CN212960970U

CN212960970U - Adjustable AC filament lamp

Info

Publication number: CN212960970U
Application number: CN202021599112.0U
Authority: CN
Inventors: 傅明燕; 魏明丽; 陈小波
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-13
Anticipated expiration: 2030-08-04

Abstract

The application provides an alternating current filament lamp with adjustable, including the cell-shell, drive module, the stem, the filament, lamp holder subassembly and be connected with drive module electricity and be used for adjusting the knob formula dial switch of the colour temperature of filament, the lamp holder subassembly includes the metal lamp body, locate the insulating block in the metal lamp body and rotate and locate on the insulating block and with the insulating metal drawing pin of metal lamp body, knob formula dial switch and drive module are all located in the metal lamp body, the one end of metal drawing pin is connected with knob formula dial switch's knob, the other end is equipped with the rotatory operating portion of metal drawing pin with external instrument cooperation drive, make drawing pin and knob synchronous rotation. Compared with the prior art, only one knob type dial switch is added, when the color temperature is required to be adjusted, the color temperature adjustment of the lamp filament can be realized only by driving the metal drawing pin to rotate through the cooperation of an external tool and an operation part, so that the adjustable alternating current lamp filament lamp has the advantages of relatively low cost and adjustable color temperature, and can be popularized in a large amount.

Description

Adjustable AC filament lamp

Technical Field

The application belongs to the technical field of lamps and lanterns, more specifically says, relates to an alternating current filament lamp with adjustable.

Background

With the continuous improvement of the performance and the quality of the LED bulbs, the cost performance is continuously improved, and the LED bulbs enter regions such as markets, hotels, houses and the like in large quantity, so that the LED bulbs become the dominant products of daily illumination and decorative illumination at present.

At present, the conventional LED bulbs on the market are produced according to rated power, and the color temperature of the LED bulbs cannot be adjusted after the production is finished, which is not beneficial to the diversified development of the LED bulbs. Although at present, a small number of specific LED bulbs can adjust color temperature through an external intelligent switch, the cost is high due to the addition of the intelligent switch and related parts, and the LED bulb does not meet the requirement of pursuing low-cost development of bulbs and cannot be widely popularized and applied.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide an adjustable interchange filament lamp to solve the nonadjustable technical problem of conventional LED bulb colour temperature among the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides an alternating current filament lamp with adjustable, including cell-shell, drive module, stem, filament, lamp holder subassembly and with drive module electricity is connected and is used for adjusting the knob formula dial switch of the colour temperature of filament, the lamp holder subassembly includes the metal lamp body, locates the insulating block in the metal lamp body and rotates and locate on the insulating block and with the insulating metal drawing pin of metal lamp body, knob formula dial switch with drive module all locates in the metal lamp body, the one end of metal drawing pin with knob formula dial switch's knob is connected, and the other end is equipped with and drives with external instrument cooperation the rotatory operating portion of metal drawing pin makes the metal drawing pin with the knob synchronous rotation.

In one embodiment, an insulating adapter is arranged between the metal drawing pin and the knob type dial switch, one end of the insulating adapter is connected with the knob, the other end of the insulating adapter is connected with the metal drawing pin, and the metal drawing pin, the insulating adapter and the knob rotate synchronously.

In one embodiment, an insulating lining is arranged in the metal lamp housing, the driving module is arranged in the insulating lining, the knob type dial switch is arranged on the driving module, a mounting hole is formed in one end, close to the metal drawing pin, of the insulating lining, the insulating adapter comprises a conical part and a connecting rod arranged on the conical part, the conical part is rotatably arranged at the mounting hole, the connecting rod is connected with the knob, and the metal drawing pin is connected with the conical part.

In one embodiment, the metal drawing pin comprises a drawing cap, a rotating column and a connecting column which are sequentially connected, the drawing cap is located on the outer side of the metal lamp shell, the rotating column is rotatably connected with the insulating block, and the connecting column is connected with the conical part.

In one embodiment, a first inserting hole is formed in one end, close to the metal drawing pin, of the conical part, the connecting column is inserted into the first inserting hole, a first clamping portion is arranged on the connecting column, a second clamping portion clamped with the first clamping portion is arranged on the inner wall of the first inserting hole, or the connecting column is bonded in the first inserting hole.

In one embodiment, the insulation block is provided with a through hole, and the rotating column is arranged in the through hole in a damping rotating mode.

In one embodiment, a second insertion hole is formed in the knob, the connecting rod is inserted into the second insertion hole, a third clamping portion is formed on the connecting rod, a fourth clamping portion clamped with the third clamping portion is formed on the inner wall of the second insertion hole, or the connecting rod is bonded in the second insertion hole.

In one embodiment, an insulating lining is arranged in the metal lamp housing, the driving module is arranged in the insulating lining, an adapter plate electrically connected with the driving module is arranged in the insulating lining, and the knob type dial switch is arranged on the adapter plate.

In one embodiment, the operating portion is a cross slot or a straight slot provided on the metal drawing pin.

In one embodiment, a plurality of color temperature marks are arranged on the metal lamp housing, an indicating arrow is arranged on the operating part, and the indicating arrow can rotate to point to each color temperature mark.

The application provides a pair of alternating current filament lamp with adjustable's beneficial effect lies in: through increase the knob formula dial switch of being connected with the drive module electricity in the lamp holder subassembly to be connected the rotatory setting of metal thumb pin and with knob formula dial switch's knob, when the colour temperature of filament is adjusted to needs, only need drive the rotatory colour temperature regulation that can realize the filament of metal thumb pin through external instrument and operation portion cooperation, compare with prior art, only need increase a knob formula dial switch can, make the adjustable interchange filament lamp of this application have the cost advantage lower relatively and adjustable colour temperature, can promote in a large number.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic diagram of the overall construction of an adjustable AC filament lamp according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an adjustable AC filament lamp according to an embodiment of the present application;

FIG. 3 is a schematic diagram of an exploded view of an adjustable AC filament lamp according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a driver module and a knob switch in an adjustable AC filament lamp according to an embodiment of the present disclosure;

FIG. 5 is a schematic cross-sectional view of an insulation adapter in an adjustable AC filament lamp according to an embodiment of the present application;

fig. 6 is a schematic diagram of a partially exploded view of a lamp head assembly in an adjustable ac filament lamp according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1. a bulb shell; 2. a drive module; 3. a stem; 31. a first metal conductive rod; 32. a second metal conductive rod; 4. a filament; 5. a lamp head assembly; 51. a metal lamp housing; 511. color temperature identification; 52. an insulating block; 521. a through hole; 53. a metal drawing pin; 531. a drawing cap; 532. rotating the column; 533. connecting columns; 54. an operation section; 55. an arrow is indicated; 6. a knob type dial switch; 61. a knob; 611. a second plug hole; 7. an insulating adaptor; 71. a conical section; 711. a first plug hole; 712. a lapping surface; 72. a connecting rod; 8. an insulating liner; 81. and (7) installing holes.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and 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 thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

An adjustable ac filament lamp provided by an embodiment of the present application is now described with reference to fig. 1-3. The adjustable alternating current filament lamp comprises a bulb shell 1, a driving module 2, a core column 3, a filament 4, a lamp holder assembly 5 and a knob type dial switch 6 which is electrically connected with the driving module 2 and used for adjusting the color temperature of the filament 4, wherein the knob type dial switch 6 adjusts the color temperature by adjusting currents flowing through the filament 4 in different sizes. The bulb comprises a bulb shell 1, a bulb core 3, a filament 4, a driving module 2, a knob type dial switch 6 and a lamp holder assembly 5, wherein the bulb core 3 and the filament 4 are arranged in the bulb shell 1, the driving module 2 and the knob type dial switch 6 are arranged in the lamp holder assembly 5, and the bulb shell 1 is fixedly connected with the lamp holder assembly 5. Be equipped with first metal conducting rod 31 and second metal conducting rod 32 on stem 3, the length of first metal conducting rod 31 is greater than the length of second metal conducting rod 32, the both ends electricity respectively of filament 4 are connected and are located on first metal conducting rod 31 and the second metal conducting rod 32, filament 4 is the gentle LED lamp strip of polychrome temperature, be equipped with the luminous LED chip of red, blue and green three kinds of colours in filament 4 promptly, filament 4 can set up one or two, filament 4 is spiral setting. The first metal conducting rod 31 and the second metal conducting rod 32 are electrically connected to the driving module 2 through wires, the driving module 2 includes a circuit board and electronic components disposed on the circuit board, the driving module 2 is a conventional driving module of a filament lamp and is a circuit control center of the filament lamp, which is not described in detail herein, and since the filament lamp of the present application is an ac filament lamp, the filament 4 uses an ac voltage.

As shown in fig. 2-4, in the present embodiment, the lamp holder assembly 5 includes a metal lamp housing 51, an insulating block 52 disposed in the metal lamp housing 51, and a metal drawing pin 53 rotatably disposed on the insulating block 52 and insulated from the metal lamp housing 51, the metal lamp housing 51 is a conventional screw lamp holder, the metal lamp housing 51 and the metal drawing pin 53 are electrically connected to the driving module 2 through wires, the insulating block 52 is used for insulating the metal lamp housing 51 and the metal drawing pin 53 to prevent short circuit of the electrical connection, and the insulating block 52 is a plastic block or a rubber block or a ceramic block.

In this embodiment, the knob type dial switch 6 and the driving module 2 are both disposed in the metal lamp housing 51, one end of the metal drawing pin 53 is connected to a knob 61 of the knob type dial switch 6, and the other end of the metal drawing pin is provided with an operation portion 54 which is matched with an external tool to drive the metal drawing pin 53 to rotate, so that the metal drawing pin 53 and the knob 61 are synchronously rotated under the driving of the external tool, thereby realizing the adjustment of the color temperature "gear" of the knob type dial switch 6, and finally realizing the color temperature adjustment of the filament lamp.

The embodiment of the application provides a pair of adjustable AC filament lamp, through increase knob formula dial switch 6 of being connected with drive module 2 electricity in lamp holder subassembly 5, and with the rotatory setting of metal thumb pin 53 and be connected with knob formula dial switch 6's knob 61, when the colour temperature of filament 4 needs to be adjusted, only need to drive the rotatory colour temperature regulation that can realize filament 4 of metal thumb pin 53 through external instrument and the cooperation of operation portion 54, compare with prior art, only need increase a knob formula dial switch 6 can, make the adjustable AC filament lamp of this application have the advantage that the cost is lower relatively and the colour temperature is adjustable, can promote in a large number.

As shown in fig. 2 to 4, in the present embodiment, an insulating adaptor 7 is provided between the metal drawing pin 53 and the knob type dial switch 6, one end of the insulating adaptor 7 is connected to the knob 61, the other end of the insulating adaptor 7 is connected to the metal drawing pin 53, and the metal drawing pin 53, the insulating adaptor 7, and the knob 61 rotate synchronously. The insulating adaptor 7 is made of a plastic material, and the insulating adaptor 7 is used for improving the distance between the driving module 2 and the metal drawing pin 53, so that the phenomenon that the filament lamp is unqualified in relevant safety inspection in the lamp industry is avoided.

As shown in fig. 2-4, in the present embodiment, an insulating lining 8 is disposed in the metal lamp housing 51, the driving module 2 is disposed in the insulating lining 8, the insulating lining 8 is a plastic part, and the insulating lining 8 is used for insulating and isolating the metal lamp housing 51 and the driving module 2. In this embodiment, the knob type dial switch 6 is preferably provided on the driving module 2. In other embodiments, an adapter plate is arranged in the insulating lining 8, the adapter plate is electrically connected with the driving module 2 through a pin header or a wire, the knob type dial switch 6 is arranged on the adapter plate, the arrangement of the adapter plate can increase the distance between the driving module 2 and the metal drawing pin 53, and the safety detection of the filament lamp is ensured to be normal.

Specifically, as shown in fig. 3, 4, 5 and 6, in the present embodiment, the insulating lining 8 is a cylindrical cover with an opening at one end, and a mounting hole 81 is provided at one end of the insulating lining 8 close to the metal pushpin 53, and the mounting hole 81 is used for rotatably mounting the insulating adaptor 7.

Specifically, as shown in fig. 4 to 6, the insulating adaptor 7 includes a conical portion 71 and a connecting rod 72 disposed at the end of the conical portion 71 with a smaller area, an overlapping surface 712 is disposed on the outer peripheral surface of the conical portion 71, the overlapping surface 712 overlaps the outer surface of the insulating lining 8 and enables the conical portion 71 to be partially inserted into the insulating lining 8, so that the conical portion 71 is rotatably disposed in the mounting hole 81, and the overlapping surface 712 can increase the friction force between the conical portion 71 and the insulating lining 8, so that the insulating adaptor 7 is relatively hard to rotate, and therefore, an external tool is required to rotate, and the stability of the metal drawing pin 53 at the current position is ensured. Wherein, connecting rod 72 and knob 61 are connected, and metal thumb pin 53 and circular cone portion 71 are connected, guarantee that metal thumb pin 53, insulating adaptor 7 and knob 61 can rotate in step.

As shown in fig. 5 and 6, in the present embodiment, the metal drawing pin 53 is integrally formed, the metal drawing pin 53 includes a cap 531, a rotary column 532 and a connecting column 533, which are connected in sequence, preferably, the diameter of the connecting column 533 is smaller than the diameter of the rotary column 532, the cap 531 is located outside the metal lamp housing 51, the rotary column 532 is rotatably connected to the insulating block 52, and the connecting column 533 is connected to the conical portion 71.

As shown in fig. 4-6, in this embodiment, a first insertion hole 711 is disposed at one end of the conical portion 71 close to the metal drawing pin 53, the connection post 533 is inserted into the first insertion hole 711, a first clamping portion is disposed on the connection post 533, a second clamping portion (not shown in the figure) clamped with the first clamping portion is disposed on an inner wall of the first insertion hole 711, and the metal drawing pin 53 rotates synchronously with the insulating adaptor 7 through the first clamping portion and the second clamping portion. The first clamping portion is a protruding block which is convexly arranged on the connecting column 533, the second clamping portion is arranged in a clamping groove on the inner wall of the first clamping groove, or the first clamping portion is a gear ring which is convexly arranged on the connecting column 533, and the second clamping portion is a gear groove which is arranged on the inner wall of the first clamping groove and is meshed with the gear ring. In other embodiments, the connecting column 533 is bonded in the first inserting hole 711, the diameter of the first inserting hole 711 gradually decreases from the end surface of the conical portion 71, and after the connecting column 533 is bonded in the first inserting hole 711, the first inserting hole 711 is filled with glue, so that the connecting column 533 and the cylindrical portion are fixedly connected. Wherein, the wires connected with the metal drawing pins 53 are electrically connected with the connecting posts 533 at the first plugging hole 711.

In this embodiment, the metal drawing pin 531 is electrically connected to the driving module 2 through a wire, the driving module 2 is electrically connected to the first metal conducting rod 31 through a wire, the first metal conducting rod 31 is electrically connected to one end of the filament 4, the other end of the filament 4 is electrically connected to the second metal conducting rod 32, the second metal conducting rod 32 is electrically connected to the driving module 2 through a wire, the driving module 2 is electrically connected to the metal lamp housing 51 through a wire, thereby forming an electric circuit of the adjustable ac filament lamp, wherein the knob type dial switch 6 is electrically connected to the driving module 2 and located on the electric circuit, and the knob type dial switch 6 can adjust the current flowing through the filament 4 in the electric circuit, thereby implementing the color temperature adjusting function of the adjustable ac filament lamp.

Specifically, the insulating block 52 is provided with a through hole 521, and the rotating column 532 is rotatably arranged in the through hole 521 in a damping manner. The rotation post 532 is damped to rotate, which ensures that the metal drawing pin 53 can rotate only by the cooperation of an external tool, and ensures that the color temperature 'gear' of the knob type dial switch 6 cannot be easily changed. The damping rotation between the rotation post 532 and the insulation block 52 can be achieved by sleeving a rubber ring on the rotation post 532.

As shown in fig. 4 and 5, in this embodiment, a second insertion hole 611 is formed on the knob 61, the connecting rod 72 is inserted into the second insertion hole 611, the connecting rod 72 is provided with a third engaging portion (not shown), and a fourth engaging portion engaged with the third engaging portion is formed on an inner wall of the second insertion hole 611, wherein the third engaging portion is a protruding block protruding from the connecting rod 72, the fourth engaging portion is a engaging groove formed on an inner wall of the second engaging groove and engaged with the protruding block, or the third engaging portion is a gear ring protruding from the connecting rod 72, and the fourth engaging portion is a tooth socket formed on an inner wall of the second engaging groove and engaged with the gear ring. In other embodiments, the link 72 is adhered to the second insertion hole 611 by glue.

As shown in fig. 1 and 6, in the present embodiment, the operation portion 54 is a cross-shaped groove or a straight groove provided in the metal drawing pin 53, the operation portion 54 is specifically provided on the outer surface of the drawing cap 531, and the operation portion 54 is provided with an indication arrow 55, and the indication arrow 55 is a pointed end at one end of the cross-shaped groove or the straight groove.

As shown in fig. 1 and fig. 6, a plurality of color temperature markers 511 are disposed on the metal lamp housing 51, the indication arrow 55 can rotate to point to each color temperature marker 511, and the color temperature markers 511 can be numeric markers, or can be characters or other symbol markers. The color temperature indicator 511 facilitates the user to directly confirm the color temperature status of the adjustable ac filament lamp. In this embodiment, the color temperature of the adjustable ac filament lamp needs to be adjusted before installation, and the adjustable ac filament lamp is installed on the lamp holder after the color temperature is adjusted to the required "gear".

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides an alternating current filament lamp with adjustable, includes cell-shell, drive module, stem, filament and lamp holder subassembly, its characterized in that, still include with drive module electricity is connected and be used for adjusting the knob formula dial switch of the colour temperature of filament, the lamp holder subassembly includes the metal lamp body, locates the insulating block in the metal lamp body and rotates and locate on the insulating block and with the insulating metal drawing pin of metal lamp body, knob formula dial switch with drive module all locates in the metal lamp body, the one end of metal drawing pin with knob formula dial switch's knob is connected, and the other end is equipped with and drives with external instrument cooperation the rotatory operating portion of metal drawing pin makes the metal drawing pin with the knob synchronous rotation.

2. The adjustable ac filament lamp according to claim 1, wherein an insulating adapter is provided between said metal drawing pin and said knob type dial switch, one end of said insulating adapter is connected to said knob, the other end of said insulating adapter is connected to said metal drawing pin, and said metal drawing pin, said insulating adapter and said knob rotate synchronously.

3. The adjustable ac filament lamp according to claim 2, wherein an insulating lining is disposed in the metal lamp housing, the driving module is disposed in the insulating lining, the knob-type dial switch is disposed on the driving module, a mounting hole is disposed at an end of the insulating lining near the metal drawing pin, the insulating adaptor comprises a conical portion and a connecting rod disposed on the conical portion, the conical portion is rotatably disposed at the mounting hole, the connecting rod is connected to the knob, and the metal drawing pin is connected to the conical portion.

4. The adjustable ac filament lamp of claim 3, wherein the metal drawing pin comprises a drawing cap, a rotating post and a connecting post connected in sequence, the drawing cap is located on the outer side of the metal lamp housing, the rotating post is rotatably connected with the insulating block, and the connecting post is connected with the conical portion.

5. The adjustable ac filament lamp according to claim 4, wherein a first insertion hole is formed at an end of the conical portion adjacent to the metal drawing pin, the connection post is inserted into the first insertion hole, a first clamping portion is formed on the connection post, a second clamping portion is formed on an inner wall of the first insertion hole, and the second clamping portion is clamped with the first clamping portion, or the connection post is adhered into the first insertion hole.

6. The adjustable ac filament lamp of claim 4, wherein the insulator block defines a through hole, and wherein the rotating post is rotatably mounted within the through hole in a damped manner.

7. The adjustable ac filament lamp according to claim 3, wherein the knob has a second insertion hole, the connecting rod is inserted into the second insertion hole, the connecting rod has a third engaging portion, and a fourth engaging portion engaged with the third engaging portion is provided on an inner wall of the second insertion hole, or the connecting rod is bonded into the second insertion hole.

8. The adjustable ac filament lamp of claim 1, wherein an insulating lining is disposed within the metal lamp housing, the driver module is disposed within the insulating lining, an adapter plate is disposed within the insulating lining, the adapter plate is electrically connected to the driver module, and the knob switch is disposed on the adapter plate.

9. An adjustable ac filament lamp as claimed in any one of claims 1 to 8, wherein the operating portion is a cross slot or a straight slot provided on the metal drawing pin.

10. The adjustable ac filament lamp of claim 9, wherein a plurality of color temperature markers are disposed on said metal lamp housing, and wherein an indicator arrow is disposed on said operating portion, said indicator arrow being rotatably directed at each of said color temperature markers.