CN113808554A

CN113808554A - Musical instrument's support joint reaches well drum support that contains it

Info

Publication number: CN113808554A
Application number: CN202110282457.6A
Authority: CN
Inventors: 黄乔仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2021-03-16
Publication date: 2021-12-17
Anticipated expiration: 2041-03-16
Also published as: TWI720908B; TW202147298A

Abstract

The invention provides a support joint of a musical instrument and a middle drum support comprising the same. The pole setting unit includes pole setting and connecting rod. The support joints are respectively arranged at two opposite ends of the connecting rod, and each support joint comprises a fixed seat, a rotating seat, a cantilever and an adjusting group. The fixing seat is fixed on the connecting rod and is provided with a through hole and a plurality of positioning teeth. The rotating seat is rotatably arranged on the fixed seat and provided with a pivot hole and a plurality of meshing teeth, the rotating seat can rotate relative to the fixed seat, and the meshing teeth are used for meshing with the positioning teeth to enable the rotating seat to be positioned. The cantilever is fixed on the rotating seat and rotates along with the rotating seat. The adjusting set is operatively disposed on the through hole and the pivot hole and used for urging the rotating seat to engage with the fixed seat. Thus, the required angle can be adjusted without excessive operation and rotation.

Description

Musical instrument's support joint reaches well drum support that contains it

Technical Field

The invention relates to a support of a musical instrument, in particular to a support joint of the musical instrument and a middle drum support with the support joint.

Background

Referring to fig. 1, a conventional drum support is adapted to hang two drums (not shown), and includes a straight rod 11 extending upward and two adjusting seats 12 disposed on the straight rod 11. Each adjusting base 12 has two base bodies 121, a spherical base supporting rod 122 and a locking member 123. The base bodies 121 are pivotally connected to each other and are aligned to form a holding chamber 120. The ball-shaped base support rod 122 has a ball 124 received in the holding chamber 120, and a rod 125 extending from the ball 124 to the outside and then to the top, wherein the rod 125 is used to mount the corresponding middle drum. The locking member 123 has a bolt 126 rotatably screwed to the base body, and a spring 127 sleeved on the bolt 126 and elastically abutting against the base body 121, and the angle of the rod body 125 can be rotated by screwing or unscrewing the bolt 126 to rotate the spherical body 124 of the spherical base support rod 122 in the holding chamber 120.

Although the mid-drum support has the above-mentioned use characteristics, since the spherical bodies 124 of the spherical base support rods 122 are rotatable 360 degrees in the holding chamber 120 in the front-rear and left-right directions, it is not easy for a beginner to adjust an appropriate angle, and it is not possible to confirm that the adjustment angles are the same every time, thereby reducing the learning effect. In addition, the accident that the ball-shaped base support rod 122 is separated from the seat body 121 due to the unlocking of the bolt 126 may occur, which may damage the musical instrument.

Disclosure of Invention

The invention aims to provide a middle drum bracket which is stable in structure and easy in angle adjustment.

The invention relates to a middle drum support, which comprises a vertical rod unit and two supporting joints. The upright rod unit comprises an upright rod extending upwards along the up-down direction and a connecting rod stretching across the top end of the upright rod. The support joints are respectively and adjustably arranged at the two opposite ends of the connecting rod.

Each support joint comprises a fixed seat, a rotating seat, a cantilever and an adjusting group. The fixing seat is fixed at one end of the connecting rod and is provided with a through hole extending along a mounting axis, a radial through hole penetrating through the through hole and allowing the connecting rod to penetrate through, and a plurality of positioning teeth surrounding the through hole, wherein the mounting axis forms an angle with the connecting rod. The rotating seat is rotatably arranged on the fixed seat and provided with a pivot hole extending along the installation axis and a plurality of meshing teeth surrounding the pivot hole, the rotating seat can rotate relative to the fixed seat by taking the installation axis as a center, and the meshing teeth are used for meshing with the positioning teeth and positioning the rotating seat. The cantilever is fixed on the rotating seat and rotates along with the rotating seat. The adjusting set penetrates through the fixed seat and the rotating seat at the same time, is operably arranged in the through hole of the fixed seat and the pivot hole of the rotating seat and is used for enabling the rotating seat to be tightly jointed with the fixed seat.

In the middle drum support, the fixing seat is further provided with a body and a surrounding wall surrounding the body all around, the body is provided with an end face, the through hole is formed in the body and is opened in the end face, the positioning teeth are formed in the end face, and the end face and the surrounding wall are matched to define a concave chamber with an opening facing the rotating seat.

In the middle drum support, the fixed seat is also provided with two openings extending from the end face to the radial through hole, each support joint further comprises two positioning pieces, and the positioning pieces respectively penetrate through the openings and are tightly pressed on the connecting rod.

In the drum support, the rotating base is further provided with a base body and a boss extending from the base body towards the direction of the fixed base, the boss is accommodated in the concave chamber and provided with the meshing teeth, the pivot hole extends from the base body to the boss, the base body is provided with a radial through hole which forms an angle with the mounting axis, and the radial through hole penetrates through the pivot hole and is used for the cantilever to penetrate through.

In the middle drum support, the adjusting set is provided with a fastener penetrating through the through hole and the pivot hole, and a rotating member rotatably sleeved on the fastener and used for abutting against the fixed seat.

In the middle drum bracket, the fastening piece is provided with a head part arranged in the pivot hole and a rod part extending from the head part to the fixed seat and penetrating out of the fixed seat, the head part is provided with a fixed hole for the cantilever to penetrate through, the rod part is provided with an external thread section, and the rotating piece is provided with a threaded hole screwed with the external thread section.

In the drum support of the present invention, the vertical rod unit further includes a base provided on a top side of the vertical rod and on which the connecting rod is provided, the connecting rod being selectively pivotable with respect to the base.

In the middle drum support, the base is provided with a base body and a cover body which are mutually closed, the base body is provided with a sleeve hole for the upright rod to penetrate through and a lower tooth-shaped groove formed on the top side, the cover body is provided with an upper tooth-shaped groove facing the base body, the connecting rod is provided with a central section positioned between two opposite ends, and the central section is provided with a tooth part used for being meshed with the upper tooth-shaped groove and the lower tooth-shaped groove.

In the middle drum support, the base is further provided with two locking pieces for locking the cover body on the base body, and the connecting rod can rotate relative to the base when the locking pieces are unscrewed.

Another object of the present invention is to provide a support joint for a musical instrument which is structurally stable and easy to adjust the angle.

The invention relates to a supporting joint of a musical instrument, which comprises a fixed seat, a rotating seat, a cantilever and an adjusting group. The fixing seat is provided with a through hole extending along the mounting axis and a plurality of positioning teeth surrounding the through hole. The rotating seat is rotatably arranged on the fixed seat and provided with a pivot hole extending along the installation axis and a plurality of meshing teeth surrounding the pivot hole, the rotating seat can rotate relative to the fixed seat by taking the installation axis as a center, and the meshing teeth are used for meshing with the positioning teeth and positioning the rotating seat. The cantilever is fixed on the rotating seat and rotates along with the rotating seat. The adjusting set is operatively disposed in the through hole of the fixed seat and the pivot hole of the rotating seat and is used for urging the rotating seat to engage with the fixed seat.

The invention has the beneficial effects that: the rotating seat rotates by taking the installation axis as a center, so that the angle can be adjusted, and the meshing teeth of the rotating seat are meshed with the positioning teeth of the fixed seat, so that the supporting joint has a preset number of adjustable segments and can be adjusted to a required angle without excessive operation and rotation. Meanwhile, the adjusting group is arranged on the fixed seat and the rotating seat at the same time, the rotating seat still has supporting force and cannot drop accidentally in the process of adjusting the angle of the cantilever, and the structure of the supporting joint is stable.

Drawings

FIG. 1 is a perspective view of a prior art mid-drum support;

FIG. 2 is a fragmentary perspective view of one embodiment of the mid-drum support of the present invention;

figure 3 is a fragmentary exploded perspective view of a pole unit of the embodiment;

FIG. 4 is a fragmentary exploded perspective view of the embodiment;

FIG. 5 is a schematic cross-sectional view of the embodiment; and

fig. 6 is a perspective view of a fixed seat and a rotating seat of the embodiment.

Detailed Description

Referring to fig. 2 to 4, an embodiment of the middle drum support of the present invention is a double-head middle drum support for mounting two middle drums (not shown), and the middle drum support includes a vertical rod unit 2 and two support joints 300.

The upright unit 2 includes an upright 21 extending upward along an up-down direction Z, a base 22 disposed on a top side of the upright 21, and a connecting rod 23 crossing a top end of the upright 21 and penetrating through the base 22. The base 22 has a base 221 and a cover 222 that are mutually matched along the vertical direction Z, and two locking members 223 for locking the cover 222 to the base 221. The base 221 has a hole 224 for the upright 21 to pass through and a lower tooth-shaped groove 225 formed on the top side, and the lower tooth-shaped groove 225 has a plurality of tooth-shaped grooves 226. The cover 222 has an upper tooth-shaped groove 227 facing the housing 221, and the upper tooth-shaped groove 227 has a plurality of tooth grooves 228. The connecting rod 23 has a left end 231 and a right end 232 arranged in opposite directions in a left-right direction Y, and a central section 233 located between the left end 231 and the right end 232. The left end 231 and the right end 232 are disposed in an inclined manner, the central section 233 has a tooth portion 234 for engaging with the upper tooth-shaped groove 227 and the lower tooth-shaped groove 225, and the tooth portion 234 has a plurality of racks 235 for engaging with the tooth grooves 226, 228. In the present embodiment, each locking member 223 is a bolt. When the locking member 223 is unscrewed, the connecting rod 23 can be rotated relative to the base 22 to adjust the front-back rotation angle of the middle drum. When the locking member 223 is tightened, the tooth portion 234 of the connecting rod 23 is engaged with the upper tooth-shaped groove 27 and the lower tooth-shaped groove 225, whereby the connecting rod 23 is fixed to the base 22 without being rotated.

Referring to fig. 2, 4 and 5, the support joint 300 is adjustably disposed at the left end 231 and the right end 232 of the connecting rod 23, respectively, and is used for mounting the middle drum. Each of the supporting joints 300 includes a fixed base 4, a rotating base 5, an adjusting set 6 and a cantilever 7.

Referring to fig. 4 to 6, the fixing base 4 is fixed to the connecting rod 23 and has a body 41, a surrounding wall 42 surrounding the whole circumference and connected to the body 41, and a radial through hole 43 penetrating through the surrounding wall 42 and the body 41 and allowing the connecting rod 23 to pass through. The body 41 has an end face 411 and a through hole 412 extending along a mounting axis L and opening on the end face 411, the mounting axis L is angled to the connecting rod 23 and also to the radial through hole 43, and the end face 411 and the surrounding wall 42 cooperate to define a cavity 44 opening towards the rotary seat 5. The end surface 411 is formed with a plurality of positioning teeth 413 surrounding the through hole 412. The through-hole 412 is penetrated by the radial through-hole 43 and has an elongated hole section 414 adjacent to the end surface 411 and a circular hole section 415 opposite to the elongated hole section 414.

The body 41 of the fixing seat 4 further has two openings 416 extending from the end surface 411 to the radial through hole 43, each of the support joints 300 further includes two positioning members 81, and the positioning members 81 respectively penetrate through the openings 416 and are locked to the connecting rod 23, so that the fixing seat 4 is fixed to the connecting rod 23. Preferably, each of the positioning members 81 is a screw.

The rotating base 5 is rotatably disposed on the fixing base 4, in this embodiment, the rotating base 5 has a base body 51, a boss 52 extending from the base body 51 toward the fixing base 4 and accommodated in the recess 44, and a pivot hole 53 extending along the installation axis L and penetrating through the base body 51 and the boss 52, and the pivot hole 53 is aligned with the through hole 412. The base 51 has a radial through hole 511 forming an angle with the mounting axis L, and the radial through hole 511 passes through the pivot hole 53. The end surface 411 of the boss 52 facing the fixed seat 4 is formed with a plurality of engaging teeth 521 surrounding the pivot hole 53. The boss 52 is accommodated in the recess 44, and the engaging teeth 521 are engaged with the positioning teeth 413, so that the rotating base 5 can rotate relative to the fixed base 4 around the installation axis L to be adjusted in stages and positioned. In other variations, however, the positions of the pockets 44 and bosses 52 can be reversed, and the positioning can be adjusted in stages by using a tooth-to-tooth interengagement.

Referring to fig. 4 and 5, the adjusting set 6 is operably disposed on the fixed seat 4 and the rotating seat 5. In the present embodiment, the adjusting set 6 has a fastening member 61 and a rotating member 62. The fastening member 61 is disposed through the pivot hole 53, the connecting rod 23 and the through hole 412, and partially penetrates through the through hole 412. The rotating member 62 is rotatably sleeved on the fastening member 61 and is used for abutting against the fixed base 4. Preferably, the fastening member 61 has a head portion 611 disposed in the pivot hole 53, and a rod portion 612 extending from the head portion 611 toward the fixing base 4 and partially penetrating out of the fixing base 4, the head portion 611 has a fixing hole 613 extending in the same direction as the radial through hole 511, and the rod portion 612 has an external thread section 614. The rotating member 62 is a wing-shaped knob and has a threaded hole 621 screwed to the external threaded section 614 and a rotating portion 622 for applying a force, and the rotating member 62 is rotated to drive the fastening member 61 to tightly press the rotating base 5 so as to engage and position the rotating base 5 with the fixed base 4. The use of a screw-threaded engagement is preferred, but in other variants the adjustment group 6 can be fastened by other means of engagement, such as a spring-loaded ball, as long as it has a loosening and locking action.

The cantilever 7 penetrates through the radial through hole 511 of the rotating base 5 and the fixing hole 613 of the fastener 61, and the cantilever 7 is used for mounting one of the middle drums. Preferably, the suspension arm 7 is substantially L-shaped and has a connecting end 71 passing through the radial through hole 511 and the fixing hole 613, and a mounting end 72 extending upward from the connecting end 71 and used for mounting the middle drum, and the connecting end 71 has a screw hole 711. The cantilever 7 is not separated from the rotating seat 5 by screwing the screw 82 into the screw hole 711.

When the angle of the middle drum is to be adjusted, as long as the rotating member 62 is loosened and the rotating base 5 is rotated, the cantilever 7 rotates along with the rotating base 5 relative to the installation axis L, so that the left and right inclination angles of the middle drum can be adjusted. If the front-back inclination angle needs to be adjusted, the connecting rod 23 can be rotated by unscrewing the locking member 223 of the base 22, so as to adjust the front-back inclination angle of the middle drum.

It should be noted that, in the present embodiment, an angle scale may be formed on the outer surface of the rotating base 5, so as to facilitate the user to record an angle, but the outer surface of the rotating base 5 of the present invention does not necessarily need to form an angle scale, and the user may also mark the rotating base 5 with a pencil, or may record an angle.

The support joint 300 of the present invention utilizes the engagement teeth 521 of the rotating base 5 to engage with the positioning teeth 413 of the fixed base 4, so that the support joint 300 has a preset number of adjustable stages, and can be adjusted to a required angle without excessive operation and rotation. Meanwhile, the adjusting set 6 penetrates through the fixed seat 4 and the rotating seat 5 at the same time, and the rotating seat 5 still has a supporting force and cannot accidentally fall off in the process of adjusting the angle, so that the structure of the supporting joint 300 is stable.

It should be understood that the support joint 300 of the present invention can be used with other musical instrument stands, such as cymbals or bells, in addition to a mid-drum stand.

The intermediate drum support of the present invention divides the angle adjustment into front and rear and left and right directions for adjustment, respectively, so that a beginner can adjust a proper angle, and has a preset number of adjustable stages by using the rack 235 of the connecting rod 23 engaged with the tooth grooves 226, 228 of the base 22, in addition to the preset number of adjustable stages of the support joint 300, and the present invention can adjust to a desired angle without excessive operation and rotation. So the object of the present invention can be achieved.

The above description is only for the preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and any person skilled in the art can make further modifications and variations without departing from the spirit and scope of the present invention, therefore, the scope of the present invention should be determined by the claims of the present application.

Claims

1. A mid-drum support, comprising:

the vertical rod unit comprises a vertical rod extending upwards along the vertical direction and a connecting rod crossing the top end of the vertical rod;

two support joint, can adjust set up respectively in the double-phase anti-end of connecting rod, each support joint includes:

the fixing seat is fixed at one end of the connecting rod and is provided with a through hole extending along an installation axis, a radial through hole penetrating through the through hole and allowing the connecting rod to penetrate through, and a plurality of positioning teeth surrounding the through hole, wherein the installation axis forms an angle with the connecting rod;

the rotating seat is provided with a pivot hole extending along the installation axis and a plurality of meshing teeth surrounding the pivot hole, the rotating seat can rotate relative to the fixed seat by taking the installation axis as a center, and the meshing teeth are used for meshing with the positioning teeth and positioning the rotating seat;

the cantilever is fixed on the rotating seat and rotates along with the rotating seat; and

and the adjusting group is simultaneously arranged on the fixed seat in a penetrating way and the rotating seat and can be operatively arranged on the through hole of the fixed seat and the pivot hole of the rotating seat and used for enabling the rotating seat to be tightly jointed with the fixed seat.

2. The drum support according to claim 1, wherein the fixing base further has a body and a surrounding wall surrounding the body entirely, the body has an end face, the through hole is formed in the body and opens to the end face, the positioning tooth is formed on the end face, and the end face and the surrounding wall cooperate to define a recess opening toward the rotating base.

3. The mid-drum support according to claim 2, wherein the fixing base further has two openings extending from the end surface to the radial through hole, and each of the support joints further includes two positioning members, and the positioning members respectively penetrate through the openings and are tightened to the connecting rod.

4. The mid-drum support according to claim 2, wherein the rotating base further comprises a base body and a boss extending from the base body toward the fixing base, the boss is accommodated in the recess and has the engaging teeth, the pivot hole extends from the base body to the boss, the base body has a radial through hole angled with respect to the mounting axis, and the radial through hole passes through the pivot hole and is used for the cantilever to pass through.

5. The mid-drum support according to claim 1, wherein the adjusting set has a fastening member passing through the through hole and the pivot hole, and a rotating member rotatably sleeved on the fastening member and adapted to abut against the fixing base.

6. The mid-drum support according to claim 5, wherein the fastening member has a head portion disposed in the pivot hole and a rod portion extending from the head portion toward the fixing base and penetrating through the fixing base, the head portion has a fixing hole through which the suspension arm passes, the rod portion has an external threaded section, and the rotating member has a threaded hole threaded to the external threaded section.

7. The mid-drum stand according to claim 1, wherein the upright unit further comprises a base provided on a top side of the upright and on which the connecting rod is provided, the connecting rod being selectively pivotable relative to the base.

8. The mid-drum support according to claim 7, wherein the base has a base body and a cover body which are mutually coupled, the base body has a sleeve hole for the upright to pass through and a lower tooth-shaped groove formed on a top side, the cover body has an upper tooth-shaped groove facing the base body, the connecting rod has a central section between two opposite ends, and the central section has a tooth portion for engaging with the upper tooth-shaped groove and the lower tooth-shaped groove.

9. The mid-drum support set forth in claim 8, wherein said base further has two fasteners for securing said cover to said base, said connecting rod being rotatable relative to said base upon unscrewing said fasteners.

10. A support joint for a musical instrument, comprising:

the fixing seat is provided with a through hole extending along the mounting axis and a plurality of positioning teeth surrounding the through hole;