CN210039218U

CN210039218U - Vocal music breathing method visual demonstration teaching aid

Info

Publication number: CN210039218U
Application number: CN201920470532.XU
Authority: CN
Inventors: 赵晓娜
Original assignee: Mianyang Normal University
Current assignee: Mianyang Normal University
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-02-07
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a vocal music breathing method demonstration teaching aid directly perceived, including the main part, still include fixing device and auxiliary protection device, the main part includes protection casing and base, fixing device includes mount and inner tube cover, the mount is located the outside of base, the top fixedly connected with inner tube cover of mount, inner tube cover end-to-end connection has the outer tube cover, the inner surface integral type of outer tube cover tip is connected with the block arch, and the tip of mount all is connected with spacing arch, one side of spacing arch is connected with the limiting plate, be connected with the expansion spring between limiting plate and the mount, the both sides of expansion spring all are provided with the guide pillar; the fixing frame and the like which are positioned outside the base are installed through design, the tail end of the outer pipe sleeve is fixed to the wall, then the base is clamped with the fixing frame, the stability of the device can be further improved, side turning is prevented, and when the device needs to be moved, the base can be directly pushed, and the use is convenient and fast.

Description

Vocal music breathing method visual demonstration teaching aid

Technical Field

The utility model belongs to the technical field of teaching aid, concretely relates to vocal music breathing method demonstration teaching aid directly perceived.

Background

The multimedia teaching all-in-one machine integrates infrared touch technology, intelligent office teaching software, multimedia network communication technology, high-definition panel display technology and other technologies, integrates a plurality of devices such as a projector, an electronic whiteboard, a computer (selectable items), a television, a touch function and the like into an integrated multifunctional interactive teaching device, improves the traditional display terminal into a man-machine interactive device with comprehensive functions, and facilitates teaching of vocal music classrooms.

Present vocal music breathing method demonstration teaching aid, because base single structure, the spacing of leading to the fact the device can only be died four universal wheels lock one by one, it is comparatively troublesome, and when touching the device when the student is warned, probably cause the problem that the device turned on one's side, and the audio-visual demonstration teaching aid of present vocal music breathing method, though integrate blackboard and teaching integral type, but blackboard upset or pull use all inconveniently, and the problem of the function singleness of blackboard, we provide a vocal music breathing method audio-visual demonstration teaching aid for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vocal music breathing method demonstration teaching aid directly perceived, in order to solve present vocal music breathing method demonstration teaching aid proposed in the above-mentioned background art, because base single structure, it can only be died one by one four universal wheels to cause the spacing of device, it is comparatively troublesome, and if when the student touched the device unintentionally when giving an alarm, probably cause the problem that the device turned on one's side, and present vocal music breathing method demonstration teaching aid directly perceived, although integrate blackboard and teaching integral type, but blackboard upset or pull use all inconveniently, and the problem of the function singleness of blackboard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vocal music breathing method demonstration teaching aid directly perceived, includes the main part, still includes fixing device and supplementary protection device, the main part is including protection casing and base, fixing device includes mount and inner tube cover, the mount is located the outside of base, the top fixedly connected with inner tube cover of mount, inner tube cover end-to-end connection has the outer tube cover, outer tube cover tip internal surface integral type is connected with the block arch, just the tip of mount all is connected with spacing arch, spacing bellied one side is connected with the limiting plate, be connected with expansion spring between limiting plate and the mount, expansion spring's both sides all are provided with the guide pillar.

Preferably, the auxiliary protection device includes blackboard and spread groove, the blackboard is located the top of protection casing, the rear surface of blackboard is connected with the sponge, the outside of sponge is connected with rubber seal, rubber seal's the outside is connected with magnet, just the spread groove is located the top of protection casing, the inboard of spread groove is connected with the dead lever, the outside cover of dead lever is equipped with spacing spring, one side of spacing spring is connected with the upset pipe box, upset pipe box and blackboard formula structure as an organic whole.

Preferably, the main part still includes the display screen, the inboard fixedly connected with display screen of protection casing, the bottom of protection casing is connected with the base.

Preferably, the guide pillar penetrates through the inner side of the limiting plate, and the limiting protrusion and the limiting plate are of an integrated structure.

Preferably, the inner surface of the fixing frame is fixedly connected with a sponge pad through strong glue, and arc-shaped tangent planes are arranged on two sides of the limiting bulge.

Preferably, the blackboard is rotatably connected with the protective shell through a turnover pipe sleeve and a fixing rod in a sleeved mode, and the magnetic block is arranged on the position, corresponding to the magnet, of the front surface of the protective shell.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the mount that is located the base outside has been installed through the design etc, it is fixed with the wall through the end with outer pipe box, then with base and mount block, the stability of increase device that can step forward, prevent to turn on one's side, and when needing the mobile device, directly promote the base can, it is convenient to use, current vocal music breathing method demonstration teaching aid has been solved, because base structure is single, cause the spacing of device can only be dead with four universal wheels lock one by one, it is comparatively troublesome, and when touching the device unintentionally when the student reports to the police, probably cause the problem that the device turned on one's side.

(2) Install through the design and lie in protection casing top blackboard and spread groove etc. when realizing the blackboard upset, do not need manual operation to realize blackboard upset angle spacing, when not using device, the blackboard can act as the protection shield and protect the display screen simultaneously, and the leakproofness between the rubber seal ring multiplicable blackboard at the blackboard back and the display screen simultaneously can completely cut off the dust to a certain extent.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the connection portion of the fixing frame of the present invention;

fig. 3 is a top cross-sectional view of the fixing frame of the present invention;

FIG. 4 is a cross-sectional view of the outer jacket and the inner jacket in vertical section according to the present invention;

FIG. 5 is an enlarged schematic view of the connecting groove of the present invention;

in the figure: 1. a protective housing; 2. a display screen; 3. a base; 4. a fixed mount; 5. connecting grooves; 6. a magnet; 7. a blackboard; 8. a sponge; 9. a rubber seal ring; 10. an outer pipe sleeve; 11. an inner pipe sleeve; 12. a limiting bulge; 13. a guide post; 14. an expansion spring; 15. a limiting plate; 16. clamping the protrusion; 17. fixing the rod; 18. a limiting spring; 19. and (4) overturning the pipe sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a vocal music breathing method visual demonstration teaching aid comprises a main body, a fixing device and an auxiliary protection device, wherein the main body comprises a protection shell 1 and a base 3, the fixing device comprises a fixing frame 4 and an inner pipe sleeve 11, the fixing frame 4 is positioned on the outer side of the base 3, the top of the fixing frame 4 is fixedly connected with the inner pipe sleeve 11, the tail end of the inner pipe sleeve 11 is connected with an outer pipe sleeve 10, the inner surface of the end part of the outer pipe sleeve 10 is integrally connected with a clamping bulge 16, the end part of the fixing frame 4 is connected with a limiting bulge 12, one side of the limiting bulge 12 is connected with a limiting plate 15, an expansion spring 14 is connected between the limiting plate 15 and the fixing frame 4, two sides of the expansion spring 14 are provided with guide posts 13, the fixing frame 4 and the like positioned on the outer side of the base 3 are installed through design, the tail end of the outer, prevent to turn on one's side, and when needing the mobile device, directly promote base 3 can, it is convenient to use.

In order to protect the display screen 2, in this embodiment, preferably, the auxiliary protection device includes a blackboard 7 and a connection groove 5, the blackboard 7 is located at the top of the protection housing 1, the rear surface of the blackboard 7 is connected with a sponge 8, the outer side of the sponge 8 is connected with a rubber seal ring 9, the outer side of the rubber seal ring 9 is connected with a magnet 6, the connection groove 5 is located at the top of the protection housing 1, the inner side of the connection groove 5 is connected with a fixed rod 17, the outer side of the fixed rod 17 is sleeved with a limit spring 18, one side of the limit spring 18 is connected with a turnover sleeve 19, the turnover sleeve 19 and the blackboard 7 are of an integral structure, the blackboard 7 and the connection groove 5 located at the top of the protection housing 1 are installed by design, when the blackboard 7 is turned over, the turnover angle of the blackboard 7 is limited without manual operation, and when the, meanwhile, the rubber sealing ring 9 on the back of the blackboard 7 can improve the sealing performance between the blackboard 7 and the display screen 2, and dust can be isolated to a certain degree.

In order to facilitate the use of the main body, in this embodiment, preferably, the main body further includes a display screen 2, the display screen 2 is fixedly connected to the inner side of the protection casing 1, and the base 3 is connected to the bottom of the protection casing 1.

In order to facilitate the limiting plate 15 and the limiting protrusion 12 not to shift when sliding, in the embodiment, preferably, the guide pillar 13 penetrates through the inner side of the limiting plate 15, and the limiting protrusion 12 and the limiting plate 15 are of an integrated structure.

In order to fix the base 3 conveniently, in this embodiment, preferably, the internal surface of the fixing frame 4 is fixedly connected with a sponge pad through a strong adhesive, and the two sides of the limiting protrusion 12 are both provided with arc-shaped tangent planes.

