CN104728231A - Metal buckle - Google Patents
Metal buckle Download PDFInfo
- Publication number
- CN104728231A CN104728231A CN201510116348.1A CN201510116348A CN104728231A CN 104728231 A CN104728231 A CN 104728231A CN 201510116348 A CN201510116348 A CN 201510116348A CN 104728231 A CN104728231 A CN 104728231A
- Authority
- CN
- China
- Prior art keywords
- flap
- snap ring
- metal buckle
- bent plate
- opening
- 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
- 239000002184 metal Substances 0.000 title claims abstract description 38
- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
-
- 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/0004—Joining sheets, plates or panels in abutting relationship
Abstract
The invention discloses a metal buckle. The metal buckle comprises an elastic clamp ring, wherein the elastic clamp ring is formed by bending a long-strip-shaped metal plate and is provided with an opening. The elastic clamp ring is provided with a first bent plate and a second bent plate, wherein the first bent plate and the second bent plate are located on the left side and the right side of the opening respectively and are bent outwards and oppositely. A first inwards recessed clamp groove is formed between the first bent plate and the elastic clamp ring. A second inwards recessed clamp groove is formed between the second bent plate and the elastic clamp ring. The elastic clamp ring is provided with a third bent plate and a fourth bent plate, wherein the third bent plate and the fourth bent plate are located on the left side and the right side of the opening respectively and are bent inwards and oppositely. The inwards extending end of the third bent plate and the inwards extending end of the fourth bent plate are in contact with each other in an abutting mode. When the metal buckle is used for connecting lift car walls, tools are not needed, operation is quite convenient, connection is firm, and production efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of link, especially a kind of metal buckle.
Background technique
In prior art, elevator car wall is all with bolts, needs by spanner or bolt batch operation, not only extremely bother, and all need workman to make the action of repeatedly tightening when each bolt is fixed, waste time and energy when bolt is installed.
Summary of the invention
In view of this, in order to overcome the defect of prior art, the object of this invention is to provide a kind of can be used for connects elevator car wall and easy to operate, time saving and energy saving metal buckle.
For achieving the above object, the invention provides a kind of metal buckle, comprise by the snap ring with opening of elongated metal plate bending, it is characterized in that: described snap ring has the first flap and second flap of outwards turnover privately mutually respectively in the left and right sides of described opening, there is between described first flap and described snap ring the first draw-in groove of indent, there is between described second flap and described snap ring the second draw-in groove of indent; Described snap ring also has the 3rd flap and the 4th flap of relatively fold inward respectively in the left and right sides of described opening, the end extended internally of described 3rd flap and the end extended internally of described 4th flap inconsistent.
Preferably, described first flap and described second flap in the same plane.
Preferably, described 3rd flap and described 4th flap are direct respectively to be formed by the punching of described elongated metal plate one, the left side of described snap ring has first hollow out corresponding with described 3rd flap, and the right side of described snap ring has second hollow out corresponding with described 4th flap.
Preferably, described 3rd flap and described 4th flap are straight plate, and form angle between described 3rd flap and described 4th flap.
Further, described angle is acute angle.
Wherein, described 3rd flap and described 4th flap all have fixed end and free end, the fixed end of described 3rd flap is connected with described first flap, the fixed end of described 4th flap is connected with described second flap, the free end of described 3rd flap and the free end of described 4th flap inconsistent.
Preferably, the shape of described snap ring is the regular polygon that circle or limit number are greater than 3.
In a particular embodiment, described snap ring is rhombus, and described opening is positioned at one end of the long-diagonal of described rhombus.
The working principle of metal buckle of the present invention is: clutch snap ring with hand, opening is closed, first flap and the second flap are drawn close, then after the first flap and the second flap being passed attachment hole, unclamp snap ring, rely on the elastic-restoring force of snap ring self and the elastic-restoring force between the 3rd flap and the 4th flap, opening is opened, the both sides of attachment hole are stuck in the first draw-in groove and the second draw-in groove, rely on the elastic-restoring force between the 3rd flap and the 4th flap can guarantee that this metal buckle can not come off from attachment hole, two parts with corresponding attachment hole are linked together tightly.
When adopting metal buckle of the present invention for connecting sedan-chair wall, do not need by instrument, easy to operate, time saving and energy saving, and be connected firmly, substantially increase the efficiency that sedan-chair wall is installed.
Accompanying drawing explanation
Fig. 1 is the plan view of metal buckle of the present invention.
Fig. 2 is the left view of metal buckle of the present invention.
Fig. 3 is the plan view of metal buckle of the present invention.
Fig. 4 is the stereogram of metal buckle of the present invention.
Scheme of installation when Fig. 5 is metal buckle of the present invention connection sedan-chair wall.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Embodiment one
Refer to Fig. 1 to 4, a kind of metal buckle, comprise by the snap ring 1 with opening 11 of elongated metal plate bending, snap ring 1 has the first flap 2 and the second flap 3 of outwards turnover privately mutually respectively in the left and right sides of opening 11, there is between first flap 2 and snap ring 1 second draw-in groove 13 between first draw-in groove 12, second flap 3 of indent and snap ring 1 with indent.Snap ring 1 also has the 3rd flap 4 of relatively fold inward and the end extended internally of the 4th flap the 5, three flap 4 and the end extended internally of the 4th flap 5 respectively in the left and right sides of opening 11 inconsistent.
Wherein, the first flap 2 and the second flap 3 in the same plane.3rd flap 4 and the 4th flap 5 are direct respectively to be formed by the punching of described elongated metal plate one, and the left side of snap ring 1 has first hollow out 14 corresponding with the 3rd flap 4, and the right side of snap ring 1 has second hollow out 15 corresponding with the 4th flap 5.
3rd flap 4 and the 4th flap 5 are straight plate, and form included angle A between the 3rd flap 4 and the 4th flap 5, and this included angle A is acute angle, and when snap ring 1 is in deployed condition, this angle is a fixed value.3rd flap 4 and the 4th flap 5 all have fixed end and free end, and the fixed end of the 3rd flap 4 is connected with the first flap 2, and the fixed end of the 4th flap 5 is connected with the second flap 3, the free end 41 of the 3rd flap 4 and the free end 51 of the 4th flap 5 inconsistent.Because snap ring 1 has elastically-deformable characteristic, when clutching snap ring 1 and making opening 11 close up, the first flap 2 and the second flap 3 and together with, can through the attachment hole of corresponding size.After unclamping snap ring 1, opening 11 automatically separates under the elastic-restoring force effect of snap ring 1, and the first flap 2 and the 3rd flap 3 are separately.3rd flap 4 and the 4th flap 5 are due to all fold inward several angles, and the 3rd flap 4 free end 41 and the free end 51 of the 4th flap 5 inconsistent, when clutching snap ring 1,3rd flap 4 and the 4th flap 5 can both relative to the fixed end generation elastic strains of self, 3rd flap 4 is relative with the 4th flap 5 to be drawn close, and included angle A therebetween diminishes.When unclamping snap ring 1, the 3rd flap 4 and the 4th flap 5 are all relative under elastic-restoring force effect again to be opened, and included angle A therebetween becomes large gradually until be returned to the tilt fixing of snap ring 1 when deployed condition.
Wherein, the shape of snap ring 1 is preferably the regular polygon that circular or limit number is greater than 3, such as square, regular pentagon, regular hexagon.Snap ring 1 in the present embodiment is rhombus, and opening 11 is positioned at one end of the long-diagonal of described rhombus.Adopt this structure, during easy-to-operat, hand is clutched and the length of rhombus is elongated along long-diagonal, narrowed width.
Refer to Fig. 5, the metal buckle of the present embodiment is used for connect adjacent two pieces of sedan-chair walls 100,200.Sedan-chair wall 100 and sedan-chair wall 200 offer attachment hole at corresponding position, the size of this attachment hole be a bit larger tham the first flap 2 of metal buckle and the second flap 3 close up after size, after making to clutch metal buckle, the first flap 2 and the 3rd flap 3 are just through the attachment hole of two pieces of sedan-chair wall 100,200 correspondences.In the present embodiment, the first flap 2 and the second flap 3 close up rear composition square, so attachment hole corresponding on sedan-chair wall 100 and sedan-chair wall 200 is also square.After the metal buckle of the present embodiment is connected to the attachment hole on sedan-chair wall 100 and sedan-chair wall 200, unclamp hand, the first flap 2 and the second flap 3 just just paste neat on the surface of sedan-chair wall 200, and the edge of attachment hole both sides is stuck in the first draw-in groove 12 and the second draw-in groove 13.Now the 3rd flap 4 and the 4th flap 5 also adduct together, and the two angle a is less than included angle A during deployed condition.Due under the elastic-restoring force effect of snap ring 1, sedan-chair wall 100 is mutually extruded with sedan-chair wall 200 and tightly and is firmly connected.
Therefore, under the effect of the elastic-restoring force of snap ring 1 and the 3rd flap 4, the 4th flap 5, metal buckle is fixed in attachment hole firmly, and sedan-chair wall 100 and sedan-chair wall 200 are linked together securely.
Adopt the metal buckle of the present embodiment to substitute traditional bolt to connect sedan-chair wall, do not need by instrument, easy to operate, be connected firmly, substantially increase manufacturing efficiency.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and implement according to this; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (8)
1. a metal buckle, comprise by the snap ring with opening of elongated metal plate bending, it is characterized in that: described snap ring has the first flap and second flap of outwards turnover privately mutually respectively in the left and right sides of described opening, form the first draw-in groove of indent between described first flap and described snap ring, between described second flap and described snap ring, form the second draw-in groove of indent; Described snap ring also has the 3rd flap and the 4th flap of relatively fold inward respectively in the left and right sides of described opening, the end extended internally of described 3rd flap and the end extended internally of described 4th flap inconsistent.
2. a kind of metal buckle according to claim 1, is characterized in that: described first flap and described second flap in the same plane.
3. a kind of metal buckle according to claim 1, it is characterized in that: described 3rd flap and described 4th flap are direct respectively to be formed by the punching of described elongated metal plate one, the left side of described snap ring has first hollow out corresponding with described 3rd flap, and the right side of described snap ring has second hollow out corresponding with described 4th flap.
4. a kind of metal buckle according to claim 1 or 3, is characterized in that: described 3rd flap and described 4th flap are straight plate, and form angle between described 3rd flap and described 4th flap.
5. a kind of metal buckle according to claim 4, is characterized in that: described angle is acute angle.
6. a kind of metal buckle according to claim 1 or 3, it is characterized in that: described 3rd flap and described 4th flap all have fixed end and free end, the fixed end of described 3rd flap is connected with described first flap, the fixed end of described 4th flap is connected with described second flap, the free end of described 3rd flap and the free end of described 4th flap inconsistent.
7. a kind of metal buckle according to claim 1, is characterized in that: described snap ring is the regular polygon that circle or limit number are greater than 3.
8. a kind of metal buckle according to claim 7, is characterized in that: described snap ring is rhombus, and described opening is positioned at one end of the long-diagonal of described rhombus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510116348.1A CN104728231A (en) | 2015-03-17 | 2015-03-17 | Metal buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510116348.1A CN104728231A (en) | 2015-03-17 | 2015-03-17 | Metal buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104728231A true CN104728231A (en) | 2015-06-24 |
Family
ID=53452477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510116348.1A Pending CN104728231A (en) | 2015-03-17 | 2015-03-17 | Metal buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104728231A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414499A (en) * | 2015-12-08 | 2016-03-23 | 重庆盛镁镁业有限公司 | Expansion clamping type aluminum alloy connection assembly |
| CN105583755A (en) * | 2016-03-11 | 2016-05-18 | 上海球明标准件有限公司 | Chuck for overload protection |
| CN112197636A (en) * | 2020-09-23 | 2021-01-08 | 杨建忠 | Heat exchange core and filter integral type installation draw-in groove mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2496188A3 (en) * | 1980-12-11 | 1982-06-18 | Alfa Romeo Spa | Fixing for plastics vehicle bumper trim - has clip with strip bent to press sides of support opening with toothed ended webs |
| CN1062994A (en) * | 1990-12-31 | 1992-07-22 | 三星电管株式会社 | Clip with inner shield and framework connection |
| US5403034A (en) * | 1994-07-28 | 1995-04-04 | Morton International, Inc. | H-rib fastener for detachably fastening an airbag cover to a vehicle instrument panel |
| JPH08121441A (en) * | 1994-10-24 | 1996-05-14 | Piolax Inc | Metallic clip |
| CN103244533A (en) * | 2012-02-03 | 2013-08-14 | 大和化成工业株式会社 | Clip |
| CN204646914U (en) * | 2015-03-17 | 2015-09-16 | 江南嘉捷电梯股份有限公司 | A kind of metal buckle |
-
2015
- 2015-03-17 CN CN201510116348.1A patent/CN104728231A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2496188A3 (en) * | 1980-12-11 | 1982-06-18 | Alfa Romeo Spa | Fixing for plastics vehicle bumper trim - has clip with strip bent to press sides of support opening with toothed ended webs |
| CN1062994A (en) * | 1990-12-31 | 1992-07-22 | 三星电管株式会社 | Clip with inner shield and framework connection |
| US5403034A (en) * | 1994-07-28 | 1995-04-04 | Morton International, Inc. | H-rib fastener for detachably fastening an airbag cover to a vehicle instrument panel |
| JPH08121441A (en) * | 1994-10-24 | 1996-05-14 | Piolax Inc | Metallic clip |
| CN103244533A (en) * | 2012-02-03 | 2013-08-14 | 大和化成工业株式会社 | Clip |
| CN204646914U (en) * | 2015-03-17 | 2015-09-16 | 江南嘉捷电梯股份有限公司 | A kind of metal buckle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414499A (en) * | 2015-12-08 | 2016-03-23 | 重庆盛镁镁业有限公司 | Expansion clamping type aluminum alloy connection assembly |
| CN105414499B (en) * | 2015-12-08 | 2017-09-08 | 重庆盛镁镁业有限公司 | Swollen cassette aluminium alloy connection component |
| CN105583755A (en) * | 2016-03-11 | 2016-05-18 | 上海球明标准件有限公司 | Chuck for overload protection |
| CN112197636A (en) * | 2020-09-23 | 2021-01-08 | 杨建忠 | Heat exchange core and filter integral type installation draw-in groove mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20150624 |