Campus security linkage device
The campus security linkage device, which links the lifting platform and the electric push rod, solves the problems of slow response, easy contamination, shaking and insufficient sealing of the monitoring equipment. It enables rapid switching between monitoring and protection modes, improves the response speed and sealing of the equipment, and extends the equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-27
AI Technical Summary
In existing campus security systems, monitoring equipment suffers from slow response, susceptibility to contamination, vibration, and insufficient sealing, which affects the accuracy of real-time analysis and the lifespan of the equipment.
The campus security linkage device, which uses a lifting plate and an electric push rod, enables the camera to extend and retract quickly. Combined with a sealed top plate and guide structure, it ensures smooth movement and sealing.
It enables rapid switching between monitoring and protection modes, improves equipment response speed and sealing performance, reduces equipment wear and contamination, and enhances the accuracy of real-time monitoring and equipment lifespan.
Smart Images

Figure CN224054316U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a campus security linkage device belongs to security equipment technical field. BACKGROUND
[0002] In the prior art campus security system, the conventional monitoring equipment is mostly fixedly installed or simply telescopic structure, and has many technical defects. On the one hand, the monitoring equipment controlled manually has a lagging response, is difficult to deal with sudden safety incidents, and is easily exposed to outdoor environment for a long time to cause lens fouling and equipment aging. On the other hand, when a common electric lifting mechanism is used, the equipment is prone to shaking during operation due to lack of a precise guide assembly, causing the monitoring picture to shake and affecting real-time analysis accuracy. At the same time, the prior art telescopic device generally has a poor sealing problem, and rainwater and dust are easily intruded into the equipment, causing circuit failure or mechanical wear. In view of the above problems, a campus security linkage device is provided. SUMMARY
[0003] In view of the above technical deficiencies, the utility model aims at providing a campus security linkage device to realize quick switching between protection and monitoring states.
[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the utility model provides a campus security linkage device, which comprises:
[0005] A box body is provided with an opening at the top;
[0006] A lifting plate is slidably connected in the box body;
[0007] Two cameras are symmetrically installed on the lifting plate;
[0008] When the lifting plate slides upward, the two cameras slide out of the opening and are outside the box body;
[0009] When the lifting plate slides downward, the two cameras slide into the box body from the opening.
[0010] Preferably, a vertical rod is fixed on the lifting plate, and the upper end of the vertical rod is fixedly connected with a top plate;
[0011] When the lifting plate slides downward to make the two cameras slide into the box body from the opening, the top plate seals the opening.
[0012] Preferably, an electric push rod is fixedly installed in the box body, and the output shaft end of the electric push rod is fixedly connected with a top pulling block for driving the lifting plate, the vertical rod and the top plate to slide.
[0013] Preferably, both sides of the box are provided with sliding grooves, both sides of the lifting plate are fixedly connected with an ear plate, the ear plate is slidingly connected in the same side sliding groove, and the inside of the two sliding grooves is fixedly connected with a guide rod for sliding guide of the ear plate.
[0014] Preferably, the lower surface of the top plate is fixedly connected with a sealing gasket for sealing the connection between the top plate and the opening.
[0015] Preferably, the lifting plate is fixedly connected with a connecting seat, and two cameras are rotatably connected on both sides of the connecting seat.
[0016] Preferably, the inside of the stand is slidingly provided with a support, the upper portion of the support is provided with a spring, the two sides of the support penetrate through the stand and extend to the outside, the outer end of the stand is fixedly connected with a toothed rod, the sidewall of the camera is fixedly connected with a gear, and the toothed rod is meshingly connected with the gear.
[0017] The top pulling block extends into the stand and is movably pressed below the support.
[0018] Preferably, the sidewall of the lifting plate is fixedly connected with a plurality of guide columns for guiding the support.
[0019] Preferably, the sidewall of the camera is provided with a heat dissipation fin for heat dissipation.
[0020] Preferably, both sides of the lower end of the box are provided with mounting plates, and the sidewall of the mounting plate is provided with a mounting hole.
[0021] Compared with the prior art, the utility model has the advantages of the following:
[0022] 1. The utility model discloses a lifting plate is stably lifted, drives two sides camera from the opening of the top of the box even -speed slide, when the lifting plate reaches the preset height, camera automatic starting and enters the panoramic scanning mode, real -time picture is transmitted to the monitoring center through wireless transmission, realizes monitoring. After the security threat is removed, the lifting plate slowly descends, and the camera retreats into the box, and the equipment protection and standby reset are completed.
[0023] 2. The utility model discloses that the electric push rod output shaft is lengthened, and the top pulling block is pushed upward, and the lifting plate is stably lifted along the sliding groove under the constraint of the ear plate and the guide rod. The stand rod moves synchronously with the lifting plate, and the camera gradually extends out of the opening of the box to complete the monitoring deployment. When it is necessary to hide and protect, the electric push rod is reversely contracted, the lifting plate drives the stand rod to descend, the top plate forms pressure sealing after contacting the opening edge, and at the same time, the camera is completely received in the box, so that the quick switching of the protection and the monitoring state is realized. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is the structural schematic diagram of the utility model;
[0025] Figure 2 The internal structure diagram of the utility model Figure One ;
[0026] Figure 3 The internal structure diagram of the utility model Figure Two ;
[0027] Figure 4 The sectional view of the lifting plate, the vertical rod, the top plate and the electric push rod of the utility model;
[0028] Figure 5 The sectional view of the camera into the box body;
[0029] Figure 6 The structure diagram of the lifting plate, the camera, the connecting seat and the support of the utility model.
[0030] In the figure:
[0031] 1, box body, 101, opening, 102, sliding groove, 103, mounting plate;
[0032] 2, lifting plate, 201, ear plate, 3, camera, 4, vertical rod, 5, top plate;
[0033] 6, electric push rod, 7, top pull block;
[0034] 8, guide rod;
[0035] 9, connecting seat, 10, support, 11, spring, 12, rack, 13, gear;
[0036] 14, guide column. DETAILED DESCRIPTION
[0037] The utility model will be explained in the specific implementation example below, but is not the limitation of the utility model.
[0038] Example one
[0039] As Figures 1-6 shown, in this embodiment, a kind of campus security linkage device is provided, including box body 1, opening 101 is set in the top of box body 1;Box body 1 is slidably connected with lifting plate 2 in it;Lifting plate 2 is symmetrically installed with camera 3 on it;
[0040] When lifting plate 2 slides upwards, two cameras 3 slide out from opening 101 outside box body 1;When lifting plate 2 slides downwards, two cameras 3 slide from opening 101 into box body 1.
[0041] Linkage working process:
[0042] When the security system detects an abnormal event (such as a person breaking in, abnormal gathering or fire warning), the lifting plate 2 rises smoothly, and the two side cameras 3 slide out uniformly from the opening 101 at the top of the box 1. When the lifting plate reaches the preset height, the camera 3 is automatically started and enters the panoramic scanning mode, and the real-time picture is transmitted to the monitoring center through wireless transmission (the wireless transmission module can be arranged in the box 1, and the wireless transmission module is electrically connected with the camera 3) to realize monitoring. After the security threat is removed, the lifting plate 2 slowly descends, and the camera 3 retreats into the box 1, completing the protection and standby reset of the equipment.
[0043] The side wall of the camera 3 is provided with heat dissipation fins for heat dissipation.
[0044] The lower end of the box 1 is provided with mounting plates 103, and mounting holes are formed in the side walls of the mounting plates 103.
[0045] Example two
[0046] As shown in Figures 1-5 , on the basis of example one, in this embodiment, the lifting plate 2 is fixed with a vertical rod 4, and the upper end of the vertical rod 4 is fixedly connected with a top plate 5.
[0047] When the lifting plate 2 slides downward to make the two cameras 3 slide into the box 1 from the opening 101, the top plate 5 seals the opening 101.
[0048] The inside of the box 1 is fixedly installed with an electric push rod 6, and the output shaft end of the electric push rod 6 is fixedly connected with a top pulling block 7 for driving the lifting plate 2, the vertical rod 4 and the top plate 5 to slide.
[0049] The two sides of the box 1 are provided with sliding grooves 102, and the two sides of the lifting plate 2 are fixedly connected with ear plates 201, which are slidingly connected in the same side sliding groove 102. The inside of the two sliding grooves 102 is fixedly provided with a guide rod 8 for sliding guide of the ear plate 201.
[0050] Working process:
[0051] The output shaft of the electric push rod 6 is elongated, pushing the top pulling block 7 upward, and the lifting plate 2 rises smoothly along the sliding groove 102 under the constraint of the ear plate 201 and the guide rod 8. The vertical rod 4 moves synchronously with the lifting plate 2, and the camera 3 gradually extends out of the opening 101 of the box 1 to complete the monitoring deployment. When it is necessary to hide and protect, the electric push rod 6 is reversely contracted, the lifting plate 2 drives the vertical rod 4 to descend, and the top plate 5 forms a pressure seal after contacting the edge of the opening 101, while the camera 3 is completely received in the box 1, realizing the quick switching of the protection and monitoring state.
[0052] The lower surface of the top plate 5 is fixedly connected with a sealing gasket for sealing the connection between the top plate 5 and the opening 101.
[0053] Example three
[0054] As Figures 2-6 shown, on the basis of example two, in this embodiment, the lifting plate 2 is fixedly connected with the connecting seat 9, and the two cameras 3 are rotatably connected on the two sides of the connecting seat 9.
[0055] The inside of the vertical rod 4 is slidably provided with the bracket 10, the upper portion of the bracket 10 is provided with the spring 11, the two sides of the bracket 10 penetrate through the vertical rod 4 and extend to the outside, the outer end of the vertical rod 4 is fixedly connected with the toothed rod 12, and the side wall of the camera 3 is fixedly connected with the gear 13, the toothed rod 12 is meshingly connected with the gear 13.
[0056] Among them, the top pull block 7 extends into the vertical rod 4 and movably abuts against the lower portion of the bracket 10.
[0057] The side wall of the lifting plate 2 is fixedly connected with a plurality of guide columns 14 for guiding the bracket 10.
[0058] Working process:
[0059] When the security system triggers the monitoring deployment instruction, the electric push rod 6 drives the top pull block 7 to rise, because the spring 11 has the downward elastic pressure on the bracket 10, first: the top pull block 7 will move upward synchronously with the bracket 10, the lifting plate 2, the camera 3, the vertical rod 4, the top plate 5 and the connecting seat 9 (the elastic force of the spring 11 is enough to support the weight of the lifting plate 2, the camera 3, the vertical rod 4, the top plate 5 and the connecting seat 9), when the lifting plate 2 moves to the opening 101, the lug plate 201 slides to the top of the sliding groove 102, the camera 3, the vertical rod 4, the top plate 5 and the connecting seat 9 stop moving upward, with the continuous start of the electric push rod 6, at this time, the top pull block 7 moves upward alone against the bracket 10, the bracket 10 moves upward to drive the toothed rod 12 to move upward, the meshing gear 13 drives the camera 3 to rotate around the connecting seat 9 to the preset monitoring angle (pitch angle);
[0060] When it is needed to be hidden, the electric push rod 6 is retracted to make the top pull block 7 move downward, at this time, the bracket 10 is first slidably reset under the elastic force of the spring 11, the toothed rod 12 reversely moves to drive the camera 3 to rotate back. Then the top pull block 7 pulls the bracket 10, the lifting plate 2, the camera 3, the vertical rod 4, the top plate 5 and the connecting seat 9 to move downward synchronously to reset.
[0061] Finally, it should be noted that the above examples are only used to illustrate but not to limit the technical scheme of the present application, although the present application has been described in detail with reference to the above examples, those skilled in the art should understand that the present application can still be modified or equivalently replaced without departing from the spirit and scope of the present application, any modification or partial replacement should be covered in the scope of the claims of the present application.
Claims
1. A campus security linkage device, characterized by, Include: Box (1), the top of the box (1) is provided with an opening (101); Lifting plate (2), slidingly connected in the box (1); Two cameras (3), two cameras (3) are symmetrically installed on the lifting plate (2); When the lifting plate (2) slides up, two cameras (3) slide out of the opening (101) and outside the box (1); When the lifting plate (2) slides down, two cameras (3) slide into the opening (101) and into the box (1).
2. The campus security linkage device according to claim 1, characterized in that, The lifting plate (2) is fixed with a vertical rod (4), and the upper end of the vertical rod (4) is fixedly connected with a top plate (5); When the lifting plate (2) slides down and two cameras (3) slide into the opening (101) and into the box (1), the top plate (5) seals the opening (101).
3. The campus security linkage device of claim 2, wherein, The inside of the box (1) is fixedly installed with an electric push rod (6), and the output shaft end of the electric push rod (6) is fixedly connected with a top pull block (7) for driving the lifting plate (2), the vertical rod (4) and the top plate (5) to slide.
4. The campus security linkage device of claim 3, wherein, Both sides of the box (1) are provided with a sliding groove (102), both sides of the lifting plate (2) are fixedly connected with an ear plate (201), the ear plate (201) is slidingly connected in the sliding groove (102) of the same side, and the inside of the two sliding grooves (102) is fixedly connected with a guide rod (8) for sliding guide of the ear plate (201).
5. The campus security linkage device of claim 2, wherein, The lower surface of the top plate (5) is fixedly connected with a sealing gasket for sealing the connection between the top plate (5) and the opening (101).
6. The campus security linkage device of claim 3, wherein, The lifting plate (2) is fixedly connected with a connecting seat (9), and two cameras (3) are rotatably connected on both sides of the connecting seat (9).
7. The campus security linkage device of claim 6, wherein, The inside of the vertical rod (4) slides a support (10), the upper part of the support (10) is provided with a spring (11), the two sides of the support (10) extend to the outside through the vertical rod (4), the outer end of the vertical rod (4) is fixedly connected with a toothed rod (12), and the side wall of the camera (3) is fixedly connected with a gear (13), the toothed rod (12) is engaged with the gear (13). Wherein, the top pull block (7) extends into the vertical rod (4) and moves to press below the support (10).
8. The campus security linkage device of claim 7, wherein, The side wall of the lifting plate (2) is fixedly connected with a plurality of guide columns (14) for guiding the support (10).
9. The campus security linkage device of claim 1, wherein, The side wall of the camera (3) is provided with a heat dissipation fin for heat dissipation.
10. The campus security linkage device of claim 1, wherein, The lower end of the box (1) is provided with a mounting plate (103) on both sides, and the side wall of the mounting plate (103) is provided with a mounting hole.