CN207766443U - Bar speaker and its speaker stacked structure - Google Patents

Abstract

The utility model belongs to speaker technology field, more particularly to a kind of bar speaker and its speaker stacked structure, the speaker stacked structure of the utility model includes bar shaped shell, bottom cover, screen cloth and two sound guide tube lids, the bar shaped enclosure interior is equipped with main cavity, the both ends in bar shaped shell length direction offer the first buckling hole, two sound guide tube lids are fastened on respectively on first buckling hole, the bottom of the bar shaped shell offers connection main chamber body, together in the bottom cover mouth, the screen cloth is sheathed on the bar shaped shell bottom cover clasp.The speaker stacked structure of the utility model, rack and cavity integrated design, reduce the amount of parts of speaker stacked structure, reduce assembling procedure, improve packaging efficiency, saved production cost, inventory cost.

Description

Bar speaker and its speaker stacked structure

Technical field

The utility model belongs to speaker technology field more particularly to a kind of bar speaker and its speaker stacked structure.

Background technology

Currently, the stacked structure of bar speaker includes mainly big net frame component (first the+the second rack of rack+screen cloth), bottom Lid net frame component (bottom cover rack+screen cloth), cavity upper cover, cavity lower cover, left sound guide tube lid and right sound guide tube lid.In assembling, Big net frame component is first assembled, screen cloth is sheathed on the first rack and second again after the first rack and the second rack are fitted together On rack, bottom cover net frame component is then assembled, directly screen cloth is sheathed on bottom cover rack, pacified on lid on assembling cavity later Fill left sound guide tube lid and right sound guide tube lid, then cavity lower cover be assembled on cavity on lid again and forms cavity components, then Big net frame component is assembled on cavity components, is then assembled bottom cover net frame component, is finally assembled bottom cover, this completes bar shapeds The assembling of the stacked structure of speaker.But in the assembling process, since the quantity of parts is more, assembling process is cumbersome, assembling Efficiency is low.

Utility model content

The purpose of this utility model is to provide a kind of stacked structures applied to bar speaker, it is intended to solve the prior art In bar speaker the low technical problem of stacked structure packaging efficiency.

To achieve the above object, the technical solution adopted in the utility model is：A kind of speaker stacked structure, including bar shaped shell Body, bottom cover, screen cloth and two sound guide tube lids, the bar shaped enclosure interior are equipped with main cavity, bar shaped shell length direction Both ends offer the first buckling hole, and two sound guide tube lids are fastened on respectively on first buckling hole, the bar shaped The bottom of shell offers connection main chamber body, and the bottom cover clasp is sheathed on the item together in the bottom cover mouth, the screen cloth On shape shell.

Further, the bottom of the bottom cover is equipped at least two spaced apart support protrusions.

Further, the edge of the bottom cover is equipped with groove.

Further, the sound guide tube lid includes large scale opening portion and small orifices portion, the small orifices portion It stretches into main chamber body, the large scale opening portion is interlocked with first buckling hole.

Further, the sound guide tube lid further includes the curved face part of gentle transition, and the curved face part is connected to the big ruler Between very little opening portion and the small orifices portion.

Further, the both ends of main chamber body are equipped with partition board at the position in the small orifices portion, it is described every Plate offers the second buckling hole at the small orifices portion, and the small orifices portion is fastened on second buckling hole On.

Further, the speaker stacked structure further includes button cap and keymat, the button cap and the button Liner lamination setting up and down, the button cap include the first fixed part and protrude from the button portion of the first fixed part setting, The bar shaped shell is equipped with the key opening of connection main cavity, and the button portion is installed in the key opening, and described the One fixed part is connected on the wall surface of main chamber body.

Further, the keymat include be equipped with protruded out with a determining deviation to be formed it is several be coupled integral button and The second fixed part for setting each button is enclosed, each button is connected by connection strap with second fixed part, the button The bottom of cap is equipped with several button slots, and each button is installed on correspondingly in each button slot, and described first fixes Phase lamination is arranged up and down with second fixed part in portion.

Further, the wall surface of main chamber body is equipped with fixed lobe, and the fixed lobe encloses solid set on described first Determine the edge in portion and the second fixed part, the installation cavity that the key opening and the fixed lobe are formed, the button cap and The keymat is installed in the installation cavity.

The beneficial effects of the utility model：The speaker stacked structure of the utility model, in assembling, rack and cavity one Change design and form bar shaped shell, bottom cover and sound guide tube lid are fastened on bar shaped shell, then screen cloth is directly set in bar shaped shell On body, this completes the assemblings of the stacked structure of bar speaker, reduce the amount of parts of assembling, to reduce assembling work Sequence improves packaging efficiency, has saved production cost, inventory cost.

The utility model use another technical solution be：A kind of bar speaker, including above-mentioned speaker stacked structure.

The bar speaker of the utility model, due to the use of above-mentioned speaker stacked structure so that rack is integrated with cavity Design, reduces the amount of parts of bar speaker, reduces assembling procedure, improve packaging efficiency, saved production cost, Inventory cost.

Description of the drawings

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.

Fig. 1 is the structural schematic diagram for the speaker stacked structure that the utility model embodiment provides.

Fig. 2 is the explosive view for the speaker stacked structure that the utility model embodiment provides.

Fig. 3 is the structural representation of the button cap and keymat for the speaker stacked structure that the utility model embodiment provides Figure.

Wherein, each reference numeral in figure：

10-bar shaped shell the 12-the first buckling holes of 11-main cavity

13-bottom cover mouth the 15-the second buckling holes of 14-partition board

16-key opening 17-fixed lobe, 18-installation cavitys

20-bottom cover 21-support protrusion, 22-grooves

30-sound guide tube 31-large scale of lid opening portions 32-small orifices portion

33-40-screen cloth of curved face part, 41-evacuation openings

50-button cap 52-button portions of the 51-the first fixed part

53-button slot 54-positioning protrusion, 60-keymats

61-button 63-connection straps of the 62-the second fixed part

64-location holes.

Specific implementation mode

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining the description of attached drawing 1~3 is exemplary, it is intended to for explaining the utility model, and should not be understood as to this practicality Novel limitation.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply Signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this The limitation of utility model.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

As shown in Figures 1 to 3, the utility model embodiment provides a kind of speaker stacked structure, including bar shaped shell 10, bottom Lid 20, screen cloth 40 and two sound guide tube lids 30, the bar shaped shell 10 are internally provided with main cavity 11,10 length of bar shaped shell The both ends in direction offer the first buckling hole 12, and two sound guide tube lids 30 are fastened on first buckling hole 12 respectively On, the bottom of the bar shaped shell 10 offers connection main chamber body 11, and the bottom cover 20 is fastened on 20 bottom cover of the bottom cover 20 mouthful 13, the screen cloth 40 is sheathed on the bar shaped shell 10.

Specifically, the bar speaker of the utility model and its speaker stacked structure, in assembling, rack is integrated with cavity Design forms bar shaped shell 10, and bottom cover 20 and sound guide tube lid 30 are fastened on bar shaped shell 10, then screen cloth 40 is directly arranged On bar shaped shell 10, this completes the assemblings of the stacked structure of bar speaker, reduce the amount of parts of assembling, to subtract Lack assembling procedure, improved packaging efficiency, saves production cost, inventory cost.

Further, the speaker stacked structure of the utility model embodiment due to its amount of parts it is less, parts it Between fit-up gap will reduce, will reduce a part because parts installation gap caused by impulsing, to reduce Tremolo.Amount of parts is few, can also reduce the uncertain factor in parts production process, reduce production risk.

Further, rack enhances the Mechanical Reliability of speaker stacked structure with cavity integrated design.

In the present embodiment, as shown in fig.2, the bottom of the bottom cover 20 is equipped at least two spaced apart support protrusions 21.Specifically, by 21 support applications of support protrusion in the stacked structure of bar speaker, it is song to enable to the bottom surface of bottom cover 20 Face or other be not easy the shape supported to increase the diversity of 20 shape of bottom cover so that 20 shape of bottom cover and 10 shape of bar shaped shell Shape adapts to, so that the appearance of the stacked structure of bar speaker is more harmonious and beautiful so that the stacked structure of bar speaker Beautiful and practicability can be taken into account simultaneously.

Further, it is being placed in use, also only with these positions of support support protrusion 21 in bar speaker so that item The occupied space of support member that the support operation of shape speaker is more simple and selected is small, improves the reality of bar speaker The property used.

Preferably, the quantity of support protrusion 21 is two, and is located at two of bottom cover 20 on 20 length direction of bottom cover The supporting surface at end, support protrusion 21 is rectangle.

In other embodiments, the quantity of support protrusion 21 can be three, four or four or more, support protrusion 21 Supporting surface can be round, rectangular or other shapes, the support protrusion of quantity appropriate is chosen according to the length of bottom cover 20 21 to ensure that bar speaker can be placed stably use, and the shape of supporting surface can be according to the stable support of bar speaker It is required that carrying out selection appropriate.

