The present invention relates to a quick-release cymbal felt locating device, and more particularly to a quick-release cymbal felt locating device that includes a clamping mechanism for quickly assembling to or disassembling from a cymbal pole.
A conventional cymbal stand includes a pole erected thereon. Two shock-suppressing felt washers are extended through by an upper end of the pole for clamping a cymbal between the two felt washers. A cymbal fastening screw is screwed into the pole to hold the two felt washers in place, so that the two felt washers are pressed against an upper and a lower side of the cymbal to hold the latter in place. The above arrangement allows a user to strike the cymbal to produce sound. However, whenever it is necessary to disassemble the cymbal from the pole of the conventional cymbal stand, the user has to loosen the cymbal fastening screw before the cymbal can be removed from the pole. Therefore, a lot of time and efforts are spent to assemble or disassemble the cymbal and the felt washers to or from the pole. Further, since the cymbal fastening screw is turned to tighten to or loosen from the pole, it is easily subjected to wearing and tends to undesirably separate from the pole after it has been tightened or loosened many times. It is therefore necessary to work out a way to improve the conventional cymbal fastening screw.
A primary object of the present invention is to provide a quick-release cymbal felt locating device that includes a clamping mechanism enabling quick assembling or disassembled of the device to or from a cymbal pole.
Another object of the present invention is to provide a quick-release cymbal felt locating device that includes a safety pin and an elastic element to ensure firm and stable connection of the device to a cymbal pole.
To achieve the above and other objects, the quick-release cymbal felt locating device according to the present invention includes a base internally defining a cavity having a front opening and a movable clamping element extending into the cavity via the front opening thereof. The base is provided with a first insert hole vertically extended through the cavity and a second insert hole horizontally extended through the cavity; and the movable clamping element is provided with a first communicating hole corresponding to the first insert hole and a second communicating hole corresponding to the second insert hole. And, a safety pin is transversely extended through the second insert hole and the second communicating hole for restricting displacement of the movable clamping element relative to the safety pin and the cavity. The first communicating hole and the first insert hole cooperate with each other to form a clamping mechanism that enables quick assembling or disassembling of the quick-release cymbal felt locating device to or from a cymbal pole.
In a preferred embodiment of the present invention, the safety pin includes a first section and a second section that are different in thickness. When the safety pin is inserted into the second insert hole and the second communicating hole with only the first section located in the second communicating hole, there is a margin space in the second communicating hole between the safety pin and the movable clamping element, allowing the movable clamping element to displace inward or outward relative to the safety pin and the cavity; and when the first section and the second section are both located in the second communicating hole, the movable clamping element is locked in place relative to the cavity.
The second insert hole has two opposite ends being separately sized corresponding to the first section and the second section; and the second communicating hole is sized corresponding to the second section. The safety pin further includes a slope section located between the first section and the second section, allowing the movable clamping element to conveniently slide from the first section to the second section via the slope section when the safety pin is displaced in the second insert hole and the second communicating hole.
In an operable embodiment, the first insert hole has an inner wall surface cooperating with an opposite inner wall surface of the first communicating hole to form a clamping mechanism. And, the first communicating hole is provided on a part of its inner wall surface with internal threads, so that the quick-release cymbal felt locating device can be engaged with external threads provided on an outer surface of the cymbal pole.
Moreover, an elastic element is axially disposed between the base and the movable clamping element for automatically elastically pushing the movable clamping element outward to press against the safety pin when the movable clamping element is not subjected to an inward push force externally applied thereto.
In a preferred embodiment, a stop mechanism is further provided between the base and the safety pin for limiting a range within which the safety pin can be displaced.
The stop mechanism includes a fixing hole formed on the base, a long sliding slot formed on the safety pin, and a stop pin. The sliding slot internally defines a first limiting end and an opposite second limiting end; and the stop pin is extended into the fixing hole and the sliding slot.
Moreover, a coupler is formed around and downward projected from a lower end of the first insert hole on the base for a piece of cymbal felt to fit therearound.
The structure and the technical means adopted by the present invention to achieve the above and other objects can be best understood by referring to the following detailed description of the preferred embodiments and the accompanying drawings, wherein
The present invention will now be described with a preferred embodiment thereof and with reference to the accompanying drawings.
Please refer to
In an operable embodiment, the first insert hole 112 has an inner wall surface cooperates with an opposite inner wall surface of the first communicating hole 12 to form a clamping mechanism 123 (see
An elastic element 14 is axially provided between the base 11 and the movable clamping element 12. As can be seen from
The safety pin 13 includes a first section 131 and a second section 132 that are different in thickness. When the safety pin 13 is inserted into the second insert hole 113 and the second communicating hole 122 with only the first section 131 being located in the second communicating hole 122 as shown in
The quick-release cymbal felt locating device 10 further includes a stop mechanism 15 provided between the base 11 and the safety pin 13 for limiting a range within which the safety pin 13 can be transversely displaced. The stop mechanism 15 includes a fixing hole 151 formed on the base 11 and a long sliding slot 134 formed on the safety pin 13. The sliding slot 134 internally defines a first limiting end 134a and an opposite second limiting end 134b. And, a stop pin 152 is extended into the fixing hole 151 and the sliding slot 134.
Please refer to
Please refer to
In brief, by using the first communicating hole and the first insert hole to together provide a clamping function, the user may quickly assemble or disassemble the quick-release cymbal felt locating device to or from the cymbal pole. Moreover, with the safety pin and the elastic element provided between the base and the movable clamping element, it is able to ensure firm and stable connection of the quick-release cymbal felt locating device of the present invention to the cymbal pole.
The present invention has been described with a preferred embodiment thereof and it is understood that many changes and modifications in the described embodiment can be carried out without departing from the scope and the spirit of the invention that is intended to be limited only by the appended claims.
Number | Date | Country | Kind |
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101200317 A | Jan 2012 | TW | national |
Number | Name | Date | Kind |
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3336827 | Gaylor | Aug 1967 | A |
3705528 | Cordes | Dec 1972 | A |
3994198 | Herman | Nov 1976 | A |
4319514 | Donohoe | Mar 1982 | A |
4365535 | Buttner et al. | Dec 1982 | A |
4928567 | Kurosaki | May 1990 | A |
4960028 | Ramirez | Oct 1990 | A |
5438903 | Cropek | Aug 1995 | A |
5668332 | Lombardi | Sep 1997 | A |
6057500 | Liao | May 2000 | A |
6177621 | Hoshino | Jan 2001 | B1 |
6930233 | Hsieh | Aug 2005 | B2 |
7176368 | Takegawa | Feb 2007 | B2 |
7479593 | Townsend | Jan 2009 | B1 |
8330031 | Taninbaum | Dec 2012 | B2 |
Entry |
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Tama QC8 Quick Set Cymbal Mate Quick Release Wingnut, Ebay viewed Mar. 20, 2013 at http://www.ebay.com/itm/Tama-QC8-Quick-Set-Cymbal-Mate-Quick-Release-Wingnut-/300777070244. |
Excerpt photo of videa on YouTube, Tama Cymbal Mate (QC8) , posted Jul. 31, 2010, viewedf Mar. 20, 2013 at http://www.youtube.com/watch?v=OJ6z2IPsyxw. |