CN210687966U - Ceiling lamp with uniform light transmission - Google Patents

Abstract

The utility model relates to a ceiling lamp that printing opacity is even, it includes base and light source subassembly, the first installation cavity that supplies the installation of light source subassembly is seted up to the base, first installation cavity is provided with the cover body that is used for sheltering from first installation cavity, first light trap has been seted up on the surface of the cover body, the first installation cavity of first light trap intercommunication, the middle part of the cover body is provided with curved surface portion, curved surface portion is in order to be close the installation cavity central point to the direction protrusion of keeping away from the installation cavity central point, the light source subassembly includes LED light source board and to the reflector of first light trap reflection, LED light source board and reflector difference fixed connection are in the inside of first installation cavity, the reflector corresponds with curved surface portion, LED light source board sets up around the reflector. The utility model discloses the effect of the degree of consistency that promotes light irradiation has.

Description

Ceiling lamp with uniform light transmission

Technical Field

The utility model belongs to the technical field of the technique of ceiling lamp installation and specifically relates to a ceiling lamp that printing opacity is even is related to.

Background

The ceiling lamp is a lamp decoration installed on a ceiling of a roof, is also an indoor main body lighting device like a ceiling lamp, and is mainly applied to places such as homes, offices, entertainment places, classrooms and the like. The LED lamp is widely applied at present due to the characteristics of high lighting effect and low power consumption.

Among the prior art as the chinese utility model of authorized bulletin number CN208764788U discloses a LED ceiling lamp, this utility model well door frame is provided with LED light source and lamp shade, and the one side that the ceiling was kept away from to the lamp shade is provided with printing opacity cover, and the LED light source is installed in the inside of lamp shade, and is provided with annular printing opacity strip around the LED light source.

Above patent makes light not only can shine indoorly from the printing opacity cover through being provided with the printing opacity strip in lamp shade week side, still can shine from the week side of lamp shade through annular printing opacity strip. However, most of the light emitted by the LED light source is directly emitted to the lower part of the lampshade through the translucent cover, and a small part of the light is emitted from the peripheral side of the lampshade, so that the indoor light is not uniformly distributed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an even ceiling lamp of printing opacity, it has the even characteristics of printing opacity.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a ceiling lamp that printing opacity is even, includes base and light source subassembly, the base has been seted up and has been supplied the first installation cavity of light source subassembly installation, first installation cavity is provided with and is used for sheltering from the cover body of first installation cavity, first light trap has been seted up on the surface of the cover body, first light trap intercommunication first installation cavity, the middle part of the cover body is provided with curved surface portion, curved surface portion is in order to be close first installation cavity central point is to keeping away from the direction protrusion of first installation cavity central point, the light source subassembly include LED light source board and to the reflector of first light trap reflection of light, LED light source board with reflector difference fixed connection in the inside of first installation cavity, the reflector with the curved surface portion corresponds, LED light source board centers on the reflector sets up.

Through adopting above-mentioned technical scheme, because LED light source board sets up around the reflector, when LED light source board sent light, the cambered surface reflection light of reflector accessible reflector itself, make light can shine the cover body from different directions, because the cambered surface portion has the bending part, the distribution that can make first light trap has the radian, thereby make most light can follow the angle of difference and give off the outside of first installation cavity through first light trap, increase the angle of illumination of light, thereby promote the degree of consistency that light shines.

Preferably, one surface of the base, which is far away from the cover body, is provided with a plurality of groups of second mounting cavities, the second mounting cavities are provided with LED light supplementing plates and back plates used for shielding the second mounting cavities, and the surface of the base is provided with second light transmitting holes communicated with the second mounting cavities.

By adopting the technical scheme, the light emitted by the LED light supplementing plate can enhance the illumination intensity of the ceiling lamp, and when a user needs strong light, the LED light source plate and the LED light supplementing plate can be turned on simultaneously; when the user needs gentle light, can only open LED light source board, the person of facilitating the use is to the luminance according to indoor environment adjustment ceiling lamp.

Preferably, a light reflecting surface is arranged at the edge of the cover body, and the position of the second mounting cavity corresponds to the position of the light reflecting surface.

Through adopting above-mentioned technical scheme, the reflection of light face can reflect partly light that comes from the second light trap, improves light utilization ratio.

Preferably, the light reflecting surface is provided with a recessed portion.

By adopting the technical scheme, the recessed part can enhance the reflection angle of the reflection surface, so that the light reflected by the reflection surface can be emitted from multiple angles, and the uniformity of illumination is further improved.

As preferred, first installation cavity link up the base, the backplate with the base phase-match, the backplate with the connection can be dismantled to the base, the light source subassembly with LED light filling board respectively with backplate fixed connection, the backplate is provided with and is used for fixing the fixed frame of the cover body, the one end of fixed frame with cover body fixed connection, the other end of fixed frame with the connection can be dismantled to the backplate.

Through adopting above-mentioned technical scheme, the backplate is dismantled to the user's accessible, opens first installation cavity and second installation cavity simultaneously, and the person of facilitating the use maintains or installs LED light source board or LED light filling board.

Preferably, a plurality of groups of fixing columns are arranged inside the fixing frame, a plurality of groups of fixing columns are arranged inside the second mounting cavity, each fixing column is provided with a threaded hole, the back plate is provided with a plurality of groups of fixing bolts corresponding to the fixing columns, the back plate is provided with a through hole corresponding to the fixing column, and the fixing bolts penetrate through the through holes and are in threaded connection with the threaded holes.

By adopting the technical scheme, a user can install or detach the back plate by screwing the fixing bolt. Because the fixed column is positioned in the base, when the ceiling lamp is installed on the ceiling, the back plate is close to the ceiling, and the fixed bolt is not exposed in the appearance of the ceiling lamp, so that the integral image of the ceiling lamp is not influenced by the fixed structure between the back plate and the base.

Preferably, the mouth of a cavity of first installation cavity is provided with a plurality of groups joint piece, the cover body is kept away from the one side of backplate is seted up and is used for holding the joint groove of joint piece.

Through adopting above-mentioned technical scheme, when the user installs the backplate, can install the cover body earlier into first installation cavity, the joint piece supports the cover body through the joint groove, and the person of facilitating the use operates the bolt on the backplate. On the other hand, when ceiling lamp installed on the ceiling, joint piece butt in joint groove plays the supporting role to the cover body to improve ceiling lamp's steadiness.

Preferably, the base is provided with a groove wall for accommodating the back plate mounting groove, and the peripheral side of the back plate is attached to the mounting groove.

Through adopting above-mentioned technical scheme, when the user installs the backplate, can place into the mounting groove with the backplate earlier, make each perforation and the position coincidence of each screw hole, then screw up fixing bolt, the person of facilitating the use installs the backplate.

Preferably, a dustproof block for blocking the second light hole and the second mounting cavity is arranged in the second mounting cavity.

Through adopting above-mentioned technical scheme, dustproof piece can prevent that dust or worm from getting into the inside of second installation cavity from the second light trap, influences LED and mends the board work.

Preferably, the cover body is provided with a dust guard for blocking the first light-transmitting hole and the first installation cavity, and the dust guard is matched with the cover body.

Through adopting above-mentioned technical scheme, dustproof piece can prevent that dust or worm from getting into the inside of first installation cavity from first light trap, influences LED light source board work.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model improves the uniformity of light irradiation;

2. the utility model is convenient for users to install or disassemble the ceiling lamp;

3. the utility model provides the illumination effect of high LED tonifying qi board and LED light source board.

Drawings

Fig. 1 is a schematic structural view of a ceiling lamp with uniform light transmission.

Fig. 2 is an exploded view of a ceiling lamp with uniform light transmission.

Fig. 3 is an exploded view of the base.

In the figure, 1, a base; 11. a first mounting cavity; 111. a clamping block; 12. a fixing frame; 13. mounting grooves; 14. a back plate; 141. fixing the bolt; 1411. perforating; 15. a second mounting cavity; 151. a second light-transmitting hole; 152. an LED light supplementing plate; 153. a dust-proof block; 16. fixing a column; 161. a threaded hole; 2. a light source assembly; 21. an LED light source plate; 22. a reflector; 3. a cover body; 31. a curved surface portion; 32. a first light-transmitting hole; 331. a recessed portion; 332. a light-reflecting surface; 34. a dust-proof plate; 35. a clamping groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an even ceiling lamp of printing opacity, including base 1 and light source subassembly 2, light source subassembly 2 is installed in the inside of base 1.

One side of the base 1 is provided with a cover body 3, and the cross section of the cover body 3 is integrally rectangular. The middle part of the cover body 3 is provided with a curved surface part 31, the curved surface part 31 is arc-shaped, and the curved surface part 31 protrudes from the central point of the base 1 to the direction far away from the central point of the base 1, so that the side surface of the cover body 3 is integrally triangular.

A plurality of groups of first light holes 32 are formed in the surface of the cover body 3, the first light holes 32 are uniformly distributed along the outer side of the cover body 3, and the first light holes 32 penetrate through the cover body 3.

The edge of the cover 3 is coated with a reflective material, so that four reflective surfaces 332 are formed at the edge of the cover 3.

The light reflecting surface 332 is provided with a recess 331, and the recess 331 is recessed in a direction from a center point of the cover 3 to a center point of the cover 3, so that the light reflecting surface 332 is curved.

Referring to fig. 2 and 3, the whole base 1 is rectangular, a first mounting cavity 11 is formed in the middle of the base 1, the first mounting cavity 11 penetrates through the base 1, and the inner edge profile of the first mounting cavity 11 is matched with the outer edge profile of the cover body 3.

The inside of first installation cavity 11 is provided with fixed frame 12, and the outward flange profile of fixed frame 12 and first installation cavity 11 phase-match make the outside of fixed frame 12 laminate in the inboard of first installation cavity 11, and the height of fixed frame 12 is unanimous with the degree of depth of first installation cavity 11.

One side of the fixing frame 12 is adhered to one side of the cover body 3 close to the first mounting cavity 11, so that the first mounting cavity 11 has an effect on the fixing frame 12, and the cover body 3 and the first mounting cavity 11 are relatively stable.

The inside of the fixing frame 12 is provided with a dust-proof plate 34, the dust-proof plate 34 is made of an acryl material, and the dust-proof plate 34 has high light transmittance.

The dust guard 34 is matched with the cover 3, the dust guard 34 abuts against one surface of the cover 3 far away from the base 1, and the periphery of the dust guard 34 is attached to the inner side of the fixed frame 12. And sealant is adhered between the dust-proof plate 34 and the fixed frame 12, so that the dust-proof plate 34 is hermetically connected with the cover body 3.

The dust-proof plate 34 can block the communication between the first light-transmitting hole 32 and the inner side of the cover 3, preventing dust and insects from passing through the dust-proof plate 34.

Four clamping grooves 35 are formed in four corners of the cover body 3, and four clamping blocks 111 matched with the clamping grooves 35 are arranged on the cavity opening of the first installation cavity 11. The positions of the clamping blocks 111 correspond to the clamping grooves 35, and when the fixing frame 12 is completely accommodated in the first mounting cavity 11, the clamping blocks 111 are completely accommodated in the clamping grooves 35.

Mounting groove 13 has been seted up to the one side that base 1 kept away from the cover body 3, and mounting groove 13 is the rectangle, and mounting groove 13 and base 1's surface profile phase-match. The inside of mounting groove 13 is provided with backplate 14, and backplate 14 and mounting groove 13 phase-match make backplate 14 just can hold in mounting groove 13.

The light source module 2 includes an LED light source plate 21 and a reflector 22. The reflector 22 and the LED light source board 21 are respectively adhered to one surface of the back plate 14 close to the cover 3, wherein the reflector 22 is located at the central point of the back plate 14.

The LED light source plate 21 is circular, and the LED light source plate 21 is distributed around the reflector 22. The reflector 22 is curved, and an end of the reflector 22 away from the back plate 14 protrudes in a direction away from the first light-transmitting hole 32 to approach the first light-transmitting hole 32.

The light that sends from LED light source board 21 can be reflected through reflector 22, makes light pass through each first light trap 32 from a plurality of angles, launches the outside of the cover body 3, and the curved portion of the light cooperation curved surface portion 31 that sends, makes most light accessible first light trap 32 diverge from the different directions of curved surface portion 31, improves light utilization ratio.

Four second mounting cavities 15 are formed in one surface, close to the back plate 14, of the base 1, the positions of the second mounting cavities 15 correspond to the recessed portions 331, and the side walls of the second mounting cavities 15 are matched with the fixing frame 12.

A plurality of groups of second light holes 151 are formed in the surface, far away from the back plate 14, of the base 1, the second light holes 151 are uniformly distributed in positions corresponding to the second mounting cavities 15, and the second light holes 151 are communicated with the second mounting cavities 15.

Each second mounting cavity 15 is provided with an LED light compensating plate 152 and a dust block 153 inside. The LED light supplement board 152 is adhered to a surface of the back plate 14 close to the second mounting cavity 15. The dust-proof block 153 abuts against one surface of the second mounting cavity 15 far away from the back plate 14.

When a user needs to be in a highlight state, the LED light source plate 21 and the LED light supplement plate 152 can be turned on at the same time, and light rays emitted by the ceiling lamp are enhanced; when the user needs gentle light, can only open LED light source board 21, the person of facilitating the use is to the luminance according to indoor environment adjustment ceiling lamp.

The outer edge profile of the dust-proof block 153 matches with the inner wall of the second mounting cavity 15, and the peripheral side of the dust-proof block 153 is attached to the inner wall of the second mounting cavity 15. And sealant is adhered between the dust-proof block 153 and the inner wall of the second mounting cavity 15, so that the dust-proof block 153 and the second mounting cavity 15 are connected in a sealing manner, and dust and insects can be prevented from entering the second mounting cavity 15 through the second light-transmitting holes 151.

The light reflecting surface 332 can reflect the light emitted from the second light transmitting hole 151, and the light reflected by the light reflecting surface 332 can be emitted from a plurality of angles due to the radian of the light reflecting surface 332, so that the uniformity of illumination is improved.

One surface of the back plate 14 close to the base 1 is abutted with eight fixing columns 16, and a threaded hole 161 penetrating through the fixing column 16 is formed in each fixing column 16.

The side surfaces of the four fixing posts 16 are adhered to the inner side of the fixed frame 12, and the fixing posts 16 are located in the middle of the edge of the fixed frame 12.

The side surfaces of the other four fixing columns 16 are adhered to the inner wall of the second mounting cavity 15, and the fixing columns 16 are located in the middle of one surface, close to the fixed frame 12, of the second mounting cavity 15.

The surface of the back plate 14 is provided with eight through holes 1411, and each through hole 1411 penetrates through the back plate 14. Each perforation 1411 coincides with each threaded hole 161 when the backing plate 14 is installed in the mounting slot 13.

Eight fixing bolts 141 are correspondingly arranged on the eight through holes 1411, and each fixing bolt 141 penetrates through the corresponding through hole 1411 and is in threaded connection with the threaded hole 161, so that the back plate 14 and the base 1 are relatively fixed, and the LED light source plate 21, the reflecting shade 22 and the reflecting plate are relatively fixed with the base 1.

The user can complete the installation or the dismantlement of backplate 14 through fixing bolt 141, and because when ceiling lamp installs on the ceiling, fixing bolt 141 distributes in the one side that backplate 14 is far away from the ceiling, makes fixing bolt 141 not destroy the whole outward appearance of ceiling lamp.

