CN218762228U - Wall-mounted course recording device - Google Patents

Abstract

The utility model discloses a wall-mounted course recording device. The technical proposal is: a track and a camera are included, a protective cover is fixedly connected to the end of the track, a nut seat, a screw and a guide rod are arranged inside the track, and the screw goes through the nut. The seat is also threadedly connected with the nut seat, the two ends of the screw rod are orbitally connected, one end of the screw rod penetrates into the protective cover, the guide rod passes through the nut seat and is movably inserted into the nut seat, and both ends of the guide rod are Fixedly connected with the track, the beneficial effect of the wall-mounted course recording device is: by starting the motor, the camera and the connecting rod can be driven to move along the track to the middle of the track and to both ends of the track, and when the connecting rod moves to the two ends of the track, the rack and drive Under the action of the gear, the camera is driven to twist to ensure that the camera is still aligned with the teacher's position at both ends of the track. The widened shooting angle enriches the shooting effect, and the cost is lower and the installation difficulty is lower.

Description

Wall Mounted Lesson Recording Unit

technical field

The utility model relates to the technical field of video recording equipment, in particular to a wall-mounted course recording device.

Background technique

The course recording device is mainly used to record the teacher's lecture, mainly including a camera and a bracket. The common bracket is used on the ground. Although it is convenient to use, it has a limited shooting range and is easy to affect the movement of people. Therefore, some recording devices are wall-mounted. The bracket is used to fix the camera on the roof through the bracket.

Existing wall-mounted recording devices are generally fixed on the roof. When multiple angles of video recording are required, multiple cameras are usually installed in different positions, which not only increases the cost, but also makes the installation more complicated.

Contents of the invention

For this reason, the utility model provides a wall-mounted course recording device, which can drive the camera and the connecting rod to move along the track to the middle of the track and the two ends of the track by starting the motor. The camera is driven to twist under the action of the track to ensure that the camera is still aligned with the teacher's position at both ends of the track. The widened shooting angle enriches the shooting effect, and the cost is lower and the installation difficulty is lower, so as to solve the existing wall-mounted recording The device is generally fixed on the roof, and when multiple angles of video recording are required, multiple cameras are usually placed in different positions, which not only increases the cost, but also makes the installation work more complicated.

In order to achieve the above object, the utility model provides the following technical solutions: a wall-mounted course recording device, including a track and a camera, the end of the track is fixedly connected with a protective cover, and the inside of the track is provided with a nut seat, a screw rod and a guide rod. The screw rod runs through the nut seat and is threadedly connected with the nut seat. Both ends are fixedly connected with the track, the motor is fixedly connected inside the protective cover, the output shaft of the motor is connected with the screw drive through a gear set, a connecting rod is installed on the top of the camera, and the top of the connecting rod is movable with the bottom of the nut seat The connecting rod is fixedly connected with a driving gear near the nut seat, and the two ends of the track are fixedly connected with racks, and the two racks are arranged on the inner wall of the same side of the track.

Preferably, the gear set includes a first bevel gear and a second bevel gear, the first bevel gear is fixed on the output shaft of the motor, the second bevel gear is fixedly connected to the screw end, and the first bevel gear and The second bevel gear meshes.

Preferably, the end of the connecting rod close to the nut seat is also fixedly connected with a strip plate, the surface of the strip plate is provided with a strip hole, and an insertion rod is inserted into the strip hole, and the two ends of the insertion rod are A base block is fixedly connected, and the base block is fixedly connected with the nut seat.

Preferably, two springs are sheathed on the insertion rod, and the two springs are respectively located on two sides of the strip plate.

Preferably, the connecting rod is configured as a telescopic rod.

Preferably, two connecting blocks are fixed on the top of the camera, the bottom end of the connecting rod extends between the two connecting blocks, and the connecting rod is fixed to the connecting blocks by bolts.

Preferably, a mounting ear is provided on the top edge of the track, and a mounting hole is opened on the mounting ear.

Preferably, the outer wall of the protective cover is provided with cooling holes.

Embodiments of the utility model have the following advantages:

1. By starting the motor, the camera and the connecting rod can be driven to move along the track to the middle of the track and both ends of the track. At the same time, when the connecting rod moves to the two ends of the track, the camera will be driven to twist under the action of the rack and the driving gear to ensure that the camera is in the middle of the track. The two ends of the track are still aligned with the teacher's position, and the widened shooting angle enriches the shooting effect, and the cost is lower and the installation difficulty is lower;

2. By setting the strip plate, connecting rod and spring, when the camera moves to the middle of the track again, it can be reset at an angle under the elastic force of the spring, which is more convenient and practical. By setting the connecting rod as a telescopic rod, and setting it at the bottom of the connecting rod The bolt is beneficial to adjust the position and inclination of the camera, which improves the applicability.

Description of drawings

In order to more clearly illustrate the implementation of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the implementation or the prior art. Apparently, the drawings in the following description are only exemplary, and those skilled in the art can also obtain other implementation drawings according to the provided drawings without creative work.

The structures, proportions, sizes, etc. shown in this manual are only used to cooperate with the content disclosed in the manual for the understanding and reading of those who are familiar with this technology, and are not used to limit the limited conditions that the utility model can be implemented, so there is no In technical substantive meaning, any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of the invention disclosed in the utility model without affecting the effect and purpose of the utility model. within the scope of the technical content.

Fig. 1 is the overall structure schematic diagram that the utility model provides;

Fig. 2 is the structural representation of the track provided by the utility model;

Fig. 3 is the connecting structure schematic diagram of the connecting rod provided by the utility model;

Fig. 4 is a schematic structural diagram of the gear set provided by the present invention.

In the figure: 1 track, 2 camera, 3 protective cover, 4 nut seat, 5 screw, 6 guide rod, 7 motor, 8 connecting rod, 9 drive gear, 10 rack, 11 first bevel gear, 12 second bevel gear , 13 strip plates, 131 strip holes, 14 insert rods, 15 base blocks, 16 springs, 17 connecting blocks, 18 mounting ears.

Detailed ways

The implementation of the present utility model is illustrated by specific specific examples below. Those who are familiar with this technology can easily understand other advantages and effects of the present utility model from the contents disclosed in this description. Obviously, the described embodiments are the embodiment of the present utility model. Some, but not all, embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to accompanying drawings 1-4, the wall-mounted course recording device provided by the utility model includes a track 1 and a camera 2, the end of the track 1 is fixedly connected with a protective cover 3, and the inside of the track 1 is provided with a nut seat 4, a screw rod 5 and a guide rod 6 , the screw 5 runs through the nut seat 4 and is threadedly connected with the nut seat 4, both ends of the screw 5 are movably connected with the track 1, one end of the screw 5 penetrates into the protective cover 3, and the guide rod 6 runs through the nut seat 4 and is movably connected with the nut seat 4 , the two ends of the guide rod 6 are fixedly connected with the track 1, the protective cover 3 is fixedly connected with a motor 7, the output shaft of the motor 7 is connected with the screw 5 through a gear set, and a connecting rod 8 is installed on the top of the camera 2, and the top of the connecting rod 8 is connected to the The bottom of the nut seat 4 is movably connected, the connecting rod 8 is fixedly connected with a drive gear 9 near the nut seat 4, and both ends of the track 1 are fixedly connected with a rack 10, and the two racks 10 are arranged on the inner wall of the same side of the track 1;

In this embodiment, the camera 2 and the connecting rod 8 can be driven to move along the track 1 to the middle of the track 1 and the two ends of the track 1 by starting the motor 7. Under the action of the gear 9, the camera 2 is driven to twist to ensure that the camera 2 is still aligned with the teacher's position when it is at both ends of the track 1. The widened shooting angle enriches the shooting effect, and the cost is lower and the installation difficulty is lower.

Among them, in order to achieve the purpose of transmission, this device adopts the following technical scheme to realize: the gear set includes a first bevel gear 11 and a second bevel gear 12, the first bevel gear 11 is fixed on the output shaft of the motor 7, and the second bevel gear 12 is fixed Connected to the end of the screw rod 5, the first bevel gear 11 meshes with the second bevel gear 12;

Among them, in order to realize the purpose of resetting the positioning rod driven by rotation, the device adopts the following technical scheme: the end of the connecting rod 8 close to the nut seat 4 is also fixedly connected with a strip plate 13, and the surface of the strip plate 13 is provided with a strip hole 131 , the strip hole 131 is inserted with an insertion rod 14, the two ends of the insertion rod 14 are fixedly connected with a base block 15, the base block 15 is fixedly connected with the nut seat 4, and the insertion rod 14 is sleeved with two springs 16, two The springs 16 are respectively located on both sides of the strip plate 13. In practical applications, when the connecting rod 8 moves to the end of the track 1, it rotates, which can drive the strip plate 13 to rotate and squeeze one of the springs 16. At this time, the spring 16 is compressed. When the connecting rod 8 moves to the middle of the track 1 again, the connecting rod 8 rotates and resets, and the spring 16 stretches again, and the elastic force of the two springs 16 ensures that the strip plate 13 is at the initial angle;

Among them, in order to achieve the purpose of adjusting the camera 2, the device adopts the following technical scheme: the connecting rod 8 is set as a telescopic rod, the top of the camera 2 is fixed with two connecting blocks 17, and the bottom end of the connecting rod 8 extends to the two connecting blocks 17 Between, the connecting rod 8 is fixed with the connecting block 17 by bolts, the inclination angle of the camera 2 can be adjusted after the bolts are loosened, and the camera 2 can be fixed again after the bolts are tightened again;

Among them, in order to achieve the purpose of fixing the track 1, the device adopts the following technical scheme: the top edge of the track 1 is provided with mounting ears 18, and the mounting ears 18 are provided with mounting holes, and the mounting ears 18 can be fixed by expansion screws during installation. on the roof;

Among them, in order to achieve the purpose of improving the heat dissipation performance in the protective cover 3, the device is realized by adopting the following technical scheme: the outer wall of the protective cover 3 is provided with cooling holes.

The use process of the present utility model is as follows: when using the present utility model, under the initial state, the nut seat 4 is positioned at the middle of the track 1, and the video camera 2 is now facing the teacher. When the recording angle needs to be changed, start the motor 7, and the motor 7 can run Drive the screw 5 to rotate through the gear set. When the screw 5 rotates, it can drive the nut seat 4 to move, and then drive the connecting rod 8 and the camera 2 to move. When the connecting rod 8 moves to the end of the track 1, the driving gear 9 is driven by the rack 10. Rotate, and then drive connecting rod 8 to rotate, just point to teacher after camera 2 angle is rotated.

The above are only preferred embodiments of the present utility model, and any person skilled in the art may use the above-mentioned technical solutions to modify the present utility model or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the utility model belongs to the protection scope of the utility model.

Claims (8)

1. Wall-hanging course recording device, including track (1) and camera (2), its characterized in that: track (1) tip fixedly connected with protection casing (3), track (1) inside sets up nut seat (4), screw rod (5) and guide bar (6), screw rod (5) run through nut seat (4) and with nut seat (4) threaded connection, equal track (1) swing joint in screw rod (5) both ends, screw rod (5) one end is run through to in protection casing (3), guide bar (6) run through nut seat (4) and peg graft with nut seat (4) activity, guide bar (6) both ends all with track (1) fixed connection, fixedly connected with motor (7) in protection casing (3), motor (7) output shaft passes through the gear train and is connected with screw rod (5) transmission, connecting rod (8) are installed at camera (2) top, connecting rod (8) top and nut seat (4) bottom swing joint, connecting rod (8) are close to nut seat (4) department fixedly connected with drive gear (9), equal fixedly connected with in track (1) both ends (10), two rack (10) set up in same one side track (1) inner wall.

2. The wall mountable lesson recording device of claim 1, wherein: the gear set comprises a first bevel gear (11) and a second bevel gear (12), the first bevel gear (11) is fixed on an output shaft of the motor (7), the second bevel gear (12) is fixedly connected to the end of the screw rod (5), and the first bevel gear (11) is meshed with the second bevel gear (12).

3. The wall mountable lesson recording device of claim 1, wherein: connecting rod (8) are close to nut seat (4) one end and still fixedly connected with bar shaped plate (13), bar shaped hole (131) have been seted up on bar shaped plate (13) surface, bar shaped hole (131) interpolation has inserted bar (14), equal fixedly connected with base block (15) in inserted bar (14) both ends, base block (15) and nut seat (4) fixed connection.

4. The wall mountable lesson recording device of claim 3, wherein: two springs (16) are sleeved on the inserted bar (14), and the two springs (16) are respectively positioned on two sides of the strip-shaped plate (13).

5. The wall mountable lesson recording device of claim 1, wherein: the connecting rod (8) is a telescopic rod.

6. The wall mountable lesson recording device of claim 1, wherein: the top of the camera (2) is fixed with two connecting blocks (17), the bottom end of the connecting rod (8) extends between the two connecting blocks (17), and the connecting rod (8) is fixed with the connecting blocks (17) through bolts.

7. The wall mountable lesson recording device of claim 1, wherein: the top edge of the track (1) is provided with a mounting lug (18), and a mounting hole is formed in the mounting lug (18).

8. The wall mountable lesson recording device of claim 1, wherein: the outer wall of the protective cover (3) is provided with heat dissipation holes.

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