CN202487141U - Cymbal stand retractable mechanism - Google Patents

Abstract

A cymbal stand folding and dismounting mechanism comprises a fixed shell seat, wherein a hinge hole and a connecting piece matched with the cymbal stand for assembly are arranged on the fixed shell seat; the clamping device comprises a movable shell seat formed by a first clamping piece and a second clamping piece together, and a fastening screw for fixedly connecting the shell and the movable shell seat in series; the first clamping piece and the second clamping piece are provided with a socket joint region and a screw hole corresponding to the hinge hole on the adjacent surface, the second clamping piece is provided with a clamping region corresponding to the socket joint region and a through hole corresponding to the hinge hole and the screw hole, the adjacent surface between the first clamping piece and the second clamping piece is provided with a guide mechanism which is matched with each other, and a first elastic piece which pushes and separates the first clamping piece and the second clamping piece; the fixing shell, the first clamping piece and the second clamping piece are mutually fastened and fixed in a spiral pressing mode through the fastening bolt.

Description

Cymbal stand retractable mechanism

technical field

The utility model relates to a cymbal stand receiving and dismantling mechanism for connecting a cymbal stand and cymbals, and providing the function of turning the cymbals or quickly disassembling the cymbals from the cymbal stand.

Background technique

The cymbal stand retractable mechanism is a connecting structure between the cymbals and the cymbal stand. In addition to fixing the cymbals on the cymbal stand, it also provides a means to adjust the position and direction of the cymbals. In order to facilitate the user to adjust the cymbals, or any musical instrument installed on the cymbal stand to the most convenient playing position.

Referring now to Fig. 1, shown in this figure is a conventional cymbal stand retractable mechanism, this cymbal stand retractable mechanism is provided with a cymbal stand collar 90, and is hinged on the cymbal stand collar 90 Cymbal Holder 91. And the cymbal holder 91 and the cymbal stand collar 90 are pivotally connected by a set screw 92, so as to adjust the connection angle between the cymbals and the cymbal stand. And then be provided with a tightening screw 93 on above-mentioned cymbals fixer 91, by the action of tightening screw 93, movable shell seat is fixed. However, this conventional cymbal stand retractable mechanism is respectively provided with a tightening screw 93 and a set screw 92 for fixing the cymbals and adjusting the angle of the cymbal stand, so it is difficult to operate in use. For this problem, another kind of cymbal stand receiving and removing mechanism that clamps the cymbals adjustment position with a single mechanism is therefore produced.

Referring to Fig. 2 again, in the cymbal stand retractable mechanism shown in this figure, the above-mentioned cymbal stand collar 90 and the cymbal fixer 91 are connected and locked with a single screw 94, thereby making the fixed cymbals and cymbals Adjusting the angle of the cymbal stand can be accomplished simultaneously by a single positioning device. However, although this kind of design can reduce the operating procedures, it will make the whole mechanism appear loose when the angle of the cymbal is adjusted by loosening, which will not only cause the user to feel bad when using it, but also cause the loose mechanism to lock again. It is also easy to cause damage to parts due to incorrect positioning during fastening. In view of the above deficiency, it is necessary to improve the commonly used cymbal rack receiving and dismantling mechanism.

Contents of the invention

The main purpose of the utility model is to provide a retractable mechanism that uses a single positioning mechanism to simultaneously complete clamping and loosening functions, and an auxiliary guiding mechanism with a stable supporting effect is designed in the retractable mechanism, so that the entire retractable device can be During the adjustment, the various components are kept in contact with each other, and the retractable mechanism can be automatically opened during the adjustment, so as to improve the operating feel during the adjustment and the accuracy of the assembly, making the adjustment easier and more convenient for the user.

In order to achieve the above purpose, the utility model includes a fixed shell seat, which is provided with a hinge hole and a connecting piece that is assembled with the above-mentioned cymbal bracket; a movable shell seat is formed by a first clip and a second clip. A jacket space, the above-mentioned first clip is provided with a socket area and a screw hole corresponding to the above-mentioned hinge hole on the adjacent surface of the above-mentioned second clip, and the above-mentioned second clip is on the adjacent surface of the above-mentioned first clip There is a clamping area corresponding to the sleeve area and a through hole corresponding to the hinge hole and the screw hole, and a guiding mechanism that cooperates with each other is provided on the adjacent surface between the first clip and the second clip, a first elastic member pushing and separating the first clamping piece from the second clamping piece; The above-mentioned fixed shell, the first clamping piece and the second clamping piece are pressed and fixed to each other by means of screw pressing.

In a preferred embodiment, the above-mentioned sleeve area includes a collar portion raised toward the second clip and a first groove vertically penetrating through the center of the collar portion; and the clamping area is provided with a The ring groove of the ring portion and a pair of second grooves corresponding to the first groove form the jacket space.

In another preferred embodiment, the screw hole of the first clip is disposed on the collar portion.

In yet another preferred embodiment, the above-mentioned guiding mechanism includes at least one guiding column provided on the adjoining surface of the above-mentioned first clamping piece and extending and protruding outward, and at least one guiding column provided on the adjacent surface of the above-mentioned second clamping piece. on the surface and correspond to the inwardly recessed guide hole of the above-mentioned guide column.

In a preferred embodiment, a group of second elastic members are further provided on the adjacent surface between the above-mentioned fixed housing base and the first clamping part, so as to push and separate the above-mentioned fixing housing base and the first clamping part.

In another preferred embodiment, a set of adjusting and positioning devices for changing angles is further provided on the adjacent surface between the above-mentioned fixed housing base and the movable housing base.

In yet another preferred embodiment, the above-mentioned adjusting and positioning device includes a set of annularly arranged tooth rows and at least one positioning tooth matched with the above-mentioned tooth row.

In a preferred embodiment, an indicating unit is provided at the joint of the outer surface of the fixed housing base and the movable housing base to display the relative rotation angle of the fixed housing base and the movable housing base.

In another preferred embodiment, the above-mentioned indicating unit is provided with a set of angle scales on the surface of the above-mentioned fixed housing base, and the surface of the above-mentioned movable housing base is provided with index scales corresponding to the above-mentioned angle scales.

The utility model is characterized in that it includes a fixed shell seat, and the fixed shell seat is provided with a connecting piece perpendicular to each other, a hinge hole, a tightening bolt, and a hinge joint with the above-mentioned fixed shell seat by the above-mentioned tightening bolt. A combined movable case seat, the movable case seat is composed of a first clip and a second clip, and wherein, the first clip is provided with a set on the surface adjacent to the second clip The connecting area and the screw hole, and a protruding guide post is extended from the adjacent surface; and the above-mentioned second clamping part is provided with a clamping area on the surface adjacent to the first clamping part in cooperation with the above-mentioned socketing area A through hole is provided to cooperate with the above-mentioned screw hole, and a recessed guide hole is provided to cooperate with the above-mentioned guide post; and a group of first elastic members is provided on the adjacent surface of the first clamping piece and the second clamping piece, The first clip is pushed apart from the second clip.

By synchronously fixing the fixed case, the first clip and the second clip through the tightening bolt, the user can simultaneously adjust the rotation angle of the movable case and remove or clamp the cymbals in a single step. And by virtue of the function of the above-mentioned guide piece and the first elastic piece, it is avoided that the whole mechanism appears loose and scattered when the angle of the cymbal is adjusted by loosening it, thereby improving the user's feeling of use and reducing parts caused by positioning errors during adjustment. damage.

