CN213279881U

CN213279881U - Light filling device for teaching monitoring

Info

Publication number: CN213279881U
Application number: CN202022744789.5U
Authority: CN
Inventors: 徐波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-05-25
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a light filling device for teaching monitoring, which comprises a fixed frame, a lamp shell, a light filling lamp, a clamping device, an angle adjusting device and a plastering device, wherein the upper surface of the top of the fixed frame is fixedly connected with a fixed frame, the center of the fixed frame is rotatably connected with a bearing, the bearing is fixedly connected with the center of the rear surface of the lamp shell, the light filling lamp is arranged in the lamp shell, the clamping device comprises a limit rod, a first L-shaped rod, a second L-shaped rod, an arc-shaped clamping block, a first gear, a first rack, a first rotating shaft and a first motor, the angle adjusting device comprises a fixed seat, a second motor, a second rotating shaft, a rotating round platform and a support rod, the plastering device comprises a brush, a limit frame, a C-shaped moving rod, a micro motor, a third rotating shaft, a connecting rod, a second rack and a second gear, the utility model has, meanwhile, the light supplementing angle can be adjusted, and the light supplementing lamp can be cleaned.

Description

Light filling device for teaching monitoring

Technical Field

The utility model relates to a light filling technical field specifically is a light filling device is used in teaching control.

Background

The teaching monitoring device collects human body behaviors of a teaching area of a teacher in a classroom and judges, and carries out auxiliary teaching assessment technology research for detecting and counting classroom behaviors of the teacher aiming at whether the teacher arrives at a classroom textbook on time or not, counting time curves of the teacher entering and leaving the classroom every time and whether student consultation problems and gesture recognition and other behavior recognition of the teacher exist after class, thereby generating a corresponding teaching quality assessment report.

Generally need install the light filling device in the control and carry out the light filling, current light filling device installation is loaded down with trivial details, and is comparatively troublesome when dismantling the change, consequently, needs a teaching light filling device for control to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light filling device is used in teaching control to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a light supplementing device for teaching monitoring comprises a fixing frame, a lamp shell, a light supplementing lamp, a clamping device, an angle adjusting device and a plastering device, wherein a fixing frame is fixedly connected to the upper surface of the top of the fixing frame, a bearing is rotatably connected to the center of the fixing frame and fixedly connected with the center of the rear surface of the lamp shell, the light supplementing lamp is arranged in the lamp shell, the clamping device comprises a limiting rod, a first L-shaped rod, a second L-shaped rod, an arc-shaped clamping block, a first gear, a first rack, a first rotating shaft and a first motor, the inside of the fixing frame is fixedly connected with the first motor, the output end of the first motor is fixedly connected with one end of the first rotating shaft, the other end of the first rotating shaft is fixedly connected with a first gear, the upper side and the lower side of the first gear are respectively engaged with the first rack, the first rack positioned above the first gear is fixedly, second L shape pole and gag lever post sliding connection, gag lever post both ends and fixed frame both sides inner wall fixed connection, the one end that the gag lever post was kept away from to second L shape pole runs through fixed frame bottom and rather than horizontal sliding connection, second L shape pole runs through the one end fixedly connected with arc grip block of fixed frame, be located fixed surface is connected on another first rack and the first L shape pole of first gear below, the one end that the gag lever post was kept away from to first L shape pole runs through fixed frame bottom and rather than horizontal sliding connection, another arc grip block of one end fixedly connected with of fixed frame is run through to first L shape pole.

As a further aspect of the present invention: the angle adjusting device comprises a fixing seat, a second motor, a second rotating shaft, a rotating round table and a supporting rod, wherein the fixing seat is fixedly connected to one side of the upper surface of the top of the fixing frame, the second motor is fixedly connected to the upper surface of the fixing seat, the output end of the second motor is fixedly connected with one end of the second rotating shaft, the other end of the second rotating shaft is fixedly connected with the center of the rotating round table, the eccentric position of the rotating round table is hinged to one end of the supporting rod, and the other end of the supporting rod is hinged to the rear surface of.

