CN201170946Y - Structure for adjusting tight degree of strings - Google Patents
Structure for adjusting tight degree of strings Download PDFInfo
- Publication number
- CN201170946Y CN201170946Y CNU2008200039355U CN200820003935U CN201170946Y CN 201170946 Y CN201170946 Y CN 201170946Y CN U2008200039355 U CNU2008200039355 U CN U2008200039355U CN 200820003935 U CN200820003935 U CN 200820003935U CN 201170946 Y CN201170946 Y CN 201170946Y
- Authority
- CN
- China
- Prior art keywords
- pedestal
- established
- scroll bar
- worm gear
- musical instrument
- 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 - Lifetime
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- Stringed Musical Instruments (AREA)
Abstract
The utility model provides a mechanism to adjust tightness of strings, comprising a hollow base which is longitudinally sleeved with a scroll bar the upper end of which is connected with the worm gear in the base; the lower end of the scroll bar is wound with a string; a transverse knob is penetrated and connected with the base; one end of the knob is provided with a worm which is assembled with the worm gear; the base is internally provided with a pair of slots which is sheathed with a U-shaped elastic sheet which is provided with a pair of clamping pieces; the top of the clamping piece is provided with an emargination which ensures the elastic sheet is inserted into the slot and is sheathed into the concave neck of the worm, and then the knob is fixed on the base. The mechanism of the utility model is simple in structure and easy to assemble.
Description
Technical field
The utility model is relevant with the string volume device on the stringed musical instrument, refers to that especially a kind of assembly simple in structure is easy, can save the string of a musical instrument tightness of manufacturing cost and adjust structure.
Background technology
Press, string volume device on the stringed musical instrument is to be installed in as on the guitar musical instrument, in order to the elasticity of regulating the string of a musical instrument as " Fig. 1 ", please consult shown in " Fig. 2 to Fig. 4 " again, it is the structure of known guitar string volume device, the pedestal 1 that comprises an inner hollow, this pedestal 1 vertically extends a body in the bottom, but this body is socket one scroll bar 2, these scroll bar 2 upper ends are to link with a worm gear 3 assembly of this pedestal 1 inside, scroll bar 2 belows are established a line hole and are passed for a string of a musical instrument and tie up admittedly, and this pedestal 1 is laterally established a central siphon 4, and this central siphon 4 is for a worm screw 5 cross-under, this worm screw 5 is and these worm gear 3 engagements, can drive this worm gear 3 rotations, the end of this worm screw 5 is established the group cover 5a of portion on relative two planes, and a perforation is established at a swing handle 6 its centers, two relative planes are also established in this perforation, can be enclosed within the group cover 5a of portion of this worm screw 5, a screw 5b is a screw that is entered this group cover portion 5a inside by the outside lock of this swing handle 6, swing handle 6 can be fixed on this worm screw 5; And a screw 2a is established at this center, scroll bar 2 upper end, and this screw 2a is sealed for another screw 7, and scroll bar 2 location are lived, and the opening 8 at this pedestal 1 top mat one capping 9 fastenings is again sealed.
Owing to will adjust the elasticity of the stringed musical instrument such as the guitar string of a musical instrument, then rotatable this swing handle 6 to be to drive this worm screw 5 forward and reverse rotations, and to drive this worm gear 3 forward and reverse rotations, these scroll bar 2 forward and reverse rotations of scrolling simultaneously are with the rolling-in string of a musical instrument or loosen.
The construction package of only known guitar string volume device is quite a lot of, especially worm screw 5 is to separate manufacturing with swing handle 6, must be sealed by screw 5b again, and worm screw 5 external diameters and swing handle 6 endoporus all will be processed into two planes, just can reach combination turn function, and between swing handle 6 and this pedestal 1, be provided with two pads, relative meeting increases makes processing and assembly cost, what these scroll bar 2 tops must be by a screw 7 in addition is sealed, this scroll bar 2 could be attached on the pedestal 1, under the situation of Market competition, form the many costs of assembly and improve relatively, the nature price can not be forced down, and has a strong impact on the competitive power in market.
The utility model content
The whence this, fundamental purpose of the present utility model, be to provide a kind of string of a musical instrument tightness to adjust structure, be too many at known guitar string volume device composition assembly, can increase and make processing and assembly cost, and then develop the utility model can be minimum the string of a musical instrument tightness formed of assembly adjust structure, its simple structure assembling can reach the reduction manufacturing cost easily.
Via as can be known above, for reaching above-mentioned purpose, the utility model string of a musical instrument tightness is adjusted structure, the pedestal that comprises hollow, the space that is installed with of a circle is established in pedestal inside, and vertically a body is extended in the below, and this body can be inserted in a scroll bar, scroll bar upper end is to be connected fit with worm gear in pedestal is installed with the space, a line hole is established in this scroll bar lower end, and this line hole is to pass and fixed for a string of a musical instrument, and a horizontal knob cross-under is on pedestal, this knob one end is established worm screw, this worm screw is and the worm gear assembly, and a pair of slot is established in pedestal inside, and this slot is that the shell fragment for a U-shaped is inserted in, the vertical intermediate plate of establishing a pair of shape wave of this shell fragment, a recessed edge is established in this intermediate plate top, injects this slot a recessed neck and the fixing of clamping connection worm screw afterwards but make, and makes this knob and this pedestal fixed, the simple assembly of the structure of signing an undertaking is easy to advantage, and can reduce the competitive power that manufacturing cost promotes market.
