CN219995107U

CN219995107U - Lamp cap connecting structure of bulb

Info

Publication number: CN219995107U
Application number: CN202321460035.4U
Authority: CN
Inventors: 黄建军
Original assignee: Zhongshan City Co Win Lighting Technology Co ltd
Current assignee: Zhongshan City Co Win Lighting Technology Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-10
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a lamp cap connecting structure of a bulb, which comprises a bulb shell and a lamp cap; the bottom of the bulb shell is provided with an inserting cavity, the wall part of the inserting cavity is provided with a recessed ring groove, and the ring groove is communicated with the inserting cavity; the bulb shell is provided with an inner cavity which is communicated with the inserting cavity; the lamp cap is provided with a pedestal, the pedestal extends out of a joint, the joint is provided with an LED lamp sheet, and the edge of the pedestal extends out of a claw strip; the lamp holder is inserted into the bulb shell, so that the pedestal enters the insertion cavity, the connector enters the inner cavity, and the claw bars are clamped in the annular grooves to tightly assemble the lamp holder and the bulb shell together. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, it is a product with excellent performance both technically and economically.

Description

Lamp cap connecting structure of bulb

[ field of technology ]

The utility model mainly relates to a lamp cap connecting structure of a bulb.

[ background Art ]

The existing bulb is generally divided into two structures, wherein the first structure is that a lamp cap and a bulb shell are integrated, and the bulb is characterized in that the lamp cap is fixed on the bulb shell and cannot be detached independently, and can only be replaced integrally when damaged; the second is that the lamp cap and the bulb shell are of detachable structures, and the lamp cap is characterized in that the bulb shell or the lamp cap can be independently detached for replacement when damaged, and the use cost is lower. The second bulb structure is screwed on the market, and when the number of the screwed connection modes is large although the screwed connection modes are simple for assembly workers, the working time is prolonged, and the working efficiency is reduced; therefore, the connection mode of the lamp cap and the bulb shell is improved, and the purpose of rapid assembly is achieved.

[ utility model ]

In order to solve at least one of the problems, the utility model provides a new structural scheme, and the lamp cap connecting structure of the bulb adopts the following technical scheme:

a lamp cap connection structure of a bulb comprises a bulb shell and a lamp cap; the bottom of the bulb shell is provided with an inserting cavity, the wall part of the inserting cavity is provided with a recessed ring groove, and the ring groove is communicated with the inserting cavity; the bulb shell is provided with an inner cavity which is communicated with the inserting cavity;

the lamp cap is provided with a pedestal, the pedestal extends out of a joint, the joint is provided with an LED lamp sheet, and the edge of the pedestal extends out of a claw strip; the lamp holder is inserted into the bulb shell, so that the pedestal enters the insertion cavity, the connector enters the inner cavity, and the claw bars are clamped in the annular grooves to tightly assemble the lamp holder and the bulb shell together.

Preferably, the bubble shell is of an integrated structure, and comprises an inner bubble shell and an outer bubble shell, and the bottoms of the inner bubble shell and the outer bubble shell are connected.

Preferably, the inner cavity is arranged in the inner bulb, an outer cavity is arranged between the outer bulb and the inner bulb, and the outer cavity is of a sealing structure.

Preferably, the diameter of the abutment corresponds to the diameter of the insert cavity.

Preferably, the claw bar is of a metal sheet structure, the tail ends of the claw bar are bent to form buckling parts, and the claw bar is buckled with the ring groove through the buckling parts so as to fix the lamp cap on the bulb shell.

Preferably, a convex ring is arranged in the insertion cavity, and the convex ring is abutted with the claw bar so as to push the buckling part to move to be fastened to the annular groove.

Compared with the background technology, the utility model has the beneficial effects that:

the utility model provides a lamp cap connecting structure of a bulb, which comprises a bulb shell and a lamp cap, wherein an inserting cavity is arranged at the bottom of the bulb shell, the lamp cap is inserted into the inserting cavity, a pedestal enters the inserting cavity and simultaneously a connector enters an inner cavity, and the lamp cap clamps a ring groove by utilizing a buckling part of a claw strip to prevent the lamp cap from being taken off the bulb shell. The lamp cap can be directly inserted into the inserting cavity when being assembled with the bulb shell, the problem that the traditional lamp cap needs to be screwed is solved, the assembly time is shortened, and the assembly efficiency can be greatly improved.

[ description of the drawings ]

FIG. 1 is a schematic view of a lamp cap connection structure of a bulb according to a preferred embodiment of the present utility model;

FIG. 2 is an exploded view of a lamp cap connection structure of a bulb according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of a lamp head according to a preferred embodiment of the present utility model;

fig. 4 is a cross-sectional view showing a lamp cap connection structure of a bulb according to a preferred embodiment of the present utility model.

[ detailed description ] of the utility model

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.

In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The technical scheme and the beneficial effects of the utility model are more clear and definite by further describing the specific embodiments of the utility model with reference to the drawings in the specification. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.

The preferred embodiments provided by the utility model are: as shown in fig. 1 to 4, a cap connection structure of a bulb includes a bulb shell 1 and a cap 2; the bottom of the bulb shell 1 is provided with an inserting cavity 11, the wall part of the inserting cavity 11 is provided with a recessed ring groove 12, and the ring groove 12 is communicated with the inserting cavity 11; the bulb shell 1 is provided with an inner cavity 13, and the inner cavity 13 is communicated with the inserting cavity 11; the bulb shell 1 is of an integrated structure, the bulb shell 1 comprises an inner bulb shell 1 and an outer bulb shell 1, and the bottoms of the inner bulb shell 1 and the outer bulb shell 1 are connected. The inner cavity 13 is arranged in the inner bulb 1, an outer cavity 14 is arranged between the outer bulb 1 and the inner bulb 1, and the outer cavity 14 is of a sealing structure. A convex ring 25 is arranged in the insertion cavity 11, and the claw bar 23 entering the insertion cavity 11 is abutted against the convex ring 25, so that the buckling part 24 of the claw bar moves towards and is buckled on the annular groove 12, and the lamp cap is prevented from falling off. The convex ring and the claw bars are both provided with slopes, so that the claw bars can be conveniently opened and clamped into the insertion cavity.

In this structure, the cell-shell adopts two cell-shell structures, and it includes outer cell-shell and interior cell-shell, and wherein the medial surface coating film of outer cell-shell makes the environment light that the light shines softer, effectually prevents dizzy light.

The lamp holder 2 is provided with a pedestal 21, the diameter of the pedestal 21 is consistent with that of the insertion cavity 11, the pedestal 21 extends out of a joint 22, the joint 22 is provided with an LED lamp sheet, the LED lamp sheet is arranged at the end part of the joint, and the edge of the pedestal 21 extends out of a claw bar 23; the lamp cap 2 is inserted into the bulb 1, the pedestal 21 enters the insertion cavity 11, the connector 22 enters the inner cavity 13, and the claw bars 23 are clamped in the annular grooves 12 to tightly assemble the lamp cap 2 and the bulb 1. The claw bar 23 is of a metal sheet structure, the tail end of the claw bar 23 is bent to form a buckling part 24, and the claw bar 23 is buckled on the ring groove 12 through the buckling part 24 so as to fix the lamp holder 2 on the bulb shell 1.

The existing bulb is generally divided into two structures, wherein the first structure is that a lamp cap and a bulb shell are integrated, and the bulb is characterized in that the lamp cap is fixed on the bulb shell and cannot be detached independently, and can only be replaced integrally when damaged; the second is that the lamp cap and the bulb shell are of detachable structures, and the lamp cap is characterized in that the bulb shell or the lamp cap can be independently detached for replacement when damaged, and the use cost is lower. The second bulb structure is screwed on the market, and when the number of the screwed connection modes is large although the screwed connection modes are simple for assembly workers, the working time is prolonged, and the working efficiency is reduced.

In order to solve the above problems, we propose a lamp cap connection structure of a bulb, which comprises a bulb shell and a lamp cap, wherein an inserting cavity is arranged at the bottom of the bulb shell, the lamp cap is inserted into the inserting cavity, a pedestal enters the inserting cavity and simultaneously a connector enters an inner cavity, the lamp cap uses a buckling part of a claw strip to clamp a ring groove, and the lamp cap is prevented from falling out of the bulb shell. The lamp cap can be directly inserted into the inserting cavity when being assembled with the bulb shell, the problem that the traditional lamp cap needs to be screwed is solved, the assembly time is shortened, and the assembly efficiency can be greatly improved.

In the description of the present utility model, a description of the terms "one embodiment," "preferred," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model, and a schematic representation of the terms described above in the present specification does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

From the above description of the structure and principles, it should be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, but rather that modifications and substitutions using known techniques in the art on the basis of the present utility model fall within the scope of the present utility model, which is defined by the appended claims.

Claims

1. A lamp cap connection structure of a bulb, characterized in that: it comprises a bulb shell and a lamp cap;

the bottom of the bulb shell is provided with an inserting cavity, the wall part of the inserting cavity is provided with a recessed ring groove, and the ring groove is communicated with the inserting cavity; the bulb shell is provided with an inner cavity which is communicated with the inserting cavity;

2. The lamp head connection structure of the bulb according to claim 1, wherein: the bulb shell is of an integrated structure and comprises an inner bulb shell and an outer bulb shell, and the bottoms of the inner bulb shell and the outer bulb shell are connected.

3. The lamp head connection structure of the bulb according to claim 1, wherein: the inner cavity is arranged in the inner bulb shell, an outer cavity is arranged between the outer bulb shell and the inner bulb shell, and the outer cavity is of a sealing structure.

4. The lamp head connection structure of the bulb according to claim 1, wherein: the diameter of the pedestal is consistent with the diameter of the insertion cavity.

5. The lamp head connection structure of the bulb according to claim 1, wherein: the claw strips are of metal sheet structures, the tail ends of the claw strips are bent to form buckling parts, and the claw strips are buckled on the ring grooves through the buckling parts so that the lamp cap is fixed on the bulb shell.

6. The lamp head connection structure of the lamp bulb according to claim 5, wherein: the insert cavity is internally provided with a convex ring, and the convex ring is abutted with the claw strip to push the buckling part to move to be fastened on the annular groove.