CN2544907Y - Line pull device - Google Patents
Line pull device Download PDFInfo
- Publication number
- CN2544907Y CN2544907Y CN 02235688 CN02235688U CN2544907Y CN 2544907 Y CN2544907 Y CN 2544907Y CN 02235688 CN02235688 CN 02235688 CN 02235688 U CN02235688 U CN 02235688U CN 2544907 Y CN2544907 Y CN 2544907Y
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- China
- Prior art keywords
- halfbody
- thread tension
- groove
- anchoring
- established
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- Expired - Fee Related
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Abstract
The utility model discloses a stayguy device, comprising a body, a thread tension mechanism, and a threading trough. The body is provided with a first half body and a second half body, and the two half bodies face with each other at the left and right and are combined in parallelism; the thread tension mechanism is provided with two thread tension pieces which are arranged in the concave trough of the body in the left and right paratactic state and can move forwards and backwards, and a clearance is arranged between the two thread tension pieces for the arrangement of the thread and function generation of thread tension; the threading trough is arranged on the top edge of the body and is obliquely arranged on the body from top to bottom, and the bottom of the threading trough is communicated with the concave trough, while the opening on the top and in the center of the concave trough have a potential difference. In this way, the thread downwards passes through the two thread tension pieces of the threading trough; when the stayguy device is rotated, the two thread tension pieces can clamp the thread and coil the thread on the external circumference of the stayguy device.
Description
Technical field
The utility model relates to a kind of anchoring, refers to a kind of pull wire head especially, and this anchoring is packed the string of a musical instrument into easily in wherein the operator, and has preferable clamp effect.
Background technology
At present, number shown in 10, be known pull wire head as Fig. 1, Fig. 2, have the body 12 of a circle and the accessory body 14 of a semicircle, this accessory body 14 is installed in this body top one side, and and body between form the chute 15 of a lateral openings, this chute is inswept and the wide design in rear end.Two thread tension discs 16,17 are located in this chute 15, can before and after slippage, and the spacing of this two thread tension disc can change along with slipping, when thread tension disc slippage forward, during promptly toward the left side displacement of Fig. 1, the gap between thread tension disc dwindles gradually.Plurality of elastic assembly 18 is located between this two thread tension disc, keeps the outer state of opening when making thread tension disc not be subjected to external force, by the tension force effect that elastic parts 18 is provided, and the wide end slippage of this two thread tension disc past chute under normality, and be positioned wide end part.
During use, with pack into 16,17 of two thread tension discs in chute 15 of the string of a musical instrument 19, pull wire head 10 is rotated toward the rear, when rotating as the clockwise direction of Fig. 2, contact force by 16 of the string of a musical instrument 19 and following thread tension discs, following thread tension disc 16 is with slippage forward, and thread tension disc 17 moves synchronously on the interlock, gap between this two thread tension disc is dwindled and clamps the string of a musical instrument.So can clamp the string of a musical instrument when pull wire head 10 is rotated, and the string of a musical instrument is wound in the circumference of pull wire head, to produce the effect of the tension string of a musical instrument.
Find that through the inventor above-mentioned structure has many parts of improving not to the utmost and haves much room for improvement:
One is: during wiring, the string of a musical instrument 19 is located to draw toward pull wire head from it, and the chute 15 of known pull wire head 10 is located at the side of pull wire head, after the string of a musical instrument is pulled to pull wire head, desire to pack in the chute not smoothly by side, and operator's visual position is higher than pull wire head, sees from top to bottom, and visual angle is limited, be difficult for seeing chute, so desire is packed the string of a musical instrument in comparatively inconvenience between this two thread tension disc into by side, does not conform in ergonomics, and is not easy to align.
Moreover thread tension disc can move toward chute 15 front ends, mainly contacting by the string of a musical instrument 19 and thread tension disc.Yet, as shown in Figure 2, in known structure,, arranges this two thread tension disc 16,17 because of being up and down, and in other words stressed all on thread tension disc 16 down so the string of a musical instrument mainly is contacted with down thread tension disc 16, drive thread tension disc 17 displacements by the following thread tension disc slippage of string of a musical instrument shake-up.Because the unbalance stress of upper and lower thread tension disc shows that through practical operation thread tension disc is difficult for synchronization-sliding because of unbalance stress up and down, makes that this two thread tension disc is more insensitive in slippage, so that the misoperation of not slippage of thread tension disc takes place often.
In addition, the disc of known pull wire head is level and smooth shape, so when the string of a musical instrument was wound in the pull wire head side face, the string of a musical instrument was easy to the skew of pull wire head side face and slides, and causes backguy dynamics inequality, and the easy slippage pull wire head of the string of a musical instrument, causes backguy to lose efficacy.
Summary of the invention
The purpose of this utility model is to provide a kind of anchoring, includes: a body; One clamp mechanism has two thread tension discs; Be arranged in this body and can before and after slippage, and have the gap between this two thread tension disc, can insert for line, the gap between thread tension disc can change along with its slip state; This anchoring when a direction is rotated, can be made this two thread tension discs slippage and clamps line, and with the coil of wire in this body periphery; Wherein: this body comprises: first halfbody and second halfbody, and combination side by side in opposite directions forms circular configuration about this two halfbody; One groove is located between this two halfbody, and runs through before and after this body; One Wire channel in building is located at this body apical margin, and the oblique from top to bottom setting of this body certainly, and this Wire channel in building bottom is communicated with this groove, and the opening on its top and this groove center have potential difference; State arranged side by side was located in this groove about this two thread tension disc was, and the gap between thread tension disc is vertical; By this, line is between this Wire channel in building down penetrates this two thread tension disc in this groove.
Another purpose of the present utility model is to provide a kind of anchoring, makes the user be easy to the string of a musical instrument is packed in anchoring.
A purpose more of the present utility model is to provide a kind of anchoring, makes the thread tension disc slippage really of anchoring, and does not have misoperation.
Another purpose of the present utility model is to provide a kind of anchoring, but its active volume can not produce spiral and lose efficacy around the string of a musical instrument.
For the effect of further understanding the purpose of this utility model, architectural feature and being reached, after now also cooperation is illustrated in conjunction with a preferred embodiment.
Description of drawings
Fig. 1: be the stereogram of known one automatic pull wire head.
Fig. 2: be the generalized section of Fig. 1, show its actuator state.
Fig. 3: be the stereogram of the utility model one preferred embodiment.
Fig. 4: be the exploded perspective view of Fig. 2.
Fig. 5: be the longitudinal sectional drawing of Fig. 3.
Fig. 6: be the 6-6 profile of Fig. 5.
Fig. 7: for showing the state of going into traditional thread binding.
Fig. 8: be the mode of operation of Fig. 7.
Fig. 9: generally be same as Fig. 6, show the clamp state of Fig. 8.
Figure 10: be the state of this anchoring spiral.
Figure 11: be the utility model profile of a preferred embodiment again.
The specific embodiment
As shown in Figure 3, Figure 4, a preferred embodiment of anchoring 20 provided by the utility model, it mainly is made of a body 30 and a clamp mechanism 60, wherein:
This body 30 includes: first halfbody 40 and second halfbody 50, this two halfbody is all generally rounded, and combination in opposite directions.Wherein:
The internal face of this first halfbody 40 is arranged with a transverse concave groove 42 before and after running through, establishes one first inclined-plane 44 in these groove 42 tops.This inclined-plane 44, as shown in Figure 5, downward-sloping toward the inboard from the outside.This first halfbody internal face forms the protrusion position 45 of a semicircle in this groove below, the lower periphery of this halfbody is established an arc groove 46 along the periphery at this protrusion position 45.2 first guide grooves 48 are parallel to this groove, are located in the internal face of this groove, and this two guide groove 48 is the oblique degree of depth, and is more shallow in the degree of depth of its front end a, and darker in the degree of depth of rear end b.
This second halfbody 50 is established a convex body 52 in its inwall apical margin, and these convex body 52 inboards establish one second inclined- plane 54, and 54 inboards by this halfbody 50, this inclined-plane have a down dip toward the lateral.2 second guide grooves 56 are arranged above and below, and are located at this halfbody 50 inwalls in the mode of level, are positioned at this 54 belows, inclined-plane.Same, this two guide groove 56 also is the oblique degree of depth, and is more shallow in the degree of depth of front end c, and darker in the degree of depth of rear end d.In addition, this halfbody 50 is established an arc groove 58 in these convex body 52 peripheries.
This two halfbody 40,50 reclines mutually with inner wall surface thereof, and solid by bolt 59 spiral shells.After affixed, this groove 42 is between this two halfbody; These two inclined-planes, 44,54 parallel and maintenance appropriate intervals as Fig. 5, make these anchoring 20 apical margins form an oblique Wire channel in building 36, and be communicated with this groove, and the Wire channel in building bottom are positioned at the width center of this groove 42.These first, second guide grooves about 48,56 relatively; 46,58 of this two arc grooves constitute same circle, make the anchoring periphery form a spiral position A.Because Wire channel in building 36 is oblique, the opening on Wire channel in building top and this groove have a potential difference, so can not occupy this two arc grooves, 46,58 formed circumference.And as shown in Figure 5, the gap B of 62,64 of this two arc groove 46,58 formed spiral position A and following thread tension discs is positioned at same plane.
This clamp mechanism 60 comprises two microscler thread tension discs 62,64, this two thread tension discs mirror image symmetry, and each thread tension disc outer wall respectively is provided with the pearl groove 65 of two levels.62,64 of this two thread tension discs plug with some latches 66, but make the thread tension disc synchronous shift.These latches have clearance with the jack 621 of a thread tension disc wherein, so this two thread tension disc has the folding effect.Two springs 67 are located between this two thread tension disc, and this two thread tension disc is opened outside keeping under normality.
This two thread tension disc 62,64 with about arranged side by side being installed in this groove 42, as Fig. 5, and be installed in this two guide groove 48,56 and these pearl grooves 65 with some balls 68, make the thread tension disc can be along guide groove and slippage before and after in this groove, and keep appropriate gap between this two thread tension disc.Because guide groove 48,56 be the oblique degree of depth, and the degree of depth of front end is more shallow, so during thread tension disc slippage forward, the gap between this two thread tension disc dwindles and mutual closing gradually.Under normality, by holding of this two spring 67, the outer Zhang Zuoyong of this two thread tension disc makes it toward the slippage of broad part, and also end movement behind the anchoring as Fig. 6, and makes the bigger gap of formation between thread tension disc.Because ball can't be deviate from guide groove and pearl groove, so thread tension disc has the stop of slippage, can not deviate from anchoring.
After these anchoring 20 assemblings, being fixed in one 32 with the set axial region 55 of these second halfbody, 50 outside wall surface, as shown in Figure 3, is that rotate at the center with this axle 32.In the enforcement, can be plugged in this axial region 55 by a pull bar, and rotate this anchoring in the mode of manually pulling pull bar.Or this axle 32 is turned by motor, and the running by the control motor is rotated anchoring.
The utility model is pulled to anchoring 20 parts with the string of a musical instrument 70 in use, from top to bottom the string of a musical instrument is penetrated from this Wire channel in building 36 again, as Fig. 5, and penetrate 62,64 of this two thread tension discs in groove 42, as Fig. 6, Fig. 7, at this moment, the string of a musical instrument contacts with the internal face of this two thread tension disc.
When rotating this anchoring 20, when promptly the clockwise direction of Fig. 7 rotated, this two thread tension disc 62,64,, dwindled gap between thread tension disc and clamps the string of a musical instrument as Fig. 8, Fig. 9 along guide groove 48,56 slippages forward via the drawing of the string of a musical instrument backward.Anchoring is rotated further afterwards, as Figure 10, the string of a musical instrument can be wound in the anchoring periphery, i.e. these two arc grooves, 46,58 formed spiral positions.
With the string of a musical instrument be tensioned to must tightness after, can the backward rotation anchoring, make this two thread tension discs displacement backward and unclamp the string of a musical instrument.
Structure provided by the utility model has following effect:
One, the Wire channel in building that penetrates for the string of a musical instrument is positioned at the anchoring apical margin, just is operator's vision place in one's power, and is directly visual to Wire channel in building, so be easy to align, closes in ergonomics.And the operator is pulled to this anchoring with the string of a musical instrument and, takes advantage of a situation from top to bottom the string of a musical instrument is inserted in the Wire channel in building during string of a musical instrument with installing, so facility smoothly during threading is closed in limb action.
When two, the string of a musical instrument being installed between this two thread tension disc, the string of a musical instrument touches simultaneously in this two thread tension disc, so the mean forced of this two thread tension disc, can not bias toward arbitrary thread tension disc, therefore, this two thread tension discs slippage of string of a musical instrument priming simultaneously, make the slippage action of thread tension disc certain, do not have misoperation and take place.
Three, this set two arc groove of this anchoring periphery has the effect of the concentrated string of a musical instrument, so the string of a musical instrument can not be offset after being wound in the anchoring periphery in slippage, can make the dynamics of backguy each time average, and the situation that can not cause backguy to lose efficacy.
What must remark additionally in addition is, by shown in Figure 5, Wire channel in building 36 shown in this preferred embodiment is by tilting from left to right, because of on implementing not as limit, also can be shown in another preferred embodiment of Figure 11, with Wire channel in building 72 by right toward left bank, then formerly be located at the convex body on second halfbody then be located on first halfbody 74, make and protrude position 76 and all be located at first halfbody with convex body 78; And this two inclined- plane 44,54 of a last embodiment is then exchanged mutually when Figure 11 and is become inclined-plane 80,82.This two arc groove 84,86 then all is located at first halfbody 74.
Claims (11)
1. anchoring includes:
One body;
One clamp mechanism has two thread tension discs; Be arranged in this body and can before and after slippage, and have the gap between this two thread tension disc, can insert for line, the gap between thread tension disc can change along with its slip state; This anchoring when a direction is rotated, can be made this two thread tension discs slippage and clamps line, and with the coil of wire in this body periphery; It is characterized in that:
This body comprises: first halfbody and second halfbody, and combination side by side in opposite directions forms circular configuration about this two halfbody;
One groove is located between this two halfbody, and runs through before and after this body;
One Wire channel in building is located at this body apical margin, and the oblique from top to bottom setting of this body certainly, and this Wire channel in building bottom is communicated with this groove, and the opening on its top and this groove center have potential difference;
State arranged side by side was located in this groove about this two thread tension disc was, and the gap between thread tension disc is vertical.Line is between this Wire channel in building down penetrates two thread tension discs in this groove.
2. anchoring as claimed in claim 1 is characterized in that: this body periphery has the spiral position of an inner concavity along its circumference; The opening of this Wire channel in building is positioned at this spiral position one side.
3. anchoring as claimed in claim 2 is characterized in that: this spiral position is made of jointly this two halfbody.
4 anchorings as claimed in claim 1 is characterized in that: this groove is located at the internal face of this first halfbody, and this first halfbody inwall apical margin is established one first inclined-plane in this groove top; The inwall apical margin of this second halfbody is established one second inclined-plane; This two inclined-plane is parallel, and keeps spacing, and forms this Wire channel in building.
5 anchorings as claimed in claim 4 is characterized in that: this first inclined-plane is from the be directed downwards inclination of this first halfbody inwall by past inboard, the outside; This second halfbody is established a convex body in its inwall apical margin; This convex body inboard is located on this second inclined-plane, is had a down dip by past lateral, the inboard of this second halfbody.
6. anchoring as claimed in claim 4 is characterized in that: this first halfbody apical margin inwall is established a convex body in this groove top; This first inclined-plane is had a down dip toward the lateral by inboard from this convex body inwall; This second inclined-plane is from the be directed downwards inclination of this second halfbody inwall by past inboard, the outside.
7. anchoring as claimed in claim 5 is characterized in that: this first halfbody is established one first arc groove in this formed periphery in groove below; This second halfbody is established one second arc groove in this convex body periphery; This two arc groove constitutes same circle in the periphery of this anchoring, forms this spiral position.
8. anchoring as claimed in claim 6 is characterized in that: this first halfbody is established one first arc groove in this formed periphery in groove below, and establishes one second arc groove in this convex body periphery; This two arc groove constitutes same circle, forms this spiral position.
9. as claim 7 or 8 described anchorings, it is characterized in that: this first halfbody internal face forms the protrusion position of a semicircle in this groove below, this protrusion position periphery is established this first arc groove.
10. anchoring as claimed in claim 1 is characterized in that: this second halfbody outside wall surface is established an axial region.
11. anchoring as claimed in claim 1 is characterized in that: this first halfbody outside wall surface is established an axial region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02235688 CN2544907Y (en) | 2002-06-03 | 2002-06-03 | Line pull device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02235688 CN2544907Y (en) | 2002-06-03 | 2002-06-03 | Line pull device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2544907Y true CN2544907Y (en) | 2003-04-16 |
Family
ID=33710154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02235688 Expired - Fee Related CN2544907Y (en) | 2002-06-03 | 2002-06-03 | Line pull device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2544907Y (en) |
-
2002
- 2002-06-03 CN CN 02235688 patent/CN2544907Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |