CN211345193U - Lens angle adjusting structure - Google Patents
Lens angle adjusting structure Download PDFInfo
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- CN211345193U CN211345193U CN201922123018.1U CN201922123018U CN211345193U CN 211345193 U CN211345193 U CN 211345193U CN 201922123018 U CN201922123018 U CN 201922123018U CN 211345193 U CN211345193 U CN 211345193U
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- lens
- piece
- light source
- angle adjusting
- adjusting structure
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Abstract
The utility model discloses a lens angle adjusting structure, which comprises an outer cover with a movable cavity, a light source component arranged at one end of the movable cavity, a lens component matched in the movable cavity, a rotating component arranged between the light source component and the lens component, a first reset component arranged between the rotating component and the light source component, and a second reset component arranged between the other end of the movable cavity and the lens component; the inner wall of the movable cavity is provided with a limiting rib arranged along the axial direction of the outer cover; the periphery of the lens component is provided with a sliding block; the periphery of the rotating piece is provided with a plurality of groups of limit points with different heights, the limit points are circularly arranged on the periphery of the rotating piece, and adjacent limit points are connected by a sliding inclined surface; the first resetting piece is used for pushing the rotating piece to enable the limiting rib to abut against a limiting point of the rotating piece; the second reset piece is used for pushing the lens component to enable the sliding block to be matched on one sliding connection inclined plane; the acting force of the first resetting piece to the rotating piece is larger than that of the second resetting piece. The utility model discloses need not to dismantle and change and can realize different light beam angle modulation.
Description
Technical Field
The utility model relates to the field of lamps and lanterns especially indicate a lens angular adjustment structure.
Background
In a traditional LED track lamp, the light beam angle is generally 15 degrees, 24 degrees and 36 degrees. In same set of track lamp, if will realize different beam angle simultaneously, need change different optical lens, need will carry out the track lamp at the in-process of changing and disassemble, change lens, install again, the operation is complicated to in order to realize different beam angle, need be equipped with a plurality of different optical lens, development cost is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lens angular adjustment structure need not to dismantle the regulation that can realize different light beam angles of changing, and the operation is convenient, efficient.
In order to achieve the above purpose, the solution of the present invention is:
a lens angle adjusting structure comprises an outer cover with a movable cavity, a light source assembly arranged at one end part of the movable cavity, a lens assembly matched in the movable cavity, a rotating piece arranged between the light source assembly and the lens assembly, a first resetting piece arranged between the rotating piece and the light source assembly, and a second resetting piece arranged between the other end part of the movable cavity and the lens assembly; the inner wall of the movable cavity is provided with a limiting rib arranged along the axial direction of the outer cover; a sliding block is arranged on the periphery of the lens assembly; the periphery of the rotating piece is provided with a plurality of groups of limit points with different heights, the limit points are circularly arranged on the periphery of the rotating piece, and adjacent limit points are connected by a sliding inclined surface; the first resetting piece is used for pushing the rotating piece to enable the limiting rib to abut against a limiting point of the rotating piece; the second resetting piece is used for pushing the lens assembly to enable the sliding block to be matched on a sliding connection inclined plane of the lens assembly; wherein the acting force of the first resetting piece on the rotating piece is greater than the acting force of the second resetting piece on the rotating piece.
The lens assembly comprises a telescopic piece matched in the movable cavity, an inner cover arranged on the telescopic piece and a lens arranged between the telescopic piece and the inner cover, wherein the sliding block is arranged on the periphery of the telescopic piece.
The periphery of extensible member be provided with the relative spout that sets up of spacing rib, spacing rib sliding connection cooperation is in the spout.
The light source assembly comprises a base arranged at one end of the movable cavity, a bracket arranged on the base, and a light source arranged between the base and the bracket.
The support is connected with the base in a buckling mode.
The light source is a COB light source.
The light source component further comprises a fixing ring and a plurality of steel balls, the fixing ring and the steel balls are arranged between the base and the first reset piece, a plurality of steel ball grooves are formed in the surface of the base and are circumferentially arranged along the base, the steel balls are arranged in the steel ball grooves one by one, and the fixing ring is matched with the surfaces of the steel balls and is connected with the first reset piece.
The support is located in the ring of the fixing ring, and the support and the fixing ring are in clearance fit.
Each group of limit points comprises a first limit point, a second limit point and a third limit point which are different in height, and when the limit ribs abut against the first limit point, the second limit point or the third limit point, the light beam angle of the lens is 15 degrees, 24 degrees or 36 degrees.
The first reset piece and the second reset piece are both springs.
After the technical scheme is adopted, the utility model discloses a set up the rotating member, first reset and the second resets and realizes pressing the operating mode of focusing, and it is rotatory directly to drive the rotating member through pressing the lens subassembly to make the slider cooperation of lens subassembly at the different positions of rotating member, thereby realize the interval change of lens subassembly and light source subassembly, accomplish the regulation of different light beam angles promptly, need not to dismantle the product, and is easy and simple to handle, efficient.
Furthermore, the utility model discloses a lens subassembly can solve the angle problem of a plurality of ordinary lenses, and manufacturing cost can greatly reduced, and simple installation, easily production.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4 is a perspective view of a light source module according to an embodiment of the present invention;
fig. 5 is an exploded view of a light source module according to an embodiment of the present invention;
FIG. 6 is a schematic view of a pressing state (partial perspective effect) according to an embodiment of the present invention;
the reference numbers illustrate: a housing 10; a movable chamber 11; a limiting rib 111; a position-defining flange 112; a light source assembly 20; a base 21; a steel ball groove 211; a bracket 22; a light source 23; a fixed ring 24; an annular groove 241; steel balls 25; a lens assembly 30; a telescopic member 31; a slider 311; a light-transmissive through-hole 312; a chute 313; an inner cover 32; a lens 33; a rotating member 40; a restriction site 41; a first restriction site 41A; a second restriction site 41B; a third restriction site 41C; a sliding contact ramp 42; a first restoring member 50; a second restoring member 60.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The utility model relates to a lens angular adjustment structure, including dustcoat 10 that has movable chamber 11, install light source subassembly 20, the cooperation of 11 its one end in movable chamber 11 lens subassembly 30, the setting is at the rotating member 40 between light source subassembly 20 and lens subassembly 30, the setting resets 50 at the first that rotates between 40 and light source subassembly 20 to and the setting resets 60 at the second that another tip in movable chamber 11 and lens subassembly 30 between.
The inner wall of the movable cavity 11 is provided with a limit rib 111 arranged along the axial direction of the outer cover 10.
The lens assembly 30 is provided with a slider 311 on the outer circumference thereof.
The periphery of the rotating member 40 is provided with a plurality of sets of limiting points 41 with different heights, the plurality of sets of limiting points 41 are circularly arranged on the periphery of the rotating member 40, and the adjacent limiting points 41 are connected by a sliding inclined surface 42.
The first restoring member 50 is used to push the rotating member 40 to make the limiting rib 111 abut against the limiting point 41.
The second restoring member 60 is used for pushing the lens assembly 30 to make the slide block 311 fit on the sliding contact inclined surface 42.
The acting force of the first restoring member 50 on the rotating member 40 is greater than the acting force of the second restoring member 60 on the rotating member 40.
Referring to fig. 1-6, a specific embodiment of the present invention is shown.
The lens assembly 30 includes a telescopic member 31 fitted in the movable chamber 11, an inner cover 32 mounted on the telescopic member 31, and a lens 33 disposed between the telescopic member 31 and the inner cover 32, wherein a slider 311 is disposed at an outer periphery of the telescopic member 31.
The above-mentioned extensible member 31 has a light-transmitting through hole 312, the inner cover 32 is screwed in the light-transmitting through hole 312, and the press lens 33 is fitted in the light-transmitting through hole 312.
The periphery of the telescopic member 31 is provided with a sliding groove 313 opposite to the limiting rib 111, and the limiting rib 111 is in sliding contact fit with the sliding groove 313 to limit the moving direction of the telescopic member 31 and ensure the stability of realizing the product function.
The light source assembly 20 includes a base 21 installed at one end of the movable chamber 11, a bracket 22 installed on the base 21, and a light source 23 disposed between the base 21 and the bracket 22.
The base 21 is screwed to one end of the movable chamber 11.
The bracket 22 is connected with the base 21 in a buckling manner, so that the bracket 22 cannot easily fall off in the installation process, and the installation efficiency is improved.
The light source 23 is a COB light source.
The light source assembly 20 further comprises a fixing ring 24 and a plurality of steel balls 25, the fixing ring 24 and the steel balls 25 are arranged between the base 21 and the first resetting piece 50, the surface of the base 21 is provided with a plurality of steel ball grooves 211 which are arranged along the circumferential direction of the base 21, the steel balls 25 are arranged in the steel ball grooves 211 one by one, and the fixing ring 24 is matched with the surface of each steel ball 25 and is connected with the first resetting piece 50. The steel balls 25 are arranged, so that the fixing ring 24 can rotate more smoothly and can be operated more easily, and the hand feeling of the product during adjustment is optimized.
The bracket 22 is positioned within the ring of the retaining ring 24 with a clearance fit therebetween to prevent the bracket 22 from interfering with the rotation of the retaining ring 24.
The surface of the fixing ring 24 is provided with a ring groove 241 to which the first restoring member 50 is mounted.
The other end of the movable chamber 11 is formed with a ring of limiting flange 112 protruding inward along the radial direction of the movable chamber 11, and the limiting flange 112 is used for mounting the second restoring member 60.
Each of the above-mentioned sets of the restriction sites 41 includes a first restriction site 41A, a second restriction site 41B, and a third restriction site 41C that are different in height from each other, and when the restriction rib 111 abuts against the first restriction site 41A, the second restriction site 41B, or the third restriction site 41C, the beam angle of the lens 33 is 15 °, 24 °, or 36 °.
The first restoring member 50 and the second restoring member 60 are both springs.
Referring to fig. 6, the working principle of the present invention is: the limiting rib 111 before adjustment is set to abut against the first limiting point 41A of the rotating member 40, and the beam angle is set to be 15 °. When the user applies force to press the lens 33, the top end of the slider 311 of the telescopic member 31 applies force to the sliding contact inclined surface 42, so that the rotating member 40 overcomes the elastic force of the first resetting member 50 to move towards the base 21 and disengage from the limiting rib 111, and meanwhile, the component force generated by the sliding contact inclined surface 42 pushes the rotating member 40 to rotate, so that the limiting rib 111 is aligned with the second limiting point 41B (or the sliding contact inclined surface 42 between the first limiting point 41A and the second limiting point 41B) in the axial direction of the housing 10. When the user releases the lens 33, the first reset element 50 resets the rotating element 40, so that the limiting rib 111 finally abuts against the second limiting point 41B, and the light beam angle of the lens 33 is adjusted, wherein the light beam angle is 24 degrees.
Through the structure, the utility model discloses a set up rotating member 40, first piece 50 and the second that resets and reset the operation mode that 60 realized pressing the focusing, it is direct can drive rotating member 40 rotatory through pressing lens subassembly 30 to make the slider 311 cooperation of lens subassembly 30 in the different positions of rotating member 40, thereby realize the interval change of lens subassembly 30 and light source subassembly 20, accomplish the regulation of different light beam angles promptly, need not to dismantle the product, and is easy and simple to handle, efficient.
Furthermore, the utility model discloses a lens subassembly 30 can solve the angle problem of a plurality of ordinary lenses 33, and manufacturing cost can greatly reduced, and simple installation, easily production.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. A lens angle adjusting structure, characterized by comprising:
the outer cover is provided with a movable cavity, and the inner wall of the movable cavity is provided with a limiting rib arranged along the axial direction of the outer cover;
a light source assembly installed at one end of the movable chamber;
the lens component is matched in the movable cavity, and a sliding block is arranged on the periphery of the lens component;
the rotating part is arranged between the light source component and the lens component, the periphery of the rotating part is provided with a plurality of groups of limit points with different heights, the plurality of groups of limit points are circularly arranged on the periphery of the rotating part, and adjacent limit points are connected by a sliding inclined surface;
the first resetting piece is arranged between the rotating piece and the light source component and used for pushing the rotating piece to enable the limiting ribs to abut against limiting points of the rotating piece;
the second reset piece is arranged between the other end of the movable cavity and the lens assembly and is used for pushing the lens assembly to enable the sliding block to be matched on a sliding connection inclined plane of the sliding block;
wherein the acting force of the first resetting piece on the rotating piece is greater than the acting force of the second resetting piece on the rotating piece.
2. A lens angle adjusting structure according to claim 1, wherein:
the lens assembly comprises a telescopic piece matched in the movable cavity, an inner cover arranged on the telescopic piece and a lens arranged between the telescopic piece and the inner cover, wherein the sliding block is arranged on the periphery of the telescopic piece.
3. A lens angle adjusting structure according to claim 2, wherein:
the periphery of extensible member be provided with the relative spout that sets up of spacing rib, spacing rib sliding connection cooperation is in the spout.
4. A lens angle adjusting structure according to claim 1, wherein:
the light source assembly comprises a base arranged at one end of the movable cavity, a bracket arranged on the base, and a light source arranged between the base and the bracket.
5. A lens angle adjusting structure according to claim 4, wherein:
the support is connected with the base in a buckling mode.
6. A lens angle adjusting structure according to claim 4, wherein:
the light source is a COB light source.
7. A lens angle adjusting structure according to claim 4, wherein:
the light source component further comprises a fixing ring and a plurality of steel balls, the fixing ring and the steel balls are arranged between the base and the first reset piece, a plurality of steel ball grooves are formed in the surface of the base and are circumferentially arranged along the base, the steel balls are arranged in the steel ball grooves one by one, and the fixing ring is matched with the surfaces of the steel balls and is connected with the first reset piece.
8. A lens angle adjusting structure according to claim 7, wherein:
the support is located in the ring of the fixing ring, and the support and the fixing ring are in clearance fit.
9. A lens angle adjusting structure according to claim 1, wherein:
each group of limit points comprises a first limit point, a second limit point and a third limit point which are different in height, and when the limit ribs abut against the first limit point, the second limit point or the third limit point, the light beam angle of the lens is 15 degrees, 24 degrees or 36 degrees.
10. A lens angle adjusting structure according to claim 1, wherein:
the first reset piece and the second reset piece are both springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123018.1U CN211345193U (en) | 2019-12-02 | 2019-12-02 | Lens angle adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123018.1U CN211345193U (en) | 2019-12-02 | 2019-12-02 | Lens angle adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211345193U true CN211345193U (en) | 2020-08-25 |
Family
ID=72130813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922123018.1U Active CN211345193U (en) | 2019-12-02 | 2019-12-02 | Lens angle adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211345193U (en) |
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2019
- 2019-12-02 CN CN201922123018.1U patent/CN211345193U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 363000 Wenpu Industrial Park, jiaomei Town, Zhangzhou City, Fujian Province Patentee after: Tailong Electronics Co.,Ltd. Address before: 363000 Wenpu Industrial Park, jiaomei Town, Zhangzhou City, Fujian Province Patentee before: TECNON (FUJIAN) COMMERCIAL LIGHTING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |