CN112968488A - Projector with external battery - Google Patents
Projector with external battery Download PDFInfo
- Publication number
- CN112968488A CN112968488A CN202110197559.8A CN202110197559A CN112968488A CN 112968488 A CN112968488 A CN 112968488A CN 202110197559 A CN202110197559 A CN 202110197559A CN 112968488 A CN112968488 A CN 112968488A
- Authority
- CN
- China
- Prior art keywords
- projector
- external battery
- adapter
- size
- shape
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
Abstract
The invention relates to a projector with an external battery, which comprises a projector body and the external battery, wherein the top of the external battery is provided with a first clamping part and a first electric plug-in part, the bottom of the projector body is provided with a second clamping part and a second electric plug-in part, the shape, the size, the number and the position of the second clamping part are respectively matched with the shape, the size, the number and the position of the first clamping part correspondingly, the shape, the size, the number and the position of the second electric plug-in part are respectively matched with the shape, the size, the number and the position of the first electric plug-in part correspondingly, the projector body and the external battery are arranged in a stacked mode, the external battery is detachably connected with the projector body through the first clamping part and the second clamping part, and the external battery is electrically connected with the projector body through the first electric plug-in part and the second electric plug-in part; the limitation of the power supply and the power line which enable the projector to be separated from enhances the flexibility of use, and the battery is arranged as a base, so that the use space is saved.
Description
Technical Field
The invention relates to the field of projectors, in particular to a projector with an external battery.
Background
At present, most of projectors on the market are wall-mounted and suspended, power adapters and power lines with small sizes are arranged, electricity needs to be plugged in for use during use, the placement is inconvenient, the adapters and the power lines are placed on a desk, a large space can be occupied, disorder is caused, and the application range is limited by the power supplies and the power lines.
Disclosure of Invention
The invention aims to provide a projector with an external battery.
The technical scheme for solving the technical problems is as follows:
provides a projector with an external battery, which is characterized by comprising a projector body and the external battery, the top of the external battery is provided with a first clamping part and a first electric plug-in part, the bottom of the projector body is provided with a second clamping part and a second electric plug-in part, the shape, size, quantity and position of the second clamping part are respectively matched with the shape, size, quantity and position of the first clamping part, the shape, size, number and position of the second electric plug-in part are respectively matched with those of the first electric plug-in part correspondingly, the projector body and the external battery are arranged in a stacked manner, and the external battery is detachably connected with the projector body through the first clamping part and the second clamping part, the external battery is electrically connected with the projector body through the first electric plug-in part and the second electric plug-in part.
The invention has the beneficial effects that: the external battery accessory makes the power that the projector breaks away from and the restriction of power cord, and joint portion and electric mortiser portion have guaranteed that the connection between projector and the external battery is stable, have strengthened the flexibility of using, and the battery sets up to the base type and has also saved the usage space.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, first joint portion is four bellied first buckles, second joint portion is four first draw-in grooves.
Further, first buckle specifically is first slip buckle, first slip buckle is connected and is linked with the first slide switch who establishes at external battery side.
Further, the first electric plug-in part is a protruding power connector, and the second electric plug-in part is a power interface.
Adopt above-mentioned further scheme's beneficial effect be, make things convenient for external battery's access, fixed and dismantlement.
Further, the external battery with the contact surface edge of projector fuselage be equipped with the first annular spacing area that the projector fuselage matches, projector fuselage bottom be equipped with the first annular breach that first annular spacing area matches, the projector fuselage with when external battery connects, first annular spacing area is filled in the first annular breach.
The beneficial effect of adopting the further scheme is that the external battery and the projector body are more stably placed.
Furthermore, the battery box is used for charging an external battery and is provided with two charging interfaces.
The beneficial effect of adopting the further scheme is that the two batteries are charged alternately, thereby ensuring the continuous use of the projector.
The projector further comprises an adapter used for charging the external battery or/and the projector body, a third clamping portion and a third electric plugging portion are arranged at the top of the adapter, the shape, size, number and position of the third clamping portion are correspondingly matched with those of the second clamping portion respectively, the shape, size, number and position of the third electric plugging portion are correspondingly matched with those of the second electric plugging portion respectively, a fourth clamping portion and a fourth electric plugging portion are arranged at the bottom of the external battery, the shape, size, number and position of the fourth clamping portion are correspondingly matched with those of the third clamping portion respectively, and the shape, size, number and position of the fourth electric plugging portion are correspondingly matched with those of the third clamping portion respectively, Quantity and position correspond the matching, the adapter with during the equipment of projector fuselage, the adapter passes through second joint portion with third joint portion with the connection can be dismantled to the projector fuselage, the adapter passes through second electric mortiser portion with third electric mortiser portion with the projector fuselage electricity is connected, the projector fuselage the battery with when the adapter is the range upon range of equipment in proper order, the adapter passes through third joint portion with fourth joint portion with external battery can dismantle the connection, the adapter passes through third electric mortiser portion with fourth electric mortiser portion with external battery electricity is connected.
The beneficial effect who adopts above-mentioned further scheme is that, the adapter can charge for battery and/or projector fuselage, also can range upon range of use, strengthens continuation of the journey and use flexibility, and the usage space has also been saved in the base type design.
Further, third joint portion is bellied second buckle, fourth joint portion is the second draw-in groove, the second buckle specifically is the second slip buckle, the second slip buckle with establish the second slide switch of adapter side is connected and is linked.
Further, the third electric plug-in part is a protruding power connector, and the fourth electric plug-in part is a power interface.
The beneficial effect who adopts above-mentioned further scheme is, make things convenient for the access of adapter, fixed and dismantlement.
Further, the adapter with be equipped with around the contact surface of external battery with the second annular spacing area that external battery shape size matches, external battery with be equipped with around the adapter contact surface with the second annular breach that the second annular spacing area matches, the adapter with when external battery connects, the second annular spacing area is filled in the second annular breach, the adapter with when the projector fuselage is connected, the second annular spacing area is filled in the first annular breach.
The beneficial effect of adopting above-mentioned further scheme is, agree with more stably when making external battery, projector fuselage and the range upon range of equipment of adapter.
Drawings
FIG. 1 is a schematic diagram of the contact surface between the external battery and the projector body according to the present invention;
FIG. 2 is a block diagram of the external battery and adapter interface of the present invention;
FIG. 3 is a structural view of a battery pack according to the present invention;
FIG. 4 is a block diagram of the interface of the adapter of the present invention with the projector body;
fig. 5 is a detailed structural diagram of an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. projector body, 2, external battery, 3, first joint portion, 4, first electric plug-in connection portion, 5, second joint portion, 6, second electric plug-in connection portion, 7, first slide switch, 7a, second slide switch, 8, adapter, 9, third joint portion, 10, third electric plug-in connection portion, 11, fourth joint portion, 12, fourth electric plug-in connection portion, 13, battery case.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 and fig. 2, a projector with an external battery comprises a projector body 1 and an external battery 2, the external battery 2 is provided with a first clamping part 3 and a first electric plug-in part 4 on the contact surface with the projector body 1, the bottom of the projector body 1 is externally provided with a second clamping part 5 the shape, size, number and position of which are respectively matched with the shape, size, number and position of the first clamping part 3, and a second electrical plug-in part 6 having a shape, size, number and position respectively corresponding to the shape, size, number and position of the first electrical plug-in part 4, the external battery 2 is detachably connected with the projector body 1 through the first clamping part 3 and the second clamping part 5, the external battery 2 is electrically connected with the projector body 1 through the first electric plug-in part 4 and the second electric plug-in part 6.
Specifically, first joint portion 3 is four bellied first buckles, second joint portion 5 is four first draw-in grooves, and is further, first buckle specifically is first slip buckle, first slip bayonet socket is connected and links with the first slide switch 7 of establishing in external battery 2 side, first electric mortiser portion 4 is outstanding power connection, second electric mortiser portion 6 is power source, and projector power source uses 10pin interfaces.
When the projector is used, the projector is placed in the first annular limiting band on the external battery 2, the sliding buckle can be automatically locked, and the first sliding switch 7 on the side surface of the sliding battery can be unlocked and detached.
As shown in fig. 3, the present invention further includes a battery box 13 for charging the external battery, and the battery box 13 has two charging interfaces, so that the two batteries can be charged alternately, and the projector can be continuously used.
As shown in fig. 2 and 4, the present invention further includes an adapter 8 for charging the external battery 2 or/and the projector body 1, the adapter 8 is provided with a third clamping portion 9 having a shape, size, number and position matching the second clamping portion 5, a third electrical connecting portion 10 having a shape, size, number and position matching the second electrical connecting portion 6, on a contact surface with the external battery 2, a fourth clamping portion 11 having a shape, size, number and position matching the third clamping portion 9, and a fourth electrical connecting portion 12 having a shape, size, number and position matching the third electrical connecting portion 10 are provided on a bottom portion of the external battery 2, that is, on a contact surface between the external battery 2 and the adapter 8, and when the adapter 8 is assembled with the projector body 1, the adapter 8 is detachably connected with the projector body 1 through the second clamping portion 5 and the third clamping portion 9, the adapter 8 is electrically connected with the projector body 1 through the second electric plug-in part 6 and the third electric plug-in part 10, when the projector body 1, the battery and the adapter 8 are sequentially stacked and assembled, the adapter 8 is detachably connected with the external battery 2 through the third clamping part 9 and the fourth clamping part 11, and the adapter 8 is electrically connected with the external battery 2 through the third electric plug-in part 10 and the fourth electric plug-in part 12.
Specifically, third joint portion 9 is bellied second buckle, fourth joint portion 11 is the second draw-in groove, the second buckle specifically is the second slip buckle, the second slip buckle with establish the second slide switch 7a of adapter 8 side is connected and is linked, third electric mortiser portion 10 is outstanding power connection, fourth electric mortiser portion is power interface, and power interface uses 10pin interfaces.
Because the power interface and the power socket used by the projector, the external battery 2 and the adapter 8 are the same in type, the projector supports two modes of battery input and power input, and can also be used in a specific plug-in mode as shown in fig. 5.
When the sliding adapter is used, the sliding buckle can be automatically locked, and the second sliding switch 7a on the side surface of the sliding adapter 8 can be unlocked and detached.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A projector with an external battery is characterized by comprising a projector body and the external battery, the top of the external battery is provided with a first clamping part and a first electric plug-in part, the bottom of the projector body is provided with a second clamping part and a second electric plug-in part, the shape, size, quantity and position of the second clamping part are respectively matched with the shape, size, quantity and position of the first clamping part, the shape, size, number and position of the second electric plug-in part are respectively matched with those of the first electric plug-in part correspondingly, the projector body and the external battery are arranged in a stacked manner, and the external battery is detachably connected with the projector body through the first clamping part and the second clamping part, the external battery is electrically connected with the projector body through the first electric plug-in part and the second electric plug-in part.
2. The projector as claimed in claim 1, wherein the first engaging portion is four raised first engaging tabs, and the second engaging portion is four first engaging slots.
3. The projector as claimed in claim 2, wherein the first latch is a first slide latch, and the first slide latch is connected and linked with a first slide switch disposed on a side surface of the external battery.
4. The projector as claimed in claim 1, wherein the first electrical connector is a protruding power connector, and the second electrical connector is a power interface.
5. The projector as claimed in claim 1, wherein the external battery has a first annular position-limiting band on the edge of the contact surface of the external battery and the projector body, the first annular position-limiting band is matched with the projector body, the bottom of the projector body has a first annular gap matched with the first annular position-limiting band, and the first annular position-limiting band is filled in the first annular gap when the projector body is connected to the external battery.
6. The projector as claimed in claims 1-5, further comprising a battery box for charging the external battery, wherein a plurality of charging cavities are disposed in the battery box for accommodating the external battery, and each charging cavity is provided with a charging interface.
7. The projector with the external battery as claimed in claims 1 to 5, wherein the projector further comprises an adapter for charging the external battery or/and the projector body, the top of the adapter is provided with a third clamping portion and a third electrical plug-in portion, the shape, size, number and position of the third clamping portion are correspondingly matched with those of the second clamping portion, the shape, size, number and position of the third electrical plug-in portion are correspondingly matched with those of the second electrical plug-in portion, the bottom of the external battery is provided with a fourth clamping portion and a fourth electrical plug-in portion, the shape, size, number and position of the fourth clamping portion are correspondingly matched with those of the third clamping portion, the shape, size, number and position of the fourth electrical plug-in portion, Size, quantity and position correspond the matching with third electric mortiser inserted connection shape, size, quantity and position respectively, the adapter with during the projector fuselage equipment, the adapter passes through second joint portion with third joint portion with the connection can be dismantled to the projector fuselage, the adapter passes through second electric mortiser inserted connection with third electric mortiser inserted connection with the projector fuselage electricity is connected, the projector fuselage the battery with when the adapter is range upon range of the equipment in proper order, the adapter passes through third joint portion with fourth joint portion with external battery can dismantle the connection, the adapter passes through third electric mortiser inserted connection with fourth electric mortiser inserted connection with external battery electricity is connected.
8. The projector as claimed in claim 7, wherein the third engaging portion is a second protruding latch, the fourth engaging portion is a second engaging slot, the second latch is a second sliding latch, and the second sliding latch is connected and linked to a second sliding switch disposed on a side of the adapter.
9. The projector as claimed in claim 8, wherein the third electrical connector is a protruding power connector, and the fourth electrical connector is a power interface.
10. The projector as claimed in claim 7, wherein the adapter has a second annular space band around a contact surface with the external battery, the external battery has a second annular gap around a contact surface with the external battery, the second annular space band is filled in the second annular gap, and the second annular space band is filled in the first annular gap when the adapter is connected to the external battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110197559.8A CN112968488A (en) | 2021-02-22 | 2021-02-22 | Projector with external battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110197559.8A CN112968488A (en) | 2021-02-22 | 2021-02-22 | Projector with external battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112968488A true CN112968488A (en) | 2021-06-15 |
Family
ID=76285504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110197559.8A Pending CN112968488A (en) | 2021-02-22 | 2021-02-22 | Projector with external battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112968488A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6160378A (en) * | 1999-08-04 | 2000-12-12 | Hewlett-Packard Company | Battery charger with detachable mechanical adapters and fold-out connectors |
| CN203445169U (en) * | 2013-07-29 | 2014-02-19 | 惠州市华阳多媒体电子有限公司 | Projector, external battery thereof and external battery shell |
| CN205305095U (en) * | 2015-12-21 | 2016-06-08 | 钱峰 | Small sound box with plug USB bluetooth module and external stack formula battery |
| CN206479761U (en) * | 2016-12-28 | 2017-09-08 | 四川维优科技有限责任公司 | External rechargeable projector |
| CN209002223U (en) * | 2018-12-19 | 2019-06-18 | 广州市创宏电子有限公司 | A kind of power amplifier with battery |
-
2021
- 2021-02-22 CN CN202110197559.8A patent/CN112968488A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6160378A (en) * | 1999-08-04 | 2000-12-12 | Hewlett-Packard Company | Battery charger with detachable mechanical adapters and fold-out connectors |
| CN203445169U (en) * | 2013-07-29 | 2014-02-19 | 惠州市华阳多媒体电子有限公司 | Projector, external battery thereof and external battery shell |
| CN205305095U (en) * | 2015-12-21 | 2016-06-08 | 钱峰 | Small sound box with plug USB bluetooth module and external stack formula battery |
| CN206479761U (en) * | 2016-12-28 | 2017-09-08 | 四川维优科技有限责任公司 | External rechargeable projector |
| CN209002223U (en) * | 2018-12-19 | 2019-06-18 | 广州市创宏电子有限公司 | A kind of power amplifier with battery |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Weixing Inventor after: Sun Yongjian Inventor before: Liu Weixing Inventor before: Sun Yongjian |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Weixing Inventor after: Sun Yongjian Inventor before: Liu Weixing Inventor before: Sun Yongjian |
|
| CB03 | Change of inventor or designer information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210615 |
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| RJ01 | Rejection of invention patent application after publication |