CN107131183A - A kind of fastener - Google Patents
A kind of fastener Download PDFInfo
- Publication number
- CN107131183A CN107131183A CN201710457856.5A CN201710457856A CN107131183A CN 107131183 A CN107131183 A CN 107131183A CN 201710457856 A CN201710457856 A CN 201710457856A CN 107131183 A CN107131183 A CN 107131183A
- Authority
- CN
- China
- Prior art keywords
- fastening portion
- snap ring
- upper fastening
- neck
- fastener
- 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.)
- Pending
Links
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a kind of fastener, including：The through hole (211) of up/down perforation is provided with inside upper fastening portion (2), the upper fastening portion (2)；Lower fastening portion (1), the lower fastening portion (1) is suitable to be engaged with the through hole (211) of the upper fastening portion (2), and the upper end of the lower fastening portion (1) is provided with the neck (11) around its periphery, the neck (11) is extended by its outer lateral inner side of the lower fastening portion (1)；Snap ring (3), the snap ring (3) coordinates with the neck (11) to be arranged on upper fastening portion (2), and the lower fastening portion (1) and the upper fastening portion (2) are latched.The fastener structures are simple, easy to connect, it is not easy to loosen.
Description
Technical field
Apparatus field, more particularly to a kind of fastener are latched the present invention relates to hardware.
Background technology
Fastener is connects the middle union piece of two components, to fix two components.And existing fastener structures are multiple
Miscellaneous, connection trouble easily loosens.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides fastener, the fastener structures are simple, easy to connect, no
Easily loosen.
To achieve these goals, the present invention provides logical provided with up/down perforation inside fastener, upper fastening portion, the upper fastening portion
Hole；Lower fastening portion, the lower fastening portion is suitable to be engaged with the through hole of the upper fastening portion, and the upper end of the lower fastening portion is provided with outside it
The neck in week, the neck is extended by its outer lateral inner side of the lower fastening portion；Snap ring, the snap ring coordinates with the neck pacifies
On upper fastening portion, the lower fastening portion and the upper fastening portion are latched.
In the technical scheme, lower fastening portion is first set to sequentially pass through connected component, then the through hole of upper fastening portion is placed on lower card
The outside in portion, then be placed on by snap ring on the neck of lower fastening portion, and by snap ring installation and upper fastening portion.Connected by using the fastener
Component is connected, connected component can be made to be not susceptible to loosen, and the fastener structures are simple, it is easy to connect.
In addition, according to the fastener of the present invention, can also have following technical characteristic：
Further, the internal diameter of the snap ring is less than the external diameter of the neck and more than the internal diameter of the neck.
Further, the snap ring includes the first half snap rings and the second half snap rings, the first half snap ring and described second
Half snap ring is separately fixed on upper fastening portion.
Further, first snap ring and second snap ring are fixed on the upper fastening portion by alignment pin respectively,
The first positioning hole and the second positioning hole are respectively equipped with first snap ring and second snap ring, the upper fastening portion, which is provided with, to be divided
Not corresponding 3rd positioning hole and the 4th positioning hole, the alignment pin, which is each passed through first positioning hole and the 3rd, to be determined
Position hole and the second positioning hole and the 4th positioning hole.
Further, the width of the neck above-below direction is identical with the thickness of the snap ring.
Further, the upper fastening portion includes boss portion and the cylindrical portion being disposed below, and the diameter of the boss portion
More than the diameter of the cylindrical portion.
Further, the boss portion upper surface of the upper fastening portion is provided with inner fovea part, and the inner fovea part is circular ring, and
Have a diameter larger than the external diameter of the snap ring.
Preferably, the depth of the inner fovea part is identical with the thickness of the snap ring.
Further, the upper fastening portion and the lower fastening portion are formed in one part.
Preferably, the fastener is stainless steel part.
Brief description of the drawings
Fig. 1 is the front view of fastener；
Fig. 2 is Fig. 1 top view；
Fig. 3 for Fig. 1 A-A to sectional view；
Fig. 4 is Fig. 1 explosive view.
Reference：
Fastener 100；
Lower fastening portion 1；Neck 11；
Upper fastening portion 2；Boss portion 21；Through hole 211；First positioning hole 212；Second positioning hole 213；Inner fovea part 214；Cylindrical portion
22；
Snap ring 3；The first half snap rings 31；3rd positioning hole 311；The second half snap rings 32；4th positioning hole 321；
Alignment pin 4.
Embodiment
Below with reference to the accompanying drawings 1- Fig. 4 describes fastener 100 according to embodiments of the present invention.
As Figure 1-Figure 4, a kind of fastener 100 according to embodiments of the present invention, including：Upper fastening portion 2, lower fastening portion 1 and card
Ring 3.
Upper fastening portion 2, the inside of upper fastening portion 2 is provided with the through hole 211 of up/down perforation；Lower fastening portion 1, lower fastening portion 1 is suitable to and upper fastening portion 2
Through hole 211 be engaged, and the upper end of lower fastening portion 1 is provided with neck 11 around its periphery, neck 11 by lower fastening portion 1 it is outer it is lateral its
Inner side extends, that is to say, that the through hole 211 set on upper fastening portion 2 can coordinate with lower fastening portion 1, and ring is provided with the upper end of lower fastening portion 1
The neck 11 of shape, and neck 11 is by its outer lateral inner side extension of lower fastening portion 1；Snap ring 3, snap ring 3 coordinates with neck 11 to be arranged on
On upper fastening portion 2, lower fastening portion 1 and upper fastening portion 2 are latched, that is to say, that lower fastening portion 1 is fixed on it by upper fastening portion 2 by snap ring 3
On, and snap ring 3 is arranged on upper fastening portion 2.
Specifically, lower fastening portion 1 is first made to sequentially pass through connected component, then the through hole 211 of upper fastening portion 2 is placed on lower fastening portion 1
Outside, then be placed on by snap ring 3 on the neck 11 of lower fastening portion 1, and by snap ring 3 install with upper fastening portion 2.By using the fastener
100 connections are connected component, and connected component can be made to be not susceptible to loosen, and the fastener 100 is simple in construction, easy to connect.
In one embodiment of the invention, as shown in FIG. 1 to 3, the internal diameter of snap ring 3 is less than the external diameter of neck 11 and big
In the internal diameter of neck 11.That is, snap ring 3 is cyclic structure, and external diameter of the internal diameter than the neck 11 of lower fastening portion 1 of snap ring 3
It is small but bigger than the internal diameter of neck 11, effectively lower fastening portion 1 can so be pinned, prevent it from moving in the vertical direction.
In one embodiment of the invention, as described in Figure 4, snap ring 3 includes the first half snap rings 31 and the second half snap rings 32,
The first half snap rings 31 and the second half snap rings 32 are respectively and fixedly installed on upper fastening portion 2.In other words, the first half snap rings 31 and second
Half snap ring 32 is semicircular structure, and both piece together and can form a complete annulus, two and half snap rings difference
It is connected in the way of being fixedly connected on upper fastening portion 2, for example, the first snap ring and the second snap ring are fixed on by alignment pin 4 respectively
On upper fastening portion 2, it is respectively equipped with the first snap ring and the second snap ring on the first positioning hole 212 and the second positioning hole 213, upper fastening portion 2
Provided with corresponding 3rd positioning hole 311 and the 4th positioning hole 321 respectively, alignment pin 4 is each passed through the first positioning hole 212
With the 3rd positioning hole 311 and the second positioning hole 213 and the 4th positioning hole 321.The connection for being fixed snap ring 3 by alignment pin 4
Mode makes to connect relatively reliable and conveniently between lower fastening portion 1 and upper fastening portion 2.
Further, the width of the above-below direction of neck 11 is identical with the thickness of snap ring 3, so can make lower fastening portion 1 more
Firmly blocked by snap ring 3, prevent lower fastening portion 1 from shaking, improve the tight type of connection.
In one embodiment of the invention, upper fastening portion 2 includes boss portion 21 and the cylindrical portion 22 being disposed below, and convex
The diameter in platform portion 21 be more than cylindrical portion 22 diameter, specifically, snap ring 3 and pin are both connected in boss portion 21, by will and it is convex
The diameter setting that the diameter in platform portion 21 is more than cylindrical portion 22 can facilitate the parts such as snap ring 3 and pin to be fixedly connected on upper fastening portion 2.
In some embodiments of the invention, the upper surface of boss portion 21 of upper fastening portion 2 is provided with inner fovea part 214, inner fovea part 214
For circular ring, and have a diameter larger than the external diameter of snap ring 3, that is to say, that be provided with by boss portion in the upper surface of boss portion 21
The inner fovea part 214 that 21 upper tables extend towards its lower surface, and the cross-sectional area of inner fovea part 214 is bigger than the area of snap ring 3, so
The installation of snap ring 3 can be facilitated.Preferably, the depth of inner fovea part 214 is identical with the thickness of snap ring 3, can so make fastener 100
Globality it is stronger, it is more elegant in appearance.
In some embodiments of the invention, upper fastening portion 2 and lower fastening portion 1 are formed in one part.For example, the He of upper fastening portion 2
Lower fastening portion 1 can be integrally formed by the technique for casting or forging during the manufacturing, pass through this integrally formed work
Skill can make the processing technology of upper fastening portion 2 and lower fastening portion 1 simple, and avoid the trouble of assembling.
Preferably, fastener 100 is stainless steel part.Stainless steel has rustless property, can so extend the use longevity of fastener 100
Life.
In the description of the invention, it is to be understood that term " on ", " upper end ", " under ", the orientation of the instruction such as " lower end "
Or position relationship, be for only for ease of description the present invention and simplify description, rather than indicate or imply shown in device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Person implicitly includes one or more this feature.In the description of the invention, " multiple " be meant that two or two with
On, unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that fisrt feature is directly contacted with second feature, or the first and second features pass through intermediary mediate contact.
In the present invention, unless otherwise clearly defined and limited, the term such as term " connected ", " connection ", " fixation " should
It broadly understood, for example, it may be being fixedly connected or being detachably connected, or be integrally formed；Can be that machinery connects
Connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two element internals connection or two
The interaction relationship of element.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the description of the specification of the present invention, the description meaning of reference term " one embodiment ", " some embodiments " etc.
Refer at least one reality that the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example are described
Apply in example or example.In this manual, identical embodiment is necessarily directed to the schematic representation of above-mentioned term
Or example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or examples
In combine in an appropriate manner.In addition, in the case of not conflicting, those skilled in the art can be by this specification
The not be the same as Example of description or the feature of example and non-be the same as Example or example are combined and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of fastener, it is characterised in that including：
The through hole (211) of up/down perforation is provided with inside upper fastening portion (2), the upper fastening portion (2)；
Lower fastening portion (1), the lower fastening portion (1) is suitable to be engaged with the through hole (211) of the upper fastening portion (2), and the lower fastening portion
(1) upper end is provided with the neck (11) around its periphery, and the neck (11) is prolonged by its outer lateral inner side of the lower fastening portion (1)
Stretch；
Snap ring (3), the snap ring (3) and the neck (11), which coordinate, to be arranged on upper fastening portion (2), by the lower fastening portion (1) with
The upper fastening portion (2) latches.
2. fastener according to claim 1, it is characterised in that the internal diameter of snap ring (3) is less than the external diameter of the neck (11)
And more than the internal diameter of the neck (11).
3. fastener according to claim 1, it is characterised in that the snap ring (3) includes the first half snap rings (31) and second
Half snap ring (32), the first half snap ring (31) is respectively and fixedly installed on upper fastening portion (2) with the second half snap ring (32).
4. fastener according to claim 2, it is characterised in that first snap ring and second snap ring are respectively by fixed
Position pin (4) is fixed on the upper fastening portion (2), and the first positioning hole is respectively equipped with first snap ring and second snap ring
(212) and the second positioning hole (213), the upper fastening portion (2) is provided with corresponding 3rd positioning hole (311) respectively and the
Four positioning holes (321), the alignment pin (4) is each passed through first positioning hole (212) and the 3rd positioning hole (311) and
Two positioning holes (213) and the 4th positioning hole (321).
5. fastener according to claim 4, it is characterised in that the width of neck (11) above-below direction and the snap ring
(3) thickness is identical.
6. fastener according to claim 1, it is characterised in that the upper fastening portion (2) includes boss portion (21) and positioned at it
The cylindrical portion (22) of lower section, and diameter of the diameter more than the cylindrical portion (22) of the boss portion (21).
7. fastener according to claim 6, it is characterised in that boss portion (21) upper surface of the upper fastening portion (2) is provided with
Inner fovea part (214), the inner fovea part (214) is circular ring, and has a diameter larger than the external diameter of the snap ring (3).
8. fastener according to claim 6, it is characterised in that the depth of the inner fovea part (214) and the snap ring (3)
Thickness is identical.
9. fastener according to claim 1, it is characterised in that the upper fastening portion (2) is integrated with the lower fastening portion (1)
Molding part.
10. the fastener according to claim 1 to claim 9, it is characterised in that the fastener (100) is stainless steel part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457856.5A CN107131183A (en) | 2017-06-16 | 2017-06-16 | A kind of fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457856.5A CN107131183A (en) | 2017-06-16 | 2017-06-16 | A kind of fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107131183A true CN107131183A (en) | 2017-09-05 |
Family
ID=59734633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710457856.5A Pending CN107131183A (en) | 2017-06-16 | 2017-06-16 | A kind of fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107131183A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2340976Y (en) * | 1997-08-15 | 1999-09-29 | 梁大喜 | Easily disassembled assembled nut |
| CN201344185Y (en) * | 2008-12-23 | 2009-11-11 | 东莞市柏特机械制造有限公司 | Snap ring type hinge shaft locking device |
| US20110289755A1 (en) * | 2010-06-01 | 2011-12-01 | Tyco Electronics Raychem Bvba | Engagement member with fastening pin and method for interconnecting two components |
| CN203412875U (en) * | 2013-08-23 | 2014-01-29 | 深圳市许继自动化技术有限公司 | Locking mechanism |
| CN203670394U (en) * | 2013-12-31 | 2014-06-25 | 重庆海德世拉索系统（集团）有限公司 | Snap spring fixing device for automobile |
| CN104613067A (en) * | 2014-12-11 | 2015-05-13 | 王政 | Spring lock catch and lock catch device comprising same |
-
2017
- 2017-06-16 CN CN201710457856.5A patent/CN107131183A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2340976Y (en) * | 1997-08-15 | 1999-09-29 | 梁大喜 | Easily disassembled assembled nut |
| CN201344185Y (en) * | 2008-12-23 | 2009-11-11 | 东莞市柏特机械制造有限公司 | Snap ring type hinge shaft locking device |
| US20110289755A1 (en) * | 2010-06-01 | 2011-12-01 | Tyco Electronics Raychem Bvba | Engagement member with fastening pin and method for interconnecting two components |
| CN203412875U (en) * | 2013-08-23 | 2014-01-29 | 深圳市许继自动化技术有限公司 | Locking mechanism |
| CN203670394U (en) * | 2013-12-31 | 2014-06-25 | 重庆海德世拉索系统（集团）有限公司 | Snap spring fixing device for automobile |
| CN104613067A (en) * | 2014-12-11 | 2015-05-13 | 王政 | Spring lock catch and lock catch device comprising same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5506775B2 (en) | Snap button | |
| CN106321907A (en) | Duckbill valve assembly | |
| US20130015185A1 (en) | Interlocking Cap or Screw Cap | |
| CN107131183A (en) | A kind of fastener | |
| CN108019408A (en) | Sleeve for self-tapping screw connecting structure | |
| CN104703908B (en) | Chain snap close | |
| CN107228111A (en) | A kind of hardware fastener | |
| CN204385490U (en) | Washing machine and the table assembly for washing machine | |
| CN208851598U (en) | Sealing device and puncture tube with double screening glass | |
| US3160936A (en) | Snap-fastener device | |
| CN213749957U (en) | Easily-combined anti-loosening safe and durable part | |
| CN210439519U (en) | High strength curtain board keeps apart fastener | |
| CN211013235U (en) | Buzzer automated inspection stabilizes assembly seat | |
| CN207323718U (en) | Infusion vessel polypropylene hanging ring | |
| CN210440571U (en) | Section steel processing sealing device | |
| CN211249757U (en) | Stainless steel processing rotational stabilization subassembly | |
| CN208634636U (en) | Gasket and oil pipe component | |
| CN107232693A (en) | A kind of button for clothes | |
| CN107218281A (en) | A kind of fastener | |
| CN107842538A (en) | A kind of special closed type cylindrical structure connector | |
| CN211778858U (en) | Belt pulley | |
| CN209698936U (en) | A kind of stainless steel process equipment assembly calibration steady rest | |
| CN207923347U (en) | A kind of card slot type pressure gauge | |
| CN207853051U (en) | A kind of connector with combination fixed structure | |
| CN206130239U (en) | Valve pocket bush |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |