CN116066458B - Unidirectional movable fastening fastener - Google Patents
Unidirectional movable fastening fastener Download PDFInfo
- Publication number
- CN116066458B CN116066458B CN202211396324.2A CN202211396324A CN116066458B CN 116066458 B CN116066458 B CN 116066458B CN 202211396324 A CN202211396324 A CN 202211396324A CN 116066458 B CN116066458 B CN 116066458B
- Authority
- CN
- China
- Prior art keywords
- cambered surface
- section
- surface section
- tail end
- 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.)
- Active
Links
- 238000005452 bending Methods 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 description 8
- 239000007779 soft material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H23/00—Curtains; Draperies
- A47H23/01—Bottom bars for stretching hanging curtains; Magnets, slide fasteners, or the like to improve closing of curtains
-
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H2201/00—Means for connecting curtains
-
- 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
- F16B2/00—Friction-grip releasable fastenings
- F16B2/20—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening
- F16B2/22—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material
Abstract
The invention discloses a unidirectional movable locking fastener, which comprises: the first fastener comprises a first cambered surface section, a first connecting section and a second cambered surface section, wherein the first cambered surface section, the first connecting section and the second cambered surface section are sequentially connected to form a buckling cavity with one open end, the first cambered surface section forms a first cambered surface groove in the buckling cavity, and the second cambered surface section forms a second cambered surface groove in the buckling cavity; the second fastener comprises a bottom plate, a third cambered surface section and a fourth cambered surface section, wherein a third cambered surface groove is formed on one side of the third cambered surface section facing the second cambered surface section, the tail end of the second cambered surface section extends into the third cambered surface groove, and the tail end of the third cambered surface section extends into the second cambered surface groove. The tail end of the second cambered surface section extends into the third cambered surface groove, the tail end of the third cambered surface section extends into the second cambered surface groove, and the tail end of the fourth cambered surface section extends into the first cambered surface groove to fasten the first fastener and the second fastener together.
Description
Technical Field
The invention relates to the technical field of soft material clamping locking pieces, in particular to a unidirectional movable locking piece.
Background
At present, the field of movable locking and buckling parts has the structures of screws, springs, sliding locks, groove rib buckling and the like, and the magnetic soft door curtain and the soft material clamping and locking parts are mainly provided with structural parts such as nail plastic sticking buckles, movable buckle plates, magic tapes and the like. Because regions such as Europe and America are not popular with sharp devices such as nails, the movable buckle plate is not enough in buckling fastness, the sliding lock catch structure is complex and limited in application scene, the problem that the rib grooves are lack of force points when buckling and opening in the up-down direction is solved, and the soft material movable buckle locking requirement always lacks members which are easy and labor-saving to buckle and are pulled more and more tightly when being stressed and pulled reversely.
Disclosure of Invention
The invention aims to provide a unidirectional movable locking fastener, which solves the problems in the prior art, so that a soft material movable locking fastener is easily locked, and the unidirectional locking function is realized when the soft material movable locking fastener is pulled reversely.
The invention provides a unidirectional movable locking fastener, which comprises:
The first fastener comprises a first cambered surface section, a first connecting section and a second cambered surface section, wherein the first cambered surface section, the first connecting section and the second cambered surface section are sequentially connected to form a buckling cavity with one open end, the first cambered surface section forms a first cambered surface groove in the buckling cavity, the second cambered surface section forms a second cambered surface groove in the buckling cavity, the first cambered surface groove is recessed along a first direction, the second cambered surface groove is recessed along a second direction, and the first direction is deviated from the second direction;
the second fastener comprises a bottom plate, a third cambered surface section and a fourth cambered surface section, wherein the head end of the third cambered surface section is connected with the bottom plate, the tail end of the third cambered surface section is contained in the buckling cavity, one side of the third cambered surface section facing the second cambered surface section forms a third cambered surface groove, the tail end of the second cambered surface section extends into the third cambered surface groove, the tail end of the third cambered surface section extends into the second cambered surface groove, the head end of the fourth cambered surface section is connected with one side of the third cambered surface section, which is away from the third cambered surface groove, and the tail end of the fourth cambered surface section extends into the first cambered surface groove.
The unidirectional movable locking fastener further comprises a pressing rod, wherein the pressing rod is connected with one side, away from the first cambered surface groove, of the first cambered surface section.
A unidirectional movable locking element as described above, wherein preferably the third cambered surface section has a larger arc than the fourth cambered surface section.
A unidirectional movable catch member as described above, wherein preferably the fourth arcuate segment has an arc of greater than 90 °.
The unidirectional movable locking piece is characterized in that the second cambered surface section preferably comprises a first bending section and a second bending section, the first bending section is connected with the first connecting section, and a hook angle formed between the second bending section and the bottom plate is smaller than or equal to 90 degrees.
The unidirectional movable locking piece is characterized in that the third cambered surface section preferably comprises a third bending section, a fourth bending section and a fifth bending section which are sequentially connected, the third bending section is connected with the bottom plate, and a hook angle formed between the fifth bending section and the bottom plate is smaller than or equal to 90 degrees.
The unidirectional movable locking piece as described above, wherein preferably, the length of the second bending section is less than or equal to the sum of the distance between the head end and the tail end of the third cambered section and twice the thickness of the material.
The unidirectional movable locking piece as described above, wherein preferably, the distance between the head end and the tail end of the second cambered surface section is greater than or equal to the sum of the fourth bending section, the fifth bending section and twice the thickness of the material.
Compared with the prior art, the invention has the advantages that the tail end of the second cambered surface section extends into the third cambered surface groove, the tail end of the third cambered surface section extends into the second cambered surface groove, the tail end of the fourth cambered surface section extends into the first cambered surface groove, the first fastener and the second fastener are buckled together, then the materials are fastened, the locking effect of the locking fastener with the structure is good, the locking fastener can not be opened by applying pressure reversely, and the locking fastener has the unidirectional locking function.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a first fastener of the present invention;
FIG. 3 is a schematic structural view of a second fastener of the present invention;
fig. 4 is a schematic view of the structure of the fastening buckle for clamping materials according to the present invention.
Reference numerals illustrate:
10-first fasteners, 11-first cambered surface sections, 111-first cambered surface grooves, 12-first connecting sections, 13-second cambered surface sections, 131-second cambered surface grooves, 132-first bending sections, 133-second bending sections, 14-buckling cavities and 15-compression bars;
20-second fasteners, 21-bottom plates, 22-third cambered surface sections, 221-third cambered surface grooves, 222-third bending sections, 223-fourth bending sections, 224-fifth bending sections and 23-fourth cambered surface sections;
30-material.
Detailed Description
The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
The invention provides a unidirectional movable locking fastener, which comprises:
The first fastener 10 comprises a first cambered surface section 11, a first connecting section 12 and a second cambered surface section 13, wherein the first cambered surface section 11, the first connecting section 12 and the second cambered surface section 13 are sequentially connected to form a buckling cavity 14 with one open end, the first cambered surface section 11 forms a first cambered surface groove 111 in the buckling cavity 14, the second cambered surface section 13 forms a second cambered surface groove 131 in the buckling cavity 14, the first cambered surface groove 111 is recessed along a first direction, the second cambered surface groove 131 is recessed along a second direction, and the first direction is deviated from the second direction.
The second fastener 20 comprises a bottom plate 21, a third cambered surface section 22 and a fourth cambered surface section 23, wherein the head end of the third cambered surface section 22 is connected with the bottom plate 21, the tail end of the third cambered surface section 22 is contained in the buckling cavity 14, a third cambered surface groove 221 is formed in one side of the third cambered surface section 22 facing the second cambered surface section 13, the tail end of the second cambered surface section 13 extends into the third cambered surface groove 221, the tail end of the third cambered surface section 22 extends into the second cambered surface groove 131, the head end of the fourth cambered surface section 23 is connected to one side, deviating from the third cambered surface groove 221, of the third cambered surface section 22, and the tail end of the fourth cambered surface section 23 extends into the first cambered surface groove 111.
In the embodiment provided by the application, referring to fig. 1, the first fastener 10 and the second fastener 20 are buckled together to realize the fastening of the fastener, the tail end of the second cambered surface section 13 is extended into the third cambered surface groove 221, the tail end of the third cambered surface section 22 is extended into the second cambered surface groove 131, the first fastener 10 is buckled with one end of the second fastener 20, and the tail end of the fourth cambered surface section 23 is extended into the first cambered surface groove 111 to realize the fastening of the first fastener 10 and the second fastener 20. The locking fastener adopts a structure with a plurality of cambered surface sections, so that the locking fastener has good elasticity, toughness, fastening force and buckling force when in use, and is beneficial to locking materials 30 with different thicknesses.
In a possible embodiment, the device further comprises a pressing rod 15, wherein the pressing rod 15 is connected with one side of the first cambered surface section 11, which is away from the first cambered surface groove 111. The setting of depression bar 15 is in order to be convenient for with first fastener 10 and second fastener 20 lock, in the in-process of lock, exerts pressure alright with first fastener 10 and second fastener 20 lock to depression bar 15, labour saving and time saving. Referring to fig. 4, in the process of fastening the first fastening member 10 to the second fastening member 20, since the power arm (L1 in fig. 4) of the pressing lever 15 is far greater than the resistance arm (L2 in fig. 4) of the push-pull base plate 21, the power (F1 in fig. 4) of the pressing lever 15 is far less than the resistance of the push-pull base plate 21 (F2 in fig. 4) based on the lever principle, so that the fastening and opening of the fastening members can be easily achieved by applying a force to the first fastening member 10.
In the embodiment provided by the application, referring to fig. 3, the radian of the third cambered surface section 22 is larger than that of the fourth cambered surface section 23. The radian of the third cambered surface section 22 is larger than that of the fourth cambered surface section 23, so that the mutual buckling between the tail end of the second cambered surface section 13 and the tail end of the third cambered surface section 22 can be realized, otherwise, the tail end of the second cambered surface section 13 and the tail end of the third cambered surface section 22 cannot be mutually buckled, or the mutual buckling is not firm and easy to slip.
Further, the radian of the fourth cambered surface section 23 is larger than 90 °. When the radian of the fourth cambered surface section 23 is larger than 90 degrees, enough space can be reserved between the fourth cambered surface section 23 and the bottom plate 21 so that the tail end of the first cambered surface section 11 can be conveniently buckled and pressed in, and therefore buckling force is enhanced.
In the embodiment provided by the application, referring to fig. 2 to 4, the second cambered surface section 13 includes a first bending section 132 (NP in fig. 2) and a second bending section 133 (AN in fig. 2), the first bending section 132 is connected with the first connecting section 12, and a hook angle (angle 1 in fig. 4) formed between the second bending section 133 and the bottom plate 21 is less than or equal to 90 °; the third cambered surface section 22 comprises a third bending section 222 (HG in fig. 3), a fourth bending section 223 (MH in fig. 3) and a fifth bending section 224 (CM in fig. 3) which are sequentially connected, the third bending section 222 is connected with the bottom plate 21, and a hook angle (angle 2 in fig. 4) formed between the fifth bending section 224 and the bottom plate 21 is smaller than or equal to 90 degrees. When the angles of the angle 1 and the angle 2 are smaller than or equal to 90 degrees, the tail end of the second cambered surface section 13 and the tail end of the third cambered surface section 22 can be buckled more tightly, so that the buckling force between the first buckle 10 and the second buckle 20 is enhanced, and the slipping is effectively prevented.
Further, the length of the second bending section 133 is less than or equal to the sum of the distance between the head end and the tail end of the third cambered surface section 22 and twice the thickness of the material 30; the distance between the head end and the tail end of the second cambered surface section 13 is greater than or equal to the sum of the thicknesses of the fourth bending section 223, the fifth bending section 224 and the double material 30. Referring to fig. 4, the length of the second bending section 133 (AN in fig. 4) is less than or equal to the sum of the distance (CG in fig. 4) between the head end and the tail end of the third cambered surface section 22 and twice the thickness (x in fig. 4) of the material 30, and after the pressure bar 15 is forced, the tail end of the first cambered surface section 11 can be buckled to the space between the fourth cambered surface section 23 and the bottom plate 21 at any angle by taking the tail end of the second cambered surface section 13 and the tail end pressure point of the third cambered surface section 22 as rotation axes, so as to lock the first fastener 10 and the second fastener 20; when the clamped material 30 is forced, the tail end of the second cambered surface section 13 and the tail end of the third cambered surface section 22 are pulled closer, and the two points are closer, so that the material 30 cannot be pulled out from the fastener, and only the closer the material is pulled.
The second cambered surface section 13 and the third cambered surface section 22 are both close to a semicircular arc, when the length of the second bending section 133 is smaller than or equal to the sum of the distance between the head end and the tail end of the third cambered surface section 22 and the thickness of the material 30 twice, and the distance between the head end and the tail end of the second cambered surface section 13 (AP in FIG. 4) is larger than or equal to the sum of the thickness of the fourth bending section 223 (MH in FIG. 4), the fifth bending section 224 (CM in FIG. 4) and the thickness of the material 30 twice, the tail end of the second cambered surface section 13 and the tail end of the third cambered surface section 22 have enough space rotation, and after the tail end of the second cambered surface section 13 is buckled, the first fastener 10 can rotate at any angle.
The working principle of the application is as follows: placing the material 30 to be clamped on the second fastener 20, extending the tail end of the second cambered surface section 13 into the third cambered surface groove 221, simultaneously extending the tail end of the third cambered surface section 22 into the second cambered surface groove 131, enabling the tail end of the second cambered surface section 13 and the tail end of the third cambered surface section 22 to be mutually buckled, then applying force to the compression bar 15 to move towards the second fastener 20, and completing clamping of the material 30 when the fourth cambered surface section 23 extends into the first cambered surface groove 111; when the fastener needs to be opened, only a force in a direction away from the second fastener 20 needs to be applied to the pressing lever 15.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (4)
1. A unidirectional movable fastener, comprising:
The first fastener comprises a first cambered surface section, a first connecting section and a second cambered surface section, wherein the first cambered surface section, the first connecting section and the second cambered surface section are sequentially connected to form a buckling cavity with one open end, the first cambered surface section forms a first cambered surface groove in the buckling cavity, the second cambered surface section forms a second cambered surface groove in the buckling cavity, the first cambered surface groove is recessed along a first direction, the second cambered surface groove is recessed along a second direction, and the first direction is deviated from the second direction;
The second fastener comprises a bottom plate, a third cambered surface section and a fourth cambered surface section, wherein the head end of the third cambered surface section is connected with the bottom plate, the tail end of the third cambered surface section is contained in the buckling cavity, a third cambered surface groove is formed in one side of the third cambered surface section facing the second cambered surface section, the tail end of the second cambered surface section extends into the third cambered surface groove, the tail end of the third cambered surface section extends into the second cambered surface groove, the head end of the fourth cambered surface section is connected to one side, deviating from the third cambered surface groove, of the third cambered surface section, and the tail end of the fourth cambered surface section extends into the first cambered surface groove;
The second cambered surface section comprises a first bending section and a second bending section, the first bending section is connected with the first connecting section, and a hook angle formed between the second bending section and the bottom plate is smaller than or equal to 90 degrees;
The third cambered surface section comprises a third bending section, a fourth bending section and a fifth bending section which are sequentially connected, the third bending section is connected with the bottom plate, and a hook angle formed between the fifth bending section and the bottom plate is smaller than or equal to 90 degrees;
The length of the second bending section is smaller than or equal to the sum of the distance between the head end and the tail end of the third cambered surface section and twice the thickness of the material;
The distance between the head end and the tail end of the second cambered surface section is larger than or equal to the sum of the fourth bending section, the fifth bending section and twice the thickness of the material.
2. The unidirectional movable locking fastener of claim 1, further comprising a compression bar connected to a side of the first arcuate segment facing away from the first arcuate slot.
3. The one-way movable locking piece of claim 1, wherein the third cambered surface section has a radian greater than the radian of the fourth cambered surface section.
4. A one-way movable locking element as claimed in claim 3 wherein the fourth arcuate segment has an arc of greater than 90 °.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211396324.2A CN116066458B (en) | 2022-11-09 | 2022-11-09 | Unidirectional movable fastening fastener |
| DE112022002232.9T DE112022002232T5 (en) | 2022-11-09 | 2022-11-29 | Unidirectional locking buckle |
| PCT/CN2022/135057 WO2023231334A1 (en) | 2022-11-09 | 2022-11-29 | One-way movable locking fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211396324.2A CN116066458B (en) | 2022-11-09 | 2022-11-09 | Unidirectional movable fastening fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116066458A CN116066458A (en) | 2023-05-05 |
| CN116066458B true CN116066458B (en) | 2024-04-16 |
Family
ID=86180984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211396324.2A Active CN116066458B (en) | 2022-11-09 | 2022-11-09 | Unidirectional movable fastening fastener |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN116066458B (en) |
| DE (1) | DE112022002232T5 (en) |
| WO (1) | WO2023231334A1 (en) |
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| CN203424754U (en) * | 2013-07-15 | 2014-02-12 | 安徽骄阳软门有限责任公司 | Fastener for installation of hollow thermal insulation door curtain |
| DE102014009422A1 (en) * | 2013-06-27 | 2014-12-31 | Thomas Regout B.V. | Clamping element for clamping a flat, flexible material and weighting element and gripping element and panel carriage |
| TW201605389A (en) * | 2014-08-12 | 2016-02-16 | Fu-Mei Fan | Modular curtain lower rail |
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| CN213820922U (en) * | 2020-07-27 | 2021-07-30 | 金龙联合汽车工业（苏州）有限公司 | Novel integral type (window) curtain snap-fastener structure |
| CN215533533U (en) * | 2021-06-18 | 2022-01-18 | 李三礼 | Curtain piece fixed knot constructs and door curtain |
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| JP3048611U (en) * | 1997-11-04 | 1998-05-22 | 株式会社丸善製作所 | clip |
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2022
- 2022-11-09 CN CN202211396324.2A patent/CN116066458B/en active Active
- 2022-11-29 DE DE112022002232.9T patent/DE112022002232T5/en active Pending
- 2022-11-29 WO PCT/CN2022/135057 patent/WO2023231334A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202567698U (en) * | 2012-05-08 | 2012-12-05 | 程杏英 | Loose-proofing fabric clamping rail |
| DE102014009422A1 (en) * | 2013-06-27 | 2014-12-31 | Thomas Regout B.V. | Clamping element for clamping a flat, flexible material and weighting element and gripping element and panel carriage |
| CN103405124A (en) * | 2013-07-15 | 2013-11-27 | 安徽骄阳软门有限责任公司 | Hollow heat-preserving door curtain |
| CN203424754U (en) * | 2013-07-15 | 2014-02-12 | 安徽骄阳软门有限责任公司 | Fastener for installation of hollow thermal insulation door curtain |
| TW201605389A (en) * | 2014-08-12 | 2016-02-16 | Fu-Mei Fan | Modular curtain lower rail |
| CN108798476A (en) * | 2017-04-28 | 2018-11-13 | 卢特龙电子公司 | Window Bed linens hem bar |
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| CN211573332U (en) * | 2019-07-03 | 2020-09-25 | 安徽骄阳软门有限责任公司 | Screen door fixing assembly |
| CN212140146U (en) * | 2020-04-09 | 2020-12-15 | 安徽骄阳软门有限责任公司 | Elastic buckle plate and magnetic door curtain fixedly installed through elastic buckle plate |
| CN213820922U (en) * | 2020-07-27 | 2021-07-30 | 金龙联合汽车工业（苏州）有限公司 | Novel integral type (window) curtain snap-fastener structure |
| CN215533533U (en) * | 2021-06-18 | 2022-01-18 | 李三礼 | Curtain piece fixed knot constructs and door curtain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116066458A (en) | 2023-05-05 |
| DE112022002232T5 (en) | 2024-03-21 |
| WO2023231334A1 (en) | 2023-12-07 |
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