In order to do mat, this shell fragment is inserted in this slot, recessed neck with its recessed this worm screw of edge clamping connection, this worm screw is cemented on this pedestal, and this scroll bar upper end is for corner post can close with the polygonal borehole jack at this worm gear center in addition, and the mat punching press extends out end, make scroll bar can not drop out, can reduce and form assembly and reach assembling easily, and can reduce manufacturing cost, promote the market competitiveness.
Description of drawings
Fig. 1 is the synoptic diagram of known guitar string volume device and guitar.
Fig. 2 is the three-dimensional exploded view of known guitar string volume device structure.
Fig. 3 is that known guitar string volume device structure is overlooked the cut-open view of direction.
Fig. 4 is the cut-open view of known guitar string volume device structure.
Fig. 5 is the three-dimensional exploded view of the utility model one preferred embodiment.
Fig. 6 is that the cut-open view of direction is overlooked in the utility model one preferred embodiment.
Fig. 7 is the cut-open view of the utility model one preferred embodiment.
Among Fig. 1-Fig. 4:
1 pedestal
2 scroll bars
The 2a screw
3 worm gears
4 central siphons
5 worm screws
5a group cover portion
The 5b screw
6 swing handles
7 screws
8 openings
9 cappings
Among Fig. 5-Fig. 7:
10 pedestals
11 are installed with the space
12 hold edge
The body of 13 circles
14 rooms
141 circular holes
15 cover plates
16 slots
20 scroll bars
21 corner posts
22 line holes
23 worm gears
231 polygonal holes
30 knobs
31 worm screws
32 recessed necks
40 shell fragments
41 intermediate plates
42 recessed edge
Embodiment
See also " Fig. 5 to Fig. 7 ", the utility model string of a musical instrument tightness is adjusted structure, comprises:
One pedestal 10, what a circle was established in these pedestal 10 inside is installed with space 11, this is installed with space 11 can lead to this pedestal 10 tops, and have and hold edge 12 and be positioned at the top that this is installed with space 11, these pedestal 10 belows are extended the body 13 of a circle downwards, one room 14 is installed with 11 sides, space for laterally being positioned at this, can be installed with space 11 with this communicates, the front and back wall of this room 14 is established a pair of circular hole 141, the cover plate 15 of one circle, this cover plate 15 are that lid is located at this and holds on the edge 12, this can be installed with space 11 and seal, a pair of slot 16 is established in the front and rear wall inboard of this room 14, and this slot 16 is can lead to these pedestal 10 bottoms and form an opening.
One scroll bar 20, these scroll bar 20 inside are to be hollow can pierce into this body 13, a corner post 21 is established in its upper end, a line hole 22 is laterally established in the below, this line hole 22 is that an end of the string of a musical instrument (figure does not show) of confession one stringed musical instrument such as guitar passes and tie up solid, one worm gear 23, these worm gear 23 centers are established a polygonal hole 231 can be for corner post 21 fits of this scroll bar 20.
One knob 30, these knob 30 1 ends are the handles that are flat-shaped, and the other end extends a worm screw 31, and this worm screw 31 can pierce on two circular holes 141 of this pedestal 10, two recessed necks 32 are established in these worm screw 31 front and back, and this worm screw 31 is to rotate to drive this worm gear 23 with these worm gear 23 engagements.
The shell fragment 40 of one U-shaped, extend upward a pair of intermediate plate 41 before and after it, this intermediate plate 41 is by protruding towards inner arc outward, and its apical margin formation shape wave that extends outwardly slightly, and there is a recessed edge 42 to be positioned at this intermediate plate 41 tops, this is can pack into the slot 16 of this pedestal 10 and gripped fastening by this slot 16 to intermediate plate 41, and this recessed edge 42 is the recessed necks 32 that pack in this worm screw 31, and this worm screw 31 is linked with pedestal 10.
By above-mentioned structure, desire is regulated the elasticity of this string of a musical instrument, the handle of then holding this knob 30 can drive this worm screw 31 forward and reverse rotations, to drive this worm gear 23 rotations, and these scroll bar 20 corner posts 21 are polygonal hole 231 fits with worm gear 23 centers, can drive this scroll bar 20 rotations, and these scroll bar 20 upper ends are that the mat gravitational pressing makes these scroll bar 20 upper ends expand and be connected with this worm gear 23 outwardly, therefore making worm gear 23 can drive this scroll bar 20 rotates synchronously, but the rolling-in winding on scroll bar 20 the string of a musical instrument or loosen, and this worm screw 31 turns around and can make worm gear 23 rotate a tooth, so can reach fine setting string of a musical instrument tightness purpose.
