CN204541047U - A kind of key ring fastener of difficult drop-off - Google Patents
A kind of key ring fastener of difficult drop-off Download PDFInfo
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- CN204541047U CN204541047U CN201520268638.3U CN201520268638U CN204541047U CN 204541047 U CN204541047 U CN 204541047U CN 201520268638 U CN201520268638 U CN 201520268638U CN 204541047 U CN204541047 U CN 204541047U
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Abstract
The utility model discloses a kind of key ring fastener of difficult drop-off, comprise C shape main part and L shape one movable part, described C shape main part side is run through and is provided with anticreep pin, and bottom is provided with key carrier bar, and two ends are respectively equipped with nut and sink position and a word recess hole; Described L shape one movable part is provided with and connects bearing pin and a word screens, connection bearing pin penetrates in C shape main part and is connected with one end of cross double-threaded screw, connect on bearing pin and be arranged with spring, one end of spring contacts with cross double-threaded screw and connects, L shape one movable part by with a word screens of a word recess hole adaptation realizes with C shape main part fix; The other end of described cross double-threaded screw is connected with Anti-releasing nut, and Anti-releasing nut and nut sink position adaptation, and Anti-releasing nut is provided with anticreep tongue; The utility model is convenient to dismounting key, connects closely integral, key difficult drop-off between each parts, and each parts are manual not easily breaks, and the danger of accessory of effectively avoiding child to play accidentally eating being scattered, security performance is high.
Description
Technical field
The utility model relates to a kind of key suspension arrangement, specifically a kind of key ring fastener of difficult drop-off.
Background technology
The clasp kind of key chain is more single in the market, is generally round, and aesthetic property is not enough, easy-to-rust, and is not easy to load and unload key; For these reasons, people begin one's study attractive in appearance, be convenient to install key-ring to meet the need of market, such as the patent No. is: 201320628596.0, and patent name is: the patent of key buckle ring, it discloses a kind of key buckle ring, on aesthetic property and practicality, comparatively conventional art all improves to some extent, but its parts are numerous, connect defective tightness between each parts, easily come off, if children's pickup is attended the meeting and be there is potential safety hazard, therefore, need to improve it, increase its security performance.
Summary of the invention
The purpose of this utility model is to provide between a kind of each parts and connects key ring fastener that is tight, difficult drop-off, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of key ring fastener of difficult drop-off, comprise C shape main part, Anti-releasing nut, anticreep pin, cross double-threaded screw, L shape one movable part and key carrier bar, described C shape main part is set to hollow body, side is run through and is provided with anticreep pin, bottom is provided with key carrier bar, and two ends are respectively equipped with nut and sink position and a word recess hole, described L shape one movable part is provided with and connects bearing pin and a word screens, connecting bearing pin is fixedly connected with as a whole with L shape one movable part, the other end connecting bearing pin is provided with installing hole, described connection bearing pin penetrates in the hollow body of C shape main part from a word recess nose end and is connected with the threaded one end of cross double-threaded screw, the centre of cross double-threaded screw is provided with the round platform for separating two ends screw thread, connect on bearing pin and be arranged with spring, one end of spring contacts with the round platform of cross double-threaded screw and connects, described L shape one movable part is by realizing and the fixing of C shape main part with a word screens of a word recess hole adaptation, the other end of described cross double-threaded screw is connected with Anti-releasing nut, Anti-releasing nut and nut sink position adaptation, the side of the nut position of Anti-releasing nut and C shape main part is made to be positioned on same perpendicular, described Anti-releasing nut is provided with anticreep tongue, anticreep pin is run through by locking pin nail and is arranged on C shape main part, and is located between the nut of Anti-releasing nut and anticreep tongue to realize the fixing of Anti-releasing nut and C shape main part.
As further program of the utility model: the lower inside of described L shape one movable part is provided with the anti-slide opening position with key carrier bar adaptation.
As the utility model further scheme: described key carrier bar and C shape main part are wholely set.
As the utility model further scheme: described key carrier bar adopts with C shape main part and is threaded.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, reasonable in design, Anti-releasing nut is provided with anticreep tongue, C shape main part side is provided with anti-break pin, anti-break pin is located between the nut of Anti-releasing nut and anticreep tongue, makes Anti-releasing nut not easily depart from C shape main part; Increase the length of connection bearing pin, the bar that wears of prior art is improved to cross double-threaded screw, make more to be convenient to dismounting key when using the utility model, connect tight difficult drop-off between each parts, the danger effectively avoiding child to play accidentally eating, security performance is high.
Accompanying drawing explanation
Fig. 1 is explosive view of the present utility model.
Fig. 2 is assembling schematic diagram of the present utility model.
Fig. 3 is that the utility model has assembled schematic diagram.
Fig. 4 is the right view of L-type one movable part in the utility model.
Wherein, 1-Anti-releasing nut; 2-anticreep tongue; 3-cross double-threaded screw; 4-spring; 5-anticreep sinks position; 6-C shape main part; 7-connects hanging head; 8-mono-word recess hole; The screens of 9-mono-word; 10-L shape one movable part; 11-anticreep pin; 12-key carrier bar; 13-connects bearing pin; 14-locking pin nail.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1-4, a kind of key ring fastener of difficult drop-off, comprise C shape main part 6, Anti-releasing nut 1, anticreep pin 11, cross double-threaded screw 3, L shape one movable part 10 and key carrier bar 12, described C shape main part 6 is set to hollow body, side is run through and is provided with anticreep pin 11, bottom is provided with key carrier bar 12, and key carrier bar 12 is wholely set with C shape main part 6 or adopts and is threaded, and the two ends of described C shape main part 6 are respectively equipped with nut and sink position 5 and a word recess hole 8, described L shape one movable part 10 is provided with and connects bearing pin 13 and a word screens 9, the lower inside of L shape one movable part 10 is provided with the anti-slide opening position with key carrier bar 12 adaptation, connecting bearing pin 13 is fixedly connected with as a whole with L shape one movable part, the other end connecting bearing pin 13 is provided with installing hole, described connection bearing pin 13 penetrates in the hollow body of C shape main part 6 from word recess hole 8 end and is connected with the threaded one end of cross double-threaded screw 3, the centre of cross double-threaded screw 3 is provided with the round platform for separating two ends screw thread, connect on bearing pin 13 and be arranged with spring 4, one end of spring 4 contacts with the round platform of cross double-threaded screw 3 and connects, described L shape one movable part 10 is by realizing and the fixing of C shape main part 6 with a word screens 9 of word recess hole 8 adaptation, the other end of described cross double-threaded screw 3 is connected with Anti-releasing nut 1, it is adaptive that Anti-releasing nut 1 and nut sink position 5, the side of the nut position of Anti-releasing nut 1 and C shape main part 6 is made to be positioned on same perpendicular, described Anti-releasing nut 1 is provided with anticreep tongue 2, anticreep pin 11 is run through by locking pin nail 14 and is arranged on C shape main part 6, and is located between the nut of Anti-releasing nut 1 and anticreep tongue 2 to realize the fixing of Anti-releasing nut 1 and C shape main part 6.
Operation principle of the present utility model is: when the utility model is in installment state, Anti-releasing nut 1 is in tight condition, when needs hang key, first Anti-releasing nut 1 is unscrewed, under the interlock effect of cross double-threaded screw 3, L shape one movable part 10 unclamps relative to C shape main part 6, rotate L shape one movable part 10, key carrier bar 12 is made to depart from the anti-slide opening position of L shape one movable part 10, key is suspended on after on key carrier bar 12, again manual by L shape one movable part 10 rotate back to reposition, one end of key carrier bar 12 enters anti-slide opening position, finally Anti-releasing nut 1 is tightened and can realize key suspension and locking function, connection hanging head 7 in the utility model can be connected with key Button Block, hangs on the waistband of user, be easy to carry by key Button Block by key buckle ring.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (4)
1. the key ring fastener of a difficult drop-off, comprise C shape main part (6), Anti-releasing nut (1), anticreep pin (11), cross double-threaded screw (3), L shape one movable part (10) and key carrier bar (12), it is characterized in that: described C shape main part (6) is set to hollow body, side is run through and is provided with anticreep pin (11), bottom is provided with key carrier bar (12), and two ends are respectively equipped with nut and sink position (5) and a word recess hole (8), described L shape one movable part (10) is provided with and connects bearing pin (13) and a word screens (9), connecting bearing pin (13) is fixedly connected with as a whole with L shape one movable part, the other end connecting bearing pin (13) is provided with installing hole, described connection bearing pin (13) penetrates in the hollow body of C shape main part (6) from word recess hole (8) end and is connected with the threaded one end of cross double-threaded screw (3), the centre of cross double-threaded screw (3) is provided with the round platform for separating two ends screw thread, connect on bearing pin (13) and be arranged with spring (4), one end of spring (4) contacts with the round platform of cross double-threaded screw (3) and connects, described L shape one movable part (10) is realized and the fixing of C shape main part (6) by a word screens (9) adaptive with a word recess hole (8), the other end of described cross double-threaded screw (3) is connected with Anti-releasing nut (1), it is adaptive that Anti-releasing nut (1) and nut sink position (5), the side of the nut position of Anti-releasing nut (1) and C shape main part (6) is made to be positioned on same perpendicular, described Anti-releasing nut (1) is provided with anticreep tongue (2), anticreep pin (11) is run through by locking pin nail (14) and is arranged on C shape main part (6), and is located between the nut of Anti-releasing nut (1) and anticreep tongue (2) to realize the fixing of Anti-releasing nut (1) and C shape main part (6).
2. the key ring fastener of difficult drop-off according to claim 1, is characterized in that, the lower inside of described L shape one movable part (10) is provided with the anti-slide opening position adaptive with key carrier bar (12).
3. the key ring fastener of difficult drop-off according to claim 1, is characterized in that, described key carrier bar (12) and C shape main part (6) are wholely set.
4. the key ring fastener of difficult drop-off according to claim 1, is characterized in that, described key carrier bar (12) adopts with C shape main part (6) and is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268638.3U CN204541047U (en) | 2015-04-29 | 2015-04-29 | A kind of key ring fastener of difficult drop-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268638.3U CN204541047U (en) | 2015-04-29 | 2015-04-29 | A kind of key ring fastener of difficult drop-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204541047U true CN204541047U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520268638.3U Active CN204541047U (en) | 2015-04-29 | 2015-04-29 | A kind of key ring fastener of difficult drop-off |
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| Country | Link |
|---|---|
| CN (1) | CN204541047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105193016A (en) * | 2015-11-05 | 2015-12-30 | 冷朝阳 | Key ring capable of being closed automatically |
| CN107397306A (en) * | 2017-09-15 | 2017-11-28 | 广州市在舟环保科技有限公司 | key chain |
-
2015
- 2015-04-29 CN CN201520268638.3U patent/CN204541047U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105193016A (en) * | 2015-11-05 | 2015-12-30 | 冷朝阳 | Key ring capable of being closed automatically |
| CN107397306A (en) * | 2017-09-15 | 2017-11-28 | 广州市在舟环保科技有限公司 | key chain |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |