CN219611909U - Campus management device based on examination management - Google Patents

Abstract

The utility model provides a campus management device based on examination management, which comprises a mounting frame, wherein the middle part of the bottom end of the mounting frame is movably connected with an output shaft, the middle part of the output shaft is sleeved with a positioning rod, the bottom end of the positioning rod is fixedly connected with a positioning seat, the left side and the right side of the positioning seat are movably connected with lower connecting rods, the bottom end of the lower connecting rod is movably connected with an upper connecting rod, the top of the upper connecting rod is movably connected with a sliding sleeve, the design of an electric push rod is used, the working height of a camera is changed, the subsequent maintenance and treatment of the camera are convenient, the sliding sleeve is connected with the positioning seat by adopting the upper connecting rod and the lower connecting rod in a matched manner, the connection of the electric push rod and the positioning seat is relieved, the working height of the positioning seat can be further reduced, meanwhile, when the electric push rod fails in work, the positioning seat and the camera generate a falling accident, and the installation and use safety of the device are improved.

Description

Campus management device based on examination management

Technical Field

The utility model mainly relates to the technical field of monitoring cameras, in particular to a campus management device based on examination management.

Background

In campus examination management work, cheating behaviors of students are required to be stopped, prisoners and relevant video monitoring equipment are required to be arranged, behavior activities of examinees in an examination room are recorded and supervised, the prisoners generally have the personnel with prison qualification such as lessons and teachers to act as staff with prison qualification, in examination room preparation work before examination, monitoring positions of monitoring cameras in each classroom are required to be checked and adjusted, position deflection or dirt of the monitoring cameras is avoided, and effective monitoring cannot be carried out on the examination room.

The prior patent (bulletin number: CN 217951828U) discloses an equipment monitoring device for an unmanned invigilation, which comprises a top plate, wherein mounting feet are fixedly arranged at four corners of the upper end of the top plate, the mounting feet are of an L-shaped structure, a protective cover is fixedly arranged at the lower end of the top plate, a driving mechanism is fixedly arranged on the right side of the lower end of the top plate, a steering mechanism is movably arranged in the middle of the lower end of the top plate through a bearing, the steering mechanism is in transmission connection with the driving mechanism, and an angle adjusting mechanism is arranged at the lower end of the steering mechanism. According to the equipment monitoring device for the unmanned monitoring, the driving gear is meshed with the transmission gear to enable the mounting plate to drive the monitoring camera to rotate, the shooting direction of the monitoring camera is adjusted, 360-degree dead angle-free monitoring is achieved, all examinees can be monitored, the monitoring angle can be conveniently and accurately adjusted, the practicability of the monitoring device is simple in structure, stable in transmission, accurate in adjustment, wide in monitoring range and free of dead angles, and the equipment monitoring device can be popularized and used.

In the process of realizing the scheme, the inventor realizes 360-degree dead angle-free adjustment on the monitoring position of the monitoring camera in the existing case, wherein in order to ensure the monitoring range of the monitoring camera, the device needs to install the monitoring camera close to an indoor ceiling when being installed indoors, and in the later equipment maintenance operation of the monitoring camera, maintenance personnel need to carry out equipment maintenance operation on the monitoring camera by means of tools such as a ladder, and the like, so that the problem of inconvenience in the later maintenance operation exists.

Disclosure of Invention

The utility model provides a campus management device based on examination management, which solves the technical problem that the equipment maintenance operation is inconvenient due to the fact that the installation height of an existing monitoring camera is too high.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a campus management device based on examination management, includes the mounting bracket, the bottom middle part swing joint of mounting bracket has the output shaft, the locating lever has been cup jointed at the middle part of output shaft, the bottom fixedly connected with positioning seat of this locating lever, the equal swing joint in the left and right sides of positioning seat has lower connecting rod, the bottom swing joint of lower connecting rod has the connecting rod, the top swing joint of upper connecting rod has the sliding sleeve.

Further, the bottom fixedly connected with rotary motor of mounting bracket, rotary motor's output fixedly connected with flat gear.

Further, the middle part of output shaft has set firmly the locating hole that runs through its top to bottom, the top fixedly connected with ring gear of output shaft, the outside of ring gear meshes with the outside of flat gear.

Further, the middle part and the right side of the bottom end of the positioning seat are respectively and movably connected with a pitching frame and a pitching motor, the output end of the pitching motor is fixedly connected with a connecting shaft, one end of the connecting shaft is fixedly connected with the outer side of the pitching frame, the bottom end of the pitching frame is fixedly connected with a camera, and a transparent cover is fixedly arranged on the outer side of a front lens of the camera.

Further, the number of the sliding sleeves is at least three, the middle parts of the three sliding sleeves are sleeved with the outer sides of the output shafts, and the top ends of the sliding sleeves positioned in the middle of the output shafts are fixedly connected with the middle parts of the output shafts.

Further, an electric push rod is fixedly arranged at the front part of the sliding sleeve, and the output end of the electric push rod is fixedly connected with the front part of the positioning seat.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

the utility model provides a campus management device based on examination management, which is characterized in that the design and use of an electric push rod change the working height of a camera, so that the subsequent maintenance and treatment of the camera are facilitated, wherein an upper connecting rod and a lower connecting rod are adopted between a sliding sleeve and a positioning seat to be connected in a matched manner, the connection between the electric push rod and the positioning seat is released, the working height of the positioning seat can be further reduced, the operation of a user is facilitated, and meanwhile, when the working of the electric push rod fails, the positioning seat and the camera are prevented from falling down, and the installation and use safety of the device is improved;

the utility model provides a campus management device based on examination management, which is convenient for a camera to monitor examination behaviors of a college in an examination room by changing the working height, the horizontal monitoring angle and the pitch angle of the camera, wherein the maintenance convenience brought by the structural design of equipment is convenient for the daily equipment maintenance activity of the campus and the key equipment inspection before examination;

none of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present utility model;

FIG. 2 is a perspective view of the positioning seat structure of the present utility model;

FIG. 3 is a perspective view of the sliding sleeve structure of the present utility model;

fig. 4 is a perspective view of the structure of the output shaft of the present utility model.

A mounting rack-1; a rotary motor-11; a flat gear-12;

an output shaft-2; toothed ring-21;

a positioning rod-3;

a positioning seat-4; a pitching frame-41; pitch motor-42; a connecting shaft-43; a camera-44; a transparent cover-45;

a lower connecting rod-5;

an upper connecting rod-6;

sliding sleeve-7; and an electric push rod-71.

Detailed Description

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the utility model provides a campus management device based on examination management, which comprises a mounting frame 1, wherein the middle part of the bottom end of the mounting frame 1 is movably connected with an output shaft 2, the middle part of the output shaft 2 is sleeved with a positioning rod 3, the bottom end of the positioning rod 3 is fixedly connected with a positioning seat 4, the left side and the right side of the positioning seat 4 are movably connected with a lower connecting rod 5, the bottom end of the lower connecting rod 5 is movably connected with an upper connecting rod 6, and the top of the upper connecting rod 6 is movably connected with a sliding sleeve 7.

In this embodiment, as shown in fig. 1 and 4, the bottom of the mounting frame 1 is fixedly connected with a rotary motor 11, and the output end of the rotary motor 11 is fixedly connected with a flat gear 12.

The rotary motor 11 is matched with the toothed ring 21 through the flat gear 12 to drive the output shaft 2 to rotate at the bottom of the mounting frame 1, so that the adjustment of the working angle of the positioning seat 4 is completed, and the adjustment of the horizontal monitoring angle of the camera 44 is realized.

In this embodiment, as shown in fig. 1 and 4, a positioning hole penetrating from top to bottom is fixedly formed in the middle of the output shaft 2, the top end of the output shaft 2 is fixedly connected with a toothed ring 21, and the outer side of the toothed ring 21 is meshed with the outer side of the flat gear 12.

The output shaft 2 is matched with the positioning rod 3, the electric push rod 71, the sliding sleeve 7 and the positioning seat 4 are matched, the working position of the positioning seat 4 at the bottom of the output shaft 2 is changed, the matching design of the upper connecting rod 6 and the lower connecting rod 5 ensures the sliding stability of the sliding sleeve 7 at the outer side of the output shaft 2, and the camera 44 is maintained to obtain a stable monitoring picture during the height adjustment operation so as to monitor the examination behaviors of students in an examination room.

In this embodiment, as shown in fig. 1 and 2, a pitching frame 41 and a pitching motor 42 are movably connected to the middle and right side of the bottom end of the positioning seat 4, an output end of the pitching motor 42 is fixedly connected with a connecting shaft 43, one end of the connecting shaft 43 is fixedly connected to the outer side of the pitching frame 41, a camera 44 is fixedly connected to the bottom end of the pitching frame 41, and a transparent cover 45 is fixedly arranged on the outer side of a front lens of the camera 44.

The pitching motor 42 is matched with the connecting shaft 43, the working pitching angle adjustment of the pitching frame 41 is changed at the bottom of the positioning seat 4, and the monitoring pitching angle adjustment of the camera 44 is realized.

The transparent cover 45 is arranged at the lens of the camera 44, so that the lens of the camera 44 is prevented from being knocked when the working height of the camera 44 is changed under the condition that the monitoring work of the camera 44 is not influenced.

In this embodiment, as shown in fig. 1 and 3, the number of sliding sleeves 7 is at least three, the middle parts of the three sliding sleeves 7 are all sleeved with the outer side of the output shaft 2, and the top ends of the sliding sleeves 7 positioned in the middle of the output shaft 2 are fixedly connected with the middle of the output shaft 2.

The design of sliding sleeve 7 is used, and wherein the sliding sleeve 7 at the middle part of output shaft 2 fixed mounting is at the middle part of output shaft 2, and the cooperation of sliding sleeve 7 and output shaft 2 accomplishes the direction processing of the high adjustment of work of locating rack.

In this embodiment, as shown in fig. 1 and 3, an electric push rod 71 is fixedly arranged at the front part of the sliding sleeve 7, and the output end of the electric push rod 71 is fixedly connected with the front part of the positioning seat 4.

The design of electric putter 71 is used, changes the working height of camera 44, makes things convenient for subsequent camera 44 maintenance and treatment, adopts upper connecting rod 6 and lower connecting rod 5 cooperation to be connected between sliding sleeve 7 and the positioning seat 4, releases the connection of electric putter 71 and positioning seat 4, can further reduce the working height of positioning seat 4, makes things convenient for the user operation, avoids electric putter 71 work to lose efficacy simultaneously, and positioning seat 4 and camera 44 take place the fall accident, improves the installation safety in utilization of this equipment.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (6)

1. The campus management device based on examination management is characterized in that: including mounting bracket (1), the bottom middle part swing joint of mounting bracket (1) has output shaft (2), locating lever (3) have been cup jointed at the middle part of output shaft (2), the bottom fixedly connected with positioning seat (4) of this locating lever (3), the equal swing joint in the left and right sides of positioning seat (4) has connecting rod (5) down, the bottom swing joint of connecting rod (5) has connecting rod (6) down, the top swing joint of connecting rod (6) has sliding sleeve (7) upward.

2. The examination management-based campus management device according to claim 1, wherein: the bottom of the mounting frame (1) is fixedly connected with a rotary motor (11), and the output end of the rotary motor (11) is fixedly connected with a flat gear (12).

3. The examination management-based campus management device according to claim 1, wherein: the middle part of output shaft (2) has set firmly the locating hole that runs through its top to bottom, the top fixedly connected with ring gear (21) of output shaft (2), the outside of ring gear (21) and the outside meshing of flat gear (12).

4. The examination management-based campus management device according to claim 1, wherein: the utility model discloses a pitching machine, including locating seat (4), pitching frame (41) and pitching motor (42) are movably connected respectively in the middle part of the bottom and the right side of locating seat (4), the output fixedly connected with connecting axle (43) of pitching motor (42), the outside fixed connection of one end and pitching frame (41) of this connecting axle (43), the bottom fixedly connected with camera (44) of pitching frame (41), transparent cover (45) have been set firmly in the front portion camera lens outside of camera (44).

5. The examination management-based campus management device according to claim 1, wherein: the number of the sliding sleeves (7) is at least three, the middle parts of the three sliding sleeves (7) are sleeved with the outer sides of the output shafts (2), and the top ends of the sliding sleeves (7) positioned in the middle of the output shafts (2) are fixedly connected with the middle parts of the output shafts (2).

6. The examination management-based campus management device according to claim 1, wherein: an electric push rod (71) is fixedly arranged at the front part of the sliding sleeve (7), and the output end of the electric push rod (71) is fixedly connected with the front part of the positioning seat (4).