CN207809579U - A kind of automatic deploying and retracting acting on stand of bicycle - Google Patents
A kind of automatic deploying and retracting acting on stand of bicycle Download PDFInfo
- Publication number
- CN207809579U CN207809579U CN201721789500.3U CN201721789500U CN207809579U CN 207809579 U CN207809579 U CN 207809579U CN 201721789500 U CN201721789500 U CN 201721789500U CN 207809579 U CN207809579 U CN 207809579U
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- CN
- China
- Prior art keywords
- tripod
- electromagnet
- circuit device
- circuit
- bicycle
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of automatic deploying and retracting acting on stand of bicycle, including tripod, the permanent magnet being installed on tripod, the electromagnet that is installed in voluntarily vehicle main body and circuit device, the velocity sensor that is installed on wheel；The velocity sensor is connect with the circuit device signal；The electromagnet is connect with the circuit device；When vehicle wheel rotation, the circuit device gives electromagnetism Tie Tong forward current, and the electromagnet and the permanent magnet are attracting, will be packed up in tripod；When wheel stops operating, the circuit device gives electromagnetism Tie Tong reverse current, the electromagnet to repel each other with the permanent magnet, will be flicked in tripod.The utility model incudes bicycle speed variation by velocity sensor, and using electromagnet and permanent magnet homopolar-repulsion, heteropolar attracting principle realizes that tripod folding and unfolding is full-automatic, simple and reliable for structure, time saving and energy saving.
Description
Technical field
The utility model is related to technical field of bicycles, more particularly to a kind of automatic deploying and retracting acting on stand of bicycle.
Background technology
Currently, with the promotion of shared bicycle and people's environmental consciousness, bicycle becomes the trip of more and more people
Mode.But people always pay close attention to a place when cycling is set out and is stopped --- acting on stand of bicycle.Start to ride
When need tripod to kick up, end needs when ride tripod to kick.If people hold rain in the rain greatly
When carrying thing in umbrella or hand, or because some emergency managements attract attention when, people can not be concerned about bicycle
Tripod just finds when riding, must go to kick open acting on stand of bicycle at this time again, thus bring inconvenience and danger
Hidden danger.
Invention content
In consideration of it, the utility model proposes a kind of automatic deploying and retracting acting on stand of bicycle, pass through velocity sensor and electromagnet
The automatic deploying and retracting of acting on stand of bicycle is realized in work.
What the technical solution of the utility model was realized in：
A kind of automatic deploying and retracting acting on stand of bicycle, including tripod, be installed on tripod permanent magnet, be installed on voluntarily vehicle main body
On electromagnet and circuit device, the velocity sensor that is installed on wheel；The velocity sensor is believed with the circuit device
Number connection；The electromagnet is connect with the circuit device；When vehicle wheel rotation, the circuit device is giving the electromagnetism Tie Tong just
To electric current, the electromagnet and the permanent magnet are attracting, will be packed up in tripod；When wheel stops operating, the circuit device
It gives electromagnetism Tie Tong reverse current, the electromagnet to repel each other with the permanent magnet, will be flicked in tripod.
Further, the circuit device includes：Power supply one, power supply two, variable resistance one, variable resistance two, protection electricity
Resistance, master switch；The variable resistance one is connected with velocity sensor；The variable resistance two is connected with velocity sensor；
The power supply one connect with variable resistance one and is placed in parallel circuit one, and the power supply two connect with variable resistance two and is placed in parallel connection
In circuit two；The protective resistance connect with the master switch and is placed in main body circuit.
Further, further include tripper and breaking frizzen, the tripper is installed in voluntarily vehicle main body, institute
It states breaking frizzen to be installed on the tripod, the tripper is connect with the circuit device, and the open circuit frizzen is used
The circuit of the circuit device is disconnected in triggering tripper.
Further, the tripper includes：The switch being connected between the power supply one and the variable resistance one
One, the switch two being connected between the power supply two and the variable resistance two；The switch one passes through disconnected with the switch two
Road frizzen triggering.
Further, further include tripod spring, the tripod spring one end is connect with voluntarily vehicle main body, the other end and tripod
Connection.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) simple and reliable for structure, when use, is not required to by way of pedal, it can be achieved that tripod folding and unfolding is full-automatic, time saving
It is laborsaving.
(2) electromagnet and permanent magnet homopolar-repulsion are used, heteropolar attracting principle is highly reliable, while there is no machineries
Abrasion, service life are long.
(3) bicycle speed variation is incuded by velocity sensor, accurately and reliably.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred reality of the utility model
Example is applied, it for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the circuit diagram of the circuit device of embodiment 1 in the utility model；
Fig. 3 is the structural schematic diagram of the utility model embodiment 2；
Fig. 4 is the circuit diagram of the circuit device of embodiment 2 in the utility model；
Fig. 5 is tripod down state schematic diagram in the tripper of the utility model embodiment 2；
Fig. 6 is tripod collapsed state schematic diagram in the tripper of the utility model embodiment 2；
In figure, 1 it is tripod, 2 is permanent magnet, 3 is electromagnet, 4 is circuit device, 41 be power supply one, 42 is power supply two, 43
For variable resistance one, 44 be variable resistance two, 45 be master switch, 46 be protective resistance, 47 be parallel circuit one, 48 be electricity in parallel
Circuit based on road two, 49,5 are that velocity sensor, 6 for voluntarily vehicle main body, 7 are tripper, 71 be switch one, 72 are switch
Two, 8 it is breaking frizzen, 9 is tripod spring.
Specific implementation mode
In order to be best understood from the utility model technology contents, two specific embodiments are provided below, and in conjunction with attached drawing to this
Utility model is described further.
Embodiment 1
Referring to Fig. 1, a kind of automatic deploying and retracting acting on stand of bicycle, including tripod 1, the permanent magnet 2 being installed on tripod 1, installation
In electromagnet 3 and circuit device 4, the velocity sensor 5 that is installed on wheel in voluntarily vehicle main body 6；The velocity sensor 5
It is connect with 4 signal of the circuit device；The electromagnet 3 is connect with the circuit device 4；When vehicle wheel rotation, the circuit
Device 4 leads to forward current to the electromagnet 3, and the electromagnet 3 and the permanent magnet 2 are attracting, will be packed up in tripod 1；Work as vehicle
When wheel stops operating, the circuit device 4 leads to reverse current, the electromagnet 3 and 2 phase of the permanent magnet to the electromagnet 3
Reprimand, will flick in tripod 1.
Referring to Fig. 2, the circuit device 4 includes：Power supply 1, power supply 2 42, variable resistance 1, variable resistance two
44, protective resistance 46, master switch 45；The variable resistance 1 is connected with velocity sensor 5；The variable resistance 2 44 with
Velocity sensor 5 is connected；The power supply 1 connect with variable resistance 1 and is placed in parallel circuit 1, the power supply two
42 connect with variable resistance 2 44 and are placed in parallel circuit 2 48；The protective resistance 46 connect with the master switch 45 and is placed in master
In body circuit 49.
Operation principle is as follows：
When bicycle starts, velocity sensor 5 senses trailing wheel velocity variations, and one 43 resistance of variable resistance is made to reduce,
2 44 resistance of variable resistance increases, and for parallel circuit 1 since resistance reduces access, parallel circuit 2 48 is disconnected due to resistance increase
Road, at this time electromagnet 3 have magnetic force, attracting tripod 1 is picked up by heteropolar；
When bicycle stops, velocity sensor 5 senses trailing wheel velocity variations, and one 43 resistance of variable resistance is made to increase
Greatly, 2 44 resistance of variable resistance reduces, and since resistance increases open circuit, parallel circuit 2 48 reduces parallel circuit 1 due to resistance
Access, at this time electromagnet 3 have magnetic force, will be under 1 bullet of tripod by homopolar-repulsion.
Embodiment 2
Referring to Fig. 3, the present embodiment and embodiment 1 difference lies in, further include tripper 7 and breaking frizzen 8, it is described
Tripper 7 is installed in voluntarily vehicle main body 6, and the open circuit frizzen 8 is installed on the tripod 1, the tripper 7 with
The circuit device 4 connects, and the open circuit frizzen 8 is for triggering the circuit that tripper 7 disconnects the circuit device 4.
Wherein, further include tripod spring 9, described 9 one end of tripod spring is connect with voluntarily vehicle main body 6, the other end and tripod 1
Connection.
Referring to Fig. 4, the tripper 7 includes：It is connected between the power supply 1 and the variable resistance 1
Switch 1, the switch 2 72 being connected between the power supply 2 42 and the variable resistance 2 44；The switch 1 and institute
Switch 2 72 is stated to trigger by breaking frizzen 8.
Operation principle is as follows：
When bicycle is not actuated, parallel circuit 1 is due to the excessive open circuit of resistance, and parallel circuit 2 48 is due to switch two
72 disconnect open circuit, and electromagnet 3 passes through, 7 state of tripper is as shown in Figure 5 in circuit almost without electric current without magnetic force at this time；
When bicycle starts, velocity sensor 5 senses trailing wheel velocity variations, and one 43 resistance of variable resistance is made to reduce,
2 44 resistance of variable resistance increases, one 47 access of parallel circuit, and 2 48 open circuit of parallel circuit, electromagnet 3 has magnetic force at this time, passes through
It is heteropolar attracting to pick up tripod 1；
After tripod 1 picks up, breaking frizzen 8 triggers tripper 7, and 7 state of tripper switchs to Fig. 6, parallel circuit one
47 since switch 1 disconnects open circuit, and parallel circuit 2 48 is due to the excessive open circuit of resistance, and electromagnet 3 is without magnetic force at this time, tripod 1 by
It is not fallen out in the traction of tripod spring 9；
When bicycle stops, velocity sensor 5 senses trailing wheel velocity variations, and one 43 resistance of variable resistance is made to increase
Greatly, 2 44 resistance of variable resistance reduces, and parallel circuit 1 is breaking since switch 1 disconnects, 2 48 access of parallel circuit, this
When electromagnet 3 have magnetic force, will be under tripod 1 by homopolar-repulsion；
After under 1 bullet of tripod, breaking frizzen 8 is detached with tripper 7, and 7 state of tripper switchs to Fig. 5, parallel circuit
One 47 due to the excessive open circuit of resistance, and parallel circuit 2 48 is since switch 2 72 disconnects open circuit, and electromagnet 3 is without magnetic force at this time.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of automatic deploying and retracting acting on stand of bicycle, which is characterized in that including tripod (1), the permanent magnet being installed on tripod (1)
(2), the electromagnet (3) that is installed in voluntarily vehicle main body (6) and circuit device (4), the velocity sensor that is installed on wheel
(5)；
The velocity sensor (5) connect with the circuit device (4) signal；
The electromagnet (3) connect with the circuit device (4)；
When vehicle wheel rotation, the circuit device (4) to the electromagnet (3) lead to forward current, the electromagnet (3) with it is described
Permanent magnet (2) is attracting, will be packed up in tripod (1)；
When wheel stops operating, the circuit device (4) to the electromagnet (3) lead to reverse current, the electromagnet (3) with
The permanent magnet (2) is repelled each other, and will be flicked in tripod (1).
2. a kind of automatic deploying and retracting acting on stand of bicycle as described in claim 1, which is characterized in that the circuit device (4) includes：
Power supply one (41), power supply two (42), variable resistance one (43), variable resistance two (44), protective resistance (46), master switch (45)；
The variable resistance one (43) is connected with velocity sensor (5)；The variable resistance two (44) is connected with velocity sensor (5)
It connects；The power supply one (41) connect with variable resistance one (43) and is placed in parallel circuit one (47), the power supply two (42) with can
Become resistance two (44) connection to be placed in parallel circuit two (48)；The protective resistance (46) connect with the master switch (45) to be placed in
In main body circuit (49).
3. a kind of automatic deploying and retracting acting on stand of bicycle as claimed in claim 2, which is characterized in that further include tripper (7) and
Breaking frizzen (8), the tripper (7) are installed in voluntarily vehicle main body (6), and the open circuit frizzen (8) is installed on institute
It states on tripod (1), the tripper (7) connect with the circuit device (4), and the open circuit frizzen (8) is disconnected for triggering
Road device (7) disconnects the circuit of the circuit device (4).
4. a kind of automatic deploying and retracting acting on stand of bicycle as claimed in claim 3, which is characterized in that the tripper (7) includes：
It is connected to the switch one (71) between the power supply one (41) and the variable resistance one (43), is connected to the power supply two (42)
Switch two (72) between the variable resistance two (44)；The switch one (71) is touched with the switch two (72) by open circuit
Bar (8) is sent out to trigger.
5. a kind of automatic deploying and retracting acting on stand of bicycle as described in claim 1, which is characterized in that further include tripod spring (9), institute
It states tripod spring (9) one end to connect with voluntarily vehicle main body (6), the other end is connect with tripod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789500.3U CN207809579U (en) | 2017-12-20 | 2017-12-20 | A kind of automatic deploying and retracting acting on stand of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789500.3U CN207809579U (en) | 2017-12-20 | 2017-12-20 | A kind of automatic deploying and retracting acting on stand of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207809579U true CN207809579U (en) | 2018-09-04 |
Family
ID=63332838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721789500.3U Expired - Fee Related CN207809579U (en) | 2017-12-20 | 2017-12-20 | A kind of automatic deploying and retracting acting on stand of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207809579U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745205A (en) * | 2019-11-24 | 2020-02-04 | 黄秉润 | Bicycle with electromagnetic structure and riding method thereof |
| CN112046647A (en) * | 2020-09-07 | 2020-12-08 | 温州闲客莱网络科技有限公司 | Supporting equipment for new energy electric bicycle |
-
2017
- 2017-12-20 CN CN201721789500.3U patent/CN207809579U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745205A (en) * | 2019-11-24 | 2020-02-04 | 黄秉润 | Bicycle with electromagnetic structure and riding method thereof |
| CN110745205B (en) * | 2019-11-24 | 2021-07-30 | 常州机电职业技术学院 | Bicycle with electromagnetic structure and riding method thereof |
| CN112046647A (en) * | 2020-09-07 | 2020-12-08 | 温州闲客莱网络科技有限公司 | Supporting equipment for new energy electric bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |