CN214839933U - Library monitoring device - Google Patents

Library monitoring device Download PDF

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Publication number
CN214839933U
CN214839933U CN202120726388.9U CN202120726388U CN214839933U CN 214839933 U CN214839933 U CN 214839933U CN 202120726388 U CN202120726388 U CN 202120726388U CN 214839933 U CN214839933 U CN 214839933U
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CN
China
Prior art keywords
camera body
clamping
groove
side wall
mounting plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120726388.9U
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Chinese (zh)
Inventor
周燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xianning Vocational Technical College
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Xianning Vocational Technical College
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Filing date
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Application filed by Xianning Vocational Technical College filed Critical Xianning Vocational Technical College
Priority to CN202120726388.9U priority Critical patent/CN214839933U/en
Application granted granted Critical
Publication of CN214839933U publication Critical patent/CN214839933U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a library monitoring device relates to library's management technical field. The camera comprises a camera body, wherein a fixing assembly is arranged on one side of the camera body and comprises a connecting frame, a mounting plate is rotatably connected in the connecting frame through a rotating shaft, a clamping assembly is arranged at one end of the rotating shaft, a circular groove is formed in the side wall of the mounting plate, an annular slider is slidably connected in the circular groove, the mounting plate is rotatably connected with a connecting block, the connecting block is fixedly connected with the annular slider, a lug is connected to the side wall of the connecting block, a clamping plate is detachably connected to the side wall of the camera body, a clamping groove is formed in one side, away from the camera body, of the clamping plate, the lug can be clamped with the clamping groove, and a limiting assembly is arranged between the clamping groove and the lug; thereby be convenient for through mutually supporting of above-mentioned each component install and tear open the camera body, practice thrift the maintenance personnel and carry out the maintenance time of camera body, also can effectually carry out the installation angle adjustment on vertical direction and the horizontal direction to the camera body after the installation simultaneously.

Description

Library monitoring device
Technical Field
The utility model relates to a library's management technology field specifically is a library monitoring device.
Background
With the increasing safety awareness, the safety monitoring application is also receiving more and more attention. Currently, in many public or non-public applications, cameras are installed for monitoring. When the lens direction of the camera is not consistent with the monitoring direction desired by the user, the user needs to adjust the lens direction to make the lens direction consistent with the monitoring direction; the arrangement of the monitoring device for the library can not only facilitate the detection of the flow of people in the tube, but also ensure the safety of books.
The prior art has the following defects: although the existing library monitoring device can monitor the dynamic state in the library, the installation and the disassembly are troublesome, and a great deal of time is consumed by maintenance personnel during maintenance.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a library monitoring device, which is characterized in that a connecting frame, a mounting plate, a rotating shaft, a clamping assembly, an annular groove, an annular slider, a connecting block, a lug, a clamping plate, a clamping groove and a limiting assembly are arranged, when in use, the connecting frame is fixedly connected with a wall body through a bolt, so that a camera body is in sliding clamping connection with the lug on the connecting block through the clamping groove on the clamping plate, and then the camera is firmly mounted on the fixing assembly through the clamping of the limiting assembly, and further when the camera body is disassembled, the limiting assembly is operated to enable the lug and the clamping groove to be in a sliding state, so that the camera body can directly slide down from the lug; the mounting plate is rotatably connected with the connecting frame through the rotating shaft and is matched with the clamping assembly, so that the mounting angle of the mounted camera body in the vertical direction can be adjusted; further the connecting block can carry out the installation angle regulation on the horizontal direction to the camera body after the installation through annular slider at the ring channel internal rotation, thereby the utility model discloses a mutually supporting of above-mentioned each component is convenient for ann tears open the camera body, practices thrift the maintenance personnel and to the maintenance time of camera body, also can effectually carry out the installation angle regulation on vertical direction and the horizontal direction to the camera body after the installation simultaneously.
The above object of the present invention can be achieved by the following technical solutions:
a library monitoring device comprises a camera body, wherein one side of the camera body is provided with a fixing component, the fixing component comprises a connecting frame, a mounting plate is rotatably connected in the connecting frame through a rotating shaft, a clamping component is arranged at any end of the rotating shaft close to the inner side wall of the connecting frame, a circular groove is arranged on the side wall of the mounting plate close to one side of the camera body, an annular slide block is slidably connected in the circular groove, the mounting plate is positioned on the side wall of the circular groove and is rotatably connected with a connecting block, the connecting block is fixedly connected with the annular slide block, a convex block is fixedly connected with the side wall of the connecting block far away from one side of the mounting plate, the side wall of the camera body close to the convex block is detachably connected with a clamping plate, one side of the clamping plate far away from the camera body is provided with a clamping groove, and the convex block can be clamped with the clamping groove, and a limiting component is arranged between the clamping groove and the lug.
By adopting the technical scheme, the connecting frame, the mounting plate, the rotating shaft, the clamping assembly, the annular groove, the annular slider, the connecting block, the lug, the clamping plate, the clamping groove and the limiting assembly are arranged, when the camera is used, the connecting frame is fixedly connected with the wall body through the bolt, the camera body is in sliding clamping connection with the lug on the connecting block through the clamping groove on the clamping plate, the camera is firmly mounted on the fixing assembly through the clamping of the limiting assembly, and the limiting assembly is further operated to enable the lug and the clamping groove to be in a sliding state when the camera body is dismounted, so that the camera body is directly slid down from the lug; the mounting plate is rotatably connected with the connecting frame through the rotating shaft and is matched with the clamping assembly, so that the mounting angle of the mounted camera body in the vertical direction can be adjusted; the camera body after further connecting block passes through the annular slider at the ring channel internal rotation can carry out the ascending installation angle of horizontal direction to the installation to be convenient for through mutually supporting of above-mentioned each component ann tears the camera body open, practice thrift the maintenance time of maintainer to the camera body, also can effectually carry out the ascending installation angle of vertical direction and horizontal direction to the camera body after the installation simultaneously and adjust.
The present invention may be further configured in a preferred embodiment as: the clamping assembly comprises a ratchet wheel, the ratchet wheel is fixedly connected with the rotating shaft and is superposed with the axis of the rotating shaft, a pawl is meshed with the ratchet wheel, and the pawl is hinged with the connecting frame.
Through adopting above-mentioned technical scheme, set up ratchet and pawl, the mounting panel carries out the angle modulation of vertical direction to the camera body through the pivot when using, the drive ratchet of linkage rotates, through pawl and ratchet meshing when confirming the angle, thereby can effectually utilize the one-way rotation nature of ratchet pawl to fix the angle of camera body, and then operate pawl and ratchet disengagement and can carry out angle modulation fast again when the angle that needs change the camera body once more, simple structure easily operates.
The present invention may be further configured in a preferred embodiment as: the limiting assembly comprises two spring pins, the two spring pins are fixedly connected to the two side walls, adjacent to the connecting block, of the protruding block, the two spring pins are arranged oppositely, the clamping plate is located on the side wall, opposite to the clamping groove, of the clamping groove, and the clamping holes are respectively corresponding to the two spring pins.
Through adopting the above technical scheme, set up spring catch and card hole, the card hole in the draw-in groove sets up with the spring catch one-to-one on the lug when using, and then the draw-in groove begins to slide in from the one end of lug when installing camera body, lug and draw-in groove present the sliding state this moment, the spring catch card is just established in the draw-in groove when draw-in groove and lug relative slip arrive a position downthehole, thereby make camera body and fixed subassembly be connected fast, the steadiness of camera installation has also been improved simultaneously, further extrude the spring catch when needs are dismantled the camera and make draw-in groove and lug present the sliding state once more, thereby can directly dismantle camera body down, convenient and fast and simple structure.
The present invention may be further configured in a preferred embodiment as: the mounting panel with the adjacent arbitrary lateral wall of ring channel place lateral wall sets up threaded hole, threaded hole threaded connection has the screw thread post, the screw thread post runs through the screw hole with the crowded connecing of annular slider.
Through adopting above-mentioned technical scheme, through setting up screw hole and screw thread post, when using, after the connecting block carries out the angle modulation on the horizontal direction to the camera body through annular slider in the ring channel, can be fast through screwing up screw thread post and crowded connecing of annular slider to can effectually carry out the fixed of angle, convenient to use to the camera body.
The present invention may be further configured in a preferred embodiment as: the utility model discloses a camera, including camera body, link, baffle, distribution group, sensor and commercial power connection, the link is close to ground one side fixedly connected with baffle, baffle "L" sets up, the baffle horizontal direction just is close to the lateral wall of camera body fixedly connected with distribution group and sensor respectively, distribution group respectively with the sensor with camera body electricity is connected, the sensor is connected with the commercial power.
Through adopting above-mentioned technical scheme, through setting up the baffle, distribution group and sensor, when using, "L" type baffle can effectually be installed the support to distribution group and sensor, and then the sensor can detect the commercial power, but the sensor fast feedback signal makes distribution group supply power to the camera body when the commercial power has a power failure, the sensor can carry out signal feedback again when the commercial power is come into contact with the power and makes the camera body switch to the commercial power supply, thereby can effectually guarantee that the camera body lasts work and monitor the library.
To sum up, the utility model discloses a following at least one useful technological effect:
1. by arranging the connecting frame, the mounting plate, the rotating shaft, the clamping assembly, the annular groove, the annular sliding block, the connecting block, the bump, the clamping plate, the clamping groove and the limiting assembly, when the camera is used, the connecting frame is fixedly connected with the wall body through the bolt, the camera body is in sliding clamping connection with the bump on the connecting block through the clamping groove on the clamping plate, the camera is firmly mounted on the fixing assembly through clamping of the limiting assembly, and the limiting assembly is further operated to enable the bump and the clamping groove to be in a sliding state when the camera body is disassembled, so that the camera body can directly slide down from the bump; the mounting plate is rotatably connected with the connecting frame through the rotating shaft and is matched with the clamping assembly, so that the mounting angle of the mounted camera body in the vertical direction can be adjusted; the connecting block can further adjust the installation angle of the installed camera body in the horizontal direction through the rotation of the annular sliding block in the annular groove, so that the camera body can be conveniently installed and disassembled through the mutual matching of the components, the maintenance time of a maintainer for the camera body is saved, and the installation angle of the installed camera body in the vertical direction and the horizontal direction can be effectively adjusted;
2. by arranging the ratchet wheel and the pawl, the mounting plate adjusts the angle of the camera body in the vertical direction through the rotating shaft when the camera is used, the ratchet wheel is driven to rotate in a linkage manner, and when the angle is determined, the pawl is meshed with the ratchet wheel, so that the angle of the camera body can be effectively fixed by utilizing the unidirectional rotation of the ratchet wheel and the pawl, and the angle of the camera body can be quickly adjusted by disengaging the pawl from the ratchet wheel when the angle of the camera body needs to be changed again;
3. through setting up spring catch and card hole, the card hole in the draw-in groove sets up with the spring catch one-to-one on the lug when using, and then the draw-in groove begins to slide in from the one end of lug when installing camera body, lug and draw-in groove present the sliding state this moment, the spring catch is blocked just and is established in the draw-in groove when draw-in groove and lug relative slip arrive a position, thereby make camera body and fixed subassembly high-speed joint, the steadiness of camera installation has also been improved simultaneously, further extrude the spring catch when needs are dismantled the camera and make draw-in groove and lug present the sliding state once more, thereby can directly dismantle camera body down, convenient and fast and simple structure.
Drawings
Fig. 1 is a schematic view of the overall structure of a first viewing angle of the present invention;
fig. 2 is a schematic view of the overall structure of the second viewing angle of the present invention;
fig. 3 is a schematic view of the third view angle of the present invention;
fig. 4 is a schematic view of the fitting relationship of the limiting assembly of the present invention.
Reference numerals: 1. a camera body; 2. a fixing assembly; 21. a connecting frame; 22. a rotating shaft; 23. mounting a plate; 24. a clamping assembly; 241. a ratchet wheel; 242. a pawl; 25. an annular groove; 26. an annular slider; 27. connecting blocks; 28. a bump; 29. a clamping and connecting plate; 210. a card slot; 3. a limiting component; 31. a spring pin; 32. a clamping hole; 4. a threaded hole; 5. a threaded post; 6. a baffle plate; 7. a power distribution unit; 8. a sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a library monitoring device, which comprises a camera body 1, wherein a fixing component 2 is arranged on one side of the camera body 1, the fixing component 2 comprises a connecting frame 21, and preferably, the connecting frame 21 is fixedly connected with a wall through a bolt or other connecting pieces with the same function as the bolt; the connecting frame 21 is rotatably connected with a mounting plate 23 through a rotating shaft 22, and the use surface of the functional mounting plate 23 is preferably smoothly arranged so as to better implement the following components; a clamping assembly 24 is arranged at any end of the rotating shaft 22 close to the inner side wall of the connecting frame 21; as shown in fig. 2, an annular groove 25 is formed in a side wall of the mounting plate 23 close to the camera body 1, an annular slider 26 is slidably connected in the annular groove 25, preferably, the annular slider 26 circumferentially slides in the annular groove 25 by using an axis of the annular groove 25 as a rotation axis, and further, the annular slider 26 and the annular groove 25 cannot be separated from each other in a matching manner; the side wall of the mounting plate 23, where the annular groove 25 is located, is rotatably connected with a connecting block 27, and the connecting block 27 is fixedly connected with the annular sliding block 26, preferably, the connecting block 27 can be rotatably connected with the mounting plate 23 through a rotating shaft, and the axis of the rotating shaft should coincide with the axis of the annular groove 25; as shown in fig. 3, a protrusion 28 is fixedly connected to a side wall of the connecting block 27 away from the mounting plate 23, and a clamping plate 29 is detachably connected to a side wall of the camera body 1 close to the protrusion 28, preferably, the camera body 1 can be detachably connected to the clamping plate 29 through a screw, so that the clamping plate 29 can be conveniently maintained and replaced; as shown in fig. 4, a clamping groove 210 is formed on one side of the clamping plate 29 away from the camera body 1, the protrusion 28 can be clamped with the clamping groove 210, the limiting component 3 is disposed between the clamping groove 210 and the protrusion 28, preferably, the clamping groove 210 should be matched with the protrusion 28, and one end of the clamping groove 210 should not penetrate through, so as to limit the depth of the protrusion 28.
As shown in fig. 2, the clamping assembly 24 includes a ratchet gear 241, the ratchet gear 241 is fixedly connected to the rotating shaft 22, the axis of the ratchet gear 241 coincides with the axis of the rotating shaft 22, the ratchet gear 241 is engaged with a pawl 242, the pawl 242 is hinged to the connecting frame 21, preferably, when the camera body 1 is used, the mounting plate 23 adjusts the angle of the camera body 1 in the vertical direction through the rotating shaft 22, the ratchet gear 241 is driven to rotate in a linked manner, when the angle is determined, the pawl 242 is engaged with the ratchet gear 241, so that the angle of the camera body 1 is fixed by using the unidirectional rotation of the pawl 242 of the ratchet gear 241, and when the angle of the camera body 1 needs to be changed again, the pawl 242 is operated to disengage from the ratchet gear, and the above adjusting process is repeated.
As shown in fig. 4, the limiting component 3 includes two spring pins 31, the two spring pins 31 are fixedly connected to two side walls of the protruding block 28 adjacent to the connecting block 27, the two spring pins 31 are disposed oppositely, the clamping plate 29 is disposed on the side wall opposite to the clamping groove 210 and has clamping holes 32, the two clamping holes 32 are disposed correspondingly to the two spring pins 31, preferably, the two spring pins 31 and the two clamping holes 32 are disposed correspondingly one to one.
As shown in fig. 1, a threaded hole 4 is formed in any side wall of the mounting plate 23 adjacent to the side wall where the annular groove 25 is located, a threaded post 5 is connected to the threaded hole 4 in a threaded manner, the threaded post 5 penetrates through the threaded hole 4 and is connected with an annular slider 26 in a squeezing manner, and preferably, the threaded hole 4 and the threaded pin are arranged as shown in the attached drawing for coordination of the display device and matching of the aesthetic degree.
As shown in fig. 2, one side of the connecting frame 21 close to the ground is fixedly connected with a baffle 6, the baffle 6 is arranged in an L shape, the baffle 6 is horizontally arranged and close to the side wall of the camera body 1 and is respectively fixedly connected with a power distribution group 7 and a sensor 8, the power distribution group 7 is respectively electrically connected with the sensor 8 and the camera body 1, the sensor 8 is connected with the mains supply, and the power distribution group 7 is preferably suitable for being used by a common storage battery.
The implementation principle of the embodiment is as follows: when the camera body 1 is detached, the limiting assembly 3 is operated to enable the bump 28 and the clamping groove 210 to be in a sliding state, and the camera body 1 is directly slid down from the bump 28; the further mounting plate 23 can adjust the mounting angle of the mounted camera body 1 in the vertical direction through the rotating connection of the rotating shaft 22 and the connecting frame 21 and the matching of the ratchet 241 and the pawl 242 in the clamping assembly 24; the further connecting block 27 can adjust the installation angle in the horizontal direction of the installed camera body 1 through the rotation of the annular sliding block 26 in the annular groove 25, so that the camera body 1 can be conveniently assembled and disassembled through the mutual matching of the components, the maintenance time of maintenance personnel on the camera body 1 is saved, and meanwhile, the installation angle in the vertical direction and the horizontal direction of the installed camera body 1 can be effectively adjusted.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (5)

1. The monitoring device for the library comprises a camera body (1) and is characterized in that a fixing component (2) is arranged on one side of the camera body (1), the fixing component (2) comprises a connecting frame (21), a mounting plate (23) is rotatably connected in the connecting frame (21) through a rotating shaft (22), any one end of the rotating shaft (22) is close to the inner side wall of the connecting frame (21) and is provided with a clamping component (24), the mounting plate (23) is close to the side wall of one side of the camera body (1) and is provided with a ring-shaped groove (25), a ring-shaped sliding block (26) is slidably connected in the ring-shaped groove (25), the mounting plate (23) is positioned on the side wall of the ring-shaped groove (25) and is rotatably connected with a connecting block (27), the connecting block (27) is fixedly connected with the ring-shaped sliding block (26), the connecting block (27) is far away from the side wall of one side of the mounting plate (23) and is fixedly connected with a convex block (28), camera body (1) is close to the lateral wall of lug (28) can be dismantled and be connected with joint board (29), joint board (29) are kept away from camera body (1) one side seted up draw-in groove (210) just lug (28) can with draw-in groove (210) joint, draw-in groove (210) with be equipped with spacing subassembly (3) between lug (28).
2. A library monitoring device according to claim 1, wherein the clamping assembly (24) comprises a ratchet wheel (241), the ratchet wheel (241) is fixedly connected with the rotating shaft (22) and the axis of the ratchet wheel (241) is coincident with that of the rotating shaft (22), the ratchet wheel (241) is engaged with a pawl (242), and the pawl (242) is hinged with the connecting rack (21).
3. The library monitoring device as claimed in claim 1, wherein the limiting member (3) comprises two spring pins (31), the two spring pins (31) are fixedly connected to two side walls of the protruding block (28) adjacent to the connecting block (27), the two spring pins (31) are disposed oppositely, the clamping plate (29) has clamping holes (32) formed in the opposite side walls of the clamping groove (210), and the two clamping holes (32) are respectively disposed corresponding to the two spring pins (31).
4. The library monitoring device as claimed in claim 1, wherein any side wall of the mounting plate (23) adjacent to the side wall of the annular groove (25) is provided with a threaded hole (4), the threaded hole (4) is in threaded connection with a threaded post (5), and the threaded post (5) penetrates through the threaded hole (4) and is connected with the annular slider (26) in a squeezing manner.
5. The library monitoring device according to claim 1, wherein a baffle (6) is fixedly connected to one side of the connecting frame (21) close to the ground, the baffle (6) "L" is arranged, a power distribution unit (7) and a sensor (8) are respectively fixedly connected to the side wall of the baffle (6) in the horizontal direction and close to the camera body (1), the power distribution unit (7) is respectively electrically connected to the sensor (8) and the camera body (1), and the sensor (8) is connected to the mains supply.
CN202120726388.9U 2021-04-10 2021-04-10 Library monitoring device Expired - Fee Related CN214839933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120726388.9U CN214839933U (en) 2021-04-10 2021-04-10 Library monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120726388.9U CN214839933U (en) 2021-04-10 2021-04-10 Library monitoring device

Publications (1)

Publication Number Publication Date
CN214839933U true CN214839933U (en) 2021-11-23

Family

ID=78763004

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120726388.9U Expired - Fee Related CN214839933U (en) 2021-04-10 2021-04-10 Library monitoring device

Country Status (1)

Country Link
CN (1) CN214839933U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114738640A (en) * 2022-04-02 2022-07-12 北京澳丰源科技有限公司 Adjustable installation equipment for frequency converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114738640A (en) * 2022-04-02 2022-07-12 北京澳丰源科技有限公司 Adjustable installation equipment for frequency converter
CN114738640B (en) * 2022-04-02 2023-06-27 北京澳丰源科技有限公司 Adjustable installation equipment for frequency converter

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Granted publication date: 20211123