CN201383317Y

CN201383317Y - Drum snare strainer

Info

Publication number: CN201383317Y
Application number: CN200920053709U
Authority: CN
Inventors: 邢保嘉
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-31
Filing date: 2009-03-31
Publication date: 2010-01-13
Anticipated expiration: 2019-03-31

Abstract

The utility model discloses a drum snare strainer which comprises a shell base fixedly arranged on a drum body, a snare clamping mechanism, a fast straining mechanism and a fine tuning mechanism, wherein the snare clamping mechanism comprises a snare upper clamp plate, a snare lower clamp plate and a locking bolt; the fine tuning mechanism comprises a fine tuning slide block connected with the snare lower clamp plate and a fine tuning knob connected with the lower part of the fine tuning slide block by screw thread; the fast straining mechanism comprises a fast tuning handle, an eccentric mechanism and a fast tuning slide block, wherein the eccentric mechanism is connected with the fast tuning handle and can be movably arranged in the shell base; the fast tuning slide block is connected with the eccentric mechanism and can be laterally slidingly arranged in the shell base; the fast tuning slide block is connected with the fine tuning slide block which can drive the snare lower clamp plate; and the eccentric mechanism controls the left and right swinging through the fast tuning handle so as to lead the fast tuning slide block to perform left and right sliding to drive the snare lower clamp plate to perform left and right movement. The drum snare strainer has compact and reliable structure, self-locking capability, convenient installation and use, fast tuning, and accurate positioning.

Description

A kind of happy drum flesh hoop take-up device

Technical field

The utility model relates to the musical instrument field, and particularly a kind of drum is the sand ribbon take-up device of army's drum especially.

Background technology

Happy drum flesh hoop take-up device is used for straining and finely tuning the drum take-up device of army's drum flesh hoop especially as a kind of, and the tonequality of drum is played an important role.And great majority are to use simple tools in the prior art, adjust the tensioning degree of drum head by the mode of craft, and not only adjustment difficulty of this method is big, and poor accuracy.At this situation, manufacturer is arranged by on the shell of drum, having set up take-up device, make adjustment teacher adjust the tensioning degree of drum head by regulating these take-up devices, though brought certain convenience for like this adjustment of drum head, and the accuracy of adjusting also is greatly improved, but these take-up devices are complex structure often, structure each other connects also undertighten, and the parts of most of take-up devices all are fixedly installed on the bulging shell, thereby make bulging complex structure, profile is heavy and make difficult, and cause the production cost of drum higher, and these take-up device great majority all do not have auto-lock function, when happy drum flesh hoop is strained, tensioning mechanism is easy to generate slip and is difficult to accurate location, thereby can influence the normal use of happy drum.

Summary of the invention

The purpose of this utility model is at above-mentioned existing problems and deficiency, provide a kind of compact conformation reliable, can self-locking, happy drum flesh hoop take-up device easy to install and use.

The technical solution of the utility model is achieved in that

Happy drum flesh hoop take-up device described in the utility model, comprise and be fixedly mounted on happy drum drum shell block on one's body, the sand ribbon clamp system, quick tensioning mechanism and micro-adjusting mechanism, wherein, described sand ribbon clamp system comprises the sand ribbon train wheel bridge, sand ribbon lower plate and clamping screw, described micro-adjusting mechanism comprises fine setting slide block that is connected with the sand ribbon lower plate and the vernier adjustment knob that is connected with fine setting slide block lower thread, be characterized in that described quick tensioning mechanism comprises fast accent handle, be connected with fast accent handle and be installed in the eccentric stiffener in the shell block movably and be connected with eccentric stiffener and can be installed in fast regulating sliding piece in the shell block slidingly, described fast regulating sliding piece is connected with the fine setting slide block that can drive the sand ribbon lower plate, and described eccentric stiffener is controlled it by fast accent handle and swung and fast regulating sliding piece is horizontally slipped drive sand ribbon lower plate side-to-side movement.

Wherein, above-mentioned eccentric stiffener comprises eccentric slide block and the bent axle that is movably connected with eccentric slide block, the lower end of described eccentric slide block flexibly connects by bearing pin and shell block, the upper end of described eccentric slide block flexibly connects by bearing pin and above-mentioned fast regulating sliding piece, and described eccentric slide block is controlled it by bent axle and swung and above-mentioned fast regulating sliding piece is horizontally slipped drive sand ribbon lower plate side-to-side movement.

In order to make eccentric slide block swing smooth and easy, and organically combine with fast regulating sliding piece, the bottom of above-mentioned fast regulating sliding piece has notch, above-mentioned bearing pin is positioned at described notch and is connected with the both sides of notch by its two ends, and above-mentioned eccentric slide block is connected with described bearing pin and makes the fast regulating sliding piece can swinging and horizontally slip with it.

