CN204646914U - A kind of metal buckle - Google Patents
A kind of metal buckle Download PDFInfo
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- CN204646914U CN204646914U CN201520151259.6U CN201520151259U CN204646914U CN 204646914 U CN204646914 U CN 204646914U CN 201520151259 U CN201520151259 U CN 201520151259U CN 204646914 U CN204646914 U CN 204646914U
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- flap
- snap ring
- metal buckle
- opening
- buckle according
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Abstract
The utility model discloses a kind of metal buckle, comprise by the snap ring with opening of elongated metal plate bending, 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.Adopt the metal buckle of the present embodiment to connect elevator car wall, do not need by instrument, easy to operate, and be connected firmly, substantially increase manufacturing efficiency.
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 purpose of this utility model is to provide a kind of can be used for and connects elevator car wall and easy to operate, time saving and energy saving metal buckle.
For achieving the above object, the utility model 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 the utility model metal buckle 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 utility model 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 the utility model metal buckle.
Fig. 2 is the left view of the utility model metal buckle.
Fig. 3 is the plan view of the utility model metal buckle.
Fig. 4 is the stereogram of the utility model metal buckle.
Scheme of installation when Fig. 5 is the utility model metal buckle connection sedan-chair wall.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model 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 utility model and feature; its object is to person skilled in the art can be understood content of the present utility model and implement according to this; protection domain of the present utility model can not be limited with this; all equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
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 |
|---|---|---|---|
| CN201520151259.6U CN204646914U (en) | 2015-03-17 | 2015-03-17 | A kind of metal buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151259.6U CN204646914U (en) | 2015-03-17 | 2015-03-17 | A kind of metal buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204646914U true CN204646914U (en) | 2015-09-16 |
Family
ID=54099672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520151259.6U Active CN204646914U (en) | 2015-03-17 | 2015-03-17 | A kind of metal buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204646914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728231A (en) * | 2015-03-17 | 2015-06-24 | 江南嘉捷电梯股份有限公司 | Metal buckle |
-
2015
- 2015-03-17 CN CN201520151259.6U patent/CN204646914U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728231A (en) * | 2015-03-17 | 2015-06-24 | 江南嘉捷电梯股份有限公司 | Metal buckle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180514 Address after: 215122 28 Weixin Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: Jiangnan Jiajie Lift Co., Ltd., Jiangsu Address before: 215122 Weixin road 28, Suzhou Industrial Park, Jiangsu Province Patentee before: SJEC Corporation |
|
| TR01 | Transfer of patent right |