CN213921347U - Child bicycle capable of being adjusted in variable speed - Google Patents
Child bicycle capable of being adjusted in variable speed Download PDFInfo
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- CN213921347U CN213921347U CN202022291946.1U CN202022291946U CN213921347U CN 213921347 U CN213921347 U CN 213921347U CN 202022291946 U CN202022291946 U CN 202022291946U CN 213921347 U CN213921347 U CN 213921347U
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Abstract
The utility model discloses a children bicycle of variable speed regulation belongs to children bicycle technical field, which comprises a vehicle rack, frame one side is connected with the front wheel through the bearing, the rear wheel is installed to frame one side, frame top fixedly connected with handle, the speed regulator is installed to the handle top, the regulation pole is installed to the frame top, install the hasp between regulation pole and the frame, adjust pole top fixedly connected with seat, be provided with the chain cover between frame and the rear wheel, chain cover internally mounted has the driving piece, the rear wheel surface is provided with the toothed disc, be provided with the chain between driving piece and the toothed disc. The utility model discloses the device can carry out the speed governing when using, avoids causing children when using, and is too fast, avoids causing dangerous occurence of failure, and when using, whole installation is moved away to avoid possible earthquakes, avoids causing the automobile body to cause the automobile body to damage under the long-term environment that shakes easily, and life extension, and the comfort of just riding by bike increases.
Description
Technical Field
The utility model relates to a children bicycle technical field especially relates to a children bicycle of variable speed regulation.
Background
The children bicycle is a large door among the children's bicycles, the children's bicycles comprise four categories of children bicycles, children's carts, baby walker and children's tricycles, the age and the height of children are combined during selective purchasing, a proper size is selected, namely, the bicycle with the saddle height within the range of 435-635 mm, the size of a brake handle of a hand brake is required to be noticed during selective purchasing of the bicycle, the size is overlarge, the hand brake can not be tightly held by the children during braking, the children can not brake the bicycle, in addition, the braking force can not be smaller than 50N, otherwise, the bicycle can not brake, harm is brought to the children, the children's bicycles are further provided with protection wheels, and the children's bicycles can keep balance.
Patent No. 201220756049.6 discloses a multi-functional children bicycle, overcomes prior art children bicycle function singleness's defect, its characterized in that: the umbrella stand is vertical, the head of the children bicycle is provided with the compass, and the umbrella stand is arranged beside the compass; the front of the children bicycle is provided with a lighting lamp, and the back of the children bicycle is provided with a tail lamp. The design is simple, convenient, low in cost and easy to popularize.
The children bicycle of the above technology has the following disadvantages: 1. when the device is used, the speed cannot be regulated, so that the phenomenon that when children use the device, the speed is too high, and dangerous accidents are easily caused is easily caused; 2. when the device is used, the whole body is not provided with a shock absorber, so that the vehicle body is easy to damage in a long-term vibration environment, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model provides a but children bicycle of variable speed regulation, the device can carry out the speed governing when using, avoids causing children when using, and is too fast, avoids causing dangerous occurence of failure, and when using, integral erection is moved away to avoid possible earthquakes, avoids causing the automobile body to cause the automobile body to damage easily under long-term vibrations environment, and the life extension, and the comfort increases by bike.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of children bicycle of variable speed regulation, which comprises a vehicle rack, frame one side is connected with the front wheel through the bearing, the rear wheel is installed to frame one side, frame top fixedly connected with handle, the speed regulator is installed to the handle top, the regulation pole is installed to the frame top, install the hasp between regulation pole and the frame, adjust pole top fixedly connected with seat, be provided with the chain cover between frame and the rear wheel, chain cover internally mounted has the driving piece, the rear wheel surface is provided with the toothed disc, be provided with the chain between driving piece and the toothed disc.
Optionally, a handle is fixedly connected to the rear of the seat.
Optionally, the frame with the front wheel is provided with the bumper shock absorber, the connecting rod has been alternate between the bumper shock absorber, install the pivot between the connecting rod.
Optionally, the speed regulator is connected with the gear disc through a wire.
Optionally, the power output end of the driving piece is connected with the power input end of the rear wheel.
The utility model has the advantages as follows:
the embodiment of the utility model provides a but children's bicycle of variable speed regulation:
1. the front wheel is connected with the front wheel by the bearing in front of the frame, the rear wheel is connected by the gear disc, when a child rides the bicycle, a speed regulation treatment is needed when encountering an uphill road, so that the uphill is easier, the situation that the bicycle backs up due to the fact that the child steps on the pedal is avoided, danger is avoided, when the child sits on the seat, the handle is held by hands, the speed regulator is arranged on the handle, the speed regulator is connected with the gear disc on the rear wheel through a lead to regulate the speed of different road sections, the operation and the control are convenient, when the speed regulation is carried out, the child steps on the pedal on the driving piece to advance, when the child drives the bicycle, the pedal is stepped on, the pedal is stressed to pull the speed changer of the bicycle through a cord, the position of the speed changer originally located is changed due to the pulling, the position of the chain is correspondingly changed, and the chain can jump different gears of the bicycle, the speed of the bicycle is correspondingly changed, so that the condition that children are inconvenient to adjust the speed when riding the bicycle is avoided, the labor saving performance of riding the bicycle is improved, the safety is also guaranteed, the device can adjust the speed when in use, the condition that the speed of the child is too high when in use is avoided, and the dangerous accidents are avoided.
2. When using, children sit on the seat, because the height difference needs to highly adjust the seat, through be provided with the regulation pole in frame one side, adjust and be connected through the hasp between pole and the frame, conveniently adjust the length of regulation pole, thereby adjust the most comfortable height, be convenient for children by bike, and when children do not ride the bicycle, be provided with the handle at the rear of seat, conveniently carry through this handle, make the transport of automobile body lighter, when the vehicle traveles, need carry out the shock attenuation to the vehicle, thereby prolong the life of vehicle, install the bumper shock absorber in the place ahead of frame, connect through the connecting rod and the front wheel, both sides at the connecting rod are provided with the pivot, make things convenient for holistic rotation more lubricated, and through setting up the bumper shock absorber, atmospheric pressure is just utilizing the pressure realization of sealed gas to move away to avoid possible earthquakes, the advantage has: light (because the source of resistance is gaseous, gaseous weight has much please know), be afraid of ageing, can effectively realize the shock attenuation, when making the bicycle, experience by bike feels more comfortable, and the device is when using, and the integral erection has shock absorber, avoids causing the automobile body to cause the automobile body to damage easily under long-term vibrations environment, and life extension, and the comfort of just riding by bike increases.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a variable-speed adjustable children bicycle according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a seat of a variable speed adjustable children bicycle according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a variable speed adjustable shock absorber of a child bicycle according to an embodiment of the present invention.
In the figure: 1. a frame; 2. a front wheel; 3. a rear wheel; 4. a handle; 5. a speed regulator; 6. locking; 7. adjusting a rod; 8. a seat; 9. a chain cover; 10. a chain; 11. a gear plate; 12. a drive member; 13. a bearing; 14. a handle; 15. a shock absorber; 16. a connecting rod; 17. a rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A child's bicycle with variable speed adjustment according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1-3, the embodiment of the utility model provides a children bicycle that variable speed was adjusted, including frame 1, frame 1 one side is connected with front wheel 2 through bearing 13, rear wheel 3 is installed to frame 1 one side, frame 1 top fixedly connected with handle 4, speed regulator 5 is installed to handle 4 top, frame 1 top is installed and is adjusted pole 7, adjust and install hasp 6 between pole 7 and the frame 1, adjust 7 top fixedly connected with seats 8 of pole, be provided with chain cover 9 between frame 1 and the rear wheel 3, chain cover 9 internally mounted has driving piece 12, rear wheel 3 surface is provided with toothed disc 11, be provided with chain 10 between driving piece 12 and the toothed disc 11.
Illustratively, a front wheel 2 is connected with the front part of a frame 1 by a bearing 13, a rear wheel 3 is connected by a gear plate 11, when a child rides the bicycle, a speed regulation treatment is needed when encountering an uphill road, so that the uphill is easier, the situation that the child backs the bicycle due to the fact that the child steps on a pedal is avoided, and the danger is avoided, when the child sits on a seat 8, the position of a handle 4 is held by a hand, a speed regulator 5 is arranged on the handle 4, when the speed regulation is carried out, the child steps on the pedal on a driving piece 12 to advance, when the person drives the bicycle, the pedal is stepped on, the pedal is stressed to pull a speed changer of the bicycle through a cord, the position of the speed changer originally is changed due to the pulling, the position of a chain 10 is correspondingly changed, the chain 10 can jump different gears of the bicycle, and the speed of the bicycle is correspondingly changed, so avoid children inconvenient speed governing by bike, increase the laborsaving nature by bike, the security has also been guaranteed, when using, children sit on seat 8, highly adjust seat 8 because the height difference needs, through being provided with regulation pole 7 in frame 1 one side, adjust and be connected through hasp 6 between pole 7 and the frame 1, conveniently adjust the length of pole 7, thereby adjust the most comfortable height, be convenient for children by bike, and when children do not ride, when the vehicle goes, need carry out the shock attenuation to the vehicle, thereby the life of extension vehicle.
Referring to fig. 2, a handle 14 is fixedly connected to the rear of the seat 8.
Illustratively, a handle 14 is arranged behind the seat 8, and the vehicle body can be carried more easily through the handle 14.
Referring to fig. 3, the frame 1 and the front wheel 2 are provided with shock absorbers 15, connecting rods 16 are inserted between the shock absorbers 15, and a rotating shaft 17 is installed between the connecting rods 16.
The example, install bumper shock absorber 15 in the place ahead of frame 1, connect through connecting rod 16 with front wheel 2, be provided with pivot 17 in the both sides of connecting rod 16, make things convenient for holistic rotation more lubricated, and through setting up bumper shock absorber 15, atmospheric pressure is exactly that the pressure that utilizes sealed gas realizes moving away to avoid possible earthquakes, and the advantage has: light (because the source of resistance is gaseous, gaseous weight is known for everybody more), be afraid of ageing, can effectively realize the shock attenuation, when making the bicycle, experience feel more comfortable by bike.
Referring to fig. 1, the governor 5 is connected to the gear plate 11 by a wire.
In an example, the speed regulator 5 is connected to the gear disc 11 on the rear wheel 3 through a wire to regulate the speed of different road sections, so that the operation and the control are convenient.
Referring to fig. 1, the power output end of the driving member 12 is connected with the power input end of the rear wheel 3.
Illustratively, the power output end of the driving part 12 is connected with the power input end of the rear wheel 3, so that the rear wheel 3 is convenient to carry out rear-drive power transmission and is more power.
When the bicycle is used, the front wheel 2 is connected with the front part of the frame 1 through the bearing 13, the rear wheel 3 is connected through the gear disc 11, when a child rides the bicycle, a speed regulation treatment is needed when encountering an uphill road, so that the uphill is lighter, the situation that the bicycle backs up due to the fact that the pedal is not stepped on is avoided, and the danger is avoided, when the child sits on the seat 8, the position of the handle 4 is held by a hand, the speed regulator 5 is arranged on the handle 4, the speed regulator 5 is connected with the gear disc 11 on the rear wheel 3 through a lead to regulate the speed of different road sections, so that the operation and control are convenient, when the speed is regulated, the child steps on the pedal on the driving piece 12 to move forward, when the person drives the bicycle, the pedal is stepped on, the pedal is stressed to pull the speed changer of the bicycle through a cord, the position of the bicycle is changed due to the pulling of the speed changer, and the position of the chain 10 is correspondingly changed, the chain 10 can be jumped to different gears of the bicycle, the speed of the bicycle is correspondingly changed, so that the problem that the speed of a child is inconvenient to adjust when riding the bicycle is avoided, the labor saving performance of riding the bicycle is improved, the safety is also ensured, when the bicycle is used, the child sits on the seat 8, the height of the seat 8 needs to be adjusted due to different heights, the adjusting rod 7 is arranged on one side of the frame 1, the adjusting rod 7 is connected with the frame 1 through the lock catch 6, the length of the adjusting rod 7 is convenient to adjust, the most comfortable height is convenient for the child to ride the bicycle, when the child does not ride the bicycle, the lifting handle 14 is arranged behind the seat 8, the carrying is convenient through the lifting handle 14, the carrying of the bicycle body is easier, when the bicycle runs, the shock absorption of the bicycle is needed, the service life of the bicycle is prolonged, the shock absorber 15 is arranged in front of the frame 1, connect through connecting rod 16 with front wheel 2, be provided with pivot 17 in the both sides of connecting rod 16, make things convenient for holistic rotation more lubricated, and through setting up bumper shock absorber 15, atmospheric pressure is exactly that the pressure that utilizes sealed gas realizes moving away to avoid possible earthquakes, and the advantage has: light (because the source of resistance is gaseous, gaseous weight is known for everybody more), be afraid of ageing, can effectively realize the shock attenuation, when making the bicycle, experience feel more comfortable by bike.
The utility model relates to a children bicycle with variable speed adjustment, which comprises a frame 1; 2. a front wheel; 3. a rear wheel; 4. a handle; 5. a speed regulator; 6. locking; 7. adjusting a rod; 8. a seat; 9. a chain cover; 10. a chain; 11. a gear plate; 12. a drive member; 13. a bearing; 14. a handle; 15. a shock absorber; 16. a connecting rod; 17. the specific type of the rotating shaft and the speed governor is TX30, the specific type of the shock absorber is XCR, and all the components are general standard components or components known to those skilled in the art, and the structure and the principle of the components are known to those skilled in the art through technical manuals or through routine experimental methods.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A children bicycle with variable speed adjustment comprises a bicycle frame (1) and is characterized in that, one side of the frame (1) is connected with a front wheel (2) through a bearing (13), a rear wheel (3) is arranged on one side of the frame (1), a handle (4) is fixedly connected above the frame (1), a speed regulator (5) is arranged above the handle (4), an adjusting rod (7) is arranged above the frame (1), a lock catch (6) is arranged between the adjusting rod (7) and the frame (1), a seat (8) is fixedly connected with the top of the adjusting rod (7), a chain cover (9) is arranged between the frame (1) and the rear wheel (3), a driving piece (12) is arranged in the chain cover (9), a gear disc (11) is arranged on the surface of the rear wheel (3), a chain (10) is arranged between the driving piece (12) and the gear disc (11).
2. A variable speed adjustable children's bicycle according to claim 1, wherein a handle (14) is fixedly connected behind the seat (8).
3. A variable-speed adjustable children's bicycle according to claim 1, characterized in that the frame (1) and the front wheel (2) are provided with shock absorbers (15), a connecting rod (16) is inserted between the shock absorbers (15), and a rotating shaft (17) is installed between the connecting rods (16).
4. A variable-speed adjustable children's bicycle according to claim 1, wherein the speed governor (5) is connected with the gear disc (11) by a wire.
5. A variable speed adjustable children's bicycle according to claim 1, wherein the power take-off of the driving member (12) is connected with the power take-off of the rear wheel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022291946.1U CN213921347U (en) | 2020-10-15 | 2020-10-15 | Child bicycle capable of being adjusted in variable speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022291946.1U CN213921347U (en) | 2020-10-15 | 2020-10-15 | Child bicycle capable of being adjusted in variable speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213921347U true CN213921347U (en) | 2021-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022291946.1U Active CN213921347U (en) | 2020-10-15 | 2020-10-15 | Child bicycle capable of being adjusted in variable speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213921347U (en) |
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2020
- 2020-10-15 CN CN202022291946.1U patent/CN213921347U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A variable speed adjustable children's bicycle Effective date of registration: 20211224 Granted publication date: 20210810 Pledgee: Bank of Hangzhou Limited by Share Ltd. Tongxiang branch Pledgor: ZHEJIANG YONGFU VEHICLE INDUSTRY Co.,Ltd. Registration number: Y2021330002631 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230130 Granted publication date: 20210810 Pledgee: Bank of Hangzhou Limited by Share Ltd. Tongxiang branch Pledgor: ZHEJIANG YONGFU VEHICLE INDUSTRY Co.,Ltd. Registration number: Y2021330002631 |