CN213400516U

CN213400516U - Stable anti-skidding support frame for electronic piano

Info

Publication number: CN213400516U
Application number: CN202022596553.1U
Authority: CN
Inventors: 张少琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-08
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to a stable anti-skid support frame for an electronic piano, belonging to the technical field of musical instrument auxiliary equipment; the left side and the right side of the lower side of the bottom plate are respectively provided with a connecting plate in a suspending way, the front side and the rear side of the lower surface of the connecting plate are respectively provided with a sucking disc, the front side and the rear side of the upper surface of the connecting plate are respectively provided with a first screw rod, the first screw rod is inserted in the first internal thread pipe and is screwed through threads, the upper end of the first internal thread pipe sequentially penetrates through the bearing on the lower side wall of the bottom plate and the first rotating wheel, the upper side wall of the bottom plate is screwed through a bearing, the first rotating wheel is fixedly connected with the first internal thread pipe, the upper end of the first internal thread pipe at the left front side is fixed with a hand screw, the two sides of the universal wheel are respectively provided with the sucking discs, when in use, the first screw rod is driven to move downwards by rotating the first internal thread pipe, the first screw rod moves downwards by the sucking discs on the same side of the connecting plate, so that the sucking discs are adsorbed on the ground, thereby the stability of multiplicable support frame, the utility model has the advantages of set up rationally, the cost of manufacture is low.

Description

Stable anti-skidding support frame for electronic piano

Technical Field

The utility model relates to a musical instrument auxiliary assembly technical field, concretely relates to stable form antiskid support frame for electronic piano.

Background

At present, when using electronic piano to play, in order to match user's height, be provided with the support frame in electronic piano below usually, the support frame supports subaerial, and the user can sit and play, if when using hard greatly, the supporting legs of support frame is easy to take place to slide, can influence playing during the use, even place the support frame and use on the carpet, also can take place gliding phenomenon sometimes, unstable when leading to the user to play, the urgent need to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a stable form antiskid support frame for electronic piano of reasonable in design, convenient to use, all be equipped with the sucking disc in the both sides of universal wheel, during the use, drive a screw rod downstream through rotating an internal thread pipe, a screw rod passes through the connecting plate with the sucking disc downstream of one side for the sucking disc adsorbs subaerial, thereby the stability of multiplicable support frame.

In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a placing plate, supporting rods, a bottom plate and universal wheels, wherein the supporting rods are arranged in the centers of two sides of the lower surface of the placing plate, the bottom plate is fixed at the lower ends of the supporting rods, and the universal wheels are fixed on the front side and the rear side of the lower surface of the bottom plate; it still contains the sucking disc, the connecting plate, a screw rod, an internal thread pipe and a rotation wheel, the connecting plate is all hung to the left and right sides of bottom plate downside, both sides all are fixed with the sucking disc around this connecting plate lower surface, the sucking disc hangs respectively and establishes the left and right sides at the universal wheel, both sides all are fixed with a screw rod around the connecting plate upper surface, this screw rod is inserted and is established in an internal thread pipe, and connect soon through the screw thread, the bearing on the bottom plate downside wall is passed in proper order to the upper end of an internal thread pipe, rotate the wheel back for one number, through the last lateral wall of bearing and bottom plate connect soon, connect through the drive belt between the several rotation wheel, a rotation wheel and an internal thread pipe fixed connection, the upper end that is located an internal thread pipe of every connecting plate left front side all is fixed with the hand and twists, this hand is twisted and is hung the top of.

Furthermore, the front side and the rear side of the supporting rod are respectively fixed with a reinforcing rod, the lower end of the reinforcing rod is fixed on the upper surface of the bottom plate, and the upper end of the reinforcing rod is fixed on the middle end of the supporting rod after inclining to one side of the supporting rod.

Further, the bracing piece constitute by No. two internal thread pipes and No. two screw rods, the lower extreme of No. two screw rods is fixed on the upper surface of bottom plate, the upper end of No. two screw rods is inserted and is established in No. two internal thread pipes, and connects soon through the screw thread, after No. two internal thread pipes's upper end passed No. two and rotates the wheel, connects soon through bearing and placing the board, rotates wheel and No. two internal thread pipe fixed connection, rotates for two numbers and connects through the drive belt between the wheel.

Further, the lower side of the placing plate is fixed with a protective cover, and the lower side wall of the protective cover is sleeved on the second internal thread pipe.

Further, the left and right sides of placing the board upper surface all be equipped with the baffle, both sides all are fixed with the connecting rod around the lateral wall under this baffle, the lower extreme of connecting rod passes respectively after placing the spout on the lateral wall on the board, with slider fixed connection, equal movable sleeve is equipped with the guide bar in the center of this slider, this guide bar sets up respectively in placing the inside cavity of board left and right sides, the both ends of guide bar respectively with the inside wall fixed connection of cavity left and right sides, the cavity is adjacent all to be fixed with the spring on placing the inside wall of board center one side, this spring housing is established on the guide bar, the other end of spring is fixed respectively on the lateral wall of slider.

Furthermore, the side walls of the baffle plates adjacent to one side of the center of the placing plate are fixed with anti-slip pads.

After the structure is adopted, the beneficial effects of the utility model are that: a stable form antiskid support frame for electronic piano, all be equipped with the sucking disc in the both sides of universal wheel, during the use, through rotating an internal thread pipe and drive a screw rod downstream, a screw rod passes through the connecting plate and moves downstream with the sucking disc of one side for the sucking disc adsorbs subaerial, thereby the stability of multiplicable support frame, the utility model has the advantages of set up rationally, the cost of manufacture is low.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a sectional view taken along line a-a of fig. 3.

Fig. 5 is an enlarged view of a portion B in fig. 4.

Fig. 6 is an enlarged view of the portion C in fig. 4.

Description of reference numerals:

the device comprises a placing plate 1, a supporting rod 2, a second internal thread pipe 2-1, a second screw rod 2-2, a bottom plate 3, a universal wheel 4, a sucker 5, a connecting plate 6, a first screw rod 7, a first internal thread pipe 8, a first rotating wheel 9, a hand screw 10, a reinforcing rod 11, a second rotating wheel 12, a protective cover 13, a baffle plate 14, a connecting rod 15, a sliding block 16, a guide rod 17, a cavity 18, a spring 19 and an anti-skid pad 20.

The specific implementation mode is as follows:

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.

As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the support comprises a placing plate 1, a support rod 2, a bottom plate 3 and universal wheels 4, wherein the support rod 2 is arranged at the centers of two sides of the lower surface of the placing plate 1, reinforcing rods 11 are arranged at the front side and the rear side of the support rod 2, the lower end of each reinforcing rod 11 is welded and fixed on the upper surface of the bottom plate 3, the upper end of each reinforcing rod 11 inclines towards one side of the support rod 2 and is welded and fixed on the middle end of the support rod 2, so that the stability of the support rod 2 can be improved, the support rod 2 comprises a second internal threaded pipe 2-1 and a second screw rod 2-2, the lower end of the second screw rod 2-2 is welded and fixed on the upper surface of the bottom plate 3, the upper end of the second screw rod 2-2 is inserted into the second internal threaded pipe 2-1 and is screwed through threads, the upper end of the second internal threaded pipe 2-1 passes through the second rotating wheel 12 and is screwed, the outer ring of the supporting rod is welded and fixed with the inner side wall of the placing plate 1, the inner ring of the supporting rod is welded and fixed with the upper end of a second internal threaded pipe 2-1, a second rotating wheel 12 is welded and fixed with the second internal threaded pipe 2-1, the two second rotating wheels 12 are connected through a transmission belt, the height of the placing plate 1 can be adjusted according to the height of a user, a protective cover 13 is welded and fixed on the lower side of the placing plate 1, the lower side wall of the protective cover 13 is sleeved on the second internal threaded pipe 2-1, the second rotating wheel 12 can be covered through the protective cover 13 to increase the aesthetic feeling, a bottom plate 3 is welded and fixed at the lower end of the supporting rod 2, and universal wheels 4 are fixed on the front side and the rear side of; the device also comprises a sucker 5, a connecting plate 6, a first screw rod 7, a first internal thread pipe 8 and a first rotating wheel 9, wherein the left side and the right side of the lower side of the bottom plate 3 are respectively provided with the connecting plate 6 in a suspending way, the front side and the rear side of the lower surface of the connecting plate 6 are respectively provided with the sucker 5 in a suspending way, the front side and the rear side of the upper surface of the connecting plate 6 are respectively provided with the first screw rod 7 in a welding way, the first screw rod 7 is inserted in the first internal thread pipe 8 and is connected in a rotating way through screw threads, the upper end of the first internal thread pipe 8 passes through a bearing on the lower side wall of the bottom plate 3 and the first rotating wheel 9 in sequence and is connected with the upper side wall of the bottom plate 3 through the bearing in a rotating way, the bearings on the upper side and the lower side are respectively embedded in the side walls on the upper side and the lower side of the, a plurality of are rotated and are taken turns 9 and are connected through the drive belt between, rotate wheel 9 and internal thread pipe 8 welded fastening for one number, lie in every connecting plate 6 left front side internal thread pipe 8's upper end all welded fastening have the hand to twist 10, and this hand is twisted 10 and is hung in the top at bottom plate 3.

Furthermore, the left side and the right side of the upper surface of the placing plate 1 are respectively provided with a baffle plate 14, the front side and the rear side of the lower side wall of the baffle plate 14 are respectively welded and fixed with a connecting rod 15, the lower end of the connecting rod 15 respectively penetrates through the sliding grooves on the upper side wall of the placing plate 1 and then is welded and fixed with a slide block 16, the center of the slide block 16 is movably sleeved with a guide rod 17, the guide rods 17 are respectively arranged in the cavities 18 inside the left side and the right side of the placing plate 1, two ends of the guide rod 17 are respectively welded and fixed with the inner side walls on the left side and the right side of the cavity 18, the inner side walls of the cavity 18 adjacent to one side of the center of the placing plate 1 are respectively welded and fixed with a spring 19, the spring 19 is sleeved on the guide rod 17, the other end of the spring 19 is respectively welded and fixed on the side wall of, thereby be applicable to the electronic piano of equidimension not, baffle 14 all glues to be established on placing the lateral wall of board 1 center one side and is fixed with slipmat 20 adjacent to, the frictional force between multiplicable electronic piano both sides and baffle 14.

The working principle of the specific embodiment is as follows: when in use, the device is pushed to the placing position, then the hands 10 at two sides are sequentially rotated, the hands 10 respectively drive the first internal thread pipe 8 at the lower end to rotate, the first internal thread pipe 8 drives the first rotating wheel 9 thereon to rotate, the first rotating wheel 9 drives the other three first rotating wheels 9 to rotate through the conveyor belt, the three first rotating wheels 9 respectively drive the first internal thread pipes 8 therein to rotate, the four first internal thread pipes 8 simultaneously drive the first screw rods 7 therein to move downwards, the first screw rods 7 drive the connecting plate 6 to move downwards, the connecting plate 6 drives the suckers 5 to move downwards until the suckers 5 are adsorbed to the ground, then the second internal thread pipe 2-1 at one side is rotated, the second internal thread pipe 2-1 drives the second rotating wheel 12 thereon to rotate, and the other second internal thread pipe 2-1 can be driven to rotate through the matching between the two second rotating wheels 12, two number two internal thread pipes 2-1 drive simultaneously and place board 1 rebound, until reaching suitable position, again with the baffle 14 of both sides to both sides promote the back, place the electronic piano on placing board 1, after loosening baffle 14, because the elasticity from the spring 19 drives slider 16 and moves to the center, slider 16 drives connecting rod 15 and moves to the center, connecting rod 15 drives baffle 14 and moves to the center, and the slipmat 20 that is up to baffle 14 contradicts on the both sides of electronic piano to can prevent the electronic piano from sliding.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the suction cups 5 are arranged on the two sides of the universal wheel 4, when the universal wheel is used, the first screw 7 is driven to move downwards by rotating the first internal thread pipe 8, and the first screw 7 moves downwards through the suction cups 5 on the same side of the connecting plate 6, so that the suction cups 5 are adsorbed on the ground, and the stability of the supporting frame can be improved;

2. the supporting rod 2 is composed of a second screw rod 2-2 and a second internal thread tube 2-1, the second internal thread tube 2-1 is rotated according to the height of a user, and the second internal thread tube 2-1 drives the placing plate 1 to move up and down, so that the height of the placing plate 1 reaches a proper position;

3. the left side and the right side of placing board 1 upside all are equipped with baffle 14, place electronic piano and place board 1 after, accessible baffle 14 presss from both sides electronic piano tightly, increase electronic piano's stability.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A stable anti-skidding support frame for an electronic piano comprises a placing plate (1), supporting rods (2), a bottom plate (3) and universal wheels (4), wherein the supporting rods (2) are arranged at the centers of two sides of the lower surface of the placing plate (1), the bottom plate (3) is fixed at the lower ends of the supporting rods (2), and the universal wheels (4) are fixed on the front side and the rear side of the lower surface of the bottom plate (3); the method is characterized in that: the universal wheel also comprises suckers (5), connecting plates (6), a first screw rod (7), a first internal thread pipe (8) and a first rotating wheel (9), wherein the left side and the right side of the lower side of the bottom plate (3) are respectively provided with the connecting plates (6) in a suspension manner, the suckers (5) are respectively fixed on the front side and the rear side of the lower surface of the connecting plates (6), the suckers (5) are respectively arranged on the left side and the right side of the universal wheel (4) in a suspension manner, the first screw rod (7) is fixed on the front side and the rear side of the upper surface of the connecting plates (6), the first screw rod (7) is inserted in the first internal thread pipe (8) and is screwed through threads, the upper end of the first internal thread pipe (8) sequentially penetrates through a bearing on the lower side wall of the bottom plate (3) and the upper side wall of the bottom plate (3) through the bearing after the first rotating wheel (9), the first rotating wheels (9) are connected through a, the upper end of the first internal thread pipe (8) positioned at the left front side of each connecting plate (6) is fixed with a hand screw (10), and the hand screw (10) is suspended above the bottom plate (3).

2. The stable anti-slip support for electronic piano of claim 1, wherein: reinforcing rods (11) are fixed on the front side and the rear side of the supporting rod (2), the lower ends of the reinforcing rods (11) are fixed on the upper surface of the bottom plate (3), and the upper ends of the reinforcing rods (11) are fixed on the middle end of the supporting rod (2) after inclining towards one side of the supporting rod (2).

3. The stable anti-slip support for electronic piano of claim 1, wherein: the support rod (2) is composed of a second internal thread pipe (2-1) and a second screw rod (2-2), the lower end of the second screw rod (2-2) is fixed on the upper surface of the bottom plate (3), the upper end of the second screw rod (2-2) is inserted into the second internal thread pipe (2-1) and is connected with the second internal thread pipe in a screwing mode through threads, the upper end of the second internal thread pipe (2-1) penetrates through the second rotating wheel (12) and then is connected with the placing plate (1) in a screwing mode through a bearing, the second rotating wheel (12) is fixedly connected with the second internal thread pipe (2-1), and the two second rotating wheels (12) are connected through a transmission belt.

4. The stable anti-slip support for electronic piano of claim 3, wherein: a protective cover (13) is fixed on the lower side of the placing plate (1), and the lower side wall of the protective cover (13) is sleeved on the second internal threaded pipe (2-1).

5. The stable anti-slip support for electronic piano of claim 1, wherein: the left and right sides of placing board (1) upper surface all be equipped with baffle (14), both sides all are fixed with connecting rod (15) around this baffle (14) lower lateral wall, the lower extreme of connecting rod (15) passes respectively after placing the spout on the lateral wall on board (1), with slider (16) fixed connection, equal movable sleeve is equipped with guide bar (17) in the center of this slider (16), this guide bar (17) set up respectively in placing inside cavity (18) of board (1) left and right sides, the both ends of guide bar (17) respectively with the inside wall fixed connection of cavity (18) left and right sides, cavity (18) all are fixed with spring (19) adjacent on the inside wall of placing board (1) center one side, this spring (19) cover is established on guide bar (17), the other end of spring (19) is fixed respectively on the lateral wall of slider (16).

6. The stable anti-slip support for electronic piano of claim 5, wherein: the side wall of the baffle (14) adjacent to one side of the center of the placing plate (1) is fixed with a non-slip mat (20).