CN213576327U

CN213576327U - Monitoring equipment used in school

Info

Publication number: CN213576327U
Application number: CN202021952902.2U
Authority: CN
Inventors: 皇燕青
Original assignee: Tianjin Tongyunda Technology Development Co ltd
Current assignee: Tianjin Tongyunda Technology Development Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-29
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to a control technical field, and disclose a supervisory equipment who uses in school, including the guard box, the last fixed surface of guard box is connected with the bracing piece, be provided with the installation pole on the bracing piece, the right-hand member fixedly connected with mount pad of installation pole, logical groove has been seted up on the left side surface of mount pad, the inside that leads to the groove is provided with expansion bolts, the left fixed surface of guard box is connected with the glass protection piece, the inside bottom surface of guard box is inlayed and is had the bearing, circle the first pivot of fixedly connected with in the bearing, be provided with control angle micromatic setting in the first pivot, the upper end fixedly connected with kelly of bracing piece, be provided with control angle adjusting device on a large scale on the kelly. This supervisory equipment who uses in school possesses and no longer need demolish the control and reinstall, and then guarantees the normal use of control and guarantees student's factor of safety and the study condition.

Description

Monitoring equipment used in school

Technical Field

The utility model relates to a control technical field specifically is a supervisory equipment who uses in school.

Background

The monitoring system is one of the most applied systems in the security system, the construction site monitoring system suitable for the market is a handheld video communication device, and video monitoring is the mainstream at present. From the earliest analog monitoring to the digital monitoring of the fire and heat in the previous years to the emerging network video monitoring, the change of the network coverage occurs. Today, the IP technology gradually unifies the world, and it is necessary to reconsider the development history of the video surveillance system. The installation monitoring can not only play a role in preventing burglary, but also assist people in investigating the truth of a plurality of things, and is beneficial to the division of case responsibility.

Especially, use the supervisory equipment in school, and then can effectual observation student's study condition and factor of safety through installation supervisory equipment, but the supervisory equipment who has the application in school now, most have only the function of fine setting control angle, and then after the control installation, can only monitor a direction, when needs are monitored to another one or opposite position, only can demolish the control and install again, this kind of mode is not only troublesome, and dismantle the difficulty, and then influence normal control and use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a supervisory equipment who uses in school, possess and no longer need demolish the control and reinstall, and then guarantee the normal use of control and guarantee advantages such as student's factor of safety and learning condition, the supervisory equipment who has now suitable for in school has been solved, most have the function of fine setting monitoring angle, and then after the control installation, can only monitor a direction, when needs monitor another one or opposite position, only can demolish the control and reinstall once more, this kind of mode is not only troublesome, and dismantle the difficulty, and then influence the problem of normal control use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supervisory equipment who uses in school, includes the guard box, the last fixed surface of guard box is connected with the bracing piece, be provided with the installation pole on the bracing piece, the right-hand member fixedly connected with mount pad of installation pole, logical groove has been seted up on the left side surface of mount pad, the inside that leads to the groove is provided with expansion bolts, the left fixed surface of guard box is connected with the glass protection piece, the inside bottom surface of guard box is inlayed and is had the bearing, circle the first pivot of fixedly connected with in the bearing, be provided with control angle micromatic setting in the first pivot, the upper end fixedly connected with kelly of bracing piece, be provided with control angle adjusting device on the kelly on a large scale.

Preferably, control angle micromatic setting includes conical gear, conical gear fixes the cup joint in first pivot, the upper end fixedly connected with backup pad of first pivot, set up flutedly in the backup pad, equal fixedly connected with spring on the both sides inner wall around the recess, the spring is not with the one end fixedly connected with splint of recess contact, the double-layered groove has all been seted up to splint relative one side, the front side surface of guard box is inlayed equally and is had the bearing, circle fixedly connected with second pivot in the bearing, the rear end of second pivot extends to the inside of guard box, the same fixedly connected with conical gear in rear end of second pivot, the front end fixedly connected with handle of second pivot, the epaxial conical gear of second pivot is connected with the conical gear meshing of first pivot.

Preferably, control angle adjusting device on a large scale includes the draw-in groove, the draw-in groove is seted up on the surface of kelly, the draw-in groove is ring shape, the tooth's socket has been seted up to the upper surface of draw-in groove, the tooth's socket sets up the upper surface at the draw-in groove with annular mode of circle equally, the upper end fixedly connected with stopper of kelly, the through-hole has been seted up on the left surface of installation pole, the kelly groove has been seted up to the upper surface of installation pole, the through-hole communicates each other with the kelly groove, kelly activity joint is in the inside in kelly groove, the stopper is located the upper surface of installation pole, the diameter of stopper is greater than the diameter in kelly groove, the draw-in groove has equally been seted.

Preferably, the inside activity joint of through-hole has the pull rod, the same fixedly connected with handle of left end of pull rod, the right side fixed surface of handle is connected with tension spring, tension spring not with the left side surface of the one end fixed connection of handle contact at the installation pole, the right-hand member fixedly connected with snap ring of pull rod, the snap ring is semi-circular, snap ring and the mutual adaptation of draw-in groove, the upper end fixedly connected with latch of snap ring, latch and the mutual adaptation of tooth's socket, latch activity joint is in the inside of tooth's socket.

(III) advantageous effects

Compared with the prior art, the utility model provides a supervisory equipment who uses in school possesses following beneficial effect:

1. the monitoring equipment used in the school is characterized in that a clamping rod is clamped in a clamping rod groove, when the protection box needs to be changed in a large azimuth position, a handle on the clamping rod is pulled leftwards, the handle is stressed to drive the tension rod to be stressed, the clamping rod is driven to move leftwards when the tension rod is stressed, a clamping tooth is separated from the inside of a tooth socket, the clamping rod is clamped in a clamping groove formed in the clamping rod groove, the protection box is rotated, the protection box is stressed to drive a supporting rod to rotate, the clamping rod is driven to rotate in the clamping rod groove when the supporting rod rotates, the large azimuth position change of the protection box is completed, when the left side of the protection box rotates to a specified position, the handle on the clamping rod is not stressed any more, the handle is driven to retract through the contraction performance of a tension spring, and the tension rod moves rightwards, and then the removal of pull rod drives the snap ring and blocks into the draw-in groove that the kelly was seted up again, and then the latch on the snap ring blocks into the inside at the tooth's socket again, and then the completion is fixed to the guard box position, and then prevent that the guard box from taking place the change of position when receiving wind-blowing and external force and leading to the monitoring position inaccurate, and then guarantee that the control can be in appointed position always, and then improved student's factor of safety, and then possess no longer need demolish the control and reinstall, and then guarantee the normal use of control and guarantee student's factor of safety and study condition.

2. This supervisory equipment who uses in school receives the influence of external force through the spring that sets up and has the performance of shrink and expansion, and then can make the double-layered groove that sets up on splint carry out the centre gripping to the surveillance camera head body of equidimension not and take off, and then conveniently installs and dismantle the maintenance or the washing in and later stage the surveillance camera head body, and then reduce operating personnel's intensity of labour and reduce the time of dismantling the control, and then guarantee the use that the control can be normal.

3. The monitoring equipment used in the school is meshed and connected with the bevel gear on the first rotating shaft through the bevel gear on the second rotating shaft, when the handle is rotated, the handle is stressed, the second rotating shaft is driven to rotate, the second rotating shaft drives the bevel gear to rotate, the bevel gear rotates to drive another bevel gear to rotate, the bevel gear drives the first rotating shaft to rotate, the first rotating shaft rotates to drive the clamping plate on the supporting plate and the monitoring camera body to adjust the position, fine adjustment of the monitoring position is completed, the monitoring camera body is arranged in the protective box, the monitoring camera body can be effectively prevented from being damaged by students, and the monitoring camera body is prevented from being damaged by rain or foreign matters in rainy days, so that the service life of the monitoring camera body is prolonged, and then guaranteed that this physical stamina of surveillance camera head is normal work.

Drawings

Fig. 1 is a schematic structural view of a monitoring device used in a school according to the present invention;

FIG. 2 is a schematic view of the structure of the support rod of the present invention;

FIG. 3 is a schematic sectional view of the structure of the installation rod of the present invention;

FIG. 4 is a schematic view of the snap ring structure of the present invention;

fig. 5 is a schematic view of the internal structure of the protection box of the present invention.

In the figure: the device comprises a protection box 1, a glass protection sheet 2, a support rod 3, a handle 4, a pull rod 5, a tension spring 6, a through hole 7, a limiting block 8, a mounting rod 9, an expansion bolt 10, a mounting seat 11, a through groove 12, a clamping rod 13, a clamping groove 14, a tooth groove 15, a clamping rod groove 16, a clamping ring 17, a clamping tooth 18, a first rotating shaft 19, a bearing 20, a bevel gear 21, a support plate 22, a spring 23, a second rotating shaft 24, a clamping plate 25, a clamping groove 26 and a groove 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a new technical solution: a monitoring device used in schools comprises a protection box 1, the interior of the protection box 1 is of a hollow structure and does not have a left side surface, a glass protection sheet 2 is fixedly connected to the left surface of the protection box 1, a bearing 20 is inlaid in the bottom surface of the interior of the protection box 1, a first rotating shaft 19 is fixedly connected to the inner ring of the bearing 20, a bevel gear 21 is fixedly sleeved on the first rotating shaft 19, a support plate 22 is fixedly connected to the upper end of the first rotating shaft 19, a groove 27 is formed in the support plate 22, springs 23 are fixedly connected to the inner walls of the front side and the rear side of the groove 27, a clamping plate 25 is fixedly connected to one end, which is not in contact with the groove 27, of each clamping plate 25, a clamping groove 26 is formed in the opposite side of each clamping plate 25, the bearing 20 is inlaid on the surface of the front side of the protection box 1, a second rotating shaft 24 is fixedly connected to the inner ring of the bearing 20, the rear end of the, the front end of the second rotating shaft 24 is fixedly connected with the handle 4, and the bevel gear 21 on the second rotating shaft 24 is meshed with the bevel gear 21 on the first rotating shaft 19;

the upper surface of the protection box 1 is fixedly connected with a support rod 3, the support rod 3 is provided with an installation rod 9, the upper end of the support rod 3 is fixedly connected with a clamping rod 13, the outer surface of the clamping rod 13 is provided with a clamping groove 14, the clamping groove 14 is annular, the upper surface of the clamping groove 14 is provided with a plurality of tooth grooves 15, the plurality of tooth grooves 15 are also annularly arranged on the upper surface of the clamping groove 14, the upper end of the clamping rod 13 is fixedly connected with a limiting block 8, the upper surface of the installation rod 9 is provided with a clamping rod groove 16, the left side surface of the installation rod 9 is provided with a through hole 7, the through hole 7 is communicated with the clamping rod groove 16, the clamping rod 13 is movably clamped inside the clamping rod groove 16, the limiting block 8 is positioned on the upper surface of the installation rod 9, the diameter of the limiting block 8 is larger than that of the clamping rod groove 16, the clamping groove 14 is also arranged on the inner wall of the clamping, the same fixedly connected with handle 4 of the left end of pull rod 5, the right side fixed surface of handle 4 is connected with tension spring 6, tension spring 6 does not have the left side surface at installation pole 9 with the one end fixed connection of handle 4 contact, the right-hand member fixedly connected with snap ring 17 of pull rod 5, snap ring 17 is semi-circular, snap ring 17 and the mutual adaptation of draw-in groove 14, the upper end fixedly connected with latch 18 of snap ring 17, latch 18 and the mutual adaptation of tooth's

socket

15, 18 movable joint of latch are in the inside of tooth's socket 15, the quantity of latch 18 is a plurality of equally, the right-hand member fixedly connected with mount pad 11 of installation pole 9, logical groove 12 has been seted up on the left side surface of mount pad 11, the inside that leads to groove 12 is provided with expansion bolts 10, expansion bolts 10 do.