Description of drawings

Fig. 1 is a perspective view of a conventional cymbal rack receiving and dismantling mechanism;

Fig. 2 is a perspective view of another conventional cymbal rack retractable mechanism;

Fig. 3 is a perspective view of the utility model;

Fig. 4 is the combined schematic view of the utility model;

Fig. 5 is a perspective view of the first clip in the utility model;

Fig. 6 is a perspective view of the second clip in the utility model;

Fig. 7 is a schematic cross-sectional view of locking the tight bolt;

Fig. 8 is a schematic cross-sectional view of releasing the tightening bolt; and

Fig. 9 is a schematic cross-sectional view of the rotating movable shell seat.

[Description of main component symbols]

10---fixed shell seat 25---clamping area 321---second compression spring

11---base 251---ring groove 40---positioning device

12---connecting arm 252---the second groove 41---the first annular tooth row

13---connecting piece 26---through hole 42---second annular tooth row

14---hinge hole 27---guiding mechanism 43---tooth top

20---Active shell seat 271---Guide column 44---Tooth bottom

21---the first clip 272---guide hole 45---locating teeth

211---first surface 28---indication unit 50---cymbal bracket

22---Second clip 281---Angle scale 51---Cymbal stand

221---Second Surface 282---Guide Scale 90---Cymbal Stand Collar

23---Socketing area 30---Tightening bolt 91---Cymbal holder

231---collar part 31---first elastic member 92---set screw

232---The first groove 311---The first compression spring 93---Tightening screw

24---Screw hole 32---Second elastic part 94---Screw

Detailed ways

In order to further have a clearer and more detailed understanding and understanding of the structure, use and features of the present utility model, the preferred embodiments are now cited, and the details are as follows in conjunction with the drawings:

Please refer to Fig. 3 and Fig. 4 now, in a possible embodiment shown in this figure, the cymbal stand receiving and dismounting mechanism of the present utility model comprises a fixed shell base 10, and a hinge joint is combined on the fixed shell base 10 The movable housing base 20 and a series of tightening bolts 30 hinged to the fixed housing base 10 and the movable housing base 20 are connected in series.

In this feasible embodiment, the above-mentioned fixed housing 10 is configured as an L-shaped component, which has a horizontal base 11 and a connecting arm 12 formed by bending the side edge of the above-mentioned base 11 upward. The bottom end of the base 11 is provided with a connecting piece 13 for assembling the cymbal stand 51. In the embodiment shown in this figure, the connecting piece 13 is set as a connecting hole, but it is not limited thereto. . On the above-mentioned connecting arm 12, a hinge hole 14 for assembling the above-mentioned movable housing base 20 is provided. The fixed case 10 is hinged and fixed, and since the connecting piece 13 and the hinge hole 14 are substantially perpendicular to each other, the movable case 20 can be rotated along the axis of a vertical cymbal stand 51 .

In addition, the above-mentioned movable housing base 20 is composed of a first clamping piece 21 and a second clamping piece 22. For the convenience of description, the above-mentioned first clamping piece 21 and the second clamping piece 22 are adjacent to each other in the following content The contact surface is referred to as the first surface 211 , and the contact surface of the second clip 22 adjacent to the first clip 21 is referred to as the second surface 221 .

In order to securely clamp the cymbal holder 50 or other possible musical instruments, a sleeve area 23 and a screw hole 24 are provided on the first surface 211 . The second surface 221 is provided with a clamping area 25 matching with the sleeve area 23 and a through hole 26 matching with the screw hole 24 . In addition, a guide mechanism 27 and a first elastic member 31 disposed on the guide mechanism 27 are further provided between the first clip 21 and the second clip 22, so that the first clip 21 It is combined with the second clip 22, and clamps and fixes the cymbal stand 50 or other possible musical instruments.

Please refer to FIG. 4 to FIG. 6 again, which show the detailed structure of the above-mentioned sleeve area 23 , clamping area 25 and guiding mechanism 27 . In this embodiment, the sleeve area 23 is configured as a raised collar portion 231 and a first groove 232 longitudinally penetrating through the collar portion 231 . The clamping area 25 is configured as a ring groove 251 matching the shape of the collar portion 231 and a second groove 252 matching the first first groove 232 . The collar part 231 is set as a horizontal semi-cylindrical shape, and the above-mentioned ring groove 251 is matched with a semi-cylindrical concave space. Since the cross-section of the semi-cylindrical shape is a long rectangle, the collar part 231 can After penetrating into the ring groove 251, it is not easy to rotate and deviate. Then, after the cymbals 50 or other possible musical instruments to be fixed are inserted into the first first groove 232 , they can be fixed by pressing against the second groove 252 .

In order to further improve the stability of the first clip 21 and the second clip 22 when they are assembled through the sleeve, the above-mentioned guide mechanism 27 includes four parts extending from the above-mentioned first surface 211 and surrounding the above-mentioned sleeve. The guide posts 271 around the ring portion 231, and the guide holes 272 that are provided on the second surface 221 and are recessed inwardly corresponding to the guide posts 271, are combined by the guide posts 271 and the guide holes 272. And ensure that the first clamping part 21 and the second clamping part 22 remain in position after being disassembled and loosened. The above-mentioned first elastic member 31 is then set as several first compression springs 311, the radius of the first compression springs 311 is slightly larger than the column diameter of the above-mentioned guide post 271 and is sheathed on the periphery of the guide post 271, by The first clip 21 and the second clip 22 can be evenly pushed and bounced apart by the guide posts 271 and the compression springs evenly distributed around the tightening bolts 30 .

And the screw hole 24 is set on the top of the collar part 231, and the through hole 26 is set in the center of the ring groove 251, so that the locking position of the locking bolt 30 and the nesting position of the cymbal holder 50 stacked, and all pass through the center of the movable shell seat 20. In this way, the locking stability of the first clip 21 and the second clip 22 can be improved, and the mutual interference between the tightening bolt 30 and the cymbal holder 50 can be avoided.

Please refer to FIG. 4 again, as shown in the figure, a second elastic member 32 can be further provided between the above-mentioned fixed housing base 10 and the first clamping member 21. In this embodiment, the second elastic member 32 As a single second compression spring 321, the radius of the second compression spring 321 is between the diameter of the above-mentioned through hole 26 and the thread diameter of the tightening bolt 30, and is sheathed outside the above-mentioned tightening bolt 30, so as to One end of the second compression spring 321 is supported on the above-mentioned fixed case 10, and the other end is against the above-mentioned first clip 21, and the above-mentioned fixed case 10 and the above-mentioned fixed case 10 are connected by the elastic force of the second compression spring 321. The first clips 21 are pushed apart from each other.

In order to increase the accuracy of the rotation of the movable housing base 20, a positioning device 40 is provided on the adjacent surface of the fixed housing base 10 and the movable housing base 20, and the positioning device 40 is convenient for the user to record the fixed housing base 10 and the movable housing base 20. The angle of rotation clamped between the movable shell seats 20. In the preferred embodiment shown in this figure, the positioning device 40 includes a set of first ring-shaped tooth rows 41 arranged on the fixed shell 10 and a set of first annular tooth rows 41 arranged on the outer surface of the second clip 22. Two annular tooth rows 42, the above-mentioned first annular tooth row 41 and the second annular tooth row 42 are arranged continuously by a plurality of positioning teeth 45, in this embodiment, the above-mentioned first annular tooth row 41 and the second annular tooth row 41 The two ring-shaped tooth rows 42 are respectively arranged on the outer ring of the tightening bolt 30 and engage with each other. Then when the user rotates the movable housing 20, the interlocking ring-shaped tooth rows will provide a certain amount of feedback force. Due to the feedback force According to the rotation angle, the difference in intensity will be generated periodically, thus providing a means for the user to judge the rotation angle and facilitate the user's positioning. However, the positioning device 40 described here is only for convenience of description, not for limitation. The above-mentioned manner of coordinating the first annular tooth row 41 and the second annular tooth row 42 is not the only way, that is, the user can place the above-mentioned first annular tooth row 41 or the second annular tooth row 42 . One is replaced with a single or several positioning teeth 45, and the positioning teeth 45 are engaged with the tooth row to provide feedback force, and a suspension arm can also be added on the positioning teeth 45 to adjust the size of the feedback force.

Please refer to FIG. 7 to FIG. 9 , which illustrate the actions of the user adjusting and rotating the movable housing 20 . When the user tightens the tightening bolt 30 , the tightening bolt 30 tightly combines the movable housing base 20 and the fixed housing base 10 with each other. At this time, the first clip 21 and the second clip 22 are arranged to press against each other, and the second groove 252 is clamped to the first groove 232 to fix the cymbal 50 . And the first compression spring 311 between the above-mentioned first clamping piece 21 and the second clamping piece 22 will push the above-mentioned second clamping piece 22, and make the above-mentioned first annular tooth row 41 and the second annular tooth row 42 are tightly engaged with each other to avoid mutual rotation between the movable housing base 20 and the fixed housing base 10.

However, when the user unscrews the tightening bolt 30, the first compression spring 311 and the second compression spring 321 will push and separate the first clip 21, the second clip 22 and the fixed housing 10, so that the first A margin space is formed between the first clip 21 and the second clip 22 and the first compression spring 311 is relaxed. At this time, the first ring-shaped tooth row 41 and the second ring-shaped tooth row 42 are in a free rotation state, and the feedback force between the first ring-shaped tooth row 41 and the second ring-shaped tooth row 42 is subjected to the above-mentioned second compression. The amount of compression of the spring 321 affects. When the tooth top 43 of the first annular tooth row 41 is aligned with the tooth top 43 of the second annular tooth row 42, the compression amount of the second compression spring 321 reaches the maximum and provides the maximum feedback force; otherwise, when When the tooth top 43 of the first annular tooth row 41 is aligned with the tooth bottom 44 of the second annular tooth row 42 , the compression amount of the second compression spring 321 reaches the minimum and provides the minimum feedback force. Therefore, it can provide the user with a feedback force that changes periodically with the different rotation angles of the movable shell base 20 , which is convenient for the user to confirm the size of the rotation angle.

Referring to FIG. 5 and FIG. 6 again, in order to facilitate the user to identify the rotation angle of the movable housing 20 , an indicating unit 28 is further provided at the joint between the outer surfaces of the movable housing 20 and the fixed housing 10 . In this preferred embodiment, the indicating unit 28 includes a set of angle scales 281 on the surface of the fixed shell 10 and a set of index scales 282 on the surface of the movable shell 20 . And the angle scale 281 covers a range of 180 degrees on the surface of the above-mentioned fixed case base 10 . The above-mentioned guide scale 282 is arranged on the surface of the movable housing 20 and only includes two scales separated by 180 degrees. Then when the user rotates the movable housing base 20 , the current rotation angle of the movable housing base 20 can be indicated by the index scales 282 arranged on both sides of the movable housing base 20 .

To sum up, the utility model includes a fixed shell seat, and the fixed shell seat is provided with a connecting piece perpendicular to each other, a hinge hole, a tightening bolt, and a joint between the above-mentioned tight bolt and the fixed shell seat A hingedly combined movable case seat, the movable case seat is composed of a first clip and a second clip, and wherein the first clip is provided with a The sleeve area and the screw hole, and a protruding guide column is provided extending from the adjacent surface; and the above-mentioned second clip is provided with a clamping bracket on the surface adjacent to the first clip to cooperate with the above-mentioned sleeve area. In the region, a through hole is provided to cooperate with the above-mentioned screw hole, and a recessed guide hole is provided to cooperate with the above-mentioned guide post; and a group of first elastic members are provided on the adjacent surface of the first clamping piece and the second clamping piece , separating the first clip from the second clip.

By synchronously fixing the fixed case, the first clip and the second clip through the tightening bolt, the user can simultaneously adjust the rotation angle of the movable case and remove or clamp the cymbals in a single step. And by virtue of the function of the above-mentioned guide piece and the first elastic piece, it is avoided that the whole mechanism appears loose and scattered when the angle of the cymbal is adjusted by loosening it, thereby improving the user's feeling of use and reducing parts caused by positioning errors during adjustment. damage.

The above-mentioned embodiments are only used for convenience to illustrate that the utility model is not intended to limit, without departing from the scope of the utility model spirit, familiar with the various simple deformations and modifications made by technical personnel in this industry according to the scope of patent application for the utility model and the creation description , should still be included in the patent scope of this application.

Claims (9)

1. a cymbals stand is received and is torn mechanism open, in order to link two brass cymbals supports, it is characterized in that comprising:

One fixing shell block is provided with the web member that a hinge hole and cooperates above-mentioned brass cymbals support assembling;

One movable shell block; Be configured to a chuck space altogether by one first folder and one second folder; Above-mentioned first folder is provided with the screw of a socket zone and a corresponding above-mentioned hinge hole in the adjacent surface of above-mentioned second folder; And above-mentioned second folder is provided with the fixed zone of folder in a corresponding above-mentioned socket zone and the through hole of a corresponding above-mentioned hinge hole and screw in the above-mentioned first folder adjacent surface, establishes the guide mechanism that cooperatively interacts and on the adjacent surface between above-mentioned again first folder and second folder and above-mentioned first folder and second folder pushed away supports first elastic component that separates; And

One packing bolt is arranged in the hinge hole of said fixing housing and the screw and the through hole of above-mentioned movable shell block, sees through spiral and urges mode with the said fixing housing, and first folder and the mutual packing of second folder are fixed.

2. cymbals stand according to claim 1 is received and torn mechanism open, it is characterized in that: above-mentioned socket zone comprises first groove that vertically runs through above-mentioned collar portion center one day to the collar portion and of above-mentioned second folder protuberance; And above-mentioned folder is decided the zone and is provided with one and cooperates the ring groove of above-mentioned collar portion and second groove that corresponding above-mentioned first groove forms above-mentioned chuck space.

3. cymbals stand according to claim 2 is received and is torn mechanism open, and it is characterized in that: the screw of above-mentioned first folder is arranged on the above-mentioned collar portion.

4. cymbals stand according to claim 1 is received and is torn mechanism open; It is characterized in that: above-mentioned guide mechanism comprises at least one adjacent surface of being located at above-mentioned first folder and the guide posts of the protrusion that stretches out, and at least one adjacent surface of being located at above-mentioned second folder and the guide hole that caves inward of corresponding above-mentioned guide posts.

5. cymbals stand according to claim 1 is received and is torn mechanism open, it is characterized in that: further be provided with one group of second elastic component on the adjacent surface between the said fixing shell block and first folder, the said fixing shell block and first folder pushed away support separate.

6. cymbals stand according to claim 1 is received and is torn mechanism open, it is characterized in that: further be provided with one group of adjustment locating device that changes angle on the adjacent surface between said fixing shell block and the movable shell block.

7. cymbals stand according to claim 6 is received and is torn mechanism open, and it is characterized in that: above-mentioned adjustment locating device comprises the denture of one group of annular arrangement and the positioning tooth of the above-mentioned denture of at least one collocation.

8. cymbals stand according to claim 1 is received and is torn mechanism open, and it is characterized in that: said fixing shell block and movable shell block are provided with an indicating member in the outside surface seam crossing, relatively rotates angle to show said fixing shell block and movable shell block.

9. cymbals stand according to claim 8 is received and is torn mechanism open, and it is characterized in that: above-mentioned indicating member is to be provided with one group of angle index in said fixing shell block surface, and above-mentioned active shell seating face then is provided with the guide scale of corresponding above-mentioned angle index.

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