CN208639733U - Anti-slip ear is stifled - Google Patents
Anti-slip ear is stifled Download PDFInfo
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- CN208639733U CN208639733U CN201820538672.1U CN201820538672U CN208639733U CN 208639733 U CN208639733 U CN 208639733U CN 201820538672 U CN201820538672 U CN 201820538672U CN 208639733 U CN208639733 U CN 208639733U
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- stifled
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Abstract
The utility model relates to ear nail accessories fields, are that anti-slip ear is stifled specifically；In the prior art, ear is stifled is easy to slide from ear nail, and ear nail is caused to fall loss；In order to solve the problems in the prior art, the utility model provides anti-slip ear and blocks up, including ear blocks up ontology, and the ear, which blocks up ontology, has the through-hole for running through its top end face and bottom end end face, and the through-hole is used for the nail pin across ear nail；Self-locking mechanism is provided in the through-hole of the stifled ontology of the ear, the self-locking mechanism includes spring and applies the lock tongue of extruding force to the outer wall of the nail pin of ear nail under spring effect.The utility model can effectively prevent ear is stifled to slide.
Description
Technical field
The utility model relates to ear nail accessories fields, are that anti-slip ear is stifled specifically.
Background technique
Ear blocks up the ear nail accessory used for cooperation ear nail, and during the wearing of ear nail, ear nail often occurs from ear hole
The case where landing, causes to lose.Therefore, ear nail slides in order to prevent, in the prior art, it will usually be located in ear nail hard of hearing
It is stifled that the one end at place is arranged an ear.When wearing ear nail, after putting on ear nail, ear is blocked up and blocks ear nail after ear, is blocked up by ear to consolidate
Determine ear nail.
The stifled often material of ear has and has certain elasticity in certain elasticity or structure, come keep wearing and dismantle
It is convenient.But ear in the prior art is blocked up and is blocked up for monolithic devices ear made of plastics or metal, clamps ear by the elasticity of itself
Nail, and the service life of plastics and metal is all very limited, as time goes by and frequent use, plastics and metal ear block up meeting
Flexibility or elasticity are lost, later, ear is stifled to be slid from ear nail, so that fixed effect is not had, so that losing makes
With value.
Utility model content
The purpose of this utility model is that designing, anti-slip ear is stifled, and having the advantages that can effectively prevent ear to block up is slid.
The utility model is achieved through the following technical solutions:
Anti-slip ear is stifled, including ear blocks up ontology, and the ear, which blocks up ontology, to be had through the logical of its top end face and bottom end end face
Hole, the through-hole are used for the nail pin across ear nail；It is provided with self-locking mechanism in the through-hole of the stifled ontology of the ear, it is described self-locking
Mechanism includes spring and applies the lock tongue of extruding force to the outer wall of the nail pin of ear nail under spring effect.
Further preferably to realize the utility model, especially use following setting structures: the lock tongue is radially square
Apply radial extruding force to the outer wall to the nail pin.
Further to realize the utility model to be better, especially use following setting structures: the ear blocks up ontology and includes
Outsourcing column up and down, the self-locking mechanism include interior top pillar up and down, and the interior top pillar is actively located in outsourcing column
It is interior；The inner wall of the top end of the outsourcing column gradually tapers up to form necking upward, the border court of the bottom end of the outsourcing column
Inside extend to form flange；The outer diameter of the interior top pillar is greater than the diameter of necking, and the top of the interior top pillar has prolongs towards outside
The flange stretched.The spring is set in outsourcing column, one end flange connector of the spring, and the other end connects outsourcing column；It is described
The size of lock tongue is greater than the diameter of necking, the quantity at least two of the lock tongue, and all lock tongues are set to interior top pillar top
Between face and necking, all lock tongues are angularly distributed along interior top pillar border；The interior top pillar can be under the extruding of spring
It moves up, the lock tongue is servo-actuated to be moved up and can radially move inwardly under the action of necking and offset each other；It is described outer
Bao Zhu, interior top pillar communicate with each other to form the through-hole.
Further to realize the utility model to be better, especially use following setting structures: the ear blocks up ontology and also wraps
Interior Bao Zhu up and down is included, the interior Bao Zhu includes the fixed interior inserting column being inserted in interior top pillar and is set to interior inserting column bottom
The pulling plate of the plate-like at end, the pulling plate are located at outside interior top pillar, and the diameter of the pulling plate is more than or equal to the outer diameter of outsourcing column；It is described outer
Bao Zhu, interior top pillar, interior Bao Zhu communicate with each other to form the through-hole.
