CN109398467A - A kind of perambulator - Google Patents

A kind of perambulator Download PDF

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Publication number
CN109398467A
CN109398467A CN201811178924.5A CN201811178924A CN109398467A CN 109398467 A CN109398467 A CN 109398467A CN 201811178924 A CN201811178924 A CN 201811178924A CN 109398467 A CN109398467 A CN 109398467A
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CN
China
Prior art keywords
crankshaft
wheel
seat
frame
wheels
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201811178924.5A
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Chinese (zh)
Inventor
王俊马
张标锋
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goodbaby Child Products Co Ltd filed Critical Goodbaby Child Products Co Ltd
Priority to CN201811178924.5A priority Critical patent/CN109398467A/en
Publication of CN109398467A publication Critical patent/CN109398467A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/22—Devices for rocking or oscillating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/08—Braking mechanisms; Locking devices against movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/10—Perambulator bodies; Equipment therefor
    • B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

本发明公开了一种童车，它包括车架、座位组件、至少一组车轮、座位摇摆机构，该座位摇摆机构包括两端部分别与一组车轮同轴设置并且具有弯曲部的曲轴、一端部与弯曲部相转动连接并且另一端部与座位组件的一侧相转动连接的驱动杆,座位组件的与驱动杆相连接一侧相对的另一侧与车架相转动连接。本发明一种童车，可选择地使曲轴能够与后车轮同步做圆周运动，从而带动座位组件实现上下摆动，其在前后方向上的位置几乎不会变化，从而保证了儿童的手能够触及到车把，脚能够放在脚蹬上，而不会悬空。本童车，在保持童车功能不便的同时，增加儿童与车之间的互动功能，增强了趣味性，并且曲轴与车轮之间的锁定关系可以解除，操作过程简单方便。

The invention discloses a baby carriage, which comprises a frame, a seat assembly, at least one set of wheels, and a seat rocking mechanism. The seat rocking mechanism comprises a crankshaft, one end of which is respectively coaxial with a set of wheels and has a curved portion. The drive rod is rotatably connected with the curved part and the other end is rotatably connected with one side of the seat assembly, and the other side of the seat assembly opposite to the side connected with the drive rod is rotatably connected with the vehicle frame. The present invention is a baby carriage, which can selectively enable the crankshaft to perform circular motion synchronously with the rear wheels, thereby driving the seat assembly to swing up and down, and its position in the front-rear direction hardly changes, thereby ensuring that the child's hand can reach the car Put your feet on the pedals without hanging in the air. The stroller, while maintaining the inconvenience of the function of the stroller, increases the interactive function between the child and the vehicle, enhances the fun, and the locking relationship between the crankshaft and the wheel can be released, and the operation process is simple and convenient.

Description

A kind of perambulator
Technical field
The present invention relates to the swingable perambulators of a kind of perambulator more particularly to a kind of seat.
Background technique
The primary structure of perambulator generally comprise vehicle frame, the bottom for being mounted on the vehicle frame front wheels and rear wheels, be connected to institute State the vehicle seat on vehicle frame.The front wheels and rear wheels of four-wheel perambulator are respectively two, and the front-wheel of toy tricycle is one, and rear-wheel is two, Toy tricycle further includes being connected to the front of the vehicle frame and controlling handlebar steering assembly, drive institute that the front-wheel is turned to State the pedal assembly of front-drive.Baby carrier wheel in the prior art is three-wheel or four-wheel, can only be ridden or by being driven by electricity row Into, or carried out by adult, function is more single, and the interactivity between children and vehicle is not strong, not interesting enough.Patent of invention CN101519080B discloses crankshaft type dynamic baby carrier, drives seat dynamics by crank rotation, but its problem is: its seat It also will do it the movement on front-rear direction while moving up and down, in reciprocatory movement, front-rear position can be sent out at seat Changing, i.e. distance of the children on seat apart from cart front end change, and the hand of children may nothing seat moves backward when Method touches handlebar or foot and can not be placed on pedal, and hanging.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of perambulator, seat can be waved with the traveling of vehicle.
In order to reach the goals above, the technical solution adopted by the present invention is that: a kind of perambulator, it include vehicle frame, seat assembly, Be mounted at least one set of wheel of the bottom of vehicle frame, one group of wheel be defined as coaxially connected and symmetrically arranged two rear-wheels or Coaxially connected and symmetrically arranged two front-wheels.Perambulator further includes rocking chain mechanism, which includes both ends It is coaxially disposed respectively with one group of wheel and crankshaft, one end and bending section with bending section rotates connection and the other end Portion and the side of seat assembly rotate the drive rod of connection, the opposite other side in the side that is connected with drive rod of seat assembly It rotates and connect with vehicle frame.
