CN209895132U - External device of bluetooth projector - Google Patents
External device of bluetooth projector Download PDFInfo
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- CN209895132U CN209895132U CN201920624047.3U CN201920624047U CN209895132U CN 209895132 U CN209895132 U CN 209895132U CN 201920624047 U CN201920624047 U CN 201920624047U CN 209895132 U CN209895132 U CN 209895132U
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- external device
- connecting plate
- projector
- shell
- bluetooth
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Abstract
The utility model discloses an external device of a Bluetooth projector, which comprises a device shell, wherein a USB connecting plate is fixedly arranged at one end of the device shell, a first fixing hole is fixedly arranged at the top of the front side and the bottom of the front side of the USB connecting plate, an external device main body is fixedly arranged in the device shell, a signal connecting plate is fixedly arranged on the inner wall of the USB connecting plate, a plurality of conductive terminals are fixedly arranged in the middle of one end of the signal connecting plate in sequence, and a projector indicator lamp is fixedly arranged at one side of the front side of the device shell; through fixed mounting's electronic equipment pilot lamp, whether conveniently observe electronic equipment and this external device and be connected successfully, through fixed mounting's signal strength pilot lamp, conveniently observe bluetooth signal's power.
Description
Technical Field
The utility model relates to an external device, in particular to external device of bluetooth projector belongs to projector external device technical field.
Background
With the maturity of mobile internet technology and the popularization of mobile devices such as mobile phones and tablets, the habit of users using projectors has changed fundamentally, the connection of projectors by video and audio lines is old, the wireless connection projection technology gradually becomes the standard configuration of a new generation of intelligent projectors, and devices such as computers, mobile phones and tablets can be directly connected to projectors by means of bluetooth, WIFI and the like; the mature high-speed wireless transmission technology can still ensure the stability of the output signal of the projector and the exquisite and smooth picture; the external equipment of general bluetooth projector is inconvenient to be connected signal strength and external equipment trouble and whether the trouble is surveyed to external equipment trouble, brings certain trouble for daily life's use and staff's maintenance.
Disclosure of Invention
An object of the utility model is to provide an external equipment of bluetooth projector to solve the inconvenient connected signal intensity of the general bluetooth projector's of proposition in the above-mentioned background art and whether the external equipment trouble goes on the problem of surveing with external equipment trouble.
In order to achieve the above object, the utility model provides a following technical scheme: an external device of a Bluetooth projector comprises a device shell, wherein a USB connecting plate is fixedly installed at one end of the device shell, first fixing holes are fixedly formed in the top of the front side and the bottom of the front side of the USB connecting plate, an external device main body is fixedly installed in the device shell, a signal connecting plate is fixedly installed on the inner wall of the USB connecting plate and electrically connected with the external device through a plurality of conductive terminals, a projector indicator lamp is fixedly installed on one side of the front side of the device shell, an electronic device indicator lamp is fixedly installed in the middle of the front side of the device shell, a signal intensity indicator lamp is fixedly installed on the other side of the front side of the device shell, the projector indicator lamp, the electronic device indicator lamp and the signal intensity indicator lamp are electrically connected with the external device main body, and a connecting clamping plate is fixedly arranged at one end of the device shell, and a protective shell is placed at one end of the USB connecting plate.
As an optimal technical scheme of the utility model, one side on USB connecting plate top and one side of bottom are all fixed and are equipped with the supplementary card hole of a plurality of.
As an optimized technical scheme of the utility model, the fixed becket fastener that is equipped with in middle part of the equipment casing other end.
As an optimal technical scheme of the utility model, the top at the USB connecting plate back and the bottom at the back are all fixed and are equipped with the second fixed orifices.
As an optimal technical scheme of the utility model, the fixed a plurality of main part heat dissipation ring that is equipped with in middle part at the equipment casing back.
As a preferred technical scheme of the utility model, the middle part on connection cardboard top and the middle part of low side are all fixed and are equipped with the casing draw-in groove, the inner wall at protection casing top middle part and the inner wall at top middle part are all fixed and are equipped with the casing fixture block, the position of casing draw-in groove is corresponding with the position of casing fixture block.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an external device of a Bluetooth projector, which is convenient to observe whether the connection between the Bluetooth projector and the external device is successful or not through a fixedly installed projector indicator lamp, and avoids the error of unsuccessful connection as the fault of the external device; whether the electronic equipment is successfully connected with the external equipment or not is conveniently observed through the fixedly installed electronic equipment indicator lamp, and the strength of the Bluetooth signal is conveniently observed through the fixedly installed signal strength indicator lamp; through the first fixed orifices, the second fixed orifices and the auxiliary card hole that are equipped with fixedly, make things convenient for signal connection piece and conductive terminal and bluetooth projector USB interface fixed connection, avoid this jointing equipment from the USB interface landing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the present invention
Fig. 4 is a schematic view of a partial structure of the present invention.
In the figure: 1. a USB connecting plate; 2. auxiliary clamping holes; 3. a housing slot; 4. an equipment housing; 5. hanging ring buckles; 6. a projector indicator light; 7. an electronic device indicator light; 8. a signal strength indicator light; 9. connecting a clamping plate; 10. a first fixing hole; 11. a protective housing; 12. a second fixing hole; 13. a main body heat dissipation ring; 14. a conductive terminal; 15. an external equipment main body; 16. a signal connecting sheet; 17. and (5) a shell clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides an external device of a bluetooth projector, which comprises a device shell 4, a USB connecting plate 1 is fixedly installed at one end of the device shell 4, first fixing holes 10 are fixedly arranged at the top and the bottom of the front of the USB connecting plate 1, an external device main body 15 is fixedly installed inside the device shell 4, a signal connecting plate 16 is fixedly installed on the inner wall of the USB connecting plate 1, the signal connecting plate 16 is electrically connected with the external device through a plurality of conductive terminals 14, a projector indicator lamp 6 is fixedly installed at one side of the front of the device shell 4, an electronic device indicator lamp 7 is fixedly installed at the middle of the front of the device shell 4, a signal intensity indicator lamp 8 is fixedly installed at the other side of the front of the device shell 4, the projector indicator lamp 6, the electronic device indicator lamp 7 and the signal intensity indicator lamp 8 are electrically connected with the external device main body 15, a connecting clamping plate 9 is fixedly arranged at one end of the equipment shell 4, and a protective shell 11 is placed at one end of the USB connecting plate 1.
Preferably, one side on 1 top of USB connecting plate and one side of bottom are all fixed and are equipped with the supplementary card hole 2 of a plurality of, and the convenience is assisted fixedly with the bottom on the top of USB connecting plate 1.
Preferably, the middle part of the other end of the equipment shell 4 is fixedly provided with a hanging ring buckle 5, so that the external equipment is convenient to carry.
Preferably, the top at the back of the USB connecting plate 1 and the bottom at the back are both fixedly provided with second fixing holes 12, so that the back of the USB connecting plate 1 can be conveniently fixed.
Preferably, the middle part of the back of the device shell 4 is fixedly provided with a plurality of main body heat dissipation rings 13, so that the external device main body 15 can be conveniently ventilated and cooled.
Preferably, the middle part on the middle part and the low side on connecting cardboard 9 top all fixes and is equipped with casing draw-in groove 3, and the inner wall at the middle part of 11 top of protection casing and the inner wall at top middle part all fix and are equipped with casing fixture block 17, and casing draw-in groove 3's position is corresponding with casing fixture block 17's position, and it is fixed that the convenience carries out the block to protection casing 11.
When the Bluetooth projector is used, the utility model relates to an external device of a Bluetooth projector, a protection shell 11 is taken down, a USB connecting plate 1 is inserted into a USB interface of the Bluetooth projector, the USB connecting plate 1 and the USB interface are conveniently fixed through a first fixing hole 10, a second fixing hole 12 and an auxiliary clamping hole 2, the Bluetooth projector and an external device main body 15 are connected through a signal connecting sheet 16 and a plurality of conductive terminals 14, the external device main body 15 controls a projector indicator lamp 6 to light up after the connection is successful, then the external device main body 15 is set, and the reinsertion can be taken down when the connection is unsuccessful; bluetooth through electronic equipment pairs with external device main part 15, and external device main part 15 control electronic equipment pilot lamp 7 lights after connecting successfully, through the condition of observing the pilot lamp, conveniently judges whether this external device breaks down, reduces the trouble that daily life's use brought, and the strong and weak of bluetooth signal is observed to the flicker frequency through signal strength pilot lamp 8, and the ring buckle 5 through equipment casing 4 conveniently carries this external device.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an external device of bluetooth projector, includes equipment casing (4), its characterized in that, the one end fixed mounting of equipment casing (4) has USB connecting plate (1), the positive top of USB connecting plate (1) and positive bottom are all fixed and are equipped with first fixed orifices (10), the inside fixed mounting of equipment casing (4) has external device main part (15), the inner wall fixed mounting of USB connecting plate (1) has signal connection piece (16), signal connection piece (16) are through a plurality of conductive terminal (14) and external device electric connection, the positive one side fixed mounting of equipment casing (4) has projector pilot lamp (6), the positive middle part fixed mounting of equipment casing (4) has electronic equipment pilot lamp (7), the positive opposite side fixed mounting of equipment casing (4) has signal intensity pilot lamp (8), projector pilot lamp (6), electronic equipment pilot lamp (7) and signal intensity pilot lamp (8) and external device main part (15) electric connection, the fixed connection cardboard (9) that is equipped with of one end of equipment casing (4), protection casing (11) have been placed to the one end of USB connecting plate (1).
2. The external device of a bluetooth projector as claimed in claim 1, wherein: one side on USB connecting plate (1) top and one side of bottom all are fixed and are equipped with a plurality of supplementary card hole (2).
3. The external device of a bluetooth projector as claimed in claim 1, wherein: and a hanging ring buckle (5) is fixedly arranged in the middle of the other end of the equipment shell (4).
4. The external device of a bluetooth projector as claimed in claim 1, wherein: and the top of the back surface of the USB connecting plate (1) and the bottom of the back surface are both fixedly provided with second fixing holes (12).
5. The external device of a bluetooth projector as claimed in claim 1, wherein: the middle part of the back of the equipment shell (4) is fixedly provided with a plurality of main body heat dissipation rings (13).
6. The external device of a bluetooth projector as claimed in claim 1, wherein: the middle part of the top end and the middle part of the low end of the connecting clamping plate (9) are both fixedly provided with a shell clamping groove (3), the inner wall of the middle part of the top end of the protecting shell (11) and the inner wall of the middle part of the top end of the protecting shell are both fixedly provided with a shell clamping block (17), and the position of the shell clamping groove (3) corresponds to the position of the shell clamping block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624047.3U CN209895132U (en) | 2019-05-05 | 2019-05-05 | External device of bluetooth projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624047.3U CN209895132U (en) | 2019-05-05 | 2019-05-05 | External device of bluetooth projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209895132U true CN209895132U (en) | 2020-01-03 |
Family
ID=69000210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920624047.3U Active CN209895132U (en) | 2019-05-05 | 2019-05-05 | External device of bluetooth projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209895132U (en) |
-
2019
- 2019-05-05 CN CN201920624047.3U patent/CN209895132U/en active Active
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