CN207940481U - A kind of musicology teaching fixed frame - Google Patents
A kind of musicology teaching fixed frame Download PDFInfo
- Publication number
- CN207940481U CN207940481U CN201720874368.XU CN201720874368U CN207940481U CN 207940481 U CN207940481 U CN 207940481U CN 201720874368 U CN201720874368 U CN 201720874368U CN 207940481 U CN207940481 U CN 207940481U
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- link
- sliding block
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- holder
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Abstract
The utility model discloses a kind of musicology teaching fixed frames, including pedestal, holder is equipped at the upper end center of the pedestal, the holder is equipped with baffle, eccentric disc is equipped with by shaft in the holder, it is rotatably connected to connecting rod on the eccentric disc, the one end of the connecting rod far from eccentric disc is rotatably connected to strut, the one end of the strut far from connecting rod is equipped with fixed plate, the dead plate upper end is equipped with sliding slot, being slidably connected in the sliding slot, there are three sliding blocks, the bottom end of each sliding block is rotatably connected to four rolling, it is equipped with cavity in each sliding block, link is equipped in the cavity, the upper end of the link is equipped with the first connecting spring, the described one end of first connecting spring far from link is connect with sliding block.The utility model stable structure, anti-seismic performance is good, easy to remove, is convenient for the orientation of fixed plate, and sliding slot, which is arranged, in fixed plate can be moved easily engaging, can save a large amount of time and efforts of teaching and administrative staff, be worthy to be popularized.
Description
Technical field
The utility model is related to vocal music teaching aid technical field more particularly to a kind of musicology teaching fixed frames.
Background technology
The concept-of vocal music is also known as art and sings.It is the language (fulfilling song dream) of application art and scientific singing voice (art
Voice) it is combined, distinct lively, melodized sense of hearing image-song is moulded, to show the condensed lyrics of meaning of one's words height
(poem or word) and typification, the melody tone of emotional culture come (song eager to learn) and learn vocal music, so as to expressing thoughts and feelings and carrying out two
Spend a music performance art of creation.In short, vocal music-is the music with language sung with voice.Existing vocal music
Instructional device is mostly handout fixed frame, but music score is placed on it and is easy to be blown off or artificially touch down, and irremovable, fixed
Frame cannot adjust height, and the people for being not easy to different heights uses.
Utility model content
Be inconvenient to adjust height purpose of the utility model is to solve fixed frame in the prior art and music score is easy to slide
The shortcomings that falling, and a kind of musicology teaching fixed frame proposed.
To achieve the goals above, the utility model uses following technical solution：
A kind of musicology teaching fixed frame, including including pedestal, holder, the branch are equipped at the upper end center of the pedestal
Frame is equipped with baffle, and the holder is interior to be equipped with eccentric disc by shaft, and connecting rod, the connecting rod are rotatably connected on the eccentric disc
One end far from eccentric disc is rotatably connected to strut, and the one end of the strut far from connecting rod is equipped with fixed plate, in the fixed plate
End is equipped with sliding slot, is slidably connected in the sliding slot there are three sliding block, and the bottom end of each sliding block be rotatablely connected that there are four roll
Wheel is each equipped with cavity in the sliding block, link is equipped in the cavity, and the upper end of the link is equipped with the first connection
Spring, the described one end of first connecting spring far from link are connect with sliding block, and the upper end of the link is connected with knob, and
Knob runs through sliding block, and the link is equipped with non-slip mat close to one end of sliding slot, and non-slip mat is contacted with fixed plate, the connection
The one end of frame far from sliding slot is equipped with fixed block, and the top of the fixed block is equipped with the second connecting spring, second connecting spring
One end far from fixed block is connect with sliding block, and there are two positive stop strips for rotation connection on the fixed block, and positive stop strip is far from fixed
One end of block is rotatablely connected with sliding block.
Preferably, the lower end of the pedestal slidably connects multiple limited posts, and the lower end of the limited post is equipped with turning rolls,
It is equipped with multigroup spring damper between the turning rolls and pedestal, is rotatably connected to scroll wheel on turning rolls described in every group, often
It is equipped with anti-skid chequer on a scroll wheel, brake apparatus, and each braking dress are also rotatably connected on turning rolls described in every group
It sets and offsets with scroll wheel.
Preferably, the shaft through holder and is equipped with turntable, and deep groove ball bearing is equipped between shaft and holder, described
Turntable is equipped with round bar, and rubber antiskid pad is arranged on the round bar.
Preferably, it is equipped with card slot in the baffle, sets that there are two resetting spring, two resetting springs in the card slot
It is connected with fixture block jointly, the fixture block is equipped with convex block, and the baffle is equipped with hollow groove, and convex block passes through hollow groove.
Preferably, the knob set on one side there are four arc groove close to sliding block.
Preferably, the both ends of the sliding slot are equipped with cushion pad.
, it can be achieved that the fixation of the movement of fixed frame, lifting and music score, fixed frame can pass through the rolling of bottom in the utility model
Driving wheel is moved, while spring damper can be with bumper and absorbing shock, and lifting principle is：Pull open convex block first so that fixture block with
Strut detaches, and then rotates turntable by round bar, and turntable drives eccentric disc to rotate by shaft, and eccentric disc drives link motion,
Connecting rod drives strut to move up and down, and strut drives fixed plate to move up and down, to be exercised to convex block is unclamped behind suitable position, then
Fixture block is fixed strut under the elastic force effect of resetting spring：The fixation principle of its music score is：Upper lifting hand is then shaken hands
It drives link to move upwards, then so that the non-slip mat of link bottom is detached with fixed plate, sliding block can then be passed through to rolling
Wheel slides in sliding slot, after knob lifts while fixed block being driven to move upwards so that and the tip of fixed block is detached with fixed plate,
Music score etc. can be then put into, then unclamp knob can make fixed block the second connecting spring elastic force effect under to music score into
Row is fixed, while non-slip mat fits in fixed plate under the elastic force effect of the first connecting spring, can anti-limited slip block movement.This practicality
New structure is stablized, and anti-seismic performance is good, easy to remove, is convenient for the orientation of fixed plate, and sliding slot, which is arranged, in fixed plate to facilitate
Mobile engaging, can save a large amount of time and efforts of teaching and administrative staff, be worthy to be popularized.
Description of the drawings
Fig. 1 be the utility model proposes a kind of musicology teaching fixed frame structural schematic diagram；
Fig. 2 be the utility model proposes a kind of musicology teaching fixed frame vertical view；
Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 1.
Fig. 4 is the enlarged structure schematic diagram of part B in Fig. 1.
In figure：1 pedestal, 2 holders, 3 baffles, 4 eccentric discs, 5 connecting rods, 6 struts, 7 fixed plates, 8 sliding slots, 9 sliding blocks, 10 connections
Frame, 11 knobs, 12 first connecting springs, 13 non-slip mats, 14 idler wheels, 15 fixed blocks, 16 second connecting springs, 17 positive stop strips.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of musicology teaching fixed frame, including pedestal 1 are equipped with holder 2 at the upper end center of pedestal 1,
Holder 2 is equipped with baffle 3, and holder 2 is interior to be equipped with eccentric disc 4 by shaft, connecting rod 5 is rotatably connected on eccentric disc 4, connecting rod 5 is remote
One end from eccentric disc 4 is rotatably connected to strut 6, and the one end of strut 6 far from connecting rod 5 is equipped with fixed plate 7, and 7 upper end of fixed plate is set
There is sliding slot 8, is slidably connected in sliding slot 8 there are three sliding block 9, the bottom end of each sliding block 9 is rotatably connected to four rolling 14, each
It is equipped with cavity in sliding block 9, link 10 is equipped in cavity, the upper end of link 10 is equipped with the first connecting spring 12, and first connects
It connects the one end of spring 12 far from link 10 to connect with sliding block 9, the upper end of link 10 is connected with knob 11, and knob 11 runs through
Sliding block 9, link 10 is equipped with non-slip mat 13 close to one end of sliding slot 8, and non-slip mat 13 is contacted with fixed plate 7, and link 10 is remote
One end from sliding slot 8 is equipped with fixed block 15, and the top of fixed block 15 is equipped with the second connecting spring 16, and the second connecting spring 16 is separate
One end of fixed block 15 is connect with sliding block 9, and there are two positive stop strips 17 for rotation connection on fixed block 15, and positive stop strip 17 is far from fixed
One end of block 15 is rotatablely connected with sliding block 9, and the lower end of pedestal 1 slidably connects multiple limited posts, and the lower end of limited post is equipped with rolling
Wheel carrier is equipped with multigroup spring damper, is rotatably connected to scroll wheel on every group of turning rolls, each between turning rolls and pedestal 1
Be equipped with anti-skid chequer on scroll wheel, be also rotatably connected to brake apparatus on every group of turning rolls, and each brake apparatus with rolling
Wheel offsets, and the movement and braking of the device may be implemented in this structure, while spring damper can be with bumper and absorbing shock, and shaft is through branch
Frame 2 is simultaneously equipped with turntable, and deep groove ball bearing is equipped between shaft and holder 2, and turntable is equipped with round bar, and rubber is arranged on round bar
Non-slip mat, can be by the lifting of the round bar control device on turntable, while rubber antiskid set can prevent rubber sleeve, be set in baffle 3
There is card slot, set in card slot there are two resetting spring, two resetting springs are connected with fixture block jointly, and fixture block is equipped with convex block, baffle 3
It is equipped with hollow groove, and convex block passes through hollow groove, this structure that can realize the fixed function to strut 6, prevents its sliding, knob 11
Close to being set on one side there are four arc groove for sliding block, the setting of four arc grooves can preferably be bonded finger, and the both ends of sliding slot 8 are equal
Equipped with cushion pad, can anti-limited slip block 9 be moved to edge brinelling.
The utility model can realize that the fixation of the movement of fixed frame, lifting and music score, fixed frame can pass through the rolling of bottom
Wheel is moved, while spring damper can be with bumper and absorbing shock, and lifting principle is：Convex block is pulled open first so that fixture block and support
Bar 6 detaches, and then rotates turntable by round bar, and turntable drives eccentric disc 4 to rotate by shaft, and eccentric disc 4 drives connecting rod 5 to transport
Dynamic, connecting rod 5 drives strut 6 to move up and down, and strut 6 drives fixed plate 7 to move up and down, to be exercised convex to unclamping behind suitable position
Block, subsequent fixture block are fixed strut 6 under the elastic force effect of resetting spring：The fixation principle of its music score is：Upper lifting hand
11,11 drive links 10 of then shaking hands move upwards, then so that the non-slip mat 13 of 10 bottom of link is divided with fixed plate 7
From, then after knob 11 lifts while fixed block 15 can be driven to move upwards the sliding in sliding slot 8 by idler wheel 14 of sliding block 9,
So that the tip of fixed block 15 is detached with fixed plate 7, music score etc. can be then put into, fixed block can be made by then unclamping knob 11
15 are fixed music score under the elastic force effect of the second connecting spring 16, while non-slip mat 13 is in the bullet of the first connecting spring 12
Fixed plate 7 is fitted under force effect, it can the movement of anti-limited slip block 9.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (1)
1. a kind of musicology teaching fixed frame, including pedestal (1), which is characterized in that be equipped at the upper end center of the pedestal (1)
Holder (2), the holder (2) are equipped with baffle (3), and the holder (2) is interior to be equipped with eccentric disc (4), the bias by shaft
Connecting rod (5) is rotatably connected on disk (4), the one end of the connecting rod (5) far from eccentric disc (4) is rotatably connected to strut (6), described
The one end of strut (6) far from connecting rod (5) is equipped with fixed plate (7), and fixed plate (7) upper end is equipped with sliding slot (8), the sliding slot
(8) it is slidably connected in there are three sliding block (9), the bottom end of each sliding block (9) is rotatably connected to four rolling (14), each
It is equipped with cavity in the sliding block (9), link (10) is equipped in the cavity, the upper end of the link (10) is equipped with first
Connecting spring (12), the one end of first connecting spring (12) far from link (10) are connect with sliding block (9), the link
(10) upper end is connected with knob (11), and shake hands (11) run through sliding block (9), the link (10) close to sliding slot (8) one
End is equipped with non-slip mat (13), and non-slip mat (13) is contacted with fixed plate (7), the one end of the link (10) far from sliding slot (8)
Equipped with fixed block (15), the top of the fixed block (15) is equipped with the second connecting spring (16), second connecting spring (16)
One end far from fixed block (15) is connect with sliding block (9), and there are two positive stop strips (17) for rotation connection on the fixed block (15), and
One end and sliding block (9) of the positive stop strip (17) far from fixed block (15) are rotatablely connected, and the lower end of the pedestal (1) slidably connects more
The lower end of a limited post, the limited post is equipped with turning rolls, and multigroup spring shock absorption is equipped between the turning rolls and pedestal (1)
Device is rotatably connected to scroll wheel on turning rolls described in every group, is equipped with anti-skid chequer on each scroll wheel, is rolled described in every group
Brake apparatus is also rotatably connected on wheel carrier, and each brake apparatus offsets with scroll wheel, the shaft runs through holder (2) simultaneously
Equipped with turntable, and deep groove ball bearing is equipped between shaft and holder (2), the turntable is equipped with round bar, is arranged on the round bar
There is a rubber antiskid pad, card slot is equipped in the baffle (3), sets that there are two resetting spring, two reset bullets in the card slot
Spring is connected with fixture block jointly, and the fixture block is equipped with convex block, and the baffle (3) is equipped with hollow groove, and convex block passes through hollow groove,
The knob (11) is set on one side close to sliding block there are four arc groove, and the both ends of the sliding slot (8) are equipped with cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720874368.XU CN207940481U (en) | 2017-07-19 | 2017-07-19 | A kind of musicology teaching fixed frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720874368.XU CN207940481U (en) | 2017-07-19 | 2017-07-19 | A kind of musicology teaching fixed frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207940481U true CN207940481U (en) | 2018-10-09 |
Family
ID=63702724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720874368.XU Expired - Fee Related CN207940481U (en) | 2017-07-19 | 2017-07-19 | A kind of musicology teaching fixed frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207940481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111713857A (en) * | 2020-07-09 | 2020-09-29 | 江西应用技术职业学院 | Podium for ideological and political education with multi-angle projection function |
-
2017
- 2017-07-19 CN CN201720874368.XU patent/CN207940481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111713857A (en) * | 2020-07-09 | 2020-09-29 | 江西应用技术职业学院 | Podium for ideological and political education with multi-angle projection function |
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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 |
Granted publication date: 20181009 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |