Law enforcement recorder convenient for replacing lens

Abstract

The law enforcement recorder comprises a recorder body, the recorder body is provided with an installation groove, a lens assembly is clamped in the installation groove, the side wall of the lens assembly is internally provided with a first circular groove, the surface of the first circular groove is provided with a first strip-shaped hole, and the first strip-shaped hole is provided with a second strip-shaped hole. A second circular groove is formed in the inner wall of the mounting groove, a second strip-shaped hole is formed in the surface of the second circular groove, a through hole is formed in the recorder body located on the outer side of the mounting groove, a limiting shaft is rotationally inserted into the through hole, two pin shafts are integrally arranged on the lower portion of the free end of the limiting shaft, and a compression spring sleeves the limiting shaft located in the through hole; due to the cooperative arrangement of the mounting groove, the lens assembly and the limiting shaft, the fixing and separation of the mounting groove and the lens assembly can be completed by adjusting the rotating direction of the limiting shaft, so that the lens assembly is conveniently and quickly replaced, the continuous use of the law enforcement recorder is facilitated, and the device is suitable for industrial production and has very high practicability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of law enforcement recorder especially relates to a law enforcement recorder convenient to replace lens. BACKGROUND

[0002] The existing Chinese patent database discloses the patent of law enforcement recorder, and the application number is CN202220976630.2, and the application date is April 25, 2022, a kind of law enforcement recorder, law enforcement recorder includes outer frame, power supply device and recorder body.The outer frame includes the frame body and frame body guide sliding portion connected, and the frame body guide sliding portion is located in the frame body.The power supply device is detachably assembled in the frame body along the frame body guide sliding portion.Recorder body is detachably assembled in the frame body along the frame body guide sliding portion, and the recorder body assembled in the frame body is electrically connected with the power supply device assembled in the frame body.The law enforcement recorder provided by the utility model, power supply device and recorder body can be detachably assembled in the frame body along guide sliding portion, and the recorder body assembled in the frame body is electrically connected with the power supply device assembled in the frame body, so that the power supply device can power the recorder body, and it is convenient for user to disassemble and replace power supply device and recorder body, to meet the use demand of more scenes of user.

[0003] The law enforcement recorder in prior art will exist device lens damage or lens can not be applicable due to insufficient power during use, based on the situation, the lens needs to be replaced in time, therefore, the present scheme aims at providing a law enforcement recorder convenient to replace lens, which can quickly replace lens and be convenient for continuous use. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is how to replace the lens assembly in law enforcement recorder, in order to improve its shortcomings, the utility model provides a law enforcement recorder convenient to replace lens.

[0005] To achieve the above-mentioned purpose, the utility model is realized by the following technical schemes:

[0006] A law enforcement recorder convenient to replace lens, including recorder body, the recorder body is provided with mounting slot, the lens assembly is clamped in the mounting slot, the first circular groove is formed in the side wall of the lens assembly, the first strip hole is formed in the surface of the first circular groove, the second circular groove is formed in the inner wall of the mounting slot, the second strip hole is formed in the surface of the second circular groove, the through hole is formed in the recorder body outside the mounting slot, the limiting shaft is rotatably inserted into the through hole, the two pin shafts are coaxially arranged on the free end of the limiting shaft, and the compression spring is sleeved on the limiting shaft in the through hole.

[0007] As a preferred scheme, the upper part of the limiting shaft is integrally provided with a limiting shoulder, an inner recess is formed on the upper end of the through hole, and the limiting shoulder is slidably connected in the inner recess.

[0008] As a preferred scheme, the lens assembly comprises a shell, and the shell is embedded with a lens body.

[0009] As a preferred scheme, the corners of the mounting groove are circularly arranged, and the corners of the shell of the lens assembly are consistent with the mounting groove.

[0010] As a preferred scheme, the upper surface of the lens assembly is provided with a guide protrusion, the top surface of the mounting groove is provided with a guide groove, and the guide protrusion is slidably connected in the guide groove.

[0011] Compared with the prior art, the beneficial effects of the present application are as follows: due to the cooperation of the mounting groove, the lens assembly and the limiting shaft, the fixing and separation of the mounting groove and the lens assembly can be completed by adjusting the rotation direction of the limiting shaft, so that the lens assembly can be quickly replaced, the continuous use of the law enforcement recorder is facilitated, and the device is suitable for industrial production and has strong practicability. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the recorder body in the present application.

[0013] Fig. 2 It is a structural schematic view of the lens assembly in the present application.

[0014] Fig. 3 It is a connection structure schematic view of the mounting groove and the lens assembly in the present application.

[0015] In the figure: 1, recorder body; 2, mounting groove; 3, lens assembly; 301, shell; 302, lens body; 4, first circular groove; 5, first slot; 6, second circular groove; 7, second slot; 8, through hole; 9, limiting shaft; 10, pin shaft; 11, compression spring; 12, limiting shoulder; 13, inner recess; 14, rotating body; 15, guide protrusion; 16, guide groove. DETAILED DESCRIPTION

[0016] The technical scheme of the present application will be further described with reference to the drawings and examples.

[0017] As Figs. 1-3The utility model discloses a law enforcement record appearance convenient to replace lens, including record appearance body 1, be provided with installation groove 2 on record appearance body 1, the lens assembly 3 is clamped in installation groove 2, the sidewall of lens assembly 3 is provided with first circular groove 4, the surface of first circular groove 4 is provided with first strip hole 5, the inner wall of installation groove 2 is provided with second circular groove 6, the surface of second circular groove 6 is provided with second strip hole 7, the record appearance body 1 of installation groove 2 outside is provided with through -hole 8, the limit axle 9 of rotation plug connection is inserted in through -hole 8, and the lower part of limit axle 9 free end is integrally provided with two pin shafts 10, and two pin shafts 10 are coaxial and are provided, and the limit axle 9 of through -hole 8 is sleeved with compression spring 11. The upper part of limit axle 9 is integrally provided with limit boss 12, and the upper end of through -hole 8 is provided with inner recess 13, and limit boss 12 is slidably clamped in inner recess 13, and the upper free end of limit axle 9 is fixedly connected with rotary body 14. Lens assembly 3 includes shell 301, and lens body 302 is embedded in shell 301. The corner of installation groove 2 is all arc setting, and the corner of shell 301 of lens assembly 3 is consistent with installation groove 2. The upper surface of lens assembly 3 is provided with guide protrusion 15, and the top of installation groove 2 is provided with guide groove 16, and guide protrusion 15 is slidably connected in guide groove 16.

[0018] When the record appearance body 1 and lens assembly 3 are installed, the free end of limit axle 9 passes through first strip hole 5, and the pin shaft 10 at the bottom of limit axle 9 is arranged in first circular groove 4, the axis direction of two pin shafts 10 is perpendicular to the length direction of first strip hole 5, at this time, the compression spring 11 is in the compression stress state, when the lens assembly 3 needs to be replaced, the rotary body 14 is rotated, so that the limit axle 9 is rotated by 90 degrees, at this time, the axis direction of two pin shafts 10 is consistent with the length direction of first strip hole 5, due to the reset action of the compression spring 11, the pin shaft 10 moves with the limit axle 9, and is separated from the lens assembly 3, so that the lens assembly 3 is unlocked, and the lens assembly 3 is slid along the guide groove 16 out of the installation groove 2, so that the replacement is completed, and the subsequent installation of the lens assembly 3 only needs to press the rotary body 14 and rotate by 90 degrees, so that the pin shaft 10 is arranged in the first circular groove 4 again, so that the lens assembly 3 is locked.

[0019] The utility model discloses not limited to the above -mentioned embodiment, on the basis of the technical scheme disclosed in the utility model, the technical content disclosed in the utility model is not creative labor, and some technical features can be replaced and deformed, and the replacement and deformation are all within the protection scope of the utility model.

Claims

1. A law enforcement recording device that facilitates lens replacement, the law enforcement recording device comprising: The utility model relates to a recording appearance, including recording appearance body (1), recording appearance body (1) is seted up with the installation groove (2) on, the installation groove (2) is connected with the lens assembly (3) in the clamping, the sidewall of lens assembly (3) is seted up with the first circular groove (4), the surface of first circular groove (4) is seted up with the first strip hole (5), the inner wall of installation groove (2) is provided with the second circular groove (6), the surface of second circular groove (6) is seted up with the second strip hole (7), the recording appearance body (1) of installation groove (2) outside is seted up with the through -hole (8), the through -hole (8) is inserted with the limiting shaft (9) of rotation, the free end lower part of limiting shaft (9) is integrally provided with two pin shafts (10), and two pin shafts (10) are coaxially arranged, and the limiting shaft (9) in the through -hole (8) is sleeved with compression spring (11).

2. The law enforcement recording device with interchangeable lens according to claim 1, wherein: The upper portion of limiting shaft (9) is integrally provided with limiting shoulder (12), recessed groove (13) is seted up on the upper end of through -hole (8), limiting shoulder (12) is seted up in recessed groove (13) and is clamped, and the upper free end of limiting shaft (9) is fixed with the rotary body (14).

3. The law enforcement recording device with interchangeable lenses of claim 2, wherein: The lens assembly (3) includes a housing (301), and the housing (301) is embedded with a lens body (302).

4. The law enforcement recording device with interchangeable lenses of claim 3, wherein: The corners of the installation groove (2) are circularly arranged, and the corners of the housing (301) of the lens assembly (3) are consistent with the installation groove (2).

5. The law enforcement recording device with interchangeable lens according to any one of claims 1-4, wherein: The upper surface of the lens assembly (3) is provided with a guide protrusion (15), the top surface of the installation groove (2) is provided with a guide groove (16), and the guide protrusion (15) is slidably connected in the guide groove (16).

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