For fine setting slide block and fast regulating sliding piece are organically combined, and it is simple in structure, easy to adjust, above-mentioned fast regulating sliding piece is socketed on the fine setting slide block, be provided with spring between described fast regulating sliding piece and the fine setting slide block, described fine setting slide block can move with fast regulating sliding piece by the effect of described spring.

The utility model is owing to adopted the quick tensioning mechanism of being made up of fast accent handle, eccentric stiffener and fast regulating sliding piece, and quick tensioning mechanism and micro-adjusting mechanism are organically combined by the effect that is arranged on the spring on the vernier adjustment knob, can be with fast regulating sliding piece rapid movement and make with finely tuning the sand ribbon lower plate that slide block is connected, thereby it is the quick tension and the location that help happy drum flesh hoop, and safe and convenient to use.Simultaneously, because micro-adjusting mechanism and quick tensioning mechanism organically are set to one, thus make the take-up device compact conformation reliable, and adjust fast, accurately.Form by bent axle and eccentric slide block owing to eccentric stiffener again, so not only simple in structure, and according to mechanics principle and eccentric center principle, when bent axle forwards a suitable position to, can make take-up device have good self-locking property, thus the phenomenon that skidding appears in fast regulating sliding piece when having avoided the tension of happy drum flesh hoop effectively.Owing to be provided with stopper slot in a side of shell block, and the fast adapter sleeve of handle of transferring is provided with position-limited needle, and bent axle can only be rotated in the stopper slot restricted portion, thereby can avoid the bent axle slewing area excessive and influenced the result of use of take-up device.The utility model is applicable to various types of happy drums, is specially adapted to the tonequality of sand ribbon, adjustment army drum of the army's of tension drum drum head and audio etc.

Below in conjunction with accompanying drawing the utility model is further described.

Description of drawings

Fig. 1 is the perspective view of the utility model tension;

Fig. 2 is the plan structure synoptic diagram of the utility model tension;

Fig. 3 is the cross-sectional view of Fig. 2 in the A-A direction;

Fig. 4 is the cross-sectional view of Fig. 2 in the B-B direction;

Fig. 5 is the cross-sectional view of the utility model releasing orientation.

Embodiment

As Fig. 1-shown in Figure 5, happy drum flesh hoop take-up device described in the utility model, comprise and be fixedly mounted on happy drum drum shell block 1 on one's body, sand ribbon clamp system 2, quick tensioning mechanism 3 and micro-adjusting mechanism 4, wherein, described sand ribbon clamp system 2 comprises sand ribbon train wheel bridge 21, sand ribbon lower plate 22 and clamping screw 23, described micro-adjusting mechanism 4 comprises fine setting slide block 41 that is connected with sand ribbon lower plate 22 and the vernier adjustment knob 42 that is connected with fine setting slide block 41 lower thread, described quick tensioning mechanism 3 comprises fast accent handle 31, be connected with fast accent handle 31 and be installed in the eccentric stiffener 32 in the shell block 1 movably and be connected with eccentric stiffener 32 and can be installed in fast regulating sliding piece 33 in the shell block 1 slidingly, described fast regulating sliding piece 33 is connected with the fine setting slide block 41 that can drive sand ribbon lower plate 22, and it swings and fast regulating sliding piece 33 is horizontally slipped drive 22 side-to-side movements of sand ribbon lower plate described eccentric stiffener 32 by 31 controls of fast accent handle.The take-up device of this structure is not only simple in structure, reliable, and it is easy to use, both made the tension of happy drum flesh hoop convenient and swift, can accurately locate again, and self-locking property is good, applicable to various types of happy drums, particularly be applicable to the tonequality of sand ribbon, adjustment army drum of tension army drum drum head and audio etc.Wherein, above-mentioned eccentric stiffener 32 comprises eccentric slide block 321 and the bent axle 322 that is movably connected with eccentric slide block 321, the lower end of described eccentric slide block 321 flexibly connects by bearing pin 323 and shell block 1, the upper end of described eccentric slide block 321 flexibly connects by bearing pin 324 and above-mentioned fast regulating sliding piece 33, and it swings and above-mentioned fast regulating sliding piece 33 is horizontally slipped drive 22 side-to-side movements of sand ribbon lower plate described eccentric slide block 321 by bent axle 322 controls.And bent axle 322 is by little axle and be arranged on little axle both sides and form with the macro-axis of little eccentric shaft, and macro-axis is connected with shell block 1, and little is connected with eccentric slide block 321.In order to make eccentric slide block 321 swings smooth and easy, and organically combine with fast regulating sliding piece 33, the bottom of above-mentioned fast regulating sliding piece 33 has notch 333, above-mentioned bearing pin 324 is positioned at described notch 333 and is connected by the both sides of its two ends with notch 333, and above-mentioned eccentric slide block 321 is connected with described bearing pin 324 and makes the fast regulating sliding piece 33 can swinging and horizontally slip with it.For the structure that makes eccentric stiffener 32 is varied, above-mentioned eccentric slide block 321 can be arranged to various version, is arranged to the slide block of U-shaped shift fork or other structure as above-mentioned eccentric slide block 321.For fine setting slide block 41 and fast regulating sliding piece 33 are organically combined, and it is simple in structure, easy to adjust, above-mentioned fast regulating sliding piece 33 is socketed on the fine setting slide block 41, be provided with spring 43 between described fast regulating sliding piece 33 and the fine setting slide block 41, described fine setting slide block 41 can be with fast regulating sliding piece 33 motions by the effect of described spring 43.And above-mentioned vernier adjustment knob 42 comprises the knob 422 of bolt 421 and parcel bolt 421 outer ends, described bolt 421 is provided with catch 423 for 422 sections near knob, described bolt 421 passes above-mentioned fast regulating sliding piece 33 and is connected with fine setting slide block 41, above-mentioned spring 43 is socketed on the afterbody of fine setting slide block 41 and the fast bolt section between the regulating sliding piece 33, and described fast regulating sliding piece 33 is under the effect of spring 43 and closely link together with catch 423.The afterbody of above-mentioned fine setting slide block 41 is provided with the nut 44 suitable with bolt 421, and described fine setting slide block 41 is connected with bolt 421 by described nut 44 and the rotation by knob 422 makes it drive above-mentioned sand ribbon clamp system 2 to do side-to-side movement.The afterbody of fine setting slide block 41 also can match with bolt 421 and is connected by threaded hole is set.So just, fast regulating sliding piece 33, fine setting slide block 41 and vernier adjustment knob 42 have organically been combined, happy drum flesh hoop can be tightened up or unclamp apace, simultaneously, effect by spring 43, help finely tuning the adjusting of slide block 41 again, and make happy drum flesh hoop can adjust to best user mode like a cork.In order to make fast regulating sliding piece 33 motions along sliding, the symmetria bilateralis of above-mentioned fast regulating sliding piece 33 is provided with arc chute 331, above-mentioned shell block 1 inboard corresponding position is provided with arc guide rod 12, and described fast regulating sliding piece 33 is connected in the above-mentioned shell block 1 with being connected of arc guide rod 12 slidably by described arc chute 331.Deviation appears in the position when sliding in order to prevent to finely tune slide block 41, the both sides of above-mentioned fine setting slide block 41 are provided with convex shoulder 411, the inboard corresponding position of above-mentioned fast regulating sliding piece 33 is provided with support slot 332, described fine setting slide block 41 by described convex shoulder 411 with being connected of support slot 332 with fast 41 movable connections of regulating sliding piece.In order to make take-up device reach best result of use, one side of above-mentioned shell block 1 is provided with stopper slot 11, the position of the adapter sleeve correspondence of above-mentioned fast accent handle 31 is provided with position-limited needle 311, and described position-limited needle 311 is connected with stopper slot 11 and fast accent handle 31 can only be rotated in stopper slot 11 restricted portions.And the position of stopper slot 11 left side positive stop ends is lower slightly than the position of the right positive stop end, when the sand ribbon is tightened up, can make the center of circle of bent axle 322 little axles lower than the center of circle of macro-axis, according to mechanics principle and eccentric center principle, can make quick tensioning mechanism form self-locking like this, thereby solved the fast regulating sliding piece 33 in happy drum flesh hoop tension back effectively and problem of slip occurred, and through repeatedly experiment and research as can be known, when the center of circle of little axle was 10 °-15 ° than the line in the low and little axle in the center of circle of macro-axis and the center of circle of macro-axis and the angle between the horizontal line, tensioning mechanism can be realized the self-locking property of the best fast.And shell block 1 can be by screw and being fixedly attached on the bulging shell that its bottom is provided with being connected of connecting hole.As shown in Figure 3, eccentric slide block 321 deflection left sides, this moment, happy drum flesh hoop take-up device was a tension, arrive ultimate range outside the shell block 1 and fine setting slide block 41 is adjusted before drum band tension, therefore can regulate fine setting slide block 41 by vernier adjustment knob 42 and in shell block 1, shrink at leisure, and make happy drum flesh hoop reach best user mode.As shown in Figure 5, eccentric slide block 321 deflection right sides, this moment, happy drum flesh hoop take-up device was a releasing orientation.

The utility model is described by embodiment, but the utility model is not construed as limiting, with reference to description of the present utility model, other variations of the disclosed embodiments, expect easily that as professional person such variation should belong within the utility model claim restricted portion for this area.

Claims

1, a kind of happy drum flesh hoop take-up device, comprise and be fixedly mounted on happy drum drum shell block (1) on one's body, sand ribbon clamp system (2), quick tensioning mechanism (3) and micro-adjusting mechanism (4), wherein, described sand ribbon clamp system (2) comprises sand ribbon train wheel bridge (21), sand ribbon lower plate (22) and clamping screw (23), described micro-adjusting mechanism (4) comprises fine setting slide block (41) that is connected with sand ribbon lower plate (22) and the vernier adjustment knob (42) that is connected with fine setting slide block (41) lower thread, it is characterized in that described quick tensioning mechanism (3) comprises fast accent handle (31), be connected with fast accent handle (31) and be installed in the eccentric stiffener (32) in the shell block (1) movably and be connected with eccentric stiffener (32) and can be installed in fast regulating sliding piece (33) in the shell block (1) slidingly, described fast regulating sliding piece (33) is connected with the fine setting slide block (41) that can drive sand ribbon lower plate (22), and described eccentric stiffener (32) is transferred handle (31) to control it to swing and fast regulating sliding piece (33) is horizontally slipped drive sand ribbon lower plate (22) side-to-side movement by fast.

2, according to the described happy drum flesh hoop take-up device of claim 1, it is characterized in that above-mentioned eccentric stiffener (32) comprises eccentric slide block (321) and the bent axle (322) that is movably connected with eccentric slide block (321), the lower end of described eccentric slide block (321) flexibly connects by bearing pin (323) and shell block (1), the upper end of described eccentric slide block (321) flexibly connects by bearing pin (324) and above-mentioned fast regulating sliding piece (33), and described eccentric slide block (321) is controlled it by bent axle (322) and swung and above-mentioned fast regulating sliding piece (33) is horizontally slipped drive sand ribbon lower plate (22) side-to-side movement.

3, according to the described happy drum flesh hoop take-up device of claim 1, the bottom that it is characterized in that above-mentioned fast regulating sliding piece (33) has notch (333), above-mentioned bearing pin (324) is positioned at described notch (333) and being connected by the both sides of its two ends with notch (333), and above-mentioned eccentric slide block (321) is connected with described bearing pin (324) and makes the fast regulating sliding piece (33) can swinging and horizontally slip with it.

4, according to the described happy drum flesh hoop take-up device of claim 1, it is characterized in that above-mentioned fast regulating sliding piece (33) is socketed on the fine setting slide block (41), be provided with spring (43) between described fast regulating sliding piece (33) and the fine setting slide block (41), described fine setting slide block (41) can move with fast regulating sliding piece (33) by the effect of described spring (43).

5, according to the described happy drum flesh hoop take-up device of claim 1, it is characterized in that above-mentioned vernier adjustment knob (42) comprises the knob (422) of bolt (421) and parcel bolt (421) outer end, described bolt (421) is provided with catch (423) near knob (422) section, described bolt (421) passes above-mentioned fast regulating sliding piece (33) and is connected with fine setting slide block (41), above-mentioned spring (43) is socketed on the afterbody of fine setting slide block (41) and the fast bolt section between the regulating sliding piece (33), and described fast regulating sliding piece (33) is under the effect of spring (43) and closely link together with catch (423).

6, according to the described happy drum flesh hoop take-up device of claim 1, the afterbody that it is characterized in that above-mentioned fine setting slide block (41) is provided with and the suitable nut (44) of bolt (421), and described fine setting slide block (41) is connected with bolt (421) by described nut (44) and the rotation by knob (422) makes it drive above-mentioned sand ribbon clamp system (2) to do side-to-side movement.

7, according to the described happy drum flesh hoop take-up device of claim 1, the symmetria bilateralis that it is characterized in that above-mentioned fast regulating sliding piece (33) is provided with arc chute (331), the inboard corresponding position of above-mentioned shell block (1) is provided with arc guide rod (12), and described fast regulating sliding piece (33) is connected in the above-mentioned shell block (1) with being connected of arc guide rod (12) slidably by described arc chute (331).

8, according to the described happy drum flesh hoop take-up device of claim 1, the both sides that it is characterized in that above-mentioned fine setting slide block (41) are provided with convex shoulder (411), the inboard corresponding position of above-mentioned fast regulating sliding piece (33) is provided with support slot (332), described fine setting slide block (41) by described convex shoulder (411) with being connected of support slot (332) with movable connection of fast regulating sliding piece (41).

9, according to the described happy drum flesh hoop take-up device of claim 1, a side that it is characterized in that above-mentioned shell block (1) is provided with stopper slot (11), the position of the adapter sleeve correspondence of above-mentioned fast accent handle (31) is provided with position-limited needle (311), and described position-limited needle (311) is connected with stopper slot (11) and fast accent handle (31) can only be rotated in stopper slot (11) restricted portion.