CN111897078A - An IP67 waterproof digital stereo lens - Google Patents

Abstract

The invention discloses an IP67 waterproof digital stereo lens, comprising a lens barrel and a protection barrel. A diaphragm is vertically fixedly installed in the middle of the inner cavity of the lens barrel, and a receiving ring is fixedly connected to the inner wall of the left end of the lens barrel. A left sealing ferrule is placed on the left side of the receiving ring table, and a second lens is embedded in the left sealing ferrule, the outer ring of the left sealing ferrule is fitted on the left side of the lens barrel, and the inner side of the right sealing ferrule Embedded with the first shot. By inserting a protective tube outside the lens barrel, and adjusting a buffer ferrule outside the protective tube, the latex buffer ferrule can cooperate with the protective tube to protect the lens barrel from collision, and the latex buffer ferrule can also increase The friction of hand contact reduces the chance of slipping from the hand.

Description

An IP67 waterproof digital stereo lens

technical field

The invention relates to the field of lenses, in particular to an IP67 waterproof digital stereo lens.

Background technique

At present, International Protection Marking (IEC60529) is also known as Ingress Protection Rating or IP Code. And electronic equipment can provide protection against the entry of solid foreign objects (including body parts such as fingers, dust, gravel, etc.), liquid infiltration, and accidental contact. The product known as IP67 has the highest dust-proof ability and is completely dust-proof. The waterproof ability can be soaked in water for 30 minutes.

The application fields and scope of waterproof lenses are getting wider and wider, such as vehicle lenses, surveillance lenses, sports camera lenses, etc. used in outdoor environments, all of which have higher requirements on the waterproof performance of the lens, and the lens diameter is also required to be minimized , Although the existing digital stereo lens with waterproof rating of IP67 has an effective waterproof effect, it does not have any protective operation. Once the lens barrel is subjected to various impacts, the lens will inevitably fail to reach the waterproof rating of IP67. be improved.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an IP67 waterproof digital stereo lens, which solves the problems raised in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: an IP waterproof digital stereo lens, comprising a lens barrel and a protection barrel, a diaphragm is vertically fixedly installed in the middle of the inner cavity of the lens barrel, and the inner wall of the left end of the lens barrel is fixedly connected There is a receiving ring table, a left sealing ferrule is placed on the left side of the receiving ring table, and a second lens is embedded in the left sealing ferrule, and the outer ring of the left sealing ring is attached to the left side of the lens barrel, so A first lens is embedded in the inner side of the right sealing and clamping ferrule, a right fixing cover is threadedly sleeved on the right end of the protection tube, and a right protective lens is fixed and inlaid in the middle of the right fixing cover, and a buffer ferrule is adjusted on the outside of the protection tube A left fixing cover is threadedly sleeved on the left end of the protective barrel, a left protective lens is fixed and inlaid in the middle of the left fixing cover, and a left fastening thread and a right fastening thread are distributed on the outer walls of the left and right ends of the protective barrel.

As a preferred embodiment of the present invention, a pressure sealing ring is fixedly bonded to the right end of the lens barrel, and an arc-shaped groove is formed on the right side of the pressure sealing ring.

As a preferred embodiment of the present invention, a right sealing clamping ferrule is tightly fitted on the right side of the pressure sealing ring, and an arc matching the arc-shaped groove is integrally provided on the left side of the right sealing clamping ferrule. shaped bezel.

As a preferred embodiment of the present invention, the protective barrel is sleeved outside the lens barrel, and the right end of the lens barrel is fitted with the inner wall of the right end of the protective barrel.

As a preferred embodiment of the present invention, the left fixing cover, the right fixing cover and the protection cylinder cooperate to fix the buffer ferrule outside the protection cylinder.

As a preferred embodiment of the present invention, the inner cavity side wall of the left fixing cover is provided with a second inner thread adapted to the left fastening thread, and the inner cavity side wall of the right fixing cover is provided with a right fastening thread Fitted first female thread.

As a preferred embodiment of the present invention, the buffer ferrule is made of latex material, and a sealing ring gasket is provided at the joint of the right fixing cover and the right end of the protective cylinder.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. In the present invention, a protective tube is sleeved on the outside of the lens barrel, and the outside of the protective tube is adjusted with a buffer ferrule. The loops also increase the friction of hand contact, reducing the chance of slipping from your hands.

2. In the present invention, the second lens is wrapped by the left sealing ferrule, the first lens is embedded in the inner side of the right sealing and clamping ferrule, and the When impacted, the lens is not damaged and can also form a sealed state.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the overall structure schematic diagram of IP67 waterproof digital stereo lens of the present invention;

FIG. 2 is a schematic structural diagram of the connection position of the right sealing clamping ferrule and the pressure sealing ring of the IP67 waterproof digital stereo lens of the present invention;

3 is a schematic diagram of the distribution structure of the first inner thread of the IP67 waterproof digital stereo lens in the right fixing cover of the present invention;

4 is a schematic structural diagram of the second inner thread of the IP67 waterproof digital stereo lens in the left fixing cover of the present invention;

5 is a schematic diagram of the cross-sectional structure of the buffer ferrule of the IP67 waterproof digital stereo lens of the present invention;

6 is a schematic diagram of the cross-sectional structure of the lens barrel of the IP67 waterproof digital stereo lens of the present invention;

FIG. 7 is a schematic cross-sectional structural diagram of a protective tube of an IP67 waterproof digital stereo lens according to the present invention.

In the figure: lens barrel 1, protective barrel 2, buffer ring 3, arc convex ring 4, right fixing cover 5, sealing ring gasket 6, right protective lens 7, first lens 8, right sealing clamping ring 9, The pressure sealing ring 10, the diaphragm 11, the receiving ring table 12, the second lens 13, the left protective lens 14, the left sealing ring 15, the left fixing cover 16, the left fastening thread 17, the arc groove 18, the first An inner thread 19 , a second inner thread 20 , and a right tightening thread 21 .

Detailed ways

In order to make the technical means, creative features, achievement goals and effects realized by the present invention easy to understand, the present invention will be further described below with reference to the specific embodiments.

1-7, the present invention provides a technical solution: an IP67 waterproof digital stereo lens, comprising a lens barrel 1 and a protection barrel 2, a diaphragm 11 is vertically fixed in the middle of the inner cavity of the lens barrel 1, And the inner wall of the left end of the lens barrel 1 is fixedly connected with a receiving ring table 12, a left sealing ring 15 is placed on the left side of the receiving ring table 12, and a second lens 13 is embedded in the left sealing ring 15, and the left sealing sleeve is The outer ring of the ring 15 is attached to the left side of the lens barrel 1. When the left fixed cover 16 is closed with the left end of the protective barrel 2, the left sealing ferrule 15 cooperates and seals with the left end of the lens barrel 1 to ensure the waterproof effect. The sealing ring 15 wraps the second lens 13 to prevent the lens from being damaged when subjected to impact and vibration. The first lens 8 is embedded in the inner side of the right sealing and clamping ring 9, and the right sealing and clamping ring is provided. 9. Wrap the first lens 8 so that the lens will not be damaged when subjected to impact and vibration. The right end of the protection tube 2 is threadedly sleeved with a right fixing cover 5, and the middle of the right fixing cover 5 is fixedly inlaid with a right protective lens. 7. A buffer ferrule 3 is adjusted on the outside of the protective barrel 2. The buffer ferrule 3 made of latex can cooperate with the protective barrel 2 to protect the lens barrel 1 from collision. The left end of the protective barrel 2 is threadedly sleeved with a left fixed cover. 16. The left protective lens 14 is fixed and inlaid in the middle of the left fixed cover 16. The right protective lens 7 and the left protective lens 14 are designed to protect the first lens 8 and the second lens 13 laterally, respectively. Left tightening threads 17 and right tightening threads 21 are distributed on the outer walls of both ends, so that the fixing covers on the left and right sides of the protection cylinder 2 can be easily removed by means of thread connection.

In this embodiment (please refer to FIG. 2 ), a pressure sealing ring 10 is fixedly bonded to the right end of the lens barrel 1 , and an arc-shaped groove 18 is formed on the right side of the pressure sealing ring 10 .

In this embodiment (please refer to FIG. 2 ), a right sealing and clamping ring 9 is tightly fitted on the right side of the pressure sealing ring 10 , and an arc-shaped groove is integrally formed on the left side of the right sealing and clamping ring 9 18. The arc-shaped convex ring 4 adapted to the arc-shaped convex ring 4. When the arc-shaped groove 18 and the arc-shaped convex ring 4 are press-fitted, any form of deformation of the arc-shaped convex ring 4 can cooperate with the arc-shaped groove 18 to form a seal. state.

In this embodiment (see FIGS. 1 and 2 ), the protection barrel 2 is sleeved on the outside of the lens barrel 1 , and the right end of the lens barrel 1 is attached to the inner wall of the right end of the protection barrel 2 , and the right inner wall of the protection barrel 2 is connected to the lens barrel 1 . After the right end is attached, the stability of the lens barrel 1 can be ensured.

In this embodiment (refer to FIG. 1 ), the left fixing cover 16 , the right fixing cover 5 and the protection cylinder 2 cooperate to fix the buffer ferrule 3 outside the protection cylinder 2 , so as to prevent the buffer ferrule 3 from occurring on the protection cylinder 2 break away.

In this embodiment (please refer to FIGS. 3 , 4 and 7 ), the inner cavity side wall of the left fixing cover 16 is provided with a second inner thread 20 adapted to the left fastening thread 17 , and the inner cavity of the right fixing cover 5 is provided with a second inner thread 20 . The side wall is provided with a first inner thread 19 which is adapted to the right fastening thread 21 .

In this embodiment (please refer to FIG. 3 ), the buffer ferrule 3 is made of latex material, and a sealing ring gasket 6 is provided at the joint of the right fixing cover 5 and the right end of the protection cylinder 2 to ensure that the fixing cover 5 and the protection cylinder are in contact with each other. 2. After the right end is fixed and socketed, the sealing and waterproof state is formed by the sealing ring gasket 6.

When an IP67 waterproof digital stereo lens is used, it should be noted that the present invention is an IP67 waterproof digital stereo lens, including a lens barrel 1, a protective barrel 2, a buffer ring 3, an arc-shaped convex ring 4, a right fixed Cover 5, sealing ring gasket 6, right protective lens 7, first lens 8, right sealing clamping ring 9, pressure sealing ring 10, diaphragm 11, receiving ring table 12, second lens 13, left protective lens 14. The left sealing ferrule 15, the left fixing cover 16, the left tightening thread 17, the arc groove 18, the first internal thread 19, the second internal thread 20, and the right tightening thread 21. The components are all common standard parts or The structures and principles of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or through routine experimental methods.

When installing the protective barrel 2 and the lens barrel 1 in use, fit the first lens 8 and the right sealing clamping ring 9 of its outer wrapping structure to the right side of the pressurized sealing ring 10 on the right end of the lens barrel 1 to ensure its arc-shaped convexity. The ring 4 is aligned with the arc-shaped groove 18, and then the lens barrel 1 is inserted into the inner cavity of the protective barrel 2 horizontally to the right. The fixing cover 5 is fixed on the right end of the protective barrel 2 through the cooperation of the first inner thread 19 with the right fastening thread 21 on the outer wall of the right end of the protective barrel 2, and then the second lens 13 wrapped with the left sealing ring 15 on the side is placed on the mirror. The left side of the receiving ring table 12 at the left end of the barrel 1 is engaged and fixed by the second inner thread 20 on the left fixing cover 16 and the left tightening thread 17 on the outer wall of the left end of the protective cover 2, thereby sealing and fixing the second lens 13.

While the basic principles and main features and advantages of the present invention have been shown and described above, it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but without departing from the spirit or essential aspects of the present invention. In the case of the characteristic features, the present invention can be implemented in other specific forms. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. An IP67 waterproof digital stereo lens, comprising a lens barrel (1) and a protective barrel (2), characterized in that: a diaphragm (11) is vertically fixedly installed in the middle of the inner cavity of the lens barrel (1), and A receiving ring table (12) is fixedly connected to the inner wall of the left end of the lens barrel (1), a left sealing ferrule (15) is arranged on the left side of the receiving ring table (12), and a first sealing ring (15) is embedded in the left sealing ferrule (15). Two lenses (13), the outer ring of the left sealing ferrule (15) is attached to the left side of the lens barrel (1), and a first lens (8) is embedded in the inner side of the right sealing ferrule (9), A right fixing cover (5) is threadedly sleeved at the right end of the protection tube (2), and a right protection lens (7) is fixedly mounted in the middle of the right fixing cover (5), and a buffer sleeve is adjusted on the outside of the protection tube (2). Ring (3), a left fixing cover (16) is threadedly sleeved on the left end of the protective barrel (2), and a left protective lens (14) is fixedly mounted in the middle of the left fixing cover (16), and the protective barrel (2) ), left and right tightening threads (17) and right tightening threads (21) are distributed on the outer walls of the left and right ends. 2 . The IP67 waterproof digital stereo lens according to claim 1 , wherein the right end of the lens barrel ( 1 ) is fixedly adhered with a pressure sealing ring ( 10 ), and the pressure sealing ring ( 10 ) is on the right side. The side opening is provided with an arc-shaped groove (18). 3. An IP67 waterproof digital stereo lens according to claim 2, characterized in that: a right sealing clamping ferrule (9) is tightly fitted on the right side of the pressure sealing ring (10), and the right sealing clamping ring The left side of the ferrule (9) is integrally provided with an arc-shaped convex ring (4) adapted to the arc-shaped groove (18). 4. An IP67 waterproof digital stereo lens according to claim 1, characterized in that: the protection barrel (2) is sleeved on the outside of the lens barrel (1), and the right end of the lens barrel (1) is connected to the protection barrel (2). ) to fit the inner wall of the right end. 5 . The IP67 waterproof digital stereo lens according to claim 1 , wherein the left fixing cover ( 16 ), the right fixing cover ( 5 ) and the protection tube ( 2 ) cooperate with the buffer ferrule ( 3 ). 6 . Fixed on the outside of the protective barrel (2). 6 . The IP67 waterproof digital stereo lens according to claim 1 , wherein the inner cavity side wall of the left fixing cover ( 16 ) is provided with a second inner thread adapted to the left fastening thread ( 17 ). 7 . (20), the inner cavity side wall of the right fixing cover (5) is provided with a first inner thread (19) adapted to the right fastening thread (21). 7 . The IP67 waterproof digital stereo lens according to claim 1 , wherein the buffer ferrule ( 3 ) is made of latex material, and the right fixing cover ( 5 ) is fitted with the right end of the protection tube ( 2 ). 8 . A sealing ring gasket (6) is arranged at the place.

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