CN207961223U - A kind of concealed screw fastener - Google Patents
A kind of concealed screw fastener Download PDFInfo
- Publication number
- CN207961223U CN207961223U CN201820325595.1U CN201820325595U CN207961223U CN 207961223 U CN207961223 U CN 207961223U CN 201820325595 U CN201820325595 U CN 201820325595U CN 207961223 U CN207961223 U CN 207961223U
- Authority
- CN
- China
- Prior art keywords
- screw
- shield
- washer
- end cap
- concealed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of concealed screw fastener, including washer, screw and shield, one end of the screw is provided with end cap, and the screw penetrates washer and end cap is supported on washer, and the shield covers on the end cap periphery of screw and connect with washer.Screw end cap is directly exposed to the outer defect for influencing beauty when the utility model avoids conventional screw fastening, the end cap of screw is stashed by increasing washer and shield, not only beautiful but also playing insulating effect can prevent screw from getting rusty, and avoid and scratch personnel there are burr since the end of screw is processed, it is not only beautiful and practical safe.
Description
Technical field
The utility model is related to hardware-joint technical field more particularly to a kind of concealed screw fasteners.
Background technology
It is related to when being connected and fixed of hinge, the traditional screw fastening means of generally use, by screw for door, window, cabinet etc.
The screw hole of connected piece is directly squeezed into, wherein screw end cap is directly exposed to outer, not only influences the beauty of connected piece, and
And be exposed to outer screw end cap for a long time and get rusty easily, and there are burrs for the end processing of general screw, when for being fastenedly connected,
Screw end cap is easy scratch personnel, has not only influenced beautiful but also dangerous.
Utility model content
Purpose of the utility model is to overcome the deficiencies of the above prior art and provide a kind of concealed screw fastener,
Which obviate screw end caps when conventional screw fastens to be directly exposed to the outer defect for influencing beauty, will by increasing washer and shield
The end cap of screw stashes, not only beautiful but also playing insulating effect can prevent screw from getting rusty, and avoids due to screw
End processing scratches personnel there are burr, not only beautiful and practical safe.
To achieve the above object, the utility model uses following technical proposals：
One end of a kind of concealed screw fastener, including washer, screw and shield, the screw is provided with end cap, institute
State that screw penetrates washer and end cap is supported on washer, the shield covers on the end cap periphery of screw and connect with washer.Make
Used time hammers into the screw hole of connected piece after screw is first passed through washer, shield is then covered on the end cap periphery of screw simultaneously
It is connect with washer.
Preferably, the centre of the washer is provided with the through hole penetrated for screw, the periphery of the washer be provided with
The interconnecting piece of shield connection, corresponding connection parts are provided with connection portion on the shield, and the shield passes through company with the washer
Socket part cooperates with connection portion and is connect.
Preferably, the interconnecting piece is along one week annular convex platform formed of through hole, the periphery setting of the belt boss
It is to form internal thread along inner circumferential under shield to have external screw thread, the connection portion, and the shield passes through convex annular with the washer
It is connected with each other along the internal thread of inner circumferential under the external screw thread and shield of platform periphery.
Preferably, the interconnecting piece is along one week annular convex platform formed of through hole, the inner circumferential setting of the annular convex platform
It is that external screw thread is circumferentially formed under shield to have internal thread, the connection portion, and the shield passes through convex annular with the washer
External screw thread under the internal thread and shield of platform inner circumferential circumferentially is connected with each other.
Preferably, the shield is hemispherical outer cover.
Preferably, the surface of the hemispherical outer cover is the hemisphere formed by several pentagonal facet
Face.
Concealed screw fastener provided by the utility model can be used for door, window, cabinet etc. and be related to being connected and fixed for hinge.
In addition to this, it is also applied to other suitable fields certainly.In use, first passing through the through hole of washer to make screw on screw
The end cap of end is padded on washer, is then hammered into screw in the screw hole of connected piece, and shield is then covered on to the end of screw
Cap periphery is simultaneously connect with washer.It is beautiful to be directly exposed to outer influence for screw end cap when the utility model avoids conventional screw fastening
Defect, the end cap of screw is stashed by increasing washer and shield, it is not only beautiful but also play insulating effect and can prevent spiral shell
Nail gets rusty, and avoids and scratch personnel there are burr since the end of screw is processed, not only beautiful and practical safe.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model screw fastener；
Fig. 2 is the structural schematic diagram that screw thread accepts washer in the utility model screw fastener；
Fig. 3 is the use state diagram of the utility model screw fastener.
Wherein：1. washer；11. through hole；12. interconnecting piece；2. screw；21. end cap；3. shield；4. hinge.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model screw fastener；Fig. 2 is the utility model screw fastener middle washer
Structural schematic diagram；Fig. 3 is the use state diagram of the utility model screw fastener.
As shown in Figs. 1-3, a kind of concealed screw fastener provided by the utility model, including washer 1, screw 2 and shield
Cover 3, one end of wherein screw 2 is provided with end cap 21, and screw 2 penetrates washer 1 and end cap 21 is supported on washer 1, and shield 3 covers
It connect in 21 periphery of end cap of screw 2 and with washer 1.In use, screw 2 first to be hammered into the spiral shell of connected piece after washer 1
In nail hole, shield 3 is then covered on into 21 periphery of end cap of screw 2 and is connect with washer 1.
Preferably, the centre of the washer 1 is provided with the through hole 11 penetrated for screw 2, and the periphery of the washer 1 is set
It is equipped with the interconnecting piece 12 being connect with shield 3, corresponding connection parts 12 are provided with connection portion, the shield 3 and institute on the shield 3
Washer 1 is stated to cooperate and connect with connection portion by interconnecting piece 12.
Preferably, the interconnecting piece 12 is along 11 1 weeks annular convex platform formed of through hole, the periphery of the annular convex platform
It is provided with external screw thread, the connection portion is to form internal thread along inner circumferential under shield, and the shield 3 passes through with the washer 1
It is connected with each other along the internal thread of inner circumferential under the external screw thread and shield of annular convex platform periphery, as shown in Figure 1.
Preferably, the interconnecting piece 12 is along 11 1 weeks annular convex platform formed of through hole, the inner circumferential of the annular convex platform
It is provided with internal thread, the connection portion is that external screw thread is circumferentially formed under shield, and the shield 3 passes through with the washer 1
External screw thread under the internal thread and shield of annular convex platform inner circumferential circumferentially is connected with each other, and is not shown in figure.
Preferably, the shield 3 is hemispherical outer cover.
Preferably, the surface of the hemispherical outer cover is the hemisphere formed by several pentagonal facet
Face.
Concealed screw fastener provided by the utility model can be used for door, window, cabinet etc. and be related to being connected and fixed for hinge 4.
In addition to this, it is also applied to other suitable fields certainly.In use, screw 2 first to be passed through to the through hole 11 of washer 1
So that the end cap 21 of 2 end of screw is padded on washer 1, then hammer into screw 2 in the screw hole of connected piece, then by shield 3
It covers on 21 periphery of end cap of screw 2 and is connect with washer 1.Screw end cap is straight when the utility model avoids conventional screw fastening
Connect be exposed to it is outer influence beautiful defect, the end cap of screw is stashed by increasing washer and shield, it is not only beautiful but also play
Insulating effect can prevent screw from getting rusty, and avoid and scratch personnel there are burr since the end of screw is processed, not only
Beautiful and practical safety.
In the description of the present invention, it should be understood that term " in ", "inner", the instructions such as "outside" orientation or position
It is to be based on the orientation or positional relationship shown in the drawings to set relationship, is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore
It should not be understood as limiting the present invention.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (6)
1. a kind of concealed screw fastener, which is characterized in that including washer, screw and shield, one end of the screw is arranged
Have end cap, the screw penetrates washer and end cap is supported on washer, the shield cover on the end cap periphery of screw and with pad
Circle connection.
2. concealed screw fastener as described in claim 1, which is characterized in that the centre of the washer is provided with for screw
The through hole penetrated, the periphery of the washer are provided with the interconnecting piece being connect with shield, and corresponding connection parts are arranged on the shield
There are connection portion, the shield to cooperate and connect with connection portion by interconnecting piece with the washer.
3. concealed screw fastener as claimed in claim 2, which is characterized in that the interconnecting piece is along one week shape of through hole
At annular convex platform, the periphery of the annular convex platform is provided with external screw thread, and the connection portion is to be formed along inner circumferential under shield
Internal thread, the internal thread under external screw thread and shield that the shield passes through annular convex platform periphery with the washer along inner circumferential mutually interconnect
It connects.
4. concealed screw fastener as claimed in claim 2, which is characterized in that the interconnecting piece is along one week shape of through hole
At annular convex platform, the inner circumferential of the annular convex platform is provided with internal thread, and the connection portion is circumferentially to be formed under shield
External screw thread, the external screw thread under internal thread and shield that the shield passes through annular convex platform inner circumferential with the washer circumferentially mutually interconnect
It connects.
5. concealed screw fastener according to any one of claims 1-4, which is characterized in that the shield is outside hemispherical
Cover.
6. concealed screw fastener as claimed in claim 5, which is characterized in that if the surface of the hemispherical outer cover be by
Do the hemisphere face that a pentagonal facet is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325595.1U CN207961223U (en) | 2018-03-09 | 2018-03-09 | A kind of concealed screw fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325595.1U CN207961223U (en) | 2018-03-09 | 2018-03-09 | A kind of concealed screw fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961223U true CN207961223U (en) | 2018-10-12 |
Family
ID=63742221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820325595.1U Expired - Fee Related CN207961223U (en) | 2018-03-09 | 2018-03-09 | A kind of concealed screw fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856097A (en) * | 2021-02-04 | 2021-05-28 | 林玉如 | Detection apparatus for municipal administration pipeline damage induces road bed cavity has or not |
-
2018
- 2018-03-09 CN CN201820325595.1U patent/CN207961223U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856097A (en) * | 2021-02-04 | 2021-05-28 | 林玉如 | Detection apparatus for municipal administration pipeline damage induces road bed cavity has or not |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20200309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |