CN209002142U - A kind of speaker - Google Patents

Abstract

The utility model is suitable for electroacoustic transduction Element Technology field, provides a kind of speaker, including main frame, the lid for being installed on electronic building brick for sounding of multiple on the main frame and being covered on the main frame；The lid includes front cover and rear cover, and front cover and rear cover are frames rotatably mounted relative to one another and be fastened on main frame respectively, and front cover and rear cover can be pivoted relative to each other opening and to be opened relative to main frame.The utility model is by setting front cover and rear cover frames rotatably mounted relative to one another for lid, front cover and rear cover, which can be pivoted relative to each other, to be opened and opens relative to main frame, when needing that multiple electronic building bricks for sounding on lid portion inside main frame are repaired or safeguarded, it only needs to open corresponding front cover or rear cover, it does not need to remove entire lid, is conducive to the maintenance of internal electrical components.

Description

A kind of speaker

Technical field

The utility model belongs to electroacoustic transduction Element Technology field, in particular to a kind of speaker.

Background technique

As social standard of living is continuously improved, people bear to be continuously increased from the pressure of work, life etc., people Seek the mode of amusement and recreation often to relieve stress, music entertainment is one of form that pressure can be effectively relieved, sound Main tool when case is as auxiliary tool and people's music entertainment important in life.

In the prior art, speaker generally includes shell, support frame and multiple components for sounding, the component of multiple sounding On the support frame, casing is set on support frame and has through-hole to expose operation button or display screen etc. for installation.It is such The disadvantage is that, when needing that internal sounding component is safeguarded or repaired, the disassembly of shell and install again all very multiple It is miscellaneous, also it is not easy to the maintenance to internal sounding component.

Utility model content

The purpose of this utility model is to provide a kind of speakers, it is intended to solve disassembly, the dress of casing of loudspeaker box in the prior art The technical issues of with complexity and being not easy to maintenance internal component.

The utility model is realized in this way a kind of speaker, comprising: main frame is installed on multiple on the main frame For the electronic building brick of sounding, and the lid being covered on the main frame；The lid includes front cover and rear cover, before described Lid and rear cover are frames rotatably mounted relative to one another and are fastened on the main frame respectively, and the front cover and rear cover can be pivoted relative to each other and beat It opens and is opened relative to the main frame.

Further, the front cover is equipped with multiple protrusions towards the rear cover close to the first side of the rear cover, The rear cover is equipped with multiple grooves towards the front cover close to the second side of the front cover, and the protrusion, which corresponds, to be held It receives and pivots in the groove and in the groove.

Further, the protrusion includes the first protrusion in the middle part of the first side and set on the first raised two sides Second protrusion, the groove include the first groove in the middle part of the second side and set on the second recessed of the first groove two sides Slot, second protrusion are equipped with the first through hole for being parallel to the first side, set on the barricade on the inside of second groove It is parallel to the second through-hole of the second side or the blind hole towards second groove；One pivotal axis is arranged described first In through-hole and the second through-hole, or it is arranged in the first through hole and the blind hole.

Further, second protrusion is cylinder, and the barricade is cylinder, and the diameter of second protrusion is equal to The diameter of the barricade, diameter of the diameter equal to second through-hole of the first through hole or the diameter of blind hole.

Further, the front cover includes the third side for being connected to the first side both ends, and the rear cover includes connecting It is connected to the four side at the second side both ends, described second is raised between third side and is connected with curved baffle, described Second groove extends to the four side, and second protrusion and the curved baffle are contained in second groove.

Further, the width that the curved baffle extends to the rear cover is less than the width of second protrusion, described The inner surface of curved baffle is equipped with the arc guiding channel being connected to the first through hole.

Further, the diameter of second protrusion is greater than the width of first protrusion, and the diameter of the barricade is greater than The width of first groove and the second groove.

Further, it is equipped with the first abutting part towards the front cover in first groove, is set in first protrusion Have the second abutting part towards the rear cover, the inner surface of first protrusion and the second abutting part be equipped in front cover and The abutting slot of first abutting part is accommodated under rear cover buckling state, the outer surface of first abutting part includes the first circular arc Face, first arc surface, which is shaped to during continuing overturning after the front cover or rear cover are opened, abuts described the Two abutting parts.

