CN1988730A - External voice box of TV set - Google Patents
External voice box of TV set Download PDFInfo
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- CN1988730A CN1988730A CNA2005101046130A CN200510104613A CN1988730A CN 1988730 A CN1988730 A CN 1988730A CN A2005101046130 A CNA2005101046130 A CN A2005101046130A CN 200510104613 A CN200510104613 A CN 200510104613A CN 1988730 A CN1988730 A CN 1988730A
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Abstract
The invention discloses an external speaker for TV, including the box, front cover of speaker, upper and lower sealed cover and modified covers. The box is produced by extrusion molding method with cylindrical structure, on which, speaker and terminal to realize electrical connection are installed. The inverter pipe is equipped in the box. The sealed covers connect the upper and lower ports of the box cylindrical structure closely. The front cover whole covers the front of box, which has meshes corresponding to the loudspeaker, and the front cover connects the box by fastener method. The box is equipped with connecting frame that is removable with TV.
Description
Technical field
The present invention relates to TV technology, particularly relate to a kind of external voice box of television set.
Background technology
Television set is one of household appliances of the most normal use in people's daily life, and people can understand national affairs, topical news by TV, pay close attention to international situation, world peace, share the economic construction achievement of China; Can also understand, grasp various general knowledge such as economy, law, life by TV, understand, grasp modern science and technology knowledge; Can also watch programs such as movie and television play, music, Chinese folk art forms, physical culture by TV.TV has greatly enriched people's life, we can say, TV has become and one of closely bound up and indispensable articles for use of daily life.Continuous enhancing and people's improving constantly along with the television set function to the requirement of television set tonequality, many television sets have adopted the mode of externally-hung loundspeaker to reach the purpose that improves TV tonequality one after another, hang audio amplifier such as both sides, hang audio amplifier or the like at the downside of television set for another example at television set.The external voice box of existing these television sets all is to adopt moulding or aluminium section bar or wooden structures to make sound box usually, adopting several is fitted together, such as more common way is to adopt fore shell, back cover to constitute sound box, this mode, make that the sealing of sound box is relatively poor on the one hand, and then influenced the acoustics of audio amplifier greatly, on the other hand, make that also cost of manufacture is difficult to reduce; And, existing this class external voice box all is to adopt screw on the casing of television set usually, this fixed form also makes and is not easy to dismounting between audio amplifier and the television set, the inconvenience that television set moves and the inconvenience of cleaning have been caused, particularly for the audio amplifier that hangs over the television set both sides, in the process of moving, just be easy to cause a casing that is connected the place, position between audio amplifier and the television set to damage.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of external voice box of television set is provided, both can save cost, improve tonequality, can realize easily again and television set between dismounting, simultaneously can also be by being equipped with trim, realize the harmonious of audio amplifier and complete machine, increase the aesthetics of television set integral body.
The technical solution adopted for the present invention to solve the technical problems is: a kind of external voice box of television set comprises:
A casing that adopts the extrusion moulding mode to be made, casing is a tubular construction, loud speaker is housed respectively on the casing and realizes the binding post that is electrically connected phase-reversing tube being housed in the case in casing with loud speaker;
Two seal covers that are sealedly connected on the upper and lower port of casing tubular construction;
An integral body hides in the Loudspeaker front cover of casing front portion, and Loudspeaker front cover is provided with the mesh corresponding to the casing loud speaker;
Adopt the double buckle mode to link between Loudspeaker front cover and the casing, the link that can detachably be connected with television set also is housed on the casing.
Be respectively equipped with first installing hole and second installing hole that are used to install loud speaker and binding post on the described casing.
Described double buckle comprises the projection and the rubber button that can with projection match that be installed in casing on of integral production at Loudspeaker front cover; Described projection is a hollow cylinder; The inwall of described rubber button is provided with and can realizes friction tight equally distributed in the form of a ring some raised lines with projection.
Described casing is provided with the 3rd installing hole that is used to embed the rubber button, and rubber is buckled and is provided with the limit lip that relies on the edge, hole.
The antetheca of described Loudspeaker front cover also is provided with the shallow grooves that is used to install speaker net.
Described external voice box also comprises the modification lid that is connected with upper and lower seal cover, modifies to cover to be provided with and the seal cover card muscle of clamping mutually, and seal cover is provided with buckle with matching; Modification covers and is provided with the screw hole that can fix by screw and seal cover, and seal cover is provided with corresponding with it first double-screw bolt.
Described seal cover comprises lid that the employing injection molding is made and the encapsulant body that fills in the lid groove, the outer rim of lid is provided with the chimb that can embed casing and the roof pressure limit lip on casing port edge, lid is provided with second double-screw bolt that can fix by screw and casing, is provided with screw in the corresponding position of casing.
Described link is provided with clothes-hook hardy hole that matches and first double-screw bolt that is used for fixing by screw and television set that is used for on the television set.
The place of linking of described link and casing also is provided with fixed block, and fixed block is contained in box inside, and link is installed on the casing by fixed block, and the 4th installing hole that provides link and fixed block to fix by screw is provided casing; Described link is provided with by fixed block and is connected in second double-screw bolt on the casing, and described fixed block is provided with double-screw bolt with matching.
The external voice box of a kind of television set of the present invention, be to be agent structure with the casing that the extrusion moulding mode is made, this version and original before, the body structure form of back cover is compared, at first be that structure-integrated die cost and the assembly fee of can reducing used, before original, back cover need be offered two molds, but also the matching relationship when need considering to interconnect, before, back cover also need fit together, and casing of the present invention only need be offered a mold, before also need not to consider, connection matching relationship between the back cover, also reduce assembly process, thereby can reduce cost of manufacture; Secondly, by loading onto seal cover at the upper and lower opening of casing and carrying out encapsulation process at the installing hole place that correspondence is connected with parts, can realize hermetically sealed in the casing, this just can provide good condition for the utilization of phase-reversing tube, has guaranteed the acoustics of reflex cabinet.And original forward and backward shell structure is difficult to accomplish the sealing in the casing will realize sealing the further rising that certainly will cause cost of manufacture, causes product not have competitiveness.
The external voice box of a kind of television set of the present invention, its upper and lower seal cover, upper and lower modification lid, only be to represent seal cover, modify the location fix of lid, when audio amplifier is not to be contained in the sidepiece of television set but when being contained in the bottom of television set, seal cover, the position of modifying lid then become left and right relation; Equally, be used to install first installing hole of loud speaker and binding post and front portion or the side locations that second installing hole is not confined to casing yet.
The external voice box of a kind of television set of the present invention is equipped with Loudspeaker front cover in the front portion of casing, and be equipped with casing upper and lower and modify lid, like this, and can be so that make external voice box and television set form harmonious appearance, the aesthetics of increase television set integral body.
During installation, loud speaker and binding post are contained in first installing hole and the second installing hole place of casing respectively, loud speaker and binding post are realized being electrically connected by lead in case, and binding post then can be connected with the binding post of television set, makes the voice signal of television set be defeated by loud speaker; Phase-reversing tube is housed in casing, and phase-reversing tube and loud speaker will have certain spacing when installing, to guarantee the acoustics of reflex cabinet.The 3rd installing hole of casing is provided with a plurality of, in the 3rd installing hole of casing, embed the rubber button respectively, the limit lip of rubber button relies on the hole along last, make the rubber button can not penetrate the 3rd installing hole fully, when Loudspeaker front cover and casing are fitted together, the projection of Loudspeaker front cover is clamp-oned rubber and is smashed, because rubber has elasticity, when projection embeds the rubber button, the raised line of projection extruding rubber button inwall also makes the raised line hard-pressed bale live projection, simultaneously, clamp-oning of projection also makes the rubber fastening be attached on the hole wall of the 3rd installing hole, makes to realize between Loudspeaker front cover and the casing fixing.Seal cover is two, and upper and lower seal cover is to embed respectively in the upper and lower opening of casing.The chimb point of seal cover is gone up fluid sealant, then, is close to the inwall of the opening part of casing, the limit lip roof pressure of seal cover is on casing port edge, then, by screw together, make seal cover and casing realize that sealing links with the screw interlocking of second double-screw bolt of seal cover and casing.Upper and lower modification is covered respectively, and correspondence is contained on the upper and lower seal cover, when both link, be that the buckle on the seal cover snaps in the card muscle that modification covers, then, to modify by screw lid screw hole and seal cover the first double-screw bolt interlocking together, make and modify lid and seal cover fixes.Link is to be installed on the casing by fixed block, the double-screw bolt of second double-screw bolt of link, the 4th installing hole of casing and fixed block is corresponding mutually, screw between the double-screw bolt of the 4th installing hole of second double-screw bolt of link, casing, fixed block, is contained on the casing link by locking.
During use, external voice box matches with the clothes-hook of television set by the hardy hole of link, and adopts screw to lock on television set by its first double-screw bolt.During dismounting, only need the screw of locking at television set and audio amplifier screwed off, and the hardy hole of link is deviate from the clothes-hook of television set, can realize the dismounting between external voice box and the television set.In external voice box, also for ease of the structure of dismounting, only need that protecgulum is pulled away from casing and get final product between Loudspeaker front cover and the casing, when being pulled away from, the projection of Loudspeaker front cover breaks away from the rubber button of installing on the casing.
The invention has the beneficial effects as follows, owing to adopted a casing that the extrusion moulding mode is made, two be sealedly connected on the casing tubular construction on, the seal cover of lower port, integral body hides in the Loudspeaker front cover of casing front portion and two with last, the modification that lower sealing cover is connected is covered and is constituted external voice box, and loud speaker is housed respectively on the casing and in casing, realizes the binding post that is electrically connected with loud speaker, phase-reversing tube and fixed block also are housed in the case, Loudspeaker front cover is provided with the mesh corresponding to the casing loud speaker, adopt the double buckle mode to link between Loudspeaker front cover and the casing, the link that can detachably be connected with television set also is housed on the casing, the external voice box of this structure, both can save cost, improve tonequality, can realize easily again and television set between dismounting, simultaneously can also be by being equipped with trim, realize the harmonious of audio amplifier and complete machine, increase the aesthetics of television set integral body.
Description of drawings
Below in conjunction with drawings and Examples the present invention is described in further detail; But the external voice box of a kind of television set of the present invention is not limited to embodiment.
Fig. 1 is a front view of the present invention;
Fig. 2 is along A among Fig. 1---the cutaway view of A line;
Fig. 3 is a structure decomposition map of the present invention;
Fig. 4 is the organigram of seal cover of the present invention;
Fig. 5 is the organigram of modification lid of the present invention;
Fig. 6 is the organigram of link of the present invention;
Fig. 7 is the organigram of fixed block of the present invention;
Fig. 8 is the organigram of rubber button of the present invention;
Fig. 9 is the organigram of phase-reversing tube of the present invention;
Figure 10 is the schematic diagram that the present invention is connected with television set.
Embodiment
Shown in accompanying drawing, the external voice box of a kind of television set of the present invention comprises that a casing 1, Loudspeaker front cover 2, two seal covers 3, two modifications cover 4.
Two seal covers 3 are contained in the upper and lower port place of casing tubular construction respectively, seal cover 3 comprises lid 31 that the employing injection molding is made and the encapsulant body (not shown) that fills in lid groove 30, the outer rim of lid 31 is provided with the chimb 311 that can embed casing and the roof pressure limit lip 312 on casing port edge, lid 31 is provided with second double-screw bolt 313 that can fix by screw and casing, is provided with screw 10 in the corresponding position of casing 1.
Two modify cover 4 respectively correspondence be contained on the upper and lower seal cover 3, modification is covered 4 and is provided with and the seal cover 3 card muscle 41 of clamping mutually, seal cover 3 is provided with buckle 32 with matching; Modify and to cover 4 and be provided with the screw hole 42 that can fix by screw and seal cover, seal cover 3 is provided with corresponding with it first double-screw bolt 33.
Loudspeaker front cover 2 integral body hide in the front portion of casing 1, and Loudspeaker front cover 2 is provided with mesh 21 in the position corresponding to the casing loud speaker; The antetheca of Loudspeaker front cover also is provided with the shallow grooves 23 that is used to install speaker net; Adopt the double buckle mode to link between Loudspeaker front cover 2 and the casing 1; Double buckle comprises the projection 22 and the rubber button 8 that can with projection 22 match that be installed in casing 1 on of integral production at Loudspeaker front cover; Described projection 22 is a hollow cylinder; The inwall of described rubber button 8 is provided with and can realizes friction tight equally distributed in the form of a ring some raised lines 81 with projection 22; Be provided with the 3rd installing hole 13 that is used to embed rubber button 8 on casing 1, rubber button 8 is provided with the limit lip 82 that relies on the edge, hole.
Be provided with clothes-hook 93 hardy hole 51 that matches and first double-screw bolt 52 that is used for fixing that is used for on the television set on the link 5 by screw and television set; Join by fixed block 6 when link 5 links with casing 1, fixed block 6 is contained in casing 1 inboard, and link 5 is installed on the casing 1 by fixed block 6, and the 4th installing hole 14 that provides link and fixed block to fix by screw is provided casing 1; Described link 5 is provided with by fixed block 6 and is connected in second double-screw bolt 53 on the casing, and described fixed block 6 is provided with double-screw bolt 61 with matching.
The external voice box of a kind of television set of the present invention, be that the casing 1 that is made in the extrusion moulding mode is an agent structure, this version and original before, the body structure form of back cover is compared, at first be that structure-integrated die cost and the assembly fee of can reducing used, before original, back cover need be offered two molds, but also the matching relationship when need considering to interconnect, before, back cover also need fit together, and 1 need of casing of the present invention are offered a mold, before also need not to consider, connection matching relationship between the back cover, also reduce assembly process, thereby can reduce cost of manufacture; Secondly, by loading onto seal cover 3 at the upper and lower opening of casing 1 and carrying out encapsulation process at the installing hole place that correspondence is connected with parts, can realize hermetically sealed in the casing 1, this just can provide good condition for the utilization of phase-reversing tube 7, has guaranteed the acoustics of reflex cabinet.And original forward and backward shell structure is difficult to accomplish the sealing in the casing will realize sealing the further rising that certainly will cause cost of manufacture, causes product not have competitiveness.
The external voice box of a kind of television set of the present invention, its upper and lower seal cover 3, upper and lower modification lid 4, the location fix of only be to represent seal cover, modifying lid, when audio amplifier is not to be contained in the sidepiece of television set but when being contained in the bottom of television set, seal cover 3, modifies and cover 4 position and then become left and right relation; Equally, be used to install first installing hole 11 of loud speaker 91 and binding post 92 and front portion or the side locations that second installing hole 12 is not confined to casing 1 yet.
The external voice box of a kind of television set of the present invention, Loudspeaker front cover 2 is equipped with in 1 front portion at casing, is equipped with to modify casing 1 upper and lower and covers 4, like this, can increase the aesthetics of television set integral body so that make external voice box and television set form harmonious appearance.
During installation, loud speaker 91 and binding post 92 are contained in first installing hole 11 and the second installing hole place 12 of casing respectively, loud speaker 91 and binding post 92 are realized being electrically connected by lead in case, 92 of binding posts can be connected with the binding post of television set 90, make the voice signal of television set 90 be defeated by loud speaker 91; Phase-reversing tube 7 is housed in casing 1, and phase-reversing tube 7 will have certain spacing when installing with loud speaker 91, to guarantee the acoustics of reflex cabinet.The 3rd installing hole 13 of casing is provided with a plurality of, in the 3rd installing hole 13 of casing, embed rubber button 8 respectively, the limit lip 82 of rubber button 8 relies on the hole along last, make rubber button 8 can not penetrate the 3rd installing hole 13 fully, when Loudspeaker front cover 2 is fitted together with casing 1, the projection 22 of Loudspeaker front cover 2 is clamp-oned in the rubber button 8, because rubber has elasticity, when projection 22 embeds rubber button 8, the raised line 81 of projection 22 extruding rubber button inwalls also makes raised line 81 hard-pressed bales live projection 22, simultaneously, clamp-oning of projection 22 also makes rubber button 8 be close on the hole wall of the 3rd installing hole 13, makes between Loudspeaker front cover 2 and the casing 1 and realizes fixing.Seal cover 3 is two, upper and lower seal cover 3 is to embed respectively in the upper and lower opening of casing 1,311 of the chimbs of seal cover are gone up fluid sealant, then, be close to the inwall of the opening part of casing 1, limit lip 312 roof pressures of seal cover are on casing port edge, then, by screw together, make seal cover 2 and casing 1 realize that sealing links with screw 10 interlockings of second double-screw bolt 313 of seal cover and casing.Upper and lower modification lid 4 correspondence respectively is contained on the upper and lower seal cover 3, when both link, be that buckle 32 on the seal cover 3 snaps in and modifies the card muscle 41 that covers, then, the screw hole 42 that to modify lid by screw and first double-screw bolt, 33 interlockings of seal cover together, make modify cover 4 and seal cover 3 fix.Link 5 is to be installed on the casing 1 by fixed block 6, the double-screw bolt 61 of second double-screw bolt 53 of link, the 4th installing hole 14 of casing and fixed block is corresponding mutually, screw between the double-screw bolt 61 of the 4th installing hole 14 of second double-screw bolt 53 of link, casing, fixed block, is contained on the casing 1 link 5 by locking.
During use; external voice box matches with the clothes-hook 93 of television set by the hardy hole 51 of link; and adopt screw to lock on television set 90 by its first double-screw bolt 52; when adopting screw fixedly; usually also a connecting piece 50 to be arranged; first double-screw bolt 52 that is screw and external voice box on brace one side locks mutually by screw, and the screw on brace 50 opposite sides locks mutually with television set.During dismounting, only need the screw of the brace 50 of locking between television set 90 and audio amplifier is screwed off, and the hardy hole 51 of link is deviate from the clothes-hook 93 of television set, can realize the dismounting between external voice box and the television set.In external voice box, also for ease of the structure of dismounting, only need that protecgulum 2 is pulled away from casing 1 and get final product between Loudspeaker front cover 2 and the casing 1, when being pulled away from, the projection 22 of Loudspeaker front cover breaks away from the rubber button of installing on the casing 8.
Claims (9)
1. the external voice box of a television set is characterized in that: comprising:
A casing that adopts the extrusion moulding mode to be made, casing is a tubular construction, loud speaker is housed respectively on the casing and realizes the binding post that is electrically connected phase-reversing tube being housed in the case in casing with loud speaker;
Two seal covers that are sealedly connected on the upper and lower port of casing tubular construction;
An integral body hides in the Loudspeaker front cover of casing front portion, and Loudspeaker front cover is provided with the mesh corresponding to the casing loud speaker;
Adopt the double buckle mode to link between Loudspeaker front cover and the casing, the link that can detachably be connected with television set also is housed on the casing.
2. the external voice box of a kind of television set according to claim 1 is characterized in that: be respectively equipped with first installing hole and second installing hole that are used to install loud speaker and binding post on the described casing.
3. the external voice box of a kind of television set according to claim 1 is characterized in that: described double buckle comprises that integral production is at the projection of Loudspeaker front cover be installed in the rubber button that can match with projection on the casing; Described projection is a hollow cylinder; The inwall of described rubber button is provided with and can realizes friction tight equally distributed in the form of a ring some raised lines with projection.
4. the external voice box of a kind of television set according to claim 3, it is characterized in that: described casing is provided with the 3rd installing hole that is used to embed the rubber button, and rubber is buckled and is provided with the limit lip that relies on the edge, hole.
5. the external voice box of a kind of television set according to claim 1, it is characterized in that: the antetheca of described Loudspeaker front cover also is provided with the shallow grooves that is used to install speaker net.
6. the external voice box of a kind of television set according to claim 1, it is characterized in that: described external voice box also comprises the modification lid that is connected with upper and lower seal cover, modification covers and is provided with and the seal cover card muscle of clamping mutually, and seal cover is provided with buckle with matching; Modification covers and is provided with the screw hole that can fix by screw and seal cover, and seal cover is provided with corresponding with it first double-screw bolt.
7. the external voice box of a kind of television set according to claim 1, it is characterized in that: described seal cover comprises lid that the employing injection molding is made and the encapsulant body that fills in the lid groove, the outer rim of lid is provided with the chimb that can embed casing and the roof pressure limit lip on casing port edge, lid is provided with second double-screw bolt that can fix by screw and casing, is provided with screw in the corresponding position of casing.
8. the external voice box of a kind of television set according to claim 1 is characterized in that: described link is provided with first double-screw bolt that is used for the hardy hole that matches with clothes-hook on the television set and is used for fixing by screw and television set.
9. the external voice box of a kind of television set according to claim 1, it is characterized in that: the place of linking of described link and casing also is provided with fixed block, fixed block is contained in box inside, link is installed on the casing by fixed block, and the 4th installing hole that provides link and fixed block to fix by screw is provided casing; Described link is provided with by fixed block and is connected in second double-screw bolt on the casing, and described fixed block is provided with double-screw bolt with matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005101046130A CN1988730B (en) | 2005-12-23 | 2005-12-23 | External voice box of TV set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005101046130A CN1988730B (en) | 2005-12-23 | 2005-12-23 | External voice box of TV set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1988730A true CN1988730A (en) | 2007-06-27 |
| CN1988730B CN1988730B (en) | 2011-05-11 |
Family
ID=38185323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005101046130A Active CN1988730B (en) | 2005-12-23 | 2005-12-23 | External voice box of TV set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1988730B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168525A (en) * | 2014-07-25 | 2014-11-26 | 无锡杰夫电声有限公司 | Inverted phase type multipoint excitation loudspeaker case |
| CN104519431A (en) * | 2013-10-08 | 2015-04-15 | 又加科技股份有限公司 | Sound bar protecting mesh clamping structure |
| CN107846644A (en) * | 2017-11-01 | 2018-03-27 | 浙江金通文化创意有限公司 | A kind of guard fastening structure and its closed no resonance sound box |
| WO2018054036A1 (en) * | 2016-09-22 | 2018-03-29 | 捷开通讯(深圳)有限公司 | External speaker assembly and audio device |
| CN109874066A (en) * | 2017-12-05 | 2019-06-11 | 深圳市三诺数字科技有限公司 | A kind of speaker |
-
2005
- 2005-12-23 CN CN2005101046130A patent/CN1988730B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104519431A (en) * | 2013-10-08 | 2015-04-15 | 又加科技股份有限公司 | Sound bar protecting mesh clamping structure |
| CN104519431B (en) * | 2013-10-08 | 2017-12-12 | 又加科技股份有限公司 | Sound seizes by force protecting wire net snap-in structure |
| CN104168525A (en) * | 2014-07-25 | 2014-11-26 | 无锡杰夫电声有限公司 | Inverted phase type multipoint excitation loudspeaker case |
| WO2018054036A1 (en) * | 2016-09-22 | 2018-03-29 | 捷开通讯(深圳)有限公司 | External speaker assembly and audio device |
| US10674249B2 (en) | 2016-09-22 | 2020-06-02 | Jrd Communication (Shenzhen) Ltd | External speaker assembly and audio apparatus |
| CN107846644A (en) * | 2017-11-01 | 2018-03-27 | 浙江金通文化创意有限公司 | A kind of guard fastening structure and its closed no resonance sound box |
| CN109874066A (en) * | 2017-12-05 | 2019-06-11 | 深圳市三诺数字科技有限公司 | A kind of speaker |
| CN109874066B (en) * | 2017-12-05 | 2024-03-29 | 深圳市三诺数字科技有限公司 | Sound box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1988730B (en) | 2011-05-11 |
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Owner name: XIAMEN XIAHUA INVESTMENT CO., LTD. Free format text: FORMER OWNER: XIAMEN OVERSEAS CHINESE ELECTRONIC CO., LTD. Effective date: 20140707 |
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Free format text: CORRECT: ADDRESS; FROM: 361006 XIAMEN, FUJIAN PROVINCE TO: 361000 XIAMEN, FUJIAN PROVINCE |
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Effective date of registration: 20140707 Address after: 361000 Fujian, Xiamen Lake District, Jiahe Road, building 505, room five, room 618 Patentee after: Xiamen Xiahua Investment Co., Ltd. Address before: 361006 No. 22 Huli Avenue, Fujian, Xiamen Patentee before: Xiamen Overseas Chinese Electronic Co., Ltd. |
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Application publication date: 20070627 Assignee: Xiamen Science and Technology Ltd. of Xiahua Assignor: Xiamen Xiahua Investment Co., Ltd. Contract record no.: 2015350000036 Denomination of invention: External voice box of TV set Granted publication date: 20110511 License type: Exclusive License Record date: 20150514 |
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Effective date of registration: 20170721 Address after: 361000, No. 618, Jiahe Road, Huli District, Fujian, Xiamen Patentee after: Xiamen Science and Technology Ltd. of Xiahua Address before: 361000 Fujian, Xiamen Lake District, Jiahe Road, building 505, room five, room 618 Patentee before: Xiamen Xiahua Investment Co., Ltd. |
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