A type of police metal badge with mortise and tenon joints

CN224420277UActive Publication Date: 2026-06-30CHANGZHOU WUJIN HUIFENG METAL PROD FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU WUJIN HUIFENG METAL PROD FACTORY
Filing Date
2025-06-03
Publication Date
2026-06-30

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Abstract

This utility model discloses a mortise and tenon joint type police metal badge, including a metal badge body and a metal badge structure set at the front side; a protractor is set in the side groove, and a central connecting shaft is set at the middle of the end of the protractor; a side telescopic blade is set inside the metal badge body, and a length value is set on the side telescopic blade; a toggle block is set on the side of the side telescopic blade, and a limit moving groove is set on the outer side of the toggle block; by pushing and pulling the toggle block, the side telescopic blade can be extended and retracted; the protractor can be rotated to the outside for angle measurement or to the inside for concealment via the central connecting shaft. After the improvement of this utility model, some simple measuring tools can be integrated into the badge, which can provide preliminary reference data in emergency situations, thereby effectively improving the practicality of the police metal badge.
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Description

Technical Field

[0001] This utility model belongs to the technical field of police metal badges, specifically relating to a mortise and tenon splicing type police metal badge. Background Technology

[0002] Police metal badges are primarily used to identify police officers and their affiliated units. Depending on the region and industry, the badges will display different information. For example, police officers in Hebei Province wear badges that say "Hebei," civil aviation police wear badges that say "Civil Aviation," railway police wear badges that say "Railway," police officers in the Ministry of Public Security wear badges that say "Ministry of Public Security," and police officers in units directly under the Ministry of Public Security wear badges that say "Public Security Directly." These markings not only indicate the police officer's geographical affiliation and scope of responsibility but also their organizational affiliation.

[0003] Police badges are typically made of metal and feature a simple, straightforward design. They are usually affixed to police uniforms for easy identification and management. While badge designs may vary by country and region, they generally reflect the identity and responsibilities of the police officer.

[0004] However, police metal badges have a relatively limited function; they can only be used as a symbol of identity when officers are performing their duties and cannot provide any other assistance in their work.

[0005] This utility model addresses the above-mentioned problems by providing a mortise and tenon joint type police metal badge that integrates a simple measuring tool. Utility Model Content

[0006] The purpose of this utility model is to provide a mortise and tenon splicing type police metal badge to solve the problem mentioned in the background art that the police metal badge has a relatively single function and can only be used as a symbol of identity when police officers are performing their duties, and cannot provide other assistance to police officers in their work.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a mortise and tenon splicing type police metal badge, comprising a metal badge body and a metal badge structure provided at the front side of the metal badge body;

[0008] A side groove is provided near the edge of the rear side of the metal badge body. A protractor is provided in the side groove. A central connecting shaft is provided at the middle position of the end of the protractor. A side telescopic blade is provided inside the metal badge body. The side telescopic blade is provided with a length value. A toggle block is provided on the side of the side telescopic blade. A limit moving groove is provided on the outer side of the toggle block. By pushing and pulling the toggle block, the side telescopic blade can be extended and retracted. The protractor can be rotated to the outside for angle measurement or to the inside for concealment via the central connecting shaft.

[0009] Preferably, the protractor has scale values ​​at its outer periphery, and the scale values ​​are arranged in an arc along the protractor.

[0010] Preferably, a pin body is provided at the rear side of the metal badge body, and the pin body is made of stainless steel.

[0011] Preferably, a pin head is provided at the end of the pin body, and one side of the pin head is connected to the pin body by a snap-fit ​​welding method.

[0012] Preferably, a connecting clip is provided at the middle position of the pin body. The connecting clip has a ring structure and is welded to the metal badge body.

[0013] Preferably, the front side of the metal badge body is provided with a plug-in slot, which is a T-shaped slot.

[0014] Preferably, a plug-in strip is provided on the rear side of the metal badge structure. The plug-in strip has a T-shaped structure and is plugged into the plug-in slot.

[0015] Preferably, a metal badge structure three is provided at the bottom of the main body of the metal badge, and a metal badge structure two is provided at the front side of the first metal badge structure.

[0016] Compared with the prior art, this utility model provides a mortise and tenon joint type police metal badge, which has the following advantages:

[0017] In the mortise and tenon joint type police metal badge, a side groove is provided near the edge of the rear side of the badge body. A protractor is installed in the side groove, and a central connecting shaft is provided at the middle of the end of the protractor. A side telescopic blade is provided inside the badge body, and a length value is provided on the side telescopic blade. A toggle block is provided on the side of the side telescopic blade, and a limit moving groove is provided on the outer side of the toggle block. By pushing and pulling the toggle block, the side telescopic blade can be extended and retracted. The protractor can be rotated to the outside for angle measurement or to the inside for concealment via the central connecting shaft. This improved utility model integrates some simple measuring tools into the badge. Its design allows officers to quickly perform some basic measurement work using these tools when conducting on-site investigations or collecting evidence. Although the accuracy may be limited, it can provide preliminary reference data in emergency situations, thereby effectively improving the practicality of the police metal badge. Attached Figure Description

[0018] Figure 1This is a front view schematic diagram of the overall structure of the mortise and tenon splicing type police metal chest badge of this utility model.

[0019] Figure 2 This is a schematic diagram of the rear structure of the mortise and tenon splicing type police metal badge of this utility model.

[0020] Figure 3 This is a front view structural diagram of the main body of the mortise and tenon splicing type police metal badge of this utility model.

[0021] Figure 4 This is a rear view structural diagram of the main body of the mortise and tenon splicing type police metal badge of this utility model.

[0022] In the diagram: 1. Main body of the metal badge; 2. Metal badge structure one; 3. Metal badge structure two; 4. Metal badge structure three; 5. Connecting strip; 6. Connecting slot; 7. Side telescopic blade; 8. Side groove; 9. Protractor; 10. Central connecting shaft; 11. Scale value; 12. Pin main body; 13. Pin head; 14. Connecting clip; 15. Moving block; 16. Limiting groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides, for example Figure 1-4 As shown, a mortise and tenon splicing type police metal badge includes a metal badge body 1 and a metal badge structure 2 set at the front side of the metal badge body 1;

[0025] A side groove 8 is provided near the edge of the rear side of the metal badge body 1. A protractor 9 is installed in the side groove 8. A central connecting shaft 10 is provided at the middle of the end of the protractor 9. A side telescopic blade 7 is provided inside the metal badge body 1. The side telescopic blade 7 is provided with a length value. A toggle block 15 is provided on the side of the side telescopic blade 7. A limit moving groove 16 is provided on the outer side of the toggle block 15. By pushing and pulling the toggle block 15, the side telescopic blade 7 can be extended and retracted. The protractor 9 is connected to the central connecting shaft 10. The shaft 10 can be rotated to the outside for angle measurement or to the inside for concealment. The outer periphery of the protractor 9 is provided with scale values ​​11, which are arranged in an arc along the protractor 9. With the improvement of this utility model, some simple measuring tools can be integrated into the badge. Its setting allows police officers to quickly perform some basic measurement work using these tools on the badge when conducting on-site investigations or collecting evidence. Although the accuracy may be limited, it can provide preliminary reference data in emergency situations, thereby effectively improving the practicality of police metal badges.

[0026] like Figure 4 As shown, a pin body 12 is provided at the rear of the metal badge body 1. The pin body 12 is made of stainless steel. A pin head 13 is provided at the end of the pin body 12. One side of the pin head 13 is connected to the pin body 12 by a snap-fit ​​welding method. A connecting snap-fit ​​piece 14 is provided at the middle of the pin body 12. The connecting snap-fit ​​piece 14 has a ring structure and is welded to the metal badge body 1. The metal badge body 1 passes through the user's clothing through the pin body 12 and is then connected by snap-fit ​​pin head 13. This arrangement allows the metal badge body 1 to be attached to the user's clothing.

[0027] like Figure 2 and Figure 3 As shown, the front side of the metal badge body 1 is provided with a snap-fit ​​groove 6, which is a T-shaped groove. The rear side of the metal badge structure 2 is provided with a snap-fit ​​strip 5, which is also a T-shaped strip. The snap-fit ​​strip 5 is connected to the snap-fit ​​groove 6 by snap-fit. The snap-fit ​​strip 5 and the snap-fit ​​groove 6 allow the metal badge body 1 to be installed and connected to the metal badge structure 2 by mortise and tenon joints. This connection facilitates the replacement and maintenance of the parts.

[0028] like Figure 1As shown, a metal badge structure 3 4 is provided at the bottom of the metal badge body 1, and a metal badge structure 2 3 is provided at the front side of the metal badge structure 1 2. The metal badge structure 3 4 and the metal badge structure 2 3 serve a decorative purpose, and their arrangement can make the metal badge more representative.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mortise and tenon splicing type police metal badge, comprising a metal badge body (1) and a metal badge structure (2) disposed at the front side of the metal badge body (1); Its features are: A side groove (8) is provided on the rear side near the edge of the metal badge body (1). A protractor (9) is provided in the side groove (8). A central connecting shaft (10) is provided at the middle position of the end of the protractor (9). A side telescopic blade (7) is provided inside the metal badge body (1). A length value is provided on the side telescopic blade (7). A toggle block (15) is provided on the side of the side telescopic blade (7). A limit moving groove (16) is provided on the outer side of the toggle block (15). The side telescopic blade (7) can be extended and retracted by pushing and pulling the toggle block (15). The protractor (9) can be rotated to the outside to measure angles or to the inside to hide through the central connecting shaft (10).

2. The mortise and tenon joint type police metal badge according to claim 1, characterized in that: The protractor (9) has scale values ​​(11) on its outer periphery, and the scale values ​​(11) are arranged in an arc along the protractor (9).

3. The mortise and tenon joint type police metal badge according to claim 1, characterized in that: A pin body (12) is provided on the rear side of the metal badge body (1), and the pin body (12) is made of stainless steel.

4. A mortise and tenon joint type police metal badge according to claim 3, characterized in that: The pin body (12) is provided with a pin head (13) at the end position, and one side of the pin head (13) is connected to the pin body (12) by a snap-on welding method.

5. A mortise and tenon joint type police metal badge according to claim 3, characterized in that: A connecting clip (14) is provided at the middle position of the pin body (12). The connecting clip (14) is a ring structure and is welded to the metal badge body (1).

6. A mortise and tenon joint type police metal badge according to claim 1, characterized in that: The front side of the metal badge body (1) is provided with a plug-in slot (6), which is a T-shaped slot.

7. A mortise and tenon joint type police metal badge according to claim 6, characterized in that: A plug-in strip (5) is provided on the rear side of the metal badge structure (2). The plug-in strip (5) is a T-shaped structure and is plugged into the plug-in slot (6) by plugging.

8. A mortise and tenon joint type police metal badge according to claim 1, characterized in that: The metal badge body (1) has a metal badge structure three (4) at the bottom position, and the metal badge structure two (3) is provided at the front side of the metal badge structure one (2).