阅读说明：本技术 一种支架可调节的古筝 (Zither with adjustable support ) 是由 颜建程 于 2020-05-20 设计创作，主要内容包括：本发明公开了一种支架可调节的古筝,包括底板,所述底板的顶部靠近左右两侧处分别固定连接有竖板,位于左侧的所述竖板的右侧侧壁上固定连接连接管,所述连接管内设置有弹簧,且弹簧的左侧固定连接在左侧竖板的右侧侧壁上,所述弹簧的右端固定连接有活动板,且活动板的右侧侧壁上固定连接有活动杆,所述连接管的右端开设有与活动杆相匹配的穿孔,且活动杆的右端穿过穿孔与连接管的右端活动连接,并延伸到连接管的右侧固定连接有第一夹板,位于右侧的所述竖板的左侧设置有第二夹板,所述底板上开设有与第二夹板相匹配的第一滑槽,本发明通过一系列的结构使得本装置具有防护性好和便于调节等特点。(The invention discloses a support-adjustable koto, which comprises a bottom plate, wherein vertical plates are respectively and fixedly connected to the top part of the bottom plate, which is close to the left side and the right side of the bottom plate, a connecting pipe is fixedly connected to the right side wall of the vertical plate positioned on the left side, a spring is arranged in the connecting pipe, the left side of the spring is fixedly connected to the right side wall of the left vertical plate, the right end of the spring is fixedly connected with a movable plate, and the right side wall of the movable plate is fixedly connected with a movable rod, the right end of the connecting pipe is provided with a through hole matched with the movable rod, and the right end of the movable rod passes through the through hole and is movably connected with the right end of the connecting pipe, a first clamping plate is fixedly connected with the right side of the connecting pipe in an extending way, a second clamping plate is arranged on the left side of the vertical plate on the right side, the bottom plate is provided with a first sliding groove matched with the second clamping plate, and the device has the characteristics of good protection, convenience in adjustment and the like through a series of structures.)

1. The utility model provides a zither with adjustable support, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is close to the left side and the right side and is respectively fixedly connected with a vertical plate (2), a connecting pipe (17) is fixedly connected to the right side wall of the vertical plate (2) on the left side, a spring (21) is arranged in the connecting pipe (17), the left side of the spring (21) is fixedly connected to the right side wall of the vertical plate (2) on the left side, a movable plate (20) is fixedly connected to the right end of the spring (21), a movable rod (18) is fixedly connected to the right side wall of the movable plate (20), a through hole matched with the movable rod (18) is formed in the right end of the connecting pipe (17), the right end of the movable rod (18) penetrates through the through hole to be movably connected with the right end of the connecting pipe (17) and extends to a first clamping plate (19) fixedly connected to the right side of the connecting pipe (, offer on bottom plate (1) with first spout (4) of second splint (3) assorted, the bottom of second splint (3) passes first spout (4) and extends to the below of bottom plate (1), the bottom fixedly connected with U-shaped frame (15) of bottom plate (1), the top of U-shaped frame (15) is close to center department fixedly connected with fixed plate (5), and the bottom fixed connection of the top of fixed plate (5) and bottom plate (1), the below of bottom plate (1) is provided with first threaded rod (16), offer on the right side lateral wall of U-shaped frame (15) with first threaded rod (16) assorted bearing, the lateral wall of second splint (3) is close to bottom department and offers and first threaded rod (16) assorted screw hole, the left end of first threaded rod (16) passes the inner circle and the screw hole of bearing and extends to the left side of second splint (3) and passes right side wall swing joint of bearing and fixed plate (5) and right side wall swing joint of bearing .

2. A bracket adjustable koto according to claim 1, wherein: the lower part of the U-shaped frame (15) is provided with an L-shaped plate (8), a trapezoidal plate (9) is arranged above the L-shaped plate (8), the bottom of the trapezoidal plate (9) is close to a sliding block (10) fixedly connected with the left side and the right side, a second sliding chute (27) matched with the sliding block (10) is arranged at the position close to the left side on the top of the L-shaped plate (8), a second threaded rod (7) is arranged at the left side of the L-shaped plate (8), a threaded hole matched with the second threaded rod (7) is formed in the side wall of the left side of the L-shaped plate (8), the right end of the second threaded rod (7) penetrates through the threaded hole and extends to the right side of the L-shaped plate (8) to be movably connected with the side wall of the left side of the trapezoidal plate (9) through a bearing, the bottom of the U-shaped frame (15) is close, and the bottom fixedly connected with slide shaft of connecting rod (6), set up on the right side lateral wall of trapezoidal plate (9) with slide shaft assorted third spout (11), the bottom of U-shaped frame (15) is close to the first fixed block of center department fixedly connected with, and the antetheca of first fixed block has dead lever (12) through bearing swing joint, the bottom fixed connection of dead lever (12) is at the top of L shaped plate (8), the bottom of U-shaped frame (15) is close to right side department fixedly connected with second fixed block, and the antetheca of second fixed block has thin pole (14) through bearing swing joint, thin pole (14) overcoat is equipped with thick pipe (13), and the top fixed connection of the bottom of thick pipe (13) and L shaped plate (8).

3. A bracket adjustable koto according to claim 1, wherein: the bottom of L shaped plate (8) is close to left and right sides department fixedly connected with pipe (23) respectively, and sliding connection has movable block (22) in pipe (23), the below of pipe (23) is provided with T shape pole (26), the bottom of pipe (23) seted up with T shape pole (26) assorted through-hole, the bottom swing joint of through-hole and pipe (23) is passed on the top of T shape pole (26) to extend to the interior bottom fixed connection with movable block (22) of pipe (23), two the bottom of pipe (23) is close to the left side and punishment do not pass through bearing swing joint fixture block (25) with the right side, two seted up on the pole wall of T shape pole (26) respectively with fixture block (25) assorted bayonet socket (24).

4. A bracket adjustable koto according to claim 1, wherein: and the right side wall of the first clamping plate (19) and the left side wall of the second clamping plate (3) are respectively and fixedly connected with a protective pad.

5. A bracket adjustable koto according to claim 1, wherein: the two round pipes (23) in the horizontal direction are arranged in a left-right symmetrical mode through the central axis of the L-shaped plate (8).

Technical Field

The invention relates to a Chinese zither, in particular to a Chinese zither with an adjustable bracket.

Background

The Chinese zither is a Chinese traditional instrument, is a plucked instrument, is one of unique and important Chinese instruments, has beautiful timbre, wide range of sound, rich playing skills and strong expressive force, is deeply favored by people, and needs a support to be placed when the instrument is used.

Disclosure of Invention

The invention aims to overcome the defects of poor protection, inconvenience in adjustment and the like in the prior art, and provides a Chinese zither with an adjustable support. The support-adjustable koto has the advantages of being good in protection performance, convenient to adjust and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a support-adjustable koto comprises a bottom plate, wherein the top of the bottom plate is respectively fixedly connected with a vertical plate near the left side and the right side, a connecting pipe is fixedly connected to the right side wall of the vertical plate on the left side, a spring is arranged in the connecting pipe, the left side of the spring is fixedly connected to the right side wall of the vertical plate on the left side, the right end of the spring is fixedly connected with a movable plate, a movable rod is fixedly connected to the right side wall of the movable plate, a through hole matched with the movable rod is formed in the right end of the connecting pipe, the right end of the movable rod penetrates through the through hole to be movably connected with the right end of the connecting pipe and extends to the right side of the connecting pipe to be fixedly connected with a first clamping plate, a second clamping plate is arranged on the left side of the vertical plate on the right side, a first sliding groove matched with, the bottom fixedly connected with U-shaped frame of bottom plate, the top of U-shaped frame is close to center department fixedly connected with fixed plate, and the top of fixed plate and the bottom fixed connection of bottom plate, the below of bottom plate is provided with first threaded rod, seted up on the right side lateral wall of U-shaped frame with first threaded rod assorted bearing, the lateral wall of second splint is close to bottom department and seted up with first threaded rod assorted screw hole, the left end of first threaded rod passes the inner circle and the screw hole of bearing and extends to the left side of second splint and passes through the right side lateral wall swing joint of bearing and fixed plate.

Preferably, an L-shaped plate is arranged below the U-shaped frame, a trapezoidal plate is arranged above the L-shaped plate, the bottom of the trapezoidal plate is close to a slide block fixedly connected to the left side and the right side, a second slide groove matched with the slide block is formed in the position close to the left side on the top of the L-shaped plate, a second threaded rod is arranged on the left side of the L-shaped plate, a threaded hole matched with the second threaded rod is formed in the left side wall of the L-shaped plate, the right end of the second threaded rod penetrates through the threaded hole and extends to the right side of the L-shaped plate to be movably connected with the left side wall of the trapezoidal plate through a bearing, a mounting block is mounted at the position close to the left side on the bottom of the U-shaped frame, the front wall of the mounting block is movably connected with a connecting rod through a bearing, a sliding shaft is fixedly connected to the bottom of the connecting rod, a third slide groove matched, and the antetheca of first fixed block has the dead lever through bearing swing joint, the bottom fixed connection of dead lever is at the top of L shaped plate, the bottom of U-shaped frame is close to right side department fixedly connected with second fixed block, and the antetheca of second fixed block has the thin pole through bearing swing joint, the thin pole overcoat is equipped with the thick pipe, and the bottom of thick pipe and the top fixed connection of L shaped plate.

Preferably, the bottom of L shaped plate is close to the different fixedly connected with pipe of left and right sides punishment, and sliding connection has the movable block in the pipe, the below of pipe is provided with T shape pole, the bottom of pipe seted up with T shape pole assorted through-hole, the bottom swing joint of through-hole and pipe is passed on the top of T shape pole to extend to the interior of pipe and the bottom fixed connection of movable block, two the bottom of pipe is close to left side and right side punishment and do not passes through bearing swing joint fixture block, two set up respectively on the pole wall of T shape pole with fixture block assorted bayonet socket.

Preferably, the right side wall of the first clamping plate and the left side wall of the second clamping plate are respectively and fixedly connected with a protective pad.

Preferably, two circular tubes in the horizontal direction are arranged in bilateral symmetry with the central axis of the L-shaped plate.

Compared with the prior art, the invention has the beneficial effects that:

1. in the technical scheme, the springs, the movable rods, the first clamping plates, the protective pads, the second clamping plates and the first threaded rods are matched with one another, so that the effect that the first threaded rods can be rotated to drive the second clamping plates to move leftwards in the first sliding grooves to clamp and fix the Guzheng through the first clamping plates can be achieved, the springs achieve a buffering effect, the purpose of good protection can be achieved, and the working efficiency of the Guzheng can be effectively improved;

2. in this technical scheme, through mutually supporting between second threaded rod, trapezoidal plate, connecting rod and the dead lever, can realize rotating the second threaded rod and drive trapezoidal plate and carry out the side-to-side motion, can realize that the connecting rod passes through the slide-bar and up-and-down motion in the third spout to can realize that the U-shaped frame carries out the tilt motion about through the dead lever, reach the purpose of being convenient for to adjust, can effectual improvement its availability factor.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a base plate; 2. a vertical plate; 3. a second splint; 4. a first chute; 5. a fixing plate; 6. a connecting rod; 7. a second threaded rod; 8. an L-shaped plate; 9. a trapezoidal plate; 10. a slider; 11. a third chute; 12. fixing the rod; 13. a thick pipe; 14. a thin rod; 15. a U-shaped frame; 16. a first threaded rod; 17. a connecting pipe; 18. a movable rod; 19. a first splint; 20. a movable plate; 21. a spring; 22. a movable block; 23. a circular tube; 24. a bayonet; 25. a clamping block; 26. a T-shaped rod; 27. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a support-adjustable koto comprises a bottom plate 1, wherein the top of the bottom plate 1 is respectively fixedly connected with a vertical plate 2 near the left side and the right side, a connecting pipe 17 is fixedly connected on the right side wall of the vertical plate 2 on the left side, a spring 21 is arranged in the connecting pipe 17, the left side of the spring 21 is fixedly connected on the right side wall of the vertical plate 2 on the left side, a movable plate 20 is fixedly connected at the right end of the spring 21, a movable rod 18 is fixedly connected on the right side wall of the movable plate 20, a through hole matched with the movable rod 18 is formed at the right end of the connecting pipe 17, the right end of the movable rod 18 passes through the through hole to be movably connected with the right end of the connecting pipe 17 and extends to the right side of the connecting pipe 17 to be fixedly connected with a first clamping plate 19, a second clamping plate 3 is arranged on the left side, the bottom plate 1 is provided with a first sliding groove 4 matched with the second clamping plate 3, the bottom of the second clamping plate 3 passes through the first sliding groove 4 and extends to the lower part of the bottom plate 1, the bottom of the bottom plate 1 is fixedly connected with a U-shaped frame 15, the top part of the U-shaped frame 15 close to the center is fixedly connected with a fixed plate 5, the top part of the fixed plate 5 is fixedly connected with the bottom part of the bottom plate 1, the lower part of the bottom plate 1 is provided with a first threaded rod 16, the right side wall of the U-shaped frame 15 is provided with a bearing matched with the first threaded rod 16, the side wall of the second clamping plate 3 close to the bottom is provided with a threaded hole matched with the first threaded rod 16, the left end of the first threaded rod 16 passes through an inner ring and a threaded hole of the bearing and extends to the left side of the second clamping plate 3 and is movably connected with the right side wall of the fixed plate 5 through the bearing, and is matched with the second clamping plate, the first threaded rod 16 can be rotated to drive the second clamping plate 3 to move leftwards in the first sliding groove 4, the first clamping plate 19 is used for clamping and fixing the Chinese zither, and the spring 21 achieves a buffering effect, so that the aim of good protection can be fulfilled, and the working efficiency of the Chinese zither can be effectively improved;

an L-shaped plate 8 is arranged below the U-shaped frame 15, a trapezoidal plate 9 is arranged above the L-shaped plate 8, sliders 10 are fixedly connected to the bottom of the trapezoidal plate 9 close to the left side and the right side of the trapezoidal plate 9, a second chute 27 matched with the sliders 10 is formed in the top of the L-shaped plate 8 close to the left side, a second threaded rod 7 is arranged on the left side of the L-shaped plate 8, a threaded hole matched with the second threaded rod 7 is formed in the left side wall of the L-shaped plate 8, the right end of the second threaded rod 7 penetrates through the threaded hole and extends to the right side of the L-shaped plate 8 to be movably connected with the left side wall of the trapezoidal plate 9 through a bearing, a mounting block is mounted at the bottom of the U-shaped frame 15 close to the left side, a connecting rod 6 is movably connected to the front wall of the mounting block through the bearing, a sliding shaft is fixedly connected to the bottom of the connecting rod 6, a third chute, the front wall of the first fixed block is movably connected with a fixed rod 12 through a bearing, the bottom end of the fixed rod 12 is fixedly connected with the top of the L-shaped plate 8, the bottom of the U-shaped frame 15 close to the right side is fixedly connected with a second fixed block, the front wall of the second fixed block is movably connected with a thin rod 14 through a bearing, a thick pipe 13 is sleeved outside the thin rod 14, the bottom of the thick pipe 13 is fixedly connected with the top of the L-shaped plate 8, round pipes 23 are respectively and fixedly connected with the bottom of the L-shaped plate 8 close to the left side and the right side, the two round pipes 23 in the horizontal direction are arranged in bilateral symmetry with the central axis of the L-shaped plate 8, a movable block 22 is connected in the round pipe 23 in a sliding manner, a T-shaped rod 26 is arranged below the round pipe 23, a through hole matched with the T-shaped rod 26 is arranged at the bottom of the round pipe 23, the top end of, the bottom of two pipes 23 is close to left side and right side punishment and does not pass through bearing swing joint fixture block 25, seted up respectively on two T shape poles 26's the pole wall with fixture block 25 assorted bayonet socket 24, through second threaded rod 7, trapezoidal plate 9, mutually support between connecting rod 6 and the dead lever 12, can realize rotating second threaded rod 7 and drive trapezoidal plate 9 and carry out the side-to-side motion, can realize connecting rod 6 through the sliding shaft up-and-down motion in third spout 11, thereby can realize that U-shaped frame 15 carries out the horizontal tilt motion through dead lever 12, reach the purpose of being convenient for to adjust, can effectual improvement its availability factor.

The working principle is as follows: when the technical scheme is used, firstly, a Chinese zither is placed on the bottom plate 1, then the first threaded rod 16 is rotated, when the first threaded rod 16 is rotated clockwise, the second clamping plate 3 moves leftwards on the bottom plate 1 through the first sliding groove 4, when the first threaded rod 16 is rotated anticlockwise, the second clamping plate 3 moves rightwards on the bottom plate 1 through the first sliding groove 4, at the moment, the distance between the second clamping plate 3 and the first clamping plate 19 can be adjusted, the Chinese zither is fixedly clamped, when the first clamping plate 19 moves leftwards, the movable plate 20 is driven to move leftwards through the movable rod 18 by the first clamping plate 19, at the moment, the spring 21 is in a compression state, the spring 21 can achieve a buffering effect, the protective pad can achieve the purpose of good protection on the Chinese zither, and the working efficiency of the protective pad can be effectively improved; when the second threaded rod 7 is rotated clockwise, the second threaded rod 7 moves rightwards through the threaded hole, the second threaded rod 7 moves rightwards to drive the trapezoidal plate 9 to move rightwards in the second chute 27 through the slider 10, at the same time, the connecting rod 6 moves upwards through the sliding shaft, the U-shaped frame 15 can move upwards on the fixing rod 12 through the first fixing block, at the same time, the U-shaped frame 15 drives the thin rod 14 to move downwards in the thick pipe 13 through the second fixing block, when the second threaded rod 7 is rotated anticlockwise, the second threaded rod 7 moves leftwards through the threaded hole, the second threaded rod 7 moves leftwards to drive the trapezoidal plate 9 to move leftwards in the second chute 27 through the slider 10, at the same time, the connecting rod 6 moves downwards through the sliding shaft, the U-shaped frame 15 can move downwards on the fixing rod 12 through the first fixing block, at the same time, the U-shaped frame 15 drives the thin rod 14 to move upwards in the thick pipe 13 through the second fixing block, the cooperation of thin pole 14 and thick pipe 13 reaches a spacing effect, when rotating fixture block 25 and breaking away from bayonet socket 24, can realize driving L shaped plate 8 upward movement through pipe 23, then can adjust the high rotatory fixture block 25 card of adaptation and fix it in bayonet socket 24, reach the purpose of being convenient for adjust, can effectual improvement its availability factor.

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