As a further aspect of the present invention: the plastering device comprises two hairbrushes, two limiting frames, two C-shaped moving rods, a micro motor, a third rotating shaft, two connecting rods, a second rack and a second gear, wherein the two limiting frames are symmetrically distributed and fixed at the top and the bottom of a lamp shell, the two C-shaped moving rods are symmetrically arranged in the lamp shell and are connected with the lamp shell in a left-right sliding manner, two ends of each C-shaped moving rod penetrate through the two limiting frames in a sliding manner, the hairbrushes are fixedly connected between two ends of the C-shaped moving rods, the micro motor is arranged in the lamp shell, the output end of the micro motor is fixedly connected with one end of the third rotating shaft, the other end of the third rotating shaft is fixedly connected with the second gear, the upper side and the lower side of the second gear are respectively meshed with the second racks, the two second racks are respectively fixedly connected with the two connecting rods, and one end of each connecting rod, which is, and one end of the other connecting rod, which is far away from the second gear, is fixedly connected with the other C-shaped moving rod.

As a further aspect of the present invention: a plurality of heat dissipation ports are formed in the rear side of the lamp shell, and a filter screen is fixedly connected to the inner portion of each heat dissipation port.

As a further aspect of the present invention: and the arc-shaped clamping block is fixedly connected with an anti-skidding soft cushion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the gag lever post that sets up, first L shape pole, second L shape pole, arc grip block, first gear, first rack, first pivot and first motor, can convenient and fast install the device, through the fixing base that sets up, second motor, second pivot, rotatory round platform and branch, can adjust the light filling angle of the device.

2. Through the brush, spacing frame, C shape carriage release lever, micro motor, third pivot, connecting rod, second rack and the second gear that set up, can clean the light filling lamp surface, make the light filling effect better, the control shooting effect is better, can dispel the heat through the thermovent that sets up.

Drawings

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

Fig. 2 is a side view of the device.

Fig. 3 is a schematic structural diagram at a in fig. 2.

Fig. 4 is a rear view of the lamp envelope.

Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1-fixing frame, 2-limiting rod, 3-first L-shaped rod, 4-second L-shaped rod, 5-arc clamping block, 6-anti-skidding soft cushion, 7-first gear, 8-first rack, 9-first rotating shaft, 10-fixing frame, 11-fixing seat, 12-second motor, 13-second rotating shaft, 14-lamp housing, 15-light supplement lamp, 16-brush, 17-first motor, 18-rotating circular table, 19-supporting rod, 20-heat dissipation port, 21-filter screen, 22-bearing, 23-limiting frame, 24-C-shaped moving rod, 25-micro motor, 26-third rotating shaft, 27-connecting rod, 28-second rack and 29-second gear.

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.

Example 1

Referring to fig. 1 to 4, in an embodiment of the present invention, a light supplement device for teaching monitoring includes a fixing frame 1, a lamp housing 14, a light supplement lamp 15, a clamping device, an angle adjusting device and a plastering device, wherein a fixing frame 10 is fixedly connected to an upper surface of a top of the fixing frame 1, a bearing 22 is rotatably connected to a center of the fixing frame 10, the bearing 22 is fixedly connected to a center of a rear surface of the lamp housing 14, the light supplement lamp 15 is disposed in the lamp housing 14, the clamping device includes a limiting rod 2, a first L-shaped rod 3, a second L-shaped rod 4, an arc-shaped clamping block 5, a first gear 7, a first rack 8, a first rotating shaft 9 and a first motor 17, a first motor 17 is fixedly connected to an inside of the fixing frame 1, an output end of the first motor 17 is fixedly connected to one end of the first rotating shaft 9, the other end of the first rotating shaft 9 is fixedly connected to a first gear 7, the first rack 8, the first rack 8 positioned above the first gear 7 is fixedly connected with the lower surface of the second L-shaped rod 4, the second L-shaped rod 4 is slidably connected with the limiting rod 2, two ends of the limiting rod 2 are fixedly connected with the inner walls of two sides of the fixed frame 1, one end, far away from the limiting rod 2, of the second L-shaped rod 4 penetrates through the bottom of the fixed frame 1 and is slidably connected with the bottom of the fixed frame in a left-right mode, one end, penetrating through the fixed frame 1, of the second L-shaped rod 4 is fixedly connected with the arc-shaped clamping block 5, the other first rack 8 positioned below the first gear 7 is fixedly connected with the upper surface of the first L-shaped rod 3, one end, far away from the limiting rod 2, of the first L-shaped rod 3 penetrates through the bottom of the fixed frame 1 and is slidably connected with the bottom of the fixed frame in a left-right mode;

the angle adjusting device comprises a fixed seat 11, a second motor 12, a second rotating shaft 13, a rotating circular table 18 and a supporting rod 19, wherein the fixed seat 11 is fixedly connected to one side of the upper surface of the top of the fixed frame 1, the second motor 12 is fixedly connected to the upper surface of the fixed seat 11, the output end of the second motor 12 is fixedly connected with one end of the second rotating shaft 13, the other end of the second rotating shaft 13 is fixedly connected with the center of the rotating circular table 18, the eccentric position of the rotating circular table 18 is hinged to one end of the supporting rod 19, and the other end of the supporting rod 19 is hinged to the rear surface of the;

the plastering device comprises a hairbrush 16, two limiting frames 23, a C-shaped moving rod 24, a micro motor 25, a third rotating shaft 26, a connecting rod 27, a second rack 28 and a second gear 29, wherein the two limiting frames 23 are fixed at the top and the bottom of a lamp housing 14 in a symmetrical distribution manner, the two C-shaped moving rods 24 are symmetrically arranged in the lamp housing 14 and are connected with the lamp housing in a left-right sliding manner, the two ends of the C-shaped moving rod 24 penetrate through the two limiting frames 23 in a sliding manner, the hairbrush 16 is fixedly connected between the two ends of the C-shaped moving rod 24, the micro motor 25 is arranged in the lamp housing 14, the output end of the micro motor 25 is fixedly connected with one end of the third rotating shaft 26, the other end of the third rotating shaft 26 is fixedly connected with a second gear 29, the upper side and the lower side of the second gear 29 are engaged with the second racks 28, and the two second racks 28, one end of one connecting rod 27 far away from the second gear 29 is fixedly connected with one C-shaped moving rod 24, and one end of the other connecting rod 27 far away from the second gear 29 is fixedly connected with the other C-shaped moving rod 24;

a plurality of heat dissipation ports 20 are formed in the rear side of the lamp housing 14, and a filter screen 21 is fixedly connected inside the heat dissipation ports 20.

Example 2

Referring to fig. 5, on the basis of embodiment 1, an anti-slip cushion 6 is fixedly connected to the arc-shaped clamping block 5.

The utility model discloses a theory of operation is: the first motor 17 is started to drive the first rotating shaft 9 to rotate, the first rotating shaft 9 is rotated to drive the first gear 7 to rotate, the first gear 7 is rotated to drive the two first racks 8 to move oppositely, the two first racks 8 move oppositely to drive the first L-shaped rod 3 and the second L-shaped rod 4 to move oppositely, so that the arc-shaped clamping blocks 5 move oppositely, the anti-slip cushion 6 prevents the device from sliding and increases stability, the second motor 12 is started to drive the second rotating shaft 13 to rotate, the second rotating shaft 13 rotates to drive the rotating circular truncated cone 18 to rotate, the rotating circular truncated cone 18 rotates to drive the supporting rod 19 to rotate, so that the lamp shell 14 is driven to rotate, so that the light filling angle of the light filling lamp 15 is adjusted, when dust on the light filling lamp 15 is excessively accumulated and the light filling effect is influenced, the micro motor 25 is started to drive the third rotating shaft 26 to rotate, third pivot 26 rotates and drives second gear 29 and rotate, second gear 29 rotates and drives two second racks 28 and move in opposite directions, two second racks 28 move in opposite directions and drive two connecting rods 27 and move in opposite directions, two connecting rods 27 move in opposite directions and drive two C shape movable rods 24 and move in opposite directions, two C shape movable rods 24 move in opposite directions and drive two brushes 16 and move in opposite directions, thereby clean light filling lamp 15 surface, make the light filling effect better, the control shooting effect is better, thermovent 20 dispels the heat.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A light supplementing device for teaching monitoring comprises a fixing frame (1), a lamp shell (14), a light supplementing lamp (15), a clamping device, an angle adjusting device and a plastering device and is characterized in that a fixing frame (10) is fixedly connected to the upper surface of the top of the fixing frame (1), a bearing (22) is rotatably connected to the center of the fixing frame (10), the bearing (22) is fixedly connected with the center of the rear surface of the lamp shell (14), the light supplementing lamp (15) is arranged in the lamp shell (14), the clamping device comprises a limiting rod (2), a first L-shaped rod (3), a second L-shaped rod (4), an arc-shaped clamping block (5), a first gear (7), a first rack (8), a first rotating shaft (9) and a first motor (17), a first motor (17) is fixedly connected to the inside of the fixing frame (1), the output end of the first motor (17) is fixedly connected with one end of the first rotating shaft (9), first pivot (9) other end fixedly connected with first gear (7), both sides all mesh about first gear (7) has first rack (8), first rack (8) and second L shape pole (4) lower fixed surface connection that are located first gear (7) top, second L shape pole (4) and gag lever post (2) sliding connection, gag lever post (2) both ends and fixed frame (1) both sides inner wall fixed connection, the one end that gag lever post (2) were kept away from in second L shape pole (4) runs through fixed frame (1) bottom and rather than horizontal sliding connection, second L shape pole (4) run through the one end fixedly connected with arc grip block (5) of fixed frame (1), another first rack (8) and first L shape pole (3) upper fixed surface connection that are located first gear (7) below, the one end that gag lever post (2) were kept away from in first L shape pole (3) runs through fixed frame (1) bottom and rather than horizontal sliding connection, the one end that first L shape pole (3) kept away from gag lever post (2) runs through fixed frame (1) bottom and rather than horizontal sliding connection The first L-shaped rod (3) penetrates through one end of the fixed frame (1) and is fixedly connected with another arc-shaped clamping block (5).

2. The light supplementing device for teaching monitoring according to claim 1, wherein the angle adjusting device comprises a fixing seat (11), a second motor (12), a second rotating shaft (13), a rotating circular table (18) and a supporting rod (19), the fixing seat (11) is fixedly connected to one side of the upper surface of the top of the fixing frame (1), the second motor (12) is fixedly connected to the upper surface of the fixing seat (11), the output end of the second motor (12) is fixedly connected with one end of the second rotating shaft (13), the other end of the second rotating shaft (13) is fixedly connected with the circle center of the rotating circular table (18), the eccentric position of the rotating circular table (18) is hinged to one end of the supporting rod (19), and the other end of the supporting rod (19) is hinged to the rear surface of the lamp housing (14).

3. The light supplementing device for teaching monitoring according to claim 1, wherein the plastering device comprises two brushes (16), two limiting frames (23), two C-shaped moving rods (24), a micro motor (25), a third rotating shaft (26), two connecting rods (27), a second rack (28) and a second gear (29), the two limiting frames (23) are symmetrically distributed and fixed at the top and the bottom of the lamp housing (14), the two C-shaped moving rods (24) are symmetrically arranged inside the lamp housing (14) and are connected with the lamp housing in a left-right sliding manner, two ends of each C-shaped moving rod (24) penetrate through the two limiting frames (23) in a sliding manner, the brushes (16) are fixedly connected between two ends of each C-shaped moving rod (24), the micro motor (25) is installed inside the lamp housing (14), and the output end of the micro motor (25) is fixedly connected with one end of the third rotating shaft (26), the other end of the third rotating shaft (26) is fixedly connected with a second gear (29), the upper side and the lower side of the second gear (29) are respectively meshed with second racks (28), the second racks (28) are respectively fixedly connected with two connecting rods (27), one end, far away from the second gear (29), of each connecting rod (27) is fixedly connected with one C-shaped moving rod (24), and the other end, far away from the second gear (29), of each connecting rod (27) is fixedly connected with the other C-shaped moving rod (24).

4. A light supplement device for teaching monitoring according to any one of claims 1 to 3, wherein a plurality of heat dissipation ports (20) are opened at the rear side of the lamp housing (14), and a filter screen (21) is fixedly connected inside the heat dissipation ports (20).

5. The light supplementing device for teaching monitoring according to claim 1, wherein an anti-skid soft pad (6) is fixedly connected to the arc-shaped clamping block (5).