CN211124997U

CN211124997U - Portable music teaching equipment

Info

Publication number: CN211124997U
Application number: CN201921754488.1U
Authority: CN
Inventors: 胡国梅; 马伊婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-28
Anticipated expiration: 2029-10-18

Abstract

A portable music teaching device relates to the field of music teaching aids. Including first bracing piece, second bracing piece and stable chassis, first bracing piece upper portion fixedly connected with tray, tray top fixed connection layer board, first bracing piece lower part with the second bracing piece is connected, second bracing piece bottom is provided with stabilizes the chassis, the left and right sides fixedly connected with hinge structure on first bracing piece upper portion, the last articulated horizontal pole that has of hinge structure, horizontal pole and right angle leg joint, right angle leg sub-unit connection has the third bracing piece. This teaching equipment is satisfying portable, and stability also can obtain guaranteeing, and overall structure is light and handy, practices thrift the space after packing up, conveniently carries.

Description

Portable music teaching equipment

Technical Field

The utility model relates to a music teaching aid field specifically is a portable music teaching equipment.

Background

Along with the continuous development and progress of the society and the continuous improvement of the comprehensive quality of the nation at present, more and more people who pay attention to the culture of the literature and art can choose to learn a musical instrument by many people, wherein the people who learn the electronic organ are not few, a support needs to be arranged at the bottom when the electronic organ is used, the existing electronic organ support has the defect in height adjustment, the height cannot be adjusted randomly, and the electronic organ support is inconvenient to use for learners with smaller ages; meanwhile, for music teaching, the music teaching device is not limited by places generally, and the used equipment is required to have the portable characteristic, but the current electronic organ support has the problem of insufficient portability.

Therefore, a novel electronic organ support which is convenient to carry and adjustable in height is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable music teaching equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable music teaching device, its characterized in that: the chassis is stabilized including first bracing piece, second bracing piece, first bracing piece upper portion fixedly connected with tray, tray top fixed connection layer board, first bracing piece lower part with the second bracing piece is connected, second bracing piece bottom is provided with stabilizes the chassis, the left and right sides fixedly connected with hinge structure on first bracing piece upper portion, the last articulated horizontal pole that has of hinge structure, horizontal pole and right angle leg joint, right angle leg sub-unit connection has the third bracing piece.

Furthermore, the supporting plate is provided with fixed arms, the fixed arms slide in sliding grooves formed in the supporting plate, the number of the fixed arms is 4, and the fixed arms are respectively provided with 2 front and back fixed arms.

Furthermore, a first adjusting knob is arranged on the upper portion of the second supporting rod, and the first adjusting knob plays a role in limiting and fixing the height of the first supporting rod.

Further, the hinge structure is provided with a hinge shaft, and the cross rod can rotate around the hinge shaft.

Furthermore, be provided with elasticity knob, stabilizer bar and gangbar on the stabilizing chassis, the stabilizer bar with the stabilizing chassis is articulated, the quantity of stabilizer bar is 3, is triangle-shaped evenly distributed after the expansion, gangbar one end articulates the second bracing piece bottom, the other end articulates on the stabilizer bar.

Furthermore, a second adjusting knob, a supporting rod, a reinforcing rod and a third adjusting knob are arranged on the right-angle support, the third adjusting knob plays a role in limiting and fixing the length of the cross rod, the second adjusting knob plays a role in limiting and fixing the height of the third supporting rod, and the reinforcing rod plays a role in stabilizing the structure of the right-angle support.

Furthermore, the number of the right-angle supports, the number of the third supporting rods and the number of the cross rods are 2, and the left side and the right side of the first supporting rod are symmetrically distributed.

Furthermore, the first supporting rod and the cross rod are provided with scale marks.

Further, first adjust knob comprises shell, internal thread ring, external thread ring, dead slot, inner shell and connecting portion, shell and inner shell threaded connection, internal thread ring fixed connection be in the shell inner circle, external thread ring fixed connection be in the inner shell outside, the dead slot sets up on the inner shell, the inner shell fixed connection be in second bracing piece top, the dead slot is provided with the three department, is 120 angular distributions, the inner shell passes through connecting portion link together, adjust knob structure of other positions departments on the device with first adjust knob is the same.

The beneficial effects of the utility model reside in that:

the utility model discloses design into retractable member with members such as bracing piece, when not using the device, can shrink the member of device, can make the member shorten like this, design for hinge structure between first bracing piece and the horizontal pole, make the device can fold when the shrink, the purpose of design like this is in order to reduce shared space when the device is packed up by a wide margin, make the device can become more small and exquisite when packing up, the portability can improve by a wide margin like this, the member design makes the device can carry out altitude mixture control for retractable, can improve the compatibility of this device like this by a wide margin, make the device also be suitable for less learner of age.

The stabilizer bar is triangle-shaped and arranges after expanding at the stable chassis of device bottom, utilizes triangle-shaped to have stable characteristics, has satisfied the requirement of device base stability, makes the device can not topple over because of the collision takes place under the state of propping up, and the stabilizer bar also can follow simultaneously when the setting up of gangbar makes stable chassis receive up, gathers together to second bracing piece department, also can prevent simultaneously that the stabilizer bar after packing up from moving.

