A device for opening the belly groove of a paulownia guqin

Abstract

The utility model discloses a device for opening a belly groove of a paulownia guqin, comprising a grip rod and a connecting clamp arranged at the right side of the grip rod, a shovel body is arranged at the right end position of the connecting clamp, a shovel groove is opened inside the upper side of the shovel body, a grip handle is arranged at the left end position of the grip rod, a collar is arranged at the right outer position of the grip rod, a rotating rod is connected at the front side position of the collar, and the position of the movable plate in the fixed groove can be accurately ensured by loosening the fixing bolts and nuts, adjusting the position of the movable plate, and then tightening and fixing, so as to ensure the comfort of the operator's arm holding part, the operator can hold the sponge pad by the arm, cooperate with the other hand to push the grip handle, and use the internal rolling ball on the lower side of the fixed plate to rotate, so as to form a fulcrum, which is more labor-saving to push the shovel body to cut the belly groove on the guqin panel. This operation method is relatively easy and simple, and reduces the labor intensity of the operator.

Description

Technical Field

[0001] The utility model belongs to the technical field related to a belly groove opening device, and in particular relates to a belly groove opening device for a paulownia guqin. Background Art

[0002] The Tongmu Guqin Belly Groove Opening Device is a tool used in making Guqin, mainly used to open a belly groove on the belly of a Tongmu Guqin. The specific operation method of this device is to use a tool called a belly groove shovel, insert it into the groove on the belly, and then push it hard to cut a complete belly groove.

[0003] A grooving shovel is a special tool, usually made of steel, with a sharp blade. When using it, you need to insert it into the slot on the belly plate, and then push it down hard to cut a complete belly groove. Because the blade of the grooving shovel is very sharp, you need to be very careful when using it to avoid injury.

[0004] The Tongmu Guqin belly groove opening device is one of the essential tools for making Guqin. It can help the maker to quickly and accurately open the belly groove, improving production efficiency and quality. At the same time, the use of this device can also ensure that the depth and width of the belly groove are very uniform, thus making the sound quality of the Guqin even better.

[0005] However, when using an existing device for opening the belly groove of a paulownia guqin, the rear end of the belly groove shovel needs to remain suspended throughout the entire process. When an operator holds the device for a long time to perform the belly groove opening operation, it is very easy to cause hand fatigue, which affects work efficiency. It is necessary to design a structure that can support the operator's hands during the opening operation to assist the operator in completing the belly groove opening operation. Utility Model Content

[0006] The purpose of the utility model is to provide a device for opening a belly groove of a paulownia guqin, so as to solve the problem in the above-mentioned background technology that the rear end of the existing belly groove shovel needs to be kept suspended in the air throughout the whole process, and when the operator holds the device for a long time to open the belly groove, it is very easy to cause hand fatigue, which affects work efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for opening a belly groove of a paulownia guqin, comprising a grip rod and a connecting clamp arranged at the right side of the grip rod;

[0008] A shovel body is provided at the right end of the connecting clamp, and a shovel groove is provided inside the upper side of the shovel body;

[0009] A grip is provided at the left end of the grip rod;

[0010] A collar is provided at the right outer position of the grip rod, a rotating rod is connected at the front position of the collar, a fixing plate is provided at the lower position of the rotating rod, and a rolling ball is connected at the lower middle inner position of the fixing plate;

[0011] A fixing groove is provided at the middle inner position of the fixing plate, movable plates are respectively provided at the left and right ends of the upper side of the fixing plate, fixing bolts are provided at the connecting position of the movable plate and the fixing groove, and a pressure plate is provided at the upper end position of the movable plate.

[0012] Preferably, a sponge pad is provided on the bolt at the upper side of the pressure plate, and the pressure plate is connected to the two movable plates by an integrated connection.

[0013] Preferably, the fixing bolt passes through the two movable plates and the fixing groove, and a nut is threadedly connected to the outer side of the end of the fixing bolt.

[0014] Preferably, the movable plate can be moved up and down in the fixing groove by loosening the fixing bolts and nuts, and the rolling ball is connected to the fixing plate by a sleeve connection.

[0015] Preferably, the fixing plate and the rotating rod are connected by an integrated connection, and the rotating rod is connected to the ring by a ratchet connection.

[0016] Preferably, the collar is connected to the grip rod by an integrated connection, and the rotating rod can be rotated with resistance on the outside of the collar through a ratchet.

[0017] Preferably, the handle is connected to the grip rod by an integrated connection, the connecting clamp is integrally connected to the shovel body, and the connecting clamp is connected to the grip rod by a threaded connection.

[0018] Compared with the prior art, the utility model provides a device for opening the belly groove of a paulownia guqin, which has the following beneficial effects:

[0019] In a device for opening a belly groove of a paulownia guqin, the following benefits can be achieved through the arrangement of a sleeve ring, a rotating rod, a movable plate, a pressure plate, a fixing bolt, a fixing plate, a fixing groove, a rolling ball, and a sponge pad:

[0020] High comfort: By loosening the fixing bolts and nuts, adjusting the position of the movable plate and then tightening it, the position of the movable plate in the fixing groove can be ensured to be accurate, thereby ensuring the comfort of the operator's arm holding area.

[0021] Easy to operate: The operator can hold the sponge pad with one arm and push the handle with the other hand, and use the internal ball on the lower side of the fixed plate to rotate, forming a fulcrum to push the shovel body to cut the belly groove on the guqin panel more effortlessly. This operation method is relatively easy and simple, reducing the labor intensity of the operator.

[0022] High safety: The operator can press the arm on the sponge pad on the pressure plate. By pressing the sponge pad with the arm, the device can be operated more steadily to avoid accidental injuries caused by unstable operation.

[0023] High efficiency: Through this operation mode, the operator can control the device more easily and push the shovel to cut the groove on the guqin panel, which improves the working efficiency and saves time and labor costs.

[0024] To sum up, this operating method not only improves work efficiency but also ensures the accuracy and safety of operation when using the device for opening the belly groove of the paulownia guqin. It is an operating method worthy of popularization and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the utility model.

[0026] Figure 2 It is a structural schematic diagram of the rotating rod in the utility model.

[0027] Figure 3 It is a schematic diagram of the structure of the movable plate in the utility model after it moves downward in the fixed groove.

[0028] Figure 4 It is a structural schematic diagram of an enlarged shovel groove area in the utility model.

[0029] In the figure:

[0030] 1. Grip; 2. Handle; 3. Connecting pliers; 4. Shovel body; 5. Shovel groove; 6. Ring; 7. Rotating rod; 8. Movable plate; 9. Pressure plate; 10. Fixing bolt; 11. Fixing plate; 12. Fixing groove; 13. Rolling ball; 14. Sponge pad. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] The utility model provides Figure 1-4The device for opening the belly groove of a paulownia guqin shown in the figure comprises a grip rod 1 and a connecting clamp 3 arranged at the right side of the grip rod 1;

[0033] A shovel body 4 is provided at the right end of the connecting clamp 3, and a shovel groove 5 is provided inside the upper side of the shovel body 4;

[0034] A handle 2 is provided at the left end of the handle 1;

[0035] A collar 6 is provided at the right outer position of the grip 1, a rotating rod 7 is connected to the front position of the collar 6, a fixing plate 11 is provided at the lower position of the rotating rod 7, and a rolling ball 13 is connected to the lower middle inner position of the fixing plate 11;

[0036] A fixing groove 12 is provided at the middle inner position of the fixing plate 11, and movable plates 8 are respectively provided at the left and right ends of the upper side of the fixing plate 11. Fixing bolts 10 are provided at the connecting position of the movable plate 8 and the fixing groove 12, and a pressure plate 9 is provided at the upper end position of the movable plate 8.

[0037] The handle 2 is connected to the grip rod 1 by an integrated connection mode, the connecting clamp 3 is connected to the shovel body 4 by an integrated connection mode, and the connecting clamp 3 is connected to the grip rod 1 by a threaded connection mode.

[0038] In this embodiment, the use principle and use steps of this Paulownia guqin belly groove opening device are as follows:

[0039] Principle of use: The device realizes the opening of the belly groove of the Paulownia guqin by combining the grip rod 1, the connecting clamp 3, the shovel body 4 and other components. The connecting clamp 3 and the shovel body 4 are arranged on the right side of the grip rod 1, and the shovel body 4 has a shovel groove 5 inside for cutting wood. The rotating rod 7 is connected to the collar 6, and the fixed plate 11 is provided with a rolling ball 13. The fixed groove 12, the movable plate 8, the pressure plate 9 and other components work together. Through the up and down movement of the movable plate 8 and the rotation of the rotating rod 7, the auxiliary operator holds the grip rod 1 and moves the grip rod 1 to realize the precise opening of the belly groove.

[0040] Steps:

[0041] When in use, the operator can control the movement of the grip 1 through the handle 2, and cooperate with the movement of the rotating rod 7, the pressure plate 9 and the rolling ball 13 on the lower side of the fixed plate 11 to open the belly groove of the Paulownia guqin.

[0042] Through the above steps, the user can effectively use the Paulownia guqin belly groove opening device to open the belly groove, ensuring the safety of operation and the quality of the opening effect.

[0043] like Figure 1-4As shown, a sponge pad 14 is provided on the bolt at the upper side of the pressure plate 9, the pressure plate 9 is connected to the two movable plates 8 by an integrated connection method, the fixing bolt 10 passes through the two movable plates 8 and the fixing groove 12, and the outer side of the end of the fixing bolt 10 is threadedly connected with a nut, and the movable plate 8 can be moved up and down in the fixing groove 12 by loosening the fixing bolt 10 and the nut, the ball 13 is connected to the fixed plate 11 by an embedded connection method, the fixed plate 11 and the rotating rod 7 are connected by an integrated connection method, the rotating rod 7 is connected to the ring 6 by a ratchet connection method, the ring 6 is connected to the gripping rod 1 by an integrated connection method, and the rotating rod 7 can be rotated with resistance on the outside of the ring 6 through the ratchet.

[0044] Preferably, when using the device to open the belly groove of the guqin, the operator can hold the handle 2 and use the ratchet to rotate the rotating rod 7 on the ring 6 to make the ball 13 inside the lower side of the fixed plate 11 contact the work platform, and can loosen the fixing bolts 10 and nuts to move the two movable plates 8 up and down to the appropriate positions in the fixing grooves 12, and tighten the nuts again to fix the positions of the movable plates 8. The operator can press the sponge pad 14 on the pressing plate 9 with the arm, and push the handle 2 with the other hand, and use the ball 13 inside the lower side of the fixed plate 11 to rotate, forming a fulcrum to push the shovel body 4 to cut a belly groove on the guqin panel more effortlessly.

[0045] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for opening a belly groove of a paulownia guqin, comprising a grip bar (1) and a connecting clamp (3) arranged at the right side of the grip bar (1); A shovel body (4) is provided at the right end of the connecting clamp (3), and a shovel groove (5) is provided inside the upper side of the shovel body (4); A grip (2) is provided at the left end of the grip rod (1); Features: A collar (6) is provided at the right outer position of the grip (1), a rotating rod (7) is connected at the front position of the collar (6), a fixing plate (11) is provided at the lower position of the rotating rod (7), and a rolling ball (13) is connected at the lower middle inner position of the fixing plate (11); A fixing groove (12) is provided at the middle inner position of the fixing plate (11), movable plates (8) are respectively provided at the left and right ends of the upper side of the fixing plate (11), fixing bolts (10) are provided at the connection position between the movable plate (8) and the fixing groove (12), and a pressure plate (9) is provided at the upper end position of the movable plate (8).

2. The device for opening a belly groove of a paulownia guqin according to claim 1, characterized in that: A sponge pad (14) is provided on the bolt at the upper side of the pressure plate (9), and the pressure plate (9) is connected to the two movable plates (8) in an integrated connection manner.

3. The device for opening a belly groove of a paulownia guqin according to claim 2, characterized in that: The fixing bolt (10) passes through the two movable plates (8) and the fixing groove (12), and a nut is threadedly connected to the outer side of the end of the fixing bolt (10).

4. The device for opening a belly groove of a paulownia guqin according to claim 3, characterized in that: The movable plate (8) can be moved up and down in the fixing groove (12) by loosening the fixing bolts (10) and the nuts, and the rolling ball (13) is connected to the fixing plate (11) by means of a sleeve connection.

5. The device for opening the belly groove of a paulownia guqin according to claim 4, characterized in that: The fixed plate (11) and the rotating rod (7) are connected in an integrated manner, and the rotating rod (7) is connected to the collar (6) in a ratchet connection manner.

6. The device for opening the belly groove of a paulownia guqin according to claim 5, characterized in that: The collar (6) is connected to the gripping rod (1) in an integrated connection manner, and the rotating rod (7) can rotate with resistance on the outside of the collar (6) via a ratchet.

7. The device for opening a belly groove of a paulownia guqin according to claim 1, characterized in that: The handle (2) is connected to the grip rod (1) by an integrated connection, the connecting clamp (3) is connected to the shovel body (4) by an integrated connection, and the connecting clamp (3) is connected to the grip rod (1) by a threaded connection.

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