CN111383618A

CN111383618A - Hi-hat support

Info

Publication number: CN111383618A
Application number: CN202010294450.1A
Authority: CN
Inventors: 刘珈旭; 马传海
Original assignee: Tianjin Jinbao Musical Instruments Co Ltd
Current assignee: Tianjin Jinbao Musical Instruments Co Ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-07-07

Abstract

The invention discloses a hi-hat support which comprises a foot rest, a sleeve, a lifting rod, a pedal, a compression spring and a spring adjusting device, wherein the spring adjusting device comprises a rotating sleeve and an adjusting block; the rotating sleeve is rotatably sleeved on the sleeve and double trapezoidal threads are formed on the inner wall of the rotating sleeve; the adjusting block is sleeved on the lifting rod in a sliding mode, two positioning pins are arranged on two sides of the adjusting block and penetrate through the outer wall of the sleeve to extend into the double-trapezoidal threads, two vertical long and thin guide grooves are symmetrically formed in the outer wall of the sleeve and used for enabling the two positioning pins to move up and down, the two positioning pins can be driven to move simultaneously along the corresponding long and thin guide grooves by rotating the rotating sleeve, and then the adjusting block is driven to move up and down synchronously; the compression spring is positioned between the convex ring and the adjusting block on the lifting rod. The flexible length of compression spring can be changed through reciprocating of adjusting block, and then changes the dynamics of applying on the footboard, can satisfy more users' demand, has promoted the competitiveness of product.

Description

Hi-hat support

Technical Field

The invention relates to a musical instrument bracket, in particular to a hi-hat bracket.

Background

Cymbal pads, a musical instrument, commonly referred to as cymbals in jazz drums, are essential critical weapons for each drummer. The cymbal is divided into three types, namely pure mechanical processing, semi-mechanical semi-manual and pure manual manufacturing. Most cymbals in the world are made using copper-based alloys.

A support for supporting small cymbals (hi-hat) is called the hi-hat support, generally includes foot rest, sleeve pipe, lifter, footboard and compression spring, and the sleeve pipe is installed on the foot rest, and the lifter is installed intraductally in the sleeve pipe, installs a small cymbals and two small cymbals relative settings from top to bottom on lifter and the sleeve pipe respectively, drives the lifter and moves down through the footboard for small cymbals on the lifter collides the sound production with the small cymbals on the sleeve pipe, and compression spring is used for making the lifter reset and make two small cymbals separate. Wherein, after the assembly, compression spring's flexible length is certain, so because of overcoming the elasticity of spring and exert the dynamics on the footboard also be certain, but user's custom and strength all are different, and current product can not satisfy more users ' demand, has reduced the competitiveness of product.

Disclosure of Invention

The invention aims to solve the technical problems and provides a hi-hat stand, wherein the telescopic length of a compression spring is adjustable, the hi-hat stand is good in adaptability and can meet the requirements of more users.

In order to solve the technical problems, the invention adopts the following technical scheme:

a hi-hat support comprises a foot rest, a sleeve, a lifting rod, a pedal and a compression spring, wherein the sleeve is vertically and fixedly connected to the foot rest, the lifting rod can be coaxially and penetratingly mounted in the sleeve in an up-and-down movable mode, the pedal is connected with the lower end of the lifting rod and used for driving the lifting rod to move, and the compression spring is sleeved on the lifting rod and used for driving the lifting rod to reset;

the spring adjusting device comprises a rotating sleeve and an adjusting block;

the rotating sleeve is of a cylindrical structure and is rotatably and coaxially sleeved at the lower part of the sleeve, a lower limiting ring is arranged at the lower end of the rotating sleeve and is coaxially and fixedly connected to the outer wall of the sleeve, an indexing device is arranged between the rotating sleeve and the lower limiting ring and is used for positioning and fixing the rotating sleeve after the rotating sleeve rotates, and double trapezoidal threads are further formed on the inner wall of the rotating sleeve;

the adjusting block is of a cylindrical structure and can be sleeved on the lifting rod in a vertically sliding manner, two positioning pins are symmetrically arranged on two sides of the adjusting block, the two positioning pins penetrate through the outer wall of the sleeve and extend into the double trapezoidal threads of the rotating sleeve, two vertical long and thin guide grooves are symmetrically formed in the outer wall of the sleeve and used for enabling the two positioning pins to move up and down, the two positioning pins can be driven to move simultaneously along the corresponding long and thin guide grooves by rotating the rotating sleeve, and then the adjusting block is driven to move up and down synchronously;

the upper end of the compression spring is abutted against the upper end and the lower end of the convex ring fixedly connected to the lifting rod and is abutted against the adjusting block, and the telescopic length of the compression spring can be changed by the up-and-down movement of the adjusting block.

Furthermore, indexing means includes hemisphere recess and hemisphere arch, and wherein hemisphere recess is a plurality of and circumference equipartition forms on the lower terminal surface of swivel mount, and the protruding quantity of hemisphere is not more than the quantity of hemisphere recess, and hemisphere arch forms on the up end of spacing ring down and every hemisphere arch all can match with any hemisphere recess positioning assembly.

Furthermore, the number of the hemispherical grooves and the number of the hemispherical bulges are consistent, and the hemispherical grooves and the hemispherical bulges are arranged in a one-to-one correspondence manner from top to bottom.

Further, indexing means includes that two face teeth that can mesh together just are up end tooth and lower terminal surface tooth respectively, and wherein the up end tooth forms on the lower terminal surface of swivel sleeve, and lower terminal surface tooth forms on the up end of spacing ring down.

Furthermore, an upper limiting ring is further arranged above the rotary sleeve and coaxially and fixedly connected to the outer wall of the sleeve, a gap is formed between the upper limiting ring and the rotary sleeve, and the gap distance is enough to enable the rotary sleeve not to interfere with the indexing device when the rotary sleeve rotates.

Further, a locating sleeve is installed respectively at compression spring's upper and lower both ends, and coaxial suit is formed with a spring mounting groove respectively on the lifter and the opposite face of two locating sleeves about two locating sleeves all can be slided from top to bottom, and two locating sleeves are locating sleeve and lower locating sleeve respectively, and wherein compression spring's upper end embedding is installed in the spring mounting groove of last locating sleeve, and the lower extreme embedding is installed in the spring mounting groove of locating sleeve down, and the upper end of going up the locating sleeve is pushed up on the bulge loop on the lifter, and the lower extreme embedding of lower locating sleeve is installed in the locating sleeve mounting groove of adjusting block upper end.

Further, the two positioning sleeves are made of plastics.

Furthermore, the peripheral wall of the rotating sleeve is also provided with anti-skid grains.

The invention has the beneficial effects that: the spring adjusting device is designed, the telescopic length of the compression spring can be adjusted, the force applied to the pedal is further changed, the requirements of more users can be met, and the competitiveness of products is improved; in addition, the spring adjusting device is convenient to operate, and the adjustment of the telescopic length of the compression spring can be completed only by slightly lifting the rotary sleeve, rotating the rotary sleeve and then putting down the rotary sleeve. The spring adjusting device is simple in structure, reasonable in layout, low in cost, convenient to use, capable of being applied to various supports of the same type and wide in applicability.

Drawings

Fig. 1 is a front view structural schematic diagram of a hi-hat bracket according to the present invention;

fig. 2 is a right sectional structural schematic view of the hi-hat bracket of the invention;

FIG. 3 is an enlarged partial schematic view of FIG. 2;

FIG. 4 is a schematic top perspective view of a first embodiment of an indexing device according to the present invention;

FIG. 5 is a schematic bottom perspective view of a first embodiment of the indexing device of the present invention;

FIG. 6 is a schematic top perspective view of a second embodiment of an indexing device according to the present invention;

FIG. 7 is a schematic bottom perspective view of a second embodiment of the indexing device of the present invention;

FIG. 8 is a schematic perspective view of a positioning sleeve according to the present invention;

fig. 9 is a front sectional structural schematic view of the lower positioning sleeve of the invention.

The device comprises a foot rest 1, a sleeve 2, a long and thin guide groove 21, a lifting rod 3, a convex ring 31, a pedal 4, a compression spring 5, a spring adjusting device 6, a rotating sleeve 61, a hemispherical groove 611, an upper end face tooth 612, a double-trapezoidal thread 613, an adjusting block 62, a positioning pin 621, an upper limiting ring 7, a lower limiting ring 8, a hemispherical protrusion 81, a lower end face tooth 82, a positioning sleeve 9 and a spring mounting groove 91.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings:

referring to fig. 1 to 3, the hi-hat stand according to the present invention includes a foot stand 1, a sleeve 2, a lift lever 3, a pedal 4, a compression spring 5, and a spring adjustment device 6. Wherein, the foot rest 1 adopts a common tripod; the sleeve 2 is vertically and fixedly connected to one side of the upper end of the foot rest 1 through a pipe connector, and if the length of the sleeve 2 is not enough, the two sleeves can be connected together through a pipe head in a height-adjustable manner; the lifting rod 3 can be coaxially installed in the sleeve 2 in a penetrating manner in an up-and-down movable manner, the upper end of the lifting rod 3 penetrates through the sleeve 2 and extends upwards, and the lower end of the lifting rod 3 is connected with the pedal 4; the pedal 4 is connected with the lower end of the lifting rod 3 through a connecting piece and is used for driving the lifting rod 3 to move downwards, wherein the connecting piece can be a chain or a universal joint connecting rod; the compression spring 5 is sleeved on the lifting rod 3 and used for driving the lifting rod 3 to reset. The hi-hat design has two small cymbals, and two small cymbals correspond from top to bottom, and wherein the small cymbals of top passes through small cymbals coupling assembling to be installed on the upper portion of lifter 3, and the small cymbals of below passes through the upper end that holds carrier mounting in the sleeve pipe 2, can make the small cymbals of top move down and bump the small cymbals of below in order to make the sound through trampling footboard 4, later unclamp footboard 4 and can make two small cymbals separate under compression spring 5's effect.

As shown in fig. 2 and 3, the spring adjusting device 6 includes a rotating sleeve 61 and an adjusting block 62.

The rotary sleeve 61 is a cylindrical structure, and the rotary sleeve 61 is coaxially sleeved at the lower part of the outer wall of the sleeve 2 and can rotate. The upper and lower both ends of swivel collar 61 are equipped with a spacing ring respectively, and two coaxial suits of spacing ring are on the outer wall of sleeve pipe 2 and pass through the bolt fastening, and two spacing rings are spacing ring 7 and lower spacing ring 8 respectively, are equipped with indexing means between lower spacing ring 8 and the swivel collar 61 and fix in order to be used for the location after swivel collar 61 rotates, go up and be formed with the clearance between spacing ring 7 and the swivel collar 61 and the clearance distance is enough to make the swivel collar not produce the interference with indexing means when rotating. Double trapezoidal threads 613 are formed on the inner wall of the rotating sleeve 61 for cooperating with the adjusting block 62. The outer peripheral wall of the rotary sleeve 61 is also formed with anti-slip threads for facilitating the handheld rotation of the rotary sleeve 61.

The indexing device can adopt various structural forms, fig. 4 and 5 show an embodiment of the indexing device, which specifically includes hemispherical grooves 611 and hemispherical protrusions 81, the number of the hemispherical grooves 611 is several, and the hemispherical grooves are uniformly distributed and formed on the lower end surface of the rotating sleeve 61 in the circumferential direction, the number of the hemispherical protrusions 81 is no more than the number of the hemispherical grooves 611, the hemispherical protrusions 81 are formed on the upper end surface of the lower limiting ring 8, and each hemispherical protrusion 81 can be positioned and assembled with any one of the hemispherical grooves 611 in a matching manner; preferably, the number of the hemispherical grooves 611 and the number of the hemispherical protrusions 81 are the same and are 6, and the 6 hemispherical grooves 611 and the 6 hemispherical protrusions 81 are arranged in a one-to-one correspondence from top to bottom; the rotating sleeve 61 is slightly lifted up to separate the hemispherical recesses 611 and the hemispherical protrusions 81, and then the rotating sleeve 61 is rotated by a certain angle and then lowered down, and the hemispherical protrusions 81 are again fittingly received in the corresponding hemispherical recesses 611 to lock the rotating sleeve 61 and the lower retainer ring 8. Fig. 6 and 7 show another embodiment of the indexing device, which specifically includes two face teeth that can mesh together in an up-down opposite manner, the two face teeth being an upper face tooth 612 and a lower face tooth 82, respectively, wherein the upper face tooth 612 is formed on the lower face of the rotary sleeve 61, and the lower face tooth 82 is formed on the upper face of the lower retainer ring 8; the rotating sleeve 61 is slightly lifted up to separate the upper end face teeth 612 and the lower end face teeth 82, and then the rotating sleeve 61 is rotated by a certain angle and then lowered down, and the upper end face teeth 612 and the lower end face teeth 82 are aligned and meshed again to lock the rotating sleeve 61 and the lower limit ring 8.

The adjusting block 62 is a cylindrical structure, the adjusting block 62 is sleeved on the outer wall of the lifting rod 3 and can slide up and down, and the adjusting block 62 is arranged in an annular space between the sleeve 2 and the lifting rod 3. Two positioning pins 621 are symmetrically installed on two sides of the adjusting block 62, the two positioning pins 621 penetrate through the outer wall of the sleeve 2 and extend into the double trapezoidal threads 613 of the rotating sleeve 61, wherein the double trapezoidal threads 613 are two trapezoidal threads with identical structures and without intersection, and one positioning pin 621 is correspondingly inserted into one trapezoidal thread; the outer wall of the sleeve 2 is symmetrically provided with two vertical elongated guide grooves 21, the two elongated guide grooves 21 are formed between the upper limit ring 7 and the lower limit ring 8, and the two positioning pins 621 can correspondingly penetrate through the two elongated guide grooves 21 and can move up and down in the two elongated guide grooves 21. When the rotating sleeve 61 is rotated, the double trapezoidal threads 613 rotate and drive the two positioning pins 621 to move simultaneously along the corresponding elongated guide slots 21, so as to drive the adjusting block 62 to move up and down synchronously.

A convex ring 31 is arranged on the outer wall of the lifting rod 3, the convex ring 31 and the lifting rod 3 are integrally manufactured or the convex ring 31 is coaxially welded on the outer wall of the lifting rod 3. The compression spring 5 is sleeved on the lifting rod 3 and located between the convex ring 31 and the adjusting block 62, and specifically, as shown in fig. 3, 8 and 9, a positioning sleeve 9 is further respectively installed at the upper end and the lower end of the compression spring 5, wherein the positioning sleeve 9 can be made of plastic to protect the lifting rod 3 from being scratched. Two position sleeve 9 upper and lower symmetry ground coaxial suit is on lifter 3 and can slide from top to bottom, the opposite face of two position sleeve 9 is formed with a spring mounting groove 91 respectively, two position sleeve 9 are position sleeve and lower position sleeve respectively, wherein the upper end embedding of compression spring 5 is installed in the spring mounting groove of last position sleeve, the lower extreme embedding is installed in the spring mounting groove of position sleeve down, the upper end of going up the position sleeve pushes up on the bulge loop 31 on lifter 3, the coaxial opening in upper end of adjusting block 62 has a position sleeve mounting groove, the lower extreme embedding of position sleeve is installed in this position sleeve mounting groove down. The rotating sleeve 61 is rotated to drive the adjusting block 62 to move up and down, so that the telescopic length of the compression spring 5 is changed, the force applied to the pedal 4 is changed, the requirements of more users can be met, and the competitiveness of products is improved.

In summary, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can propose other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.

Claims

1. A hi-hat support comprises a foot rest, a sleeve, a lifting rod, a pedal and a compression spring, wherein the sleeve is vertically and fixedly connected to the foot rest, the lifting rod can be coaxially and penetratingly mounted in the sleeve in an up-and-down movable mode, the pedal is connected with the lower end of the lifting rod and used for driving the lifting rod to move, and the compression spring is sleeved on the lifting rod and used for driving the lifting rod to reset;

2. The hi-hat stand according to claim 1, wherein the indexing means comprises a plurality of hemispherical recesses formed in the lower end surface of the swivel sleeve in a circumferentially uniform manner and a plurality of hemispherical protrusions formed in the upper end surface of the lower retainer ring, each of the hemispherical protrusions being fittingly fittable with any one of the hemispherical recesses.

3. The hi-hat stand according to claim 2, wherein the hemispherical recesses and the hemispherical protrusions are in the same number and are arranged in one-to-one correspondence from top to bottom.

4. Hi-hat stand according to claim 1, characterised in that the indexing means comprise two face teeth that can be engaged together and are an upper face tooth and a lower face tooth, respectively, wherein the upper face tooth is formed on the lower face of the swivel sleeve and the lower face tooth is formed on the upper face of the lower stop ring.

5. The hi-hat stand according to claim 1, wherein an upper stop ring is further provided above the swivel sleeve and coaxially and fixedly connected to the outer wall of the sleeve, and a gap is formed between the upper stop ring and the swivel sleeve and is sufficient to prevent the swivel sleeve from interfering with the indexing device during rotation.

6. The hi-hat stand as claimed in claim 1, wherein the compression spring has upper and lower ends respectively provided with a positioning sleeve, the two positioning sleeves are slidably fitted coaxially over the lifter up and down and have opposite surfaces respectively formed with a spring mounting groove, the two positioning sleeves are respectively an upper positioning sleeve and a lower positioning sleeve, the upper end of the compression spring is inserted into the spring mounting groove of the upper positioning sleeve, the lower end of the compression spring is inserted into the spring mounting groove of the lower positioning sleeve, the upper end of the upper positioning sleeve abuts against the raised ring on the lifter, and the lower end of the lower positioning sleeve is inserted into the positioning sleeve mounting groove of the upper end of the adjustment block.

7. The hi-hat stand according to claim 6, characterized in that both of the sleeves are made of plastic.

8. The hi-hat stand according to claim 1, wherein an anti-slip pattern is further formed on the outer circumferential wall of the swivel sleeve.