Vocal music teaching recording device

Abstract

The utility model discloses a vocal music teaching recording device, which comprises a case, a support frame and a swing rod, a rotating table is movably embedded in the upper surface of the case, the support frame is fixedly mounted on the upper surface of the rotating table, a swing motor is fixedly mounted on the surface of one side of the upper end of the support frame, the swing rod is movably mounted at the upper end of the support frame, and the swing motor is fixedly mounted on the surface of the other side of the support frame. An extension rod is movably embedded in the front end of the swing rod, a recording microphone is movably installed at the front end of the extension rod, the supporting frame comprises a rectangular frame, a supporting rod, side baffles and an arc-shaped rack, the supporting rod is fixedly installed on the upper surface of the rectangular frame, and the side baffles are fixedly installed on the surfaces of the two sides of the upper end of the supporting rod. Arc-shaped racks are fixedly installed on the front surface of the rectangular frame and located on the two sides of the upper end of the rectangular frame. According to the vocal music teaching recording device, one recording microphone can be used for recording different students, and when the recording microphone is not used, the recording microphone can be folded and placed.

Description

TECHNICAL FIELD

[0001] The utility model relates to vocal music teaching equipment field especially a vocal music teaching recording device. BACKGROUND

[0002] In the vocal music teaching process, in order to better analyze the vocal characteristics and problems of different students, the students will be recorded in the process of teaching, so that teachers can spend more time to analyze the vocal problems of students after teaching.

[0003] However, the vocal music teaching recording device at present stage has some deficiencies, because there are many students in the teaching process, and each student needs to be recorded in the teaching process, so each student needs to be equipped with a recording microphone, which makes the demand for recording microphone in the teaching process larger. UTILITY MODEL CONTENT

[0004] The utility model mainly aims at providing a vocal music teaching recording device, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] A vocal music teaching recording device, including the machine case, support frame and swing lever, the upper surface of machine case is movably embedded with rotating table, the upper surface of rotating table is fixedly installed with support frame, the upper end one side surface of support frame is fixedly installed with swing motor, the upper end of support frame is movably installed with swing lever, the inside of the front end of swing lever is movably embedded with extension rod, the inside of the front end of extension rod is movably installed with vertical rod, the bottom of vertical rod is fixedly installed with recording microphone.

[0007] As a preferred technical scheme of the present application, the support frame includes a rectangular frame, a support rod, a side baffle and an arc-shaped rack, the upper surface of the rectangular frame is fixedly installed with the support rod, the upper end of the support rod is fixedly installed with the side baffle on both sides of the surface, and the arc-shaped rack is fixedly installed on the front surface of the rectangular frame and located at the upper end of both sides.

[0008] As a preferred technical scheme of the present application, the inside of the swing lever is provided with a receiving groove, a No. 1 gear is movably installed on both sides of the front end of the swing lever, a No. 2 gear is movably installed on both sides of the inside of the receiving groove and close to the front end, and the No. 2 gear is fixed through the rotating shaft between the No. 1 gear.

[0009] As a preferred technical scheme of the present application, grooves are formed on both sides of the extension rod, a linear tooth groove is formed on the inside of the lower surface of the groove, a through hole is formed on the upper surface of the front end of the extension rod, a sleeve is fixedly installed on the lower surface of the front end of the extension rod, and a clamping knob is movably installed on one side of the sleeve and close to the lower part.

[0010] As the preferred technical scheme of the present application, the extension rod is embedded in the receiving groove, and the second gear is embedded in the groove and engaged with the linear tooth groove.

[0011] As the preferred technical scheme of the present application, the through hole is communicated with the sleeve, the vertical rod penetrates through the through hole and the sleeve, the rear end of the swing rod is movably mounted between the side plates, and the output end of the swing motor is fixed with the swing rod.

[0012] As the preferred technical scheme of the present application, the internal upper surface of the case is fixedly mounted with a rotating motor, and the output end of the rotating motor is fixed with the rotating table.

[0013] Compared with the prior art, the self-cleaning solar street lamp has the following beneficial effects:

[0014] In the utility model, when it is needed to record the students in the arc-shaped position by using the recording microphone, the rotating motor in the case is started by the external control equipment, the rotating motor drives the rotating table, the supporting frame, the swing rod and the extension rod to rotate, and the recording microphone at the front end of the extension rod is rotated to the position of the student to be recorded, so that one recording microphone can be used to record different students, and when the recording microphone is not used, the swing motor controls the swing rod to be downwardly turned over, the swing rod is turned over by a certain angle, the first gear is engaged with the arc-shaped rack, the first gear drives the second gear to rotate as the swing rod continues to be downwardly turned over, the second gear rotating makes the extension rod continuously move to the receiving groove of the swing rod, and the swing rod is downwardly turned over by 90 degrees, so that the recording microphone can be folded and placed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure diagram of the vocal music teaching recording device.

[0016] Figure 2 It is a supporting frame structure diagram of the vocal music teaching recording device.

[0017] Figure 3 It is a swing rod structure diagram of the vocal music teaching recording device.

[0018] Figure 4 It is an extension rod structure diagram of the vocal music teaching recording device.

[0019] In the figure: 1, case; 2, rotating table; 3, support frame; 301, support rod; 302, rectangular frame; 303, arc-shaped rack; 304, side baffle; 4, swing lever; 401, storage groove; 402, No. 1 gear; 403, No. 2 gear; 5, extension rod; 501, sleeve; 502, clamping knob; 503, through hole; 504, groove; 505, linear tooth groove; 6, recording microphone; 7, vertical rod; 8, swing motor. DETAILED DESCRIPTION

[0020] The utility model will be explained in further detail below in combination with the drawings and specific embodiments. The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and to enable those of ordinary skill in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

[0021] As Figures 1-4 shown, a vocal music teaching recording device, including case 1, support frame 3 and swing lever 4, the upper surface of case 1 is movably embedded with rotating table 2, the upper surface of rotating table 2 is fixedly installed with support frame 3, the upper end of support frame 3 is fixedly installed with swing motor 8 on one side surface, the upper end of support frame 3 is movably installed with swing lever 4, the front end inside of swing lever 4 is movably embedded with extension rod 5, the front end inside of extension rod 5 is movably installed with vertical rod 7, the bottom of vertical rod 7 is fixedly installed with recording microphone 6.

[0022] The support frame 3 comprises a rectangular frame 302, a support rod 301, side baffles 304 and an arc-shaped rack 303, the upper surface of the rectangular frame 302 is fixedly provided with the support rod 301, the upper end of the support rod 301 is fixedly provided with the side baffles 304 on both sides, and the front surface of the rectangular frame 302 is fixedly provided with the arc-shaped rack 303 on both sides of the upper end; the inside of the swing rod 4 is provided with a receiving groove 401, the front end of the swing rod 4 is movably provided with a first gear 402 on both sides, the inside of the receiving groove 401 is movably provided with a second gear 403 on both sides close to the front end, and the second gear 403 is fixed between the first gear 402 through a rotating shaft; the both sides of the extension rod 5 are provided with grooves 504, the inside of the groove 504 is provided with a linear tooth groove 505, the front end of the extension rod 5 is provided with a through hole 503 on the upper surface, the front end of the extension rod 5 is fixedly provided with a sleeve 501 on the lower surface, the sleeve 501 is movably provided with a clamping knob 502 on one side close to the lower surface, the height of the recording microphone 6 can be adjusted by rotating the clamping knob 502 to control the vertical rod 7 to rise and fall; the extension rod 5 is embedded in the receiving groove 401, the second gear 403 is embedded in the groove 504 and is engaged with the linear tooth groove 505; the through hole 503 is communicated with the sleeve 501, the vertical rod 7 penetrates through the through hole 503 and the sleeve 501, the rear end of the swing rod 4 is movably arranged between the side baffles 304, and the output end of the swing motor 8 is fixed to the swing rod 4; the inside of the cabinet 1 is fixedly provided with a rotating motor on the upper surface, the output end of the rotating motor is fixed to the rotating table 2, and the rotating motor can control the rotating table 2 to rotate.

[0023] It should be noted that the utility model is a vocal music teaching recording device, when it is necessary to record the students in the arc-shaped position by using the recording microphone 6, the rotating motor in the cabinet 1 is started by the teacher through the external control equipment, the rotating motor drives the rotating table 2, the support frame 3, the swing rod 4 and the extension rod 5 to rotate, until the recording microphone 6 at the front end of the extension rod 5 rotates to the position of the student to be recorded, so that one recording microphone 6 can be used to record different students, and when the recording microphone 6 is not used, the swing motor 8 controls the swing rod 4 to be turned down, after the swing rod 4 is turned down by a certain angle, the first gear 402 will be engaged with the arc-shaped rack 303, with the continuous turning down of the swing rod 4, the first gear 402 drives the second gear 403 to rotate, the rotating second gear 403 makes the extension rod 5 continuously move into the receiving groove 401 of the swing rod 4, until the swing rod 4 is turned down by 90 DEG, so that the recording microphone 6 can be folded and placed.

[0024] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A vocal music teaching recording apparatus characterized by comprising: The utility model provides a recording device, including case (1), support frame (3) and swing lever (4), the upper surface of case (1) is movably embedded with rotating table (2), the upper surface of rotating table (2) is fixedly installed with support frame (3), the upper end one side surface of support frame (3) is fixedly installed with swing motor (8), the upper end of support frame (3) is movably installed with swing lever (4), the front end inside of swing lever (4) is movably embedded with extension rod (5), the front end inside of extension rod (5) is movably installed with vertical rod (7), and the bottom of vertical rod (7) is fixedly installed with recording microphone (6).

2. A vocal music teaching recording apparatus according to claim 1, characterized by: The support frame (3) includes a rectangular frame (302), a support rod (301), side baffles (304), and an arc-shaped rack (303), the upper surface of the rectangular frame (302) is fixedly installed with the support rod (301), the upper end of the support rod (301) is fixedly installed with the side baffles (304) on both sides, and the front surface of the rectangular frame (302) is fixedly installed with the arc-shaped rack (303) at the upper end on both sides.

3. A vocal music teaching recording apparatus according to claim 2, wherein: The inside of the swing lever (4) is provided with a receiving groove (401), the front end of the swing lever (4) is movably installed with a first gear (402) on both sides, the inside of the receiving groove (401) is movably installed with a second gear (403) on both sides close to the front end, and the second gear (403) is fixed through a rotating shaft between the first gear (402).

4. A vocal music teaching recording apparatus according to claim 3, wherein: The both sides of the extension rod (5) are provided with grooves (504), the inside of the grooves (504) is provided with linear tooth grooves (505) on the lower surface, the front end of the extension rod (5) is provided with a through hole (503) on the upper surface, the front end of the extension rod (5) is fixedly installed with a sleeve (501) on the lower surface, and the sleeve (501) is movably installed with a clamping knob (502) on one side close to the lower part.

5. A vocal music teaching recording apparatus according to claim 4, wherein: The extension rod (5) is embedded in the receiving groove (401), the second gear (403) is embedded in the groove (504) and engaged with the linear tooth grooves (505).

6. A vocal music teaching recording apparatus according to claim 5, wherein: The through hole (503) is communicated with the sleeve (501), the vertical rod (7) penetrates through the through hole (503) and the sleeve (501), the rear end of the swing lever (4) is movably installed between the side baffles (304), and the output end of the swing motor (8) is fixed with the swing lever (4).

7. A vocal music teaching recording apparatus according to claim 6, wherein: The inside of the case (1) is fixedly installed with a rotating motor on the upper surface, and the output end of the rotating motor is fixed with the rotating table (2).

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