CN112254047B - Optical module with adjustable polarization and lamp - Google Patents
Optical module with adjustable polarization and lampInfo
- Publication number
- CN112254047B CN112254047B CN202011342945.3A CN202011342945A CN112254047B CN 112254047 B CN112254047 B CN 112254047B CN 202011342945 A CN202011342945 A CN 202011342945A CN 112254047 B CN112254047 B CN 112254047B
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- Prior art keywords
- cylinder
- optical module
- lamp
- cylinder body
- lens body
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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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
- F21V17/10—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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
本发明公开了一种可调偏光的光学模组，可通配组设于灯体组件中，可调偏光的光学模组包括偏光透镜体以及中空的第一筒体和第二筒体，第一筒体的一端与第二筒体的一端可拆卸转动连接，偏光透镜体转动设置在第一筒体的内腔中，偏光透镜体在垂直旋转轴线的边沿设有导向定位部，第二筒体设有倾斜的导向槽孔，导向定位部与导向槽孔滑动配合连接，第二筒体设置有用于与灯体组件可拆卸转动连接的第一接合部。本发明利用第二筒体上的第一接合部可将光学模组装配在灯体组件上，从而通过旋转第一筒体和第二筒体，能够使得偏光透镜体发生偏转和旋转，使得光线被偏光透镜体偏转并改变照射角度，从而实现在有限的空间内调节偏光，完成光学效果的改变。
The present invention discloses an optical module with adjustable polarization, which can be assembled in a lamp body assembly. The optical module with adjustable polarization includes a polarizing lens body and a hollow first cylinder body and a second cylinder body. One end of the first cylinder body is detachably rotatably connected to one end of the second cylinder body. The polarizing lens body is rotatably arranged in the inner cavity of the first cylinder body. The polarizing lens body is provided with a guide positioning portion at the edge of the vertical rotation axis. The second cylinder body is provided with an inclined guide slot hole. The guide positioning portion is slidably connected with the guide slot hole. The second cylinder body is provided with a first joint portion for detachably rotatably connecting with the lamp body assembly. The present invention utilizes the first joint portion on the second cylinder body to assemble the optical module on the lamp body assembly, so that by rotating the first cylinder body and the second cylinder body, the polarizing lens body can be deflected and rotated, so that the light is deflected by the polarizing lens body and the irradiation angle is changed, thereby realizing the adjustment of polarization in a limited space and completing the change of the optical effect.
Description
Technical Field
The present disclosure relates to illumination technology, and more particularly, to an optical module with adjustable polarization and a lamp.
Background
At present, most of traditional conventional lamps achieve the purpose of angle inclination by directly adjusting the inclination of the whole head of the lamp when the polarized light wall washing angle is adjusted. However, this conventional structure is relatively complex on the one hand, and on the other hand, is also easily limited by the space in which the lamp is mounted, and the heat dissipation head of the lamp cannot be made large. Thus, it is difficult to meet the market environment demand that pursues individualization and freedom at present.
Disclosure of Invention
The invention aims to provide an optical module capable of adjusting polarized light and a lamp, wherein the polarized light wall washing angle of the lamp can be changed by rotating the optical module in a limited space, the lamp does not need to do any deflection action, and the problem that the whole head inclination of the lamp needs to be adjusted for adjusting the polarized light wall washing angle in the prior art is solved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
In a first aspect, the invention provides an optical module capable of adjusting polarization, which is capable of being assembled in a lamp body assembly in a through way, wherein the optical module capable of adjusting polarization comprises a polarized lens body, a first hollow cylinder body and a second hollow cylinder body, one end of the first cylinder body is detachably and rotatably connected with one end of the second cylinder body, the polarized lens body is rotatably arranged in an inner cavity of the first cylinder body, a guiding and positioning part is arranged at the edge of a vertical rotation axis of the polarized lens body, the second cylinder body is provided with an inclined guiding slot hole, the guiding and positioning part is slidably matched and connected with the guiding slot hole, and the second cylinder body is provided with a first joint part used for detachably and rotatably connecting with the lamp body assembly.
Further, two rotating shaft parts are symmetrically arranged on the polarized lens body, the first cylinder body is provided with a shaft hole rotationally connected with the rotating shaft parts, and the axis of the shaft hole is perpendicularly intersected with the central axis of the first cylinder body. The polarized lens body is assembled in the shaft hole on the first cylinder body by the rotating shaft part, so that the polarized lens body can synchronously rotate with the first cylinder body on the horizontal plane, and can turn around the rotating axis of the polarized lens body by a certain angle on the vertical plane.
Further, the guiding and positioning part is a cylinder with an arc surface at the end part, so that the guiding and positioning part can be smoothly inserted into the guiding slot hole to realize quick assembly when the polarized lens body is installed.
Further, the polarized lens body is discoid, the polarized lens body is including being close to the first refracting surface of first barrel and being close to the second refracting surface of second barrel, the surface evenly distributed of first refracting surface is provided with the quadrangular pyramid, the surface evenly distributed of second refracting surface is equipped with the bulge form arch. The microstructure on the first refraction surface and the second refraction surface is used for refracting and changing the direction of light rays, so that the aim of uniform light emission is fulfilled.
Further, the inner wall of the first cylinder body is provided with a first annular clamping groove, and the second cylinder body is provided with at least one clamping part which is matched with the first annular clamping groove in a sliding clamping way. The clamping part is matched with the first annular clamping groove in a clamping way, so that the second cylinder body and the first cylinder body are assembled together, and the clamping part can slide along the first annular clamping groove, so that the first cylinder body and the second cylinder body can rotate relatively without limitation under the driving of external force.
Further, the border of first annular draw-in groove is equipped with first inclined plane, joint portion be equipped with the second inclined plane of first inclined plane adaptation, like this, when assembling or separating second barrel and first barrel, can be laborsaving more, simultaneously, also can avoid causing great damage to first barrel or second barrel to improve life.
Further, a limiting part is arranged at one end, close to the first cylinder, of the second cylinder, and the limiting part is in butt joint with the first cylinder. When the first barrel is installed, the limiting part plays a role in limiting and positioning, and after the first barrel and the second barrel are clamped and assembled, the limiting part is abutted against the first barrel.
Preferably, the limiting part is a single lug, a plurality of lugs distributed at intervals or an annular convex ring.
Further, the second cylinder is provided with an arc plate extending towards the inside of the first cylinder at one end close to the first cylinder, the arc plate is located between the polarized lens body and the first cylinder, and the guide slot hole is formed in the arc plate. The guide slot is arranged on the arc-shaped plate extending towards the inside of the first cylinder body, so that the guide slot is convenient to form, and the guide positioning part on the polarized lens body is convenient to assemble with the guide slot.
Further, scale marks are arranged on the first cylinder body and/or the second cylinder body. Therefore, the corresponding polarized light angle and the light irradiation direction can be known through the positions of the scale marks.
Further, the first joint part is arranged on the outer wall of the second cylinder body, and the first joint part is a second annular clamping groove or at least one buckle. Through the cooperation structure of buckle or annular draw-in groove to assemble second barrel and lamp body subassembly together, and make whole optical module can not rotate relative lamp body subassembly unrestricted under external force drive, thereby change light irradiation direction laborsaving fast.
The invention provides a lamp, which comprises a light emitting module, a condensing lens body, the optical module with adjustable polarization and a lamp body assembly, wherein the light emitting module is arranged on the lamp body assembly, the condensing lens body is arranged below the light emitting module, a third cylinder body is arranged on the periphery of the light emitting module, and a second joint part which is in rotary connection with the first joint part is correspondingly arranged on the third cylinder body. The optical module can be assembled on the lamp body component by utilizing the rotary connection of the first joint part and the second joint part, so that the position of the polarized lens body is changed by rotating the first cylinder body and the second cylinder body, the light generated by the light emitting module can be deflected by the polarized lens body and the irradiation angle can be changed after being converged by the condensing lens body, and the polarized light can be adjusted in a limited space to complete the change of the optical effect.
Further, the second joint part is arranged on the inner wall of the third cylinder body, and the second joint part is a second annular clamping groove or at least one buckle. Through the cooperation structure of buckle or annular draw-in groove to assemble second barrel and lamp body subassembly together, and make whole optical module can not rotate relative lamp body subassembly unrestricted under external force drive, thereby change light irradiation direction laborsaving fast.
Compared with the prior art, the invention provides the optical module with adjustable polarization and the lamp, which have the following beneficial effects:
the invention can assemble the optical module on the lamp body component by utilizing the first joint part on the second cylinder, thereby enabling the polarized lens body to deflect and rotate by rotating the first cylinder and the second cylinder, enabling light to deflect by the polarized lens body and changing the irradiation angle, realizing the adjustment of polarized light in a limited space and finishing the change of optical effect.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of an optical module according to the present invention;
FIG. 2 is a schematic diagram of a semi-sectional structure of an optical module according to the present invention;
FIG. 3 is a schematic diagram illustrating an assembly of an optical module according to the present invention;
FIG. 4 is a schematic perspective view of a polarized lens body according to the present invention;
FIG. 5 is a schematic perspective view of a lamp with an optical module according to the present invention;
FIG. 6 is a schematic diagram illustrating an assembly of an optical module and a lamp according to the present invention;
FIG. 7 is a schematic diagram of a semi-sectional structure of a lamp equipped with an optical module according to the present invention;
FIG. 8 is a schematic cross-sectional view taken along the direction A-A in FIG. 7;
FIG. 9 is a schematic diagram of the present invention for adjusting polarization and illumination direction by an optical module;
Fig. 10 is a schematic perspective view of a lamp equipped with another structural optical module according to the present invention.
The optical module comprises 10 parts of optical modules, 1 part of first cylinder, 11 parts of shaft holes, 12 parts of first annular clamping grooves, 13 parts of first inclined planes, 2 parts of second cylinder, 21 parts of first combination parts, 22 parts of guide slots, 23 parts of clamping parts, 24 parts of second inclined planes, 25 parts of limiting parts, 26 parts of arc plates, 3 parts of polarized lens bodies, 31 parts of guide positioning parts, 32 parts of rotating shafts, 33 parts of first refraction surfaces, 34 parts of second refraction surfaces, 4 parts of scale marks, 20 parts of luminous modules, 30 parts of condensing lens bodies, 40 parts of lamp body components, 41 parts of third cylinder bodies, 411 parts of second combination parts, 42 parts of light source fixing plates, 43 parts of heat radiators, 44 parts of cover bodies, 45 parts of power wires.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below by means of detailed embodiments in conjunction with the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
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", "axial", "radial", "circumferential", 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 device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between 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.
Referring to fig. 1 to 10, an embodiment of the present invention provides an optical module 10 with adjustable polarization, which can be assembled in a lamp body assembly 40 of various lamps with requirements for adjusting polarization angle and irradiation direction. The optical module 10 with adjustable polarization comprises a polarized lens body 3, a first cylindrical body 1 and a second cylindrical body 2 which are cylindrical and hollow. The first cylinder 1 and the second cylinder 2 are used to jointly assemble the polarized lens body 3. One end of the first cylinder 1 is detachably and rotatably connected with one end of the second cylinder 2, the polarized lens body 3 is rotatably arranged in the inner cavity of the first cylinder 1, the polarized lens body 3 is provided with a guiding and positioning part 31 at the edge of the vertical rotation axis, the second cylinder 2 is provided with an inclined guiding slot 22, the guiding and positioning part 31 is slidably matched and connected with the guiding slot 22, and the second cylinder 2 is provided with a first joint part 21 which is detachably and rotatably connected with the lamp body assembly 40. The optical module 10 can be assembled on the lamp body assembly 40 by using the first joint part 21 on the second cylinder 2, so that the polarized lens body 3 can deflect and rotate only by rotating the first cylinder 1 and the second cylinder 2, so that light is deflected by the polarized lens body 3 and the irradiation angle is changed, thereby realizing the adjustment of polarized light in a limited space and finishing the change of optical effect without adjusting the turnover lamp body assembly 40.
