CN102853227A - Foldable frame body - Google Patents
Foldable frame body Download PDFInfo
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- CN102853227A CN102853227A CN2012103122124A CN201210312212A CN102853227A CN 102853227 A CN102853227 A CN 102853227A CN 2012103122124 A CN2012103122124 A CN 2012103122124A CN 201210312212 A CN201210312212 A CN 201210312212A CN 102853227 A CN102853227 A CN 102853227A
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- support
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Abstract
The invention provides a foldable frame body comprising a first bracket, a second bracket, a third bracket and a rotation shaft. The first bracket is provided with a first magnetic area; the first end of the second bracket is pivoted with the first bracket; the rotation shaft is fixed on the third bracket; the second end of the second bracket is pivoted with the rotation shaft; the rotation shaft is provided with a second magnetic area; the magnetic attraction force is generated between the second magnetic area and the first magnetic area; when the second bracket is relatively close to the first bracket, and the corner between the third bracket and the rotation shaft is less than the preset corner with respect to the first bracket, the first magnetic area is relatively close to the second magnetic area to make the magnetic attraction force greater than the preset locking value; when the second bracket and the rotation shaft are relative close to the first bracket, and the corner between the third bracket and the rotation shaft is greater than the preset corner with respect to the first bracket, the first magnetic area is relatively farm from the second magnetic area to make the magnetic attraction force less than the preset locking value. The foldable frame body gives consideration to the buckling function and the appearance and further has the market competitiveness.
Description
Technical field
The present invention is about a kind of collapsible support body, espespecially a kind of collapsible support body that utilizes magnetic attraction to reach lock jointing function.
Background technique
At present, many equipment or device all have collapsible support body, to reach convenient collection and the purpose of carrying.When collapsible support body folds, because of resiliently deformable own or design requirement, can produce strength and make the support of collapsible support body can't be fixed on required stowed position.Generally speaking, can be provided with engaging support mechanism (for example, snap fit, trip etc.) on the collapsible support body, with after collapsible support body folding with support fastening together.Yet the engaging support mechanism that forms with structural designs such as snap fit, trips often has great impact to the appearance design of product, destroys the visual effect of product appearance, and then reduces the wish that the Consumer buys product.
Summary of the invention
Therefore, one of purpose of the present invention is to provide a kind of collapsible support body, and it utilizes magnetic attraction to reach lock jointing function, to address the above problem.
According to an embodiment, collapsible support body of the present invention comprises the first support, the second support, the 3rd support and rotating shaft.The first support has the first magnetic area.The first end of the second support is articulated in the first support.Rotating shaft is fixed on the 3rd support, and the second end of the second support is articulated in rotating shaft, and wherein first end is relative with the second end.Rotating shaft has the second magnetic area, and produces magnetic attraction between the second magnetic area and the first magnetic area.Press close to the first support when the second support is relative with rotating shaft, and the corner of relative the first support with rotating shaft of the 3rd support is during less than default corner, the first magnetic area is relative with the second magnetic area approaching, makes magnetic attraction greater than default locking value.Press close to the first support when the second support is relative with rotating shaft, and the corner of relative the first support with rotating shaft of the 3rd support is during greater than default corner, the first magnetic area relative with the second magnetic area away from, make magnetic attraction less than default locking value.
In an embodiment, this second magnetic area is rounded.
In another embodiment, this second magnetic area is fan-shaped.
In another embodiment, one of them of this first magnetic area and this second magnetic area is magnetic part, and another is magnetic part or magnetic conductive material.
In a specific embodiment, when this magnetic attraction during less than this default locking value, put on external force on the 3rd support and drive this second support and rotate relative to this first support so that this second support relative with this first support away from.
In another specific embodiment, this rotating shaft also has the 3rd magnetic area, the 3rd magnetic area and this second magnetic area adjacency, produce magnetic repulsion between the 3rd magnetic area and this first magnetic area, press close to this first support when this second support is relative with this rotating shaft, and the corner of relative this first support with this rotating shaft of the 3rd support is during greater than this default corner, this first magnetic area is relative with the 3rd magnetic area approaching, this magnetic repulsion is greater than the default value of flicking, so that this rotating shaft flicks from this first support.
In another specific embodiment, this first magnetic area and the 3rd magnetic area are respectively magnetic part, and this second magnetic area is magnetic part or magnetic conductive material.
In a preferred embodiment, this first support has the 4th magnetic area in addition, the 4th magnetic area and this first magnetic area adjacency, produce magnetic repulsion between the 4th magnetic area and this second magnetic area, press close to this first support when this second support is relative with this rotating shaft, and the corner of relative this first support with this rotating shaft of the 3rd support is during greater than this default corner, this second magnetic area is relative with the 4th magnetic area approaching, this magnetic repulsion is greater than the default value of flicking, so that this rotating shaft flicks from this first support.
In another preferred embodiment, this second magnetic area and the 4th magnetic area are respectively magnetic part, and this first magnetic area is magnetic part or magnetic conductive material.
In another preferred embodiment, this collapsible support body is collapsible lamp bracket.
In sum, the present invention is for to be arranged at the first magnetic area on the first support, and the second magnetic area is arranged in the rotating shaft.Press close to the first support when the second support is relative with rotating shaft, and the corner of relative the first support with rotating shaft of the 3rd support is during less than default corner, the first magnetic area is relative with the second magnetic area approaching, make magnetic attraction greater than default locking value, the magnetic attraction of this moment can make relative first support with the 3rd support of the second support of collapsible support body be fixed on required stowed position.The application of force size that above-mentioned default locking value can make relative the first support with the 3rd support of the second support launch for the user.In other words, when magnetic attraction during greater than default locking value, the user namely can't make relative the first support with the 3rd support of the second support launch easily.On the other hand, press close to the first support when the second support is relative with rotating shaft, and the corner of relative the first support with rotating shaft of the 3rd support is during greater than default corner, the first magnetic area relative with the second magnetic area away from, make magnetic attraction less than default locking value.At this moment, the user can make relative the first support with the 3rd support of the second support launch easily.
Because collapsible support body of the present invention is for utilizing magnetic attraction to reach lock jointing function, in product in appearance without obvious fastening structure, can take into account simultaneously the demand in lock jointing function and the appearance design.
Can be further understood by the following detailed description and accompanying drawings about the advantages and spirit of the present invention.
Description of drawings
Fig. 1 is the open cube display of collapsible support body according to an embodiment of the invention.
Fig. 2 be among Fig. 1 collapsible support body fold side view.
Fig. 3 is the side view of collapsible support body in expansion process among Fig. 2.
Fig. 4 is the side view that folds of collapsible support body according to another embodiment of the present invention.
Fig. 5 is the side view of collapsible support body in expansion process among Fig. 4.
Fig. 6 is the side view that folds of collapsible support body according to another embodiment of the present invention.
Fig. 7 is the side view of collapsible support body in expansion process among Fig. 6.
Fig. 8 is the side view that folds of collapsible according to another embodiment of the present invention support body 7.
Fig. 9 is the side view of collapsible support body in expansion process among Fig. 8.
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, hereby cooperate embodiment to be described in detail as follows.
See also Fig. 1 to Fig. 3, Fig. 1 is the open cube display of collapsible according to an embodiment of the invention support body 1, Fig. 2 be among Fig. 1 collapsible support body 1 fold side view, Fig. 3 is the side view of collapsible support body 1 in expansion process among Fig. 2.As shown in Figure 1 to Figure 3, collapsible support body 1 comprises the first support 10, the second support 12, the 3rd support 14, rotating shaft 16 and hinge rotating shaft (hinge) 18.In this embodiment, collapsible support body 1 can be collapsible lamp bracket, but not as limit.When collapsible support body 1 is collapsible lamp bracket, be provided with luminescence unit (for example, bulb, fluorescent tube, light emitting two-electrode body etc.) at the 3rd support 14, emitting beam when being launched into state as shown in Figure 1 at collapsible support body 1 reaches illumination function.In addition, structure and the action principle thereof of hinge rotating shaft 18 are well known to those skilled in the art, and do not repeat them here.
The first support 10 has the first magnetic area 100.The first end E1 of the second support 12 is articulated in the first support 10 by hinge rotating shaft 18.Rotating shaft 16 is fixed on the 3rd support 14, and the second end E2 of the second support 12 is articulated in rotating shaft 16, and wherein first end E1 is relative with the second end E2.Rotating shaft 16 has the second magnetic area 160, and produces magnetic attraction between the second magnetic area 160 and the first magnetic area 100.One of them of the first magnetic area 100 and the second magnetic area 160 can be magnetic part (for example, magnet), and wherein another can be magnetic part (for example, magnet) or magnetic conductive material (for example, iron or other metal).In this embodiment, the first magnetic area 100 and the second magnetic area 160 all can be magnet, and its polarity is opposite.In another embodiment, the first magnetic area 100 can be magnet, and the second magnetic area 160 can be iron or other metal.In another embodiment, the first magnetic area 100 can be iron or other metal, and the second magnetic area 160 can be magnet.In addition, in this embodiment, the second magnetic area 160 is rounded, but not as limit.
Such as Fig. 2 and shown in Figure 3, the first magnetic area 100 has effective magnetic force scope 102.Press close to the first support 10 when the second support 12 and rotating shaft 16 are relative, and the corner of the 3rd support 14 and rotating shaft 16 relative the first supports 10 is during less than default corner α, the first magnetic area 100 is relative approaching with the second magnetic area 160, that is second magnetic area 160 be positioned at effective magnetic force scope 102 (as shown in Figure 2) of the first magnetic area 100, make magnetic attraction between the second magnetic area 160 and the first magnetic area 100 greater than default locking value.Press close to the first support 10 when the second support 12 and rotating shaft 16 are relative, and the corner of the 3rd support 14 and rotating shaft 16 relative the first supports 10 is during greater than default corner α, the first magnetic area 100 relative with the second magnetic area 160 away from, that is second magnetic area 160 leave effective magnetic force scope 102 (as shown in Figure 3) of the first magnetic area 100, make magnetic attraction less than default locking value.When above-mentioned default corner α refers to that the second magnetic area 160 is just left effective magnetic force scope 102 of the first magnetic area 100, the corner of the 3rd support 14 and rotating shaft 16 relative the first supports 10, as shown in Figure 3.The application of force size that above-mentioned default locking value can make the second support 12 and the 3rd support 14 relative the first supports 10 launch for the user.
When user's wish was launched into deployed condition shown in Figure 1 with collapsible support body 1 by collapse state shown in Figure 2, the user can force in the 3rd support 14, made the 3rd support 14 and toward the clockwise direction CW rotation of rotating shaft 16.When the corner of the 3rd support 14 and rotating shaft 16 relative the first supports 10 during less than default corner α, the first magnetic area 100 is relative approaching with the second magnetic area 160, that is the second magnetic area 160 is positioned at effective magnetic force scope 102 of the first magnetic area 100.At this moment, the magnetic attraction between the second magnetic area 160 and the first magnetic area 100 is greater than default locking value.Therefore, the second support 12 and rotating shaft 16 still can be relative be pressed close to the first support 10, that is put on external force on the 3rd support 14 and can't drive the second support 12 and rotate relative to the first support 10 so that the second support 12 can't be relative with the first support 10 away from.If the user discharges in the external force that the corner of the 3rd support 14 and rotating shaft 16 relative the first supports 10 will put on the 3rd support 14 during less than default corner α, then the magnetic attraction between the second magnetic area 160 and the first magnetic area 100 just can make the 3rd support 14 and rotating shaft 16 rotate towards counter clockwise direction CCW, and then replys collapse state shown in Figure 2.
On the other hand, if the user increases the external force that puts on the 3rd support 14, so that the corner of the 3rd support 14 and rotating shaft 16 relative the first supports 10 is during greater than default corner α, the first magnetic area 100 relative with the second magnetic area 160 away from, that is second magnetic area 160 leave effective magnetic force scope 102 of the first magnetic area 100, as shown in Figure 3.At this moment, the magnetic attraction between the second magnetic area 160 and the first magnetic area 100 weakens to less than default locking value.When magnetic attraction during less than default locking value, the user put on external force on the 3rd support 14 can drive the second support 12 relative to the first support 10 toward the clockwise direction CW rotate, so that the second support 12 relative with the first support 10 away from, and then be launched into deployed condition shown in Figure 1.
When user's wish folded into collapse state shown in Figure 2 with collapsible support body 1 by deployed condition shown in Figure 1, the user can force in the 3rd support 14, made the 3rd support 14 drive the second support 12 with rotating shaft 16 and rotated towards counter clockwise direction CCW.Press close to the first support 10 when the second support 12 and rotating shaft 16 are relative, and the corner of the 3rd support 14 and rotating shaft 16 relative the first supports 10 is during less than default corner α, the first magnetic area 100 is relative approaching with the second magnetic area 160, that is second magnetic area 160 be positioned at effective magnetic force scope 102 of the first magnetic area 100, as shown in Figure 2.At this moment, the magnetic attraction between the second magnetic area 160 and the first magnetic area 100 can make collapsible support body 1 fold into collapse state shown in Figure 2 greater than default locking value.In other words, the present invention utilizes the magnetic attraction between the second magnetic area 160 and the first magnetic area 100 to reach lock jointing function.
See also Fig. 4 and Fig. 5, Fig. 4 is the side view that folds of collapsible according to another embodiment of the present invention support body 3, and Fig. 5 is the side view of collapsible support body 3 in expansion process among Fig. 4.Collapsible support body 3 is that with the main difference of aforesaid collapsible support body 1 the second magnetic area 160 ' of collapsible support body 3 is fan-shaped.In other words, the shape of the second magnetic area 160 ' can have different designs according to practical application.It should be noted that with the element of same numeral shown in Fig. 1 to Fig. 3, its action principle is roughly the same, does not repeat them here among Fig. 4 to Fig. 5.
See also Fig. 6 and Fig. 7, Fig. 6 is the side view that folds of collapsible according to another embodiment of the present invention support body 5, and Fig. 7 is the side view of collapsible support body 5 in expansion process among Fig. 6.Collapsible support body 5 is with the main difference of aforesaid collapsible support body 1, the rotating shaft 16 of collapsible support body 5 has the 3rd magnetic area 162 in addition, wherein the 3rd magnetic area 162 and the second magnetic area 160 adjacency, and produce magnetic repulsion between the 3rd magnetic area 162 and the first magnetic area 100.In this embodiment, the first magnetic area 100 and the 3rd magnetic area 162 are respectively magnetic part (for example, magnet), and the second magnetic area 160 is magnetic part (for example, magnet) or magnetic conductive material (for example, iron or other metal).Such as Fig. 6 and shown in Figure 7, the first magnetic area 100 is identical with the polarity of the 3rd magnetic area 162, and the first magnetic area 100 is opposite with the polarity of the second magnetic area 160.
Press close to the first support 10 when the second support 12 and rotating shaft 16 are relative, and the corner of the 3rd support 14 and rotating shaft 16 relative the first supports 10 is during greater than default corner α, the first magnetic area 100 relative with the second magnetic area 160 away from, and the first magnetic area 100 is relative approaching with the 3rd magnetic area 162, magnetic repulsion between the first magnetic area 100 and the 3rd magnetic area 162 is greater than the default value of flicking, so that rotating shaft 16 flicks from the first support 10.At this moment, the user put on external force on the 3rd support 14 can drive easily the second support 12 relative to the first support 10 toward the clockwise direction CW rotate so that the second support 12 relative with the first support 10 away from.Above-mentioned default value of flicking may be defined as the maximum static friction force of rotating shaft between the first support and the second support.It should be noted that with the element of same numeral shown in Fig. 1 to Fig. 3, its action principle is roughly the same, does not repeat them here among Fig. 6 to Fig. 7.
See also Fig. 8 and Fig. 9, Fig. 8 is the side view that folds of collapsible according to another embodiment of the present invention support body 7, and Fig. 9 is the side view of collapsible support body 7 in expansion process among Fig. 8.Collapsible support body 7 is with the main difference of aforesaid collapsible support body 1, the first support 10 of collapsible support body 7 has the 4th magnetic area 104 in addition, wherein the 4th magnetic area 104 and the first magnetic area 100 adjacency, and produce magnetic repulsion between the 4th magnetic area 104 and the second magnetic area 160.In this embodiment, the second magnetic area 160 and the 4th magnetic area 104 are respectively magnetic part (for example, magnet), and the first magnetic area 100 is magnetic part (for example, magnet) or magnetic conductive material (for example, iron or other metal).Such as Fig. 8 and shown in Figure 9, the second magnetic area 160 is identical with the polarity of the 4th magnetic area 162, and the second magnetic area 160 is opposite with the polarity of the first magnetic area 100.
Press close to the first support 10 when the second support 12 and rotating shaft 16 are relative, and the corner of the 3rd support 14 and rotating shaft 16 relative the first supports 10 is during greater than default corner α, the second magnetic area 160 relative with the first magnetic area 100 away from, and the second magnetic area 160 is relative approaching with the 4th magnetic area 104, magnetic repulsion between the second magnetic area 160 and the 4th magnetic area 104 is greater than the default value of flicking, so that rotating shaft 16 flicks from the first support 10.At this moment, the user put on external force on the 3rd support 14 can drive easily the second support 12 relative to the first support 10 toward the clockwise direction CW rotate so that the second support 12 relative with the first support 10 away from.Above-mentioned default value of flicking may be defined as the maximum static friction force of rotating shaft between the first support and the second support.It should be noted that with the element of same numeral shown in Fig. 1 to Fig. 3, its action principle is roughly the same, does not repeat them here among Fig. 8 to Fig. 9.
In sum, the present invention is arranged at the first magnetic area on the first support, and the second magnetic area is arranged in the rotating shaft.Press close to the first support when the second support is relative with rotating shaft, and the corner of relative the first support with rotating shaft of the 3rd support is during less than default corner, the first magnetic area is relative with the second magnetic area approaching, make magnetic attraction greater than default locking value, the magnetic attraction of this moment can make relative first support with the 3rd support of the second support of collapsible support body be fixed on required stowed position.The application of force size that above-mentioned default locking value can make relative the first support with the 3rd support of the second support launch for the user.In other words, when magnetic attraction during greater than default locking value, the user namely can't make relative the first support with the 3rd support of the second support launch easily.On the other hand, press close to the first support when the second support is relative with rotating shaft, and the corner of relative the first support with rotating shaft of the 3rd support is during greater than default corner, the first magnetic area relative with the second magnetic area away from, make magnetic attraction less than default locking value.At this moment, the user can make relative the first support with the 3rd support of the second support launch easily.
In addition, the present invention can set up the 3rd or the 4th magnetic area on rotating shaft or the first support, with and the first magnetic area or the second magnetic area between produce magnetic repulsion.Press close to the first support when the second support is relative with rotating shaft, and the corner of relative the first support with rotating shaft of the 3rd support is during greater than default corner, magnetic repulsion is greater than the default value of flicking, so that rotating shaft flicks from the first support.By this, the user can make relative the first support with the 3rd support of the second support launch easily.
Because collapsible support body of the present invention utilizes magnetic attraction to reach lock jointing function, in product in appearance without obvious fastening structure, can take into account simultaneously the demand in lock jointing function and the appearance design.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. collapsible support body is characterized in that this collapsible support body comprises:
The first support, this first support has the first magnetic area;
The second support, the first end of this second support are articulated in this first support;
The 3rd support; And
Rotating shaft, this rotating shaft are fixed on the 3rd support, and the second end of this second support is articulated in this rotating shaft, and this first end is relative with this second end, and this rotating shaft has the second magnetic area, and produce magnetic attraction between this second magnetic area and this first magnetic area;
Wherein, press close to this first support when this second support is relative with this rotating shaft, and the corner of relative this first support with this rotating shaft of the 3rd support is during less than default corner, and this first magnetic area is relative approaching with this second magnetic area, makes this magnetic attraction greater than default locking value; Press close to this first support when this second support is relative with this rotating shaft, and the corner of relative this first support with this rotating shaft of the 3rd support is during greater than this default corner, this first magnetic area relative with this second magnetic area away from, make this magnetic attraction less than this default locking value.
2. collapsible support body as claimed in claim 1 is characterized in that this second magnetic area is rounded.
3. collapsible support body as claimed in claim 1 is characterized in that this second magnetic area is fan-shaped.
4. collapsible support body as claimed in claim 1, one of them that it is characterized in that this first magnetic area and this second magnetic area is magnetic part, wherein another is magnetic part or magnetic conductive material.
5. collapsible support body as claimed in claim 1, it is characterized in that when this magnetic attraction during less than this default locking value, put on external force on the 3rd support and drive this second support and rotate relative to this first support so that this second support relative with this first support away from.
6. collapsible support body as claimed in claim 1, it is characterized in that this rotating shaft also has the 3rd magnetic area, the 3rd magnetic area and this second magnetic area adjacency, produce magnetic repulsion between the 3rd magnetic area and this first magnetic area, press close to this first support when this second support is relative with this rotating shaft, and the corner of relative this first support with this rotating shaft of the 3rd support is during greater than this default corner, this first magnetic area is relative with the 3rd magnetic area approaching, this magnetic repulsion is greater than the default value of flicking, so that this rotating shaft flicks from this first support.
7. collapsible support body as claimed in claim 6 is characterized in that this first magnetic area and the 3rd magnetic area are respectively magnetic part, and this second magnetic area is magnetic part or magnetic conductive material.
8. collapsible support body as claimed in claim 1, it is characterized in that this first support has the 4th magnetic area in addition, the 4th magnetic area and this first magnetic area adjacency, produce magnetic repulsion between the 4th magnetic area and this second magnetic area, press close to this first support when this second support is relative with this rotating shaft, and the corner of relative this first support with this rotating shaft of the 3rd support is during greater than this default corner, this second magnetic area is relative with the 4th magnetic area approaching, this magnetic repulsion is greater than the default value of flicking, so that this rotating shaft flicks from this first support.
9. collapsible support body as claimed in claim 8 is characterized in that this second magnetic area and the 4th magnetic area are respectively magnetic part, and this first magnetic area is magnetic part or magnetic conductive material.
10. collapsible support body as claimed in claim 1 is characterized in that this collapsible support body is collapsible lamp bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210312212.4A CN102853227B (en) | 2012-08-29 | 2012-08-29 | Foldable frame body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210312212.4A CN102853227B (en) | 2012-08-29 | 2012-08-29 | Foldable frame body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102853227A true CN102853227A (en) | 2013-01-02 |
| CN102853227B CN102853227B (en) | 2014-11-05 |
Family
ID=47400067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210312212.4A Expired - Fee Related CN102853227B (en) | 2012-08-29 | 2012-08-29 | Foldable frame body |
Country Status (1)
| Country | Link |
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| CN (1) | CN102853227B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332821A (en) * | 2020-03-30 | 2021-09-03 | 刘俊 | Special production clarification plant of paint production |
| EP4220001A4 (en) * | 2021-12-16 | 2024-04-17 | Honor Device Co Ltd | Foldable support and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2999495B2 (en) * | 1989-02-23 | 2000-01-17 | 松下電工株式会社 | Universal joint |
| US20030179880A1 (en) * | 2002-03-20 | 2003-09-25 | Long-Jyh Pan | Magnetic hinge apparatus |
| CN201074781Y (en) * | 2007-03-13 | 2008-06-18 | 卫家宣 | Box type folding desk lamp |
| US20110140640A1 (en) * | 2009-12-11 | 2011-06-16 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Foldable table lamp |
| CN202239863U (en) * | 2011-10-11 | 2012-05-30 | 成都航威精密刃具有限公司 | Folding lamp for vertical milling machine |
-
2012
- 2012-08-29 CN CN201210312212.4A patent/CN102853227B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2999495B2 (en) * | 1989-02-23 | 2000-01-17 | 松下電工株式会社 | Universal joint |
| US20030179880A1 (en) * | 2002-03-20 | 2003-09-25 | Long-Jyh Pan | Magnetic hinge apparatus |
| CN201074781Y (en) * | 2007-03-13 | 2008-06-18 | 卫家宣 | Box type folding desk lamp |
| US20110140640A1 (en) * | 2009-12-11 | 2011-06-16 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Foldable table lamp |
| CN202239863U (en) * | 2011-10-11 | 2012-05-30 | 成都航威精密刃具有限公司 | Folding lamp for vertical milling machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332821A (en) * | 2020-03-30 | 2021-09-03 | 刘俊 | Special production clarification plant of paint production |
| CN113332821B (en) * | 2020-03-30 | 2022-07-26 | 苏州维斯勒姆智能科技有限公司 | Special production clarification plant of paint production |
| EP4220001A4 (en) * | 2021-12-16 | 2024-04-17 | Honor Device Co Ltd | Foldable support and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102853227B (en) | 2014-11-05 |
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