CN216243636U

CN216243636U - LED bulb

Info

Publication number: CN216243636U
Application number: CN202122587926.3U
Authority: CN
Inventors: 高科
Original assignee: Jiangmen Jianyou Lighting Technology Co ltd
Current assignee: Jiangmen Jianyou Lighting Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-08
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses an LED bulb, which comprises a lamp shell, a light-emitting plate and a light blocking shell, wherein the lamp shell is provided with an installation port, the light-emitting plate is accommodated in the installation port, the light blocking shell is provided with a light blocking cavity and is connected with the lamp shell, the light blocking cavity is provided with a light outlet, the lamp shell is accommodated in the light blocking cavity and can move along the axial direction of the light blocking cavity, a locking mechanism is arranged between the lamp shell and the light blocking shell to fix the relative position of the light-emitting plate and the light blocking shell, when the light-emitting brightness of the LED bulb needs to be adjusted, the relative position of the light-emitting shell and the light blocking shell is adjusted by loosening the locking mechanism, and when a user obtains proper light-emitting brightness, the light-emitting brightness of the LED bulb can be conveniently adjusted by fixing the lamp shell and the light blocking shell through the locking mechanism.

Description

LED bulb

Technical Field

The utility model relates to the technical field of illumination, in particular to an LED bulb.

Background

With the progress of the LED bulb technology, the application scenes of the LED bulb are wider, and the LED bulb can be used as a light supplement lamp or a desktop lamp. Because the luminance of current LED bulb is invariable, when the LED bulb used as light filling lamp or desktop lamp, can't adjust luminance according to the environmental condition of reality, inconvenient user uses.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides an LED bulb which can adjust the brightness of the LED bulb.

The LED bulb comprises a lamp shell, a light-emitting plate and a light blocking shell, wherein the lamp shell is provided with a mounting opening, the light-emitting plate is accommodated in the mounting opening, the light blocking shell is provided with a light blocking cavity, the light blocking cavity is provided with a light outlet, part of the lamp shell is accommodated in the light blocking cavity and can move along the axial direction of the light blocking cavity, and a locking mechanism is arranged between the lamp shell and the light blocking shell to fix the relative position of the light-emitting plate and the light blocking shell.

The LED bulb provided by the embodiment of the utility model has the following beneficial effects:

when the brightness of the LED bulb needs to be reduced, the locking mechanism can be loosened to drive the light outlet on the light blocking shell to move towards the direction far away from the light emitting plate, so that the side wall of the light blocking cavity can block more light rays emitted by the light emitting plate, and the brightness of the LED bulb is reduced; when the luminance of LED bulb is increased to needs, can be through loosening locking mechanism, the light outlet on the drive light-blocking shell removes towards the direction of being close to the luminescent plate for the light that more luminescent plates sent can disperse to the external world through the light outlet, in order to increase the luminance of LED bulb, when the user obtained suitable luminance, through the fixed lamp body of locking mechanism with the light-blocking shell can, conveniently adjust the luminance of LED bulb.

According to some embodiments of the present invention, the locking mechanism includes a locking member and a locking portion, the locking member is sleeved on the lamp housing and connected to the light blocking housing, the locking portion is disposed on the light blocking housing, and the locking member can push the locking portion to press the lamp housing.

According to some embodiments of the utility model, the retaining member has a first thread formed therein, the retaining portion has a second thread formed therein, and has a plurality of notches extending axially along the retaining portion, and the retaining member and the retaining portion are threadedly coupled to the second thread via the first thread.

According to some embodiments of the utility model, the retaining member is provided with a plurality of cleats arranged along a circumferential direction thereof.

According to some embodiments of the utility model, a limiting structure is arranged between the lamp housing and the light-blocking housing.

According to some embodiments of the utility model, the limiting structure includes a first limiting portion and a second limiting portion, the first limiting portion is disposed on the side wall of the lamp housing, the second limiting portion is disposed on the inner side of the light-blocking cavity, and the second limiting portion is used for abutting against the first limiting portion.

According to some embodiments of the utility model, the light shield further comprises a lampshade connected with the light shield shell, and one end of the lampshade is accommodated in the light shield cavity and is tightly attached to the side wall of the light outlet.

According to some embodiments of the utility model, a positioning strip is disposed on a sidewall of the light blocking cavity, and the one end of the lampshade abuts against the positioning strip.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of a light emitting plate of an LED bulb according to an embodiment of the present invention near a light outlet;

FIG. 2 is a schematic diagram of a light-emitting plate of an LED bulb according to an embodiment of the present invention away from a light outlet;

FIG. 3 is an exploded view of an LED light bulb according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a light-blocking cover according to an embodiment of the present invention;

FIG. 5 is a schematic view of the retaining member according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a lamp housing according to an embodiment of the utility model.

