CN107676671B - Lighting device with adjustable brightness - Google Patents

Abstract

An illumination device with adjustable brightness comprises a heat dissipation bearing base, a mounting support assembly, a swinging adjusting light-emitting device and a storage assembly, wherein the mounting support assembly comprises a mounting support frame and a mounting support rod. The swing adjusting light-emitting device comprises a plurality of swing adjusting light-emitting components, in one swing adjusting light-emitting component, each swing adjusting light-emitting component comprises a rotating swing rod, an LED light-emitting body and a press type switch, a first end of each rotating swing rod is rotatably connected with the corresponding mounting support rod, the LED light-emitting bodies are arranged at second ends of the corresponding rotating swing rods, the press type switches are arranged on the mounting support frames, the press type switches are electrically connected with the LED light-emitting bodies, and the press type switches are arranged towards the first ends of the rotating swing rods; the accommodating assembly comprises a plurality of accommodating blocks, the accommodating blocks are arranged on the heat dissipation bearing base at intervals, the accommodating grooves are formed in the accommodating blocks respectively, and the accommodating grooves are used for accommodating the LED luminous bodies in a one-to-one correspondence mode, so that the operation of adjusting the brightness easily can be realized.

Description

Lighting device with adjustable brightness

Technical Field

The invention relates to the technical field of illumination, in particular to an illumination device with adjustable brightness.

Background

Modern lighting includes home lighting, commercial lighting, industrial lighting, roadway lighting, landscape lighting, specialty lighting, and the like. The home lighting is developed from the earliest incandescent bulb appearing in the birth of electricity, then developed to a fluorescent tube, then developed to the lighting of energy-saving lamps, halogen tungsten lamps, gas discharge lamps and LED special materials, and the like, and most of all lighting lamps are developed under the development of light sources, such as electric lamp holders, fluorescent lamp supports, various kinds of craft lamps and the like.

As is well known, a lamp using a light emitting diode as a light emitting part, referred to as an LED lamp, refers to a device capable of transmitting light, distributing and changing the light distribution of an LED light source, and includes all the parts and components necessary for fixing and protecting the LED light source except the LED light source, and circuit accessories necessary for connecting to a power supply. The LED lamp is becoming the main product of a new generation of lighting market by the technical characteristics of high efficiency, energy conservation, safety, long service life, small size, clear light and the like, and the high-speed development of the environment-friendly and energy-saving industry is powerfully pulled.

However, the existing lamp still has the problem that the brightness is difficult to adjust.

Disclosure of Invention

Accordingly, there is a need for an adjustable brightness illumination device with easier brightness adjustment.

An adjustable intensity lighting device comprising:

a heat dissipation bearing base is arranged on the base,

the mounting support assembly comprises a mounting support frame and a mounting support rod, the mounting support frame is arranged on the heat dissipation bearing base, and the mounting support rod is arranged on the mounting support frame;

the swinging adjusting light-emitting device comprises a plurality of swinging adjusting light-emitting components, each swinging adjusting light-emitting component is arranged on the mounting support component at intervals, in one swinging adjusting light-emitting component, each swinging adjusting light-emitting component comprises a rotating swing rod, an LED light-emitting body and a pressing switch, the first end of each rotating swing rod is rotatably connected with the mounting support rod, the LED light-emitting body is arranged on the second end of each rotating swing rod, the pressing switches are arranged on the mounting support frame and are electrically connected with the LED light-emitting bodies, and the pressing switches are arranged towards the first ends of the rotating swing rods;

the accommodating assembly comprises a plurality of accommodating blocks, the accommodating blocks are arranged on the heat dissipation bearing base at intervals, accommodating grooves are formed in the accommodating blocks respectively, and the accommodating grooves are used for accommodating the LED luminous bodies in a one-to-one correspondence mode.

In one embodiment, the heat dissipation bearing base has a rectangular parallelepiped structure.

In one embodiment, the two ends of the mounting support frame are respectively provided with a mounting protrusion, and the two ends of the mounting support rod are respectively fixed with the two mounting protrusions.

In one embodiment, a first end of the rotary swing rod is provided with a rotary mounting hole, and the mounting support rod is rotatably arranged through the rotary mounting hole.

In one embodiment, a damping ring is sleeved at the first end of the rotary swing rod, and the outer side wall of the damping ring is in close contact with the hole wall of the rotary mounting hole.

In one embodiment, the rotary swing rod has a round rod-shaped structure, and the damping ring has a circular ring-shaped structure.

In one embodiment, the LED light emitter includes an LED lamp bead and a transparent cover, the LED lamp bead is disposed on the second end of the rotary swing rod, the transparent cover is disposed on the second end of the rotary swing rod, and the LED lamp bead is accommodated in the transparent cover.

In one embodiment, the light transmissive cover has a hollow sphere structure.

In one embodiment, the receiving block has a rectangular parallelepiped structure.

In one embodiment, the distance between every two adjacent receiving blocks is equal.

Above-mentioned adjustable luminance lighting device bears base, installation supporting component, swing regulation illuminator and storage assembly through setting up the heat dissipation, when needs make luminance reduce, makes corresponding quantity the push type switch that corresponds is pressed to the rotation pendulum rod, so, can stop luminous operation to the LED luminous element that can correspond quantity, so, can realize adjusting the operation that luminance reduces more easily. When the brightness is required to be increased, the corresponding number of the rotating swing rods are enabled to press the corresponding push type switches, so that the corresponding number of the LED luminous bodies can start to emit light, the operation of easily adjusting the brightness increase can be realized, and the operation of easily adjusting the brightness can be realized.

Drawings

Fig. 1 is a schematic structural diagram of an illumination device with adjustable brightness according to an embodiment of the present invention.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In one embodiment, an adjustable brightness lighting device includes: the installation support assembly comprises an installation support frame and an installation support rod, the installation support frame is arranged on the heat dissipation bearing base, and the installation support rod is arranged on the installation support frame; the swing adjusting light-emitting device comprises a plurality of swing adjusting light-emitting components, each swing adjusting light-emitting component is arranged on the mounting support component at intervals, in one swing adjusting light-emitting component, each swing adjusting light-emitting component comprises a rotating swing rod, an LED light-emitting body and a press type switch, the first end of each rotating swing rod is rotatably connected with the mounting support rod, the LED light-emitting bodies are arranged at the second ends of the rotating swing rods, the press type switches are arranged on the mounting support frames, the press type switches are electrically connected with the LED light-emitting bodies, and the press type switches are arranged towards the first ends of the rotating swing rods; the accommodating assembly comprises a plurality of accommodating blocks, the accommodating blocks are arranged on the heat dissipation bearing base at intervals, accommodating grooves are formed in the accommodating blocks respectively, and the accommodating grooves are used for accommodating the LED luminous bodies in a one-to-one correspondence mode. When the brightness is required to be increased, the corresponding number of the rotating swing rods are enabled to press the corresponding push type switches, so that the corresponding number of the LED luminous bodies can start to emit light, the operation of easily adjusting the brightness increase can be realized, and the operation of easily adjusting the brightness can be realized.

Referring to fig. 1, the adjustable brightness lighting device 10 includes: the light-emitting device comprises a heat dissipation bearing base 100, a mounting support assembly 200, a swing adjusting light-emitting device 300 and a receiving assembly 400, wherein the mounting support assembly 200 is arranged on the heat dissipation bearing base 100, and the heat dissipation bearing base 100 is used for mounting and supporting the mounting support assembly 200. The swing-adjusting light emitting device 300 is disposed on the mounting support assembly 200, and the mounting support assembly 200 is used for mounting and supporting the swing-adjusting light emitting device 300. The receiving assembly 400 is disposed on the heat dissipation bearing base 100, and the heat dissipation bearing base 100 is used for mounting and supporting the receiving assembly 400. The swing adjustment of the luminance of the light emitting device 300 enables an operation of easier adjustment. The storage assembly 400 is used to store the protection swing adjustment light emitting device 300.

Referring to fig. 1, the mounting support assembly 200 includes a mounting support frame 210 and a mounting support rod 220, the mounting support frame 210 is disposed on the heat dissipation bearing base 100, the mounting support rod 220 is disposed on the mounting support frame 210, and the mounting support frame 210 is used for mounting and supporting the mounting support rod 220.

Referring to fig. 1, the swing adjusting light emitting device 300 includes a plurality of swing adjusting light emitting assemblies 310, each of the swing adjusting light emitting assemblies 310 is disposed on the mounting support assembly 200 at intervals, for example, the distance between every two adjacent swing adjusting light emitting assemblies is equal, for example, the swing adjusting light emitting device includes six swing adjusting light emitting assemblies, and the total brightness of the brightness adjustable lighting device 10 is controlled by controlling whether each of the six swing adjusting light emitting assemblies emits light.

Referring to fig. 1, in one of the swing-adjusting light-emitting assemblies 310, each of the swing-adjusting light-emitting assemblies 310 includes a rotating swing rod 311, an LED light-emitting body 312 and a push switch 313, a first end of the rotating swing rod 311 is rotatably connected to the mounting support rod 220, the LED light-emitting body 312 is disposed at a second end of the rotating swing rod 311, the push switch 313 is disposed on the mounting support frame 210, the push switch 313 is electrically connected to the push light-emitting body 312, and the push switch 313 is disposed toward the first end of the rotating swing rod 311, for example, when a user rotates the rotating swing rod 311 with a hand, the first end of the rotating swing rod 311 presses the push switch 313, so as to control whether the corresponding LED light-emitting body 312 performs a light-emitting operation. For example, when the brightness is required to be reduced, the corresponding number of the rotary swing rods 311 are made to press the corresponding push type switches 313, so that the corresponding number of the LED luminaries 312 can stop the light emitting operation, and thus, the operation of easily adjusting the reduction of the brightness can be realized. When the brightness needs to be increased, a corresponding number of the rotary swing rods 311 are made to press the corresponding push type switches 313, so that a corresponding number of the LED luminaries 312 can start the light emitting operation, and thus, the operation of easily adjusting the brightness increase can be realized, and thus, the operation of easily adjusting the brightness can be realized. For example, the swing adjusting light-emitting device is provided with six swing adjusting light-emitting assemblies, and the six swing adjusting light-emitting assemblies are controlled to respectively emit light rays or not, that is, the LED light-emitting body of each brightness adjusting lighting assembly can perform lighting or stop lighting, so that the six swing adjusting light-emitting assemblies are taken as a lighting combination, and the effect of controlling the total brightness of the brightness adjusting lighting device can be achieved.

Referring to fig. 1, the receiving assembly 400 includes a plurality of receiving blocks 410, each of the receiving blocks is disposed on the heat dissipation bearing base at intervals, each of the receiving blocks 410 is respectively provided with a receiving slot 411, each of the receiving slots is used for receiving each of the LED luminaries 312 in a one-to-one correspondence manner, and when the corresponding LED luminary 312 does not need to perform a light emitting operation, the corresponding LED luminary 312 can be received in the receiving slot 411 of the corresponding receiving block 410, so that the LED luminaries can be better protected.

In one embodiment, the heat dissipation bearing base has a rectangular parallelepiped structure; for another example, two ends of the mounting support frame are respectively provided with a mounting protrusion, and two ends of the mounting support rod are respectively fixed with the two mounting protrusions; for another example, a rotating mounting hole is formed at the first end of the rotating swing rod, and the mounting support rod rotatably penetrates through the rotating mounting hole; for another example, a damping ring is sleeved at the first end of the rotary oscillating bar, and the outer side wall of the damping ring is in close contact with the hole wall of the rotary mounting hole, so that a user can better operate the rotary operation of the rotary oscillating bar; for another example, the rotary oscillating bar has a round bar-shaped structure, and the damping ring has a circular ring-shaped structure; as another example, the LED light emitter includes an LED lamp bead and a light-transmitting cover, the LED lamp bead is disposed on the second end of the rotary swing rod, the light-transmitting cover is disposed on the second end of the rotary swing rod, and the LED lamp bead is accommodated in the light-transmitting cover; as another example, the light-transmissive cover has a hollow sphere structure; for another example, the receiving block has a rectangular parallelepiped structure; for another example, the distance between every two adjacent receiving blocks is equal, so that the stability of the whole structure can be improved.

In the above-mentioned illumination device 10 with adjustable brightness, by providing the heat dissipation bearing base 100, the mounting support assembly 200, the swing adjusting light-emitting device 300 and the storage assembly 400, when brightness is required to be reduced, the corresponding number of the rotary swing rods 311 are enabled to press the corresponding push switches 313, so that the corresponding number of the LED light-emitting bodies 312 can stop light-emitting operation, and thus, the operation of easily adjusting brightness reduction can be realized. When the brightness needs to be increased, a corresponding number of the rotary swing rods 311 are made to press the corresponding push type switches 313, so that a corresponding number of the LED luminaries 312 can start the light emitting operation, and thus, the operation of easily adjusting the brightness increase can be realized, and thus, the operation of easily adjusting the brightness can be realized.

It should be noted that, the heat dissipation bearing base of the illumination device with adjustable brightness bears a main heat dissipation task, that is, the actual heat dissipation amount borne by the heat dissipation bearing base is the largest, in some special cases, for example, when the light emitting power of the LED light emitting body is increased, or the number of the LED light emitting bodies is increased, that is, in the process of executing a normal illumination function of the LED light emitting body, a problem of increased heat generation amount occurs, that is, the actual heat dissipation amount borne by the heat dissipation bearing base is increased, and at this time, the heat dissipation effect of the heat dissipation bearing base also needs to be increased; when the luminous power of the LED luminary is returned to the initial state, or the number of the LED luminaries is returned to the initial number, the heat dissipation effect of the heat dissipation bearing base is maintained at the initial heat dissipation effect, for example, in the illumination apparatus with adjustable brightness according to any embodiment of the present invention, the heat dissipation bearing base is further provided with a clamping heat dissipation module, the clamping heat dissipation module comprises a heat transfer clamping assembly, a heat transfer transition block, a sliding sleeve, a heat dissipation handheld portion, an auxiliary heat dissipation housing and a plurality of auxiliary heat dissipation nail bodies, the heat transfer clamping assembly comprises two heat transfer clamping sheet bodies, a first end of the heat transfer transition block is respectively fixed with end portions of the two heat transfer clamping sheet bodies, an edge of the heat dissipation bearing base is clamped between the two heat transfer clamping sheet bodies, the sliding sleeve is sleeved on the two heat transfer clamping sheet bodies, and the distance between the two heat transfer clamping sheet bodies can be adjusted by moving the sliding, namely, the tightness, for better clamping the heat dissipation bearing base, the second end of the heat transfer transition block is fixed with the first end of the heat dissipation hand-held part, the heat dissipation hand-held part is used for being held or held by an operator, the second end of the heat dissipation hand-held part is fixed with the auxiliary heat dissipation shell, the auxiliary heat dissipation shell has a hollow structure, and each auxiliary heat dissipation nail body is arranged in the auxiliary heat dissipation shell at intervals, so that when the clamping heat dissipation module is clamped on the heat dissipation bearing base, the heat dissipation effect of the heat dissipation bearing base can be increased to meet the requirement that the heat productivity is increased when the luminous power of the LED luminous body is increased or the number of the LED luminous bodies is increased, namely when the LED luminous body performs a normal lighting function, the heat dissipation effect of the heat dissipation bearing base needs to maintain an initial heat dissipation effect, the clamping heat dissipation module is taken down.

It should be noted that the heat dissipation bearing base of the illumination device with adjustable brightness bears a main heat dissipation task, that is, the actual heat dissipation amount borne by the heat dissipation bearing base is the largest, in order to pursue better heat dissipation performance, the heat dissipation bearing base is usually designed to be a solid structure, however, the heat dissipation bearing base with the solid structure is too heavy, which is not beneficial to transportation and handling, and wastes materials. In order to achieve the advantages of light weight and good heat dissipation performance, for example, in the illumination device with adjustable brightness according to any embodiment of the present invention, the heat dissipation bearing base is further provided with an auxiliary heat dissipation module, the auxiliary heat dissipation module includes a plastic housing, a plastic mounting block, a metal heat dissipation pin, a metal heat dissipation holding portion, a first metal heat transfer element, a second metal heat transfer element, and a metal heat dissipation fin, the plastic housing has a hollow structure, a heat dissipation ventilation cavity is formed inside the plastic housing, one end of the plastic housing is provided with a heat dissipation ventilation window, the heat dissipation ventilation window is communicated with the heat dissipation ventilation cavity, the plastic mounting block is disposed in the heat dissipation ventilation cavity, the metal heat dissipation fin is disposed on the plastic mounting block, and the first end of the metal heat dissipation pin and the first end of the metal heat dissipation holding portion are disposed on the outer sidewall of the plastic housing respectively, the first metal heat transfer element penetrates through the plastic shell, the first end of the first metal heat transfer element is connected with the first end of the metal heat dissipation pin, the second metal heat transfer element penetrates through the plastic shell, the first end of the second metal heat transfer element is connected with the first end of the metal heat dissipation abutting part, the second end of the first metal heat transfer element and the second end of the second metal heat transfer element are respectively connected with the metal heat dissipation fins, the surface of the heat dissipation bearing base is provided with heat dissipation slots, the second ends of the metal heat dissipation pins are inserted into the heat dissipation slots, and the second ends of the metal heat dissipation abutting part are attached to the surface of the heat dissipation bearing base The metal heat dissipation abutting part, the first metal heat transfer element and the second metal heat transfer element can quickly transfer heat on the heat dissipation bearing base to the metal heat dissipation sheet, the metal heat dissipation sheet dissipates the heat to the outside air through the heat dissipation ventilation window, and the heat dissipation effect is good. For example, the metal of the metal heat dissipation pin, the metal heat dissipation support portion, the first metal heat transfer element, the second metal heat transfer element and the metal heat sink is aluminum alloy or other heat dissipation metals.

It should be noted that, in the heat dissipation bearing base of the illumination device with adjustable brightness, since the illumination light of the illumination device with adjustable brightness is concentrated after being emitted, an auxiliary illumination component is needed to cooperate, for example, the illumination device with adjustable brightness further includes an auxiliary illumination module, the auxiliary illumination module is connected with the heat dissipation bearing base, and the auxiliary illumination module is arranged around the edge of the heat dissipation bearing base, that is, the auxiliary illumination module is connected with the edge of the heat dissipation bearing base, so that the light emitted by the illumination device with adjustable brightness can be more uniform on the whole and the illumination effect is better by arranging the auxiliary illumination module, in addition, a protection measure needs to be made for the auxiliary illumination module, for example, a measure for dust and water prevention needs to be made for the auxiliary illumination module, and a better heat dissipation effect needs to be provided, for example, in the illumination device with adjustable brightness according to any embodiment of the present invention, the illumination device with adjustable brightness further includes a plurality of auxiliary illumination modules, and each of the auxiliary illumination modules is disposed at an edge of the heat dissipation bearing base at intervals; each auxiliary lighting module is used for enabling light rays emitted by the lighting device with adjustable brightness to be more uniform on the whole, and therefore the lighting effect is better. In one auxiliary lighting module, the auxiliary lighting module comprises a transverse heat transfer rod, a heat dissipation cup, a heated lifting rod, a sealing upper cover, a heat transfer ring, a heated lifting installation core, an auxiliary LED light-emitting unit, a rotary core, a sealing lower cover and an elastic wire, wherein a first end of the transverse heat transfer rod is connected with the heat dissipation bearing base, a second end of the transverse heat transfer rod is connected with the outer side wall of the heat dissipation cup, a first end of the heated lifting rod is connected with the outer side wall of the heat dissipation cup, the first end of the heated lifting rod is adjacent to a second end of the transverse heat transfer rod, the second end of the heated lifting rod is connected with the sealing upper cover, an extension opening is formed in the first end of the heat dissipation cup, a movable hole is formed in the second end of the heat dissipation cup, the sealing upper cover is arranged on the extension opening, and the sealing upper cover is used for shielding the extension opening, the sealing device comprises a sealing upper cover, a heat dissipation cup, a heat transfer ring, an auxiliary LED light-emitting unit, a sealing lower cover, a transverse heat transfer rod, a heat transfer ring, an auxiliary LED light-emitting unit, a rotary core, a sealing upper cover, an elastic wire, a transverse heat transfer rod, a heat transfer ring and an auxiliary LED light-emitting unit, wherein the sealing upper cover is used for driving the sealing upper cover to move in the direction far away from the extension port when the heat transfer rod is heated to be erected so as to open the extension port, the heat transfer ring is arranged on the inner side wall of the heat dissipation cup and is arranged close to the first end of the transverse heat transfer rod, the first end of the heat transfer ring is fixed with the heat transfer ring, the auxiliary LED light-emitting unit is arranged on the second end of the heat transfer ring, the heat transfer ring is used for driving the auxiliary LED light-emitting, the second end of the elastic wire is connected with the lower sealing cover, and when the upper sealing cover moves away from the extending opening, the lower sealing cover is driven to rotate relative to the rotating core through the elastic wire, and the movable hole is opened.

In order to achieve better dustproof and waterproof effects and have better heat dissipation effects, the light emitted by the brightness-adjustable lighting device can be more uniform on the whole, and the lighting effect is better, for example, the brightness-adjustable lighting device further comprises a plurality of auxiliary lighting modules, and each auxiliary lighting module is arranged at the edge of the heat dissipation bearing base at intervals, so that each auxiliary lighting module is used for enabling the light emitted by the brightness-adjustable lighting device to be more uniform on the whole, and the lighting effect is better, that is, when the normal light emitting component cannot ensure that the light emitting device has a better lighting effect, the auxiliary lighting modules need to be additionally arranged to improve the lighting effects such as the uniformity and the brightness of the whole lighting.

For example, in one of the auxiliary lighting modules, the auxiliary lighting module includes a transverse heat transfer rod, a heat dissipation cup, a heated raising rod, an upper sealing cover, a heat transfer ring, a heated raising installation core, an auxiliary LED light-emitting unit, a rotary core, a lower sealing cover, and an elastic wire, a first end of the transverse heat transfer rod is connected to the heat dissipation bearing base, and a second end of the transverse heat transfer rod is connected to an outer sidewall of the heat dissipation cup, so that heat on the heat dissipation bearing base can be quickly transferred to the heat dissipation cup through the transverse heat transfer rod to assist the heat dissipation bearing base in performing a heat dissipation function, that is, the heat dissipation cup is used to share a heat dissipation load with the heat dissipation bearing base. The first end of the heated raising rod is connected with the outer side wall of the heat dissipation cup, and the first end of the heated raising rod is adjacent to the second end of the transverse heat transfer rod, so that when the LED luminous body emits light, the heat dissipation bearing base can transfer heat to the transverse heat transfer rod, further, the heat transferred to the heat dissipation cup by the transverse heat transfer rod can be quickly transferred to the transverse heat transfer rod, the second end of the heated raising rod is connected with the sealing upper cover, the first end of the heat dissipation cup is provided with an extension opening, the second end of the heat dissipation cup is provided with a movable hole, the sealing upper cover is arranged on the extension opening and used for shielding the extension opening, and when the heated raising rod is heated and raised, the sealing upper cover is driven to move in a direction away from the extension opening so as to open the extension opening, that is, when the heat dissipation bearing base sequentially transfers heat from the LED illuminant to the transverse heat transfer rod, the heat dissipation cup and the heated lifting rod, the heated lifting rod is deformed by heating, so that the sealing upper cover originally covered on the extension opening moves in a direction away from the extension opening, so that the extension opening is open, and the heat dissipation effect is good, of course, when the heated lifting rod is heated, that is, the LED illuminant is not lit, the heat dissipation bearing base does not absorb heat from the LED illuminant, that is, when the adjustable-brightness lighting device is not powered on, the heated lifting rod cannot be lifted, at this time, the sealing upper cover is in a state of shielding the extension opening, at this time, a dustproof and waterproof effect can be achieved, for example, when the lamp is not turned on in daytime, a dustproof and waterproof effect can be achieved, when the lamp is turned on at night, a better heat dissipation effect can be achieved. The heat transfer ring is arranged on the inner side wall of the heat dissipation cup, the heat transfer ring is arranged close to the first end of the transverse heat transfer rod, the heat transfer ring can better absorb heat from the first end of the transverse heat transfer rod, the first end of the heated raised installation core is fixed with the heat transfer ring, and the auxiliary LED light-emitting unit is arranged at the second end of the heated raised installation core, so that when the LED luminous body emits light and the extension opening is open, the auxiliary LED light-emitting unit is driven to pass through the extension opening when the heated raised installation core is heated and raised, namely the auxiliary LED light-emitting unit extends out of the extension opening to the external environment and is exposed outside the heat dissipation cup, and thus the auxiliary LED light-emitting unit can achieve a normal lighting effect, when the lamp is not electrified, the sealing upper cover can be used for shielding the extension opening, the heated and raised installation core is not raised, and the installation core and the auxiliary LED light-emitting unit are accommodated in the heat dissipation cup, so that the auxiliary LED light-emitting unit is protected, and the waterproof and dustproof effects are achieved. The rotary core is arranged at the edge position of the movable hole, the sealed lower cover is connected with the rotary core in a rotating mode, the sealed lower cover is used for shielding the movable hole, the first end of the elastic wire is connected with the sealed upper cover, the second end of the elastic wire is connected with the sealed lower cover, the sealed upper cover is far away from the extending opening, and when moving in the direction of the extending opening, the sealed upper cover is used for driving the sealed lower cover to rotate relative to the rotary core through the elastic wire, at the moment, the sealed lower cover moves towards the direction close to the sealed upper cover, namely, the sealed lower cover moves towards the direction far away from the movable hole, and the movable hole is opened, so that when the lamp is powered on, the extending opening and the movable hole are respectively communicated with the outside, and therefore the convection heat dissipation effect can be enhanced. For example, a side surface of the sealing upper cover facing the heat dissipation cup is provided with a reflection layer, and the reflection layer reflects light emitted by the auxiliary LED light emitting unit, so that the light is better irradiated to the outside.

It is to be noted that, in the present invention, the heating means that when the heat generated by the LED light emitting body during operation is transferred to the heated lifting rod and the heated lifting installation core, the heated lifting rod and the heated lifting installation core are heated, and the heated lifting rod and the heated lifting installation core are both made of shape memory alloy, and are both made of shape memory alloy of the existing material, as long as the heated deformation can be realized, and of course, a person skilled in the art can flexibly select from the materials of the existing shape memory alloy according to the inventive concept. Among them, Shape Memory Alloy (SMA) is an alloy material which can completely eliminate its deformation at a lower temperature after heating and temperature rise and recover its original Shape before deformation, i.e. an alloy which returns to an initial state, i.e. an alloy having a "Memory" effect; of course, considering that the cost is high because the material of the heated lifting rod and the heated lifting installation core is the shape memory alloy, the design is extremely suitable for the field of high-grade lamps which are extremely sensitive to external impurities or have other requirements in the current use field, and of course, the design is also suitable for the field of common lamps, and after the cost of the shape memory alloy is reduced, the lamp based on the design of the application can be more widely applied and favored by consumers.

