CN203839999U

CN203839999U - A portable charging device

Info

Publication number: CN203839999U
Application number: CN201420107351.8U
Authority: CN
Inventors: 戴人豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-10
Filing date: 2014-03-10
Publication date: 2014-09-17
Anticipated expiration: 2024-03-10

Abstract

The utility model discloses a portable charging device comprising a housing and a hand-operated electricity generating mechanism. The hand-cranking electricity generating mechanism comprises a bearing part installed in the housing, a change gear set, an electricity generating motor and an operating crank. A clutch gear is installed between the change gear set and the electricity generating motor, and linkage is realized through the clutch gear. The portable charging device also comprises a power supply output module in electric connection with the electricity generating motor. The power supply output module comprises a circuit board, a rectification circuit arranged on the circuit board, a voltage transformation circuit, a voltage stabilizing circuit, a power supply control circuit, a storage battery, a display module used for displaying an electricity quantity of the storage battery, a standard USB2.0 interface and a standard USB3.0 interface. The display module, the standard USB2.0 interface and the standard USB3.0 interface are all exposed in the external surface of the housing. The external surface of the electricity generating motor is fixed with a counterweight block which is used for raising inertia kinetic energy of the electricity generating motor. According to the portable charging device, electricity generation is realized through human hand cranking; the whole structure is simple; the operation is convenient; the electricity generating efficiency is high; and continuous electricity generating can be realized through the utilization of the inertia kinetic energy effect after an outside force disappears; and long-term usage is facilitated.

Description

Portable charger

Technical field:

The utility model relates to charging device technical field, refer in particular to a kind of by artificial hand power, simple in structure, operation is convenient, generating efficiency is high, and can after external force disappears, utilize inertia kinetic energy effect to continue the portable charger of generating.

Background technology:

Along with the fast development of global economy, the improving constantly of people's living standard, portable electronic product is also more and more, as notebook computer, panel computer, mobile phone, digital camera, video camera, portable DVD player, PDA, MP3, MP4, GPS etc.

Above-mentioned electronic product all will be used battery, but first wife's battery of these electronic products all can not meet because battery capacity is low the long-time use of equipment.It in the time going on business or travel, is again the work peak period of these electronic products, there is the phenomenon of dead battery through the crucial moment of being everlasting, when particularly mobile phone is being made a phone call, or digital camera is while taking pictures, or PSP game machine play just hard time, or PDA is being while working etc., can allow user feel to have no alternative and helpless.And each user also can not join a reserve battery to every kind of equipment, not only cost is high nor convenient.

Based on this, how to improve the service time of electronic product, the life being convenient for people to, supplement electric weight in time, to bring into play the importance that its maximum work uses very urgent, and portable power source, exactly for and the preferred plan that addresses this problem.Portable power source is a kind of portable charger being widely used, and it is by external civil power, and by power storage in the storage battery of self so that can charge whenever and wherever possible or standby power supply to electronic products such as mobile phones in use.

Above-mentioned portable power source is subject to the impact of himself battery capacity, also can only twice or thrice charge to above-mentioned electronic product (as mobile phone), will charge to the storage battery of himself by charging plug and data wire subsequently, so that portable power source can be to charging to electronic product (as mobile phone) again.Therefore, in the time going out for a long time, this portable power source can not charge to multiple electronic products, can only meet one or two users and share a portable power source, so that can not satisfy the demands of consumers, and user is caused to great puzzlement.

In view of this, the inventor proposes following technical scheme.

Utility model content:

The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of by artificial hand power, simple in structure, operation is convenient, generating efficiency is high, and can after external force disappears, utilize inertia kinetic energy effect to continue the portable charger of generating.

In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: this portable charger comprises: a shell; One hand power facility, it comprises: one be installed on bearing part in shell, gear teeth wheels, drive generating motor and for generating for driving the work of gear teeth wheels and the collapsible rocking handle that is concealed in outer surface of outer cover by gear teeth wheels, between these gear teeth wheels and generating motor, a clutch gear is installed, and by this clutch gear interlock; The one power supply output module being electrically connected with described generating motor, it comprises: a circuit board, be arranged at rectification circuit on circuit board, transforming circuit, voltage stabilizing circuit, power control circuit, storage battery, for showing display module, standard USB2.0 interface and the standard USB3.0 interface of accumulator electric-quantity, this display module, standard USB2.0 interface and standard USB3.0 interface are all revealed in outer surface of outer cover; Described generating motor outer surface is fixed with one for improving the balancing weight of its inertia kinetic energy.

