CN202816343U - Cello capable of preventing brace rod from sliding and falling - Google Patents
Cello capable of preventing brace rod from sliding and falling Download PDFInfo
- Publication number
- CN202816343U CN202816343U CN 201220556208 CN201220556208U CN202816343U CN 202816343 U CN202816343 U CN 202816343U CN 201220556208 CN201220556208 CN 201220556208 CN 201220556208 U CN201220556208 U CN 201220556208U CN 202816343 U CN202816343 U CN 202816343U
- Authority
- CN
- China
- Prior art keywords
- brace rod
- cello
- knob
- spike bar
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a cello capable of preventing a brace rod from sliding and falling, comprising a cello body and a brace rod, wherein the cello body is provided with a tail button, the tail button is provided with a knob, the upper end of the brace rod is provided with a pin hole, the lower end of the brace rod is provided with a rubber head and a spiral ring, the upper end of the brace rod passes through the tail button and extends into the cello body, and the surface of the brace rod is provided with a plurality of concave dots matched with the knob. The cello capable of preventing the brace rod from sliding and falling improves the brace rod surface condition of the common cello brace rod, do not affect the integral performance and application of the brace rod, cannot cause undesirable effects on the overall appearance of the brace rod and the cello, enables the performer to press the screw rod of the knob in one concave dot, increases the contact area and frictional resistance between the screw rod of the knob and the brace rod, and can effectively prevent the loose between brace rod and the knob from happening under the dual function of the weight of the cello body and the performance strength; and the conveniently adjusted brace rod has the advantages of reasonable, simple and ingenious structure, easy processing and low cost, and can be widely used in cello of various types and models.
Description
[technical field]
The utility model belongs to musical instrument and makes the field, relates generally to a kind of violoncello that prevents the slippage of spike bar.
[background technology]
All kinds of violoncello spike bars that generally use at present be produced complete after, spike bar main body is columniform, its surface is smooth.The spike bar is to be placed in the middle of the tail button of violoncello lower end, and it is external that this end of bung flange and rubber tip is exposed at qin, and this end of pin-and-hole is hidden in the qin body.A knob is arranged on the tail button, it is unclamped, the spike bar can be pulled out to qin is external, screw again knob and withstand from the side strut, with locking spike bar.The violoncellist needs to adjust the length that the spike bar exposes the qin body before performance, allows qin energy and health keep suitable angle, then strikes up again.Because the screw tip of knob is vertical the contact with strut surfaces, contact area is little, strut body of rod surface is again smooth, therefore frictional resistance is little, the power that the player uses when screwing knob is with sensation and experience fully, it is inadequate knob locking dynamics to occur unavoidably, plays strut midway and gets loose and cause difficult situation in the spike bar indentation qin body, destroys the perfection of playing.If in order to strengthen the locking dynamics, prevent the strut slippage, certainly will to more firmly screw knob, be unfavorable for player adversary's protection, simultaneously knob also there is certain damage.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, a kind of violoncello that prevents the slippage of spike bar is proposed, can effectively prevent strut in the qin body weight and play under the double action of strength and get loose between the knob, improve knob to the locking effect of spike bar, and do not affect overall performance and the use of spike bar, can not cause harmful effect to the overall appearance of spike bar and violoncello, in addition, the player is when regulating the spike bar, can also see more intuitively exposing and expose concave point quantity on the external strut of qin, thereby control more rapidly and exactly protruded length and the qin height of spike bar, saved the repeatedly trouble of debugging, bring convenience for player's performance, simultaneously also make things convenient for the people such as teacher and the head of a family to distinguish player's playing state, in order in time make corresponding guidance or help, can be widely used on the violoncello of all kinds and model.
For achieving the above object, the utility model proposes a kind of violoncello that prevents the slippage of spike bar, comprise qin body and spike bar, on the described qin body tail button is installed, on the tail button knob is installed, the upper end of described spike bar has pin-and-hole, and the lower end of spike bar is equipped with rubber tip and bung flange, the upper end of described spike bar is passed the tail button and is extend in the qin body, and the surface of described spike bar is provided with the some concave points that match with knob.
As preferably, described concave point is the hemispherical depression structure, and the hemispherical projections structure of the end of knob for matching with the hemispherical depression structure is simple in structure, is convenient to locking, handling ease.
As preferably, all concave points are straight line at the spike bar to be arranged, reasonable in design, easy to use.
As preferably, the distance between the two adjacent concave points all equates, and is simple in structure, distinguishes easily and find accurately keyed end.
