CN101083848A - Loudspeaker device - Google Patents
Loudspeaker device Download PDFInfo
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- CN101083848A CN101083848A CN 200710127172 CN200710127172A CN101083848A CN 101083848 A CN101083848 A CN 101083848A CN 200710127172 CN200710127172 CN 200710127172 CN 200710127172 A CN200710127172 A CN 200710127172A CN 101083848 A CN101083848 A CN 101083848A
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- main body
- loudspeaker
- loudspeaker enclosure
- bearing
- coupling part
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Abstract
The invention discloses a loudspeaker device. In such a loudspeaker, a speaker box is fixed with speaker units and is provided with an opening portion, and a bass reflection ducts which are contained in the speaker box, connects one end to the opening. The opening is arranged in the surface intersecting the surface the loudspeaker units fixed with orthogonally, and the bass reflection ducts and are extended in the direction intersecting the sound wave radiating direction of that loudspeaker unit perpendicularly. Thickness of the speaker box is reduced, so that it is possible to provide loudspeaker device suitable for electronic apparatus with urgent demand to reduce thickness.
Description
The application is to be that July 12, application number in 2005 are 200510091390.9, denomination of invention is divided an application for " panel display apparatus, bearing and speaker unit " the applying date.
Technical field:
The present invention relates to a kind of panel display apparatus, the bearing that a kind of this panel display apparatus uses, it is used for the support flat panel display main body, and a kind of bass (low-pitched sound) speaker unit that is included in this panel display apparatus.
Background technology
In recent years, use the panel display apparatus of LCD and plasma display to can be used as thin image display device.
This panel display apparatus has custom-designed bearing, is used for the flat-panel monitor main body placed and support (for example the referenced patents reference paper 1) thereon.
And recently, in panel display apparatus, be independent of loud speaker built-in in the flat-panel monitor main body, a woofer (woofer) is provided, and built-in loud speaker is combined in together in this woofer and this flat-panel monitor main body, constitutes the sound system with big volume.
[patent references of being quoted 1]: Japan is the patent gazette of publication application number 10-161552
In this case, install, therefore just need be used for the exceptional space of this woofer because woofer is independent of panel display apparatus.And, also draw a problem, woofer is installed is very thorny to chosen position in panel display apparatus.
Summary of the invention
Consider aforesaid various aspects, the present invention aims to provide a kind of panel display apparatus, wherein can realize using the high power acoustics system of woofer at an easy rate, and not need additional space.
In addition, the present invention aims to provide bearing (stand) and the speaker unit that is used for this panel display apparatus.
According to an aspect of the present invention, a kind of panel display apparatus is provided, it is by flat-panel monitor main body with boombox and placement and support this flat-panel monitor main body bearing thereon and form, wherein, placing on the bearing under the state of flat-panel monitor main body, bass horn is installed in the bearing, and this bass horn is positioned at the back side of flat-panel monitor main body.
According to another aspect of the present invention, a kind of panel display apparatus is provided, it is made up of the flat-panel monitor main body with boombox and this flat-panel monitor main body of support bearing thereon, wherein, bearing has a plurality of supports (support) that extend along the bearing back side from the two ends of supporting part (holder portion), the flat-panel monitor main body is placed on the supporting part, and bass horn is housed in the loudspeaker enclosure, and this loudspeaker enclosure is supported in the middle of the support.
According to a further aspect in the invention, a kind of panel display apparatus is provided, it is by flat-panel monitor main body and placement and support this flat-panel monitor main body bearing thereon and form, in this bearing loud speaker is installed, wherein flat-panel monitor main body and bearing have a junction branch of between, to be electrically connected this flat-panel monitor main body and loud speaker, this coupling part has a kind of structure, wherein be fitted to each other and link together at a connector of flat-panel monitor main body one side with at a connector of bearing one side, wherein they assemble by this way: any one in the connector is tight against the connector of opposite side by an elastic component with being stabilized.
According to a further aspect in the invention, provide a kind of panel display apparatus, it is by flat-panel monitor main body with boombox and placement and support this flat-panel monitor main body bearing thereon and form, and this bearing has built-in woofer.This panel display apparatus comprises a checkout gear, be used to detect the connection error of coupling part, this coupling part is electrically connected this flat-panel monitor main body and this woofer, if wherein checkout gear detects a connection error, then on the screen of this flat-panel monitor main body, demonstrate the display message of detected connection error.
In accordance with a further aspect of the present invention, one panel display apparatus is provided, it is used to place and support this flat-panel monitor main body bearing thereon by a flat-panel monitor main body and and forms, wherein this bearing comprises a loudspeaker enclosure, so that a loud speaker is packed into wherein, this bearing comprises a slide mechanism, is used to regulate the position of this loudspeaker enclosure, makes the position of this loudspeaker enclosure to change with respect to this flat-panel monitor main body.
According to a further aspect of the invention, one speaker unit is provided, an one loudspeaker unit loudspeaker enclosure thereon wherein is installed has an opening portion, this opening portion is connected with an end of a bass reflex pipeline road (bass reflex duct), and this bass reflex pipeline is accommodated within this loudspeaker enclosure, wherein this opening portion is positioned on the perpendicular plane, the plane that is connected to loudspeaker unit, and this bass reflex pipeline is along the perpendicular direction of the direction that gives off from loudspeaker unit with sound wave and extend.
According to panel display apparatus of the present invention, the loud speaker of flat-panel monitor main body and the woofer of bearing are combined and are constituted the high power acoustics system with big volume.Especially,, have the woofer that is built in wherein, may realize having the sound system of big volume, and need not exceptional space owing to support this bearing of this flat-panel monitor main body according to the present invention.And, under the flat-panel monitor main body is placed on state on the bearing, this woofer is positioned at optimum position, the flat-panel monitor main body back side, therefore may easily make up the sound system with big volume, and need not to select to install this thorny work of woofer position.And because this woofer is positioned at the flat-panel monitor main body back side, the appearance that can make this panel display apparatus is when the front is seen, and is succinct on the whole.
In addition, according to the present invention, has the support that extends along its back side owing to be placed with flat-panel monitor main body bearing thereon, and the loudspeaker enclosure with built-in woofer is supported between the support, this loudspeaker enclosure size can be done greatlyyer, increasing its volume, thereby can realize having the more powerful sound system of supper bass.
In addition, according to panel display apparatus of the present invention, under display unit main body is placed on state on the bearing, this display unit main body be electrically connected to each other with this loud speaker and need not the user thorny be connected work.Especially, according to the present invention,, can keep stable connection status because the connector of a side stably is tight against and is coupled to the connector of opposite side under the elastic force of elastic component.The result is, even when panel display apparatus packaged and transportation under the state of display unit main body and the mutual combination of bearing, also can prevent owing to the reasons such as vibrations in for example transporting cause connector to loose the reliability in guaranteeing like this to connect from engagement state.
In addition, according to the present invention, because when flat-panel monitor main body and woofer correctly do not interconnect, the connection error that is taken place is detected, and on the screen of this flat-panel monitor main body, demonstrate the display message of this connection error, thereby can avoid the user to be unaware of connection error and to continue to use this panel display apparatus, like this, when using this panel display apparatus, can fully represent original sound equipment performance of this panel display apparatus.
In addition, according to the present invention, because the position of loudspeaker enclosure can be according to the size that is placed on the flat-panel monitor main body on the bearing and slidable adjustment, when aerial lug is connected to the terminal part that is positioned at this flat-panel monitor main body back side, for example, aerial lug can be connected to the terminal part smoothly, and not disturbed by loudspeaker enclosure.And, consider acoustics, this loudspeaker enclosure of scalable is to be positioned at the optimum position.
In addition, according to speaker unit of the present invention, since opening portion be formed on loudspeaker enclosure in perpendicular plane, the plane that loudspeaker unit was connected on, and the bass reflex pipeline that is connected to this opening portion is along the perpendicular direction of the direction that gives off from loudspeaker unit with sound wave and extend, this loudspeaker enclosure thickness can be reduced, thereby may provide and be applicable to the speaker unit that presses for the electronic equipment that reduces thickness (for example panel display apparatus etc.).
Description of drawings
Fig. 1 is the perspective view from the panel display apparatus of seeing previously;
Fig. 2 is the perspective view of the panel display apparatus seen from the back side;
Fig. 3 is the perspective view of bearing;
Fig. 4 is under the ventricumbent situation of display unit main body, the perspective view of the display unit main body of seeing from the bottom surface;
Fig. 5 is used to explain the reference perspective view that display unit main body is placed on the operation on the bearing;
Fig. 6 is the longitudinal cross-section front view that is electrically connected the coupling part structure of display unit main body and bass horn;
Fig. 7 is the decomposition diagram of the main part of the coupling part shown in Fig. 6;
Fig. 8 is the schematic diagram of detection method that is used to detect the connection error of coupling part;
Fig. 9 is the perspective view of an example of display message on the screen of panel display apparatus;
Figure 10 is a reference flow sheet of explaining the display message mode;
Figure 11 is the perspective view of a kind of layout of loudspeaker enclosure slide mechanism;
Figure 12 is the lateral cross figure of loudspeaker enclosure supporting construction;
Figure 13 is the make progress perspective view of sliding mode of loudspeaker enclosure;
Figure 14 is the perspective view of the box main body inside of loudspeaker enclosure;
Figure 15 is the perspective view that the box main body of loudspeaker enclosure is loaded onto the preceding state of lid;
Figure 16 is the perspective view that the box main body of loudspeaker enclosure is loaded onto the state behind the lid;
Figure 17 A and 17B are the cross-sectional views of display loudspeaker case respectively, and wherein Figure 17 A is the cross-sectional view that box main body is loaded onto the state before the lid, and Figure 17 B is the cross-sectional view that box main body is loaded onto the state behind the lid;
Figure 18 is the key diagram of Figure 15 major part;
Figure 19 A is the amplification cross-sectional view of the major part of Figure 17 A;
Figure 19 B is the amplification cross-sectional view of the major part of Figure 17 B;
Figure 20 A and 20B demonstrate the bass reflex pipeline in the loudspeaker enclosure; Wherein respectively, Figure 20 A is a front view, and Figure 20 B is a bottom view;
Figure 21 A and 21B demonstrate the cross-sectional view of loudspeaker enclosure, wherein respectively, Figure 21 A is the cross-sectional view that is used for explaining bass reflex piping erection state before the loudspeaker enclosure main body, and Figure 21 B is the cross-sectional view that is used for explaining bass reflex piping erection state after the loudspeaker enclosure main body;
Figure 22 is the cross-sectional view of the bass reflex pipe section of display loudspeaker case;
Figure 23 A to 23C is respectively the sketch that shows other embodiment in the structure of bass reflex pipeline place, and wherein Figure 23 A is the sketch that two bass reflex pipelines extend and be arranged in the point symmetry mode embodiment of loud speaker both sides along the vertical direction; Figure 23 B is two bass reflex pipelines extend and be arranged in the axial symmetry mode embodiment of loud speaker both sides along left and right directions a sketch; Figure 23 C is two bass reflex pipelines extend and be arranged in the point symmetry mode embodiment of loud speaker both sides along left and right directions a sketch.
Embodiment
Be described in more detail below embodiments of the invention with reference to the accompanying drawings.
Fig. 1 is from the perspective view of seeing previously according to panel display apparatus of the present invention, and Fig. 2 is the perspective view of seeing from behind according to panel display apparatus of the present invention.
As mentioned above, this panel display apparatus 1 is made up of flat-panel monitor main body (hereinafter referred is " display unit main body ") 2 and supportive body 2 bearing 10 thereon.
This display unit main body 2 has the large scale screen of size within 37 to 50 inches scopes in its front.This display unit main body 2 is thickness ultrathin plasma display system television equipments less than 10cm.This display unit main body 2 is built-in with loud speaker 4 and 5 on the left side and the right side of screen, stereoly sends from this left and right sides loud speaker 4 and 5.The left and right sides loud speaker 4 of this display unit main body 2 and 5 can mainly send the sound of middle pitch range.
On the other hand, be placed with display unit main body 2 bearing 10 thereon and be made up of to the support plate (holderplate) 13 of pillar 12 substrate 11 that contacts with floor surface, the pillar 12 and the horizontal fixed that are erected on the substrate 11, display unit main body 2 is placed and is supported on and makes display unit main body 2 to be kept upright on the support plate 13.In addition, the support 14 at two support displays main body 2 backs and 15 extends from support plate 13 left and right end portions in vertical direction along the back side of bearing 10.On support 14 and 15, so display unit main body 2 and bearing 10 form as one display unit main body 2 by screw.
In this bearing 10, pillar 12 can rotate up adjustment at right and left with respect to substrate 11, also can be in the adjustment that has upwardly sloped front and rear sides.Therefore, the user can arbitrarily change the angle of display unit main body 2 screens.
In addition, in flat display devices 1 according to this embodiment, loudspeaker enclosure 20 with two boomboxs 21 and 22 is installed in the panel display apparatus 1 according to this embodiment in such a way, promptly this loudspeaker enclosure 20 can be supported between the top of this left and right sides support 15 and 14, and wherein left and right sides support 15 and 14 extends in vertical direction along the back of bearing 10.In the loud speaker 21 and 22 that is contained in the loudspeaker enclosure 20 be used to export bass (being called " bass horn " hereinafter), it is electrically connected to the display unit main body 2 that is placed on the bearing 10 with the output supper bass.
In this panel display apparatus 1, the left and right sides loud speaker 5 of display unit main body 2 and the output of 4 maximum are respectively 25W, respectively are 50W at the bass horn 21 at bearing 10 backs and 22 maximum output.Therefore, when display unit main body 2 and bearing 10 mutual combinations, can obtain the big volume sound system of 100W altogether.
Particularly, in layout,, therefore can need not the sound system that the realization of exceptional space ground has big volume because bass horn 21 and 22 is assemblied in the bearing 10 of support displays main body 2 according to this embodiment.In addition, owing to be placed under the state of bearing 10 at display unit main body 2, bass horn 21 and 22 can be positioned on a plurality of optimum positions at display unit main body 2 back sides, therefore do not need thorny choice of location, bass horn 21 and 22 just can navigate on the optimum position that they should install, and can easily make up the sound system with big volume thus.
In addition, in panel display apparatus 1, display unit main body 2 is placed on the bearing 10, support 14 and 15 extends in vertical direction along the back side of bearing 10, since in bass horn 21 and 22 are housed loudspeaker enclosure 20 be supported in the middle of support 14 and 15, therefore loudspeaker enclosure 20 can form with large scale, and can increase volume, can realize having the more powerful sound system of supper bass like this.
And, because panel display apparatus 1 has such layout, wherein in dress bass horn 21 and 22 loudspeaker enclosure 20 be positioned at bearing 10 back sides, so the outward appearance of panel display apparatus 1 is clean and tidy on the whole simple when the front is seen.
Then, with the combining structure of describing in detail according to display unit main body 2 in the panel display apparatus 1 of this embodiment and bearing 10.
As shown in Figure 3, in bearing 10, two prodgers 17 and 18 are provided in the two ends, the left and right sides of support plate 13 with vertical direction.Meanwhile, in the side of display unit main body 2, two patchholes 7,8 are formed on the center of bottom 2a, as shown in Figure 4.Then, when display unit main body 2 and bearing 20 are combined, display unit main body 2 is with patchhole 7 and 8 modes that can cooperate with prodger 17 and 18, be placed into from above on the support plate 13 of bearing 10, as shown in Figure 5, prodger 17 and 18 is inserted and is engaged with patchhole 7 and 8 thus, with accurate locating and displaying device main body 2 and bearing 10.In this state, by with screw the support 14 and 15 back sides from bearing 10 being fixed on the display unit main body 2, display unit main body 2 and bearing 10 are combined into one.
This panel display apparatus 1 has this layout, and wherein when display unit main body 2 was placed on the bearing 10, display unit main body 2 can be electrically connected to bass horn 21 and 22.Fig. 6 and 7 has shown the structure of this coupling part.
In Fig. 6 and 7, the connector of label 25 expression display unit main bodies 2 one sides, the connector of label 26 expression bearings 10 1 sides.When connector 25 was bonded with each other with 26 and is connected, display unit main body 2 and bass horn 21 and 22 can be electrically connected.
Holding plate 27 has the following prodger 32 and 33 that is formed on its lower face side relative with tab 28 and 29.Following prodger 32 and 33 is assemblied in the hole 34 and 35 that gets out on the support plate 13, and fixes with washer screw 36 and 37, and holding plate 27 is assembled into and makes on the support plate 13 that it can be movable on above-below direction like this.Leaf spring 38 is inserted between holding plate 27 and the support plate 13 as elastic component, thus connector 26 under the elastic force of leaf spring 38, be stabilized ground resiliency supported, make it to be lifted with holding plate 27.
Then, when display unit main body 2 is placed on the bearing 10, the tab 28 and 29 of holding plate 27 is inserted in the patchhole 30 and 31 of display unit main body 2, and connector 25 cooperatively interacts with 26 and is connected, and makes that display unit main body 2 and bass horn 21 and 22 are electrically connected.
In this case, when display unit main body 2 was placed on the bearing 10, at first, the prodger 17 and 18 of bearing 10 was inserted in patchhole 7 above-mentioned and 8, and then, tab 28 and 29 is inserted in patchhole 30 and 31.When the prodger 17 and 18 of bearing 10 was inserted in the patchhole 7 and 8 of display unit main body 2, the gap that produces in the horizontal between display unit main body 2 and the bearing 10 was approximately 1mm.Thereafter, when tab 28 and 29 was inserted in patchhole 30 and 31, the gap was less than 0.5mm.In this state, last, connector 25 and 26 cooperatively interacts and links together.Because adopt the structure that reduces the gap as mentioned above with segmented mode, connector 25 and 26 can cooperatively interact and link together reliably.Connector 25 is assemblied in display unit main body 2 one sides with little play, so that when connector 25 assembles mutually with 26 and is connected, the error that reduces it and between the connector 26 of bearing 10 1 sides, produce.
In addition, in the coupling part, under the elastic force of leaf spring 38, the connector 26 of bearing 10 1 sides is tight against the connector 25 in display unit main body 2 one sides with being stabilized, connector 26 can prevent to break away from connector 25 like this, so connector 26 stably is coupled in the connector 25.In this case, near the intermediate point of the scope that the connector 26 of bearing 10 1 sides can move along the vertical direction, be coupled in the connector 25 of display unit main body 2 one sides at the connector 26 of bearing 10 1 sides.Promptly, according to this layout, being used for the scope that the holding plate 27 of the connector 26 of bearing support 10 1 sides can move up and down with respect to support plate 13 approximately is 1.4mm, is coupled in the connector 25 of display unit main body 2 one sides at holding plate 27 lifts about 0.7mm from support plate 13 intermediate point at the connector 26 of bearing 10 1 sides.Therefore, can be tight against the connector 25 of display unit main body 2 one sides with certain nargin at the connector 26 of bearing 10 1 sides, and connector 26 can be coupled to more stably in the connector 25.
As mentioned above, because the panel display apparatus 1 according to present embodiment has such structure, wherein when display unit main body 2 is placed on the bearing 10, display unit main body 2 and bass horn 21 are electrically connected mutually, the user does not need to carry out thorny connection work, display unit main body 2 and bass horn 21,22 just can be electrically connected reliably mutually.
Particularly in the coupling part, under the elastic force of leaf spring 38, can be tight against the connector 25 of display unit main body 2 one sides, so they can cooperatively interact at the connector 26 of bearing 10 1 sides, obtain stable connection status.Like this, when panel display apparatus 1 at display unit main body 2 and bearing 10 mutually under the states of combination during packaged and transportation, can prevent to break away from, can guarantee the reliability that connects between connector 25 and 26 like this owing to the reasons such as vibration in for example transporting cause connector 25 and 26.
In this embodiment, though panel display apparatus has this structure, wherein as mentioned above under the elastic force of leaf spring 38, can stably be tight against the connector 25 of display unit main body 2 one sides at the connector 26 of bearing 10 1 sides, but the present invention is not limited to this, this panel display apparatus can have opposite configuration, wherein under the elastic force of leaf spring 38, can stably tightly push away the connector 26 of bearing 10 1 sides at the connector 25 of display unit main body 2 one sides.
Though the panel display apparatus according to this embodiment has this structure, wherein as mentioned above when display unit main body 2 is placed on the bearing 10, display unit main body 2 and bass horn 21 and 22 are electrically connected mutually, when since for example foreign matter (alien substance) reason that is strayed into the coupling part cause when in the coupling part, connection error occurring, if the user does not recognize the existence of this mistake and continues to use this panel display apparatus, the risk that original sound equipment of this panel display apparatus can not fully show when so just having use.
In order to address this problem, according to this panel display apparatus, when in the coupling part connection error taking place, such mistake can be detected and error message may be displayed on the screen.
Fig. 8 shows the schematic diagram be used for detecting according to the checkout gear of the connection error of panel display apparatus of the present invention coupling part.As shown in Figure 8, in the coupling part, connector 25 and 26 comprises four splicing ear 25a, 25b, 25c, 25d and 26a, 26b, 26c, 26d.Provide two splicing ear 25a, 25b and 26a, 26b to be used for audio signal, be that audio frequency splicing ear 25a, 25b and 26a, 26b are used for the bass horn 21 and 22 that will be connected at the voicefrequency circuit 40 on display unit main body 2 one sides on bearing 10 1 sides, thus audio signal is provided on bass horn 21 and 22 bass horn 21 and 22 output supper bass from voicefrequency circuit 40.
Remaining two splicing ear 25c, 25d are used for detecting with 26c, 26d and are connected, and promptly as splicing ear 26c and 26d during in the short circuit of the U of bearing 10 type turn fractions 26e place, splicing ear 25c, 25d are connected on the circuit 41 on display unit main body 2 one sides.Testing circuit 41 produces and detects electric currents flow through splicing ear 25c, 25d and 26c, 26d, and it can detect connection status according to the "on" position of splicing ear 25c, 25d and 26c, 26d.Particularly, when connector 25 when 26 mutually correctly are connected, detection electric current flow through splicing ear 25c, 25d and 26c, 26d.When connector 25 and 26 correctly is not connected, do not detect electric current flow through splicing ear 25c, 25d and 26c, 26d.In this case, it detects in connection error of coupling part appearance.
Then, when testing circuit 41 detects a connection error, under order control from control device (microcomputer), output is stored in the character information by character signal generation device (Character Emitter) generation in the memory in advance, this character information is indicated on the end of screen 3 of display unit main body 2, as the information 60 of expression connection error, as shown in Figure 9.
The sequence of operations of relevant this information representation will be described with reference to the flow chart of Figure 10 below.
With reference to Figure 10, after the operation beginning, at first, the user is placed on display unit main body 2 on the bearing 10 in step 101.Then, when the user gave display unit main body 2 energisings, testing circuit 41 work were to detect connection status in step 103 in step 102.Then, control forwards next determining step 104 to, judges by control device whether the coupling part is correctly connected here.If the coupling part is correctly connected then represented by YES in determining step 104, testing finishes so.If opposite, promptly this coupling part is not correctly connected, and is then represented by NO in determining step 104, and control forwards step 105 to so, here the character signal generation device be energized with information representation on the screen 3 of display unit main body 2.Then, control forwards step 106 to, and here the user turns off the mains switch of display unit main body 2 from visually confirming the message on the screen 3.Then, control goes back to step 101, and here the user is placed on display unit main body 2 on the bearing 10 again.
As mentioned above, panel display apparatus according to this embodiment, because when display unit main body 2 and bass horn 21 during with 22 incorrect mutually connections, the connection error that occurs is detected, and the message of representing this connection error is displayed on the screen 3, might avoid the user not recognize this connection error and continues to use this panel display apparatus, like this, when using panel display apparatus, original sound equipment performance of this panel display apparatus is fully shown.
Then, use description to adjust the slide mechanism of loudspeaker enclosure 20 positions according to the dimensional requirement that is placed on the display unit main body on the bearing 10 2 in the panel display apparatus 1 of this embodiment.
Can buy have identical style different size polytype display unit main body as display unit main body 2.These dissimilar display unit main bodies roughly are divided into ting model (37 inches to 42 inches screens) and big model (50 inches screens).With reference to Fig. 3 of front, in any a in the display unit main body 2 of ting model and big model, various external connection terminals 44a arrangements terminal part 44 thereon is provided in the back of display unit main body 2.The different types that depend on display unit main body of the position of this terminal part 44 and size.More specifically, under the situation of big model display unit main body, terminal part 44 is positioned at upper direction, compares it with the situation of ting model display unit main body and has large scale.Therefore, connect aerial lug (connection cord) in order to make the user with the terminal 44a of terminal part 44, and do not disturbed by loudspeaker enclosure 20, especially, in bearing 10 according to this embodiment, loudspeaker enclosure 20 adjustment of can on above-below direction, sliding.
As shown in figure 11, in bearing 10 according to this embodiment, backboard 46 is supported between guide rail 14A and the 15A, and this guide rail 14A and 15A constitute the core component of the support that vertically extends on support plate 13, thereby this backboard 46 can slide on above-below direction.Loudspeaker enclosure 20 is fixed to this backboard 46 by screw 53.Backboard 46 and guide rail 14A and 15A are contacted on the end face part surface of side separately, and be fixed in end face part with screw 48.Slotted hole 49 is formed among guide rail 14A and the 15A along the vertical direction, and backboard 46 is supported by guide rail 14A and 15A by insert screw 48 in slotted hole 49, makes backboard 46 to slide on above-below direction.
According to above-mentioned layout, loudspeaker enclosure 20 can slide on above-below direction in the scope that screw 48 moves along slotted hole 49, loudspeaker enclosure 20 can be fixed to arbitrarily on the sliding position by hold-down screw 48, and loudspeaker enclosure 20 can slide once more by unclamping screw 48.
Owing to loudspeaker enclosure 20 can be adjusted it can be slided as mentioned above on above-below direction, can be applicable to have the multiple display unit main body 2 of different size according to the bearing 10 of this embodiment.More specifically, when display unit main body 2 was ting model, loudspeaker enclosure 20 was positioned on the rotine positioning shown in Figure 2.When display unit main body 2 was big model, loudspeaker enclosure 20 upwards slided as shown in figure 13, so the user can be connected to aerial lug the terminal 44a on the terminal part 44, and was not disturbed by loudspeaker enclosure 20.And, considering the acoustics of this panel display apparatus, the user might adjust to the height and position of loudspeaker enclosure 20 on the optimum height position.
In addition, shown in Figure 11 and 13, loudspeaker enclosure 20 is supported by bearing 10 by gasket material 50.In this embodiment, bearing 10 has a plurality of indentation parts 51 that are formed on the backboard 46, is engaged among the hole 51a that is formed centrally in the indentation part 51 by the ring-type gasket material of making such as elastomeric suitable material 50.Then, the bar 52 that stretches out from loudspeaker enclosure 20 is inserted into the centre bore of gasket material 50, and fastening by washer screw 53, as shown in figure 12.
According to this structure, wherein gasket material 50 is inserted between loudspeaker enclosure 20 and the backboard 46 as mentioned above, and the vibrational energy of the supper bass that transmits from loudspeaker enclosure 20 is effectively absorbed by gasket material 50.Particularly, when during from the big volume of loudspeaker enclosure 20 output, can avoid transfer of vibration to display unit main body 2, and avoid audio distortions and resonance in the display unit main body 2, so loudspeaker enclosure 20 sending sound clearly with big power output.
The layout of loudspeaker enclosure 20 is described with reference to Figure 14 to 23 subsequently.
Figure 14 is the perspective view of the box main body inside of loudspeaker enclosure; Figure 15 is that lid is coupled to the box main body perspective view of state before; Figure 16 is that lid is coupled to the box main body perspective view of state afterwards; Figure 17 A be with 17B be respectively that lid is coupled to before the box main body and the cross-sectional view of the state that obtains afterwards; Figure 18 is the exploded view of the major part up-sizing of Figure 15; Figure 19 A and 19B are the exploded views of the major part up-sizing of Figure 17 A and 17B; Figure 20 A and 20B are respectively the bottom views of the partial cross sectional view of the front view of bass reflex pipeline and bass reflex pipeline; Figure 21 A and 21B are that the bass reflex pipeline is connected to before the coupling part of bass reflex pipeline and the key diagram of state afterwards; Figure 22 is the cross-sectional view of bass reflex piping connection portion; With Figure 23 A, 23B and 23C be respectively the sketch that shows another embodiment of bass reflex pipe design.
In this embodiment, can realize the speaker unit that its loudspeaker enclosure thickness reduces by simple-arranged, it is applicable to that thickness should be starved of the electronic equipment such as panel display apparatus of minimizing.
As Figure 14 to 17A, shown in the 17B etc., loudspeaker enclosure 20 is configured to by the box main body 123 of open back and is installed to the shell that the lid 124 at these box main body 123 backs is formed discretely.Box main body 123 comprises the previous section 123a of oval rectangle (oblong rectangular), the upper surface portion 123b that is connected with the upper end-face edge of this previous section 123a, bottom surface section 123c, the left part 123d and the right side part 123e that are connected with the lower edge of this previous section 123a.
As shown in figure 14, be equipped with in the box main body 123 be used to install as the bass horn 21 of two loudspeaker units and two loud speaker accessories section 125a of 22 and 125b, be connected two bass reflex pipelines 126 and 127 two case side coupling part 128a and 128b, be used to support the pipeline support section 129 and 129 and be used to install the two kinds of lug boss 130a and the 130b of lid 124 of two bass reflex pipelines 126 and 127.
As shown in figure 14, the mode that can align along the vertical direction with them of two loud speaker accessories section 125a and 125b is positioned at the core of the inner surface of previous section 123a.For to outside radiative acoustic wave, on the front surface of two loud speaker accessories section 125a and 125b, get out a large amount of through holes, but and it is not shown.These two bass horns 21 and 22 are fixed on separately the loud speaker accessories section 125a and 125b respectively by hold-down screw, and are not shown.
With on left and right directions with respect to two bass horns 21 and 22 one-tenth axisymmetric modes, two case side coupling part 128a and 128b are with on the predetermined each other bottom surface section 123c that is located at interval at box main body 123.Two case side coupling part 128a and 128b are divided by the cyclic lug that slightly inwardly shrinks and form.The hole of opening at two case side coupling part 128a and 128b center constitutes opening portion 131 and 131, and it is connected with 127 with two bass reflex pipelines 126.Shown in Figure 21 A and 22, case side coupling part 128a and 128b have the tapering part 132 that is arranged on its tip portion.Bass reflex pipeline 126 and 127 pipe side coupling part 126a and 127a are coupled among two case side coupling part 128a and the 128b.
Two bass reflex pipelines 126 and 127 identical to each other, they have Figure 20 A, the layout shown in the 20B etc.In other words, each in the bass reflex pipeline 126 and 127 all comprises a tubular pipeline main body 133, is arranged on a pair of fixture 134 and 134 and outer surface one end that is arranged on pipe main body 133 scotch part (stopperportion) 135 on axially on the outer surface of pipe main body 133.Then, pipe main body 133 has the taper receiving portion 136 of the band same tilt angle that is arranged on scotch part 135 side ends, and it is engaged in two tapering parts 132 of case side coupling part 128a and 128b.
A pair of fixture 134 and 134 can be to the outstanding mode in diametric outside, formation symmetrically on left and right directions at the axial mid portion of pipe main body 133 with them.Each fixture 134 is included in upper surface portion 134a and bottom surface section 134b, they separate with predetermined space in above-below direction and are extending axially, and this fixture 134 also comprises the inclined surface part 134c that connects upper surface portion 134a and bottom surface section 134b with appropriate inclination angle.On upper surface portion 134a, get out screw aperture 137, this screw aperture 137 pipe main body 133 axially on extend.By hold-down screw 139 being inserted in the screw aperture 137 that bass reflex pipeline 126 and 127 is fastening and be installed on the box main body 123.
Provide scotch part 135, so that bass reflex pipeline 126 and 127 correctly is positioned on the box main body 123.Scotch 135 is partly formed by the rail shape with U type flat shape, and to form engaging groove 140, the insertion portion 140a that this engaging groove 140 has the taper that is provided in the porch and widens is shown in Figure 20 B.The keeper 141 that is arranged on the bottom of the case side coupling part 128a of box main body 123 and 128b engages with engaging groove 140, as Figure 21 A, 21B and shown in Figure 22.When this keeper 141 engages with engaging groove 140, can prevent that bass reflex pipeline 126 and 127 from moving to the side of case side coupling part 128a and 128b in the axial direction, and can prevent the rotation of bass reflex pipeline 126 and 127.
Under bass reflex pipeline 126 and 127 is connected to state on case side coupling part 128a and the 128b, be used to support bass reflex pipeline 126 and 127 a pair of pipeline support section 129 with 129 with a pair of fixture 134 and 134 relative relations, be respectively formed on the inner surface of previous section 123a of box main body 123.Each pipeline support section 129 comprise the girth member 142 of outstanding case side coupling part 128a and 128b side and be arranged on girth member 142 upper ends, corresponding to the inclined surface receiving portion 142a of the inclined surface part 134c of fixture 134 with inclined.
As shown in figure 14, two kinds of lug boss 130a and 130b, the first lug boss 130a is arranged on the mid portion of the inner surface of upper surface portion 123b, is formed on the box main body 123 with the little angle of inclination that makes progress.Among this embodiment, with to each other appropriate intervals five first lug boss 120a are set in the horizontal.And the second lug boss 130b is along left part 123e and right side part 123d, is erected on the inner surface of previous section 123a of box main body 123.Among this embodiment, be provided with eight second lug boss 130b.Among lug boss 130a and the 130b each all has opens lip-deep screw hole thereon.
In this embodiment, lid 124 is fastened to box main body 123 by hold-down screw 17.Then, when lid 124 was assembled on the box main body 123, as the standard of required screwing work, it was indicated near respective screws hole 144 and 145 mark 150 (being numeral in this embodiment).Mark 150 indicates the order of screwing.At first, mark 150 is located from the mode that the core of the outer circumferential edge of corner portions located begins with them, and last screwing work is positioned central part with screw and assigns to finish.
By tightening hold-down screw according to the numerical order of mark 150, lid 124 can be secured on the box main body 123 fully in well balanced mode, therefore the whole outer circumferential edge of lid 124 can improve air-tightness equably near the whole outer circumferential edge of box main body 123.Preferably, mark 150 should be imprinted on the tip of protruding pin, and this protruding pin is used for extracting lid 124 from the metal pattern that injection molding is used, and mark 150 forms by the mark that uses protruding pin.In this case, owing to do not need to be equipped with the special tool(s) and the parts of the mark 150 of impressing, and can use existing metal pattern, the cost of therefore avoiding increasing metal pattern is possible.
The bound fraction that box main body 123 and lid 124 are engaged with each other has airtight construction, and its cross-sectional view is shown among Figure 18, and Figure 19 A and 19B are the cross-sectional views that amplifies.Specifically, as mentioned above, box main body 123 has around the conical socket 152 of the V-type cross section of the whole continuous edge formation of its outer edge portion.Meanwhile, lid 124 has the taper protruding rail (tapered protruded rail) 153 of the V-type cross section that forms at the whole edge of its outer edge portion.
On the marginal portion of box main body 123, be formed with the conical socket of forming by outward-dipping outer incline surface 152a and interior inclined surface 152b 152, interior inclined surface 152b is formed by the inclined surface of the bending that meets at right angles substantially with respect to outer inclination surface 152a.Then, corresponding to these outer inclines surface 152a and interior inclined surface 152b, outer inclination surface 153a and construct taper protruding rail 153 with the inner inclination surface 153b that the inclined surface of the bending that meets at right angles substantially with respect to this outer inclination surface 153a forms.By taper protruding rail 153 is coupled in the conical socket 152, can greatly strengthen with respect to the air-tightness of the lid 124 of box main body 123.
Next, these two bass reflex pipelines 126 and 127 are assembled into two the case side coupling part 128a and the 128b of loudspeaker enclosure main body 123 respectively.This assembly working can followingly carry out.At first, as shown in Figure 21 A, the pipe side coupling part 126a (or 127a) that is arranged on pipe main body 133 1 ends is towards case side coupling part 128a (or 128b).At this moment, each bottom surface section 134b of a pair of fixture 134,134 that is arranged on each bass reflex pipeline 126 and 127 is contacted with a pair of pipeline support section 129 of box main body 123 and 129 upper surface.
Next, the inclined surface part 134c of each fixture 134 moves along the inclined surface receiving portion 142a of a reinforcement assembly 142, this reinforcement assembly 142 forms with corresponding pipeline support section 129, wherein pipe side coupling part 126a (or 127a) of bass reflex pipeline 126 (or 127) is coupled to case side coupling part 128a (or 128b), shown in Figure 21 B.At this moment, the positioning component 141 of box main body 123 engages with engaging groove 140 on the scotch part 135 of each bass reflex pipeline 126 and 127 respectively.
Then, as shown in figure 14, by utilizing trip bolt 138 to come fastening assembly 134, because reaction force from inclined surface receiving portion 142a, give bass reflex pipeline 126 (or 127) pressure, bass reflex pipeline 126 (or 127) is pressed to the side of case side coupling part 128a (or 128b).The result is that bass reflex pipeline 126 (or 127) is connected to case side coupling part 128a (or 128b), makes pipe side coupling part 126a (or 127a) be tight against case side coupling part 128a (or 128b), thereby is coupled on it securely.
Then, shown in Figure 15 to Figure 17 A and 17B, lid 124 is installed to the opening portion at box main body 123 back sides.Like this, as shown in Figure 18 and Figure 19 A and 19B, the taper protruding rail 153 that is arranged on the lid 124 inner surface outer peripheral edges matches with conical socket 152 on being arranged on box main body 123 opening portion outer peripheral edges.Under this taper protruding rail 153 and state that conical socket 152 matches, apply trip bolt according to the order of numeral shown in the mark 150, utilize this a plurality of trip bolts, lid 124 is mounted and is fastened on the box main body 123.
At this moment, because the conical socket 152 that is formed by the V-arrangement recess is set in the whole periphery of box main body 123 and lid 124 coupling parts one, and be set on another whole periphery of coupling part corresponding to taper protruding rail 153 conical socket 152, that form by the V-arrangement projection, thereafter conical socket 152 and taper protruding rail 153 usefulness screws are assembled together, can correct and deform and, therefore can make conical socket 152 and taper protruding rail 153 close to each other with the depression of the side between the fastening part of screw.In addition, when conical socket 152 and taper protruding rail 153 is installed to a time-out with trip bolt, trip bolt is as much as possible with equidistant location, thereby can apply the tight power of bolt equably.And,,, come fastening lid 124 up to its corner portions located with screw, even the airtight environment that under the production in enormous quantities condition, also can realize ideal from the central authorities of lid 124 sides owing to be provided with mark 150.
In addition,, do not need fluid sealant, therefore reduced assembly cost according to present embodiment.In addition, owing to do not use fluid sealant, be gratifying from the environmental problem viewpoint, and can improve the assembling performance and the dismantling property of loudspeaker enclosure.In addition, owing to be used for the trip bolt that lid 124 is fastened to box main body 123 all is accommodated within the boring 144 and 145 on the lid 124, the head of trip bolt is not exposed on the surface of lid 124, from in appearance, can prevent that screw from exposing, and therefore can obtain stable tightening state between lid 124 and the box main body 123.
As follows, the speaker unit with above-mentioned layout can send the sound wave of bass range.More particularly, can pass to the back side of panel display apparatus 1 from a plurality of through holes from a part of sound of two bass horns 21 and 22, these a plurality of through holes pass the middle body of front surface portion 123a of the box main body 123 of loudspeaker enclosure 20.Simultaneously, the sound wave of radiation in loudspeaker enclosure 20 from two bass horns 21 and 22 back sides, through two bass reflex pipelines 126 and 127, two opening portions 131 that form from loudspeaker enclosure 20 bottom surface section 123c and 132 are radiated the casing outside.The sound that sends from opening portion 131 gives off with the phase place that is complementary with sound wave from front surface, thereby the bass range can be reinforced, and can produce powerful bass by speaker unit of the present invention.
Figure 23 A, 23B and 23C show other embodiment of bass reflex pipeline 126 and 127 layout structures.Figure 23 A shows another embodiment of layout structure, and wherein two bass reflex pipelines 126 and 127 are located in the point symmetry mode with respect to bass horn 21 and 22.More particularly, second case side coupling part 128b in the foregoing description is set on the upper surface portion 123b of box main body 123, and the second bass reflex pipeline 127 is connected to case side coupling part 128b, thereby the second bass reflex pipeline 127 is suspended on the case side coupling part 128b.Arrange according to this, can obtain the effect similar to those the foregoing descriptions.
In the layout shown in Figure 23 B and the 23C, two bass reflex pipelines 126 and 127 are along located lateral, to give off sound wave from a left side and right two directions.More particularly, in the layout shown in Figure 23 B, two bass reflex pipelines 126 and 127 are located in the axial symmetry mode with respect to two bass horns 21 and 22.Shown in Figure 23 B, two bass reflex pipelines 126 and 127 intersect with inverse relationship and two bass horns 21 and 22 and locate.And in the layout shown in Figure 23 C, two bass reflex pipelines 126 and 127 are located in the point symmetry mode with respect to two bass horns 21 and 22.Shown in Figure 23 C, two bass reflex pipelines 126 and 127 and two bass horns 21 and 22 intersect and locate, and make two bass reflex pipelines 126 and 127 stagger mutually along the vertical direction.In these embodiments, because sound wave goes out from lateral radiation, two bass reflex pipelines 126 and 127 are not that the left and right sides supporting structure that the support 14 and 15 by bearing 10 constitutes supports, but are supported by the supporting structure of above-below direction.
In addition, though in the above-described embodiments, two bass reflex pipelines 126 and 127 are located in the axial symmetry mode or in the point symmetry mode around two bass horns 21 and 22, but the present invention is not limited to these, might this speaker unit can comprise a bass horn or more than three bass horns.
In addition, though till now, in the example of having described, the present invention is applied to the panel display apparatus as the electronic equipment instantiation, but the present invention is not limited thereto, and much less, the present invention can be applied to various electronic equipments, as long as electronic equipment needs a speaker unit, for example be applied in stereo parts, video projector or the like.
According to panel display apparatus of the present invention, the loud speaker of flat-panel monitor main body and the woofer of bearing combine and constitute the high power acoustics system with big volume.Especially,, have the woofer that is built in wherein, can need not exceptional space and the sound system of realizing having big volume owing to support this bearing of this flat-panel monitor main body according to the present invention.And, owing to placing on the bearing under the state of flat-panel monitor main body, this woofer is positioned at optimum position, the flat-panel monitor main body back side, therefore can easily make up the sound system with big volume, and need not thorny woofer installation position selection work.And because this woofer is positioned at the flat-panel monitor main body back side, the appearance that can make this panel display apparatus is when the front is seen, and is clean and tidy on the whole.
In addition, according to the present invention, has the support that extends along its back side owing to be placed with flat-panel monitor main body bearing thereon, and the loudspeaker enclosure with built-in woofer is supported between the support, this loudspeaker enclosure size can be done greatlyyer, increasing its volume, thereby can realize having the more powerful sound system of supper bass.
In addition, according to panel display apparatus of the present invention, under display unit main body was placed on state on the bearing, this display unit main body and this loud speaker were electrically connected to each other, and need not the thorny connection work of user.Especially, according to the present invention,, can keep stable connection status under the elastic force of elastic component because the connector of a side stably is tight against and is coupled in the connector of opposite side.The result is, even when panel display apparatus packaged and transportation under the state that display unit main body and bearing interosculate, also can prevent owing to the reasons such as vibration in for example transporting cause connector to loose the reliability in guaranteeing like this to connect from engagement state.
In addition, according to the present invention, because when flat-panel monitor main body and woofer correctly do not interconnect, the connection fault that is taken place is detected, and on the screen of this flat-panel monitor main body, demonstrate the display message of this connection fault, thereby can avoid the user to be unaware of connecting fault and continue to use this panel display apparatus, like this, when using this panel display apparatus, can fully represent original sound equipment performance of this panel display apparatus.
In addition, according to the present invention, because the position of loudspeaker enclosure can be according to the size that is placed on the flat-panel monitor main body on the bearing and slidable adjustment, when aerial lug is connected to the terminal part that is positioned at this flat-panel monitor main body back side, for example, aerial lug can be connected to the terminal part smoothly, and not disturbed by loudspeaker enclosure.And, consider acoustics, this loudspeaker enclosure of scalable is to be positioned at the optimum position.
In addition, according to speaker unit of the present invention, since opening portion be formed on loudspeaker enclosure in perpendicular plane, the plane that loudspeaker unit was installed on, and the bass reflex pipeline that is connected to this opening portion is along the perpendicular direction of the direction that gives off from loudspeaker unit with sound wave and extend, this loudspeaker enclosure thickness can be reduced, thereby may provide and be applicable to the speaker unit that presses for the electronic equipment that reduces thickness (for example panel display apparatus etc.).
It will be understood by those of skill in the art that according to designing requirement and other factors, under the situation of the scope that does not break away from value documents such as claims or its, various modifications, combination, local in conjunction with (sub-combinations) with transform can take place.
Japanese patent application JP2004-267376 that Japanese patent application JP 2004-205209, the Japanese patent application JP2004-205212 that on July 12nd, 2004 proposed to Japan Patent office that the theme that the present invention comprises relates on July 12nd, the 2004 Japanese patent application JP 2004-205210 that proposes to Japan Patent office, on July 12nd, 2004 propose to Japan Patent office, on September 14th, 2004 propose to Japan Patent office and the Japanese patent application JP2004-267377 that proposed to Japan Patent office on September 14th, 2004, its full content are here as with reference to introducing.
Claims (7)
1. a speaker unit, in this speaker unit, an one loudspeaker unit loudspeaker enclosure thereon is installed has an opening portion, described opening portion is connected with an end of a bass reflex pipeline, and described bass reflex pipeline is accommodated within the described loudspeaker enclosure, wherein said opening portion is positioned on the perpendicular plane, the plane that is installed to described loudspeaker unit, and described bass reflex pipeline is along the perpendicular direction of the direction that gives off from described loudspeaker unit with sound wave and extend.
2. a speaker unit according to claim 1, wherein a plurality of described opening portions are set at many places, make them be positioned as with described loudspeaker unit and intersect, be positioned as with described loudspeaker unit in an axial symmetry mode or with some symmetric modes with the described bass reflex pipeline of described opening portion equal number and intersect in an axial symmetry mode or with some symmetric modes.
3. a speaker unit according to claim 1, wherein said loudspeaker enclosure comprises: a box main body, described box main body have a back portion that has an opening, and described loudspeaker unit is installed to the one previous section; And a lid that is releasably attached to the described back portion of described box main body, described opening portion is formed at least on one of them of a upper surface portion, a lower surface part, a left part and a right side part of described box main body.
4. a speaker unit according to claim 1, wherein said loudspeaker enclosure comprises: a box main body, described box main body have a previous section that has an opening; An and lid that is releasably attached to the described previous section of described box main body, described loudspeaker unit is installed on the described lid, and described opening portion is formed at least on one of them of a upper surface portion, a lower surface part, a left part and a right side part of described box main body.
5. a speaker unit according to claim 1, wherein said opening portion comprise a case side coupling part in described loudspeaker enclosure internal protrusion, described case side coupling part and a coupling part with a tapering part of a pipe side coupling part of described bass reflex pipeline and another coupling part with taper receiving portion that matches with described tapering part.
6. a speaker unit according to claim 1, wherein said bass reflex pipeline has a fixture, described fixture is fastened to a projection of described loudspeaker enclosure with screw, described fixture has an inclined surface part that tilts towards described case side coupling part, described projection has along an inclination of the direction inclination identical with described inclined surface part incline direction admits surface portion, described inclined surface part admits surface portion to move along described inclination, make that described pipe side coupling part is tight against described case side coupling part when with screw described fixture being fastened to described loudspeaker enclosure protruding.
7. a speaker unit according to claim 1, wherein said fixture is provided with in couples across described bass reflex pipe centerline both sides, the described corresponding position of described paired fixture that is arranged on over the ground with described loudspeaker enclosure that raises into.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP205212/04 | 2004-07-12 | ||
| JP205210/04 | 2004-07-12 | ||
| JP205209/04 | 2004-07-12 | ||
| JP2004205210A JP4192858B2 (en) | 2004-07-12 | 2004-07-12 | Flat panel display device and stand |
| JP267376/04 | 2004-09-14 | ||
| JP267377/04 | 2004-09-14 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510091390 Division CN1734528B (en) | 2004-07-12 | 2005-07-12 | Flat panel display apparatus, stand and speaker apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101083848A true CN101083848A (en) | 2007-12-05 |
Family
ID=35896787
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510091390 Expired - Fee Related CN1734528B (en) | 2004-07-12 | 2005-07-12 | Flat panel display apparatus, stand and speaker apparatus |
| CN 200710127172 Pending CN101083848A (en) | 2004-07-12 | 2005-07-12 | Loudspeaker device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510091390 Expired - Fee Related CN1734528B (en) | 2004-07-12 | 2005-07-12 | Flat panel display apparatus, stand and speaker apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4192858B2 (en) |
| CN (2) | CN1734528B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429939A (en) * | 2017-02-15 | 2018-08-21 | 卡西欧计算机株式会社 | Speaker cabinet and projection arrangement |
| CN113766388A (en) * | 2020-06-05 | 2021-12-07 | 船井电机株式会社 | Display device and speaker for display device |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5259110B2 (en) * | 2007-03-27 | 2013-08-07 | 三菱電機株式会社 | Display device |
| JP5203329B2 (en) * | 2009-09-30 | 2013-06-05 | Ｎｅｃパーソナルコンピュータ株式会社 | Stand and display device |
| JP5563861B2 (en) * | 2009-09-30 | 2014-07-30 | Ｎｅｃパーソナルコンピュータ株式会社 | Stand and display device |
| CN102711001A (en) * | 2011-03-28 | 2012-10-03 | 淇誉电子科技股份有限公司 | Sound box base device for display |
| JP5773149B2 (en) * | 2011-08-12 | 2015-09-02 | ヤマハ株式会社 | Speaker device |
| SG2012072161A (en) * | 2012-09-27 | 2014-04-28 | Creative Tech Ltd | An electronic device |
| US10645241B2 (en) * | 2017-09-26 | 2020-05-05 | Fuji Xerox Co., Ltd. | Sound emitting device, image forming apparatus and electronic apparatus |
| CN108616788A (en) * | 2018-05-10 | 2018-10-02 | 苏州佳世达电通有限公司 | Display device |
| CN111010632A (en) * | 2019-11-26 | 2020-04-14 | 苏州佳世达电通有限公司 | Supporting device and display equipment |
| JP2022119087A (en) * | 2021-02-03 | 2022-08-16 | 船井電機株式会社 | Display device and speaker unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128481A (en) * | 1994-12-29 | 1996-08-07 | 曹月明 | Plug-in voice box for car |
| KR0124727Y1 (en) * | 1995-01-16 | 1998-09-15 | 구자홍 | Monitor supporter with a speaker |
| CN2307332Y (en) * | 1997-05-15 | 1999-02-10 | 明碁电脑股份有限公司 | Display device |
| JP2003274314A (en) * | 2002-03-13 | 2003-09-26 | Seiko Epson Corp | Rear projector and method for manufacturing the same |
-
2004
- 2004-07-12 JP JP2004205210A patent/JP4192858B2/en not_active Expired - Fee Related
-
2005
- 2005-07-12 CN CN 200510091390 patent/CN1734528B/en not_active Expired - Fee Related
- 2005-07-12 CN CN 200710127172 patent/CN101083848A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429939A (en) * | 2017-02-15 | 2018-08-21 | 卡西欧计算机株式会社 | Speaker cabinet and projection arrangement |
| CN113766388A (en) * | 2020-06-05 | 2021-12-07 | 船井电机株式会社 | Display device and speaker for display device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4192858B2 (en) | 2008-12-10 |
| JP2006030315A (en) | 2006-02-02 |
| CN1734528B (en) | 2012-06-20 |
| CN1734528A (en) | 2006-02-15 |
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Application publication date: 20071205 |