In the present embodiment, as shown in fig.2, the edge of the bottom cover 20 is equipped with groove 22.Specifically, in bottom cover 20 When dismounting, user can stretch into hand in groove 22, using the wall surface of groove 22 as impetus, so as to easily can be by bottom cover 20 remove from bar shaped shell 10, while groove 22 is located at the edge of bottom cover 20, can be by the side with 22 edge of groove Opposite another side is equivalent to lever principle as fulcrum, and bottom cover 20 can be removed from bar shaped shell 10 easily.

Further, anti-skid structure (not shown) can be set on the internal face of groove 22, increase hand and 22 wall surface of groove Between frictional force so that the demolishing process of bottom cover 20 is more simple.

Preferably, the cross sectional shape of groove 22 is preferably rectangle.

In the present embodiment, as shown in fig.2, the sound guide tube lid 30 includes large scale opening portion 31 and small orifices portion 32, the small orifices portion 32 stretches into main chamber body 11, the large scale opening portion 31 and first buckling hole 12 It is interlocked.Specifically, sound is to travel to large scale opening portion 31 from small orifices portion 32, and sound enters from small orifices Then the diffusion of sound can be reduced by blazing abroad from large scale opening, increase the loudness of sound.

In the present embodiment, as shown in fig.2, the sound guide tube lid 30 further includes the curved face part 33 of gentle transition, the song Face 33 is connected between the large scale opening portion 31 and the small orifices portion 32.Specifically, pass through gentle transition Curved face part 33 connects large scale opening portion 31 and small orifices portion 32, when sound is propagated in the curved face part 33 of gentle transition When so that sound will not in curved face part 33 roundtrip, to increase the distance that sound is propagated outward.

Preferably, curved face part 33 is in horn-like, further diffusion of the reduction sound in curved face part 33.

In the present embodiment, as shown in fig.2, the both ends of main chamber body 11 are at the position in the small orifices portion 32 It is equipped with partition board 14, the partition board 14 offers the second buckling hole 15 at the small orifices portion 32, and the small size is opened Oral area 32 is fastened on second buckling hole 15.Specifically, main chamber is divided into three parts by partition board 14, in the chamber at both ends Sound guide tube lid 30 is installed, intermediate cavity is used to install other parts of bar speaker, since the effect of partition board 14 makes sound It will not be propagated to intermediate cavity, but the both ends of phase bar shaped shell 10 are propagated, i.e., sound is propagated to export-oriented farther place as possible.Simultaneously Small orifices portion 32 is fixed in the second buckling hole 15 on partition board 14 so that the more stable jail of fixation of sound guide tube lid 30 It leans on.

Further, opposite with two partition boards 14 wall surface is concordant respectively in the both ends of the surface close to partition board 14 for bottom cover mouth 13, bottom The opening of lid mouth 13 has reached maximum so that the installation of other parts of bar speaker is more easy.

In the present embodiment, shown in Fig. 2 and Fig. 3, the speaker stacked structure further includes button cap 50 and keymat 60, the button cap 50 and about 60 lamination of the keymat are arranged, the button cap 50 including the first fixed part 51 and to The button portion 52 of outer protrusion, the bar shaped shell 10 are equipped with the key opening 16 of connection main cavity 11, and the button portion 52 is pacified Loaded in the key opening 16, the upper surface of first fixed part 51 is connected on the wall surface of main chamber body 11.Specifically Ground, button portion 52 are worn out outside bar shaped shell 10 or in bar shaped shell 10, and user is enabled to pass through pressing keys cap 50 control bar speakers, keymat 60 be mainly used for keymat 60 after button cap 50 is pressed being capable of elp button cap 50 reset, so as to the pressing of next time.

Further, first buckling hole 12, bottom cover mouth 13 and key opening 16 of the screen cloth 40 at the both ends of bar shaped shell 10 Place offers evacuation opening identical with the first buckling hole 12, bottom cover mouth 13 and 16 geomery of key opening 41 respectively.

In the present embodiment, shown in Fig. 2 and Fig. 3, the keymat 60 includes being equipped with to protrude upward with a determining deviation It forms the integral button 61 of several connections and encloses the second fixed part 62 for setting several buttons 61, each button 61 passes through Connection strap is connected with second fixed part 62, and the bottom of the button cap 50 is equipped with several button slots 53, the number of button slot 53 Amount is identical as the quantity of button 61, and each button 61 is installed on correspondingly in each button slot 53, and described first is solid Determine portion 51 with second fixed part, about 62 phase lamination to be arranged.Specifically, by the cooperation of button 61 and button slot 53, when with When family pushes button portion 52, button portion 52 drives button 61 to lower recess, to control bar speaker, when user discharges button portion When 52, button 61, which protrudes upward, drives button portion 52 to reset.Several buttons 61 are positioned and are consolidated mainly by the second fixed part 62 Fixed, button 61 is connected by connection strap 63 with the second fixed part 62, and the second fixed part 62 and 61 phase of button can be effectively prevented from It connects and influences button 61 and protrude upward so that it is more easy that button 61 protrudes upward, but also the operation of button portion 52 is more It is sensitive.

Further, the first fixed part 51 is equipped with several positioning protrusion 54, and the second fixed part 62 is in each positioning protrusion 54 Position on offer for 54 corresponding location hole 64 of positioning protrusion.Pass through the first fixed part 51 and the second fixed part 62 It is mutually located effect so that button portion 52 and 61 relative position of button are more accurate, to improve the accurate of the operation of button portion 52 Property.

In the present embodiment, shown in Fig. 2 and Fig. 3, the wall surface of main chamber body 11 is equipped with fixed lobe 17, described solid Fixed protrusion 17 is enclosed set on the edge of first fixed part, 51 and second fixed part 62, the key opening 16 and the fixation The installation cavity 18 that protrusion 17 is formed, the button cap 50 and the keymat 60 are installed in the installation cavity 18.Specifically, Button cap 50 and keymat 60 are mounted in installation cavity 18, and button cap 50 and keymat 60 will not move in bar shaped shell 10 It is dynamic so that the fixation of button cap 50 and keymat 60 is more firm, and due to the position-limiting action of fixed lobe 17, in bar shaped shell When body 10 is fallen, button cap 50 and keymat 60 without departing from going out outside fixed lobe 17, i.e., button portion 52 without departing from Go out key opening 16, button cap 50 and keymat 60 can normal use, improve button cap 50 and keymat 60 can By property.

The utility model embodiment additionally provides a kind of bar speaker, including above-mentioned speaker stacked structure.Specifically, originally The bar speaker of utility model embodiment, due to the use of above-mentioned speaker stacked structure so that rack and cavity integrated design, The amount of parts for reducing bar speaker, reduces assembling procedure, improves packaging efficiency, has saved production cost, inventory Cost.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (10)

1. a kind of speaker stacked structure, it is characterised in that：Including bar shaped shell, bottom cover, screen cloth and two sound guide tube lids, the item Shape enclosure interior is equipped with main cavity, and the both ends in bar shaped shell length direction offer the first buckling hole, described in two Sound guide tube lid is fastened on respectively on first buckling hole, and the bottom of the bar shaped shell offers connection main chamber body, institute Bottom cover clasp is stated together in the bottom cover mouth, the screen cloth is sheathed on the bar shaped shell.

2. speaker stacked structure according to claim 1, it is characterised in that：The bottom of the bottom cover is equipped between at least two Every the support protrusion of arrangement.

3. speaker stacked structure according to claim 1, it is characterised in that：The edge of the bottom cover is equipped with groove.

4. speaker stacked structure according to claim 1, it is characterised in that：The sound guide tube lid includes large scale opening portion With small orifices portion, the small orifices portion stretches into main chamber body, and the large scale opening portion is detained with described first It heals up and is interlocked.

5. speaker stacked structure according to claim 4, it is characterised in that：The sound guide tube lid further includes gentle transition Curved face part, the curved face part are connected between the large scale opening portion and the small orifices portion.

6. speaker stacked structure according to claim 5, it is characterised in that：The both ends of main chamber body are in the small size Partition board is equipped at the position of opening portion, the partition board offers the second buckling hole at the small orifices portion, described small Size opening portion is fastened on second buckling hole.

7. according to claim 1~6 any one of them speaker stacked structure, it is characterised in that：The speaker stacked structure is also Including button cap and keymat, lamination is arranged the button cap up and down with the keymat, and the button cap includes first Fixed part and the button portion for protruding from the first fixed part setting, the button that the bar shaped shell is equipped with connection main cavity are opened Mouthful, the button portion is installed in the key opening, and first fixed part is connected on the wall surface of main chamber body.

8. speaker stacked structure according to claim 7, it is characterised in that：The keymat includes being equipped with between certain Several the second fixed parts for being coupled integral button and enclosing and setting each button are formed away from protruding out, each button passes through connection Item is connected with second fixed part, and the bottom of the button cap is equipped with several button slots, and each button is pacified correspondingly Loaded in each button slot, phase lamination is arranged first fixed part up and down with second fixed part.

9. speaker stacked structure according to claim 8, it is characterised in that：It is convex that the wall surface of main chamber body is equipped with fixation It rises, the fixed lobe is enclosed set on the edge of first fixed part and the second fixed part, the key opening and described solid Surely the installation cavity convexed to form, the button cap and the keymat are installed in the installation cavity.

10. a kind of bar speaker, it is characterised in that：Including claim 1~9 any one of them speaker stacked structure.