CN212456725U - Optical lens fixing device and lamp - Google Patents
Optical lens fixing device and lamp Download PDFInfo
- Publication number
- CN212456725U CN212456725U CN202021507203.7U CN202021507203U CN212456725U CN 212456725 U CN212456725 U CN 212456725U CN 202021507203 U CN202021507203 U CN 202021507203U CN 212456725 U CN212456725 U CN 212456725U
- Authority
- CN
- China
- Prior art keywords
- lens
- mounting groove
- elastic
- optical lens
- fixing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The embodiment of the application provides an optical lens fixing device and a lamp, wherein the optical lens fixing device comprises a lens base, an elastic piece pressing assembly and an elastic piece, the lens base is provided with a lens mounting groove and an elastic piece mounting groove, and the elastic piece mounting groove is arranged around the edge of the lens mounting groove; the elastic piece pressing component is detachably connected to the mirror base and covers at least part of the elastic piece mounting groove; the elastic piece is arranged in the elastic piece mounting groove and is in interference fit with the lens seat and the elastic piece pressing assembly, the elastic piece comprises a lens abutting surface, and the lens abutting surface faces the lens mounting groove. The optical lens fixing device that this application embodiment provided compresses tightly fixed optical lens through the elastic component, and locking shock resistance can be good, and the machining precision requires lowly, can effectively reduce cost, and the elastic component compresses tightly subassembly detachably and connects in the mirror seat, and the dismouting is maintained conveniently.
Description
Technical Field
The application relates to the technical field of optical instruments, in particular to an optical lens fixing device and a lamp.
Background
Various methods are commonly used to fix the optical lens, such as using a threaded lens cover to press and fix the lens, using an adhesive to fix the lens, and directly using a fixing piece to fix the lens. However, these fastening means are not suitable for products with compact space and the requirement of disassembly and maintenance. As shown in fig. 1, the lens cover 110 is used to press and fix the lens 120, although the structure is simple, it needs to customize the matching precise screw threads, and the aluminum screw threads are engaged with each other and easily deformed or generate aluminum scraps, which cause occlusion of the screw threads, and are difficult to detach after a certain period of use and difficult to reuse again. In addition, the product requires enough space to dispose the lens cover 110, and the product with insufficient space cannot use the solution. For the mode of fixing the lens by smearing glue, the lens cannot be disassembled secondarily, has limited adhesive force, is only suitable for small optical lenses and is not suitable for optical lenses with larger volume. In addition, the cooling time of part of glue is long, and the assembly efficiency is influenced. To the mode that adopts stationary blade snap-on lens, then need strict control stationary blade, the clearance precision between lens and the fixing base, the too big stationary blade contact of clearance can not the lens, causes the lens not hard up, the clearance undersize then leads to the stationary blade perk because of the lens unevenness easily, can fish tail, crush the lens even when pressure is too big, requires high to the machining precision, influences machining efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the present application is to provide an optical lens fixing device and a lamp, so as to solve the above problems. The present application achieves the above object by the following technical solutions.
In a first aspect, an embodiment of the present application provides an optical lens fixing device, including a lens base, an elastic member pressing assembly, and an elastic member, where the lens base is provided with a lens mounting groove and an elastic member mounting groove, and the elastic member mounting groove is disposed around an edge of the lens mounting groove; the elastic piece pressing component is detachably connected to the mirror base and covers at least part of the elastic piece mounting groove; the elastic piece is arranged in the elastic piece mounting groove and is in interference fit with the lens seat and the elastic piece pressing assembly, the elastic piece comprises a lens abutting surface, and the lens abutting surface faces the lens mounting groove.
In one embodiment, the elastic element includes an elastic body portion and an elastic protrusion portion disposed on the elastic body portion, the elastic body portion includes a first abutting surface, the elastic protrusion portion includes a second abutting surface, the second abutting surface is connected to the first abutting surface, and the lens abutting surface includes a first abutting surface and a second abutting surface.
In one embodiment, the spring mounting groove is continuous with the lens mounting groove.
In one embodiment, the lens holder includes a spacer located between the lens mounting groove and the elastic member mounting groove, the elastic body portion is provided with a spacer slot, and the spacer is adapted to the spacer slot.
In one embodiment, the spring compression assembly includes a retainer plate covering at least a portion of the spring mounting slot and a fastener removably coupled to the retainer plate and the mirror base.
In one embodiment, the orthographic projection of the sheeting is outside the confines of the lens mounting slot.
In one embodiment, the fastener is disposed outside the confines of the spring mounting slot.
In one embodiment, the spring mounting groove includes at least two spring mounting sub-grooves spaced along an edge of the lens mounting groove.
In one embodiment, the number of the pressing pieces is the same as that of the elastic piece mounting sub-grooves, and the pressing pieces and the elastic piece mounting sub-grooves are arranged in a one-to-one correspondence manner.
In a second aspect, an embodiment of the present application provides a lamp, which includes an optical lens and the optical lens fixing device of the first aspect, wherein the optical lens is detachably disposed in the lens mounting groove.
Compared with the prior art, the optical lens fixing device and the lamp provided by the embodiment of the application have the advantages that the elastic piece is in interference fit with the lens base and the elastic piece pressing assembly, the optical lens can be pressed on the lens abutting surface, the optical lens is pressed through the elastic piece, vibration generated in the processes of production, transportation and the like can be resisted, scratching or damage to the lens can be avoided, the optical lens fixing device can be suitable for fixing optical lenses with different sizes and specifications, the universality is high, the processing precision requirement is low, and the cost can be effectively reduced. On the other hand, the elastic part compresses tightly subassembly detachably and connects in the mirror base, and the dismouting is maintained conveniently.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a lens cap assembly in the related art.
Fig. 2 is an exploded view of an optical lens fixing device according to an embodiment of the present disclosure.
Fig. 3 is a schematic cross-sectional view of the elastic member of the optical lens fixing device provided in the embodiment shown in fig. 2.
Fig. 4 is a schematic cross-sectional view of the optical lens fixing device provided in the embodiment shown in fig. 2.
Fig. 5 is a schematic cross-sectional view of an optical lens fixing device according to another embodiment of the present application.
Fig. 6 is a schematic structural diagram of the optical lens fixing device provided in the embodiment shown in fig. 2.
Fig. 7 is a schematic structural diagram of a lens holder of the optical lens fixing device provided in the embodiment shown in fig. 2.
Fig. 8 is a schematic structural diagram of an optical lens fixing device according to another embodiment of the present application.
Fig. 9 is a schematic structural diagram of a lens holder of the optical lens fixing device provided in the embodiment shown in fig. 8.
Fig. 10 is a schematic structural diagram of a lamp provided in an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 2 is an exploded view of an optical lens fixing device according to an embodiment of the present application, and referring to fig. 2, an optical lens fixing device 200 includes a lens base 210, an elastic member pressing assembly 220, and an elastic member 230.
The lens holder 210 is provided with a lens mounting groove 211 and an elastic member mounting groove 212, the lens mounting groove 211 penetrating the lens holder 210, the elastic member mounting groove 212 being provided around the edge of the lens mounting groove 211. The elastic member pressing assembly 220 is detachably coupled to the mirror base 210 and covers at least a portion of the elastic member mounting groove 212. The elastic element 230 is disposed in the elastic element mounting groove 212 and is in interference fit with the lens base 210 and the elastic element pressing assembly 220, the elastic element 230 includes a lens abutting surface 231, and the lens abutting surface 231 faces the lens mounting groove 211.
The elastic member 230 is fitted into the elastic member mounting groove 212, and the elastic member 230 may be made of a rubber material. The rubber material has strong universality, good processing performance and excellent elasticity and wear resistance. Illustratively, the elastic member 230 may be made of nitrile rubber, styrene butadiene rubber, or the like.
The optical lens fixing device 200 is suitable for fixing the optical lens 300, and the lens mounting groove 211 is adapted to the optical lens 300 for mounting the optical lens 300. Illustratively, when the cross section of the optical lens 300 is circular, the cross section of the lens mounting groove 211 is also circular; when the cross section of the optical lens 300 is rectangular, the cross section of the lens mounting groove 211 is also rectangular.
The lens holding surface 231 is used for holding the optical lens 300, and a sectional line of the lens holding surface 231 along the axial direction of the optical lens 300 may be a straight line or an arc line, and may also include a plurality of sections of mutually connected straight lines or arc lines, so as to be suitable for the optical lens 300 having a cylindrical shape, an ellipsoidal shape, or some other regular or irregular shape.
The elastic member 230 has an elastic deformation capability, and since the elastic member 230 is in interference fit with the lens base 210 and the elastic member pressing assembly 220, the elastic member 230 is pressed and deformed toward the optical lens 300 by the lens base 210 and the elastic member pressing assembly 220, and the lens abutting surface 231 can press the optical lens 300, thereby achieving a good lens fixing effect.
The elastic member 230 can play a role in buffering, and the optical lens 300 is fixed by the elastic member 230, so that vibration generated in the processes of production, transportation and actual use can be resisted, and the lens is prevented from being scratched or damaged. Meanwhile, the elastic member 230 has a deformation capability, which allows the optical lens 300 to have a certain dimensional tolerance, so that the optical lens fixing device 200 is suitable for fixing optical lenses with different dimensions, and has strong versatility, low requirement on processing precision, and can effectively reduce production cost.
On the other hand, the elastic component compresses tightly subassembly 220 detachably and connects in mirror seat 210, compress tightly subassembly 220 through the elastic component and fix elastic component 230 in elastic component mounting groove 212, when the later stage carries out product adjustment and maintenance, can compress tightly subassembly 220 with the elastic component and pull down from mirror seat 210, can take off optical lens 300, the dismouting is maintained conveniently, need not to use glue, also need not to set up the screw thread, avoid aluminium system screw thread to use the problem that is difficult to dismantle after the certain time to appear.
The optical lens fixing device 200 may be suitable for fixing relatively large and heavy optical lenses, such as optical lenses in stage lamps, high-bay lamps, street lamps, and the like. In order to adapt to a large-sized optical lens, the volume of the elastic member 230 needs to be increased accordingly, and as the volume of the elastic member 230 is increased, the deformation amount of the elastic member 230 is increased, so that the optical lens fixing device 200 has better anti-loose and anti-vibration performance.
Fig. 3 is a schematic cross-sectional view of the elastic member provided in the embodiment shown in fig. 2, and as shown in fig. 2 and fig. 3, the elastic member 230 includes an elastic body portion 232 and an elastic protrusion portion 233, and the elastic body portion 232 is disposed in the elastic member mounting groove 212 and abuts against the lens holder 210. The elastic protrusion 233 is disposed on the elastic body 232, the elastic body 232 includes a first abutting surface 234, the elastic protrusion 233 includes a second abutting surface 235, the second abutting surface 235 is connected to the first abutting surface 234, and the lens abutting surface 231 includes the first abutting surface 234 and the second abutting surface 235.
The elastic body portion 232 and the elastic protrusion portion 233 may be integrally press-molded to simplify the manufacturing process. Since the elastic protrusion 233 is disposed on the elastic body 232, the second abutting surface 235 is disposed obliquely relative to the first abutting surface 234, and when the optical lens 300 is pressed by the first abutting surface 234 and the second abutting surface 235, pressing forces in different directions can be applied to the optical lens 300, so as to improve the mounting stability of the optical lens 300.
The ends of the elastic body 232 and the elastic protruding part 233 away from the lens holder 210 are flush with each other, so that both the elastic body 232 and the elastic protruding part 233 can abut against the elastic element pressing component 220, the contact area between the elastic element 230 and the elastic element pressing component 220 is increased, and the stability of the elastic element 230 is improved.
Fig. 4 is a schematic cross-sectional view of the optical lens fixing device provided in the embodiment shown in fig. 2. in conjunction with fig. 3 and 4, an optical lens 300 may include a first lens surface 310 and a second lens surface 320 facing away from each other, and a third lens surface 330 connected between the first lens surface 310 and the second lens surface 320. The base 210 is configured to abut against the first lens surface 310, the first abutting sub-surface 234 is configured to abut against the third surface 330 to apply a radial pressing force to the optical lens 300, and the second abutting sub-surface 235 is configured to abut against the second lens surface 320 to apply an axial pressing force to the optical lens 300, so that the optical lens 300 can be pressed from two different directions, i.e. from the axial direction and the radial direction.
The sectional line of the first retaining surface 234 along the axial direction of the optical lens 300 can be a straight line, which is suitable for an optical lens with a cylindrical third lens surface 330. The sectional line of the second supporting sub-surface 235 along the axial direction of the optical lens 300 can be an arc, which is suitable for an optical lens with a curved second lens surface 320. If the second lens surface 320 is a curved surface, the second retaining surface 235 can be set to a specific curvature as required to be the same as the curvature of the second lens surface 320.
In the embodiment shown in fig. 2, the elastic member mounting groove 212 is through with the lens mounting groove 211, and the elastic body 232 may be a solid structure, so that the structural design is simple and the processing and manufacturing are convenient.
Fig. 5 is a schematic cross-sectional view of an optical lens fixing device according to another embodiment of the present application, and as shown in fig. 5, the lens base 210 includes a partition 218, and the partition 218 is located between the lens mounting groove 211 and the elastic member mounting groove 212 to partition the lens mounting groove 211 from the elastic member mounting groove 212, i.e., the lens mounting groove 211 is not communicated with the elastic member mounting groove 212.
The spacer 218 is a substantially plate-shaped structure, and when the cross section of the optical lens 300 is circular, the spacer 218 may be an annular plate-shaped structure; when the cross section of the optical lens 300 is rectangular, the spacer 218 may be a rectangular sheet structure.
The elastic body 232 is provided with a partition slot 236, the partition slot 236 is adapted to the partition 218, and the partition 218 is inserted into the partition slot 236 to fix the elastic member 230 in the lens mounting groove 211, so that the assembly stability of the elastic member 230 can be improved. When the spacer 218 is inserted into the spacer slot 236, the resilient member 230 is partially disposed in the resilient member mounting slot 212 and partially disposed in the lens mounting slot 211.
Fig. 6 is a schematic structural view of the optical lens fixing apparatus provided in the embodiment shown in fig. 2, and in combination with fig. 2 and 6, in this embodiment, the elastic member pressing assembly 220 may include a pressing piece 221 and a fastening piece 222, the pressing piece 221 covers at least a portion of the elastic member mounting groove 212, the fastening piece 222 is detachably connected to the pressing piece 221 and the mirror base 210, and the pressing piece 221 and the fastening piece 222 are used for providing a fastening force to the elastic member 230, so that the elastic member 230 can be fixed in the elastic member mounting groove 212. In other embodiments, the elastic member pressing assembly 220 can also be an annular snap for snap-connection with the mirror base 210, as long as the elastic member 230 can be provided with a fastening force.
The pressing piece 221 has a substantially sheet-like structure and is adapted to abut against the elastic member 230. The pressing piece 221 may cover a portion or the whole of the elastic member mounting groove 212 as long as it can ensure that the elastic member 230 is stably seated in the elastic member mounting groove 212. Illustratively, the pressing piece 221 may abut only the elastic body portion 232 (see fig. 3 in detail), or both the elastic body portion 232 and the elastic protrusion portion 233 (see fig. 3 in detail).
The fastener 222 can be a detachable fastener such as a screw, a bolt, etc., and the fastener 222 is used to connect the pressing piece 221 and the mirror base 210 to fix the pressing piece 221 on the mirror base 210. When the lens needs to be disassembled for maintenance, the fastener 222 can be loosened from the lens base 210, and the pressing piece 221 can be removed, so as to take out the optical lens 300.
In this embodiment, the orthographic projection of the pressing piece 221 is located outside the range of the lens mounting groove 211. Here, the "orthographic projection" refers to a projection generated by projecting a projection line on the sheeting 221 in the axial direction of the optical lens 300. Therefore, the pressing sheet 221 is arranged outside the lens mounting groove 211, so that the optical lens 300 in the pressing sheet 221 and the lens mounting groove 211 can be prevented from contacting, and the lens can be prevented from being scratched and damaged.
The fastening member 222 is disposed outside the elastic member mounting groove 212, so as to prevent the fastening member 222 from contacting the elastic member 230 in the elastic member mounting groove 212, thereby affecting the elastic deformation of the elastic member 230.
In this embodiment, the lens holder 210 includes a first lens holder inner wall 213 and a second lens holder inner wall 214 located in the lens mounting groove 211, the first lens holder inner wall 213 is located on a radial surface of the optical lens 300, and the first lens holder inner wall 213 is used for abutting against the optical lens 300 to support the optical lens 300. The second holder inner wall 214 is vertically connected to the first holder inner wall 213 and the second holder inner wall 214, and the second holder inner wall 214 can be in clearance fit with the optical lens 300. Wherein a clearance fit is a fit having a clearance and including a minimum clearance equal to zero.
When the elastic member mounting groove 212 is connected to the lens mounting groove 211, the elastic member mounting groove 212 can be disposed on the second lens holder inner wall 214, the lens holder 210 further includes a third lens holder inner wall 215 located in the elastic member mounting groove 212, and the third lens holder inner wall 215 is connected to the second lens holder inner wall 214 and is perpendicular to the first lens holder inner wall 213. The first and third lens holder inner walls 213 and 215 define an elastic member mounting groove 212, and the first and third lens holder inner walls 213 and 215 are supported against the elastic member 230.
The lens base 210 can include a lens base body 216 and a lens base supporting portion 217, wherein the lens base supporting portion 217 is convexly disposed on the lens base body 216, and the pressing sheet 221 is fixed on the lens base supporting portion 217.
The base body 216 comprises a first base inner wall 213, a second base inner wall 214 and a third base inner wall 215, and the base support 217 also comprises a third base inner wall 215, i.e. the third base inner wall 215 extends from the base body 216 to the base support 217. Therefore, the depth of the elastic member mounting groove 212 can be increased, which is convenient for accommodating the elastic member 230 with larger volume.
Still referring to fig. 5, when the isolating portion 218 is disposed between the lens mounting groove 211 and the elastic member mounting groove 212, the isolating portion 218 may be disposed at an interval from the lens base supporting portion 217, and the elastic member mounting groove 212 is formed between the isolating portion 218 and the lens base supporting portion 217.
Fig. 7 is a schematic structural view of the mirror base provided in the embodiment shown in fig. 2. as shown in fig. 6 and 7, the elastic member mounting groove 212 includes at least two elastic member mounting sub-grooves 2121, and the at least two elastic member mounting sub-grooves 2121 are spaced along the edge of the lens mounting groove 211. Therefore, at least two elastic members 230 can be arranged at the edge of the optical lens 300 to press the optical lens 300, and the mounting stability of the optical lens 300 is improved.
The elastic element mounting sub-grooves 2121 need to occupy the space of the mirror base 210, and at least two elastic element mounting sub-grooves 2121 can be arranged at a reasonable position according to the outline of the mirror base 210, so that the space on the mirror base 210 is fully utilized, and the size of the mirror base 210 is reduced. In this embodiment, the lens holder body 216 has a rectangular plate-shaped structure, the number of the elastic member mounting sub-grooves 2121 is four, and the four elastic member mounting sub-grooves 2121 are respectively disposed corresponding to four corners of the lens holder body 216. Correspondingly, the number of the mirror base supporting parts 217 is four, and the four mirror base supporting parts 217 are respectively arranged at four corners of the mirror base body 216, so that the distance between the outer wall of the mirror base body 216 and the inner wall positioned in the lens mounting groove 211 can be reduced, and the size of the mirror base 210 is reduced. Thus, the optical lens fixing device 200 can be applied to the fixing of the optical lens when the optical lens is heavy and large in size, the edge of the optical lens is too close to the edge of the lens holder, and the space of the lens holder is not enough to accommodate the lens cover.
In some embodiments, the elastic member mounting groove 212 and the elastic member 230 may also be ring-shaped structures, and the elastic member 230 is disposed around the entire edge of the optical lens 300, so that the optical lens 300 may be pressed from the entire circumference of the optical lens 300.
In this embodiment, the number of the pressing pieces 221 is the same as that of the elastic piece mounting sub-grooves 2121, and the pressing pieces 221 and the elastic piece mounting sub-grooves 2121 are arranged in one-to-one correspondence. The pressing piece 221 and the elastic piece mounting sub-groove 2121 can be arranged at a reasonable position according to the outline of the lens base 210, so that the space on the lens base 210 is fully utilized, and the volume of the lens base 210 is reduced.
Fig. 8 is a schematic structural view of an optical lens fixing device according to another embodiment of the present application, and as shown in fig. 8, the pressing piece 221 may have an annular structure. The optical lens fixing device 200 can reduce the number of the pressing pieces and the assembling man-hour by adopting the integrated pressing piece structure, and is convenient to assemble.
Fig. 9 is a schematic structural diagram of a lens holder of the optical lens fixing device provided in the embodiment shown in fig. 8, and in combination with fig. 7 and 8, in this example, the lens holder supporting portion 217 may also be an annular structure, and the lens holder supporting portion 217 is disposed around the entire edge of the lens mounting groove 211 to support the annular pressing piece 221. The at least two elastic member mounting sub-grooves 2121 may be disposed at any position of the lens holder body 216 according to actual requirements, as long as the elastic member mounting sub-grooves are uniformly distributed along the edge of the lens mounting groove 211.
Fig. 10 is a schematic structural view of a lamp according to an embodiment of the present application, please refer to fig. 2 and 10, in which the lamp 400 includes an optical lens 300 and an optical lens fixing device 200, and the optical lens 300 is detachably disposed in the lens mounting groove 211.
The lamp 400 provided in this embodiment may be a stage lamp, a high-bay lamp, a street lamp, and the like, and taking the stage lamp as an example, the lamp 400 may further include a bracket 410, and the bracket 410 is connected to the mirror base 210. The lamp 400 has the advantages that the lens fixing device 200 is adopted, the elastic piece 230, the lens base 210 and the elastic piece pressing component 220 are in interference fit, the lens abutting surface 231 can press the optical lens 300, the optical lens 300 is pressed through the elastic piece 230, vibration generated in the processes of production, transportation and the like can be resisted, scratching or damage to the lens is avoided, the lamp can be suitable for fixing the optical lenses 300 with different sizes and specifications, the device universality is strong, the processing precision requirement is low, and the cost can be effectively reduced. On the other hand, the elastic member pressing assembly 220 is detachably connected to the lens holder 210, so that the optical lens 300 is convenient to disassemble and assemble and is convenient to maintain.
For detailed structural features of the optical lens fixing device 200, please refer to the detailed description of the above embodiments. Since the lamp 400 includes the optical lens fixing device 200, all the advantages of the optical lens fixing device 200 are provided, and are not described herein again.
Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An optical lens fixing device, comprising:
the lens base is provided with a lens mounting groove and an elastic piece mounting groove, and the elastic piece mounting groove is arranged around the edge of the lens mounting groove;
the elastic piece pressing assembly is detachably connected to the mirror base and covers at least part of the elastic piece mounting groove; and
the elastic piece is arranged in the elastic piece mounting groove and is in interference fit with the lens base and the elastic piece pressing assembly, the elastic piece comprises a lens abutting surface, and the lens abutting surface faces the lens mounting groove.
2. The optical lens fixing device of claim 1, wherein the elastic member includes an elastic body portion and an elastic protrusion portion disposed on the elastic body portion, the elastic body portion includes a first abutting sub-surface, the elastic protrusion portion includes a second abutting sub-surface connected to the first abutting sub-surface, and the lens abutting surface includes the first abutting sub-surface and the second abutting sub-surface.
3. The optical lens fixing device according to claim 1 or 2, wherein the elastic member mounting groove is communicated with the lens mounting groove.
4. An optical lens fixing device according to claim 2, wherein the lens mount includes a partition portion between the lens mounting groove and the elastic member mounting groove, the elastic body portion being provided with a partition portion insertion groove, the partition portion being fitted into the partition portion insertion groove.
5. The optical lens fixing device according to claim 1, wherein the elastic member pressing assembly includes a pressing plate covering at least a part of the elastic member mounting groove and a fastening member detachably attached to the pressing plate and the lens holder.
6. An optical lens holding device according to claim 5, wherein an orthographic projection of the pressing piece is located outside the range of the lens mounting groove.
7. The optical lens fixing device according to claim 5, wherein the fastening member is provided outside the range of the elastic member mounting groove.
8. The optical lens fixing device according to claim 5, wherein the elastic member mounting groove comprises at least two elastic member mounting sub-grooves spaced along an edge of the lens mounting groove.
9. The optical lens fixing device according to claim 5, wherein the number of the pressing pieces is the same as the number of the elastic member fitting sub-grooves, and the pressing pieces are provided in one-to-one correspondence with the elastic member fitting sub-grooves.
10. A lamp comprising an optical lens and the optical lens fixing device as claimed in any one of claims 1 to 9, wherein the optical lens is detachably disposed in the lens mounting groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507203.7U CN212456725U (en) | 2020-07-24 | 2020-07-24 | Optical lens fixing device and lamp |
| PCT/CN2021/105898 WO2022017219A1 (en) | 2020-07-24 | 2021-07-13 | Optical lens fixing apparatus and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507203.7U CN212456725U (en) | 2020-07-24 | 2020-07-24 | Optical lens fixing device and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212456725U true CN212456725U (en) | 2021-02-02 |
Family
ID=74476340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021507203.7U Active CN212456725U (en) | 2020-07-24 | 2020-07-24 | Optical lens fixing device and lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN212456725U (en) |
| WO (1) | WO2022017219A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048425A (en) * | 2021-04-25 | 2021-06-29 | 深圳民爆光电股份有限公司 | Ceiling mounting structure and ceiling spotlight |
| WO2022017219A1 (en) * | 2020-07-24 | 2022-01-27 | 深圳市绎立锐光科技开发有限公司 | Optical lens fixing apparatus and lamp |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115755312B (en) * | 2022-11-09 | 2024-08-13 | 厦门力鼎光电股份有限公司 | Snap ring type lens attachment method |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60130708A (en) * | 1983-12-19 | 1985-07-12 | Matsushita Electric Ind Co Ltd | Lens assembling method |
| DE19924849C1 (en) * | 1999-05-29 | 2000-07-20 | Leica Camera Ag | Mounting to hold a centered lens has a structured cut-back groove with an elastic ring unit to lock the chamfered surface of the lens in a secure fit without lens damage |
| CN106855651B (en) * | 2015-12-08 | 2020-11-20 | 上海微电子装备（集团）股份有限公司 | Lens fixing structure |
| CN205281002U (en) * | 2015-12-25 | 2016-06-01 | 深圳市绎立锐光科技开发有限公司 | Optical device fixing device and optical system |
| CN206020773U (en) * | 2016-08-18 | 2017-03-15 | 中国科学院嘉兴微电子仪器与设备工程中心 | A kind of circlip type optical glass compressing structure |
| CN206002745U (en) * | 2016-08-26 | 2017-03-08 | 武汉华工激光工程有限责任公司 | It is applied to the Compliant pressure structure of optical mirror slip |
| CN206558871U (en) * | 2017-03-30 | 2017-10-13 | 成都微深科技有限公司 | A kind of dust-proof Lens assembly for laser output optic acts |
| CN207704114U (en) * | 2017-12-29 | 2018-08-07 | 大族激光科技产业集团股份有限公司 | Spectacle-frame device and laser equipment |
| CN110471152A (en) * | 2018-05-09 | 2019-11-19 | 深圳光峰科技股份有限公司 | Optical elements immobilizing structure and Lens assembly and illumination testing apparatus |
| CN209446866U (en) * | 2018-11-28 | 2019-09-27 | 大族激光科技产业集团股份有限公司 | A kind of lens fixed structure |
| CN210426955U (en) * | 2019-07-18 | 2020-04-28 | 常州市常光光学仪器有限公司 | Multi-lens centering device for optical center instrument lens |
| CN212456725U (en) * | 2020-07-24 | 2021-02-02 | 深圳市绎立锐光科技开发有限公司 | Optical lens fixing device and lamp |
-
2020
- 2020-07-24 CN CN202021507203.7U patent/CN212456725U/en active Active
-
2021
- 2021-07-13 WO PCT/CN2021/105898 patent/WO2022017219A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022017219A1 (en) * | 2020-07-24 | 2022-01-27 | 深圳市绎立锐光科技开发有限公司 | Optical lens fixing apparatus and lamp |
| CN113048425A (en) * | 2021-04-25 | 2021-06-29 | 深圳民爆光电股份有限公司 | Ceiling mounting structure and ceiling spotlight |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022017219A1 (en) | 2022-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212456725U (en) | Optical lens fixing device and lamp | |
| US6990212B2 (en) | Mounting structure of speaker box | |
| KR100252249B1 (en) | A computer system | |
| US10951853B2 (en) | Connecting structure, electrical device and television apparatus | |
| CN101944382A (en) | Data memory installing device and damping fixing pieces thereof | |
| CN114352625B (en) | Supporting plate nut structure convenient to replace | |
| CN218714523U (en) | Concatenation formula interior decoration board structure | |
| JP7360570B1 (en) | Floating nut assembly and power consumption equipment | |
| US4967328A (en) | Omnidirectional shock absorbing lamp mounting system for illuminated apparatus | |
| KR101719055B1 (en) | Fixing and taking away device of cover for light | |
| CN209778331U (en) | Fixing frame assembly and water purifier with same | |
| CN103376847A (en) | Fixing device combination | |
| CN220023267U (en) | Buckle assembly, shell assembly and electronic equipment | |
| US20190293097A1 (en) | Connecting member, receiving member, housing and display device | |
| CN213089533U (en) | Lamp fitting | |
| CN101825135A (en) | Pressing sheet for fastening and fastening piece anti-loose structure | |
| CN214068588U (en) | Connecting piece and suspension device comprising same | |
| CN211123577U (en) | Camera lens shading structure and camera | |
| US20240110585A1 (en) | Structure with screw, screw fixing structure and display device | |
| US20160279745A1 (en) | Installation Equipment and Assembling and Disassembling Method Thereof | |
| CN219197835U (en) | Quick-release structure and operating table | |
| CN220204321U (en) | Connection structure | |
| CN216079676U (en) | Fixing device and LED lamp applying same | |
| JPS5930260Y2 (en) | screw mounting device | |
| CN214506771U (en) | Motor front shell, motor element and electric fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |