CN110131684B - Lens angle adjusting structure of LED track lamp - Google Patents
Lens angle adjusting structure of LED track lamp Download PDFInfo
- Publication number
- CN110131684B CN110131684B CN201910490505.3A CN201910490505A CN110131684B CN 110131684 B CN110131684 B CN 110131684B CN 201910490505 A CN201910490505 A CN 201910490505A CN 110131684 B CN110131684 B CN 110131684B
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- lens
- base
- limiting
- accommodating cavity
- track lamp
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- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
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- 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
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
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- 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
- F21V17/16—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 by deformation of parts; Snap action mounting
- F21V17/162—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 by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
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- 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
- F21V17/16—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 by deformation of parts; Snap action mounting
- F21V17/164—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 by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
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- 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
- F21V17/16—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 by deformation of parts; Snap action mounting
- F21V17/166—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 by deformation of parts; Snap action mounting the parts being subjected to torsion, e.g. spiral springs
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- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a lens angle adjusting structure of an LED track lamp, which comprises a base cover, a base, a lens mounting assembly, a lens and a return spring. The lens is mounted on the lens mounting assembly, and the lens mounting assembly and the return spring are matched in the accommodating cavity between the base cover and the base. The two ends of the lens mounting assembly are respectively provided with a first bulge and a second bulge, and the two ends of the accommodating cavity are respectively provided with a plurality of groups of limiting points and a plurality of sliding inclined planes. Each group of limiting points are circularly arranged along the circumferential direction of the first accommodating cavity, and the distances between the limiting points in each group of limiting points and the base are different. According to the invention, the plurality of limiting points with different intervals with the base are arranged in the base cover, the sliding inclined plane is arranged in the base to realize the rotation of the lens mounting assembly, and the lens is pressed to adjust the matching of the first bulge and the different limiting points, so that the intervals between the lens and the base are adjusted, different light beam angles are realized, and the operation is convenient and fast; the invention only needs one lens, which can reduce the production cost.
Description
Technical Field
The invention relates to the field of LED lamps, in particular to a lens angle adjusting structure of an LED track lamp.
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.
Disclosure of Invention
The invention aims to provide a lens angle adjusting structure of an LED track lamp, which can adjust the beam angle of a lens without dismounting a lamp, is convenient to operate and has low production cost.
In order to achieve the above purpose, the solution of the invention is:
a lens angle adjusting structure of an LED track lamp comprises a shell assembly, a lens mounting assembly, a lens and a return spring; the shell assembly comprises a base cover and a base which are matched with each other, a first accommodating cavity is formed in the base cover, a second accommodating cavity is formed in the base, and the first accommodating cavity is communicated with the second accommodating cavity; the lens is arranged in the ring of the lens mounting assembly, and the lens mounting assembly movably penetrates between the first accommodating cavity and the second accommodating cavity;
the periphery of one end of the lens mounting assembly facing the base cover is convexly provided with a plurality of first bulges, and the periphery of one end of the lens mounting assembly facing the base is convexly provided with a plurality of second bulges; a circle of first limiting flange is arranged on the inner periphery of an opening of the first accommodating cavity, which is back to the base, and a circle of second limiting flange is arranged on the inner periphery of an opening of the second accommodating cavity, which is back to the base cover; one surface of the first limiting flange facing the second limiting flange is provided with a plurality of groups of limiting points for the movable matching of the first protrusions, the groups of limiting points are circularly arranged along the circumferential direction of the first accommodating cavity, and the distances between the limiting points in each group of limiting points and the second limiting flange are different; one surface of the second limiting flange, which faces the first limiting flange, is provided with a plurality of sliding inclined planes for the second bulges to be movably matched, and the sliding inclined planes are uniformly arranged along the circumferential direction of the second accommodating cavity; the limiting point is arranged in the circumferential direction of the first accommodating cavity in a staggered manner with the top point of the sliding inclined plane; the reset spring is matched between the lens mounting assembly and the second limiting flange, and the reset spring pushes the lens mounting assembly to enable the first bulge to be movably matched at a limiting point of the first bulge.
The distance between the two adjacent limiting points in the circumferential direction of the first accommodating cavity is equal to the distance between the two adjacent sliding inclined surfaces.
And one surface of the second limiting flange facing the first limiting flange is provided with an annular groove arranged along the circumferential direction of the second accommodating cavity, the annular groove is positioned on the inner side of the sliding inclined plane, and the return spring is matched in the annular groove.
The base cover is matched with the base in a buckling manner; the base cover is formed with the first buckle of a plurality of towards the tip of base, is formed with the first buckle groove of a plurality of on the base, and first buckle lock joint cooperation is in first buckle groove.
And the periphery of the base cover is provided with an installation part matched with the lamp body of the LED track lamp.
And the two adjacent limiting points are connected through a guide inclined plane.
The lens mounting assembly comprises an annular lens fixing ring, an inner front cover and a telescopic rotating accessory; the first bulge and the second bulge are respectively formed at two ends of the telescopic rotating accessory; the lens penetrates through the lens fixing ring and is in buckling fit with the opening of the lens fixing ring, and the inner front cover is sleeved on the periphery of the lens and is in buckling fit with the lens; the periphery of the lens fixing ring protrudes outwards along the radial direction of the lens to form a circle of third limiting flange; a circle of fourth limiting flange is formed by inwards protruding the inner edge of the ring of the telescopic rotating accessory along the radial direction of the telescopic rotating accessory; the telescopic rotating accessory is sleeved on the periphery of the lens fixing ring, and the fourth limiting flange is in limiting fit between the third limiting flange and the end part of the inner front cover.
The periphery of lens is formed with the first bump of a plurality of, and the opening part of lens retainer plate corresponds every first bump and is formed with the portion of cup jointing, and the portion of cup jointing lock joint cooperation is on first bump.
The lateral wall of interior front shroud is formed with a plurality of spaces of stepping down, and the space of stepping down is evenly arranged along the circumference of interior front shroud, is formed with the second buckle in the space of stepping down, and the opening part of lens retainer plate corresponds every second buckle and is formed with the groove of stepping down, and the cooperation of second buckle is in the groove of stepping down of second and lock joint cooperation in the periphery of lens.
And one surface of the fourth limiting flange facing the inner front cover is provided with at least one second salient point, and the second salient point is movably matched with the end part of the inner front cover.
After the structure is adopted, the plurality of limiting points with different intervals from the second limiting flange are arranged in the base cover, the sliding inclined plane is arranged in the base to realize the rotation of the lens mounting assembly, the first bulge of the lens mounting assembly is adjusted by pressing the lens to be matched with different limiting points, the interval between the lens and the base is adjusted, so that different light beam angles are realized, and the operation is convenient and fast; and a track lamp only needs to be configured with one lens, so that the production cost can be reduced.
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 schematic diagram of the working principle of the present invention.
The reference numbers illustrate: a housing assembly 1; a base cover 11; a first accommodating chamber 111; a first position-defining flange 112; a restriction site 113; a first snap 114; a mounting portion 115; a guide slope 116; a base 12; a second accommodating chamber 121; a second position-defining flange 122; a slide slope 123; an annular groove 124; a first snap groove 125; a lens mount assembly 2; a lens fixing ring 21; a third position-defining flange 211; a socket 212; a yielding groove 213; an inner front cover 22; a yield space 221; a second catch 222; a telescopic rotating fitting 23; the first protrusion 231; the second projection 232; a fourth position-defining flange 233; a second bump 234; a lens 3; the first bump 31; a return spring 4.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
Referring to fig. 1 to 4, the invention relates to an angle adjustment structure for a lens 3 of an LED track lamp, which comprises a housing assembly 1, a lens mounting assembly 2, a lens 3 and a return spring 4.
The housing assembly 1 includes a base cover 11 and a base 12 that are engaged with each other, the base cover 11 is formed with a first receiving chamber 111 that is axially disposed along the base cover 11 and penetrates both ends of the base cover 11, the base 12 is formed with a second receiving chamber 121 that is axially disposed along the base 12 and penetrates both ends of the base 12, and the first receiving chamber 111 and the second receiving chamber 121 are communicated. The lens 3 is mounted in the ring of the lens mounting assembly 2, and the lens mounting assembly 2 is movably inserted between the first accommodating cavity 111 and the second accommodating cavity 121.
The lens mounting assembly 2 has a plurality of first protrusions 231 formed on the periphery of the end facing the base cover 11, and a plurality of second protrusions 232 formed on the periphery of the end facing the base 12. A circle of first limiting flange 112 is arranged on the inner periphery of the opening of the first accommodating cavity 111, which is back to the base 12, and protrudes inwards along the radial direction of the first accommodating cavity 111; a circle of second limiting flange 122 is arranged on the inner periphery of the opening of the second accommodating cavity 121, which faces away from the base cover 11, and protrudes inwards along the radial direction of the second accommodating cavity 121. One surface of the first limiting flange 112 facing the second limiting flange 122 is provided with a plurality of groups of limiting points 113 for the movable fit of the first protrusion 231, and the groups of limiting points 113 are circularly arranged along the circumferential direction of the first accommodating cavity 111 and present an annular array arrangement mode; the respective restraint sites 113 within each set of restraint sites 113 are not equally spaced from the second restraint flange 122. One surface of the second position-limiting flange 122 facing the first position-limiting flange 112 is provided with a plurality of sliding inclined surfaces 123 for the second protrusions 232 to movably fit, and the sliding inclined surfaces 123 are uniformly arranged along the circumferential direction of the second accommodating cavity 121. The limit point 113 is offset from the apex of the slide slope 123 in the circumferential direction of the first accommodation chamber 111. The above-mentioned return spring 4 is fitted between the lens mount 2 and the second position-defining flange 122, and the return spring 4 presses the lens mount 2 so that the first projection 231 is movably fitted at its position-defining point 113.
In this embodiment, each set of limit points 113 includes three limit points 113; the distance between the two adjacent limiting points 113 in the circumferential direction of the first accommodating cavity 111 is equal and equal to the distance between the two adjacent sliding inclined surfaces 123; one surface of the second limiting flange 122 facing the first limiting flange 112 is provided with an annular groove 124 arranged along the circumferential direction of the second accommodating cavity 121, the annular groove 124 is positioned at the inner side of the sliding inclined plane 123, and the return spring 4 is matched in the annular groove 124, so that the return spring 4 can be prevented from being displaced when being pressed, and the working stability of the invention can be ensured; the base cover 11 is in snap fit with the base 12, a plurality of first snap fasteners 114 are formed at the end of the base cover 11 facing the base 12, a plurality of first snap fastener grooves 125 are formed on the base 12, and the first snap fasteners 114 are in snap fit with the first snap fastener grooves 125; an installation part 115 matched with the lamp body of the LED track lamp is formed on the periphery of the base cover 11; the two adjacent limiting points 113 are connected by a guide inclined plane 116.
The lens mount 2 includes an annular lens fixing ring 21, an inner front cover 22, and a telescopic rotary attachment 23. The first projection 231 and the second projection 232 are formed at both ends of the telescopic rotary fitting 23, respectively. The lens 3 is inserted into the lens fixing ring 21 and is matched with the opening of the lens fixing ring 21 in a buckling manner, and the inner front cover 22 is sleeved on the periphery of the lens 3 and is matched with the lens 3 in a buckling manner. The outer periphery of the lens fixing ring 21 is protruded outward in the radial direction of the lens 3 to form a ring of third position-limiting flanges 211. A ring of the telescopic rotary fitting 23 is formed with a fourth stopper flange 233 protruding inward in the radial direction of the telescopic rotary fitting 23. The telescopic rotating fitting 23 is sleeved on the periphery of the lens fixing ring 21, and the fourth limit flange 233 is in limit fit between the third limit flange 211 and the end of the inner front cover 22, so that the telescopic rotating fitting 23 can rotate relative to the lens fixing ring 21.
In this embodiment, a plurality of first bumps 31 are formed on the periphery of the lens 3, a socket 212 is formed at the opening of the lens fixing ring 21 corresponding to each first bump 31, and the socket 212 is fastened to the first bumps 31 to fix the lens 3 and the lens fixing ring 21; a plurality of yielding spaces 221 are formed on the side wall of the inner front cover 22, the yielding spaces 221 are uniformly distributed along the circumferential direction of the inner front cover 22, second buckles 222 are formed in the yielding spaces 221, a yielding groove 213 is formed at the opening of the lens fixing ring 21 corresponding to each second buckle 222, and the second buckles 222 are matched in the second yielding grooves 213 and are buckled and matched on the periphery of the lens 3, so that the inner front cover 22 and the lens 3 are relatively fixed; the surface of the fourth limiting flange 233 facing the inner front cover 22 is provided with at least one second salient point 234, and the second salient point 234 is movably matched with the end of the inner front cover 22 to reduce the contact area between the telescopic rotating fitting 23 and the inner front cover 22, so that the friction force is reduced to facilitate the rotation of the telescopic rotating fitting 23.
Referring to fig. 2 and 4, the working principle of the present invention is: when the light beam angle of the LED track lamp needs to be adjusted, a user presses the lens 3 towards the base 12, the lens 3 drives the inner front cover 22 to press the telescopic rotating fitting 23, so that the first protrusion 231 is separated from the matched limit point 113, the second protrusion 232 moves towards the sliding inclined plane 123 and abuts against the sliding inclined plane 123, the telescopic rotating fitting 23 rotates after receiving the pressure and the reaction force of the sliding inclined plane 123, and the first protrusion 231 is shifted to the next limit point 113' in the circumferential direction of the telescopic rotating fitting 23. When the user's force is removed, the first protrusion 231 moves toward the base cover 11 and engages the guide slope 116, and the guide slope 116 guides the first protrusion 231 to be slidably engaged with the next restriction point 113'. Different beam angles are achieved due to the different spacing of the adjacent limiting points 113 from the second limiting flange 122, i.e. the different spacing of the lens 3 from the base 12 is achieved.
Through the structure, the plurality of limiting points 113 with different intervals from the second limiting flange 122 are arranged in the base cover 11, the sliding inclined plane 123 is arranged in the base 12 to realize the rotation of the lens mounting component 2, the first bulge 231 of the lens mounting component 2 is adjusted by pressing the lens 3 to be matched with the different limiting points 113, the interval between the lens 3 and the base 12 is adjusted, so that different light beam angles are realized, and the operation is convenient; and only one lens 3 is needed to be configured for one track lamp, so that the production cost can be reduced.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (10)
1. The utility model provides a lens angular adjustment structure of LED track lamp which characterized in that: the lens fixing device comprises a shell component, a lens mounting component, a lens and a return spring; the shell assembly comprises a base cover and a base which are matched with each other, a first accommodating cavity is formed in the base cover, a second accommodating cavity is formed in the base, and the first accommodating cavity is communicated with the second accommodating cavity; the lens is arranged in the ring of the lens mounting assembly, and the lens mounting assembly movably penetrates between the first accommodating cavity and the second accommodating cavity;
the periphery of one end of the lens mounting assembly facing the base cover is convexly provided with a plurality of first bulges, and the periphery of one end of the lens mounting assembly facing the base is convexly provided with a plurality of second bulges; a circle of first limiting flange is arranged on the inner periphery of an opening of the first accommodating cavity, which is back to the base, and a circle of second limiting flange is arranged on the inner periphery of an opening of the second accommodating cavity, which is back to the base cover; one surface of the first limiting flange facing the second limiting flange is provided with a plurality of groups of limiting points for the movable matching of the first protrusions, the groups of limiting points are circularly arranged along the circumferential direction of the first accommodating cavity, and the distances between the limiting points in each group of limiting points and the second limiting flange are different; one surface of the second limiting flange, which faces the first limiting flange, is provided with a plurality of sliding inclined planes for the second bulges to be movably matched, and the sliding inclined planes are uniformly arranged along the circumferential direction of the second accommodating cavity; the limiting point is arranged in the circumferential direction of the first accommodating cavity in a staggered manner with the top point of the sliding inclined plane; the reset spring is matched between the lens mounting assembly and the second limiting flange, and the reset spring pushes the lens mounting assembly to enable the first bulge to be movably matched at a limiting point of the first bulge.
2. The lens angle adjusting structure of an LED track lamp as set forth in claim 1, wherein: the distance between two adjacent limiting points in the circumferential direction of the first accommodating cavity is equal to the distance between two adjacent sliding inclined surfaces.
3. The lens angle adjusting structure of an LED track lamp as set forth in claim 1, wherein: the one side of second spacing flange towards first spacing flange is provided with the annular groove that sets up along the circumference of second holding chamber, and the annular groove is located the inboard on slip inclined plane, and reset spring cooperates in the annular groove.
4. The lens angle adjusting structure of an LED track lamp as set forth in claim 1, wherein: the base cover is matched with the base in a buckling manner; the base cover is formed with the first buckle of a plurality of towards the tip of base, is formed with the first buckle groove of a plurality of on the base, and first buckle lock joint cooperation is in first buckle groove.
5. The lens angle adjusting structure of an LED track lamp as set forth in claim 1, wherein: and the periphery of the base cover is provided with an installation part matched with the lamp body of the LED track lamp.
6. The lens angle adjusting structure of an LED track lamp as set forth in claim 1, wherein: two adjacent limiting points are connected through a guide inclined plane.
7. The lens angle adjusting structure of an LED track lamp as set forth in any one of claims 1 to 6, wherein: the lens mounting assembly comprises an annular lens fixing ring, an inner front cover and a telescopic rotating accessory; the first bulge and the second bulge are respectively formed at two ends of the telescopic rotating accessory; the lens penetrates through the lens fixing ring and is in buckling fit with the opening of the lens fixing ring, and the inner front cover is sleeved on the periphery of the lens and is in buckling fit with the lens; the periphery of the lens fixing ring protrudes outwards along the radial direction of the lens to form a circle of third limiting flange; a circle of fourth limiting flange is formed by inwards protruding the inner edge of the ring of the telescopic rotating accessory along the radial direction of the telescopic rotating accessory; the telescopic rotating accessory is sleeved on the periphery of the lens fixing ring, and the fourth limiting flange is in limiting fit between the third limiting flange and the end part of the inner front cover.
8. The lens angle adjusting structure of an LED track lamp as set forth in claim 7, wherein: the periphery of lens is formed with the first bump of a plurality of, and the opening part of lens retainer plate corresponds every first bump and is formed with the portion of cup jointing, and the portion of cup jointing lock joint cooperation is on first bump.
9. The lens angle adjusting structure of an LED track lamp as set forth in claim 7, wherein: the lateral wall of interior front shroud is formed with a plurality of spaces of stepping down, and the space of stepping down is evenly arranged along the circumference of interior front shroud, is formed with the second buckle in the space of stepping down, and the opening part of lens retainer plate corresponds every second buckle and is formed with the groove of stepping down, and the cooperation of second buckle is in the groove of stepping down of second and lock joint cooperation in the periphery of lens.
10. The lens angle adjusting structure of an LED track lamp as set forth in claim 7, wherein: and one surface of the fourth limiting flange facing the inner front cover is provided with at least one second salient point, and the second salient point is movably matched with the end part of the inner front cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910490505.3A CN110131684B (en) | 2019-06-06 | 2019-06-06 | Lens angle adjusting structure of LED track lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910490505.3A CN110131684B (en) | 2019-06-06 | 2019-06-06 | Lens angle adjusting structure of LED track lamp |
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| Publication Number | Publication Date |
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| CN110131684A CN110131684A (en) | 2019-08-16 |
| CN110131684B true CN110131684B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910490505.3A Active CN110131684B (en) | 2019-06-06 | 2019-06-06 | Lens angle adjusting structure of LED track lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110966576B (en) * | 2019-12-02 | 2025-01-03 | 太龙电子股份有限公司 | A lens angle adjustment structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1252898A (en) * | 1997-04-15 | 2000-05-10 | 艾利森公司 | Latch mechanism for mobile communication device |
| CN103277752A (en) * | 2013-05-08 | 2013-09-04 | 深圳市九洲光电科技有限公司 | Rotatable LED lamp tube |
| CN203797573U (en) * | 2014-04-23 | 2014-08-27 | 伍必胜 | Lamp focusing structure and spotlight and tube-light thereby |
| CN207349956U (en) * | 2017-10-26 | 2018-05-11 | 佛山市南海昇和电器有限公司 | The LED Ceiling lights of adjustable light-emitting angle |
| CN109501684A (en) * | 2017-09-15 | 2019-03-22 | 比亚迪股份有限公司 | Display screen component for vehicle and the vehicle with it |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208652285U (en) * | 2018-08-25 | 2019-03-26 | 宁波颐栎庭园用品有限公司 | A kind of focus control |
-
2019
- 2019-06-06 CN CN201910490505.3A patent/CN110131684B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1252898A (en) * | 1997-04-15 | 2000-05-10 | 艾利森公司 | Latch mechanism for mobile communication device |
| CN103277752A (en) * | 2013-05-08 | 2013-09-04 | 深圳市九洲光电科技有限公司 | Rotatable LED lamp tube |
| CN203797573U (en) * | 2014-04-23 | 2014-08-27 | 伍必胜 | Lamp focusing structure and spotlight and tube-light thereby |
| CN109501684A (en) * | 2017-09-15 | 2019-03-22 | 比亚迪股份有限公司 | Display screen component for vehicle and the vehicle with it |
| CN207349956U (en) * | 2017-10-26 | 2018-05-11 | 佛山市南海昇和电器有限公司 | The LED Ceiling lights of adjustable light-emitting angle |
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| CN110131684A (en) | 2019-08-16 |
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Address after: 363000 Tailong Industrial Park, jiaomei Wenpu Industrial Park, Zhangzhou City, Fujian Province Patentee after: Tailong Electronics Co.,Ltd. Address before: 363000 Tailong Industrial Park, jiaomei Wenpu Industrial Park, Zhangzhou City, Fujian Province Patentee before: TECNON (FUJIAN) COMMERCIAL LIGHTING Co.,Ltd. |