CN101876335A - Sucker assembly and fixing device comprising same - Google Patents
Sucker assembly and fixing device comprising same Download PDFInfo
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- CN101876335A CN101876335A CN2009101375189A CN200910137518A CN101876335A CN 101876335 A CN101876335 A CN 101876335A CN 2009101375189 A CN2009101375189 A CN 2009101375189A CN 200910137518 A CN200910137518 A CN 200910137518A CN 101876335 A CN101876335 A CN 101876335A
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- inclined groove
- swing arm
- sucker
- fixing device
- guide pillar
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Abstract
The invention provides a sucker assembly and a fixing device comprising the same. The sucker assembly comprises a base, a sucker, a guiding part and a rotary rod, wherein the base is provided with a first opening, a second opening and a top surface; the guiding part is arranged in the center of the sucker and is provided with a first guide post and a second guide post which are oppositely arranged, and the first guide post and the second guide post form a first valley gutter and a second valley gutter thereon; the rotary rod can be inserted into the exposed first valley gutter and the second valley gutter and is abutted on the top surface when the first guide post and the second guide post pass through the first opening and the second opening; when the rotary rod rotates to ensure two ends of the rotary rod move to the bottom of the first valley gutter and the second valley gutter from the top of the first valley gutter and the second valley gutter, the guiding part can be lifted to cause the sucker to deform.
Description
Technical field
The present invention relates to a kind of fixing device, relate in particular to and a kind ofly include Suction cup assembly and an object can be fixed in the fixing device of a smooth surface.
Background technique
In daily life, often face the situation that an object temporarily need be fixed on the smooth surface, for instance, when the user is driving, just can wish to have a fixing device temporarily mobile phone, music player even gps satellite guider to be fixed near the driver's seat, in order to using these electronic equipments nearby.And traditionally, want object temporarily to be fixed on the mode on the smooth surface, be that this element of sucker is set in fixing device, this is because sucker is except being adsorbed on the smooth surface after being pressed, and the user also can turn down the sucker edge and import the connection relationship of removing sucker and smooth surface behind the air easily.
But, can be adsorbed on constantly on the smooth surface in order to ensure sucker, common way is to increase by a structure that vacuumizes in fixing device, for example one piston rod is set in sucker central authorities, and but the structure of lifting piston rods such as a connecting rod or a plectrum is set, so can level off to the effect of vacuum, allow sucker be adsorbed on the smooth surface tightly by formation between lifting piston rod and sucker relief sucker bottom and the smooth surface.Otherwise, as long as reverse operating and piston rod fallen be back to original height just can be removed the adsorbed state of sucker.
U. S. Patent notification number 4580751 and U. S. Patent notification number 6666420 disclosed fixing devices are above-mentioned mentioned design with the effect of vacuumizing.But, when the user operates these fixing devices, only can press down or stir a connecting rod or a plectrum that exposes to fixing device with single finger or two fingers, thereby the situation of the generation application of force difficulty or the very difficult application of force, but if prolong connecting rod or strengthen the words of plectrum in order to the application of force, can destroy the overall appearance of fixing device also, even easily because the false touch of external force or foreign object just touches connecting rod or plectrum.
Therefore, the utmost point needs a kind of easy-to-operat and the application of force to be easy to fixing device, is used for the design of lifting sucker simultaneously in the fixing device can not destroy whole outward appearance.
Summary of the invention
The technical problem to be solved in the present invention is, at the prior art above shortcomings, a kind of fixing device of easy-to-operat is provided, and the user can be attached at by whole palm and rotate lifting apparatus behind the lifting structure of fixing device and allow the effect that formation vacuumizes between sucker and the smooth surface.
The technical solution adopted for the present invention to solve the technical problems provides a kind of Suction cup assembly, and this Suction cup assembly comprises: a base has one first opening, one second opening and an end face; One sucker; One guide portion, be arranged at sucker central authorities, guide portion comprises one first guide pillar and one second guide pillar, wherein, this first guide pillar has one first inclined groove, first inclined groove comprises one first inclined groove top and one first inclined groove bottom, first guide pillar manifests the first inclined groove top after passing first opening, second guide pillar has one second inclined groove, second inclined groove comprises one second inclined groove top and one second inclined groove bottom, and second guide pillar manifests the second inclined groove top after passing second opening; And a swing arm, be resisted against on the end face, and the first inclined groove top and the second inclined groove top are inserted in the two ends of swing arm; When swing arm rotates toward one first sense of rotation, the two ends of swing arm are from the first inclined groove top and the second inclined groove top moves to bottom first inclined groove and second inclined groove bottom, and make sucker produce deformation at the process lifting guide portion that moves.
When swing arm rotates toward one second sense of rotation, the two ends of swing arm move to the first inclined groove top and the second inclined groove top bottom first inclined groove bottom and second inclined groove, and in the process that moves, fall guide portion and make sucker restore to the original state, wherein, first sense of rotation is opposite with second sense of rotation.
Described first inclined groove bottom is a stop configurations.
Described stop configurations is a horizontal channel.
The present invention also provides a kind of fixing device, and on a smooth surface, this fixing device comprises in order to fixing one object: a connection part, in order to the fixing object; One Suction cup assembly comprises a base, a sucker, a guide portion and a swing arm, and wherein, this base is assembled on the connection part, and base has one first opening, one second opening and an end face; Sucker is attached on the smooth surface; Guide portion is arranged at sucker central authorities, guide portion comprises one first guide pillar and second guide pillar, wherein, first guide pillar has one first inclined groove, first inclined groove comprises one first inclined groove top and one first inclined groove bottom, first guide pillar manifests the first inclined groove top after passing first opening, second guide pillar has one second inclined groove, second inclined groove comprises one second inclined groove top and one second inclined groove bottom, and second guide pillar manifests the second inclined groove top after passing second opening; Swing arm is resisted against on the end face, and the two ends of swing arm are positioned at first inclined groove and second inclined groove; And a cover cap, being arranged between base and the connection part, cover cap comprises a folder portion, in order to the clamping swing arm; When cover cap when one first sense of rotation is rotated, folder portion rotates swing arm, and at the swing arm two ends from the first inclined groove top and the second inclined groove top move to first inclined groove bottom and second inclined groove bottom back lifting guide portion, cause the adsorbed state that formation vacuumizes between sucker and the smooth surface.
When cover cap when one second sense of rotation is rotated, folder portion rotates swing arm, and at the swing arm two ends after first inclined groove bottom and second inclined groove bottom move to the first inclined groove top and the second inclined groove top, fall guide portion and remove adsorbed state between sucker and the smooth surface.
Described first inclined groove bottom is a stop configurations.
Described stop configurations is a horizontal channel.
Described connection part comprises a joint.
Described joint is a universal joint.
Described connection part comprises that also one is connected in the trip on the joint.
Described connection part comprises that also one is connected in the fixed base on the joint.
Described folder portion is a groove structure.
Suction cup assembly of the present invention and comprise the fixing device easy-to-operat of this Suction cup assembly and the easy application of force, and be used for the design of lifting sucker in the fixing device and can not destroy whole outward appearance.
Description of drawings
Fig. 1 is the stereogram of the fixing device that one embodiment of the invention provided;
Fig. 2 is the three-dimensional exploded view of the fixing device that one embodiment of the invention provided;
Fig. 3 to Fig. 4 is the assembling schematic representation of Suction cup assembly in the fixing device that one embodiment of the invention provided;
Fig. 5 to Fig. 6 is the operation schematic representation of Suction cup assembly in the fixing device that one embodiment of the invention provided;
Fig. 7 is the three-dimensional exploded view of cover cap in the fixing device that one embodiment of the invention provided;
Fig. 8 and Fig. 9 are the stereogram of cover body in the fixing device that one embodiment of the invention provided; And
Figure 10 is the stereogram of connection part in the fixing device that another embodiment of the present invention provided.
Embodiment
Provide a kind of fixing device according to one embodiment of the invention, in order to an object is fixed on the smooth surface, for example electronic equipments such as mobile phone, PDA Personal Digital Assistant, Satellite Navigation Set, free hand receiver audio amplifier or multimedia playing apparatus can be fixed on the glass for vehicle window.In the present invention, smooth surface refers to a surface that can contact with the sucker bottom surface, and not limitting is a plane or a cambered surface, as long as can not import ambient air after allowing sucker attach not is but a smooth surface.
Simultaneously with reference to Fig. 1 and Fig. 2, the stereogram and the three-dimensional exploded view of the fixing device 1 that it shows present embodiment respectively and is provided, wherein, fixing device 1 comprises a Suction cup assembly 2, a cover cap 3 and a connection part 4, wherein, Suction cup assembly 2 is adsorbable on a smooth surface, and connection part 4 is in order to fixing one object, is arranged at cover cap 3 between Suction cup assembly 2 and the connection part 4 then in order to allow the adsorption effect that generation vacuumizes between Suction cup assembly 2 and the smooth surface.
Continuation is with reference to Fig. 2, and Suction cup assembly 2 comprises a base 21, a sucker 22, a guide portion 23 and a swing arm 24.Base 21 has an end face 211, one first opening 212 and one second opening 213.Guide portion 23 is arranged at the central authorities of sucker 22, comprises one first guide pillar 231 and one second guide pillar 232, wherein, is formed with one first inclined groove 2311 on first guide pillar 231, and is formed with one second inclined groove 2321 (please refer to Fig. 3) on second guide pillar 232.In the present embodiment, first guide pillar 231 of guide portion 23 is the arcuate structure of two relative settings with second guide pillar 232, and corresponding first inclined groove 2311 and second inclined groove 2321 that is formed on first guide pillar 231 and second guide pillar 232 then upwards has identical level height in relative footpath.
Corresponding to Fig. 3, Fig. 4 and stereogram shown in Figure 5, it shows that in regular turn the sucker 22 of Suction cup assembly 2 and guide portion 23 are assembled to the process on the base 21.At first with reference to Fig. 3, be formed at first opening 212 and second opening 213 on the base 21, be slightly larger than the cross section of first guide pillar 231 and second guide pillar 232, therefore, the guide portion 23 that is arranged on the sucker 22 can manifest the first inclined groove top 2311A and the second inclined groove top 2321A as shown in Figure 4 after passing first opening 212 and second opening 213.Then, just can as shown in Figure 5 swing arm 24 be inserted in the first inclined groove top 2311A and the second inclined groove top 2321A, and allow swing arm 24 be resisted against on the end face 211 of base 21, so just sucker 22, guide portion 23 and base 21 triplicitys can be finished the assembling of Suction cup assembly 2 together.
Corresponding to Fig. 5 and the stereogram about Suction cup assembly 2 shown in Figure 6, the operation principles of Suction cup assembly 2 is described by this.At first with reference to Fig. 5, after Suction cup assembly 2 was finished assembling, swing arm 24 was resisted against on the end face 211 of base 21, and the two ends of swing arm 24 then are resisted against respectively within first inclined groove 2311 and second inclined groove 2321 simultaneously.At this moment, Suction cup assembly 2 only can rely on the external forms of sucker 22 itself and fit on the smooth surface 5, still lacks to continue to be close to and can remain on the ability of an adsorbed state.But, in case swing arm 24 is as shown in Figure 6 when sense of rotation R1 rotates, swing arm 24 just can base 21 end face 211 as support, and move to first inclined groove bottom 2311B and second inclined groove bottom 2321B from the first inclined groove top 2311A and the second inclined groove top 2321A along the inclination external form of first inclined groove 2311 and second inclined groove 2321, and in the process that swing arm 24 moves, the guide portion 23 that is arranged at sucker 22 central authorities makes sucker 22 produce deformation after just can being raised to a height, and allows and reach the effect that vacuumizes between the bottom of sucker 22 and the smooth surface 5.Thus, Suction cup assembly 2 just is close on the smooth surface 5 sustainably and remains on adsorbed state.
Continuation is with reference to Fig. 5 and Fig. 6, on the contrary, when swing arm 24 when an opposite sense of rotation R2 rotates, swing arm 24 will move to the first inclined groove top 2311A and the second inclined groove top 2321A from first inclined groove bottom 2311B and second inclined groove bottom 2321B, and in the process that swing arm 24 moves, 23 of guide portions can drop to original height as shown in Figure 5, thereby remove the adsorbed state of sucker 22 and allow sucker 22 return to situation about originally fitting on the smooth surface 5.In addition, for Suction cup assembly 2 user after removing adsorbed state can easily Suction cup assembly 2 be separated with smooth surface 5, present embodiment forms a pulling-on piece 221 (tab) especially at the edge of sucker 22, make between its bottom that enters sucker 22 and the smooth surface 5 in order to import air.
In fixing device 1 provided by the present invention, the first inclined groove top 2311A, the second inclined groove top 2321A, first inclined groove bottom 2311B and second inclined groove bottom 2321B can be stop configurations, in the present embodiment, this stop configurations can be the groove of a horizontal channel or convergence level as shown in Fig. 3 or Fig. 6, reverses in order to prevent that swing arm 24 from producing.In foundation other specific embodiment of the present invention, stop configurations also can form one, and Open Side Down and can hold the partly groove of swing arm 24, or form the groove of an overhead kick, and it all can be brought into play the backstop function and prevent that swing arm 24 from producing reverse.
The fixing device 1 that present embodiment provided, drive the rotation of swing arm 24 by cover cap 3, it not only can be maintained fixed device 1 integrity in appearance, simultaneously, after the user grips this cover cap 3 with whole palm, as long as the periphery of rotating cover cap 3 gently just can drive swing arm 24 it is rotated, and then allow sucker 22 be in adsorbed state or releasing adsorbed state.Please be simultaneously with reference to shown in Figure 2 about fixing device 1 three-dimensional exploded view and Fig. 7 to three-dimensional exploded view and stereogram about cover cap 3 shown in Figure 9.The inside of cover cap 3 comprises a knob 31 and a protuberance 32.Knob 31 comprises a folder portion 311 and a recess 312, and wherein, folder portion 311 is formed at the bottom of knob 31, is a groove structure, and in foundation other embodiments of the invention, and folder portion 311 is the combination of most Open Side Down grooves also.In addition, recess 312 is formed at the top of knob 31, is a groove structure.The folder portion 311 of knob 31 is corresponding and cooperate the external form of swing arm 24, in order to make swing arm 24 be fixed between folder portion 311 and the end face 211 behind the clamping swing arm 24.The protuberance 32 of cover cap 3 then has the external form of complementation with the recess 312 of knob 31, thereby has a projective structure, be incorporated into rear flank in the cover cap 3 as shown in Figure 8 and work as knob 31, in case the user is during as shown in Figure 9 along sense of rotation R3 rotation cover cap 3, cover cap 3 just can pass through mutual protuberance that engages 32 and recess 312 and turning knob 31, and rotates swing arm 24 by knob 31 again.
In the present embodiment, knob 31 is one can be assembled in the assembly of cover cap 3 inside, mainly directly be passed on the swing arm 24 in order to the power of the user being rotated cover cap 3, but, the structure of knob 31 is not exceeded with said structure, according in other specific embodiment of the present invention, can form a protuberance on knob 31 yet, and on cover cap 3, forming a recess accordingly, it equally also can be assembled to knob 31 cover cap 3 inside.In addition, in foundation other specific embodiment of the present invention, the knob 31 with folder portion 311 these structures also can be formed at the inside of cover cap 3 one-body moldedly.
Corresponding to Fig. 1 and Fig. 2, in the fixing device 1 that present embodiment provided, on the base 21 of Suction cup assembly 2, form a hole clipping 214 accordingly, on cover cap 3, form an opening 33, and on connection part 4, form a double-screw bolt 43 (or screw), so just, after can utilizing a screw 6 to pass hole clipping 214 and locking in the double-screw bolt 43, Suction cup assembly 2, cover cap 3 and connection part 4 are fitted together.In addition, refer again to Fig. 8 and Fig. 9 simultaneously, in the present embodiment, the opening 33 that is formed on the cover cap 3 is the opening of a circular arc, it also can avoid double-screw bolt 43 to hamper the rotation of cover cap 3 except that can fitting together with base 21 by these opening 33 backs for the double-screw bolt 43 of connection part 4.In addition, in the present embodiment, cover cap 3 outer rims can form non-slip groove 34, help the user more easily to rotate cover cap 3 by this.And according in other specific embodiment of the present invention, cover cap 3 is outer also can to paste the anti-slip material of class such as rubber, or forms a plurality of salient points, and it all can reach anti-skidding effect and help the user more easily to rotate cover cap 3.
With reference to Fig. 2, the kind of the connection part 4 visual desire fixing objects that present embodiment provided or size and adopt different structures or external form, in the present embodiment, connection part 4 comprises that a joint 41 and connects the trip 42 of this joint 41, and joint 41 adopts a universal joint.But, in foundation other specific embodiment of the present invention, joint 41 also can adopt a hinge (Hinge).In addition, in the present embodiment, the trip 42 of connection part 4 can directly rotate and be locked on the object in the corresponding draw-in groove (not shown) and object is fixed on the fixing device 1; And in foundation other embodiments of the invention, connection part 4 also can be provided with a fixed base 44 that is connected with joint 41 as shown in figure 10, in order to ccontaining object.
The above is preferred embodiment of the present invention only, is not in order to limiting claim of the present invention, and therefore all other do not break away from the equivalence of being finished under the disclosed spirit and change or modify, and all should be contained within the claim of the present invention.
Claims (13)
1. a Suction cup assembly is characterized in that, comprising:
One base has one first opening, one second opening and an end face;
One sucker;
One guide portion, be arranged at this sucker central authorities, this guide portion comprises one first guide pillar and one second guide pillar, wherein, this first guide pillar has one first inclined groove, this first inclined groove comprises one first inclined groove top and one first inclined groove bottom, and this first guide pillar manifests this first inclined groove top after passing this first opening; This second guide pillar has one second inclined groove, and this second inclined groove comprises one second inclined groove top and one second inclined groove bottom, and this second guide pillar manifests this second inclined groove top after passing this second opening; And
One swing arm is resisted against on this end face, and this first inclined groove top and this second inclined groove top are inserted in the two ends of this swing arm;
When this swing arm rotates toward one first sense of rotation, the two ends of this swing arm from this first inclined groove top and this second inclined groove top move to this first inclined groove bottom and this second inclined groove bottom, and make this sucker produce deformation at this guide portion of process lifting that moves.
2. Suction cup assembly as claimed in claim 1, it is characterized in that, when this swing arm rotates toward one second sense of rotation, the two ends of this swing arm move to this first inclined groove top and this second inclined groove top bottom this first inclined groove bottom and this second inclined groove, and in the process that moves, fall this guide portion and make this sucker restore to the original state, wherein, this first sense of rotation is opposite with this second sense of rotation.
3. Suction cup assembly as claimed in claim 1 is characterized in that, this first inclined groove bottom is a stop configurations.
4. Suction cup assembly as claimed in claim 3 is characterized in that, this stop configurations is a horizontal channel.
5. fixing device on a smooth surface, is characterized in that in order to fixing one object this fixing device comprises:
One connection part is in order to this object of fixing;
One Suction cup assembly comprises a base, a sucker, a guide portion and a swing arm, and wherein, this base is assembled on this connection part, and this base has one first opening, one second opening and an end face; This sucker is attached on this smooth surface; This guide portion is arranged at this sucker central authorities, this guide portion comprises one first guide pillar and one second guide pillar, wherein, this first guide pillar has one first inclined groove, this first inclined groove comprises one first inclined groove top and one first inclined groove bottom, and this first guide pillar manifests this first inclined groove top after passing this first opening; This second guide pillar has one second inclined groove, and this second inclined groove comprises one second inclined groove top and one second inclined groove bottom, and this second guide pillar manifests this second inclined groove top after passing this second opening; This swing arm is resisted against on this end face, and the two ends of this swing arm are positioned at this first inclined groove and this second inclined groove; And
One cover cap is arranged between this base and this connection part, and this cover cap comprises a folder portion, in order to this swing arm of clamping;
When this cover cap when one first sense of rotation is rotated, this folder portion rotates this swing arm, and at the swing arm two ends from this first inclined groove top and this second inclined groove top move to this first inclined groove bottom and this guide portion of this second inclined groove bottom back lifting, cause the adsorbed state that formation vacuumizes between this sucker and this smooth surface.
6. fixing device as claimed in claim 5, it is characterized in that, when this cover cap when one second sense of rotation is rotated, this folder portion rotates this swing arm, and at the swing arm two ends after this first inclined groove bottom and this second inclined groove bottom move to this first inclined groove top and this second inclined groove top, fall this guide portion and remove adsorbed state between this sucker and this smooth surface.
7. fixing device as claimed in claim 5 is characterized in that, this first inclined groove bottom is a stop configurations.
8. fixing device as claimed in claim 7 is characterized in that, this stop configurations is a horizontal channel.
9. fixing device as claimed in claim 5 is characterized in that this connection part comprises a joint.
10. fixing device as claimed in claim 9 is characterized in that, this joint is a universal joint.
11. fixing device as claimed in claim 9 is characterized in that, this connection part comprises that also one is connected in the trip on this joint.
12. fixing device as claimed in claim 9 is characterized in that, this connection part comprises that also one is connected in the fixed base on this joint.
13. fixing device as claimed in claim 5 is characterized in that, this folder portion is a groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101375189A CN101876335B (en) | 2009-04-28 | 2009-04-28 | Sucker assembly and fixing device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101375189A CN101876335B (en) | 2009-04-28 | 2009-04-28 | Sucker assembly and fixing device comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101876335A true CN101876335A (en) | 2010-11-03 |
| CN101876335B CN101876335B (en) | 2012-08-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101375189A Active CN101876335B (en) | 2009-04-28 | 2009-04-28 | Sucker assembly and fixing device comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101876335B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864268A (en) * | 2015-01-22 | 2016-08-17 | 群光电子股份有限公司 | Rotary type suction cup structure |
| CN108033116A (en) * | 2017-12-07 | 2018-05-15 | 金恩升 | A kind of food inspection sampling vasculum |
| CN110036213A (en) * | 2016-12-15 | 2019-07-19 | 林根伯 | Vacuum absorption device |
| WO2023211920A1 (en) * | 2022-04-25 | 2023-11-02 | Heath Consultants Incorporated | Magnetic-assisted suction cup mounting assembly and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4580751A (en) * | 1984-07-05 | 1986-04-08 | Panzer Elinor S | Suction cup support particularly for a shower head with handle affixed to a shower hose |
| US6666420B1 (en) * | 2003-02-25 | 2003-12-23 | Jeffrey D. Carnevali | Suction cup having compact axial installation and release mechanism |
| CN2660284Y (en) * | 2003-11-14 | 2004-12-01 | 陆大工业股份有限公司 | Multifunctional retaining bracket |
| CN201078388Y (en) * | 2007-06-27 | 2008-06-25 | 钱立生 | Improved absorber |
-
2009
- 2009-04-28 CN CN2009101375189A patent/CN101876335B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864268A (en) * | 2015-01-22 | 2016-08-17 | 群光电子股份有限公司 | Rotary type suction cup structure |
| CN105864268B (en) * | 2015-01-22 | 2018-07-06 | 群光电子股份有限公司 | Rotation suction cup structure |
| CN110036213A (en) * | 2016-12-15 | 2019-07-19 | 林根伯 | Vacuum absorption device |
| CN110036213B (en) * | 2016-12-15 | 2021-10-08 | 林根伯 | Vacuum adsorption device |
| CN108033116A (en) * | 2017-12-07 | 2018-05-15 | 金恩升 | A kind of food inspection sampling vasculum |
| WO2023211920A1 (en) * | 2022-04-25 | 2023-11-02 | Heath Consultants Incorporated | Magnetic-assisted suction cup mounting assembly and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101876335B (en) | 2012-08-08 |
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Effective date of registration: 20171211 Address after: Huizhou City, Xinwei Town, Xinwei Town, Xinwei Town, Huiyang District, Guangdong Province, di Finney industrial area Patentee after: Huizhou Ultrasonic Audio Co., Ltd. Address before: Chinese Burghardt Taiwan Taipei Neihu district road No. 669 Patentee before: Zhishen Science and Technology Co., Ltd. |
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Address after: 516223 Difeni Industrial Zone, Xinlian Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee after: Huizhou Difenni Acoustics Technology Co., Ltd. Address before: 516223 Difeni Industrial Zone, Xinlian Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province Patentee before: Huizhou Ultrasonic Audio Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |