CN204227218U - Projection lamp - Google Patents
Projection lamp Download PDFInfo
- Publication number
- CN204227218U CN204227218U CN201420755329.4U CN201420755329U CN204227218U CN 204227218 U CN204227218 U CN 204227218U CN 201420755329 U CN201420755329 U CN 201420755329U CN 204227218 U CN204227218 U CN 204227218U
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- CN
- China
- Prior art keywords
- fixed
- housing
- procapsid
- intermediate plate
- middle shell
- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of projection lamp, comprise housing and camera lens, camera lens is arranged on housing, described housing is provided with screw hole and screw cap hole, and screw hole is provided with screw cap hole at housing about centrosymmetric position; Screw cap hole is provided with screw hole at housing about centrosymmetric position.The utility model adopts the mounting means of point piece housing, and such installation strength is higher, in transportation, there will not be problem.Divide the mounting means of piece housing transparency temperature can be avoided too high and burst.The use of wind isolation board is conducive to the convection current of air, is more conducive to heat radiation, thus improves the service life of equipment.Procapsid, middle shell and back casing can make two housings two housings be coupled together by the mode be cross-linked by after rotation 180 ° by unique structural design, install more convenient.The utility model is simple to operation, and installation strength is high, and service life of equipment is long, good heat dissipation effect.
Description
Technical field
The utility model belongs to projector equipment field, particularly a kind of projection lamp.
Background technology
Existing projection lamp generally adopts the mounting means of overall housing, and inner components installation site does not have fixed position, and its parts are installed on four studs, and the installation strength of such parts is good not, should go wrong in transportation.All-in-one-piece inner body is integral structure, and radiator, circuit board and logo project eyeglass all within a cabin, and the temperature in such cabin is higher and be unfavorable for heat radiation, causes projection lamp service life to shorten.
Utility model content
The structure being existing projection lamp and adopting overall housing to be solved in the utility model, the installation site that inner parts are not fixed, installation strength is bad, and the technical problem such as it is bad to dispel the heat, and service life is short.Thus a kind of split type projection lamp is provided.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
A kind of projection lamp, comprise housing and camera lens, camera lens is arranged on housing, described housing is provided with screw hole and screw cap hole, and screw hole is provided with screw cap hole at housing about centrosymmetric position; Screw cap hole is provided with screw hole at housing about centrosymmetric position.
Described housing comprises procapsid, middle shell and back casing, and camera lens is fixed on the outer face of the drive end bearing bracket of procapsid; Rotary disc assembly, optically focused camera lens and lamp pearl are installed in procapsid; Radiator and fan are installed in middle shell; Power supply circuits plate, power switch and rotary disk shutter are installed in back casing.
Described rotary disc assembly is fixed on the inner face of the drive end bearing bracket of procapsid, and one end of optically focused camera lens is threaded with condenser fixed head, and condenser fixed head is fixed on by stud one end that the first intermediate plate is positioned at procapsid; Lamp pearl is positioned at procapsid and is fixedly connected with the radiator being fixed on the first intermediate plate and being positioned at middle shell one end; First intermediate plate is arranged between procapsid and middle shell.
Described rotary disc assembly comprises motor mounting plate, and motor mounting plate is fixed on the inner face of front shroud; Motor is arranged on motor mounting plate and the output shaft of motor is connected with driving wheel, and driving wheel engages with the driven pulley be fixed on rotating disk fixed disk one end; The other end of rotating disk fixed disk is provided with logo fixed disk, and logo transparency is pressed on logo fixed disk by annular pressure mirror ring.
Described first intermediate plate is the first intermediate plate that non-metal heat-insulating material makes.
Described fan is fixed on wind isolation board, and wind isolation board is fixed on one end that the second intermediate plate is positioned at middle shell, and the second intermediate plate is arranged between middle shell and back casing, and back casing is provided with back shroud.
Described second intermediate plate is the second intermediate plate that non-metal heat-insulating material makes.
The utility model adopts the mounting means of point piece housing, be divided into procapsid, middle shell and back casing, procapsid, connected by intermediate plate between middle shell and back casing as a whole, the parts such as rotary disc assembly, condenser fixed head, condenser, radiator, lamp pearl and logo transparency are arranged on intermediate plate and front shroud, such installation strength is higher, in transportation, there will not be problem.The mounting means of piece housing is divided to make radiator, lamp pearl, logo transparency is arranged in different housings, the intermediate plate that can be made by non-metal heat-insulating material is like this separated, and what the heat that such equipment produces in operation process can not be too fast pass on logo transparency to such an extent as to transparency temperature is too high and burst.Air inlet and the air outlet wind isolation board of fan separate the convection current being conducive to air, are more conducive to heat radiation, thus improve the service life of equipment.Procapsid, middle shell and back casing can make two housings two housings be coupled together by the mode be cross-linked by after rotation 180 ° by unique structural design, install more convenient.The utility model is simple to operation, and installation strength is high, and service life of equipment is long, good heat dissipation effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of Fig. 1 turntable assembly.
Fig. 3 is the structural representation of the utility model middle shell.
Detailed description of the invention
Embodiment: as Figure 1-3, a kind of projection lamp, comprises procapsid 1, middle shell 2 and back casing 3, and camera lens 7 is threaded on round nut 8, and the bottom of round nut 8 is fixedly mounted on the outer face of drive end bearing bracket 6 by screw.
Procapsid 1 is provided with screw hole 18 and screw cap hole 17, screw hole 18 is provided with screw cap hole 17 at procapsid 1 about centrosymmetric position, and screw cap hole 17 is provided with screw hole 18 at procapsid 1 about centrosymmetric position.The structure of middle shell 2 and back casing 3 and procapsid 1 is just the same.
For procapsid 1 and middle shell 2, the screw hole 18 on procapsid 1 coordinates with the screw cap hole 17 at middle shell 2 opposite position place, and screw is penetrated by screw hole and is connected with screw cap hole by screw hole.Procapsid 1 upper cap nut hole 17 coordinates with the screw hole 18 of middle shell 2 corresponding position, and screw is penetrated by screw hole and is connected with screw cap hole by screw hole.By the way procapsid 1 and middle shell 2 are linked together.Middle shell 2 is identical with the connected mode of middle shell 2 with procapsid 1 with the connected mode of back casing 3.
Rotary disc assembly 4, optically focused camera lens 9 and lamp pearl 10 are installed in procapsid 1.Motor mounting plate 46 in rotary disc assembly 4 is fixed on the inner face of front shroud 6 by stud.Motor 47 is arranged on motor mounting plate 46, and the output shaft of motor 47 is connected with driving wheel 48, and driving wheel 48 engages with the driven pulley 49 being fixed on rotating disk fixed disk 45 one end.The other end of rotating disk fixed disk 45 is provided with logo fixed disk 43 by screw.Logo transparency 41 is pressed on logo fixed disk 43 by annular pressure mirror ring 42, is carved with screw thread at annular pressure mirror ring 42.The threaded one end of optically focused camera lens 9 is connected on optically focused fixed head 5, and optically focused fixed head 5 is fixed on by stud one end that the first intermediate plate 15 is positioned at procapsid 1, and the first intermediate plate 15 is fixed by screws between procapsid 1 and middle shell 2.Lamp pearl 10 is positioned at procapsid 1 and is fixed by screws on radiator 11.Radiator 11 is fixed by screws in one end that the first intermediate plate 15 is positioned at middle shell.
Fan 12 is fixed by screws on wind isolation board 20, and wind isolation board 20 is fixed on by screw rod one end that intermediate plate 16 is positioned at middle shell 2.Second intermediate plate 16 is arranged between middle shell 2 and back casing 3 by screw.
Back shroud 14 is arranged on back casing 3, and power supply circuits plate 13 to be arranged in back casing 3 and to be electrically connected with power switch 20, and Switching Power Supply 21 is arranged on back shroud 14, and rotary disk shutter 22 to be arranged on back shroud 14 and to be electrically connected with motor 47.
Wherein, the first intermediate plate of making for non-metal heat-insulating material of the first intermediate plate 15 and the second intermediate plate 16 and the second intermediate plate.
Operation principle: turn on the power switch 21 during equipment work, device power sends light by lamp pearl 10, light converges formation directional light through condenser 9 light, is radiated on logo transparency 41, impinges upon on perspective plane at a distance through camera lens 7 imaging; Rotary disc assembly 4 is rotated by driven by motor thus switches different projected pictures.
Claims (7)
1. a projection lamp, comprise housing and camera lens, camera lens is arranged on housing, it is characterized in that: described housing is provided with screw hole (18) and screw cap hole (17), screw hole (18) is provided with screw cap hole (17) at housing about centrosymmetric position; Screw cap hole (17) is provided with screw hole (18) at housing about centrosymmetric position.
2. projection lamp according to claim 1, is characterized in that: described housing comprises procapsid (1), middle shell (2) and back casing (3), and camera lens (7) is fixed on drive end bearing bracket (6) outer face of procapsid (1); Rotary disc assembly (4), optically focused camera lens (9) and lamp pearl (10) are installed in procapsid (1); Radiator (11) and fan (12) are installed in middle shell (2); Power supply circuits plate (13), power switch (21) and rotary disk shutter (22) are installed in back casing (3).
3. projection lamp according to claim 2, it is characterized in that: described rotary disc assembly (4) is fixed on drive end bearing bracket (6) inner face of procapsid (1), one end of optically focused camera lens (9) is threaded with condenser fixed head (5), lamp pearl (10) is positioned at procapsid (1) and is fixedly connected with the radiator (11) of middle shell (2), and condenser fixed head (5) is fixed on by stud one end that the first intermediate plate (15) is positioned at procapsid (1); First intermediate plate (15) is arranged between procapsid (1) and middle shell (2).
4. projection lamp according to claim 3, it is characterized in that: described rotary disc assembly (4) comprises motor mounting plate (46), motor mounting plate (46) is fixed on front shroud (6), motor (47) is arranged on the upper and output shaft of motor (47) of motor mounting plate (46) and is connected with driving wheel (48), driving wheel (48) engages with the driven pulley (49) being fixed on rotating disk fixed disk (45) one end, the other end of rotating disk fixed disk (45) is provided with logo fixed disk (43), logo transparency (41) is pressed on logo fixed disk (43) by annular pressure mirror ring (42).
5. projection lamp according to claim 3, is characterized in that: the first intermediate plate that described first intermediate plate (15) makes for non-metal heat-insulating material.
6. projection lamp according to claim 2, it is characterized in that: described fan (12) is fixed on wind isolation board (20), wind isolation board (20) is fixed on one end being positioned at middle shell (2) of the second intermediate plate (16), second intermediate plate (16) is arranged between middle shell (2) and back casing (3), and back casing (3) is provided with back shroud (14).
7. projection lamp according to claim 6, is characterized in that: the second intermediate plate that described second intermediate plate (16) makes for non-metal heat-insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755329.4U CN204227218U (en) | 2014-12-05 | 2014-12-05 | Projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755329.4U CN204227218U (en) | 2014-12-05 | 2014-12-05 | Projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204227218U true CN204227218U (en) | 2015-03-25 |
Family
ID=52925307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420755329.4U Expired - Fee Related CN204227218U (en) | 2014-12-05 | 2014-12-05 | Projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204227218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178489A (en) * | 2020-08-20 | 2021-01-05 | 安徽极光照明工程有限公司 | Landscape lamp and picture switching mechanism thereof |
-
2014
- 2014-12-05 CN CN201420755329.4U patent/CN204227218U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178489A (en) * | 2020-08-20 | 2021-01-05 | 安徽极光照明工程有限公司 | Landscape lamp and picture switching mechanism thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20181205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |