CN213023971U

CN213023971U - Electronic metronome

Info

Publication number: CN213023971U
Application number: CN202022455992.0U
Authority: CN
Inventors: 陈海华
Original assignee: Aroma Music Co ltd
Current assignee: Aroma Music Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-04-20
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to a metronome technical field specifically is an electronic metronome, including metronome main part and loudspeaker, the fixed storehouse of top fixedly connected with of metronome main part, the inside of fixed storehouse is provided with two sets of connecting rods, the bottom of connecting rod all with the inner wall fixed connection of fixed storehouse, the top of connecting rod all articulates and is connected with loudspeaker, the connecting rod surface all overlaps and is equipped with first fixture block, the inside of fixed storehouse is provided with the fixed plate, the both ends of fixed plate one side and the fixed surface of first fixture block are connected, one side fixedly connected with push rod of first fixture block is kept away from to the fixed plate, the top of first fixture block is four group's vaulting poles of fixedly connected with. The utility model discloses reach all-round three-dimensional effect, deepen the propagation of sound multi-angle, optimize user's listening effect, the functional screen to the ware main part of clapping of the device that improves protects, improves the life of device to reduce cost of maintenance.

Description

Electronic metronome

Technical Field

The utility model relates to a metronome technical field specifically is an electron metronome.

Background

The metronome is a mechanical, electronic or electronic device that can send a stable beat in various speeds, and the present widely used is the electron metronome, and it has the beat adjustable, and sound is pleasing to the eye, with low costs, easy self-control, debugging advantage such as simple, but current electron metronome sound is comparatively single and not three-dimensional, adopts the fixed structure of speaker mostly for the sound of speaker can only unidirectional transmission, has reduced the functionality of electron metronome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic metronome to solve the sound that proposes in the above-mentioned background comparatively single and not three-dimensional, adopt the fixed structure of speaker mostly, make the sound of speaker can only one-way transmission, reduced the functional problem of electronic metronome.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic metronome comprises a metronome body and a loudspeaker, wherein a fixed bin is fixedly connected to the top of the metronome body, two groups of connecting rods are arranged inside the fixed bin, the bottom ends of the connecting rods are fixedly connected with the inner wall of the fixed bin, the top ends of the connecting rods are hinged with the loudspeaker, first clamping blocks are sleeved on the surfaces of the connecting rods, a fixed plate is arranged inside the fixed bin, two ends of one side of the fixed plate are fixedly connected with the surface of the first clamping blocks, a push rod is fixedly connected to one side of the fixed plate, which is far away from the first clamping blocks, four groups of supporting rods are fixedly connected to the top of the first clamping blocks, a sliding groove is formed in the surface of one side of the fixed bin, one end of the push rod penetrates through the sliding groove and extends to the outside of the fixed bin, first springs are fixedly connected to four corners at the bottom of the first clamping blocks, and one end of, one side of metronome main part is provided with the horizontal pole, the both ends of horizontal pole are through embedded bearing and metronome main part inner wall fixed connection, the surface of horizontal pole has cup jointed U type pole, one side that the horizontal pole was kept away from to the metronome main part is provided with the protection component.

Preferably, the protection component comprises a cover plate, two sets of clamping grooves are fixedly connected to the top of the cover plate, the clamping grooves are embedded in the surface of the metronome main body, an outer groove is formed in the bottom, close to one side of the metronome main body, of the cover plate, a fixing groove is formed in the surface, far away from one side of the cross rod, of the metronome main body, an inner groove is formed in the bottom of the fixing groove, a push block is inserted into the surface of the metronome main body, one end of the push block penetrates through the inner groove and extends to the inside of the fixing groove, a second clamping block is arranged inside the fixing groove, one end of the second clamping block and the push block are fixedly connected to the inside of the fixing groove, the other end of the second clamping block extends to the inside of the outer groove, a second spring.

Preferably, the surface of the push rod is fixedly connected with a rubber pad, and anti-skid grains are arranged on the surface of the rubber pad.

Preferably, the top of the stay bar is fixedly connected with a sponge, and the sponge is attached to the bottom of the horn.

Preferably, the middle part of the surface of the clamping groove is transparent.

