CN101710907A - Buckling device with elastic foam - Google Patents
Buckling device with elastic foam Download PDFInfo
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- CN101710907A CN101710907A CN200910110048A CN200910110048A CN101710907A CN 101710907 A CN101710907 A CN 101710907A CN 200910110048 A CN200910110048 A CN 200910110048A CN 200910110048 A CN200910110048 A CN 200910110048A CN 101710907 A CN101710907 A CN 101710907A
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- fastener
- elastic foam
- piece
- elastic
- described fastener
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Abstract
The invention discloses a buckling device with elastic foam, which comprises a base seat, a buckling piece and a piece to be buckled. The buckling piece is connected with the base seat in a sliding way; the piece to be buckled is buckled with the buckling piece by respective hook part; an elastic foam block is arranged between the sliding direction along the buckling piece and the base seat, and the buckling piece is moved by the elastic restoring force of the elastic foam block after deforming by extruding to be buckled with the piece to be buckled; and the buckling piece further comprises a lug boss which is penetrated through the side wall of the base seat, and is pressed to extrude the elastic foam block to generate an elastic deformation space so as to move the buckling piece to loosen the piece to be buckled. By adopting the elastic foam block to replace a metal or plastic part with bad elasticity and durabilityh, and using the advantages of the elastic foam block such as the volume is small and the elastic coefficient is variable, and the like, compared with the traditional elastic body such as a spring, and the like, the device saves the valuable design space and the production cost of a mobile phone, and the like, and improves the performance of a buckling/locking mechanism of a product such as the mobile phone, etc.
Description
Technical field
The present invention relates to the part field that can be fastened and connected on the mobile phone, in particular, improving what relate to is a kind of bayonet unit that adopts elastic foam.
Background technology
Elastic buckle/locking mechanism is at industry-by-industry; be extensive use of in a large number in the various products; particularly for mobile communication equipments such as mobile phones; for reducing production costs; want the least possible use screw,, the parts of two separation are snapped together so can adopt various bayonet units usually; for example the fastening of battery bonnet and mobile phone back casing and for example is positioned at the various card-type storage devices of mobile phone side etc.
Existing bayonet unit generally is to utilize the elasticity of metal or plastic items self to realize being fastened and connected, and the meeting that also has increases elastic parts such as spring; But for the consideration of reasons such as space, cost and coefficient of elasticity, the restriction of small space, production cost, and the spring that has only constant coefficient of elasticity obviously can't improve the buckle structure of present mobile phone.
Therefore, prior art still haves much room for improvement and develops.
Summary of the invention
The objective of the invention is, be to provide a kind of bayonet unit that adopts elastic foam, not only volume is little, has the coefficient of elasticity of variation again simultaneously, can improve the buckle/locking mechanism performance of products such as mobile phone.
Technical scheme of the present invention is as follows:
A kind of bayonet unit that adopts elastic foam, the parts on the mobile phone that is used to be fastened and connected, described bayonet unit comprise that a pedestal, a fastener and treat fastener, and described fastener is slidingly connected on the described pedestal; Described fastener and the described fastener hook portion by separately for the treatment of fastens mutually; Wherein, between the glide direction of described fastener and described pedestal, be provided with an elastic foam piece, be used to utilize this elastic foam piece to move the described fastener described fastener for the treatment of that is fastened and connected being extruded elastic restoring force that the distortion back forms; Described fastener also comprises a protuberance, and described protuberance is located on the sidewall of described pedestal, is used to push this protuberance and pushes described elastic foam piece and produce the strain space to move the described fastener described fastener for the treatment of that gets loose.
Described bayonet unit, wherein, the sidewall of described pedestal is provided with a shape, size and the suitable cavity of described protuberance, is used for described protuberance and passes from the inside of described pedestal.
Described bayonet unit, wherein, the hook portion of described protuberance and described fastener all is positioned at the same side of described fastener.
Described bayonet unit, wherein, the hook portion of the described hook portion for the treatment of fastener and described fastener is along the glide direction setting of described fastener.
Described bayonet unit, wherein, the glide direction setting of the vertical described fastener of hook portion of the described hook portion for the treatment of fastener and described fastener.
Described bayonet unit, wherein, described elastic foam piece is the polyurethane foam piece.
A kind of bayonet unit that adopts elastic foam provided by the present invention, because the parts self that adopted the elastic foam piece to replace original metal or plastics are not better elastic and durability, utilize the elastic foam piece to compare traditional elastic bodies such as spring simultaneously, not only volume is little also has an advantage that changes coefficient of elasticity, save valuable design space and production costs such as mobile phone, improved the buckle/locking mechanism performance of products such as mobile phone in the past.
Description of drawings
Fig. 1 adopts first kind of execution mode bayonet unit stereogram of elastic foam for the present invention;
Fig. 2 has increased sectional view for the present invention in Fig. 1;
Fig. 3 a is in the sectional view of the preceding state of buckle for first kind of execution mode bayonet unit of the present invention;
Fig. 3 b is in the sectional view of state behind the buckle for first kind of execution mode bayonet unit of the present invention;
The sectional view of state before Fig. 3 c trips for first kind of execution mode bayonet unit of the present invention is in;
The sectional view of state after Fig. 3 d trips for first kind of execution mode bayonet unit of the present invention is in;
Fig. 4 adopts second kind of execution mode bayonet unit stereogram of elastic foam for the present invention.
Embodiment
Below with reference to accompanying drawing, the specific embodiment of the present invention and embodiment are described in detail.
A kind of bayonet unit that adopts elastic foam of the present invention, be used for mobile phone, can fasten two parts of separation, especially for use in needs often fasten and the parts of triping on, one of its embodiment, as shown in Figure 1, comprise pedestal 110, a buckle portion 121 of a trough of belt portion 111 fastener 120, a buckle portion 131 treat a fastener 130 and an elastic foam piece 140; Described elastic foam piece 140 and described fastener 120 place in the slot part 111 of described pedestal 110; Described fastener 120 is slidingly connected with described pedestal 110, and the glide direction of described fastener 120 is perpendicular to the slot part 111 of described pedestal 110; Described fastener 130 and the hook portion 131 and 121 that described fastener 120 passes through separately treated fastens mutually; Utilize described elastic foam piece 140 being extruded the elastic restoring force that distortion back forms, move the described fastener 120 described fastener 130 for the treatment of that is fastened and connected; Described fastener 120 comprises that also one is located in the protuberance 122 on described pedestal 110 sidewalls 112, push the protuberance 122 of described fastener 120, push described elastic foam piece 140 and produce the strain spaces, to move the described fastener 120 described fastener 130 for the treatment of that gets loose.
Need to prove, described elastic foam piece 140 is a kind of even cyto-architectural elastomeric materials that have, polyurethane foam piece (NANOCELL) for example, different is with traditional elastomers such as spring, spring is the elastomeric material with constant coefficient of elasticity, the distance of distortion and deformation force or the linear proportional relationship of restoring force; The polyurethane foam piece then has the coefficient of elasticity of variation, and the distance of distortion becomes the non-linear proportional relationship of shaped form with deformation force or restoring force; For highdensity polyurethane foam piece, along with the increase that participates in ameboid cell quantity, the growth of its deformation force or restoring force or even how much levels obviously can improve the buckle/locking mechanism performance of products such as mobile phone in the past; Simultaneously, described elastic foam piece 140 volumes are little, can save valuable design space and production costs such as mobile phone.
As shown in Figure 2, the sidewall 112 of described pedestal 110 is provided with the suitable cavity 123 of a shape, size and described protuberance 122, is used for described protuberance 122 and passes from the inside of described pedestal 110; Along with described fastener 120 moves in the horizontal direction, cooperate the described fastener 130 treated to move in vertical direction, both hook portions 121 and 131 by separately can realize the process that fastens mutually and trip.
Before the present invention adopts the course of work of elastic foam piece bayonet unit can be divided into buckle, behind the buckle, trip preceding and trip after four-stage:
Before the buckle: shown in accompanying drawing 3a, protuberance 122 by described fastener 120, apply a pressing force in the horizontal direction described fastener 120 left, so that described fastener 120 is moved to the left, described elastic foam piece 140 is clamped between the inwall and described fastener 120 of described pedestal 110, and under the effect of external force, produce the strain space, break away from the described hook portion 131 for the treatment of fastener 130 fully until the hook portion 121 of described fastener 120; At this moment, the described fastener 130 for the treatment of can be moved down on the position to be detained.
Behind the buckle: shown in accompanying drawing 3b, unclamp the pressing force on the protuberance 122 that is applied to described fastener 120, the elastic restoring force that described elastic foam piece 140 after the distortion utilizes self-deformation to form, promoting described fastener 120 horizontal directions moves right, make the hook portion 121 of described fastener 120 be buckled on the described hook portion 131 for the treatment of fastener 130, recover distortion fully until described elastic foam piece 140.
Before triping: shown in accompanying drawing 3c and accompanying drawing 3a basic identical, just the direction of action and order are variant; Similarly, protuberance 122 by described fastener 120, apply a pressing force in the horizontal direction described fastener 120 left, so that described fastener 120 is moved to the left, described elastic foam piece 140 is clamped between the inwall and described fastener 120 of described pedestal 110, and under the effect of external force, produce the strain space, break away from the described hook portion for the treatment of fastener 130 fully until the hook portion 121 of described fastener 120; At this moment, the described fastener 130 for the treatment of can be moved upwards up on the position of dropout.
After triping: shown in accompanying drawing 3d, different with accompanying drawing 3b is that the described hook portion 131 of fastener 130 for the treatment of has broken away from the hook portion 121 of described fastener 120 fully; Unclamp the pressing force on the protuberance 122 that is applied to described fastener 120, the elastic restoring force that described elastic foam piece 140 after the distortion utilizes self-deformation to form, promote described fastener 120 horizontal directions and move right, recover distortion fully until described elastic foam piece 140.
The present invention adopts the another kind of embodiment of elastic foam piece bayonet unit, as shown in Figure 4, compare with accompanying drawing 1, only show the fastener 420 and the elastic foam piece 440 of buckle portion 421 in the accompanying drawing 4, the pedestal 110 of not shown trough of belt portion 111, in addition, the fastener 430 for the treatment of of buckle portion 431 also illustrates with the form of double dot dash line.Different is with a kind of embodiment before the present invention, the direction of the hook portion 121 of fastener 120 described in the accompanying drawing 1, and the described direction for the treatment of the hook portion 131 of fastener 130, all along the glide direction setting of described fastener 120, the glide direction of all parallel described fastener 120 in other words; And the direction of the hook portion 421 of fastener 420 in the accompanying drawing 4, and the described direction for the treatment of the hook portion 431 of fastener 430, the glide direction of all vertical described fastener 420, but can realize the purpose that the described elastic foam piece 440 of extruding is out of shape by the protuberance on the described fastener 420 422 equally.What a kind of embodiment was identical with preceding a kind of embodiment behind the present invention is, the hook portion 421 of described protuberance 422 and described fastener 420 is positioned at the same side of described fastener 420, and the hook portion 121 of described protuberance 122 and described fastener 120 is positioned at the same side of described fastener 120.
As for material behavior and the manufacture craft and the follow-up technological means such as processing of described elastic foam piece, be not improvement of the present invention place, comprise the highdensity fine even cyto-architectural polyurethane foam piece that has, no longer describe in detail at this.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (6)
1. bayonet unit that adopts elastic foam, the parts on the mobile phone that is used to be fastened and connected, described bayonet unit comprise that a pedestal, a fastener and treat fastener, and described fastener is slidingly connected on the described pedestal; Described fastener and the described fastener hook portion by separately for the treatment of fastens mutually; It is characterized in that, between the glide direction of described fastener and described pedestal, be provided with an elastic foam piece, be used to utilize this elastic foam piece to move the described fastener described fastener for the treatment of that is fastened and connected being extruded elastic restoring force that the distortion back forms; Described fastener also comprises a protuberance, and described protuberance is located on the sidewall of described pedestal, is used to push this protuberance and pushes described elastic foam piece and produce the strain space to move the described fastener described fastener for the treatment of that gets loose.
2. bayonet unit according to claim 1 is characterized in that, the sidewall of described pedestal is provided with a shape, size and the suitable cavity of described protuberance, is used for described protuberance and passes from the inside of described pedestal.
3. bayonet unit according to claim 1 is characterized in that the hook portion of described protuberance and described fastener all is positioned at the same side of described fastener.
4. bayonet unit according to claim 3 is characterized in that, the hook portion of the described hook portion for the treatment of fastener and described fastener is along the glide direction setting of described fastener.
5. bayonet unit according to claim 3 is characterized in that, the glide direction setting of the vertical described fastener of hook portion of the described hook portion for the treatment of fastener and described fastener.
6. according to arbitrary described bayonet unit in the claim 1 to 5, it is characterized in that described elastic foam piece is the polyurethane foam piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910110048A CN101710907A (en) | 2009-11-06 | 2009-11-06 | Buckling device with elastic foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910110048A CN101710907A (en) | 2009-11-06 | 2009-11-06 | Buckling device with elastic foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101710907A true CN101710907A (en) | 2010-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910110048A Pending CN101710907A (en) | 2009-11-06 | 2009-11-06 | Buckling device with elastic foam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101710907A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012171349A1 (en) * | 2011-06-15 | 2012-12-20 | 中兴通讯股份有限公司 | Method, apparatus and system for implementing distributed auto-incrementing counting |
| CN107084524A (en) * | 2017-04-21 | 2017-08-22 | 奥克斯空调股份有限公司 | A kind of removable wall-hung air conditioner of base |
| CN113161041A (en) * | 2021-01-14 | 2021-07-23 | 深圳市鑫诺诚科技有限公司 | High-low space integrated synchronous application conductive material |
| CN114510122A (en) * | 2020-11-16 | 2022-05-17 | 英业达科技有限公司 | Electronic component and server |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201018728Y (en) * | 2007-03-08 | 2008-02-06 | 纬创资通股份有限公司 | Clamping device |
| CN101562240A (en) * | 2008-04-18 | 2009-10-21 | 深圳富泰宏精密工业有限公司 | Battery cover snapclose structure |
-
2009
- 2009-11-06 CN CN200910110048A patent/CN101710907A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201018728Y (en) * | 2007-03-08 | 2008-02-06 | 纬创资通股份有限公司 | Clamping device |
| CN101562240A (en) * | 2008-04-18 | 2009-10-21 | 深圳富泰宏精密工业有限公司 | Battery cover snapclose structure |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012171349A1 (en) * | 2011-06-15 | 2012-12-20 | 中兴通讯股份有限公司 | Method, apparatus and system for implementing distributed auto-incrementing counting |
| CN107084524A (en) * | 2017-04-21 | 2017-08-22 | 奥克斯空调股份有限公司 | A kind of removable wall-hung air conditioner of base |
| CN107084524B (en) * | 2017-04-21 | 2022-11-08 | 奥克斯空调股份有限公司 | Wall-mounted air conditioner with detachable base |
| CN114510122A (en) * | 2020-11-16 | 2022-05-17 | 英业达科技有限公司 | Electronic component and server |
| CN114510122B (en) * | 2020-11-16 | 2024-04-26 | 英业达科技有限公司 | Electronic component and server |
| CN113161041A (en) * | 2021-01-14 | 2021-07-23 | 深圳市鑫诺诚科技有限公司 | High-low space integrated synchronous application conductive material |
| CN113161041B (en) * | 2021-01-14 | 2022-07-01 | 深圳市鑫诺诚科技有限公司 | High-low space integrated synchronous application conductive material |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100519 |