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 above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. An adjustable intensity lighting device, comprising:

a heat dissipation bearing base is arranged on the base,

the mounting support assembly comprises a mounting support frame and a mounting support rod, the mounting support frame is arranged on the heat dissipation bearing base, and the mounting support rod is arranged on the mounting support frame;

the swinging adjusting light-emitting device comprises a plurality of swinging adjusting light-emitting components, each swinging adjusting light-emitting component is arranged on the mounting support component at intervals, in one swinging adjusting light-emitting component, each swinging adjusting light-emitting component comprises a rotating swing rod, an LED light-emitting body and a pressing switch, the first end of each rotating swing rod is rotatably connected with the mounting support rod, the LED light-emitting body is arranged on the second end of each rotating swing rod, the pressing switches are arranged on the mounting support frame and are electrically connected with the LED light-emitting bodies, and the pressing switches are arranged towards the first ends of the rotating swing rods;

the accommodating assembly comprises a plurality of accommodating blocks, the accommodating blocks are arranged on the heat dissipation bearing base at intervals, accommodating grooves are formed in the accommodating blocks respectively, and the accommodating grooves are used for accommodating the LED luminous bodies in a one-to-one correspondence manner;

the brightness-adjustable lighting device further comprises a plurality of auxiliary lighting modules, each auxiliary lighting module comprises a transverse heat transfer rod, a heat dissipation cup, a heated lifting rod and a sealing upper cover, a first end of the transverse heat transfer rod is connected with the heat dissipation bearing base, a second end of the transverse heat transfer rod is connected with the outer side wall of the heat dissipation cup, a first end of the heated lifting rod is connected with the outer side wall of the heat dissipation cup, the first end of the heated lifting rod is adjacent to a second end of the transverse heat transfer rod, the second end of the heated lifting rod is connected with the sealing upper cover, a first end of the heat dissipation cup is provided with an extension opening, a second end of the heat dissipation cup is provided with a movable hole, the sealing upper cover is arranged on the extension opening, the sealing upper cover is used for shielding the extension opening, and when the heated lifting rod is heated, the sealing upper cover is driven to move in a direction far away from the extension opening, so that the protrusion opening is opened.

2. An adjustable intensity lighting device as recited in claim 1, wherein said heat sink carrying base has a rectangular parallelepiped configuration.

3. The adjustable intensity lighting device of claim 1 wherein the mounting support frame has mounting protrusions at each end, and the mounting support rod has two ends fixed to the two mounting protrusions.

4. The illumination device as claimed in claim 1, wherein the first end of the rotary swing link is provided with a rotary mounting hole, and the mounting support rod is rotatably inserted through the rotary mounting hole.

5. The adjustable brightness lighting device according to claim 4, wherein a damping ring is sleeved on the first end of the rotary swing link, and an outer side wall of the damping ring is in close contact with a wall of the rotary mounting hole.

6. An adjustable intensity lighting device as claimed in claim 5, wherein said rotary oscillating bar has a round bar structure and said damping ring has a ring structure.

7. The illumination device with adjustable brightness according to claim 1, wherein the LED light emitter comprises an LED lamp bead and a transparent cover, the LED lamp bead is disposed on the second end of the rotary oscillating bar, the transparent cover is disposed on the second end of the rotary oscillating bar, and the LED lamp bead is accommodated in the transparent cover.

8. The adjustable intensity lighting fixture of claim 7 wherein the light transmissive cover has a hollow sphere configuration.

9. The adjustable-brightness lighting device according to claim 1, wherein the receiving block has a rectangular parallelepiped structure.

10. The adjustable-brightness lighting device according to claim 1, wherein the distance between every two adjacent receiving blocks is equal.

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