Importantly, the utility model is the slot 16 that is inserted in pedestal 10 by the intermediate plate 41 of shell fragment 40 shape waves, and gripped the location by slot 16, utilize the recessed edge 42 of shell fragment 40 to be inserted in the recessed neck 32 of worm screw 31 again, this knob 30 is fixed on the pedestal 10, roll up the device structure shown in " Fig. 1 " compared to known guitar string, can save two screw 5b and screw 7, two pads reach the trouble that processes the group cover 5a of portion on two planes at the end of worm screw 5, therefore have assembly simple in structure and be easy to advantage, and can reduce manufacturing cost and meet economic benefit.
In sum, the utility model is made sample as patent specification and graphic content, and really can reach its desired purpose and effect through the proof of use test repeatedly, the exploitation that practicality has much market is worth, and the whence proposes patented claim according to the regulation of Patent Law to an ancient unit of weight office.
The above person of thought, it only is preferred embodiment of the present utility model, when can not with the scope implemented of qualification the utility model, promptly the equalization of being done according to the utility model claim generally changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (4)
1. a string of a musical instrument tightness is adjusted structure, it is characterized in that: comprise:
One pedestal (10), this pedestal (10) inside is established one and is installed with space (11), and a room (14) is established in this side that is installed with space (11), and wall is established a pair of circular hole (141) before and after this room (14);
One scroll bar (20), be to penetrate by this pedestal (10) bottom, this scroll bar (20) upper end assembly one worm gear (23), this scroll bar (20) can rotate synchronously with this worm gear (23), this worm gear (23) be positioned at this pedestal (10) be installed with space (11), a line hole (22) is laterally established in this scroll bar (20) below, this line hole (22) be the string of a musical instrument for a stringed musical instrument pass tie up solid;
One knob (30), these knob (30) one ends are established a handle, and the other end extends a worm screw (31), and this worm screw (31) is two circular holes (141) that pierce in this pedestal (10), and this worm screw (31) is to be meshed with this worm gear (23);
It is characterized in that at this: a pair of slot (16) is established in this room (14) inside, establish two recessed necks (32) before and after this worm screw (31), one shell fragment (40), be to take the shape of the letter U to extend upward a pair of intermediate plate (41) before and after it, this intermediate plate (41) is by protruding and its apical margin is extended outwardly towards inner arc outward, can be gripped by the slot of this room (14) (16), and a recessed edge (42) is established in this intermediate plate (41) top, make this intermediate plate (41) be inserted in this slot (16), this recessed edge (42) can be inserted in the recessed neck (32) of this worm screw (31).
2. string of a musical instrument tightness as claimed in claim 1 is adjusted structure, it is characterized in that: be to extend the body (13) of a circle in this pedestal (10) below, this scroll bar (20) is to pack in this body (13).
3. string of a musical instrument tightness as claimed in claim 1 is adjusted structure, it is characterized in that: be to be the top that can lead to this pedestal (10) in the space (11) that is installed with of this pedestal (10), and have and hold edge (12) and be positioned at the top that this is installed with space (11), one cover plate (15) is that lid is located at this and holds on the edge (12), this can be installed with space (11) and seal.
4. string of a musical instrument tightness as claimed in claim 1 is adjusted structure, it is characterized in that: be to be to be hollow in this scroll bar (20) inside, a corner post (21) is established in its upper end, a polygonal hole (231) is established at the center of this worm gear (23), this corner post (21) is and polygonal hole (231) assembly of this worm gear (23) that the upper end of this scroll bar (20) is to be connected with this worm gear (23) with the gravitational pressing expansion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200039355U CN201170946Y (en) | 2008-02-26 | 2008-02-26 | Structure for adjusting tight degree of strings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200039355U CN201170946Y (en) | 2008-02-26 | 2008-02-26 | Structure for adjusting tight degree of strings |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201170946Y true CN201170946Y (en) | 2008-12-24 |
Family
ID=40209998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200039355U Expired - Lifetime CN201170946Y (en) | 2008-02-26 | 2008-02-26 | Structure for adjusting tight degree of strings |
Country Status (1)
Country | Link |
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CN (1) | CN201170946Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101877222A (en) * | 2010-06-04 | 2010-11-03 | 冯岳飞 | String winder of electric guitar |
CN103026403A (en) * | 2010-03-24 | 2013-04-03 | 好买家股份有限公司 | Tuning peg for a stringed instrument |
-
2008
- 2008-02-26 CN CNU2008200039355U patent/CN201170946Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103026403A (en) * | 2010-03-24 | 2013-04-03 | 好买家股份有限公司 | Tuning peg for a stringed instrument |
CN103026403B (en) * | 2010-03-24 | 2015-06-03 | 好买家股份有限公司 | Tuning peg for a stringed instrument |
CN101877222A (en) * | 2010-06-04 | 2010-11-03 | 冯岳飞 | String winder of electric guitar |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20081224 |