In order to facilitate the blackboard 7 to be closely attached to the protection casing 1 and the display screen 2 after being turned and closed, in the embodiment, preferably, the blackboard 7 is rotatably connected to the protection casing 1 through the turning pipe sleeve 19 and the fixing rod 17 in a sleeved manner, and the magnetic block is arranged at the corresponding position of the front surface of the protection casing 1 and the magnet 6.

The utility model discloses a theory of operation and use flow: when the device is used, a power supply is switched on, files with different formats can be played and taught through the display screen 2, when the base 3 is fixed, the tail end of the outer pipe sleeve 10 is fixed with the wall through the expansion bolt, then the base 3 is clamped with the fixing frame 4, in the clamping process, the limiting bulges 12 on two sides are pushed outwards and extrude the expansion spring 14 until the base 3 completely enters the inner side of the fixing frame 4, at the moment, the limiting bulges 12 can be popped out to reset under the elastic action of the expansion spring 14 and limit the base 3, meanwhile, the position of the fixing frame 4 can be adjusted through the expansion and contraction of the outer pipe sleeve 10 of the inner pipe sleeve 11, due to the design of the clamping bulges 16, the inner pipe sleeve 11 can be prevented from driving the fixing frame 4 to rotate, when the device needs to be moved, the base 3 can be directly pulled out of the inner side of the fixing frame, the base 3 is convenient to clamp and pull out; when needing to use blackboard 7, directly use the chalk write at blackboard 7's front surface can, when blackboard 7's rear surface and the laminating of display screen 2, rubber seal 9 can increase the leakproofness between blackboard 7 and the display screen 2, can completely cut off the dust to a certain extent, blackboard 7's self and sponge 8 can protect display screen 2 simultaneously, cushion the impact force that external object collided and caused, when needing to use display screen 2, support blackboard 7 upwards upset can, because spacing spring 18's elasticity makes upset pipe box 19 can with the inner wall in close contact with of spread groove 5, although can produce great frictional force when the upset, need spend a little strength of many expenses at the upset, but can guarantee that blackboard 7 can not reset because of gravity and overturn downwards when upwards overturning, guarantee display screen 2's normal use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vocal music breathing method demonstration teaching aid directly perceived, includes the main part, its characterized in that: still include fixing device and supplementary protection device, the main part includes protection casing (1) and base (3), fixing device includes mount (4) and inner tube cover (11), mount (4) are located the outside of base (3), pipe cover (11) in the top fixedly connected with of mount (4), inner tube cover (11) end-to-end connection has outer pipe sleeve (10), outer pipe sleeve (10) tip internal surface integral type is connected with the block arch (16), just the tip of mount (4) all is connected with spacing arch (12), one side of spacing arch (12) is connected with limiting plate (15), be connected with expansion spring (14) between limiting plate (15) and mount (4), the both sides of expansion spring (14) all are provided with guide pillar (13).

2. The vocal music breathing method visual demonstration teaching aid according to claim 1, wherein: the auxiliary protection device comprises a blackboard (7) and a connecting groove (5), wherein the blackboard (7) is located at the top of the protection shell (1), the rear surface of the blackboard (7) is connected with a sponge (8), the outer side of the sponge (8) is connected with a rubber sealing ring (9), the outer side of the rubber sealing ring (9) is connected with a magnet (6), the connecting groove (5) is located at the top of the protection shell (1), the inner side of the connecting groove (5) is connected with a fixing rod (17), the outer side of the fixing rod (17) is sleeved with a limiting spring (18), one side of the limiting spring (18) is connected with a turnover pipe sleeve (19), and the turnover pipe sleeve (19) and the blackboard (7) are of an integrated structure.

3. The vocal music breathing method visual demonstration teaching aid according to claim 1, wherein: the main part still includes display screen (2), inboard fixedly connected with display screen (2) of protection casing (1), the bottom of protection casing (1) is connected with base (3).

4. The vocal music breathing method visual demonstration teaching aid according to claim 1, wherein: the guide post (13) penetrates through the inner side of the limiting plate (15), and the limiting protrusion (12) and the limiting plate (15) are of an integrated structure.

5. The vocal music breathing method visual demonstration teaching aid according to claim 1, wherein: the inner surface of the fixing frame (4) is fixedly connected with a sponge pad through strong glue, and arc-shaped tangent planes are arranged on two sides of the limiting bulges (12).

6. The audio-visual demonstration teaching aid of vocal music breathing method according to claim 2, wherein: the blackboard (7) is rotatably connected with the protective shell (1) through a turnover pipe sleeve (19) and a fixing rod (17) in a sleeved mode, and magnetic blocks are arranged on the front surface of the protective shell (1) and at positions corresponding to the magnets (6).