The working principle is as follows: when the monitoring is required to be installed, a hole is drilled on the wall at a designated position, the mounting seat 11 is fixed on the wall by using the expansion bolt 10, the monitoring camera body is placed in the clamping groove 26 formed in the clamping plate 25, the contraction and expansion performance is realized under the influence of external force through the arranged spring 23, the clamping plate 25 can clamp and take down the monitoring camera bodies with different sizes, the installation and the disassembly of the monitoring camera body are convenient, the conical gear 21 on the second rotating shaft 24 is meshed and connected with the conical gear 21 on the first rotating shaft 19, when the handle 4 is rotated, the handle 4 is stressed to drive the second rotating shaft 24 to rotate, the second rotating shaft 24 drives the conical gear 21 to rotate, and the rotation of the conical gear 21 drives the other conical gear 21 to rotate, and then the bevel gear 21 drives the first rotating shaft 19 to rotate, and further when the first rotating shaft 19 rotates, the clamp plate 25 on the support plate 22 and the monitoring camera body are driven to adjust the position, and further the fine position of the monitoring is adjusted, and further the monitoring camera body is arranged in the protection box 1, so that the damage of students to the monitoring camera body, and the damage of rain or foreign matters to the monitoring body in rainy days can be effectively prevented, and further the service life of the monitoring camera body is prolonged, and further the normal operation of the monitoring camera body can be ensured, further the normal operation of the monitoring camera body is not affected by the arranged glass protection sheet 2, and simultaneously the internal of the protection box 1 is prevented from being damaged by foreign matters, further the clamping rod 13 is clamped in the clamping rod groove 16, and further when the large positioning position of the protection box 1 is required to be changed, pulling the handle 4 on the pull rod 5 leftwards, then the handle 4 is stressed to drive the pull rod 5 to be stressed, further driving the snap ring 17 to move leftwards when the pull rod 5 is stressed, further separating the latch 18 from the inside of the tooth socket 15, further clamping the snap ring 17 into the inside of the clamping groove 14 formed in the clamping groove 16, further rotating the protection box 1, further driving the support rod 3 to rotate when the support rod 3 rotates, further driving the snap rod 13 to rotate in the clamping groove 16 when the support rod 3 rotates, further completing the position change of the large direction of the protection box 1, further when the left side of the protection box 1 rotates to a specified position, further not stressing the handle 4 on the pull rod 5, further driving the handle 4 to retract through the contractibility of the tension spring 6, further driving the pull rod 5 to move rightwards, further driving the snap ring 17 to be clamped into the clamping groove 14 formed in the snap rod 13 again by the movement of the pull rod 5, and then the latch 18 on snap ring 17 is gone into the inside at tooth's socket 15 again, and then accomplishes the fixed to guard box 1 position, and then prevents that guard box 1 from taking place the change of position when receiving wind-blowing and external force and leading to the monitoring position inaccurate, and then guarantees that the control can be in appointed position always, and then has improved student's factor of safety.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a supervisory equipment who uses in school, includes guard box (1), its characterized in that: last fixed surface of guard box (1) is connected with bracing piece (3), be provided with installation pole (9) on bracing piece (3), right-hand member fixedly connected with mount pad (11) of installation pole (9), logical groove (12) have been seted up on the left side surface of mount pad (11), the inside that leads to groove (12) is provided with expansion bolts (10), the left fixed surface of guard box (1) is connected with glass protection piece (2), the inside bottom surface of guard box (1) is inlayed and is had bearing (20), circle first pivot (19) of fixedly connected with in the inner circle of bearing (20), be provided with control angle micromatic setting on first pivot (19), the upper end fixedly connected with kelly (13) of bracing piece (3), be provided with control angle adjusting device on a large scale on kelly (13).

2. A monitoring device for use in schools according to claim 1, characterized in that: control angle micromatic setting includes conical gear (21), conical gear (21) is fixed cup joints on first pivot (19), upper end fixedly connected with backup pad (22) of first pivot (19), seted up on backup pad (22) recess (27), equal fixedly connected with spring (23) on the both sides inner wall around recess (27), spring (23) do not with one end fixedly connected with splint (25) of recess (27) contact, double-layered groove (26) have all been seted up to splint (25) relative one side.

3. A monitoring device for use in schools according to claim 2, characterized in that: the front side surface of guard box (1) is inlayed equally and is had bearing (20), fixedly connected with second pivot (24) on the inner circle of bearing (20), the rear end of second pivot (24) extends to the inside of guard box (1), the same fixedly connected with conical gear (21) of rear end of second pivot (24), the front end fixedly connected with handle (4) of second pivot (24), conical gear (21) on second pivot (24) and conical gear (21) meshing on first pivot (19) are connected.

4. A monitoring device for use in schools according to claim 1, characterized in that: monitoring angle adjusting device includes draw-in groove (14) on a large scale, draw-in groove (14) are seted up on the surface of kelly (13), draw-in groove (14) are ring shape, tooth's socket (15) have been seted up to the upper surface of draw-in groove (14), tooth's socket (15) set up the upper surface at draw-in groove (14) with the annular mode of circle equally, the upper end fixedly connected with stopper (8) of kelly (13).

5. A monitoring device for use in schools according to claim 4, characterized in that: through-hole (7) have been seted up to the left side surface of installation pole (9), catch bar groove (16) have been seted up to the upper surface of installation pole (9), through-hole (7) and catch bar groove (16) communicate each other, catch bar (13) activity joint is in the inside in catch bar groove (16), stopper (8) are located the upper surface of installation pole (9), draw-in groove (14) have equally been seted up on the inner wall in catch bar groove (16), draw-in groove (14) are ring shape equally.

6. A monitoring device for use in schools according to claim 5, characterized in that: the inside activity joint of through-hole (7) has pull rod (5), the same fixedly connected with handle (4) of the left end of pull rod (5), the right side fixed surface of handle (4) is connected with tension spring (6), tension spring (6) do not with the one end fixed connection of handle (4) contact at the left side surface of installation pole (9), the right-hand member fixedly connected with snap ring (17) of pull rod (5), snap ring (17) are semi-circular, snap ring (17) and draw-in groove (14) mutual adaptation, the upper end fixedly connected with latch (18) of snap ring (17), latch (18) and tooth's socket (15) mutual adaptation, latch (18) activity joint is in the inside of tooth's socket (15).