Zoojin musical instrument
By adopting an involute-shaped resonator and adjustment mechanism, the problems of unclear high notes, weak low notes, and wood waste in existing stringed instruments have been solved, thereby improving the acoustic performance of the instrument and reducing costs.
Patent Information
- Application Number
- CN202520050363.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The symmetrical design of the resonator box of existing stringed instruments results in insufficient clarity in the high frequencies and insufficient depth in the low frequencies, and also requires a large amount of wood, leading to high production costs.
The resonator box is designed with an involute shape, allowing for different sizes of resonator cavities for high, mid, and low-pitched strings. An adjustment mechanism is used to tighten the strings, improving the resonance effect and manufacturing process.
It improves the acoustic performance of musical instruments, saves wood, reduces production costs, and at the same time provides superior tone and an affordable price.
Smart Images

Figure CN223828216U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to musical instrument technical field especially relates to a kind of zhaerjin. BACKGROUND
[0002] At present, most stringed instruments in prior art are composed of symmetrical resonance box relative to string, and string is arranged in order from high pitch to low pitch, which is different from the demand of resonance cavity from the perspective of acoustics, so the symmetrical resonance cavity is obviously unreasonable, resulting in that high pitch is not bright enough and low pitch is not full enough, therefore, we provide a kind of zhaerjin. UTILITY MODEL CONTENT
[0003] The utility model discloses to the shortage of prior art, provide a kind of zhaerjin, the involute shape is adopted by resonance box, so that the resonance cavity of high, medium and low pitch string relatively has the variation of different sizes, so that the tone of musical instrument sound can achieve relatively ideal effect, relative to the symmetrical sound box of pipa, acoustic performance has greatly improved, and large timber is not used to manufacture, so wood and production cost can be saved, and the tone of zhaerjin is excellent, and the price is lower, so it is also favored by music lovers.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] A kind of zhaerjin, including involute resonance box, the involute resonance box panel is equipped with sound release hole, the involute resonance box is equipped with involute side plate and neck;The neck is equipped with fingerboard, tone, and the neck is equipped with head;The head is equipped with string shaft, the involute resonance box is equipped with string post and bridge, the string shaft, the string post between is equipped with string, the back of the involute resonance box is equipped with back plate, and the fingerboard is equipped with mountain mouth;The head is equipped with adjusting mechanism for adjusting string shaft.
[0006] The adjusting mechanism includes: protective shell, the protective shell is installed in the back of the head, and the string shaft is rotatably arranged on the protective shell;Worm wheel, the worm wheel is installed on the string shaft;Rotating rod, the rotating rod is rotatably arranged on the protective shell;Worm, the worm is installed on one end of the rotating rod, the worm wheel, the worm is engaged, and the other end of the rotating rod is provided with knob.
[0007] Fixed sleeve is installed in the protective shell, the fixed sleeve is threadedly connected with screw rod, and the screw rod top is equipped with rotating cap.
[0008] The string shaft is internally provided with a clamping groove, a moving rod is slidably arranged in the clamping groove, a clamping block is arranged on the outer side of the moving rod, a circular hole is formed in the moving rod, the moving rod is rotationally connected with the bottom of the screw rod, a groove is formed in the screw rod, a protrusion is arranged on the moving rod, and the protrusion is rotationally arranged in the groove.
[0009] The utility model discloses the beneficial effect lies in:
[0010] (1) the utility model discloses a resonant box body adopts the involute shape, makes the high -middle -low sound string corresponding resonant cavity to have the change of different sizes, makes the tone of musical instrument sound reach the ideal effect comparatively, relative to the symmetrical sound box of pipa, acoustic performance has improved greatly, and because the width consistent fingerboard is also compared with pipa more easily string playing, and the present invention does not adopt big timber hollow manufacturing, can save timber and reduce the production cost, and the outstanding tone and lower price will also obtain the favour of music lovers.
[0011] (2) the utility model discloses the name as zhaerjin qin, is through changing from treble to bass string resonant cavity's shape size, to realize reasonable resonant effect, and make it smooth transition. The musical instrument of the present application can achieve a great progress in acoustic performance compared with the traditional symmetrical resonant box.
[0012] (3) the utility model discloses a zhaerjin qin with four strings as an example (extensible 5 strings to 6 strings) is divided into three parts of the head, the fingerboard and the resonant box. The head has four string tuning shafts, the fingerboard has four string notches, and the sound is distributed according to the 12 equal temperament. The resonant box is composed of involute sound box side plates, face plates and back plates. The face plates have sound post, string binding column and sound hole.
[0013] (4) the utility model discloses that one end of the string is fixed on the string binding column, and the other end passes through the circular hole. At this time, the rotating cap is rotated to drive the screw rod to move outward along the fixed sleeve, and the other end of the string is buckled on the string shaft to fix the other end of the string, avoiding the other end of the string from sliding out of the circular hole when the string is tightened. The rotating knob drives the rotating rod to rotate, and the worm gear and the worm drive the string shaft to rotate to tighten the string. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of the utility model;
[0015] Figure 2 It is a right view structural schematic diagram of the utility model;
[0016] Figure 3 It is a left view structural schematic diagram of the utility model;
[0017] Figure 4 is a first angle schematic view of the adjusting mechanism of the utility model;
[0018] Figure 5 is a second angle schematic view of the adjusting mechanism of the utility model;
[0019] Figure 6 is a schematic view of the worm gear and worm structure of the utility model;
[0020] Figure 7 is an exploded schematic view of the moving rod and screw rod of the utility model;
[0021] Figure 8 is a sectional view of the moving rod and screw rod of the utility model.
[0022] The application reference signs are as follows: 100, involute resonance box; 101, sound release hole; 102, involute side plate; 103, neck; 104, fingerboard; 105, tone; 106, head; 107, peg; 1071, clamping groove; 108, string binding column; 109, string; 110, bridge; 111, back plate; 112, mountain pass; 2, adjusting mechanism; 201, protective shell; 202, worm gear; 203, rotating rod; 204, worm; 205, knob; 206, rotating cap; 207, fixing sleeve; 208, screw rod; 2081, groove; 209, moving rod; 2091, clamping block; 2092, round hole; 2093, protruding block. DETAILED DESCRIPTION
[0023] 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.
[0024] In the description of the utility model, it is understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are the orientations or positional relationships shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] Example 1: As Figures 1-8 As shown, this embodiment provides a Tzolkin violin, including an involute resonator 100, a sound hole 101 on the panel of the involute resonator 100, an involute side plate 102 and a neck 103 on the involute resonator 100; a fingerboard 104 and frets 105 on the neck 103, and a headstock 106 on the neck 103; tuning pegs 107 on the headstock 106, a string-binding post 108 and a bridge 110 on the involute resonator 100, strings 109 between the tuning pegs 107 and the string-binding post 108, a back plate 111 at the rear of the involute resonator 100, a nut 112 on the fingerboard 104; and an adjustment mechanism 2 on the headstock 106 for adjusting the tuning pegs 107.
[0027] The resonator in this embodiment adopts an involute shape, which allows for different sizes of the resonator cavities for the high, mid, and low-frequency strings. This results in a more ideal tone for the instrument. Compared to symmetrical soundboxes like the pipa, the acoustic performance is greatly improved. Furthermore, the use of a fingerboard with a uniform width makes it easier to press the strings than the pipa. This instrument is not made by hollowing out large pieces of wood, thus saving wood and reducing production costs. Its excellent tone and lower price will also appeal to music lovers.
[0028] In this embodiment, named the Zolkink, the instrument achieves a reasonable resonance effect and a smooth transition by changing the shape and size of the resonating cavity from the high-pitched string to the low-pitched string. The instrument of this invention can achieve relatively excellent acoustic performance, which is a great improvement over the traditional symmetrical resonating box.
[0029] This analysis uses only the pipa, which is commonly used in the Chinese music scene, as a reference. This instrument can be tuned and played according to the traditional pipa method. Anyone who knows how to play the pipa can easily learn it, making it easy to promote and use.
[0030] Example 2: Figures 1-8 As shown, components that are the same as or corresponding to those in Embodiment 1 are referred to using the same reference numerals as in Embodiment 1. For simplicity, only the differences from Embodiment 1 are described below. The difference between Embodiment 2 and Embodiment 1 is as follows:
[0031] The adjusting mechanism 2 in the embodiment comprises a protective shell 201, the protective shell 201 is installed behind the head 106, the string shaft 107 is rotatably arranged on the protective shell 201; a worm wheel 202, the worm wheel 202 is installed on the string shaft 107; a rotating rod 203, the rotating rod 203 is rotatably arranged on the protective shell 201; a worm 204, the worm 204 is installed on one end of the rotating rod 203, the worm wheel 202 and the worm 204 are engaged.
[0032] The other end of the rotating rod 203 is provided with a knob 205, the protective shell 201 is internally provided with a fixed sleeve 207, the fixed sleeve 207 is internally threadedly connected with a screw rod 208, the top of the screw rod 208 is provided with a rotating cap 206, the string shaft 107 is internally provided with a clamping groove 1071, the clamping groove 1071 is slidably provided with a moving rod 209, the outer side of the moving rod 209 is provided with a clamping block 2091, the moving rod 209 is internally provided with a circular hole 2092, the moving rod 209 is rotatably connected with the bottom of the screw rod 208, the screw rod 208 is internally provided with a groove 2081, the moving rod 209 is internally provided with a protruding block 2093, the protruding block 2093 is rotatably arranged in the groove 2081.
[0033] In the embodiment, one end of the string is fixed on the string column 108, the other end is passed through the circular hole 2092, at this time, the rotating cap 206 is rotated, the screw rod 208 is driven to move outward along the fixed sleeve 207, the other end of the string is abutted on the string shaft 107, the other end of the string is fixed, and the other end of the string is prevented from sliding out of the circular hole 2092 when the string is tightened;
[0034] The knob 205 is rotated to drive the rotating rod 203 to rotate, since the worm wheel 202 and the worm 204 are engaged, the string shaft 107 is driven to rotate, and the string is tightened.
[0035] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A Tzolkin violin, characterized in that, The instrument includes an involute soundbox (100), on which a sound hole (101) is provided on the panel; an involute side plate (102) and a neck (103) are provided on the involute soundbox (100); a fingerboard (104) and frets (105) are provided on the neck (103); and a headstock (106) is provided on the neck (103). The headstock (106) is provided with tuning pegs (107), the involute soundbox (100) is provided with string-binding posts (108) and bridge (110), strings (109) are provided between the tuning pegs (107) and the string-binding posts (108), a back plate (111) is provided behind the involute soundbox (100), and a fingerboard (112) is provided on the fingerboard (104). The headstock (106) is provided with an adjustment mechanism (2) for adjusting the tuning pegs (107).
2. The Zolkink piano according to claim 1, characterized in that, The adjustment mechanism (2) includes: A protective shell (201) is installed behind the headstock (106), and the tuning pegs (107) are rotatably mounted on the protective shell (201). A worm gear (202) is mounted on the chord shaft (107); A rotating rod (203) is rotatably mounted on the protective shell (201); A worm (204) is mounted on one end of the rotating rod (203), and the worm wheel (202) meshes with the worm (204).
3. The Zolkink piano according to claim 2, characterized in that, A knob (205) is installed at the other end of the rotating rod (203).
4. A Tzolkin piano according to claim 3, characterized in that, A fixing sleeve (207) is installed inside the protective shell (201), and a screw (208) is threadedly connected inside the fixing sleeve (207). A rotating cap (206) is provided on the top of the screw (208).
5. A Tzolkin piano according to claim 4, characterized in that, The chord shaft (107) has a slot (1071) inside, and a moving rod (209) is slidably disposed in the slot (1071). A locking block (2091) is provided on the outside of the moving rod (209). A round hole (2092) is provided inside the moving rod (209). The moving rod (209) is rotatably connected to the bottom of the screw (208).
6. A Tzolkin piano according to claim 5, characterized in that, The screw (208) has a groove (2081) inside, and the moving rod (209) is equipped with a protrusion (2093), which is rotatably disposed in the groove (2081).