CN212408430U - Ceiling lamp - Google Patents

Abstract

The utility model relates to the technical field of lighting technology, a ceiling lamp is disclosed, including the lamp shade, rivet and chassis, install the light source board on the chassis, the chassis covers the top at the lamp shade, the top outer wall ring of lamp shade is equipped with positioning groove, the lateral wall on chassis is equipped with a plurality of along the installation through-hole of circumference interval arrangement, the rivet includes the rivet cover of wearing to establish at installation through-hole and inserts the nail body of establishing in the rivet cover, the head end of rivet cover is equipped with the gomphosis portion, the gomphosis portion offsets with the lateral wall of chassis, the end of rivet cover is seted up the cutaways and is formed the inflation clamping piece, the inner wall of the end of inflation clamping piece is equipped with the arch, the nail body includes the head of a nail and the nail core, be equipped with on the head of a nail and inlay the gomphosis portion and establish the complex gomphosis groove, the length; the utility model discloses can make fixed effectual and assembly easy operation on lamp shade and chassis, and can not bare-handed dismantlement lamp shade.

Description

Ceiling lamp

Technical Field

The utility model relates to the technical field of lighting technology, especially, relate to a ceiling lamp.

Background

The ceiling lamp is one of lamps, is widely applied indoors, and is usually provided with a chassis and a lampshade covering the chassis, and elements such as an LED lamp panel, a driving power supply and the like are arranged in a cavity formed between the lampshade and the chassis; thereby the lamp shade realizes through rotatory plastics pothook or metal stuck point block on with the chassis that the lamp shade is fixed with the chassis usually, but this connection structure, the lamp shade drops easily, thereby the user has potential safety hazard with components such as lamp shade and chassis separation direct contact LED lamp plate and drive power supply easily in the use moreover, exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ceiling lamp makes fixed effectual and assembly easy operation on lamp shade and chassis, and can not bare-handed dismantlement lamp shade.

In order to achieve the purpose, the utility model provides a ceiling lamp, which comprises a lampshade, a rivet and a chassis, wherein a light source plate is arranged on the chassis, the chassis is covered on the top of the lampshade, the outer wall of the top of the lampshade is annularly provided with a positioning groove, the side wall of the chassis is provided with a plurality of mounting through holes arranged along the circumferential direction at intervals, the rivet comprises a rivet sleeve penetrating through the mounting through holes and a nail body inserted in the rivet sleeve, the head end of the rivet sleeve is provided with an embedded part, the embedded part is abutted against the side wall of the chassis, the tail end of the rivet sleeve is provided with a split groove and forms an expansion clamping piece, the inner wall of the tail end of the expansion clamping piece is provided with a bulge, the nail body comprises a nail cap and a nail core, the nail cap is provided with an embedded groove matched with the embedded part, and the length of the nail core is larger than the length of the rivet sleeve, the rivet core penetrates through the rivet sleeve, and the tail end of the rivet core is abutted to the positioning groove.

As the preferred proposal of the utility model, the end of the rivet sleeve is provided with two mutually perpendicular cutting grooves, and the number of the expansion clamping pieces is 4.

As the preferred proposal of the utility model, the length difference between the nail core and the rivet sleeve is 3 mm-4 mm.

As the preferred scheme of the utility model, positioning groove's notch with the lateral wall on chassis is hugged closely.

As the preferred scheme of the utility model, the installation through-hole orientation the inner chamber extension on chassis has the extension.

As the preferred scheme of the utility model, the installation through-hole is conical.

As the preferred scheme of the utility model, the installation through-hole is cylindrical.

As the utility model discloses preferred scheme, rivet cover with the nail body is made by plastics, rivet cover with the nail body is integrated into one piece.

As the utility model discloses preferred scheme, positioning groove's cross-section is the arc.

As the utility model discloses preferred scheme, positioning groove's cross-section is the rectangle.

The embodiment of the utility model provides a ceiling lamp compares with prior art, and its beneficial effect lies in:

the embodiment of the utility model provides a through the installation through-hole on the chassis can make the fix with rivet on the chassis, insert the nail body of establishing in the rivet cover moreover and stretch out and offset with the positioning groove of lamp shade, the nail body can be through positioning groove with the lamp shade spacing fixed, make the lamp shade unable with the chassis separation, realize can not bare-handed dismantlement lamp shade, and the assembly easy operation of lamp shade and lamp panel.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

Fig. 1 is a schematic structural view of a ceiling lamp provided by the present invention;

FIG. 2 is a view of the rivet in mounted connection with the mounting through hole;

FIG. 3 is a schematic structural view of a rivet;

in the figure, 1 is a lampshade; 11 is a positioning groove; 2 is a chassis; 21 is a mounting through hole; 211 is an extension part; 3 is a rivet; 31 is a rivet sleeve; 311 is a fitting part; 312 is a cutting groove; 313 is an expansion clip; 32 is a nail body; 321 is a nail cap; 322 is a nail core; 323 is a fitting groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 to 3, a ceiling lamp according to a preferred embodiment of the present invention includes a lamp cover 1, a rivet 3 and a chassis 2, a light source board is installed on the chassis 2, the chassis 2 covers the top of the lamp cover 1, a positioning groove 11 is annularly disposed on the outer wall of the top of the lamp cover 1, a plurality of installation through holes 21 are circumferentially disposed on the sidewall of the chassis 2, the rivet 3 includes a rivet sleeve 31 penetrating the installation through holes 21 and a nail body 32 inserted in the rivet sleeve 31, the head end of the rivet sleeve 31 is provided with an engaging portion 311, the engaging portion 311 abuts against the sidewall of the chassis 2, the end of the rivet sleeve 31 is provided with a splitting groove 312 to form an expansion clamping piece 313, the inner wall of the end of the expansion clamping piece 313 is provided with a protrusion, the nail body 32 includes a nail cap 321 and a nail core 322, the nail cap 321 is provided with an engaging groove 323 engaging with the engaging portion 311, the length of the rivet core 322 is 3 mm-15 mm greater than that of the rivet sleeve 31, the rivet core 322 penetrates through the rivet sleeve 31, and the tail end of the rivet core abuts against the positioning groove 11. In the present embodiment, the length difference between the mandrel 322 and the rivet sleeve 31 is 3mm to 4 mm.

Illustratively, two mutually perpendicular cut grooves 312 are seted up at the end of rivet cover 31, and two cut grooves 312 are the cross, expansion clamping piece 313 is equipped with 4, can guarantee rivet cover 31's fixed effect and stability.

Illustratively, the notch of the positioning groove 11 is tightly attached to the side wall of the chassis 2, so as to further improve the fixing effect of the rivet 3 on the lampshade 1.

As shown in fig. 2, the mounting through hole 21 extends towards the inner cavity of the chassis to form an extending portion 211, the mounting through hole 21 is conical, and the small end of the mounting through hole 21 is located in the inner cavity of the chassis 2, so that the fixing effect of the rivet 3 can be improved, and the rivet 3 is prevented from falling off easily. In another embodiment, the mounting through-hole 21 is cylindrical.

Exemplarily, the rivet sleeve 31 with the nail body 32 is the integrated structure, and the production installation of being convenient for guarantees moreover that the connection stability between rivet sleeve 31 and the nail body 32, avoids the user to demolish rivet 3 and separate chassis 2 and lamp shade 1, avoids the light source board on the chassis 2 to expose and have the potential safety hazard, improves the security.

Exemplarily, the rivet sleeve 31 and the nail body 32 are made of plastic, the plastic is preferably nylon, production cost can be reduced, and when the ceiling lamp is returned to a factory for maintenance, a maintenance person can conveniently use a tool to detach the rivet 3 to separate the chassis 2 from the lampshade 1 for maintenance.

Preferably, the lamp housing 1 is made of plastic, so that the overall weight of the ceiling lamp is light. Of course, in other embodiments, the lamp housing 1 is also made of glass.

In the present embodiment, the cross section of the positioning groove 11 is arc-shaped. In another embodiment, the cross section of the positioning groove 11 is rectangular. Of course, in other embodiments, the cross-section of the positioning groove 11 may be triangular, trapezoidal, etc.

To sum up, the embodiment of the utility model provides a can make rivet 3 be fixed in on the chassis 2 through the installation through-hole 21 on the chassis 2, insert moreover and establish the nail body 32 in rivet cover 31 and stretch out and offset with lamp shade 1's positioning groove 11, the nail body 32 can be through positioning groove 11 with lamp shade 1 spacing fixed, make lamp shade 1 can't separate with chassis 2, realize can not bare-handed dismantlement lamp shade, and the assembly easy operation of lamp shade 1 and lamp panel.

When the lampshade 1 and the chassis 2 are assembled, the chassis 2 is covered on the lampshade 1, the chassis 2 is completely covered on the positioning groove 11, the rivet sleeve 31 is inserted into the mounting through hole 21 on the chassis 2, the embedding part 311 of the rivet sleeve 31 is abutted against the outer wall of the chassis 2, the nail body 32 is inserted into the rivet sleeve 31, the embedding part 311 of the rivet sleeve 31 is embedded and fixed with the embedding groove 323 in the nail cap 321 of the nail body 32, the tail end of the nail core 322 of the nail body 32 is hung on the positioning groove 11 or/and the tail end face of the nail core 322 of the nail body 32 is pressed against the positioning groove 11, the lampshade 1 is fixed on the chassis 2, and the expansion clamping piece 313 of the rivet sleeve 31 deforms and expands due to the matching of the bulge on the inner wall of the expansion clamping piece and the nail core 322 of the nail body 32, so that the rivet 3 is fixed on the chassis 2.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. A ceiling lamp is characterized by comprising a lampshade, rivets and a chassis, wherein a light source plate is arranged on the chassis, the chassis covers the top of the lampshade, the outer wall of the top of the lampshade is annularly provided with a positioning groove, the side wall of the chassis is provided with a plurality of mounting through holes which are arranged at intervals along the circumferential direction, the rivet comprises a rivet sleeve which is arranged in the mounting through holes in a penetrating way and a rivet body which is inserted in the rivet sleeve, the head end of the rivet sleeve is provided with an embedded part which is abutted against the side wall of the chassis, the tail end of the rivet sleeve is provided with a cutting groove and forms an expansion clamping piece, the inner wall of the tail end of the expansion clamping piece is provided with a bulge, the nail body comprises a nail cap and a nail core, the nail cap is provided with an embedded groove which is embedded and matched with the embedded part, the length of the nail core is 3-15 mm greater than that of the rivet sleeve, the nail core penetrates through the rivet sleeve, and the tail end of the nail core abuts against the positioning groove.

2. The ceiling lamp as claimed in claim 1, wherein the rivet sleeve has two vertical slots at its end, and the number of the expansion clips is 4.

3. The ceiling lamp of claim 1, wherein a length difference between the mandrel and the rivet sleeve is 3mm to 4 mm.

4. The ceiling lamp of claim 1, wherein the notch of the positioning groove is closely attached to the side wall of the chassis.

5. The ceiling lamp of claim 1, wherein the mounting hole extends with an extension toward an interior cavity of the chassis.

6. The ceiling lamp of claim 5, wherein the mounting through-hole is conical.

7. The ceiling lamp of claim 5, wherein the mounting through-hole is cylindrical.

8. The ceiling lamp according to claim 1, wherein the rivet sleeve and the nail body are both made of plastic, and both the rivet sleeve and the nail body are of an integrated structure.

9. The ceiling lamp of claim 1, wherein the cross-section of the detent is arcuate.

10. The ceiling lamp of claim 1, wherein the positioning groove is rectangular in cross-section.

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