Camera lens convenient to replace lens

Abstract

The utility model belongs to the field of camera lenses, and particularly relates to a camera lens convenient to replace, which comprises a lens body, and a lens seat is mounted in an inner cavity of the lens body. According to the utility model, through the arrangement of the positioning mechanism, the lens body is firstly placed in the lens seat, after the lens body is installed, the positioning seat is pushed to move, the positioning seat drives the connecting plate to move, the connecting plate drives the elastic clamping block to move, and the surface of the elastic clamping block can be inserted into the inserting groove in the moving process of the elastic clamping block; the positioning seat can be stably fixed on the front side of the lens body and the lens body can be conveniently fixed in the lens seat, so that the problems that the lens is generally fixedly mounted through a threaded screw cap, and the screw cap is generally firmly connected with the lens in order to ensure the stability of the lens, so that the lens is difficult to fix are solved. Therefore, the problem that the replacement efficiency of the lens is reduced due to the fact that the lens is very inconvenient to disassemble is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to camera lens field, specifically a camera lens convenient for replacing lens. BACKGROUND

[0002] Camera lens is the key component in photography and video equipment, usually consists of a series of lenses, is used for focusing light to capture image, along with the continuous development of photography and video field, the type and specification of camera lens are also increasing, to satisfy the diversification needs of different users.

[0003] During the use of camera lens, the lens inside it is prone to aging or wear due to environmental factors (such as temperature, humidity, dust, etc.) and frequent use, these changes may affect the light transmittance, imaging quality and color restoration ability of the lens, regular cleaning and maintenance are needed to prolong the service life of the lens, but the existing lens is usually fixed and installed by screwing the cap, in order to ensure the stability of the lens, the connection between the cap and the lens is usually very tight, which makes it very inconvenient to disassemble the lens, and reduces the replacement efficiency of the lens. SUMMARY

[0004] In order to make up for the shortcomings of the prior art, the lens is usually fixed and installed by screwing the cap, in order to ensure the stability of the lens, the connection between the cap and the lens is usually very tight, which makes it very inconvenient to disassemble the lens, and reduces the replacement efficiency of the lens, the utility model provides a camera lens convenient for replacing lens.

[0005] The utility model solves technical scheme that adopts technical scheme: a camera lens convenient for replacing lens, including lens body, the inner chamber of lens body is installed with lens seat, the inner chamber of lens seat is installed with lens body, the front side of lens body is installed with positioning mechanism,

[0006] The positioning mechanism includes positioning seat, movable slot and limiting slot, the surface of positioning seat is movably connected with the inner chamber of lens seat, the back of positioning seat is movably connected with the front side of lens body, the movable slot is opened in the four corners of lens seat inner chamber, the limiting slot is opened in the two sides of lens seat inner chamber, the four corners of positioning seat are all fixedly connected with connecting plate, the back of connecting plate is fixedly connected with elastic clamping block, the back of movable slot inner chamber is equipped with plug-in groove, the inner chamber of plug-in groove is plugged with the surface of fixed clamping block.

[0007] As a preferred, the inner chamber of plug-in groove is fixedly connected with fixed clamping block, one side of fixed clamping block is clamped with the surface of elastic clamping block.

[0008] As preferred, the inner cavity of the movable groove is movably connected with the surface of the connecting plate, and the cross section of the inner cavity of the movable groove is larger than the cross section of the connecting plate.

[0009] As preferred, a protective pad is movably connected with the back side of the positioning seat, the back side of the protective pad is tightly attached with the front side of the lens body, and the protective pad is made of rubber.

[0010] As preferred, a fixing rod is fixedly connected with the back side of the positioning seat, and a fixing groove is formed in the inner cavity of the protective pad, and the inner cavity of the fixing groove is inserted with the surface of the fixing rod.

[0011] As preferred, a limiting plate is movably connected with the inner cavity of the limiting groove, and one side of the limiting plate is fixedly connected with the surface of the positioning seat.

[0012] As preferred, a guide rod is fixedly connected with the inner cavity of the limiting groove, and the surface of the guide rod is movably connected with the inner part of the limiting plate.

[0013] As preferred, grooves are formed in both sides of the inner cavity of the positioning seat, and fixing plates are fixedly connected with the inner cavities of the grooves.

[0014] The utility model discloses the beneficial effect lies in:

[0015] The utility model discloses a positioning mechanism is set up, first the lens body is placed in the inside of the lens seat, after the lens body installation, through the push positioning seat movement, through positioning seat drive connecting plate movement, through connecting plate drive elastic clamp piece movement, in the elastic clamp piece movement process, the surface will be inserted into the inside of the insertion groove, and with the surface of fixed clamping seat contact, can the positioning seat stably fixed in the front side of lens body, can conveniently fix the lens body in the inside of the lens seat, solved the lens usually through the thread screw cap and fixed installation, in order to guarantee the stability of lens, the connection of screw cap and lens is usually very fast, this leads to when disassembling lens, it is very inconvenient, reduced the lens replacement efficiency problem. ACCURATE DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of the positioning seat and the lens seat of the utility model;

[0019] Figure 3 It is a structure schematic view of the positioning seat of the utility model;

[0020] Figure 4 It is a structure schematic view of the protective pad of the utility model;

[0021] Figure 5 It is a structure schematic view of the lens seat of the utility model.

[0022] In the drawing: 1, lens body; 2, positioning mechanism; 201, positioning seat; 202, guide rod; 203, movable slot; 204, recess; 205, limiting slot; 206, connecting plate; 207, protective pad; 208, limiting plate; 209, elastic clamping block; 210, fixed slot; 211, fixed rod; 212, plug-in slot; 213, fixed clamping seat; 214, fixed plate; 3, lens seat; 4, lens body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] The following will be combined with the drawings in the embodiments of the utility model Figures 1-5 The application will be further described in detail,

[0025] The embodiment of the application discloses a camera lens convenient for replacing a lens. Referring to Figure 1 、 Figure 2 、 Figure 4 and Figure 5 A camera lens convenient for replacing a lens, comprising a lens body 1, a lens seat 3 is installed in the inner cavity of the lens body 1, a lens body 4 is installed in the inner cavity of the lens seat 3, and a positioning mechanism 2 is installed on the front side of the lens body 4.

[0026] The positioning mechanism 2 comprises a positioning seat 201, a movable slot 203 and a limiting slot 205, the surface of the positioning seat 201 is movably connected with the inner cavity of the lens seat 3, the back side of the positioning seat 201 is movably connected with the front side of the lens body 4, the movable slot 203 is arranged at four corners of the inner cavity of the lens seat 3, the limiting slot 205 is arranged at two sides of the inner cavity of the lens seat 3, the four corners of the positioning seat 201 are fixedly connected with connecting plates 206, the back side of the connecting plate 206 is fixedly connected with an elastic clamping block 209, the back side of the inner cavity of the movable slot 203 is provided with a plug-in slot 212, and the inner cavity of the plug-in slot 212 is plugged with the surface of a fixed clamping seat 213.

[0027] With reference to Figure 5 The inner cavity of the insertion slot 212 is fixedly connected with a fixed clamping seat 213, one side of the fixed clamping seat 213 is clamped with the surface of the elastic clamping block 209, through the setting of the fixed clamping seat 213, the position of the elastic clamping block 209 is positioned, the fixing effect of the elastic clamping block 209 is improved, thereby the stability of the positioning seat 201 is improved, and the lens body 4 can be stably fixed in the inside of the lens seat 3.

[0028] With reference to Figure 2 The inner cavity of the movable slot 203 is movably connected with the surface of the connecting plate 206, the cross section of the inner cavity of the movable slot 203 is larger than the cross section of the connecting plate 206, through the setting of the movable slot 203, the connecting plate 206 is positioned, and the elastic clamping block 209 can be stably inserted into the inside of the insertion slot 212, so that the position of the elastic clamping block 209 is prevented from deviating.

[0029] With reference to Figure 3 The back side of the positioning seat 201 is movably connected with a protective pad 207, the back side of the protective pad 207 is closely combined with the front side of the lens body 4, the protective pad 207 is made of rubber, through the setting of the protective pad 207, the close combination between the protective pad 207 and the lens body 4 is improved, and the friction and abrasion between the positioning seat 201 and the lens body 4 are effectively reduced.

[0030] With reference to Figure 4 The back side of the positioning seat 201 is fixedly connected with a fixed rod 211, the inner cavity of the protective pad 207 is provided with a fixed slot 210, the inner cavity of the fixed slot 210 is inserted with the surface of the fixed rod 211, through the setting of the fixed slot 210, the fixed rod 211 can be inserted into the inside of the protective pad 207, and then the protective pad 207 can be fixed to the back side of the positioning seat 201, and after the protective pad 207 is used for a certain period of time, the protective pad 207 can also be conveniently replaced.

[0031] With reference to Figure 2 And Figure 3 The inner cavity of the limiting slot 205 is movably connected with a limiting plate 208, one side of the limiting plate 208 is fixedly connected with the surface of the positioning seat 201, through the setting of the limiting plate 208, the movement of the positioning seat 201 is limited, the positioning seat 201 can stably enter the inside of the lens seat 3, and the position of the positioning seat 201 is prevented from deviating during movement.

[0032] With reference to Figure 2 And Figure 3 The inner cavity of the limiting slot 205 is fixedly connected with a guide rod 202, the surface of the guide rod 202 is movably connected with the inside of the limiting plate 208, through the setting of the guide rod 202, the movement of the limiting plate 208 is guided, the stability of the limiting plate 208 is improved when sliding in the limiting slot 205, and the positioning seat 201 is prevented from being jammed during movement.

[0033] With reference to Figure 2 And Figure 3 The two sides of the inner cavity of the positioning seat 201 are provided with grooves 204, and the inner cavities of the grooves 204 are fixedly connected with fixing plates 214. Through the arrangement of the grooves 204, the hands of the operator can enter the inside of the positioning seat 201, and through the arrangement of the fixing plates 214, the operator can move the position of the positioning seat 201, so that the positioning seat 201 can be taken out from the inside of the lens seat 3.

[0034] Working principle: when the lens body 4 is disassembled and replaced, first, the fingers are inserted into the inside of the groove 204, the fixing plate 214 is moved by pulling forward, the positioning seat 201 is moved by the movement of the fixing plate 214, the connecting plate 206 is moved by the movement of the positioning seat 201, the elastic clamping block 209 is moved by the movement of the connecting plate 206, in the process of the elastic clamping block 209 being stressed, it will be extruded by the fixed clamping seat 213 to shrink, in the process of the elastic clamping block 209 shrinking, it will be disengaged from the surface of the fixed clamping seat 213, that is, the elastic clamping block 209 can be pulled out from the inside of the plug-in groove 212, through the continuous movement of the positioning seat 201, the connecting plate 206 can be taken out from the inside of the movable groove 203, so that the positioning seat 201 can be taken out from the inside of the lens seat 3, and then the lens body 4 can be taken out from the inside of the lens seat 3 for replacement, thereby reducing the time required for replacing the lens body 4 and improving the replacement efficiency of the lens body 4.

[0035] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A camera lens with a lens body (1) for facilitating lens replacement, characterized in that: The inner cavity of the lens body (1) is provided with a lens seat (3), the inner cavity of the lens seat (3) is provided with a lens body (4), and the front side of the lens body (4) is provided with a positioning mechanism (2). The positioning mechanism (2) comprises a positioning seat (201), a movable slot (203) and a limiting slot (205), the surface of the positioning seat (201) is movably connected with the inner cavity of the lens seat (3), the back side of the positioning seat (201) is movably connected with the front side of the lens body (4), the movable slot (203) is arranged at four corners of the inner cavity of the lens seat (3), the limiting slot (205) is arranged at two sides of the inner cavity of the lens seat (3), four corners of the positioning seat (201) are fixedly connected with a connecting plate (206), the back side of the connecting plate (206) is fixedly connected with an elastic clamping block (209), the back side of the inner cavity of the movable slot (203) is provided with an insertion slot (212), and the inner cavity of the insertion slot (212) is inserted with the surface of a fixed clamping seat (213).

2. A camera lens with easy lens replacement according to claim 1, characterized in that: The inner cavity of the insertion slot (212) is fixedly connected with the fixed clamping seat (213), and one side of the fixed clamping seat (213) is clamped with the surface of the elastic clamping block (209).

3. A camera lens with easy lens replacement according to claim 1, characterized in that: The inner cavity of the movable slot (203) is movably connected with the surface of the connecting plate (206), and the cross section of the inner cavity of the movable slot (203) is larger than that of the connecting plate (206).

4. A camera lens with easy lens replacement according to claim 1, characterized in that: The back side of the positioning seat (201) is movably connected with a protective pad (207), the back side of the protective pad (207) is closely attached to the front side of the lens body (4), and the protective pad (207) is made of rubber.

5. A camera lens with easy lens replacement according to claim 4, characterized in that: The back side of the positioning seat (201) is fixedly connected with a fixed rod (211), the inner cavity of the protective pad (207) is provided with a fixed slot (210), and the inner cavity of the fixed slot (210) is inserted with the surface of the fixed rod (211).

6. A camera lens with easy lens replacement according to claim 1, characterized in that: The inner cavity of the limiting slot (205) is movably connected with a limiting plate (208), and one side of the limiting plate (208) is fixedly connected with the surface of the positioning seat (201).

7. A camera lens with easy lens replacement according to claim 1, wherein: The inner cavity of the limiting slot (205) is fixedly connected with a guide rod (202), and the surface of the guide rod (202) is movably connected with the inner part of the limiting plate (208).

8. A camera lens with easy lens replacement according to claim 1, wherein: Both sides of the inner cavity of the positioning seat (201) are provided with a groove (204), and the inner cavity of the groove (204) is fixedly connected with a fixed plate (214).

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