CN212112844U

CN212112844U - Metronome is used in music teaching

Info

Publication number: CN212112844U
Application number: CN202021158100.4U
Authority: CN
Inventors: 杨菁; 姚柳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-12-08
Anticipated expiration: 2030-06-19

Abstract

The utility model belongs to the technical field of music teaching aid, especially, be a metronome is used in music teaching, including the bed plate, outside protection casing, draw-bar box and metronome body, the bottom fixedly connected with of bed plate removes the wheel, and the upper portion of bed plate is rotated and is connected with outside protection casing, and the front portion of outside protection casing is rotated and is connected with the rotation door plant, rotates the spread groove that the door plant both sides were seted up and is connected with the lug interpolation of being connected on the outside protection casing, fixedly connected with draw-bar box on the outer wall of outside protection casing rear side, sliding connection has the hand lever in the draw-bar box, fixedly connected with backing plate on the. The utility model discloses an outside protection casing constitutes the protective housing with the rotation door plant and covers the metronome, carries out effectual all-round protection to its metronome to whole device and metronome are all settled on being equipped with the bed plate that removes the wheel, have solved easily and have stumbled with outside things mutually, and fragile device, shared volume is too big simultaneously, and inconvenient teacher carries the problem of transport.

Description

Metronome is used in music teaching

Technical Field

The utility model relates to a music teaching aid technical field specifically is a metronome is used in music teaching.

Background

In the teaching process of a music class, a metronome is needed for an instrument beginner to control the rhythm, and a teacher often uses the metronome to play different rhythms, so that the student is led to follow the rhythm and hold the rhythm; but the fixed metronome of outfit that does not meet in present general music classroom, most all are that the music teacher carries into the classroom when giving lessons again, but current metronome is most to make a sound wood, footboard, strike the ball and all protrude on the metronome surface, easily trip with outside thing mutually, fragile device, simultaneously shared volume is too big, inconvenient teacher carries the transport.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a metronome is used in music teaching has solved and has stumbled easily with outside thing mutually, fragile device, and shared volume is too big simultaneously, and inconvenient teacher carries the problem of transport.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metronome is used in music teaching, includes bed plate, outside protection casing, draw-bar box and metronome body, the bottom fixedly connected with of bed plate removes the wheel, the upper portion of bed plate is rotated and is connected with outside protection casing, the front portion of outside protection casing is rotated and is connected with the rotation door plant, the spread groove that the rotation door plant both sides were seted up is inserted and is connected with the lug of being connected on the outside protection casing, fixedly connected with draw-bar box on the outer wall of outside protection casing rear side, sliding connection has the hand lever in the draw-bar box, fixedly connected with backing plate on the outer wall of draw-bar box, the intermediate position department fixedly connected with metronome body of bed plate upper surface.

As a preferred technical scheme of the utility model, the removal wheel of bed plate lower part is provided with four, and removes the wheel and be the four corners position department of rectangle array distribution in the bed plate lower part, remove the wheel and pass through wheel carrier and bed plate fixed connection.

As a preferred technical scheme of the utility model, the rear side lower part of outside protection casing seted up with the first connecting seat assorted inserting groove that rotates in bed plate upper portion, and first connecting seat that rotates is connected through rotating pivot and outside protection casing rotation, the front side position open type setting of outside protection casing.

As a preferred technical scheme of the utility model, the connecting seat is rotated to the anterior open-ended upper portion fixedly connected with second of outside protection casing, and rotates the upper portion of door plant and set up and rotate connecting seat assorted inserting groove with the second, the second rotates the connecting seat and rotates with the door plant through rotating the pivot and be connected.

As a preferred technical scheme of the utility model, the spread groove has all been seted up to the both sides of rotating the door plant, and the spread groove sets up the position department that corresponds connection lug on rotating the door plant to the spread groove sets up with connection lug one-to-one.

As a preferred technical scheme of the utility model, the draw-bar box passes through bolt fixed connection and locates at the intermediate position of outside protection casing rear side outer wall, draw-bar box and backing plate welded connection, and draw-bar box and backing plate thickness sum and bed plate lower surface are the same to the interval of removing between the wheel the lower extreme.

(III) advantageous effects

Compared with the prior art, the utility model provides a metronome is used in music teaching possesses following beneficial effect:

this metronome, constitute the protective housing through outside protection casing and rotation door plant and cover the metronome, carry out effectual all-round protection to its metronome, and whole device and metronome are all settled on being equipped with the bed plate that removes the wheel, it is convenient when using, the quick appointed position of using department of carrying it to open the use, overall structure is simple, the simple operation of getting up uses, can effectual protection and transport metronome, the practicality is stronger, and with using widely, it stumbles easily with outside things mutually to have solved, the fragile device, simultaneously shared volume is too big, inconvenient teacher carries the problem of transport.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic view of the open position of the swing door panel of the present invention;

fig. 4 is a schematic view of the open state of the middle external shield according to the present invention.