Referring to fig. 3 and 4, two stepped shafts are symmetrically provided on the polarized lens body 3 as the rotating shaft portion 32, the first cylinder body 1 is provided with a shaft hole 11 rotatably connected with the rotating shaft portion 32, and the axis of the shaft hole 11 perpendicularly intersects with the central axis of the first cylinder body 1. The polarized lens body 3 is assembled on the shaft hole 11 of the first cylinder 1 by the rotating shaft part 32, so that the polarized lens body 3 can synchronously rotate with the first cylinder 1 on the horizontal plane, and can turn around the rotating axis of the polarized lens body 3 by a certain angle on the vertical plane, thereby realizing polarized light adjustment.
Referring to fig. 4, the guide positioning portion 31 is a cylinder having an arc surface at an end portion, so that the guide positioning portion 31 can be smoothly inserted into the guide slot 22 when the polarized lens body 3 is mounted, thereby achieving rapid assembly.
Referring to fig. 3 and 4, the polarized lens body 3 has a disc shape, the polarized lens body 3 includes a first refractive surface 33 near the first cylinder 1 and a second refractive surface 34 near the second cylinder 2, the surface of the first refractive surface 33 is uniformly distributed with quadrangular pyramids, and the surface of the second refractive surface 34 is uniformly distributed with bulge-like protrusions. The light is refracted and changed in direction by the microstructures such as the quadrangular pyramids and the bulge-like protrusions on the first refractive surface 33 and the second refractive surface 34, so that the purpose of uniform light emission is achieved.
Preferably, the diameter of the polarized lens body 3 is smaller than the inner diameter of the second cylinder 2, and the inner diameter of the first cylinder 1 is larger than the outer diameter of the second cylinder 2.
The polarized lens body 3 can be made of glass or transparent plastic with high light transmittance, such as PC, PMMA and the like.
Referring to fig. 1 to 3, in some implementations of the present embodiment, a first cylinder 1 and a second cylinder 2 are rotatably connected by using a snap-fit slot.
The inner wall of the first cylinder 1 is provided with a first annular clamping groove 12, and the second cylinder 2 is provided with a clamping part 23 which is in sliding clamping fit with the first annular clamping groove 12. The clamping part 23 is used for being matched with the first annular clamping groove 12 in a clamping way, so that the second cylinder 2 and the first cylinder 1 are assembled together, the first cylinder 1 can be positioned and fixed, and the clamping part 23 can slide around the central axis of the first cylinder 1 along the first annular clamping groove 12, so that the first cylinder 1 and the second cylinder 2 can rotate relative to each other without limitation under the drive of external force. When the first cylinder body 1 needs to be separated, the first cylinder body 1 can be detached from the second cylinder body 2 by directly pulling the first cylinder body 1. Preferably, the engaging portion 23 is a buckle.
In other embodiments, referring to fig. 3, the number of the locking portions 23 may be plural, for example, a plurality of locking hooks are disposed at intervals along the circumferential direction of the second cylinder 2, so that the plurality of locking portions 23 can form a balanced positioning and locking fixation for each direction of the first cylinder 1, so that the first cylinder 1 and the second cylinder 2 are more stable during relative rotation, and avoid tilting.
Of course, the plurality of clamping portions 23 may be mutually connected, for example, the plurality of clamping portions 23 form an annular clamping ring on the second cylinder 2, so that the installation is more convenient, and the clamping installation and the rotation movement between the first cylinder 1 and the second cylinder 2 are smoother.
Referring to fig. 2, as a preferred embodiment of the present embodiment, the upper edge and the lower edge of the first annular clamping groove 12 are both provided with the first inclined surface 13, the first inclined surface 13 is inclined inwards along the concave direction of the first annular clamping groove 12, and the clamping portion 23 is provided with the second inclined surface 24 adapted to the first inclined surface 13 on the side close to the first annular clamping groove 12, so that when the second cylinder 2 is assembled or separated from the first cylinder 1, the labor can be saved, and meanwhile, larger damage to the first cylinder 1 or the second cylinder 2 can be avoided, thereby improving the service life. Preferably, the inclination angle of the first inclined surface 13 and the second inclined surface 24 is set to 40 degrees to 70 degrees, wherein the inclination angle is set to 50 degrees.
In some implementations of the present embodiment, the second cylinder 2 is provided with a stopper 25 at an end near the first cylinder 1, and the stopper 25 abuts against the first cylinder 1. Specifically, the limiting portion 25 is a single bump. When the first cylinder 1 is installed, the limiting part 25 plays a role in limiting and positioning, and after the first cylinder 1 and the second cylinder 2 are clamped and assembled, the limiting part 25 is abutted against the first cylinder 1.
In other embodiments, the stopper 25 may be a plurality of projections spaced apart from each other in the circumferential direction of the second cylinder 2. Therefore, the plurality of limiting parts 25 can form balanced positioning for each direction of the first cylinder body 1, and are convenient to clamp and mount.
Referring to fig. 1 to 3, as a preferred implementation manner of this embodiment, the limiting portion 25 may also be an annular convex ring disposed on the outer wall of the second cylinder 2, so that it is more convenient to dispose.
Referring to fig. 1 to 3, in some implementations of the present embodiment, the second cylinder 2 is provided with an arc plate 26 extending toward the inside of the first cylinder 1 at one end near the first cylinder 1, the arc plate 26 is located between the polarized lens body 3 and the first cylinder 1, and the guide slot 22 is provided on the arc plate 26. By providing the guide slot 22 on the arc plate 26 extending toward the inside of the first cylinder 1, it is convenient to mold the guide slot 26 and to assemble the guide positioning portion 31 on the polarized lens body 3 with the guide slot 22.
Referring to fig. 10, in some implementations of the present embodiment, scale marks 4 are provided on the first cylinder 1 and the second cylinder 2, where a set of scale marks on the first cylinder 1 shows an angle at which the polarized lens body 3 turns around its own rotation axis (i.e., a polarized angle on a vertical plane), and a set of scale marks on the second cylinder 2 shows an angle at which the entire optical module 10 rotates around a central axis of the second cylinder 2 (i.e., an angle at which light irradiates and rotates on a horizontal plane), so that the corresponding polarized angle and the light irradiation rotation direction can be known by the positions of the scale marks.
In other embodiments, a set of scale marks 4 may be provided on only the first cylinder 1 or the second cylinder 2, so as to facilitate understanding of the polarization angle. Another set of scale markings 4 are provided on the lamp body assembly 40 to facilitate understanding of the direction of rotation of the lamp illumination.
Referring to fig. 1 to 3, in some implementations of the present embodiment, the first engaging portion 21 is disposed on the outer wall of the second cylinder 2, and specifically, the first engaging portion 21 is a second annular clamping groove. Therefore, only some corresponding buckles or snap ring structures matched with the second annular clamping grooves are arranged on the lamp body assembly 40, the second cylinder 2 and the lamp body assembly 40 can be assembled together, and the whole optical module 10 can rotate relative to the lamp body assembly 40 without limitation under the driving of external force, so that the light irradiation direction can be changed quickly and laborsaving.
In other embodiments, the first engaging portion 21 may be disposed on the inner wall of the second cylinder 2, that is, a second annular groove is disposed on the inner wall of the second cylinder 2, and accordingly, some fastening or snap ring structures matching with the second annular groove are disposed on the lamp body assembly 40, so that the optical module 10 may be rotatably connected to the lamp body assembly 40.
In other embodiments, the first engaging portion 21 on the second cylinder 2 and the snap or ring structure on the lamp body assembly 40 may be provided in an interchangeable position, that is, the first engaging portion 21 on the second cylinder 2 is of a snap or ring structure, and the lamp body assembly 40 is provided with an adapted second annular slot, which can also rotationally connect the optical module 10 to the lamp body assembly 40.
Referring to fig. 5 to 9, the embodiment of the invention further discloses a lamp, which comprises a light emitting module 20, a condensing lens 30, the above optical module 10 with adjustable polarization and a lamp body assembly 40. The light emitting module 20 is detachably arranged on the lamp body assembly 40 through the light source fixing plate 42, the condensing lens body 30 is clamped on the light source fixing plate 42 below the light emitting module 20, the lamp body assembly 40 is provided with a third cylinder 41 on the periphery of the light emitting module 20, the third cylinder 41 is connected with the light source fixing plate 42 through a screw, and a second joint part 411 which is rotationally connected with the first joint part 21 is correspondingly arranged on the third cylinder 41. The optical module 10 can be rotatably assembled on the lamp body assembly 40 by using the rotational connection of the first coupling portion 21 and the second coupling portion 411, so that the position of the polarized lens body 3 is changed by rotating the first cylinder 1 and the second cylinder 2, so that the light generated by the light emitting module 20 can be deflected and changed by the polarized lens body 3 after being converged by the condensing lens body 30, thereby realizing the adjustment of polarized light in a limited space and the completion of the change of optical effect.
Specifically, the second engaging portion 411 is disposed on the inner wall of the third cylinder 41, and the second engaging portion 411 is a plurality of buckles adapted to the second annular clamping groove disposed on the outer wall of the second cylinder 2. Through the cooperation structure of buckle and annular draw-in groove to assemble second barrel 2 and lamp body subassembly 40 together, and make whole optical module can not rotate relative lamp body subassembly 40 unrestricted under external force drive, thereby change light irradiation direction laborsaving fast.
It should be noted that, the lamp provided in the embodiment of the present invention further includes conventional electrical components such as a radiator 43, a cover 44, a power cord 45, and the like.
The lamp provided by the embodiment of the invention can be various illuminating lamps such as a down lamp, a recessed lamp, a buried lamp, a wall lamp and the like, which have the requirements of adjusting the polarization angle and the irradiation angle.
Referring to fig. 2, 5, 6 and 9, in use, a specific lamp is selected, the optical module 10 is held by a hand and extends into the cover 44, and the first joint portion 21 on the second cylinder 2 is clamped with the second joint portion 411 on the lamp body assembly 40, so that the optical module 10 can be rotatably connected to the lamp body assembly 40 of the lamp. According to the polarizing and irradiating angle, the first cylinder 1 is rotated, so that the polarizing lens 3 can synchronously rotate with the first cylinder 1 on the horizontal plane, and meanwhile, under the guiding action of the guiding slot 22 on the second cylinder 2, the polarizing lens 3 can turn over at a certain angle relative to the rotating axis on the vertical plane due to the guiding positioning part 31 on the polarizing lens 3, thereby realizing the polarizing adjustment at a certain angle on the vertical plane. Thereafter, the second cylinder 2 is rotated so that the entire optical module 10 is rotated, thereby realizing the irradiation direction adjustment of a certain angle on the horizontal plane.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (12)
1. The optical module capable of adjusting polarization is arranged in a lamp body assembly (40) in a through-fitting mode, and is characterized by comprising a polarized lens body (3), a first hollow cylinder body (1) and a second hollow cylinder body (2), wherein one end of the first cylinder body (1) is detachably and rotatably connected with one end of the second cylinder body (2), the polarized lens body (3) is rotatably arranged in an inner cavity of the first cylinder body (1), two rotating shaft parts (32) are symmetrically arranged on the polarized lens body (3), the first cylinder body (1) is provided with a shaft hole (11) which is rotatably connected with the rotating shaft parts (32), the axis of the shaft hole (11) is perpendicular to the central axis of the first cylinder body (1), a guiding and positioning part (31) is arranged on the edge of the rotating axis of the perpendicular rotating shaft part (32), the second cylinder body (2) is provided with an inclined guiding and positioning part (22), the guiding and positioning part (31) is slidably matched and connected with the guiding and slot hole (22), and the second cylinder body (2) is provided with the first cylinder body (21) in a detachable mode.
2. The polarized light adjustable optical module set according to claim 1, wherein the guiding and positioning part (31) is a cylinder with an arc surface at the end.
3. The polarized light adjustable optical module set forth in claim 1, wherein the polarized light lens body (3) is disc-shaped, the polarized light lens body (3) comprises a first refraction surface (33) close to the first cylinder (1) and a second refraction surface (34) close to the second cylinder (2), quadrangular pyramids are uniformly distributed on the surface of the first refraction surface (33), and bulges are uniformly distributed on the surface of the second refraction surface (34).
4. The polarized light adjustable optical module set according to claim 1, wherein the inner wall of the first cylinder (1) is provided with a first annular clamping groove (12), and the second cylinder (2) is provided with at least one clamping part (23) which is slidably clamped and matched with the first annular clamping groove (12).
5. The polarized light adjustable optical module set according to claim 4, wherein a first inclined surface (13) is arranged at the edge of the first annular clamping groove (12), and a second inclined surface (24) matched with the first inclined surface (13) is arranged at the clamping portion (23).
6. The polarized light adjustable optical module set according to claim 1, wherein the second cylinder (2) is provided with a limiting part (25) at one end close to the first cylinder (1), and the limiting part (25) is abutted with the first cylinder (1).
7. The polarized light adjustable optical module as set forth in claim 6, wherein the limiting portion (25) is a single bump, a plurality of bumps distributed at intervals, or an annular convex ring.
8. The polarized light adjustable optical module set according to claim 1, wherein an arc plate (26) extending towards the inside of the first cylinder (1) is arranged at one end of the second cylinder (2) close to the first cylinder (1), the arc plate (26) is located between the polarized lens body (3) and the first cylinder (1), and the guide slot hole (22) is arranged on the arc plate (26).
9. The polarization-adjustable optical module according to claim 1, wherein the first cylinder (1) and/or the second cylinder (2) are provided with scale marks.
10. The polarization-adjustable optical module according to claim 1, wherein the first joint part (21) is arranged on the outer wall of the second cylinder (2), and the first joint part (21) is a second annular clamping groove or at least one buckle.
11. A lamp is characterized by comprising a light-emitting module (20) and a condensing lens body
(30) The polarized light adjustable optical module (10) and the lamp body assembly (40) according to any one of claims 1-10, wherein the light emitting module (20) is arranged on the lamp body assembly (40), the condensing lens body (30) is arranged below the light emitting module (20), a third cylinder (41) is arranged on the periphery of the light emitting module (20) in the lamp body assembly (40), and a second joint (411) which is in rotary connection with the first joint (21) is correspondingly arranged on the third cylinder (41).
12. The lamp as claimed in claim 11, wherein the second engaging portion (411) is provided on an inner wall of the third cylinder (41), wherein the second engaging portion (411) is at least one snap-fit with a second annular snap-fit groove when the first engaging portion (21) is the second annular snap-fit groove, or wherein the second engaging portion (411) is a second annular snap-fit groove when the first engaging portion (21) is the at least one snap-fit groove.
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| CN202011342945.3A CN112254047B (en) | 2020-11-26 | 2020-11-26 | Optical module with adjustable polarization and lamp |
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| CN202011342945.3A CN112254047B (en) | 2020-11-26 | 2020-11-26 | Optical module with adjustable polarization and lamp |
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| US11428398B1 (en) * | 2021-06-21 | 2022-08-30 | Troy-CSL Lighting Inc. | Adjustable lighting device with further optic |
| CN114623409B (en) * | 2022-03-28 | 2023-08-11 | 广东森朝照明科技有限公司 | An adjustable-range light-gathering device for a lighting device |
| CN117267665A (en) * | 2023-09-26 | 2023-12-22 | 惠州雷士光电科技有限公司 | Angle adjustment structure, lamp and angle adjustment method |
| US20260063286A1 (en) * | 2024-08-30 | 2026-03-05 | Huizhou CDN Industrial Development Co., Ltd. | Illumination angle adjustment component and angle-adjustable luminaire |
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