Further to realize the utility model to be better, especially use following setting structures: the outsourcing column includes whole
Body formula structure and split type structure, wherein monolithic construction are as follows:
The bottom end of the outsourcing column is provided with outsourcing column chamfering, and the flange is added by the outsourcing column chamfering by flanging
Work forms.
Split type structure are as follows:
The outsourcing column includes top cap and bottom cap, and the bottom end of the top cap and the top of bottom cap have the clamping being mutually matched
Structure simultaneously can be clamped connection by the clamping structure；The necking is located at top cap top end, and the flange is located at bottom cap bottom
At end.
Further as another scheme of interior top pillar, the top of the interior top pillar is provided with holding up and down
Frame, the retainer, which has, radially penetrates through retainer with the consistent slideway of lock tongue quantity, the slideway, and the lock tongue corresponds
It is set in slideway；The flange is formed between the retainer and interior top pillar.
It is further preferably to realize the utility model, especially use following setting structures: the spring is vertically sets
The helical compression spring set, the helical compression spring are set in outsourcing column and are sheathed on interior top pillar, the top of the helical compression spring with
The flange of interior top pillar offsets, and the bottom end of the helical compression spring and the flange of outsourcing column offset.
It is further to realize the utility model to be better, especially use following setting structures: the bottom end of the interior top pillar
Inner wall be provided with the first guiding chamfering, the top outer wall of the interior Bao Zhu is provided with the second guiding chamfering；The interior top pillar with
It is interference fitted between interior Bao Zhu.
Further to realize the utility model to be better, especially use following setting structures: the lock tongue is ball.
The utility model have the following advantages that and the utility model has the advantages that
In the utility model, a self-locking mechanism is set realizes the automatic locking function to ear nail by being blocked up in ontology in ear
Can, preventing ear nail and ear from blocking up ontology loosening causes ear to block up the case where ontology slides.Wherein, should have in the nail pin of ear nail
After having the lockhole with lock tongue cooperation, the nail pin of ear nail to pass through the through-hole, the lock tongue of self-locking mechanism is under the action of the spring
Nail pin is contacted and squeezed with the outer wall of the nail pin of ear nail, and final lock tongue, which slides into, realizes fixation in lockhole；Ear can be effectively prevent stifled
The case where being slid from ear nail.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the configuration schematic diagram that outsourcing column is stifled using the anti-slip ear of monolithic construction in embodiment 3；
Fig. 2 is the schematic cross-sectional view that outsourcing column is stifled using the anti-slip ear of monolithic construction in embodiment 3；
Fig. 3 is the configuration schematic diagram that the anti-slip ear that outsourcing column adopts a split structure in embodiment 4 blocks up；
Fig. 4 is the schematic cross-sectional view that the anti-slip ear that outsourcing column adopts a split structure in embodiment 4 blocks up；
Fig. 5 is schematic cross-sectional view of the outsourcing column when not having flange in embodiment 3 using monolithic construction；
In the figure, it is marked as
1- outsourcing column；11- necking；12- flange；13- outsourcing column chamfering；1a- top cap；The bottom 1b- cap；
2- lock tongue；
Top pillar in 3-；31- flange；32- first is oriented to chamfering；
4- helical compression spring；
Bao Zhu in 5-；Inserting column in 51-；52- pulling plate；53- second is oriented to chamfering；
6- retainer；61- slideway.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment 1:
Anti-slip ear is stifled, has the advantages that the stifled landing of ear can be effectively prevent, at the same have the advantages that again it is easy to assembly, and
And it is also very convenient when being assembled with ear nail, as shown in figure 1, figure 2, figure 3, figure 4 and figure 5, it is specifically arranged to following structures:
Ontology is blocked up including an ear, which, which blocks up ontology, has the through-hole for running through its top end face and bottom end end face, the through-hole
It is the nail pin for passing through ear nail, the aperture of the through-hole should match with the outer diameter of the nail pin of ear nail, cannot differ
Greatly, it needs to keep the enough stability of ear nail after ear nail is inserted into the through-hole.The improvement of the application is essentially consisted in described
Ear blocks up and installs a self-locking mechanism in the through-hole of ontology, which should include spring and act in the spring
Extruding force can be applied to the outer wall of the nail pin of ear nail down and for fixing the lock tongue 2 of ear nail, had after lock tongue 2 and ear nail are sealed
It can prevent ear from blocking up the ability that ontology slides from the nail pin of ear nail.
Preferably, it because ear blocks up the small volume of ontology, in order to reach better locking effect using limited space, will lock
The lock mode of tongue 2 is set as radial pressure mode, and lock tongue 2 radially can apply radial direction by the outer wall to the nail pin
Extruding force.
Preferably, lock tongue 2 is chosen to be to the ball of steel in the present embodiment.
Specifically, it includes outsourcing column 1 up and down that ear, which blocks up ontology, outsourcing column 1 is equivalent to the shell that ear blocks up ontology, tool
There are internal cavities；The self-locking mechanism then further includes interior top pillar 3 up and down, and the top of the interior top pillar 3 is from the bottom of outsourcing column 1
End penetrates and is installed in outsourcing column 1.
Wherein, the top of outsourcing column 1 has necking 11, and the bottom end of outsourcing column 1 has flange 12, specific generation type
Are as follows: it gradually tapers up upward to form necking 11 in the inner wall of the top end of outsourcing column 1, the border of the bottom end of outsourcing column 1 then court
Inside extend to form flange 12.In order to guarantee that interior top pillar 3 is deviate from not from necking 11, the outer diameter of interior top pillar 3 should be greater than necking 11
Diameter.
The top of interior top pillar 3 has the flange 31 extended towards outside, connection of the flange 31 as one end of the spring
Point.The spring is installed in the internal cavities of outsourcing column 1, and two pairs of both ends of the spring should be connected to outside flange 31
On packet column 1.Wherein, the spring can be to be selected as pressure spring or tension spring, using being illustrated for pressure spring in the present embodiment, especially
, the pressure spring of the present embodiment is selected as helical compression spring 4.Helical compression spring 4 is installed in outsourcing column 1 and is sheathed on interior top pillar 3,
The top of helical compression spring 4 and the flange 31 of interior top pillar 3 offset, the bottom end of the helical compression spring 4 and 12 phase of flange of outsourcing column 1
It supports.
In order to guarantee that lock tongue 2 will not be deviate from from necking 11, the diameter of lock tongue 2 being designed and sized to greater than necking 11
Size, the quantity at least two of lock tongue 2, the specific quantity of lock tongue 2 are specifically determined according to actual use demand or using effect
It is fixed, it can be set to three, four or more.All lock tongues 2 are set between interior 3 top surface of top pillar and necking 11, are needed
Illustrate, all lock tongues 2 can keep each other the angularly distribution along interior 3 border of top pillar between interior top pillar 3 and necking 11
State.
It a self-locking mechanism is set realizes to the AutoLock feature of ear nail by being blocked up in ontology in ear, prevent ear nail and ear
Stifled ontology loosening causes ear to block up the case where ontology slides.Wherein, should have in the nail pin of ear nail and match with the lock tongue
The lockhole of conjunction, when in use, after the nail pin of ear nail passes through the through-hole, because of the frictional force effect between nail pin and lock tongue 2, lock tongue
2 and interior top pillar 3 move down, because the top of outsourcing column 1 has necking 11, so the space between lock tongue 2 is gradually increased, the through-hole
It is gradually opened, nail pin smoothly penetrates in the through-hole；Later, interior top pillar 3 moves up under the extruding of spring, on lock tongue 2 is servo-actuated
It moves, space components locating for lock tongue 2 reduce, and necking 11 squeezes lock tongue 2, and movement is gradually increased extruding force to nail pin inwardly, finally
The lockhole that lock tongue 2 slides into nail pin realizes the fixation to ear nail, can effectively prevent ear stifled the case where sliding from ear nail.
Embodiment 2:
The present embodiment is further optimized based on the above embodiments, further originally practical new preferably to realize
Type especially uses following setting structures:
It further includes an interior packet column 5 up and down that ear, which blocks up ontology, which includes that fixation is inserted in interior top pillar 3
Interior inserting column 51 and be connected to interior 51 bottom end of inserting column plate-like pulling plate 52, interior packet column 5 is an integral molding structure part.Pulling plate 52
Bottom outside interior top pillar 3, in order to conveniently find pulling plate 52, the diameter of pulling plate 52 should be more than or equal to outsourcing column 1
Outer diameter；Outsourcing column 1, interior top pillar 3, interior packet column 5 communicate with each other to form the through-hole.
Preferably, it is fixedly connected between interior top pillar 3 and interior packet column 5 by interference fit, and for the convenience of assembly,
Turning goes out the first guiding chamfering 32 at the inner wall of the bottom end of interior top pillar 3, and turning goes out the second guiding at the top outer wall of packet column 5 inside
Chamfering 53, when being assembled interior packet column 5 with interior top pillar 3, the first guiding chamfering 32 can be helped with the second guiding chamfering 53
Interior packet column 5, which fast implements, to be positioned and penetrates in interior top pillar 3.Or it is more simple, one, the top end vehicle of packet column 5 is convex inside
Platform, the diameter of the boss are less than the bottom diameter of interior packet column 5.
Because it is inconvenient in embodiment 1, needing to remove ear nail, therefore has especially added an interior packet column 5, energy
It is enough conveniently to remove ear nail.
Embodiment 3:
The present embodiment is further optimized based on the above embodiments, further originally practical new preferably to realize
Type especially uses following setting structures:
As the optinal plan of outsourcing column 1, outsourcing column 1 can be monolithic construction structure, or split type structure.
Wherein, monolithic construction are as follows:
The bottom end of outsourcing column 1 is provided with outsourcing column chamfering 13, which set to quickly assemble
Meter, flange 12 is process by outsourcing column chamfering 13 by blank-holding tool flanging existing in factory.
When assembly, outsourcing column 1 is put upside down, is sequentially placed into lock tongue 2, interior top pillar 3, helical compression spring 4, is pushed by blank-holding tool
Outsourcing column chamfering 13 forms flange 12；Or outsourcing column is put upside down, it is sequentially placed into lock tongue 2, interior top pillar 3, helical compression spring 4, later
Continue to push after interior packet column 5 is inserted into interior top pillar 3, pushes to be formed by outsourcing column chamfering 13 using the pulling plate 52 of interior packet column 5 and turn over
Side 12.
Split type structure are as follows:
Outsourcing column 1 includes that the bottom end of top cap 1a and bottom cap 1b, top cap 1a and the top of bottom cap 1b have the card being mutually matched
Binding structure, specifically, the bottom end inner ring of top cap 1a has annular groove, the top outer ring of bottom cap 1b has bulge loop, the bulge loop of bottom cap 1b
It is pressed into the annular groove of top cap 1a and carries out clamping connection；Necking 11 is located at top cap 1a top end, and flange 12 is located at bottom cap 1b bottom end.
When assembly, the top cap 1a of outsourcing column 1 is put upside down, thinks to be sequentially placed into lock tongue 2, interior top pillar 3, helical compression spring in top cap 1a
4, then upper bottom cap 1b is clamped at top cap 1a, finally 3 interpolation of top pillar puts into interior packet column 5 inwardly.
For stability of the lock tongue 2 in outsourcing column 1, the quantity of lock tongue 2 is set as four by spy, wherein the number of lock tongue 2
Amount may be five or five or more.
The assembly of monolithic construction enhanced convenience, and the manufacturing cost of outsourcing column 1 is lower；And split type structure is then can
It is transsexual upper with advantage.
Embodiment 4:
The present embodiment is that internal top pillar 3 does another organization plan in place on the basis of the above embodiments, wherein this implementation
The outsourcing column 1 of example is illustrated using split type, especially uses following setting structures:
The top of interior top pillar 3 is provided with retainer 6 up and down, retainer 6 has and the consistent cunning of 2 quantity of lock tongue
Road 61, slideway 61 and the shape of lock tongue 2 match, and when lock tongue 2 is steel ball, slideway 61 is circular hole road, and slideway 61 is radial to be passed through
Logical retainer 6, lock tongue 2 are arranged in a one-to-one correspondence in slideway 61；Flange 31 is formed between retainer 6 and interior top pillar 3.
Using the scheme of the present embodiment, because having retainer 6, it can guarantee the stability of lock tongue 2, therefore lock tongue 2
Quantity can be set to two or three, the present embodiment by taking three lock tongues 2 as an example, but lock tongue 2 need it is manually installed in slideway
It is very troublesome in 61；Therefore, in embodiment 3 in withstand 3 schemes, then be dominant in the convenience of assembly.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (10)
1. anti-slip ear is stifled, including ear blocks up ontology, and the ear, which blocks up ontology, has the through-hole for running through its top end face and bottom end end face,
The through-hole is used for the nail pin across ear nail；It is characterized by: it is provided with self-locking mechanism in the through-hole of the stifled ontology of the ear,
The self-locking mechanism includes spring and applies the lock tongue of extruding force to the outer wall of the nail pin of ear nail under spring effect
(2)。
2. anti-slip ear according to claim 1 is stifled, it is characterised in that: the lock tongue (2) is radially to the nail
The outer wall of foot applies radial extruding force.
3. anti-slip ear according to claim 2 is stifled, it is characterised in that: it includes outsourcing up and down that the ear, which blocks up ontology,
Column (1), the self-locking mechanism include interior top pillar (3) up and down, and the interior top pillar (3) is actively located in outsourcing column (1)；
The inner wall of the top end of the outsourcing column (1) gradually tapers up to be formed necking (11) upward, the bottom of the outsourcing column (1)
The border at end extends to form flange (12) inwardly；
The outer diameter of the interior top pillar (3) is greater than the diameter of necking (11), and the top of the interior top pillar (3), which has towards outside, to be extended
Flange (31)；
The spring is set in outsourcing column (1), one end flange connector (31) of the spring, and the other end connects outsourcing column (1)；
The size of the lock tongue (2) is greater than the diameter of necking (11), and the quantity at least two of the lock tongue (2) is all described
Lock tongue (2) is set between interior top pillar (3) top surface and necking (11), all lock tongues (2) along interior top pillar (3) border angularly
Distribution；The interior top pillar (3) can move up under the extruding of spring, and the lock tongue (2) is servo-actuated to be moved up and can be in necking (11)
Under the action of it is radially mobile inwardly and offset each other；
The outsourcing column (1), interior top pillar (3) communicate with each other to form the through-hole.
4. anti-slip ear according to claim 3 is stifled, it is characterised in that: it further includes up and down interior that the ear, which blocks up ontology,
Bao Zhu (5), the interior Bao Zhu (5) include the fixed interior inserting column (51) being inserted in interior top pillar (3) and are set to interior inserting column
(51) pulling plate (52) of the plate-like of bottom end, the pulling plate (52) are located at interior top pillar (3) outside, and the diameter of the pulling plate (52) is greater than etc.
Outer diameter in outsourcing column (1)；
The outsourcing column (1), interior top pillar (3), interior Bao Zhu (5) communicate with each other to form the through-hole.
5. anti-slip ear according to claim 3 or 4 is stifled, it is characterised in that: the bottom end of the outsourcing column (1) is provided with
Outsourcing column chamfering (13), the flange (12) are process by the outsourcing column chamfering (13) by flanging.
6. anti-slip ear according to claim 3 or 4 is stifled, it is characterised in that: the outsourcing column (1) include top cap (1a) and
Bottom cap (1b), the bottom end of the top cap (1a) and the top of bottom cap (1b) have the clamping structure being mutually matched and can pass through institute
State clamping structure clamping connection；The necking (11) is located at top cap (1a) top end, and the flange (12) is located at the bottom bottom cap (1b)
At end.
7. anti-slip ear according to claim 3 is stifled, it is characterised in that: the top of the interior top pillar (3) is provided with up and down
The retainer (6) of perforation, the retainer (6) have and the consistent slideway of lock tongue (2) quantity (61), slideway (61) radial direction
It penetrates through retainer (6), the lock tongue (2) is arranged in a one-to-one correspondence in slideway (61)；
The flange (31) are formed between the retainer (6) and interior top pillar (3).
8. anti-slip ear according to claim 3 is stifled, it is characterised in that: the spring is vertically arranged helical compression spring
(4), the helical compression spring (4) is set in outsourcing column (1) and is sheathed on interior top pillar (3), the top of the helical compression spring (4)
It offsets with the flange (31) of interior top pillar (3), the bottom end of the helical compression spring (4) offsets with the flange (12) of outsourcing column (1).
9. anti-slip ear according to claim 4 is stifled, it is characterised in that: the inner wall of the bottom end of the interior top pillar (3) is arranged
There is the first guiding chamfering (32), the top outer wall of the interior Bao Zhu (5) is provided with the second guiding chamfering (53)；The interior top pillar
(3) it is interference fitted between interior Bao Zhu (5).
10. anti-slip ear according to claim 1 or 2 or 3 or 4 is stifled, it is characterised in that: the lock tongue (2) is ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820538672.1U CN208639733U (en) | 2018-04-16 | 2018-04-16 | Anti-slip ear is stifled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820538672.1U CN208639733U (en) | 2018-04-16 | 2018-04-16 | Anti-slip ear is stifled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208639733U true CN208639733U (en) | 2019-03-26 |
Family
ID=65775285
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820538672.1U Expired - Fee Related CN208639733U (en) | 2018-04-16 | 2018-04-16 | Anti-slip ear is stifled |
Country Status (1)
| Country | Link |
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| CN (1) | CN208639733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108338464A (en) * | 2018-04-16 | 2018-07-31 | 义乌市晟峰饰品有限公司 | Anti-slip ear is stifled |
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2018
- 2018-04-16 CN CN201820538672.1U patent/CN208639733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108338464A (en) * | 2018-04-16 | 2018-07-31 | 义乌市晟峰饰品有限公司 | Anti-slip ear is stifled |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |