Stable supporting leg for electric piano
By using a lifting rod, a fixing rod, and a motor-driven support system, the problems of wobbling and height adjustment during playing of the digital piano are solved, achieving stable support and convenient adjustment, thus improving the stability and aesthetics of the digital piano.
Patent Information
- Application Number
- CN202423262678.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Electric pianos are prone to wobbling and tipping over when played with excessive force, and the support legs are not easy to adjust in height.
A support system including a lifting rod, a fixed rod, a support rod, and a motor drive is designed. Through the cooperation of the lifting rod and the fixed rod, the support rod can be pulled out from the storage slot and locked in place. The height can be adjusted by the motor-driven bidirectional threaded rod and fixed with a suction cup, which improves stability and adjustment convenience.
It effectively prevents the digital piano from wobbling and tipping over, improves its stability, and facilitates height adjustment and fixation, enhancing the support and aesthetics of the digital piano.
Smart Images

Figure CN223797136U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric piano technical field, concretely is a kind of electric piano stable supporting leg. BACKGROUND
[0002] Electric piano is a kind of electric sound instrument, the sound principle of electric piano is to take keyboard as on-off switch, forms electric pulse, once pressing key, internal crystal oscillator starts to work, forms pulse to produce certain frequency waveform, then through the amplification of frequency divider, send into loudspeaker to sound, according to different key position, after playing, can form complete music.
[0003] In prior art, due to the sound principle of electric piano, there are various components in it, when the performer plays, if too much force is used, electric piano is easy to shake, which may cause electric piano to fall down, cause electric piano damage, affect the service life of electric piano, and the supporting leg is fixed, the height of electric piano is not convenient to adjust. UTILITY MODEL CONTENT
[0004] Therefore, the utility model aims at providing a kind of electric piano stable supporting leg to solve the technical problem that electric piano shakes when being used and is not convenient to adjust the height of electric piano.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of electric piano stable supporting leg, including electric piano main body, the electric piano main body lower movable connection plate is equipped, the lower surface of the connection plate is fixedly connected with two groups of second fixed link, the inner wall of two groups of second fixed link is movably sleeved with lifting rod, the outer wall of lifting rod both sides is equipped with receiving slot, the inner wall of receiving slot is movably connected with support rod, the top end of support rod both sides surface is fixedly connected with connecting block, the end of connecting block away from support rod is fixedly connected with spring clamping block, and the surface of support rod is fixedly connected with connecting rod.
[0006] By adopting the above technical scheme, the connection plate can be supported by the lifting rod cooperating with the second fixed link, and by using the connecting rod to pull out the support rod from the inner wall of the receiving slot and move the support rod downward, the lifting rod both sides can be conveniently supported by the support rod, to prevent the electric piano main body from falling down after shaking during use, and improve the stability of the electric piano main body.
[0007] Further, the surface of the receiving slot both sides is equipped with limiting slot matched with the connecting block, the inner wall of the lifting rod both sides is equipped with first clamping groove matched with the spring clamping block, and the second clamping groove is arranged in the inner wall of the lifting rod below the first clamping groove.
[0008] By adopting the technical scheme, the spring clamping block is clamped to the inner wall of the first clamping groove, so that the supporting rod can be stored in the inner wall of the limiting groove, and the spring clamping block is inserted into the inner wall of the second clamping groove, so that the lifting rod can be supported by the supporting rod.
[0009] Further, the upper surface of the connecting plate is symmetrically fixedly connected with two groups of mounting plates, a bidirectional threaded rod is movably arranged between the two groups of mounting plates, and a second supporting block fixedly connected with the upper surface of the connecting plate is movably sleeved at the central position of the bidirectional threaded rod.
[0010] By adopting the technical scheme, the bidirectional threaded rod can be installed through the mounting plate, and the bidirectional threaded rod can be supported through the second supporting block.
[0011] Further, one end of the bidirectional threaded rod extends to one side surface of the mounting plate, and a motor fixedly connected with the mounting plate is connected through a shaft coupling.
[0012] By adopting the technical scheme, the bidirectional threaded rod can be driven to rotate by the motor.
[0013] Further, the lower surface of the electric piano body is fixedly connected with a mounting block, and two groups of suction cups are symmetrically fixedly connected to the bottom end of the mounting block.
[0014] By adopting the technical scheme, the electric piano body can be directly adsorbed on the desktop for use through the suction cups.
[0015] Further, two groups of threaded blocks are threadedly sleeved on the outer wall of the bidirectional threaded rod, a first fixing rod is fixedly connected to the top end of the threaded block, a fixing groove matched with the first fixing rod is formed at both ends of the mounting block, and two groups of baffles are symmetrically fixedly connected to the upper surface of the connecting plate on both sides of the bidirectional threaded rod.
[0016] By adopting the technical scheme, the first fixing rod is inserted into the inner wall of the fixing groove at both ends of the mounting block, so that the electric piano body can be connected with the connecting plate, and the bidirectional threaded rod can be shielded by using the baffle, thereby improving the appearance.
