CN212408111U

CN212408111U - Safe type classroom surveillance video recording device

Info

Publication number: CN212408111U
Application number: CN202022373757.9U
Authority: CN
Inventors: 李钰章
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-01-26
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to the technical field of safety equipment, in particular to a safety type classroom monitoring video recording device, which can improve the convenience of cleaning a video recorder body by setting; including the under casing, the apparatus further comprises a rotating shaft, the video cassette recorder body, a fixed base, the cylinder, the connecting rod, the dead lever, the shower nozzle, aspiration pump and drive arrangement, be equipped with the cavity in the under casing, the pivot rotates with the under casing to be connected, the pivot top pass the under casing and with fixing base bottom fixed connection, fixing base top and video cassette recorder body bottom are connected, cylinder top fixed mounting is on the top in the under casing cavity, the output and the connecting rod left end fixed connection of cylinder, connecting rod bottom and dead lever right side top fixed connection, the under casing left end is equipped with the through-hole, the through-hole can be passed to the dead lever left end, shower nozzle bottom and dead lever top fixed connection, aspiration pump fixed mounting is in under casing cavity bottom, the output of.

Description

Safe type classroom surveillance video recording device

Technical Field

The utility model relates to a safety equipment's technical field especially relates to a safe type classroom surveillance video recording device.

Background

With the development of science and technology, schools use more new technologies, and the installation of surveillance video equipment in classrooms becomes the choice of most schools. The monitoring equipment in the classroom can be used for supervising the study and discipline of students by a teacher during the self-study period and recording the emergency in the classroom. The existing surveillance video equipment is generally installed at a higher position in a classroom, is easy to be stained with dust and is inconvenient for daily cleaning, so that a device convenient to clean is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through the setting, can improve the safe type classroom surveillance video recording device of clean video recorder body convenience.

The utility model relates to a safe classroom monitoring video recording device, which comprises a bottom case, a rotating shaft, a video recorder body, a fixed seat and a cylinder, the connecting rod, the dead lever, the shower nozzle, aspiration pump and drive arrangement, be equipped with the cavity in the under casing, the pivot rotates with the under casing to be connected, the pivot top pass the under casing and with fixing base bottom fixed connection, fixing base top and video cassette recorder body bottom are connected, cylinder top fixed mounting is on the top in the under casing cavity, the output and the connecting rod left end fixed connection of cylinder, connecting rod bottom and dead lever right side top fixed connection, the under casing left end is equipped with the through-hole, the through-hole can be passed to the dead lever left end, shower nozzle bottom and dead lever top fixed connection, aspiration pump fixed mounting is in under casing cavity bottom, the output of aspiration pump is equipped with the intake pipe, the output and the shower nozzle intercommunication of intake pipe, a drive pivot pivoted drive arrangement.

The utility model discloses a safe type classroom surveillance video recording device, wherein drive arrangement include motor, initiative conical gear and driven conical gear, and motor fixed mounting is in the bottom box cavity, and initiative conical gear fixed mounting is on the output of motor, and driven conical gear and initiative conical gear meshing, driven conical gear fixed cover are established in the pivot.

The utility model discloses a safe type classroom surveillance video recording device still includes the baffle, and the under casing left end is equipped with the ladder groove, ladder groove and through-hole intercommunication, baffle bottom and dead lever top fixed connection, baffle card dress in ladder groove department.

The utility model discloses a safe type classroom surveillance video recording device still includes two sets of cassettes, cassette bottom and dead lever top fixed connection, intake pipe and cassette clamp.

The utility model discloses a safe type classroom surveillance video recording device still includes mounting panel and two sets of bolts, mounting panel top and bottom half fixed connection, both ends all are equipped with the screw hole about the mounting panel, and bolt and mounting panel spiral shell dress are connected.

The utility model discloses a safe type classroom surveillance video recording device still includes the dust cover, and the dust cover is installed on video cassette recorder body top.

