CN107945775B - A kind of drum of adjustable covering tensioning degree - Google Patents
A kind of drum of adjustable covering tensioning degree Download PDFInfo
- Publication number
- CN107945775B CN107945775B CN201711064276.6A CN201711064276A CN107945775B CN 107945775 B CN107945775 B CN 107945775B CN 201711064276 A CN201711064276 A CN 201711064276A CN 107945775 B CN107945775 B CN 107945775B
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- Prior art keywords
- wall
- circular ring
- ring shape
- covering
- drum
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D13/00—Percussion musical instruments; Details or accessories therefor
- G10D13/10—Details of, or accessories for, percussion musical instruments
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D13/00—Percussion musical instruments; Details or accessories therefor
- G10D13/01—General design of percussion musical instruments
- G10D13/02—Drums; Tambourines with drumheads
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D13/00—Percussion musical instruments; Details or accessories therefor
- G10D13/10—Details of, or accessories for, percussion musical instruments
- G10D13/16—Tuning devices; Hoops; Lugs
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D13/00—Percussion musical instruments; Details or accessories therefor
- G10D13/10—Details of, or accessories for, percussion musical instruments
- G10D13/20—Drumheads
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0033—Recording/reproducing or transmission of music for electrophonic musical instruments
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of drums of adjustable covering tensioning degree, including drum body and covering, clamping device is equipped between the covering and drum body open end, the bulging body outer wall is equipped with regulating device, the clamping device is by support ring, longitudinal circular ring shape through slot, arc-shaped lock ring, locking apparatus and auxiliary clamping device composition, the regulating device is to adjust shell by circular ring shape, lateral circular ring shape through slot, miniature adjusting cabinet, roll-setting gear and guiding device composition, kymograph is equipped with below the covering, the bulging body inner wall is equipped with phonographic recorder, outer wall inner cavity is equipped with storage chip, outer wall is equipped with battery placing groove, control cabinet and power knob.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to Musical Instrument field, especially a kind of drum of adjustable covering tensioning degree.
Background technique
Drum is one of Chinese traditional culture musical instrument, by the one side or the two-sided illiteracy for coveing with one piece of tension of drum body and drum body
Skin composition is spoken with hand or drum pestle percussion, and the tensioning degree of covering will affect bulging sound quality, but traditional drum not only function list
One, and covering due to surrounding it is fixed in the dust, sound quality can not be adjusted by adjusting the tensioning degree of covering, additionally, due to it is long when
Between use, covering will appear loosening situation, and traditional drum also can not be handled timely, therefore need a kind of adjustable covering now
The drum of tensioning degree, the not only tensioning degree of adjustable covering solve covering in time and loosen situation, adjust sound quality, can be with
The music of performance and its fluctuation are recorded, learnt after convenient, structure is simple, vdiverse in function.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of drum of adjustable covering tensioning degree.
Realize above-mentioned purpose the technical scheme is that, a kind of drum of adjustable covering tensioning degree, including drum body and
Covering, the covering are installed on an open end of the bulging body, are equipped between the covering and the bulging body open end
Clamping device, the bulging body outer wall are equipped with regulating device, and the clamping device is by the bulging body open end top is arranged in
It is set along longitudinal circular ring shape through slot that support ring circumferencial direction is provided with, longitudinal circular ring shape through slot in the middle part of support ring, support ring outer wall
Radians are uniformly provided on the locking apparatus and arc-shaped lock ring outer wall that the arc-shaped lock ring that has, arc-shaped lock ring end are equipped with etc.
Auxiliary clamping device composition, the locking apparatus is mutually right by fixing seat, the fixing seat at arc-shaped lock ring both ends is arranged in
The tapped through hole that position is provided with and the tight fixed bolt one being threaded into through-hole is answered to form, the auxiliary clamping device is by waiting arcs
It spends the tight fixed bolt two being screwed into the screw hole and screw hole being uniformly opened on the arc-shaped lock ring outer wall to form, the regulating device
It is to hold the circular ring shape of outer wall and the abutting clamping device to adjust shell, circular ring shape adjusting upper shell with the drum by covering
Face corresponds to the lateral circular ring shape through slot that its circumferencial direction is provided with, circular ring shape adjust outer side of shell face the wall and meditate be equipped with several are miniature
Adjust cabinet, miniature adjusting cabinet adjusts shell inner cavity with circular ring shape and communicates and communicate the internal roll-setting gear being equipped with and laterally circle
The guiding device composition being equipped with above annular through groove lower end and corresponding roll-setting gear position, the roll-setting gear is by being arranged in
Miniature adjusting cabinets cavity is stated to be equipped with along electric pushrod, the electric pushrod telescopic end that the circular ring shape adjusts shell center location
Pressing plate, the circular ring shape adjust the baffle that shell inner cavity corresponds to press plate position and the corresponding lateral circular ring shape through slot lower end is equipped with
And baffle and the circular ring shape adjust the high pressure spring being equipped between shell and form, the guiding device is by being separately positioned on
State one group of fixed frame right above lateral circular ring shape through slot Internal and external cycle lower end and the corresponding baffle position, fixed frame corresponds to each other
Rear end is respectively equipped in front one group of fixing seat, fixing seat correspond to each other between the active fixing bearing that is respectively equipped with and driven solid
Dead axle holds, is respectively equipped between active fixing bearing and driven fixing bearing active rotating shaft and driven spindle, active rotating shaft with
The driving motor composition that the active roll tube being cased with respectively on driven spindle is connected with driven roller and active rotating shaft one end, the gear
Plate side wall is equipped with range sensor, and the covering corresponds to the ported lower section of bulging body equipped with kymograph, the drum
Body inner wall is equipped with phonographic recorder, and the bulging body outer wall inner cavity is equipped with storage chip, the phonographic recorder and the kymograph
Signal output end is electrically connected with the storage chip signal input part, and the bulging body outer wall is equipped with battery placing groove, control cabinet and electricity
Source button, the control cabinet control port are electrically connected with the regulating device, the distance sensor signal output end and the control
Case signal input part processed is electrically connected.
The support ring is circular ring shape, and diameter is identical as port cross-sectional face diameter with the drum, the support ring lower end
Inner cavity is put in through end-face wall with the drum until end-face wall 5- with the drum is stretched out in lower end surface, the support ring upper end
10cm。
The arc-shaped lock ring is arranged along support ring outer end circumferencial direction, the covering from the arc-shaped lock ring and
The support ring middle position passes through, then is inserted into the regulating device by the lateral circular ring shape through slot.
The baffle corresponds to the positive lower end setting in the lateral circular ring shape through slot inner ring position, the fixing end of the high pressure spring
Be fixed on the circular ring shape and adjust shell in the end-face wall of the bulging body inner cavity side, the high pressure spring telescopic end with it is described
Baffle connection.
On driving motor setting is on the fixing seat and the other side of the corresponding active rotating shaft position faces the wall and meditates, institute
The rotary shaft for stating driving motor is connect by shaft coupling with the round end of the active rotating shaft through the fixing seat outer wall.
The driving motor is rotating electric machine, and the active roll tube and the driven voller drum outer wall are equipped with screw thread forward
Layer, when the driving motor stops operating, the covering can not come out because of screw thread layer forward.
The miniature adjusting cabinet quantity is set as four, point four positive direction settings, the miniature intracorporal electricity of regulating box
Dynamic push rod travel speed is consistent, and the revolving speed of the driving motor is consistent.
The power knob is electrically connected with the battery placing groove positive and negative anodes, the control cabinet power input and the power supply
Button is electrically connected.
The control module for controlling the electric pushrod and driving motor respectively is equipped with inside the control cabinet, outer wall is equipped with control
Device processed touches capacitance plate.
Another side that the bulging body corresponds to the covering is equipped with absorption of vibrations component, and the absorption of vibrations component is by thin
Sheet rubber or plastics are made, and the circular ring shape adjusting shell is bolted to be connect with the bulging body outer wall.
Using the drum of the adjustable covering tensioning degree of technical solution of the present invention production, can will be covered by clamping device
Skin is fixed on bulging body open end, by the tensioning degree of the adjustable covering of regulating device, but also can be by the record that is equipped with
Sound device and storage chip record the music of performance, by kymograph and storage chip by the music of performance
Fluctuation is recorded, and can also increase the sense of heaviness of drum sound by the absorption of vibrations component being equipped with.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the drum of adjustable covering tensioning degree of the present invention；
Fig. 2 is clamping device planar structure schematic diagram of the present invention；
Fig. 3 is auxiliary clamping device planar structure schematic diagram of the present invention
Fig. 4 is roll-setting gear planar structure schematic diagram of the present invention；
Fig. 5 is guiding device perspective view of the present invention；
Fig. 6 is guiding device planar structure schematic diagram of the present invention；
Fig. 7 is miniature adjusting box location floor map of the present invention；
Fig. 8 is bulging body inner-cavity structure schematic diagram of the present invention；
In figure, 1, drum body；2, covering；3, clamping device；4, regulating device；5, support ring；6, longitudinal circular ring shape through slot；7,
Arc-shaped lock ring；8, locking apparatus；9, fixing seat；10, tapped through hole；11, tight fixed bolt one；12, screw hole；13, tight fixed bolt
Two；14, circular ring shape adjusts shell；15, lateral circular ring shape through slot；16, miniature adjusting cabinet；17, roll-setting gear；18, guiding dress
It sets；19, electric pushrod；20, pressing plate；21, baffle；22, high pressure spring；23, fixed frame；24, fixed block；25, active fixing axle
It holds；26, driven fixing bearing；27, active rotating shaft；28, driven spindle；29, active roll tube；30, driven roller；31, driving electricity
Machine；32, range sensor；33, kymograph；34, phonographic recorder；35, storage chip；36, battery placing groove；37, it controls
Case processed；38, power knob；39, absorption of vibrations component；40, auxiliary clamping device.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in figures 1-8, a kind of adjustable covering tensioning degree
Drum, including drum body 1 and covering 2, the covering 2 be installed on an open end of the bulging body 1, the covering 2 with it is described
Clamping device 3 is equipped between drum 1 open end of body, bulging 1 outer wall of body is equipped with regulating device 4, and the clamping device 3 is by being arranged
The longitudinal annulus being provided in the middle part of the support ring 5 on the bulging 1 open end top of body, 5 outer wall of support ring along 5 circumferencial direction of support ring
The locking apparatus 8 and circle that the arc-shaped lock ring 7 that is equipped in shape through slot 6, longitudinal circular ring shape through slot 6,7 end of arc-shaped lock ring are equipped with
The auxiliary clamping device 40 that equal radians are uniformly provided on 7 outer wall of arc lock ring forms, and the locking apparatus 8 is by circular arc is arranged in
Fixing seat 9, the fixing seat 9 at 7 both ends of shape lock ring correspond to each other tapped through hole 10 and be threaded into through-hole 10 that position is provided with
Tight fixed bolt 1 form, the auxiliary clamping device 40 is uniformly opened on 7 outer wall of arc-shaped lock ring by equal radians
Screw hole 12 and screw hole 12 in the tight fixed bolt 2 13 that is screwed into form, the regulating device 4 is by covering outside bulging 1 upper end of body
Wall and the circular ring shape for being close to the clamping device 3 adjust shell 14, circular ring shape adjusts 14 upper surface of shell and corresponds to its circumferencial direction
The lateral circular ring shape through slot 15 that is provided with, circular ring shape adjust several miniature adjusting cabinets 16 being equipped with of facing the wall and meditating on the outside of shell 14,
Miniature adjusting cabinet 16 adjusts 14 inner cavity of shell with circular ring shape and communicates and communicate the internal roll-setting gear 17 being equipped with and lateral annulus
The guiding device 18 being equipped with above 15 lower end of shape through slot and corresponding 17 position of roll-setting gear forms, and the roll-setting gear 17 is by setting
Set electric pushrod 19, the electric pushrod for adjusting 14 center location of shell along the circular ring shape in miniature 16 inner cavity of adjusting cabinet
Pressing plate 20 that 19 telescopic ends are equipped with, the circular ring shape adjust 14 inner cavity of shell and correspond to 20 position of pressing plate and the corresponding transverse direction annulus
Baffle 21 and baffle 21 that 15 lower end of shape through slot is equipped with and the circular ring shape adjust 22 groups of high pressure spring be equipped between shell 14
At the guiding device 18 is by being separately positioned on the lateral 15 Internal and external cycle lower end of circular ring shape through slot and the corresponding baffle 21
It is one group of fixed block 24 that one group of fixed frame 23,23 obverse front and back end of fixed frame right above position are respectively equipped with, fixed
Block 24 correspond to each other between the active fixing bearing 25 that is respectively equipped with and driven fixing bearing 26, active fixing bearing 25 with it is driven
It is covered respectively on active rotating shaft 27 and driven spindle 28, active rotating shaft 27 and the driven spindle 28 being respectively equipped between fixing bearing 26
By the driving motor 31 that is connected with driven roller 30 and 27 one end of active rotating shaft of active roll tube 29 form, 21 side wall of baffle
Equipped with range sensor 32, the corresponding ported lower section of the bulging body 1 of the covering 2 is equipped with kymograph 33, the drum
1 inner wall of body is equipped with phonographic recorder 34, and the bulging 1 outer wall inner cavity of body is equipped with storage chip 35, and the phonographic recorder 34 and the fluctuation are bent
33 signal output end of line recorder is electrically connected with 35 signal input part of storage chip, and bulging 1 outer wall of body is placed equipped with battery
Slot 36, control cabinet 37 and power knob 38,37 control port of control cabinet are electrically connected with the regulating device 4, and the distance passes
32 signal output end of sensor is electrically connected with 37 signal input part of control cabinet；The support ring 5 is circular ring shape, diameter and the drum
1 upper port cross-sectional diameter of body is identical, and 5 lower end of support ring is faced the wall and meditated through bulging 1 upper end of body puts in inner cavity until lower end
Face, face the wall and meditate 5-10cm for 5 upper end of the support ring stretching bulging 1 upper end of body；The arc-shaped lock ring 7 is outside the support ring 5
Circumferencial direction setting is held, the covering 2 is passed through from the arc-shaped lock ring 7 and 5 middle position of the support ring, then by described
Lateral circular ring shape through slot 15 is inserted into the regulating device 4；The corresponding lateral 15 inner ring position of circular ring shape through slot of the baffle 21
Positive lower end setting is set, the fixing end of the high pressure spring 22 is fixed on the circular ring shape and adjusts shell 14 in the bulging body 1
In the end-face wall of chamber side, 22 telescopic end of high pressure spring is connect with the baffle 21；The driving motor 31 is arranged described
On on the fixed block 24 and other side of corresponding 27 position of active rotating shaft is faced the wall and meditated, the rotary shaft of the driving motor 31 penetrates institute
24 outer wall of fixed block is stated to connect by shaft coupling with the round end of the active rotating shaft 27；The driving motor 31 is electric rotating
Machine, the active roll tube 29 are equipped with screw thread layer forward with driven 30 outer wall of roller, when the driving motor 31 stops transporting
When making, the covering 2 can not come out because of screw thread layer forward；Miniature 16 quantity of adjusting cabinet is set as four, divides four
A positive direction is arranged, and 19 travel speed of electric pushrod in the miniature adjusting cabinet 16 is consistent, and the driving motor 31 turns
It is fast consistent；The power knob 38 is electrically connected with 36 positive and negative anodes of battery placing groove, 37 power input of control cabinet and institute
Power knob 38 is stated to be electrically connected；The control for controlling the electric pushrod 19 and driving motor 31 respectively is equipped with inside the control cabinet 37
Module, outer wall are equipped with controller and touch capacitance plate；Another side of the corresponding covering 2 of the bulging body 1 is equipped with absorption of vibrations structure
Part 39, the absorption of vibrations component 39 are made of thin rubber sheet or plastics, and the circular ring shape adjusts shell 14 and connected by bolt
It connects and is connect with bulging 1 outer wall of body.
The features of the present invention is a kind of drum of adjustable covering tensioning degree, including drum body and covering, covering are installed in
On one open end of drum body, clamping device is equipped between covering and drum body open end, drum body outer wall is equipped with regulating device, clamps
Device be by the drum support ring on body open end top is arranged in, in the middle part of support ring outer wall along the longitudinal direction that support ring circumferencial direction is provided with
The locking apparatus and circle that the arc-shaped lock ring that is equipped in circular ring shape through slot, longitudinal circular ring shape through slot, arc-shaped lock ring end are equipped with
The auxiliary clamping device composition that equal radians are uniformly provided on arc lock ring outer wall, locking apparatus is by arc-shaped lock ring two is arranged in
Fixing seat, the fixing seat of end correspond to each other one group of the position tapped through hole being provided with and the tight fixed bolt being threaded into through-hole
At auxiliary clamping device is the tight fixed bolt being screwed into the screw hole and screw hole being uniformly opened on arc-shaped lock ring outer wall by equal radians
Two compositions, regulating device are to hold the circular ring shape of outer wall and abutting clamping device to adjust shell, circular ring shape adjusting with drum by covering
If upper shell face corresponds to the lateral circular ring shape through slot that its circumferencial direction is provided with, circular ring shape adjusts outer side of shell and faces the wall and meditates and is equipped with
Dry miniature adjusting cabinet, miniature adjusting cabinet adjust shell inner cavity with circular ring shape and communicate and communicate the roll-setting gear that inside is equipped with
And the guiding device composition being equipped with above lateral circular ring shape through slot lower end and corresponding roll-setting gear position, roll-setting gear is by being arranged
In the pressure that miniature adjusting cabinets cavity is equipped with along electric pushrod, the electric pushrod telescopic end that circular ring shape adjusts shell center location
Plate, circular ring shape adjust the baffle that shell inner cavity corresponds to press plate position and corresponding lateral circular ring shape through slot lower end is equipped with and baffle and circle
Annular adjusts the high pressure spring composition being equipped between shell, and guiding device is by being separately positioned on lateral circular ring shape through slot Internal and external cycle
Be respectively equipped with one group of one group of fixed frame, fixed frame obverse front and back end right above lower end and corresponding baffle position is fixed
Seat, fixing seat correspond to each other between the active fixing bearing that is respectively equipped with and driven fixing bearing, active fixing bearing with it is driven
The drive roll being cased with respectively on active rotating shaft and driven spindle, active rotating shaft and the driven spindle being respectively equipped between fixing bearing
The driving motor composition that cylinder is connected with driven roller and active rotating shaft one end, baffle sidewall are equipped with range sensor, and covering is corresponding
The drum ported lower section of body is equipped with kymograph, and drum body inner wall is equipped with phonographic recorder, and drum body outer wall inner cavity is equipped with storage chip,
Phonographic recorder and kymograph signal output end are electrically connected with storage chip signal input part, and drum body outer wall is placed equipped with battery
Slot, control cabinet and power knob, control cabinet control port are electrically connected with regulating device, distance sensor signal output end and control cabinet
Signal input part is electrically connected, and covering can be fixed on to bulging body open end by clamping device, pass through the adjustable illiteracy of regulating device
The tensioning degree of skin, and also the music of performance can be recorded, passed through by the phonographic recorder and storage chip being equipped with
Kymograph and storage chip record the music fluctuation of performance, can also be by the absorption of vibrations structure that is equipped with
Part increases the sense of heaviness of drum sound.
In the present invention, drum body outer wall inner cavity is provided with battery placing groove, and power knob controls equipment energization situation, control cabinet
Control equipment running.Clamping device is equipped between drum body open end and covering, drum body open end upper end is equipped with support ring, support
Ring is provided with longitudinal circular ring shape through slot along its circumferencial direction, sets arc-shaped lock ring in longitudinal circular ring shape through slot, covering from support ring with
It is passed through between arc-shaped lock ring, fixes covering by turning tight fixed bolt one.Equal radians are uniformly provided with spiral shell on lock ring outer wall
Hole assists covering to fix by being screwed into tight fixed bolt two.It is equipped with regulating device in drum body outer wall upper end, covering is existed by setting
Circular ring shape with drum on the outer wall of end adjusts the lateral circular ring shape through slot that upper shell face is provided with and enters in regulating device.In transverse direction
Circular ring shape through slot lower end two sides are equipped with guiding device, drive active rotating shaft rotation by driving motor, active rotating shaft drives actively
Roller rotation, is equipped with the gap that covering enters between active roll tube and auxiliary roller, active roll tube and driven roller drive covering
It moves down, because roller outer wall is equipped with screw thread layer forward, so that covering can not come out when driving motor shuts down.Annulus
Shape adjusts shell four and moves in the right direction equipped with miniature adjusting cabinet, flexible by control electric pushrod, so that pressing plate is tight with baffle
Contiguity touching, is the covering moved down from guiding device between pressing plate and baffle, when the relaxation of arc-shaped lock ring, passes through electric pushrod
Make pressing plate and baffle for covering clamping to adjust covering tensioning degree.It is equipped with phonographic recorder in drum body inner wall, outer wall inner cavity is equipped with and deposits
Chip is stored up, covering lower end is equipped with kymograph, by phonographic recorder and storage chip, under the music of performance being recorded
Come, while the music of performance can also be fluctuated and be recorded by kymograph and storage chip.It is another in drum body
Open end, which is equipped with absorption of vibrations component, can increase the sense of heaviness of drum sound by absorption of vibrations component.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of drum of adjustable covering tensioning degree, including drum body (1) and covering (2), which is characterized in that the covering (2)
It is installed on an open end of the bulging body (1), is equipped with and clamps between the covering (2) and the bulging body (1) open end
Device (3), bulging body (1) outer wall are equipped with regulating device (4), and the clamping device (3) is opened by the bulging body (1) is arranged in
Longitudinal circular ring shape through slot that the support ring (5) on mouth end top, support ring (5) outer wall middle part are provided with along support ring (5) circumferencial direction
(6), the locking apparatus (8) that the interior arc-shaped lock ring (7) being equipped with of longitudinal circular ring shape through slot (6), arc-shaped lock ring (7) end are equipped with
And auxiliary clamping device (40) composition that equal radians are uniformly provided on arc-shaped lock ring (7) outer wall, the locking apparatus (8) be by
Fixing seat (9), fixing seat (9) at arc-shaped lock ring (7) both ends are set and correspond to each other the tapped through hole (10) that position is provided with
And it is threaded into tight fixed bolt one (11) composition in through-hole (10), the auxiliary clamping device (40) is by waiting radians uniformly to open
Tight fixed bolt two (13) composition being screwed into screw hole (12) and screw hole (12) on arc-shaped lock ring (7) outer wall, it is described
Regulating device (4) is the circular ring shape adjusting shell by covering in bulging body (1) the upper end outer wall and being close to the clamping device (3)
(14), circular ring shape adjusts shell (14) upper surface and corresponds to lateral circular ring shape through slot (15), the circular ring shape tune that its circumferencial direction is provided with
Face the wall and meditate on the outside of shell (14) several the miniature adjusting cabinets (16) being equipped with, miniature adjusting cabinet (16) and circular ring shape is saved to adjust
Shell (14) inner cavity communicates and communicates the internal roll-setting gear (17) being equipped with and lateral circular ring shape through slot (15) lower end and corresponding tune
Away from guiding device (18) composition being equipped with above device (17) position, the roll-setting gear (17) is by the miniature tune is arranged in
It is flexible to save electric pushrod (19), electric pushrod (19) that cabinet (16) inner cavity adjusts shell (14) center location along the circular ring shape
It holds the pressing plate (20) being equipped with, the circular ring shape to adjust shell (14) inner cavity and corresponds to pressing plate (20) position and the corresponding lateral annulus
Baffle (21) and baffle (21) that shape through slot (15) lower end is equipped with and the circular ring shape adjust the high pressure being equipped between shell (14)
Spring (22) composition, the guiding device (18) be by be separately positioned on lateral circular ring shape through slot (15) the Internal and external cycle lower end and
One group of fixed frame (23), fixed frame (23) obverse front and back end right above corresponding baffle (21) position are respectively equipped with
One group of fixed block (24), fixed block (24) correspond to each other between the active fixing bearing (25) and driven fixing axle that are respectively equipped with
Hold the active rotating shaft (27) and driven spindle being respectively equipped between (26), active fixing bearing (25) and driven fixing bearing (26)
(28), the active roll tube (29) and driven roller (30) that are cased with respectively on active rotating shaft (27) and driven spindle (28) and actively turn
Driving motor (31) composition of axis (27) one end connection, baffle (21) side wall are equipped with range sensor (32), the covering
(2) the corresponding ported lower section of the bulging body (1) is equipped with kymograph (33), and bulging body (1) inner wall is equipped with phonographic recorder
(34), bulging body (1) the outer wall inner cavity is equipped with storage chip (35), the phonographic recorder (34) and the kymograph
(33) signal output end is electrically connected with the storage chip (35) signal input part, and bulging body (1) outer wall is equipped with battery placing groove
(36), control cabinet (37) and power knob (38), control cabinet (37) control port are electrically connected with the regulating device (4), institute
Range sensor (32) signal output end is stated to be electrically connected with the control cabinet (37) signal input part.
2. a kind of drum of adjustable covering tensioning degree according to claim 1, which is characterized in that the support ring (5)
For circular ring shape, diameter is identical as bulging body (1) the upper port cross-sectional diameter, and support ring (5) lower end penetrates the bulging body
(1) upper end, which is faced the wall and meditated, puts in inner cavity until lower end surface, face the wall and meditate 5-10cm for support ring (5) the upper end stretching bulging body (1) upper end.
3. a kind of drum of adjustable covering tensioning degree according to claim 1, which is characterized in that the arc-shaped lock ring
(7) it is arranged along the support ring (5) outer end circumferencial direction, the covering (2) is from the arc-shaped lock ring (7) and the support ring
(5) middle position passes through, then is inserted into the regulating device (4) by the lateral circular ring shape through slot (15).
4. a kind of drum of adjustable covering tensioning degree according to claim 1, which is characterized in that the baffle (21) is right
The positive lower end setting in described lateral circular ring shape through slot (15) inner ring position is answered, the fixing end of the high pressure spring (22) is fixed on described
Circular ring shape adjusts shell (14) in bulging body (1) the inner cavity side end-face wall, high pressure spring (22) telescopic end and institute
State baffle (21) connection.
5. a kind of drum of adjustable covering tensioning degree according to claim 1, which is characterized in that the driving motor
(31) it is arranged on the fixed block (24) and on the other side of corresponding active rotating shaft (27) position faces the wall and meditates, the driving is electric
The rotary shaft of machine (31) is connect by shaft coupling with the round end of the active rotating shaft (27) through the fixed block (24) outer wall.
6. a kind of drum of adjustable covering tensioning degree according to claim 1, which is characterized in that the driving motor
It (31) is rotating electric machine, the active roll tube (29) and driven roller (30) outer wall are equipped with screw thread layer forward, when described
When driving motor (31) stops operating, the covering (2) can not come out because of screw thread layer forward.
7. a kind of drum of adjustable covering tensioning degree according to claim 1, which is characterized in that the miniature regulating box
Body (16) quantity is set as four, point four positive direction settings, and the electric pushrod (19) in the miniature adjusting cabinet (16) is advanced
Speed is consistent, and the revolving speed of the driving motor (31) is consistent.
8. a kind of drum of adjustable covering tensioning degree according to claim 1, which is characterized in that the power knob
(38) it is electrically connected with battery placing groove (36) positive and negative anodes, control cabinet (37) power input and the power knob (38)
It is electrically connected.
9. a kind of drum of adjustable covering tensioning degree according to claim 1, which is characterized in that the control cabinet (37)
Inside is equipped with the control module for controlling the electric pushrod (19) and driving motor (31) respectively, and outer wall is equipped with controller and touches electricity
Rong Ping.
10. a kind of drum of adjustable covering tensioning degree according to claim 1, which is characterized in that the bulging body (1) is right
Another side of the covering (2) is answered to be equipped with absorption of vibrations component (39), the absorption of vibrations component (39) is by thin rubber sheet
Or plastics are made, circular ring shape adjusting shell (14) is bolted to be connect with bulging body (1) outer wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711064276.6A CN107945775B (en) | 2017-11-02 | 2017-11-02 | A kind of drum of adjustable covering tensioning degree |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064276.6A CN107945775B (en) | 2017-11-02 | 2017-11-02 | A kind of drum of adjustable covering tensioning degree |
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| Publication Number | Publication Date |
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| CN107945775A CN107945775A (en) | 2018-04-20 |
| CN107945775B true CN107945775B (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711064276.6A Active CN107945775B (en) | 2017-11-02 | 2017-11-02 | A kind of drum of adjustable covering tensioning degree |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109559715B (en) * | 2018-12-12 | 2020-11-20 | 马山县山城壮鼓协会 | Manufacturing method of wooden drum |
Citations (7)
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|---|---|---|---|---|
| CN1517973A (en) * | 2003-01-10 | 2004-08-04 | 雷莫公司 | Drum tension adjusting device |
| CN201111294Y (en) * | 2007-11-28 | 2008-09-03 | 元圣发企业有限公司 | Drum |
| CN101582256A (en) * | 2008-05-13 | 2009-11-18 | 星野乐器制造株式会社 | Drumhead tightening device, support device for drum including the drumhead tightening device, and drum |
| CN201607927U (en) * | 2010-01-29 | 2010-10-13 | 郑婕 | Fitness waist drum |
| CN202957032U (en) * | 2012-11-22 | 2013-05-29 | 其锋有限公司 | Drum head loudness contour adjusting group |
| CN205122173U (en) * | 2015-09-25 | 2016-03-30 | 天津市翰东盛电子有限公司 | Lightweight and environmentally drum |
| CN106340283A (en) * | 2016-10-21 | 2017-01-18 | 叶雨玲 | Waist drum sheathing apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7045696B2 (en) * | 2003-01-13 | 2006-05-16 | Henry Thomas R | Single adjustment balancing and tuning of acoustic drums |
| US9653052B2 (en) * | 2013-01-11 | 2017-05-16 | Bedson Drum Co. | Drumhead tuning rim system and method of use |
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2017
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1517973A (en) * | 2003-01-10 | 2004-08-04 | 雷莫公司 | Drum tension adjusting device |
| CN201111294Y (en) * | 2007-11-28 | 2008-09-03 | 元圣发企业有限公司 | Drum |
| CN101582256A (en) * | 2008-05-13 | 2009-11-18 | 星野乐器制造株式会社 | Drumhead tightening device, support device for drum including the drumhead tightening device, and drum |
| CN201607927U (en) * | 2010-01-29 | 2010-10-13 | 郑婕 | Fitness waist drum |
| CN202957032U (en) * | 2012-11-22 | 2013-05-29 | 其锋有限公司 | Drum head loudness contour adjusting group |
| CN205122173U (en) * | 2015-09-25 | 2016-03-30 | 天津市翰东盛电子有限公司 | Lightweight and environmentally drum |
| CN106340283A (en) * | 2016-10-21 | 2017-01-18 | 叶雨玲 | Waist drum sheathing apparatus |
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| Publication number | Publication date |
|---|---|
| CN107945775A (en) | 2018-04-20 |
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Effective date of registration: 20190711 Address after: 223400 Chengji Town Industrial Concentration Zone, Lianshui County, Huaian City, Jiangsu Province Applicant after: Huaian Rongshun Xiangxiang Musical Instrument Co., Ltd. Address before: 266042 Zhengzhou Road, Shibei District, Qingdao, Shandong 53 Applicant before: Cao Maojuan |
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