Laser physical evidence exploration instrument with multifunctional handle
By designing threaded holes and fast slots on the removable handle of the laser evidence surveyor and installing auxiliary accessories, the problem of difficulty in matching the supplementary light photography by single-person operation is solved, and efficient and flexible single-person operation is achieved, reducing labor waste and on-site damage.
Patent Information
- Application Number
- CN202323603910.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2033-12-28
AI Technical Summary
When using laser evidence surveyors for on-site exploration, it is difficult for a single person to effectively cooperate with the operation of supplemental light photography, resulting in wasting manpower and potential damage to the scene.
A laser evidence surveyor with multi-function handle is designed. By opening several threaded holes and fast slots on the removable handle, it is convenient to install different auxiliary accessories such as lighting, probe clamping devices and camera racks. Achieve the flexibility of single-player operation.
Through the design of multi-function handles, single person can easily conduct on-site exploration and photography operations, which improves work efficiency, reduces manpower waste, and avoids damage on the site.
Smart Images

Figure CN222506162U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of auxiliary handles, in particular to a laser evidence investigation instrument with a multifunctional handle. Background Art
[0002] The physical evidence investigation instrument is mainly used for the discovery of physical evidence at the scene. It can be used with a special amino acid multi-target targeted labeling fluorescent reagent to label amino acids. It can discover a large amount of physical evidence at the scene, improve the effectiveness of solving criminal cases, and play a great role in criminal investigation.
[0003] When using the survey instrument to survey the scene, one person is required to hold the probe of the discovery instrument to illuminate the scene. After finding the remaining traces and clues, the person who needs to illuminate holds the probe to continue illuminating, and another person collects evidence based on the clues. At this time, the cooperation of multiple people is required, which wastes manpower. If multiple people collect evidence at the same time, it may damage the scene. Utility Model Content
[0004] The main purpose of the utility model is to provide a laser evidence investigation instrument with a multifunctional handle.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A laser evidence investigation instrument with a multifunctional handle comprises a discovery instrument body and a handle body. A connecting threaded hole is fixedly provided at the center of the upper end surface of the discovery instrument body. A connecting piece is fixedly provided at one end of the handle body. A connecting hole is fixedly provided on the connecting piece. A locking nut is slidably inserted into the connecting hole. The locking nut passes through the connecting piece and is screwed into the connecting threaded hole for locking. A plurality of threaded mounting holes are also provided on the handle body. A plurality of quick slots are also fixedly provided on the handle body.
[0007] Furthermore, the threaded mounting hole is composed of a plurality of threaded mounting holes of different sizes, and the threaded holes of different sizes are used to connect different auxiliary accessories.
[0008] Furthermore, the quick slot is fixedly opened at the corners where the two ends of the upper end surface of the handle body are connected to its side end surface, and the quick slot is L-shaped, and the quick slot is used to connect different auxiliary accessories.
[0009] Furthermore, the auxiliary accessory includes a device body, an adjusting rod and a connecting head, and both ends of the adjusting rod are fixedly connected to the device body and the connecting head respectively.
[0010] Furthermore, the device body includes one or more of an illumination lamp, a probe clamping device, a camera stand, and a communicator.
[0011] Furthermore, the adjusting rod is a telescopic adjusting rod, which is a kind of freely bendable curved pipe.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model provides a plurality of threaded holes and quick slots on the detachable handle, so as to install a plurality of matching components on the discovery instrument, thereby solving the problem that when a single person uses the discovery instrument, the effect of not being able to cooperate with fill light for taking photos and the like is solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the utility model;
[0015] Figure 2 This is a three-dimensional diagram of the handle body of the utility model;
[0016] Figure 3 This is a front view of the handle body of the utility model;
[0017] Figure 4 It is a top view of the handle body of the utility model.
[0018] Reference numerals
[0019] 1. Discovery instrument body; 2. Handle body; 3. Connector; 4. Threaded mounting hole; 5. Locking nut; 6. Quick slot. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.
[0021] See also Figure 1-4 As shown, a laser evidence investigation instrument with a multifunctional handle comprises a discovery instrument body and a handle body, a connecting threaded hole is fixedly provided at the center of the upper end surface of the discovery instrument body, a connecting piece is fixedly provided at one end of the handle body, a connecting piece is fixedly provided on the connecting piece, a locking nut is slidably inserted into the connecting hole, the locking nut passes through the connecting piece and is screwed into the connecting threaded hole for locking, a plurality of threaded mounting holes are also provided on the handle body, and a plurality of quick slots are fixedly provided on the handle body.
[0022] The detachable handle makes it convenient to store the entire discovery instrument. At the same time, through the threaded mounting holes on the handle, it is convenient to assemble devices used for evidence collection in the threaded mounting holes, such as a camera bracket for camera mounting, a fill light component for on-site fill light, a fixing bracket for fixing the discovery instrument probe, etc. These auxiliary devices or fixing brackets make it convenient for a single person to discover the scene.
[0023] The threaded mounting hole is composed of a plurality of threaded mounting holes of different sizes, and the threaded holes of different sizes are used to connect different auxiliary accessories.
[0024] The quick slot is fixedly opened at the corners where the two ends of the upper end surface of the handle body are connected to its side end surface, and the quick slot is L-shaped. The quick slot is used to connect different auxiliary accessories.
[0025] The auxiliary accessory comprises a device body, an adjusting rod and a connecting head, and the two ends of the adjusting rod are respectively fixedly connected with the device body and the connecting head.
[0026] The device body includes one or more of an illuminating lamp, a probe clamping device, a camera stand, and a communicator.
[0027] The adjusting rod is a telescopic adjusting rod, which is a kind of freely bendable curved pipe.
[0028] Through the telescopic adjustment rod or the freely bendable curved tube, it is convenient to adjust different angles of the discovery or shooting device, thereby improving practicality.
[0029] The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment. Any equivalent modifications or changes made by ordinary technicians in this field based on the contents disclosed in the present invention should be included in the protection scope recorded in the claims.
Claims
1. A laser evidence investigation instrument with a multifunctional handle, comprising an instrument body (1) and a handle body (2), characterized in that: A connecting threaded hole is fixedly provided at the center of the upper end surface of the discovery instrument body (1); a connecting piece (3) is fixedly provided at one end of the handle body (2); a connecting hole is fixedly provided on the connecting piece (3); a locking nut (5) is slidably inserted into the connecting hole; the locking nut (5) passes through the connecting piece (3) and is screwed into the connecting threaded hole for locking; a plurality of threaded mounting holes (4) are also provided on the handle body (2); and a plurality of quick slots (6) are fixedly provided on the handle body (2).
2. The laser evidence investigation instrument with a multifunctional handle according to claim 1, characterized in that: The threaded mounting hole (4) is composed of a plurality of threaded mounting holes (4) of different sizes, and the threaded holes of different sizes are used to connect different auxiliary accessories.
3. The laser evidence investigation instrument with a multifunctional handle according to claim 1, characterized in that: The quick slot (6) is fixedly provided at the corners where the two ends of the upper end surface of the handle body (2) are connected to its side end surface, and the quick slot (6) is L-shaped. The quick slot (6) is used to connect different auxiliary accessories.
4. A laser evidence investigation instrument with a multifunctional handle according to claim 2 or 3, characterized in that: The auxiliary accessory comprises a device body, an adjusting rod and a connecting head, and the two ends of the adjusting rod are respectively fixedly connected with the device body and the connecting head.
5. The laser evidence investigation instrument with a multifunctional handle according to claim 4, characterized in that: The device body includes one or more of an illuminating lamp, a probe clamping device, a camera stand, and a communicator.
6. The laser evidence investigation instrument with a multifunctional handle according to claim 4, characterized in that: The adjusting rod is a telescopic adjusting rod, which is a kind of freely bendable curved pipe.