Furthermore, in technique scheme, described gear teeth wheels comprise: be installed on bearing part and with the first gear of rocking handle interlock and with the second gear of the first gear interlock, this second gear is a duplicate gear, the pinion of the second gear engages with the first gear, and the gear wheel of the second gear contacts with clutch gear.

Furthermore, in technique scheme, described clutch gear is sheathed in a deflection rotating shaft, and this clutch gear is movably installed on described bearing part by deflection rotating shaft.

Furthermore, in technique scheme, the interior survey of described bearing part two is formed with respectively a deflection groove, and described deflection rotating shaft is placed in this deflection groove, and can move up and down along deflection groove.

Furthermore, in technique scheme, described deflection groove is curved.

Furthermore, in technique scheme, side contacts outside the tooth portion outside of described clutch gear and the tooth portion of the second gear.

Furthermore, in technique scheme, the driving shaft of described generating motor is arranged in supporting body, and on driving shaft, is provided with a motor gear that can engage with described clutch gear in the time that deflection rotating shaft moves to deflection groove the top, and this motor gear is positioned at clutch gear side.

Furthermore, in technique scheme, described generating motor comprises: be provided with the stator of coil and be set in the magnet rotor outside coil, this magnet rotor outer surface is fixed with described balancing weight, and this magnet rotor closes clutch gear driving rotation by change-speed gearing assembly; Described balancing weight has a tank, and described magnet rotor is fixed in this tank.

Furthermore, in technique scheme, described rocking handle comprises: be arranged at rotating seat on described shell, be articulated in the connecting portion on rotating seat and be arranged at connecting portion front end and folding handle, in this rotating seat, be provided with a pivot connected slot, and this pivot connected slot has the abutment face contacting after the described connecting portion upset of confession of an inclination.

Furthermore, in technique scheme, have a unilateral bearing in described rocking handle, rocking handle is by these unilateral bearing unidirectional drive gear teeth wheels.

Adopt after technique scheme, the utility model has following beneficial effect compared with prior art:

1, the utility model is by artificial hand power, total is simple, operation is convenient, generating efficiency is high, and can after disappearing, external force utilize inertia kinetic energy effect to continue generating, being convenient to long-time user outside uses, can all cross at any time hand power, with to product self charging, finally realize electronic product charging, use very convenient.

2, increase balancing weight itself at generating motor outer surface and can't increase user's shake difficulty, because user directly drives the first gear to rotate by rocking handle, the power that user applies enough drives whole gear teeth wheels rotation.After in the time that user stops applying external force, the additional inertia kinetic energy that balancing weight produces will continue to drive whole generating motor operation, and under without external force work, generating motor can also continue to rotate, so that generating.

3, owing to being provided with a unilateral bearing between rocking handle and gear teeth wheels, when according to a direction rotation crank, rocking handle will drive the rotation of gear teeth wheels, thereby drive generating motor to produce electric power.When stopping being rotated further rocking handle, or rotate backward rocking handle, under the effect of unilateral bearing; rocking handle cannot continue drive gear set; whole gear teeth wheels will be realized " idle running ", at this moment due to kinetic energy before, will maintain gear teeth wheels and continue to rotate a period of time, thereby order generating motor can continue generating, until kinetic energy exhausts.

4, in the time that user shakes rocking handle by external force; rocking handle drives the rotation of gear teeth wheels; due to the tooth portion outside of clutch gear all the time with the outer side contacts of tooth portion of the second gear; the second gear in gear teeth wheels is in the continuous process of rotation; constantly drive the deflection rotating shaft in clutch gear to move up along deflection groove, until deflection rotating shaft moves to the top of deflection groove, in this process; be combined gradually by separation between clutch gear and motor gear, until be connected with a joggle.Subsequently, clutch gear CD-ROM drive motor gear rotates, to cause generating revolution generating.In the time acting on external force on rocking handle and disappear, in clutch gear, deflection rotating shaft constantly moves down along described deflection groove, make between clutch gear and motor gear and separating by engaging gradually, make clutch gear can not affect the rotation of motor gear in the later stage, finally make motor gear with driving shaft under the effect of inertia kinetic energy, continue generating, and there will not be in the time stopping shaking rocking handle, generating motor stops the phenomenon of generating immediately.

5, the utility model is provided with a visual window in the position of the corresponding balancing weight of shell, balancing weight arranged outside has a patterned layer, in balancing weight rotation process, can see outside the pattern rotating on balancing weight, can increase interest of the present utility model, improve the market competitiveness.

Brief description of the drawings:

Fig. 1 is the stereogram of the utility model embodiment mono-;

Fig. 2 is the stereogram at the utility model embodiment mono-another visual angle;

Fig. 3 is the structural representation of hand power mechanism in the utility model embodiment mono-;

Fig. 4 is schematic diagram when gear teeth wheels are worked in the utility model embodiment mono-;

Fig. 5 is schematic diagram when gear teeth wheels are not worked in the utility model embodiment mono-;

Fig. 6 is the schematic diagram overturning in Fig. 3 after rocking handle;

Fig. 7 is the structural representation of hand power mechanism in the utility model embodiment bis-;

Embodiment:

Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.

Embodiment mono-:

Shown in Fig. 1-6, be a kind of portable charger, it comprises: a shell 1, the power supply output module that is installed on the hand power mechanism 200 in shell 1 and is electrically connected with hand power mechanism 200.

Described hand power mechanism 200 comprises: one be installed on bearing part 2 in shell 1, gear teeth wheels 3, drive for the generating motor 4 of generating and for driving that work and the collapsible rocking handle 5 that is concealed in shell 1 outer surface of gear teeth wheels 3 by gear teeth wheels 3.Between these described gear teeth wheels 3 and generating motor 4, a clutch gear 6 is installed, and by these clutch gear 6 interlocks.

Described bearing part 2 is a box body, or a framework.In the present embodiment, described bearing part 2 is a box body, and described gear teeth wheels 3 are installed in box body, and rocking handle 5 and generating motor 4 are installed on respectively the both sides of box body.

Described gear teeth wheels 3 comprise: be installed on bearing part 2 and with the first gear 31 of rocking handle 5 interlocks and with the second gear 32 of the first gear 31 interlocks, this second gear 32 is a duplicate gear, the pinion of the second gear 32 engages with the first gear 31, and the gear wheel of the second gear 32 contacts with clutch gear 6.

The first described gear 31 and the second gear 32 are installed in described bearing part 2 by the first rotating shaft 311 and the second rotating shaft 321 respectively, and wherein the first rotating shaft 311 and the second rotating shaft 321 two ends are all placed in the Kong Weizhong that bearing part 2 arranges.

The driving shaft 41 of described generating motor 4 is arranged in supporting body 2, and on driving shaft 41, is provided with a motor gear 42 that can engage with described clutch gear 6, and this motor gear 42 is positioned at clutch gear 6 sides.Driving shaft 41 two ends are arranged at and are placed in the Kong Weizhong that bearing part 2 arranges.

Described generating motor 4 outer surfaces are fixed with one for improving the balancing weight 8 of its inertia kinetic energy.Particularly, described generating motor 4 comprises: be provided with the stator of coil and be set in the magnet rotor outside coil, this magnet rotor outer surface is fixed with described balancing weight 43, and this magnet rotor coordinates clutch gear 6 to drive rotation by gear teeth wheels 3.Wherein, described balancing weight 43 has a tank, and described magnet rotor is fixed in this tank.

Increase balancing weight 43 at generating motor 4 outer surfaces and itself can't increase user's shake difficulty, because user directly drives the first gear 31 to rotate by rocking handle, the power that user applies enough drives whole gear teeth wheels 3 to rotate.After in the time that user stops applying external force, the additional inertia kinetic energy that balancing weight 43 produces drives whole generating motor 4 to move continuation, and under without external force work, generating motor 4 can also continue to rotate, so that generating.

Described rocking handle 5 comprises: be arranged at rotating seat 51 on described shell 1, be articulated in the connecting portion 52 on rotating seat 51 and be arranged at connecting portion 51 front ends and folding handle 53, in described rotating seat 51, be provided with a pivot connected slot 511, pivot connected slot 511 has the abutment face of an inclination, in the time that described connecting portion 52 overturns and contact with this abutment face, can rotate by the whole rocking handle 5 of manual actuation.

In described shell 1, be provided with the tank for accommodating described rocking handle 5.Described connecting portion 52 front ends are provided with a cell body 521, and user can stir rocking handle 5 by this cell body 521 and overturn.

The structure of above-mentioned rocking handle 5 can further be dwindled the volume of product, is easy to carry.

Described clutch gear 6 is sheathed in a deflection rotating shaft 61, and this clutch gear 6 is movably installed on described bearing part 2 by deflection rotating shaft 61.Particularly, in 2 liang of described bearing parts, survey and be formed with respectively a deflection groove 21, this deflection groove 21 is curved, and described deflection rotating shaft 61 is placed in this deflection groove 21, and can move up and down along deflection groove 21.

Shown in Fig. 5 and Fig. 6, the tooth portion of described clutch gear 6 outside all the time with the tooth portion of the second gear 32 outside side contacts.In the time that user shakes rocking handle 5 by external force; rocking handle 5 drives gear teeth wheels 3 to rotate; due to the tooth portion outside of clutch gear 6 all the time with the outer side contacts of tooth portion of the second gear 32; the second gear 32 in gear teeth wheels 3 is in the continuous process of rotation; constantly drive the deflection rotating shaft 61 in clutch gear 6 to move up along deflection groove 21, until deflection rotating shaft 61 moves to the top of deflection groove 21, in this process; between clutch gear 6 and motor gear 42, to be combined gradually by separation, until be connected with a joggle.

Subsequently, clutch gear 6 CD-ROM drive motor gears 42 rotate, to cause generating motor 4 to rotate generating.In the time acting on external force on rocking handle 5 and disappear, in clutch gear 6, deflection rotating shaft 61 constantly moves down along described deflection groove 21, make between clutch gear 6 and motor gear 42 and separating by engaging gradually, make clutch gear 6 can not affect the rotation of motor gear 42 in the later stage, finally make motor gear 42 with driving shaft 41 under the effect of inertia kinetic energy, continue generating, and there will not be in the time stopping shaking rocking handle 5, generating motor 4 stops the phenomenon of generating immediately.

Described power supply output module and described generating motor 4 are electrically connected, this power supply output module comprises: a circuit board, be arranged at rectification circuit on circuit board, transforming circuit, voltage stabilizing circuit, power control circuit, storage battery, for showing display module 71, shift knob 74, standard USB2.0 interface 72 and the standard USB3.0 interface 73 of accumulator electric-quantity, this shift knob 74, display module 71, standard USB2.0 interface 72 and standard USB3.0 interface 73 are all revealed in shell 1 outer surface.

Described display module 71 comprises a LCD display, or comprises multiple LED light.In in embodiment, display module 71 comprises multiple LED light.

The position of the corresponding described balancing weight 43 of described shell 1 is provided with a visual window 11, and balancing weight 43 arranged outside have a patterned layer, in balancing weight 43 rotation processes, can see outside the pattern rotating on balancing weight 43, can increase interest.

Embodiment bis-:

This embodiment bis-is with the difference of above-described embodiment one: shown in Fig. 7, be provided with a unilateral bearing 10 between described rocking handle 5 and gear teeth wheels 3, rocking handle 5 is by these unilateral bearing 10 unidirectional drive gear teeth wheels 3.Particularly, described unilateral bearing 10 is fixedly installed on rocking handle 5, and first rotating shaft 311 of assembling with rocking handle 5 in described gear teeth wheels 3 coordinates assembling with this unilateral bearing 10.

Owing to being provided with a unilateral bearing 10 between described rocking handle 5 and gear teeth wheels 3, when according to a direction rotation crank 5, rocking handle 5 will drive gear teeth wheels 3 to rotate, thereby drive generating motor to produce electric power.When stopping being rotated further rocking handle, or rotate backward rocking handle, under the effect of unilateral bearing; rocking handle 5 cannot continue drive gear set; whole gear teeth wheels will be realized " idle running ", at this moment due to kinetic energy before, will maintain gear teeth wheels and continue to rotate a period of time, thereby order generating motor can continue generating, until kinetic energy exhausts.

Except the above, other structure of the present embodiment two is consistent with the structure of above-described embodiment one, and this is no longer going to repeat them.

Certainly, the foregoing is only specific embodiment of the utility model, be not to limit the utility model practical range, all according to equivalence variation or modification that described in the utility model claim, structure, feature and principle are done, all should be included in the utility model claim.

Claims

1. portable charger, is characterized in that, comprising:

One shell (1);

One hand power facility (200), it comprises: one be installed on bearing part (2) in shell (1), gear teeth wheels (3), drive for the generating motor (4) of generating and for driving work and the collapsible rocking handle (5) that is concealed in shell (1) outer surface of gear teeth wheels (3) by gear teeth wheels (3), between these gear teeth wheels (3) and generating motor (4), a clutch gear (6) is installed, and by this clutch gear (6) interlock;

One with described generating motor (4) be electrically connected power supply output module, it comprises: a circuit board, be arranged at rectification circuit on circuit board, transforming circuit, voltage stabilizing circuit, power control circuit, storage battery, for showing display module (71), standard USB2.0 interface (72) and the standard USB3.0 interface (73) of accumulator electric-quantity, this display module (71), standard USB2.0 interface (72) and standard USB3.0 interface (73) are all revealed in shell (1) outer surface;

Described generating motor (4) outer surface is fixed with one for improving the balancing weight (8) of its inertia kinetic energy.

2. portable charger according to claim 1, it is characterized in that: described gear teeth wheels (3) comprising: be installed on bearing part (2) upper and with first gear (31) of rocking handle (5) interlock and with second gear (32) of the first gear (31) interlock, this second gear (32) is a duplicate gear, the pinion of the second gear (32) engages with the first gear (31), and the gear wheel of the second gear (32) contacts with clutch gear (6).

3. portable charger according to claim 2, is characterized in that: it is upper that described clutch gear (6) is sheathed on a deflection rotating shaft (61), and this clutch gear (6) is movably installed on described bearing part (2) by deflection rotating shaft (61).

4. portable charger according to claim 3, it is characterized in that: described bearing part (2) two interior surveys are formed with respectively a deflection groove (21), described deflection rotating shaft (61) is placed in this deflection groove (21), and can move up and down along deflection groove (21).

5. portable charger according to claim 4, is characterized in that: described deflection groove (21) is curved.

6. according to the portable charger described in claim 2-5 any one, it is characterized in that: side contacts outside the tooth portion outside of described clutch gear (6) and the tooth portion of the second gear (32).

7. portable charger according to claim 5, it is characterized in that: the driving shaft (41) of described generating motor (4) is arranged in supporting body (2), and on driving shaft (41), be provided with one and can move to the motor gear (42) that deflection groove (21) engages with described clutch gear (6) topmost time in deflection rotating shaft (61), this motor gear (42) is positioned at clutch gear (6) side.

8. according to the portable charger described in claim 1-5 any one, it is characterized in that: described generating motor (4) comprising: be provided with the stator of coil and be set in the magnet rotor outside coil, this magnet rotor outer surface is fixed with described balancing weight (43), and this magnet rotor coordinates clutch gear (6) to drive rotation by gear teeth wheels (3); Described balancing weight (43) has a tank, and described magnet rotor is fixed in this tank.

9. according to the portable charger described in claim 1-5 any one, it is characterized in that: described rocking handle (5) comprising: be arranged at rotating seat (51) on described shell (1), be articulated in the connecting portion (52) on rotating seat (51) and be arranged at connecting portion (51) front end and folding handle (53), in this rotating seat (51), be provided with a pivot connected slot (511), and this pivot connected slot (511) has the abutment face contacting after the described connecting portion of confession (52) upset of an inclination.

10. according to the portable charger described in claim 1-5 any one, it is characterized in that: in described rocking handle (5), have a unilateral bearing (10), rocking handle (5) is by this unilateral bearing (10) unidirectional drive gear teeth wheels (3).