Campus monitoring device easy to install

Abstract

The invention relates to the technical field of displays, and discloses an easy-to-install campus monitoring device, which comprises a supporting mechanism, the supporting mechanism comprises a supporting frame, a first connecting block is fixedly connected to the outer wall of the bottom of the supporting frame, a first groove is formed in the outer surface of the first connecting block, a first driving motor drives a first driving wheel, and a second driving motor drives a second driving wheel; the first sliding frame rotates along the outer surface of the supporting frame, meanwhile, the first rotating frame is deflected by a certain angle through the third driving motor, so that the detection range of the monitoring equipment is widened, the occurrence probability of dead corners and blind areas is reduced, the first rotating frame is promoted to turn over through the third driving motor, and the detection efficiency is improved. And after the first rotating frame rotates to the lowest point, the monitoring equipment is pushed to the bottom by utilizing a hydraulic rod, and meanwhile, an included angle between a third fixing block and a second fixing block is controlled through a second auxiliary motor, so that the monitoring equipment moves downwards in a horizontal posture, and the monitoring equipment is conveniently maintained and repaired.

Description

Technical Field

[0001] The invention relates to the technical field of displays, in particular to a campus monitoring device which is easy to install. Background Art

[0002] On the one hand, installing surveillance equipment on campus can prevent school violence, promptly detect and stop bullying and other behaviors, provide evidence for handling incidents, and ensure student safety. On the other hand, it can prevent theft and destruction, protect school property, and at the same time, when an accident occurs, it can quickly locate the situation for timely rescue. The surveillance equipment provides a strong guarantee for campus safety and creates a safe and orderly learning environment.

[0003] The patent application with application number CN202122535083.2 discloses an easy-to-install campus monitoring device, including a lens body and an installation component arranged outside the lens body and used to fix the lens body. The installation component includes an upper cover and a card plate connected to the upper cover. A through hole is provided at the edge of the card plate for connecting with the inner side of the upper cover. A spring buckle is provided on one side of the card plate for quick engagement and disassembly. The lens body is arranged between the card plate and the upper cover.

[0004] To sum up, when installing surveillance on campus, there are often blind spots at the bottom of the surveillance equipment, which is not conducive to the effective supervision of students on campus by the surveillance equipment. In addition, there are many surveillance installation areas on campus, and the installation method will vary with the installation area. Therefore, the installation and removal of the surveillance require professional personnel to operate, which brings many inconveniences.

[0005] To this end, we propose an easy-to-install campus monitoring device. Summary of the invention

[0006] In view of the deficiencies of the prior art, the present invention provides an easy-to-install campus monitoring device to solve the problems raised in the above background technology.

[0007] To achieve the above object, the present invention provides the following technical solution: an easy-to-install campus monitoring device, comprising a supporting mechanism, the supporting mechanism comprising a supporting frame, a first connecting block is fixedly connected to the bottom outer wall of the supporting frame, a first groove is formed on the outer surface of the first connecting block, and further comprising: The adjusting mechanism includes a first sliding frame slidably connected to a supporting frame, a first driving motor is fixedly connected to the inner wall of the first sliding frame, a first driving wheel is fixedly connected to the output end of the first driving motor, a first connecting rod is fixedly connected to the bottom outer wall of the first sliding frame, a second connecting block is provided at the bottom of the first sliding frame, a bolt is rotatably connected to the inner wall of the second connecting block, the second connecting block is fixedly connected to a fixing rod with the first sliding frame via bolts, a hydraulic rod is provided at the bottom of the fixing rod, an auxiliary mechanism is provided at the output end of the hydraulic rod, and the auxiliary mechanism includes a monitoring device.

[0008] According to the above technical solution, a first through hole is opened on the outer surface of the second connecting block, a second connecting rod is fixedly connected to the outer wall of the fixed rod, a rotating block is fixedly connected to the outer wall of the second connecting rod on a side away from the fixed rod, the top of the rotating block is fixedly connected to the first fixed block, the outer surface of the first fixed block is slidably connected to the inner wall of the first through hole, the number of the second connecting rods is two, and the two second connecting rods are symmetrically arranged with the central axis of the fixed rod as the center.

[0009] According to the above technical solution, a first pressure plate is provided on the outer wall of the second connecting block close to the first sliding frame, a connecting shaft is fixedly connected to the bottom of the first pressure plate, a side of the connecting shaft away from the first pressure plate passes through the second connecting block and is fixedly connected to a first spring, a side of the first spring close to the first pressure plate is fixedly connected to the second connecting block, the first spring is used for resetting the first pressure plate, and the first pressure plate exerts a certain amount of extrusion on the top of the first fixed block.

[0010] According to the above technical solution, a first sliding groove is provided at the bottom of the fixed rod, a second sliding groove is provided at the bottom of the fixed rod, a second sliding frame is slidably connected to the inner wall of the first sliding groove, a second driving motor is fixedly connected to the inner wall of the second sliding frame, a second driving motor is fixedly connected to the output end of the second driving motor, and the second driving wheel is rotatably connected to the inner wall of the fixed rod, an inner wall of the second sliding frame on a side away from the second driving motor is fixedly connected to the third driving motor, and the output end of the third driving motor is fixedly connected to the first rotating frame, the inner wall of the first rotating frame is fixedly connected to the hydraulic rod, the output end of the hydraulic rod is fixedly connected to the second fixed block, the inner wall of the second fixed block is fixedly connected to the first inclined plate, the outer wall of the first rotating frame on a side away from the third driving motor is rotatably connected to the first rotating rod through a rotating shaft, the first rotating rod is rotatably connected to the side close to the third driving motor with a sliding block, the outer wall of the sliding block is slidably connected to the inner wall of the second sliding groove, the outer wall of the first rotating frame is fixedly connected to a support rod, the inner wall of the support rod is fixedly connected to the hydraulic rod, and the first inclined plate is used to assist the monitoring equipment in heat dissipation.

[0011] The cam is an assembly made of a plurality of wheels, and the plurality of wheels are connected to the plurality of wheels respectively. The plurality of wheels are connected to the plurality of wheels, and the plurality of wheels are connected to the plurality of wheels respectively. The plurality of wheels are connected to the plurality of wheels, and the plurality of wheels are connected to the plurality of wheels respectively.

[0012] According to the above technical solution, the bottom outer wall of the second sliding frame is fixedly connected to the second auxiliary motor, the output end of the second auxiliary motor passes through the second rotating frame and is fixedly connected to the third connecting rod, the side of the third connecting rod away from the second auxiliary motor is fixedly connected to the third fixed block, and the second auxiliary motor can adjust the angle between the second fixed block and the third fixed block through the third rotating rod.

[0013] According to the above technical solution, the outer wall of the third fixed block is slidably connected to the third rotating frame, the inner wall of the third rotating frame is fixedly connected to the third auxiliary motor, the output end of the third auxiliary motor is fixedly connected to the second auxiliary wheel, the outer surface of the second auxiliary wheel is rotatably connected to the inner wall of the second groove, the bottom outer wall of the third rotating frame is fixedly connected to the fourth connecting rod, the inner wall of the fourth connecting rod on the side away from the third rotating frame is fixedly connected to a protective shell, the inner wall of the protective shell is slidably connected to the monitoring device, the outer wall of the monitoring device is fixedly connected to a detection probe, and the detection probe is used to assist in detecting student movement, so that the monitoring device can follow the student's movement.

[0014] According to the above technical solution, the clamping assembly includes a second pressure plate slidably connected to the fixed shaft, the top inner wall of the third fixed block is rotatably connected to the second rotating rod through a rotating shaft, the inner wall of the second rotating rod is provided with a second through hole, the top outer wall of the second rotating rod is fixedly connected to the clamping rod, the inner wall of the second through hole is slidably connected to the second pressure plate, the bottom outer wall of the second pressure plate is fixedly connected to the second spring, the second spring is fixedly connected to the third fixed block on the side away from the second pressure plate, and the second spring is used for the resetting of the second pressure plate.

[0015] Compared with the prior art, the present invention provides a campus monitoring device that is easy to install and has the following beneficial effects: 1. The present invention provides an adjustment mechanism, wherein the first drive motor drives the first drive wheel, so that the first sliding frame rotates along the outer surface of the supporting frame. At the same time, the third drive motor causes the first rotating frame to deflect at a certain angle, thereby increasing the detection range of the monitoring device and reducing the probability of occurrence of blind spots.

[0016] 2. The present invention sets a first pressure plate. When the rotating block is rotatably connected with the first through hole by means of the first fixed block, the first fixed block lifts the first pressure plate and then rotates. Then, the first pressure plate squeezes the rotated first fixed block under the action of the first spring, thereby effectively preventing the first fixed block from sliding off the top of the second connecting block, thereby improving the convenience of installing the rotating block.

[0017] 3. The present invention sets an adjustment mechanism and an auxiliary mechanism, and uses a third drive motor to cause the first rotating frame to flip. When the first rotating frame rotates to the lowest point, a hydraulic rod is used to push the monitoring device to the bottom. At the same time, the angle between the third fixed block and the second fixed block is controlled by the second auxiliary motor, so that the monitoring device moves downward in a horizontal posture, so as to facilitate maintenance and repair of the monitoring device.

[0018] 4. The present invention sets a clamping assembly. When the monitoring device is connected to the power line or the data line, the second pressure plate moves toward the bottom side of the third fixed block. At this time, the second pressure plate applies pressure to the second rotating rod through the second through hole, causing the second rotating rod to rotate, thereby clamping and fixing the power line or the data line of the monitoring device through the clamping rod to prevent the power line or the data line from falling off during the rotation or movement of the monitoring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall front structure of the present invention; Figure 2 It is a schematic cross-sectional structural diagram of the support mechanism of the present invention; Figure 3 It is a schematic diagram of the structure of the regulating mechanism and the auxiliary mechanism of the present invention; Figure 4 It is a schematic diagram of the structure of the regulating mechanism of the present invention; Figure 5 It is a schematic diagram of the explosion structure of the regulating mechanism of the present invention; Figure 6 It is a schematic diagram of the auxiliary mechanism structure of the present invention; Figure 7 It is a schematic cross-sectional structure diagram of the auxiliary mechanism of the present invention; Figure 8 It is a schematic diagram of the structure of the clamping assembly of the present invention.

[0020] In the figure: 1, support mechanism; 101, support frame; 102, first connecting block; 103, first groove; 2, adjustment mechanism; 201, first sliding frame; 202, first connecting rod; 203, first drive motor; 204, first drive wheel; 205, second connecting block; 206, bolt; 207, first through hole; 208, first pressure plate; 209, connecting shaft; 210, first spring; 211, rotating block; 212, first fixed block; 213, second connecting rod; 214, first sliding groove; 215, second sliding groove; 216, second sliding frame; 217, second drive motor; 218, second drive wheel; 219, third drive motor; 220, first rotating frame; 221, hydraulic rod; 222, support rod; 223, first rotating moving rod; 224, sliding block; 225, second fixed block; 226, first inclined plate; 227, fixed rod; 3, auxiliary mechanism; 301, third fixed block; 302, second groove; 303, second rotating frame; 304, first auxiliary motor; 305, first auxiliary wheel; 306, second auxiliary motor; 307, third connecting rod; 308, fixed shaft; 309, second inclined plate; 310, third rotating frame; 311, third auxiliary motor; 312, second auxiliary wheel; 313, protective shell; 314, fourth connecting rod; 315, monitoring equipment; 316, detection probe; 317, clamping assembly; 3171, second pressure plate; 3172, second spring; 3173, second rotating rod; 3174, second through hole; 3175, clamping rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Example 1: See Figure 1-Figure 5 The present invention provides a technical solution: an easy-to-install campus monitoring device, including a support mechanism 1, the support mechanism 1 includes a support frame 101, the bottom outer wall of the support frame 101 is fixedly connected with a first connecting block 102, the outer surface of the first connecting block 102 is provided with a first groove 103, and also includes: The adjustment mechanism 2 includes a first sliding frame 201 slidably connected to the support frame 101, the inner wall of the first sliding frame 201 is fixedly connected to a first drive motor 203, the output end of the first drive motor 203 is fixedly connected to a first drive wheel 204, the bottom outer wall of the first sliding frame 201 is fixedly connected to a first connecting rod 202, the bottom of the first sliding frame 201 is provided with a second connecting block 205, the inner wall of the second connecting block 205 is rotatably connected to a bolt 206, and the second connecting block 205 is connected to the first sliding frame 201 through the bolt 206. The fixing rod 227 is fixedly connected, a hydraulic rod 221 is arranged at the bottom of the fixing rod 227, an auxiliary mechanism 3 is arranged at the output end of the hydraulic rod 221, and the auxiliary mechanism 3 includes a monitoring device 315. The first driving motor 203 drives the first driving wheel 204, so that the first sliding frame 201 rotates along the outer surface of the supporting frame 101. At the same time, the first rotating frame 220 is deflected at a certain angle by the third driving motor 219, so as to increase the detection range of the monitoring device 315, thereby reducing the probability of the occurrence of a blind spot.

[0025] A first through hole 207 is provided on the outer surface of the second connecting block 205, and a second connecting rod 213 is fixedly connected to the outer wall of the fixed rod 227. There are two second connecting rods 213, and the two second connecting rods 213 are symmetrically arranged around the central axis of the fixed rod 227. A rotating block 211 is fixedly connected to the outer wall of the second connecting rod 213 away from the fixed rod 227, and a first fixed block 212 is fixedly connected to the top of the rotating block 211. The outer surface of the first fixed block 212 is slidably connected to the inner wall of the first through hole 207.

[0026] A first pressing plate 208 is provided on the outer wall of one side of the second connecting block 205 close to the first sliding frame 201, and a connecting shaft 209 is fixedly connected to the bottom of the first pressing plate 208, and the side of the connecting shaft 209 away from the first pressing plate 208 passes through the second connecting block 205 and is fixedly connected to a first spring 210, which is used for resetting the first pressing plate 208. The first pressing plate 208 exerts a certain amount of extrusion on the top of the first fixing block 212, and the side of the first spring 210 close to the first pressing plate 208 is fixedly connected to the second connecting block 205. When the rotating block 211 is rotatably connected with the first through hole 207 with the help of the first fixing block 212, the first fixing block 212 lifts the first pressing plate 208 and then rotates. Subsequently, the first pressing plate 208 squeezes the rotated first fixing block 212 under the action of the first spring 210, thereby effectively preventing the first fixing block 212 from sliding off the top of the second connecting block 205, thereby improving the convenience of installing the rotating block 211.

[0027] A first sliding groove 214 is provided at the bottom of the fixed rod 227, a second sliding groove 215 is provided at the bottom of the fixed rod 227, a second sliding frame 216 is slidably connected to the inner wall of the first sliding groove 214, a second driving motor 217 is fixedly connected to the inner wall of the second sliding frame 216, a second driving wheel 218 is fixedly connected to the output end of the second driving motor 217, the second driving wheel 218 is rotatably connected to the inner wall of the fixed rod 227, a third driving motor 219 is fixedly connected to the inner wall of the second sliding frame 216 away from the second driving motor 217, a first rotating frame 220 is fixedly connected to the output end of the third driving motor 219, the inner wall of the first rotating frame 220 is fixedly connected to the hydraulic rod 221, the output end of the hydraulic rod 221 is fixedly connected to the second fixed block 225, the inner wall of the second fixed block 225 is fixedly connected to the first inclined plate 226, and the first inclined plate 226 is used to assist the monitoring device 315 performs heat dissipation, an outer wall of the first rotating frame 220 away from the third driving motor 219 is rotatably connected to the first rotating rod 223 through a rotating shaft, and a sliding block 224 is rotatably connected to the side of the first rotating rod 223 close to the third driving motor 219, and the outer wall of the sliding block 224 is slidably connected to the inner wall of the second sliding groove 215, and the outer wall of the first rotating frame 220 is fixedly connected to the support rod 222, and the inner wall of the support rod 222 is fixedly connected to the hydraulic rod 221, and the first rotating frame 220 is caused to flip by the third driving motor 219. When the first rotating frame 220 rotates to the lowest point, the hydraulic rod 221 is used to push the monitoring device 315 to the bottom, and at the same time, the angle between the third fixed block 301 and the second fixed block 225 is controlled by the second auxiliary motor 306, so that the monitoring device 315 moves downward in a horizontal posture, so as to facilitate the maintenance and repair of the monitoring device 315.

