CN214175667U

CN214175667U - Electric piano support

Info

Publication number: CN214175667U
Application number: CN202021882381.8U
Authority: CN
Inventors: 辛富震
Original assignee: Shandong Nachen Intelligent Technology Co ltd
Current assignee: Shandong Nachen Intelligent Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-09-10
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses an electric piano bracket, which comprises a bearing plate for supporting an electric piano and a lifting support mechanism accommodated in the bearing plate; the upper part of the bearing plate is provided with a placing cavity which is used for storing the electric piano and has an upward opening; the lower part of the bearing plate is provided with a containing cavity with a downward opening, a lifting supporting mechanism is arranged in the containing cavity and comprises a supporting leg frame and a driving mechanism for driving the supporting leg frame to unfold. The utility model realizes the height adjustment of the storage box of the supporting leg frame by arranging the bearing plate, the supporting leg frame comprising the supporting leg plates and the supporting rollers which are in diagonal symmetry and the driving mechanism comprising the mounting shaft, the driven gear, the driving gear, the transmission shaft, the worm gear, the worm and the adjusting wheel, and is convenient for height adjustment and carrying and transportation; through being equipped with place chamber, apron, music book fixture, realize that the sealed of fender accomodate with the music book centre gripping is fixed, make things convenient for putting of whole transportation and music book.

Description

Electric piano support

Technical Field

The utility model relates to a support equipment specifically is an electronic piano support.

Background

The sound producing principle of the electric piano is that a keyboard is used as an on-off switch to form electrophoresis, once a key is pressed down, an internal crystal oscillator starts working to form pulses to produce a waveform with a certain frequency, and then the waveform is amplified by a frequency divider and sent to a loudspeaker to produce sound.

Traditional fender support has the integral type support with fender integrated into one piece, also has the support that independently sets up with fender, and traditional bearing structure is fixed, and the integral type support carries the trouble, and the stand alone type support needs manual regulation, and stability is not good.

The application provides an adjustable fender support of accomodating of supporting leg frame.

SUMMERY OF THE UTILITY MODEL

Based on the weak point among the prior art that mentions among the above-mentioned background art, for this reason the utility model provides an electric piano support.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

an electric piano stand comprises a bearing plate for supporting an electric piano and a lifting support mechanism housed in the bearing plate; the upper part of the bearing plate is provided with a placing cavity which is used for storing the electric piano and has an upward opening; the lower part of the bearing plate is provided with an accommodating cavity with a downward opening, a lifting support mechanism is arranged in the accommodating cavity and comprises a support leg frame and a driving mechanism for driving the support leg frame to unfold;

the supporting leg frame comprises a group of diagonally symmetrical supporting leg plates, the lower ends of the supporting leg plates are fixedly connected with supporting rollers which are in contact with the ground, and the supporting rollers are vertically and fixedly connected with the supporting leg plates; the upper end of the supporting leg plate penetrates through an installation shaft and is fixedly connected with the installation shaft, and the outer end of the installation shaft is rotatably connected with the inner wall of the accommodating cavity through a bearing seat; the mounting shaft is connected with the driving mechanism;

the actuating mechanism include with the installation axle cup joints the driven gear of fixing, and driven gear meshing has drive gear, drive gear fixedly connected with transmission shaft, the transmission shaft middle part cup joints and is fixed with the worm wheel, and the worm wheel meshing has the worm, worm front end fixedly connected with regulating wheel.

As a further aspect of the present invention: the transmission shaft is nested in the accommodating cavity; the transmission shaft is characterized in that an installation frame penetrates through the middle of the transmission shaft, the installation frame is fixedly connected with the top plate of the containing cavity, the installation frame is a rectangular frame, and the transmission shaft is rotatably connected with the installation frame through a bearing sleeve.

As a further aspect of the present invention: the worm passes through the bearing frame with the installing frame inner wall rotates and is connected, the worm runs through the installing frame and extends to the loading board front side.

As a further aspect of the present invention: the front side of the bearing plate is provided with a concave cavity for accommodating the adjusting wheel.

As a further aspect of the present invention: place intracavity nestification and have the apron, the apron is equipped with the music book fixture that is used for centre gripping music book

As a further aspect of the present invention: the cover plate is hinged with the inner wall of the placing cavity through a hinge shaft, and an elastic bolt is arranged on the front side of the cover plate

As a further aspect of the present invention: the music book clamping mechanism comprises a nesting cavity arranged on the lower end face of the cover plate, a set of compression rollers symmetrically arranged are arranged in the nesting cavity, the upper ends of the compression rollers are rotatably connected with a sliding rod through a bearing seat, a limiting rod penetrates through the middle of the sliding rod and is in sliding connection with the limiting rod, and the limiting rod is a square rod and is vertically and fixedly connected with the inner wall of the nesting cavity; the limiting rod is sleeved with a spring, and two ends of the spring are respectively abutted to the sliding rod and the inner wall of the nesting cavity.

As a further aspect of the present invention: an elastic bandage used for fixing and tying the electric piano is arranged in the placing cavity.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: the utility model realizes the height adjustment of the storage box of the supporting leg frame by arranging the bearing plate, the supporting leg frame comprising the supporting leg plates and the supporting rollers which are in diagonal symmetry and the driving mechanism comprising the mounting shaft, the driven gear, the driving gear, the transmission shaft, the worm gear, the worm and the adjusting wheel, and is convenient for height adjustment and carrying and transportation; through being equipped with place chamber, apron, music book fixture, realize that the sealed of fender accomodate with the music book centre gripping is fixed, make things convenient for putting of whole transportation and music book.

Drawings

Fig. 1 is an expanded view of a fender stand.

Fig. 2 is an internal structural view of the stored state of the electric piano stand.

Fig. 3 is a schematic bottom view of the supporting leg plate in the piano frame.

Fig. 4 is a perspective view of a supporting leg plate in the electric piano stand;

fig. 5 is a bottom view of the cover plate in the electric piano stand.

In the figure: 1-a carrying box; 101-placing a cavity; 102-a containment chamber; 103-a cavity; 2-a support leg plate; 3, supporting rollers; 4, mounting a shaft; 5-a driven gear; 6-driving gear; 7-a transmission shaft; 8-installing a frame; 9-a worm gear; 10-a worm; 11-a regulating wheel; 12-a cover plate; 1201-nested cavity; 13-a hinged axis; 14-an elastic bolt; 15-a press roll; 16-a slide bar; 17-a limiting rod; 18-spring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1 to 5, in an embodiment of the present invention, an electric piano stand includes a bearing plate 1 for supporting an electric piano and a lifting support mechanism accommodated in the bearing plate 1; the upper part of the bearing plate 1 is provided with a placing cavity 101 with an upward opening, and the electric piano is placed in the placing cavity 101; an accommodating cavity 102 with a downward opening is formed in the lower portion of the bearing plate 1, a lifting support mechanism is arranged in the accommodating cavity 102, and the lifting support mechanism comprises a support leg frame and a driving mechanism for driving the support leg frame to unfold; specifically, the supporting leg frame is driven by a driving mechanism to be unfolded, and the height of the bearing plate 1 is adjusted.

In one embodiment of the present invention, the supporting leg frame comprises a set of diagonally symmetrical supporting leg plates 2, the lower end of the supporting leg plates 2 is fixedly connected with a supporting roller 3 contacting with the ground, and the supporting roller 3 is vertically and fixedly connected with the supporting leg plates 2; the upper end of the supporting leg plate 2 is penetrated with a mounting shaft 4 and fixedly connected with the mounting shaft 4, and the outer end of the mounting shaft 4 is rotatably connected with the inner wall of the accommodating cavity 102 through a bearing seat.

The mounting shaft 4 is connected with a driving mechanism, the driving mechanism comprises a driven gear 5 fixedly sleeved with the mounting shaft 4, the driven gear 5 is meshed with a driving gear 6, the driving gear 6 is fixedly connected with a transmission shaft 7, and the transmission shaft 7 is nested in the accommodating cavity 102; a mounting frame 8 penetrates through the middle of the transmission shaft 7, the mounting frame 8 is fixedly connected with a top plate of the accommodating cavity 102, the mounting frame 8 is a rectangular frame, and the transmission shaft 7 is rotatably connected with the mounting frame 8 through a bearing sleeve; 7 middle parts of transmission shaft cup joint and are fixed with worm wheel 9, and worm wheel 9 meshes has worm 10, worm 10 through the bearing frame with 8 inner walls of installing frame rotate to be connected, worm 10 runs through installing frame 8 and extend to 1 front side of loading board, the front end fixedly connected with regulating wheel 11 of

worm

10, 1 front side of loading board are equipped with and are used for holding regulating wheel 11's cavity 103.

Concretely, through revolving soon regulating wheel 11 drives worm 10 rotates, worm 10 drives through worm wheel 9 transmission shaft 7 rotates, and transmission shaft 7 transfers installation axle 4 through drive gear 6 and driven gear 5 and rotates, and installation axle 4 drives and supports push pedal 2 and rotate and stretch out and hold the chamber 102 outside to make backing roll 3 eat the support to loading board 1 with ground contact, through revolving soon regulating wheel 11, adjust the height of loading board 1, convenient operation.

The utility model discloses a further embodiment, place the nested apron 12 that has in the chamber 101, apron 12 is equipped with the music book fixture that is used for the centre gripping music book, apron 12 pass through articulated shaft 13 with it is articulated to place the inner wall in chamber 101, and apron 12 front side is equipped with elasticity bolt 14, locks apron 12, and then makes the fender seal place in chamber 101, has better protection and dustproof effect, portable.

In another embodiment of the present invention, the music book clamping mechanism includes a nesting cavity 1201 formed on the lower end surface of the cover plate 12, a set of compression rollers 15 symmetrically arranged is disposed in the nesting cavity 1201, the compression rollers 15 compress and fix the music book, the upper end of the compression roller 15 is rotatably connected to a sliding rod 16 through a bearing seat, a limiting rod 17 penetrates through the middle of the sliding rod 16 and is slidably connected to the limiting rod 17, and the limiting rod 17 is a square rod and is vertically and fixedly connected to the inner wall of the nesting cavity 1201; the spring 18 is sleeved on the limiting rod 17, and two ends of the spring 18 are respectively abutted against the sliding rod 16 and the inner wall of the nesting cavity 1201, so that the compression roller 15 can elastically extrude and fix the music score, and the compression roller has good adaptability.

Specifically, by opening the cover plate 12, the music score is placed in the nesting cavity 1201 and clamped below the compression roller 15 for fixing, so that the music score can be conveniently checked by a player.

The utility model discloses a further embodiment, place and be equipped with the elastic bandage that is used for tying up and ties up fixed fender in the chamber 101, tie up to fender and tie up fixedly, avoid removing and take place to rock in the transportation, protect fender.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Claims

1. An electric piano stand, characterized in that the electric piano stand comprises a bearing plate (1) for supporting an electric piano and a lifting support mechanism housed in the bearing plate (1); a placing cavity (101) which is used for storing a piano and has an upward opening is formed in the upper part of the bearing plate (1); an accommodating cavity (102) with a downward opening is formed in the lower portion of the bearing plate (1), a lifting support mechanism is arranged in the accommodating cavity (102), and the lifting support mechanism comprises a support leg frame and a driving mechanism for driving the support leg frame to unfold;

the supporting leg frame comprises a group of supporting leg plates (2) which are in diagonal symmetry, the lower ends of the supporting leg plates (2) are fixedly connected with supporting rollers (3) which are in contact with the ground, and the supporting rollers (3) are vertically and fixedly connected with the supporting leg plates (2); the upper end of the supporting leg plate (2) penetrates through a mounting shaft (4) and is fixedly connected with the mounting shaft (4), and the outer end of the mounting shaft (4) is rotatably connected with the inner wall of the accommodating cavity (102) through a bearing seat; the mounting shaft (4) is connected with the driving mechanism;

actuating mechanism include with installation axle (4) cup joints fixed driven gear (5), and driven gear (5) meshing has drive gear (6), drive gear (6) fixedly connected with transmission shaft (7), transmission shaft (7) middle part cup joints and is fixed with worm wheel (9), and worm wheel (9) meshing has worm (10), and worm (10) front end fixedly connected with regulating wheel (11).

2. An electric piano frame according to claim 1, wherein the transmission shaft (7) is nested in the accommodation chamber (102); the middle of the transmission shaft (7) penetrates through a mounting frame (8), the mounting frame (8) is fixedly connected with a top plate of the accommodating cavity (102), the mounting frame (8) is a rectangular frame, and the transmission shaft (7) is rotatably connected with the mounting frame (8) through a bearing sleeve.

3. An electric piano stand according to claim 2, wherein the worm (10) is rotatably connected with the inner wall of the mounting frame (8) through a bearing seat, and the worm (10) penetrates through the mounting frame (8) and extends to the front side of the bearing plate (1).

4. A bracket for an electric piano as claimed in claim 1, wherein a cavity (103) for receiving said adjustment wheel (11) is provided on the front side of said carrier plate (1).

5. An electric piano frame according to claim 1, wherein a cover plate (12) is nested in the placing cavity (101), and the cover plate (12) is provided with a music score holding mechanism for holding music scores.

6. An electric piano frame stand according to claim 5, wherein the cover plate (12) is hinged to the inner wall of the placing cavity (101) through a hinge shaft (13), and the front side of the cover plate (12) is provided with an elastic latch (14).

7. The electric piano frame according to claim 5, wherein the music score clamping mechanism comprises a nested cavity (1201) formed in the lower end surface of the cover plate (12), a set of symmetrically arranged compression rollers (15) are arranged in the nested cavity (1201), the upper end of each compression roller (15) is rotatably connected with a sliding rod (16) through a bearing seat, a limiting rod (17) penetrates through the middle of each sliding rod (16) and is slidably connected with the limiting rod (17), and the limiting rod (17) is a square rod and is vertically and fixedly connected with the inner wall of the nested cavity (1201); the limiting rod (17) is sleeved with a spring (18), and two ends of the spring (18) are respectively abutted to the inner wall of the sliding rod (16) and the inner wall of the nesting cavity (1201).

8. An electric piano frame according to claim 1, wherein an elastic band for fixing and binding the electric piano is provided in the placing cavity (101).