CN209514282U - Micro projector - Google Patents
Micro projector Download PDFInfo
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- CN209514282U CN209514282U CN201920460476.1U CN201920460476U CN209514282U CN 209514282 U CN209514282 U CN 209514282U CN 201920460476 U CN201920460476 U CN 201920460476U CN 209514282 U CN209514282 U CN 209514282U
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- bottom case
- middle partition
- center
- circuit board
- upper cover
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Abstract
The utility model relates to projection device technical fields, especially micro projector, outer cover body including projector, the outer cover body is from top to bottom respectively by upper cover, center, bottom case composition, the upper cover, center, it is Detachable connection structure between bottom case, upper cover on the outer cover body, center, in sphere shape after bottom case connection installation, circuit board and middle partition are respectively equipped on the center and bottom case, lighting apparatus component and radiating subassembly are equipped with above the middle partition, it is located in the inner cavity of bottom case below the middle partition and is equipped with battery and loudspeaker, the speaker hole and heat release hole that cooperation loudspeaker and radiating subassembly use are respectively equipped on the shell of the bottom case.The utility model improves the experience sense that user takes immediately, and the arrangement of ball interior symmetrical structure has good drop shadow effect's degree, and machine volume is small, is convenient for carrying, and can be widely used in small-sized temporary meeting, personal browsing etc. of sharing uses.
Description
Technical field
The utility model relates to projection device technical fields, especially micro projector.
Background technique
Currently, with the continuous development of electronic technology, consumer to the various requirement of projector be also also come it is higher, increasingly
Increased trend is increased using the use of portable multimedia apparatus, in order to increase portable multimedia apparatus to projector
It uses, necessarily improves the portability and mobility of projector, so the huge improved increasingly portability of projector of tradition, micro-
Smallization, entertainment orientation, functionization, thus there is micro projector, projection more exquisite compared to conventional projector, integrated
Instrument.
The patent skill of utility model CN201520988615.X disclosed in Chinese patent literature entitled " micro projector "
A kind of mainboard is disclosed in art to be arranged in a manner of semi-surrounding around the micro-lens component, and is encapsulated in the micro-lens group
Above part, since mainboard is encapsulated in above micro-lens component, makes the compact-sized of micro projector, space is saved, to reach
The purpose light and handy to projector.However, the micro projector in order to meet its drop shadow effect and it is portable the needs of, each component is high
The intensive the same space that is mounted on is spent, the fan assembly of internal radiator portion is placed in side, and closely radiating part is split ray machine
In the other side of shell, internal heat dissipating components distribution is unbalanced, and radiating subassembly is close to shell, will lead to throwing in use
Shadow instrument shell different location temperature contrast is big, will affect user experience, and battery for being particular about the micro- digital product taken immediately
Position it is closer with multiple functions interface portion, will have a direct impact on the heat dissipation of interface portion, continue at a high temperature of operation there is peaces
Full blast danger.
Utility model content
One of the purpose of this utility model is in view of the drawbacks of the prior art and insufficient, provides a kind of structurally reasonable, peace
Complete to stablize, heat dissipation range equilibrium can satisfy the micro projector of modern young user needed to multimedia application.
The technical solution of the utility model is as follows:
The micro projector, the outer cover body including projector, the outer cover body from top to bottom respectively by upper cover, in
Frame, bottom case composition, the upper cover, center are Detachable connection structure between bottom case, upper cover on the outer cover body,
In sphere shape after center, bottom case connection installation, the shell of the upper cover is equipped with switch key and communication device, it is described in
It is respectively equipped with circuit board and middle partition on frame and bottom case, lighting apparatus component and radiating subassembly are equipped with above the middle partition, it is described
Middle partition below be located at bottom case inner cavity in be equipped with battery and loudspeaker, the bottom case be equipped with cooperation lighting apparatus component use
Through-hole, circuit board, the bottom is electrically connected in center to obtain in the battery, loudspeaker, switch key, communication device
The speaker hole and heat release hole that cooperation loudspeaker and radiating subassembly use are respectively equipped on the shell of shell.
Preferably, connecting hole and connecting column are respectively equipped on the circuit board and middle partition, on the circuit board
Connecting hole makes to be screwed at the top of the connecting column of middle partition, is aerial construction between circuit board and middle partition.
Preferably, it is respectively equipped with sets of holes bilayer connecting column on the middle partition and bottom case, the middle partition uses set
Hole is fixed on the bottom of the double-deck connecting column, is cavity structure, the battery and loudspeaking between the middle partition and bottom case
Device is placed in cavity structure bottom.
Preferably, the lighting apparatus component on the middle partition and radiating subassembly are distributed in three-legged structure, the ray machine group
Part includes front and back setting projecting cylinder, camera lens, mainboard, and the lighting apparatus component is located at the front end of middle partition central axes, and described dissipates
Hot component includes the heat sink for being placed in camera lens Yu mainboard two sides rear, is equipped with radiator fan on the inside of the heat sink of the two sides.
Preferably, the fan base of the middle partition equipped with placement radiator fan and up and down, the fan base
It is equipped with the screen of single-open, the screen open side is arranged at heat sink direction, the heat sink direction face bottom
Heat release hole on shell.
Preferably, the center is equipped with the versatile interface that cooperation circuit board uses, the versatile interface packet
Include USB interface, HDMI interface, TF card slot, DC interface, earphone interface.
Preferably, the upper cover and center are equipped with the fixed fixation hole used of the double-deck connecting column of cooperation bottom case, institute
The bottom case bottom stated is equipped with carrying magnetic anti-skid base.
The utility model has the following beneficial effects: micro projector places lighting apparatus component and heat dissipation by setting inside housings
Circuit board is placed in middle partition top and battery and loudspeaker is placed in interval board bottom portion, to make each function by the middle partition of component
Can component be reasonably layered placement, radiating subassembly can drive at runtime in partition lower regions gap flow, effectively
Cooling and heat dissipation is carried out to circuit board and battery portion, in addition, the projector can significantly improve conventional projector in sphere shape
The decreasing structure of cuboid or approximate cuboid, and lighting apparatus component and radiating subassembly are hidden in sphere middle part and sphere without direct
Contact surface, when use, each component reached balanced to the heat that surface of shell distributes, and avoided the occurrence of the last distribution heat of shell seriously
The problem of, the experience sense that user takes immediately is improved, the arrangement of ball interior symmetrical structure has good drop shadow effect's degree,
Its machine volume is small, is convenient for carrying, and can be widely used in small-sized temporary meeting, personal browsing etc. of sharing uses.
Detailed description of the invention
Fig. 1 is the schematic diagram of the micro projector structure of the utility model embodiment；
Fig. 2 is the explosive view of the micro projector structure of the utility model embodiment；
Fig. 3 is the middle diaphragm structure schematic diagram of the utility model embodiment.
Description of symbols: outer cover body 1, fixation hole 11, pedestal 12, upper cover 2, switch key 21, communication device 22, in
Frame 3, versatile interface 31, bottom case 4, battery 41, loudspeaker 42, through-hole 43, speaker hole 44, heat release hole 45, the double-deck connecting column 46,
Circuit board 5, middle partition 6, connecting column 61, sets of holes 62, lighting apparatus component 7, projecting cylinder 71, camera lens 72, mainboard 73, dissipates connecting hole 51
Hot component 8, heat sink 81, radiator fan 82, fan base 83, screen 84.
Specific embodiment
As shown in Figure 1-Figure 3, micro projector in the embodiments of the present invention, the outer cover body 1 including projector, institute
The outer cover body stated from top to bottom is made of upper cover 2, center 3, bottom case 4 respectively, and the upper cover 2, center 3 are between bottom case 4
Detachable connection structure, it is described in sphere shape after the upper cover 2, center 3, the connection installation of bottom case 4 on the outer cover body 1
The shell of upper cover 2 is equipped with switch key 21 and communication device 22, be respectively equipped on the center 3 and bottom case 4 circuit board 5 with
Middle partition 6 is equipped with lighting apparatus component 7 and radiating subassembly 8 above the middle partition 6, is located at bottom case 4 below the middle partition 6
Inner cavity in be equipped with battery 41 and loudspeaker 42, the bottom case 4 is equipped with the through-hole 43 that cooperation lighting apparatus component 7 uses, described
Battery 41, loudspeaker 42, switch key 21, communication device 22 circuit board 5, the bottom is electrically connected in center 3 to obtain
The speaker hole 44 and heat release hole 45 that cooperation loudspeaker 42 and radiating subassembly 8 use are respectively equipped on the shell of shell 4, by shell
The middle partition 6 of lighting apparatus component 7 and radiating subassembly 8 is placed in inside setting, by circuit board 5 be placed at the top of middle partition and battery 41 and
Loudspeaker 42 is placed in middle 6 bottom of partition, so that each functional component be made reasonably to be layered placement, radiating subassembly 8 at runtime can be with
The gap flow of 6 lower regions of partition in drive effectively carries out cooling and heat dissipation to circuit board 5 and 41 part of battery.
