CN110992776A - A combined and easily disassembled metronome fixing device for music teaching - Google Patents
A combined and easily disassembled metronome fixing device for music teaching Download PDFInfo
- Publication number
- CN110992776A CN110992776A CN202010008312.2A CN202010008312A CN110992776A CN 110992776 A CN110992776 A CN 110992776A CN 202010008312 A CN202010008312 A CN 202010008312A CN 110992776 A CN110992776 A CN 110992776A
- Authority
- CN
- China
- Prior art keywords
- metronome
- clamping
- fixing device
- face
- combined
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/02—Metronomes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The invention provides a combined metronome fixing device convenient to disassemble and assemble for music teaching, which relates to the field of metronome fixing devices and solves the problems that fixation can be realized only by screwing bolts after a metronome is placed at a fixed position during fixation, and a fixing method is old and wastes time; the problem that the corners of the metronome are easy to collide with in the process of inserting the fixing seat. A combined metronome fixing device convenient to disassemble and assemble for music teaching comprises a mounting seat; four corner positions of the bottom end face of the mounting base are fixedly connected with a sucker. On one hand, the friction resistance of the rotary connection between the gear and the clamping block can be improved through the arrangement of the rubber pad; on the other hand, the gear is connected with the elastic clamping pin in a clamping mode, when the rubber pad is seriously abraded, temporary clamping fixation can be achieved through the matching between the elastic clamping pin and the gear, the mounting frame can be adjusted in a rotating mode through the two structures, and the service life of the adjusting frame is long in rotating mode.
Description
Technical Field
The invention belongs to the technical field of metronome fixing devices, and particularly relates to a combined metronome fixing device convenient to assemble and disassemble for music teaching.
Background
In order to better cultivate children's comprehensive quality education, many interest courses have been developed in present school, for example, music course, sports course and drawing course, when carrying out music teaching, to the musical instrument beginner, need the metronome to control the rhythm, present metronome is most to design comparatively simply, generally directly places on the musical instrument, often appears walking back and forth and bumps the situation, consequently, a metronome fixing device has appeared on the market.
As in application No.: CN201711468857.6, the invention provides a combined metronome fixing device for music teaching, comprising a fixing device body, wherein the fixing device body comprises a first base, a lower concave groove, an upper concave groove and a second base, the upper concave groove, the lower concave groove and the first base are sequentially arranged from top to bottom, a lifting device is arranged between the upper concave groove and the lower concave groove, a metronome fixing groove is arranged on the second base, a sucking disc is arranged at the bottom of the first base, a cavity is also arranged in the first base, a driving device is arranged in the cavity, a console is arranged in the cavity through the driving device, a display screen and a recording device are arranged on the console, a control button is also arranged on the first base, the control button is electrically connected with a control unit, and the control unit is electrically connected with a power supply, the driving device, the display screen, the recording device and the lifting device, this music teaching is with combination formula metronome fixing device reasonable in design, application scope is wide, and it is convenient to dismantle.
The metronome fixing device similar to the above application mainly has the following disadvantages at present:
one is that the structure is poor, the existing metronome fixing device is generally fastened through bolts, the fixation can be realized only by screwing the bolts after the metronome is placed at a fixing position during fixation, and the fixing method is old and wastes time; moreover, convenient to use nature and practicality are relatively poor, and current device at first need insert the metronome into the fixing base when fixed, is colliding with the metronome corner easily at the in-process that inserts the fixing base.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a combined metronome fixing device convenient to assemble and disassemble for music teaching is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a combined metronome fixing device convenient to disassemble and assemble for music teaching, aiming at solving the problems that the existing metronome fixing device is poor in structure, the existing metronome fixing device is generally fastened through bolts, the fixation can be realized only by screwing the bolts after the metronome is placed at a fixed position in the fixation process, the fixing method is old and wastes time; moreover, convenient to use nature and practicality are relatively poor, and current device at first need insert the metronome into the fixing base when fixed, carries out the problem of colliding with the metronome corner easily at the in-process that inserts the fixing base.
The invention relates to a purpose and an effect of a combined metronome fixing device convenient to disassemble and assemble for music teaching, which are achieved by the following specific technical means:
a combined metronome fixing device convenient to disassemble and assemble for music teaching comprises a mounting seat; the four corner positions of the bottom end face of the mounting base are fixedly connected with a sucker, and the mounting base is connected with a mounting frame in a sliding clamping mode; an elastic clamping pin is welded on the mounting frame in a welded mode, two clamping blocks are connected onto the mounting frame in a sliding mode, and a metronome is clamped between the two clamping blocks; the mounting bracket left end face and the right end face are symmetrically provided with two adjusting rods.
Furthermore, the mounting base comprises a clamping groove and a sliding groove, the front end face is provided with the clamping groove, the sliding groove with a conical structure is formed in the position, located in the clamping groove, of the front end face of the mounting base, and the clamping block is in sliding clamping connection with the clamping groove.
Further, the mounting rack comprises a gear, a clamping block, a rubber pad, a baffle A and a trapezoidal sliding groove, the left end face and the right end face of the mounting rack are fixedly connected with the baffle A through bolts, the bottom end face of the mounting rack is welded with the gear, and the bottom of the gear is rotatably connected with the clamping block through a stepped shaft; a rubber pad with a circular structure is arranged between the clamping block and the gear.
Furthermore, the gear is connected with the elastic clamping pin in a clamping manner.
Furthermore, the inner sides of the two clamping blocks are inclined structures matched with the shape of the metronome, and after the metronome is fixed between the two clamping blocks, the clamping blocks with the inclined structures on the inner sides can longitudinally limit the metronome.
Further, the clamp splice includes baffle B and oblique angle, every the clamp splice rear end face all welds and has a baffle B that is used for carrying on spacingly to the metronome, and every an oblique angle has all been seted up to the terminal surface before the clamp splice, and two oblique angle mirror symmetry sets up.
Further, it includes the spring to adjust the pole, adjust the pole and be stepped shaft column structure, just sliding connection has the clamp splice on adjusting the pole, and still cup jointed the spring on adjusting the pole, work as two can extrude when the clamp splice atress outwards removes the spring.
Furthermore, the adjusting rod is provided with threads and is in threaded connection with the baffle A through the threads, and the threads rotate the adjusting rod to adjust the distance between the two clamping blocks.
Compared with the prior art, the invention has the following beneficial effects:
the device has strong structure, all parts are convenient to connect and stable to fix, firstly, a sliding groove with a conical structure is formed at the position, located at the clamping groove, of the front end face of the mounting seat, so that when the clamping block is clamped with the clamping groove in a sliding mode, the clamping smoothness and convenience of the clamping block can be improved through the sliding groove with the conical structure; secondly, as the front end face of each clamping block is provided with an oblique angle, and the two oblique angles are arranged in a mirror symmetry manner, the metronome can be slidably clamped between the two clamping blocks for fixing through the oblique angles when the metronome is slidably inserted and mounted, so that convenience is improved, and the corners of the metronome can be prevented from being collided; thirdly, because of adjusting the setting of pole and spring, can realize that the tight cooperation oblique angle of elasticity clamp can realize the quick installation of metronome fixed to this device, and because of two clamp splice inboards be with metronome shape assorted tilting structure, when fixing the metronome between two clamp splices after, the inboard clamp splice that is the tilting structure can vertically be spacing to the metronome to the fixed stability of metronome has been improved.
According to the device, the gear, the clamping block, the rubber pad and the elastic clamping pin are arranged, so that on one hand, the friction resistance of the rotary connection of the gear and the clamping block can be improved through the arrangement of the rubber pad; on the other hand, the gear is connected with the elastic clamping pin in a clamping mode, when the rubber pad is seriously abraded, temporary clamping fixation can be achieved through the matching between the elastic clamping pin and the gear, the mounting frame can be adjusted in a rotating mode through the two structures, and the service life of the adjusting frame is long in rotating mode.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic axial view of the metronome of the present invention.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is a schematic top view of the present invention.
Fig. 5 is an enlarged schematic view of fig. 4 at a.
Fig. 6 is an enlarged axial view of the mounting base of the present invention.
Fig. 7 is a partial axial view of an enlarged structural view of the mount of the present invention.
Fig. 8 is an enlarged view of the structure of fig. 7B according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a mounting seat; 101. a card slot; 102. a sliding groove; 2. a suction cup; 3. a mounting frame; 301. a gear; 302. a clamping block; 303. a rubber pad; 304. a baffle A; 305. a trapezoidal sliding groove; 4. an elastic bayonet lock; 5. a clamping block; 501. a baffle B; 502. oblique angle; 6. adjusting a rod; 601. a spring; 7. a metronome.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a combined metronome fixing device convenient to disassemble and assemble for music teaching, which comprises a mounting seat 1; the four corner positions of the bottom end surface of the mounting seat 1 are fixedly connected with a sucker 2, and the mounting seat 1 is connected with a mounting frame 3 in a sliding clamping mode; referring to fig. 7, the mounting bracket 3 includes a gear 301, a latch 302, a rubber pad 303, a baffle a304 and a trapezoidal sliding groove 305, the left end surface and the right end surface of the mounting bracket 3 are fixedly connected with a baffle a304 through bolts, the bottom end surface of the mounting bracket 3 is welded with a gear 301, and the bottom of the gear 301 is rotatably connected with a latch 302 through a stepped shaft; a rubber pad 303 with a circular structure is arranged between the clamping block 302 and the gear 301, so that the friction resistance of the rotary connection between the gear 301 and the clamping block 302 can be improved through the arrangement of the rubber pad 303 in the use process; referring to fig. 8, the gear 301 is connected with the elastic clamping pin 4 in a clamping manner, and when the rubber pad 303 is seriously worn, temporary clamping fixation can be realized through the matching between the elastic clamping pin 4 and the gear 301; an elastic bayonet 4 is welded on the mounting frame 3, two clamping blocks 5 are connected on the mounting frame 3 in a sliding way, and a metronome 7 is clamped between the two clamping blocks 5; the left end face and the right end face of the mounting rack 3 are symmetrically provided with two adjusting rods 6.
Referring to fig. 6, the mounting base 1 includes a clamping groove 101 and a sliding groove 102, the front end surface of the mounting base 1 is provided with the clamping groove 101, and the sliding groove 102 having a tapered structure is provided at a position of the clamping groove 101 on the front end surface of the mounting base 1, so that when the clamping block 302 is slidably clamped with the clamping groove 101, the sliding groove 102 having the tapered structure can improve the smoothness and convenience of clamping of the clamping block 302.
Referring to fig. 3, the inner sides of the two clamping blocks 5 are inclined structures matched with the shape of the metronome 7, and after the metronome 7 is fixed between the two clamping blocks 5, the clamping blocks 5 with the inclined structures on the inner sides can longitudinally limit the metronome 7, so that the fixing stability of the metronome 7 is improved.
Referring to as shown in fig. 2, the clamping blocks 5 comprise a baffle plate B501 and an oblique angle 502, the rear end face of each clamping block 5 is welded with a baffle plate B501 used for limiting the metronome 7, the front end face of each clamping block 5 is provided with an oblique angle 502, the two oblique angles 502 are arranged in a mirror symmetry mode, and the metronome 7 can be installed in a sliding and inserting mode through the oblique angle 502 and can be clamped between the two clamping blocks 5 to be fixed.
Referring to fig. 4, adjusting pole 6 includes spring 601, adjusts pole 6 and is the step shaft column structure, and sliding connection has clamp splice 5 on adjusting pole 6 to still cup joint spring 601 on adjusting pole 6, can extrude spring 601 when two clamp splice 5 atress outwards remove, thereby can realize metronome 7's elastic fixation, avoided using the fixed waste in time that causes of bolt.
Referring to fig. 4 and 5, the adjusting rod 6 is provided with a thread, the adjusting rod 6 is in threaded connection with the baffle a304 through the thread, and the adjusting rod 6 is rotated by the thread to adjust the distance between the two clamping blocks 5, so that the metronome is suitable for fixing metronomes 7 with different sizes.
The specific use mode and function of the embodiment are as follows:
when the device is used, the device is firstly adsorbed on a fixed position through the sucker 2, then the fixture block 302 is clamped into the clamping groove 101 for fixing, at the moment, the front end surface of the mounting seat 1 is positioned at the position of the clamping groove 101 and is provided with the sliding groove 102 with the conical structure, so that when the fixture block 302 is clamped with the clamping groove 101 in a sliding manner, the smoothness and convenience of clamping of the fixture block 302 can be improved through the sliding groove 102 with the conical structure; then, the metronome 7 can be directly placed on the mounting frame 3 and pushed backwards, when the metronome 7 contacts the bevel 502 on the clamping blocks 5, the two clamping blocks 5 can be slidably supported and continuously slide inwards until the installation is finished after the clamping blocks contact the baffle plate B501, at the moment, because the inner sides of the two clamping blocks 5 are of inclined structures matched with the shape of the metronome 7, after the metronome 7 is fixed between the two clamping blocks 5, the clamping blocks 5 with the inclined structures at the inner sides can longitudinally limit the metronome 7, and therefore the fixing stability of the metronome 7 is improved;
due to the arrangement of the gear 301, the clamping block 302, the rubber pad 303 and the elastic clamping pin, on one hand, the friction resistance of the rotary connection of the gear 301 and the clamping block 302 can be improved through the arrangement of the rubber pad 303; on the other hand, the gear 301 is connected with the elastic clamping pin 4 in a clamping mode, and when the rubber pad 303 is seriously abraded, temporary clamping fixation can be achieved through the matching between the elastic clamping pin 4 and the gear 301.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a music teaching is with metronome fixing device of convenient dismouting of combination formula which characterized in that: comprises a mounting seat (1); four corner positions of the bottom end face of the mounting seat (1) are fixedly connected with a sucker (2), and the mounting seat (1) is connected with a mounting frame (3) in a sliding clamping mode; an elastic bayonet lock (4) is welded on the mounting frame (3), two clamping blocks (5) are connected onto the mounting frame (3) in a sliding mode, and a metronome (7) is clamped between the two clamping blocks (5); the left end face and the right end face of the mounting rack (3) are symmetrically provided with two adjusting rods (6).
2. The combined metronome fixing device convenient for assembly and disassembly for music teaching of claim 1, wherein: the mounting seat (1) comprises a clamping groove (101) and a sliding groove (102), the clamping groove (101) is formed in the front end face, and the sliding groove (102) with a conical structure is formed in the position, located on the clamping groove (101), of the front end face of the mounting seat (1).
3. The combined metronome fixing device convenient for assembly and disassembly for music teaching of claim 1, wherein: the mounting rack (3) comprises a gear (301), a clamping block (302), a rubber pad (303), a baffle A (304) and a trapezoidal sliding groove (305), the left end face and the right end face of the mounting rack (3) are fixedly connected with the baffle A (304) through bolts, the bottom end face of the mounting rack (3) is welded with the gear (301), and the bottom of the gear (301) is rotatably connected with the clamping block (302) through a stepped shaft; a rubber pad (303) with a circular structure is arranged between the clamping block (302) and the gear (301).
4. The combined metronome fixing device convenient for assembly and disassembly for music teaching of claim 3, wherein: the gear (301) is connected with the elastic clamping pin (4) in a clamping manner.
5. The combined metronome fixing device convenient for assembly and disassembly for music teaching of claim 1, wherein: two the inboard tilting structure that is with metronome (7) shape assorted that is of clamp splice (5), when with behind metronome (7) are fixed between two clamp splices (5), inboard clamp splice (5) that are the tilting structure can carry out vertical spacing to metronome (7).
6. The combined metronome fixing device convenient for assembly and disassembly for music teaching of claim 1, wherein: the clamp splice (5) include baffle B (501) and oblique angle (502), every clamp splice (5) rear end face all welds and has a baffle B (501) that is used for carrying on spacingly to metronome (7), and every oblique angle (502) have all been seted up to the terminal surface before clamp splice (5), and two oblique angle (502) mirror symmetry sets up.
7. The combined metronome fixing device convenient for assembly and disassembly for music teaching of claim 1, wherein: adjust pole (6) and include spring (601), adjust pole (6) and be ladder axle column structure, just sliding connection has clamp splice (5) on adjusting pole (6), and still cup jointed spring (601) on adjusting pole (6).
8. The combined metronome fixing device convenient for assembly and disassembly for music teaching of claim 1, wherein: the adjusting rod (6) is provided with threads, the adjusting rod (6) is in threaded connection with the baffle A (304) through the threads, and the threads rotate the adjusting rod (6) to adjust the distance between the two clamping blocks (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010008312.2A CN110992776A (en) | 2020-01-06 | 2020-01-06 | A combined and easily disassembled metronome fixing device for music teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010008312.2A CN110992776A (en) | 2020-01-06 | 2020-01-06 | A combined and easily disassembled metronome fixing device for music teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110992776A true CN110992776A (en) | 2020-04-10 |
Family
ID=70080793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010008312.2A Pending CN110992776A (en) | 2020-01-06 | 2020-01-06 | A combined and easily disassembled metronome fixing device for music teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110992776A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112817221A (en) * | 2020-12-31 | 2021-05-18 | 吉林师范大学 | Basketball metronome based on dribbling training |
| CN113960914A (en) * | 2021-11-02 | 2022-01-21 | 怀化市新谱乐器有限公司 | Stabilizing device of mechanical metronome for teaching and use method thereof |
| CN115464581A (en) * | 2022-09-13 | 2022-12-13 | 大连长丰实业总公司 | Quick-release type polyester steel glued test piece fixing device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05103322A (en) * | 1991-10-07 | 1993-04-23 | Fujitsu Ltd | Camera support mechanism for image transmission equipment |
| CA2066150C (en) * | 1991-04-24 | 1998-07-28 | Peter M. Bonutti | Orthosis with distraction through range of motion |
| CN1494630A (en) * | 2001-11-05 | 2004-05-05 | Hinge locks for glazing systems | |
| CN202877916U (en) * | 2012-09-24 | 2013-04-17 | 浙江金洲管道工业有限公司 | Synchronously clamped flying saw clamp device |
| KR20160101617A (en) * | 2015-02-17 | 2016-08-25 | 김영찬 | Vibrational transducer for metronome |
| CN206361372U (en) * | 2016-11-17 | 2017-07-28 | 北华大学 | A kind of Dub Laboratory video camera apparatus for placing |
| CN107411676A (en) * | 2017-06-01 | 2017-12-01 | 李建兴 | A kind of cup sewage disposal apparatus |
| CN107492285A (en) * | 2017-09-25 | 2017-12-19 | 张翕 | A kind of Special-purpose board for English study |
| CN208255646U (en) * | 2018-06-21 | 2018-12-18 | 门德尔松钢琴（江苏）有限公司 | A kind of piano metronome positioning device |
| CN109584681A (en) * | 2018-12-26 | 2019-04-05 | 毕沣 | A kind of quick-installed educational propaganda case |
| CN110094615A (en) * | 2019-04-04 | 2019-08-06 | 王志荣 | A kind of camera that lead learning uses |
| CN209650182U (en) * | 2019-03-16 | 2019-11-19 | 山东建筑大学 | A New Angle-Adjustable Navigator Fixing Device for Automobiles |
| CN209708620U (en) * | 2019-03-27 | 2019-11-29 | 吉林师范大学 | Fixing device for piano metronome |
-
2020
- 2020-01-06 CN CN202010008312.2A patent/CN110992776A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2066150C (en) * | 1991-04-24 | 1998-07-28 | Peter M. Bonutti | Orthosis with distraction through range of motion |
| JPH05103322A (en) * | 1991-10-07 | 1993-04-23 | Fujitsu Ltd | Camera support mechanism for image transmission equipment |
| CN1494630A (en) * | 2001-11-05 | 2004-05-05 | Hinge locks for glazing systems | |
| CN202877916U (en) * | 2012-09-24 | 2013-04-17 | 浙江金洲管道工业有限公司 | Synchronously clamped flying saw clamp device |
| KR20160101617A (en) * | 2015-02-17 | 2016-08-25 | 김영찬 | Vibrational transducer for metronome |
| CN206361372U (en) * | 2016-11-17 | 2017-07-28 | 北华大学 | A kind of Dub Laboratory video camera apparatus for placing |
| CN107411676A (en) * | 2017-06-01 | 2017-12-01 | 李建兴 | A kind of cup sewage disposal apparatus |
| CN107492285A (en) * | 2017-09-25 | 2017-12-19 | 张翕 | A kind of Special-purpose board for English study |
| CN208255646U (en) * | 2018-06-21 | 2018-12-18 | 门德尔松钢琴（江苏）有限公司 | A kind of piano metronome positioning device |
| CN109584681A (en) * | 2018-12-26 | 2019-04-05 | 毕沣 | A kind of quick-installed educational propaganda case |
| CN209650182U (en) * | 2019-03-16 | 2019-11-19 | 山东建筑大学 | A New Angle-Adjustable Navigator Fixing Device for Automobiles |
| CN209708620U (en) * | 2019-03-27 | 2019-11-29 | 吉林师范大学 | Fixing device for piano metronome |
| CN110094615A (en) * | 2019-04-04 | 2019-08-06 | 王志荣 | A kind of camera that lead learning uses |
Non-Patent Citations (1)
| Title |
|---|
| 方京英,冯丹: "论节拍器在钢琴教学中对节奏训练的作用", 《西南农业大学学报(社会科学版)》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112817221A (en) * | 2020-12-31 | 2021-05-18 | 吉林师范大学 | Basketball metronome based on dribbling training |
| CN112817221B (en) * | 2020-12-31 | 2022-02-25 | 吉林师范大学 | A basketball metronome based on dribbling training |
| CN113960914A (en) * | 2021-11-02 | 2022-01-21 | 怀化市新谱乐器有限公司 | Stabilizing device of mechanical metronome for teaching and use method thereof |
| CN115464581A (en) * | 2022-09-13 | 2022-12-13 | 大连长丰实业总公司 | Quick-release type polyester steel glued test piece fixing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110992776A (en) | A combined and easily disassembled metronome fixing device for music teaching | |
| CN214369138U (en) | Multifunctional industrial integrated display equipment installation device | |
| CN217890251U (en) | Multi-angle positioning processing device for medical precise parts | |
| CN214008563U (en) | Adjustable clamp for X-ray tube | |
| CN114055376B (en) | Digital display torsion sleeve for foundation bolt fastening spanner | |
| CN210860494U (en) | Engineering measuring instrument calibration device | |
| CN213512742U (en) | Self-rotation type base of engineering surveying and mapping device | |
| CN212056395U (en) | An adjustable bracket for building construction | |
| CN210600825U (en) | Over-and-under type mapping device that indoor decoration used | |
| CN218002521U (en) | Level measurer | |
| CN208567867U (en) | Sopwith staff fixed frame | |
| CN115356464A (en) | Outdoor soil detector | |
| CN219763225U (en) | Multidirectional angle adjustment dust collector bracket | |
| CN220152391U (en) | Survey portable engineering survey and drawing device | |
| CN212300347U (en) | Horizontal leveling device for geological surveying instrument | |
| CN222445179U (en) | Physiotherapy lamp support | |
| CN222634172U (en) | A surveying and mapping device for collecting geographic information | |
| CN217482384U (en) | Vehicle-mounted display screen test support | |
| CN211182489U (en) | Electronic communication antenna support | |
| CN211821488U (en) | Adjustable support leg structure for electronic demarcation device | |
| CN213987849U (en) | Interactive whiteboard with liquid crystal display screen | |
| CN211600534U (en) | Energy-saving LED street lamp | |
| CN220472671U (en) | Total powerstation support convenient to use | |
| CN221351048U (en) | Denture intensity detection device | |
| CN221034777U (en) | Rotary beacon receiver convenient to disassemble and assemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |