CN101541148A - Magnetic fixing structure and electronic device using same - Google Patents
Magnetic fixing structure and electronic device using same Download PDFInfo
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- CN101541148A CN101541148A CN200810087904A CN200810087904A CN101541148A CN 101541148 A CN101541148 A CN 101541148A CN 200810087904 A CN200810087904 A CN 200810087904A CN 200810087904 A CN200810087904 A CN 200810087904A CN 101541148 A CN101541148 A CN 101541148A
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- fixing structure
- magnetic fixing
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Abstract
The invention relates to a magnetic fixing structure, which comprises at least an elastomer and a magnet. The elastomer is protruded out of a first surface of an object. The magnet is provided with at least one groove which is positioned on a second surface of the magnet. When the second surface contacts the first surface of the object, the elastomer is embedded into the groove. At least one of the elastomer and the second surface of the magnet has adhesive force and is adhered to the object.
Description
Technical field
The relevant a kind of magnetic fixing structure of the present invention and use its electronic installation, and particularly relevant a kind of in order to be fixed in the magnetic fixing structure on the object and to use its electronic installation.
Background technology
Along with development of science and technology, magnet is widely used in the various product, for example is notebook computer.This sentences a magnet and is arranged at a kind of application mode that illustrates magnet in the notebook computer.Generally speaking, when the distance between the two housings of notebook computer is during less than a predeterminable range, notebook computer is that to carry out for example be the action of closing the power supply of screen.
For the distance between the two housings of confirming notebook computer, be that a magnet and a transducer are set respectively on the two housings.Transducer is in order to the magnetic force size of sensing magnet.When transducer during more near magnet, the magnetic force of the magnet of transducer institute sensing is big more, represents that just the distance between two housings is more little.Thus, the magnetic force size of the magnet that transducer detected can be in order to confirming the distance between the two housings, and carry out the action of the power supply of closing screen according to this.Therefore, whether magnet firmly is fixed on the housing of notebook computer is the accuracy that influences the magnetic force size of transducer sensing magnet, and and then the distance that influences between two housings whether can correctly confirm.
Be that the coating gum is in fixing magnet on the housing of notebook computer on the magnet or in some glue on the magnet in the tradition.Yet, single to be coated with gum in often allowing magnet firmly be fixed on the housing on the magnet or in some glue on the magnet.Moreover because the shape of magnet may present the limit end possibility perk of arc or magnet, therefore, the surface of magnet is closely to be attached on the housing.So, magnet may notebook computer bear for example be the collision external force the time drop, even be when notebook computer leaves standstill, to drop.
Though, can check by artificial mode whether magnet still is fixed on the housing, or retighten the magnet that has dropped again, however the manufacturing cost of notebook computer and time increase often accordingly.Certainly, other need be provided with magnet and also may face same situation with the product that specific function is provided.
Summary of the invention
The present invention proposes a kind of magnetic fixing structure, comprises at least one elastic and a magnet.Elastic protrudes from a first surface of an object.Magnet has at least one groove, and groove is a second surface that is positioned at magnet.When the first surface of second surface contact object, elastic is embedded in the groove.The second surface of elastic and magnet wherein one of at least has adhesive force and is attached on the object.
According to a second aspect of the invention, propose a kind of electronic installation, comprise one first housing, one second housing, a magnetic fixing structure and a transducer with magnetic fixing structure.Second housing has one first side, with the one second side pivot joint of first housing.Magnetic fixing structure is attached on first housing.Magnetic fixing structure comprises at least one elastic and a magnet.Elastic protrudes from a first surface of first housing.Magnet has at least one groove, and groove is a second surface that is positioned at magnet.When second surface contacts the first surface of first housing, elastic is embedded in the groove.The second surface of elastic and magnet wherein one of at least has adhesive force and is attached on first housing.Transducer is arranged on second housing.Transducer is in order to the magnetic force size of sensing magnet, so as to judging the relative position of first housing and second housing.
Beneficial effect of the present invention is that magnet can firmly be fixed on the object, makes the magnetic force size of the accurate sensing magnet of transducer.
Description of drawings
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, elaborate, wherein:
Figure 1A is depicted as magnetic fixing structure according to a preferred embodiment of the present invention and is fixed in schematic diagram on the object;
Figure 1B is depicted as the sectional exploded view of the hatching 1B-1B in Figure 1A;
Fig. 2 A is depicted as the schematic diagram of the electronic installation of applied magnetic fixed structure;
When Fig. 2 B is depicted as magnetic fixing structure among Fig. 2 A and is not arranged at first housing along the part sectioned view of hatching 2B-2B; And
Schematic diagram when Fig. 2 C is depicted as magnetic fixing structure among Fig. 2 B and is arranged at first housing.
Embodiment
Please be simultaneously with reference to Figure 1A and Figure 1B, Figure 1A is depicted as magnetic fixing structure according to a preferred embodiment of the present invention and is fixed in schematic diagram on the object, and Figure 1B is depicted as the sectional exploded view of the hatching 1B-1B in Figure 1A.Object 90 can be any product that needs the magnet 13 of applied magnetic fixed structure 10, for example is notebook computer, mobile phone or PDA(Personal Digital Assistant), but not as limit.
The elastic 11 of magnetic fixing structure 10 protrudes from a first surface 90s of object 90.Magnet 13 has a groove 13s1 (shown in Figure 1B), and groove 13s1 is a second surface 13s (shown in Figure 1B) who is positioned at magnet 13.When second surface 13s is the first surface 90s of contact object 90, elastic 11 is that the mode that for example is slightly larger than the volume of groove 13s1 with its volume is embedded in the groove 13s1.In addition, the second surface 13s of magnet 13 and elastic 11 both at least one are to have adhesive force.So, magnet 13 utilizes chimeric and mode that stick to be fixed on the object 90 simultaneously.The mode that the second surface 13s of magnet 13 and elastic 11 have adhesive force for example can have the sticky glue of adhesive force and select specific material to reach by setting respectively.
Compare with the known situation of only utilizing the mode of sticking to fix magnet, the present invention since the second surface of magnet and elastic one of them individually have an adhesive force, make magnet attach to object in direct or indirect mode, the second surface 13s of magnet 13 and elastic 11 increase the surface area that sticks.This comprises three kinds of following different situations: 1. have only the second surface of magnet that adhesive force is arranged.2. have only elastic that adhesive force is arranged.3. the second surface of magnet and elastic all have adhesive force.In addition, elastic 11 is embedded in the groove 13s1 in the mode greater than the volume of groove 13s1, so the magnet 13 of the magnetic fixing structure among Figure 1A and Figure 1B 10 is more firmly to be fixed on the object 90.Certainly, have in this technical field and know that usually the knowledgeable should understand, the magnet 13 among Figure 1A and Figure 1B and allocation position, quantity and the shape of elastic 11 are an example only, are not in order to limit the present invention.In addition, also indefinite of the chimeric mode of the material of elastic 11 and elastic 11 and groove 13s1.
It below is the design that is applied to further specify in the electronic installation (for example being to be a notebook computer) magnetic fixing structure with magnetic fixing structure.A magnetic fixing structure and a transducer are the two housings that is arranged at electronic installation respectively, to judge the relative position of the two housings of electronic installation by the magnetic force size of transducer sensing magnetic fixing structure.So, when the distance between two housings for example is during less than a predeterminable range, electronic installation is that can to carry out according to this for example be the action of closing the power supply of screen, with the waste of the electric power that reduces electronic installation.
Please refer to Fig. 2 A, it is depicted as the schematic diagram of the electronic installation of applied magnetic fixed structure.Electronic installation 100 comprises one first housing 120, one second housing 130, a magnetic fixing structure 110 and a transducer 170.Second housing 130 has one first side 139, with one second side, 129 pivot joints of first housing 120.Magnetic fixing structure 110 is to be attached on first housing 120, and transducer 170 is to be arranged on second housing 130.
Please be simultaneously with reference to Fig. 2 B and Fig. 2 C, when Fig. 2 B is depicted as magnetic fixing structure among Fig. 2 A and is not arranged at first housing along the part sectioned view of hatching 2B-2B, the schematic diagram when Fig. 2 C is depicted as magnetic fixing structure among Fig. 2 B and is arranged at first housing.First housing 120 for example is to have a storage tank 121a (shown in Fig. 2 B) in the position of an inwall 121.Magnetic fixing structure 110 comprises four elastic 111 and a magnet 113.Four elastic 111 are protruded the first surface 120s (shown in Fig. 2 B) that one of first housing 120 is positioned at storage tank 121a.
In electronic installation 100 (shown in Fig. 2 A), the included sticky glue 112 of magnetic fixing structure 110 for example is arranged on the second surface 113s of magnet 113 with the coating gum or in the mode of a glue, makes the second surface 113s of magnet 113 have adhesive force.In addition, considering that chimeric mode and the elastic 111 of elastic 111 with groove 113s1 need have under the situation of adhesive force, elastic 111 can be one and has the elastic of adhesive force, for example is a foam glue.So, even the second surface 113s of magnet 113 presents arc or limit end perk and can't be attached on first housing 120, the elastic 111 that has elasticity and adhesive force simultaneously still can utilize the characteristic on the material to come chimeric and attach in the groove 113s1.
Moreover, because all surface of elastic 111 all has adhesive force, and magnet 113 also has adhesive force by sticky glue 112 is set, therefore, the situation that has adhesive force with the surface that magnet is only arranged in the tradition is compared, the magnet 113 of present embodiment is to have increased the surface area that sticks, and makes magnet 113 can more firmly be fixed on first housing 120.So, the transducer 170 of electronic installation 100 (shown in Fig. 2 A) is the magnetic size of sensing magnet 113 exactly, so as to judging the relative position of first housing 120 and second housing 130 (shown in Fig. 2 A), and to carry out according to this for example be the action of closing the power supply of screen.
Certainly, because transducer 170 is magnetic force sizes in order to sensing magnet 113, therefore, the position that is provided with of transducer 170 is the prerequisites that are changed to the magnetic force size that can sense magnet 113 at least.
For making end, whether the setting of the magnetic fixing structure 100 of present embodiment is can reduce to need to detect magnet in artificial mode in the tradition and still be fixed on first housing, and cost and the time of magnet on first housing of fixedly dropping again again.In addition, compare with the situation of only utilizing the mode stick to fix magnet, when electronic installation 100 bears when for example being the external force of collision, magnet 113 is comparatively firmly to be fixed on first housing 120, makes the qualification rate of electronic installation 100 promote accordingly.
Though the elastic among Fig. 2 B and Fig. 2 C is to be example explanation with the foam glue with elasticity and adhesive force, not as limit.Elastic also can be a projection that is arranged on first housing, and the structure that also can be more be one of the forming with first housing of elastic.By be provided with sticky glue in the second surface of magnet and elastic wherein one of at least on, magnet can fix on first housing with mode that stick by chimeric simultaneously.Certainly, have in this technical field and know that usually the knowledgeable should understand, though elastic can be embedded in the groove greater than the mode of the volume of groove by its volume, yet the size of elastic is a prerequisite can be arranged in the groove still.
The disclosed magnetic fixing structure of embodiment of the present invention and use its electronic installation is the shape that changes magnet, makes that magnet is to be fixed on the default object (for example being the housing of notebook computer) in chimeric mutually mode with elastic.In addition, the second surface of magnet and elastic are to have adhesive force one of at least wherein, make magnet more be fixed on the object by the mode of sticking.Therefore, for the product of the magnetic fixing structure of using present embodiment, the possibility that the pairing function of the magnet in the magnetic fixing structure influences because of magnet drops is to reduce, and makes the qualification rate of product to improve accordingly.
In sum, though the present invention with preferred embodiment exposure as above, yet it is not in order to limit the present invention.The persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when doing various changes that are equal to or replacement.Therefore, protection scope of the present invention is when looking being as the criterion that claims define.
Claims (12)
1. a magnetic fixing structure is characterized in that, comprising:
At least one elastic protrudes from the first surface of object; And
Magnet, has at least one groove, described groove is the second surface that is positioned at described magnet, wherein contact the described first surface of described object when described second surface, described elastic is embedded in the described groove, and at least one has adhesive force and is attached on the described object in the described second surface of described elastic and described magnet.
2. magnetic fixing structure according to claim 1 is characterized in that, the volume of described elastic is greater than the volume of described groove, in order to be embedded in the described groove.
3. magnetic fixing structure according to claim 1 is characterized in that, described elastic is a foam glue.
4. magnetic fixing structure according to claim 1 is characterized in that, also comprises:
Sticky glue is arranged on the described second surface of described magnet.
5. magnetic fixing structure according to claim 1 is characterized in that described object has a storage tank, and described elastic is fixed in the described storage tank of described object, and described magnet is to be incorporated in the described storage tank.
6. magnetic fixing structure according to claim 1, it is characterized in that the quantity of described elastic is four, and described magnet have four grooves, described these grooves lay respectively at four end angles of described second surface, and described these elastic are embedded in respectively in described these grooves.
7. the electronic installation with magnetic fixing structure is characterized in that, comprising:
First housing;
Second housing, second side with first side and described first housing articulates;
Magnetic fixing structure is attached on described first housing, and described magnetic fixing structure comprises:
At least one elastic protrudes from the first surface of described first housing; And
Magnet, has at least one groove, described groove is the second surface that is positioned at described magnet, contact the described first surface of described first housing when described second surface, described elastic is embedded in the described groove, and the described second surface of described elastic and described magnet wherein one of at least has adhesive force and is attached on described first housing; And
Transducer is arranged on described second housing, in order to the magnetic force size of the described magnet of sensing, so as to judging the relative position of described first housing and described second housing.
8. electronic installation according to claim 7 is characterized in that, the volume of described elastic is greater than the volume of described groove, in order to be embedded in the described groove.
9. electronic installation according to claim 7 is characterized in that, described elastic is a foam glue.
10. electronic installation according to claim 7 is characterized in that, described magnetic fixing structure also comprises:
Sticky glue is arranged on the described second surface of described magnet.
11. electronic installation according to claim 7 is characterized in that, described first housing has a storage tank, and described elastic is fixed in the described storage tank of described first housing, and described magnet is incorporated in the described storage tank.
12. electronic installation according to claim 7, it is characterized in that the quantity of described these elastic is four, and described magnet have four grooves, described these grooves lay respectively at four end angles of described second surface, and described these elastic are embedded in respectively in described these grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100879047A CN101541148B (en) | 2008-03-18 | 2008-03-18 | Magnetic fixing structure and electronic device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100879047A CN101541148B (en) | 2008-03-18 | 2008-03-18 | Magnetic fixing structure and electronic device using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101541148A true CN101541148A (en) | 2009-09-23 |
| CN101541148B CN101541148B (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100879047A Active CN101541148B (en) | 2008-03-18 | 2008-03-18 | Magnetic fixing structure and electronic device using same |
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| CN (1) | CN101541148B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814608A (en) * | 2012-07-26 | 2012-12-12 | 中国船舶重工集团公司第七○二研究所 | Device for mounting and locating fiber grating spot-welding type strain sensor |
| CN104094684A (en) * | 2012-02-13 | 2014-10-08 | 华为技术有限公司 | An electronics device, and a method for making the same |
| CN109716262A (en) * | 2017-03-21 | 2019-05-03 | 谷歌有限责任公司 | The radial type electronic device kept in construction by magnet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2833964B2 (en) * | 1993-06-28 | 1998-12-09 | 日本電気株式会社 | Foldable mobile phone |
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2008
- 2008-03-18 CN CN2008100879047A patent/CN101541148B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104094684A (en) * | 2012-02-13 | 2014-10-08 | 华为技术有限公司 | An electronics device, and a method for making the same |
| CN104094684B (en) * | 2012-02-13 | 2018-06-26 | 华为技术有限公司 | A kind of electronic equipment and its manufacturing method |
| CN102814608A (en) * | 2012-07-26 | 2012-12-12 | 中国船舶重工集团公司第七○二研究所 | Device for mounting and locating fiber grating spot-welding type strain sensor |
| CN109716262A (en) * | 2017-03-21 | 2019-05-03 | 谷歌有限责任公司 | The radial type electronic device kept in construction by magnet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101541148B (en) | 2011-01-19 |
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