CN111959660A - Child tricycle with multi-mode operation - Google Patents
Child tricycle with multi-mode operation Download PDFInfo
- Publication number
- CN111959660A CN111959660A CN202010791880.4A CN202010791880A CN111959660A CN 111959660 A CN111959660 A CN 111959660A CN 202010791880 A CN202010791880 A CN 202010791880A CN 111959660 A CN111959660 A CN 111959660A
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- CN
- China
- Prior art keywords
- locking
- frame
- hole
- mode operation
- swing frame
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K9/00—Children's cycles
- B62K9/02—Tricycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/18—Connections between forks and handlebars or handlebar stems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/18—Connections between forks and handlebars or handlebar stems
- B62K21/22—Connections between forks and handlebars or handlebar stems adjustable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
A children's tricycle with multi-mode operation, its characterized in that: the bicycle comprises a bicycle frame, wherein a seat is arranged at the middle part of the bicycle frame, rear wheels are arranged at the tail part of the bicycle frame, a sleeve is arranged at the front part of the bicycle frame, a locking cylinder is rotatably arranged in the sleeve, a handlebar is arranged at the top part of the locking cylinder, a swing frame is rotatably arranged at the bottom part of the locking cylinder, a steering hole is formed in the bottom part of the swing frame, a steering frame is rotatably arranged in the steering hole through a hinge shaft in the middle part of the steering frame, an upper locking device is arranged between the locking cylinder and the swing frame, and a lower locking device is arranged between the swing. The invention has the beneficial effects that: 1. simple structure, low production cost and improved market competitiveness. 2. The locking operation is simple, convenient and fast. 3. The operation mode has a plurality of modes, and the user can select to use according to actual requirements. 3. Is suitable for children at various ages, and saves the cost of the children's carriage suitable for the user.
Description
Technical Field
The invention relates to a child tricycle, in particular to a child tricycle with multi-mode operation.
Background
Most of the steering of the baby carriages in the current market are that a handlebar is connected with a handlebar, the lower end of the handlebar is provided with a front fork, the front fork is connected with a wheel axle penetrating through wheels, and when the baby carriages steer, the handlebar is rotated to drive the handlebar, and the handlebar drives the wheel axle and the wheels, so that the steering is realized. However, most of the baby carriages have only one front wheel, the balance force of children is poor, the steered front wheel is only one wheel which is not beneficial to the balance of the baby carriage during steering, and children are easy to fall down during steering, so that aiming at the problems, one front wheel of the baby carriage is changed into two wheels, and the balance of the baby carriage during steering is improved.
Due to the fact that the baby carrier has double-wheel steering, the baby carrier in the prior art is very flexible when the direction is changed, and changeable steering operation requires a user to have a certain technical level, so that the baby carrier is not suitable for beginners to use. The existing baby carriage does not have a structure with a steering locking function, so that a user can not freely lock or unlock the steering of the front wheels according to the self requirement, and the baby carriage is inconvenient and inflexible to use, and therefore, the baby carriage needs to be further improved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a child tricycle which has a simple structure, can be locked or unlocked quickly, is convenient for a user to use and has multiple operation modes, and the child tricycle has multiple modes of operation.
The object of the invention is achieved in the following way: a children's tricycle with multi-mode operation, its characterized in that: the bicycle comprises a bicycle frame, wherein a seat is arranged at the middle part of the bicycle frame, rear wheels are arranged at the tail part of the bicycle frame, a sleeve is arranged at the front part of the bicycle frame, a locking cylinder is rotatably arranged in the sleeve, a handlebar is arranged at the top part of the locking cylinder, a swing frame is rotatably arranged at the bottom part of the locking cylinder, a steering hole is formed in the bottom part of the swing frame, a steering frame is rotatably arranged in the steering hole through a hinge shaft in the middle part of the steering frame, an upper locking device is arranged between the locking cylinder and the swing frame, and a lower locking device is arranged between the swing.
The upper locking device comprises a locking hole penetrating through the cylindrical surface of the locking cylinder and a positioning hole arranged on the swing frame, and a locking column penetrates through the positioning hole and is inserted into the locking hole to coaxially connect the locking cylinder with the swing frame.
The locking device comprises a locking cylinder, a sleeve and a locking column, wherein the locking column is arranged in the locking cylinder, and the locking column is arranged in the locking cylinder.
The outer cylindrical surface of the locking column is inwards sunken to form a clamping groove, and the positioning ring is clamped in the clamping groove.
The outer end of the locking column is provided with a rotating handle, the inner end of the locking column is provided with an external thread, and correspondingly, an internal thread matched with the locking hole is arranged in the locking hole.
The lower locking device comprises an inserted bar which is arranged in a movable groove at the lower end of the swing frame in a built-in mode, the inserted bar can slide along the movable groove, the inserted bar extends into and is clamped in a slot of the inner end face of the bogie, and the swing frame is connected with the bogie in a locking mode.
The outer end of the inserted bar is provided with a push rod which is positioned in the movable groove of the swing frame and protrudes out of the swing frame.
A guide rod is arranged below the space between the inserted link and the push rod, the guide rod is arranged in a guide groove of a bottom cover at the lower part of the swing frame, and the guide rod can slide back and forth along the guide groove; the guide groove is a waist-shaped groove.
The inserted bar, the push rod and the guide rod are connected through a baffle, and the baffle is embedded in the movable groove of the swing frame and can slide back and forth along the movable groove.
The invention has the beneficial effects that: 1. simple structure, low production cost and improved market competitiveness. 2. The locking operation is simple, convenient and fast. 3. The operation mode has a plurality of modes, and the user can select to use according to actual requirements. 4. Is suitable for children at various ages, and saves the cost of the children's carriage suitable for the user.
Drawings
FIG. 1 is a diagram illustrating the assembly effect of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
FIG. 3 is an enlarged view of FIG. 2 at A.
Fig. 4 is an assembly structure view of the rocking frame and the frame in the present invention.
Fig. 5 is an assembly structure view of the rocking beam and the bogie in the present invention.
FIG. 6 is a schematic view of the structure of the rocking beam of the present invention.
Fig. 7 is an assembly structure view of the locking post and the positioning ring in the present invention.
FIG. 8 is a schematic view of the structure of the insert rod of the present invention.
Fig. 9 is a schematic structural view of the sleeve of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. A children's tricycle with multi-mode operation, its characterized in that: the bicycle comprises a bicycle frame 1, wherein a seat 2 is arranged in the middle of the bicycle frame 1, a rear wheel 3 is arranged at the tail of the bicycle frame 1, a sleeve 5 is arranged at the front of the bicycle frame 1, a locking cylinder 6 is rotatably arranged in the sleeve 5, a handlebar 4 is arranged at the top of the locking cylinder 6, a swing frame 7 is rotatably arranged at the bottom of the locking cylinder 6, a steering hole 71 is formed in the bottom of the swing frame 7, a steering frame 8 is rotatably arranged in the steering hole 71 through a hinge shaft 81 in the middle of the steering frame 8, an upper locking device 9 is arranged between the locking cylinder 6 and the swing frame 7, and a lower locking device is arranged between the swing frame 7 and the steering frame.
The upper locking device 9 comprises a locking hole 91 penetrating through the cylindrical surface of the locking cylinder 6 and a positioning hole 92 arranged on the swing frame 7, and a locking column 10 is inserted into the locking hole 91 through the positioning hole 92 to coaxially connect the locking cylinder 6 with the swing frame 7.
The upper locking device 9 further comprises a positioning ring 93 arranged between the sleeve 5 and the locking cylinder 6, a limiting groove 11 is arranged between the positioning ring 93 and the locking hole 91, a locking hole 51 is arranged on one side of the sleeve 5 opposite to the limiting groove 11, and the locking column 10 can be inserted into the locking hole 51 in a penetrating manner.
The outer cylindrical surface of the locking column 10 is recessed inwards to form a clamping groove 101, and the positioning ring 93 is clamped in the clamping groove 101.
The outer end of the locking column 10 is provided with a rotary handle 102, the inner end of the locking column 10 is provided with an external thread, and correspondingly, the locking hole 51 is provided with an internal thread matched with the external thread.
The lower locking device comprises an inserting rod 12 which is arranged in a movable groove 72 at the lower end of the swing frame 7, the inserting rod 12 can slide along the movable groove 72, and the inserting rod 12 extends into and is clamped in a slot 82 at the inner end face of the bogie 8 to lock and connect the swing frame 7 and the bogie 8.
The outer end of the inserted link 12 is provided with a push rod 13, and the push rod 13 is positioned in the movable groove 72 of the rocking frame 7 and protrudes out of the rocking frame 7.
A guide rod 14 is arranged below the space between the inserted link 12 and the push link 13, the guide rod 14 is arranged in a guide groove 74 of a bottom cover 73 at the lower part of the swing frame 7, and the guide rod 14 can slide back and forth along the guide groove 74; the guide groove 74 is a waist-shaped groove.
The inserted bar 12, the push bar 13 and the guide bar 14 are connected through a baffle 15, and the baffle 15 is embedded in the movable groove 72 of the swing frame 7 and can slide back and forth along the movable groove 72.
The working principle is as follows: the children tricycle in the present case has included the frame, and the front portion of frame is provided with the sleeve pipe, and a locking section of thick bamboo is installed to the intraductal rotation formula of cover, and locking section of thick bamboo top installation handlebar is connected with the bogie through a locking section of thick bamboo and the frame that sways. Wherein be provided with between a locking cylinder and the rocking frame and go up locking device and make coaxial coupling with a locking of rocking machine, and be provided with down locking device between rocking frame and the bogie and be connected with the locking between rocking frame and the bogie, the user can be according to the demand of difference with rocking frame and handlebar both locking, or with rocking frame and bogie both locking, or with rocking frame, handlebar and bogie three lock simultaneously, children's tricycle has possessed multiple operating mode, be applicable to the children of multiple environment and multistage age, therefore, the clothes hanger is strong in practicability.
Wherein it should explain, it includes the locking hole that runs through on the locking cylinder face and locates the locating hole on the rocking frame to lock device, when needs are to rocking frame and handlebar both lock, the locking post passes the locating hole in proper order, insert in the locking hole, and continue to stretch into forward until inserting in the sheathed tube locking hole, thereby lock both, a locking cylinder makes coaxial coupling with rocking frame, therefore drive the bogie when the user turns to the handlebar simultaneously and turn to, the bassinet carries out gravity steering this moment, gravity forces the front wheel atress that turns to one side to increase, thereby promoted the frictional force on its and ground, force the front wheel speed of this side to be less than the speed on one side in addition, utilize the speed difference to make the bogie pass through the articulated shaft around the steering hole of rocking frame and take place the deflection, finally realize turning to.
Wherein need explain, lower locking device is including placing the inserted bar of the movable slot of rocking frame lower extreme in, when needs are to rocking frame and bogie both lock, the push rod that utilizes the push rod outer end to set up promotes forward, make the inserted bar stretch into and block arrange in the inner slot of bogie, thereby lock both, the bogie has lost the gravity steering function this moment, can only realize the turning to of children's tricycle through rotating the handlebar, wherein need explain, when last locking device locks with lower locking device decorations simultaneously, the handlebar, rocking frame and bogie tricycle lock simultaneously, children can only carry out linear motion this moment, can not turn to, be used for beginner children to use. Compared with the prior art, the tricycle in the scheme has three modes of gravity steering, handlebar steering and steering-prohibited straight-line walking, and parents can select and use the tricycle according to the actual conditions of children so as to meet the requirements of children in different stages. Therefore, parents are prevented from purchasing various types of children's carriages for use by children, the multifunctional baby carriage has multiple functions, the use cost of users is reduced, and the multifunctional baby carriage can be widely popularized and used.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. A children's tricycle with multi-mode operation, its characterized in that: the bicycle comprises a bicycle frame (1), a seat (2) is installed in the middle of the bicycle frame (1), rear wheels (3) are installed at the tail of the bicycle frame (1), a sleeve (5) is arranged at the front of the bicycle frame (1), a locking barrel (6) is installed in the sleeve (5) in a rotating mode, a handlebar (4) is installed at the top of the locking barrel (6), a swing frame (7) is installed in the bottom of the locking barrel (6) in a rotating mode, a steering hole (71) is formed in the bottom of the swing frame (7), a steering frame (8) is installed in the steering hole (71) in a rotating mode through a hinge shaft (81) in the middle of the steering frame, an upper locking device (9) is arranged between the locking barrel (6) and the swing frame (7), and a lower locking device is arranged between the swing frame (.
2. A child tricycle with multi-mode operation according to claim 1, characterized in that: the upper locking device (9) comprises a locking hole (91) penetrating through the cylindrical surface of the locking cylinder (6) and a positioning hole (92) arranged on the swing frame (7), and a locking column (10) penetrates through the positioning hole (92) to be inserted into the locking hole (91) so as to coaxially connect the locking cylinder (6) with the swing frame (7).
3. A child tricycle with multi-mode operation according to claim 2, characterized in that: the locking device (9) further comprises a positioning ring (93) arranged between the sleeve (5) and the locking barrel (6), a limiting groove (11) is formed between the positioning ring (93) and the locking hole (91), a locking hole (51) is formed in one side, opposite to the limiting groove (11), of the sleeve (5), and the locking column (10) can be inserted into the locking hole (51) in a penetrating mode.
4. A child tricycle with multi-mode operation according to claim 3, characterized in that: the outer cylindrical surface of the locking column (10) is inwards sunken to form a clamping groove (101), and the positioning ring (93) is clamped in the clamping groove (101).
5. A child tricycle with multi-mode operation according to claim 3, characterized in that: the outer end of the locking column (10) is provided with a rotating handle (102), the inner end of the locking column (10) is provided with an external thread, and correspondingly, an internal thread matched with the locking hole (51) is arranged in the locking hole.
6. A child tricycle with multi-mode operation according to claim 1, characterized in that: the lower locking device comprises an inserted bar (12) which is arranged in a movable groove (72) at the lower end of the swing frame (7), the inserted bar (12) can slide along the movable groove (72), and the inserted bar (12) extends into and is clamped in a slot (82) on the inner end face of the bogie (8) to lock and connect the swing frame (7) and the bogie (8).
7. A child tricycle with multi-mode operation according to claim 6, characterized in that: the outer end of the inserted bar (12) is provided with a push rod (13), and the push rod (13) is positioned in a movable groove (72) of the rocking frame (7) and protrudes out of the rocking frame (7).
8. A child tricycle with multi-mode operation according to claim 7, characterized in that: a guide rod (14) is arranged below the position between the inserted link (12) and the push link (13), the guide rod (14) is arranged in a guide groove (74) of a bottom cover (73) at the lower part of the swing frame (7), and the guide rod (14) can slide back and forth along the guide groove (74); the guide groove (74) is a waist-shaped groove.
9. A child tricycle with multi-mode operation according to claim 8, characterized in that: the inserted bar (12), the push bar (13) and the guide bar (14) are connected through a baffle (15), and the baffle (15) is embedded in a movable groove (72) of the rocking frame (7) and can slide back and forth along the movable groove (72).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791880.4A CN111959660A (en) | 2020-08-08 | 2020-08-08 | Child tricycle with multi-mode operation |
| PCT/CN2021/110689 WO2022033378A1 (en) | 2020-08-08 | 2021-08-04 | Child's tricycle having multi-mode operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791880.4A CN111959660A (en) | 2020-08-08 | 2020-08-08 | Child tricycle with multi-mode operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111959660A true CN111959660A (en) | 2020-11-20 |
Family
ID=73364822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010791880.4A Pending CN111959660A (en) | 2020-08-08 | 2020-08-08 | Child tricycle with multi-mode operation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111959660A (en) |
| WO (1) | WO2022033378A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022033378A1 (en) * | 2020-08-08 | 2022-02-17 | 广东顺德小将军婴幼儿用品有限公司 | Child's tricycle having multi-mode operation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2209641Y (en) * | 1994-11-04 | 1995-10-11 | 育恩实业股份有限公司 | Steering device for children's cycle |
| CN2936905Y (en) * | 2006-08-11 | 2007-08-22 | 嶙旺股份有限公司 | Steering structure |
| WO2013036990A2 (en) * | 2011-09-12 | 2013-03-21 | Funtastic Limited | An infant's wheeled vehicle |
| CN204037805U (en) * | 2014-08-18 | 2014-12-24 | 宁波川浪实业有限公司 | A kind of child's tricycle steering lock mechanism |
| CN206841624U (en) * | 2017-04-24 | 2018-01-05 | 宁波佳顺车业有限公司 | A kind of children's walker |
| CN209351531U (en) * | 2019-01-08 | 2019-09-06 | 任旨印 | Standing and sitting child's scooter |
| CN111959660A (en) * | 2020-08-08 | 2020-11-20 | 广东顺德小将军婴幼儿用品有限公司 | Child tricycle with multi-mode operation |
| CN213292563U (en) * | 2020-08-08 | 2021-05-28 | 广东顺德小将军婴幼儿用品有限公司 | Child tricycle with multi-mode operation |
-
2020
- 2020-08-08 CN CN202010791880.4A patent/CN111959660A/en active Pending
-
2021
- 2021-08-04 WO PCT/CN2021/110689 patent/WO2022033378A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022033378A1 (en) * | 2020-08-08 | 2022-02-17 | 广东顺德小将军婴幼儿用品有限公司 | Child's tricycle having multi-mode operation |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022033378A1 (en) | 2022-02-17 |
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