CN205334933U - Over -and -under type shellfish capotasto on this convenient to switch semi -circular string number of slots volume - Google Patents
Over -and -under type shellfish capotasto on this convenient to switch semi -circular string number of slots volume Download PDFInfo
- Publication number
- CN205334933U CN205334933U CN201620038912.2U CN201620038912U CN205334933U CN 205334933 U CN205334933 U CN 205334933U CN 201620038912 U CN201620038912 U CN 201620038912U CN 205334933 U CN205334933 U CN 205334933U
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- Prior art keywords
- square strip
- shrinkage pool
- square
- triangular prism
- elongated slot
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Abstract
The utility model discloses an including last square rectangular and lower square rectangular over -and -under type shellfish capotasto on this convenient to switch semi -circular string number of slots volume. Go up square rectangular upper end and be equipped with the elongated slot of opening in the cross section for regular triangle, both ends, be equipped with the positive triangular prism of adaptation in the elongated slot, the three rectangle side of positive triangular prism is equipped with 4 semi -circular string grooves of equipartition, 5 semi -circular string grooves and 6 semi -circular string grooves respectively along length direction, the bottom of semi -circular string inslot is higher than square rectangular upper end, the left and right both ends of positive triangular prism are equipped with screw hole no. 1 respectively, go up square rectangular left and right both ends and are equipped with square baffle respectively, square baffle is equipped with round shrinkage pool no. 1 and communicating flexible hole, with back in the hexagon socket head cap screw precession screw hole no. 1, enables the locking of positive triangular prism in the elongated slot, the upper end of screw hole no. 2 communicates with each other with the bottom in the elongated slot. The utility model discloses need not to change and squarely rectangularly can easily switch semi -circular string number of slots volume, be convenient for adjust the height of string simultaneously.
Description
Technical field
This utility model relates to musical instrument fitting technical field, and especially a kind of being easy to switches capotasto on the lift bass of semicircle string slot quantity。
Background technology
On common bass, capotasto is that the upper end edge length direction of square strip is provided with the semicircle string slot in uniform 4,5 semicircle string slots or 6 semicircle string slots, the semicircle length direction of string slot is 90 ° of right angles with the length direction of square strip, and the diameter of semicircle string slot is slightly larger than the diameter of corresponding string。Fix on the scroll head on the top of fingerboard owing to square strip adopts strong viscose glue to be adhesively fixed, and the semicircle string slot quantity in every square strip is changeless, when needs change string quantity, the square strip with identical semicircle string slot quantity must be changed simultaneously, operationally fairly cumbersome；Simultaneously because there is no lowering or hoisting gear, it is impossible to regulate the height of string。
Utility model content
The purpose of this utility model is to provide capotasto on a kind of bass that can easily switch semicircle string slot quantity without changing square strip, has elevating function, it is simple to regulate the height of string simultaneously。
The technical solution of the utility model is: manufactures and designs a kind of being easy to and switches capotasto on the bass of semicircle string slot quantity, including upper square strip and under square strip, the length dimension of described square strip and width dimensions with under the length dimension of square strip and width dimensions identical, under described, the lower end of square strip adopts strong viscose glue to be adhesively fixed to fix on the scroll head on the top of fingerboard。
The left part of described upper square strip and the lower center line of right part are respectively equipped with the round shrinkage pool two of symmetry, the inner side of described round shrinkage pool two is provided with screwed hole two, it is provided with hexagon socket head cap screw without a head in described screwed hole two, the lower end of described hexagon socket head cap screw without a head is provided with into a single integrated structure hemisphere, and the diameter of described hemisphere is slightly less than the diameter of hexagon socket head cap screw without a head。
Under described round shrinkage pool two correspondence, the upper end of square strip is provided with round shrinkage pool three, it is provided with, in described round shrinkage pool three, the cylinder that diameter is identical, the bottom strong viscose glue of employing of described cylinder is adhesively fixed and fixes in round shrinkage pool three, the diameter of cylinder is slightly less than the diameter of round shrinkage pool two, and the top of cylinder is plugged in round shrinkage pool two。
Under described screwed hole two correspondence, the upper end of square strip is provided with the hemispherical concave surface adaptive with hemisphere, when twisting hexagon socket head cap screw without a head clockwise, upper square strip rises, when twisting hexagon socket head cap screw without a head counterclockwise, upper square strip then declines, thus realizing the lifting of upper square strip and the adjustment to string height。
Of the present utility model it is mainly characterized by: the centrage of the upper end edge length direction of described square strip is provided with the elongated slot that cross section is equilateral triangle, both ends open, being provided with the regular triangular prism of adaptation in described elongated slot, the length of side of the equilateral triangle at the left and right two ends of described regular triangular prism is longer than the length of side of the cross section equilateral triangle of elongated slot。
Three rectangle sides of described regular triangular prism are respectively equipped with the semicircle string slot in uniform 4,5 semicircle string slots and 6 semicircle string slots along its length。
The described bottom in semicircle string slot is higher than the upper end of upper square strip。
The left and right of described regular triangular prism is respectively arranged at two ends with screwed hole one, upper the left and right of square strip is respectively arranged at two ends with square baffle plate, the width dimensions of described square baffle plate is identical with the width dimensions of upper square strip and height dimension respectively with height dimension, adopts strong viscose glue gluing fixing between square baffle plate and upper square strip。
Described square baffle plate is provided with round shrinkage pool one and the round tube hole communicated, the diameter of described round shrinkage pool one is more than the diameter of round tube hole, circle shrinkage pool one, round tube hole axis identical with the axis of screwed hole one, after in the hexagon socket head cap screw precession screwed hole one in circle shrinkage pool one and round tube hole, regular triangular prism can be made to be locked in elongated slot。
The described upper end of screwed hole two communicates with the bottom in elongated slot。
Described upper square strip, under square strip, regular triangular prism and square baffle plate rapidoprint be copper alloy。
The utility model has the advantages that: can easily switch semicircle string slot quantity without changing square strip, there is elevating function, it is simple to regulate the height of string simultaneously。
Accompanying drawing explanation
Concrete structure of the present utility model is provided by below example and accompanying drawing thereof。
Fig. 1 is the B-B sectional view of concrete structure of the present utility model。
Fig. 2 is the A-A sectional view of concrete structure of the present utility model。
Fig. 3 is the top view of concrete structure of the present utility model。
In figure, (1) is elongated slot, and (2) are semicircle string slot, and (3) are regular triangular prism, (4) for screwed hole one, (5) are hexagon socket head cap screw, and (6) are round tube hole, (7) for circle shrinkage pool one, (8) are upper square strip, and (9) are square baffle plate, (10) for circle shrinkage pool two, (11) are cylinder, and (12) are circle shrinkage pool three, (13) for hexagon socket head cap screw without a head, (14) are hemisphere, and (15) are square strip under being, (16) for screwed hole two, (17) are half round concave。
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described further。
Embodiment: as Figure 1-3, manufacture and design a kind of being easy to and switch capotasto on the lift bass of semicircle string slot quantity, including upper square strip (8) and under square strip (15), the length dimension of upper square strip (8) and width dimensions with under the length dimension of square strip (15) and width dimensions identical, under the lower end of square strip (15) adopt strong viscose glue to be adhesively fixed on the scroll head on the top fixing on close fingerboard。
The upper left part of square strip (8) and the lower center line of right part are respectively equipped with the round shrinkage pool two (10) of symmetry, the inner side of circle shrinkage pool two (10) is provided with screwed hole two (16), hexagon socket head cap screw without a head (13) it is provided with in screwed hole two (16), the lower end of hexagon socket head cap screw without a head (13) is provided with into a single integrated structure hemisphere (14), and the diameter of hemisphere (14) is slightly less than the diameter of hexagon socket head cap screw without a head (13)。
Under circle shrinkage pool two (10) is corresponding, the upper end of square strip (15) is provided with round shrinkage pool three (12), it is provided with the identical cylinder of diameter (11) in circle shrinkage pool three (12), the bottom strong viscose glue of employing of cylinder (11) is adhesively fixed and fixes in round shrinkage pool three (12), the diameter of cylinder (11) is slightly less than the diameter of round shrinkage pool two (10), and the top of cylinder (11) is plugged in round shrinkage pool two (10)。
Under screwed hole two (16) is corresponding, the upper end of square strip (15) is provided with the hemispherical concave surface (17) adaptive with hemisphere (14), when twisting hexagon socket head cap screw without a head (13) clockwise, upper square strip (8) rises, when twisting hexagon socket head cap screw without a head (13) counterclockwise, upper square strip (8) then declines, thus realizing the lifting of upper square strip (8) and the adjustment to string height。
Of the present utility model it is mainly characterized by: the centrage of the upper end edge length direction of upper square strip (8) is provided with the elongated slot (1) that cross section is equilateral triangle, both ends open, being provided with the regular triangular prism (3) of adaptation in elongated slot (1), the length of side of the equilateral triangle at regular triangular prism (3) left and right two ends is longer than the length of side of elongated slot (1) cross section equilateral triangle。
Three rectangle sides of regular triangular prism (3) are respectively equipped with the semicircle string slot in uniform 4 (2), 5 semicircle string slots (2) and 6 semicircle string slots (2) along its length。
Bottom in semicircle string slot (2) is higher than the upper end of upper square strip (8)。
The left and right of regular triangular prism (3) is respectively arranged at two ends with screwed hole one (4), upper the left and right of square strip (8) is respectively arranged at two ends with square baffle plate (9), the width dimensions of square baffle plate (9) is identical with the width dimensions of upper square strip (8) and height dimension respectively with height dimension, adopts strong viscose glue gluing fixing between square baffle plate (9) and upper square strip (8)。
Square baffle plate (9) is provided with round shrinkage pool one (7) and the round tube hole (6) communicated, the diameter of circle shrinkage pool one (7) is more than the diameter of round tube hole (6), circle shrinkage pool one (7), round tube hole (6) axis identical with the axis of screwed hole one (4), after in hexagon socket head cap screw (5) the precession screwed hole one (4) in circle shrinkage pool one (7) and round tube hole (6), regular triangular prism (3) can be made to be locked in elongated slot (1)。
The upper end of screwed hole two (16) communicates with the bottom in elongated slot (1)。
Upper square strip (8), under square strip (15), regular triangular prism (3) and square baffle plate (9) rapidoprint be copper alloy。
Working condition of the present utility model is: when needs change string quantity, only need to screw out the hexagon socket head cap screw at the left and right two ends of square strip respectively, regular triangular prism is taken out in elongated slot, by the rectangle sides of required semicircle string slot quantity upward, then regular triangular prism is locked in elongated slot again, the switching of semicircle string slot quantity can be easily accomplished。
When needing the height regulating string, only need to take out regular triangular prism in elongated slot, twist hexagon socket head cap screw without a head clockwise or counterclockwise。
Claims (2)
1. it is easy to switch capotasto on the lift bass of semicircle string slot quantity for one kind, including upper square strip (8) and under square strip (15), the length dimension of described square strip (8) and width dimensions with under the length dimension of square strip (15) and width dimensions identical, under described, the lower end of square strip (15) adopts strong viscose glue to be adhesively fixed to fix on the scroll head on the top of fingerboard；
The described left part of upper square strip (8) and the lower center line of right part are respectively equipped with the round shrinkage pool two (10) of symmetry, the inner side of described round shrinkage pool two (10) is provided with screwed hole two (16), it is provided with hexagon socket head cap screw without a head (13) in described screwed hole two (16), the lower end of described hexagon socket head cap screw without a head (13) is provided with into a single integrated structure hemisphere (14), and the diameter of described hemisphere (14) is slightly less than the diameter of hexagon socket head cap screw without a head (13)；
Under described round shrinkage pool two (10) is corresponding, the upper end of square strip (15) is provided with round shrinkage pool three (12), it is provided with the identical cylinder of diameter (11) in described round shrinkage pool three (12), the bottom strong viscose glue of employing of described cylinder (11) is adhesively fixed and fixes in round shrinkage pool three (12), the diameter of cylinder (11) is slightly less than the diameter of round shrinkage pool two (10), and the top of cylinder (11) is plugged in round shrinkage pool two (10)；
Under described screwed hole two (16) is corresponding, the upper end of square strip (15) is provided with the hemispherical concave surface (17) adaptive with hemisphere (14), when twisting hexagon socket head cap screw without a head (13) clockwise, upper square strip (8) rises, when twisting hexagon socket head cap screw without a head (13) counterclockwise, upper square strip (8) then declines, thus realizing the lifting of upper square strip (8) and the adjustment to string height；
It is characterized in that: the centrage of the upper end edge length direction of described square strip (8) is provided with the elongated slot (1) that cross section is equilateral triangle, both ends open, being provided with the regular triangular prism (3) of adaptation in described elongated slot (1), the length of side of the equilateral triangle at described regular triangular prism (3) left and right two ends is longer than the length of side of elongated slot (1) cross section equilateral triangle；
Three rectangle sides of described regular triangular prism (3) are respectively equipped with the semicircle string slot in uniform 4 (2), 5 semicircle string slots (2) and 6 semicircle string slots (2) along its length；
The described bottom in semicircle string slot (2) is higher than the upper end of upper square strip (8)；
The left and right of described regular triangular prism (3) is respectively arranged at two ends with screwed hole one (4), upper the left and right of square strip (8) is respectively arranged at two ends with square baffle plate (9), the width dimensions of described square baffle plate (9) is identical with the width dimensions of upper square strip (8) and height dimension respectively with height dimension, adopts strong viscose glue gluing fixing between square baffle plate (9) and upper square strip (8)；
Described square baffle plate (9) is provided with round shrinkage pool one (7) and the round tube hole (6) communicated, the diameter of described round shrinkage pool one (7) is more than the diameter of round tube hole (6), circle shrinkage pool one (7), round tube hole (6) axis identical with the axis of screwed hole one (4), after in hexagon socket head cap screw (5) the precession screwed hole one (4) in circle shrinkage pool one (7) and round tube hole (6), regular triangular prism (3) can be made to be locked in elongated slot (1)；
The upper end of described screwed hole two (16) communicates with the bottom in elongated slot (1)。
2. a kind of being easy to according to claim 1 switches capotasto on the lift bass of semicircle string slot quantity, it is characterized in that, described square strip (8), under square strip (15), regular triangular prism (3) and square baffle plate (9) rapidoprint be copper alloy。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038912.2U CN205334933U (en) | 2016-01-17 | 2016-01-17 | Over -and -under type shellfish capotasto on this convenient to switch semi -circular string number of slots volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038912.2U CN205334933U (en) | 2016-01-17 | 2016-01-17 | Over -and -under type shellfish capotasto on this convenient to switch semi -circular string number of slots volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205334933U true CN205334933U (en) | 2016-06-22 |
Family
ID=56196042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620038912.2U Expired - Fee Related CN205334933U (en) | 2016-01-17 | 2016-01-17 | Over -and -under type shellfish capotasto on this convenient to switch semi -circular string number of slots volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205334933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448276A (en) * | 2016-01-17 | 2016-03-30 | 罗洋洋 | An elevating type Bass upper nut facilitating switching of the quantity of semicircular string-grooves |
-
2016
- 2016-01-17 CN CN201620038912.2U patent/CN205334933U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448276A (en) * | 2016-01-17 | 2016-03-30 | 罗洋洋 | An elevating type Bass upper nut facilitating switching of the quantity of semicircular string-grooves |
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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: 20160622 Termination date: 20170117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |