CN207145424U - Fastener and electronic equipment - Google Patents
Fastener and electronic equipment Download PDFInfo
- Publication number
- CN207145424U CN207145424U CN201721162532.0U CN201721162532U CN207145424U CN 207145424 U CN207145424 U CN 207145424U CN 201721162532 U CN201721162532 U CN 201721162532U CN 207145424 U CN207145424 U CN 207145424U
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- component
- fastener
- packing ring
- unidirectional
- supporting part
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Abstract
The disclosure provides a kind of fastener and electronic equipment, wherein fastener includes unidirectional fastener and packing ring, the packing ring is crimped on the first component, the stem of the unidirectional fastener is crimped on the packing ring, afterbody is threadedly coupled with second component, to be fastened to the first component and the second component.The unidirectional fastener when screwing direction rotation along that can be broken the packing ring, so that the stem of the unidirectional fastener separates with the packing ring.The disclosure is fastened first component and second component by unidirectional fastener and packing ring, due to unidirectional fastener can only one-directional rotation, need to screw unidirectional fastener when dismantling first component and second component is broken packing ring；So in dismounting first component with ressembling the packing ring that need to more renew after second component, so as to reach the purpose of Anti-dismantling.
Description
Technical field
This disclosure relates to technical field of electronic equipment, more particularly to a kind of fastener and electronic equipment.
Background technology
In mobile communication technology field, with the frequency of use more and more higher of electronic equipment, its damage amount also can be carried significantly
Rise, the thing followed is exactly substantial amounts of after-sale service, but in service process after sale frequently problem be exactly user privately
Tear machine open, do not tear chance open according to correct mode and huge puzzlement is brought to product maintenance.And used tamper side usual at present
Method is to paste Anti-scrape label on an electronic device, and the method can not play tamper purpose well in practice.
Utility model content
The disclosure provides a kind of fastener and electronic equipment, to solve the deficiency in correlation technique.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of fastener, including unidirectional fastener and packing ring, it is described
Packing ring is crimped on first component, and the stem of the unidirectional fastener is crimped on the packing ring, afterbody and second component screw thread
Connection, to be fastened to the first component and the second component；
The unidirectional fastener is screwed when direction rotates on edge can be broken the packing ring, so that the unidirectional fastener
Stem separates with the packing ring.
Optionally, the packing ring includes pressure contact portion and the supporting part being connected with the pressure contact portion, the unidirectional fastener pressure
Connecing the supporting part causes the pressure contact portion to crimp the first component；Position is provided between the supporting part and the second component
Gap is moved, along the direction rotation unidirectional fastener is screwed the supporting part can be made to be broken in the displacement gaps.
Optionally, the supporting part is provided with presplitting groove.
Optionally, the pressure contact portion and the supporting part are wholely set.
Optionally, the first component is provided with the accommodation space for being used for housing the packing ring, is set in the accommodation space
There is auxiliary section, the auxiliary section is matched with the first component, so that the pressure contact portion crimps to the first component.
Optionally, the end of the unidirectional fastener, which is provided with, screws groove, the groove that screws is in yi word pattern, the groove that screws
Two diagonal positions, which are provided with, to be used to prevent the inverse inclined-plane screwed of unidirectional fastener.
Optionally, the inclined-plane is to screw the arcwall face that groove side stretches out described in.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of fastener, including unidirectional fastener and packing ring, it is described
Packing ring is crimped on first component, and the stem of the unidirectional fastener is crimped on the packing ring, afterbody and second component screw thread
Connection, to be fastened to the first component and the second component；
The packing ring includes being used for the pressure contact portion for crimping the first component, and is held with what the pressure contact portion was detachably connected
Load portion, the supporting part are used to support the unidirectional fastener, and the unidirectional fastener edge can make described when screwing direction rotation
Pressure contact portion is with the bearing part from so that the stem of the unidirectional fastener separates with the packing ring.
Optionally, the pressure contact portion is overlapped with the supporting part, and position is provided between the supporting part and the second component
Gap is moved, is deformed upon simultaneously along screwing direction and rotating the unidirectional fastener supporting part can be made to be moved to the displacement gaps
With the crimping portion from.
Optionally, the pressure contact portion is provided with recess, and the supporting part is provided with convex portion, the pressure contact portion and the carrying
When portion coordinates, the convex portion is overlapped in the recess.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of electronic equipment, including disclosure first aspect and/or
The fastener that two aspects provide.
The technical scheme provided by this disclosed embodiment can include the following benefits：
The disclosure is fastened first component and second component by unidirectional fastener and packing ring, because unidirectional fastener can only
One-directional rotation, need to screw unidirectional fastener when dismantling first component and second component is broken packing ring；So in dismounting first
Part after second component with ressembling the packing ring that need to more renew, so as to reach the purpose of Anti-dismantling.
Brief description of the drawings
Fig. 1 is that a kind of fastener connection first component, second component shown in the exemplary embodiment of the disclosure one cut open
Face figure.
Fig. 2 is showing of being separated with packing ring of unidirectional fastener in a kind of fastener shown in the exemplary embodiment of the disclosure one
It is intended to.
Fig. 3 is a kind of top view of unidirectional fastener shown in the exemplary embodiment of the disclosure one.
Fig. 4 is a kind of profile of fastener shown in disclosure another exemplary embodiment.
Fig. 5 is that unidirectional fastener separates with packing ring in a kind of fastener shown in disclosure another exemplary embodiment
Schematic diagram.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the disclosure
A little information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, do not departing from
In the case of disclosure scope, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.
Fig. 1 is that a kind of fastener connection first component, second component shown in the exemplary embodiment of the disclosure one cut open
Face figure.The disclosure also provides a kind of electronic equipment, and the electronic equipment includes being used to fix at least two portions that can be cooperated
Part.As shown in figure 1, the fastener, including unidirectional fastener 1 and packing ring 2.The unidirectional fastener 1 coordinates with the packing ring 2
First component 3 can be fastened on second component 4, the first component 3 and second component 4 can be electronic equipment upper casing and
Lower casing.Wherein, the packing ring 2 is crimped on the first component 3, and the stem of the unidirectional fastener 1 is crimped on the packing ring 2
Upper, afterbody is threadedly coupled with the second component 4, so as to be fastened to the first component 3 and the second component 4.
When dismantling the first component 3 with the second component 4, the unidirectional fastener 1 is rotated along direction is screwed, should
Unidirectional fastener 1 is to the displacement of second component 4, and the unidirectional fastener 1 applies locking pressure on direction of displacement to the packing ring 2
Power, the packing ring 2 bear to be broken when the locking pressure exceeds its loading force.The packing ring 2 is no longer by unidirectional fastener 1
The constraint of the locking pressure of application, while no longer crimp the first component 3 after the packing ring 2 fracture.The first component 3 can phase
For the activity of second component 4, consequently facilitating the first component 3 is pulled down from the second component 4, to complete first component
3 with the dismounting of second component 4.
Technical scheme shown in the present embodiment, it is by unidirectional fastener 1 and packing ring 2 that first component 3 and second component 4 is tight
Gu due to unidirectional fastener 1 can only one-directional rotation, dismantling first component 3 and need to screwing unidirectional fastener 1 during second component 4 makes
Packing ring 2 is broken.The packing ring 2 that so need to more renew when dismantling first component 3 with being ressembled after second component 4, the packing ring 2 are used
Family can not arbitrarily obtain, therefore damage the packing ring 2 and will be unable to use electronic equipment well, so as to reach the mesh of Anti-dismantling
's.
Please continue to refer to Fig. 1, in one embodiment, the packing ring 2 includes pressure contact portion 21 and supporting part 22, the pressure contact portion 21
It is connected with the supporting part 22.The pressure contact portion 21 and the supporting part 22 are wholely set in the present embodiment.For example, the packing ring
2 be plastic material, and it passes through injection moulding integrated molding.Wherein, the supporting part 22, should to coordinate with the unidirectional fastener 1
Unidirectional fastener 1 can be crimped on the supporting part 22 so that the pressure contact portion 21 fastens the first component 3 and described second
Part 4.The first component 3 is provided with the accommodation space 31 for being used for housing the packing ring 2, is provided with and coordinates in the accommodation space 31
Portion 32, the auxiliary section 32 are matched with the first component 3, so that the pressure contact portion 21 crimps to the first component 3.
When the packing ring 2 is placed in the accommodation space 31, the pressure contact portion 21 is located on auxiliary section 32.
Further, the supporting part 22 is provided with presplitting groove 23, and the presplitting groove 23 can be located under the supporting part 22
Surface, the upper surface of the supporting part 22 can also be located at.In the present embodiment, the presplitting groove 23 located at the supporting part 22 with
The link position of the pressure contact portion 21, and positioned at the lower surface of the supporting part 22.The section of the presplitting groove 23 is that triangle is recessed
Groove, naturally it is also possible to be the groove of other shapes, such as rectangle etc., the disclosure is not restricted to this.Meanwhile the supporting part 22
Displacement gaps 33 are provided between the second component 4, the displacement gaps 33 can be a part for the accommodation space 31, its
Pre- fracture space as the supporting part 22.
Fig. 2 is the schematic diagram that unidirectional fastener separates with packing ring in a kind of fastener shown in Fig. 1.As shown in Fig. 2 edge
Screwing the direction rotation unidirectional fastener 1 can make the supporting part 22 break along the presplitting groove 23 in the displacement gaps 33
Split, now pressure contact portion 21 departs from supporting part 22, and first component 3 releases with second component 4, can remove the first component 3.By
It is broken in supporting part 22, and the unidirectional fastener 1 loses the stress that supporting part 22 is given, and can be taken out manually along the inverse direction that screws
The unidirectional fastener 1.
Fig. 3 is the top view of the unidirectional fastener.The unidirectional fastener 1 can be One-way screw, one-way bolt, list
To screw or unidirectional stud.In the embodiment shown in Fig. 1 to Fig. 3, the unidirectional fastener 1 uses One-way screw, and this is unidirectional
The end that fastener 1 and packing ring 2 coordinate, which is provided with, screws groove 11, and the groove 11 that screws is in yi word pattern, described two couple for screwing groove 11
Angle Position, which is provided with, to be used to prevent the inverse inclined-plane 12 screwed of unidirectional fastener 1.The inclined-plane 12 is to screw groove 11 described in
The arcwall face that bottom side stretches out, two inclined-planes 12 may be such that screws that groove 11 is inverse to be screwed direction and can not rotate described.
In other words, can not be rotated using instrument in the inverse direction (opposite direction of arrow in Fig. 2) that screws of the unidirectional fastener 1, the work
Tool can skid off on the inclined-plane 12, can not be that the unidirectional fastener 1 provides rotatory force.It is special to improve the structure of inclined-plane 13
Property, prevent from screwing the unidirectional fastener 1 using instrument is inverse easily, can be described oblique on the length direction for screwing groove 12
The length in face 13 is no more than the half for screwing the length of groove 12.
Fig. 4 is a kind of profile of fastener shown in disclosure another exemplary embodiment.In the present embodiment, pad
The structure of circle is different from the gasket construction in above-described embodiment, and remaining is identical.The fastener includes unidirectional fastener 1 and pad
Circle 2, the unidirectional fastener coordinates with the packing ring 2 to be fastened on first component 3 on second component 4.Wherein, the packing ring 2
Be crimped on the first component 3, the stem of the unidirectional fastener 1 is crimped on the packing ring 2, afterbody with described second
Part 4 is threadedly coupled.
The packing ring 2 includes being used for the pressure contact portion 21 for crimping the first component 3, and for supporting the unidirectional fastener
1 supporting part 22, the pressure contact portion 21 are detachably connected with supporting part 22.For example, the pressure contact portion 21 is provided with recess 211,
The supporting part 22 is provided with convex portion 221, and when the pressure contact portion 21 coordinates with the supporting part 22, the convex portion 221 is overlapped on
In the recess 211.At least provided with two, the number of the recess 211 corresponds to the convex portion 221 and set for the convex portion 221.
Fig. 5 is the schematic diagram that unidirectional fastener separates with packing ring in a kind of fastener shown in Fig. 4.As shown in figure 4, edge
Screw direction (direction of arrow in Fig. 2) and rotate the unidirectional fastener 1, convex portion 221 is pressurized fracture, the pressure contact portion 21 with it is described
Supporting part 22 separates.The packing ring 2 no longer crimps the first component 3, thus can will dismantle the first component 3 and described
Two parts 4.In this way, damage is only the supporting part 22, the pressure contact portion 21 then sustainable use, this can be made full use of
The structure of fastener, and it is easily installed the fixed pressure contact portion 21 and the supporting part 22.
Further, displacement gaps 33 are provided between the supporting part 22 and the second component 4, the displacement gaps 33 can
Be set on first component 3 be used for house the fastener accommodation space 31 a part.Rotated along direction is screwed
The unidirectional fastener 1 can be such that the supporting part 22 is moved to the displacement gaps 33, and the convex portion 221 on the supporting part 22 occurs
Deformation (including bend and be broken), the supporting part 22 separate with the pressure contact portion 21, and the pressure contact portion 21 no longer crimps first
Part 3, so as to which the first component 3 is removed from the second component 4.
The technical scheme disclosed in above-described embodiment, the disclosure is by unidirectional fastener 1 and packing ring 2 by first component
3 fasten with second component 4, due to unidirectional fastener 1 can only one-directional rotation, dismantle first component 3 and need to screw during second component 4
Unidirectional fastener 1 makes packing ring 2 be broken or damage, then the packing ring 2 can not reuse so in dismounting first component 3 and second
The packing ring 2 that need to more renew is ressembled after part 4, so as to reach Anti-dismantling purpose.
The preferred embodiment of the disclosure is the foregoing is only, not limiting the disclosure, all essences in the disclosure
God any modification, equivalent substitution and improvements done etc., should be included within the scope of disclosure protection with principle.
Claims (10)
- A kind of 1. fastener, it is characterised in that including unidirectional fastener and packing ring, the packing ring is crimped on first component, The stem of the unidirectional fastener is crimped on the packing ring, afterbody is threadedly coupled with second component, with to the first component Fastened with the second component；The unidirectional fastener can be broken the packing ring along screwing when direction rotates so that the stem of the unidirectional fastener with The packing ring separation.
- 2. fastener according to claim 1, it is characterised in that the packing ring include pressure contact portion and with the pressure contact portion The supporting part of connection, the unidirectional fastener crimp the supporting part and cause the pressure contact portion to crimp the first component；It is described Displacement gaps are provided between supporting part and the second component, can make the carrying along the direction rotation unidirectional fastener is screwed Portion is broken in the displacement gaps.
- 3. fastener according to claim 2, it is characterised in that the supporting part is provided with presplitting groove.
- 4. fastener according to claim 2, it is characterised in that the first component, which is provided with, to be used to house the pad The accommodation space of circle, the accommodation space is interior to be provided with auxiliary section, and the auxiliary section is matched with the first component, so that the pressure Socket part crimps to the first component.
- 5. fastener according to claim 1, it is characterised in that the end of the unidirectional fastener, which is provided with, screws groove, The groove that screws is in yi word pattern, and two diagonal positions for screwing groove, which are provided with, to be used to prevent that the unidirectional fastener is oblique against screwing Face.
- 6. fastener according to claim 5, it is characterised in that the inclined-plane is to screw the epitaxial lateral overgrowth of groove one described in The arcwall face stretched.
- A kind of 7. fastener, it is characterised in that including unidirectional fastener and packing ring, the packing ring is crimped on first component, The stem of the unidirectional fastener is crimped on the packing ring, afterbody is threadedly coupled with second component, with to the first component Fastened with the second component；The packing ring includes being used for the pressure contact portion for crimping the first component, and the carrying being detachably connected with the pressure contact portion Portion, the supporting part are used to support the unidirectional fastener, and the unidirectional fastener edge, which is screwed when direction rotates, can make the pressure Socket part is with the bearing part from so that the stem of the unidirectional fastener separates with the packing ring.
- 8. fastener according to claim 7, it is characterised in that the pressure contact portion overlaps with the supporting part, described Displacement gaps are provided between supporting part and the second component, can make the carrying along the direction rotation unidirectional fastener is screwed Portion to the displacement gaps movement deform upon and with the crimping portion from.
- 9. fastener according to claim 8, it is characterised in that the pressure contact portion is provided with recess, the supporting part Convex portion is provided with, when the pressure contact portion coordinates with the supporting part, the convex portion is overlapped in the recess.
- 10. a kind of electronic equipment, it is characterised in that including the fastener described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721162532.0U CN207145424U (en) | 2017-09-11 | 2017-09-11 | Fastener and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721162532.0U CN207145424U (en) | 2017-09-11 | 2017-09-11 | Fastener and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145424U true CN207145424U (en) | 2018-03-27 |
Family
ID=61678502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721162532.0U Active CN207145424U (en) | 2017-09-11 | 2017-09-11 | Fastener and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207145424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524688A (en) * | 2017-09-11 | 2017-12-29 | 北京小米移动软件有限公司 | Fastener and electronic equipment |
-
2017
- 2017-09-11 CN CN201721162532.0U patent/CN207145424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524688A (en) * | 2017-09-11 | 2017-12-29 | 北京小米移动软件有限公司 | Fastener and electronic equipment |
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