In the present embodiment, it is respectively equipped with connecting hole 51 and connecting column 61 on the circuit board 5 and middle partition 6, it is described
Circuit board 5 on connecting hole 51 make to be screwed in 61 top of connecting column of middle partition 6, between circuit board 5 and middle partition 6
For aerial construction, the gap between circuit board 5 and middle partition 6 ensure that, to improve heat dissipation effect.
In the present embodiment, it is respectively equipped with the double-deck connecting column 46 of sets of holes 62 on the middle partition 6 and bottom case 4, it is described
Middle partition 6 is fixed on the bottom of the double-deck connecting column 46 using sets of holes 62, is cavity knot between the middle partition 6 and bottom case 4
Structure, the battery 41 and loudspeaker 42 are placed in cavity structure bottom, battery 41 and loudspeaker 42 is individually placed and be placed in bottom
4 bottom of shell avoids the running for influencing other components, improves stability.
In the present embodiment, the lighting apparatus component 7 on the middle partition 6 and radiating subassembly 8 are distributed in three-legged structure, described
Lighting apparatus component 7 include that projecting cylinder 71, camera lens 72, mainboard 73 is arranged in front and back, the lighting apparatus component 7 is located at middle 6 axis of partition
The front end of line, the radiating subassembly 8 include the heat sink 81 for being placed in camera lens 72 Yu 73 two sides rear of mainboard, the two sides
Radiator fan 82 is equipped on the inside of heat sink 81, the radiating subassembly 8 is placed on light and 7 two sides rear of component and can greatly put down
Weigh heat dissipation effect, guarantees that the heat dissipation of projector is balanced.
In the present embodiment, the fan base 83 of the middle partition 6 equipped with placement radiator fan 82 and up and down, institute
The fan base 83 stated is equipped with the screen 84 of single-open, and the screen is open the setting of 84 sides in 81 direction of heat sink, described
81 direction face bottom case 4 of heat sink on heat release hole 45, heat sink 81 be in bilateral herring-bone form, be made of copper sheet or aluminium sheet.
When work, the radiator fan 82 on middle partition 6 is acted, and drives upper downstream through 6 plate body of middle partition of perforation
Get up, cooperation heat sink 81 carries out radiating and cooling to lighting apparatus component 7, and the shell of sphere structure will be in the maintaining of heat balance
The heat release hole 45 of portion oliquely downward is discharged, and has good heat dissipation effect.
Further, the center 3 described in the present embodiment is equipped with the versatile interface 31 that cooperation circuit board 5 uses,
The versatile interface includes USB interface, HDMI interface, TF card slot, DC interface, earphone interface, can be convenient with such as
The Mobile multimedias such as digital camera, digital camera-recorder, portable media player, laptop, mobile phone are set
The standby use that is connected, effectively to meet the various multimedia application needs of user.
Wherein, the upper cover 2 and center 3 are equipped with the fixed fixation hole used of the double-deck connecting column 46 of cooperation bottom case 4
11,4 bottom of bottom case is equipped with carrying magnetic anti-skid base 12, and compact overall structure is rationally easily installed, is practical.
Through the above technical solutions, micro projector in sphere shape, can significantly improve conventional projector cuboid or
The decreasing structure of approximate cuboid, and lighting apparatus component and radiating subassembly are hidden in the middle part of sphere and sphere is without direct contact surface,
Each component reaches balanced to the heat that surface of shell distributes when use, avoids the occurrence of the serious problem of the last distribution heat of shell,
The experience sense that user takes immediately is improved, the arrangement of ball interior symmetrical structure has good drop shadow effect's degree, complete machine
It is small in size, be convenient for carrying, small-sized temporary meeting can be widely used in, personal browsing etc. of sharing uses.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (7)
1. micro projector, the outer cover body including projector, the outer cover body from top to bottom respectively by upper cover, center,
Bottom case composition, the upper cover, center are Detachable connection structure between bottom case, it is characterised in that: on the outer cover body
Upper cover, center, after bottom case connection installation in sphere shape, the shell of the upper cover is equipped with switch key and communication device,
It is respectively equipped with circuit board and middle partition on the center and bottom case, is equipped with lighting apparatus component and heat dissipation group above the middle partition
Part, the middle partition lower section, which is located in the inner cavity of bottom case, is equipped with battery and loudspeaker, and the bottom case is equipped with cooperation ray machine
The through-hole that component uses, the battery, loudspeaker, switch key, communication device, which are electrically connected in center, obtains circuit board,
The speaker hole and heat release hole that cooperation loudspeaker and radiating subassembly use are respectively equipped on the shell of the bottom case.
2. micro projector as described in claim 1, it is characterised in that: the company of being respectively equipped on the circuit board and middle partition
Connect hole and connecting column, the connecting hole on the circuit board makes to be screwed at the top of the connecting column of middle partition, circuit board with
It is aerial construction between middle partition.
3. micro projector as claimed in claim 2, it is characterised in that: be respectively equipped with sets of holes on the middle partition and bottom case
The double-deck connecting column, the middle partition are fixed on the bottom of the double-deck connecting column using sets of holes, the middle partition and bottom case it
Between be cavity structure, the battery and loudspeaker are placed in cavity structure bottom.
4. micro projector as claimed in claim 3, it is characterised in that: lighting apparatus component and heat dissipation group on the middle partition
Part is distributed in three-legged structure, and the lighting apparatus component includes front and back setting projecting cylinder, camera lens, mainboard, the lighting apparatus component position
In the front end of middle partition central axes, the radiating subassembly includes the heat sink for being placed in camera lens Yu mainboard two sides rear, described
Radiator fan is equipped on the inside of the heat sink of two sides.
5. micro projector as claimed in claim 4, it is characterised in that: the middle partition be equipped with place radiator fan and
Fan base up and down, the fan base are equipped with the screen of single-open, and the screen open side setting is being radiated
Plate direction, the heat release hole on the heat sink direction face bottom case.
6. micro projector as described in claim 1, it is characterised in that: the center is equipped with what cooperation circuit board used
Versatile interface, the versatile interface include USB interface, HDMI interface, TF card slot, DC interface, earphone interface.
7. micro projector as claimed in claim 6, it is characterised in that: the upper cover and center is equipped with cooperation bottom case
The fixed fixation hole used of the double-deck connecting column, the bottom case bottom is equipped with carrying magnetic anti-skid base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460476.1U CN209514282U (en) | 2019-04-04 | 2019-04-04 | Micro projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460476.1U CN209514282U (en) | 2019-04-04 | 2019-04-04 | Micro projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209514282U true CN209514282U (en) | 2019-10-18 |
Family
ID=68188012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920460476.1U Active CN209514282U (en) | 2019-04-04 | 2019-04-04 | Micro projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209514282U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770094A (en) * | 2020-12-31 | 2021-05-07 | 成都极米科技股份有限公司 | Projection equipment |
| WO2021181301A1 (en) * | 2020-03-10 | 2021-09-16 | Pan Express Sp. Z O.O. Sp. K. | Interactive multimedia device |
| CN113709432A (en) * | 2021-08-18 | 2021-11-26 | 广东南方日报展示有限公司 | Remote control system of multimedia terminal delivery equipment |
-
2019
- 2019-04-04 CN CN201920460476.1U patent/CN209514282U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021181301A1 (en) * | 2020-03-10 | 2021-09-16 | Pan Express Sp. Z O.O. Sp. K. | Interactive multimedia device |
| CN112770094A (en) * | 2020-12-31 | 2021-05-07 | 成都极米科技股份有限公司 | Projection equipment |
| CN113709432A (en) * | 2021-08-18 | 2021-11-26 | 广东南方日报展示有限公司 | Remote control system of multimedia terminal delivery equipment |
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