Automatic north-seeking device of laser gyroscope

By designing adjustment devices and auxiliary devices in the laser gyroscope automatic north-seeking device, the problem of loose charging ports and charging cables is solved, charging stability is ensured, and the control panel is protected, achieving higher equipment reliability.

CN222188358UActive Publication Date: 2024-12-17SHANXI QICHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421044917.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-17
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The charging port and charging cable of the laser gyroscope automatic north-seeking device are easily loosened after a long time of use, affecting the stability of charging.

Method used

An adjustment device is designed, including a fixed frame, spring, telescopic rod, adjustment block and clamp. Through the cooperation of the spring and telescopic rod, the clamp can automatically pull and clamp the charging wire to ensure a stable connection between the charging wire and the charging port. ; At the same time, the auxiliary device uses a protective plate and a damping rotating connecting rod to protect the unused control panel from damage.

Benefits of technology

It effectively avoids the looseness of the charging cable and charging port, improves the stability of charging, and protects the control panel when not in use to prevent screen damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of laser gyroscopes, in particular to an automatic north-seeking device of a laser gyroscope. Comprising an adjusting device, the adjusting device comprises a fixing frame, the fixing frame is fixedly connected with an equipment body, first springs are fixedly connected to the two ends of the side face, away from the equipment body, of the fixing frame, and adjusting blocks are fixedly connected to the ends, away from the fixing frame, of the first springs; the inner walls of the two first springs are slidably connected with telescopic rods, and the two ends of the telescopic rods are fixedly connected with the fixing frame and the adjusting blocks correspondingly. According to the automatic north-seeking device for the laser gyroscope provided by the utility model, when the automatic north-seeking device for the laser gyroscope needs to be charged by using the charging wire, the angle between the charging wire and the charging port of the equipment can be limited through the adjusting device, so that the charging wire and the charging port of the equipment are prevented from loosening; and the charging stability of the automatic north-seeking device of the laser gyroscope is influenced.
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Description

Technical Field

[0001] The utility model relates to the field of laser gyroscopes, in particular to an automatic north-seeking device for laser gyroscopes. Background Art

[0002] A laser gyroscope is a device that can accurately locate the position of a target object. Laser gyroscopes are mostly used in the military industry.

[0003] The utility model with announcement number CN214200130U discloses a laser gyroscope, the technical solution of which is as follows: it includes a laser cavity, a reflective lens, a photoelectric tube, and an adjustment device, and the reflective lens can be slidably mounted on the fine-tuning device in the outer cylinder. The fine-tuning device includes a chuck, an annular mounting plate, and a side wall. The surface of the annular mounting plate is attached to the end face of the outer cylinder and is coaxially arranged with the reflective lens, and the center of the chuck is connected to the reflective lens. The surface of the annular mounting plate fits the end face of the outer cylinder to achieve the installation of the fine-tuning device. When the chuck is arched or recessed, its center will drive the reflective lens to move axially. The annular mounting plate can make the contact area between the fine-tuning device and the outer cylinder larger, so the installation is more stable. Moreover, the annular mounting plate and the side wall have high supporting strength in the axial and radial directions, and they are not easy to deform themselves. Therefore, under strong impact, the fine-tuning device is not easy to fall off or displace. It can be seen that the above-mentioned laser gyroscope has stronger impact resistance and higher reliability.

[0004] Regarding the above-mentioned related content, the following technical defects exist: when the laser gyroscope automatic north-seeking device is charged through the charging port of the device, it is found that after long-term use, the charging port of the laser gyroscope automatic north-seeking device and the charging cable will become loose. The looseness will affect the stability of the connection between the charging cable and the charging port of the device, thereby affecting the stability of charging the laser gyroscope automatic north-seeking device through the charging cable and the charging port of the device. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that when a laser gyroscope automatic north-finding device is charged through a charging port of a device, it is found that after long-term use, looseness will occur between the charging port of the laser gyroscope automatic north-finding device and the charging cable. The looseness will affect the stability of the connection between the charging cable and the charging port of the device, thereby affecting the stability of charging the laser gyroscope automatic north-finding device through the charging cable and the charging port of the device.

[0006] In order to solve the above technical problems, the utility model provides a laser gyroscope automatic north-finding device, comprising: a laser gyroscope automatic north-finding device body, the laser gyroscope automatic north-finding device body comprising a device body, a control panel is installed on the upper surface of the device body, a pointer is fixedly connected to a side of the control panel away from the device body, a base is fixedly connected to a side of the device body away from the control panel, a device charging port is opened at one end of the device body, an adjustment device is provided on a side of the device body close to the device charging port, the adjustment device comprises a fixed frame, the fixed frame is fixedly connected to the device body, Both ends of the side of the fixed frame away from the device body are fixedly connected to the first spring, one end of the first spring away from the fixed frame is fixedly connected to the adjusting block, the inner walls of the two first springs are slidably connected to the telescopic rod, the two ends of the telescopic rod are respectively fixedly connected to the fixed frame and the adjusting block, an adjusting plate is provided on the side of the adjusting block away from the telescopic rod, the adjusting block is slidably connected to the inner wall of the adjusting plate, the sides of the two adjusting plates close to each other are fixedly connected to the clamps, the side walls of the two adjusting plates away from each other are fixedly connected to the second spring, and the ends of the two second springs close to each other are respectively fixedly connected to the two adjusting blocks.

[0007] The effect achieved by the above components is: the parameters of the laser gyroscope automatic north-finding device body can be adjusted through the control panel, and the laser gyroscope automatic north-finding device body can be used to accurately locate the required direction by adjusting the parameters. The device is equipped with a storage battery as standard, which can provide power for the normal use of the device. However, when the battery in the laser gyroscope automatic north-finding device body is charged through the device charging port, the device charging port and the charging cable will become loose after long-term use, affecting the stability of charging the laser gyroscope automatic north-finding device body through the charging cable and the device charging port. When the laser gyroscope automatic north-finding device body needs to be charged through the charging cable, the two clamps should be moved away from each other. The second spring will stretch under the action of the sliding of the adjusting plate and the adjusting block, and then the two clamps will be pulled away from the charging port of the device under the action of the first spring and the telescopic rod. The charging cable is placed between the two clamps and the clamps are released. The winding of the second spring will drive the adjusting plate and the clamp to slide on the adjusting block, thereby driving the two clamps to clamp the charging cable. The first spring will drive the clamp to move in the direction of the charging port of the device through the adjusting block, and connect the charging cable to the charging port of the device. The angle of the charging cable can be limited by the adjusting device to avoid looseness when the charging cable is connected to the charging port of the device, which affects the stability of charging the laser gyroscope automatic north-seeking device body.

[0008] Preferably, a connecting hole is opened on the side away from each other of the two adjustment plates, and a limiting rod is slidably passed through the inner wall of the connecting hole. The limiting rod is slidably connected to the second spring, and the ends of the two limiting rods close to each other are fixedly connected to the two adjustment blocks respectively.

[0009] The effects achieved by the above components are: the second spring drives the adjustment block to move in the adjustment plate, and the limiting rod installed on the second spring can limit the movement of the second spring, thereby improving the stability of the movement of the second spring.

[0010] Preferably, one end of the arc surface of the limiting rod away from the adjusting block is fixedly connected to a connecting ring, and one end of the arc surface of the connecting ring is fixedly connected to a pressing block.

[0011] The effect achieved by the above components is: when the clamp needs to be opened, the pressing block installed on the connecting ring can be used to move the limit rod through the pressing block, so that the clamp can be opened, which can improve the convenience of opening the two clamps.

[0012] Preferably, friction pads are fixedly connected to the sides of the two clamping openings that are close to each other.

[0013] The effect achieved by the above components is: when the clamp is used to limit the charging cable, the friction pad installed on the clamp can increase the friction between the clamp and the charging cable, and the friction pad can improve the stability of the clamp in limiting the charging cable.

[0014] Preferably, an auxiliary device is provided on one side of the equipment body, and the auxiliary device includes a fixed block, which is fixedly connected to the equipment body, and arc blocks are connected to both sides of the fixed block through damping rotation, and the inner walls of the two arc blocks are fixedly connected to the same connecting rod, and a protective plate is fixedly connected to one end of the arc surface of the connecting rod.

[0015] The effect achieved by the above-mentioned components is: when the laser gyroscope automatic north-finding device body is not in use, the control panel of the laser gyroscope automatic north-finding device body will be exposed. Sharp objects touching the screen on the control panel will cause damage to the screen of the control panel. The damage to the screen will affect the use effect of the laser gyroscope automatic north-finding device body. When the laser gyroscope automatic north-finding device body is not in use, the protective plate is pressed in the direction of the control panel. The movement of the protective plate will drive the arc block to move through the connecting rod. At the same time, under the action of damping, the arc block can drive the protective plate to move on the fixed block. The protective plate is pressed to contact the control panel. When the laser gyroscope automatic north-finding device body is not in use, the control panel of the laser gyroscope automatic north-finding device body can be protected by the protective plate to avoid damage to the screen of the control panel and affect the use effect when the control panel is used.

[0016] Preferably, a fixing rod is movably penetrated through the inner wall of the protective plate, the arc surface of the fixing rod is movably connected to a limiting block, the limiting block is fixedly connected to the equipment body, and the inner wall of the fixing rod is rotatably connected to a pull ring.

[0017] The effect achieved by the above components is: when the protective plate protects the control panel under the action of damping, workers can insert a fixing rod into the inner wall of the protective plate and connect the fixing rod with the limit block, which can further improve the stability of the protective plate in protecting the control panel.

[0018] Preferably, an auxiliary block is fixedly connected to one end of the fixing rod which is away from the arc surface of the pull ring, and the cross section of the auxiliary block is circular.

[0019] The effect achieved by the above components is: when the fixing rod cooperates with the limiting block to fix the angle of the protective plate, the auxiliary block installed on the fixing rod can improve the stability of the connection between the fixing rod and the limiting block, and improve the limiting effect of limiting the protective plate.

[0020] Compared with the related art, the laser gyroscope automatic north-finding device provided by the utility model has the following beneficial effects:

[0021] The utility model provides a laser gyroscope automatic north-finding device. By arranging an adjustment device, when it is necessary to use a charging cable to charge the laser gyroscope automatic north-finding device, the adjustment device can be used to limit the angle between the charging cable and the charging port of the device to avoid looseness between the charging cable and the charging port of the device, which affects the stability of charging the laser gyroscope automatic north-finding device.

[0022] By setting up an auxiliary device, when the laser gyroscope automatic north-finding device is not in use, the auxiliary device can be used to protect the control panel of the laser gyroscope automatic north-finding device, which can effectively prevent the control panel of the laser gyroscope automatic north-finding device from being touched by sharp objects, causing damage to the screen on the control panel of the laser gyroscope automatic north-finding device, thereby affecting the normal use of the laser gyroscope automatic north-finding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of the laser gyroscope automatic north-finding device provided by the utility model;

[0024] Figure 2 for Figure 1 Schematic diagram of the structure of the part;

[0025] Figure 3 for Figure 1 The structural schematic diagram of the regulating device shown;

[0026] Figure 4 for Figure 3The schematic diagram of the split structure of the regulating device shown;

[0027] Figure 5 for Figure 1 A schematic diagram of the structure of the auxiliary device shown;

[0028] Figure 6 for Figure 1 A schematic diagram of the partial structure of the auxiliary device shown.

[0029] Numbers in the figure: 1. Laser gyroscope automatic north-seeking device body; 11. Equipment body; 12. Base; 13. Control panel; 14. Pointer; 15. Equipment charging port; 2. Adjustment device; 201. Fixed frame; 202. Telescopic rod; 203. First spring; 204. Adjustment block; 205. Adjustment plate; 206. Second spring; 207. Clamp; 208. Connecting hole; 209. Limit rod; 210. Connecting ring; 211. Pressing block; 212. Friction pad; 3. Auxiliary device; 31. Fixed block; 32. Arc block; 33. Connecting rod; 34. Protective plate; 35. Fixed rod; 36. Limit block; 37. Pull ring; 38. Auxiliary block. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0031] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0032] See also Figures 1 to 6 The laser gyroscope automatic north-finding device provided by the embodiment of the utility model comprises: a laser gyroscope automatic north-finding device body 1, the laser gyroscope automatic north-finding device body 1 comprises a device body 11, a control panel 13 is installed on the upper surface of the device body 11, a pointer 14 is fixedly connected to the side of the control panel 13 away from the device body 11, a base 12 is fixedly connected to the side of the device body 11 away from the control panel 13, a device charging port 15 is opened at one end of the device body 11, an adjustment device 2 is provided on the side of the device body 11 close to the device charging port 15, and an auxiliary device 3 is provided on one side of the device body 11.

[0033] In the embodiments of the present invention, please refer to Figure 3 and Figure 4The adjusting device 2 includes a fixed frame 201, which is fixedly connected to the device body 11. Both ends of the side of the fixed frame 201 away from the device body 11 are fixedly connected with a first spring 203, and one end of the first spring 203 away from the fixed frame 201 is fixedly connected with an adjusting block 204. The inner walls of the two first springs 203 are slidably connected with a telescopic rod 202. The two ends of the telescopic rod 202 are respectively fixedly connected to the fixed frame 201 and the adjusting block 204. An adjusting plate 205 is provided on the side of the adjusting block 204 away from the telescopic rod 202. The adjusting block 204 is slidably connected to the inner wall of the adjusting plate 205. The sides of the two adjusting plates 205 close to each other are fixedly connected with a clamp 207. The side walls of the two adjusting plates 205 away from each other are A second spring 206 is fixedly connected, and the ends of the two second springs 206 close to each other are fixedly connected to the two adjustment blocks 204 respectively. The parameters of the laser gyroscope automatic north-finding device body 1 can be adjusted through the control panel 13. By adjusting the parameters, the laser gyroscope automatic north-finding device body 1 can be used to accurately locate the azimuth value of the north side of the object to be tested. The device is equipped with a storage battery as standard, and the battery can provide power for the normal use of the device. However, when the battery in the laser gyroscope automatic north-finding device body 1 is charged through the device charging port 15, the device charging port 15 and the charging line will become loose after long-term use, affecting the automatic north-finding of the laser gyroscope through the charging line and the device charging port 15. The stability of charging of the north-seeking device body 1 is ensured. When the laser gyroscope automatic north-seeking device body 1 needs to be charged through the charging cable, the two clamps 207 are stretched in the direction away from each other. At this time, the second spring 206 is stretched under the action of the sliding of the adjustment plate 205 and the adjustment block 204, and then the two clamps 207 are pulled away from the device charging port 15 under the action of the first spring 203 and the telescopic rod 202. The charging cable is placed between the two clamps 207, and the clamp 207 is released. The winding of the second spring 206 will drive the adjustment plate 205 and the clamp 207 to slide on the adjustment block 204, thereby driving the two clamps 207 to clamp the charging cable. The first spring 203 will The adjusting block 204 drives the clamp 207 to move toward the device charging port 15, and connects the charging line to the device charging port 15. The angle of the charging line can be limited by the adjusting device 2 to avoid looseness when the charging line is connected to the device charging port 15, which affects the stability of charging the laser gyroscope automatic north-seeking device body 1. The two adjusting plates 205 are provided with connecting holes 208 on the sides away from each other. The inner wall of the connecting hole 208 slides through the limiting rod 209. The limiting rod 209 is slidably connected to the second spring 206. The ends of the two limiting rods 209 that are close to each other are fixedly connected to the two adjusting blocks 204 respectively. The second spring 206 drives the adjusting block 204 to move in the adjusting plate 205.The limiting rod 209 installed on the second spring 206 can limit the movement of the second spring 206, thereby improving the stability of the movement of the second spring 206. The arc surface of the limiting rod 209 is fixedly connected to a connecting ring 210 at one end away from the adjusting block 204, and a pressing block 211 is fixedly connected to one end of the arc surface of the connecting ring 210. When the clamp 207 needs to be opened, the pressing block 211 installed on the connecting ring 210 can be used to move the limiting rod 209 through the pressing block 211, so that the clamp 207 can be opened, which can improve the convenience of opening the two clamps 207. The sides of the two clamps 207 close to each other are fixedly connected with friction pads 212. When the clamp 207 is used to limit the charging line, the friction pad 212 installed on the clamp 207 can increase the friction between the clamp 207 and the charging line, and the friction pad 212 can improve the stability of the clamp 207 limiting the charging line.

[0034] In the embodiments of the present invention, please refer to Figure 5 and Figure 6The auxiliary device 3 includes a fixed block 31, which is fixedly connected to the device body 11. Both sides of the fixed block 31 are connected to arc blocks 32 through damping rotation. The inner walls of the two arc blocks 32 are fixedly connected to the same connecting rod 33. One end of the arc surface of the connecting rod 33 is fixedly connected to a protective plate 34. When the laser gyroscope automatic north-finding device body 1 is not in use, the control panel 13 of the laser gyroscope automatic north-finding device body 1 will be exposed. If a sharp object touches the screen on the control panel 13, it will cause the control panel 13 to be damaged. The screen of the laser gyroscope is damaged, and the damage to the screen will affect the use effect of the laser gyroscope automatic north-finding device body 1. When the laser gyroscope automatic north-finding device body 1 is not in use, the protective plate 34 is pressed in the direction of the control panel 13. The movement of the protective plate 34 will drive the arc block 32 to move through the connecting rod 33. At the same time, under the action of damping, the arc block 32 can drive the protective plate 34 to move on the fixed block 31. The protective plate 34 is pressed to contact with the control panel 13, and the laser gyroscope automatic north-finding device body 1 can be used without using the laser gyroscope automatic north-finding device body 1. When the main body 1 is in use, the control panel 13 of the laser gyroscope automatic north-finding device main body 1 can be protected by the protective plate 34 to prevent the screen of the control panel 13 from being damaged and affecting the use effect of the control panel 13. The inner wall of the protective plate 34 is movably penetrated by a fixing rod 35, and the arc surface of the fixing rod 35 is movably connected to a limiting block 36. The limiting block 36 is fixedly connected to the device body 11. The inner wall of the fixing rod 35 is rotatably connected to a pull ring 37. When the protective plate 34 protects the control panel 13 under the action of damping, the worker can A fixing rod 35 is inserted into the inner wall of 34, and the fixing rod 35 is connected to the limit block 36, which can further improve the stability of the protection of the control panel 13 by the protective plate 34. An auxiliary block 38 is fixedly connected to one end of the fixing rod 35 that is away from the arc surface of the pull ring 37. The cross-section of the auxiliary block 38 is circular. When the fixing rod 35 cooperates with the limit block 36 to fix the angle of the protective plate 34, the auxiliary block 38 installed on the fixing rod 35 can improve the stability of the connection between the fixing rod 35 and the limit block 36, and improve the limiting effect of limiting the protective plate 34.

[0035] The working principle of the laser gyroscope automatic north-finding device provided by the utility model is as follows: when the laser gyroscope automatic north-finding device body 1 needs to be charged through the charging cable, the two clamps 207 are stretched in the direction away from each other. At this time, the second spring 206 is stretched under the action of the sliding of the adjustment plate 205 and the adjustment block 204, and then the two clamps 207 are pulled in the direction away from the device charging port 15 under the action of the first spring 203 and the telescopic rod 202, and the charging cable is placed between the two clamps 207, and the clamp 207 is released. The winding of the second spring 206 will drive the adjustment plate 205 and the clamp 207 to slide on the adjustment block 204, thereby driving the two clamps 207 to clamp the charging cable. The first spring 203 will drive the clamp 207 to move in the direction of the device charging port 15 through the adjustment block 204, and the charging cable is connected to the device charging port 15, and the charging cable can be connected to the device through the adjustment device. The second spring 206 drives the adjustment block 204 to move in the adjustment plate 205. The limiting rod 209 installed on the second spring 206 can limit the movement of the second spring 206, thereby improving the stability of the movement of the second spring 206. When the clamp 207 needs to be opened, the pressing block 211 installed on the connecting ring 210 can be used to move the limiting rod 209 by pressing the pressing block 211, so that the clamp 207 can be opened, which can improve the convenience of opening the two clamps 207. When the clamp 207 is used to limit the charging cable, the friction pad 212 installed on the clamp 207 can increase the friction between the clamp 207 and the charging cable, and the friction pad 212 can improve the stability of the clamp 207 in limiting the charging cable.

[0036] When the laser gyroscope automatic north-finding device body 1 is not in use, the protective plate 34 is pressed toward the direction of the control panel 13. The movement of the protective plate 34 drives the arc block 32 to move through the connecting rod 33. At the same time, under the action of damping, the arc block 32 can drive the protective plate 34 to move on the fixed block 31. The protective plate 34 is pressed to contact the control panel 13. When the laser gyroscope automatic north-finding device body 1 is not in use, the control panel 13 of the laser gyroscope automatic north-finding device body 1 can be protected by the protective plate 34 to prevent the control panel 13 from being damaged. The screen is damaged, which affects the use effect of the control panel 13. When the protective plate 34 protects the control panel 13 under the action of damping, the worker can insert the fixing rod 35 into the inner wall of the protective plate 34, and connect the fixing rod 35 with the limit block 36, which can further improve the stability of the protective plate 34 in protecting the control panel 13. When the fixing rod 35 cooperates with the limit block 36 to fix the angle of the protective plate 34, the auxiliary block 38 installed on the fixing rod 35 can improve the stability of the connection between the fixing rod 35 and the limit block 36, thereby improving the limiting effect of limiting the protective plate 34.

[0037] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A laser gyroscope automatic north-finding device, characterized in that: include: A laser gyroscope automatic north-finding device body (1), the laser gyroscope automatic north-finding device body (1) comprising a device body (11), a control panel (13) being mounted on the upper surface of the device body (11), a direction mark (14) being fixedly connected to a side of the control panel (13) away from the device body (11), a base (12) being fixedly connected to a side of the device body (11) away from the control panel (13), a device charging port (15) being provided at one end of the device body (11), an adjustment device (2) being provided at a side of the device body (11) close to the device charging port (15), the adjustment device (2) comprising a fixing frame (201), the fixing frame (201) being fixedly connected to the device body (11), and both ends of the side of the fixing frame (201) away from the device body (11) being fixedly connected to the second side. A spring (203), wherein one end of the first spring (203) away from the fixed frame (201) is fixedly connected to an adjustment block (204), the inner walls of the two first springs (203) are slidably connected to a telescopic rod (202), the two ends of the telescopic rod (202) are respectively fixedly connected to the fixed frame (201) and the adjustment block (204), an adjustment plate (205) is provided on the side of the adjustment block (204) away from the telescopic rod (202), the adjustment block (204) is slidably connected to the inner wall of the adjustment plate (205), the sides of the two adjustment plates (205) close to each other are fixedly connected to a clamp (207), the side walls of the two adjustment plates (205) away from each other are fixedly connected to a second spring (206), and the ends of the two second springs (206) close to each other are respectively fixedly connected to the two adjustment blocks (204).

2. The laser gyroscope automatic north-finding device according to claim 1, characterized in that: A connection hole (208) is provided on one side of the two adjustment plates (205) that is away from each other. A limit rod (209) is slidably penetrated through the inner wall of the connection hole (208). The limit rod (209) is slidably connected to the second spring (206). The ends of the two limit rods (209) that are close to each other are fixedly connected to the two adjustment blocks (204) respectively.

3. The laser gyroscope automatic north-finding device according to claim 2, characterized in that: One end of the arc surface of the limiting rod (209) away from the adjustment block (204) is fixedly connected to a connecting ring (210), and one end of the arc surface of the connecting ring (210) is fixedly connected to a pressing block (211).

4. The laser gyroscope automatic north-finding device according to claim 1, characterized in that: The two clamping openings (207) are both fixedly connected to a friction pad (212) on one side close to each other.

5. The laser gyroscope automatic north-finding device according to claim 1, characterized in that: An auxiliary device (3) is provided on one side of the equipment body (11), the auxiliary device (3) comprising a fixed block (31), the fixed block (31) being fixedly connected to the equipment body (11), both sides of the fixed block (31) being connected to arc blocks (32) via damping rotation, the inner walls of the two arc blocks (32) being fixedly connected to the same connecting rod (33), and one end of the arc surface of the connecting rod (33) being fixedly connected to a protective plate (34).

6. The laser gyroscope automatic north-finding device according to claim 5, characterized in that: A fixing rod (35) is movably penetrated through the inner wall of the protective plate (34); the arc surface of the fixing rod (35) is movably connected to a limit block (36); the limit block (36) is fixedly connected to the equipment body (11); and a pull ring (37) is rotatably connected to the inner wall of the fixing rod (35).

7. The laser gyroscope automatic north-finding device according to claim 6, characterized in that: An auxiliary block (38) is fixedly connected to one end of the fixed rod (35) on the arc surface away from the pull ring (37); the cross section of the auxiliary block (38) is circular.