Portable integrated on-site investigation light source equipment
By designing a portable integrated on-site survey light source equipment and integrating laser, white light and footprint light functions, the existing equipment is bulky, complex operation and single function, and the equipment is light, convenient operation and versatility, and the efficiency and flexibility of on-site survey are improved.
Patent Information
- Application Number
- CN202421828809.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing light source equipment is bulky, complex in operation and single function, which cannot meet the needs of comprehensive on-site surveys, and the portable equipment is low in integration, which affects the convenience and work efficiency of on-site surveys.
A portable integrated on-site survey light source equipment was designed to integrate laser light source, white light source, footprint light and other functions into one device, using aerospace aluminum shell and handle to simplify the operation process and improve integration.
It realizes the lightness, convenient operation and versatility of the equipment, meets the lighting and exploration needs of different crime scenes, reduces the burden on technicians, and improves the flexibility and work efficiency of on-site investigation.
Smart Images

Figure CN222849127U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of light source equipment, and in particular relates to a portable integrated on-site investigation light source equipment. Background Art
[0002] The existing light source equipment used for physical evidence display mainly includes multi-band light source equipment, special display equipment, etc. These devices have their own advantages and disadvantages. For example, multi-band light source equipment can display a variety of physical evidence, but the equipment is large and complicated to operate, which is not convenient for carrying and single-person operation; special display equipment, although the effect is significant, has a single function and cannot meet the needs of comprehensive on-site investigation.
[0003] At present, the light source equipment used for physical evidence display has the following defects: (1) The equipment is bulky. The existing light source equipment used for physical evidence display is usually large and heavy, and is not easy to carry. As a result, when technicians conduct on-site investigations, carrying multiple bulky equipment increases the burden. In actual work, the equipment is selectively carried, which restricts the quality of on-site investigations. (2) The operation is complicated. The operation steps of many existing light source equipment are cumbersome, and professionals are required to perform complex settings and debugging of different light sources. These operation steps are time-consuming and are not conducive to fast and efficient on-site investigations. In addition, the complex operation process also increases the possibility of errors and even affects the subsequent extraction of physical evidence. (3) The function is single. The existing light source equipment usually displays or extracts a single type of physical evidence and cannot meet the needs of comprehensive on-site investigations. Although chemical display equipment can display a variety of physical evidence, it has potential hazards to the environment and operators, and even damages and pollutes biological evidence. (4) The integration of portable equipment is low. The existing light source equipment is of various types and has relatively independent functions. As a result, technicians need to carry a variety of equipment for on-site investigations. The integration between the equipment is low and integrated operation cannot be achieved, which affects the convenience and work efficiency of on-site investigations. Utility Model Content
[0004] The purpose of the utility model is to provide a portable integrated on-site survey light source device to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical solutions:
[0006] A portable integrated on-site investigation light source device comprises a light source device body, wherein the light source device body comprises a shell, and a handle is connected to the upper part of the shell;
[0007] The shell is provided with a laser light source, a white light source, a footprint light, a battery, a mainboard, and a fan. The laser light source and the white light source are arranged at the front side of the shell, and the laser light source and the white light source are arranged in parallel. The front part of the shell is provided with two first light-transmitting holes respectively adapted to the laser light source and the white light source;
[0008] The footprint light is arranged at the middle side of the housing, and a second light-transmitting hole adapted to the footprint light is arranged in the middle of the housing, and the second light-transmitting hole is in the shape of a long strip;
[0009] The fan is arranged at the rear side of the housing, and the rear part of the housing is provided with an air hole adapted to the fan;
[0010] The upper portion of the shell is provided with a first mounting hole and a second mounting hole which are arranged in parallel, and a power switch and a switching switch are respectively provided in the first mounting hole and the second mounting hole, and the laser light source, the white light source, the footprint light, the battery, the fan, the power switch, and the switching switch are all electrically connected to the mainboard.
[0011] Furthermore, the shell and the handle are both made of aviation aluminum.
[0012] Furthermore, the shell is in a rectangular parallelepiped shape, and includes an upper shell and a bottom plate. The upper shell is arranged above the bottom plate, and the upper shell and the bottom plate are connected by bolts.
[0013] Furthermore, a connecting seat is provided on the rear side of the upper portion of the shell, and the handle is provided on the connecting seat.
[0014] Furthermore, the handle and the connecting seat are connected by a snap-fit connection.
[0015] Furthermore, the main board is arranged at the rear side of the power switch and above the footprint light.
[0016] The beneficial effects of the utility model are: providing a portable integrated on-site investigation light source device with a simple structure and easy use, having functions such as white light investigation, laser investigation, and footprint light, meeting the lighting and investigation needs of different crime scenes, and the integrated design not only reduces the weight and volume of the equipment, making it convenient for technicians to carry and use, and suitable for single-person operation, but also simplifies the operation process and improves the flexibility and work efficiency of on-site investigation.
[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 A partial structural schematic diagram of the utility model is shown;
[0020] Figure 2 A partial structural decomposition schematic diagram of the utility model is shown.
[0021] In the figure: 1. upper shell; 2. handle; 3. white light source; 4. laser light source; 5. battery; 6. power switch; 7. toggle switch; 8. main board; 9. footprint light; 10. fan; 11. connection socket; 12. bottom plate. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] like Figure 1-2As shown, a portable integrated on-site investigation light source device includes a light source device body, the light source device body includes a shell, and a handle 2 is connected to the upper part of the shell; a laser light source 4, a white light source 3, a footprint light 9, a battery 5, a main board 8, and a fan 10 are arranged in the shell, the laser light source 4 and the white light source 3 are arranged on the front side of the shell, and the laser light source 4 and the white light source 3 are arranged in parallel, and the front part of the shell is provided with two first light-transmitting holes respectively adapted to the laser light source 4 and the white light source 3; the footprint light 9 is arranged on the middle side of the shell, and the middle part of the shell is provided with a second light-transmitting hole adapted to the footprint light 9, and the second light-transmitting hole is in the shape of an elongated strip; the fan 10 is arranged on the rear side of the shell, and the rear part of the shell is provided with an air vent adapted to the fan 10; a first mounting hole and a second mounting hole arranged in parallel are provided on the upper part of the shell, and a power switch 6 and a switching switch 7 are respectively provided in the first mounting hole and the second mounting hole, and the laser light source 4, the white light source 3, the footprint light 9, the battery 5, the fan 10, the power switch 6, and the switching switch 7 are all electrically connected to the main board 8. This design has a simple structure and is easy to use. It has functions such as white light investigation, laser investigation, and footprint light 9, which meet the lighting and investigation needs of different crime scenes. The integrated design not only reduces the weight and volume of the equipment, making it convenient for technicians to carry and use it, and is suitable for single-person operation, but also simplifies the operation process and improves the flexibility and work efficiency of on-site investigation.
[0024] The shell and the handle 2 are both made of aviation aluminum, which makes the shell and the handle 2 made of aviation aluminum light and strong, with excellent heat dissipation effect, ensuring the stability and durability of the equipment in harsh field environments.
[0025] The shell is in the shape of a rectangular parallelepiped, and includes an upper shell 1 and a bottom plate 12. The upper shell 1 is arranged above the bottom plate 12, and the upper shell 1 and the bottom plate 12 are connected by bolts, thereby realizing a detachable connection between the upper shell 1 and the bottom plate 12, which is convenient for replacing the battery 5, making on-site replacement of the battery 5 quick and convenient, and effectively improving the exploration efficiency; and it is also convenient for replacing and repairing other components inside the equipment.
[0026] A connecting seat 11 is provided on the rear side of the upper part of the shell, and a handle 2 is provided on the connecting seat 11 to facilitate the installation of the handle 2 through the connecting seat 11. In order to achieve a detachable connection between the handle 2 and the connecting seat 11, a snap connection is adopted between the handle 2 and the connecting seat 11, or a bolt connection is adopted between the handle 2 and the connecting seat 11.
[0027] The main board 8 is arranged at the rear side of the power switch 6 and above the footprint light 9 to facilitate the installation of components in the housing and reduce the volume of the housing, thereby ensuring the use effect of the device.
[0028] The laser light source 4 adopts a dual-band laser light source 4 to adapt to various exploration environments and requirements and improve the practical applicability and use efficiency of the equipment. Specifically, the laser light source 4 can adopt a blue-green laser light source 4.
[0029] In order to facilitate the operation of personnel, the power switch 6 and the switching switch 7 are both key switches.
[0030] The utility model has the following beneficial effects:
[0031] (1) One device has multiple functions. In addition to white light illumination, it also has blue-green laser and footprint light functions, which can meet the needs of visualizing and extracting a variety of physical evidence during on-site investigations, and improve the comprehensiveness and practicality of the equipment.
[0032] (2) Easy operation, with few buttons and simple control, the equipment can be operated with one hand, which greatly reduces the equipment burden of on-site survey personnel and further ensures operational safety;
[0033] (3) High extraction efficiency. The same equipment can adapt to a variety of exploration environments and needs, which improves the practical applicability and efficiency of the equipment, ensures the speed of on-site exploration and the recognition rate of traces left behind, and significantly enhances the quality and efficiency of on-site exploration;
[0034] (4) The device has a high degree of integration. It integrates white light source, laser light source and footprint light into one portable device, which significantly reduces the weight and volume of the device. The operator only needs to carry one device during the on-site investigation, which reduces the load, improves the ease and flexibility of operation, meets the needs of on-site investigation for the display and extraction of various physical evidence, and improves the practicality and application scope of the equipment.
[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A portable integrated on-site survey light source device, comprising a light source device body, characterized in that: The light source device body comprises a shell, and a handle is connected to the upper part of the shell; The shell is provided with a laser light source, a white light source, a footprint light, a battery, a mainboard, and a fan. The laser light source and the white light source are arranged at the front side of the shell, and the laser light source and the white light source are arranged in parallel. The front part of the shell is provided with two first light-transmitting holes respectively adapted to the laser light source and the white light source; The footprint light is arranged at the middle side of the housing, and a second light-transmitting hole adapted to the footprint light is arranged in the middle of the housing, and the second light-transmitting hole is in the shape of a long strip; The fan is arranged at the rear side of the housing, and the rear part of the housing is provided with an air hole adapted to the fan; The upper portion of the shell is provided with a first mounting hole and a second mounting hole which are arranged in parallel, and a power switch and a switching switch are respectively provided in the first mounting hole and the second mounting hole, and the laser light source, the white light source, the footprint light, the battery, the fan, the power switch, and the switching switch are all electrically connected to the mainboard.
2. A portable integrated on-site survey light source device as claimed in claim 1, characterized in that: The shell and the handle are both made of aviation aluminum.
3. The portable integrated on-site survey light source device according to claim 1, characterized in that: The shell is in a rectangular parallelepiped shape and comprises an upper shell and a bottom plate. The upper shell is arranged above the bottom plate, and the upper shell and the bottom plate are connected by bolts.
4. The portable integrated on-site survey light source device according to claim 1, characterized in that: A connecting seat is provided at the rear side of the upper portion of the shell, and the handle is provided on the connecting seat.
5. The portable integrated on-site survey light source device according to claim 4, characterized in that: The handle and the connecting seat are connected by a snap-fit connection.
6. The portable integrated on-site survey light source device according to claim 1, characterized in that: The main board is arranged at the rear side of the power switch and is located above the footprint light.