CN115325516A - Lamp holder and light-adjustable lamp - Google Patents

Abstract

The application discloses lamp holder, lamp holder includes: the shell is of a cylindrical structure, one end of the shell is closed, the other end of the shell is open, an installation opening is formed in the peripheral wall of the shell, and an installation chamber is arranged inside the shell; the cover plate is fixed on the shell and shields the mounting opening, and an operation opening is formed in the cover plate; the mounting seat is positioned in the mounting chamber and fixed with the cover plate, and is provided with a positioning groove which is provided with a groove opening and a groove bottom which are opposite, and the groove opening faces the inner side of the cover plate; the light adjusting switch is fixedly embedded in the positioning groove, an operating part for changing the switch state is arranged in the light adjusting switch, and the operating part extends out of the notch and corresponds to the operating opening in position; the circuit board is fixedly installed on one side, back to the cover plate, of the installation base, and the circuit board is electrically connected with the dimming switch through a conductor penetrating through the bottom of the groove. The lamp holder strengthens fixedly through the mount pad to the light modulation switch, can strengthen the stability of light modulation switch, prolongs light modulation switch's life.

Description

Lamp holder and light-adjustable lamp

Technical Field

The application relates to the field of lamps, in particular to a lamp holder and a dimmable lamp.

Background

The illumination in people's daily life can not leave lamps and lanterns, along with the continuous change in building space, the diversification of architectural style, under different occasions, people all have different requirements to the luminance and the colour temperature of lamps and lanterns. In order to enable the same lamp to meet the requirements of different occasions, in the prior art, an adjustable lamp is designed for adjusting the brightness and the color temperature of the lamp through a light adjusting switch. However, the connection between the light-adjusting switch and the lamp is unstable, the light-adjusting switch is easy to fall off from the lamp after long-time use, and the service life is short.

Disclosure of Invention

In order to solve the technical problem, the application discloses a lamp holder which can install a dimming switch on the lamp holder and improve the stability of the dimming switch.

The application relates to a lamp holder, including:

the shell is of a cylindrical structure, one end of the shell is closed, the other end of the shell is open, a mounting opening is formed in the peripheral wall of the shell, and a mounting chamber is arranged inside the shell;

the cover plate is fixed on the shell and shields the mounting opening, and an operation opening is formed in the cover plate;

the mounting seat is positioned in the mounting chamber and fixed with the cover plate, and is provided with a positioning groove which is provided with a groove opening and a groove bottom which are opposite, and the groove opening faces the inner side of the cover plate;

the light adjusting switch is fixedly embedded in the positioning groove, an operating part for changing the switch state is arranged in the light adjusting switch, and the operating part extends out of the notch and corresponds to the operating opening in position;

and the circuit board is fixedly installed on one side of the mounting base, which is back to the cover plate, and the circuit board is electrically connected with the light-adjusting switch through a conductor penetrating through the bottom of the groove.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, the cover plate is fixed to the outer circumferential wall of the housing in an overlapping manner, and the position of the cover plate corresponds to the mounting opening, the cover plate and the housing are fixed through a first buckle structure, and the first buckle structure is hidden in the mounting chamber.

Optionally, the inner side of the cover plate is provided with a supporting frame, the supporting frame is distributed around the operation opening, and a fool-proof structure matched with the supporting frame is arranged between the supporting frame and the shell.

Optionally, a guide structure for limiting the movement path of the operation member is provided at an inner edge portion of the support frame.

Optionally, the operating component is a toggle button, a sliding plate is fixed on the toggle button, the guiding structure is stop blocks distributed in pairs, and the two opposite sides of the sliding plate are limited by the same pair of stop blocks.

Optionally, through second buckle structure reciprocal anchorage between the inboard of mount pad and apron, along the direction of motion of dialling the button, second buckle structure distributes in the both ends of mount pad.

Optionally, the circuit board and the mounting seat are fixed to each other through a third buckling structure, and the third buckling structure and the second buckling structure are arranged in a staggered mode along the circumferential direction of the mounting seat.

Optionally, the second snap structure includes:

the clamping hook is fixed on the mounting seat;

the clamping groove is formed in the outer peripheral wall of the supporting frame.

Optionally, the mounting seat is provided with a thickening region, and the positioning groove is arranged in the thickening region.

The application also provides a dimmable lamp, which comprises a tubular lamp body, lamp caps butted at two ends of the lamp body and a light-emitting component arranged in the lamp body, wherein one lamp cap adopts the lamp cap, and a circuit board in the lamp cap is electrically connected with the light-emitting component.

The lamp holder of this application is strengthened fixedly through the mount pad to dimmer switch, can strengthen dimmer switch's stability, prolongs dimmer switch's life.

Drawings

Fig. 1 is a schematic structural diagram of a lamp according to an embodiment of the present application;

FIG. 2 is an exploded view of the lamp head;

FIG. 3 is a schematic view of a fully assembled lamp cap;

FIG. 4 is a schematic view of the interior of the installation chamber;

FIG. 5 is a schematic view of the lamp head with the outer shell removed;

FIG. 6 is a schematic view of the structure of FIG. 5 with the cover removed;

FIG. 7 is a schematic structural view of the mounting base;

FIG. 8 is a schematic view of the lamp head at another angle;

FIG. 9 isbase:Sub>A cross-sectional view taken along A-A of FIG. 8;

FIG. 10 is a schematic view of another angle structure of the cover plate;

fig. 11 is a schematic structural view of the connection between the lamp cap and the light emitting assembly.

The reference numerals in the figures are illustrated as follows:

100. a lamp cap;

200. a housing; 201. an installation port; 202. an installation chamber;

300. a cover plate; 301. an operation port; 302. a first snap structure; 3021. a first snap post; 3022. a first limit post; 303. a support frame; 304. a fool-proof structure; 305. a card slot;

400. a mounting seat; 401. positioning a groove; 402. a notch; 403. the bottom of the tank; 404. a second snap structure; 405. a hook is clamped; 407. a third snap structure; 408. a thickening region;

500. a dimmer switch; 501. an operating member; 502. a conductor; 503. a guide structure; 5031. a stopper; 504. a toggle button is pushed; 505. a slide plate;

600. a circuit board;

700. a light fixture; 701. a light emitting assembly; 702. and connecting the electric pins.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, 2, 3, 4, 7 and 9, the present application discloses a lamp cap 100 including a housing 200, a cover plate 300, a mount 400, a dimmer switch 500 and a circuit board 600. The housing 200 is generally made of plastic material, and has a substantially cylindrical structure with one end closed and the other end open. In order to mount the dimmer switch 500, a mounting opening 201 is formed in a peripheral wall of the housing 200, a mounting chamber 202 is formed inside the housing 200, and the mounting base 400, the dimmer switch 500 and the circuit board 600 are substantially disposed in the mounting chamber 202 of the housing 200.

The cover 300 is fixed to the housing 200 to cover the mounting opening 201, and the cover 300 has an operation opening 301. The mounting seat 400 is located in the mounting chamber 202 and fixed to the cover 300, and a positioning groove 401 for fixing the dimmer switch 500 is formed in the mounting seat 400, so that the shape thereof substantially corresponds to the main body of the dimmer switch 500. The positioning slot 401 has opposite notches 402 and a slot bottom 403, and the notches 402 face the inner side of the cover plate 300.

The light adjusting switch 500 is fixedly embedded in the positioning groove 401, an operation part 501 for changing the switch state is arranged in the light adjusting switch 500, and the operation part 501 extends out of the notch 402 and corresponds to the operation opening 301 in position; the circuit board 600 is fixedly mounted on a side of the mounting base 400 opposite to the cover plate 300, and the circuit board 600 is electrically connected to the dimmer switch 500 through a conductor 502 penetrating through the groove bottom 403, and is also electrically connected to the lamp driving circuit.

According to the invention, the positioning groove 401 enough for accommodating the light-adjusting switch 500 is arranged on the mounting seat 400, and the light-adjusting switch 500 is stably fixed in the mounting chamber 202 through the mutual matching between the mounting seat 400 and the cover plate 300, so that the problem that the light-adjusting switch 500 is loosened when in use or the connection between the light-adjusting switch 500 and the mounting seat 400 is not firm after long-time use is prevented.

Referring to fig. 4, 5 and 8, in one embodiment, the cover plate 300 is fixed at the peripheral wall of the housing 200 in an overlapping manner and at a position corresponding to the mounting opening 201, the cover plate 300 and the housing 200 are fixed by a first snap structure 302, and the first snap structure 302 is hidden in the mounting chamber 202. The first snap structure 302 is hidden in the mounting chamber 202, so that the space of the mounting chamber 202 can be fully utilized, the matching between the cover plate 300 and the housing 200 is more compact, and the appearance of the lamp cap 100 is more attractive. The first buckle structure 302 includes a first fastening column 3021 fixed on the cover plate 300 and a first limiting column 3022 fixed on the housing 200, as a preferred embodiment, the first fastening column 3021 is respectively disposed at four corners of the cover plate 300, which is beneficial to improving the connection strength between the cover plate 300 and the housing 200.

A stepped stopper is provided on the housing 200 to be engaged with the cover 300 to restrict movement of the cover, and an end surface of the cover 300 is substantially on the same curved surface as an outer circumferential wall of the housing 200.

Referring to fig. 4 and 10, in order to reduce the installation error, the inner side of the cover plate 300 is provided with a support frame 303, the support frame 303 is distributed around the operation opening 301, and a fool-proof structure 304 is provided between the support frame 303 and the housing 200. If the mounting seat 400 is directly connected and fixed with the cover plate 300, the cover plate 300 has a certain arc shape, so that the fixing and connecting effect of the two is poor and looseness is easy to occur; the fixing effect on the mounting seat 400 is enhanced by providing the middleware support frame 303, and the stability of the mounting seat 400 is enhanced. The fool-proof structure 304 comprises a limiting protrusion arranged on the supporting frame 303 and a groove arranged on the shell, and the limiting protrusion and the groove are mutually matched, so that the correct direction of the cover plate 300 during installation is indicated. Through mutually supporting between first buckle structure 302 and the fool-proof structure 304, can be fast effectual to apron 300 installation fixed. Preferably, the fool-proof structure 304 is disposed near the center of the supporting frame 303, and cooperates with the first fastening structures 302 at four corners to fix the cover plate 300.

Referring to fig. 2 and 6, a guide 503 for limiting a movement path of the operation member 501 is provided at an inner edge portion of the support frame 303 so that the operation member 501 moves in a predetermined direction. The guide structure 503 is used to guide the operation member 501 to reciprocate in the X direction.

In one embodiment, the operating member 501 is a dial 504, a sliding plate 505 is fixed on the dial 504, the guiding structures 503 are stoppers 5031 distributed in pairs, and the same pair of stoppers 5031 limit two opposite sides of the sliding plate 505. The stopper 5031 is fixed on the sliding plate 505, and is an elongated structure extending along the X direction, the height of the stopper 5031 is lower than the height of the operating component 501, and the single movement path of the operating component 501 is beneficial to the stability of the dimmer switch 500. The top end of the operation member 501 is lower than the peripheral wall of the cover plate 300, and two side walls of the operation opening 301 arranged along the Y direction are always attached to the operation member 501, so that the dimming switch 500 only moves along the X direction, and the stability of the dimming switch 500 in the use process is improved.

Referring to fig. 2 and 8, in order to enhance the stability of the connection between the mounting base 400 and the cover plate 300, the mounting base 400 and the inner side of the cover plate 300 are fixed to each other by the second snap structures 404, and the second snap structures 404 are distributed at two ends of the mounting base 400 along the movement direction of the toggle button 504. When the operation component 501 is moved, the operation component 501 drives the mounting base 400 to move, and the second fastening structure 404 limits the movement of the mounting base 400, so as to avoid that the sliding distance between the operation component 501 and the operation opening 301 is insufficient, which results in that gear shifting cannot be performed.

Referring to fig. 5, 6 and 7, in order to enhance the stability of the connection between the mounting base 400 and the circuit board 600, the circuit board 600 and the mounting base 400 are fixed to each other by the third snap structure 407, and the third snap structure 407 and the second snap structure 404 are arranged in a staggered manner along the circumferential direction of the mounting base 400. The mounting seat 400 is substantially a rectangular parallelepiped, and in order to enhance the stability of the mounting seat 400, the second fastening structures 404 are disposed on two wide sides of the rectangular parallelepiped, and the third fastening structures 407 are disposed on the long sides, so as to form a staggered arrangement. The extending direction of the second snap structure 404 is a direction close to the cover plate 300, and the cover plate 300 is limited to move along the Y direction and the X direction; the extending direction of the third snap structure 407 is a direction away from the cover plate 300, and the circuit board 600 is limited to move along the Y direction. Each buckle structure is correspondingly provided with a deformation release groove, so that the mounting seat 400 and each component can be conveniently detached and mounted. Referring to fig. 10 and 7, the second snap structure 404 includes:

a hook 405 fixed to the mount 400;

and a notch 305 formed in the outer peripheral wall of the support frame 303.

The mounting base 400 has a thickened area 408, and the positioning slot 401 is disposed in the thickened area 408. The thickened region 408 is used to increase the thickness of the mounting base 400, so that the dimmer switch 500 can be stably fixed in the mounting base 400.

Referring to fig. 8, in the prior art, when the dimmer switch 500 is installed on a lamp body, the lamp body needs to be installed with a light emitting assembly 701, so that a part of the space inside the lamp body is occupied, and thus, the space for fixing other components of the dimmer switch 500 is reduced, in this application, the radial length of the base is d1, the distance from the bottom surface of the circuit board to the side of the housing with the cover plate along the radial direction of the base is d2, and the ratio between d1 and d2 is 1: 0.5-0.7. Since the dimmer switch 500 is mounted on the lamp cap 100, the space occupied by the parts for fixing the dimmer switch 500 may be increased, which is advantageous to improve the stability of the dimmer switch 500.

Referring to fig. 11, the dimmable lamp 700 includes a tubular lamp body, lamp caps 100 butted at two ends of the lamp body, and a light emitting assembly 701 installed in the lamp body, wherein one lamp cap 100 adopts the above-mentioned lamp cap 100, and the circuit board 600 in the lamp cap 100 is electrically connected with the light emitting assembly 701. The two lamp bases 100 are respectively provided with a power-on pin 702 for connecting with an external circuit. The lamp body and the lamp cap are fixedly connected, and as a preferable scheme, the lamp body and the lamp cap can be fixed in an adhesion mode.

Referring to fig. 2, in the assembly direction (i.e., Y direction), the circuit board 600, the mounting seat 400, and the adjustment switch are sequentially placed in the mounting chamber 202 of the housing 200, and are fastened and fixed to the housing 200 using the cover 300 at the outermost layer. When adjusting the brightness and the color temperature of the lamp 700, the user pushes the operation member 501 through the operation hole 301, thereby adjusting the brightness and the color temperature of the lamp 700.

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. Features of different embodiments are shown in the same drawing, which is to be understood as also disclosing combinations of the various embodiments concerned.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (10)

1. A lamp cap, characterized in that said lamp cap comprises:

the device comprises a shell, a connecting piece and a control device, wherein the shell is of a cylindrical structure, one end of the shell is closed, the other end of the shell is open, a mounting opening is formed in the peripheral wall of the shell, and a mounting chamber is arranged inside the shell;

the cover plate is fixed on the shell and shields the mounting opening, and an operation opening is formed in the cover plate;

the mounting seat is positioned in the mounting chamber and fixed with the cover plate, a positioning groove is formed in the mounting seat, the positioning groove is provided with a groove opening and a groove bottom which are opposite, and the groove opening faces the inner side of the cover plate;

the light adjusting switch is fixedly embedded in the positioning groove, an operating part for changing the switch state is arranged in the light adjusting switch, and the operating part extends out of the notch and corresponds to the operating opening in position;

the circuit board is fixedly installed on one side, back to the cover plate, of the installation seat, and the circuit board is electrically connected with the dimming switch through a conductor penetrating through the groove bottom.

2. The lamp cap according to claim 1, wherein the cover plate is fixed to the outer peripheral wall of the housing in an overlapping manner and at a position corresponding to the mounting opening, the cover plate and the housing are fixed by a first snap structure, and the first snap structure is hidden in the mounting chamber.

3. The lamp cap of claim 1, wherein the inner side of the cover plate is provided with a support frame, the support frame is distributed around the operation opening, and a foolproof structure matched with the support frame and the shell is arranged between the support frame and the shell.

4. The lamp cap according to claim 3, wherein a guide structure for limiting a moving path of the operating member is provided at an inner peripheral portion of the support frame.

5. A lamp cap as claimed in claim 4, characterized in that the operating member is a knob, to which a slide is fastened, and the guide structures are stops distributed in pairs, which stops delimit two opposite sides of the slide.

6. The lamp cap of claim 5, wherein the mounting base and the inner side of the cover plate are fixed to each other by a second fastening structure, and the second fastening structure is distributed at two ends of the mounting base along the moving direction of the toggle button.

7. The lamp cap of claim 6, wherein the circuit board and the mounting base are fixed to each other by a third fastening structure, and the third fastening structure and the second fastening structure are arranged in a staggered manner along the circumferential direction of the mounting base.

8. The lamp cap of claim 6, wherein the second snap feature comprises:

the clamping hook is fixed on the mounting seat;

the clamping groove is formed in the outer peripheral wall of the supporting frame.

9. The lamp cap of claim 1, wherein the mounting base has a thickened region, and the positioning groove is formed in the thickened region.

10. A dimmable lamp comprising a tubular lamp body, lamp caps butted at two ends of the lamp body and a light-emitting component arranged in the lamp body, wherein one lamp cap adopts the lamp cap in any one of claims 1 to 9, and a circuit board in the lamp cap is electrically connected with the light-emitting component.

Images