In the figure: 1. a base plate; 101. a moving wheel; 102. a first rotating connecting seat; 2. an outer protective cover; 201. rotating the door panel; 202. a second rotating connecting seat; 203. a connection bump; 204. connecting grooves; 3. a draw-bar box; 301. a base plate; 302. a hand lever; 4. a metronome body.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a metronome for music teaching, including bed plate 1, outside protection casing 2, draw-bar box 3 and metronome body 4, the bottom fixedly connected with of bed plate 1 removes wheel 101, the upper portion of bed plate 1 is rotated and is connected with outside protection casing 2, the front portion of outside protection casing 2 is rotated and is connected with rotation door plant 201, the spread groove 204 that rotation door plant 201 both sides were seted up is inserted and is connected with the lug 203 that is connected on the outside protection casing 2, fixedly connected with draw-bar box 3 on the outer wall of 2 rear sides of outside protection casing, sliding connection has hand lever 302 in the draw-bar box 3, fixedly connected with backing plate 301 on the outer wall of draw-bar box 3, fixedly connected with metronome body 4 is located to the intermediate position of 1 upper surface.

In the embodiment, the moving wheel 101 at the lower part of the base plate 1 is used for moving the whole metronome and external protective tools back and forth on the ground, so that teachers can conveniently carry the metronome and use the metronome conveniently, the base plate 1 is used as a bearing base plane of the whole metronome and stably arranges the metronome, meanwhile, the base plate 1 at the outer side of the metronome is provided with the external protective cover 2, the metronome cover is arranged in the base plate by utilizing the mutual matching between the external protective cover 2 and the rotating door plate 201 to carry out omnibearing protection, the metronome is prevented from being damaged by the collision of foreign objects, the service life of the metronome is prolonged, the connecting groove 204 and the connecting lug 203 are arranged to mutually match and improve the stability of the connection between the rotating door plate 201 and the external protective cover 2, the connecting groove and the rotating door plate can be stably connected together, and the outer protective cover 2 is provided with the pull, the convenience is when carrying the metronome, the hand lever 302 is directly held with the hand, can drive whole device through the mode of pulling hand lever 302 subaerial removal afterwards, accomplish the transport of metronome fast effectively, backing plate 301 on the draw-bar box 3 is convenient for when external protection casing 2 rotates and opens metronome body 4 on the exposure bed plate 1, can support subaerial, provide a stable support for outside protection casing 2, pull bed plate 1 when avoiding outside to rotate the back and place, promote the stability of bed plate 1 and upper portion metronome body 4.

Specifically, four movable wheels 101 are provided at the lower portion of the base plate 1, the movable wheels 101 are distributed at four corners of the lower portion of the base plate 1 in a rectangular array, and the movable wheels 101 are fixedly connected with the base plate 1 through wheel carriers.

In this embodiment, all set up the mode of removing wheel 101 through 1 lower part four corners of bed plate, be convenient for promote to remove the stability that wheel 101 supported to bed plate 1 to can guarantee that bed plate 1 is subaerial stable slip, reduce the vibration of bed plate 1 in the removal in-process through removing wheel 101, guarantee the stability of metronome in the handling.

Specifically, the rear lower part of the external protection cover 2 is provided with a plug-in groove matched with the first rotating connecting seat 102 on the upper part of the base plate 1, the first rotating connecting seat 102 is connected with the external protection cover 2 through rotating the shaft pin, and the front side of the external protection cover 2 is open.

In this embodiment, the setting through first rotation connecting seat 102 is convenient for ensure that one side that outside protection casing 2 can be stable rotates on bedplate 1, and then guarantees to expose metronome body 4 through the mode of rotating outside protection casing 2, and then carries out corresponding use, and the anterior open-ended mode that sets up of outside protection casing 2 is used for the installation to rotate door plant 201 on the one hand, and on the other hand can avoid rotating and collide metronome body 4 when opening outside protection casing 2.

Specifically, the upper portion of the opening of the front portion of the external shield 2 is fixedly connected with a second rotating connection seat 202, the upper portion of the rotating door panel 201 is provided with an insertion groove matched with the second rotating connection seat 202, and the second rotating connection seat 202 is rotatably connected with the rotating door panel 201 through a rotating shaft pin.

In this embodiment, the rotation installation that door plant 201 was rotated in the setting of second rotation connecting seat 202 through setting up is realized, guarantees that door plant 201 rotates on external protection casing 2 and opens and shuts, can realize rotating the switch of door plant 201, conveniently closes to rotate door plant 201 and realizes the omnidirectional protection of metronome body 4 to and open the rotation of rotating door plant 201 back external protection casing 2 and open.

Specifically, the connecting grooves 204 are formed in both sides of the rotating door panel 201, the connecting grooves 204 are formed in the positions, corresponding to the connecting protrusions 203, of the rotating door panel 201, and the connecting grooves 204 and the connecting protrusions 203 are arranged in a one-to-one correspondence manner.

In this embodiment, the connection stability between the rotating door panel 201 and the external protection cover 2 can be improved by the arrangement of the connecting groove 204 and the connecting convex block 203, so that the rotating door panel 201 can be stably fixed at the front side of the external protection cover 2 at ordinary times to form a relatively closed protection box body, and further the metronome can be protected.

Specifically, draw-bar box 3 passes through bolt fixed connection in the intermediate position department of outside protection casing 2 rear side outer wall, draw-bar box 3 and backing plate 301 welded connection, and the thickness sum of draw-bar box 3 and backing plate 301 is the same with the interval between the lower surface of bed plate 1 to the undermost end of removal wheel 101.

In this embodiment, through the connection of guaranteeing that draw-bar box 3 can be stable on outside protection casing 2, and then guarantee can utilize hand lever 302 to stimulate whole device and remove on ground, promote the stability of whole device transport.

The utility model discloses a theory of operation and use flow: during the use, the user directly with hand power handspike 302, and then remove whole device to appointed position of use department, rotate afterwards and open and rotate door plant 201, rotating outside protection casing 2 to one side of bedplate 1, utilize draw-bar box 3 and backing plate 301's cooperation to support its steady support subaerial simultaneously, cover and rotate door plant 201, the user can stride on the rotation door plant 201 of sitting on outside protection casing 2 afterwards, and then beat metronome body 4 on its bedplate 1, repeat above-mentioned opposite operation after the use, cover outside protection casing 2 and close and rotate door plant 201, it can to deposit with hand power handspike 302 with its removal position of depositing department at last.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a metronome is used in music teaching, includes bed plate (1), outside protection casing (2), draw-bar box (3) and metronome body (4), its characterized in that: the utility model discloses a solar energy meter base plate, including bed plate (1), the bottom fixedly connected with of bed plate (1) removes wheel (101), the upper portion of bed plate (1) is rotated and is connected with outside protection casing (2), the front portion of outside protection casing (2) is rotated and is connected with rotation door plant (201), connecting groove (204) that rotation door plant (201) both sides were seted up and connecting lug (203) on outside protection casing (2) are inserted and shut and are connected, fixedly connected with draw-bar box (3) on the outer wall of outside protection casing (2) rear side, sliding connection has hand lever (302) in draw-bar box (3), fixedly connected with backing plate (301) on the outer wall of draw-bar box (3), fixedly connected with metronome body (4) are located to the intermediate position of bed plate (1).

2. The metronome for music teaching according to claim 1, wherein: the utility model discloses a base plate, including bed plate (1), base plate (1) lower part, removal wheel (101) are provided with four, and remove wheel (101) and be the four corners position department of rectangular array distribution in bed plate (1) lower part, remove wheel (101) and pass through wheel carrier and bed plate (1) fixed connection.

3. The metronome for music teaching according to claim 1, wherein: the rear side lower part of outside protection casing (2) is seted up with bed plate (1) upper portion first rotation connecting seat (102) assorted inserting groove, and just first rotation connecting seat (102) rotate with outside protection casing (2) through rotating the pivot and be connected, the front side position open type of outside protection casing (2) sets up.

4. A metronome for music teaching according to claim 3, wherein: the upper portion of the opening in the front portion of the external protection cover (2) is fixedly connected with a second rotating connecting seat (202), the upper portion of the rotating door plate (201) is provided with an inserting groove matched with the second rotating connecting seat (202), and the second rotating connecting seat (202) is rotatably connected with the rotating door plate (201) through a rotating shaft pin.

5. The metronome for music teaching according to claim 4, wherein: connecting grooves (204) are formed in the two sides of the rotating door panel (201), the connecting grooves (204) are formed in the positions, corresponding to the connecting convex blocks (203), of the rotating door panel (201), and the connecting grooves (204) and the connecting convex blocks (203) are arranged in a one-to-one correspondence mode.

6. The metronome for music teaching according to claim 1, wherein: draw-bar box (3) pass through bolt fixed connection outside protection casing (2) rear side outer wall's intermediate position department, draw-bar box (3) and backing plate (301) welded connection, and the thickness of draw-bar box (3) and backing plate (301) sum and base plate (1) lower surface to remove the interval between wheel (101) the lower extreme the same.