CN220593026U

CN220593026U - Locking device for violin head processing

Info

Publication number: CN220593026U
Application number: CN202322068853.6U
Authority: CN
Inventors: 孙台立; 刘孝斌
Original assignee: Henan Haoyun Musical Instrument Co ltd
Current assignee: Henan Haoyun Musical Instrument Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-03-15
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a locking device for violin head processing, which comprises a first compression bar and a second compression bar, wherein the second compression bar is arranged at the top of the first compression bar, the top of the first compression bar is provided with a fastening structure, the front side and the rear side of the first compression bar are fixedly connected with a shell, an inner cavity of the shell is provided with a retaining structure, the bottom of the shell is provided with a first through hole, and the inner cavity of the first through hole is provided with a pull rod in a penetrating way. Through setting up fastening structure, the casing, the cooperation of location structure, first opening, pull rod, transfer line and second opening is used, the pulling ring of downward pulling drives pull rod and transfer line and moves down, the transfer line passes through the transfer column and drives both sides driving medium and move towards relative direction, the driving medium drives movable rod syntropy and removes, it fastens the organ head to have solved current anchor clamps generally to use the screw thread, the screw thread easily produces smooth silk after long-term use, the problem that causes the influence to the stability of fastening.

Description

Locking device for violin head processing

Technical Field

The utility model belongs to the technical field of violin head processing, and particularly relates to a locking device for violin head processing.

Background

The violin head is an important component part of the violin, the maple is generally used for manufacturing, the back plate and the side plates are made of the same wood, the quality of sound quality and the length of service life of the violin are directly affected by the correctness of the manufacturing and the installation of the violin head, and in addition, a player is involved in string pressing and handle changing, and in the processing process of the violin head, a clamp is generally required to be used for locking the violin head, so that in summary, the problems in the prior art are as follows: the existing clamp generally uses threads to fasten the head, and after long-term use, the threads are easy to produce sliding wires, so that the stability of fastening is affected.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a locking device for violin head processing, which has the advantage of being capable of being fastened in the head processing process for a long time, and solves the problems that the existing clamp is usually used for fastening the violin head by using threads, the threads are easy to generate sliding wires after being used for a long time, and the stability of the fastening is influenced.

The utility model discloses a locking device for violin head processing, which comprises a first compression bar and a second compression bar, wherein the second compression bar is arranged at the top of the first compression bar, the top of the first compression bar is provided with a fastening structure, the front side and the rear side of the first compression bar are fixedly connected with a shell, an inner cavity of the shell is provided with a retaining structure, the bottom of the shell is provided with a first through hole, the inner cavity of the first through hole is provided with a pull bar in a penetrating way, the top of the pull bar is fixedly connected with a transmission bar, and the top of the shell is provided with a second through hole.

As the preferable mode of the utility model, the fastening structure comprises a pressing rod and two through holes, wherein the two through holes are respectively arranged at two sides of the top of the pressing rod, a limiting column is arranged in an inner cavity of the through hole, a tension spring is sleeved on the surface of the limiting column, and the two sides of the front side and the rear side of the pressing rod are fixedly connected with a fixing block.

As the preferable one of the utility model, the said retention structure includes spring and two movable rods, two said movable rods are fixedly connected to both sides of the spring separately, the top of the said movable rod fixedly connects with the retention clamping rod, one side far away from the first compression bar of the bottom of said movable rod fixedly connects with the driving medium, the said retention clamping rod cooperates with retention block to use.

As the preferable mode of the utility model, the bottom of the pull rod is fixedly connected with a pull ring, one side of the transmission rod away from the first compression rod is fixedly connected with a transmission column matched with the transmission piece for use, the front side of the movable rod is provided with a limit groove, and the inner cavity of the limit groove is provided with a limit rod.

Preferably, one side of the transmission rod far away from the first compression bar is contacted with the surface of one side of the transmission member close to the first compression bar, one side of the transmission column close to the inner wall of the transmission member is contacted with the inner wall of the transmission member, one side of the limit rod close to the inner wall of the limit groove is contacted with the inner wall of the limit groove, and the front side and the rear side of the limit rod are fixedly connected with the front side and the rear side of the inner wall of the shell respectively.

As the preferable mode of the utility model, the bottom of the pressing rod is contacted with the surface of the top of the first pressing rod, one side, close to the inner wall of the through hole, of the limiting column is contacted with the inner wall of the through hole, the bottom of the limiting column is fixedly connected with the surface of the top of the first pressing rod, the top of the limiting column is fixedly connected with the surface of the bottom of the second pressing rod, the bottom of the tension spring is fixedly connected with the surface of the top of the first pressing rod, and the top of the tension spring is fixedly connected with the surface of the bottom of the second pressing rod.

Preferably, the side of the retaining clamping rod, which is close to the inner wall of the second port, is contacted with the inner wall of the second port, and the side of the retaining clamping rod, which is close to the surface of the retaining block, is contacted with the surface of the retaining block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation of the fastening structure, the shell, the retaining structure, the first through hole, the pull rod, the transmission rod and the second through hole, the pull ring is pulled downwards to drive the pull rod and the transmission rod to move downwards, the transmission rod drives the transmission pieces on two sides to move towards opposite directions through the transmission column, and the transmission pieces drive the movable rod to move in the same direction, so that the problem that the conventional clamp is used for fastening a head by using threads, the threads are easy to slide after long-term use, and the stability of fastening is influenced is solved.

2. The utility model can be matched with the second compression bar for use by arranging the fastening structure, and can be used for compressing and fastening the head arranged between the two.

3. The utility model can be used with the fixing block by arranging the fixing structure, and the position of the pressing rod is fixed before the pressing rod is used by the alignment device.

4. The pull ring is arranged, so that a user can conveniently pull the pull rod, the pull rod can drive the transmission rod to move, the transmission rod can drive the transmission column to move, the transmission column can drive the transmission piece to move, the transmission piece can drive the movable rod to move, the movable rod can drive the retention clamping rod to move, the spring is extruded, the spring generates thrust, and the movable rod is pushed to reset.

5. The limiting rod is arranged, so that the limiting rod can be matched with the limiting groove to be used, and the moving range of the movable rod is limited.

6. According to the utility model, the compression rod is arranged, the second compression rod can be matched for extrusion fastening of the head placed between the compression rod and the second compression rod, the limiting column is arranged, the through hole can be matched for use, the moving range of the compression rod is limited, and the tension spring is arranged, so that tension force can be generated after the tension spring is stretched by the compression rod, and the compression rod is pulled to move upwards.

7. The utility model can be matched with the retention block to use by arranging the retention clamping rod, when the retention clamping rod is contacted with the retention block, the position of the unused compression rod is fixed, and the position of the retention clamping rod can be limited by arranging the second port.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the utility model providing a perspective view of a housing;

fig. 3 is a partial enlarged view of fig. 2 at a provided by an embodiment of the present utility model.

In the figure: 1. a first compression bar; 2. a second compression bar; 3. a fastening structure; 301. a pressing rod; 302. a through hole; 303. a limit column; 304. a tension spring; 305. a retention block; 4. a housing; 5. a retention structure; 501. a spring; 502. a movable rod; 503. a retention clip lever; 504. a transmission member; 6. a first port; 7. a pull rod; 8. a transmission rod; 9. a second port; 10. a pull ring; 11. a drive column; 12. a limit groove; 13. and a limit rod.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the locking device for violin head processing provided by the embodiment of the utility model comprises a first compression bar 1 and a second compression bar 2, wherein the second compression bar 2 is arranged at the top of the first compression bar 1, the top of the first compression bar 1 is provided with a fastening structure 3, the front side and the rear side of the first compression bar 1 are fixedly connected with a shell 4, the inner cavity of the shell 4 is provided with a retaining structure 5, the bottom of the shell 4 is provided with a first through hole 6, the inner cavity of the first through hole 6 penetrates through a pull rod 7, the top of the pull rod 7 is fixedly connected with a transmission rod 8, and the top of the shell 4 is provided with a second through hole 9.

Referring to fig. 1, the fastening structure 3 includes a compression rod 301 and two through holes 302, the two through holes 302 are respectively opened at two sides of the top of the compression rod 301, a limiting column 303 is disposed in an inner cavity of the through holes 302, a tension spring 304 is sleeved on the surface of the limiting column 303, and two sides of the front side and the rear side of the compression rod 301 are fixedly connected with a fixing block 305.

The scheme is adopted: through setting up fastening structure 3, can cooperate the use of second depression bar 2, extrude the fastening to placing the musical instrument head between the two.

Referring to fig. 3, the retaining structure 5 includes a spring 501 and two movable rods 502, the two movable rods 502 are respectively and fixedly connected to two sides of the spring 501, the top of each movable rod 502 is fixedly connected with a retaining clamping rod 503, one side of the bottom of each movable rod 502 away from the first compression bar 1 is fixedly connected with a transmission member 504, and the retaining clamping rods 503 are matched with the retaining blocks 305.

The scheme is adopted: by providing the retention structure 5, it is possible to use the retention block 305 in cooperation with fixing the position of the pressing lever 301 before the pressing lever 301 is used.

Referring to fig. 3, a pull ring 10 is fixedly connected to the bottom of the pull rod 7, a driving post 11 matched with a driving member 504 is fixedly connected to one side, away from the first compression rod 1, of the driving rod 8, a limiting groove 12 is formed in the front side of the movable rod 502, and a limiting rod 13 is arranged in the inner cavity of the limiting groove 12.

The scheme is adopted: through setting up pull ring 10, can facilitate the use person pulling pull rod 7, through setting up pull rod 7, can drive transfer line 8 and remove, through setting up transfer line 8, can drive transfer line 11 and remove, through setting up transfer line 11, can drive driving medium 504 and remove, through setting up driving medium 504, can drive movable rod 502 and remove, through setting up movable rod 502, can drive retention card pole 503 and remove to extrude spring 501, make spring 501 produce the thrust, promote movable rod 502 and reset.

Referring to fig. 3, a side of the driving rod 8 away from the first compression rod 1 contacts with a surface of the driving member 504 on a side close to the first compression rod 1, a side of the driving post 11 close to an inner wall of the driving member 504 contacts with an inner wall of the driving member 504, a side of the limiting rod 13 close to an inner wall of the limiting groove 12 contacts with an inner wall of the limiting groove 12, and a front side and a rear side of the limiting rod 13 are fixedly connected with a front side and a rear side of an inner wall of the housing 4 respectively.

The scheme is adopted: by providing the stopper rod 13, the movement range of the movable rod 502 can be restricted by being used in cooperation with the stopper groove 12.

Referring to fig. 1, the bottom of the compression rod 301 contacts with the surface of the top of the first compression rod 1, one side of the limit post 303, which is close to the inner wall of the through hole 302, contacts with the inner wall of the through hole 302, the bottom of the limit post 303 is fixedly connected with the surface of the top of the first compression rod 1, the top of the limit post 303 is fixedly connected with the surface of the bottom of the second compression rod 2, the bottom of the tension spring 304 is fixedly connected with the surface of the top of the first compression rod 1, and the top of the tension spring 304 is fixedly connected with the surface of the bottom of the second compression rod 2.

The scheme is adopted: through setting up clamp bar 301, can cooperate second depression bar 2, extrude the fastening to placing the musical instrument head between the two, through setting up spacing post 303, can cooperate through the through-hole 302 to use, restrict clamp bar 301's range of movement, through setting up extension spring 304, can receive clamp bar 301 tensile back production pulling force at extension spring 304, pulling clamp bar 301 upwards moves.

Referring to fig. 3, a side of the retention bar 503 adjacent to the inner wall of the second port 9 is in contact with the inner wall of the second port 9, and a side of the retention bar 503 adjacent to the surface of the retention block 305 is in contact with the surface of the retention block 305.

The scheme is adopted: by providing the retention clip lever 503, it is possible to use in cooperation with the retention block 305, and when the retention clip lever 503 contacts the retention block 305, the position of the retention clip lever 503 can be restricted by providing the second port 9 by fixing the position of the unused pressing lever 301.

The working principle of the utility model is as follows:

when in use, a user pulls the pull ring 10 downwards to drive the pull rod 7 and the transmission rod 8 to move downwards, the transmission rod 8 drives the two side transmission parts 504 to move towards opposite directions through the transmission column 11, the transmission parts 504 drive the movable rods 502 to move in the same direction, the movable rods 502 squeeze the springs 501 and drive the retention clamping rods 503 to be separated from contact with the retention blocks 305, meanwhile, the fixing of the positions of the compression rods 301 is released, at the moment, the compression rods 301 are driven to move upwards under the pulling force of the tension springs 304, the compression rods 301 are matched with the second compression rods 2 to squeeze and fasten the heads placed between the two, the user releases the pull ring 10 by pressing the compression rods 301, when the compression rods 301 are contacted with the positions of the first compression rods 1, at the moment, the movable rods 502 are pushed to reset under the pushing force of the springs 501, the two side movable rods 502 are driven to move towards opposite directions, the retention clamping rods 503 are reset, the retention clamping rods 503 are enabled to be contacted with the retention blocks 305, and the fixing of the positions before the compression rods 301 are ready to be used is completed.

To sum up: this locking device is used in violin head processing uses through setting up fastening structure 3, casing 4, location structure 5, first opening 6, pull rod 7, transfer line 8 and the cooperation of second opening 9, and downward pulling pull ring 10 drives pull rod 7 and transfer line 8 and moves down, and transfer line 8 passes through drive post 11 and drives both sides driving medium 504 and move towards relative direction, and driving medium 504 drives movable rod 502 syntropy and removes, has solved current anchor clamps and has used the screw thread to fasten the violin head usually, and the screw thread easily produces the smooth silk after long-term use, causes the problem of influence to the stability of fastening.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a violin is locking device for head processing, includes first depression bar (1) and second depression bar (2), second depression bar (2) set up in the top of first depression bar (1), its characterized in that: the top of first depression bar (1) is provided with fastening structure (3), the equal fixedly connected with casing (4) of front side and rear side of first depression bar (1), the inner chamber of casing (4) is provided with retention structure (5), first opening (6) have been seted up to the bottom of casing (4), the inner chamber of first opening (6) passes and is provided with pull rod (7), the top fixedly connected with transfer line (8) of pull rod (7), second opening (9) have been seted up at the top of casing (4).

2. The locking device for violin head processing as claimed in claim 1, wherein: the fastening structure (3) comprises a pressing rod (301) and two through holes (302), wherein the two through holes (302) are respectively formed in two sides of the top of the pressing rod (301), a limiting column (303) is arranged in an inner cavity of the through hole (302), a tension spring (304) is sleeved on the surface of the limiting column (303), and fixing blocks (305) are fixedly connected to the front side and the two sides of the rear side of the pressing rod (301).

3. The locking device for violin head processing as claimed in claim 2, wherein: the utility model provides a fixing structure (5) includes spring (501) and two movable rods (502), two movable rods (502) are fixed connection in the both sides of spring (501) respectively, the top fixedly connected with of movable rods (502) keeps away from one side fixedly connected with driving medium (504) of first depression bar (1) in movable rods (502) bottom, the cooperation of fixing clamping rods (503) and retainer block (305) is used.

4. A locking device for violin head processing as claimed in claim 3, wherein: the bottom fixedly connected with pull ring (10) of pull rod (7), one side fixedly connected with that first depression bar (1) was kept away from to transfer line (8) is with transmission post (11) of driving medium (504) cooperation use, spacing groove (12) have been seted up to the front side of movable rod (502), the inner chamber of spacing groove (12) is provided with gag lever post (13).

5. The locking device for violin head processing as claimed in claim 4, wherein: one side of the transmission rod (8) far away from the first compression rod (1) is contacted with the surface of the transmission part (504) close to one side of the first compression rod (1), one side of the transmission column (11) close to the inner wall of the transmission part (504) is contacted with the inner wall of the transmission part (504), one side of the limit rod (13) close to the inner wall of the limit groove (12) is contacted with the inner wall of the limit groove (12), and the front side and the rear side of the limit rod (13) are fixedly connected with the front side and the rear side of the inner wall of the shell (4) respectively.

6. The locking device for violin head processing as claimed in claim 2, wherein: the bottom of compressing tightly pole (301) contacts with the surface at first depression bar (1) top, one side that spacing post (303) is close to through-hole (302) inner wall contacts with the inner wall of through-hole (302), the bottom and the fixed surface at first depression bar (1) top of spacing post (303) are connected, the top and the fixed surface at second depression bar (2) bottom of spacing post (303) are connected, the bottom and the fixed surface at first depression bar (1) top of extension spring (304) are connected, the top and the fixed surface at second depression bar (2) bottom of extension spring (304) are connected.

7. A locking device for violin head processing as claimed in claim 3, wherein: one side of the retaining clamping rod (503) close to the inner wall of the second port (9) is in contact with the inner wall of the second port (9), and one side of the retaining clamping rod (503) close to the surface of the retaining block (305) is in contact with the surface of the retaining block (305).