CN218100484U

CN218100484U - Dumb drum training device

Info

Publication number: CN218100484U
Application number: CN202222143654.2U
Authority: CN
Inventors: 杨琳; 李长泽
Original assignee: Primary School Affiliated To Communication University Of China
Current assignee: Primary School Affiliated To Communication University Of China
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-20
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a dumb drum training technical field especially relates to a dumb drum trainer, and it includes drum platform, sucking disc, two-way lead screw, slider, cuts fork support, U template and stopper. The drum platform is provided with a drum surface, the bottom of the drum platform is provided with an elastic protective cover, and the sucker is arranged at the bottom of the bottom plate in a surrounding mode. The bottom plate is provided with a sliding groove, the bidirectional lead screw is arranged in the sliding groove, the bidirectional lead screw is connected with the two side sliding blocks in a driving mode, the two side sliding blocks are connected with the scissor type supports in a driving mode, the scissor type supports are connected with the U-shaped plate in a driving mode, the U-shaped plate is rotatably provided with a rotating shaft A, the rotating shaft A is connected with a fixing seat, and the fixing seat is connected with the drum platform. Set up gear A on the pivot A, rotate on the U template and set up pivot B, set up gear B on the pivot B, gear B and gear A meshing, the side of U template sets up the spacing groove. The limiting block is connected with the rotating shaft B in a sliding mode, and the limiting block is meshed with the limiting groove and connected with the limiting groove in a sliding mode along the horizontal direction. The utility model discloses can carry out the regulation of height and angle according to the demand, and stability is high.

Description

Dumb drum training device

Technical Field

The utility model relates to a mute drum training technical field especially relates to a mute drum trainer.

Background

The so-called dumb drum is a rubber plate, which can only practice some basic skills of military drums, the hand and foot matching of the drum kit cannot be practiced, and the touch feeling of the dumb drum is different from that of a drum skin. Therefore, the dumb drum is only a hand-exercising instrument, and the training of the dumb drum is mainly the drum flower training.

Chinese patent with publication No. CN206115774U discloses a dumb drum beat training machine, which comprises a drum table, a high-density shockproof fiber panel arranged on the upper end surface of the drum table and an EVA cotton bottom layer arranged on the lower end surface of the drum table, wherein a beginner can easily learn beating actions according to a certain rhythm, and can find the beating beat through a beat indicator lamp, different rhythms and different speeds can be tested by selecting different function keys, the beginner can learn the basic beating key without purchasing a real drum set, and excessive noise can not be generated during home practice.

However, the device still has the following defects: the inclination angle of the device cannot be adjusted, the height is fixed, the height of a student is different, a support matched with the device is required to be used in the dumb drum training process, and the device is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a dumb drum trainer.

The technical scheme of the utility model: a dumb drum training device comprises a drum platform, a sucker, a bidirectional screw rod, a sliding block, a scissor type support, a U-shaped plate and a limiting block. The drum bench sets up the drum face, and the bottom of drum bench sets up the elasticity protection casing, and the below of elasticity protection casing sets up the bottom plate, the bottom of elasticity protection casing and the upper surface butt of bottom plate. The sucking disc encircles the bottom that sets up at the bottom of bottom plate, sets up the inlet port on the bottom plate, and each sucking disc all communicates with the inlet port, and the outside of inlet port can be dismantled to set up rather than sealed complex air inlet shutoff. The bottom plate is provided with a sliding groove, the bidirectional screw rod is arranged in the sliding groove and is rotationally connected with the bottom plate, the side face of the bottom plate is rotationally provided with a crank, and the crank is connected with the end part of the bidirectional screw rod. Two sliders are symmetrically arranged in the sliding groove in a sliding mode, the sliders on two sides are in threaded connection with corresponding ends of the two-way screw rods respectively, the sliders on two sides are in driving connection with the scissor type supports, the scissor type supports are in driving connection with the U-shaped plates, the U-shaped plates are rotatably provided with rotating shafts A, the rotating shafts A are provided with fixing seats, and the fixing seats are connected with the bottoms of the drum platforms. Set up gear A on the pivot A, rotate on the U template and set up pivot B, set up gear B on the pivot B, gear B and gear A meshing, the side of U template sets up the spacing groove. The limiting block is arranged at the end part of the rotating shaft B in a sliding mode, the limiting block is meshed with the limiting groove in the vertical direction, and the limiting block is connected with the limiting groove in a sliding mode in the horizontal direction.

Preferably, a control panel is arranged on the drum platform, a touch button and a display screen are arranged on the control panel, and a loudspeaker is arranged in the drum platform.

Preferably, a storage battery assembly is arranged in the drum platform, and a USB jack and a power supply jack are arranged on the side surface of the drum platform.

Preferably, the gear a is provided in plurality along the rotation axis a, the gear B is provided in plurality along the rotation axis B, and each gear B is engaged with the corresponding gear a.

Preferably, the outer diameter of gear a is smaller than the outer diameter of gear B.

Preferably, the outside of stopper sets up a plurality of racks, and the inner wall of spacing groove sets up a plurality of tooth's sockets, and the rack inserts in the tooth's socket and rather than sliding connection, and the outside of stopper sets up the handle.

Preferably, set up the slide bar in the spout, the slide bar is parallel with two-way lead screw, both sides slider all with each slide bar sliding connection.

Compared with the prior art, the utility model discloses following profitable technological effect has:

through setting up the bottom plate in drum platform bottom, set up two-way lead screw and by two-way lead screw driven scissor type support on the bottom plate, utilize scissor type support to adjust the height of drum platform, make things convenient for the student to carry out the regulation of dumb drum height according to self demand to the bottom of bottom plate has set up the sucking disc, and the sucking disc adsorbs on the mesa, and the drum platform is unlikely to slide on the mesa when knocking. Set up the stopper through the side at pivot B, set up the spacing groove on the U template, when taking the stopper out the spacing groove, pivot B is just rotatable, and after drum platform angle adjustment, go into the spacing inslot with the stopper again and can place drum platform free rotation when knocking the drumhead, and then make the inclination of drum platform obtain the adjustment, make things convenient for the student to train with the angle of its adaptation. Simultaneously the utility model discloses set up control panel at the drum bench, can carry out the selection of music through the touch button on the control panel, the sound of background music is sent from the speaker, and the volume size is adjustable, makes things convenient for the student to train according to the rhythm that shows on the rhythm of music refers to the display screen.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a view showing a coupling structure of the base plate and the drum table of FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numerals: 1. a drum station; 2. a control panel; 3. a touch button; 4. a display screen; 5. a speaker; 6. a drumhead; 7. an elastic protective cover; 8. a base plate; 9. a suction cup; 10. plugging an air inlet; 11. a bidirectional screw rod; 12. a crank; 13. a slider; 14. a scissor bracket; 15. a U-shaped plate; 151. a limiting groove; 16. a rotating shaft A; 17. a fixed seat; 18. a gear A; 19. a rotating shaft B; 20. a gear B; 21. a limiting block; 22. a handle.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a dumb-drum training device, including drum platform 1, sucking disc 9, two-way lead screw 11, slider 13, scissor bracket 14, U template 15 and stopper 21. Set up drumhead 6 on the drum platform 1, the bottom of drum platform 1 sets up elasticity protection casing 7, and the below of elasticity protection casing 7 sets up bottom plate 8, the bottom of elasticity protection casing 7 and the upper surface butt of bottom plate 8. The sucking discs 9 are arranged at the bottom of the bottom plate 8 in a surrounding mode, air inlet holes are formed in the bottom plate 8, each sucking disc 9 is communicated with the air inlet hole, and an air inlet plug 10 matched with the air inlet hole in a sealing mode is detachably arranged outside the air inlet holes. The bottom plate 8 is provided with a sliding groove, the bidirectional screw rod 11 is arranged in the sliding groove and is rotationally connected with the bottom plate 8, the side surface of the bottom plate 8 is rotationally provided with a crank 12, and the crank is connected with the end part of the bidirectional screw rod 11. The two sliding blocks 13 are symmetrically arranged in the sliding grooves in a sliding mode, the sliding blocks 13 on the two sides are respectively in threaded connection with the corresponding ends of the bidirectional screw rods 11, the sliding blocks 13 on the two sides are connected with the scissor type supports 14 in a driving mode, the scissor type supports 14 are connected with the U-shaped plates 15 in a driving mode, rotating shafts A16 are arranged on the U-shaped plates 15 in a rotating mode, fixing seats 17 are arranged on the rotating shafts A16, and the fixing seats 17 are connected with the bottoms of the drum platforms 1. A gear A18 is arranged on the rotating shaft A16, a rotating shaft B19 is rotatably arranged on the U-shaped plate 15, a gear B20 is arranged on the rotating shaft B19, the gear B20 is meshed with the gear A18, and a limiting groove 151 is formed in the side surface of the U-shaped plate 15. Stopper 21 slides and sets up the tip at pivot B19, stopper 21 and spacing groove 151 along vertical direction meshing, and stopper 21 and spacing groove 151 along horizontal direction sliding connection.

In this embodiment, the device is placed on a table top, the bottom plate 8 is pressed downwards to enable the suction cup 9 to be adsorbed on the table top, then the height of the drum platform 1 is adjusted according to the self requirement of a student, the crank 12 is rotated, the crank 12 drives the bidirectional screw rod 11 to rotate, the sliding blocks 13 on the two sides are close to each other at the moment, the scissor-type support 14 moves simultaneously and lifts the height of the drum platform 1 to an appropriate height, the crank 12 is locked to enable the drum platform to rotate freely without the action of external force, the inclination angle of the drum platform is adjusted after the height is adjusted, the bottom of the elastic protective cover 7 is lifted upwards, the elastic protective cover 7 retracts upwards to expose the U-shaped plate 15, the limiting block 21 is drawn out, the rotating block 21 is rotated to drive the rotating shaft B19 and the gear B20 to rotate, the gear B20 drives the gear A18 to rotate, the inclination angle of the drum surface 2 is changed, when the angle of the drum surface is adjusted to an appropriate angle, the limiting block 21 is clamped into the limiting groove 151 again, the inclination angle of the drum surface is fixed at the moment, the drum surface is not capable of rotating freely, and the student can exercise the drumbeat the same time.

Example two

As shown in fig. 1 and fig. 2, the utility model provides a dumb drum trainer compares in embodiment one, sets up control panel 2 on the drum platform 1, sets up touch button 3 and display screen 4 on control panel 2, sets up speaker 5 in the drum platform 1, sets up battery pack in the drum platform 1, and the side of drum platform 1 sets up USB jack and jack.

In this embodiment, when practicing drumming, the user needs to train in cooperation with background music and the rhythm spectrum, the selection of the background music and the adjustment of the volume can be completed by touching the touch button 3, then the rhythm spectrum of the selected music is displayed on the display screen 4, and the trainee trains according to the rhythm spectrum on the display screen.

EXAMPLE III

As shown in fig. 2 and 3, the utility model provides a dumb drum training device compares in embodiment one, and stopper 21's outside sets up a plurality of racks, and the inner wall of spacing groove 151 sets up a plurality of tooth's sockets, and the rack inserts in the tooth's socket and rather than sliding connection, and stopper 21's outside sets up handle 22.

In this embodiment, when the inclination angle of the drum platform 1 is adjusted, no matter how the limiting block 21 rotates, the corresponding rack can be selected to be clamped into the tooth socket according to the angle deviation within a certain range, and then the limiting block is limited to the rotation of the rotating shaft B.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A dumb drum training device is characterized by comprising a drum platform (1), a sucker (9), a bidirectional screw rod (11), a sliding block (13), a scissor type bracket (14), a U-shaped plate (15) and a limiting block (21);

a drum surface (6) is arranged on the drum platform (1), an elastic protective cover (7) is arranged at the bottom of the drum platform (1), a bottom plate (8) is arranged below the elastic protective cover (7), and the bottom of the elastic protective cover (7) is abutted to the upper surface of the bottom plate (8); the suckers (9) are arranged at the bottom of the bottom plate (8) in a surrounding manner, air inlet holes are formed in the bottom plate (8), each sucker (9) is communicated with the air inlet hole, and an air inlet plug (10) in sealing fit with the air inlet hole is detachably arranged outside the air inlet hole;

a sliding groove is formed in the bottom plate (8), the bidirectional screw rod (11) is arranged in the sliding groove and is rotatably connected with the bottom plate (8), a crank (12) is rotatably arranged on the side face of the bottom plate (8), and the crank is connected with the end part of the bidirectional screw rod (11); the two sliding blocks (13) are symmetrically arranged in the sliding grooves in a sliding mode, the sliding blocks (13) on the two sides are in threaded connection with the corresponding ends of the two-way screw rods (11) respectively, the sliding blocks (13) on the two sides are in driving connection with scissor type supports (14), the scissor type supports (14) are in driving connection with U-shaped plates (15), rotating shafts A (16) are arranged on the U-shaped plates (15) in a rotating mode, fixing seats (17) are arranged on the rotating shafts A (16), and the fixing seats (17) are connected with the bottoms of the drum tables (1);

a gear A (18) is arranged on the rotating shaft A (16), a rotating shaft B (19) is rotatably arranged on the U-shaped plate (15), a gear B (20) is arranged on the rotating shaft B (19), the gear B (20) is meshed with the gear A (18), and a limiting groove (151) is arranged on the side surface of the U-shaped plate (15); the limiting block (21) is arranged at the end part of the rotating shaft B (19) in a sliding mode, the limiting block (21) is meshed with the limiting groove (151) along the vertical direction, and the limiting block (21) is connected with the limiting groove (151) in a sliding mode along the horizontal direction.

2. The dumb-drum training device according to claim 1, characterized in that a control panel (2) is arranged on the drum table (1), a touch button (3) and a display screen (4) are arranged on the control panel (2), and a loudspeaker (5) is arranged in the drum table (1).

3. The dumb-drum training device according to claim 1, characterized in that a storage battery assembly is arranged in the drum table (1), and a USB jack and a power jack are arranged on the side surface of the drum table (1).

4. The device according to claim 1, wherein a plurality of gears a (18) are provided along the axis of rotation a (16), a plurality of gears B (20) are provided along the axis of rotation B (19), and each gear B (20) is engaged with a corresponding gear a (18).

5. The device of claim 1, wherein the gear a (18) has an outer diameter less than an outer diameter of the gear B (20).

6. The dumb drum training device as claimed in claim 1, wherein a plurality of racks are arranged on the outer portion of the limiting block (21), a plurality of tooth grooves are arranged on the inner wall of the limiting groove (151), the racks are inserted into the tooth grooves and are in sliding connection with the tooth grooves, and a handle (22) is arranged on the outer portion of the limiting block (21).

7. The dumb-drum training device according to claim 1, characterized in that slide bars are arranged in the sliding grooves, the slide bars are parallel to the bidirectional screw rod (11), and the slide blocks (13) on both sides are slidably connected with the slide bars.