Portable criminal investigation scene investigation device

Abstract

The utility model discloses a portable criminal investigation scene investigation device which comprises a wearing assembly, the wearing assembly comprises fastening rings and a first elastic band, the tops of the two fastening rings are connected with a second elastic band in a matched mode, a survey assembly is fixedly installed at the top of the second elastic band, and the survey assembly comprises a control bin. A camera is fixedly installed on the outer wall of the front end of the top outer wall of the control bin, the outer wall of the top of the control bin is fixedly connected with a driving bin, a bottom plate is installed at the bottom of the driving bin, the inner wall of the driving bin is rotationally connected with a rotary table, the outer wall of the top of the rotary table is rotationally connected with a lamp holder, and a lamp cap is fixedly installed on the outer wall of the front end of the lamp holder. Relates to the technical field of criminal investigation scene investigation devices, a first motor and a second motor are arranged to be used in cooperation, so that the illumination angle of a lamp holder can be conveniently adjusted in the horizontal or vertical direction, the two hands are conveniently liberated, and the practicability of equipment use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of criminal investigation scene investigation devices, in particular to a portable criminal investigation scene investigation device. Background Art

[0002] When investigating a criminal investigation scene, it is generally necessary to use cameras and lighting devices to illuminate the scene and shoot on-site videos. Since the operator also needs to operate other equipment on the scene, including collecting physical evidence, traditional cameras and lighting devices are generally worn on the head to free the hands during use. However, they are generally set at the front end of the head. Since the equipment has a certain weight, it is easy to have poor stability during use, and the lighting angle is not convenient to adjust, which is not convenient to improve work efficiency and practicality. Utility Model Content

[0003] The purpose of the utility model is to provide a portable criminal investigation scene investigation device to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A portable criminal investigation scene investigation device includes a wearing component, the wearing component includes a fastening ring and a first elastic band, the tops of the two fastening rings are cooperatively connected to the second elastic band, the top of the second elastic band is fixedly installed with an investigation component, the investigation component includes a control compartment, a camera is fixedly installed on the front end outer wall of the top outer wall of the control compartment, the top outer wall of the control compartment is fixedly connected to a drive compartment, a bottom plate is installed at the bottom of the drive compartment, the inner wall of the drive compartment is rotatably connected to a turntable, the top outer wall of the turntable is rotatably connected to a lamp holder, and a lamp head is fixedly installed on the front end outer wall of the lamp holder.

[0006] In a preferred embodiment of the present invention, the fastening ring is provided in an arc shape, an ear hook is fixedly mounted on the end of the fastening ring, and a first elastic band is connected between the two fastening rings via the ear hook.

[0007] In a preferred embodiment of the utility model, a buffer pad is fixedly mounted on the inner wall of the fastening ring, through holes are evenly opened on the inner wall of the buffer pad, and the buffer pad is used to fit the outer walls of the front and rear ends of the head.

[0008] In a preferred embodiment of the utility model, a data acquisition jack is installed on the outer wall of the control compartment, an operation button is installed on the outer wall of the control compartment, and a storage chip is installed inside the control compartment, and the storage chip is used to store the criminal investigation scene investigation video collected by the camera.

[0009] In a preferred embodiment of the present invention, the first motor is fixedly mounted on the inner wall at the top of the base plate, and the rotating shaft is fixedly mounted on the outer wall at the bottom of the turntable.

[0010] In a preferred embodiment of the present utility model, the outer wall of the bottom end of the rotating shaft is rotatably connected to the inner wall of the bottom plate via a bearing, and the outer wall of the first motor output shaft is connected to the outer wall of the rotating shaft via a gear meshing transmission.

[0011] In a preferred embodiment of the present utility model, a U-shaped rotating bin is fixedly installed on the outer wall of the top of the turntable, and two U-shaped rotating bins are symmetrically arranged on the left and right. A cover plate is fixedly installed on the outer wall of the end of the U-shaped rotating bin. The two U-shaped rotating bins are rotatably connected to a U-shaped turntable seat via a second rotating shaft, and a lamp holder is fixedly installed on the top of the U-shaped turntable seat.

[0012] In a preferred embodiment of the present invention, a second motor is fixedly mounted on the inner wall of the U-shaped rotating bin on one side, and the outer wall of the output shaft of the second motor is connected to the outer wall of the second rotating shaft through a bevel gear meshing transmission connection.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0014] 1. By setting the first motor and the second motor for use together, it is convenient to adjust the lighting angle of the lamp head in the horizontal or vertical direction, which is convenient to free your hands and improve the practicality of the equipment;

[0015] 2. By installing the device on the top of the second elastic band, the device is configured on the user's head, so that the device is supported by the head, thereby avoiding the device from falling and improving wearing comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 This is a schematic diagram of the main structure of a portable criminal investigation scene investigation device;

[0018] Figure 2 A schematic diagram of a wearable component in a portable criminal investigation scene investigation device;

[0019] Figure 3 It is a side view structural diagram of a portable criminal investigation scene investigation device;

[0020] Figure 4 It is a schematic diagram of the rear view structure of a portable criminal investigation scene investigation device;

[0021] Figure 5 The figure is a schematic diagram of the exploded structure of a portable criminal investigation scene investigation device.

[0022] In the figure: a fastening ring 100, an ear hook 110, a buffer pad 120, a through hole 121, a first elastic band 130, a second elastic band 140, a control compartment 300, a camera 310, a data acquisition jack 320, an operation button 330, a drive compartment 400, a base plate 410, a turntable 420, a rotating shaft 421, a first motor 430, a U-shaped rotating compartment 440, a U-shaped turntable seat 450, a second rotating shaft 451, a second motor 460, a bevel gear 461, a cover plate 470, a lamp holder 480, and a lamp head 481. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] Example 1: Figure 1-3 , including a wearing component, the wearing component includes a fastening ring 100 and a first elastic band 130, the tops of the two fastening rings 100 are matched and connected to the second elastic band 140, the top of the second elastic band 140 is fixedly installed with an inspection component, the inspection component includes a control compartment 300, a camera 310 is fixedly installed on the front end outer wall of the top outer wall of the control compartment 300, the top outer wall of the control compartment 300 is fixedly connected to the driving compartment 400, a bottom plate 410 is installed at the bottom of the driving compartment 400, the inner wall of the driving compartment 400 is rotatably connected to the turntable 420, the top outer wall of the turntable 420 is rotatably connected to the lamp holder 480, and the front end outer wall of the lamp holder 480 is fixedly installed with a lamp head 481.

[0025] The specific usage scenario of this embodiment is: the control cabin 300 includes universal standard parts or parts known to technical personnel in this field, and its structure and principle can be known to technical personnel through technical manuals or through conventional experimental methods. The control cabin 300 is used to install the equipment necessary for the camera 310 to work, and the lamp head 481 is provided to provide lighting for video shooting of criminal investigation scenes.

[0026] Example 2: Figure 2 The fastening ring 100 is provided with an arc shape, an ear hook 110 is fixedly installed at the end of the fastening ring 100, a first elastic band 130 is connected between the two fastening rings 100 through the ear hook 110, a buffer pad 120 is fixedly installed on the inner wall of the fastening ring 100, and through holes 121 are evenly opened on the inner wall of the buffer pad 120, and the buffer pad 120 is used to fit the outer wall of the front and rear ends of the head.

[0027] The specific usage scenario of this embodiment is: by providing a buffer pad 120 to protect the inner wall of the fastening ring 100, the comfort level can be improved when the fastening ring 100 is worn on the user's head. The material of the buffer pad 120 is set to be silicone.

[0028] Example 3: Figure 3 A data acquisition jack 320 is installed on the outer wall of the control compartment 300, an operation button 330 is installed on the outer wall of the control compartment 300, and a storage chip is installed inside the control compartment 300, and the storage chip is used to store the criminal investigation scene investigation video collected by the camera 310.

[0029] The specific usage scenario of this embodiment is: by setting the data acquisition jack 320 for connecting the data signal line, it is convenient to read the criminal investigation scene investigation video data stored in the storage chip.

[0030] Example 4: Figure 4 and Figure 5 A first motor 430 is fixedly mounted on the inner wall of the top of the base plate 410, a rotating shaft 421 is fixedly mounted on the outer wall of the bottom of the turntable 420, the outer wall of the bottom end of the rotating shaft 421 is rotatably connected to the inner wall of the base plate 410 through a bearing, the outer wall of the output shaft of the first motor 430 is connected to the outer wall of the rotating shaft 421 through a gear meshing transmission connection, a U-shaped rotating warehouse 440 is fixedly mounted on the outer wall of the top of the turntable 420, two U-shaped rotating warehouses 440 are symmetrically arranged, a cover plate 470 is fixedly mounted on the outer wall of the end of the U-shaped rotating warehouse 440, the two U-shaped rotating warehouses 440 are rotatably connected to the U-shaped turntable seat 450 through a second rotating shaft 451, a lamp holder 480 is fixedly mounted on the top of the U-shaped turntable seat 450, a second motor 460 is fixedly mounted on the inner wall of the U-shaped rotating warehouse 440 on one side, and the outer wall of the output shaft of the second motor 460 is connected to the outer wall of the second rotating shaft 451 through a bevel gear 461.

[0031] The specific usage scenario of this embodiment is: by controlling the first motor 430, the first motor 430 drives the rotating shaft 421 to rotate, so that the turntable 420 can adjust the rotation direction horizontally, and by turning on the second motor 460, the second motor 460 drives the U-shaped turntable seat 450, so that the U-shaped turntable seat 450 can rotate, so that the lamp holder 480 and the lamp head 481 can rotate in the vertical direction, so as to facilitate the adjustment of the lighting angle of the lamp head 481.

[0032] The working principle of the utility model is as follows: when using the utility model, a person skilled in the art can fix the buffer pad 120 on the inner wall of the fastening ring 100, and then wear the fastening ring 100 on the head of the user, so that the buffer pad 120 is on the front and rear outer walls of the head of the user, and the first elastic band 130 is pulled up, so that the fastening ring 100 is worn on the head of the user under the action of the two first elastic bands 130, and the camera 310 is controlled to take a video of the criminal investigation scene investigation by controlling the operation button 330, and the light holder 480 is turned on to make the user feel comfortable. The switch button at the rear end controls the lamp head 481 to light up, and the lamp head 481 is used to illuminate the criminal investigation scene. By controlling the first motor 430, the first motor 430 drives the rotating shaft 421 to rotate, so that the turntable 420 can adjust the rotation direction horizontally. By turning on the second motor 460, the second motor 460 drives the U-shaped turntable seat 450, so that the U-shaped turntable seat 450 can rotate, so that the lamp holder 480 and the lamp head 481 can rotate in the vertical direction, thereby facilitating the adjustment of the lighting angle of the lamp head 481.

[0033] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A portable criminal investigation scene investigation device, comprising a wearing component, wherein the wearing component comprises a fastening ring (100) and a first elastic band (130), the tops of the two fastening rings (100) are matched and connected to a second elastic band (140), and the top of the second elastic band (140) is fixedly installed with the investigation component, characterized in that: The survey component comprises a control chamber (300), a camera (310) is fixedly mounted on the front end outer wall of the top outer wall of the control chamber (300), the top outer wall of the control chamber (300) is fixedly connected to the drive chamber (400), a bottom plate (410) is mounted on the bottom of the drive chamber (400), the inner wall of the drive chamber (400) is rotatably connected to a turntable (420), the top outer wall of the turntable (420) is rotatably connected to a lamp holder (480), and a lamp head (481) is fixedly mounted on the front end outer wall of the lamp holder (480).

2. A portable criminal investigation scene investigation device according to claim 1, characterized in that: The fastening ring (100) is provided in an arc shape, an ear hook (110) is fixedly mounted on the end of the fastening ring (100), and a first elastic band (130) is connected between the two fastening rings (100) via the ear hook (110).

3. A portable criminal investigation scene investigation device according to claim 2, characterized in that: The inner wall of the fastening ring (100) is fixedly mounted with a buffer pad (120), the inner wall of the buffer pad (120) is evenly provided with through holes (121), and the buffer pad (120) is used to fit the outer walls of the front and rear ends of the head.

4. The portable criminal investigation scene investigation device according to claim 1, characterized in that: The control chamber (300) is provided with a data acquisition socket (320) on its outer wall, an operation button (330) is provided on its outer wall, and a storage chip is provided inside the control chamber (300), the storage chip being used to store the criminal investigation scene investigation video collected by the camera (310).

5. The portable criminal investigation scene investigation device according to claim 1, characterized in that: The first motor (430) is fixedly mounted on the top inner wall of the bottom plate (410), and the rotating shaft (421) is fixedly mounted on the bottom outer wall of the turntable (420).

6. A portable criminal investigation scene investigation device according to claim 5, characterized in that: The outer wall of the bottom end of the rotating shaft (421) is rotatably connected to the inner wall of the bottom plate (410) via a bearing, and the outer wall of the output shaft of the first motor (430) is connected to the outer wall of the rotating shaft (421) via a gear meshing transmission.

7. The portable criminal investigation scene investigation device according to claim 6, characterized in that: A U-shaped rotating bin (440) is fixedly mounted on the outer wall at the top of the turntable (420), and two U-shaped rotating bins (440) are symmetrically arranged on the left and right. A cover plate (470) is fixedly mounted on the outer wall at the end of the U-shaped rotating bin (440), and the two U-shaped rotating bins (440) are rotatably connected to a U-shaped turntable seat (450) via a second rotating shaft (451), and a lamp holder (480) is fixedly mounted on the top of the U-shaped turntable seat (450).

8. The portable criminal investigation scene investigation device according to claim 7, characterized in that: A second motor (460) is fixedly mounted on the inner wall of the U-shaped rotating bin (440) on one side, and the outer wall of the output shaft of the second motor (460) is meshed and transmission-connected with the outer wall of the second rotating shaft (451) via a bevel gear (461).

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