CN111216060A

CN111216060A - Nail drum nail device of small-size musical instrument drum

Info

Publication number: CN111216060A
Application number: CN202010123224.7A
Authority: CN
Inventors: 林祖扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-06-02
Anticipated expiration: 2040-02-27
Also published as: CN111216060B

Abstract

The invention provides a drum nail nailing device of a small musical instrument drum, which relates to the field of musical instrument manufacturing and solves the problem that the drum nail can be nailed on the drum in a straight line due to the manual operation; the hammer easily hits the problem of staff's finger in manual nail drum nail process. A nail drum nail device of a small-sized musical instrument drum comprises a base and a drum nail moving structure; the top end face of the base is rotatably connected with a gear A, and a drum is adhered to the gear A; the top end face of the base is rotatably connected with a drum nail driving structure, and the top end face of the base is also rotatably connected with a driving structure; the drum nail is placed in the drum nail moving structure, and the drum nail moving structure is elastically and slidably connected with a clamping mechanism. Because of the left clamp splice and the right clamp splice on the fixture all can carry out elastic movement at the drum nail removal structure and stretch out and draw back, and left clamp splice and right clamp splice front side are tilting structure to can make things convenient for the drum nail can be smoothly with left clamp splice and right clamp splice back-up.

Description

Nail drum nail device of small-size musical instrument drum

Technical Field

The invention belongs to the technical field of musical instrument processing, and particularly relates to a drum nailing device of a small musical instrument drum.

Background

At present, most drummers at the top of the outer side of the drum generally nail drum nails with proper turns, the drum nails are used for fixing the drumhead and the drum segments during performance, and drumsticks are used for drawing the drum nails, so that the drum nails have patterns and different sounds.

Based on the above, the following defects mainly exist when the nail drum nail is nailed at present:

at present, a manual processing method is mainly adopted when nails are nailed on a drum, workers need to hold the drum nails and a hammer to manually nail the drum nails on the drum, but when nails are nailed on the drum manually, on one hand, the drum nails can be hardly nailed on the drum in a straight line due to manual operation, and the appearance and the quality are hardly influenced due to the fact that the drum nails are skewed after nailing; on the other hand, the hammer easily smashes the fingers of workers in the manual drum nailing process, so that the danger degree is high, and the potential safety hazard is large.

In view of the above, the present invention is to provide a drum nailing device for a small musical instrument drum, which is improved in view of the conventional structure and disadvantages, and is expected to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a drum nailing device of a small musical instrument drum, which is used for solving the problems that the existing drum nailing device is mainly processed by hands, workers need to hold drum nails and hammers to manually nail the drum on the drum, but when the drum nails are nailed manually, on one hand, the drum nails can be hardly nailed on the drum in a straight line due to manual operation, and the appearance and quality are influenced due to the fact that the drum nails are skew after nailing is inevitable; on the other hand, the hammer easily smashes the fingers of the workers in the manual drum nailing process, so that the danger degree is high, and the potential safety hazard is large.

The invention relates to a drum nailing device of a small musical instrument drum, which has the purpose and the effect and is achieved by the following specific technical means:

a nail drum nail device of a small-sized musical instrument drum comprises a base and a drum nail moving structure; the top end face of the base is rotatably connected with a gear A, and a drum is adhered to the gear A; the top end face of the base is rotatably connected with a drum nail driving structure, and the top end face of the base is also rotatably connected with a driving structure; a drum nail is placed in the drum nail moving structure, and a clamping mechanism is elastically and slidably connected to the drum nail moving structure; the drum nail moving structure is fixedly connected with an electric hammer, and a starting switch is arranged on the electric hammer.

Further, the base comprises a limiting column and a mounting frame, the top end face of the base is fixedly connected with the mounting frame through a fixing bolt, and the mounting frame is fixedly connected with a drum nail moving structure through the fixing bolt; the top end of the base is in an annular array shape and is rotatably connected with five limiting columns, and the limiting columns are in contact with the drum.

Furthermore, the drum nail moving structure comprises a notch, a sliding rail, a sliding baffle, a rack and a bolt, wherein the drum nail moving structure is provided with the notch, the sliding rail is welded on the drum nail moving structure, and drum nails are placed in the notch and the sliding rail; a sliding baffle is connected to the sliding rail in a sliding mode, and a rack is welded to the sliding baffle; the sliding baffle is connected with a bolt in a threaded mode, and the bolt is in contact with the drum nail.

Furthermore, the clamping mechanism comprises a left limiting block, a left clamping block, limiting sliding rods and springs, wherein the two stepped shaft-shaped limiting sliding rods are symmetrically welded on the left end face of the left limiting block on the clamping mechanism, and the two limiting sliding rods are respectively sleeved with one spring; the limiting sliding rod is connected with the other end of the limiting sliding rod in a limiting sliding mode in the drum nail moving structure, and a left clamping block is welded to the rear end face of the left limiting block.

Furthermore, fixture still includes the sliding block, fixture top end face welding has a sliding block, just sliding block sliding connection is in the draw-in groove of seting up on the drum nail removal structure.

Further, fixture still includes right stopper and right clamp splice, the last right stopper of fixture also through spacing slide bar and spring sliding connection in drum nail removal structure, just right stopper bottom face welding has a right clamp splice, and left side clamp splice and right clamp splice front side are the tilting structure.

Furthermore, the drum nail driving structure comprises a rotating shaft, a gear B and a bevel gear, the drum nail driving structure is in rotating connection with the top end face of the base through the rotating shaft, and the gear B and the bevel gear are welded on the rotating shaft; the gear B is meshed with the gear A, and the bevel gear is meshed with the rack.

Further, drive structure includes rocking arm and incomplete gear, the structural rocking arm of drive rotates and connects on the base, just the welding has an incomplete gear on the rocking arm, and incomplete gear and gear A meshing.

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

this device can realize automatically regulated nail position, and can trade the nail automatically, and compared with prior art relative ratio, the hand can be avoided nailing in-process hammering to this device, and this device nail position accuracy can effectively avoid the crooked phenomenon of nail, and processing security and processingquality are higher, specifically as follows: on one hand, the rotation driving structure can realize the rotation of the gear A through the meshing of the incomplete gear on the driving structure and the gear B, and the gear B is meshed with the gear A, so that the rotation of the drum is realized, and on the other hand, the bevel gear is meshed with the rack on the sliding baffle plate, so that the sliding baffle plate can be driven to move, and the drum nail is pushed by the bolt on the sliding baffle plate to enter the clamping mechanism to wait for hammering; then start electronic hammer and carry out the hammering to the drum nail, at this moment, all can carry out elastic movement flexible at drum nail removal structure because of left clamp splice and the right clamp splice on the fixture, and left clamp splice and right clamp splice front side are the tilting structure to can make things convenient for the drum nail can be smoothly with left clamp splice and right clamp splice back-open.

Drawings

Fig. 1 is a schematic axial view of the present invention.

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

FIG. 3 is an enlarged schematic axial view of the present invention with the base, gear A and drum removed.

Fig. 4 is an enlarged view of the structure of fig. 3B according to the present invention.

Fig. 5 is a schematic axial view of the invention in the other direction of fig. 3.

Fig. 6 is an enlarged view of the structure of fig. 5C according to the present invention.

Fig. 7 is an axial view of the drum pin moving structure of the present invention.

Fig. 8 is an enlarged view of fig. 7D according to the present invention.

Fig. 9 is a schematic axial view of the invention of fig. 7 with the slide stop and rack removed.

Fig. 10 is an enlarged view of fig. 9 at E according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows: 1. a base; 101. a limiting column; 102. a mounting frame; 2. a gear A; 3. a drum; 4. a drum pin moving structure; 401. a notch; 402. a sliding track; 403. a sliding baffle; 404. a rack; 405. a bolt; 5. a clamping mechanism; 501. a left stop block; 502. a slider; 503. a left clamp block; 504. a limiting sliding rod; 505. a spring; 506. a right stopper; 507. a right clamp block; 6. a drum nail; 7. an electric hammer; 8. a drum pin drive structure; 801. a rotating shaft; 802. a gear B; 803. a bevel gear; 9. a drive structure; 901. a rocker arm; 902. an incomplete gear.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 10:

the invention provides a nail drum nail device of a small-sized musical instrument drum, which comprises a base 1 and a drum nail moving structure 4; the top of the base 1 is rotatably connected with a gear A2, and the top of the gear A2 is adhered with a drum 3; referring to fig. 1, the base 1 comprises a limiting column 101 and a mounting frame 102, the top of the base 1 is connected with the mounting frame 102 through a fixing bolt, and the mounting frame 102 is connected with a drum nail moving structure 4 through a fixing bolt; the top of the base 1 is evenly connected with five limiting columns 101 at intervals in the circumferential direction, the gear A2 is positioned among the five limiting columns 101, and the limiting columns 101 are in contact with the drum 3, so that the drum 3 can be limited by the limiting columns 101 in the use process, and the friction resistance of the limiting columns 101 to the drum 3 can be effectively reduced because the limiting columns 101 are in rotary connection with the base 1; the top of the base 1 is rotatably connected with a drum nail driving structure 8 and a driving structure 9; a drum nail 6 is placed in the drum nail moving structure 4, and a clamping mechanism 5 is elastically connected to the drum nail moving structure 4 in a sliding manner; the drum nail moving structure 4 is provided with an electric hammer 7, and the electric hammer 7 is provided with a starting switch.

Referring to fig. 7 and 8, the drum nail moving structure 4 includes a notch 401, a sliding rail 402, a sliding baffle 403, a rack 404 and a bolt 405, the drum nail moving structure 4 is provided with a notch 401, the drum nail moving structure 4 is welded with a sliding rail 402, and the drum nail 6 is placed in the notch 401 and the sliding rail 402; a sliding baffle 403 is connected to the sliding rail 402 in a sliding manner, and a rack 404 is welded on the sliding baffle 403; a bolt 405 is connected to the sliding baffle 403 through a screw thread, and the bolt 405 is in contact with the drum nail 6, so that when the sliding baffle 403 drives the bolt 405 to move, the drum nail 6 can be driven to move at the same time.

Referring to fig. 9 and 10, the clamping mechanism 5 includes a left limiting block 501, a left clamping block 503, limiting sliding rods 504, springs 505, a limiting block 506 and a right clamping block 507, two limiting sliding rods 504 are symmetrically welded on the left side of the left limiting block 501, the two limiting sliding rods 504 are both in a stepped shaft shape, and the two limiting sliding rods 504 are both sleeved with one spring 505; spacing sliding connection of the other end of spacing slide bar 504 is in drum nail removal structure 4, a left clamp splice 503 has been welded to left stopper 501 rear side, can satisfy the elastic shrinkage at nail in-process left clamp splice 503 through setting up of spacing slide bar 504 and spring 505, right stopper 506 also through spacing slide bar 504 and spring 505 sliding connection on drum nail removal structure 4, right stopper 506 bottom face welding has a right clamp splice 507, and left clamp splice 503 and right clamp splice 507 front side are the tilting structure, thereby can make things convenient for drum nail 6 to open on one's side 503 and right clamp splice 507 smoothly.

Referring to fig. 10, the clamping mechanism 5 further includes a sliding block 502, a clamping groove is formed in the drum nail moving structure 4, the sliding block 502 is welded on the top end face of the clamping mechanism 5, the sliding block 502 is slidably disposed in the clamping groove, and the drum nail 6 can be ensured to smoothly enter the clamping mechanism 5 through the sliding block 502.

Referring to fig. 1 and 3, the drum nail driving structure 8 includes a rotating shaft 801, a gear B802 and a bevel gear 803, the rotating shaft 801 is rotatably connected to the top of the base 1, the rotating shaft 801 is welded with the gear B802 and the bevel gear 803, the gear B802 is located below the bevel gear 803, the gear B802 is engaged with the gear a2, the bevel gear 803 is engaged with the rack 404, and the gear a2 rotates to drive the sliding baffle 403 to move, so that the drum nails 6 are pushed into the clamping mechanism 5 through the bolts 405 on the sliding baffle 403 to wait for hammering.

Referring to fig. 1 and 3, the driving structure 9 includes a rocker 901 and a partial gear 902, the rocker 901 is rotatably connected to the base 1, the partial gear 902 is welded to the rocker 901, the partial gear 902 is meshed with the gear a2, and when the partial gear 902 rotates one turn, the bolt 405 on the sliding baffle 403 can push one drum nail 6 into the clamping mechanism 5.

The specific use mode and function of the embodiment are as follows:

when the drum nail driving mechanism is used, the driving structure 9 is rotated, at this time, on one hand, the incomplete gear 902 on the driving structure 9 is meshed with the gear B802, and the gear B802 is meshed with the gear A2, so that the gear A2 can rotate for 20 degrees, and therefore the drum 3 rotates for 20 degrees, on the other hand, the bevel gear 803 is meshed with the rack 404 on the sliding baffle 403, so that the sliding baffle 403 can be driven to move, and therefore the drum nail 6 is pushed by the bolt 405 on the sliding baffle 403 to enter the clamping mechanism 5 to wait for hammering; then start electronic hammer 7 and carry out the hammering to drum nail 6, at this moment, because of left clamp splice 503 and right clamp splice 507 on the fixture 5 all can carry out elastic movement at drum nail removal structure 4 and stretch out and draw back, and left clamp splice 503 and right clamp splice 507 front side are the tilting structure to can make things convenient for drum nail 6 can be smoothly with left clamp splice 503 and right clamp splice 507 back-open.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a nail drum nail device of small-size musical instrument drum which characterized in that: comprises a base (1) and a drum nail moving structure (4); the top end face of the base (1) is rotatably connected with a gear A (2), and a drum (3) is adhered to the gear A (2); the top end face of the base (1) is rotatably connected with a drum nail driving structure (8), and the top end face of the base (1) is also rotatably connected with a driving structure (9); a drum nail (6) is placed in the drum nail moving structure (4), and a clamping mechanism (5) is elastically and slidably connected to the drum nail moving structure (4); the drum nail moving structure (4) is fixedly connected with an electric hammer (7), and a starting switch is arranged on the electric hammer (7).

2. The nailing device of a small-sized musical instrument drum as set forth in claim 1, wherein: the base (1) comprises a limiting column (101) and a mounting frame (102), the top end face of the base (1) is fixedly connected with the mounting frame (102) through a fixing bolt, and the mounting frame (102) is fixedly connected with a drum nail moving structure (4) through the fixing bolt; the top end surface of the base (1) is in an annular array shape and is rotatably connected with five limiting columns (101), and the limiting columns (101) are in contact with the drum (3).

3. The nailing device of a small-sized musical instrument drum as set forth in claim 1, wherein: the drum nail moving structure (4) comprises a notch (401), a sliding track (402), a sliding baffle (403), a rack (404) and a bolt (405), the notch (401) is formed in the drum nail moving structure (4), the sliding track (402) is welded on the drum nail moving structure (4), and drum nails (6) are placed in the notch (401) and the sliding track (402); the sliding rail (402) is connected with a sliding baffle (403) in a sliding manner, and a rack (404) is welded on the sliding baffle (403); a bolt (405) is connected to the sliding baffle (403) in a threaded mode, and the bolt (405) is in contact with the drum nail (6).

4. The nailing device of a small-sized musical instrument drum as set forth in claim 1, wherein: the clamping mechanism (5) comprises a left limiting block (501), a left clamping block (503), limiting sliding rods (504) and springs (505), wherein the left end face of the left limiting block (501) on the clamping mechanism (5) is symmetrically welded with two stepped shaft-shaped limiting sliding rods (504), and the two limiting sliding rods (504) are respectively sleeved with one spring (505); the other end of the limiting sliding rod (504) is connected in the drum nail moving structure (4) in a limiting sliding mode, and a left clamping block (503) is welded to the rear end face of the left limiting block (501).

5. The nailing device of a small-sized musical instrument drum as set forth in claim 1, wherein: the clamping mechanism (5) further comprises a sliding block (502), the sliding block (502) is welded on the top end face of the clamping mechanism (5), and the sliding block (502) is connected to the drum nail moving structure (4) in a sliding mode in a clamping groove formed in the drum nail moving structure.

6. The nailing device of a small-sized musical instrument drum as set forth in claim 4, wherein: fixture (5) still includes right stopper (506) and right clamp splice (507), right stopper (506) on fixture (5) also through spacing slide bar (504) and spring (505) sliding connection on drum nail removal structure (4), just right stopper (506) bottom end face-welding has a right clamp splice (507), and left clamp splice (503) and right clamp splice (507) front side are the tilting structure.

7. A drum nailing device of a small-sized musical instrument drum as set forth in claim 3, wherein: the drum nail driving structure (8) comprises a rotating shaft (801), a gear B (802) and a bevel gear (803), the drum nail driving structure (8) is in rotating connection with the top end face of the base (1) through the rotating shaft (801), and the rotating shaft (801) is welded with the gear B (802) and the bevel gear (803); the gear B (802) meshes with the gear a (2), and the bevel gear (803) meshes with the rack (404).

8. The nailing device of a small-sized musical instrument drum as set forth in claim 1, wherein: the driving structure (9) comprises a rocker arm (901) and an incomplete gear (902), the rocker arm (901) on the driving structure (9) is rotatably connected to the base (1), the incomplete gear (902) is welded on the rocker arm (901), and the incomplete gear (902) is meshed with the gear A (2).