Carlflood drum snare adjusting functional part
By using the cajon string adjustment function, the problem of the traditional cajon string being fixed and not adjustable is solved, enabling flexible adjustment of the string tension and improving the sound effect and tuning accuracy.
Patent Information
- Application Number
- CN202520273354.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The traditional cajon drum's sound strings are fixed in a non-adjustable way, making it impossible to adjust them according to needs during performance. Furthermore, as the drum is used for a long time, the fixing parts loosen and the materials deform, affecting the sound quality.
The device employs a caron drum resonator adjustment mechanism, which includes a fixed resonator mounting section and a resonator adjustment section. The tension of the resonator is adjusted by means of a sliding part, a metal nut, and an adjusting bolt. The resonator is fixed inside the caron drum by screws and the tension is adjusted by rotating the handle.
It enables flexible adjustment of string tension, improving the stability of the sound and the accuracy of tuning.
Smart Images

Figure CN223651152U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to musical instrument technical field, concretely is the function piece of adjusting of card Hong drum string. BACKGROUND
[0002] Card Hong drum is a kind of percussion instrument, by setting string in wooden drum body, string is close to drum face inner side, to this in playing, by hitting drum face and triggering string vibration, to reach special playing effect.
[0003] And card Hong drum in use, its inside string needs to be fixed with drum body, the conventional fixed mode is to adopt fixed part directly installed in the inner wall of drum body, unadjustable, this makes in actual playing, cannot be adjusted according to demand, simultaneously along with the increase of use time, fixed part can appear loose and material deformation, lead to the tightness of string change, to affect sound effect, to solve above-mentioned problem, provide a kind of card Hong drum string adjusting function piece to solve above-mentioned problem. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the utility model provides card Hong drum string adjusting function piece, solves the conventional fixed mode of card Hong drum string, that is, fixed part is directly installed in the inner wall of drum body, unadjustable, this makes in actual playing, cannot be adjusted according to demand, simultaneously along with the increase of use time, fixed part can appear loose and material deformation, lead to the tightness of string change, to affect sound effect.
[0005] To realize above-mentioned purpose, the utility model is realized by following technical scheme: card Hong drum string adjusting function piece, including fixed string installation part and string adjustment part, the string adjustment part includes fixed seat and the movable string installation part being set on the outer surface of fixed seat, the movable string installation part includes;
[0006] Sliding part, it is set on fixed seat;
[0007] Metal nut, it is fixedly arranged in sliding part;
[0008] Adjusting bolt, it is threadedly connected with metal nut, is used for driving sliding part to move up and down along fixed seat and adjusts the tightness of string;
[0009] Two groups of string first installation groove, it is set up on sliding part, is used for fixing two groups of string.
[0010] Preferably, the sliding part is an integral slide, and the two groups of strings are respectively arranged on two sides of the integral slide.
[0011] Preferably, the metal nut and the adjusting bolt are a group.
[0012] Preferably, the slider is a split slider, and there are two sets of split sliders, with the two sets of sounding strings respectively located on opposite sides of the two sets of split sliders.
[0013] Preferably, there are two sets of metal nuts and adjusting bolts. The two sets of metal nuts are respectively fixedly installed in the two sets of separate sliders, and the two sets of adjusting bolts are respectively threadedly connected to one set of metal nuts.
[0014] Preferably, a handle is fixedly provided at the bottom end of the adjusting bolt.
[0015] Preferably, the fixing base includes;
[0016] L-shaped mounting plate;
[0017] The mounting hole is located on the bottom side of the L-shaped mounting plate.
[0018] The limiting groove is located on the back side of the L-shaped mounting plate.
[0019] Preferably, one side of the sliding member is integrally formed with an anti-detachment part, which is slidably connected in a limiting groove.
[0020] Preferably, one side of the L-shaped mounting plate is integrally formed with a tool holder, and the tool holder has a hexagonal placement groove inside.
[0021] Preferably, the fixed resonator mounting part includes;
[0022] Mounting block;
[0023] The second mounting slot for the string is located on both sides of the mounting block;
[0024] A fixing hole is provided, which is opened through the top of the mounting block.
[0025] This utility model discloses a cajon drum resonator adjustment function, which has the following beneficial effects: by fixing the mounting block to the top of the cajon drum with screws, and fixing the fixing seat to the bottom of the cajon drum with screws, and then passing the adjustment bolt through the bottom of the cajon drum, the top ends of the two sets of resonators are respectively movably engaged in the second resonator mounting groove, and the bottom ends of the two sets of resonators are movably engaged in the first resonator mounting groove. At this time, by rotating the handle, the integrated slider slides up and down along the limiting slide groove, thereby adjusting the tension of the two sets of resonators. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Fig. 1 This is a schematic diagram of the overall structure of this utility model;
[0028] Fig. 2 This is a schematic diagram of the outer surface structure of the fixing base of this utility model;
[0029] Fig. 3 This is a schematic diagram of the fixed sounding string mounting part of this utility model;
[0030] Fig. 4 This is a schematic diagram of the back structure of the fixing base of this utility model;
[0031] Fig. 5 This is a schematic diagram of the outer surface structure of the integrated slider of this utility model;
[0032] Fig. 6 This is a schematic diagram of the outer surface structure of the split slider of this utility model.
[0033] In the diagram: 1. Fixed base; 11. L-shaped mounting plate; 12. Tool holder; 13. Mounting hole; 14. Limiting groove; 2. Movable snare mounting part; 21. Integrated slider; 22. First mounting groove for snare; 23. Metal nut; 24. Adjusting bolt; 25. Handle; 26. Anti-detachment part; 27. Split slider; 3. Fixed snare mounting part; 31. Mounting block; 32. Second mounting groove for snare; 33. Fixing hole. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0035] This application provides a cajon drum string adjustment function, which solves the problem that the traditional method of fixing the cajon drum string is to use a fixing component directly installed on the inner wall of the drum body, which is not adjustable. This makes it impossible to adjust according to the needs during actual performance. At the same time, as the usage time increases, the fixing component will loosen and the material will deform, causing the tension of the string to change, thus affecting the sound effect.
[0036] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0037] This utility model embodiment discloses a cassette drum string adjustment function component.
[0038] Example 1
[0039] According to the appendix Figs. 1-6 As shown, it includes a fixed string mounting part 3 and a string adjusting part. The string adjusting part includes a fixed base 1 and a movable string mounting part 2 disposed on the outer surface of the fixed base 1. The movable string mounting part 2 includes;
[0040] A sliding component is mounted on the fixed base 1;
[0041] Metal nut 23 is fixedly disposed in the sliding component;
[0042] Adjusting bolt 24, which is threadedly connected to metal nut 23, is used to drive the sliding part to move up and down along the fixed seat 1 to adjust the tightness of the snare;
[0043] The first mounting groove 22 for the two sets of resonant strings is provided on the sliding member and is used to fix the two sets of resonant strings.
[0044] The slider is a one-piece slider 21, with two sets of rattles respectively located on both sides of the one-piece slider 21.
[0045] The metal nut 23 and the adjusting bolt 24 are a set.
[0046] A handle 25 is fixedly installed at the bottom of the adjusting bolt 24.
[0047] The fixed base 1 includes;
[0048] L-shaped mounting plate 11;
[0049] Mounting hole 13 is provided on the bottom side of L-shaped mounting plate 11;
[0050] The limiting groove 14 is located on the other side of the L-shaped mounting plate 11.
[0051] One side of the sliding member has an integrally formed anti-detachment part 26, which is slidably connected in the limiting groove 14.
[0052] One side of the L-shaped mounting plate 11 is integrally formed with a tool holder 12, and the tool holder 12 has a hexagonal placement groove inside.
[0053] The fixed sounding string mounting part 3 includes;
[0054] Install block 31;
[0055] The second mounting slot 32 for the string is located on both sides of the mounting block 31;
[0056] A fixing hole 33 is provided through the top of the mounting block 31.
[0057] In this embodiment, the mounting block 31 is fixed to the top of the inner drum with screws, and the fixing seat 1 is fixed to the bottom of the inner drum with screws. Then, the adjusting bolt 24 passes through the bottom of the inner drum. At this time, the top ends of the two sets of strings are respectively movably engaged in the second mounting groove 32 of the strings, and the bottom ends of the two sets of strings are movably engaged in the first mounting groove 22 of the strings. Then, by rotating the handle 25, the integrated slider 21 slides up and down along the limiting slide groove 14, thereby adjusting the tension of the two sets of strings.
[0058] Example 2
[0059] According to the appendix Figs. 1-6 As shown, more specifically, based on Embodiment 1;
[0060] The slider is a split slider 27, and there are two sets of split sliders 27, with the two sets of sounding strings respectively located on opposite sides of the two sets of split sliders 27.
[0061] There are two sets of metal nuts 23 and two sets of adjusting bolts 24. The two sets of metal nuts 23 are fixedly installed in the two sets of separate sliders 27, and the two sets of adjusting bolts 24 are threadedly connected to one set of metal nuts 23.
[0062] In this embodiment, by movably engaging the top ends of the two sets of strings in the second mounting groove 32 of the strings and movably engaging the bottom ends of the two sets of strings in the first mounting groove 22 of the strings, the two sets of handles 25 are rotated respectively, so that the two sets of separate sliders 27 slide up and down along the limiting slide groove 14, thereby adjusting the tension of the two sets of strings respectively, making the tuning effect more precise.
[0063] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cajon drum string adjustment component, characterized in that, It includes a fixed string mounting part (3) and a string adjusting part. The string adjusting part includes a fixed base (1) and a movable string mounting part (2) disposed on the outer surface of the fixed base (1). The movable string mounting part (2) includes: A sliding component is mounted on a fixed base (1); A metal nut (23) is fixedly installed in the sliding component; Adjusting bolt (24), which is threaded to metal nut (23), is used to drive the sliding part to move up and down along the fixed seat (1) to adjust the tightness of the string; The first mounting groove (22) for the two sets of string is provided on the sliding member and is used to fix the two sets of string.
2. The cajon drum string adjustment function according to claim 1, characterized in that: The slider is an integral slider (21), and the two sets of the sounding strings are respectively opened on both sides of the integral slider (21).
3. The cajon drum string adjustment component according to claim 2, characterized in that: The metal nut (23) and the adjusting bolt (24) are a set.
4. The cajon drum string adjustment component according to claim 1, characterized in that: The slider is a split slider (27), and there are two sets of split sliders (27), with the two sets of sounding strings respectively located on opposite sides of the two sets of split sliders (27).
5. The cajon drum string adjustment function according to claim 4, characterized in that: The metal nuts (23) and adjusting bolts (24) are in two sets. The two sets of metal nuts (23) are respectively fixed in the two sets of split sliders (27), and the two sets of adjusting bolts (24) are respectively threaded to one set of metal nuts (23).
6. The cajon drum string adjustment function according to claim 1, characterized in that: A handle (25) is fixedly provided at the bottom end of the adjusting bolt (24).
7. The cajon drum string adjustment function according to claim 1, characterized in that: The fixed base (1) includes; L-shaped mounting plate (11); Mounting holes (13) are provided on the bottom side of the L-shaped mounting plate (11); Limiting groove (14) is provided on the back side of the L-shaped mounting plate (11).
8. The cajon drum string adjustment function according to claim 7, characterized in that: One side of the sliding member is integrally formed with an anti-detachment part (26), which is slidably connected in the limiting groove (14).
9. The cajon drum string adjustment component according to claim 7, characterized in that: The L-shaped mounting plate (11) has a tool holder (12) integrally formed on one side, and the tool holder (12) has a hexagonal placement groove inside.
10. The cajon drum string adjustment function according to claim 1, characterized in that: The fixed resonator mounting part (3) includes; Install block (31); The second mounting slot (32) for the jingle is located on both sides of the mounting block (31); A fixing hole (33) is provided through the top of the mounting block (31).