CN206671743U - A kind of projecting apparatus - Google Patents
A kind of projecting apparatus Download PDFInfo
- Publication number
- CN206671743U CN206671743U CN201720422169.5U CN201720422169U CN206671743U CN 206671743 U CN206671743 U CN 206671743U CN 201720422169 U CN201720422169 U CN 201720422169U CN 206671743 U CN206671743 U CN 206671743U
- Authority
- CN
- China
- Prior art keywords
- projecting apparatus
- housing
- fan
- light source
- enclosure interior
- 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
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- Projection Apparatus (AREA)
Abstract
The utility model discloses a kind of projecting apparatus, including：Housing, its both ends is semicircular arc-shaped, and is sandwich construction, is followed successively by sound absorbing layer, steel layer and rubber layer from inside to outside；Light source, it is arranged on the center of the housing rear end, and front is provided with optical channel；Video inputs, it is arranged on the side of housing, and is connected with the AV plates of enclosure interior, signal can be passed into driving plate；Fan, it is symmetricly set on the inwall at the housing both ends, and blowing direction deviates vertical direction；Wind deflector, it is curved slab, and is arranged on the both sides of the light source, the front of fan, can change the direction of fan blowing, make projector radiating uniform.Shell structure of the both ends for semicircular arc is used, and wind deflector is installed in enclosure interior, the blowing direction of fan blow-through can be changed, improve the radiating effect of projecting apparatus, while the air vent for setting area of section to increase successively, radiating rate can be accelerated.Housing is arranged to sandwich construction.
Description
Technical field
A kind of projecting apparatus is the utility model is related to, belongs to projection art.
Background technology
Projecting apparatus, also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, can be by not
Interface cylinder computer VCD, DVD together, game machine, DV etc., which are connected, plays corresponding vision signal.Projecting apparatus extensively using with
Family, office, school and public place of entertainment.
It is big-and-middle-sized that the consumption market of Chinese projector products is concentrated mainly on the more flourishing North China of economy, East China, south China etc.
City.Education, commercial affairs, government, home entertaining are four industrial big main consumer groups of the Chinese projector of support.House steward China throws
Shadow machine market, either in terms of the quantity, quality or quality of product, certain maturity, the popularization of product are all reached
Using making positioning of the projecting apparatus in user psychology change from more professional display device to mass product, the marketing scale of industry
Constantly expand.From the point of view of last decade China projector market development, Chinese projector market scale increases by 18 times, at industry
In high-speed development period.
The electrical equipment for the projection light that the vision signal that the projection-type of projecting apparatus is provided by outside converts.Project screen
On transmitted light provided more by light source.Lamp as light source is arranged in the housing of projecting apparatus, sends substantial amounts of heat when in use
Amount, meanwhile, other parts for forming projecting apparatus can also give off heat, such as display.
More installation fans come to projector radiating in existing projecting apparatus, but fan noise is big, and due to projecting apparatus
Internal structure is compact, and installation number of fans is limited, and can usually radiate bad phenomenon, or radiating is uneven, and by
It is excessive in the sound of fan, it can usually influence using effect.
Utility model content
The utility model has designed and developed a kind of projecting apparatus, and existing projector radiating can be overcome uneven, and noise is big to ask
Topic.
Technical scheme provided by the utility model is：
A kind of projecting apparatus, including：
Housing, its both ends is semicircular arc-shaped, and is sandwich construction, is followed successively by sound absorbing layer, steel layer and rubber from inside to outside
Layer；
Light source, it is arranged on the center of the housing rear end, and front is provided with optical channel；
Video inputs, it is arranged on the side of housing, and is connected with the AV plates of enclosure interior, can pass to signal
Driving plate；
Fan, it is symmetricly set on the inwall at the housing both ends, and blowing direction deviates vertical direction；
Wind deflector, it is curved slab, and is arranged on the both sides of the light source, the front of fan, can change fan blowing
Direction, make projector radiating uniform.
Preferably, the top and housing bottom are provided with multiple air vents, and the projecting apparatus can be dissipated
Heat.
Preferably, the air vent increases successively from the enclosure interior to outside area of section, can accelerate to radiate
Speed.
Preferably, the case top is provided with more reinforcements, can strengthen the surface strength of the case top.
Preferably, lens and display screen are disposed with front of the optical channel, the lens and the display screen are put down
OK.
Preferably, the lens use Fresnel Lenses.
Preferably, the material of the noise reduction layer uses acoustical cotton, can reduce the noise inside the projecting apparatus.
Preferably, the crown center of the housing is additionally provided with adjustment plate, can set the parameter of the projecting apparatus.
Preferably, the housing bottom is provided with leg, can adjust height and the angle of inclination of projection.
Preferably, the leg is symmetricly set on the front-end and back-end of housing bottom.
Beneficial effect described in the utility model：Shell structure of the both ends for semicircular arc is used, and is pacified in enclosure interior
Wind deflector is filled, the blowing direction of fan blow-through can be changed, the wind that fan is blown shifts, and reaches the wind energy of projecting apparatus enclosure interior
Convection current is formed, wind is uniformly dispersed, improves the radiating effect of projecting apparatus, while the air vent for setting area of section to increase successively,
Radiating rate can be accelerated, extend the service life of projecting apparatus.Housing is arranged to sandwich construction, and internal layer is acoustical cotton, energy
Projecting apparatus caused noise when in use is enough substantially reduced, it is big to change conventional projecting apparatus fan sound, influences making for user
With reducing the situation of service efficiency.The projector architecture is simple, and convenient operation, using effect is good, suitable for large-scale promotion and make
With.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of projecting apparatus described in the utility model.
Fig. 2 is the chart at the bottom of of projecting apparatus described in the utility model.
Fig. 3 is the top view of projecting apparatus described in the utility model.
Fig. 4 is the front view of projecting apparatus described in the utility model.
Fig. 5 is the side view of projecting apparatus described in the utility model.
Fig. 6 is the structural representation of wind deflector described in the utility model.
Fig. 7 is the structural representation of the housing of projecting apparatus described in the utility model.
Fig. 8 is the structural representation of the air vent of projecting apparatus described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in figures 1-8, the utility model provides a kind of projecting apparatus, including housing 110, camera lens 120, fan 130, light lead to
Road 140, wind deflector 150, light source 160, leg 170.
The housing 110 of projecting apparatus is three-decker, is followed successively by sound absorbing layer 114, steel layer 115 and rubber layer from inside to outside
116, the combined outside rubber layer 116 of steel layer 115, the sound absorbing layer 114 that internal combustion is made up of sound-absorbing material, in enhancing housing
Bound rubber layer 116 while 110 bulk strength, the attractive in appearance and practicality of housing is taken into account；Sound absorbing layer 114 can be inhaled simultaneously
The noise of enclosure interior is received, reduces noise caused by projecting apparatus when in use.
As a preferred embodiment, the material of steel layer 115 uses steel alloy in the utility model.
As a preferred embodiment, the material of sound absorbing layer 114 uses acoustical cotton in the utility model.
The both ends of housing 110 are semicircular arc, and fan 130 is symmetrically arranged on the both ends inwall of housing 110, due to housing
110 both ends are semicircular arc, therefore the blowing direction of fan 130 is no longer conventional blow-through, but deviate from vertical direction,
The blowing direction of symmetrically arranged fan 130 is towards axial location.
Wind deflector 150 is arranged on the top of fan, is curved-surface structure, the wind that can blow to fan 130 on wind deflector 150
Shell rim is blowed, disperses the blowing direction of fan 130, the problem of changing conventional fan blow-through, and can be with housing 110
Semi arch structure forms convection current, strengthens the airflow effects of fan 130, makes blowing dispersed, strengthen the radiating effect of projecting apparatus,
Extend the service life of projecting apparatus.
More reinforcements are provided with the top surface of housing 110, the surface strength of housing 110 can be strengthened, improve housing
110 quality, the crown center of housing 110 are additionally provided with adjustment plate, can set and adjust the parameter of projecting apparatus, easy to use
Intuitively.
The front of light source 160 is provided with optical channel 140, while the front of optical channel 140 is arranged with parallel successively
Mirror and display screen, the center of housing forward end are provided with camera lens 120, wherein light source 160, optical channel 140, lens, display screen
And camera lens 120 is coaxially disposed.
As a preferred embodiment, in the utility model, lens select Fresnel Lenses.
The heat emission hole 111 of many places is provided with the top of the bottom of housing and housing, wherein heat emission hole 111 is by housing 110
The cross-sectional area of interior increases successively, improves the radiating efficiency of projecting apparatus, reduces the temperature in use of projecting apparatus.
The side of housing 110 is from left to right disposed with power supply and video inputs, and it is with being arranged on power supply bottom
AV plates are connected, and signal is passed to the driving plate on the inside of power supply.
The front-end and back-end of the bottom of housing 110 are symmetrically arranged with four legs 180, and the bottom of leg 180 is connected with spiral
Elevating mechanism, the height at right angle and the angle of projecting apparatus can be adjusted.
Shell structure of the both ends for semicircular arc is used, and wind deflector is installed in enclosure interior, fan blow-through can be changed
Blowing direction, the wind that fan is blown shifts, the wind energy of projecting apparatus enclosure interior is enough formed convection current, wind is uniformly dispersed, carry
The radiating effect of high projecting apparatus, while the air vent for setting area of section to increase successively, radiating rate can be accelerated, extend projection
The service life of instrument.Housing is arranged to sandwich construction, and internal layer is acoustical cotton, can substantially reduce projecting apparatus institute when in use
The noise brought, it is big to change conventional projecting apparatus fan sound, influences the use of user, reduces the situation of service efficiency.The throwing
Shadow instrument is simple in construction, and convenient operation, using effect is good, suitable for large-scale promotion and use.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (10)
- A kind of 1. projecting apparatus, it is characterised in that including：Housing, its both ends is semicircular arc-shaped, and is sandwich construction, is followed successively by sound absorbing layer, steel layer and rubber layer from inside to outside；Light source, it is arranged on the center of the housing rear end, and front is provided with optical channel；Video inputs, it is arranged on the side of housing, and is connected with the AV plates of enclosure interior, and signal can be passed to driving Plate；Fan, it is symmetricly set on the inwall at the housing both ends, and blowing direction deviates vertical direction；Wind deflector, it is curved slab, and is arranged on the both sides of the light source, the front of fan, can change the side of fan blowing To making projector radiating uniform.
- 2. projecting apparatus according to claim 1, it is characterised in that the case top and bottom are provided with multiple ventilations Hole, the projecting apparatus can be radiated.
- 3. projecting apparatus according to claim 2, it is characterised in that the air vent is from the enclosure interior to outer cross section Area increases successively, can accelerate radiating rate.
- 4. projecting apparatus according to claim 3, it is characterised in that the case top is provided with more reinforcements, can Strengthen the surface strength of the case top.
- 5. projecting apparatus according to claim 1, it is characterised in that be disposed with lens and display in front of the optical channel Screen, the lens are parallel with the display screen.
- 6. projecting apparatus according to claim 5, it is characterised in that the lens use Fresnel Lenses.
- 7. projecting apparatus according to claim 1, it is characterised in that the material of the sound absorbing layer uses acoustical cotton, can drop Noise inside the low projecting apparatus.
- 8. according to the projecting apparatus described in claim 3 or 4 or 2, it is characterised in that the crown center of the housing is additionally provided with tune Whole disk, the parameter of the projecting apparatus can be set.
- 9. projecting apparatus according to claim 8, it is characterised in that the housing bottom is provided with leg, can adjust throwing The height of shadow and angle of inclination.
- 10. projecting apparatus according to claim 9, it is characterised in that the leg is symmetricly set on the front end of housing bottom And rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422169.5U CN206671743U (en) | 2017-04-21 | 2017-04-21 | A kind of projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422169.5U CN206671743U (en) | 2017-04-21 | 2017-04-21 | A kind of projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206671743U true CN206671743U (en) | 2017-11-24 |
Family
ID=60375160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720422169.5U Expired - Fee Related CN206671743U (en) | 2017-04-21 | 2017-04-21 | A kind of projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206671743U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471317A (en) * | 2018-12-21 | 2019-03-15 | 叶金凤 | A kind of ultrashort out-of-focus projection's instrument of LCD |
| CN109686238A (en) * | 2018-12-24 | 2019-04-26 | 深圳市锐图技术有限公司 | Display screen fixture and projector |
| CN113376938A (en) * | 2021-06-24 | 2021-09-10 | 深圳市优尼影科技有限公司 | Anti-interference projector and control method thereof |
-
2017
- 2017-04-21 CN CN201720422169.5U patent/CN206671743U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471317A (en) * | 2018-12-21 | 2019-03-15 | 叶金凤 | A kind of ultrashort out-of-focus projection's instrument of LCD |
| CN109686238A (en) * | 2018-12-24 | 2019-04-26 | 深圳市锐图技术有限公司 | Display screen fixture and projector |
| CN113376938A (en) * | 2021-06-24 | 2021-09-10 | 深圳市优尼影科技有限公司 | Anti-interference projector and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180421 |