CN109820290A - A kind of automatic fastening snap-fastener - Google Patents
A kind of automatic fastening snap-fastener Download PDFInfo
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- CN109820290A CN109820290A CN201910122800.3A CN201910122800A CN109820290A CN 109820290 A CN109820290 A CN 109820290A CN 201910122800 A CN201910122800 A CN 201910122800A CN 109820290 A CN109820290 A CN 109820290A
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- buckle
- pin thread
- ontology
- arc
- disk
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Abstract
The invention belongs to button fields, and in particular to a kind of automatic fastening snap-fastener, comprising: pin thread, female thread；The pin thread is made of pin thread ontology and disk-shaped surface buckle, pin thread ontology is the circular tube shaped for being vertically set on disk-shaped surface buckle lower end surface, the female thread is made of female thread ontology and disk-shaped bottom buckle, the female thread ontology is the cylindrical shape being vertically set in bottom buckle, the cylindrical shape internal cavities are the receiving unit being inserted into for pin thread ontology, which offers annular groove towards peripheral side；Automatic fastening snap-fastener, in engaging, female thread and pin thread automatic fastening, and intensity when fastening is kept only to need simple operations can delamination when needing to separate, and a kind of automatic fastening snap-fastener that the technical program provides, the too high accuracy of manufacture is not needed during fabrication.
Description
Technical field
The invention belongs to button fields, and in particular to a kind of automatic fastening snap-fastener.
Background technique
Snap-fastener is made of pin thread and female thread, and being mutually twisted by pin thread and female thread, realizes the joint portions such as clothes, luggage
The engagement of position.
Existing snap-fastener is mainly fabricated by two kinds of materials of plastics or metal, and the snap-fastener manufactured using plastic material is needed
The high accuracy of manufacture is wanted come the engaging error caused by temperature difference when overcoming because of manufacture and circumstance of temperature difference between female thread and pin thread, is used
The snap-fastener of metal manufacture, though it can be reduced the engaging error that the temperature difference and circumstance of temperature difference generate when manufacture, it also requires relatively high
The accuracy of manufacture guarantees the normal use of snap-fastener.
The snap-fastener of two kinds of materials of above-mentioned plastics or metal manufacture in use for some time can be because of material abrasion and material
Material fatigue causes the engaging error between female thread and pin thread, undesirably falls off pin thread with female thread, snap-fastener can not normal use.
Summary of the invention
Therefore, the present invention exactly makes in view of the above problems, and the purpose of the present invention is to provide a kind of automatic fastenings
Snap-fastener, in engaging, female thread and pin thread automatic fastening, and intensity when fastening is kept only to need simple operations when needing to separate
Can delamination, and the technical program provide a kind of automatic fastening snap-fastener, do not need the too high accuracy of manufacture during fabrication.
For a kind of automatic fastening snap-fastener for realizing the purpose, comprising: pin thread, female thread；The pin thread by pin thread ontology and
Disk-shaped surface buckle composition, pin thread ontology is the circular tube shaped for being vertically set on disk-shaped surface buckle lower end surface, and the female thread is by female thread sheet
Body and disk-shaped bottom buckle composition, which is the cylindrical shape being vertically set in bottom buckle, inside the female thread body cylinder shape
Cavity is the receiving unit being inserted into for pin thread ontology, which offers annular groove towards peripheral side；
The female thread ontology of the female thread and disk-shaped bottom buckle are coaxial arrangement, have been set up at the disk-shaped bottom buckle axle center
Hemispherical projections, the hemispherical projections are located in receiving unit annular groove, and are arranged coaxially with annular groove；
The pin thread ontology of the pin thread and disk-shaped surface buckle are coaxial arrangement, open up circle at the disk-shaped surface buckle axle center
Through-hole is provided with cylindrical button in the circular through hole, which is provided with annular protrusion towards outside, the circle
Barrel button lower end surface opens up grooved hole along axle center upwards, and the pin thread ontology is close to its circular tube shaped inner wall of lower end edge towards outside
Equidistant interval offers four rectangular through-holes, which is inwardly in tilt down setting along outside, the pin thread
Reclinate arc buckle is provided at ontology circular tube shaped lower port, arc buckle is the strip plate of two rectangular in cross-section
Composition arranged in a crossed manner, arc buckle outwardly extending four end and are inserted into four rectangular through-holes opened up on pin thread ontology respectively, should
It is provided with the connecting rod extended vertically upwards on arc buckle central point, one end which upwardly extends is arranged under round button
In the slot that end face opens up.
Further, the hemispherical projections height set up at the disk-shaped bottom buckle axle center is lower than on receiving unit inner wall
The annular groove height opened up.
Further, the cylindrical button maximum gauge is slightly less than circular through hole diameter.
Further, the annular protrusion diameter that the cylindrical button lower end is arranged towards outside is straight greater than circular through hole
Diameter.
Further, the arc buckles outwardly extending four end and is disposed as arc-shaped.
Further, the arc buckle is made of the spring steel with certain flexibility.
Further, four rectangular through-hole bottoms are inwardly in tilt down angle as the setting of 30-40 degree along outside.
Further, four rectangular through-holes are located at port height on the outside of pin thread ontology circular tube shaped and width is bigger
Outwardly extending four end sections height and width are buckled in arc.
Further, the state of abutting is set as at the top of the small end and slot.
Further, in the initial state, outwardly extending four end is located on pin thread ontology to be opened up the arc buckle
Four rectangular through-holes in, close to pin thread ontology circular tube shaped inner wall be arranged.
Beneficial effect
1, in the technical scheme, the arc is buckled in pin thread ontology insertion female thread receiving unit when being fastened, arc
Buckle can be stretched gradually, and in bending state upwards slightly, should be extended outwardly in the arc buckle of upward slight curving state
Four ends, can be extend out in female thread annular groove along four rectangular through-holes to pin thread outer body, realize pin thread and female thread
It fastens, the fastening which realizes can effectively ensure that engaging effect, will not be detached from because of surprisingly pullling.
2, when in the technical scheme, the pin thread and female thread need to separate, press cylindrical button, make arc buckle by
Bending state slightly turns to reclinate original state upwards, at this point, arc buckles outwardly extending four end by female thread ring
It is retracted in connected in star in four rectangular through-holes, realizes the separation of pin thread and female thread.
3, in the technical scheme, the pin thread and female thread fastening do not need degree of precision it is achieved that and will not be because
It is detached from surprisingly to pull；And then the production of snap-fastener is made to become relatively easy.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is the sectional view of automatic fastening snap-fastener original state in the present invention.
Fig. 3 is the sectional view of automatic fastening snap-fastener buckling state in the present invention.
Fig. 4 is the sectional view of automatic fastening snap-fastener original state in the present invention.
Fig. 5 is the sectional view of automatic fastening snap-fastener buckling state in the present invention.
Fig. 6 is pin thread overall structure figure in the present invention.
Fig. 7 is female thread overall structure figure in the present invention.
Specific embodiment
The invention will be further described with attached drawing combined with specific embodiments below, elaborates in the following description more
Details to facilitate a thorough understanding of the present invention, still the present invention obviously can be come with a variety of other modes different from this description it is real
Apply, those skilled in the art can without violating the connotation of the present invention according to practical situations make similar popularization,
It deduces, therefore should not be limited the scope of the invention with the content of this specific embodiment.
As shown in Figure 1 and Figure 2, a kind of automatic fastening snap-fastener provided by the invention, comprising: pin thread 1, female thread 2；The pin thread 1
It is made of pin thread ontology 11 and disk-shaped surface buckle 12, pin thread ontology 11 is the round tube for being vertically set on disk-shaped 12 lower end surface of surface buckle
Shape, the female thread 2 are made of female thread ontology 21 and disk-shaped bottom buckle 22, which is to be vertically set on disk-shaped bottom buckle
Cylindrical shape on 22, the cylindric internal cavities of the female thread ontology 21 are the receiving unit 23 being inserted into for pin thread ontology 11, the reception
23 inner wall lower of portion offers annular groove 24 towards peripheral side；
As shown in fig. 7, the female thread ontology 21 and disk-shaped bottom buckle 22 of the female thread 2 are coaxial arrangement, the disk-shaped bottom buckle
Hemispherical projections 25 are set up at 22 axle center, which is located in 23 annular groove 24 of receiving unit, and and ring
Connected in star 24 is arranged coaxially；
As shown in Figure 1, Figure 2, Figure 6 shows, the pin thread ontology 11 of the pin thread 1 and disk-shaped surface buckle 12 are coaxial arrangement, described
Circular through hole 13 is opened up at disk-shaped 12 axle center of surface buckle, cylindrical button 14 is provided in the circular through hole 13, which presses
14 lower end of button is provided with annular protrusion 15 towards outside, which opens up grooved hole 16 along axle center upwards,
The pin thread ontology 11 offers four rectangular through-holes 17 towards outside equidistant interval close to lower end edge its circular tube shaped inner wall, this four
A 17 bottom of rectangular through-hole is inwardly in tilt down setting along outside, is provided at the 11 circular tube shaped lower port of pin thread ontology downwards
Curved arc buckle 18, arc buckle 18 are the arc strip plate composition arranged in a crossed manner of two rectangular in cross-section, arc card
It detains 18 outwardly extending four ends to be inserted into respectively in four rectangular through-holes 17 opened up on pin thread ontology 11, which buckles 11 centers
The connecting rod 19 extended vertically upwards is provided on point, one end setting which upwardly extends is opened in 14 lower end surface of round button
If slot 16 in.
Further, in order to reserve deformation space to arc buckle 18 when pin thread 1 is separated with female thread 2, as shown in figure 4,
25 height of hemispherical projections set up at 22 axle center of disk-shaped bottom buckle is lower than the annular opened up on 23 inner wall of receiving unit
24 height of groove.
Further, in order to realize that cylindrical button 14 freely moves up and down in circular through hole 13, the cylinder
14 maximum gauge of button is slightly less than 13 diameter of circular through hole.
Further, after in order to make arc buckle 18 generate deformation, it is maintained at bending state upwards slightly, such as Fig. 3, figure
Shown in 5, cylinder 14 lower end of button is greater than 13 diameter of circular through hole towards 15 diameter of annular protrusion that outside is arranged；In arc
After shape buckle 18 generates deformation, 15 upper surface of annular protrusion that cylinder 14 lower end of button is arranged towards outside with it is disk-shaped
12 lower end surface of surface buckle is in abutting state, stops cylindrical button 14 to continue to move up, and then buckle arc by connecting rod 19
18 are maintained at bending state upwards slightly.
It is further, smooth for the ease of the movement in four rectangular through-holes 17 of 18 outwardly extending four ends of arc buckle,
As shown in figs. 3 and 5, the arc buckles 18 outwardly extending four ends and is disposed as arc-shaped.
Further, in order to which arc buckle 18 realizes deformation easily when needed, the arc buckle 18 is with certain
Spring steel flexible is made.
Further, bending state is held down in order to be conducive to arc 18 initial stages of buckle, and is buckled convenient for arc
When arc buckle 18 generates deformation, movement is smooth in four rectangular through-holes 17, such as Fig. 3, Fig. 5 institute at 18 outwardly extending four ends
Show, four rectangular through-holes, 17 bottom is inwardly in tilt down angle as the setting of 30-40 degree along outside.
Further, it buckles 18 outwardly extending four ends for the ease of arc to pass through along four rectangular through-holes 17 are smooth, such as
Shown in Fig. 3, Fig. 5, four rectangular through-holes 17 are located at port height on the outside of 11 circular tube shaped of pin thread ontology and width is bigger
18 outwardly extending four end sections height and width are buckled in arc.
Further, the state of abutting is set as at the top of 19 upper end of connecting rod and slot 16.
Further, as shown in Figure 2, Figure 4 shows, the arc buckles 18 in the initial state, outwardly extending four ends position
In in four rectangular through-holes 17 opened up on pin thread ontology 11, it is arranged close to 11 circular tube shaped inner wall of pin thread ontology.
Working principle of the present invention:
In the technical scheme, the arc buckles 18 when pin thread ontology 11 is inserted into 2 receiving unit 23 of female thread and is fastened,
Arc buckles 18 lower end central parts and is in contact with hemispherical projections 25, under continuing with the insertion arc of pin thread ontology 11 buckle 18
It moves, under the blocking of hemispherical projections 25, arc buckle 18 can be stretched gradually, and finally in bending state upwards slightly, should
18 outwardly extending four ends are buckled in the arc of upward slight curving state, it can be along four rectangular through-holes 17 to pin thread ontology 11
Outside is extend out in 2 annular groove 24 of female thread, realizes that the fastening of pin thread 1 and female thread 2, the fastening which realizes can effectively ensure that
Effect is fastened, and will not be detached from because of surprisingly pullling；When the pin thread 1 and female thread 2 need to separate, press it is cylindrical by
Button 14 by connecting rod 19 to 18 pressure of arc buckle, and buckles 18 outwardly extending four ends by four rectangular through-holes 17 in arc
It limits under the situation remained stationary, arc buckle 18 is made to turn to reclinate original state by bending state upwards slightly,
At this point, arc buckles 18 outwardly extending four ends by being retracted in four rectangular through-holes 17 in 2 annular groove 24 of female thread, realize public
The separation of button 1 and female thread 2.
It should be mentioned that: the automatic fastening snap-fastener that the technical program provides, pin thread 1 and the fastening of female thread 2 do not need higher
Precision because of surprisingly pullling it is achieved that and will not be detached from；And then the production of snap-fastener is made to become relatively easy.
Claims (10)
1. a kind of automatic fastening snap-fastener, comprising: pin thread, female thread；The pin thread is made of pin thread ontology and disk-shaped surface buckle, pin thread
Ontology is the circular tube shaped for being vertically set on disk-shaped surface buckle lower end surface, and the female thread is made of female thread ontology and disk-shaped bottom buckle,
The female thread ontology is the cylindrical shape being vertically set in bottom buckle, which is to insert for pin thread ontology
The receiving unit entered, the receiving unit inner wall lower offer annular groove towards peripheral side；
It is characterized by: the female thread ontology of the female thread and disk-shaped bottom buckle are coaxial arrangement, at the disk-shaped bottom buckle axle center to
On be provided with hemispherical projections, which is located in receiving unit annular groove, and is arranged coaxially with annular groove；
The pin thread ontology of the pin thread and disk-shaped surface buckle are coaxial arrangement, are opened up at the disk-shaped surface buckle axle center round logical
Hole is provided with cylindrical button in the circular through hole, which is provided with annular protrusion towards outside, the cylinder
Shape button lower end surface opens up grooved hole along axle center upwards, and the pin thread ontology is close to its circular tube shaped inner wall of lower end edge towards outside etc.
It sets away from being spaced apart there are four rectangular through-hole, which is inwardly in tilt down setting along outside, the pin thread sheet
Reclinate arc buckle is provided at body circular tube shaped lower port, arc buckle is handed over for the strip plate of two rectangular in cross-section
Fork setting composition, arc buckle outwardly extending four end and are inserted into four rectangular through-holes opened up on pin thread ontology respectively, the arc
It is provided with the connecting rod extended vertically upwards on shape buckle central point, one end which upwardly extends is arranged in round button lower end
In the slot that face opens up.
2. a kind of automatic fastening snap-fastener according to claim 1, it is characterised in that: upward at the disk-shaped bottom buckle axle center
The hemispherical projections height of setting is lower than the annular groove height opened up on receiving unit inner wall.
3. a kind of automatic fastening snap-fastener according to claim 2, it is characterised in that: the cylinder button maximum gauge omits
Less than circular through hole diameter.
4. a kind of automatic fastening snap-fastener according to claim 3, it is characterised in that: the cylinder button lower end is outside
The annular protrusion diameter of side setting is greater than circular through hole diameter.
5. a kind of automatic fastening snap-fastener according to claim 4, it is characterised in that: the arc buckle outwardly extending four
End is disposed as arc-shaped.
6. a kind of automatic fastening snap-fastener according to claim 5, it is characterised in that: the arc buckle is with certain soft
The spring steel of property is made.
7. a kind of automatic fastening snap-fastener according to claim 6, it is characterised in that: four rectangular through-hole bottoms are along outer
It is in tilt down angle as the setting of 30-40 degree in lateral.
8. a kind of automatic fastening snap-fastener according to claim 7, it is characterised in that: four rectangular through-holes are located at pin thread
Port height and width on the outside of ontology circular tube shaped are slightly larger than arc and buckle outwardly extending four end sections height and width.
9. a kind of automatic fastening snap-fastener according to claim 8, it is characterised in that: set at the top of the small end and slot
It is set to abutting state.
10. a kind of automatic fastening snap-fastener according to claim 8, it is characterised in that: the arc is buckled in original state
When, outwardly extending four end is located in four rectangular through-holes opened up on pin thread ontology, close to pin thread ontology circular tube shaped inner wall
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122800.3A CN109820290B (en) | 2019-02-25 | 2019-02-25 | Automatic clamping snap fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122800.3A CN109820290B (en) | 2019-02-25 | 2019-02-25 | Automatic clamping snap fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109820290A true CN109820290A (en) | 2019-05-31 |
| CN109820290B CN109820290B (en) | 2021-07-02 |
Family
ID=66863652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910122800.3A Active CN109820290B (en) | 2019-02-25 | 2019-02-25 | Automatic clamping snap fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109820290B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729363A (en) * | 2021-08-24 | 2021-12-03 | 宏基钮扣（石狮）有限公司 | Button pressing assembly and using method thereof |
| WO2023030243A1 (en) * | 2021-08-31 | 2023-03-09 | 北京车和家信息技术有限公司 | Battery pack and vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4099303A (en) * | 1977-02-15 | 1978-07-11 | Pedro Pere Parera | Snap fastener |
-
2019
- 2019-02-25 CN CN201910122800.3A patent/CN109820290B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4099303A (en) * | 1977-02-15 | 1978-07-11 | Pedro Pere Parera | Snap fastener |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729363A (en) * | 2021-08-24 | 2021-12-03 | 宏基钮扣（石狮）有限公司 | Button pressing assembly and using method thereof |
| WO2023030243A1 (en) * | 2021-08-31 | 2023-03-09 | 北京车和家信息技术有限公司 | Battery pack and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109820290B (en) | 2021-07-02 |
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Effective date of registration: 20230427 Address after: Room 210, Baten Zhongchuang Space, Fund Building 3, Building E1, Phase II, Innovation Industrial Park, No. 2800 Innovation Avenue, High tech Zone, Hefei City, Anhui Province, 230088 Patentee after: Hefei Xiaoshang Electronic Technology Co.,Ltd. Address before: 232068 5th Floor, No. 2 Building, Jianghuaiyun Building, Taikang Street, Huainan High-tech Zone, Anhui Province Patentee before: Huainan Guandong Information Technology Co.,Ltd. |
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