CN214845966U - Laser protection lens convenient to change - Google Patents
Laser protection lens convenient to change Download PDFInfo
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- CN214845966U CN214845966U CN202121542311.2U CN202121542311U CN214845966U CN 214845966 U CN214845966 U CN 214845966U CN 202121542311 U CN202121542311 U CN 202121542311U CN 214845966 U CN214845966 U CN 214845966U
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Abstract
The utility model discloses a laser protection lens convenient to replace, relating to the technical field of laser protection lenses, comprising a lens body, wherein the lens body comprises a circular lens and a fixed frame, and the circular lens is connected with the fixed frame in a clamping way; the utility model discloses a lens protection fixing structure, including circular lens, fixed frame, annular edge, the top outside of circular lens is circular array and is provided with equidistant spacing fixture block, the bottom outside of circular lens is provided with annular anti-skidding stripe along the outer loop, the inside bottom side of fixed frame is connected with annular clamp plate, the top of clamp plate is connected with annular first rubber pad, the inside top side of fixed frame is circular array equidistance and is provided with the briquetting, one side telescopic connection of briquetting has lens protection fixed knot to construct. The utility model discloses when installing and using, directly let and install between fixed frame and the lens base, protective properties when strengthening the lens installation and using, and when using, can dismantle the change to circular lens in a flexible way, it is very nimble convenient during the use.
Description
Technical Field
The utility model relates to a laser protection lens technical field especially relates to a laser protection lens convenient to change.
Background
The laser protection lens is designed for protecting the focusing lens. Therefore, the cost of the laser equipment in the processing process is saved, and the laser equipment is widely adopted, wherein the laser lens occupies an important position in a laser system, and the change of the laser light path is realized by the refraction of the lens.
In the laser protection lens technology used at present, when most of laser protection lenses are only installed between the laser protection lenses and a lens base, the periphery of the lenses is generally directly locked and fixedly installed inside the base, so that the periphery of the lenses is easily cracked when the lenses are installed, the protection performance is poor, and the phenomenon of inconvenience in disassembly and replacement exists when the lenses are used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a laser protection lens convenient to replace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a laser protection lens convenient to replace comprises a lens body, wherein the lens body comprises a circular lens and a fixed frame, and the circular lens is connected with the fixed frame in a clamping manner;
the utility model discloses a lens protection device, including fixed frame, circular lens, annular array, annular clamp plate, first rubber pad, the top of fixed frame, the top outside of circular lens is circular array and is provided with equidistant spacing fixture block, the bottom outside of circular lens is provided with annular anti-skidding stripe along the outer loop, the inside bottom side of fixed frame is connected with annular clamp plate, the top of clamp plate is connected with annular first rubber pad, the inside top side of fixed frame is circular array equidistance and is provided with the briquetting, one side telescopic connection of briquetting has lens protection fixed knot to construct, protection fixed knot constructs's bottom is provided with the draw-in groove with spacing fixture block looks adaptation.
Preferably, the top of the limiting clamping block is of a smooth slope structure.
Preferably, 3-6 pressing blocks and 3-6 lens protection fixing structures are arranged.
Preferably, the inside mounting groove that is provided with in one side that fixed frame was kept away from to the briquetting, the internal connection of mounting groove has buffer spring, buffer spring's bottom and lens protection fixed knot construct and are connected.
Preferably, lens protection fixed knot constructs includes regulating block and locating piece, the top of regulating block extends to and is connected with the stopper between the inside of mounting groove and the buffer spring.
Preferably, the clamping groove is formed in the positioning block, and a second rubber pad is connected to the outer side of the positioning block at the bottom of the clamping groove.
Preferably, the anti-skid stripes are provided with 2-3 stripes, and the positions of the anti-skid stripes are matched with the positions of the second rubber pads.
Preferably, a gap is formed between the outer side of the circular lens and the inner wall of the fixed frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the design of clamping connection between the circular lens and the fixed frame is that the fixed frame is detachably mounted on the outer side of the circular lens, so that the fixed frame and the lens base can be directly mounted when the circular lens is mounted and used, and the protection performance of the lens when the circular lens is mounted and used is enhanced;
2. the inside top side of fixed frame is circular array equidistance and is provided with the briquetting, and one side telescopic connection of briquetting has the design of lens protection fixed knot to construct, when using, can dismantle the change in a flexible way to circular lens, and is very nimble convenient during the use.
Drawings
Fig. 1 is a schematic structural view of a laser protection lens convenient to replace according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a top view of a laser protection lens convenient to replace according to the present invention;
fig. 4 is a transverse sectional bottom view of the laser protection lens convenient for replacement according to the present invention.
In the figure: the spectacle lens comprises a lens body 1, a circular lens 2, a fixed frame 3, a lens protection fixing structure 4, a regulating block 401, a positioning block 402, a limiting clamping block 5, an anti-skid stripe 6, a pressing plate 7, a first rubber pad 8, a pressing block 9, a clamping groove 10, a buffer spring 11 and a second rubber pad 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a laser protection lens convenient to replace comprises a lens body 1, and is characterized in that the lens body 1 comprises a circular lens 2 and a fixed frame 3, and the circular lens 2 is connected with the fixed frame 3 in a clamping manner;
in this embodiment, the top outside of circular lens 2 is that circular array is provided with equidistant spacing fixture block 5, the bottom outside of circular lens 2 is provided with annular anti-skidding stripe 6 along the outer loop, the inside bottom side of fixed frame 3 is connected with annular clamp plate 7, the top of clamp plate 7 is connected with annular first rubber pad 8, the inside top side of fixed frame 3 is that circular array equidistance is provided with briquetting 9, one side telescopic connection of briquetting 9 has lens protection fixed knot to construct 4, the bottom of protection fixed knot to construct 4 is provided with the draw-in groove 10 with 5 looks adaptations of spacing fixture block, the top of spacing fixture block 5 is glossy slope shape structure.
More specifically, 3-6 pressing blocks 9 and lens protection fixing structures 4 are arranged, one side, away from the fixing frame 3, of each pressing block 9 is internally provided with a mounting groove, the inside of each mounting groove is connected with a buffer spring 11, and the bottom end of each buffer spring 11 is connected with the lens protection fixing structures 4. Under normal conditions, the distance between the bottom of the lens protection fixing structure 4 and the top of the pressing plate 7 of the buffer spring 11 is smaller than the height of the circular lens 2;
the lens protection fixing structure 4 comprises an adjusting block 401 and a positioning block 402, a limiting block is connected between the top of the adjusting block 401, which extends to the inside of the mounting groove, and the buffer spring 11, a clamping groove 10 is arranged inside the positioning block 402, the outer side of the positioning block 402 at the bottom of the clamping groove 10 is connected with a second rubber pad 12, 2-3 anti-skid stripes 6 are arranged, and the positions of the anti-skid stripes 6 are matched with the positions of the second rubber pads 12; wherein, the outer side of the positioning block 402 is provided with anti-skid lines which are uniformly distributed;
more specifically, a gap is provided between the outer side of the circular lens 2 and the inner wall of the fixed frame 3, wherein the size of the gap is controlled within a range that the circular lens 2 does not fall off.
The working principle is as follows: when the lens is used, the fixed frame 3 is detachably arranged on the outer side of the circular lens 2, so that the fixed frame and the lens base can be directly arranged when the lens is arranged and used, and the protective performance of the lens when the lens is arranged and used is enhanced;
in this embodiment, four limiting blocks 5 are disposed on the lens protection fixing structure 4 and the circular lens 2, when the lens is mounted, the four positioning blocks 402 are first forced to move upwards, the positioning blocks 402 move upwards to compress the buffer spring 11, the distance between the positioning blocks 402 and the pressing plate 7 is increased, the lens 2 is obliquely placed into the circular lens 2, after the circular lens 2 is placed between the four positioning blocks 402 and the pressing plate 7 at the bottom, the circular lens 2 is horizontally located between the positioning blocks 402 and the first rubber pads 8 at the top of the pressing plate 7, then the force applied to the positioning blocks 402 is released, the buffer spring 11 allows the second rubber pads 12 and the first rubber pads 8 at the bottom of the four positioning blocks 402 to limit and fix the circular lens 2 through the compressed elastic force, and meanwhile, the second rubber pads 12 and the first rubber pads 8 can play a certain protection role on the periphery of the circular lens 2, avoid the direct locking installation of prior art, cause the peripheral cracked of lens, when needs are changed circular lens 2, then can continue to carry out the application of force to four locating pieces 402 and move up, let circular lens 2 slope take out, it is more nimble convenient when using, barrier propterty is strong.
In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The laser protection lens convenient to replace comprises a lens body (1), and is characterized in that the lens body (1) comprises a circular lens (2) and a fixed frame (3), and the circular lens (2) is connected with the fixed frame (3) in a clamping manner;
the utility model discloses a lens protection device, including circular lens (2), the top outside of circular lens (2) is circular array and is provided with equidistant spacing fixture block (5), the bottom outside of circular lens (2) is provided with annular anti-skidding stripe (6) along the outer loop, the inside bottom side of fixed frame (3) is connected with annular clamp plate (7), the top of clamp plate (7) is connected with annular first rubber pad (8), the inside top side of fixed frame (3) is circular array equidistance and is provided with briquetting (9), one side telescopic connection of briquetting (9) has lens protection fixed knot to construct (4), the bottom of protection fixed knot constructs (4) is provided with draw-in groove (10) with spacing fixture block (5) looks adaptation.
2. The laser protection lens convenient to replace according to claim 1, wherein the top of the limiting fixture block (5) is of a smooth slope structure.
3. Laser protection lens convenient to replace according to claim 1, characterized in that 3-6 pressing blocks (9) and lens protection fixing structures (4) are provided.
4. The laser protection lens convenient to replace according to claim 1, wherein a mounting groove is formed inside one side of the pressing block (9) far away from the fixed frame (3), a buffer spring (11) is connected inside the mounting groove, and the bottom end of the buffer spring (11) is connected with the lens protection fixing structure (4).
5. The laser protection lens convenient to replace according to claim 4, wherein the lens protection fixing structure (4) comprises an adjusting block (401) and a positioning block (402), and a limiting block is connected between the top of the adjusting block (401) extending to the inside of the mounting groove and the buffer spring (11).
6. The laser protection lens convenient to replace according to claim 5, wherein the slot (10) is arranged inside the positioning block (402), and a second rubber pad (12) is connected to the outside of the positioning block (402) at the bottom of the slot (10).
7. The laser protection lens convenient for replacement as claimed in claim 1, wherein 2-3 anti-slip stripes (6) are provided, and the position of the anti-slip stripes (6) is matched with the position of the second rubber pad (12).
8. The laser protection lens convenient to replace according to claim 1, characterized in that a gap is arranged between the outer side of the circular lens (2) and the inner wall of the fixed frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121542311.2U CN214845966U (en) | 2021-07-08 | 2021-07-08 | Laser protection lens convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121542311.2U CN214845966U (en) | 2021-07-08 | 2021-07-08 | Laser protection lens convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214845966U true CN214845966U (en) | 2021-11-23 |
Family
ID=78813300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121542311.2U Active CN214845966U (en) | 2021-07-08 | 2021-07-08 | Laser protection lens convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214845966U (en) |
-
2021
- 2021-07-08 CN CN202121542311.2U patent/CN214845966U/en active Active
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