CN218158490U - Detachable infrared lens protection window - Google Patents

Abstract

The utility model relates to the technical field of infrared lens, in particular to a detachable infrared lens protection window, which comprises a lens cone, wherein one side of the lens cone is provided with a window, the outer part of the window is clamped with a shell, and the window is made of germanium glass; the inner groove is formed in one side, close to the window, of the lens barrel, internal threads are formed in the inner groove, a threaded head is fixedly connected to one side, close to the inner groove, of the window, and the threaded head is in threaded sleeve connection with the inner part of the inner groove; the lens barrel comprises annular grooves, wherein the annular grooves are formed in two ends of the inner part of the lens barrel, inner rubber rings are clamped in the annular grooves at the two ends, and gaskets are fixedly connected to two sides of each inner rubber ring. The utility model discloses a cooperation is used between window, thread head, packing ring and the interior rubber ring, like this when window or shell receive the striking, vibrations can subduct through the packing ring to avoid vibrations to lead to the lens broken.

Description

Detachable infrared lens protection window

Technical Field

The utility model relates to an infrared camera lens technical field specifically is detachable infrared camera lens protection window.

Background

The infrared lens is generally that an ordinary lens is additionally provided with an infrared filter, and the infrared filter blocks and filters visible light and allows infrared rays to pass through according to the wavelength specification of the lens. The infrared effect can be separated in the light environment of visible light and infrared ray mixing by using the lens, and a lens barrel for placing the lens needs to be provided with a protection device, so that the lens can be protected.

Present common camera lens protection window adopts dop and draw-in groove structure to carry out the joint more, causes the dop fracture when dismantling easily like this, and does not have shock-absorbing structure between protection window and the camera lens, when the protection window receives the striking, vibrations can conduct to the lens, leads to the lens damaged easily like this, consequently needs design a detachable infrared camera lens protection window.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable infrared camera lens protection window to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a detachable infrared lens protection window, which comprises

The lens comprises a lens barrel, wherein a window is arranged on one side of the lens barrel, a shell is clamped outside the window, and the window is made of germanium glass;

the inner groove is formed in one side, close to the window, of the lens barrel, internal threads are formed in the inner groove, a threaded head is fixedly connected to one side, close to the inner groove, of the window, and the threaded head is in threaded sleeve connection with the inner part of the inner groove;

the lens barrel comprises annular grooves, wherein the annular grooves are formed in two ends of the inner part of the lens barrel, inner rubber rings are clamped in the annular grooves at the two ends, and gaskets are fixedly connected to two sides of each inner rubber ring.

Preferably, a lens cavity is formed in the inner side of the middle of the lens barrel, a plurality of side strips are fixedly connected to the inner wall of the lens cavity, a lens frame is clamped between the side strips, and lenses are arranged inside the lens frame;

preferably, a plurality of tooth sockets are arranged on the outer wall of the shell, and the tooth sockets are of arc structures;

preferably, the gasket is made of high-damping silicone rubber;

preferably, the surface of the window is covered with an anti-static film layer;

preferably, the both ends of picture frame have all been seted up the limit groove, the inner wall department in limit groove is provided with the skid resistant course.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this detachable infrared camera lens protection window uses through the cooperation between window, screw head, packing ring and the interior rubber ring, and when window or shell received the striking, vibrations can subduct through the packing ring like this to avoid vibrations to lead to the lens broken.

2. This detachable infrared camera lens protection window uses through the cooperation between shell and the tooth's socket, can protect the inside camera lens of picture frame, and installs and dismantle through threaded connection's mode for can not produce structural damage when dismantling, dismantle simultaneously that speed is very fast, and the leakproofness is high moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the window structure of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

fig. 4 is an enlarged schematic view of the present invention at B in fig. 2.

In the figure: 1. a lens barrel; 2. a window; 3. a housing; 4. an inner tank; 5. a screw head; 6. an annular groove; 7. an inner rubber ring; 8. a gasket; 9. a scope cavity; 10. edging; 11. a mirror frame; 12. a tooth socket; 13. and (4) side grooves.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and 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 thus should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

the detachable infrared lens protection window comprises

The lens barrel comprises a lens barrel 1, wherein a window 2 is arranged on one side of the lens barrel 1, a shell 3 is clamped outside the window 2, and the window 2 is made of germanium glass;

the inner groove 4 is formed in one side, close to the window 2, of the lens barrel 1, the inner groove 4 is internally provided with internal threads, one side, close to the inner groove 4, of the window 2 is fixedly connected with a threaded head 5, and the threaded head 5 is in threaded sleeve connection with the inner part of the inner groove 4;

the lens barrel comprises annular grooves 6, wherein the annular grooves 6 are formed in two ends of the inner part of the lens barrel 1, inner rubber rings 7 are clamped in the annular grooves 6 at two ends, and gaskets 8 are fixedly connected to two sides of each inner rubber ring 7;

through the above scheme, through setting up window 2, keep away from one side ring channel 6 of window 2 with one of them inner rubber ring 7 joint at lens cone 1, then with the limit 13 joint of 11 outer walls of picture frame department on the inside strake 10 of mirror chamber 9, again with the joint of second inner rubber ring 7 in lens cone 1 is close to ring channel 6 of window 2 one side, two inner rubber ring 7 are close to the packing ring 8 of 11 one sides of picture frame and can play shock-resistant purpose, when window 2 or shell 3 received the striking like this, vibrations can subduct through packing ring 8, thereby avoid vibrations to lead to the lens breakage.

In the embodiment, preferably, a lens cavity 9 is formed in the inner side of the middle part of the lens barrel 1, a plurality of edge strips 10 are fixedly connected to the inner wall of the lens cavity 9, a lens frame 11 is clamped between the edge strips 10, and lenses are arranged inside the lens frame 11;

through the scheme, the lens is arranged in the lens frame 11 by arranging the lens frame 11, and then the lens frame 11 is fixed in the lens cavity 9 inside the lens barrel 1, so that the lens is convenient to mount quickly;

in the embodiment, preferably, a plurality of tooth sockets 12 are arranged on the outer wall of the shell 3, and the tooth sockets 12 are of arc-shaped structures;

by the scheme, the tooth grooves 12 are arranged to be arc-shaped structures, the surfaces of the arc-shaped structures are smooth, and skin scratching can be avoided;

in this embodiment, preferably, the gasket 8 is made of high-damping silicone rubber;

by the scheme, the gasket 8 is arranged, and the gasket 8 is made of high-damping silicon rubber, so that the aim of resisting vibration can be fulfilled;

in this embodiment, preferably, the surface of the window 2 is covered with an antistatic film layer;

through the scheme, the window 2 is arranged, and the anti-static film layer arranged on the window 2 can prevent dust from covering the lens due to static electricity;

in this embodiment, preferably, both ends of the frame 11 are provided with side grooves 13, and the inner walls of the side grooves 13 are provided with anti-slip layers;

through the above scheme, through setting up the skid resistant course, limit groove 13 is all seted up at the both ends of picture frame 11, and the inside of limit groove 13 is provided with the skid resistant course, and the structure is more stable after limit groove 13 and 10 joints of strake like this, can not produce the displacement.

The detachable infrared camera lens protection window of this embodiment is when using, at first in the one of them 7 joints of interior rubber ring keep away from window 2's one side ring channel 6 at lens cone 1, then with the limit groove 13 joint of 11 outer walls of picture frame department on the inside strake 10 of mirror chamber 9, again with the joint of second interior rubber ring 7 in lens cone 1 is close to the ring channel 6 of 2 one sides of window, two interior rubber ring 7 are close to the packing ring 8 of 11 one sides of picture frame and can play shock-resistant purpose, when window 2 or shell 3 receive the striking like this, vibrations can subdue through packing ring 8, thereby avoid vibrations to lead to the lens breakage, after that with the screw head 5 threaded connection of 2 one end of window in the inside groove 4 of 1 one side of lens cone, during the installation, handheld shell 3, tooth's socket 12 through shell 3 outer walls department can play skid-proof purpose, improve frictional force, make things convenient for the helping hand, can protect the camera lens of 11 inside of picture frame simultaneously, and install and dismantle through threaded connection's mode, make can not produce structural damage when dismantling, dismantle simultaneously, it is very fast to dismantle, and the leakproofness is high, limit groove 13 is all seted up the both ends of 11, the limit groove 13 of the inside of limit groove 13 that the joint can not produce the displacement with the displacement after-preventing, the displacement of joint layer, 10, the displacement of antiskid, can not produce more stable structure.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. Detachable infrared camera lens protection window, its characterized in that: the detachable infrared lens protection window comprises

The lens barrel comprises a lens barrel (1), wherein a window (2) is arranged on one side of the lens barrel (1), a shell (3) is clamped outside the window (2), and the window (2) is made of germanium glass;

the inner groove (4), the inner groove (4) is arranged in one side, close to the window (2), of the lens barrel (1), internal threads are arranged in the inner groove (4), one side, close to the inner groove (4), of the window (2) is fixedly connected with a threaded head (5), and the threaded head (5) is in threaded sleeve connection with the inner groove (4);

the lens barrel comprises annular grooves (6), wherein the annular grooves (6) are formed in two ends of the inner portion of the lens barrel (1), inner rubber rings (7) are clamped in the annular grooves (6) at two ends, and gaskets (8) are fixedly connected to two sides of the inner rubber rings (7).

2. The detachable infrared lens protection window of claim 1, characterized in that: the novel lens barrel is characterized in that a lens cavity (9) is formed in the inner side of the middle of the lens barrel (1), a plurality of edge strips (10) are fixedly connected to the inner wall of the lens cavity (9), a plurality of lens frames (11) are clamped between the edge strips (10), and lenses are arranged inside the lens frames (11).

3. The detachable infrared lens protection window of claim 1, characterized in that: the outer wall of the shell (3) is provided with a plurality of tooth sockets (12), and the tooth sockets (12) are of arc-shaped structures.

4. The detachable infrared lens protection window of claim 1, characterized in that: the gasket (8) is made of high-damping silicon rubber.

5. The detachable infrared lens protection window of claim 1, characterized in that: the surface of the window (2) is covered with an anti-static film layer.

6. The detachable infrared lens protection window of claim 2, characterized in that: the both ends of picture frame (11) have all been seted up limit groove (13), the inner wall department of limit groove (13) is provided with the skid resistant course.

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