CN209801032U - Device is recorded to little class - Google Patents

Abstract

The utility model discloses a device is recorded to little class, the on-line screen storage device comprises a base, the central point of base upper end puts the lift piece with adjustable fixedly connected with, fixedly connected with backup pad on the lift piece, the upper end of backup pad is equipped with the piece of recording that is used for recording little class, a plurality of moving mechanism who records the device that are used for removing of the lower extreme fixedly connected with of base. The utility model discloses a dead lever in rotating bolt and the tensile sleeve carries out height's regulation and fixed, is convenient for adjust the height of video recorder in the backup pad according to actual need, and easy operation and practicality through the second magnet on first magnet and the stopper, carry on spacingly when the gyro wheel of being convenient for removes to the assigned position, prevent that the device aversion leads to the video to rock or not clear among the photographic process.

Description

Device is recorded to little class

Technical Field

The utility model relates to a record technical field, especially relate to a device is recorded to little class.

Background

The core composition content of the micro-class is a classroom teaching video, and simultaneously comprises auxiliary teaching resources related to the teaching subject, such as teaching design, material courseware, teaching thinking resistance, exercise test and student feedback, teacher comment and the like, which jointly create a semi-structured and theme type resource unit application small environment in a certain organization relationship and presentation mode, so that the micro-class is different from the teaching resources of the traditional single resource type, such as teaching courseware, teaching design, teaching thinking resistance and the like, and is a novel teaching resource inherited and developed on the basis of the micro-class, and the micro-class is different from the teaching resources of the traditional single resource type, such as teaching courseware, teaching design, teaching thinking resistance and the like, and is a novel teaching resource inherited and developed on the basis of the micro-class.

The recording device is needed to be used in the micro-class, the existing recording device is not convenient to adjust the height according to actual needs, and once the existing recording device shifts, the situation that recorded videos shake or are not clear is easily caused, and the micro-class recording device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a micro-class recording device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a device is recorded to little class, includes the base, the central point of base upper end puts the lift piece with adjustable fixedly connected with, fixedly connected with backup pad on the lift piece, the upper end of backup pad is equipped with the piece of recording that is used for recording little class, a plurality of moving mechanism that are used for removing the device of recording of lower extreme fixedly connected with of base.

Preferably, the lifting piece includes the sleeve of fixed connection on base upper end central point puts, the sleeve interpolation is equipped with the dead lever, the lower extreme of backup pad and the upper end fixed connection of dead lever, the dead lever is close to annular side wall and telescopic left and right sides inner wall sliding connection of lower extreme, the sleeve is close to all the screw thread on the left and right sides inner wall of upper end and runs through and is equipped with the bolt, two the bolt all offsets with the annular side wall of dead lever and contacts.

Preferably, all be equipped with the spout on the telescopic left and right sides inner wall, two equal sliding connection has the assorted slider with it in the spout, two the one end that the spout was kept away from to the slider all is close to the annular lateral wall fixed connection of lower extreme with the dead lever.

Preferably, the recording part comprises a groove arranged at the upper end of the supporting plate, the bottom and the inner wall of the groove are fixedly connected with buffer plates, a video recorder is inserted into the groove and is in contact with the buffer plates in a propping mode, the upper end of the supporting plate is fixedly connected with two light shielding plates, and the two light shielding plates are respectively positioned at the left side and the right side of a video recorder camera end.

Preferably, the material of the buffer board is polyurethane foam.

Preferably, the moving mechanism comprises a roller and a first magnet which are fixedly connected to the lower end of the base respectively, a rotatable limiting block is arranged on the roller and is in contact with the roller in an abutting mode, a second magnet is fixedly connected to the side wall of one end, far away from the roller, of the limiting block, and the magnetism of the first magnet is opposite to that of the second magnet.

Compared with the prior art, the utility model, its beneficial effect does:

1. The dead lever in rotating the bolt and stretching the sleeve carries out height adjustment and fixed, is convenient for adjust the height of video recorder in the backup pad according to actual need, easy operation and practicality.

2. Through the second magnet on first magnet and the stopper, carry on spacingly when the gyro wheel of being convenient for removes assigned position, prevent that the device aversion in the photographic process from leading to the video to rock or not clear.

Drawings

Fig. 1 is a perspective schematic view of a micro-class recording device provided by the present invention;

Fig. 2 is a side perspective view of a micro-class recording device according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

Fig. 4 is a partially enlarged view of fig. 1 at B.

In the figure: the device comprises a base 1, a lifting piece 2, a supporting plate 3, a recording piece 4, a moving mechanism 5, a sleeve 6, a fixing rod 7, a bolt 8, a sliding groove 9, a sliding block 10, a groove 11, a buffer plate 12, a video recorder 13, a light screen 14, a roller 15, a first magnet 16, a limiting block 17 and a second magnet 18.

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.

Referring to fig. 1-4, a micro-class recording device comprises a base 1, an adjustable lifting member 2 is fixedly connected to the central position of the upper end of the base 1, a supporting plate 3 is fixedly connected to the lifting member 2, the lifting member 2 comprises a sleeve 6 fixedly connected to the central position of the upper end of the base 1, a fixing rod 7 is inserted into the sleeve 6, the lower end of the supporting plate 3 is fixedly connected to the upper end of the fixing rod 7, the annular side wall of the fixing rod 7 close to the lower end is slidably connected to the inner walls of the left and right sides of the sleeve 6, bolts 8 are threaded through the inner walls of the left and right sides of the sleeve 6 close to the upper end, the bolts 8 are used for adjusting the height of the fixing rod 7 and then fixed, the two bolts 8 are in abutting contact with the annular side wall of the fixing rod 7, sliding grooves 9 are formed in the, when slider 10 removed in spout 9, be convenient for spur dead lever 7 in the sleeve 6, can restrict the tensile scope of dead lever 7 simultaneously, prevent dead lever 7 and sleeve 6 separation, the one end that two sliders 10 kept away from spout 9 all is close to the annular lateral wall fixed connection of lower extreme with dead lever 7.

Backup pad 3's upper end is equipped with the recording 4 that is used for recording little class, record 4 including setting up in the recess 11 of backup pad 3 upper end, equal fixedly connected with buffer board 12 on recess 11's bottom and the inner wall, recess 11 interpolation is equipped with video recorder 13, video recorder 13 is prior art, do not do the repeated description here, video recorder 13 offsets the contact with buffer board 12, two light screens 14 of upper end fixedly connected with of backup pad 3, external light influences photographic effect when light screen 14 can prevent to photograph, two light screens 14 are located the left and right sides of video recorder 13 camera end respectively, buffer board 12's material is polyurethane foam, polyurethane foam is that isocyanate and hydroxyl compound make through polymerization foaming, have splendid elasticity, the compliance, elongation and compressive strength, can provide effectual buffering protection to video recorder 13.

Base 1's lower extreme fixedly connected with a plurality of moving mechanism 5 that are used for removing and record device, moving mechanism 5 is including gyro wheel 15 and the first magnet 16 of difference fixed connection in base 1 lower extreme, be equipped with rotatable stopper 17 on gyro wheel 15, stopper 17 and gyro wheel 15 counterbalance contact, fixedly connected with second magnet 18 on the one end lateral wall that gyro wheel 15 was kept away from to stopper 17, first magnet 16 is opposite with second magnet 18's magnetism, can inhale mutually during opposite first magnet 16 of magnetism and the contact of second magnet 18, thereby fix stopper 17, be convenient for remove gyro wheel 15.

The utility model discloses when using, when needs are adjusted photographic height, two bolts 8 on the manual rotation sleeve 6 for bolt 8 and dead lever 7 separate, the dead lever 7 in the tensile sleeve 6 is to suitable position, manual rotation bolt 8 fixes dead lever 7 once more, thereby adjust the height of backup pad 3 on the dead lever 7, manual video recorder 13 of using is placed in recess 11 on backup pad 3, make the buffer board 12 on recess 11 inner wall and the bottom contact with video recorder 13 counterbalance, thereby provide certain buffer protection to video recorder 13; afterwards, the limiting block 17 is rotated manually, so that the limiting block 17 is separated from the roller 15, the second magnet 18 on the limiting block 17 is contacted with the first magnet 16 at the lower end of the base 1, the limiting block 17 is fixed after the first magnet 16 and the second magnet 18 are attracted mutually, the roller 15 at the lower end of the base 1 is driven by the supporting plate 3 which is pushed manually to move to a specified position, the first magnet 16 and the second magnet 18 which are attracted mutually are separated by manually pulling the limiting block 17, the roller 15 is limited after the limiting block 17 is rotated to be abutted against the roller 15, and the situation that the video is rocked or unclear due to the displacement of the device in the photographing process is prevented.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. the utility model provides a device is recorded to little class, includes base (1), its characterized in that, central point on base (1) puts lift piece (2) with adjustable fixedly connected with, fixedly connected with backup pad (3) on lift piece (2), the upper end of backup pad (3) is equipped with recording piece (4) that are used for recording little class, a plurality of moving mechanism (5) that are used for removing the device of recording of lower extreme fixedly connected with of base (1).

2. A micro-class recording device according to claim 1, wherein the lifting member (2) comprises a sleeve (6) fixedly connected to the central position of the upper end of the base (1), a fixing rod (7) is inserted into the sleeve (6), the lower end of the supporting plate (3) is fixedly connected to the upper end of the fixing rod (7), the annular side wall of the fixing rod (7) near the lower end is slidably connected to the inner walls of the left and right sides of the sleeve (6), the inner walls of the left and right sides of the sleeve (6) near the upper end are both provided with bolts (8) in a threaded manner, and both bolts (8) are in contact with the annular side wall of the fixing rod (7) in an abutting manner.

3. A micro-class recording device according to claim 2, characterized in that the inner walls of the left and right sides of the sleeve (6) are provided with sliding grooves (9), two sliding grooves (9) are connected with sliding blocks (10) matching with the sliding grooves in a sliding manner, and the ends of the two sliding blocks (10) far away from the sliding grooves (9) are fixedly connected with the annular side wall of the fixing rod (7) near the lower end.

4. the micro-class recording device according to claim 1, wherein the recording unit (4) comprises a groove (11) disposed at an upper end of the supporting plate (3), the bottom and an inner wall of the groove (11) are both fixedly connected with a buffer plate (12), a video recorder (13) is inserted into the groove (11), the video recorder (13) is in contact with the buffer plate (12), the upper end of the supporting plate (3) is fixedly connected with two light-shielding plates (14), and the two light-shielding plates (14) are respectively disposed at left and right sides of a photographing end of the video recorder (13).

5. A micro-class recording device according to claim 4, characterized in that the buffer plate (12) is made of polyurethane foam.

6. a class microlayer recording device according to claim 1, wherein the moving mechanism (5) comprises a roller (15) and a first magnet (16) fixedly connected to the lower end of the base (1), the roller (15) is provided with a rotatable limiting block (17), the limiting block (17) is in contact with the roller (15) in an abutting manner, the side wall of the limiting block (17) far away from the roller (15) is fixedly connected with a second magnet (18), and the first magnet (16) and the second magnet (18) have opposite magnetism.