CN203452987U - Hand generator - Google Patents
Hand generator Download PDFInfo
- Publication number
- CN203452987U CN203452987U CN201320549026.2U CN201320549026U CN203452987U CN 203452987 U CN203452987 U CN 203452987U CN 201320549026 U CN201320549026 U CN 201320549026U CN 203452987 U CN203452987 U CN 203452987U
- Authority
- CN
- China
- Prior art keywords
- generator
- wind
- hand
- casing
- housing
- 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
Links
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a hand generator which comprises a casing and a hand crank. A direct-current generator is fixedly arranged at the front portion inside the casing, a torque input shaft of the direct-current generator is fixedly connected with a duplicate gear, the duplicate gear is meshed with an input gear fixedly connected onto a rotary shaft of the hand crank, two inertia wheels are arranged at the front-middle portion of the rotary shaft of the hand crank, and a bulb and a power output binding post are arranged at the front end of the casing and electrically connected with the direct-current generator. In addition, the casing is of a cylindrical structure, a horn-shaped cover integrally connected with the casing is arranged around the bulb, a grip is arranged at the outer middle portion of the casing, and the outer wall of the grip is provided with a groove matched with the finger pulp. Furthermore, the rotary shaft of the hand crank is connected with a crank body of the hand crank through a pin. The hand generator is small, exquisite, convenient to transport and carry, low in cost and convenient to popularize and use.
Description
Technical field
The utility model relates to permanent magnet generator technical field of teaching instruments, is specifically related to a kind of hand generator.
Background technique
The instrument that mechanical energy is converted into electric energy for teaching demonstration under prior art is provided with base mostly, large and heavy, can not accomplish one of staff, be inconvenient to impart knowledge to students, and cost is expensive, is unfavorable for promoting the use of.
Model utility content
For the deficiencies in the prior art, the utility model provides a kind of hand generator.
To achieve these goals, the utility model solves the technological scheme that its technical problem adopts: hand generator, comprise housing, wind, in described housing, front portion is fixedly installed DC generator, on DC generator torque input shaft, be fixedly connected with duplicate gear, described duplicate gear is meshed with the input gear being fixedly connected in the rotating shaft of wind, the rotating shaft middle front part of described wind is provided with two flying wheels, the front end of described housing is provided with small electric bulb and power supply output wiring terminal, described small electric bulb and power supply output wiring terminal all with DC generation mechatronics.
Further, described housing is cylindrical structural, and described small electric bulb is around provided with the tubaeform case being connected with housing, and the outer middle part of described housing is provided with handle, is provided with and the groove of pointing finger belly and matching on the outer wall of handle.
Closer, the rotating shaft of described wind and the crank of wind are connected by pin.
Housing is provided with voltameter, and voltameter and DC generation mechatronics, and voltameter shows the electric weight of DC generator.
The bottom of handle is provided with the sucker of inhaling at desktop, and handle is inhaled on desk, more firm when shaking, more convenient.
DC generator is also connected with electric power storage battery, more than electric weight can be stored in storage battery.
On wind, overlap rubber sleeve, when shaking, feel is better.
The beneficial effects of the utility model: hand generator of the present utility model is small and exquisite to be convenient to transportation and to carry, and cost is low, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is sectional structure schematic diagram of the present utility model.
Embodiment
Hand generator as Figure 1-Figure 2, comprise housing 1, wind 3, the interior front portion of described housing 1 is fixedly installed DC generator 2, on DC generator 2 torque input shafts, be fixedly connected with duplicate gear 4, described duplicate gear 4 is meshed with the input gear 5 being fixedly connected in the rotating shaft of wind 3, the rotating shaft middle front part of described wind 3 is provided with two flying wheels 6, the front end of described housing 1 is provided with small electric bulb 7 and power supply output wiring terminal 8, and described small electric bulb 7 and power supply output wiring terminal 8 are all electrically connected to DC generator 2.Described housing 1 is cylindrical structural, and described small electric bulb 7 is provided with the tubaeform case 11 being connected with housing 1 around, and the outer middle part of described housing 1 is provided with handle 9, is provided with and the groove of pointing finger belly and matching on the outer wall of handle 9.The rotating shaft of described wind 3 is connected by pin with the crank 10 of wind 3.
Claims (7)
1. hand generator, comprise housing (1), wind (3), it is characterized in that: the interior front portion of described housing (1) is fixedly installed DC generator (2), on DC generator (2) torque input shaft, be fixedly connected with duplicate gear (4), described duplicate gear (4) is meshed with the input gear (5) being fixedly connected in the rotating shaft of wind (3), the rotating shaft middle front part of described wind (3) is provided with two flying wheels (6), the front end of described housing (1) is provided with small electric bulb (7) and power supply output wiring terminal (8), described small electric bulb (7) and power supply output wiring terminal (8) are all electrically connected to DC generator (2).
2. hand generator according to claim 1, it is characterized in that: described housing (1) is cylindrical structural, described small electric bulb (7) is provided with the tubaeform case (11) being connected with housing (1) around, the outer middle part of described housing (1) is provided with handle (9), is provided with and the groove of pointing finger belly and matching on the outer wall of handle (9).
3. hand generator according to claim 1 and 2, is characterized in that: the rotating shaft of described wind (3) is connected by pin with the crank (10) of wind (3).
4. hand generator according to claim 3, is characterized in that: housing (1) is provided with voltameter, and voltameter is electrically connected to DC generator (2), and voltameter shows the electric weight of DC generator.
5. hand generator according to claim 4, is characterized in that: the bottom of handle is provided with the sucker of inhaling at desktop.
6. hand generator according to claim 5, is characterized in that: DC generator (2) is also connected with electric power storage battery.
7. hand generator according to claim 6, is characterized in that: the upper cover of wind (3) rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320549026.2U CN203452987U (en) | 2013-09-04 | 2013-09-04 | Hand generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320549026.2U CN203452987U (en) | 2013-09-04 | 2013-09-04 | Hand generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452987U true CN203452987U (en) | 2014-02-26 |
Family
ID=50132869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320549026.2U Expired - Fee Related CN203452987U (en) | 2013-09-04 | 2013-09-04 | Hand generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151665A (en) * | 2015-08-04 | 2015-12-16 | 安徽扬帆机械股份有限公司 | Conveying machine |
| CN107631259A (en) * | 2017-09-28 | 2018-01-26 | 徐国峰 | Lighting device |
-
2013
- 2013-09-04 CN CN201320549026.2U patent/CN203452987U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151665A (en) * | 2015-08-04 | 2015-12-16 | 安徽扬帆机械股份有限公司 | Conveying machine |
| CN107631259A (en) * | 2017-09-28 | 2018-01-26 | 徐国峰 | Lighting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203978740U (en) | A kind of hand generator | |
| CN203194842U (en) | Draw-bar box frame with power supply | |
| CN203452987U (en) | Hand generator | |
| CN204258582U (en) | A kind of microgenerator | |
| CN203104042U (en) | Convenient mobile power supply | |
| CN202368210U (en) | Hand-operated power-generating luminous pencil sharpener | |
| CN203220755U (en) | Self-charging type lamplight music box | |
| CN201367995Y (en) | Hand-held hand driven generator | |
| CN209348123U (en) | Can electricity generated manually electronic toy | |
| CN202978392U (en) | Hand pull type small charger | |
| CN203431688U (en) | Table lamp | |
| CN202957646U (en) | Mechanically charged remote controller | |
| CN103680255A (en) | Self-charging electric pointer | |
| CN203130391U (en) | Special detachable hand generator for students | |
| CN204290430U (en) | A kind of translation class body-building apparatus energy storage device | |
| CN204591024U (en) | New-generation revolving door | |
| CN203906194U (en) | Foot-operated power generator | |
| CN203870331U (en) | Energy-saving and environment-friendly projection pen | |
| CN203176766U (en) | Environment-friendly flashlight | |
| CN203242227U (en) | Wind power generation apparatus for experiment | |
| CN202615684U (en) | Portable color synthesis tester | |
| CN203910066U (en) | Self-charging electronic pointer | |
| CN201629082U (en) | Electrical experiment box for physics teaching | |
| CN201651819U (en) | Rope-skipping driven generation type electric torch | |
| CN201305063Y (en) | Energy saving bicycle sports equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |