Guqin groan string fixing device

Abstract

The utility model relates to the technical field of guqin manufacturing tools, in particular to a guqin groan string fixing device which comprises a mounting plate, a handle is correspondingly and fixedly mounted on the front side of a clamping disc mounting plate, seven mounting seats are sequentially arranged at the bottom of the clamping disc mounting plate from left to right, saw blades are fixedly mounted at the bottoms of the seven mounting seats respectively, and the saw blades are fixedly mounted on the clamping disc mounting plate. The seven-stringed plucked instrument string adjusting device has the advantages that according to the installation and use requirements of different seven-stringed plucked instrument strings, the positions of the seven installation bases and saw blades on the seven installation bases are accurately adjusted through the scale adjusting device, and clamping and fixing are conducted through the clamping and fixing assembly; the string fixing device is held by a hand through the handle, the infrared positioning lamp is turned on through the infrared lamp switch, and center line taking and positioning are carried out at the Guqin groan position; the string fixing device is pulled back and forth, seven string bearing grooves used for fixing and limiting strings are synchronously sawed through the seven saw blades, string fixing and grooving operation can be rapidly and accurately completed, operation is easy and convenient, and errors are not prone to being generated.

Description

TECHNICAL FIELD

[0001] The utility model relates to guqin manufacturing tool technical field, specifically is a kind of guqin Long Yin fixed string device. BACKGROUND

[0002] At present, in prior art, the following operation method is usually adopted when installing guqin string:

[0003] 1, when installing guqin string, to prevent string running, saw blade or wallpaper knife is used to make mark with pen on the center line of "Long Yin" with ruler;

[0004] 2: use ruler to make mark with pen every 5 centimeters from the center line to both sides 3 (seven guqin strings: center line 1+3 each on both sides=7);

[0005] 3: after marking, 7 grooves are made in turn with saw blade or wallpaper knife.

[0006] The above prior art operation method has the following shortcomings:

[0007] 1: operation is complicated, and process is more;

[0008] 2: generally, guqin Long Yin and other accessories are made of big red branch or small leaf padauk, purple light sandalwood and other redwood, and lead pencil is used to make mark, which is easy to be confused with big red branch or small leaf padauk black line, and neutral pen mark or silver leather line is easy to be contaminated with ink;

[0009] 3: error is generated slightly. INVENTION CONTENT

[0010] In order to overcome the technical defects in prior art and effectively solve the technical problems in background art, the utility model provides the following technical scheme:

[0011] A guqin Long Yin fixed string device, comprising a mounting plate, a handle is fixedly installed on the front side of the mounting plate, seven mounting seats are arranged in order from left to right on the bottom of the mounting plate, and saw blades are detachably fixedly installed on the bottom of the seven mounting seats through fixing assemblies, an adjusting groove is formed in the middle of the upper surface of the mounting plate, adjusting columns are fixedly installed on the middle of the upper surfaces of the seven mounting seats, the seven adjusting columns are sequentially and slidably connected to the adjusting groove from left to right, clamping fixing assemblies corresponding to the upper surface of the mounting plate are arranged on the seven adjusting columns, scale adjusting devices corresponding to the front and rear ends of the mounting seats are arranged on the front and rear ends of the upper surface of the mounting plate, and an infrared positioning lamp corresponding to the center of the bottom of the mounting plate is fixedly installed on the rear side of the handle.

[0012] As a preferred technical scheme of the utility model, the fixed assembly contains the slot, the threaded hole two, the fixed hole and the fixed bolt, the slot is opened at the bottom of the mounting base, the threaded hole two is opened in the linear arrangement from front to back in the side of the mounting base and is penetrated through the slot, the upper end of the saw blade is correspondingly inserted up and down with the slot, the side of the saw blade is opened in the linear arrangement from front to back and is provided with the fixed hole corresponding to the threaded hole two, the fixed bolt is screw threadedly connected in the threaded hole two and passes through the fixed hole, and the tail end of the fixed bolt is fixedly connected with the fixed hole.

[0013] As a preferred technical scheme of the utility model, the fixed assembly contains the slot, the threaded hole two, the fixed hole and the fixed bolt, the slot is opened at the bottom of the mounting base, the threaded hole two is opened in the linear arrangement from front to back in the side of the mounting base and is penetrated through the slot, the upper end of the saw blade is correspondingly inserted up and down with the slot, the side of the saw blade is opened in the linear arrangement from front to back and is provided with the fixed hole corresponding to the threaded hole two, the fixed bolt is screw threadedly connected in the threaded hole two and passes through the fixed hole, and the tail end of the fixed bolt is fixedly connected with the fixed hole.

[0014] As a preferred technical scheme of the utility model, the fixed assembly contains the slot, the threaded hole two, the fixed hole and the fixed bolt, the slot is opened at the bottom of the mounting base, the threaded hole two is opened in the linear arrangement from front to back in the side of the mounting base and is penetrated through the slot, the upper end of the saw blade is correspondingly inserted up and down with the slot, the side of the saw blade is opened in the linear arrangement from front to back and is provided with the fixed hole corresponding to the threaded hole two, the fixed bolt is screw threadedly connected in the threaded hole two and passes through the fixed hole, and the tail end of the fixed bolt is fixedly connected with the fixed hole.

[0015] As a preferred technical scheme of the utility model, the fixed assembly contains the slot, the threaded hole two, the fixed hole and the fixed bolt, the slot is opened at the bottom of the mounting base, the threaded hole two is opened in the linear arrangement from front to back in the side of the mounting base and is penetrated through the slot, the upper end of the saw blade is correspondingly inserted up and down with the slot, the side of the saw blade is opened in the linear arrangement from front to back and is provided with the fixed hole corresponding to the threaded hole two, the fixed bolt is screw threadedly connected in the threaded hole two and passes through the fixed hole, and the tail end of the fixed bolt is fixedly connected with the fixed hole.

[0016] As a preferred technical scheme of the utility model, the fixed assembly contains the slot, the threaded hole two, the fixed hole and the fixed bolt, the slot is opened at the bottom of the mounting base, the threaded hole two is opened in the linear arrangement from front to back in the side of the mounting base and is penetrated through the slot, the upper end of the saw blade is correspondingly inserted up and down with the slot, the side of the saw blade is opened in the linear arrangement from front to back and is provided with the fixed hole corresponding to the threaded hole two, the fixed bolt is screw threadedly connected in the threaded hole two and passes through the fixed hole, and the tail end of the fixed bolt is fixedly connected with the fixed hole.

[0017] As a preferred technical scheme of the utility model, the fixed assembly contains the slot, the threaded hole two, the fixed hole and the fixed bolt, the slot is opened at the bottom of the mounting base, the threaded hole two is opened in the linear arrangement from front to back in the side of the mounting base and is penetrated through the slot, the upper end of the saw blade is correspondingly inserted up and down with the slot, the side of the saw blade is opened in the linear arrangement from front to back and is provided with the fixed hole corresponding to the threaded hole two, the fixed bolt is screw threadedly connected in the threaded hole two and passes through the fixed hole, and the tail end of the fixed bolt is fixedly connected with the fixed hole.

[0018] As a preferred technical scheme of the utility model, the fixed assembly contains the slot, the threaded hole two, the fixed hole and the fixed bolt, the slot is opened at the bottom of the mounting base, the threaded hole two is opened in the linear arrangement from front to back in the side of the mounting base and is penetrated through the slot, the upper end of the saw blade is correspondingly inserted up and down with the slot, the side of the saw blade is opened in the linear arrangement from front to back and is provided with the fixed hole corresponding to the threaded hole two, the fixed bolt is screw threadedly connected in the threaded hole two and passes through the fixed hole, and the tail end of the fixed bolt is fixedly connected with the fixed hole.

[0019] As a preferred technical scheme of the utility model, anti-skid lines are formed on the outer side of the clamping disc.

[0020] An operating method of a Guqin dragon howling fixed string device comprises the following steps:

[0021] S1: seven saw blades are respectively fixed on the seven mounting seats through the fixing assembly;

[0022] S2: according to the needs of installation and use of different Guqin strings, the positions of the seven mounting seats and the saw blades thereon are accurately adjusted through the scale adjusting device, and clamping and fixing are performed through the clamping and fixing assembly;

[0023] S3: the fixed string device is held by the handle, and the infrared positioning lamp is started through the infrared lamp switch, so that the center line is positioned at the Guqin dragon howling position;

[0024] S4: the fixed string device is pulled forward and backward, seven string bearing grooves for fixing and limiting the strings are simultaneously sawed out by the seven saw blades, and the fixed string slotting operation is completed.

[0025] Compared with the prior art, the utility model has the beneficial effects that:

[0026] 1. by loosening or tightening the clamping disc, the screw rod is driven to rotate forward and backward in the threaded hole one, so that the bottom of the clamping disc and the upper surface of the mounting seat are respectively separated from the upper surface and the bottom of the mounting plate or are pressed and clamped upward and downward, which facilitates loosening operation before adjustment or clamping and fixing operation after adjustment is completed;

[0027] 2. by moving the adjusting column to slide or rotate in the adjusting groove, the movement of the measuring column in the sliding groove and the movement of the T-shaped sliding block in the T-shaped sliding groove are driven, and through the cooperation of the scale and the pointer, the positions of the front and rear ends of the mounting seat and the saw blade can be accurately measured and adjusted as required;

[0028] 3. the indicating line and the scale play a further auxiliary measurement role;

[0029] 4. the fixed string device is held by the handle, and the infrared positioning lamp is started through the infrared lamp switch, so that the center line is positioned at the Guqin dragon howling position (the center line is drawn in advance by a pen and a ruler at the dragon howling position), and the saw blade located at the center position is aligned with the center line position;

[0030] 5. the fixed string device is pulled forward and backward by the handle, seven string bearing grooves for fixing and limiting the strings can be simultaneously sawed out by the seven saw blades, the fixed string slotting operation can be quickly and accurately completed, and the operation is simple and error-prone. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1It is a structure schematic view of the utility model.

[0032] Figure 2 It is a side view of the utility model.

[0033] Figure 3 It is a structure schematic view of the utility model mounting plate and handle.

[0034] Figure 4 It is a rear view of the utility model mounting plate and handle.

[0035] Figure 5 It is a structure schematic view of the utility model part.

[0036] Figure 6 It is a structure schematic view of the utility model mounting seat.

[0037] Figure 7 It is a structure schematic view of the utility model mounting seat.

[0038] Figure 8 It is a structure schematic view of the utility model clamping and fixing assembly part.

[0039] Figure 9 It is a structure schematic view of the utility model scale adjusting device part.

[0040] Figure 10 It is a structure schematic view of the utility model saw blade.

[0041] Figure 11 It is a structure schematic view of the utility model fixed bolt.

[0042] In the drawing: mounting plate 1, handle 2, mounting seat 3, saw blade 4, adjusting groove 5, adjusting column 6, clamping and fixing assembly 7, screw hole one 71, screw rod 72, clamping disc 73, scale adjusting device 8, sliding groove 81, scale 82, measuring column 83, pointer 84, T-shaped sliding block 85, T-shaped sliding groove 86, auxiliary scale 87, indicating line 88, fixing assembly 9, insertion groove 91, screw hole two 92, fixing hole 93, fixed bolt 94, infrared positioning lamp 10, infrared lamp switch 11, storage battery 12, arc-shaped finger groove 13, connecting block 14, anti-skid knurl 15. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0044] Please refer to Figures 1-11 The utility model provides a technical scheme: a qin dragon's roar fixed string device, including mounting plate 1, the front side of mounting plate 1 is fixedly installed handle 2 correspondingly, the bottom of mounting plate 1 is sequentially arranged with seven mounting seats 3 from left to right, the bottom of seven mounting seats 3 is detachably fixedly installed saw blade 4 through fixed assembly 9 respectively, the middle part of mounting plate 1 upper surface is provided with adjusting groove 5, the middle part of seven mounting seats 3 upper surface is fixedly installed adjusting column 6 respectively, seven adjusting columns 6 are sequentially slidably connected in adjusting groove 5 from left to right, seven adjusting columns 6 are provided with the clamping fixed assembly 7 corresponding with the upper surface of mounting plate 1 respectively, the front and rear ends of mounting plate 1 upper surface are provided with the scale adjusting device 8 corresponding with the front and rear ends of mounting seat 3 respectively, the rear side of handle 2 is fixedly installed infrared positioning lamp 10 corresponding with the center of the bottom of mounting plate 1.

[0045] Further, as shown in Figure 7 、 10 and 11, the fixed assembly 9 includes a slot 91, a second threaded hole 92, a fixed hole 93 and a fixed bolt 94. The slot 91 is provided in the bottom of the mounting seat 3. The second threaded hole 92 is linearly arranged on the side of the mounting seat 3 from front to back and penetrates the slot 91. The upper end of the saw blade 4 is inserted into the slot 91. The side of the saw blade 4 is linearly arranged from front to back and provided with a fixed hole 93 corresponding to the second threaded hole 92. The fixed bolt 94 is screwed into the second threaded hole 92 and penetrates the fixed hole 93. By inserting the upper end of the saw blade 4 into the slot 91 and screwing the fixed bolt 94 into the second threaded hole 92 and penetrating the fixed hole 93, the installation of the saw blade 4 is completed.

[0046] Further, as shown in Figure 6 、 8 , the clamping and fixing assembly 7 includes a first threaded hole 71, a screw rod 72 and a clamping disc 73. The first threaded hole 71 is provided in the upper surface of the adjusting column 6. The screw rod 72 is screwed into the adjusting column 6. The top end of the screw rod 72 is fixedly installed with the clamping disc 73 above the mounting plate 1. The diameter of the clamping disc 73 is greater than the width of the adjusting groove 5. By turning the clamping disc 73, the screw rod 72 is rotated in the first threaded hole 71, so that the bottom of the clamping disc 73 is pressed and clamped with the upper surface of the mounting seat 3 and the bottom of the mounting plate 1. After adjustment, clamping and fixing operations can be performed (correspondingly, before the next adjustment, reverse operation, loosen the clamping disc 73, so that the clamping disc 73, the mounting seat 3 and the mounting plate 1 are separated and not in contact, and the moving adjustment operation can be performed again).

[0047] Further, as shown in Figure 3 、 6As shown in FIGS. 9, the scale adjusting device 8 comprises a sliding groove 81, a scale 82, a measuring column 83, a pointer 84, a T-shaped sliding block 85 and a T-shaped sliding groove 86, the sliding grooves 81 are symmetrically arranged at the front and back ends of the upper surface of the mounting plate 1, the scales 82 are arranged at the positions on the two sides of the two sliding grooves 81 on the upper surface of the mounting plate 1, the T-shaped sliding grooves 86 are arranged at the front and back ends of the upper surface of the mounting seat 3, the T-shaped sliding blocks 85 are slidably connected in the two T-shaped sliding grooves 86, the measuring column 83 is fixedly arranged on the upper surface of the T-shaped sliding block 85, the measuring column 83 is slidably connected with the sliding groove 81, the pointer 84 corresponding to the scale 82 is fixedly arranged on the top end of the measuring column 83, the bottom of the pointer 84 can be in contact with the upper surface of the mounting plate 1 and slide, the adjusting column 6 is moved to slide or rotate in the adjusting groove 5, then the movement of the measuring column 83 in the sliding groove 81 and the movement of the T-shaped sliding block 85 in the T-shaped sliding groove 86 are driven, and the scales 82 and the pointers 84 are cooperated to accurately measure and adjust the positions of the front and back ends of the saw blade 4 and the mounting seat 3 according to the needs.

[0048] Further, as shown in FIGS. 9, Figure 3 the lower parts of the front and back sides of the mounting plate 1 are respectively provided with auxiliary scales 87 corresponding to the scales 82, as shown in FIGS. 9, Figure 6 the front and back ends of the upper surface of the mounting seat 3 are respectively provided with indication lines 88 corresponding to the auxiliary scales 87 at the positions outside the corresponding T-shaped sliding grooves 86, the indication lines 88 and the scales 82 play a further auxiliary measurement role.

[0049] Further, as shown in FIGS. 9, Figure 3 the rear side of the upper surface of the handle 2 is fixedly provided with an infrared lamp switch 11 corresponding to the infrared positioning lamp 10, the battery box on the rear side of the handle 2 is correspondingly provided with a storage battery 12, the infrared positioning lamp 10 and the infrared lamp switch 11 are respectively electrically connected with the storage battery 12, the infrared positioning lamp 10 is controlled to be turned on and off by the infrared lamp switch 11 through the power provided by the storage battery 12, which is convenient for positioning the center line at the position of the dragon's roar of the guqin (the center line at the position of the dragon's roar is drawn in advance by a pen and a ruler), so that the saw blade 4 at the center position is aligned with the center line, and the principle is the existing mature technology which is not described in detail here.

[0050] Further, as shown in FIGS. 9, Figure 2 the bottom of the handle 2 is linearly provided with arc-shaped finger grooves 13 corresponding to fingers from front to back, which is convenient for fingers to hold the pull saw more stably.

[0051] Further, as shown in FIGS. 9, Figure 3As shown, the upper end of the middle part of the front side of the mounting plate 1 is fixedly installed with a rear wide front narrow left and right side arc-shaped connecting block 14, the front end of the connecting block 14 is fixedly connected with the rear side of the handle 2 at a position above the infrared positioning lamp 10, the stable connection and fixation of the handle 2 is facilitated through the connecting block 14, and the measurement use of the front end auxiliary scale 87 is not affected.

[0052] Further, as shown in the drawings, Figure 8 As shown, the outer side of the clamping disc 73 is provided with anti-skid lines 15, the anti-skid lines 15 play an auxiliary anti-skid role when the clamping disc 73 is twisted.

[0053] In use:

[0054] The seven saw blades 4 are respectively fixedly installed on the seven mounting seats 3 through the fixing assembly 9, specifically, the upper end of the saw blade 4 is inserted into the slot 91, the fixing bolt 94 is screwed into the second screw hole 92 and fixed through the fixing hole 93, and the installation of the saw blade 4 is completed;

[0055] The position of the seven mounting seats 3 and the saw blades 4 thereon can be accurately adjusted according to the use requirement through the scale adjusting device 8, and the clamping and fixation is performed through the clamping and fixing assembly 7, specifically, the measuring column 83 is moved in the sliding groove 81 and the T-shaped sliding block 85 is moved in the T-shaped sliding groove 86 by moving the adjusting column 6 to slide or rotate in the adjusting groove 5, and the front and rear ends of the mounting seat 3 and the saw blade 4 are accurately measured and adjusted according to the cooperation of the scale 82, the pointer 84, the auxiliary scale 87 and the indicating line 88, after the adjustment is completed, the bottom of the clamping disc 73 and the upper surface of the mounting seat 3 are respectively pressed and clamped with the upper surface and the bottom of the mounting plate 1 by twisting the clamping disc 73 to rotate the screw 72 in the first screw hole 71, and the clamping and fixation is completed.

[0056] The chord positioner is held by the handle 2, the infrared positioning lamp 10 is started by the infrared lamp switch 11, the center line is positioned at the dragon roar position of the ancient Chinese zither (the center line at the dragon roar position is drawn in advance by a pen and a ruler), the saw blade 4 at the center position is aligned with the center line position, then the chord positioner is pulled forward and backward by the handle 2, seven fixed and limited string bearing grooves for the strings are simultaneously sawed out by the seven saw blades 4, and the chord slotting operation is completed.

[0057] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A Guqin dragon's roar fixed string device, comprising a mounting plate (1), characterized in that: The front side of mounting plate (1) is fixedly installed with handle (2), the bottom of mounting plate (1) is sequentially arranged with seven mounting seats (3) from left to right, the bottom of seven mounting seats (3) is respectively detachably fixedly installed with saw blade (4) through fixing assembly (9), the middle of the upper surface of mounting plate (1) is provided with adjusting groove (5), the middle of the upper surface of seven mounting seats (3) is respectively fixedly installed with adjusting column (6), seven adjusting columns (6) are sequentially and slidably connected in adjusting groove (5) from left to right, the upper surface of seven adjusting columns (6) is respectively provided with clamping fixing assembly (7) corresponding to the upper surface of mounting plate (1), the front and rear ends of the upper surface of mounting plate (1) is respectively provided with scale adjusting device (8) corresponding to the front and rear ends of mounting seat (3), the rear side of handle (2) is fixedly installed with infrared positioning lamp (10) corresponding to the center of the bottom of mounting plate (1).

2. The Guqin Dragon's Roar Tuner of claim 1, wherein: The fixing assembly (9) comprises a slot (91), a threaded hole (92), a fixing hole (93) and a fixing bolt (94), the slot (91) is provided in the bottom of the mounting seat (3), the side surface of the mounting seat (3) is linearly arranged with the threaded hole (92) penetrating the slot (91) from front to back, the upper end of the saw blade (4) is inserted into the slot (91) correspondingly, the side surface of the saw blade (4) is linearly arranged with the fixing hole (93) corresponding to the threaded hole (92) from front to back, the threaded hole (92) is threadedly connected with the fixing bolt (94) penetrating the fixing hole (93).

3. The Guqin Dragon's Roar Tuner of claim 2, wherein: The clamping fixing assembly (7) comprises a threaded hole (71), a screw rod (72) and a clamping disc (73), the threaded hole (71) is provided in the upper surface of the adjusting column (6), the screw rod (72) is screw-connected in the adjusting column (6), the top end of the screw rod (72) is fixedly installed with the clamping disc (73) above the mounting plate (1), the diameter of the clamping disc (73) is greater than the width of the adjusting groove (5).

4. The Guqin Dragon's Roar Tuner of claim 3, wherein: The scale adjusting device (8) comprises a sliding groove (81), a scale (82), a measuring column (83), a pointer (84), a T-shaped sliding block (85) and a T-shaped sliding groove (86), the front and rear ends of the upper surface of the mounting plate (1) are symmetrically provided with the sliding groove (81), the positions of the two sides of the two sliding grooves (81) on the upper surface of the mounting plate (1) are respectively provided with the scale (82), the front and rear ends of the upper surface of the mounting seat (3) are respectively provided with the T-shaped sliding groove (86), the T-shaped sliding block (85) is slidably connected in the two T-shaped sliding grooves (86), the upper surface of the T-shaped sliding block (85) is fixedly installed with the measuring column (83), the side surface of the measuring column (83) is slidably connected with the sliding groove (81), the top end of the measuring column (83) is fixedly installed with the pointer (84) corresponding to the scale (82), the bottom of the pointer (84) can be in contact with the upper surface of the mounting plate (1) and slide.

5. The Guqin Dragon's Roar Tuner of claim 4, wherein: The lower part of the mounting plate (1) is respectively provided with an auxiliary scale (87) corresponding to the scale (82), and the upper surface of the mounting seat (3) is respectively provided with an indicating line (88) corresponding to the auxiliary scale (87) at the position outside the T-shaped sliding groove (86) at the front and rear ends.

6. The Guqin Dragon's Roar Tuner of claim 5, wherein: An infrared lamp switch (11) corresponding to the infrared positioning lamp (10) is fixedly installed on the upper surface of the handle (2), and a storage battery (12) is correspondingly arranged in the battery box at the rear side of the handle (2), and the infrared positioning lamp (10) and the infrared lamp switch (11) are respectively and correspondingly electrically connected with the storage battery (12).

7. The Guqin Dragon's Roar Tuner of claim 6, wherein: The bottom of the handle (2) is linearly arranged from front to back and is provided with an arc-shaped finger groove (13) corresponding to the finger.

8. The Guqin Dragon's Roar Tuner of claim 7, wherein: The upper end of the front side of the mounting plate (1) is fixedly installed with a connecting block (14) which is wide at the rear side and narrow at the front side and has an arc-shaped left and right side, and the front end of the connecting block (14) is fixedly connected with the rear side of the handle (2) above the infrared positioning lamp (10).

9. The Guqin Dragon's Roar Tuner of claim 8, wherein: The outer side of the clamping disc (73) is correspondingly provided with anti-skid lines (15).

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