CN201536007U

CN201536007U - Drum set

Info

Publication number: CN201536007U
Application number: CN200920246176XU
Authority: CN
Inventors: 张亚平
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-03
Filing date: 2009-11-03
Publication date: 2010-07-28
Anticipated expiration: 2019-11-03

Abstract

The utility model discloses a drum set which comprises a drum cavity, drum leather located on openings on two ends of the drum cavity and a suspension device for connecting and fixing the drum leather, wherein the suspension device is located on the surface outside the drum cavity. The drum leather on two ends is simultaneously clung and fixed on the openings of the drum cavity through utilizing the suspension device, the suspension device itself is not contacted with the drum cavity, thereby avoiding the damages generated on the drum cavity due to fixing the drum leather previously, guaranteeing the completeness of the drum cavity, enabling the drum leather and the drum cavity to sound purely and sonorously. Simultaneously, the adjustment mode of tightening or loosening the drum leather on two ends further enables the tightness of the drum leather to always keep consistent, thereby guaranteeing the flexibility and the accuracy of drum leather adjustment.

Description

Frame drum

Technical field

The utility model relates to a kind of percussion instrument, the frame drum that particularly a kind of sound is pure, the drum body suspends.

Background technology

Drum is a kind of traditional percussion instrument, and its timing is strong, megaphonia, strike are strong, gives shock and soul-stirring sensation, is popular in various amusements and celebration place for many years.Existing all kinds of drum is planted and mainly is made up of the circular cavity and a pair of drum head that covers both ends open place, bulging chamber of a upper and lower opening, the peripheral edge place that drum head is fixed on bulging chamber both ends open by firm framework of structure and trim ring, trim ring is fixed on the bulging chamber by screw or other connector, because screw or other connector need penetrate bulging chamber when fixing trim ring, make and impact in the process, the common shake in drum head and drum chamber is subjected to certain influence, and the tone color of drum can suffer damage.And this difference fixing mode of drum head separately, the adjustment that also makes the drum head tone color is inconvenience very, causes two ends tonequality not reach request for utilization easily or tone color is inconsistent, even because two terminal drum sheet tension force inequalities, cause bulging chamber load uneven, influence drum chamber normal articulation.As everyone knows, the sound of drum mainly comes from vibrations and the resonance that drumstick knocks drum head, if but drum chamber free oscillation can obviously improve bulging tone color and loudness; Simultaneously, people find that also the bulging chamber vibrations of traditional drum are connected directly the gib screw on the drum chamber and the tensioning bolt that is connected on the screw hinders or decay, its vibrations sound is to have synthesized a kind of inferior quality sympathetic response that produces after the frequency of these spare and accessory parts and the damping, has influenced the result of use of drum greatly.How to overcome this situation, avoid to fixedly drum head is to rousing the infringement that cause in the chamber, the tone color of raising drum just becomes problem to be solved in the utility model.

Summary of the invention

In view of above-mentioned the deficiencies in the prior art, the utility model aim to provide a kind of tone color pure, easy to adjust, use frame drum flexibly.

The utility model is achieved through the following technical solutions:

A kind of frame drum comprises bulging chamber and is positioned at drum head on the both ends open of bulging chamber, also comprises being used to connect and the fixing levitation device of drum head, and levitation device is positioned at the surface in the outside, bulging chamber, and levitation device is connected with the drum head at two ends, drum chamber respectively.

Described levitation device comprises that two piston rings, stabilizing ring are connected with two groups and uses the tension force device, the drum head hoop is on piston ring, the stabilizing ring suspended ring is around the surface in the outside, drum chamber, two groups of tension force devices are connected between two piston rings at stabilizing ring and two ends, drum chamber, and drum head contacts with drum chamber openings at two ends on the piston ring.

Described tension force device comprises stud bolt and nut, and stud bolt is evenly distributed on bulging chamber outer surface, and the two ends of stud bolt are connected with piston ring with stabilizing ring respectively by nut.

Frame drum described in the utility model, utilize levitation device to connect, drum head is installed, and make drum head be adjacent to simultaneously, be fixed on the openings at two ends of bulging chamber, levitation device itself does not contact with the drum chamber, avoided is that fixedly drum head has guaranteed the integrality in bulging chamber to rousing the infringement that cause in the chamber before.When need adjusting tone color, only need to adjust levitation device and just can like a cork the two ends drum head be tightened up simultaneously or loosen, guaranteed the consistance of drum head degree of tightness, have easy to assemblyly, adjust flexibly accurately, pure, loud advantage is pronounced in drum head and drum chamber.

Description of drawings

Fig. 1 is the structural representation of frame drum described in the utility model.

Embodiment

Be further described below in conjunction with 1 pair of the utility model of accompanying drawing:

Frame drum described in the utility model, comprise bulging chamber 1, be positioned at the drum head 2 at 1 both ends open place, bulging chamber and be used to connect and the fixing levitation device of drum head 2, levitation device is positioned at bulging chamber 1 outer surface, levitation device is connected with the drum head 2 at 1 two ends, drum chamber respectively and drum head 2 is directly strained and is fixed on 1 openings at two ends of bulging chamber, levitation device itself does not directly contact with drum chamber 1, to guarantee the pure and loud of drum chamber 1 resonance pronunciation.

Levitation device comprises that two piston rings 3, stabilizing ring 5 are connected with two groups and uses the tension force device.Piston ring 3 is two mutually nested annular circle bodies, and drum head 2 hoop is between two circle bodies, and mutually nested circle body on the one hand can be with drum head 2 overflows, tensioner, and the position of also conveniently adjusted drum head 2 on the other hand is so that adjust the degree of drum head 2 tensioners at any time.Stabilizing ring 5 is an annular solid, and stabilizing ring 5 suspended rings are around 1 outside, drum chamber, and the both sides of stabilizing ring 5 are respectively equipped with connecting hole, and its effect is to be connected with two ends tension force device respectively, guarantees interconnecting at drum chamber 1 outer surface between two groups of tension force devices.The tension force device is stud bolt 4 and the nut that cooperates with it, two groups of stud bolts 4 are evenly arranged in the two ends in 1 outside, bulging chamber, the two ends of stud bolt 4 are connected with the outer stabilizing ring 5 in drum chamber 1 and the piston ring 3 at 1 two ends, bulging chamber respectively by nut, rotary nut can be adjusted two ends piston ring 3 drive drum heads 2 and be pressed on 1 openings at two ends of bulging chamber, 1 in whole bulging chamber is contacted with drum head 2 surfaces, and piston ring 3, stabilizing ring 5, stud bolt 4 and nut then all are suspended in 1 surface, bulging chamber.

In the assembling process, stabilizing ring 5 is enclosed within bulging chamber 1 outer surface, hoop has two piston rings 3 of drum head 2 to be placed on respectively on 1 openings at two ends of bulging chamber, two groups of stud bolts 4 are connected between two piston rings 3 and the stabilizing ring 5 from 1 two ends, drum chamber respectively, rotary nut, by stabilizing ring 5 two ends piston ring 3 is tightened mutually under the drive of stud bolt 4, and drum head 2 directly is attached on 1 opening of bulging chamber.Because stud bolt 4 is evenly distributed on drum head 2 surfaces, the acting force that drum head 2 is produced evenly, stable, drum head 2 mounts closely, reliable, simultaneously, piston ring 3, stabilizing ring 5 and tension force device then are suspended in bulging chamber 1 outside surface, can be to any destruction of drum chamber 1 generation.

Because fixedly the mode of drum head 2 changes into suspending and fixes, whole levitation device does not contact with drum chamber 1, has guaranteed the complete of bulging chamber 1, makes drum head 2 and 1 pronunciation of drum chamber pure.And when needs are adjusted tone color, only need just can like a cork two ends drum head 2 to be tightened up simultaneously or loosen by the nut on stud bolt 4 correspondence positions of rotation two ends, guaranteed the consistance of drum head 2 degrees of tightness and accuracy, the dirigibility of adjustment.

Claims

1. frame drum, comprise bulging chamber and be positioned at drum head on the both ends open of bulging chamber, it is characterized in that, also comprise being used to connect and the fixing levitation device of drum head, described levitation device is positioned at the surface in the outside, bulging chamber, and levitation device is connected with the drum head at two ends, drum chamber respectively.

2. frame drum according to claim 1 is characterized in that, described levitation device comprises that two piston rings, stabilizing ring are connected with two groups and use the tension force device that described drum head hoop is on piston ring; Described stabilizing ring suspended ring is around the surface in the outside, drum chamber, and two groups of tension force devices are connected between two piston rings at stabilizing ring and two ends, drum chamber, and drum head contacts with drum chamber openings at two ends on the piston ring.

3. frame drum according to claim 1 is characterized in that, described tension force device comprises stud bolt and nut, and stud bolt is evenly distributed on bulging chamber outer surface, and the two ends of stud bolt are connected with piston ring with stabilizing ring respectively by nut.