Further, the main frame is equipped with a plurality of parallel and spaced first reinforcing rib, sets on the front cover There is a plurality of parallel and spaced second reinforcing rib；Each first reinforcing rib is equipped with multiple recess portions, and a plurality of described the Multiple recess portions of one reinforcing rib form multiple straight-line grooves parallel with second reinforcing rib, and every one second reinforcing rib is fastened on institute It states in straight-line groove and engages to intersect with a plurality of first reinforcing rib.

Further, the inner surface of the front cover is equipped with multiple first engaging columns, is correspondingly provided on the main frame multiple The first engaging slot for engaging column engaging with first.

Further, the front cover is equipped with opening, and a part exposure of the first engaging column is in the opening.

It further, further include pedestal, the pedestal is equipped with multiple screw holes, is covered after described equipped with the first aperture, institute It states and is equipped with multiple inner surfaces from the rear cover in the first aperture and extends and mounting hole corresponding with the screw hole, the bottom Seat is mounted in the first aperture of the pedestal by screw hole and mounting hole.

The beneficial effect of speaker provided by the utility model is: since the lid being covered on main frame includes pivot each other The front cover and rear cover connect, front cover and rear cover, which can be pivoted relative to each other, to be opened and opens relative to main frame, when needs pair When multiple electronic building bricks for sounding are repaired or are safeguarded on lid portion inside main frame, it is only necessary to open corresponding front cover or Rear cover does not need to remove entire lid, is conducive to the maintenance of internal electrical components.

Detailed description of the invention

Fig. 1 is the overall package schematic diagram of speaker provided by the embodiment of the utility model；

Fig. 2 is the stereogram exploded view of speaker provided by the embodiment of the utility model；

Fig. 3 is the structural schematic diagram of the outer surface of the front cover of speaker provided by the embodiment of the utility model

The structural representation of another angle observation of the outer surface of the front cover of Fig. 4 speaker provided by the embodiment of the utility model Figure；

Fig. 5 is the structural schematic diagram of the inner surface of the front cover of speaker provided by the embodiment of the utility model；

Fig. 6 is the enlarged drawing in Fig. 5 in dashed circle；

Fig. 7 is the front cover of speaker provided by the embodiment of the utility model and the fastening schematic diagram of rear cover；

Fig. 8 is the structural schematic diagram of the inner surface of the rear cover of speaker provided by the embodiment of the utility model；

Fig. 9 is the enlarged drawing in Fig. 8 in dashed circle；

Figure 10 is the rear cover of speaker provided by the embodiment of the utility model and the relativeness schematic diagram of pedestal；

Figure 11 is the structural schematic diagram of the main frame of speaker provided by the embodiment of the utility model.

Meaning marked in the figure are as follows:

100- speaker, 1- main frame, 2- electronic building brick, 3- lid, 30- pivotal axis, 6- pedestal, 7- mesh enclosure, 8- side plate, 61- screw hole, the first reinforcing rib of 11-, 110- recess portion, 460- pressing area；

21- loudspeaker, 22- microphone, 23- key module, the first key module of 231-, the second key module of 232-；

4- front cover, the first side 41-, 42- third side, 43- protrusion, the first protrusion of 431-, the second protrusion of 432-, 433- Third protrusion, 4321- first through hole, 44- curved baffle, 441- arc guiding channel, 4311- abut slot, and 4312- second is abutted Portion, the second reinforcing rib of 40-, 45- sound mouth, the tag slot 46-, 47- radio reception mouth, 48- first engage column, 49- opening；

5- rear cover, the second side 51-, 52- four side, 53- groove, the first groove of 531-, the second groove of 532-, 533- Third groove, 534- barricade, the second through-hole of 5341-, the first abutting part of 5311-, the first arc surface of 5310-, 54- second engage Column, the first aperture of 55-, 551- mounting hole, the second aperture of 56-.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.

It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can directly or It connects on another component.When a component is known as " being connected to " another component, it be can be directly or indirectly It is connected on another component.The orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right" is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing, rather than the device or element of indication or suggestion meaning must have There is specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.Term " first ", " second " is used merely to facilitate description purpose, is not understood to indicate or imply relative importance or implicitly indicates technical characteristic Quantity.The meaning of " plurality " is two or more, unless otherwise specifically defined.

In order to illustrate technical solution described in the utility model, carried out specifically below in conjunction with specific accompanying drawings and embodiments It is bright.

Fig. 1, Fig. 2 and Fig. 7 are please referred to, the speaker 100 of the present embodiment includes: main frame 1, is installed on more on main frame 1 A electronic building brick 2 for sounding, and the lid 3 of covering main frame 1；Lid 3 includes front cover 4 and rear cover 5, and front cover 4 is with after Lid 5 is frames rotatably mounted relative to one another and is fastened on main frame 1, and front cover 4 and rear cover 5 can be pivoted relative to each other and open and relative to main body Frame 1 is opened.

The progress of speaker 100 provided in this embodiment compared with the existing technology is: due to the lid being covered on main frame 1 Body 3 includes front cover 4 and rear cover 5 frames rotatably mounted relative to one another, and front cover 4 and rear cover 5, which can be pivoted relative to each other, to be opened and relative to master Body frame 1 is opened, when needing that multiple electronic building bricks 2 for sounding on lid portion inside main frame are repaired or safeguarded, It only needs to open corresponding front cover 4 or rear cover 5, does not need to remove entire lid 3, be conducive to the maintenance of internal electrical components 2.

Specifically, it please refers to Fig. 3 and Fig. 8, there is first side 41 and third side 42 on front cover 4, have the on rear cover 5 Dual side-edge 51 and four side 52.Front cover 4 is first side 41 close to the side of rear cover 5, and third side 42 is connected to the first side The both ends on side 41, rear cover 5 are second side 51 close to the side of front cover 4, and four side 52 is connected to the both ends of second side 51.

Fig. 3, Fig. 5 and Fig. 7 are please referred to, first side 41 is equipped with multiple protrusions 43 towards rear cover 5, accordingly, rear cover 5 Multiple grooves 53 towards front cover 4 are equipped with close to the second side 51 of front cover 4, multiple raised 43 can correspond and be contained in In multiple grooves 53, it on the one hand can be conducive to quick positioning when connecting between front cover 4 and rear cover 5, on the other hand, protrusion 43 Space is provided with the pivotal axis 30 that is formed as being arranged of groove 53.

In Fig. 3 to 5, the quantity of the protrusion 43 on the first side 41 of front cover 4 is odd number (being more than or equal to 3), packet The first protrusion 431 for being set to the middle part of first side 41 and the second protrusion 432 set on the first raised 431 two sides are included, it can be with At least one third protrusion 433 is set between the first protrusion 431 and the second protrusion 432.Accordingly, in Fig. 8, the of rear cover 5 The quantity of groove 53 on dual side-edge 51 is odd number (being more than or equal to 3), and first including being set to 51 middle part of second side is recessed Slot 531 and the second groove 532 set on 531 two sides of the first groove, equally can also be in the first groove 531 and the second groove At least one third groove 533 is set between 532.

Second protrusion 432 is equipped with the cylindrical first through hole 4321 for being parallel to first side 41.Second protrusion 432 to Curved baffle 44 is also connected between third side 42, what which extended from the first side of front cover 4 41 to rear cover 5 Width of the width less than the second protrusion 432.The arc being connected to first through hole 4321 is additionally provided on the inner surface of the curved baffle 44 Shape guiding channel 441.

In fig. 8, the second groove 532 extends to the four side 52 of rear cover 5, becomes open groove, thus front cover 4 Second protrusion 432 and curved baffle 44 are contained in the second groove 532.

The barricade 534 of 532 inside of the second groove of rear cover 5 is used for the second groove 532 and groove 53 adjacent thereto Separated, which is equipped with the second cylindrical through-hole 5341 for being parallel to second side 51 or recessed towards second The cylindrical blind hole (not shown) of slot 532.Preferably, the second cylindrical through-hole 5341 is formed on the barricade 534, with drop The manufacture difficulty of low rear cover 5.

Since the second groove 532 extends to the four side 52 of rear cover 5, curved baffle 44 extends to the third side of front cover 4 Side 42, and through-hole is yet formed on the barricade 534 between the third groove 533 of rear cover 5 and the second groove 532 or towards the The blind hole of two grooves 532, therefore, by front cover 4 and rear cover 5, according to protrusion 43 and groove 53, position corresponds to progress locator receiver one by one Afterwards, it can be inserted into pivotal axis 30 from the outside of the second groove 532, referring to Fig. 7.Pivotal axis 30 passes through the arc on curved baffle 44 Guiding channel 441 enters first through hole 4321, and a part of pivotal axis 30 can continue to enter barricade 534, realize the Connection between two grooves 532 and the second protrusion 432, to realize the pivot joint between front cover 4 and rear cover 5.

Curved baffle 44 can also play the role of blocking pivotal axis 30, improve the beauty connected between front cover 4 and rear cover 5 Property, and the width extended from the first side of front cover 4 41 to rear cover 5 due to curved baffle 44 is less than the width of the second protrusion 432 Degree can also interfere to avoid the edge of curved baffle 44 and the second groove 532 of rear cover 5, meanwhile, which is also convenient for The taking-up of pivotal axis 30.

It is easily understood that " outside ", " inside " used in above description and " two sides " are all based on first side 41 and second side 51 extending direction for, be described below in " outer surface " and " inner surface " that will occur be all based on pair For the covering of main frame 1, the one side close to main frame 1 is inner surface, and the one side far from main frame 1 is outer surface.

In the present embodiment, the second protrusion 432 is the cylindrical body for being parallel to first side 41, and the shape of barricade 534 is parallel Cylindrical body in second side 51, the diameter of barricade 534 is identical as the diameter of the second protrusion 432, the second through-hole 5341 (or direction The blind hole of second groove 53) diameter it is identical as the diameter of first through hole 4321, be conducive to first through hole 4321 and second in this way Alignment between through-hole 5341 (or blind hole towards the second groove 532), to be conducive to the entrance of pivotal axis 30.

Due to pivotal axis 30 be arranged in the first through hole 4321 of the second protrusion 432, barricade 534 the second through-hole 5341 with And second in groove 532, has been realized in the pivot joint of front cover 4 and rear cover 5, therefore, the first groove 531 and the first protrusion 431 it Between, may not need the through-hole that setting enters pivotal axis 30 between third groove 533 and third protrusion 433.Certainly, in other realities It applies in example, however not excluded that also set between the first groove 531 and the first protrusion 431, between third groove 533 and third protrusion 433 Through-hole is set, and is pivotally connected using pivotal axis, is only designed in this way and increases the contact area of drive-connecting shaft and front cover rear cover, in turn Increase friction, hinders rotation.Preferably through-hole is arranged in the second protrusion 432 and barricade 534 in the utility model, so that 4 He of front cover Rear cover 5 is flexibly pivotally connected, it is easier to be rotated.

As shown in Fig. 3 to 5, the first protrusion 431 can be cuboid, third protrusion 433 or cuboid, and front cover The width in gap is greater than the second protrusion 432 and the second groove 532 between 4 the first protrusion 431 and the first groove 531 of rear cover 5 Between gap width, between third protrusion 433 and the third groove 533 of rear cover 5 width in gap be greater than second protrusion 432 with The width in gap between second groove 532.The width in gap can wait between first protrusion 431 and the first groove 531 of rear cover 5 The width in gap between third protrusion 433 and the third groove 533 of rear cover 5.Gap between barricade 534 and first side 41 Width is equal to the width in gap between the second protrusion 432 and the second groove 532.

In order to realize above-mentioned setting, the mode of the width of setting protrusion 43 and the width of groove 53 can be used.In this reality Apply in example, the width of the first protrusion 431 less than the second protrusion 432 width (namely diameter of the second cylindrical protrusion 432), Width of the width of third protrusion 433 less than the second protrusion 432, the first groove 531, the second groove 532 and third groove 533 Width is equal, and the width of the first protrusion 431 can be equal to the width of third protrusion 433.In other embodiments, it can also set The width for setting the first groove 531 is greater than the width of the second groove 532, and the width of third groove 533 is greater than the width of the second groove 532 The width of degree, first the 431, second protrusion 432 of protrusion and third protrusion 433 is equal, and the width of the first groove 531 is equal to third The width of groove 533.

Since the diameter of the second protrusion 432 is greater than the width of the first protrusion 431 and third protrusion 433, the second raised 432 Hes The inner surface of barricade 534 can be resisted against on main frame 1, so that lid 4 or when rear cover 5 before opening, will not hinder the first protrusion 431 and third protrusion 433 rotation.

It is needed due to pivotal axis 30 in the blind hole in first through hole 4321 and the second through-hole 5341 or towards the second groove 532 Enter in a sliding manner, first through hole 4321, the second through-hole 5341 or the diameter of blind hole towards the second groove 532 are answered slightly larger In pivotal axis 30 diameter so that pivotal axis 30 can be easily accessible.At this point, if only relying on the pivot between front cover 4 and rear cover 5 Axis 30 is attached, when at least one of front cover 4 and rear cover 5 in opened condition when, will cause lid 3 shake the problem of and it is preceding Lid 4 or rear cover 5 can not be maintained at any opening state, and then influence the maintenance or dimension when lid 3 is opened to electronic building brick 2 Shield.For this purpose, the present embodiment proposes following preferred embodiment.

Fig. 6 and Fig. 9 are please referred to, the first abutting part 5311 towards front cover 4 is formed in the first groove 531 of rear cover 5, it is preceding The second abutting part 4312 towards rear cover 5, the second abutting part 4312 and the first groove 531 are formed in first protrusion 431 of lid 4 Between there are gap, be formed on the first protrusion 431 of front cover 4 and the inner surface of the second abutting part 4312 in 4 He of front cover The abutting slot 4311 of first abutting part 5311 is accommodated under 5 buckling state of rear cover.When front cover 4 is opened relative to rear cover 5, first Abutting part 5311 skids off except the abutting slot 4311.The outer surface of first abutting part 5311 includes the first arc surface 5310, this One arc surface 5310, which is shaped to, is equivalent to when second abutting part 4312 is rotated about pivotal axis 30 it towards rear cover 5 The arc surface that upper surface is passed through.That is, during continuing to be flipped up after front cover 4 is opened about pivotal axis 30, Second abutting part 4312 is connected to just always on the outer surface of the first abutting part 5311, can during front cover 4 is overturn The shaking between front cover 4 and rear cover 5 is limited, is thus counteracted because of pivotal axis 30 and first through hole 4321 and the second through-hole 5341 Problem brought by dimensional fits between (or blind hole towards the second groove 532).

It should be noted that abutting slot 4311 for accommodating the first abutting part 5311, therefore, the size for abutting slot 4311 can The rotation of the first abutting part 5311 is not hindered to be advisable to be set as, the first arc surface 5310 is for abutting the second abutting part 4312, the size of the first arc surface 5310 is advisable with being set as the generation sliding friction between the second abutting part 4312, so that Front cover or rear cover are able to maintain an opening state in office.

It is understood that above only describe the first abutting part 5311 and the second abutting part 4312 with the opening of front cover 4 Cooperation, rear cover 5 open when, the cooperation of the first abutting part 5311 and the second abutting part 4312 is also such.

Please refer to Fig. 5 and Figure 11, main frame 1 be equipped with it is a plurality of be parallel to each other and spaced first reinforcing rib 11, it is preceding Lid 4 is equipped with a plurality of parallel and spaced second reinforcing rib 40.Every one first reinforcing rib 11 is equipped with multiple recess portions 110, Multiple recess portions 110 of a plurality of first reinforcing rib 11 form multiple straight-line grooves parallel with the second reinforcing rib 40, and every one second reinforces Muscle 40 is fastened in a straight-line groove so that the intersection of every one second reinforcing rib 40 is even vertically sticked in a plurality of first reinforcement Muscle 11.On the one hand the intensity of main frame 1 and front cover 4 has been respectively increased in the setting of first reinforcing rib 11 and the second reinforcing rib 40, prevent Only it is deformed；On the other hand, a part of space has been reserved, between main frame 1 and front cover 4 for the key of such as speaker 100 Module 23 (referring to fig. 2) etc. is set as protruding from 1 surface of main frame, to be conducive to the operation of key module 23, while also sharp In the rotation of above-mentioned the second described protrusion 432 and third protrusion 433；In another aspect, being risen for the fastening of front cover 4 and main frame 1 To positioning, the effect of limit.

Referring to Fig. 2, in the present embodiment, multiple electronic building bricks 2 for sounding include microphone 22, loudspeaker 21, Power module (not shown) and the above-mentioned key module 23 etc. referred to.It is equipped with referring to Fig. 4, corresponding to loudspeaker 21 on front cover 4 Sound mouth 45, sound mouth 45 include multiple through the outer surface of front cover 4 and the hole of inner surface.It is additionally provided on front cover 4 for installing Or draw the tag slot 46 of producer or manufacturer.In the present embodiment, be also equipped on main frame 1 microphone 22 (referring to Fig. 2), 22 module of microphone is corresponded on front cover 4 equipped with radio reception mouth 47.

Referring to Fig. 5, the inner surface lower end of front cover 4 is additionally provided with multiple first engaging columns 48, it has been correspondingly formed on main frame 1 Multiple first engaging slots (not shown), after closing front cover 4, the first engaging column 48, which can correspond, is fastened on the first engaging slot It is interior, to realize being stably connected between front cover 4 and main frame 1.

Further, right on main frame 1 referring to Fig. 10, the inner surface lower end of rear cover 5 is equipped with multiple second engagings columns 54 Multiple second engaging slots (not shown) should be formed with, when closing rear cover 5, the second engaging column 54, which can correspond, is fastened on the In two engaging slots, to realize being stably connected between rear cover 5 and main frame 1.

Referring to Fig. 10, rear cover 5 is equipped with the first aperture 55, pedestal 6 is installed in the first aperture 55, thus speaker 100 It can smoothly place.Specifically, the mounting hole 551 extended in the first aperture 55 equipped with multiple inner surfaces from rear cover 5, Mounting hole 551 is corresponded on the inner surface of pedestal 6 equipped with screw hole 61, by the way that screw is passed through screw hole 61 and mounting hole 551, pedestal 6 It may be mounted in the first aperture 55 and shelter from mounting hole 551, then rear cover 5 can be fastened on main frame 1.Rear cover 5 It can be opened together with pedestal 6 when opening, convenient for the maintenance to the component on main frame 1, and the installation of pedestal 6 is also more square Just and it is beautiful.

Referring to Fig. 4, preferably, a part of the first engaging column 48 is arranged on the inner surface of front cover 4, another part Expose from the opening 49 of front cover 4, such benefit is can to observe main frame 1 by opening 49, close in front cover 4 In the process, it can be observed that the position of first engaging slot corresponding with the first engaging column 48, engages column 48 and first convenient for first The contraposition of engaging slot.In addition, the elasticity of the first engaging column 48 can be enhanced due to the presence of opening 49, it is convenient for and main frame card It closes.

Accordingly, a part that such opening (not shown) engages column 54 with exposing second also can be set on rear cover 5, To be conducive to the contraposition of the second engaging column 54 and the second engaging slot.In the present embodiment, only corresponding first engaging on front cover 4 The setting of column 48 opening 49, because the component that rear cover 5 is covered on main frame 1 is less, rear cover 5 needs a possibility that opening relatively It is low, the manufacture difficulty and manufacturing cost of rear cover 5 can be reduced in this way.

As shown in Figure 2 and Figure 4, key module 23 is divided presses for the first key module 231 and the second key module 232, first Key module 231 is the higher broadcasting selection key of utilization rate, and the second key module 232 is that the lower power supply of utilization rate, bluetooth etc. are pressed Key.Pressing area 460 on the corresponding front cover 4 of first key module 231 is arranged, second on the corresponding rear cover 5 of the second key module 232 Aperture 56 is simultaneously exposed.In other embodiments, multiple key modules 23 can be arranged at front cover 4 or the corresponding main body of rear cover 5 In rack position, can respectively correspond to an aperture exposing or pressing area, can also be used as the module of an entirety, by front cover 4 or An aperture on rear cover 5 is exposed or a corresponding pressing area, herein with no restrictions.

As illustrated in fig. 1 and 2, the speaker 100 of the present embodiment further includes the mesh enclosure 7 covered on main frame 1 and lid 3.Net Cover 7 is corresponding with 3 shape of lid and is covered on lid 3.Speaker 100 further includes the side plate 8 for being connected to 1 side of main frame.Side plate 8 It is covered on the third side 42 of front cover 4 and the four side 52 of rear cover 5, pivotal axis 30 is thus aloowed to be limited in first Without deviating from through-hole 4321 and the second through-hole 5341 (or blind hole), guarantee the pivot joint of front cover 4 and rear cover 5.Two side plates 8 may be used also To be connected in the bottom of main frame 1, the globality and appearance looks elegant of 100 external structure of speaker are promoted.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of speaker characterized by comprising main frame, the multiple electronics for sounding being installed on the main frame Component, and the lid being covered on the main frame；The lid includes front cover and rear cover, the front cover and rear cover pivot each other It connects and is fastened on the main frame respectively, the front cover and rear cover can be pivoted relative to each other and open and relative to described Main frame is opened.

2. speaker as described in claim 1, which is characterized in that the front cover is equipped with more close to the first side of the rear cover A protrusion towards the rear cover, the rear cover are equipped with multiple towards the recessed of the front cover close to the second side of the front cover Slot, the protrusion are corresponded to accommodate and be pivoted in the groove and in the groove.

3. speaker as claimed in claim 2, which is characterized in that the protrusion includes the first protrusion in the middle part of first side And the second protrusion set on the first raised two sides, the groove include the first groove being set in the middle part of second side and are set to Second groove of the first groove two sides, second protrusion, which is equipped with, is parallel to the first through hole of the first side, and described the Barricade on the inside of two grooves is equipped with the second through-hole for being parallel to the second side or the blind hole towards second groove；One Pivotal axis is arranged in the first through hole and the second through-hole, or is arranged in the first through hole and the blind hole.

4. speaker as claimed in claim 3, which is characterized in that second protrusion is cylinder, and the barricade is cylinder, The diameter of second protrusion is equal to the diameter of the barricade, and the diameter of the first through hole is equal to the diameter of second through-hole Or the diameter of blind hole.

5. speaker as claimed in claim 3, which is characterized in that the front cover includes be connected to the first side both ends Three sides, the rear cover include the four side for being connected to the second side both ends, described second be raised to third side it Between be connected with curved baffle, second groove extends to the four side, and second protrusion and the curved baffle hold It is contained in second groove.

6. speaker as claimed in claim 5, which is characterized in that the width that the curved baffle extends to the rear cover is less than institute The width of the second protrusion is stated, the inner surface of the curved baffle is equipped with the arc guiding channel being connected to the first through hole.

7. speaker as claimed in claim 3, which is characterized in that the diameter of second protrusion is greater than the width of first protrusion Degree, the diameter of the barricade are greater than the width of first groove and are greater than the width of second groove.

8. speaker as claimed in claim 3, which is characterized in that be equipped in first groove and supported towards the first of the front cover Socket part, first protrusion are equipped with the second abutting part towards the rear cover, and first protrusion is interior with the second abutting part Surface is equipped with the abutting slot for accommodating first abutting part under front cover and rear cover buckling state, first abutting part Outer surface include the first arc surface, first arc surface is shaped to be overturn after the front cover or rear cover are opened Second abutting part is abutted in the process.

9. such as speaker described in any item of the claim 1 to 8, which is characterized in that the main frame be equipped with it is a plurality of parallel and Spaced first reinforcing rib, the front cover are equipped with a plurality of parallel and spaced second reinforcing rib, and each described the One reinforcing rib is equipped with multiple recess portions, and multiple recess portions of a plurality of first reinforcing rib form multiple flat with second reinforcing rib Capable straight-line groove, every one second reinforcing rib is fastened in the straight-line groove to be engaged to intersect with a plurality of first reinforcing rib.

10. such as speaker described in any item of the claim 1 to 8, which is characterized in that the inner surface of the front cover is equipped with multiple the One engages column, and multiple the first engaging slots that column engaging is engaged with first are correspondingly provided on the main frame；The front cover is equipped with Opening, a part exposure of the first engaging column is in the opening.