The beneficial effects of the utility model: the utility model has improved the strut surfaces state of conventional violoncello spike bar, do not affect overall performance and the use of spike bar, can not cause harmful effect to the overall appearance of spike bar and violoncello, so that the player can be with the screw top of knob in concave point, increased contact area and frictional resistance between knob screw rod and the strut, can more effectively prevent strut in the qin body weight and play under the double action of strength and get loose between the knob.In addition, the player is when regulating the spike bar, can also see more intuitively exposing and expose concave point quantity on the external strut of qin, thereby control more rapidly and exactly protruded length and the qin height of spike bar, saved the repeatedly trouble of debugging, bring convenience for player's performance, simultaneously also make things convenient for the people such as teacher and the head of a family to distinguish player's playing state, in order in time make corresponding guidance or help, the utility model is rational in infrastructure, simply, ingenious, handling ease, with low cost, it is rapid to be convenient to the user, regulate exactly and stabilize the protruded length of violoncello spike bar, can be widely used on the violoncello of all kinds and model.
Feature of the present utility model and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is a kind of structural representation that prevents the violoncello of spike bar slippage of the utility model;
Fig. 2 is a kind of structural representation that prevents the violoncello support foot lever of spike bar slippage of the utility model.
[embodiment]
As shown in Figure 1, 2, a kind of violoncello that prevents the slippage of spike bar, comprise qin body 8 and spike bar 1, on the described qin body 8 tail button 7 is installed, knob 5 is installed on the tail button 7, and the upper end of described spike bar 1 has pin-and-hole 4, and the lower end of spike bar 1 is equipped with rubber tip 6 and bung flange 3, the upper end of described spike bar 1 is passed tail button 7 and is extend in the qin body 8, and the surface of described spike bar 1 is provided with the some concave points 2 that match with knob 5.Described concave point 2 is the hemispherical depression structure, the hemispherical projections structure of the end of knob 5 for matching with the hemispherical depression structure.All concave points 2 are straight line at spike bar 1 to be arranged, and the distance between the two adjacent concave points 2 all equates.
During use, the player unclamps the knob 5 on the violoncello tail button 7, pulling rubber tip 6 and bung flange 3, the concave point 2 that exposes suitable quantity on the spike bar 1, tighten knob 5 after the screw rod of knob 5 aimed at certain concave point 2, again spike bar 1 is placed the slipmat on ground, then strike up.Play complete after, unclamp knob 5, strut 1 is regained in the qin body 8, screw knob 5, again qin is put back to keeping in qin bag or the qin box.Owing on the strut 1 concave point 2 has been arranged, as long as the player remembers the quantity that exposes concave point 2 that oneself is habitual, just can very rapidly the spike bar be adjusted to the right place, exempted the repeatedly worry of debugging.This mode is simple, brings very large facility to the player.
The utility model all can use on the violoncello of all kinds and model, improvement, performance, the teaching of bowed stringed instrument is had the meaning of practical application.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after the utility model simple transformation is all belonged to protection domain of the present utility model.
Claims (4)
1. violoncello that can prevent the slippage of spike bar, it is characterized in that: comprise qin body (8) and spike bar (1), tail button (7) is installed on the described qin body (8), knob (5) is installed on the tail button (7), the upper end of described spike bar (1) has pin-and-hole (4), the lower end of spike bar (1) is equipped with rubber tip (6) and bung flange (3), the upper end of described spike bar (1) is passed tail button (7) and is extend in the qin body (8), and the surface of described spike bar (1) is provided with the some concave points (2) that match with knob (5).
2. a kind of violoncello that prevents the slippage of spike bar as claimed in claim 1 is characterized in that: described concave point (2) is the hemispherical depression structure, the hemispherical projections structure of the end of knob (5) for matching with the hemispherical depression structure.
3. a kind of violoncello that prevents the slippage of spike bar as claimed in claim 1 is characterized in that: all concave points (2) are straight line at spike bar (1) and arrange.
4. a kind of violoncello that prevents the slippage of spike bar as claimed in claim 3 is characterized in that: the distance between the two adjacent concave points (2) all equates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220556208 CN202816343U (en) | 2012-10-26 | 2012-10-26 | Cello capable of preventing brace rod from sliding and falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220556208 CN202816343U (en) | 2012-10-26 | 2012-10-26 | Cello capable of preventing brace rod from sliding and falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202816343U true CN202816343U (en) | 2013-03-20 |
Family
ID=47875188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220556208 Expired - Fee Related CN202816343U (en) | 2012-10-26 | 2012-10-26 | Cello capable of preventing brace rod from sliding and falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202816343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227090A1 (en) * | 2020-05-15 | 2021-11-18 | 王洪 | Guitar performance support rod |
-
2012
- 2012-10-26 CN CN 201220556208 patent/CN202816343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227090A1 (en) * | 2020-05-15 | 2021-11-18 | 王洪 | Guitar performance support rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20131026 |