The design of right angle support and third bracing piece is for the stability of further reinforcing device, and the effect of the die-pin on the right angle support is used for holding in the palm the electronic organ, and stability just can obtain guaranteeing when the electronic organ is placed on the device like this, and the third bracing piece props subaerial with stable chassis simultaneously when using, and the holistic stability of device has also obtained further assurance.

The scale marks are arranged on some telescopic rod pieces of the device, so that the device can be referred to in the adjustment process, and the adjustment can be more convenient, faster and more accurate.

Realize the control to the flexible length of telescopic link through the adjust knob mechanism of adjustable elasticity between the continuous member on the device, adjust knob diminishes to the internal diameter of the rotatory its structure of a direction, blocks the telescopic link fixedly, to the rotatory internal diameter grow of another direction, can realize the flexible regulation of member, and simple structure, maturity are favorable to realizing the volume production.

Drawings

Fig. 1 is an overall structure development schematic diagram of the present invention.

Fig. 2 is a side view of the overall structure of the present invention when it is retracted.

Fig. 3 is a detailed schematic view of the supporting plate of the present invention.

Fig. 4 is a detailed schematic view of the hinge structure of the present invention.

Fig. 5 is a detailed schematic view of the housing of the adjusting knob of the present invention.

Fig. 6 is a detailed schematic view of the inner shell of the adjusting knob of the present invention.

Fig. 7 is a top view of the inner shell of the adjusting knob of the present invention.

In the figure: 1 supporting plate, 101 fixing arms, 2 trays, 3 first supporting rods, 4 second supporting rods, 401 first adjusting knobs, 41 outer shells, 42 internal thread rings, 43 external thread rings, 44 hole grooves, 45 inner shells, 46 connecting parts, 5 hinge structures, 501 hinge shafts, 6 cross rods, 7 stable bottom frames, 701 elastic knobs, 702 stabilizing rods, 703 linkage rods, 8 right-angle supports, 801 second adjusting knobs, 802 supporting rods, 803 reinforcing rods, 804 third adjusting knobs and 9 third supporting rods.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, 2, 3 and 4, a portable music teaching device comprises a first supporting rod 3, a tray 2 is fixedly connected to the top of the first supporting rod 3, a supporting plate 1 is fixedly connected to the upper portion of the tray 2, 4 fixing arms 101 are arranged on the supporting plate 1, and the fixing arms 101 are matched with a sliding groove preset on the supporting plate 1 to realize outward pulling and inward pushing actions; 2 lower part positions of tray of first bracing piece 3 are provided with 2 hinge structure 5,

hinge structure

5 and 3 fixed connection of first bracing piece, the last articulated shaft 501 that is provided with of

hinge structure

5, 5 departments of every hinge structure articulate there is 1 horizontal pole 6, horizontal pole 6 can rotate around articulated shaft 501, be provided with the scale mark on

horizontal pole

6, 6 external connections of every horizontal pole have a right angle support 8, horizontal pole 6 can be followed the horizontal direction and contracted in the middle of the right angle support 8.

Be provided with a die-pin 802 on every right angle support 8, the right angle support 8 is provided with third adjust knob 804 with horizontal pole 6 junction, is provided with stiffener 803 on the right angle support 8, and the right angle support 8 lower part is provided with second adjust knob 801, and the right angle support 8 bottom is connected with third bracing piece 9, and third bracing piece 9 can be followed the vertical direction and contracted in the right angle support 8.

The bottom of the first supporting rod 3 is connected with a second supporting rod 4, the first supporting rod 3 can be contracted into the middle of the second supporting rod 4 along the vertical direction, the upper part of the second supporting rod 4 is provided with a first adjusting knob 401, the lower part of the second supporting rod 4 is provided with a stable underframe 7, the middle part of the stable underframe 7 passes through the second supporting rod 4, the stable underframe 7 is provided with an elastic knob 701, the lower part of the stable underframe 7 is hinged with a stabilizing rod 702, the stabilizing rod 702 is hinged with a linkage rod 703, and the other end of the linkage rod 703 is hinged at the bottom of the second supporting rod.

Referring to fig. 5, 6 and 7, the first adjusting knob 401 is composed of an outer shell 41, an internal thread ring 42, an external thread ring 43, a hollow groove 44, an inner shell 45 and a connecting portion 46, the internal thread ring 42 is fixedly connected to the inner ring of the outer shell 41, the external thread ring 43 is fixedly connected to the outer side of the inner shell 45, the hollow groove 44 is arranged on the inner shell 45, the inner shell 45 is fixedly connected to the top of the second supporting rod 4, the hollow grooves 44 are arranged at three positions and distributed at 120 degrees, the inner shells 45 are connected together through the connecting portion 46, and the adjusting knob structure of other positions on the device is the same as that of the first adjusting.

The working principle is as follows: when the device is used, firstly, the folded right-angle support 8 is unfolded leftwards and rightwards respectively, then the underframe 7 is stabilized, the tightening and loosening knob 701 is loosened, the underframe 7 is moved downwards along the second support rod 4, the stabilizer bar 702 is scattered outwards in a triangular structure under the action of the linkage rod 703, the stabilizer bar 702 is scattered to a specified angle under the combined action of the underframe 7 and the linkage rod 703, the first support rod 3 is adjusted upwards after the underframe 703 is adjusted, the first adjusting knob 401 is rotated until the first support rod 3 can be pulled upwards, and the first adjusting knob 401 is rotated in the opposite direction after the stabilizer bar is pulled out to a proper height, so that the first support rod 3 is fixed; then, the second adjusting knob 801 is rotated to pull out the third supporting rod 9 at the bottom of the right-angle bracket 8 until the third supporting rod touches the ground, and the second adjusting knob 801 is rotated in the opposite direction to fix the third supporting rod 9; after the electronic organ is adjusted, the third adjusting knob 804 is rotated, the cross rod 6 can be pulled out, the right-angle support 8 is pulled outwards, the cross rod 6 is exposed to a proper length, the third adjusting knob 804 is rotated in the opposite direction, after the electronic organ adjusting device is adjusted, the electronic organ is placed on the supporting plate 1, and the electronic organ is limited and fixed through the fixing arm 101.

When the adjusting knob is used, according to the structure of the inner side of the outer shell of the adjusting knob, when the adjusting knob rotates in one direction, the empty groove provides a tightening space for the inner shell, the position of the inner shell is tightened, so that the inner shell is firmly buckled on the rod piece to realize the fixing effect, and when the adjusting knob rotates in the opposite direction, the position of the inner shell restores the shape, so that the rod piece can be drawn out or retracted.

Further, the above-mentioned fixed connection and fixed mounting are to be understood in a broad sense unless otherwise specifically stated or limited, and may be, for example, welding, gluing, or integrally formed, as is conventional in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable music teaching device, its characterized in that: including first bracing piece (3), second bracing piece (4) and stable chassis (7), first bracing piece (3) upper portion fixedly connected with tray (2), tray (2) top fixedly connected with layer board (1), first bracing piece (3) lower part with second bracing piece (4) are connected, second bracing piece (4) bottom is provided with stable chassis (7), first bracing piece (3) upper portion left and right sides fixedly connected with hinge structure (5), articulated on hinge structure (5) have horizontal pole (6), horizontal pole (6) are connected with right angle support (8), right angle support (8) sub-unit connection has third bracing piece (9).

2. A portable music teaching device according to claim 1 wherein: the fixing device is characterized in that a fixing arm (101) is arranged on the supporting plate (1), the fixing arm (101) slides in a sliding groove which is preset in the supporting plate (1), the number of the fixing arms (101) is 4, and the number of the fixing arms is 2.

3. A portable music teaching device according to claim 1 wherein: and a first adjusting knob (401) is arranged on the upper part of the second supporting rod (4), and the first adjusting knob (401) plays a role in limiting and fixing the height of the first supporting rod (3).

4. A portable music teaching device according to claim 1 wherein: articulated shaft (501) are provided with on hinge structure (5), horizontal pole (6) can wind articulated shaft (501) rotate.

5. A portable music teaching device according to claim 1 wherein: the utility model discloses a stabilizer, including stabilizing chassis (7), stabilizer bar (702), stabilizer bar (703), stabilizer bar (702) with stabilizing chassis (7) are articulated, the quantity of stabilizer bar (702) is 3, is triangle-shaped evenly distributed after expanding, link bar (703) one end articulates second bracing piece (4) bottom, and the other end articulates on stabilizer bar (702).

6. A portable music teaching device according to claim 1 wherein: be provided with second adjust knob (801), die-pin (802), stiffener (803) and third adjust knob (804) on right angle support (8), third adjust knob (804) are right horizontal pole (6) play spacing and length fixed action, second adjust knob (801) are right third bracing piece (9) play spacing and highly fixed action, stiffener (803) are right angle support (8) play stable in structure effect.

7. A portable music teaching device according to claim 6 wherein: the number of the right-angle supports (8), the number of the third supporting rods (9) and the number of the cross rods (6) are 2, and the left side and the right side of the first supporting rods (3) are symmetrically distributed.

8. A portable music teaching device according to claim 1 wherein: the first supporting rod (3) and the cross rod (6) are provided with scale marks.

9. A portable music teaching device according to claim 3 wherein: first adjust knob (401) comprises shell (41), internal thread ring (42), external screw thread ring (43), dead slot (44), inner shell (45) and connecting portion (46), shell (41) with inner shell (45) threaded connection, internal screw thread ring (42) fixed connection be in shell (41) inner circle, external screw thread ring (43) fixed connection be in the inner shell (45) outside, dead slot (44) set up on inner shell (45), inner shell (45) fixed connection be in second bracing piece (4) top, dead slot (44) are provided with the three, are 120 angular distributions, inner shell (45) pass through connecting portion (46) link together, the adjust knob structure of other positions on the device with first adjust knob (401) are the same.