CN214279579U

CN214279579U - Bass drum pedal

Info

Publication number: CN214279579U
Application number: CN202120282919.XU
Authority: CN
Inventors: 李悠; 张清钰
Original assignee: Suzhou Early Childhood Education College
Current assignee: Suzhou Early Childhood Education College
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-09-24
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to a bass drum pedal, which comprises a bottom plate, a heel pedal, a sole pedal, a base, a pillar, a top block, a rotating shaft, a traction assembly, a screw, a clamping seat, a wrench, a bracket, a knob screw, an adjusting block, a pressing plate, a stud, a first spring, a second spring and an adjusting nut; the utility model discloses can adjust the gyration range of knocking the piece, enlarge application scope, can also adjust the pulling force size and the pulling force angle of extension spring, convenient to use simultaneously.

Description

Bass drum pedal

Technical Field

The utility model relates to a bass drum footboard.

Background

The drum set is an important percussion instrument in jazz teams, and generally comprises a pedal bass drum (also called as a bottom drum), an army drum, two or more tom-toms, one or two hanging cymbals, a rhythm cymbal and a pedal-mounted small cymbal, wherein the bass drum is hit by the pedal, the rotation amplitude of a knocking block of the pedal of the existing bass drum is not adjustable and cannot be adjusted according to the habit of a player, the application range is small, and meanwhile, the tension size and the tension angle of a tension spring are not adjustable, so that the drum set is inconvenient to use and is to be further improved.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a gyration range that can adjust the piece of strikeing has enlarged application scope, can also adjust the pulling force size and the pulling force angle of extension spring, convenient to use's bass drum footboard simultaneously is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a bass drum pedal comprises a bottom plate, a heel pedal, a sole pedal, a base, a strut, a top block, a rotating shaft, a traction assembly, a screw, a clamping seat, a wrench, a bracket, a knob screw, an adjusting block, a pressing plate, a stud, a first spring, a second spring and an adjusting nut, and is characterized in that the base and the heel pedal are fixed on the upper plane of the bottom plate, one end of the sole pedal is rotatably arranged on the upper plane of the bottom plate and positioned on the inner side of the heel pedal, the other end of the sole pedal is positioned above the base, two symmetrically-distributed positioning ribs are upwards formed on the upper plane of the bottom plate, the clamping seat is fixed on the upper plane of the bottom plate and positioned on the outer side of one positioning rib, and the clamping seat is provided with a detachable wrench; the bracket is fixed on the upper side of the other positioning rib, a rotating groove is formed in the upper end of the bracket, a rotatable adjusting block is arranged in the rotating groove, and a lifting rod is formed outwards on one side of the adjusting block; a knob screw is inserted and screwed into one side of the upper end of the bracket, and the threaded end of the knob screw is tightly propped against the lower side of the adjusting block; the left end and the right end of the base are respectively provided with a column sleeve which are symmetrically distributed, and a vertically distributed strut is inserted and fixed in each of the two column sleeves; the upper ends of the two struts are respectively sleeved and fixed with a jacking block; and a transversely distributed rotating shaft is fixed between the two jacking blocks, and a traction assembly is arranged on the rotating shaft.

Preferably, the front sides of the two column sleeves are respectively inserted and screwed with a screw which is symmetrical with each other and distributed obliquely, the two screws are respectively sleeved with a first spring, and the first springs are positioned between the column sleeves and the heads of the screws; the left side and the right side of the upper plane of the bottom plate are provided with open grooves which are symmetrically distributed, and the thread ends of the two screws are matched with the two open grooves respectively.

Preferably, a gap is formed in the middle of the rear side of the base, one end of the stud is vertically fixed above the base, the other end of the stud vertically penetrates upwards through the pressing plate and is inserted into the adjusting nut, the second spring is sleeved on the stud and is located between the base and the pressing plate, the rear side of the pressing plate is located right above the gap, and the front side of the pressing plate is tightly pressed on the upper side of the other end of the lifting rod.

Preferably, the traction assembly comprises a bearing, a rotary block, a side block, a swing rod, a balancing weight, a knocking block, a chain, an adjusting assembly and a return assembly, the bearing is embedded in the rotary block and sleeved on the rotating shaft, the side block is fixed on the right side of the rotary block, one end of the swing rod is inserted and fixed in the side block, the other end of the swing rod is fixed on the lower side of the balancing weight in a forward and upward inclined mode, the knocking block is fixed on the rear side of the balancing weight, and the return assembly is arranged on the lower side of the side block; one end of the chain is fixed on the lower side of the other end of the foot pedal, the other end of the chain is connected to the rotary block, and the adjusting assembly is arranged between the chain and the rotary block.

Preferably, the adjusting assembly comprises a swinging plate, a pin shaft and a long screw; the rotary block is characterized in that two symmetrically-distributed positioning plates are formed outside the rear side of the rotary block, a swing plate is arranged between the two positioning plates, the outer side of the swing plate is attached to the inner side of the chain, a pin shaft is connected to the upper end of the swing plate in an inserting mode, the two ends of the pin shaft are respectively connected between the inner walls of the upper sides of the two positioning plates in a rotatable mode, a long screw is connected to the front side of the rotary block in an inserting and screwing mode, and the threaded end of the long screw abuts against the inner side of the lower end of the swing plate.

Preferably, the return assembly comprises a thread block, a pressing column, a positioning sleeve, a connecting column and a tension spring; the lower side of the side block is provided with an arc-shaped groove, one end of the compression column is provided with a threaded part, the threaded part penetrates through the arc-shaped groove and is inserted into a threaded block, the threaded block is tightly pressed on the left side below the side block, the positioning sleeve is sleeved and fixed on a support column on the right side, and the left side of the positioning sleeve is provided with vertically distributed connecting columns; two ends of the tension spring are respectively hung on the connecting column and the pressing column.

Compared with the prior art, the utility model has the advantages of: the utility model discloses can adjust the gyration range of knocking the piece, enlarge application scope, can also adjust the pulling force size and the pulling force angle of extension spring, convenient to use simultaneously.

Drawings

FIG. 1 is a left side structural view of the present invention;

FIG. 2 is a right side structure view of the present invention;

FIG. 3 is a rear structural view of the present invention;

fig. 4 is a structural diagram of the traction assembly of the present invention.

Detailed Description

As shown in fig. 1 to 4, a bass drum pedal includes a base plate 1, a heel pedal 2, a sole pedal 3, a base 4, a pillar 5, a top block 6, a rotating shaft 8, a traction assembly, a screw 22, a holder 9, a wrench 10, a bracket 26, a knob screw 27, an adjusting block 29, a pressing plate 28, a stud 24, a first spring 23, a second spring 11 and an adjusting nut 25, wherein the base 4 and the heel pedal 2 are fixed on an upper plane of the base plate 1, one end of the sole pedal 3 is rotatably disposed on the upper plane of the base plate 1 and located on an inner side of the heel pedal 2, the other end of the sole pedal 3 is located above the base 4, two symmetrically distributed positioning ribs 102 are formed upwards on the upper plane of the base plate 1, the holder 9 is fixed on the upper plane of the base plate 1 and located on an outer side of one of the positioning ribs 102, and the detachable wrench 10 is disposed on the holder 9; the bracket 26 is fixed on the upper side of the other positioning rib 102, the upper end of the bracket 26 is provided with a rotating groove 261, a rotatable adjusting block 29 is arranged in the rotating groove 261, and a lifting rod 291 is formed outwards on one side of the adjusting block 29; a knob screw 27 is inserted and screwed into one side of the upper end of the bracket 26, and the threaded end of the knob screw 27 is tightly propped against the lower side of the adjusting block 29; the left end and the right end of the base 4 are respectively provided with a column sleeve 41 which are symmetrically distributed, and a vertically distributed strut 5 is inserted and fixed in each column sleeve 41; the upper ends of the two pillars 5 are respectively sleeved and fixed with a top block 6; a rotating shaft 8 which is transversely distributed is fixed between the two ejector blocks 6, a traction assembly is arranged on the rotating shaft 8, screws 22 which are symmetrical and obliquely distributed are respectively inserted and screwed in the front sides of the two column sleeves 41, a first spring 23 is respectively sleeved on the two screws 22, and the first spring 23 is positioned between the column sleeves 41 and the heads of the screws 22; the left side and the right side of the upper plane of the bottom plate 1 are both provided with an open slot 101 which are symmetrically distributed, and the thread ends of the two screws 22 are respectively matched with the two open slots 101; a gap 42 is formed in the middle of the rear side of the base 4, one end of the stud 24 is vertically fixed above the base 4, the other end of the stud 24 vertically penetrates the pressing plate 28 upwards and is inserted into the adjusting nut 25, the second spring 11 is sleeved on the stud 24 and is positioned between the base 4 and the pressing plate 28, the rear side of the pressing plate 28 is positioned right above the gap 42, and the front side of the pressing plate 28 is tightly pressed on the upper side of the other end of the lifting rod 291; the traction assembly comprises a bearing 12, a rotary block 13, a side block 14, a swing rod 15, a balancing weight 16, a knocking block 17, a chain 32, an adjusting assembly and a restoring assembly, wherein the bearing 12 is embedded in the rotary block 13 and sleeved on the rotating shaft 8, the side block 14 is fixed on the right side of the rotary block 13, one end of the swing rod 15 is inserted and fixed in the side block 14, the other end of the swing rod 15 is fixed on the lower side of the balancing weight 16 in a forward and upward inclined mode, the knocking block 17 is fixed on the rear side of the balancing weight 16, and the restoring assembly is arranged on the lower side of the side block 14; one end of a chain 32 is fixed at the lower side of the other end of the foot pedal 3, the other end of the chain 32 is connected to the rotary block 13, an adjusting component is arranged between the chain 32 and the rotary block 13, and the adjusting component comprises a swinging plate 31, a pin shaft 33 and a long screw 30; two symmetrically distributed positioning plates 131 are formed outside the rear side of the rotary block 13, a swinging plate 31 is arranged between the two positioning plates 131, the outer side of the swinging plate 31 is attached to the inner side of the chain 32, the upper end of the swinging plate 31 is connected with a pin shaft 33 in a penetrating manner, two ends of the pin shaft 33 are respectively fixed between the inner walls of the upper sides of the two positioning plates 131, a long screw 30 is connected to the front side of the rotary block 13 in a penetrating and screwing manner, and the threaded end of the long screw 30 is tightly propped against the inner side of the lower end of the swinging plate 31; the recovery assembly comprises a thread block 21, a compression column 20, a positioning sleeve 7, a connecting column 18 and a tension spring 19; an arc-shaped groove 141 is formed in the lower side of the side block 14, a threaded portion 201 is formed at one end of the compression leg 20, the threaded portion 201 penetrates through the arc-shaped groove 141 and is inserted into and screwed into the threaded block 21, the threaded block 21 is tightly pressed on the left side below the side block 14, the positioning sleeve 7 is fixedly sleeved on one support column 5 on the right side, and the connecting columns 18 which are vertically distributed are arranged on the left side of the positioning sleeve 7; two ends of the tension spring 19 are respectively hung on the connecting column 18 and the pressing column 20.

During use, a heel is placed on the heel pedal 2, a sole is placed on the sole pedal 3 and is stepped downwards, the chain 32 is pulled downwards, the rear side of the rotary block 13 is driven to rotate downwards, the side block 14 and the swing rod 15 are driven to rotate backwards, the balancing block 16 and the knocking block 17 are driven to rotate backwards, the knocking block 17 is driven to strike a bottom drum arranged on the rear side of the utility model, the bottom drum makes a sound, and the tension spring 19 is stretched to the maximum; then the sole is released, the side block 14 can rotate forwards under the action of the tension spring 19, so that the rotary block 13 is driven to rotate forwards to reset, and the other end of the sole pedal 3 is pulled upwards through the chain 32; if the rotation amplitude of the knocking block 17 needs to be reduced, the long screw 30 can be screwed, so that the threaded end of the long screw 30 slowly pushes out of the swinging plate 31 backwards, the swinging plate 31 can rotate backwards around the pin shaft 33, the effective distance of the chain 32 is reduced, and the rotation amplitude of the knocking block 17 is reduced; otherwise, the rotation amplitude of the knocking block 17 is increased; if the bottom plate 1 needs to be fixed on the ground or the table top, the two screws 22 can be screwed downwards, so that the threaded ends of the two screws 22 downwards respectively penetrate through the two open grooves 101 and are screwed into the threaded holes at the corresponding positions on the ground or the table top, and the first spring 23 is further compressed, so that the anti-loosening effect is achieved; a matched inserting plate is inserted between the pressing plate 28 and the base 4, and then the knob screw 27 is screwed, so that the lower end of the adjusting block 29 is pushed to rotate inwards, the other end of the lifting rod 291 is slowly lifted upwards, the rear end of the pressing plate 28 is pressed downwards to press the inserting plate, and the inserting plate is clamped, so that the fixing effect is achieved; the thread part 201 can slide back and forth along the arc-shaped groove 141, so that the fixed angle of the tension spring 19 can be adjusted, and the initial tension of the tension spring 19 can be realized by adjusting the height of the positioning sleeve 7.

The drum set is an important percussion instrument in jazz teams, and generally comprises a pedal bass drum (also called as a bottom drum), an army drum, two or more tom-toms, one or two hanging small cymbals, a rhythm small cymbals and a small cymbal with a pedal, wherein the bass drum is hit by the pedal, the rotation amplitude of a knocking block 17 of the pedal of the existing bass drum cannot be adjusted, the knocking block cannot be adjusted according to the habit of a player, the application range is small, and meanwhile, the tension and the tension angle of a tension spring 19 are not adjustable, so that the use is inconvenient; the utility model discloses can adjust the gyration range of knocking piece 17, enlarge application scope, can also adjust the pulling force size and the pulling force angle of extension spring 19 simultaneously, convenient to use.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A bass drum pedal comprises a bottom plate, a heel pedal, a sole pedal, a base, a strut, a top block, a rotating shaft, a traction assembly, a screw, a clamping seat, a wrench, a bracket, a knob screw, an adjusting block, a pressing plate, a stud, a first spring, a second spring and an adjusting nut, and is characterized in that the base and the heel pedal are fixed on the upper plane of the bottom plate, one end of the sole pedal is rotatably arranged on the upper plane of the bottom plate and positioned on the inner side of the heel pedal, the other end of the sole pedal is positioned above the base, two symmetrically-distributed positioning ribs are upwards formed on the upper plane of the bottom plate, the clamping seat is fixed on the upper plane of the bottom plate and positioned on the outer side of one positioning rib, and the clamping seat is provided with a detachable wrench; the bracket is fixed on the upper side of the other positioning rib, a rotating groove is formed in the upper end of the bracket, a rotatable adjusting block is arranged in the rotating groove, and a lifting rod is formed outwards on one side of the adjusting block; a knob screw is inserted and screwed into one side of the upper end of the bracket, and the threaded end of the knob screw is tightly propped against the lower side of the adjusting block; the left end and the right end of the base are respectively provided with a column sleeve which are symmetrically distributed, and a vertically distributed strut is inserted and fixed in each of the two column sleeves; the upper ends of the two struts are respectively sleeved and fixed with a jacking block; and a transversely distributed rotating shaft is fixed between the two jacking blocks, and a traction assembly is arranged on the rotating shaft.

2. The bass drum pedal as claimed in claim 1, wherein a screw is inserted and screwed into the front side of each of the two sleeves, the screws are symmetrically and obliquely distributed, a first spring is sleeved on each of the two screws, and the first spring is located between the sleeves and the heads of the screws; the left side and the right side of the upper plane of the bottom plate are provided with open grooves which are symmetrically distributed, and the thread ends of the two screws are matched with the two open grooves respectively.

3. The bass drum pedal according to claim 1, wherein a gap is formed in the middle of the rear side of the base, one end of the stud is vertically fixed above the base, the other end of the stud vertically penetrates upwards through the pressure plate and is inserted into the adjusting nut, the second spring is sleeved on the stud and is located between the base and the pressure plate, the rear side of the pressure plate is located right above the gap, and the front side of the pressure plate is tightly pressed on the upper side of the other end of the lifting rod.

4. The bass drum pedal according to claim 1, wherein the traction assembly comprises a bearing, a rotary block, a side block, a swing rod, a balancing weight, a knocking block, a chain, an adjusting assembly and a restoring assembly, the bearing is embedded in the rotary block and sleeved on the rotating shaft, the side block is fixed on the right side of the rotary block, one end of the swing rod is inserted and fixed in the side block, the other end of the swing rod is fixed on the lower side of the balancing weight in a forward and upward inclined mode, the knocking block is fixed on the rear side of the balancing weight, and the restoring assembly is arranged on the lower side of the side block; one end of the chain is fixed on the lower side of the other end of the foot pedal, the other end of the chain is connected to the rotary block, and the adjusting assembly is arranged between the chain and the rotary block.

5. The bass drum pedal of claim 4, wherein the adjustment assembly comprises a wobble plate, a pin and a long screw; the rotary block is characterized in that two symmetrically-distributed positioning plates are formed outside the rear side of the rotary block, a swing plate is arranged between the two positioning plates, the outer side of the swing plate is attached to the inner side of the chain, a pin shaft is connected to the upper end of the swing plate in an inserting mode, the two ends of the pin shaft are respectively connected between the inner walls of the upper sides of the two positioning plates in a rotatable mode, a long screw is connected to the front side of the rotary block in an inserting and screwing mode, and the threaded end of the long screw abuts against the inner side of the lower end of the swing plate.

6. The bass drum pedal of claim 4, wherein the return assembly comprises a threaded block, a compression post, a positioning sleeve, a connecting post, and a tension spring; the lower side of the side block is provided with an arc-shaped groove, one end of the compression column is provided with a threaded part, the threaded part penetrates through the arc-shaped groove and is inserted into a threaded block, the threaded block is tightly pressed on the left side below the side block, the positioning sleeve is sleeved and fixed on a support column on the right side, and the left side of the positioning sleeve is provided with vertically distributed connecting columns; two ends of the tension spring are respectively hung on the connecting column and the pressing column.