CN205388901U - Shelf drum silencing device - Google Patents
Shelf drum silencing device Download PDFInfo
- Publication number
- CN205388901U CN205388901U CN201521068518.5U CN201521068518U CN205388901U CN 205388901 U CN205388901 U CN 205388901U CN 201521068518 U CN201521068518 U CN 201521068518U CN 205388901 U CN205388901 U CN 205388901U
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- CN
- China
- Prior art keywords
- connecting tube
- linking arm
- frame drum
- silencing means
- means according
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Abstract
The utility model relates to a shelf drum silencing device, include elevating system and locate the amortization tray on this elevating system, its characterized in that: elevating system include first connecting pipe, second connecting pipe, linking arm and lead screw, but amortization tray side -to -side adjustment locates on the first connecting pipe, first connecting pipe is upper and lower parallel and interval arrangement with the second connecting pipe, just the connection that first connecting pipe can reciprocate through the linking arm is on the second connecting pipe, the lead screw be connected with the linking arm transmission. In the use, when needs carry out the amortization to the shelf drum, rotate that the lead screw increases the linking arm vertical highly make amortization tray and drum facial features support can, when need not to carry out the amortization to the shelf drum, rotate that the lead screw turns down the linking arm vertical highly make amortization tray and drum facial features leave can, convenient to use, and, adjust the shelf drum of the position adaptable different internal diameters of amortization tray on first connecting pipe, thereby make the utility model discloses has better joining in marriage nature of expert.
Description
Technical field
This utility model relates to a kind of frame drum silencing means.
Background technology
Frame drum is the Western percussion instrument of a kind of circle, and when beaing performance, sound is very big, and drummer will result in, when exercise, the problem of disturbing residents.In order to solve this problem, the manufacturer of frame drum have devised the built-in silencing means of various ways, and current silencing means mainly has arm bar rotatable and driving block formula two kinds.
nullThe Chinese utility model patent " adjustable support of drum muffler " (application number: 201120515685.5) that Authorization Notice No. is CN202332250U discloses a kind of structure，It includes two hinge seats being hinged、Support bar、Mounting seat and rotation governor motion，Support bar right-hand member sets upper and lower two pairs of mounting hole，Support bar is arranged in mounting seat by rotating shaft and rotation governor motion，A support arm is respectively stretched out on the both sides of mounting seat，Support arm is provided with multiple installing hole along its length，When support bar is arranged in different holes，The total length of support is just different，Support bar can also be divided into two sections and reconcile total length by controlling the method for amount of lap，The benefit of this structure is to be adapted to the frame drum of different-diameter，But manual torsion required when its noise reduction pallet top is to drum head is very big，Use light not.
The Chinese utility model patent " a kind of quickly screw mandrel frame drum silencing means " (application number: 201420712907.6) that Authorization Notice No. is CN204215709U also discloses a kind of structure, it includes the transmission bracket and the lifting support that weld together, and transmission bracket and lifting support constitute L-shaped structure, two elevating lever one end are fixed by screws in outside the elongated hole of transmission bracket, the two elevating lever other ends are fixed by screws in outside the elongated hole of lifting support, two elevating lever corresponding end are attached by connecting rod, connecting rod side in lifting support is fixed with screw mandrel, and screw mandrel and noise reduction pallet are attached, transmission bracket end is provided with fixing seat, fixing seat bottom face is provided with hands button, hands button is attached with the connecting rod in transmission bracket.Said structure is easy to regulate, but the frame drum for difference drum footpath needs the silencing means of plurality of specifications, and compatibility is poor.
Therefore, for current frame drum silencing means, await doing further improvement.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, it is provided that a kind of simple and reasonable, not only easy to use but also have the frame drum silencing means of better compatibility.
The technical scheme that the above-mentioned technical problem of this utility model solution adopts is: a kind of frame drum silencing means, including elevating mechanism and be located at the noise reduction pallet on this elevating mechanism, it is characterized in that: described elevating mechanism includes the first connecting tube, the second connecting tube, linking arm and screw mandrel, described noise reduction pallet can lateral adjustments be located in the first connecting tube, described first connecting tube is arranged with the second upper and lower parallel, spaced-apart of connecting tube, and described first connecting tube is connected in the second connecting tube by what linking arm can move up and down, described screw mandrel and linking arm are in transmission connection.
As further improvement of the utility model, described linking arm includes the first linking arm and second linking arm of arranged crosswise, what the upper end of described first linking arm can rotate is connected in the first connecting tube, the lower end of described first linking arm can transverse shifting be connected in the second connecting tube, what the lower end of described second linking arm can rotate is connected in the second connecting tube, being connected in the first connecting tube of the upper end energy transverse shifting of described second linking arm.
In order to make linking arm have good stability, described first linking arm and the second linking arm in adjustment process at infall by the first hinge.
As preferably, the both sides of described first connecting tube are corresponding respectively offers the first elongated hole arranged along its length, and the upper end of described second linking arm is by being connected in the first connecting tube through the second bearing pin energy transverse shifting of the first elongated hole.
Preferably, the both sides of described second connecting tube are corresponding respectively offers the second elongated hole arranged along its length, and the lower end of described first linking arm is by being connected in the second connecting tube through the connector energy transverse shifting of the second elongated hole.Above-mentioned connector can be the screw and nut that are mutually matched.
Preferably, described linking arm is two groups and is respectively symmetrically the both sides being arranged in the first connecting tube, the second connecting tube；The upper end of described first linking arm is connected in the first connecting tube by the 3rd bearing pin, and the lower end of described second linking arm is connected in the second connecting tube by the 4th bearing pin.
Improving further, the two ends of described each bearing pin are respectively arranged with the back-up ring that linking arm can carry out axially location.
In above-mentioned each preferred version, described screw mandrel is located in the inner chamber of the second connecting tube, and the lower end of the inner of described screw mandrel and the first linking arm is in transmission connection, and the outer end of described screw mandrel is stretched out outside the port of the second connecting tube.
For the ease of installing, the end of described second connecting tube is provided with the installing plate being easy to be installed on frame drum.
Improving, the upper surface of described first connecting tube has multiple spaced apart connecting hole along its length again, and described noise reduction pallet is located in the first connecting tube by what this connecting hole can regulate.Adopt such structure, it is simple to need the position of noise reduction pallet is adjusted according to the internal diameter of frame drum, increase the compatibility of silencing means.
Compared with prior art, the utility model has the advantage of: this utility model is simple and reasonable, it is provided with the first connecting tube that upper and lower parallel, spaced-apart is arranged, second connecting tube, noise reduction pallet can lateral adjustments be located in the first connecting tube, linking arm is connected between the first connecting tube and the second connecting tube and can be adjusted by screw mandrel, in use procedure, when frame drum is carried out noise reduction by needs, rotary screw rod is heightened vertically highly make noise reduction pallet and the drum surface of linking arm and is offseted, when without frame drum is carried out noise reduction, rotary screw rod turn down linking arm vertically highly make noise reduction pallet and drum surface from, use and easy to adjust；Further, regulate noise reduction pallet position in the first connecting tube and be suitable for the frame drum of different inner diameters, so that this utility model has good compatibility.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the structural representation (hidden parts the second connecting tube) that this utility model is in mute state；
Fig. 4 is the structural representation (hidden parts the second connecting tube) that this utility model is in non-mute state.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in figures 1-4, the frame drum silencing means of the present embodiment includes elevating mechanism 1 and is located at the noise reduction pallet 2 on this elevating mechanism 1, the elevating mechanism 1 of the present embodiment includes the first connecting tube 11, second connecting tube 12, linking arm 13 and screw mandrel 14, the upper surface of the first connecting tube 11 has multiple spaced apart connecting hole 110 along its length, on the connecting hole 110 being connected to the first connecting tube 11 that noise reduction pallet 2 can be regulated by screw and nut, first connecting tube 11 and the second connecting tube about 12 parallel, spaced-apart are arranged, and first connecting tube 11 be connected in the second connecting tube 12 by what linking arm 13 can move up and down, screw mandrel 14 and linking arm 13 are in transmission connection.
Concrete, linking arm 13 is two groups, and often group linking arm 13 all includes the first linking arm 131 and the second linking arm 132 of arranged crosswise, and it is hinged that the first linking arm 131 and the second linking arm 132 pass through the first bearing pin 100 at infall.The upper end of the first linking arm 131 is connected in the first connecting tube 11 by what the 3rd bearing pin 300 can rotate, the both sides of the second connecting tube 12 are corresponding respectively offers the second elongated hole 121 arranged along its length, the lower end of the first linking arm 131 by through the second elongated hole 121 connector energy transverse shifting be connected in the second connecting tube 12, the connector in the present embodiment is the screw 601 and nut 602 that are mutually matched.The both sides of the first connecting tube 11 are corresponding respectively offers the first elongated hole 111 arranged along its length, the upper end of the second linking arm 132 by through the second bearing pin 200 of the first elongated hole 111 can transverse shifting be connected in the first connecting tube 11, the lower end of the second linking arm 132 is by being connected in the second connecting tube of can rotating of the 4th bearing pin 400.The two ends of above-mentioned each bearing pin are respectively arranged with the back-up ring 500 that linking arm 13 can carry out axially location.
In the present embodiment, screw mandrel 14 is located in the inner chamber of the second connecting tube 12, and the inner of screw mandrel 14 is in transmission connection by the lower end of nut 602 and the first linking arm 132, and the outer end of screw mandrel 14 is stretched out outside the port of the second connecting tube 12, in order to regulate.The end of the second connecting tube 12 is provided with the installing plate 3 being easy to be installed on frame drum.
Using the silencing means of the present embodiment, first the internal diameter size according to frame drum, is arranged on noise reduction pallet 2 on suitable connecting hole 110, and the width making silencing means is suitable with the internal diameter of frame drum；When frame drum is carried out noise reduction by needs, rotary screw rod 14 heightens the vertical height of linking arm 13, as it is shown on figure 3, make noise reduction pallet 2 and drum surface offset；When without frame drum is carried out noise reduction, rotary screw rod 14 turns down the vertical height of linking arm 13, as shown in Figure 4, make noise reduction pallet 2 and drum surface from, easy to adjust.
Claims (10)
1. a frame drum silencing means, including elevating mechanism and be located at the noise reduction pallet on this elevating mechanism, it is characterized in that: described elevating mechanism includes the first connecting tube, the second connecting tube, linking arm and screw mandrel, described noise reduction pallet can lateral adjustments be located in the first connecting tube, described first connecting tube is arranged with the second upper and lower parallel, spaced-apart of connecting tube, and described first connecting tube is connected in the second connecting tube by what linking arm can move up and down, described screw mandrel and linking arm are in transmission connection.
2. frame drum silencing means according to claim 1, it is characterized in that: described linking arm includes the first linking arm and second linking arm of arranged crosswise, what the upper end of described first linking arm can rotate is connected in the first connecting tube, the lower end of described first linking arm can transverse shifting be connected in the second connecting tube, what the lower end of described second linking arm can rotate is connected in the second connecting tube, being connected in the first connecting tube of the upper end energy transverse shifting of described second linking arm.
3. frame drum silencing means according to claim 2, it is characterised in that: described first linking arm and the second linking arm pass through the first hinge at infall.
4. frame drum silencing means according to claim 2, it is characterized in that: the both sides of described first connecting tube are corresponding respectively offers the first elongated hole arranged along its length, and the upper end of described second linking arm is by being connected in the first connecting tube through the second bearing pin energy transverse shifting of the first elongated hole.
5. frame drum silencing means according to claim 4, it is characterized in that: the both sides of described second connecting tube are corresponding respectively offers the second elongated hole arranged along its length, and the lower end of described first linking arm is by being connected in the second connecting tube through the connector energy transverse shifting of the second elongated hole.
6. frame drum silencing means according to claim 5, it is characterised in that: described linking arm is two groups and is respectively symmetrically the both sides being arranged in the first connecting tube, the second connecting tube；The upper end of described first linking arm is connected in the first connecting tube by the 3rd bearing pin, and the lower end of described second linking arm is connected in the second connecting tube by the 4th bearing pin.
7. frame drum silencing means according to claim 6, it is characterised in that: the two ends of described each bearing pin are respectively arranged with the back-up ring that linking arm can carry out axially location.
8. the frame drum silencing means according to any claim in claim 1～7, it is characterized in that: described screw mandrel is located in the inner chamber of the second connecting tube, the lower end of the inner of described screw mandrel and the first linking arm is in transmission connection, and the outer end of described screw mandrel is stretched out outside the port of the second connecting tube.
9. frame drum silencing means according to claim 8, it is characterised in that: the end of described second connecting tube is provided with the installing plate being easy to be installed on frame drum.
10. the frame drum silencing means according to any claim in claim 1～7, it is characterized in that: the upper surface of described first connecting tube has multiple spaced apart connecting hole along its length, described noise reduction pallet is located in the first connecting tube by what this connecting hole can regulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068518.5U CN205388901U (en) | 2015-12-21 | 2015-12-21 | Shelf drum silencing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068518.5U CN205388901U (en) | 2015-12-21 | 2015-12-21 | Shelf drum silencing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205388901U true CN205388901U (en) | 2016-07-20 |
Family
ID=56381196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521068518.5U Expired - Fee Related CN205388901U (en) | 2015-12-21 | 2015-12-21 | Shelf drum silencing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205388901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517652A (en) * | 2019-07-25 | 2019-11-29 | 天津优尼柯乐器有限公司 | A kind of durable type frame drum with silencing means |
-
2015
- 2015-12-21 CN CN201521068518.5U patent/CN205388901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517652A (en) * | 2019-07-25 | 2019-11-29 | 天津优尼柯乐器有限公司 | A kind of durable type frame drum with silencing means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160720 Termination date: 20161221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |