CN207556577U - A kind of mute drum sensitivity test device - Google Patents
A kind of mute drum sensitivity test device Download PDFInfo
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- CN207556577U CN207556577U CN201721830721.0U CN201721830721U CN207556577U CN 207556577 U CN207556577 U CN 207556577U CN 201721830721 U CN201721830721 U CN 201721830721U CN 207556577 U CN207556577 U CN 207556577U
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- cross bar
- drum
- supporting rod
- stick
- pedestal
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Abstract
The utility model discloses a kind of mute drum sensitivity test devices, including pedestal, are used to place mute drum；Supporting rod is vertically fixed on the pedestal, and cross bar is equipped on the supporting rod；Fixed block is installed in the cross bar far from supporting rod one end, and the fixed block is equipped with the clamping piece for gripper drum stick；And lifting gear, be located on cross bar for adjust cross bar and supporting rod the relative position of vertical direction and for adjust bulging stick in the vertical direction with the relative position of cross bar.This programme uses new mechanical structure, has the following advantages and effect：Grip drum stick manually is substituted using supporting rod and clamping piece, the height of clamping piece is adjusted by lifting gear, because supporting rod is fixed with pedestal, so as to cause clamping piece when different height unclamps, the position that falls of drum stick is fixed, so that the beating point that drum stick is fallen every time on mute drum is consistent, so as to more accurately measure the sensitivity of mute drum.
Description
Technical field
The utility model is related to a kind of musical instrument sensitivity detector, more particularly to a kind of mute drum sensitivity test device.
Background technology
Mute drum is a kind of instrument for work(of trying one's hand, and can usually be used for practicing the base of the drum class such as some army's drum, jazz drums
This skill.
The sensitivity for the mute drum that different process is made is different, therefore mute drum is usually required before putting goods on the market to mute drum
Sensitivity tested.
Current most of test methods are that mute drum is hit in different height by hand-held drum stick, to form different power
The impact force of degree, so as to measure the level of sensitivity of mute drum, but when the height of hand-held drum stick changes, it is difficult to ensure drum
Stick is overlapped with the multiple beating point of mute drum, and so as to influence the accuracy measured, existing can improvements.
Utility model content
The purpose of this utility model is to provide a kind of mute drum sensitivity test device, has measurement position accurate, measures essence
The advantages of exactness is high.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of mute drum sensitivity test device, including：
Pedestal is used to place mute drum；
Supporting rod is vertically fixed on the pedestal, and cross bar is equipped on the supporting rod；
Fixed block is installed in the cross bar far from supporting rod one end, and the fixed block is equipped with for gripper drum stick
Clamping piece；And
Lifting gear is located on cross bar and in the relative position of vertical direction and is used for for adjusting cross bar with supporting rod
Adjust drum stick in the vertical direction with the relative position of cross bar.
By using above-mentioned technical proposal, grip drum stick manually is substituted using supporting rod and clamping piece, is filled by lifting
The height for adjusting clamping piece is put, because supporting rod is fixed with pedestal, so as to cause clamping piece when different height unclamps, drum
The position that falls of stick is fixed so that the beating point that drum stick is fallen every time on mute drum is consistent, mute so as to more accurately measure
Bulging sensitivity.
The further setting of the utility model, the lifting gear include a wide range of drum stick that adjusts to distance between pedestal
Coarse adjustment mechanism and small range adjust drum stick to the micro-adjusting mechanism of distance between pedestal.
By using above-mentioned technical proposal, when rouse distance adjusting between stick and pedestal, first with coarse adjustment mechanism
The distance between drum stick to pedestal is adjusted on a large scale, so as to general suitable position is between drum stick and pedestal,
Micro-adjusting mechanism is recycled further to adjust the distance between drum stick to pedestal, so as to be in best conjunction between drum stick and pedestal
Right position is put, so as to preferably measure the sensitivity of mute drum.
The further setting of the utility model, the coarse adjustment mechanism include the cunning assembled along supporting rod extending direction slidingtype
Block and through sliding block to push against the first fastening bolt of supporting rod, the cross bar is mounted on the sliding block.
By using above-mentioned technical proposal, in supporting rod upper edge supporting rod extending direction slidable fit sliding block, moved with realizing
Movable slider drive is threaded through the cross bar in sliding and moves up and down, while cross bar is equipped with fixed block far from supporting rod one end, for pacifying
Clamping rouses the clamping piece of stick so that the drum stick being located on fixed block by mobile cross bar realization moves up and down, while utilize and pass through
It wears sliding block and pushes against the first fastening bolt of supporting rod so that by the slider locking for adjusting cross bar height on supporting rod, prevent
Only cross bar slides.
The further setting of the utility model, the micro-adjusting mechanism include：
Sleeve of the fixed block far from pedestal one end is vertically arranged in, the sleeve is matched with the rotation of fixed block axially-fixed and radial
It closes；
Screw rod of the thread fitting on sleeve, the screw rod are fixed far from fixed block one end and clamping piece；And
The vertical through-hole being opened on fixed block and be adapted to drum stick.
By using above-mentioned technical proposal, in rotational sleeve due to clamping piece by the drum stick being threaded through in through-hole in diameter
To position restriction so that screw rod is limited in radial position by clamping piece, and then can not drive screw rod together during sleeve rotation
Rotation moves up and down together so as to fulfill screw rod with drum stick, final to realize the fine tuning for adjusting drum stick to distance between pedestal.
The further setting of the utility model, the sleeve are circumferentially installed with bulge loop, the fixation close to fixed block one end
Offer the groove being adapted to the bulge loop on block, the top setting restraining position ring block of the groove, the upper surface of the bulge loop with
The lower face of spacing ring keeps contradicting.
By using above-mentioned technical proposal, groove is opened up on fixed block, bulge loop is mounted on by the fixed bulge loop in sleeve lower section
In groove, while spacing ring is set to be used for limiting moving up and down for sleeve on groove, but the rotation of sleeve will not be interfered, it is real
The radial rotating axial restraint of sleeve is showed.
The further setting of the utility model is circumferentially arranged at intervals with raised line on the sleeve.
By using above-mentioned technical proposal, the raised line of circumferentially-spaced distribution is set on sleeve, to increase operator's rotation
The frictional force of hand, is conducive to rotational sleeve during sleeve, prevents from skidding.
The further setting of the utility model, the cross bar is assembled along the extending direction of cross bar with sliding block slidingtype, described
Through the second fastening bolt for having abutting cross bar on sliding block.
By using above-mentioned technical proposal, the second fastening bolt through sliding block and is pushed against into cross bar so that cross bar passes through cunning
After block adjusts height, cross bar can be pushed against on sliding block by the second fastening bolt of rotation, realize that sliding block and the fixed of cross bar connect
It connects.
The further setting of the utility model, the fixed block are installed with guide pipe straight down close to pedestal one end,
The guide pipe is worn for the drum stick being clamped on clamping piece.
By using above-mentioned technical proposal, in the fixed guide pipe in fixed block bottom, so that the drum stick being clamped on clamping piece
The stabilization of horizontal direction is kept, while when releasable clamps, drum stick can vertically be fallen along the extending direction of guide pipe
On mute drum on pedestal, the accuracy of test is improved.
In conclusion the utility model has the advantages that：
1. by being located at the clamping piece of fixed block upper end and being installed in fixed block lower end for the guiding that wears of drum stick
Pipe so that drum stick overlaps after changing height with the multiple beating point of mute drum, improves the accuracy of test；
2. by setting sliding block between cross bar and supporting rod, the liter so as to adjust cross bar is moved up and down with control slide block
Drop and the lifting that screw rod is driven by rotational sleeve, so as to fulfill the fine tuning of drum stick to distance between pedestal.
Description of the drawings
Fig. 1 is the overall structure diagram of mute drum sensitivity test device in the utility model embodiment；
Fig. 2 is the diagrammatic cross-section of micro-adjusting mechanism in the utility model embodiment；
Fig. 3 is the split schematic diagram of micro-adjusting mechanism in the utility model embodiment.
Reference numeral：1st, pedestal；2nd, supporting rod；3rd, cross bar；4th, fixed block；5th, drum stick；6th, clamping piece；7th, coarse adjustment machine
Structure；71st, sliding block；72nd, the first fastening bolt；8th, micro-adjusting mechanism；81st, sleeve；82nd, screw rod；9th, through-hole；10th, bulge loop；11st, groove；
12nd, guide pipe；13rd, the second fastening bolt；14th, spacing ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
With reference to shown in Fig. 1, a kind of mute drum sensitivity test device, including pedestal 1, the support being fixedly connected on pedestal 1
Bar 2, slidable fit has a cross bar 3 on supporting rod 2, and cross bar 3 is provided with fixed block 4 far from 2 one end of supporting rod, and fixed block is used for
Installation clamps the clamping piece 6 of drum stick 5, by the way that lifting gear is controlled to adjust position of the cross bar 3 on supporting rod 2, realizes cross bar 3
Lifting, with drive be mounted on cross bar 3 on drum stick 5 realize lifting.When being tested, the drum being clamped on clamping piece 6 is unclamped
Stick 5 so that drum stick 5 fall on the mute drum on pedestal 1 is placed on vertically, by repeatedly measure bulging stick 5 arrive pedestal 1 between away from
From, and drum stick 5 carries out trace regulation every time to the distance between mute drum, so as to measure the sensitivity of mute drum.
With reference to shown in Fig. 1, in order to enable the drum stick 5 being clamped on clamping piece 6 can be steadily fallen on mute drum vertically
And the rum point of drum stick 5 is consistent in same wheel test, and hollow guide pipe straight down is installed in 4 bottom of fixed block
12 so that drum stick 5 is threaded through in guide pipe 12.
With reference to shown in Fig. 1, in order to realize bulging stick 5 to it is between pedestal 1 and apart from adjustable, lifting gear includes coarse adjustment machine
Structure 7 and micro-adjusting mechanism 8, coarse adjustment mechanism 7 is for the distance between adjusting drum stick 5 on a large scale to pedestal 1, and micro-adjusting mechanism 8 is for small
Range adjusts drum stick 5 and arrives the distance between pedestal 1.
Refering to what is shown in Fig. 1, coarse adjustment mechanism 7 includes being arranged on sliding block 71 between supporting rod 2 and cross bar 3, sliding block 71 along
2 extending direction of supporting rod is slidedly assemblied on supporting rod 2 and is pushed against the first fastening bolt on supporting rod 2 through sliding block 71
72, so as to which the sliding block 4 for adjusting 3 height of cross bar is locked on supporting rod 2, anti-limited slip block 71 slides on supporting rod 2.
Shown referring to Figures 1 and 2, micro-adjusting mechanism 8 includes the sleeve 81 being located on fixed block 4 and Screw assembly is covering
Cylinder 81 inner walls screw rod 82, the top of screw rod 82 is fixedly connected with clamping piece 6, when rotational sleeve 81, due to clamping piece 6 by
It being limited to the drum stick 5 being threaded through in through-hole 9 in radial position so that screw rod 82 is limited in radial position by clamping piece 6, into
And screw rod 82 can not be driven to rotate together during the rotation of sleeve 81, it is moved up and down together with drum stick 5 so as to fulfill screw rod 82, finally
Realize the fine tuning for adjusting drum stick 5 to distance between pedestal 1.
With reference to shown in Fig. 2 and Fig. 3, bulge loop 10 is installed in 81 bottom of sleeve, 4 upper end of fixed block offers suitable with bulge loop 10
The groove 11 matched, while the spacing ring 14 that lower face is contradicted with 12 upper surface of bulge loop is equipped on groove 11 so that sleeve 81
Limitation of the direction by spacing ring 14 is moved up and down, but the rotation of sleeve 81 will not be interfered, so as to be conveniently operated rotational sleeve
81。
The course of work is summarized：
The lifting of cross bar 3 is realized by moving up and down sliding block 71, so as to drive the clamping piece 6 for gripper drum stick 5 big
In the range of move up and down, and pass through the first fastening bolt 71 and the cross bar 3 for adjusting height is fixed on supporting rod 2, then turn
Moving sleeve 81 drives the screw rod 82 affixed with clamping piece 6 to be moved up and down in a small range, so as to adjust on clamping piece 6
Drum stick 5 is the distance between to pedestal 1, eventually by the multiple drum stick 5 that measures the distance between to pedestal 1, and drum stick 5 to it is mute it is bulging it
Between distance carry out the data that the counter of trace regulation and the mute drum of connection obtains every time, so as to obtain the sensitive of mute drum
Degree.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Claims (8)
1. a kind of mute drum sensitivity test device, which is characterized in that including：
Pedestal（1）, it is used to place mute drum；
Supporting rod（2）, it is vertically fixed on the pedestal（1）On, the supporting rod（2）On be equipped with cross bar（3）；
Fixed block（4）, it is installed in the cross bar（3）Far from supporting rod（2）One end, the fixed block（4）It is equipped with to press from both sides
Hold bulging stick（5）Clamping piece（6）；And
Lifting gear is located at cross bar（3）On for adjusting cross bar（3）With supporting rod（2）Vertical direction relative position with
And for adjusting bulging stick（5）In the vertical direction with cross bar（3）Relative position.
2. a kind of mute drum sensitivity test device according to claim 1, which is characterized in that the lifting gear includes big
Range adjusts drum stick（5）To pedestal（1）Between distance coarse adjustment mechanism（7）And small range adjusts drum stick（5）To pedestal（1）
Between distance micro-adjusting mechanism（8）.
A kind of 3. mute drum sensitivity test device according to claim 2, which is characterized in that the coarse adjustment mechanism（7）Packet
It includes along supporting rod（2）The sliding block of extending direction slidingtype assembling（71）And through sliding block（71）To push against supporting rod（2）
One fastening bolt（72）, the cross bar（3）Mounted on the sliding block（71）On.
A kind of 4. mute drum sensitivity test device according to claim 2, which is characterized in that the micro-adjusting mechanism（8）Packet
It includes：
It is vertically arranged in fixed block（4）Far from pedestal（1）The sleeve of one end（81）, the sleeve（81）With fixed block（4）It is axial
Fixed radial is rotatably assorted；
Thread fitting is in sleeve（81）On screw rod（82）, the screw rod（82）Far from fixed block（4）One end and clamping piece（6）Gu
If；And
It is opened in fixed block vertically（4）Above and with rousing stick（5）The through-hole of adaptation（9）.
A kind of 5. mute drum sensitivity test device according to claim 4, which is characterized in that the sleeve（81）Close to solid
Determine block（4）One end is circumferentially installed with bulge loop（10）, the fixed block（4）On offer and the bulge loop（10）The groove of adaptation
（11）, the groove is equipped with spacing ring（14）, the spacing ring（14）Upper surface and bulge loop（10）Lower face contradicts.
A kind of 6. mute drum sensitivity test device according to claim 5, which is characterized in that the sleeve（81）Upper circumferential direction
It is arranged at intervals with raised line.
A kind of 7. mute drum sensitivity test device according to claim 6, which is characterized in that the cross bar（3）Along cross bar
（3）Extending direction and sliding block（71）Slidingtype assembles, the sliding block（71）Above running through has abutting cross bar（3）Second fastening spiral shell
Bolt（13）.
A kind of 8. mute drum sensitivity test device according to claim 1, which is characterized in that the fixed block（4）It is close
Pedestal（1）One end is installed with guide pipe straight down（12）, the guide pipe（12）For being clamped in clamping piece（6）On drum stick
（5）It wears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830721.0U CN207556577U (en) | 2017-12-25 | 2017-12-25 | A kind of mute drum sensitivity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830721.0U CN207556577U (en) | 2017-12-25 | 2017-12-25 | A kind of mute drum sensitivity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556577U true CN207556577U (en) | 2018-06-29 |
Family
ID=62661198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830721.0U Active CN207556577U (en) | 2017-12-25 | 2017-12-25 | A kind of mute drum sensitivity test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593678A (en) * | 2018-07-05 | 2018-09-28 | 十堰合骏实业有限公司 | It is a kind of suitable for deep hole, inclined hole, cross bore inner cavity appearance delection device |
-
2017
- 2017-12-25 CN CN201721830721.0U patent/CN207556577U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593678A (en) * | 2018-07-05 | 2018-09-28 | 十堰合骏实业有限公司 | It is a kind of suitable for deep hole, inclined hole, cross bore inner cavity appearance delection device |
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