The implementation principle of the embodiment is as follows: LED light source board 21 sets up around reflector 22, when LED light source board 21 sent light, the cambered surface reflection light of reflector 22 accessible reflector 22 itself, make light can shine on the cover body 3 from different directions, because cambered surface portion 31 has the bending part, the distribution that can make first light trap 32 has the radian, thereby make most light can follow the angle of difference and give off the outside to first installation cavity 11 through first light trap 32, the angle of illumination of increase light, thereby promote the degree of consistency that light shines.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides an even ceiling lamp of printing opacity, includes base (1) and light source subassembly (2), the confession has been seted up in base (1) first installation cavity (11) of light source subassembly (2) installation, first installation cavity (11) are provided with and are used for sheltering from cover body (3) of first installation cavity (11), its characterized in that: first light trap (32) have been seted up on the surface of the cover body (3), first light trap (32) intercommunication first installation cavity (11), the middle part of the cover body (3) is provided with curved face portion (31), curved face portion (31) is in order to be close first installation cavity (11) central point is to keeping away from the direction protrusion of first installation cavity (11) central point, light source subassembly (2) include LED light source board (21) and to reflector (22) of first light trap (32) reflection of light, LED light source board (21) with reflector (22) respectively fixed connection in the inside of first installation cavity (11), reflector (22) with curved face portion (31) is corresponding, LED light source board (21) centers on reflector (22) sets up.

2. The ceiling lamp with uniform light transmission according to claim 1, characterized in that: a plurality of groups of second mounting cavities (15) are formed in one surface, far away from the cover body (3), of the base (1), the second mounting cavities (15) are provided with LED light supplementing plates (152) and a back plate (14) used for shielding the second mounting cavities (15), and second light transmitting holes (151) communicated with the second mounting cavities (15) are formed in the surface of the base (1).

3. The ceiling lamp with uniform light transmission according to claim 2, characterized in that: the edge of the cover body (3) is provided with a light reflecting surface (332), and the position of the second mounting cavity (15) corresponds to the light reflecting surface (332).

4. The ceiling lamp with uniform light transmission according to claim 3, characterized in that: the light reflecting surface (332) is provided with a recessed portion (331).

5. The ceiling lamp with uniform light transmission according to claim 4, wherein: first installation cavity (11) link up base (1), backplate (14) with base (1) phase-match, backplate (14) with base (1) can be dismantled and be connected, light source subassembly (2) with LED mends worn-out fur (152) respectively with backplate (14) fixed connection, backplate (14) are provided with and are used for fixing fixed frame (12) of the cover body (3), the one end of fixed frame (12) with the cover body (3) fixed connection, the other end of fixed frame (12) with backplate (14) can be dismantled and be connected.

6. The ceiling lamp with uniform light transmission according to claim 5, wherein: the fixing frame is characterized in that a plurality of groups of fixing columns (16) are arranged inside the fixing frame (12), a plurality of groups of fixing columns (16) are arranged inside the second mounting cavity (15), each fixing column (16) is provided with a threaded hole (161), the back plate (14) is provided with a plurality of groups of fixing bolts (141) corresponding to the fixing columns (16), the back plate (14) is provided with through holes (1411) corresponding to the fixing columns (16), and the fixing bolts (141) penetrate through the through holes (1411) and are in threaded connection with the threaded holes (161).

7. The ceiling lamp with uniform light transmission according to claim 6, wherein: the accent of first installation cavity (11) is provided with a plurality of groups joint piece (111), the cover body (3) is kept away from the one side of backplate (14) is seted up and is used for holding joint groove (35) of joint piece (111).

8. The ceiling lamp with uniform light transmission according to claim 6, wherein: the base (1) is provided with a groove wall for accommodating the back plate (14) and the mounting groove (13), and the peripheral side of the back plate (14) is attached to the mounting groove (13).

9. The ceiling lamp with uniform light transmission according to claim 2, characterized in that: and a dustproof block (153) used for blocking the second light transmission hole (151) and the second mounting cavity (15) is arranged in the second mounting cavity (15).

10. The ceiling lamp with uniform light transmission according to claim 1, characterized in that: the cover body (3) is provided with a dust guard (34) for blocking the first light-transmitting hole (32) and the first installation cavity (11), and the dust guard (34) is matched with the cover body (3).

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