CN209281874U - A kind of musical instrument backpack body having sound amplification function - Google Patents

Abstract

The utility model discloses a kind of musical instrument backpack bodies for having sound amplification function, including backpack body, the side of its backpack body is fixedly connected with side pocket, amplification host machine is placed with inside the side pocket, the back side of the backpack body is fixedly connected with harness, the side of the backpack body is fixedly connected with protection mechanism for assembling-disassembling, the protection mechanism for assembling-disassembling includes velcro, the velcro includes master tape and subband, the back side of the master tape is fixedly connected with the surface of backpack body, the back side of the subband is fixedly connected with shell, and the front and back of the shell offers sliding slot one.The utility model; pass through being used cooperatively between above structure; it solves in actual use since the dismounting of megaphone is not convenient enough; inconvenience cleans backpack body; secondly the protection that megaphone is subject to is insufficient; loudspeaker are exposed to outer vulnerable to colliding in outdoor environment, and loudspeaker is made to be damaged, to using the problem of making troubles.

Description

A kind of musical instrument backpack body having sound amplification function

Technical field

The utility model relates to the convenient carrying of musical instrument travelling assistant product technical field, specially one kind has the function that amplifies The musical instrument backpack body of energy.

Background technique

With the rapid development of China's national economy, the acceleration of Development of China's Urbanization, country gives the development of style industry Pay attention to, put into effect the development that every policies and measures support style industry, Chinese musical instruments manufacturing also achieves good development machine It meets.In order to facilitate the carrying and protection of musical instrument, corresponding carrying device, such as acoustic flat, music bag usually are configured for musical instrument Deng, however have been found that fail the effect that achieves the best use effect and work in its own structure and service performance in actual use Can, there are still there is many deficiencies, as being easy fatigue after portable a period of time；Some existing acoustic flats have a single function, Bu Nengti For music and enlarging function, when especially learning or play outdoors, need in addition to carry public address set, to the use of people Puzzlement is brought, thus it has been proposed that a kind of backpack body with sound amplification function, one as disclosed in Chinese patent CN203366721U Kind device backpack body, includes flexible backpack body and harness, and backpack body is internally provided with interlayer, which is separated out multiple rooms for backpack body, It is respectively arranged with the figurate sizing protection liner of a tool in each room, is provided with and musical instrument shape size phase in liner The accommodating cavity matched.By being placed in flexible backpack body there is the sizing that can accommodate musical instrument to protect liner, makes single or multiple pleasures Device can be put into backpack body and carry, and provide musical instrument using having figurate liner with effective protection, avoid carrying and travel During musical instrument is caused to damage or influence its sound quality, guarantee its best playing effect；And since it is to be carried on the back using shoulder The backpack body of mode, therefore too big weight bearing sense will not be brought to user placing more set musical instruments.Secondly, it passes through in backpack body Upper setting public address set can play music when on the one hand travelling, and on the other hand can provide sound amplification function to the performance of musical instrument, But in actual use since the dismounting of megaphone is not convenient enough, it has not been convenient to be cleaned to backpack body, secondly megaphone The protection being subject to is insufficient, and loudspeaker are exposed to outer vulnerable to colliding in outdoor environment, so that loudspeaker is damaged, brings not to using Just.

Utility model content

The purpose of this utility model is to provide a kind of musical instrument backpack bodies for having sound amplification function, change to conventional apparatus Into solving in actual use since the dismounting of megaphone is not convenient enough, it has not been convenient to be cleaned to backpack body, next amplifies The protection that loudspeaker are subject to is insufficient, and loudspeaker are exposed to outside vulnerable to colliding in outdoor environment, and loudspeaker is made to be damaged, and gives and uses band Carry out inconvenient problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of musical instrument backpack body having sound amplification function, Including backpack body, the side of its backpack body is fixedly connected with side pocket, and amplification host machine, the back of the backpack body are placed with inside the side pocket Face is fixedly connected with harness, and the side of the backpack body is fixedly connected with protection mechanism for assembling-disassembling.

The protection mechanism for assembling-disassembling includes velcro, and the velcro includes master tape and subband, the back side of the master tape with The surface of backpack body is fixedly connected, and the back side of the subband is fixedly connected with shell, and the front and back of the shell offers Sliding slot one, the inner wall of the sliding slot one are connected with slip lid, and the upper surface of the shell offers through slot, the through slot it is interior Wall is connected with fixed frame, and the inner wall of the fixed frame is fixedly connected with megaphone, and the lower surface of the fixed frame is fixed It is connected with fixed plate, the inner wall of the shell is fixedly connected with locating rod, offers in the fixed plate and locating rod sliding Through-hole, the lower surface of the fixed plate are fixedly connected with reset spring, the bottom of the reset spring and the bottom of inner walls It is fixedly connected.

Preferably, the sliding slot two communicated vertical with sliding slot one is offered on the shell, close left side on the slip lid Bottom is fixedly connected with cylinder, and the surface of the cylinder is flexibly connected with the inner wall of sliding slot two.

Preferably, the lower surface on the slip lid close to left side offers inclined-plane, the surface on the inclined-plane and fixed frame Upper surface is flexibly connected.

Preferably, the lower surface of the slip lid is fixedly connected with rubber pad, the lower surface of the rubber pad and fixed frame Upper surface is flexibly connected.

Preferably, the quantity of the locating rod is two, and two locating rods are symmetrically set with the vertical centerline of fixed plate It sets.

Compared with prior art, the beneficial effects of the utility model are as follows:

One, the utility model is made by the setting of protection mechanism for assembling-disassembling so that the dismounting of megaphone is more convenient simultaneously Obtaining megaphone can more fully be protected, and prevent from being collided with.

Two, the utility model being used cooperatively by subband in velcro and master tape, so that shell integrally can be with expansion Sound loudspeaker are quickly removed from backpack body, during installation, only need to the adhesive surface of subband and master tape are in contact and be compressed Firm connection is realized, and shell can be fixed on any position on master tape by subband, to reach good result of broadcast.

Three, the utility model passes through shell, sliding slot one, slip lid, through slot, fixed frame, fixed plate, locating rod and reset spring Between be used cooperatively, slip lid is skidded off from the sliding slot one on shell, reset spring elastic force effect under, fixed frame can be fast Speed is flipped up, while the megaphone in fixed frame also exposes from shell, upper surface and inner walls when fixed plate Top generate contact, that is, reach extreme higher position, and under the limitation of locating rod, the movement of fixed plate is more stable, store When, first by the subordinate pressure of fixed frame, then by slip lid when sliding and closing to the left on sliding slot one, fixed frame can be received completely It receives into shell, realizes the protection to megaphone.

Four, the utility model solves in actual use by being used cooperatively between above structure due to the loudspeaker that amplifies Dismounting is not convenient enough, it has not been convenient to clean to backpack body, the protection that secondly megaphone is subject to is insufficient, in outdoor environment Loudspeaker are exposed to outer vulnerable to colliding with, and loudspeaker is made to be damaged, to using the problem of making troubles.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the front view of the utility model shell；

Fig. 3 is the cross-sectional view of the utility model shell right view；

Fig. 4 is the cross-sectional view of the utility model slip lid front view.

In figure: 1- backpack body, 2- side pocket, 3- amplification host machine, 4- harness, 5- protection mechanism for assembling-disassembling, 6- velcro, 7- shell, 8- sliding slot one, 9- slip lid, 10- through slot, 11- fixed frame, 12- fixed plate, 13- locating rod, 14- reset spring, 15- sliding slot two, 16- cylinder, the inclined-plane 17-, 18- rubber pad.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of musical instrument backpack body having sound amplification function, Including backpack body 1, front-rear direction is provided with multiple partitions inside backpack body 1, each partition is separated out multiple rooms, room in knapsack For the placement of musical instrument, the top of each room and both-side opening, opening are provided with zip strip, facilitate the folding of 1 room of backpack body, It can be put into or take out article, the side of backpack body 1 is fixedly connected with side pocket 2, and one of side pocket 2 is used for the placement of cup, inner One for placing amplification host machine 3, is placed with amplification host machine 3 inside side pocket 2, amplification host machine 3 be provided with rechargeable battery, receiver, Sound intensifier, microphone interface, volume adjustment button, memory card slot, USB interface, reverberation adjusting knob, charging interface, earphone Interface and motherboard separately have remote controller, so that amplification host machine 3 is had the multiple functions such as play music, sound quality adjusts and amplifies and supply User selects to use, and meets the various demands of user, and the back side of backpack body 1 is fixedly connected with harness 4, and harness 4 is carried on the back for shoulder, with Mitigate user's burden, avoid the portable hand fatigue easily led to, the side of backpack body 1 is fixedly connected with protection mechanism for assembling-disassembling 5, leads to The setting of protection mechanism for assembling-disassembling 5 is crossed, so that the dismounting of megaphone is more convenient, while it is more complete that megaphone is obtained The protection in face prevents from being collided with.

Protecting mechanism for assembling-disassembling 5 includes velcro 6, and velcro 6 includes master tape and subband, and velcro 6 is small, flexible on one side Fiber circle hair, another side is the seta of harder buckle, and the back side of master tape is fixedly connected with the surface of backpack body 1, the back side of subband It is fixedly connected with shell 7, it, can be with the loudspeaker that amplifies so that shell 7 is whole by being used cooperatively for subband in velcro 6 and master tape Quickly removed from backpack body 1, during installation, only need to the adhesive surface of subband and master tape be in contact and be compressed and can be realized Firm connection, and shell 7 can be fixed on any position on master tape by subband, to reach on good result of broadcast shell 7 The sliding slot 2 15 communicated vertical with sliding slot 1 is offered, the bottom in close left side is fixedly connected with cylinder 16, cylinder on slip lid 9 16 surface is flexibly connected with the inner wall of sliding slot 2 15, by the setting of sliding slot 2 15, makes to justify when slip lid 9 is slided to the right and overturn Column 16 is fallen into sliding slot 2 15, and cylinder 16 can keep active state in sliding slot 2 15, even if being not at slip lid 9 to fixation When the extruding lock state of frame 11, connection status can also be kept with shell 7, avoid slip lid 9 from losing in routine use, shell 7 Front and back offer sliding slot 1, the inner wall of sliding slot 1 is connected with slip lid 9, on slip lid 9 under left side Surface offers inclined-plane 17, and the surface on inclined-plane 17 is flexibly connected with the upper surface of fixed frame 11, by the setting on inclined-plane 17, makes to slide Lid 9 is capable of the pushing fixed frame 11 of fast and stable, and the lower surface of slip lid 9 is fixedly connected with rubber pad 18, rubber pad 18 Lower surface be flexibly connected with the upper surface of fixed frame 11, by the setting of rubber pad 18, on the one hand increase slip lid 9 and fixed Damping between frame 11, avoids slip lid 9 from undesirably falling off with fixed frame 11, on the other hand facilitates to absorb and reduce by accident The vibration generated is hit, the upper surface of shell 7 offers through slot 10, and the inner wall of through slot 10 is connected with fixed frame 11, fixed The inner wall of frame 11 is fixedly connected with megaphone, and megaphone is carried out by the audio interface on tone frequency channel wire and amplification host machine 3 The broadcasting, it can be achieved that audio amplifies is connected, the lower surface of fixed frame 11 is fixedly connected with fixed plate 12, and the inner wall of shell 7 is fixed to be connected It is connected to locating rod 13, the quantity of locating rod 13 is two, and two locating rods 13 are symmetrically set with the vertical centerline of fixed plate 12 It sets, by the setting of two locating rods 13, so that the lifting of fixed plate 12 is more stable, is offered in fixed plate 12 and locating rod The through-hole of 13 slidings, the lower surface of fixed plate 12 are fixedly connected with reset spring 14, and slip lid 9 is sliding from the sliding slot 1 on shell 7 Out, under the elastic force effect of reset spring 14, fixed frame 11 can be quickly flipped up, while the loudspeaker that amplifies in fixed frame 11 Also expose from shell 7, contacted when the top of upper surface and 7 inner wall of shell of fixed plate 12 generates, that is, reach extreme higher position, And under the limitation of locating rod 13, the movement of fixed plate 12 is more stable, when storage, first by the subordinate pressure of fixed frame 11, connects By slip lid 9 when sliding and closing to the left on sliding slot 1, the storage completely of fixed frame 11 can be realized pair into shell 7 The bottom of the protection of megaphone, reset spring 14 is fixedly connected with the bottom of 7 inner wall of shell.

