Lamp housing structure for ceiling lamp

Abstract

The utility model discloses a lamp housing structure for ceiling lamps, including a shell and a face cover, a mounting convex ring is fixed in the middle of the top surface of the shell, and an L-shaped slot is arranged on the inner wall of the mounting convex ring; at least three clamping pieces are connected to the outer wall of the shell through a pin shaft, and a torsion spring is sleeved on the pin shaft; a buckle groove is arranged on the inner wall of the shell; a clamping ear is integrally formed on the outer wall of the face cover, and a slot hole is arranged on the clamping ear, and a buckle protrusion is arranged on the upper part of the outer wall of the face cover, and there is a gap between the clamping ear and the outer wall of the face cover; the upper part of the outer wall of the face cover is attached to the inner wall of the shell, and the buckle protrusion is clamped into the buckle groove for limiting position, and the clamping piece is clamped in the slot hole of the clamping ear for positioning under the action of the torsion spring. The structure of the utility model is reasonably arranged, and the clamping piece is clamped into the clamping ear under the action of the torsion spring, which can ensure the stability and reliability of the connection, and the disassembly and assembly are more convenient, and it is not easy to loosen or fall off, and it will not affect the lighting operation, which is conducive to improving its application range.

Description

Technical Field

[0001] The utility model belongs to the technical field of lamp shells, and in particular relates to a lamp shell structure for a ceiling lamp. Background Art

[0002] A ceiling lamp is a common lighting fixture structure, which generally includes a lamp housing and a light-emitting structure installed in the lamp housing, and the lamp housing includes a lamp body and a mounting plate, the mounting plate is fixed to the ceiling by screws, and the light-emitting structure is arranged in the lamp body. The lamp housing in the prior art includes a bottom shell and a surface cover, and most of them are fixed by screws. Although it can be disassembled and assembled, its disassembly and assembly convenience is relatively limited, which is not conducive to disassembly and assembly maintenance operations. In actual application, a snap-on connection is also used, but the stability of the snap-on is limited, which is easy to cause loosening or falling off, affecting the stability and reliability of use, and therefore the applicability and practicality are limited. Utility Model Content

[0003] The utility model aims to provide a lamp housing structure for a ceiling lamp which has a reasonable structural arrangement and is conducive to improving the stability of use.

[0004] The technical solution to achieve the purpose of the utility model is a lamp housing structure for a ceiling lamp, comprising a shell and a cover, a mounting convex ring is fixed to the middle of the top surface of the shell, and a plurality of L-shaped slots for clamping the ceiling seat are arranged on the inner wall of the mounting convex ring;

[0005] At least three clamping pieces are connected to the outer wall of the housing via a pin, and a torsion spring is sleeved on the pin;

[0006] A plurality of buckle grooves are arranged on the inner wall of the shell;

[0007] The outer wall of the face cover is integrally formed with a number of clip ears that match the clamping sheet, the clip ears are provided with slots, the upper part of the outer wall of the face cover is provided with a snap protrusion, and there is a gap between the clip ears and the outer wall of the face cover;

[0008] The upper part of the outer wall of the face cover is attached to the inner wall of the shell, and the buckle protrusion is locked in the buckle groove for limiting position, the bottom edge of the shell is in the gap, and the clamping piece is buckled in the slot of the clamping ear for positioning under the action of the torsion spring.

[0009] It is further preferred that: a hook is provided at the bottom end of the clamping sheet;

[0010] The hook is inserted into the slot.

[0011] More preferably, the clamping sheet is a plastic sheet or a metal sheet.

[0012] Further preferably, a plurality of bosses are fixed to the edge of the inner wall of the shell, and an n-shaped slot is provided on the bottom surface of the boss;

[0013] An insert piece matched with the convex column is integrally formed on the inner wall of the surface cover, and the insert piece is clamped in the N-shaped slot for limiting position.

[0014] More preferably, the number of the protruding columns is three, and the protruding columns and the clamping sheets are staggered.

[0015] Further preferably, heat dissipation fins are arranged on the outer wall of the shell.

[0016] The utility model has positive effects: the structure of the utility model is reasonably arranged, a snap groove is provided on the inner wall of the shell, a clamping piece is connected to the outer wall through a torsion spring, and cooperates with the snap protrusion on the surface cover and the clamping ear with a slotted hole. When connected, the snap protrusion of the surface cover is snapped into the snap groove, and at the same time, the clamping piece is snapped into the clamping ear under the action of the torsion spring, which not only can ensure the stability and reliability of the connection, but also makes disassembly and assembly more convenient, is not easy to loosen or fall off, and will not affect the lighting operation, which is conducive to improving its scope of application and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the specific structure of the face cover in the utility model;

[0020] Figure 3 It is a schematic diagram of the specific structure of the housing in the utility model;

[0021] Figure 4 for Figure 1 Enlarged structural diagram at A in the middle.

[0022] Figure numerals: shell 1, cover 2, mounting convex ring 3, L-shaped slot 4, pin 5, clamping piece 6, torsion spring 7, buckle groove 8, buckle ear 9, slot hole 10, buckle protrusion 11, hook 12, boss 13, N-shaped slot 14, insert 15, heat dissipation fin 16. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] See Figures 1 to 4 As shown, a lamp housing structure for a ceiling lamp comprises a shell body 1 and a face cover 2, a mounting protrusion 3 is fixed to the middle of the top surface of the shell body, and a plurality of L-shaped slots 4 for snapping into the ceiling mount are arranged on the inner wall of the mounting protrusion ring; in this embodiment, the mounting protrusion ring and the shell body are conventional structures of the prior art, and the mounting protrusion ring is mainly used for snapping and rotatably connecting with the ceiling mount to ensure the stability and reliability of the installation, while the face cover is connected to the shell body.

[0026] In actual application, at least three clamping pieces 6 are connected to the outer wall of the housing through a pin 5, and a torsion spring 7 is sleeved on the pin. In this embodiment, the clamping piece is a plastic piece or a metal piece. Under the action of the torsion spring, the clamping piece is clamped on the outer wall of the housing.

[0027] In actual application, the inner wall of the shell is provided with a plurality of snap grooves 8; the outer wall of the face cover is integrally formed with a number of snap ears 9 that match the clamping sheet, and the snap ears are provided with slots 10; the upper part of the outer wall of the face cover is provided with snap protrusions 11, and there is a gap between the snap ears and the outer wall of the face cover; during assembly, the upper part of the outer wall of the face cover is attached to the inner wall of the shell, and the snap protrusion is snapped into the snap groove to limit the position, the bottom edge of the shell is in the gap, and the clamping sheet is snapped into the slot of the snap ear under the action of the torsion spring to position. The snap protrusion cooperates with the snap groove to achieve snap limit, and then cooperates with the snap ears and the clamping sheet to complete the double connection positioning, which can ensure the stability and reliability of the connection, and is also convenient for disassembly and maintenance operations, with strong applicability and good practicality.

[0028] In actual application, a hook 12 is provided at the bottom end of the clamping piece; the hook is inserted into the slot. At the same time, in actual application, a plurality of bosses 13 are fixed at the edge of the inner wall of the shell, and an n-shaped slot 14 is provided on the bottom surface of the boss; the number of the bosses is three, and the bosses are staggered with the clamping piece. The inner wall of the face cover is integrally formed with an insert 15 that matches the boss, and the insert is pressed into the n-shaped slot for position limiting. In this embodiment, the insert can not only realize support and position limiting, but also realize clamping and anti-falling operation, which can ensure the stability and effectiveness of the connection.

[0029] In order to improve the heat dissipation performance, the outer wall of the housing is provided with heat dissipation fins 16. This is beneficial to improving the heat dissipation performance and has strong practicality.

[0030] The utility model has positive effects: the structure of the utility model is reasonably arranged, a snap groove is provided on the inner wall of the shell, a clamping piece is connected to the outer wall through a torsion spring, and cooperates with the snap protrusion on the surface cover and the clamping ear with a slotted hole. When connected, the snap protrusion of the surface cover is snapped into the snap groove, and at the same time, the clamping piece is snapped into the clamping ear under the action of the torsion spring, which not only can ensure the stability and reliability of the connection, but also makes disassembly and assembly more convenient, is not easy to loosen or fall off, and will not affect the lighting operation, which is conducive to improving its scope of application and has strong practicality.

[0031] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0032] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A lamp housing structure for a ceiling lamp, comprising a housing and a cover, characterized in that: A mounting convex ring is fixed in the middle of the top surface of the shell, and a plurality of L-shaped slots for clamping the ceiling mount are arranged on the inner wall of the mounting convex ring; At least three clamping pieces are connected to the outer wall of the housing via a pin, and a torsion spring is sleeved on the pin; A plurality of buckle grooves are arranged on the inner wall of the shell; The outer wall of the face cover is integrally formed with a number of clip ears that match the clamping sheet, the clip ears are provided with slots, the upper part of the outer wall of the face cover is provided with a snap protrusion, and there is a gap between the clip ears and the outer wall of the face cover; The upper part of the outer wall of the face cover is attached to the inner wall of the shell, and the buckle protrusion is locked in the buckle groove for limiting position, the bottom edge of the shell is in the gap, and the clamping piece is buckled in the slot of the clamping ear for positioning under the action of the torsion spring.

2. The lamp housing structure for a ceiling lamp according to claim 1, characterized in that: A hook is provided at the bottom end of the clamping sheet; The hook is inserted into the slot.

3. The lamp housing structure for a ceiling lamp according to claim 1, characterized in that: The clamping sheet is a plastic sheet or a metal sheet.

4. The lamp housing structure for a ceiling lamp according to claim 1, characterized in that: A plurality of bosses are fixed to the edge of the inner wall of the shell, and an n-shaped slot is provided on the bottom surface of the boss; An insert piece matched with the convex column is integrally formed on the inner wall of the surface cover, and the insert piece is clamped in the N-shaped slot for limiting position.

5. The lamp housing structure for a ceiling lamp according to claim 4, characterized in that: The number of the protruding columns is three, and the protruding columns and the clamping sheets are staggered.

6. The lamp housing structure for a ceiling lamp according to claim 1, characterized in that: The outer wall of the shell is provided with heat dissipation fins.

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