CN2519979Y

CN2519979Y - Semi-circle frame drum-positioning device

Info

Publication number: CN2519979Y
Application number: CN 01278069
Authority: CN
Inventors: 陈明淮
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-12-12
Filing date: 2001-12-12
Publication date: 2002-11-06
Anticipated expiration: 2011-12-12

Abstract

The utility model relates to a semicircle drum frame position device, especially a semicircle drum frame location structure design that can achieve simple replacement of drum skin and can ensure the shockproof of the drum furniture when the drum rolled. The main characteristic of the utility model is that the boundary surface of the bulging body is provided with a locking charging fixed drum skin, which is designed as a n-shape via the fixed seat of the drum frame and is locked on the body. The semicircle drum frame can be directly passed with the fixed seat via a n-shaped lateral locking. At the disassembly and formation of the drum skin, the semicircle drum frame is not necessarily disassembled and formed and the whole semicircle drum frame is directly passed on the fixed seat, forming a whole with the locking of the bulging body. Thus the utility model does not have the probability of sloshing after locking, moreover the effect of the whole locking assemble of the drum furniture can realize the safety locking, ensuring that the audio effect of the drumroll is not affected.

Description

The semicircle drum is confined a device

Technical field

The utility model relates to a kind of semicircle drum and confines a device.

Background technology

The integral body lock assembling structure design of traditional drum tool, mainly design shown in Fig. 4-6, namely to be preset with the through hole 21 of arranging five equilibrium on a bulge body 20 anchor rings, the supplier just outwards directly locks dress stationary boat seat 22 by the frame inner edge, locking location as the fixing drum of drum head 23 assembling pressure holdings frame 24, to reach the completed assembled of whole bulging tool, and be that convenient drum tool is able to frame and is loaded on and makees lock frame dress on the musical instrument hack lever, side at bulge body 20, need equipped semicircle drum frame 25, the supplier just will rouse the tool frame and be put in suitable height and position, and traditional semicircle drum frame 25 lock dresses normally directly are set on the bolt 26 of lock dress drum head 23 usefulness drum frame 24, wear elastic ring cushion 27 again, produced vibrations when beating a drum with minimizing to the impact of semicircle drum frame 25 lockings, to reach the safety locking frame support of bulging tool; But similarly semicircle drum frame 25 locking designs, owing to directly be set on the screw rod of lock bolt 26, because it is used as fixing between between drum tool and hack lever, issuable very big shaking force when beating a drum, though and placed an elastic ring cushion 27 therebetween, but because the effect of whole resonance, regular meeting has influence on the locking stability of the bolt 26 of wearing the group part, so the set bolt 26 of common semicircle drum frame 25 lock groups has loosening situation, right in case take place looseningly, just directly have influence on the sealing of whole drum head 23, relatedly have influence on whole tonequality of beating a drum, front common need are done necessary inspection and the again operation such as locking so beat a drum at every turn, and this is one of inadequacy; What another was more inconvenient is, because drum head 23 is impacted and is very easily produced breakage or relaxed condition, and need do the operation that renews, with existing semicircle drum frame 25 fixed forms, it is organized on set bolt 26 because directly wear, so when drum head 23 changes the outfit, need take off simultaneously semicircle drum frame 25 can change the outfit, extremely inconvenient, and form between each accessory the mutually increase of interlock, not only increase the inconvenience that changes the outfit, also will form the assembling waste in man-hour, the easier careless mistake that causes lock to load onto is that wearing of free shape organized on bolt 26 bars with whole Zhi Banyuan drum frame 25 especially, the special location of tool not, increase on foot the doubt that actual drum tool rocks between impacting relatively, how effectively the actual drum head 23 of simplification change assembly operation, and effectively reduce whole bulging tool and locate the doubt of mutually resonating and rocking, in existing bulging tool frame installing, there is in fact it actively further to research and develop necessity of improvement.

Summary of the invention

The purpose of this utility model is to provide a kind of Semi-circle frame drum-positioning device, and it can make the lock group that changes the outfit of whole drum head, more simplifies, and can not produce the relative vibration situation between the bulging frame of the semicircle that bulging tool frame is filled and drum tool, guarantees the whole quality of beating a drum.

In order to achieve the above object, the utility model provides a kind of Semi-circle frame drum-positioning device, include on a bulge body and the anchor ring thereof that default fixedly the fixing bulging frame used of drum head and bolt and the semicircle of lock group rouse frame, stationary boat seat for the lock dress, described stationary boat seat is set as the ㄇ shape that the seat leg bar that worn by direct rod shape axostylus axostyle and two ends forms mutually, before the stationary boat seat of bulge body one side is worn group, in advance semicircle drum frame is set in this axostylus axostyle stage casing with elastic ring cushion, semicircle drum frame and stationary boat seat are disjunctor and directly are locked on the bulge body outer ring surface; Fixing drum frame directly is locked on the stationary boat seat with bolt.

The seat leg bar of described stationary boat seat assembling is worn the rank ring end face of group peritreme and axostylus axostyle, is preset with the salient point and the groove of relative insert group at relative position.

Be formed centrally the screw for the bolt lock dress of drum frame locking usefulness in the axostylus axostyle of described stationary boat seat.

The utility model mainly is that semicircle drum frame lock is organized on drum head stationary boat seat, after making it via stationary boat seat and the locking of bulge body, the structure that can form one is established, reach drum head and more change the outfit and easyly tear group open and avoid the drum tool to impact the effect of the time institute's vibration influence drum head that produces locking, guarantee to reach the practical purpose that bulging tool frame dress does not influence the audio quality of beating a drum safely again.

The utility model has the advantages that: the utility model is set as ㄇ combination of shapes structure by drum frame stationary boat seat, semicircle drum frame directly worn organize on this stationary boat seat, make with the drum frame and do the Contiuum type assembling, be provided with sealed other location of branch of doing of drum head, drum frame, make things convenient for drum head to change the outfit and done the independent operation of simplifying, and effectively reduce semicircle drum frame and beat a drum during operation, but the subject of knowledge and the object of knowledge produces rolling, vibrations doubt in the locking actual.

Description of drawings

Below in conjunction with drawings and Examples the utility model is elaborated:

Fig. 1 is that reference diagram is decomposed in the drum of the present utility model three-dimensional assembling of structure of signing an undertaking;

Fig. 2 is the utility model drum tool assembling outward appearance reference diagram;

Fig. 3 is the assembling floor map between the utility model drum tool and semicircle drum frame;

Fig. 4 is that reference diagram is decomposed in the solid assembling of existing bulging tool;

Fig. 5 is existing bulging tool assembling outward appearance reference diagram;

Fig. 6 is existing common semicircle drum frame assembling floor map.

Embodiment

The utility model semicircle drum is confined a device, please cooperate shown in Fig. 1-3, the total design packet contains a bulge body 10, the first-class through hole 11 that sets up arrangement separately of its outer rim anchor ring, for prefabricated profiled ㄇ fixed in shape ship seat 12 locking assemblings, it is mainly by shaft-like axostylus axostyle 121 always, two ends are cut and are established rank ring 122, for wearing seat leg bar 123 respectively in two ends, wherein be formed centrally a screw 13 in the axostylus axostyle 121, bolt 15 for drum frame 14 locking usefulness can directly be worn the lock assembling, sealed packing adjustment with as drum head 16 assembling the time, and 122 end faces are encircled in relative position in the rank of wearing group peritreme and axostylus axostyle 121 of seat leg bar 123, predeterminable relative salient point A or groove B are as the anchor point of simplified oriententation insert group, make things convenient for the typing assembling of stationary boat seat 12 behind the insert group, and at the stationary boat seat 12 of bulge body 10 1 side insert groups, before it wears group, in advance semicircle drum frame 17 is set in this axostylus axostyle 121 stage casings, the group of wearing that cooperates elastic ring cushion 18 makes semicircle drum frame 17 be able to directly be locked on the outer ring surface of bulge body 10 with stationary boat seat 12 disjunctors; In addition in the assembling of drum head 16, it is behind the end face that adheres on bulge body 10, cooperation is closed the location to rouse frame 14 direct frames, and on the architrave with respect to stationary boat seat 12 five equilibriums on the framework, cooperation directly is locked on the screw 13 of stationary boat seat 12 with set bolt 15, makes the assembling of whole the drum head 16 of locking that it can be certain.

Organize on stationary boat seat 12 and via the utility model semicircle drum frame 17 is directly worn, and drum head 16 lock debug whole fixing bulging frame 14 again lock organize in stationary boat seat 12, its the most obvious advantage namely is, during with the changing the outfit of whole drum head 16, after only needing the simple and easy bulging frame 14 that will fix to unclasp, just can carry out the assembling that renews of whole drum head 16, semicircle drum frame 17 is then because directly being locked on the stationary boat seat 12, itself and stationary boat seat 12 directly are locked on the anchor ring of bulge body 10, need not to do and unclasp or the operation of removal, the operation that whole drum head 16 is changed the outfit, technology is significantly simplified and is reduced, more the man-hour that changes the outfit can be shortened, changing the outfit in the face of drum head 16 or overhauling the utmost point and use frequently under the situation, with design of the present utility model, a real big innovation of keeping in repair in the design for the drum tool improves; Beat a drum for the drum tool again and use, because semicircle drum frame 17 directly is locked on the

stationary boat seat

12, and 10 of bulge bodies will not have relative motion and will produce, more can not make bulge body 10 because being touched, rock the situation that assembling is shifted and produce, it mainly is directly fixed on the stationary boat seat 12 because of semicircle drum frame 17, itself and 10 assemblings that are the disjunctor shape of body, so can receive the stable of whole bulging tool assembling, further guarantee the good of whole beat a drum operation and tympanitic note quality, so semicircle drum frame 17 location improvement design of the present utility model, just installation and the frame of drum tool are put on the operational design, really are the traditional innovation of a breakthrough.The practicality assembling design improvement of simplifying.

In sum; the utility model Semi-circle frame drum-positioning device; it is directly established semicircle drum frame and is loaded on the stationary boat seat; be the fixedly assembling of Contiuum type with the bulge body, not only can make things convenient for the assembling that renews of whole drum head, the lifting of the quality of more can further guaranteeing to beat a drum; with regard to the innovation of its structural design and simplify the practical effect of drum head assembling; created by similar commodity in fact and the practical characteristic of tool, more met the requirement of utility application, the spy files an application in accordance with the law.

Claims

1. Semi-circle frame drum-positioning device, include on a bulge body and the anchor ring thereof that default fixedly the fixing bulging frame used of drum head and bolt and the semicircle of lock group rouse frame, stationary boat seat for the lock dress, it is characterized in that: described stationary boat seat is set as the ㄇ shape that the seat leg bar that worn by direct rod shape axostylus axostyle and two ends forms mutually, before the stationary boat seat of bulge body one side is worn group, in advance semicircle drum frame is set in this axostylus axostyle stage casing with elastic ring cushion, semicircle drum frame and stationary boat seat are disjunctor and directly are locked on the bulge body outer ring surface; Fixing drum frame directly is locked on the stationary boat seat with bolt.

2. semicircle drum according to claim 1 is confined a device, it is characterized in that: the seat leg bar of described stationary boat seat assembling is worn the rank ring end face of group peritreme and axostylus axostyle, is preset with the salient point and the groove of relative insert group at relative position.

3. Semi-circle frame drum-positioning device according to claim 1 is characterized in that: be formed centrally the screw for the bolt lock dress of drum frame locking usefulness in the axostylus axostyle of described stationary boat seat.