CN108533974B - Lighting device - Google Patents
Lighting device Download PDFInfo
- Publication number
- CN108533974B CN108533974B CN201810600862.6A CN201810600862A CN108533974B CN 108533974 B CN108533974 B CN 108533974B CN 201810600862 A CN201810600862 A CN 201810600862A CN 108533974 B CN108533974 B CN 108533974B
- Authority
- CN
- China
- Prior art keywords
- lens
- housing
- shell
- lighting device
- lighting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005286 illumination Methods 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims description 29
- 230000009471 action Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 210000001503 joint Anatomy 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention relates to a lighting device comprising: the movable shell part is clamped with the fixed shell part; an illumination portion disposed within the housing; a first lens portion and a second lens portion, the first lens portion and the second lens portion being located within the housing; the movable shell part changes position relative to the fixed shell part to form a shell opening, and the first lens part and the second lens part are relatively close to each other and are in butt joint, so that light rays emitted by the illumination part penetrate through the first lens part and the second lens part and then are emitted from the shell opening to realize a first illumination state; the movable shell part changes position relative to the fixed shell part to close the shell opening, and the first lens part and the second lens part are relatively far away and separated, so that light rays emitted by the illumination part are directly transmitted out through the shell to realize a second illumination state. Therefore, the same lamp can realize two different lighting modes, so that different requirements of users are fully met, the installation cost can be reduced, and the waste of resources is avoided.
Description
Technical Field
The invention relates to the technical field of lamp illumination, in particular to an illumination device capable of switching between omnidirectional illumination and directional illumination.
Background
The LED has been gradually popularized in daily life due to the advantages of small size, low power consumption, long service life, high brightness, low heat, environmental protection and the like. The LED lamp in the prior art has a good illumination effect, but most of the LED lamp adopts a single illumination mode, the illumination angle of the LED lamp cannot be adjusted, at least two products are required to be installed in some places to meet the requirements of users for realizing different illumination angles, and the installation cost is greatly increased, so that the resource waste is caused.
Disclosure of Invention
The present invention aims to solve at least to some extent one of the technical problems in the above-described technology. Therefore, an object of the present invention is to provide a lighting device, which can realize different lighting modes for the same lamp, reduce installation cost, and avoid wasting resources.
To achieve the above object, an embodiment of the present invention provides a lighting device, including: the shell comprises a fixed shell part and a movable shell part, and the position of the movable shell part relative to the fixed shell part is adjustable to form a shell opening; an illumination portion for emitting light, the illumination portion being disposed within the housing; a first lens portion and a second lens portion, the first lens portion and the second lens portion being located within the housing, the first lens portion and the second lens portion being relatively close and butted or relatively far and separated; wherein the lighting device has a first lighting state and a second lighting state, when the lighting device is in the first lighting state, the movable housing part changes position relative to the fixed housing part to form the housing opening, and the first lens part and the second lens part are relatively close to each other and are abutted and positioned on the downstream side of the lighting part, so that at least part of light rays emitted by the lighting part are emitted from the housing opening after being transmitted through the first lens part and the second lens part; when the lighting device is in the second lighting state, the movable housing part changes position relative to the fixed housing part to close the housing opening, and the first lens part and the second lens part are relatively far away and separated, so that at least part of light rays emitted by the lighting part are directly transmitted out through the housing.
According to the lighting device provided by the embodiment of the invention, through structural improvement, the lighting device is provided with a first lighting state and a second lighting state, wherein the movable shell part changes positions relative to the fixed shell part to form a shell opening, the first lens part and the second lens part are relatively close to each other and are butted and positioned on the downstream side of the lighting part, so that at least part of light rays emitted by the lighting part are emitted out of the shell opening after transmitted through the first lens part and the second lens part, and the first lighting state of the lighting device is realized; the movable shell part changes position relative to the fixed shell part to close the shell opening, and the first lens part and the second lens part are relatively far away and separated, so that at least part of light rays emitted by the illumination part are directly transmitted out through the shell, and a second illumination state of the illumination device is realized. Therefore, the lighting device provided by the embodiment of the invention can realize two different lighting modes for the same lamp, not only fully meets different requirements of users, but also reduces the installation cost and avoids wasting resources.
In addition, the lighting device according to the embodiment of the invention may further have the following additional technical features:
optionally, the lighting device provided by the embodiment of the present invention further includes: and the linkage part is arranged to be in linkage fit with the first lens part, the second lens part and the movable shell part, so that the lighting device can be switched between the first lighting state and the second lighting state.
Optionally, during the process that the position of the movable housing part relative to the fixed housing part is changed to close the housing opening, the first lens part and the second lens part move in a relatively far direction through the linkage action of the linkage part; and in the process of changing the position of the movable housing part relative to the fixed housing part to form the housing opening, the first lens part and the second lens part move towards a relatively approaching direction through the linkage action of the linkage part.
Optionally, the linkage part includes: a linkage rod; the lens transmission part is respectively arranged between the linkage rod and the first lens part and between the linkage rod and the second lens part; and the shell transmission parts are arranged between each movable shell part and the linkage rod.
Optionally, a first chute is arranged on the linkage rod; the lens driving part includes: the first sector teeth are meshed with the gear, the gear is respectively fixed on the first lens part and the second lens part, sector teeth are arranged on the first sector teeth and protruding, and the sector teeth are slidably arranged in the first sliding groove.
Optionally, a second chute is further arranged on the linkage rod; the housing transmission part includes: the shell transmission rod, the one end of shell transmission rod with movable shell portion links to each other and the other end is provided with the transmission rod arch, the transmission rod arch slidable sets up in the second spout.
Optionally, the first chute is inclined at a small angle relative to the vertical direction, and the second chute extends horizontally.
Optionally, an operation rod is further arranged on the linkage rod, a through groove is formed in the fixed shell part, and the operation rod extends into the through groove.
Optionally, a third chute is further formed on the linkage rod, a hollow center column is formed in the fixed shell, a guide block is arranged on the center column, and the guide block is slidably arranged in the third chute.
Optionally, the movable housing part is two, the one end of casing transfer line is provided with the pivot, the pivot with the opening of fixed housing part rotates to be connected.
Drawings
Fig. 1 is a schematic structural view of a first illumination state of an illumination device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a second illumination state of an illumination device according to an embodiment of the present invention;
fig. 3 is an exploded view of a first illumination state of an illumination device according to an embodiment of the present invention;
fig. 4 is an exploded view of a first illumination state of an illumination device according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional structure of a first illumination state of an illumination device according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
The lighting device comprises a shell, a lighting part used for emitting light, a first lens part and a second lens part, wherein the shell comprises a fixed shell part and a movable shell part, the position of the movable shell part relative to the fixed shell part is adjustable to form a shell opening, the lighting part is arranged in the shell, the first lens part and the second lens part are arranged in the shell, and the first lens part and the second lens part can be relatively close to each other and butted or relatively far away from each other and separated, so that the lighting device has a first lighting state and a second lighting state through structural improvement. The movable shell part changes position relative to the fixed shell part to form a shell opening, and the first lens part and the second lens part are relatively close to each other and are butted and positioned at the downstream side of the illumination part, so that at least part of light rays emitted by the illumination part are emitted out of the shell opening after transmitted through the first lens part and the second lens part, and a first illumination state is realized; the movable shell part changes position relative to the fixed shell part to close the shell opening, and the first lens part and the second lens part are relatively far away and separated, so that at least part of light rays emitted by the illumination part are directly transmitted out through the shell, and the second illumination state is realized. Therefore, the lighting device provided by the embodiment of the invention can realize two different lighting modes for the same lamp, reduces the installation cost and avoids wasting resources.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 2, the illumination device of the embodiment of the present invention includes a housing 1, an illumination section 2 for emitting light, a first lens section 3, and a second lens section 4. The housing 1 includes a movable housing portion 11 and a fixed housing portion 12, and the position of the movable housing portion 11 relative to the fixed housing portion 12 is adjustable to form a housing opening; the illumination section 2 is provided in the housing 1; the first lens portion 3 and the second lens portion 4 are located within the housing 1, and the first lens portion 3 and the second lens portion 4 may be relatively close and butted or relatively far and separated.
And, the lighting device has a first lighting state (as shown in fig. 1) and a second lighting state (as shown in fig. 2), when the lighting device is in the first lighting state, the movable housing part 11 changes position relative to the fixed housing part 12 to form a housing opening, the first lens part 3 and the second lens part 4 are relatively close to and butted and positioned at the downstream side of the lighting part 2, so that at least part of light rays emitted by the lighting part 2 are emitted from the housing 1 opening after being transmitted through the first lens part 3 and the second lens part 4; when the lighting device is in the second lighting state, the movable housing part 11 changes position relative to the fixed housing part 12 to close the opening of the housing 1, and the first lens part 3 and the second lens part 4 are relatively far away and separated, so that at least part of light rays emitted by the lighting part 2 are directly transmitted out through the housing 1.
According to the lighting device provided by the embodiment of the invention, through structural improvement, the lighting device is provided with a first lighting state and a second lighting state, wherein the movable shell part changes positions relative to the fixed shell part to form a shell opening, the first lens part and the second lens part are relatively close to each other and are butted and positioned on the downstream side of the lighting part, so that at least part of light rays emitted by the lighting part are emitted out of the shell opening after transmitted through the first lens part and the second lens part, and the first lighting state of the lighting device is realized; the movable shell part changes position relative to the fixed shell part to close the shell opening, and the first lens part and the second lens part are relatively far away and separated, so that at least part of light rays emitted by the illumination part are directly transmitted out through the shell, and a second illumination state of the illumination device is realized. Therefore, the lighting device provided by the embodiment of the invention can realize two different lighting modes for the same lamp, not only fully meets different requirements of users, but also reduces the installation cost and avoids wasting resources.
In an embodiment of the present invention, the lighting device may be an LED lamp. As shown in fig. 4, the illumination section 2 may include: the light source plate 21 and the LED light source 22.
As a specific example, the light source Board 21 may be an aluminum substrate, and the LED light source 22 and the light source Board 21 may be integrally disposed in a COB (chip on Board) manner or an SMD (Surface Mounted Devices, surface mounted device) manner. The light-emitting principle of the LED light source will not be described in detail herein.
As an embodiment, as shown in connection with fig. 1 to 4, the above-mentioned lighting device further includes a linkage part 5, and the linkage part 5 is configured to be in linkage fit with the first lens part 3, the second lens part 4, and the movable housing part 11, so that the lighting device can be switched between a first lighting state (shown in fig. 1) and a second lighting state (shown in fig. 2).
Specifically, the linkage part 5 controls the first lens part 3, the second lens part 4 and the movable housing part 11 to operate, so as to switch the illumination mode of the illumination device, for example, in the first illumination state, the light emitted by the illumination part passes through the lens and then is emitted from the opening of the housing, so as to realize directional illumination; in the second illumination state, the luminous light of the illumination part is directly radiated out through the shell, so that omnidirectional illumination is realized.
In one embodiment of the present invention, the first lens portion 3 and the second lens portion 4 are moved in a relatively distant direction by the interlocking action of the interlocking portion 5 during the process of changing the position of the movable housing portion 11 relative to the fixed housing portion 12 to close the opening of the housing 1; while the movable housing part 11 is changed in position relative to the fixed housing part 12 to form the opening of the housing 1, the first lens part 3 and the second lens part 4 are moved in a relatively approaching direction by the interlocking action of the interlocking part 5.
As an example, as shown in fig. 3, the linkage unit 5 includes: a link lever 51, a lens transmission portion 52, and a housing transmission portion 53, the lens transmission portion 52 being provided between the link lever 51 and the first lens portion 3 and between the link lever 51 and the second lens portion 4, respectively, the housing transmission portion 53 being provided between each movable housing portion 11 and the link lever 51.
Specifically, the linkage rod 51 is shifted upwards, so that the lens transmission part 52 is driven to control the first lens 3 and the second lens 4, the first lens 3 and the second lens 4 move towards a relatively approaching direction and are in butt joint, meanwhile, the shell transmission part 53 is driven to move upwards, the movable shell part 11 is controlled to be separated outwards to form an opening, and directional illumination is realized; by pulling the linkage rod 51 downwards, the lens transmission part 52 is driven to control the first lens 3 and the second lens 4, so that the first lens 3 and the second lens 4 are relatively far away and separated, and meanwhile, the shell transmission part 53 is driven to move downwards, and the movable shell part 11 is controlled to be closed, so that omnidirectional illumination is realized.
Specifically, as shown in fig. 4, the link lever 51 is provided with a first slide groove 511, a second slide groove 512, a third slide groove 513, and an operation lever 514; the lens driving section 52 includes: a first sector tooth 521 and a gear 522, the first sector tooth 521 is meshed with the gear 522, the gear 522 is fixed on the first lens part 3 and the second lens part 4 respectively, the first sector tooth 521 is provided with a sector tooth protrusion 5211, and the sector tooth protrusion 5211 is slidably disposed in the first chute 511. The housing transmission portion 53 includes: the casing driving rod 531, one end of the casing driving rod 531 is connected with the movable casing part 11 and the other end is provided with a driving rod protrusion 5311, and the driving rod protrusion 5311 is slidably arranged in the second chute 512. A hollow central column 122 is formed in the fixed housing part 12, a guide block 1221 is arranged on the central column 122, and the guide block is slidably arranged in the third sliding groove 513; for positioning the linkage rod 51. The fixed housing 12 is provided with a through groove 121, and the operation lever 514 extends into the through groove 121; by externally operating the lever 514, the lighting device is enabled to switch between a first lighting state (as shown in fig. 1) and a second lighting state (as shown in fig. 2). Wherein, the number of the movable housing parts 11 is two, one end of the housing transmission rod 54 is provided with a rotating shaft 5312, and the rotating shaft 5312 is rotatably connected with the notch 123 of the fixed housing part 12.
Specifically, by pulling the operating lever 514 disposed on the through slot 121 upward, the operating lever drives the first sector gear 521 to slide in the first chute 511, and the first sector gear 521 is meshed with the gear 522, so that the gear 522 is driven to rotate counterclockwise by the first sector gear 521, and the first lens portion 3 and the second lens portion 4 are moved in a relatively approaching direction and are abutted against each other; meanwhile, the shell transmission rod 531 is driven to slide in the second sliding groove 512, and as one end of the shell transmission rod 531 is provided with the rotating shaft 5312, the rotating shaft 5312 is rotationally connected with the notch 123 of the fixed shell part 12, so that the movable shell part 11 rotates clockwise through the rotating shaft 5312, and the position of the movable shell part is changed relative to the fixed shell part 12 to form a shell opening, so that directional illumination is realized; by pulling down the operating lever 514 provided on the through groove 121, the operating lever drives the first sector gear 521 to slide in the first chute 511, and since the first sector gear 521 is meshed with the gear 522, the gear 522 is driven to rotate clockwise by the first sector gear 521, so that the first lens portion 3 and the second lens portion 4 are relatively far apart and separated; meanwhile, the shell transmission rod 531 is driven to slide in the second sliding groove 512, and as one end of the shell transmission rod 531 is provided with the rotating shaft 5312, the rotating shaft 5312 is rotationally connected with the notch 123 of the fixed shell part 12, so that the movable shell part 11 rotates anticlockwise through the rotating shaft 5312, and the position of the movable shell part is changed relative to the fixed shell part 12 to close the opening of the shell 1, so that omnidirectional illumination is realized.
Optionally, the first chute 511 is inclined at a small angle with respect to the vertical direction, and the second chute 512 extends horizontally.
As an embodiment, as shown in fig. 4, the lighting device of the embodiment of the present invention further includes a driving board 6 and a lamp cap 7, a guide rail 1222 is disposed on an inner wall of the hollow center column 122 formed in the fixed housing portion 12, and the driving board 6 is clamped in the guide rail 1222; the base 7 is fixedly connected to the fixed housing 12.
The lighting device provided by the embodiment of the invention has a first lighting state and a second lighting state through structural improvement, wherein the movable shell part changes position relative to the fixed shell part to form a shell opening, and the first lens part and the second lens part are relatively close to each other and are butted and positioned at the downstream side of the lighting part, so that at least part of light rays emitted by the lighting part are emitted from the shell opening after transmitted through the first lens part and the second lens part, and the first lighting state of the lighting device is realized; the movable shell part changes position relative to the fixed shell part to close the shell opening, and the first lens part and the second lens part are relatively far away and separated, so that at least part of light rays emitted by the illumination part are directly transmitted out through the shell, and a second illumination state of the illumination device is realized. Therefore, the lighting device provided by the embodiment of the invention can realize two different lighting modes for the same lamp, not only fully meets different requirements of users, but also reduces the installation cost and avoids wasting resources.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A lighting device, comprising:
the shell comprises a fixed shell part and a movable shell part, and the position of the movable shell part relative to the fixed shell part is adjustable to form a shell opening;
an illumination portion for emitting light, the illumination portion being disposed within the housing;
a first lens portion and a second lens portion, the first lens portion and the second lens portion being located within the housing, the first lens portion and the second lens portion being relatively close and butted or relatively far and separated;
wherein the lighting device has a first lighting state and a second lighting state,
when the lighting device is in the first lighting state, the movable housing part changes position relative to the fixed housing part to form the housing opening, and the first lens part and the second lens part are relatively close to and butted and are positioned on the downstream side of the lighting part, so that at least part of light rays emitted by the lighting part are emitted from the housing opening after transmitted through the first lens part and the second lens part;
when the lighting device is in the second lighting state, the movable housing part changes position relative to the fixed housing part to close the housing opening, and the first lens part and the second lens part are relatively far away and separated, so that at least part of light rays emitted by the lighting part are directly transmitted out through the housing.
2. A lighting device as recited in claim 1, further comprising:
and the linkage part is arranged to be in linkage fit with the first lens part, the second lens part and the movable shell part, so that the lighting device can be switched between the first lighting state and the second lighting state.
3. A lighting device as recited in claim 2, wherein said first lens portion and said second lens portion are caused to move in a relatively away direction by a linkage action of said linkage portion during a change in position of said movable housing portion relative to said fixed housing portion to close said housing opening;
and in the process of changing the position of the movable housing part relative to the fixed housing part to form the housing opening, the first lens part and the second lens part move towards a relatively approaching direction through the linkage action of the linkage part.
4. A lighting device as recited in claim 2 or claim 3, wherein said linkage comprises:
a linkage rod;
the lens transmission part is respectively arranged between the linkage rod and the first lens part and between the linkage rod and the second lens part;
and the shell transmission parts are arranged between each movable shell part and the linkage rod.
5. A lighting device as recited in claim 4, wherein said linkage rod is provided with a first chute;
the lens driving part includes: the first sector teeth are meshed with the gear, the gear is respectively fixed on the first lens part and the second lens part, sector teeth are arranged on the first sector teeth and protruding, and the sector teeth are slidably arranged in the first sliding groove.
6. A lighting device as recited in claim 5, wherein said linkage rod is further provided with a second chute;
the housing transmission part includes: the shell transmission rod, the one end of shell transmission rod with movable shell portion links to each other and the other end is provided with the transmission rod arch, the transmission rod arch slidable sets up in the second spout.
7. A lighting device as recited in claim 6, wherein said first chute is inclined at a small angle relative to vertical and said second chute extends horizontally.
8. A lighting device as recited in claim 4, wherein said linkage rod is further provided with an operation rod, said stationary housing portion is provided with a through slot, and said operation rod extends into said through slot.
9. A lighting device as recited in claim 4, wherein a third chute is further provided on said linkage rod, a hollow center cylinder is formed in said stationary housing portion, a guide block is provided on said center cylinder, said guide block being slidably disposed in said third chute.
10. A lighting device as recited in claim 6, wherein said movable housing portion is two, said one end of said housing transmission rod being provided with a rotary shaft, said rotary shaft being rotatably connected to said cutout of said stationary housing portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600862.6A CN108533974B (en) | 2018-06-12 | 2018-06-12 | Lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600862.6A CN108533974B (en) | 2018-06-12 | 2018-06-12 | Lighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108533974A CN108533974A (en) | 2018-09-14 |
| CN108533974B true CN108533974B (en) | 2024-04-09 |
Family
ID=63469790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810600862.6A Active CN108533974B (en) | 2018-06-12 | 2018-06-12 | Lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108533974B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6200011B1 (en) * | 1997-08-15 | 2001-03-13 | Jack V. Miller | Fixed-housing aimable-beam spotlight luminaire |
| JP2009129571A (en) * | 2007-11-20 | 2009-06-11 | Ichikoh Ind Ltd | Lamp for vehicle |
| CN204730125U (en) * | 2014-09-19 | 2015-10-28 | 东莞雅士电子有限公司 | The centralized lamp of adjustable rising angle |
| CN105546402A (en) * | 2016-02-18 | 2016-05-04 | 南京物联传感技术有限公司 | Lighting variable-focal-length lamp capable of being controlled in multiple angles |
| CN107588338A (en) * | 2017-10-18 | 2018-01-16 | 赛尔富电子有限公司 | A kind of LED lamp light distributing system and its illuminator |
| CN208253216U (en) * | 2018-06-12 | 2018-12-18 | 厦门通士达照明有限公司 | Lighting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7632004B2 (en) * | 2004-07-06 | 2009-12-15 | Tseng-Lu Chien | LED night light with more than 1 optics means |
-
2018
- 2018-06-12 CN CN201810600862.6A patent/CN108533974B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6200011B1 (en) * | 1997-08-15 | 2001-03-13 | Jack V. Miller | Fixed-housing aimable-beam spotlight luminaire |
| JP2009129571A (en) * | 2007-11-20 | 2009-06-11 | Ichikoh Ind Ltd | Lamp for vehicle |
| CN204730125U (en) * | 2014-09-19 | 2015-10-28 | 东莞雅士电子有限公司 | The centralized lamp of adjustable rising angle |
| CN105546402A (en) * | 2016-02-18 | 2016-05-04 | 南京物联传感技术有限公司 | Lighting variable-focal-length lamp capable of being controlled in multiple angles |
| CN107588338A (en) * | 2017-10-18 | 2018-01-16 | 赛尔富电子有限公司 | A kind of LED lamp light distributing system and its illuminator |
| CN208253216U (en) * | 2018-06-12 | 2018-12-18 | 厦门通士达照明有限公司 | Lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108533974A (en) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101660715B (en) | Light-emitting diode lamp | |
| CN101936469B (en) | Lighting device | |
| JP2014225468A (en) | Illumination device | |
| US10652968B2 (en) | Light adjusting device | |
| CN107524976B (en) | Electric angle-adjustable spotlight rail lamp | |
| EP2873909B1 (en) | Light emitting diode bulb | |
| US20140016322A1 (en) | Light emitting device | |
| CN105102883A (en) | Vehicle lamp | |
| US20230124912A1 (en) | Fan lamp | |
| CN102767794A (en) | Automatic lamp focusing structure and flashlight with same | |
| CN108533974B (en) | Lighting device | |
| CN208253216U (en) | Lighting device | |
| JP5860325B2 (en) | LED light emitting device | |
| CN202598185U (en) | Lamp device and illumination device | |
| CN116428550A (en) | Stage lamp | |
| KR200479099Y1 (en) | Led light for camera | |
| CN109630943A (en) | A kind of focusing lamp of brightness and adjustable color | |
| CN102063839A (en) | Display | |
| KR101836205B1 (en) | Led light assembly | |
| CN211649936U (en) | Multistage adjusting mechanism of LED spotlight | |
| CN104110617A (en) | LED lamp based reflected illumination device | |
| CN101832474B (en) | Floodlight-spotlight portable lamp | |
| JP2007200719A (en) | Luminaire | |
| CN210398824U (en) | Intelligent remote control lamp | |
| CN212252244U (en) | Light spot adjustable light source adjusting mechanism and light spot adjustable wall lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |