CN108621975B - Automobile sound insulation plate mechanism - Google Patents
Automobile sound insulation plate mechanism Download PDFInfo
- Publication number
- CN108621975B CN108621975B CN201810638115.1A CN201810638115A CN108621975B CN 108621975 B CN108621975 B CN 108621975B CN 201810638115 A CN201810638115 A CN 201810638115A CN 108621975 B CN108621975 B CN 108621975B
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- Prior art keywords
- fixed
- sound insulation
- cavity
- cover
- board
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- 230000007246 mechanism Effects 0.000 title claims abstract description 64
- 238000009413 insulation Methods 0.000 title claims abstract description 54
- 238000005192 partition Methods 0.000 claims abstract description 15
- 239000011094 fiberboard Substances 0.000 claims abstract description 8
- 239000012774 insulation material Substances 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 6
- 238000009434 installation Methods 0.000 abstract description 30
- 230000000694 effects Effects 0.000 description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0815—Acoustic or thermal insulation of passenger compartments
- B60R13/0823—Insulating partitions, e.g. between front and rear seats
Abstract
The invention discloses an automobile sound insulation board mechanism, which comprises an installation bottom board, wherein the surface of the installation bottom board is downwards sunken to form a groove body, a cover board is detachably fixed on the installation bottom board and covers the groove body, so that the cover board and the groove body are mutually enclosed to form a first cavity, a sound insulation material is filled in the first cavity, a housing is also detachably fixed on the installation bottom board, a partition board arranged along the horizontal direction is fixed in the housing, a second cavity is formed between the partition board and the cover board, a third cavity is formed between the partition board and an upper top plate of the housing, a plurality of clamping pieces are sequentially fixed in the third cavity along the length direction of the housing, and a sound insulation fiber board is fixed between two adjacent clamping pieces; the problem of traditional give sound insulation and fill up thickness thinner, lead to the inside of automobile body to walk the line inconvenient, cause the bulge of outside decorative layer easily is solved, simultaneously, because the inconvenient dismantlement of giving sound insulation and filling up, lead to inside to walk the line and hardly overhaul and change the scheduling problem.
Description
Technical Field
The invention relates to the field of automobile accessories, in particular to an automobile sound insulation plate mechanism.
Background
The automobile sound insulation board is often arranged at a plurality of places such as a vehicle door, a carriage top, a trunk and the like, plays a role in vibration resistance and noise elimination, generally needs to be made of materials with good vibration resistance and sound absorption effects, and has a plurality of materials used in the current sound insulation pad due to the openness of the automobile interior market; at present, the sound insulation board in the passenger compartment of the automobile industry mainly comprises a sound insulation pad made of a single-layer uniform-thickness material, and the sound insulation pad with the single-layer structure can play obvious effects of absorbing and fading high-frequency noise, but can only play a part of absorbing effect on low-frequency noise. The installation of conventional sound insulation pad is more loaded down with trivial details, generally sets up in the inside of decorative layer, and difficult dismantlement and change, simultaneously because the thickness of sound insulation pad is thinner, leads to the inside of automobile body to walk the line inconvenient, causes the bulge of outside decorative layer easily, simultaneously, because the inconvenient dismantlement of sound insulation pad, leads to inside to walk the line and hardly overhauls and change.
Disclosure of Invention
The invention aims to provide an automobile sound insulation plate mechanism, which solves the problems that the conventional sound insulation pad is complex to install, is generally arranged inside a decorative layer and is difficult to disassemble and replace, meanwhile, the sound insulation pad is thin, so that the wiring inside a vehicle body is inconvenient, the bulge of an external decorative layer is easy to cause, and the wiring inside the vehicle body is difficult to overhaul and replace due to the inconvenient disassembly of the sound insulation pad.
In order to achieve the above purpose, the present invention provides an automobile sound insulation board mechanism, which includes an installation bottom board, wherein the surface of the installation bottom board is recessed downwards to form a groove body, a cover board is detachably fixed on the installation bottom board, the cover board covers the groove body, so that a first cavity is formed by the cover board and the groove body, the first cavity is filled with a sound insulation material, a cover casing is detachably fixed on the installation bottom board, the cover casing is located above the installation bottom board, the cover board is located inside the cover casing, a partition board arranged along the horizontal direction is fixed in the cover casing, a second cavity is formed between the partition board and the cover board, a third cavity is formed between the partition board and an upper top board of the cover casing, and a plurality of fasteners are sequentially fixed in the third cavity along the length direction of the cover casing, a sound insulation fiberboard is fixed between every two adjacent clamping pieces;
a plurality of fixing mechanisms fixed on the mounting base plate are arranged in the first cavity, each fixing mechanism comprises a first locking screw, a semicircular sound insulating sheet and a second locking screw, a penetrating threaded hole is formed in the bottom of the mounting base plate, at least part of the first locking screw penetrates through the threaded hole and extends to the position below the mounting base plate, an annular slot is formed in the part, close to the threaded hole, in the groove body, the edge of the semicircular sound insulating sheet extends outwards along the radial direction of the semicircular sound insulating sheet to form an extending part, at least part of the extending part is clamped in the annular slot, the extending part is locked in the annular slot through the second locking screw, and the first locking screw in the groove body is located in the semicircular sound insulating sheet;
a plurality of wire harness fixing mechanisms fixed on the mounting bottom plate are also arranged in the first cavity, the wire harness fixing mechanism comprises a fixing sleeve, a locking threaded rod and an arc-shaped pressing block, a through hole penetrating through the bottom of the mounting bottom plate is arranged, the fixing sleeve is fixed in the through hole, at least part of the upper end of the fixing sleeve is positioned in the groove body, the lower end of the fixed sleeve is at least partially positioned below the mounting bottom plate, the two ends of the fixed sleeve are respectively provided with the locking threaded rods, locking threaded rod one end is located the outside of fixed cover, the other end is followed the radial direction of fixed cover extends to the inside of fixed cover is located fixed cover is inside be connected with on the locking threaded rod the arc briquetting twists reverse the locking threaded rod can with the inside cable that runs through of fixed cover compresses tightly.
Preferably, both ends of the cover plate are fixed on the mounting base plate by a plurality of third locking screws.
Preferably, an embedded body is fixed at one end of the mounting bottom plate, and an embedded body matched with the embedded body is fixed at the other end of the mounting bottom plate.
Preferably, the chimeric body and the snap body are respectively provided with a jack, the housing is provided with a plurality of insertion rods, and at least part of the insertion rods are inserted into the jacks.
Preferably, the fixing mechanisms are distributed at equal intervals in the groove body along the length direction of the mounting bottom plate.
Preferably, the wire harness fixing mechanism is located between the two fixing mechanisms.
Preferably, the sound insulation material is soundproof cotton.
According to the technical scheme, the invention provides an automobile sound insulation board mechanism, which comprises an installation bottom board, wherein the surface of the installation bottom board is downwards sunken to form a groove body, a cover board is detachably fixed on the installation bottom board and covers the groove body, so that a first cavity is formed by mutually enclosing the cover board and the groove body, sound insulation materials are filled in the first cavity, a cover shell is also detachably fixed on the installation bottom board and positioned above the installation bottom board, the cover board is positioned in the cover shell, a partition board arranged along the horizontal direction is fixed in the cover shell, a second cavity is formed between the partition board and the cover board, a third cavity is formed between the partition board and an upper top board of the cover shell, and a plurality of clamping pieces are sequentially fixed in the third cavity along the length direction of the cover shell, a sound insulation fiberboard is fixed between every two adjacent clamping pieces; the automobile sound insulation plate mechanism further comprises a fixing mechanism and a wire harness fixing mechanism; the automobile sound insulation board mechanism is easy to assemble and disassemble, when in installation, the installation bottom board is effectively fastened on an automobile framework by the fixing mechanism, the sound insulation material is filled in the first cavity to ensure that the sound insulation board has excellent sound insulation effect and simultaneously prevent the sound leakage problem at the fixing mechanism, the fixing mechanism comprises a semicircular sound insulation sheet, the fixing locking screw is effectively wrapped, the installation bottom board is of a hollow structure, the first cavity is formed inside the installation bottom board, the first cavity can be effectively wired, the cable can be effectively fixed by the wire harness fixing mechanism, the cable can be effectively fixed in the fixing sleeve by the locking threaded rod and the arc-shaped pressing block in the wire harness fixing mechanism, the fixing sleeve can ensure the effective fixation of the cable, can play a good sound leakage prevention effect, and cover the groove body on the installation bottom board by the cover board after the wiring is finished, a housing is mounted, a second cavity is formed between the housing and the cover plate, the second cavity is an air layer and can effectively play a role in sound insulation, a third cavity is formed in the housing, and a sound insulation fiber board is effectively fixed in the third cavity, so that the mechanical strength of the automobile sound insulation board is effectively guaranteed while sound insulation is guaranteed, and the automobile sound insulation board is not easy to deform; this automobile acoustic celotex board mechanism can the exclusive use, also can carry out the polylith concatenation and use, greatly increased automobile acoustic celotex board mechanism's practicality.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of an automotive baffle mechanism provided by the present invention;
FIG. 2 is a structural view of a harness fixing mechanism in an automobile baffle mechanism provided by the present invention;
fig. 3 is a sectional view of a wire harness fixing mechanism in the automobile baffle mechanism provided by the present invention.
Description of the reference numerals
1-mounting base plate 2-fixing mechanism
3-harness fixing mechanism 4-cable
5-Sound insulating Material 6-cover plate
7-housing 8-snap-on part
9-Sound-insulating fiber Board 10-chimera
11-engaging body 12-second cavity
13-spacer 201-first locking screw
202-semicircular sound insulation sheet 203-extension part
204-circular slot 205-second locking screw
301-fixing sleeve 302-arc pressing block
303-locking threaded rod 601-third locking screw
701-inserted link
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, an orientation word such as "horizontal direction" or the like included in a term merely represents an orientation of the term in a conventional use state or a colloquial meaning understood by those skilled in the art, and should not be construed as limiting the term.
As shown in fig. 1-3: the invention provides an automobile sound insulation board mechanism, which comprises an installation bottom board 1, wherein the surface of the installation bottom board 1 is downwards sunken to form a groove body, a cover board 6 is detachably fixed on the installation bottom board 1, the cover board 6 covers the groove body to enable the cover board 6 and the groove body to mutually enclose to form a first cavity, a sound insulation material 5 is filled in the first cavity, a cover 7 is also detachably fixed on the installation bottom board 1, the cover 7 is positioned above the installation bottom board 1, the cover board 6 is positioned in the cover 7, a partition board 13 arranged along the horizontal direction is fixed in the cover 7, a second cavity 12 is formed between the partition board 13 and the cover board 6, a third cavity is formed between the partition board 13 and an upper top board of the cover 7, and a plurality of clamping pieces 8 are sequentially fixed in the third cavity along the length direction of the cover 7, a sound insulation fiberboard 9 is fixed between two adjacent clamping pieces 8; a plurality of fixing mechanisms 2 fixed on the mounting base plate 1 are arranged in the first cavity, the fixing mechanisms 2 comprise first locking screws 201, semicircular sound insulation sheets 202 and second locking screws 205, the bottom of the mounting base plate 1 is provided with a through threaded hole, the first locking screw 201 at least partially penetrates through the threaded hole and extends to the lower part of the mounting base plate 1, an annular slot 204 is formed in the groove body at the part close to the threaded hole, the edge of the semicircular sound-proof sheet 202 extends outwards along the radial direction of the semicircular sound-proof sheet 202 to form an extension part 203, the extension part 203 is at least partially clamped in the annular slot 204, the extension part 203 is locked in the annular slot 204 by the second locking screw 205, and the first locking screw 201 in the groove body is located in the semicircular sound-insulating sheet 202; still be provided with a plurality of fixes in the first cavity pencil fixed establishment 3 on mounting plate 1, pencil fixed establishment 3 includes fixed cover 301, locking threaded rod 303 and arc briquetting 302, the bottom of mounting plate 1 is provided with the through-hole that runs through, the through-hole internal fixation has fixed cover 301, the upper end at least part of fixed cover 301 is located the recess is internal, the lower extreme at least part of fixed cover 301 is located mounting plate 1's below, the both ends of fixed cover 301 are provided with locking threaded rod 303 respectively, locking threaded rod 303 one end is located the outside of fixed cover 301, the other end is followed fixed cover 301's radial direction extends to the inside of fixed cover 301, be located fixed cover 301 inside locking threaded rod 303 is last to be connected with arc briquetting 302 twists reverse locking threaded rod 303, the cable 4 passing through the inside of the harness 301 can be pressed. The automobile sound insulation plate mechanism further comprises a fixing mechanism and a wire harness fixing mechanism; the automobile sound insulation board mechanism is easy to assemble and disassemble, when in installation, the installation bottom board is effectively fastened on an automobile framework by the fixing mechanism, the sound insulation material is filled in the first cavity to ensure that the sound insulation board has excellent sound insulation effect and simultaneously prevent the sound leakage problem at the fixing mechanism, the fixing mechanism comprises a semicircular sound insulation sheet, the fixing locking screw is effectively wrapped, the installation bottom board is of a hollow structure, the first cavity is formed inside the installation bottom board, the first cavity can be effectively wired, the cable can be effectively fixed by the wire harness fixing mechanism, the cable can be effectively fixed in the fixing sleeve by the locking threaded rod and the arc-shaped pressing block in the wire harness fixing mechanism, the fixing sleeve can ensure the effective fixation of the cable, can play a good sound leakage prevention effect, and cover the groove body on the installation bottom board by the cover board after the wiring is finished, a housing is mounted, a second cavity is formed between the housing and the cover plate, the second cavity is an air layer and can effectively play a role in sound insulation, a third cavity is formed in the housing, and a sound insulation fiber board is effectively fixed in the third cavity, so that the mechanical strength of the automobile sound insulation board is effectively guaranteed while sound insulation is guaranteed, and the automobile sound insulation board is not easy to deform; this automobile acoustic celotex board mechanism can the exclusive use, also can carry out the polylith concatenation and use, greatly increased automobile acoustic celotex board mechanism's practicality.
In a preferred embodiment of the present invention, to facilitate the mounting and dismounting of the cover plate 6, both ends of the cover plate 6 are fixed to the mounting base plate 1 by a plurality of third locking screws 601.
In a preferred embodiment of the present invention, a fitting body 10 is fixed to one end of the mounting base plate 1, and an engaging body 11 that engages with the fitting body 10 is fixed to the other end of the mounting base plate 1.
In a preferred embodiment of the present invention, in order to assemble a plurality of automobile sound insulation panel mechanisms with each other and increase the applicability of the automobile sound insulation panel mechanisms, the fitting body 10 and the fitting body 11 are respectively provided with insertion holes, the housing 7 is provided with a plurality of insertion rods 701, and the insertion rods 701 are at least partially inserted into the insertion holes.
In a preferred embodiment of the invention, in order to enable the fixing means 2 to be used to secure the vehicle acoustic baffle mechanism to the vehicle frame, the fixing means 2 are equally spaced along the length of the mounting baseplate 1 within the recess.
In a preferred embodiment of the present invention, the wire harness fixing mechanism 3 is located between the two fixing mechanisms 2 in order to effectively fix the wire harness.
In a preferred embodiment of the present invention, in order to increase the soundproof effect of the automobile soundproof plate mechanism, the soundproof material 5 is soundproof cotton.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (7)
1. The automobile sound baffle mechanism is characterized by comprising a mounting base plate (1), wherein the surface of the mounting base plate (1) is sunken downwards to form a groove body, a cover plate (6) is detachably fixed on the mounting base plate (1), the groove body is covered by the cover plate (6), so that the cover plate (6) and the groove body mutually enclose to form a first cavity, a sound insulation material (5) is filled in the first cavity, a housing (7) is further detachably fixed on the mounting base plate (1), the housing (7) is positioned above the mounting base plate (1), the cover plate (6) is positioned inside the housing (7), a partition plate (13) arranged in the horizontal direction is fixed in the housing (7), and a second cavity (12) is formed between the partition plate (13) and the cover plate (6), a third cavity is formed between the partition plate (13) and the upper top plate of the housing (7), a plurality of clamping pieces (8) are sequentially fixed in the third cavity along the length direction of the housing (7), and a sound insulation fiberboard (9) is fixed between every two adjacent clamping pieces (8);
a plurality of fixing mechanisms (2) fixed on the mounting base plate (1) are arranged in the first cavity, each fixing mechanism (2) comprises a first locking screw (201), a semicircular sound insulation sheet (202) and a second locking screw (205), a penetrating threaded hole is formed in the bottom of the mounting base plate (1), at least part of the first locking screw (201) penetrates through the threaded hole and extends to the position below the mounting base plate (1), an annular slot (204) is formed in the part, close to the threaded hole, in the groove body, the edge of the semicircular sound insulation sheet (202) extends outwards along the radial direction of the semicircular sound insulation sheet (202) to form an extending part (203), at least part of the extending part (203) is clamped in the annular slot (204), and the extending part (203) is locked in the annular slot (204) through the second locking screw (205), the first locking screw (201) located in the groove body is located in the semicircular sound insulation sheet (202);
still be provided with a plurality ofly in the first cavity and fix pencil fixed establishment (3) on mounting plate (1), pencil fixed establishment (3) are including fixed cover (301), locking threaded rod (303) and arc briquetting (302), the bottom of mounting plate (1) is provided with the through-hole that runs through, the through-hole internal fixation has fixed cover (301), the upper end part at least of fixed cover (301) is located the recess is internal, the lower extreme part of fixed cover (301) is located at least the below of mounting plate (1), the both ends of fixed cover (301) are provided with respectively locking threaded rod (303), locking threaded rod (303) one end is located the outside of fixed cover (301), the other end is followed the radial direction of fixed cover (301) extends to the inside of fixed cover (301), is located inside fixed cover (301) be connected with on locking threaded rod (303) arc briquetting (302), and the locking threaded rod (303) is twisted, so that the cable (4) penetrating through the inside of the fixed sleeve (301) can be pressed tightly.
2. The automobile sound barrier mechanism according to claim 1, wherein both ends of the cover plate (6) are fixed to the mounting baseplate (1) by a plurality of third locking screws (601).
3. The automobile sound barrier mechanism according to any one of claims 1 to 2, wherein a fitting body (10) is fixed to one end of the mounting base plate (1), and a fitting body (11) that fits with the fitting body (10) is fixed to the other end of the mounting base plate (1).
4. The automobile sound barrier mechanism according to claim 3, wherein the fitting body (10) and the fitting body (11) are respectively provided with a receptacle, and the housing (7) is provided with a plurality of insert rods (701), wherein at least a part of the insert rods (701) are inserted into the receptacles.
5. The vehicle sound barrier mechanism according to claim 1, wherein the fixing mechanisms (2) are equally spaced along the length of the mounting baseplate (1) within the recess body.
6. The vehicle sound barrier mechanism according to claim 5, wherein the wire harness securing mechanism (3) is located between two of the securing mechanisms (2).
7. The automotive sound barrier mechanism according to claim 1, characterized in that the sound-insulating material (5) is soundproof cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638115.1A CN108621975B (en) | 2018-06-20 | 2018-06-20 | Automobile sound insulation plate mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638115.1A CN108621975B (en) | 2018-06-20 | 2018-06-20 | Automobile sound insulation plate mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108621975A CN108621975A (en) | 2018-10-09 |
| CN108621975B true CN108621975B (en) | 2021-03-23 |
Family
ID=63692014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810638115.1A Active CN108621975B (en) | 2018-06-20 | 2018-06-20 | Automobile sound insulation plate mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108621975B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722093B (en) * | 2019-10-29 | 2022-06-17 | 丹阳市丽宏汽车部件有限公司 | Spare tire cover plate with recyclable sponge |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015067074A (en) * | 2013-09-27 | 2015-04-13 | 矢崎総業株式会社 | Soundproof sheet assembly structure |
| JP6507681B2 (en) * | 2015-01-30 | 2019-05-08 | 株式会社オートネットワーク技術研究所 | Sound absorbing material and wire harness with sound absorbing material |
| CN206704113U (en) * | 2017-04-06 | 2017-12-05 | 石嘴山市嘉昱达矿山机械有限公司 | A kind of automobile using sound panel |
| CN206856634U (en) * | 2017-04-07 | 2018-01-09 | 上海蔚来汽车有限公司 | Vehicle and its sound insulating pad and soundproofing member |
| CN206812920U (en) * | 2017-05-09 | 2017-12-29 | 上海蔚来汽车有限公司 | More wire harness sound insulating pads |
| CN207225262U (en) * | 2017-08-25 | 2018-04-13 | 北京长城华冠汽车技术开发有限公司 | Heat insulating mattress and automobile in lightweight automobile front wall |
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2018
- 2018-06-20 CN CN201810638115.1A patent/CN108621975B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108621975A (en) | 2018-10-09 |
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Address after: 223005 No. 3 Meicheng Road, Huaian Economic and Technological Development Zone, Jiangsu Province Patentee after: Jiangsu electronic information Vocational College Address before: 223005 No. 3 Meicheng Road, Huaian Economic and Technological Development Zone, Jiangsu Province Patentee before: Jiangsu vocationnal college of electronics and information |
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Application publication date: 20181009 Assignee: HUAI'AN WENXIN TECHNOLOGY Co.,Ltd. Assignor: Jiangsu electronic information Vocational College Contract record no.: X2021980011410 Denomination of invention: An automobile sound insulation panel mechanism Granted publication date: 20210323 License type: Common License Record date: 20211028 |
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Effective date of registration: 20230719 Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Address before: 223005 No. 3 Meicheng Road, Huaian Economic and Technological Development Zone, Jiangsu Province Patentee before: Jiangsu electronic information Vocational College |
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Effective date of registration: 20230818 Address after: No. 16, Pingshan Private Industrial Park, Huashan Town, Huadu District, Guangzhou City, Guangdong Province, 510880 Patentee after: GUANGZHOU CITY HUADU DONGJIE INDUSTRY Co.,Ltd. Address before: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. |