Working principle: this has the musical instrument backpack body of sound amplification function when in use, passes through matching for subband in velcro 6 and master tape Close and use so that shell 7 is whole quickly to be removed from backpack body 1 with megaphone, during installation, only need to by subband and The adhesive surface of master tape, which is in contact and compresses, can be realized firm connection, and shell 7 can be fixed on master tape and taken up an official post by subband Meaning position is skidded off slip lid 9 from the sliding slot 1 on shell 7, with reaching good result of broadcast in the elastic force of reset spring 14 Under effect, fixed frame 11 can be quickly flipped up, while the megaphone in fixed frame 11 also exposes from shell 7, when The upper surface of fixed plate 12 generates with the top of 7 inner wall of shell and contacts, that is, reaches extreme higher position, and in the limitation of locating rod 13 Under, the movement of fixed plate 12 is more stable, when storage, first by the subordinate pressure of fixed frame 11, then by slip lid 9 on sliding slot 1 When sliding and close to the left, the storage completely of fixed frame 11 can be realized the protection to megaphone into shell 7.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. the side of a kind of musical instrument backpack body for having sound amplification function, including backpack body (1), the backpack body (1) is fixedly connected with side pocket (2), it is placed with amplification host machine (3) inside the side pocket (2), the back side of the backpack body (1) is fixedly connected with harness (4), feature Be: the side of the backpack body (1) is fixedly connected with protection mechanism for assembling-disassembling (5)；

The protection mechanism for assembling-disassembling (5) includes velcro (6), and the velcro (6) includes master tape and subband, the back of the master tape Face is fixedly connected with the surface of backpack body (1), and the back side of the subband is fixedly connected with shell (7), the shell (7) front and The back side offers sliding slot one (8), and the inner wall of the sliding slot one (8) is connected with slip lid (9), the upper table of the shell (7) Face offers through slot (10), and the inner wall of the through slot (10) is connected with fixed frame (11), the inner wall of the fixed frame (11) Be fixedly connected with megaphone, the lower surface of the fixed frame (11) is fixedly connected with fixed plate (12), the shell (7) it is interior Wall is fixedly connected with locating rod (13), and the through-hole with locating rod (13) sliding, the fixation are offered on the fixed plate (12) The lower surface of plate (12) is fixedly connected with reset spring (14), the bottom of the reset spring (14) and the bottom of shell (7) inner wall Portion is fixedly connected.

2. a kind of musical instrument backpack body for having sound amplification function according to claim 1, it is characterised in that: on the shell (7) The sliding slot two (15) communicated vertical with sliding slot one (8) is offered, the bottom in close left side is fixedly connected with circle on the slip lid (9) The surface of column (16), the cylinder (16) is flexibly connected with the inner wall of sliding slot two (15).

3. a kind of musical instrument backpack body for having sound amplification function according to claim 1, it is characterised in that: on the slip lid (9) Lower surface close to left side offers inclined-plane (17), and the upper surface activity on the surface and fixed frame (11) of the inclined-plane (17) connects It connects.

4. a kind of musical instrument backpack body for having sound amplification function according to claim 1, it is characterised in that: the slip lid (9) Lower surface is fixedly connected with rubber pad (18), and the upper surface activity of the lower surface and fixed frame (11) of the rubber pad (18) connects It connects.

5. a kind of musical instrument backpack body for having sound amplification function according to claim 1, it is characterised in that: the locating rod (13) Quantity be two, and two locating rods (13) with the vertical centerline of fixed plate (12) be symmetrical arranged.