CN109965510A - A kind of musicology teaching music easel - Google Patents
A kind of musicology teaching music easel Download PDFInfo
- Publication number
- CN109965510A CN109965510A CN201910277688.0A CN201910277688A CN109965510A CN 109965510 A CN109965510 A CN 109965510A CN 201910277688 A CN201910277688 A CN 201910277688A CN 109965510 A CN109965510 A CN 109965510A
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- CN
- China
- Prior art keywords
- fixedly connected
- bracket
- body frame
- music easel
- expansion bracket
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/002—Free-standing music stands
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- Toys (AREA)
Abstract
The invention discloses a kind of musicology teaching music easels, including bracket, the pedestal upper end is fixedly connected with cage plate, and the inner wall of the cage plate is socketed with body frame, it is fixedly connected to fixed mechanism at left and right sides of the body frame, is fixedly installed with constant pressure case between the inner wall left and right sides of the body frame.The present invention passes through connecting shaft, first conical gear, second conical gear and turn-button are used cooperatively, it can be by rotating turn-button, thread bush is fixed, threaded rod rotates down, intermediate link block is pressed down against while rotating down, it is communicated by three hydraulic presses of setting of constant pressure case and hydraulic press with constant pressure case, again because in constant pressure case being constant air pressure, so when intermediate hydraulic column is extruded, air pressure in its hydraulic column can be entered in other two hydraulic column by constant pressure case, to which hydraulic column increases, and then expansion bracket is pushed up upwards, so as to the height of stable adjusting music easel.
Description
Technical field
The present invention relates to musicology teaching technical field more particularly to a kind of musicology teaching music easels.
Background technique
Vocal music refers to the musical form sung with voice.Vocal music is to cooperate oral cavity, tongue, nasal cavity based on the vocal cords with people
Act on breath, the melodious of sending, continuity, rhythmical sound.By the height of range and the difference of tone color, can be divided into
Soprano, mezzo-soprano, alto and tenor, baritone, bass, the range of each voice, about two octaves.
In the prior art, common music easel has pedestal, strut and table top to constitute, and music score is placed on table top, for
It reads, but existing mesa structure is simple, there are also struts not can be carried out height adjustment and angular adjustment, to making for faculty
It is greatly inconvenient with bringing, and music easel is mostly without lighting device, in the case where illumination is bad to the eye of teacher
Eyeball damage is larger.
On some music teaching tools, music easel usually will use, and the music easel of existing market not only can not
The effective height for adjusting music easel, light filling effect is also bad, therefore many inconvenience is brought to user, for this purpose, we
It is proposed that a kind of musicology teaching is solved the above problems with music easel.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of musicology teaching music score proposed
Frame.
To achieve the goals above, present invention employs following technical solutions:
A kind of musicology teaching music easel, including bracket, the pedestal upper end are fixedly connected with cage plate, the cage plate it is interior
Wall is socketed with body frame, and fixed mechanism is fixedly connected at left and right sides of the body frame, the inner wall left and right sides of the body frame
Between be fixedly installed with constant pressure case, constant pressure case upper end is fixedly connected with hydraulic press, and the hydraulic press upper end is fixedly connected with
Hydraulic column, the hydraulic column upper end are fixedly connected with link block, and the body frame upper end is fixedly connected with expansion bracket, the expansion bracket
Inner wall at left and right sides of between be fixedly connected with thread bush, at left and right sides of the inner wall of the thread bush between be connected with screw thread
Bar, the screw thread set upper side are fixedly connected with connecting shaft, and the top of the connecting shaft is connected with the first conical gear, described
It is connected with the second conical gear on the left of first conical gear, is fixedly connected with and turns on the left of second conical gear
Button, the expansion bracket upper end are fixedly connected with limit sleeve, and the inner wall of the limit sleeve is socketed with connection frame, the connection frame upper end
It is fixedly connected with rack, rotating mechanism, the left and right of two rotating mechanisms are fixedly connected at left and right sides of the rack
Two sides are fixedly connected to bottom plate, and the bottom plate upper end is fixedly connected with adjusting rod, and the adjusting rod upper end is fixedly connected with benefit
Light microscopic.
Two fixed mechanisms are fixedly connected far from one end of body frame with bracket in one of the embodiments, described
Fixed mechanism is located at the lower section of cage plate.
In one of the embodiments, the fixed mechanism include include two corner blocks being fixed on the inside of bracket, two
The opposite side of a corner block is fixedly connected to transverse slat, and dead ring, and dead ring and master are fixedly connected between two transverse slats
It is socketed between frame.
The junction front of two dead rings is threaded with terminal pad in one of the embodiments, and connects
The front of disk is fixedly connected with ratchet knob.
The bottom end of the expansion bracket is run through the top of body frame and is extended in the top of body frame in one of the embodiments,
Wall, the expansion bracket are located at the top of link block.
The bottom end of the threaded rod runs through the bottom end of expansion bracket and extends to the bottom of expansion bracket in one of the embodiments,
End is flexibly connected with link block.
The right side of the turn-button runs through the left side of expansion bracket and extends to the inner wall of expansion bracket in one of the embodiments,
It is fixedly connected with the second conical gear, the thread bush is flexibly connected with threaded rod by screw thread.
The quantity of the rotating mechanism is two in one of the embodiments, and the rotating mechanism includes that quantity is
Two connecting plates, bull stick is fixedly connected between two connecting plates, and the light filling mirror is connect by connecting rod with rotarod activity.
The bottom of the bracket is fixedly connected with mechanical brakeman, and the thickness of mechanical brakeman in one of the embodiments,
It is two centimeters.
Compared with prior art, the invention has the benefit that
1, the present invention being used cooperatively by connecting shaft, the first conical gear, the second conical gear and turn-button, can pass through
Turn-button is rotated, thread bush is fixed, and threaded rod rotates down, intermediate link block is pressed down against while rotating down,
It is communicated by three hydraulic presses of setting of constant pressure case and hydraulic press with constant pressure case, and because in constant pressure case being constant air pressure,
So the air pressure in hydraulic column can be entered in other two hydraulic column by constant pressure case when intermediate hydraulic column is extruded,
To which hydraulic column increases, and then expansion bracket is pushed up upwards, so as to the height of stable adjusting music easel.
2, the present invention is made by the cooperation of limit sleeve, connection frame, rack, rotating mechanism, bottom plate, adjusting rod and light filling mirror
With, the angle of music easel can be adjusted on the inner wall of limit sleeve by connection frame, convenient for better light filling and use, it is logical
The position of light filling mirror can be adjusted by crossing control adjusting rod, so as to realize the better purpose of light filling effect, when not needing light filling
When, light filling mirror can also be accepted by adjusting light filling mirror, avoid being not easy to music teaching because of the reason of light filling mirror.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of musicology teaching music easel proposed by the present invention；
Fig. 2 is the structural schematic diagram of fixed mechanism in a kind of musicology teaching music easel proposed by the present invention；
Fig. 3 is a kind of structure top view of musicology teaching music easel proposed by the present invention.
In figure: 1 bracket, 2 cage plates, 3 body frames, 4 fixed mechanisms, 5 constant pressure casees, 6 hydraulic presses, 7 hydraulic columns, 8 link blocks, 9 are stretched
Contracting frame, 10 thread bush, 11 threaded rods, 12 connecting shafts, 13 first conical gears, 14 second conical gears, 15 turn-buttons, 16 limits
Set, 17 connection frames, 18 racks, 19 rotating mechanisms, 20 bottom plates, 21 adjusting rods, 22 light filling mirrors, 23 mechanical brakemans, 41 corner blocks,
42 transverse slats, 43 dead rings, 44 terminal pads, 45 ratchet knobs, 191 connecting plates, 192 bull sticks, 193 connecting rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of musicology teaching music easel, including bracket 1,1 upper end of bracket are fixedly connected with cage plate 2, set
The inner wall of plate 2 is socketed with body frame 3, and the left and right sides of body frame 3 is fixedly connected to fixed mechanism 4, and two fixed mechanisms 4 are far from main
One end of frame 3 is fixedly connected with bracket 1, and fixed mechanism 4 is located at the lower section of cage plate 2, and fixed mechanism 4 includes including being fixed on bracket
Two corner blocks 41 of 1 inside, the opposite side of two corner blocks 41 are fixedly connected to transverse slat 42, solid between two transverse slats 42
Surely it is connected with dead ring 43, and is socketed between dead ring 43 and body frame 3, the junction front of two dead rings 43 is threaded with
Terminal pad 44, and the front of terminal pad 44 is fixedly connected with ratchet knob 45.
It is fixedly installed with constant pressure case 5 between at left and right sides of the inner wall of body frame 3,5 upper end of constant pressure case is fixedly connected with hydraulic
Device 6,6 upper end of hydraulic press are fixedly connected with hydraulic column 7, and 7 upper end of hydraulic column is fixedly connected with link block 8, and 3 upper end of body frame is fixed to be connected
It is connected to expansion bracket 9, the bottom end of expansion bracket 9 runs through the top of body frame 3 and extends to the top inner wall of body frame 3, and expansion bracket 9, which is located at, to be connected
The top of block 8 is connect, is fixedly connected with thread bush 10, inner wall of thread bush 10 or so two between the inner wall left and right sides of expansion bracket 9
Threaded rod 11 is connected between side, the bottom end of threaded rod 11 runs through the bottom end of expansion bracket 9 and extends to the bottom end of expansion bracket 9
It is flexibly connected with link block 8,10 upper end of thread bush is fixedly connected with connecting shaft 12, and the top of connecting shaft 12 is connected with first
Conical gear 13, the left side of the first conical gear 13 are connected with the second conical gear 14, the left side of the second conical gear 14
It is fixedly connected with turn-button 15, the right side of turn-button 15 runs through the left side of expansion bracket 9 and extends to the inner wall and the second circular cone of expansion bracket 9
Gear 14 is fixedly connected, can be by rotating turn-button 15, and thread bush 10 is fixed, and threaded rod 11 rotates down, and rotates down
While intermediate link block 8 is pressed down against, pass through three hydraulic presses 6 of setting of constant pressure case 5 and hydraulic press 6 and constant pressure case
5 communicate, and because in constant pressure case 5 are constant air pressure, the gas when intermediate hydraulic column 7 is extruded, in hydraulic column 7
Pressure can be entered in other two hydraulic column 7 by constant pressure case 5, so that hydraulic column 7 increases, and then expansion bracket 9 is pushed up upwards, from
And can be stable adjusting music easel height.
Thread bush 10 is flexibly connected with threaded rod 11 by screw thread, and 9 upper end of expansion bracket is fixedly connected with limit sleeve 16, limit
The inner wall of set 16 is socketed with connection frame 17, and 17 upper end of connection frame is fixedly connected with rack 18, and the left and right sides of rack 18 is equal
It is fixedly connected with rotating mechanism 19, the quantity of rotating mechanism 19 is two, and rotating mechanism 19 includes the connection that quantity is two
Plate 191, is fixedly connected with bull stick 192 between two connecting plates 191, light filling mirror 22 by connecting rod 193 and 192 activity of bull stick even
It connects, the left and right sides of two rotating mechanisms 19 is fixedly connected to bottom plate 20, and 20 upper end of bottom plate is fixedly connected with adjusting rod 21, adjusts
21 upper end of pole is fixedly connected with light filling mirror 22, and the bottom of bracket 1 is fixedly connected with mechanical brakeman 23, and the thickness of mechanical brakeman 23
Degree is two centimeters, and the angle of music easel can be adjusted on the inner wall of limit sleeve 16 by connection frame 17, convenient for better
Light filling and use can adjust the position of light filling mirror 22 by controlling adjusting rod 21, so as to realize that light filling effect is better
Light filling mirror 22 can also be accepted by adjusting light filling mirror 22 when not needing light filling, avoid the original because of light filling mirror 22 by purpose
Because being not easy to music teaching.
In use, rotation turn-button 15, thread bush 10 is fixed, and threaded rod 11 rotates down, will while rotating down
Intermediate link block 8 is pressed down against, and with constant pressure case 5 is to communicate by three hydraulic presses 6 of setting of constant pressure case 5 and hydraulic press 6
, and because being constant air pressure in constant pressure case 5, when intermediate hydraulic column 7 is extruded, the air pressure in hydraulic column 7 can lead to
Constant pressure case 5 is crossed to enter in other two hydraulic column 7, so that hydraulic column 7 increases, and then expansion bracket 9 is pushed up upwards, so as to
The height of stable adjusting music easel.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Claims (10)
1. a kind of musicology teaching music easel, including bracket (1), it is characterised in that: bracket (1) upper end is fixedly connected with set
The inner wall of plate (2), the cage plate (2) is socketed with body frame (3), is fixedly connected to fixed machine at left and right sides of the body frame (3)
Structure (4), at left and right sides of the inner wall of the body frame (3) between be fixedly installed with constant pressure case (5), constant pressure case (5) upper end is solid
Surely it is connected with hydraulic press (6), hydraulic press (6) upper end is fixedly connected with hydraulic column (7), and hydraulic column (7) upper end is fixed
It is connected with link block (8), body frame (3) upper end is fixedly connected with expansion bracket (9), inner wall of the expansion bracket (9) or so two
It is fixedly connected between side thread bush (10), is connected with threaded rod between the inner wall left and right sides of the thread bush (10)
(11), thread bush (10) upper end is fixedly connected with connecting shaft (12), and the top of the connecting shaft (12) is connected with
One conical gear (13) is connected with the second conical gear (14) on the left of first conical gear (13), described second
It is fixedly connected on the left of conical gear (14) turn-button (15), expansion bracket (9) upper end is fixedly connected with limit sleeve (16), institute
The inner wall for stating limit sleeve (16) is socketed with connection frame (17), and connection frame (17) upper end is fixedly connected with rack (18), institute
It states and is fixedly connected at left and right sides of rack (18) rotating mechanism (19), the left and right sides of two rotating mechanisms (19) is solid
Surely it is connected with bottom plate (20), bottom plate (20) upper end is fixedly connected with adjusting rod (21), and adjusting rod (21) upper end is fixed
It is connected with light filling mirror (22).
2. a kind of musicology teaching music easel according to claim 1, which is characterized in that two fixed mechanisms (4)
One end far from body frame (3) is fixedly connected with bracket (1), and the fixed mechanism (4) is located at the lower section of cage plate (2).
3. a kind of musicology teaching music easel according to claim 1, which is characterized in that the fixed mechanism (4) includes
Including two corner blocks (41) being fixed on the inside of bracket (1), the opposite side of two corner blocks (41) is fixedly connected to transverse slat
(42), it is fixedly connected to dead ring (43) between two transverse slats (42), and is socketed between dead ring (43) and body frame (3).
4. a kind of musicology teaching music easel according to claim 3, which is characterized in that two dead rings (43)
Junction front is threaded with terminal pad (44), and the front of terminal pad (44) is fixedly connected with ratchet knob (45).
5. a kind of musicology teaching music easel according to claim 1, which is characterized in that the bottom end of the expansion bracket (9)
Through body frame (3) top and extend to the top inner wall of body frame (3), the expansion bracket (9) is located at the top of link block (8).
6. a kind of musicology teaching music easel according to claim 1, which is characterized in that the bottom end of the threaded rod (11)
Through expansion bracket (9) bottom end and extend to the bottom end of expansion bracket (9) and be flexibly connected with link block (8).
7. a kind of musicology teaching music easel according to claim 1, which is characterized in that passed through on the right side of the turn-button (15)
It wears the left side of expansion bracket (9) and the inner wall for extending to expansion bracket (9) is fixedly connected with the second conical gear (14), the thread bush
(10) it is flexibly connected with threaded rod (11) by screw thread.
8. a kind of musicology teaching music easel according to claim 1, which is characterized in that the number of the rotating mechanism (19)
Amount is two, and the rotating mechanism (19) includes the connecting plate (191) that quantity is two, is consolidated between two connecting plates (191)
Surely it is connected with bull stick (192), the light filling mirror (22) is flexibly connected by connecting rod (193) with bull stick (192).
9. a kind of musicology teaching music easel according to claim 1, which is characterized in that the bracket (1) is that foot can
The tripod type bracket of folding.
10. a kind of musicology teaching music easel according to claim 9, which is characterized in that the foot bottom of the bracket (1)
Portion is fixedly connected with mechanical brakeman (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910277688.0A CN109965510A (en) | 2019-04-08 | 2019-04-08 | A kind of musicology teaching music easel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910277688.0A CN109965510A (en) | 2019-04-08 | 2019-04-08 | A kind of musicology teaching music easel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109965510A true CN109965510A (en) | 2019-07-05 |
Family
ID=67083440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910277688.0A Pending CN109965510A (en) | 2019-04-08 | 2019-04-08 | A kind of musicology teaching music easel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109965510A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840075A (en) * | 2019-12-23 | 2020-02-28 | 九江学院 | Music stand is selected with carousel formula song based on music teaching |
-
2019
- 2019-04-08 CN CN201910277688.0A patent/CN109965510A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840075A (en) * | 2019-12-23 | 2020-02-28 | 九江学院 | Music stand is selected with carousel formula song based on music teaching |
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| PB01 | Publication | ||
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| 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: 20190705 |