CN216243850U - Combined type down lamp - Google Patents

Combined type down lamp Download PDF

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Publication number
CN216243850U
CN216243850U CN202123006664.3U CN202123006664U CN216243850U CN 216243850 U CN216243850 U CN 216243850U CN 202123006664 U CN202123006664 U CN 202123006664U CN 216243850 U CN216243850 U CN 216243850U
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China
Prior art keywords
outer ring
ring plate
pressing block
boss
lamp
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CN202123006664.3U
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Chinese (zh)
Inventor
彭新荣
刘建雄
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Foshan Nanhai Jiujiang Honglida Electronics Co ltd
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Foshan Nanhai Jiujiang Honglida Electronics Co ltd
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Abstract

The utility model relates to the technical field of illuminating lamps, in particular to a combined down lamp which comprises a lamp main body, a mask arranged on the lamp main body and an outer ring plate, wherein the outer ring plate is sleeved on the lamp main body, the bottom surface of the outer ring plate is abutted against the top surface of the mask, a pressing block is arranged on the lamp main body, an abdicating notch for the pressing block to pass through is arranged on the outer ring plate, a boss abutted against the pressing block is arranged on the top surface of the outer ring plate, the boss and the abdicating notch are arranged in a staggered mode, and the sum of the height of the boss and the thickness of the outer ring plate is 0.1-0.6mm larger than the distance from the bottom surface of the pressing block to the top surface of the mask. The combined down lamp can prevent the outer ring plate and the lamp body from rotating relatively after the combined down lamp is installed in the installation hole in the ceiling, and is installed stably.

Description

Combined type down lamp
Technical Field
The utility model relates to the technical field of illuminating lamps, in particular to a combined down lamp.
Background
The down lamp is a lighting tool with wide application, and is usually installed on a ceiling through a mounting hole to be used as space lighting.
In the prior art, the part of the down lamp exposed below the ceiling is provided with a bottom plate which is matched with a torsion spring clamp to play a positioning role. However, after the production, the outer diameter of the down lamp and the outer diameter of the bottom plate are fixed, and the diameter of the mounting hole on the ceiling is required to be larger than the outer diameter of the down lamp and smaller than the outer diameter of the bottom plate, so that the down lamp can be mounted on the ceiling. Because the sizes of different models of down lamps can be different, when the down lamp with a smaller size needs to be installed or replaced in a larger installation hole, the down lamp with the smaller size cannot be fixed on a ceiling. To address the above problems, downlights are typically provided with an outer ring of increased outer diameter. However, the outer ring is simply sleeved on the down lamp, so that the down lamp is easy to rotate and dislocated, and the installation is not stable enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a combined down lamp, which can prevent an outer ring plate and a lamp body from relatively rotating after the combined down lamp is installed in an installation hole in a ceiling, and is more stably installed.
In order to solve the technical problem, the combined down lamp comprises a lamp main body, a mask arranged on the lamp main body and an outer ring plate, wherein the outer ring plate is sleeved on the lamp main body, the bottom surface of the outer ring plate is abutted against the top surface of the mask, a pressing block is arranged on the lamp main body, an abdicating notch for the pressing block to pass through is formed in the outer ring plate, a boss abutted against the pressing block is arranged on the top surface of the outer ring plate, the boss and the abdicating notch are arranged in a staggered mode, and the sum of the height of the boss and the thickness of the outer ring plate is 0.1-0.6mm larger than the distance from the bottom surface of the pressing block to the top surface of the mask.
As the improvement of the scheme, the two pressing blocks are uniformly distributed around the circumference of the lamp main body, and the abdicating notches are uniformly distributed on the circumference of the outer ring plate.
As an improvement of the scheme, the four bosses are uniformly distributed around the circumference of the outer ring plate, and an included angle of 45 degrees is formed between the axis of one boss pointing to the center line of the outer ring plate and the axis of one abdicating notch pointing to the center line of the outer ring plate.
As an improvement of the scheme, the top surface of the outer ring plate is further circumferentially and uniformly provided with two limiting blocks which are used for abutting against the pressing block, and an included angle of 90 degrees is formed between the axis of the limiting block pointing to the center line of the outer ring plate and the axis of the abdicating notch pointing to the center line of the outer ring plate.
As an improvement of the scheme, the upper surface of the boss is an upwards convex arc curved surface.
As an improvement of the scheme, the left side and the right side of the top surface of the pressing block are both provided with reinforcing blocks connected with the outer side of the lamp main body.
As an improvement of the scheme, the middle part of the top surface of the pressing block is provided with an accommodating groove for the boss to be clamped in.
As an improvement of the scheme, the outer side of the outer ring plate is also connected with a decorative ring.
The implementation of the utility model has the following beneficial effects:
according to the combined down lamp, the lamp body, the face cover, the outer ring plate, the pressing block, the abdicating notch and the boss are matched with each other, so that the outer ring plate, the lamp body and the face cover can be clamped and connected together, the outer ring plate and the lamp body are prevented from rotating relatively after the combined down lamp is installed in the installation hole in the ceiling, and the combined down lamp is installed stably.
Drawings
FIG. 1 is an assembled perspective view of a modular downlight according to an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a perspective view of an outer annular plate in the practice of the present invention;
FIG. 4 is a perspective view of a lamp body in accordance with an embodiment of the present invention;
FIG. 5 is an enlarged view at B of FIG. 4;
FIG. 6 is a top view of an assembled modular downlight according to an embodiment of the present invention;
FIG. 7 is a top view of a pressure block passing through an abdicating notch in an embodiment of the utility model.
In the figure: 1. a lamp body; 2. a face mask; 3. an outer ring plate; 11. briquetting; 21. a abdication gap; 22. a boss; 23. a limiting block; 12. a reinforcing block; 13. an accommodating recess; 4. and (4) a decorative ring.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea of the utility model claimed. It is only noted that the utility model is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the utility model.
As shown in fig. 1 to 7, a combined downlight in an embodiment of the present invention includes a light fixture body 1, a face shield 2 installed on the light fixture body 1, and an outer annular plate 3 used for being sleeved on the light fixture body 1 and having a bottom surface abutting against a top surface of the face shield 2, for convenience of understanding, a front cover of the light fixture body 1 is drawn in fig. 4 and an entire structure of the light fixture body 1 is omitted, in fact, the face shield 2 and the front cover of the light fixture body 1 are integrally formed by an injection molding process, and the outer annular plate 3 is manufactured by the injection molding process.
The lamp body 1 is provided with a pressing block 11, the outer ring plate 3 is provided with a abdicating notch 21 for the pressing block 11 to pass through, the top surface of the outer ring plate 3 is provided with a boss 22 for abutting against the pressing block 11, the boss 22 and the abdicating notch 21 are arranged in a staggered mode, the sum of the height of the boss 22 and the thickness of the outer ring plate 3 is 0.1-0.6mm larger than the distance from the bottom surface of the pressing block 11 to the top surface of the mask 2, the boss 22 is clamped between the top surface of the outer ring plate 3 and the top surface of the pressing block 11, the outer ring plate 3 is connected with the lamp body 1 and the mask 2 in a clamping mode, the outer ring plate 3 and the lamp body 1 are prevented from rotating relatively after the combined tube lamp is installed in an installation hole in a ceiling, and installation is stable. The difference between the sum of the height of the boss 22 and the thickness of the outer ring plate 3 and the distance from the bottom surface of the pressing block 11 to the top surface of the face shield 2 is selected according to the materials and the outer diameter sizes of the lamp body 1, the face shield 2 and the outer ring plate 3, if the elasticity of the materials is good, the difference is larger, and if the outer diameter size is larger, the difference is larger.
The assembly steps of the lamp body 1 and the outer ring plate 3 in the utility model are as follows: firstly, the outer ring plate 3 is sleeved outside the lamp body 1 from the upper part of the lamp body 1; rotating the outer ring plate 3 or the lamp body 1 to align the abdicating notch 21 of the outer ring plate 3 with the pressing block 11 of the lamp body 1 and to make the pressing block 11 pass through the abdicating notch 21, as shown in fig. 7; the outer ring plate 3 or the lamp body 1 is rotated to clamp the boss 22 between the top surface of the outer ring plate 3 and the bottom surface of the pressure block 11, as shown in fig. 1 and 6, so that the outer ring plate 3 is engaged with the lamp body 1.
The lamp body 1 and the outer ring plate 3 are disassembled as follows: rotating the outer ring plate 3 or the lamp body 1, enabling the boss 22 to leave the range covered by the bottom surface of the pressing block 11, and continuing to rotate the outer ring plate 3 or the lamp body 1 to enable the abdicating notch 21 of the outer ring plate 3 to be aligned with the pressing block 11 of the lamp body 1; the outer ring plate 3 moves upwards relative to the lamp body 1, the pressing block 11 penetrates through the abdicating notch 21, and the assembly of the outer ring plate 3 and the lamp body 1 is released.
According to the combined down lamp, the lamp body 1, the face shield 2, the outer ring plate 3, the pressing block 11, the abdicating notch 21 and the boss 22 are matched with each other, so that the outer ring plate 3, the lamp body 1 and the face shield 2 can be clamped and connected together, the outer ring plate 3 and the lamp body 1 are prevented from rotating relatively after the combined down lamp is installed in an installation hole in a ceiling, and the combined down lamp is installed stably.
Specifically, preferably, there are two pressing blocks 11 uniformly distributed around the circumference of the lamp main body 1, and two abdicating notches 21 uniformly distributed on the outer ring plate 3, so that there are two clamping connection positions between the lamp main body 1 and the outer ring plate 3, and the connection between the lamp main body 1 and the outer ring plate 3 is more stable, and the pleasant clamping abdicating notches 21 can be adjusted by rotating 180 degrees.
More specifically, as shown in fig. 3, preferably, four of the bosses 22 are uniformly distributed around the circumference of the outer ring plate 3, and an included angle of 45 degrees is formed between an axis of one boss 22 pointing to the center line of the outer ring plate 3 and an axis of one abdicating notch 21 pointing to the center line of the outer ring plate 3, so that after the pressing block 11 passes through the abdicating notch 21, the outer ring plate 3 and the lamp body 1 rotate relatively by 45 degrees to complete the clamping connection between the lamp body 1 and the outer ring plate 3, and the position of the clamping connection can be adjusted by rotating by 90 degrees.
Actually, as shown in fig. 3, two limiting blocks 23 for abutting against the pressing block 11 are preferably evenly distributed on the top surface of the outer ring plate 3 circumferentially, and an included angle of 90 degrees is formed between an axis of one of the limiting blocks 23 pointing to the center line of the outer ring plate 3 and an axis of one of the abdicating notches 21 pointing to the center line of the outer ring plate 3, when the lamp body 1 rotates counterclockwise relative to the outer ring plate 3 until the pressing block 11 abuts against the limiting block 23, the lamp body 1 cannot continue to rotate counterclockwise relative to the outer ring plate 3, and the positioning function is achieved.
It is worth mentioning that as shown in fig. 2 and 3, the upper surface of the boss 22 is preferably a circular arc curved surface which is convex upward, and when the height of the portion where the boss 22 is clamped between the top surface of the outer ring plate 3 and the bottom surface of the pressing block 11 is gradually increased to the maximum, the boss 22 is more easily clamped between the top surface of the outer ring plate 3 and the bottom surface of the pressing block 11.
Further, it is preferable that reinforcing blocks 12 connected to the outside of the lamp main body 1 are provided on both left and right sides of the top surface of the pressing block 11, and when the lamp main body 1 is engaged with the outer ring plate 3, the boss 22 is compressed and deformed, and exerts an upward force on the pressing block 11, so that the strength of the pressing block 11 can be reinforced by the reinforcing blocks 12.
Correspondingly, as shown in fig. 2 and 5, the middle part of the top surface of the pressing block 11 is preferably provided with a receiving groove 13 for the boss 22 to be clamped in, and after the boss 22 is clamped in the receiving groove 13, the positioning function is achieved, and meanwhile, the boss 22 can be prevented from being in a compression deformation state for a long time.
As shown in fig. 3, a decoration ring 4 is preferably connected to the outer side of the outer ring plate 3, and the decoration ring 4 may be integrally formed with the outer ring plate 3 by an injection molding process, so that the outer diameter of the outer ring plate 3 can be further increased, and a decoration effect of the combination type down lamp can be further provided.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. A modular down lamp, its characterized in that: the lamp comprises a lamp body, a mask arranged on the lamp body and an outer ring plate, wherein the outer ring plate is used for being sleeved on the lamp body, the bottom surface of the outer ring plate is abutted to the top surface of the mask, a pressing block is arranged on the lamp body, an abdicating notch for the pressing block to penetrate through is formed in the outer ring plate, a boss is arranged on the top surface of the outer ring plate and abutted to the pressing block, the boss and the abdicating notch are arranged in a staggered mode, and the sum of the height of the boss and the thickness of the outer ring plate is 0.1-0.6mm larger than the distance from the bottom surface of the pressing block to the top surface of the mask.
2. A modular downlight according to claim 1, wherein: two briquetting is around lamps and lanterns main part circumference equipartition, two abdication breach circumference equipartition on the outer crown plate.
3. A modular downlight according to claim 2, wherein: the four bosses are uniformly distributed around the circumference of the outer ring plate, and an included angle of 45 degrees is formed between the axis of one boss pointing to the center line of the outer ring plate and the axis of one abdicating notch pointing to the center line of the outer ring plate.
4. A modular downlight according to claim 3, wherein: two limiting blocks used for abutting against the pressing block are evenly distributed on the top surface of the outer ring plate in the circumferential direction, and an included angle of 90 degrees is formed between the axis of the limiting block pointing to the center line of the outer ring plate and the axis of the abdicating notch pointing to the center line of the outer ring plate.
5. A modular downlight according to claim 1, wherein: the upper surface of the boss is an upward convex arc curved surface.
6. A modular downlight according to claim 5, wherein: the left side and the right side of the top surface of the pressing block are both provided with reinforcing blocks connected with the outer side of the lamp main body.
7. A modular downlight according to claim 5, wherein: the middle of the top surface of the pressing block is provided with a containing groove for clamping the boss.
8. A modular downlight according to any one of claims 1 to 7, wherein: the outer side of the outer ring plate is also connected with a decorative ring.
CN202123006664.3U 2021-12-01 2021-12-01 Combined type down lamp Active CN216243850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123006664.3U CN216243850U (en) 2021-12-01 2021-12-01 Combined type down lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123006664.3U CN216243850U (en) 2021-12-01 2021-12-01 Combined type down lamp

Publications (1)

Publication Number Publication Date
CN216243850U true CN216243850U (en) 2022-04-08

Family

ID=80961145

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123006664.3U Active CN216243850U (en) 2021-12-01 2021-12-01 Combined type down lamp

Country Status (1)

Country Link
CN (1) CN216243850U (en)

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