Further, the both ends of crankshaft pass through locking mechanism respectively and are separatably connected with one group of wheel, work as locking When mechanism locks, crankshaft is connected with wheel, and wheel drives crankshaft-synchronous rotation, when locking mechanism unlock, crankshaft and vehicle Wheel is separated.
Further, locking mechanism includes the sliding pin being directly or indirectly mutually slidably connected with crankshaft, is arranged in wheel Wheel hub on lockhole, sliding pin is separatably connected with lockhole, and when locking mechanism locking, sliding pin is inserted into lockhole, works as locking When mechanism unlocks, sliding pin is detached from lockhole.
Further, locking mechanism further includes the spring that lockhole is inserted it into sliding pin applied force, by carrying out to it The unlock piece for operating and sliding pin being made to be detached from lockhole.
Further, unlock piece has the inclined-plane with sliding pin phase sliding contact, and unlock piece is in own rotation by oblique Face pushes sliding pin to be moved out lockhole.
Further, the end of crankshaft is mutually fixedly connected with crankshaft fixing seat, and sliding pin, spring, unlock piece are arranged at In crankshaft fixing seat.
Further, hub connection member is fixed on the wheel hub of wheel, lockhole is provided on the hub connection member.
Further, seat assembly includes swing rod and the seat that is connected on swing rod, and the swing rod one end and vehicle frame phase turn Dynamic connection and the other end and the other end of drive rod rotate connection.Further, swing rod there are two and symmetrically The left and right sides of vehicle frame is set.
Further, vehicle frame includes the front frame being arranged along the longitudinal direction, the rear portion for being connected to front frame and after being in U-shape Vehicle frame, one group of above-mentioned wheel are two rear-wheels that the both ends of Rear frame are arranged in, and front side and the front frame phase of seat assembly turn Dynamic connection.
Further, perambulator further includes the front-wheel for being mounted on front frame lower front, is connected to the front of front frame simultaneously The pedal assembly of handlebar steering assembly, drive front-drive that control front-wheel is turned to.
Due to the adoption of the above technical scheme, a kind of perambulator of the present invention, selectively enable crankshaft and wheel synchronize do circle Zhou Yundong, to drive seat assembly realization to swing up and down, while seat assembly realization is swung up and down, in front-rear direction On position hardly change, to ensure that the hand of children can touch handlebar, foot can be placed on pedal, without Vacantly.This perambulator increases the interaction function between children and vehicle, enhances interest while keeping the inconvenience of perambulator function, And the locking relation between crankshaft and wheel can release, and operating process is simple and convenient.
Detailed description of the invention
Attached drawing 1 is a kind of backsight structural representation of perambulator of the present invention；
Attached drawing 2 is a kind of side structure schematic view of perambulator of the present invention；
Attached drawing 3 is the schematic diagram of the section structure of the locking mechanism in locking in a kind of perambulator of the present invention；
Attached drawing 4 is the schematic diagram of the section structure of the locking mechanism in unlock in a kind of perambulator of the present invention；
Attached drawing 5 is the stereo-resolution structural schematic diagram of the section components of locking mechanism in a kind of perambulator of the present invention.
Figure label are as follows:
1, front frame；2, Rear frame；3, front-wheel；4, rear-wheel；5, crankshaft；51, bending section；6, drive rod；7, swing rod；8, seat； 9, steering assembly；10, pedal assembly；11, sliding pin；12, lockhole；13, spring；14, unlock piece；141, inclined-plane；142, manipulator Handle；15, crankshaft fixing seat；16, hub connection member；17, fastener；18, rear wheel support seat.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art.
Structural schematic diagram from attached drawing 1 to attached drawing 5 can be seen that one of the present embodiment perambulator, it includes vehicle frame, seat Hyte part, be mounted on vehicle frame bottom at least one set of wheel, one group of wheel is defined as coaxially connected and symmetrically arranged two A rear-wheel or coaxially connected and symmetrically arranged two front-wheels.Perambulator further includes rocking chain mechanism, the rocking chain mechanism packet Include 51 phase of crankshaft 5, one end and bending section that both ends were coaxially disposed and had respectively bending section 51 with one group of wheel Be rotatablely connected and the other end and the side of seat assembly rotate the drive rod 6 of connection, seat assembly with 6 phase of drive rod The opposite other side in connection side rotates with vehicle frame to be connect.Band dynamic crankshaft 5 rotates when vehicle wheel rotation, in the mistake that crankshaft 5 rotates Cheng Zhong, due to being provided with drive rod 6 between the side of seat assembly and the bending section 51 of crankshaft 5, the rotation of drive rod 6 is counteracted The movement of bending section 51 in the longitudinal direction, and the movement of bending section 51 in the up-down direction is only passed to the one of seat assembly Side, and the switching of the other side of seat assembly swings seat assembly relative frame on vehicle frame, dipping and heaving, and in front and back Position on direction hardly changes.
Specifically, in the present embodiment, seat assembly includes swing rod 7 and the seat 8 that is connected on swing rod 7,7 one end of swing rod Portion and vehicle frame rotate connection and the other end rotates with the other end of drive rod 6 and connect, between seat 8 and swing rod 7 Preferably it is fixedly connected.
The present embodiment is by taking tricycle as an example, and to be illustrated, vehicle frame includes the front frame 1 being arranged along the longitudinal direction, connection Rear portion in front frame 1 and the Rear frame 2 that is in U-shape, for the opening of U-shaped towards the back lower place, one group of above-mentioned wheel is to be arranged in rear car Two rear-wheels 4 at the both ends of frame 2.Before perambulator further includes the front-wheel 3 for being connected to 1 lower front of front frame, is connected to front frame 1 Portion simultaneously controls the handlebar steering assembly 9 that front-wheel 3 is turned to, the pedal assembly 10 for driving front-wheel 3 to rotate.Then above-mentioned seat shakes In swinging mechanism, the front side of seat assembly rotates with front frame 1 to be connect, i.e., the front of swing rod 7 rotates with front frame 1 and connect, Rear portion rotates with the top of drive rod 6 and connect.Preferably, swing rod 7 there are two and be symmetrically disposed in the left and right sides of vehicle frame.
In a kind of highly preferred embodiment, the both ends of crankshaft 5 pass through locking mechanism respectively and two rear-wheels 4 can Ground is detached to be connected, when locking mechanism locking, crankshaft 5 is connected with rear-wheel 4, and rear-wheel 4 is rotated synchronously with dynamic crankshaft 5, when When locking mechanism unlocks, crankshaft 5 is separated with rear-wheel 4.
In the present embodiment as shown in Figure 3 to Figure 5, locking mechanism includes directly or indirectly sliding with 5 phase of crankshaft The sliding pin 11 of connection, the lockhole 12 being arranged on the wheel hub of rear-wheel 4, specifically, sliding pin 11 are moved along the direction of axis line of rear-wheel 4 It is dynamic.Sliding pin 11 is separatably connected with lockhole 12.When locking mechanism locking, sliding pin 11 is inserted into lockhole 12, works as locking mechanism When unlock, sliding pin 11 is detached from lockhole 12.
Preferably, locking mechanism further includes spring 13 and solving locking key 14.Spring 13 inserts it into lock to 11 applied force of sliding pin Hole 12.Unlock piece 14 makes sliding pin 11 be detached from the unlock piece 14 of lockhole 12 and operating on it, and specifically, unlock piece 14 has There is the inclined-plane 141 with 11 phase sliding contact of sliding pin, unlock piece 14 pushes sliding pin 11 mobile simultaneously in own rotation by inclined-plane 141 It is detached from lockhole 12.
In the present embodiment, hub connection member 16 is fixed on the wheel hub of rear-wheel 4, lockhole 12 is provided with the hub connection member 16 On.
In the present embodiment, the end of crankshaft 5 is fixedly connected with 15 phase of crankshaft fixing seat, is in particular connected by the way that rivet is fixed It connects, sliding pin 11, spring 13, unlock piece 14 are arranged in crankshaft fixing seat 15.Specifically, unlock piece 14 is pivotly socketed in The outside of crankshaft fixing seat 15 has the operation handle 142 of protrusion on unlock piece 14, passes through operation handle 142 and rotates unlock piece 14, the side axial along rear-wheel 4 of crankshaft fixing seat 15 is provided with fastener 17, for limiting in axial direction unlock piece 14 Position, unlock piece 14 is limited between hub connection member 16 and fastener 17.Above-mentioned inclined-plane 141 is arranged in unlock piece 14 Side.
The other side opposite with 16 side of hub connection member of crankshaft fixing seat 15 is provided with rear wheel support seat 18, bent The end of axis 5 pivotly passes through the rear wheel support seat 18 and is connected with crankshaft fixing seat 15.
Working principle:
In the locked state, when advancing, crankshaft 5 rotates together perambulator locking mechanism with the wheel connected, the bending of crankshaft 5 Portion 51 can rotate with it and dipping and heaving, to drive the rear portion of swing rod 7 to move up and down by drive rod 6, make swing rod 7 before it Turning point between portion and vehicle frame swings back and forth, and then swings seat 8.When not needing seat swing, unlock piece 14 is rotated, Under the promotion on inclined-plane 141, sliding pin 11 overcomes the power of spring 13 and slides and exit the lockhole 12 on hub connection member 16, locks at this time Determine mechanism to unlock, rotary spacing relation broken between crankshaft attachment base 15 and hub connection member 16, and then between crankshaft 5 and wheel Rotary spacing relation broken, can be relatively rotated between crankshaft 5 and wheel, thus perambulator traveling in, crankshaft 5 not followed by Wheel rotates synchronously, and seat 8 will not be swung.When needing seat to swing, then unlock piece 14 is rotated backward, loses inclined-plane 141 Effect, promotion lower slider and the lockhole 12 that is inserted into hub connection member 16 on of the sliding pin 11 in spring 13, locking mechanism is locked at this time It is fixed, it is connected between crankshaft attachment base 15 and hub connection member 16, and then be connected between crankshaft 5 and wheel, advances in perambulator In, crankshaft 5 follows connected wheel to rotate synchronously, and seat 8 is swung.
A kind of perambulator of the present invention, selectively enable crankshaft and wheel synchronize move in a circle, to drive seat real It now swings up and down, while at seat, realization is swung up and down, position in the longitudinal direction hardly changes, to guarantee The hand of children can touch handlebar, and foot can be placed on pedal, without hanging.This perambulator is keeping perambulator function not Just while, increase the interaction function between children and vehicle, enhance interest, and the locking relation between crankshaft and wheel It can release, operating process is simple and convenient.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (10)

1.一种童车，它包括车架、座位组件、安装在所述车架的底部的至少一组车轮，所述的一组车轮被定义为同轴连接且对称设置的两个后轮或同轴连接且对称设置的两个前轮，其特征在于：所述的童车还包括座位摇摆机构，该座位摇摆机构包括两端部分别与所述一组车轮同轴设置并且具有弯曲部（51）的曲轴（5）、一端部与所述弯曲部（51）相转动连接并且另一端部与所述座位组件的一侧相转动连接的驱动杆（6）,所述座位组件的与驱动杆（6）相连接一侧相对的另一侧与车架相转动连接。1. A stroller comprising a frame, a seat assembly, at least one group of wheels mounted on the bottom of the frame, and the group of wheels is defined as two rear wheels or the same coaxially connected and symmetrically arranged wheels. Two front wheels connected by shafts and arranged symmetrically, characterized in that: the stroller further includes a seat rocking mechanism, the seat rocking mechanism includes two ends respectively coaxially arranged with the set of wheels and has a curved part (51) The crankshaft (5), one end of which is rotatably connected to the curved portion (51) and the other end of which is rotatably connected to one side of the seat assembly (6), the seat assembly is connected to the drive rod ( 6) The opposite side of the connected side is connected with the frame in rotation. 2.根据权利要求1所述的一种童车，其特征在于：所述曲轴（5）的两端部分别通过锁定机构与所述一组车轮可脱离地相连接，当所述锁定机构锁定时，所述曲轴（5）与所述车轮相连接，且所述车轮带动曲轴（5）同步转动，当所述锁定机构解锁时，所述曲轴（5）与车轮相脱离。2 . The stroller according to claim 1 , wherein both ends of the crankshaft ( 5 ) are detachably connected to the set of wheels through a locking mechanism, and when the locking mechanism is locked, 2 . , the crankshaft (5) is connected with the wheel, and the wheel drives the crankshaft (5) to rotate synchronously, and when the locking mechanism is unlocked, the crankshaft (5) is disengaged from the wheel. 3.根据权利要求2所述的一种童车，其特征在于：所述的锁定机构包括直接或间接地与所述曲轴（5）相滑动连接的滑销（11）、设置在所述车轮的轮毂上的锁孔（12），所述滑销（11）与锁孔（12）可脱离地相连接，当所述锁定机构锁定时，所述滑销（11）插入所述锁孔（12），当所述锁定机构解锁时，所述滑销（11）脱离所述锁孔（12）。3. A stroller according to claim 2, characterized in that: the locking mechanism comprises a sliding pin (11) slidably connected to the crankshaft (5) directly or indirectly, a sliding pin (11) provided on the wheel A locking hole (12) on the hub, the sliding pin (11) is detachably connected to the locking hole (12), when the locking mechanism is locked, the sliding pin (11) is inserted into the locking hole (12) ), when the locking mechanism is unlocked, the sliding pin (11) is disengaged from the locking hole (12). 4.根据权利要求3所述的一种童车，其特征在于：所述的锁定机构还包括对所述滑销（11）施加力使其插入所述锁孔（12）的弹簧（13）、通过对其进行操作而使所述滑销（11）脱离所述锁孔（12）的解锁件（14）。4. A stroller according to claim 3, characterized in that: the locking mechanism further comprises a spring (13), a spring (13) that applies a force to the sliding pin (11) to insert it into the locking hole (12), By operating it, the sliding pin (11) is disengaged from the unlocking member (14) of the locking hole (12). 5.根据权利要求4所述的一种童车，其特征在于：所述的解锁件（14）具有与滑销（11）相滑动接触的斜面（141），所述解锁件（14）在自身转动时通过所述斜面（141）推动所述滑销（11）移动并脱离锁孔（12）。5. A stroller according to claim 4, characterized in that: the unlocking member (14) has an inclined surface (141) in sliding contact with the sliding pin (11), and the unlocking member (14) is in itself During rotation, the sliding pin (11) is pushed by the inclined surface (141) to move and disengage from the locking hole (12). 6.根据权利要求5所述的一种童车，其特征在于：所述的曲轴（5）的端部与曲轴固定座（15）相固定连接，所述的滑销（11）、弹簧（13）、解锁件（14）均设置在所述曲轴固定座（15）上。6. A stroller according to claim 5, characterized in that: the end of the crankshaft (5) is fixedly connected with the crankshaft fixing seat (15), the sliding pin (11), the spring (13) ) and the unlocking member (14) are both arranged on the crankshaft fixing seat (15). 7.根据权利要求2所述的一种童车，其特征在于：所述车轮的轮毂上固定有轮毂连接件（16），所述锁孔（12）开设在该轮毂连接件（16）上。7 . The stroller according to claim 2 , wherein a hub connector ( 16 ) is fixed on the hub of the wheel, and the locking hole ( 12 ) is opened on the hub connector ( 16 ). 8 . 8.根据权利要求1所述的一种童车，其特征在于：所述的座位组件包括摆杆（7）及连接在摆杆（7）上的座位（8），该摆杆（7）一端部与所述车架相转动连接并且另一端部与所述驱动杆（6）的另一端部相转动连接。8. A stroller according to claim 1, characterized in that: the seat assembly comprises a swing rod (7) and a seat (8) connected to the swing rod (7), one end of the swing rod (7) One end is rotatably connected with the frame and the other end is rotatably connected with the other end of the drive rod (6). 9.根据权利要求1所述的一种童车，其特征在于：所述的车架包括沿前后方向设置的前车架（1）、连接在所述前车架（1）的后部并呈U形的后车架（2），所述的一组车轮为设置在所述后车架（2）的两端的两个后轮（4），所述座位组件的前侧与前车架（1）相转动连接。9 . The baby carriage according to claim 1 , wherein the frame comprises a front frame ( 1 ) arranged in the front-rear direction, connected to the rear of the front frame ( 1 ) and in the shape of the front frame ( 1 ). 10 . A U-shaped rear frame (2), the set of wheels are two rear wheels (4) arranged at both ends of the rear frame (2), and the front side of the seat assembly is connected to the front frame ( 1) Phase rotation connection. 10.根据权利要求9所述的一种童车，其特征在于：它还包括安装在所述前车架（1）底部前侧的前轮（3）、连接在所述前车架（1）的前部并控制所述前轮（3）进行转向的车把转向组件（9）、带动所述前轮（3）转动的踏板组件（10）。10. A stroller according to claim 9, characterized in that: it further comprises a front wheel (3) mounted on the front side of the bottom of the front frame (1), connected to the front frame (1) A handlebar steering assembly (9) for steering the front wheel (3) and a pedal assembly (10) for driving the front wheel (3) to rotate.
CN201811178924.5A 2018-10-10 2018-10-10 A kind of perambulator Withdrawn CN109398467A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021005000A1 (en) * 2019-07-05 2021-01-14 Vollmar Mariam Baby carriage having a seat assembly

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