[0028] The working principle of this embodiment is as follows: the first driving motor 203 drives the first driving wheel 204 to rotate the first sliding frame 201, the second connecting block 205 can be fixedly connected to the first sliding frame 201 by means of the bolt 206, the rotating block 211 is slidably connected to the first through hole 207 by means of the first fixing block 212, the first pressing plate 208 presses the first fixing block 212, thereby fixing the rotating block 211, the second driving motor 217 drives the second driving wheel 218, and the second sliding frame 216 slides along the inner wall of the first sliding groove 214, The first rotating frame 220 is deflected at a certain angle by the third driving motor 219, so as to increase the detection range of the monitoring device 315. In addition, the first rotating frame 220 is flipped by the third driving motor 219. When the first rotating frame 220 rotates to the lowest point, the monitoring device 315 is pushed to the bottom by the hydraulic rod 221. At the same time, the angle between the third fixed block 301 and the second fixed block 225 is controlled by the second auxiliary motor 306, so that the monitoring device 315 moves downward in a horizontal posture to facilitate maintenance and repair of the monitoring device 315.

[0029] Example 2: Please refer to Figure 6-Figure 8 On the basis of the first embodiment, the present invention provides a technical solution: the auxiliary mechanism 3 includes a third fixed block 301 arranged at one side of the output end of the hydraulic rod 221, the outer wall of the third fixed block 301 is provided with a second groove 302, the third fixed block 301 is provided with a second rotating frame 303 on the side close to the second fixed block 225, the outer wall of the second rotating frame 303 is fixedly connected with a first auxiliary motor 304, the output end of the first auxiliary motor 304 passes through the second rotating frame 303, and is fixedly connected with a first auxiliary wheel 305, the first auxiliary wheel 305 is rotatably connected to the inner wall of the second fixed block 225, the first auxiliary motor rotates the second rotating frame along the outer wall of the second fixed block through the first auxiliary wheel, the inner wall of the third fixed block 301 is fixedly connected with a second inclined plate 309, the second inclined plate is arranged in a funnel ring shape, and is used for the heat dissipation of the monitoring equipment, the outer wall of the third fixed block 301 on one side close to the second inclined plate 309 is fixedly connected with a fixed shaft 308, and a clamping assembly 317 is arranged inside the third fixed block 301.

[0030] The bottom outer wall of the second sliding frame 216 is fixedly connected to the second auxiliary motor 306, the output end of the second auxiliary motor 306 passes through the second rotating frame 303, and is fixedly connected to the third connecting rod 307. The second auxiliary motor can adjust the angle between the second fixed block and the third fixed block through the third rotating rod. The third connecting rod 307 is fixedly connected to the third fixed block 301 on the side away from the second auxiliary motor 306.

[0031] The outer wall of the third fixed block 301 is slidably connected to the third rotating frame 310, the inner wall of the third rotating frame 310 is fixedly connected to the third auxiliary motor 311, the output end of the third auxiliary motor 311 is fixedly connected to the second auxiliary wheel 312, the outer surface of the second auxiliary wheel 312 is rotatably connected to the inner wall of the second groove 302, the bottom outer wall of the third rotating frame 310 is fixedly connected to the fourth connecting rod 314, the inner wall of the fourth connecting rod 314 away from the third rotating frame 310 is fixedly connected to the protective shell 313, the inner wall of the protective shell 313 is slidably connected to the monitoring device 315, the outer wall of the monitoring device 315 is fixedly connected to the detection probe 316, the detection probe is used to assist in detecting the movement of students, so that the monitoring device can follow the movement of students.

[0032] The clamping assembly 317 includes a second pressure plate 3171 slidably connected to the fixed shaft 308, the top inner wall of the third fixed block 301 is rotatably connected to the second rotating rod 3173 through a rotating shaft, the inner wall of the second rotating rod 3173 is provided with a second through hole 3174, the top outer wall of the second rotating rod 3173 is fixedly connected to the clamping rod 3175, the inner wall of the second through hole 3174 is slidably connected to the second pressure plate 3171, the bottom outer wall of the second pressure plate 3171 is fixedly connected to the second spring 3172, the second spring is used for the reset effect of the second pressure plate, and the second spring 3172 is fixedly connected to the third fixed block 301 on the side away from the second pressure plate 3171.

[0033] The working principle of this embodiment is as follows: when it is necessary to detect the blind spot at the bottom of the monitoring device, the first auxiliary motor rotates the second rotating frame through the first auxiliary wheel, and the third auxiliary motor drives the third rotating frame to rotate the monitoring device through the second auxiliary wheel, so that the blind spot at the bottom is detected by the monitoring device. When the monitoring device is connected to the power cord or the data cord, the second pressure plate moves toward the bottom side of the third fixed block. At this time, the second pressure plate squeezes the second rotating rod through the second through hole, causing the second rotating rod to rotate, thereby clamping and fixing the power cord or the data cord of the monitoring device through the clamping rod to prevent the power cord or the data cord from falling off during the rotation or movement of the monitoring device.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An easy-to-install campus monitoring device, comprising a support mechanism (1), the support mechanism (1) comprising a support frame (101), a first connection block (102) being fixedly connected to the bottom outer wall of the support frame (101), a first groove (103) being provided on the outer surface of the first connection block (102), characterized in that: Also included are: The adjustment mechanism (2) comprises a first sliding frame (201) slidably connected to a support frame (101); a first drive motor (203) is fixedly connected to the inner wall of the first sliding frame (201); an output end of the first drive motor (203) is fixedly connected to a first drive wheel (204); a first connecting rod (202) is fixedly connected to the outer wall of the bottom of the first sliding frame (201); a second connecting block (205) is provided at the bottom of the first sliding frame (201); a bolt (206) is rotatably connected to the inner wall of the second connecting block (205); the second connecting block (205) is fixedly connected to a fixing rod (227) with the first sliding frame (201) via the bolt (206); a hydraulic rod (221) is provided at the bottom of the fixing rod (227); an auxiliary mechanism (3) is provided at the output end of the hydraulic rod (221); and the auxiliary mechanism (3) comprises a monitoring device (315).

2. The easy-to-install campus monitoring device according to claim 1 is characterized in that: A first through hole (207) is formed on the outer surface of the second connecting block (205); a second connecting rod (213) is fixedly connected to the outer wall of the fixing rod (227); a rotating block (211) is fixedly connected to the outer wall of the second connecting rod (213) away from the fixing rod (227); a first fixed block (212) is fixedly connected to the top of the rotating block (211); and an outer surface of the first fixed block (212) is slidably connected to the inner wall of the first through hole (207).

3. The easy-to-install campus monitoring device according to claim 1 is characterized in that: A first pressing plate (208) is arranged on an outer wall of a side of the second connecting block (205) close to the first sliding frame (201); a connecting shaft (209) is fixedly connected to the bottom of the first pressing plate (208); a side of the connecting shaft (209) away from the first pressing plate (208) passes through the second connecting block (205) and is fixedly connected to a first spring (210); a side of the first spring (210) close to the first pressing plate (208) is fixedly connected to the second connecting block (205).

4. The easy-to-install campus monitoring device according to claim 1 is characterized in that: A first sliding groove (214) is provided at the bottom of the fixed rod (227), a second sliding groove (215) is provided at the bottom of the fixed rod (227), a second sliding frame (216) is slidably connected to the inner wall of the first sliding groove (214), a second driving motor (217) is fixedly connected to the inner wall of the second sliding frame (216), an output end of the second driving motor (217) is fixedly connected to a second driving wheel (218), the second driving wheel (218) is rotatably connected to the inner wall of the fixed rod (227), a third driving motor (219) is fixedly connected to the inner wall of the second sliding frame (216) away from the second driving motor (217), an output end of the third driving motor (219) is fixedly connected to the first rotating frame (220), and the first rotating frame (220) is fixedly connected to the output end of the second driving motor (217). The inner wall of the movable frame (220) is fixedly connected to the hydraulic rod (221); the output end of the hydraulic rod (221) is fixedly connected to the second fixed block (225); the inner wall of the second fixed block (225) is fixedly connected to the first inclined plate (226); the outer wall of the first rotating frame (220) on the side away from the third drive motor (219) is rotatably connected to the first rotating rod (223) via a rotating shaft; the side of the first rotating rod (223) close to the third drive motor (219) is rotatably connected to a sliding block (224); the outer wall of the sliding block (224) is slidably connected to the inner wall of the second sliding groove (215); the outer wall of the first rotating frame (220) is fixedly connected to a support rod (222); the inner wall of the support rod (222) is fixedly connected to the hydraulic rod (221).

5. The easy-to-install campus monitoring device according to claim 1 is characterized in that: The auxiliary mechanism (3) comprises a third fixed block (301) arranged at one side of the output end of the hydraulic rod (221); a second groove (302) is formed on an outer wall of the third fixed block (301); a second rotating frame (303) is arranged on a side of the third fixed block (301) close to the second fixed block (225); a first auxiliary motor (304) is fixedly connected to the outer wall of the second rotating frame (303); an output end of the first auxiliary motor (304) passes through the second rotating frame (303) and is fixedly connected to a first auxiliary wheel (305); the first auxiliary wheel (305) is rotatably connected to the inner wall of the second fixed block (225); a second inclined plate (309) is fixedly connected to the inner wall of the third fixed block (301); a fixed shaft (308) is fixedly connected to the outer wall of the third fixed block (301) close to the second inclined plate (309); and a clamping assembly (317) is arranged inside the third fixed block (301).

6. The easy-to-install campus monitoring device according to claim 4 is characterized in that: A second auxiliary motor (306) is fixedly connected to the bottom outer wall of the second sliding frame (216); an output end of the second auxiliary motor (306) passes through the second rotating frame (303) and is fixedly connected to a third connecting rod (307); a side of the third connecting rod (307) away from the second auxiliary motor (306) is fixedly connected to the third fixed block (301).

7. The easy-to-install campus monitoring device according to claim 5 is characterized in that: The outer wall of the third fixed block (301) is slidably connected to a third rotating frame (310), the inner wall of the third rotating frame (310) is fixedly connected to a third auxiliary motor (311), the output end of the third auxiliary motor (311) is fixedly connected to a second auxiliary wheel (312), the outer surface of the second auxiliary wheel (312) is rotatably connected to the inner wall of the second groove (302), the bottom outer wall of the third rotating frame (310) is fixedly connected to a fourth connecting rod (314), the inner wall of the fourth connecting rod (314) away from the third rotating frame (310) is fixedly connected to a protective shell (313), the inner wall of the protective shell (313) is slidably connected to a monitoring device (315), and the outer wall of the monitoring device (315) is fixedly connected to a detection probe (316).

8. The easy-to-install campus monitoring device according to claim 5 is characterized in that: The clamping assembly (317) comprises a second pressing plate (3171) slidably connected to the fixed shaft (308); the top inner wall of the third fixed block (301) is rotatably connected to the second rotating rod (3173) via a rotating shaft; the inner wall of the second rotating rod (3173) is provided with a second through hole (3174); the top outer wall of the second rotating rod (3173) is fixedly connected to a clamping rod (3175); the inner wall of the second through hole (3174) is slidably connected to the second pressing plate (3171); the bottom outer wall of the second pressing plate (3171) is fixedly connected to a second spring (3172); and the second spring (3172) is fixedly connected to the third fixed block (301) on a side away from the second pressing plate (3171).

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