Compared with the prior art, the beneficial effects of the utility model are that: at first start drive arrangement, it rotates to drive the pivot, drive fixing base and video cassette recorder body simultaneously and rotate, be convenient for adjust the angle of video cassette recorder body, need when it is clean, start the cylinder, it removes left to drive the connecting rod, it passes the through-hole to drive dead lever and shower nozzle, and stretch out outside the under casing, later start the aspiration pump, outside air is in the suction intake pipe, and through the shower nozzle blowout, blow to the video cassette recorder body, will fall the dust on the video cassette recorder body and blow away, clean completion back, start the cylinder, it moves right to drive the connecting rod, it moves right to drive dead lever and shower nozzle simultaneously, get into the under casing can, through the above setting, can improve the convenience of clean video cassette recorder.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view showing the structure of the connection of a cylinder and a bottom case;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;

in the drawings, the reference numbers: 1. a bottom box; 2. a rotating shaft; 3. a video recorder body; 4. a fixed seat; 5. a cylinder; 6. a connecting rod; 7. fixing the rod; 8. a through hole; 9. a spray head; 10. an air pump; 11. an air inlet pipe; 12. a motor; 13. a driving bevel gear; 14. a driven bevel gear; 15. a stepped groove; 16. a baffle plate; 17. a card holder; 18. mounting a plate; 19. a bolt; 20. a dust cover.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 3, the safety classroom monitoring video recording device of the utility model comprises a bottom case 1, a rotating shaft 2, a video recorder body 3, a fixed seat 4, a cylinder 5, a connecting rod 6, a fixed rod 7, a nozzle 9, an air pump 10 and a driving device, wherein a cavity is arranged in the bottom case 1, the rotating shaft 2 is rotatably connected with the bottom case 1, the top end of the rotating shaft 2 passes through the bottom case 1 and is fixedly connected with the bottom end of the fixed seat 4, the top end of the fixed seat 4 is connected with the bottom end of the video recorder body 3, the top end of the cylinder 5 is fixedly arranged at the top end in the cavity of the bottom case 1, the output end of the cylinder 5 is fixedly connected with the left end of the connecting rod 6, the bottom end of the connecting rod 6 is fixedly connected with the top end of the right side of the fixed rod 7, the left end of the bottom case 1 is provided, the output end of the air pump 10 is provided with an air inlet pipe 11, the output end of the air inlet pipe 11 is communicated with the spray head 9, and a driving device for driving the rotating shaft 2 to rotate is arranged in the cavity of the bottom box 1; at first start drive arrangement, it rotates to drive pivot 2, it rotates to drive fixing base 4 and video cassette recorder body 3 simultaneously, be convenient for adjust the angle of video cassette recorder body 3, need when it is clean, start cylinder 5, drive connecting rod 6 and remove left, it passes through-hole 8 to drive dead lever 7 and shower nozzle 9, and stretch out the under casing 1 outside, later start aspiration pump 10, outside air is by in suction intake pipe 11, and spout through shower nozzle 9, blow to video cassette recorder body 3, will fall the dust on video cassette recorder body 3 and blow away, clean the completion after, start cylinder 5, drive connecting rod 6 and remove right, it moves right to drive dead lever 7 and shower nozzle 9 simultaneously, get into under casing 1 can, through above setting, can improve the convenience of clean video cassette recorder body 3.

The utility model discloses a safe type classroom monitoring video recording device, wherein the drive arrangement includes motor 12, initiative conical gear 13 and driven conical gear 14, the motor 12 is fixedly installed in the chamber of the bottom case 1, the initiative conical gear 13 is fixedly installed on the output end of the motor 12, the driven conical gear 14 is engaged with the initiative conical gear 13, the driven conical gear 14 is fixedly sleeved on the rotating shaft 2; through setting up, starter motor 12, the transmission drives initiative conical gear 13 and rotates, drives driven conical gear 14 and rotates, drives pivot 2 and video cassette recorder body 3 simultaneously and rotates, can provide power for the rotation of video cassette recorder body 3.

The utility model discloses a safe classroom monitoring video recording device, which also comprises a baffle 16, wherein the left end of the bottom box 1 is provided with a stepped groove 15, the stepped groove 15 is communicated with the through hole 8, the bottom end of the baffle 16 is fixedly connected with the top end of the fixed rod 7, and the baffle 16 is clamped at the stepped groove 15; through setting up, when not having clean work, dead lever 7 and shower nozzle 9 all are located under casing 1, and baffle 16 and ladder groove 15 clamp this moment, can prevent that outside dust from passing through-hole 8 and getting into under casing 1.

The utility model discloses a safe classroom monitoring video recording device, which also comprises two groups of clamping seats 17, the bottom ends of the clamping seats 17 are fixedly connected with the top ends of the fixed rods 7, and the air inlet pipe 11 is clamped with the clamping seats 17; through setting up, can play the fixed effect of support to intake pipe 11, improve intake pipe 11's stability.

The utility model discloses a safe type classroom monitoring video recording device, still include mounting panel 18 and two sets of bolts 19, the top of mounting panel 18 and the bottom of the bottom case 1 are fixedly connected, the left and right both ends of mounting panel 18 are equipped with the screw hole, bolt 19 and mounting panel 18 are connected by screw; through setting up, the fixed mounting of the whole device of being convenient for.

The utility model discloses a safe classroom monitoring video recording device, which also comprises a dust cover 20, wherein the dust cover 20 is arranged at the top end of the video recorder body 3; through setting up, can prevent that the dust from falling on the 3 tops of video cassette recorder body, improve the cleanliness of video cassette recorder body 3.

The utility model discloses a safe type classroom monitoring video recording device, it is at the during operation, at first starter motor, the transmission drives initiative conical gear and rotates, drive driven conical gear and rotate, drive pivot and video cassette recorder body simultaneously and rotate, the angle of video cassette recorder body has been adjusted, when needs are clean to the video cassette recorder body, the actuating cylinder, drive the connecting rod and remove left, it leaves the ladder groove to drive the baffle simultaneously, it passes the through-hole to drive dead lever and shower nozzle, and extend outside the end case, later start the aspiration pump, outside air is in by the suction intake pipe, and through the shower nozzle blowout, blow to the video cassette recorder body, the dust that will fall on video cassette recorder body surface blows away, clean completion back, the restart cylinder, it moves right to drive the connecting rod, it moves right to drive dead lever and baffle simultaneously, get back.

The installation mode, the connection mode or the setting mode of the safety type classroom monitoring video recording device of the utility model are common mechanical modes, and the safety type classroom monitoring video recording device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a cylinder, aspiration pump and motor of safe type classroom surveillance video recording device are purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A safe classroom monitoring video device is characterized by comprising a bottom box (1), a rotating shaft (2), a video recorder body (3), a fixed seat (4), a cylinder (5), a connecting rod (6), a fixed rod (7), a spray head (9), an air suction pump (10) and a driving device, wherein a cavity is arranged in the bottom box (1), the rotating shaft (2) is rotatably connected with the bottom box (1), the top end of the rotating shaft (2) penetrates through the bottom box (1) and is fixedly connected with the bottom end of the fixed seat (4), the top end of the fixed seat (4) is connected with the bottom end of the video recorder body (3), the top end of the cylinder (5) is fixedly arranged at the top end in the cavity of the bottom box (1), the output end of the cylinder (5) is fixedly connected with the left end of the connecting rod (6), the bottom end of the connecting rod (6) is fixedly connected with the top end of the right side of the fixed rod (7), a through, shower nozzle (9) bottom and dead lever (7) top fixed connection, aspiration pump (10) fixed mounting is in under casing (1) cavity bottom, and the output of aspiration pump (10) is equipped with intake pipe (11), the output and shower nozzle (9) intercommunication of intake pipe (11) for drive pivot (2) pivoted drive arrangement installs in under casing (1) cavity.

2. A safety classroom monitoring video recording device as claimed in claim 1, wherein the driving device comprises a motor (12), a driving bevel gear (13) and a driven bevel gear (14), the motor (12) is fixedly installed in the chamber of the bottom box (1), the driving bevel gear (13) is fixedly installed on the output end of the motor (12), the driven bevel gear (14) is engaged with the driving bevel gear (13), and the driven bevel gear (14) is fixedly sleeved on the rotating shaft (2).

3. The safety classroom monitoring video recording device as claimed in claim 2, further comprising a baffle plate (16), wherein the left end of the bottom box (1) is provided with a stepped groove (15), the stepped groove (15) is communicated with the through hole (8), the bottom end of the baffle plate (16) is fixedly connected with the top end of the fixing rod (7), and the baffle plate (16) is clamped in the stepped groove (15).

4. A safety type classroom monitoring video recording device as claimed in claim 3, further comprising two sets of clamping seats (17), wherein the bottom ends of the clamping seats (17) are fixedly connected with the top ends of the fixed rods (7), and the air inlet pipe (11) is clamped with the clamping seats (17).

5. The safety classroom surveillance video recording device as claimed in claim 4, further comprising a mounting plate (18) and two sets of bolts (19), wherein the top end of the mounting plate (18) is fixedly connected with the bottom end of the bottom box (1), the left and right ends of the mounting plate (18) are provided with threaded holes, and the bolts (19) are connected with the mounting plate (18) in a threaded manner.

6. A safety type classroom surveillance video recording device as claimed in claim 5, further comprising a dust cover (20), wherein the dust cover (20) is mounted on the top of the video recorder body (3).