rod of every side form pulling handle rod backward from described the 4th rotating shaft place, described seat mechanism is arranged between the described connecting rod of both sides or is arranged between the described pulling handle rod of both sides.
Scope of the present invention is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.Disclosed technical scheme that forms but technical characterictic that be not limited to have similar functions is replaced mutually etc. among for example above-mentioned characteristic and the application.
Because technique scheme utilization; The present invention compared with prior art has advantage: the invention provides the technical scheme of another kind of design concept, described front frame, described after poppet, described connecting rod, described underframe constitute quadrangle, realize the folding of car load through tetragonal distortion; Structure is simpler; Behind the vehicle frame folding, and after front component and the wheel assembly upset, the perambulator volume is less.When the go-cart vehicle frame is under the expanded position, and after front component and the wheel assembly upset, perambulator can be made rocking chair and use, and has increased the interest that children use.
Description of drawings
Accompanying drawing 1 is front view of the present invention (perambulator is under the go-cart position, and the go-cart vehicle frame is positioned under the expanded position);
Accompanying drawing 2 is front view of the present invention (perambulator is under the go-cart position, and the go-cart vehicle frame is arranged in the switching process of expanded position and folding position);
Accompanying drawing 3 is front view of the present invention (perambulator is under the go-cart position, and the go-cart vehicle frame is positioned under the folding position);
Accompanying drawing 4 is front view of the present invention (perambulator is under the rocking chair position, and the go-cart vehicle frame is positioned under the expanded position);
Accompanying drawing 5 is front view of the present invention (perambulator is under the rocking chair position, and the go-cart vehicle frame is arranged in the switching process of expanded position and folding position);
Accompanying drawing 6 is front view of the present invention (perambulator is under the rocking chair position, and the go-cart vehicle frame is positioned under the folding position);
Accompanying drawing 7 is block diagram of the present invention (perambulator is under the go-cart position, and the go-cart vehicle frame is positioned under the expanded position);
Accompanying drawing 8 is block diagram of the present invention (perambulator is under the rocking chair position, and the go-cart vehicle frame is positioned under the expanded position);
Accompanying drawing 9 is right elevation of the present invention (perambulator is under the go-cart position, and the go-cart vehicle frame is positioned under the expanded position);
Accompanying drawing 10 is the A-A place cutaway view of accompanying drawing 9;
Accompanying drawing 11 is the B-B place cutaway view of accompanying drawing 1;
Accompanying drawing 12 is the C-C place cutaway view of accompanying drawing 7;
Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 4, seat mechanism; 5, underframe; 6, front frame; 7, after poppet; 8, connecting rod; 9, adapter shaft; 10, second rotating shaft; 11, the 3rd rotating shaft; 12, the 4th rotating shaft; 13, front-wheel joint; 14, front-wheel; 15, trailing wheel joint; 16, trailing wheel; 17, control lever; 18, brake pin; 19, control knob; 20, brake groove; 21, control knob elastic component; 22, brake pin elastic component; 23, tapered end; 24, first locked groove.
The specific embodiment
Shown in accompanying drawing 1-accompanying drawing 9; A kind of perambulator; Comprise go-cart vehicle frame 1, front component 2, wheel assembly 3, seat mechanism 4, described go-cart vehicle frame 1 is locked in the car load lockout mechanism under the expanded position with expanded position and folding position; Described go-cart vehicle frame 1 comprises side stand in the left and right sides, be connected many cross bars between the described side stand of both sides, and perambulator laterally can not fold gathering.
Described seat mechanism 4 is arranged between the described side stand of both sides, and the described side stand of every side comprises
After poppet 7, the bottom of described after poppet 7 is connected through second rotating shaft 10 with described underframe 5 rotatedly;
Connecting rod 8, the leading section of described connecting rod 8 is connected through the 3rd rotating shaft 11 with the upper end of described front frame 6 rotatedly, and described connecting rod 8 is connected through the 4th rotating shaft 12 with the upper end of described after poppet 7 rotatedly,
Described first rotating shaft is positioned at the place ahead of described second rotating shaft 10; Described the 3rd rotating shaft 11 is positioned at the place ahead of described the 4th rotating shaft 12; Described front frame 6, described after poppet 7, described connecting rod 8, described underframe 5 constitute quadrangles; The car load lockout mechanism is not the invention emphasis, can the lockout mechanism that lock between two rotatable parts can both be used at this usually, as being arranged at the 4th rotating shaft 12 places.
Described perambulator has the go-cart position that can carry out and the rocking chair position that can wave; Shown in accompanying drawing 1-accompanying drawing 3, accompanying drawing 7; When described perambulator is under the go-cart position; The lowest part of the lowest part of the described front component 2 of both sides and the described wheel assembly 3 of both sides is lower than the lowest part of the described underframe 5 of both sides respectively; The described front component 2 of both sides can form described go-cart vehicle frame 1 with the described wheel assembly 3 of both sides and support, shown in accompanying drawing 4-accompanying drawing 6, accompanying drawing 8, when described perambulator is under the rocking chair position; The lowest part of the described underframe 5 of both sides is lower than the lowest part of described wheel assembly 3 of lowest part and both sides of the described front component 2 of both sides respectively, and the described underframe 5 of both sides can form described go-cart vehicle frame 1 and support.
Shown in accompanying drawing 1-accompanying drawing 9; The formation pulling handle rod that extends back from described the 4th rotating shaft 12 places of the described connecting rod 8 of every side; Can be integrally formed between described connecting rod 8 and the described pulling handle rod; Also can be the formation that is fixedly connected, described seat mechanism can be described as between the described connecting rod 8 that is arranged at both sides or also can be described as between the described pulling handle rod that is arranged at both sides.
Shown in accompanying drawing 12; The described front component 2 of every side comprises front-wheel joint 13, can be arranged on the front-wheel 14 on the described front-wheel joint 13 rotationally; The described wheel assembly 3 of every side comprises trailing wheel joint 15, the trailing wheel 16 on the described trailing wheel joint 15 in ground can be set rotationally; Be permanently connected through adapter shaft 9 between described trailing wheel joint 15 and the described front-wheel joint 13; The described adapter shaft 9 of every side is connected with the described underframe 5 of side rotatedly; And the length direction of described adapter shaft 9 extends along fore-and-aft direction, and shown in accompanying drawing 8-accompanying drawing 10, described perambulator also comprises the synchronizing controls of described relatively go-cart vehicle frame 1 upset of the described wheel assembly 3 that is used for the synchro control both sides between the described trailing wheel joint 15 of both sides.
Shown in accompanying drawing 8-accompanying drawing 10; The described synchronizing controls of control lever of upset comprises control lever 17 synchronously; Two anterior component of described control lever 17 are not connected with the described underframe 5 of side rotatedly; The rotational axis line of described control lever 17 extends along the left and right directions of go-cart vehicle frame 1, shown in accompanying drawing 1-accompanying drawing 3, accompanying drawing 7, when described perambulator is under the go-cart position; The relative respectively ground of the described front-wheel 14 of both sides and the trailing wheel 16 of both sides is holded up and can be rolled on the ground; The rotational axis line of the rotational axis line of described front-wheel 14 and described trailing wheel 16 parallels, and the rear portion support of described control lever 17 is located between the described trailing wheel joint 15 of both sides, shown in accompanying drawing 4-accompanying drawing 6, accompanying drawing 8; When described perambulator is under the rocking chair position; The described front-wheel 14 of both sides and the 16 relative ground overturnings of the described trailing wheel of both sides and be positioned at described go-cart vehicle frame 1 under, be provided with between the described underframe 5 of described trailing wheel joint of every side 15 or described front-wheel joints 13 or adapter shaft 9 and side when described perambulator and be in the stop gear that the described relatively underframe 5 of the described trailing wheel joint 15 of go-cart position limit flips to the outside, (stop gear can be that two lug bosses of employing are mutually spacing; As first lug boss is arranged on front-wheel joint 13; On underframe 5, have second lug boss, when perambulator is under the go-cart position, first lug boss and second protruding inconsistent; And then both can not rotate), be provided with between described control lever 17 and the described go-cart vehicle frame 1 and be used for described perambulator is locked in the lockover mechanism under the go-cart position.Described control lever 17 comprises side lever in left and right sides portion, be connected the cross bar of controlling between the rear portion of described side lever of both sides, and the front portion of the side lever of every side is connected with the described underframe 5 of side rotatedly.
If be not provided for the synchronizing controls of described relatively go-cart vehicle frame 1 upset of the described wheel assembly 3 of synchro control both sides between the described trailing wheel joint 15 of both sides; Promptly can only return upset separately separately; Between the described trailing wheel joint 15 of every side and the corresponding described underframe 5 independent wheel lock mechanism can be set; Concrete wheel lock mechanism is not limit, as long as the wheel lock mechanism that locks between can the parts with two rotation relations can be suitable for.
Based on above-described control lever 17; Shown in accompanying drawing 11; Be provided with braking mechanism between the described trailing wheel joint 15 of every side and the described trailing wheel 16; The rear portion, both sides of described control lever 17 have respectively can be inconsistent with the described trailing wheel joint of side 15 control part; This control part is positioned on the side lever of a side of control lever 17, described braking mechanism comprise along same direction be slidingly arranged in brake pin 18 on the described trailing wheel joint 15 with control knob 19, be opened in a plurality of brake grooves 20 on the described wheel, the sliding trace line of described brake pin 18 and the rotational axis line of described trailing wheel 16 parallel; The center of rotation that described brake groove 20 is distributed in described trailing wheel 16 is on the circumferencial direction in the center of circle; When described perambulator is under the go-cart position, the described braking mechanism of every side has normal danger and un-brake position, when described braking mechanism is positioned under the normal danger; Described control part and described control knob 19 are inconsistent; It is 18 inconsistent that described control knob 19 and described brake are sold, and described brake pin 18 is inserted in the described brake groove 20, shown in accompanying drawing 11; When described braking mechanism is positioned under the un-brake position; Described control part does not act on described control knob 19 mutually, and (being that described control part and described control knob 19 can be separated, also can be that both are not separated fully; But described control part is inoperative to described control knob 19); Described brake pin 18 all is separated with all described brake grooves 20, is provided with between described control knob 19 and the described brake pin 18 to be used to make that described control knob 19 has the control knob elastic component 21 of 18 trend of selling away from described brake, is provided with between said brake pin 18 and the said trailing wheel joint 15 to be used to make that described brake pin 18 has the brake pin elastic component 22 away from described trailing wheel 16 trend of side.Has guiding surface on the described control knob 19.Rotate described control lever 17 and then make described control part conflict on described guiding surface, make described control knob 19 obtain displacement, thereby make described brake pin 18 get in the described brake groove 20.
Described control lever 17 is directly trampled in operating process, brake operation, pin downwards, and described control part compresses on the described control knob 19, thereby braking mechanism makes carriage for children brake.
The un-brake operation; Upwards hook described control lever 17; Make described control part and described control knob 19 not act on, thereby under the effect that elastic component 22 is sold in the control knob elastic component 21 and the brake of every side, make corresponding braking mechanism return to the un-brake position, carriage for children is a un-brake.
In brake and un-brake process, the slewing area of described control lever 17 will receive the restriction of first locked groove 24 of the following stated.
Shown in accompanying drawing 10; Described lockover mechanism comprise along fore-and-aft direction be arranged at the tapered end 23 on the leading section of described control lever 17 slidably, the described tapered end 23 of confession that is opened on the described underframe 5 inserts and can allow first locked groove 24 of described tapered end 23 in the above-below direction slip; When described perambulator is under the go-cart position; Described tapered end 23 can be inserted in described first locked groove 24 along above-below direction slidably, and described lockover mechanism also comprises described tapered end 23 stably is inserted in the elastic component in described first locked groove 24.Described lockover mechanism also comprises second locked groove that is opened on the described go-cart vehicle frame 1; Described first locked groove 24 is positioned at the top of described second locked groove; When described perambulator is under the rocking chair position, described tapered end 23 is inserted in described second locked groove.When described braking mechanism in the switching process of normal danger and un-brake position, the rotation of described control lever 17 will receive the restriction of described first locked groove 24.Described lockover mechanism is arranged between described control lever 17 and the corresponding described underframe 5.
After described tapered end 13 transferred in first locked groove 24; Just can control lever 17 upwards be lifted; Even it breaks away between the described trailing wheel joint 15 of both sides, the front component 2 of both sides and the wheel assembly 3 of both sides can both overturn and turn over to described go-cart vehicle frame 1.At this moment, again tapered end 13 is inserted described second locked groove, the position of control lever 17 just is locked.
As stated, we are illustrated according to aim of the present invention fully, but the present invention is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present invention.
Claims (9)
1. perambulator; Comprise go-cart vehicle frame (1), front component (2), wheel assembly (3), seat mechanism (4), described go-cart vehicle frame (1) is locked in the car load lockout mechanism under the expanded position with expanded position and folding position; Described go-cart vehicle frame (1) comprises side stand in the left and right sides, be connected many cross bars between the described side stand of both sides; Described seat mechanism (4) is arranged between the described side stand of both sides, it is characterized in that: the described side stand of every side comprises
Underframe (5); The length of described underframe (5) is extended along fore-and-aft direction; The front portion of described underframe (5) can be provided with described front component (2) turningly; The rear portion of described underframe (5) can be provided with described wheel assembly (3) turningly, and the lower surface of described underframe (5) has length along fore-and-aft direction extends and arch upward in the middle part arching trajectory downwards;
Front frame (6), the bottom of described front frame (6) is connected through first rotating shaft with described underframe (5) rotatedly;
After poppet (7), the bottom of described after poppet (7) is connected through second rotating shaft (10) with described underframe (5) rotatedly;
Connecting rod (8), the leading section of described connecting rod (8) is connected through the 3rd rotating shaft (11) with the upper end of described front frame (6) rotatedly, and described connecting rod (8) is connected through the 4th rotating shaft (12) with the upper end of described after poppet (7) rotatedly,
Described first rotating shaft is positioned at the place ahead of described second rotating shaft (10); Described the 3rd rotating shaft (11) is positioned at the place ahead of described the 4th rotating shaft (12); Described front frame (6), described after poppet (7), described connecting rod (8), described underframe (5) constitute quadrangle
Described perambulator has the go-cart position that can carry out and the rocking chair position that can wave; When described perambulator is under the go-cart position; The lowest part of the lowest part of the described front component (2) of both sides and the described wheel assembly (3) of both sides is lower than the lowest part of the described underframe (5) of both sides respectively; The described front component (2) of both sides can form described go-cart vehicle frame (1) with the described wheel assembly (3) of both sides and support; When described perambulator is under the rocking chair position; The lowest part of the described underframe (5) of both sides is lower than the lowest part of described wheel assembly (3) of lowest part and both sides of the described front component (2) of both sides respectively, and the described underframe (5) of both sides can form described go-cart vehicle frame (1) and support.
2. perambulator according to claim 1; It is characterized in that: the described front component (2) of every side comprises front-wheel joint (13), can be arranged on the front-wheel (14) on the described front-wheel joint (13) rotationally; The described wheel assembly (3) of every side comprises trailing wheel joint (15), the trailing wheel (16) on the described trailing wheel joint in ground (15) can be set rotationally; Be permanently connected through adapter shaft (9) between described trailing wheel joint (15) and the described front-wheel joint (13); The described adapter shaft (9) of every side is connected with the described underframe (5) of side rotatedly; And the length direction of described adapter shaft (9) extends along fore-and-aft direction, and described perambulator also comprises the synchronizing controls of the described relatively go-cart vehicle frame of described wheel assembly (3) (1) upset that is used for the synchro control both sides between the described trailing wheel joint (15) that is positioned at both sides.
3. perambulator according to claim 2; It is characterized in that: described synchronizing controls comprises control lever (17); Two anterior component of described control lever (17) are not connected with the described underframe (5) of side rotatedly; The rotational axis line of described control lever (17) extends along the left and right directions of go-cart vehicle frame (1)
When described perambulator is under the go-cart position; The relative respectively ground of the described front-wheel (14) of both sides and the trailing wheel (16) of both sides is holded up and can be rolled on the ground; The rear portion support of described control lever (17) is located between the described trailing wheel joint (15) of both sides; When described perambulator is under the rocking chair position, the described front-wheel (14) of both sides and the described trailing wheel (16) of both sides relatively the ground overturning and be positioned at described go-cart vehicle frame (1) under
Be provided with between the described underframe (5) of the described trailing wheel joint (15) of every side or described front-wheel joint (13) or adapter shaft (9) and side and work as described perambulator and be in the stop gear that the described relatively underframe of the described trailing wheel joint of go-cart position limit (15) (5) flips to the outside
Be provided with between described control lever (17) and the described go-cart vehicle frame (1) and be used for described perambulator is locked in the lockover mechanism under the go-cart position.
4. perambulator according to claim 3; It is characterized in that: be provided with braking mechanism between the described trailing wheel joint (15) of every side and the described trailing wheel (16); The rear portion, both sides of described control lever (17) have respectively can with the inconsistent control part of described trailing wheel joint (15) of side; Described braking mechanism comprises along same direction and is slidingly arranged in brake pin (18) and control knob (19) on the described trailing wheel joint (15), is opened in a plurality of brake grooves (20) on the described wheel; The sliding trace line of described brake pin (18) parallels with the rotational axis line of described trailing wheel (16); The center of rotation that described brake groove (20) is distributed in described trailing wheel (16) is on the circumferencial direction in the center of circle
When described perambulator is under the go-cart position; The described braking mechanism of every side has normal danger and un-brake position; When described braking mechanism is positioned under the normal danger; Described control part and described control knob (19) are inconsistent; Described control knob (19) is inconsistent with described brake pin (18); Described brake pin (18) is inserted in the described brake groove (20), and when described braking mechanism is positioned under the un-brake position, described brake pin (18) all is separated with all described brake grooves (20); Be provided with between described control knob (19) and the described brake pin (18) and be used to make that described control knob (19) has the control knob elastic component (21) away from described brake pin (18) trend, be provided with between described brake pin (18) and the described trailing wheel joint (15) and be used to make that described brake pin (18) has the brake pin elastic component (22) away from described trailing wheel (16) trend of side.
5. a kind of perambulator according to claim 4 is characterized in that: have guiding surface on described control knob (19) or the described control part.
6. a kind of perambulator according to claim 4; It is characterized in that: described lockover mechanism comprise along fore-and-aft direction be arranged at the tapered end (23) on the leading section of described control lever (17) slidably, the described tapered end of confession (23) that is opened on the described go-cart vehicle frame (1) inserts and can allow first locked groove (24) of described tapered end (23) in the above-below direction slip; When described perambulator is under the go-cart position; Described tapered end (23) can be inserted in described first locked groove (24) along above-below direction slidably, and described lockover mechanism also comprises described tapered end (23) stably is inserted in the elastic component in described first locked groove (24).
7. a kind of perambulator according to claim 6 is characterized in that: described lockover mechanism is arranged between described control lever (17) and the corresponding described underframe (5).
8. a kind of perambulator according to claim 3; It is characterized in that: described control lever (17) comprises side lever in left and right sides portion, be connected the cross bar of controlling between the rear portion of described side lever of both sides, and the front portion of the side lever of every side is connected with the described underframe (5) of side rotatedly.
9. a kind of perambulator according to claim 1; It is characterized in that: the described connecting rod (8) of every side from described the 4th rotating shaft (12) the formation pulling handle rod of locating to extend back, described seat mechanism is arranged between the described connecting rod (8) of both sides or is arranged between the described pulling handle rod of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010221525XA CN101890972B (en) | 2010-06-30 | 2010-06-30 | Baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010221525XA CN101890972B (en) | 2010-06-30 | 2010-06-30 | Baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101890972A CN101890972A (en) | 2010-11-24 |
| CN101890972B true CN101890972B (en) | 2012-07-18 |
Family
ID=43100361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010221525XA Active CN101890972B (en) | 2010-06-30 | 2010-06-30 | Baby carriage |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069834B (en) * | 2011-01-06 | 2013-01-23 | 好孩子儿童用品有限公司 | Children handcart |
| CN103171603B (en) * | 2013-03-29 | 2015-11-18 | 好孩子儿童用品有限公司 | Perambulator |
| CN106143577B (en) * | 2016-08-15 | 2019-01-25 | 好孩子儿童用品有限公司 | Children trolley |
| CN107380244B (en) * | 2017-07-19 | 2022-06-21 | 上海乐瑞婴童用品有限公司 | Baby carriage framework |
| CN111497922A (en) * | 2020-05-26 | 2020-08-07 | 赵艳花 | Baby carriage capable of realizing automatic braking of downward steep slope based on height difference of front wheels and rear wheels |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2067092U (en) * | 1990-05-09 | 1990-12-12 | 张友锋 | Reclining chair |
| CN2072499U (en) * | 1989-09-07 | 1991-03-06 | 肖春庚 | Folding small vehicle for sitting, pushing, swaying, walking and recreation |
| EP1447300A2 (en) * | 2003-02-12 | 2004-08-18 | Ampafrance | Stroller with foldable frame, incorporating means to aid folding |
| CN1221425C (en) * | 2002-06-13 | 2005-10-05 | 好孩子儿童用品有限公司 | Pull-shake type perambulator |
| CN201769858U (en) * | 2010-06-30 | 2011-03-23 | 好孩子儿童用品有限公司 | Baby carriage |
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- 2010-06-30 CN CN201010221525XA patent/CN101890972B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072499U (en) * | 1989-09-07 | 1991-03-06 | 肖春庚 | Folding small vehicle for sitting, pushing, swaying, walking and recreation |
| CN2067092U (en) * | 1990-05-09 | 1990-12-12 | 张友锋 | Reclining chair |
| CN1221425C (en) * | 2002-06-13 | 2005-10-05 | 好孩子儿童用品有限公司 | Pull-shake type perambulator |
| EP1447300A2 (en) * | 2003-02-12 | 2004-08-18 | Ampafrance | Stroller with foldable frame, incorporating means to aid folding |
| CN201769858U (en) * | 2010-06-30 | 2011-03-23 | 好孩子儿童用品有限公司 | Baby carriage |
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| CN101890972A (en) | 2010-11-24 |
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