Law enforcement recorder convenient to disassemble

Abstract

The utility model relates to the technical field of law enforcement recorders, and discloses a law enforcement recorder convenient to disassemble, which comprises a recorder body and a rear cover, a transverse groove is formed in the rear cover, the transverse groove penetrates through the rear cover along the width direction of the rear cover, and the top wall of the rear cover is rotatably connected with a control rod. The bottom end of the control rod extends into the transverse groove and is fixedly connected with a first bevel gear, two second bevel gears are symmetrically meshed with the exterior of the first bevel gear, a lead screw is fixedly connected with the interior of each second bevel gear, a sliding block is in threaded connection with the exterior of each lead screw, and a locking strip is fixedly connected with the side, away from the corresponding second bevel gear, of each sliding block. Two L-shaped fixing strips are fixedly connected to the rear side wall of the recorder body, and a plurality of protruding strips are installed on the inner side walls of the L-shaped fixing strips. Compared with the prior art, the rear cover and the recorder body are convenient to disassemble and assemble, the rear cover and the recorder body are firm after being installed, the situation that the rear cover and the recorder body cannot be opened due to hand slipping is avoided, and then the battery can be taken out rapidly.

Description

Technical Field

[0001] The present application relates to the technical field of law enforcement recorders, and in particular to a law enforcement recorder that is easy to disassemble. Background Art

[0002] In order to record the on-site situation when performing their duties, law enforcement officers will use a portable law enforcement recorder, which integrates the functions of digital video, digital photography, and intercom. It can digitally record the dynamic and static on-site situation during the law enforcement process, making it convenient for public security officers to use it in law enforcement in various environments.

[0003] With respect to the above-mentioned related technologies, the inventor believes that the battery of a traditional law enforcement recorder requires the removal of the back cover when it is disassembled. When there is sweat or other slippery substances on the hands, the back cover is difficult to open and it is not convenient to take out the battery. This is a defect. Therefore, a law enforcement recorder that is easy to disassemble is proposed to solve the above problems.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the back cover of traditional law enforcement recorders needs to be removed when the battery is removed, and when there is sweat or other slippery substances on the hands, the back cover is difficult to open and the battery is not convenient to take out, the present application provides a law enforcement recorder that is easy to disassemble.

[0006] The present application provides a law enforcement recorder that is easy to disassemble and adopts the following technical solution:

[0007] A law enforcement recorder that is easy to disassemble, comprises a recorder body and a back cover, the interior of the back cover is provided with a transverse groove, the transverse groove penetrates the back cover along the width direction of the back cover, the top wall of the back cover is rotatably connected to a control rod, the bottom end of the control rod extends to the interior of the transverse groove and is fixedly connected to a first bevel gear, the exterior of the first bevel gear is symmetrically meshed with two second bevel gears, the interior of the second bevel gear is fixedly connected to a screw rod, the exterior of the screw rod is threadedly connected to a slider, and a locking strip is fixedly connected to the side of the slider away from the second bevel gear; two L-shaped fixing strips are fixedly connected to the rear side wall of the recorder body, and a plurality of raised strips are installed on the inner side wall of the L-shaped fixing strip, and by rotating the control rod, the rotation of the control rod will drive the first bevel gear to rotate, and the rotation of the first bevel gear will drive the two second bevel gears to rotate in the opposite direction, and the threads on the exterior of the two screw rods are square In the same direction, the rotation of the two second bevel gears will drive the two screw rods to rotate, and the rotation of the two screw rods will drive the two sliders outside thereof to move closer to or away from each other. At least one outer wall of the slider is tightly fitted with the inner wall of the transverse groove, thereby preventing the slider from rotating and deviating when the outside of the screw rod moves. The movement of the two sliders will drive the two L-shaped fixing strips to move. When the two L-shaped fixing strips move away from each other, the locking strip can be driven into the inside of the locking groove to achieve the locking of the back cover and the recorder body. In addition, when the two locking strips move away from each other, the locking strip will detach from the inside of the locking groove, thereby releasing the connection between the back cover and the recorder body. The entire recorder body can be fixed to the pocket of clothes through the L-shaped fixing strip. The stability of the recorder body after being fixed to the pocket can be increased by pressing the raised strip against the clothes, thereby preventing the recorder body from falling during law enforcement.

[0008] Preferably, a battery compartment is provided on the rear side wall of the recorder body and between the two L-shaped fixing strips. A sliding groove is also provided on the top of the battery compartment for the rear cover to slide into. Batteries can be placed inside the battery compartment, and the rear cover slides into the interior of the sliding groove, thereby closing the battery compartment.

[0009] Preferably, two inner side walls of the slide groove are respectively provided with locking grooves for the locking bar to slide into, and the locking bar enters into the locking grooves, thereby fixing the position of the rear cover.

[0010] Preferably, the outside of the screw rod is rotatably connected with a fixed block, and the fixed block is fixedly connected to the inside of the transverse groove, and the fixed block can provide support for the screw rod.

[0011] Preferably, a U-shaped handle is fixedly connected to the top of the rear cover, and the rear cover can be slid, pushed and pulled by the U-shaped handle.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. Slide the back cover into the interior of the slide slot, and by rotating the control rod, the two screw rods will be driven to rotate in opposite directions under the cooperation of the control rod, the first bevel gear and the second bevel gear. The rotation of the two screw rods will drive the two sliders outside them to move closer to or away from each other, and the movement of the two sliders will drive the two L-shaped fixing bars to move. When the two L-shaped fixing bars move away from each other, the locking bar can be driven to enter the interior of the locking slot to achieve the locking of the back cover and the recorder body. In addition, when the two locking bars move away from each other, the locking bar will be disengaged from the interior of the locking slot, and then the back cover can be pulled by the U-shaped handle to release the connection between the back cover and the recorder body. Compared with the prior art, the back cover and the recorder body in the present application are easy to disassemble and assemble, and are very firm after installation, and will not be unable to be opened due to hand slippage, so that the battery can be quickly removed.

[0014] 2. The entire recorder body can be fixed on the clothes pocket through the L-shaped fixing strip. The raised strip can be pressed against the clothes to increase the stability of the recorder body after being fixed to the pocket, thus preventing the recorder body from falling during law enforcement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the embodiment of the application;

[0016] Figure 2 It is a schematic diagram of the overall structure of the embodiment of the application;

[0017] Figure 3 It is a schematic diagram of a partial cross-sectional structure of an embodiment of the application;

[0018] Figure 4 yes Figure 3 A schematic diagram of the enlarged structure in the middle.

[0019] Explanation of the reference numerals: 1. Recorder body; 2. Back cover; 3. Horizontal groove; 4. Control lever; 5. First bevel gear; 6. Second bevel gear; 7. Screw rod; 8. Slider; 9. Locking bar; 10. L-shaped fixing bar; 11. Raised bar; 12. Battery compartment; 13. Slide groove; 14. Locking groove; 15. Fixing block; 16. U-shaped handle. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4 This application is described in further detail.

[0021] The present application embodiment discloses a law enforcement recorder that is easy to disassemble, referring to Figure 1 , Figure 2 , Figure 3 and Figure 4, including a recorder body 1 and a back cover 2, a transverse groove 3 is opened inside the back cover 2, the transverse groove 3 penetrates the back cover 2 along the width direction of the back cover 2, a control rod 4 is rotatably connected to the top wall of the back cover 2, the bottom end of the control rod 4 extends to the inside of the transverse groove 3 and is fixedly connected to a first bevel gear 5, two second bevel gears 6 are symmetrically meshed on the outside of the first bevel gear 5, a screw rod 7 is fixedly connected to the inside of the second bevel gear 6, a slider 8 is threadedly connected to the outside of the screw rod 7, and a locking bar 9 is fixedly connected to the side of the slider 8 away from the second bevel gear 6; two L-shaped fixing bars 10 are fixedly connected to the rear side wall of the recorder body 1, and a plurality of raised bars 11 are installed on the inner side wall of the L-shaped fixing bar 10. By rotating the control rod 4, the rotation of the control rod 4 will drive the first bevel gear 5 to rotate, and the rotation of the first bevel gear 5 will drive the two second bevel gears 6 to rotate in the opposite direction. The threads on the outside of the two screw rods 7 have the same direction, and the rotation of the two second bevel gears 6 will drive the two screw rods 7 rotates, and the rotation of the two screw rods 7 will drive the two sliders 8 outside thereof to approach or move away from each other. At least one outer wall of the slider 8 is tightly fitted with the inner wall of the transverse groove 3, thereby preventing the slider 8 from rotating and deviating when the outer side of the screw rod 7 moves. The two sliders 8 approach or move away from each other, and the movement of the two sliders 8 will drive the two L-shaped fixing strips 10 to move. When the two L-shaped fixing strips 10 move away from each other, the locking strip 9 can be driven to enter the inside of the locking groove 14 to achieve the locking of the back cover 2 and the recorder body 1. In addition, when the two locking strips 9 move away from each other, the locking strip 9 will be detached from the inside of the locking groove 14, thereby releasing the connection between the back cover 2 and the recorder body 1. The entire recorder body 1 can be fixed on the pocket of clothes through the L-shaped fixing strip 10, and the stability of the recorder body 1 after being fixed to the pocket can be increased by pressing the raised strip 11 against the clothes, thereby preventing the recorder body 1 from falling during law enforcement.

[0022] Reference Figure 2 and Figure 3 A battery compartment 12 is provided on the rear side wall of the recorder body 1 and between the two L-shaped fixing strips 10. A slide groove 13 is provided on the top of the battery compartment 12 for the rear cover 2 to slide into. Batteries can be placed inside the battery compartment 12, and the rear cover 2 slides into the slide groove 13, thereby closing the battery compartment 12.

[0023] Reference Figure 3 The two inner side walls of the slide groove 13 are respectively provided with locking grooves 14 for the locking strip 9 to slide into, and the locking strip 9 enters the locking grooves 14 to fix the position of the rear cover 2.

[0024] Reference Figure 3 and Figure 4 The outside of the screw rod 7 is rotatably connected with a fixed block 15 , and the fixed block 15 is fixedly connected to the inside of the transverse groove 3 , and the fixed block 15 can provide support for the screw rod 7 .

[0025] Reference Figure 2 and Figure 3 A U-shaped handle 16 is fixedly connected to the top of the rear cover 2, and the rear cover 2 can be slid, pushed or pulled by the U-shaped handle 16.

[0026] The implementation principle of the law enforcement recorder that is easy to disassemble in the embodiment of the present application is as follows: the rear cover 2 can be slid and pushed through the U-shaped handle 16, and the battery compartment 12 can be used to place batteries. The rear cover 2 slides into the interior of the slide groove 13, thereby closing the battery compartment 12. By rotating the control rod 4, the rotation of the control rod 4 will drive the first bevel gear 5 to rotate, and the rotation of the first bevel gear 5 will drive the two second bevel gears 6 to rotate in the opposite direction. The external threads of the two screw rods 7 have the same direction, and the rotation of the two second bevel gears 6 will drive the two screw rods 7 to rotate. The rotation of the two screw rods 7 will drive the two external sliders 8 to move closer or farther away from each other. At least one outer wall of the slider 8 is tightly fitted with the inner wall of the transverse groove 3, thereby preventing the slider 8 from When the screw rod 7 moves externally, a rotational offset occurs, and the two sliders 8 move closer to or away from each other. The movement of the two sliders 8 drives the two L-shaped fixing strips 10 to move. When the two L-shaped fixing strips 10 move away from each other, the locking strips 9 can be driven to enter the interior of the locking groove 14 to achieve the locking of the back cover 2 and the recorder body 1. In addition, when the two locking strips 9 move away from each other, the locking strips 9 will be detached from the interior of the locking groove 14, thereby releasing the connection between the back cover 2 and the recorder body 1. The entire recorder body 1 can be fixed to the pocket of clothes through the L-shaped fixing strip 10. The raised strip 11 can be pressed against the clothes to increase the stability of the recorder body 1 after being fixed to the pocket, thereby preventing the recorder body 1 from falling during law enforcement.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A law enforcement recorder that is easy to disassemble, comprising a recorder body (1) and a rear cover (2), characterized in that: The rear cover (2) is provided with a transverse groove (3) inside, the transverse groove (3) penetrates the rear cover (2) along the width direction of the rear cover (2), the top wall of the rear cover (2) is rotatably connected with a control rod (4), the bottom end of the control rod (4) extends to the inside of the transverse groove (3) and is fixedly connected with a first bevel gear (5), the outside of the first bevel gear (5) is symmetrically meshed with two second bevel gears (6), the inside of the second bevel gear (6) is fixedly connected with a screw rod (7), the outside of the screw rod (7) is threadedly connected with a slider (8), and the side of the slider (8) away from the second bevel gear (6) is fixedly connected with a locking strip (9); Two L-shaped fixing strips (10) are fixedly connected to the rear side wall of the recorder body (1), and a plurality of raised strips (11) are installed on the inner side wall of the L-shaped fixing strip (10).

2. The easily disassembled law enforcement recorder according to claim 1, characterized in that: A battery compartment (12) is provided on the rear side wall of the recorder body (1) and between the two L-shaped fixing strips (10), and a sliding groove (13) for the rear cover (2) to slide into is also provided on the top of the battery compartment (12).

3. The easily disassembled law enforcement recorder according to claim 2, characterized in that: The two inner side walls of the slide groove (13) are respectively provided with locking grooves (14) for the locking strip (9) to slide into.

4. The easily disassembled law enforcement recorder according to claim 1, characterized in that: The outside of the screw rod (7) is rotatably connected to a fixed block (15), and the fixed block (15) is fixedly connected to the inside of the transverse groove (3).

5. The easily disassembled law enforcement recorder according to claim 1, characterized in that: A U-shaped handle (16) is fixedly connected to the top of the rear cover (2).

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