Novel marking plate for on-site investigation
By designing a foldable marking board body and a base with straps, the problems of existing marking boards requiring additional support and being inconvenient to carry are solved, resulting in a marking board structure that is convenient to support and portable.
Patent Information
- Application Number
- CN202323618988.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2033-12-28
AI Technical Summary
Existing field survey marking boards require additional tools for support and fixation during use, taking up space and being inconvenient to carry. Their simple structure also makes them difficult to store.
A novel marking plate is designed, comprising a base, a marking plate body, and a protective structure. The protective structure and the marking plate body are embedded in the base. The marking plate body is foldable via a damping pivot. The base is provided with straps and a storage slot. The protective structure can be slidably opened to place tools, and the straps can secure the marking plate.
It achieves convenient support and storage for the marking board, improves portability, provides convenient storage space for tools, and is easy to operate.
Smart Images

Figure CN222337805U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of marking plates, in particular to a new type of marking plate for on-site investigation. Background Art
[0002] On-site investigation usually refers to the investigation of the crime scene. After a criminal case occurs, in order to ascertain the facts of the crime, collect evidence of the crime, and expose and confirm the criminal, investigators conduct on-site visits and inspections of people and things related to the crime, as well as places, objects, persons, corpses, etc. in accordance with the law. After the on-site investigation is completed, the on-site situation needs to be marked with a marking board; the existing on-site investigation marking boards have certain disadvantages when used. When marking, the marking board needs to find another tool as a support to fix it in the specified position, which is inconvenient to operate. If an integrated marking board is used, it takes up space and is inconvenient to carry and store. The marking board has a simple structure, and a tool bag is required to store the tools when carrying it. For this reason, we propose a new marking board for on-site investigation. Utility Model Content
[0003] The main purpose of the utility model is to provide a new type of marking plate for on-site investigation, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A new type of marking plate for on-site investigation comprises a base, wherein the upper surface of the base is embedded with protective structures near two sides, the protective structures are in two groups, and the upper surface of the base is embedded with a marking plate body in the middle.
[0006] Furthermore, the marking plate body includes a plate body, a connecting piece, a mounting plate, a fixing groove, a first support rod, a second fixing rod, a bolt, a fixing hole, and a damping shaft, the damping shaft is fixedly installed on the lower surface of the second fixing rod, a fixing hole is provided on one side surface of the second fixing rod near the upper position, the first support rod is embedded and installed on the upper surface of the second fixing rod, a fixing groove is provided on one side surface of the first support rod, bolts are embedded and installed inside the fixing groove and the fixing hole, a mounting plate is fixedly installed on the upper surface of the first support rod, a connecting piece is movably installed on the upper surface of the mounting plate near the two sides, and the front surface of the connecting piece is movably connected to the plate body.
[0007] Furthermore, the base includes straps, a bottom plate, an embedding groove, a storage groove, and a slide groove. The two side surfaces of the bottom plate are fixedly installed with straps in the middle position, and the straps are in two groups. The upper surface of the bottom plate is provided with an embedding groove in the middle position, and the upper surface of the bottom plate is provided with storage grooves near the two sides. The interior of the bottom plate is provided with slide grooves in front of and behind the storage grooves near the top, and the slide grooves are in four groups.
[0008] Furthermore, the marking plate body and the base are embedded in the embedding groove through the damping shaft and are located near the rear.
[0009] Furthermore, the protective structure includes a first push rod, a first protective plate, a second protective plate, and a second push rod. The upper surface of the first protective plate is located near one side where the first push rod is fixedly installed, and the upper surface of the second protective plate is located near one side where the second push rod is fixedly installed.
[0010] Furthermore, the protective structure and the base are respectively embedded and installed in the interior of the slide groove through a first protective plate and a second protective plate, and the first protective plate is located above the second protective plate.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1: Through the provided connecting piece, the second fixing rod and the damping shaft, the marking plate can be folded for easy storage;
[0013] 2: The marking plate can be tied and fixed by the provided straps to prevent it from loosening and facilitate operation;
[0014] 3: By setting up the first protective plate, the second protective plate, and the storage slot, the user can place the tools needed to be used inside the storage slot, and the protective plate will block and protect them, which is conducive to improving the portability of the marking board. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a new type of marking plate for on-site investigation according to the utility model;
[0016] Figure 2 It is a folding schematic diagram of a new type of marking board for on-site investigation of the utility model;
[0017] Figure 3 This is a cross-sectional view of the second fixing rod of a new type of marking plate for on-site investigation of the utility model;
[0018] Figure 4 This is a detailed diagram of the base of a new type of marking plate for on-site investigation according to the utility model;
[0019] Figure 5This is a cross-sectional view of the bottom plate of a new type of marking plate for on-site investigation according to the utility model;
[0020] Figure 6 The utility model is a new type of marking plate for on-site investigation Figure 3 A magnified detail of point A.
[0021] In the figure: 1. marking plate body; 101. plate body; 102. connecting plate; 103. mounting plate; 104. fixing groove; 105. first support rod; 106. second fixing rod; 107. bolt; 108. fixing hole; 109. damping shaft; 2. protection structure; 201. first push rod; 202. first protection plate; 203. second protection plate; 204. second push rod; 3. base; 301. binding strap; 302. bottom plate; 303. embedded groove; 304. storage groove; 305. slide groove. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects of the utility model easy to understand, the utility model is further described below in conjunction with specific implementation methods. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments 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 1-6 As shown, a new type of marking plate for on-site investigation includes a base 3, the upper surface of the base 3 is located near both sides and embedded with protective structures 2, the protective structures 2 are two groups, and the upper surface of the base 3 is located in the middle and embedded with a marking plate body 1;
[0024] The marking plate body 1 includes a plate body 101, a connecting piece 102, a mounting plate 103, a fixing groove 104, a first support rod 105, a second fixing rod 106, a bolt 107, a fixing hole 108, and a damping shaft 109. The damping shaft 109 is fixedly installed on the lower surface of the second fixing rod 106, and a fixing hole 108 is opened on one side surface of the second fixing rod 106 near the upper position. The first support rod 105 is embedded and installed on the upper surface of the second fixing rod 106, and a fixing groove 104 is opened on one side surface of the first support rod 105. The fixing groove 104 and the inner surface of the fixing hole 108 are connected to each other. The upper surface of the first support rod 105 is fixedly mounted with a mounting plate 103, and the upper surface of the mounting plate 103 is movably mounted with connecting pieces 102 near both sides. The connecting pieces 102 are used to connect the mounting plate 103 with the plate body 101, which is equivalent to a hinge. The front surface of the connecting piece 102 is movably connected with the plate body 101, and the surface of the plate body 101 can be used for pasting, writing, etc.; the base 3 includes a strap 301, a bottom plate 302, an embedded groove 303, a storage groove 304, and a slide groove 305. The two side surfaces of the bottom plate 302 are located in the middle The upper surface of the bottom plate 302 is provided with an embedding groove 303 at the middle position, and the upper surface of the bottom plate 302 is provided with storage grooves 304 at the positions near the two sides. The interior of the bottom plate 302 is provided with slide grooves 305 at the front and rear positions near the upper positions of the storage grooves 304, and the slide grooves 305 are provided in four groups; the marking plate body 1 and the base 3 are embedded and installed in the interior of the embedding groove 303 near the rear position through the damping shaft 109; the protective structure 2 includes a first push rod 20 1. The first protective plate 202, the second protective plate 203, and the second push rod 204. The upper surface of the first protective plate 202 is located near one side and the first push rod 201 is fixedly installed. The upper surface of the second protective plate 203 is located near one side and the second push rod 204 is fixedly installed. The protective structure 2 and the base 3 are respectively embedded in the inside of the slide groove 305 through the first protective plate 202 and the second protective plate 203. The first protective plate 202 is located above the second protective plate 203. The first protective plate 202 and the second protective plate 203 are both embedded in the inside of the slide groove 305 by friction.
[0025] It should be noted that the utility model is a new type of marking plate for on-site investigation. When in use, a mark is made on the top of the marking plate body 1 through the tool under the protective structure 2, and it is supported by the base 3; the strap 301 is untied, the plate body 101 is flipped and unfolded, and the first and second protective plates 202 and 203 are slid open from the slide groove 305 through the first push rod 201 and the second push rod 204, and the tool is taken out from the storage groove 304 for marking. After marking, the second fixing rod 106 is rotated to be at right angles to the bottom plate 302, and the position is limited by the damping shaft 109 embedded in the groove 303, the height of the first support rod 105 is adjusted, and the bolt 107 is embedded in the fixing groove 104 and the fixing hole 108 to fix it, and the plate body 101 is suspended on the mounting plate 103 through the connecting piece 102 for easy observation.
[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A new type of marking board for on-site investigation, characterized in that: It comprises a base (3), wherein the upper surface of the base (3) is embedded with protective structures (2) at positions near both sides, wherein the protective structures (2) are in two groups, and the upper surface of the base (3) is embedded with a marking plate body (1) at a middle position.
2. The novel marking plate for on-site investigation according to claim 1 is characterized in that: The marking plate body (1) comprises a plate body (101), a connecting piece (102), a mounting plate (103), a fixing groove (104), a first support rod (105), a second fixing rod (106), a bolt (107), a fixing hole (108), and a damping shaft (109); the damping shaft (109) is fixedly mounted on the lower surface of the second fixing rod (106); a fixing hole (108) is provided on one side surface of the second fixing rod (106) near the upper position; A first support rod (105) is embedded and installed on the upper surface, a fixing groove (104) is opened on one side surface of the first support rod (105), bolts (107) are embedded and installed inside the fixing groove (104) and the fixing hole (108), a mounting plate (103) is fixedly installed on the upper surface of the first support rod (105), connecting pieces (102) are movably installed on the upper surface of the mounting plate (103) near both sides, and the front surface of the connecting piece (102) is movably connected to the plate body (101).
3. The novel marking plate for on-site investigation according to claim 2 is characterized in that: The base (3) comprises a binding strap (301), a bottom plate (302), an embedding groove (303), a storage groove (304), and a slide groove (305); both side surfaces of the bottom plate (302) are fixedly mounted with binding straps (301) at the middle position; the binding straps (301) are in two groups; the upper surface of the bottom plate (302) is provided with an embedding groove (303) at the middle position; the upper surface of the bottom plate (302) is provided with storage grooves (304) at positions near both sides; the interior of the bottom plate (302) is provided with slide grooves (305) at the front and rear positions near the upper positions of the storage grooves (304); and the slide grooves (305) are in four groups.
4. The novel marking plate for on-site investigation according to claim 3 is characterized in that: The marking plate body (1) and the base (3) are embedded and installed in the embedding groove (303) through the damping shaft (109) and are located near the rear.
5. The novel marking plate for on-site investigation according to claim 4 is characterized in that: The protective structure (2) comprises a first push rod (201), a first protective plate (202), a second protective plate (203), and a second push rod (204); the first push rod (201) is fixedly installed on the upper surface of the first protective plate (202) at a position close to one side, and the second push rod (204) is fixedly installed on the upper surface of the second protective plate (203) at a position close to one side.
6. The novel marking plate for on-site investigation according to claim 5 is characterized in that: The protective structure (2) and the base (3) are respectively embedded and installed in the interior of the slide groove (305) through a first protective plate (202) and a second protective plate (203), and the first protective plate (202) is located above the second protective plate (203).