CN211173837U - Cat eye with prevent stifled function - Google Patents
Cat eye with prevent stifled function Download PDFInfo
- Publication number
- CN211173837U CN211173837U CN201921118032.6U CN201921118032U CN211173837U CN 211173837 U CN211173837 U CN 211173837U CN 201921118032 U CN201921118032 U CN 201921118032U CN 211173837 U CN211173837 U CN 211173837U
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- bevel gear
- convex lens
- cat eye
- inboard
- outside
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Abstract
The utility model discloses a cat eye with prevent stifled function relates to cat eye technical field, including built-in piece, the outside of built-in piece is provided with the connecting rod, the outside of connecting rod is provided with external piece, the inboard of external piece is provided with the sliding tray, the inboard of external piece is provided with convex lens, convex lens's the outside is provided with the protection shield, the inboard of protection shield is provided with the sponge, the outside of built-in piece is provided with the rotation handle. The device reasonable in design, the operation of being convenient for, the setting that the protection shield goes up and down has protected convex lens and has also protected the safety of resident family simultaneously, thereby only leading to the outsider can not destroy convex lens from inside liftable protection shield, the elevating movement of the protection shield of being convenient for is moved with the meshing of first bevel gear to the second bevel gear, one side of protection shield is provided with the sponge, can clean convex lens's mirror surface raising, guarantees convex lens's cleanness, and the global design is humanized, has protected resident family's safety.
Description
Technical Field
The utility model relates to a cat eye technical field specifically is a cat eye with prevent stifled function.
Background
The peephole is commonly called a cat eye. The cat eye is a small optical instrument installed on the door of a residential house, and is named as cat eye because the light is refracted by the cat eye, and then the cat eye flashes at a distance like the light emitted by a Persian cat eye at night. It is composed of a concave lens (objective lens) and a convex lens. The focal length of the objective lens is extremely short, so that outdoor people or objects form an erect and reduced virtual image which just falls within the focus of the eyepiece, and finally a reduced erect virtual image is obtained, which just forms near the photopic distance of human eyes, and the outdoor situation is clearly seen. And the opening of the cat eye is easy to be damaged and plugged by lawless persons.
However, the cat eye is mostly used for protecting the resident, and when the cat eye is blocked by dust or other substances, danger and inconvenience are generated to the safety of the resident. Accordingly, those skilled in the art have provided a cat eye having an anti-blocking function to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cat eye with prevent stifled function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cat eye with prevent stifled function, includes built-in piece, the outside of built-in piece is provided with the connecting rod, the outside of connecting rod is provided with external piece, the inboard of external piece is provided with the sliding tray, the inboard of external piece is provided with convex lens, convex lens's the outside is provided with the protection shield, the inboard of protection shield is provided with the sponge, the outside of built-in piece is provided with rotates the handle, the inboard of rotating the handle is provided with the threaded rod, the inboard of built-in piece is provided with looks at the groove.
As a further aspect of the present invention: the sponge is a component made of polyurethane soft foamed rubber, and the protective plate is connected with the sponge in a gluing mode.
As a further aspect of the present invention: the inner side of the threaded rod is provided with a second bevel gear, a first bevel gear is arranged above the second bevel gear, the rotating handle is connected with the second bevel gear through the threaded rod in a welding mode, and the threaded rod is connected with the first bevel gear through the second bevel gear in a meshing mode.
As a further aspect of the present invention: a screw rod is arranged above the first bevel gear, a sliding threaded rod is arranged on the outer side of the screw rod, and the sliding threaded rod is in threaded connection with the screw rod.
As a further aspect of the present invention: the outer side of the screw nut is provided with a first bevel gear, the first bevel gear is in threaded connection with the screw nut, and the protective plate is in sliding connection with the screw through the first bevel gear and the screw nut.
As a further aspect of the present invention: the protection shield passes through the sliding tray buckle and connects external piece, convex lens is the semicircular component of a glass material.
Compared with the prior art, the beneficial effects of the utility model are that: the device reasonable in design, the operation of being convenient for, the setting that the protection shield goes up and down has protected convex lens and has also protected the safety of resident family simultaneously, thereby only leading to the outsider can not destroy convex lens from inside liftable protection shield, the elevating movement of the protection shield of being convenient for is moved with the meshing of first bevel gear to the second bevel gear, one side of protection shield is provided with the sponge, can clean convex lens's mirror surface raising, guarantees convex lens's cleanness, and the global design is humanized, has protected resident family's safety.
Drawings
FIG. 1 is a schematic structural diagram of a cat eye with an anti-blocking function;
FIG. 2 is a top view of a cat eye with an anti-blocking function;
fig. 3 is a schematic structural view of a rotating structure in a cat eye with an anti-blocking function.
In the figure: 1. a built-in block; 2. a connecting rod; 3. an external block; 4. a sliding groove; 5. a convex lens; 6. a sponge; 7. a protection plate; 8. a screw rod; 9. a threaded rod; 10. rotating the handle; 11. a watching groove; 12. a feed screw nut; 13. a first bevel gear; 14. sliding the threaded rod; 15. a second bevel gear.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, an embodiment, a cat eye with prevent stifled function, including built-in block 1, the outside of built-in block 1 is provided with connecting rod 2, the outside of connecting rod 2 is provided with external block 3, the inboard of external block 3 is provided with sliding tray 4, the inboard of external block 3 is provided with convex lens 5, convex lens 5 is the semicircular component of a glass material, convex lens 5's the outside is provided with protection shield 7, protection shield 7 passes through sliding tray 4 buckle and connects external block 3, the inboard of protection shield 7 is provided with sponge 6, the outside of built-in block 1 is provided with rotates handle 10, the inboard of rotating handle 10 is provided with threaded rod 9, the inboard of built-in block 1 is provided with sightseeing groove 11.
In fig. 2: the sponge 6 is a component made of polyurethane soft foamed rubber, the protective plate 7 is connected with the sponge 6 in a gluing mode, the sponge 6 is arranged on one side of the protective plate 7, the mirror face of the convex lens 5 can be wiped when the mirror face rises, and the cleanness of the convex lens 5 is guaranteed.
In fig. 3: the inner side of the threaded rod 9 is provided with a second bevel gear 15, a first bevel gear 13 is arranged above the second bevel gear 15, the rotating handle 10 is connected with the second bevel gear 15 through the threaded rod 9 in a welding mode, the threaded rod 9 is connected with the first bevel gear 13 through the second bevel gear 15 in an engaged mode, a screw rod 8 is arranged above the first bevel gear 13, a sliding threaded rod 14 is arranged on the outer side of the screw rod 8, the sliding threaded rod 14 is in threaded connection with the screw rod 8, a first bevel gear 13 is arranged on the outer side of the screw rod nut 12, the first bevel gear 13 is in threaded connection with the screw rod nut 12, the protection board 7 is in sliding connection with the screw rod 8 through the first bevel gear 13 and the screw rod nut 12, the second bevel gear 15 and the first bevel gear 13 are in engaged motion to facilitate the lifting motion of the protection board 7, the lifting of the protection board 7.
The utility model discloses a theory of operation is: after the built-in block 1 is installed on a door, if a doorway is moving, a rotating handle 10 is rotated, so that a second bevel gear 15 on a threaded rod 9 rotates, after the second bevel gear 15 is meshed with a first bevel gear 13 to move, the first bevel gear 13 rotates to drive a screw nut 12 in the first bevel gear 13 to move up and down in a threaded manner, a sliding threaded rod 14 in threaded connection with the sliding threaded rod moves up and down under the driving of the screw nut 12, a protection plate 7 connected to one side of the sliding threaded rod 14 is lifted and lowered according to the driving of the inside, so that the protection plate 7 covers a convex lens 5 when the door is not used, the protection plate 7 can be opened only from the inside, when the external condition needs to be observed, the rotating handle 10 is rotated to lift the protection plate 7 to move out of a sliding groove 4, the external condition can be observed, a sponge 6 is arranged on one side of the protection plate 7, the cleanness of the convex lens 5 is ensured, and the arrangement of the lifting of the protective plate 7 protects the convex lens 5 and the safety of residents.
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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a cat eye with prevent stifled function, includes built-in block (1), its characterized in that, the outside of built-in block (1) is provided with connecting rod (2), the outside of connecting rod (2) is provided with external piece (3), the inboard of external piece (3) is provided with sliding tray (4), the inboard of external piece (3) is provided with convex lens (5), the outside of convex lens (5) is provided with protection shield (7), the inboard of protection shield (7) is provided with sponge (6), the outside of built-in block (1) is provided with rotates handle (10), the inboard of rotating handle (10) is provided with threaded rod (9), the inboard of built-in block (1) is provided with looks into groove (11).
2. The cat eye with the anti-blocking function according to claim 1, wherein the sponge (6) is a member made of soft polyurethane foam rubber, and the protective plate (7) is bonded to the sponge (6).
3. The cat eye with the anti-blocking function according to claim 1, wherein a second bevel gear (15) is arranged on the inner side of the threaded rod (9), a first bevel gear (13) is arranged above the second bevel gear (15), the rotating handle (10) is connected with the second bevel gear (15) through the threaded rod (9) in a welding mode, and the threaded rod (9) is connected with the first bevel gear (13) through the second bevel gear (15) in a meshing mode.
4. The cat eye with the anti-blocking function according to claim 3, characterized in that a screw rod (8) is arranged above the first bevel gear (13), a sliding threaded rod (14) is arranged outside the screw rod (8), and the sliding threaded rod (14) is in threaded connection with the screw rod (8).
5. The cat eye with the anti-blocking function according to claim 4, wherein a screw nut (12) is screwed on the outer side of the first bevel gear (13), and the protective plate (7) is slidably connected with the screw (8) through the first bevel gear (13) and the screw nut (12).
6. The cat eye with the anti-blocking function according to claim 1, wherein the protection plate (7) is connected with the external block (3) through a sliding groove (4) in a snap-fit manner, and the convex lens (5) is a glass semicircular component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921118032.6U CN211173837U (en) | 2019-07-17 | 2019-07-17 | Cat eye with prevent stifled function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921118032.6U CN211173837U (en) | 2019-07-17 | 2019-07-17 | Cat eye with prevent stifled function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211173837U true CN211173837U (en) | 2020-08-04 |
Family
ID=71825742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921118032.6U Active CN211173837U (en) | 2019-07-17 | 2019-07-17 | Cat eye with prevent stifled function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211173837U (en) |
-
2019
- 2019-07-17 CN CN201921118032.6U patent/CN211173837U/en active Active
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