Reference numerals:

the lamp housing 100, the mounting opening 110, the first limiting portion 120, the avoiding opening 130, the light-emitting panel 200, the light blocking housing 300, the light blocking cavity 310, the light outlet 320, the locking portion 330, the notch 332, the second thread 331, the second limiting portion 340, the positioning strip 350, the locking member 400, the first thread 410, the anti-slip strip 420, the lamp shade 500, and the lamp holder 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, the LED bulb according to the embodiment of the present invention includes a lamp housing 100, a light emitting plate 200, and a light blocking housing 300, wherein the lamp housing 100 is provided with a mounting opening 110, the light emitting plate 200 is accommodated in the mounting opening 110, the light blocking housing 300 is provided with a light blocking cavity 310, the light blocking cavity 310 is provided with a light outlet 320, the lamp housing 100 is partially accommodated in the light blocking cavity 310 and can move along an axial direction of the light blocking cavity 310, and a locking mechanism is disposed between the lamp housing 100 and the light blocking housing 300 to adjust a relative position of the light emitting plate 200 and the light outlet 320, so as to adjust a luminance of the LED bulb, and facilitate a user to use the LED bulb.

Specifically, when the luminance of the LED bulb needs to be reduced, the locking mechanism is released, and the light outlet 320 on the light shielding shell 300 is driven to move away from the light emitting plate 200, so that the side wall of the light shielding cavity 310 can block more light emitted by the light emitting plate 200, thereby reducing the luminance of the LED bulb; when the luminance of LED bulb needs to be increased, locking mechanism can be loosened, the light outlet 320 on the drive light-shielding shell 300 moves towards the direction close to the light-emitting plate 200, so that more light emitted by the light-emitting plate 200 can be diffused to the outside through the light outlet 320, the luminance of the LED bulb is increased, when a user obtains a proper luminance, the lamp housing 100 and the light-shielding shell 300 can be fixed through the locking mechanism, and the luminance of the LED bulb is convenient to adjust.

It should be noted that the light blocking housing 300 is made of opaque material, and can block the transmission of light.

Referring to fig. 3 to 6, in some embodiments of the present invention, the locking mechanism includes a locking member 400 and a locking portion 330, the locking member 400 is sleeved on the lamp housing 100 and connected to the light-blocking housing 300, the locking portion 330 is disposed on the light-blocking housing 330, and the locking member 400 can push the locking portion 330 to press the lamp housing 100, so as to fix the relative position of the light-blocking housing 300 and the lamp housing 100.

Referring to fig. 4 and 5, in some embodiments of the present invention, a first thread 410 is disposed in the locking member 400, a second thread 331 is disposed in the locking portion 330, and a plurality of notches 332 are disposed along an axial direction of the locking portion, and the locking member 400 and the locking portion 330 are in threaded connection with the second thread 331 through the first thread 410, so as to fix a relative position of the light-blocking housing 300 and the lamp housing 100, so as to adjust a brightness of the LED light bulb.

Specifically, by providing a plurality of notches 332 extending along the axial direction of the locking portion 330, when the first threads 410 are screwed with the second threads 331, the first threads 410 can push the second threads 331 to deform, so that the locking portion 330 presses the shell surface of the lamp housing 100, and the relative position of the light-emitting plate 200 and the light-blocking housing 300 is conveniently fixed, so as to adjust the brightness of the LED light bulb.

Referring to fig. 5, in some embodiments of the present invention, a plurality of anti-slip strips 420 are provided on the locker 400, and the anti-slip strips 420 are provided along the circumference thereof to prevent a user from slipping his hand when rotating the locker 400, thereby facilitating the user to rotate the locker 400 to lock and unlock the locking part 330.

Referring to fig. 4 and 6, in some embodiments of the present invention, a limiting structure is disposed between the lamp housing 100 and the light blocking housing 300 to limit the lamp housing 100 in the light blocking cavity 310, so as to prevent the lamp housing 100 from being detached from the light blocking housing 300.

Referring to fig. 4 and 6, in some embodiments of the present invention, the limiting structure includes a first limiting portion 120 and a second limiting portion 340, the first limiting portion 120 is disposed on an outer side of the lamp housing 100, the second limiting portion 340 is disposed on a side wall of the light blocking cavity 310, and the second limiting portion 340 is used for abutting against the first limiting portion 120, so as to prevent the lamp housing 100 from being separated from the light blocking housing 300.

Specifically, the lamp housing 100 is movably disposed in the light blocking cavity 310, and when the light emitting panel 200 is away from the light outlet 320 and the lamp housing 100 moves to a certain position, the second limiting portion 340 abuts against the first limiting portion 120, so as to limit the movement of the lamp housing 100 and prevent the lamp housing 100 from being separated from the light blocking housing 300.

Referring to fig. 1 to 3, in some embodiments of the present invention, a lamp cover 500 connected to the light blocking housing 300 is further included, and one end of the lamp cover 500 is received in the light blocking cavity 310 and is tightly attached to a side wall of the light blocking cavity 310, so that the waterproof performance of the LED bulb can be improved.

Specifically, the lampshade 500 is accommodated in the light blocking cavity 310, and the lampshade 500 can be circumferentially positioned, so that the lampshade 500 is prevented from shaking left and right during installation, and the lampshade 500 is convenient to install; meanwhile, the side surface of the lampshade 500 is connected with the side wall of the mounting opening 110 in an adhesive applying mode, so that the lampshade 500 is tightly attached to the side wall of the mounting opening 110, and the waterproof performance of the LED bulb can be improved.

Referring to fig. 6, in some embodiments of the present invention, the sidewall of the light blocking cavity 310 is provided with a positioning bar 350, and one end of the lamp shade 500 abuts against the positioning bar 350, so as to facilitate the installation of the lamp shade 500.

Specifically, the positioning bar 350 is of an annular structure and is located at one end of the light blocking shell 300 close to the light outlet 320, when the lampshade 500 is installed, one end of the lampshade 500 is abutted to the positioning bar 350, so that the axial movement of the lampshade 500 along the light blocking shell 300 can be limited, and the lampshade 500 is convenient to install

Certainly, in some embodiments of the present invention, the LED bulb further includes a lamp cap 600, one end of the lamp housing 100 away from the installation opening 110 is provided with an avoiding opening 130, the lamp cap 600 is sleeved on an outer side wall of the avoiding opening 130 and is fixedly connected to the lamp housing 100, the lamp cap 600 is electrically connected to the light emitting panel 200 through a wire, and the wire penetrates through the avoiding opening 130, so as to facilitate assembly of the LED bulb.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. An LED bulb, comprising:

the lamp shell (100), the lamp shell (100) is provided with a mounting port (110);

a light emitting plate (200), the light emitting plate (200) being received in the mounting opening (110);

the light-blocking shell (300), the light-blocking shell (300) is provided with a light-blocking cavity (310), the light-blocking cavity (310) is provided with a light outlet (320), part of the lamp shell (100) is accommodated in the light-blocking cavity (310) and can move along the axial direction of the light-blocking cavity (310), and a locking mechanism is arranged between the lamp shell (100) and the light-blocking shell (300) to fix the relative position of the light-emitting plate (200) and the light-blocking shell (300).

2. The LED bulb according to claim 1, wherein the locking mechanism comprises a locking member (400) and a locking portion (330), the locking member (400) is sleeved on the lamp housing (100) and connected with the light-blocking housing (300), the locking portion (330) is arranged on the light-blocking housing (300), and the locking member (400) can push the locking portion (330) to press the lamp housing (100).

3. The LED light bulb as recited in claim 2, characterized in that a first thread (410) is provided in the locking member (400), the locking portion (330) is provided with a second thread (331) and with a plurality of notches (332) extending axially therealong, and the locking member (400) and the locking portion (330) are threadedly coupled to the second thread (331) via the first thread (410).

4. The LED bulb according to claim 3, characterized in that a plurality of anti-slip strips (420) are arranged on the locking member (400), the anti-slip strips (420) being arranged along a circumferential direction thereof.

5. The LED bulb according to claim 1, wherein a limiting structure is arranged between the lamp housing (100) and the light blocking housing (300).

6. The LED bulb according to claim 5, wherein the limiting structure comprises a first limiting portion (120) and a second limiting portion (340), the first limiting portion (120) is arranged on the outer side of the lamp housing (100), the second limiting portion (340) is arranged on the side wall of the light blocking cavity (310), and the second limiting portion (340) is used for abutting against the first limiting portion (120).

7. The LED bulb according to claim 1, further comprising a lampshade (500) connected to the light-blocking shell (300), wherein one end of the lampshade (500) is received in the light-blocking cavity (310) and is tightly attached to the side wall of the light-emitting port (320).

8. The LED bulb as claimed in claim 7, wherein a positioning strip (350) is provided on a sidewall of the light blocking cavity (310), and the one end of the lampshade (500) abuts against the positioning strip (350).