CN210896588U - Wear-resistant violoncello landing support device - Google Patents
Wear-resistant violoncello landing support device Download PDFInfo
- Publication number
- CN210896588U CN210896588U CN201921466126.2U CN201921466126U CN210896588U CN 210896588 U CN210896588 U CN 210896588U CN 201921466126 U CN201921466126 U CN 201921466126U CN 210896588 U CN210896588 U CN 210896588U
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- sleeve
- fixing
- connecting groove
- ball
- fastening
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- Expired - Fee Related
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Abstract
An abrasion-proof violoncello landing support device comprises a support frame fixing sleeve, a fixing sleeve rotating ball, a fastening sucker, an adjusting hand wheel, a support connecting column, a support leg inserting sleeve, an auxiliary sucker and a fixing bulge, the supporting leg inserting sleeve is connected in the supporting frame fixing sleeve, the inserting sleeve connecting groove is arranged in the supporting frame fixing sleeve, the supporting leg inserting sleeve is matched with the inserting sleeve connecting groove, the inserting sleeve connecting groove is connected outside the supporting leg inserting sleeve, the lower part of the plug bush connecting groove is provided with a plurality of fixed grooves which are uniformly distributed at the lower part of the plug bush connecting groove, the lower part of the support leg plug bush is provided with a plurality of fixed bulges, the fixing bulges are uniformly distributed on the lower part of the support leg plug bush and are matched with the fixing grooves, the fixing bulges are connected with the fixing grooves, the support frame fixing sleeve is internally connected with two fastening screws, the fastening screws are in threaded connection with the support frame fixing sleeve, and the fastening screws are symmetrically arranged.
Description
Technical Field
The utility model relates to a cello field especially relates to a cello of preventing wearing and tearing strutting arrangement that lands.
Background
When the cello is used for performing, the bottom supporting legs of the cello are usually directly landed, the bottom supporting legs of the cello are usually abraded under the action of friction force of a performance platform, the service life of the bottom supporting legs of the cello is shortened, and the problems are urgently needed to be solved in the use of the cello.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, provide a rational in infrastructure's a cello of preventing wearing and tearing strutting arrangement that lands.
The utility model aims at realizing through the following technical scheme:
a wear-resistant violoncello landing support device comprises a support frame fixing sleeve, a fixing sleeve rotating ball, a fastening sucker, an adjusting handwheel, a support connecting column, a support leg plug bush, an auxiliary sucker and a fixing bulge, wherein the support frame fixing sleeve is internally connected with the support leg plug bush, the support frame fixing sleeve is internally provided with a plug bush connecting groove, the support leg plug bush is matched with the plug bush connecting groove, the outer side of the support leg plug bush is connected with the plug bush connecting groove, the lower part of the plug bush connecting groove is provided with a plurality of fixing grooves, the fixing grooves are uniformly distributed at the lower part of the plug bush connecting groove, the lower part of the support leg plug bush is provided with a plurality of fixing bulges, the fixing bulges are uniformly distributed at the lower part of the support leg plug bush, the fixing bulges are matched with the fixing grooves, the fixing bulges are connected with the fixing grooves, the, one end of the fastening screw rod is connected with an adjusting hand wheel.
The other end of the fastening screw penetrates through the support frame fixing sleeve to be connected with the support leg plug bush, the fastening screw is in threaded connection with the support leg plug bush, the lower portion of the support frame fixing sleeve is connected with the fixing sleeve rotating ball, and the support frame fixing sleeve is sleeved on the fixing sleeve rotating ball to rotate.
The fixed cover of support frame is inside to have the rotating ball spread groove, and fixed cover rotating ball suits with the rotating ball spread groove, and the fixed cover rotating ball of rotating ball spread groove internal connection, fixed cover rotating ball slides in the rotating ball spread groove.
The lower part of the fixed sleeve rotating ball is connected with a support connecting column, the support connecting column is in threaded connection with the fixed sleeve rotating ball, the lower part of the support connecting column is connected with a fastening sucker, and the fastening sucker is in threaded connection with the support connecting column.
The fastening sucker is internally connected with an auxiliary sucker, the upper part of the auxiliary sucker is provided with two supporting bulges, the fastening sucker is internally provided with two supporting slots, the supporting bulges are matched with the supporting slots, and the upper parts of the supporting bulges are connected with the supporting slots.
Has the advantages that:
when in use, the bottom of the fastening sucker is placed on a performance platform, the fastening sucker is internally connected with the auxiliary sucker, and under the combined action of the fastening sucker and the auxiliary sucker, a double-layer sucker is formed, so that the adsorbability of the fastening sucker is improved, the fastening sucker is firmly fixed on the performance platform, the support frame is prevented from sliding on the performance platform along with the fastening sucker when in use, the integral structure is more reasonable, meanwhile, a smooth surface is arranged in the support leg plug bush to facilitate the insertion of the bottom support leg of the cello, the operation is convenient and labor-saving, the bottom support leg of the cello is prevented from directly landing on the ground, the wear rate of the bottom support leg of the cello is reduced, the service life of the bottom support leg of the cello is prolonged, meanwhile, the adjusting hand wheel is screwed down to enable the plug bush connecting groove to be propped against the bottom support leg of the cello, a propping pressure is applied to the bottom support leg of the cello, the whole structure is more reasonable.
Drawings
Fig. 1 is a schematic structural view of the anti-abrasion violoncello landing support device of the present invention.
Fig. 2 is a longitudinal sectional view of the wear-resistant violoncello ground supporting device of the present invention.
Fig. 3 is a schematic view of the structure of the supporting leg plug bush of the anti-abrasion violoncello landing supporting device.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a wear-resistant violoncello landing support device comprises a support frame fixing sleeve 01, a fixing sleeve rotating ball 02, a fastening sucker 03, an adjusting hand wheel 04, a support connecting column 05, a stand bar plug bush 06, an auxiliary sucker 07 and a fixing protrusion 08, wherein the support frame fixing sleeve 01 is internally connected with the stand bar plug bush 06, a plug bush connecting groove 12 is formed in the support frame fixing sleeve 01, the stand bar plug bush 06 is adaptive to the plug bush connecting groove 12, the outer side of the stand bar plug bush 06 is connected with the plug bush connecting groove 12, the lower part of the plug bush connecting groove 12 is provided with a plurality of fixing grooves 09, the fixing grooves 09 are uniformly distributed in the lower part of the plug bush connecting groove 12, the lower part of the stand bar plug bush 06 is provided with a plurality of fixing protrusions 08, the fixing protrusions 08 are uniformly distributed in the lower part of the stand bar plug bush 06, the fixing protrusions 08 are adaptive to the fixing grooves 09, the, fastening screw 11 and the fixed cover 01 threaded connection of support frame, fastening screw 11 symmetry sets up, adjusting hand wheel 04 is connected to fastening screw 11 one end.
The other end of the fastening screw rod 11 penetrates through a support frame fixing sleeve 01 to be connected with a support leg plug bush 06, the fastening screw rod 11 is in threaded connection with the support leg plug bush 06, the lower portion of the support frame fixing sleeve 01 is connected with a fixing sleeve rotating ball 02, and the support frame fixing sleeve 01 rotates on the fixing sleeve rotating ball 02.
The fixed cover 01 of support frame is inside to have a rotating ball spread groove 10, and fixed cover rotating ball 02 suits with rotating ball spread groove 10, and fixed cover rotating ball 02 of rotating ball spread groove 10 internal connection, fixed cover rotating ball 02 slides in rotating ball spread groove 10.
The lower portion of the fixing sleeve rotating ball 02 is connected with the support connecting column 05, the support connecting column 05 is in threaded connection with the fixing sleeve rotating ball 02, the lower portion of the support connecting column 05 is connected with the fastening sucker 03, and the fastening sucker 03 is in threaded connection with the support connecting column 05.
The fastening sucking disc 03 internal connection auxiliary sucking disc 07, auxiliary sucking disc 07 upper portion has two supporting protrusion 13, and fastening sucking disc 03 is inside to have two support slot 14, and supporting protrusion 13 suits with support slot 14, supporting protrusion 13 upper portion connection support slot 14.
When in use, the bottom of the fastening sucker 03 is placed on a performance platform, the fastening sucker 03 is internally connected with the auxiliary sucker 07, under the combined action of the fastening sucker 03 and the auxiliary sucker 07, a double-layer sucker is formed, the adsorbability of the fastening sucker 03 is improved, the fastening sucker 03 is firmly fixed on the performance platform, the support frame fixing sleeve 01 is prevented from sliding on the performance platform along with the fastening sucker 03 when in use, the integral structure is more reasonable, meanwhile, the inside of the support leg inserting sleeve 06 is provided with a smooth surface to facilitate the insertion of the bottom support legs of the cello, the convenience and labor saving are realized, the direct landing of the bottom support legs of the cello is prevented, the wear rate of the bottom support legs of the cello is reduced, the service life of the bottom support legs of the cello is prolonged, meanwhile, the adjusting hand wheel 04 is screwed down to enable the inserting sleeve connecting groove 12 to be propped against the bottom support legs of the cello, a propping pressure is generated, the protection supporting legs slide up and down in the adjusting hand wheel 04, so that the whole structure is more reasonable.
Claims (5)
1. The anti-abrasion violoncello landing support device is characterized by comprising a support frame fixing sleeve, a fixing sleeve rotating ball, a fastening sucker, an adjusting hand wheel, a support connecting column, a stand bar inserting sleeve, an auxiliary sucker and a fixing bulge, wherein the support frame fixing sleeve is internally connected with the stand bar inserting sleeve, the support frame fixing sleeve is internally provided with an inserting sleeve connecting groove, the stand bar inserting sleeve is matched with the inserting sleeve connecting groove, the outer side of the stand bar inserting sleeve is connected with the inserting sleeve connecting groove, the lower part of the inserting sleeve connecting groove is provided with a plurality of fixing grooves, the fixing grooves are uniformly distributed at the lower part of the inserting sleeve connecting groove, the lower part of the stand bar inserting sleeve is provided with a plurality of fixing bulges, the fixing bulges are uniformly distributed at the lower part of the stand bar inserting sleeve, the fixing bulges are matched with the fixing grooves, the fixing bulges are connected, the fastening screws are symmetrically arranged, and one ends of the fastening screws are connected with the adjusting hand wheels.
2. The device as claimed in claim 1, wherein the other end of the fastening screw penetrates through a fixing sleeve of the support frame to connect with the leg insert sleeve, the fastening screw is in threaded connection with the leg insert sleeve, the lower part of the fixing sleeve of the support frame is connected with a rotating ball of the fixing sleeve, and the support frame is fixed on the rotating ball of the fixing sleeve to rotate.
3. The device as claimed in claim 2, wherein the supporting frame has a ball-connecting groove formed therein, the ball-connecting groove being adapted to the ball-connecting groove, the ball-connecting groove being internally connected to the ball-connecting groove, the ball-connecting groove being slidably formed in the ball-connecting groove.
4. The device as claimed in claim 3, wherein the lower portion of the fixing sleeve ball is connected with a bracket connection post, the bracket connection post is in threaded connection with the fixing sleeve ball, the lower portion of the bracket connection post is connected with a fastening suction cup, and the fastening suction cup is in threaded connection with the bracket connection post.
5. The device as claimed in claim 4, wherein the fastening suction cup is internally connected with an auxiliary suction cup, the auxiliary suction cup has two supporting protrusions at an upper portion thereof, the fastening suction cup has two supporting slots therein, the supporting protrusions are adapted to the supporting slots, and the supporting protrusions are connected with the supporting slots at an upper portion thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466126.2U CN210896588U (en) | 2019-09-05 | 2019-09-05 | Wear-resistant violoncello landing support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466126.2U CN210896588U (en) | 2019-09-05 | 2019-09-05 | Wear-resistant violoncello landing support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210896588U true CN210896588U (en) | 2020-06-30 |
Family
ID=71316096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921466126.2U Expired - Fee Related CN210896588U (en) | 2019-09-05 | 2019-09-05 | Wear-resistant violoncello landing support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210896588U (en) |
-
2019
- 2019-09-05 CN CN201921466126.2U patent/CN210896588U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20210905 |