CN218332032U - Composite explosion-proof hollow lens - Google Patents
Composite explosion-proof hollow lens Download PDFInfo
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- CN218332032U CN218332032U CN202222191752.3U CN202222191752U CN218332032U CN 218332032 U CN218332032 U CN 218332032U CN 202222191752 U CN202222191752 U CN 202222191752U CN 218332032 U CN218332032 U CN 218332032U
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- explosion
- proof
- lens
- recess
- hollow lens
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Abstract
The utility model relates to a cavity lens technical field just discloses a compound explosion-proof cavity lens, locate the lantern ring that two symmetries in the cavity lens outside set up including cavity lens and cover, the both sides of cavity lens all bond and are equipped with the viscose layer, and the viscose layer bonds and is equipped with the resin explosion-proof layer, and first recess and second recess have been seted up respectively to two lantern rings being close to one side both ends mutually, and the spout has been seted up to the inner wall of second recess, is equipped with spacing coupling mechanism in first recess and the second recess. The utility model discloses can wrap up the protection to lens in lens use and transportation, improve the explosion-proof ability of lens simultaneously.
Description
Technical Field
The utility model relates to a cavity lens technical field especially relates to a compound explosion-proof cavity lens.
Background
The lens is an optical element made of a transparent material and having a spherical surface as a part thereof, and the hollow lens is one of the lenses, and is widely used in instruments requiring a lens such as a medical endoscope.
In the process of implementing the present application, the inventor finds at least the following problems in the technology, the existing hollow lens is not provided with protection at the outside when in use, and the explosion-proof capability is weak, so that the lens cannot be effectively protected when the lens is transported and used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at improving the explosion-proof ability of lens, effectively protecting when transporting and using lens simultaneously, improving the use intensity of lens, and the compound explosion-proof hollow lens who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a composite explosion-proof hollow lens comprises a hollow lens and two symmetrically arranged lantern rings sleeved outside the hollow lens, wherein both sides of the hollow lens are bonded with viscose layers, the viscose layers are bonded with resin explosion-proof layers,
two the lantern ring is close to one side both ends mutually and has seted up first recess and second recess respectively, the spout has been seted up to the inner wall of second recess, be equipped with spacing coupling mechanism in first recess and the second recess.
Preferably, spacing coupling mechanism includes first spring, second spring and inserted block and stopper, first spring and inserted block fixed connection, and the inner wall top fixed connection of top and first recess, the inserted block lower extreme is located the second recess, and the lateral wall has seted up the spacing groove, second spring and stopper fixed connection to with the inner wall fixed connection of spout, the stopper inserts the spacing inslot.
Preferably, two the resin explosion-proof layer is kept away from one side mutually and all adsorbs and is equipped with the rupture membrane, the rupture membrane is kept away from one side both ends on resin explosion-proof layer and all fixedly is equipped with the stretching strap.
Preferably, a pull rope is fixedly arranged on one side, away from the insertion block, of the limiting block, the pull rope is located inside the second spring, and one end, away from the limiting block, of the pull rope penetrates out of the sliding groove and is fixedly provided with a pull ring.
Preferably, the inserting block and the limiting block are wedge-shaped blocks, and one side of the inserting block and one side of the limiting block are inclined.
Preferably, the viscose layer is arranged in a ring shape.
Compared with the prior art, the utility model provides a compound explosion-proof hollow lens possesses following beneficial effect:
1. this compound explosion-proof hollow lens through the lantern ring, viscose layer, resin explosion-proof layer, rupture membrane and the stretching strap that is equipped with, can carry out effectual explosion-proof protection to hollow lens, wraps up the protection to lens simultaneously, avoids hollow lens to appear damaging when the transportation is used as far as possible.
2. This compound explosion-proof hollow lens through spacing coupling mechanism, first recess, second recess, spout, stay cord and the pull ring that is equipped with, can carry out high-speed joint and dismantlement to two lantern rings, is convenient for protect hollow lens.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can wrap up the protection to lens in lens use and transportation, improves the explosion-proof ability of lens simultaneously to improve the use strength and the stability of lens.
Drawings
Fig. 1 is a schematic structural view of a composite explosion-proof hollow lens provided by the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the anti-explosion rubber ring comprises a hollow lens 1, a lantern ring 2, an adhesive layer 3, a resin anti-explosion layer 4, a first groove 5, a second groove 6, a sliding groove 7, a first spring 8, a second spring 9, an insertion block 10, a limiting block 11, a limiting groove 12, an anti-explosion film 13, a drawstring 14, a drawstring 15 and a pull ring 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-2, a compound explosion-proof hollow lens, including hollow lens 1 and the lantern ring 2 that two symmetries that the cover located the hollow lens 1 outside set up, the both sides of hollow lens 1 all bond and are equipped with viscose layer 3, viscose layer 3 bonds and is equipped with resin explosion-proof layer 4, viscose layer 3 is the annular setting, confirm resin explosion-proof layer 4's position through viscose layer 3 to make hollow lens 1 have good explosion-proof ability when using, and do not influence the light transmission ability of lens.
Two lantern rings 2 are close to one side both ends mutually and have been seted up first recess 5 and second recess 6 respectively, and spout 7 has been seted up to the inner wall of second recess 6, is equipped with spacing coupling mechanism in first recess 5 and the second recess 6.
Spacing coupling mechanism includes first spring 8, second spring 9 and inserted block 10 and stopper 11, first spring 8 and 10 fixed connection of inserted block, and the inner wall top fixed connection of top and first recess 5, inserted block 10 lower extreme is located second recess 6, and the lateral wall has seted up spacing groove 12, second spring 9 and 11 fixed connection of stopper, and with the inner wall fixed connection of spout 7, stopper 11 inserts in spacing groove 12, accomplish two lantern rings 2 and connect, thereby wrap up the protection to hollow lens 1, inserted block 10 and stopper 11 are the wedge, and be close to one side mutually and be the inclined plane setting, make inserted block 10 can promote stopper 11.
Two resin explosion-proof layers 4 keep away from one side mutually and all adsorb and be equipped with rupture membrane 13, and rupture membrane 13 keeps away from one side both ends of resin explosion-proof layer 4 and all fixedly is equipped with stretching strap 14, improves the blast resistance of resin explosion-proof layer 4 to hollow lens 1 through rupture membrane 13.
The utility model discloses in, after the cavity lens shaping, 2 covers in the outside of cavity lens 1 with two lantern rings 2, and slowly be close to, make the inserted block 10 insert in second recess 6, and contact with stopper 11, through the inclined plane contact of inserted block 10 and stopper 11, make the inserted block 10 insert the in-process gradually and make stopper 11 insert spacing groove 12 in, connect inserted block 10 and stopper 11, accomplish the connection of two lantern rings 2, fix resin explosion-proof layer 4 through viscose layer 3 immediately, and adsorb last rupture membrane 13 at the top of resin explosion-proof layer 4, cooperate resin explosion-proof layer 4 to carry out effectual explosion-proof protection to cavity lens 1.
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 (6)
1. The composite explosion-proof hollow lens comprises a hollow lens (1) and two symmetrically arranged lantern rings (2) sleeved outside the hollow lens (1), and is characterized in that two sides of the hollow lens (1) are respectively provided with an adhesive layer (3) in a bonding manner, the adhesive layer (3) is provided with a resin explosion-proof layer (4) in a bonding manner,
two lantern ring (2) are close to one side both ends mutually and have been seted up first recess (5) and second recess (6) respectively, spout (7) have been seted up to the inner wall of second recess (6), be equipped with spacing coupling mechanism in first recess (5) and second recess (6).
2. The composite explosion-proof hollow lens as claimed in claim 1, wherein the limiting connection mechanism comprises a first spring (8), a second spring (9), an insert (10) and a limiting block (11), the first spring (8) is fixedly connected with the insert (10), the top of the first spring is fixedly connected with the top of the inner wall of the first groove (5), the lower end of the insert (10) is located in the second groove (6), a limiting groove (12) is formed in the side wall of the insert, the second spring (9) is fixedly connected with the limiting block (11) and is fixedly connected with the inner wall of the sliding groove (7), and the limiting block (11) is inserted into the limiting groove (12).
3. The composite explosion-proof hollow lens as claimed in claim 1, characterized in that the two resin explosion-proof layers (4) are provided with an explosion-proof membrane (13) in an adsorbing manner at the side away from the resin explosion-proof layers, and drawstrings (14) are fixedly arranged at the two ends of the side of the explosion-proof membrane (13) away from the resin explosion-proof layers (4).
4. The composite explosion-proof hollow lens as claimed in claim 2, characterized in that a pulling rope (15) is fixedly arranged on one side of the limiting block (11) away from the insert block (10), the pulling rope (15) is positioned inside the second spring (9), and one end of the pulling rope (15) away from the limiting block (11) penetrates through the sliding groove (7) and is fixedly provided with a pulling ring (16).
5. The composite explosion-proof hollow lens as claimed in claim 2, wherein the insert block (10) and the stopper block (11) are wedge-shaped blocks, and are disposed in an inclined plane close to one side.
6. A composite explosion-proof hollow lens according to claim 1, characterized in that the adhesive layer (3) is arranged annularly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222191752.3U CN218332032U (en) | 2022-08-19 | 2022-08-19 | Composite explosion-proof hollow lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222191752.3U CN218332032U (en) | 2022-08-19 | 2022-08-19 | Composite explosion-proof hollow lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218332032U true CN218332032U (en) | 2023-01-17 |
Family
ID=84883920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222191752.3U Active CN218332032U (en) | 2022-08-19 | 2022-08-19 | Composite explosion-proof hollow lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218332032U (en) |
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2022
- 2022-08-19 CN CN202222191752.3U patent/CN218332032U/en active Active
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