Preferably, two sets of stop blocks are arranged on the left side and the right side of the second spring, and the stop blocks are fixedly connected with the tops of the second stop blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses reach all-round three-dimensional effect, deepen the propagation of sound multi-angle, optimize user's listening effect, the screen of the ware main part is protected to the functionality of device that improves, improves the life of device to reduce cost of maintenance;

1. by arranging the first fixture block, a user can dial the push rod upwards to drive the loudspeakers to move upwards and draw out the two groups of loudspeakers from the inside of the fixed bin, and the two groups of loudspeakers can be oriented to different directions by rotating the two groups of loudspeakers, so that the loudspeakers can achieve an all-dimensional effect, sound multi-angle propagation is deepened, the listening effect of the user is optimized, and the functionality of the device is improved;

2. through being provided with the apron, long-time operative installations has the dust accumulation on the screen of metronome main part inevitably, and the user can upwards promote the ejector pad, with second fixture block and outer tank phase separation, takes off the apron, washs its surface, washs the completion, installs again, protects the screen of metronome main part, improves the life of device to reduce cost of maintenance.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is a schematic side view of the structure of the present invention;

fig. 5 is a schematic front view of the structure of the present invention.

In the figure: 100. a metronome main body; 110. fixing the bin; 111. a connecting rod; 112. a horn; 113. a first clamping block; 114. a fixing plate; 115. a push rod; 116. a stay bar; 117. a sliding groove; 118. a first spring; 120. a cross bar; 121. a U-shaped rod; 200. a guard assembly; 210. a cover plate; 211. a card slot; 212. an outer tank; 213. fixing grooves; 214. an inner tank; 215. a push block; 216. a second fixture block; 217. a second spring.

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.

Referring to fig. 1-5, the present invention provides an embodiment:

an electronic metronome comprises a metronome main body 100 and a loudspeaker 112, a fixed bin 110 is fixedly connected with the top of the metronome main body 100, two groups of connecting rods 111 are arranged inside the fixed bin 110, the bottom ends of the connecting rods 111 are fixedly connected with the inner wall of the fixed bin 110, the top ends of the connecting rods 111 are all hinged with the loudspeaker 112, the surfaces of the connecting rods 111 are all sleeved with a first fixture block 113, a fixed plate 114 is arranged inside the fixed bin 110, the two ends of one side of the fixed plate 114 are fixedly connected with the surface of the first fixture block 113, a push rod 115 is fixedly connected with one side of the fixed plate 114, which is far away from the first fixture block 113, four groups of support rods 116 are fixedly connected with the top of the first fixture block 113, a sliding groove 117 is formed on the surface of one side of the fixed bin 110, one end of the push rod 115 penetrates through the sliding groove 117 and extends to the outside of the fixed bin 110, first springs 118 are all fixedly, a cross bar 120 is arranged on one side of the metronome main body 100, two ends of the cross bar 120 are fixedly connected with the inner wall of the metronome main body 100 through embedded bearings, a U-shaped bar 121 is sleeved on the surface of the cross bar 120, and a protection component 200 is arranged on one side of the metronome main body 100 away from the cross bar 120;

further, the protection assembly 200 includes a cover plate 210, two sets of locking grooves 211 are fixedly connected to the top of the cover plate 210, the locking grooves 211 are embedded in the surface of the metronome main body 100, an outer groove 212 is formed in the bottom of the cover plate 210 near one side of the metronome main body 100, a fixing groove 213 is formed in the surface of the metronome main body 100 far from the cross bar 120, an inner groove 214 is formed in the bottom of the fixing groove 213, a push block 215 is inserted into the surface of the metronome main body 100, one end of the push block 215 passes through the inner groove 214 and extends into the fixing groove 213, a second locking block 216 is arranged inside the fixing groove 213, one end of the second locking block 216 is fixedly connected to one end of the push block 215 disposed inside the fixing groove 213, the other end of the second locking block 216 extends into the outer groove 212, a second spring 217 is fixedly connected to the top of the second locking block 216, one, the cover plate 210 is embedded into the clamping groove 211, the pushing block 215 is pushed upwards, the second fixture block 216 moves upwards, the second spring 217 is compressed, the outer groove 212 is aligned with the fixing groove 213, the pushing block 215 is released, the second fixture block 216 is embedded into the outer groove 212 under the resilience force of the second spring 217, the cover plate 210 can be fixed and protected, and when the cover plate 210 needs to be detached, the cover plate 210 can be detached through reverse operation;

furthermore, a rubber pad is fixedly connected to the surface of the push rod 115, and anti-skid grains are arranged on the surface of the rubber pad, so that the friction force between the push rod 115 and the hand of a user is increased, and the use of the user is more convenient and labor-saving;

furthermore, the tops of the stay bars 116 are all fixedly connected with sponges, and the sponges are attached to the bottom of the horn 112, so that the thrust of the stay bars 116 to the horn 112 is buffered, and the bottom of the horn 112 is protected;

further, the middle part of the surface of the card slot 211 is transparent, so that a user can visually and clearly see the screen condition of the metronome main body 100 and protect the surface of the metronome main body 100;

furthermore, two sets of stoppers are arranged on the left side and the right side of the second spring 217 and are fixedly connected with the top of the second fixture block 216, so that the second spring 217 cannot deform or dislocate during extension and retraction, and the movement of the second fixture block 216 is influenced.

The working principle is as follows: when a user needs the cross rod 120 to enhance sound transmission and enhance stereoscopic impression, the user pushes the push rod 115 upwards to enable the first clamping block 113 to move upwards, the support rod 116 to move, the connecting rod 111 to extend to drive the loudspeaker 112 to move upwards, when the loudspeaker 112 moves the outside of the fixed bin 110, the push rod 115 is released, the first clamping block 113 returns to the inside of the fixed bin 110 under the effect of resilience force of the first spring 118, the steering of the loudspeaker 112 is adjusted, an omnibearing effect can be achieved, when the loudspeaker 112 is not needed, the connecting rod 111 is shortened by pressing the loudspeaker 112, and the loudspeaker 112 enters the inside of the fixed bin 110;

when installing apron 210, aim at draw-in groove 211 with apron 210 both ends and insert, promote ejector pad 215 for second fixture block 216 rebound, make second spring 217 compressed, aim at fixed slot 213 with outer groove 212, make and loosen ejector pad 215, make second fixture block 216 inlay in outer groove 212 under the effect of second spring 217 resilience, can fix apron 210, protect, dismantle apron 210 when needs, reverse operation takes off apron 210, wash.

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.

Claims

1. The utility model provides an electronic metronome, includes metronome main part and loudspeaker, its characterized in that: the top of the metronome main body is fixedly connected with a fixed bin, two groups of connecting rods are arranged inside the fixed bin, the bottom ends of the connecting rods are fixedly connected with the inner wall of the fixed bin, the top ends of the connecting rods are hinged with a loudspeaker, the surfaces of the connecting rods are sleeved with first clamping blocks, a fixed plate is arranged inside the fixed bin, the two ends of one side of the fixed plate are fixedly connected with the surface of the first clamping blocks, one side of the fixed plate, away from the first clamping blocks, is fixedly connected with a push rod, the top of the first clamping blocks is fixedly connected with four groups of supporting rods, the surface of one side of the fixed bin is provided with a sliding groove, one end of the push rod penetrates through the sliding groove and extends to the outside of the fixed bin, four corners at the bottom of the first clamping blocks are fixedly connected with first springs, one ends of the first springs are fixedly connected with the inner wall of, the both ends of horizontal pole are through embedded bearing and metronome main part inner wall fixed connection, the surface of horizontal pole has cup jointed U type pole, one side that the horizontal pole was kept away from to the metronome main part is provided with the protection subassembly.

2. An electronic metronome according to claim 1, characterized in that: the protection assembly comprises a cover plate, two groups of clamping grooves are fixedly connected to the top of the cover plate, the clamping grooves are embedded in the surface of the metronome main body, an outer groove is formed in the bottom, close to one side of the metronome main body, of the cover plate, a fixing groove is formed in the surface, far away from one side of the cross rod, of the metronome main body, an inner groove is formed in the bottom of the fixing groove, a push block is inserted into the surface of the metronome main body, one end of the push block penetrates through the inner groove and extends to the inside of the fixing groove, a second clamping block is arranged inside the fixing groove, one end of the second clamping block and the push block are fixedly connected to the inside of the fixing groove, the other end of the second clamping block extends to the inside of the outer groove, a second.

3. An electronic metronome according to claim 1, characterized in that: the surface of the push rod is fixedly connected with a rubber pad, and anti-skid grains are arranged on the surface of the rubber pad.

4. An electronic metronome according to claim 1, characterized in that: the top of vaulting pole is all fixedly connected with sponge, the bottom laminating of sponge and loudspeaker.

5. An electronic metronome according to claim 2, characterized in that: the middle part of the surface of the clamping groove is transparent.

6. An electronic metronome according to claim 2, characterized in that: two groups of stop blocks are arranged on the left side and the right side of the second spring, and the stop blocks are fixedly connected with the top of the second clamping block.