[0017] Further, a first supporting block is fixedly connected to the lower surface of each end of the electric piano body, and a rubber pad is fixedly connected to the lower surface of each of the two groups of first supporting blocks.
[0018] By adopting the technical scheme, the electric piano body can be placed on the desktop for use through the first supporting block, and the friction between the first supporting block and the desktop can be increased through the rubber pad.
[0019] In conclusion, the utility model mainly has the following beneficial effects: the utility model discloses through the mutual cooperation of the lifting rod and the second fixed link can support the electric piano main part and use, and then the support rod is pulled out from the storage groove inner wall through the connecting rod, and the support rod is moved downward, and the spring clamping block on the support rod is clamped to the second clamping groove inner wall, and the support rod is supported and used, thereby conveniently reinforcing the support of the lifting rod through the support rod, the support effect and stability of the electric piano main part are improved, and the electric piano main part is prevented from toppling. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the first view overall structure schematic diagram of the utility model;
[0021] Figure 2 It is the second view overall structure schematic diagram of the utility model;
[0022] Figure 3 It is the electric piano main part structure schematic diagram of the utility model;
[0023] Figure 4 It is the connecting plate structure schematic diagram of the utility model;
[0024] Figure 5 It is the support rod overall structure schematic diagram of the utility model;
[0025] Figure 6 It is the Figure 2 It is the local structure schematic diagram of the utility model in A place.
[0026] In the drawing: 100, electric piano main part;110, first support block;1101, rubber pad;111, installation block;1111, sucking disc;112, connecting plate;1121, baffle;113, two-way threaded rod;1131, mounting plate;1132, motor;1133, second support block;114, threaded block;1141, first fixed link;115, second fixed link;116, lifting rod;1161, storage groove;1162, limiting groove;117, support rod;1171, connecting rod;1172, connecting block;1173, spring clamping block. DETAILED DESCRIPTION
[0027] The technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings of the utility model embodiment. The embodiments described below with reference to the drawings are exemplary and are only used for explaining the utility model, and cannot be understood as limiting the utility model.
[0028] The embodiments of the utility model will be described below according to the overall structure of the utility model.
[0029] A kind of electric piano stable support leg, such as Figures 1-6As shown, including the electric piano body 100, the electric piano body 100 is movably provided with a connecting plate 112, and the lower surface of the connecting plate 112 is symmetrically fixedly connected with two groups of second fixed rods 115, and the inner wall of the two groups of second fixed rods 115 is movably sleeved with a lifting rod 116, and the lifting rod 116 is matched with the second fixed rod 115 to support the use of the connecting plate 112;
[0030] Exemplary, the outer wall of the lifting rod 116 is provided with a receiving groove 1161, and the inner wall of the receiving groove 1161 is movably connected with a supporting rod 117, and the top of the supporting rod 117 is fixedly connected with a connecting block 1172, and the end of the connecting block 1172 away from the supporting rod 117 is fixedly connected with a spring clamping block 1173, and the surface of the supporting rod 117 is fixedly connected with a connecting rod 1171, and the supporting rod 117 is pulled out from the inner wall of the receiving groove 1161 by using the connecting rod 1171, so that the lifting rod 116 is supported and used by the supporting rod 117, and the supporting effect of the lifting rod 116 on the connecting plate 112 is improved.
[0031] In some examples, please refer to Figure 6 The two sides of the receiving groove 1161 are provided with a limiting groove 1162 matched with the connecting block 1172, and the supporting rod 117 is limited and used by the limiting groove 1162 matched with the connecting block 1172;
[0032] Exemplary, the inner wall of the lifting rod 116 is provided with a first clamping groove matched with the spring clamping block 1173 on both sides of the receiving groove 1161, and a second clamping groove is provided below the first clamping groove, and the spring clamping block 1173 is clamped to the inner wall of the first clamping groove, so that the supporting rod 117 is fixed in the inner wall of the limiting groove 1162, and the spring clamping block 1173 is inserted into the second clamping groove, so that the lifting rod 116 is supported and used by the supporting rod 117.
[0033] In some examples, please refer to Figure 4 The upper surface of the connecting plate 112 is symmetrically fixedly connected with two groups of mounting plates 1131, and a two-way threaded rod 113 is movably arranged between the two groups of mounting plates 1131, and the two-way threaded rod 113 is installed on the upper surface of the connecting plate 112 by the mounting plate 1131;
[0034] Exemplary, the two-way threaded rod 113 is movably sleeved with a second supporting block 1133 fixedly connected to the upper surface of the connecting plate 112 at the center position, and the two-way threaded rod 113 is supported and used by the second supporting block 1133.
[0035] In some examples, please refer to Figure 4One end of the bidirectional threaded rod 113 extends to one side surface of the mounting plate 1131 and is connected to a motor 1132 fixedly connected to the mounting plate 1131 via a coupling. The motor 1132 can drive the bidirectional threaded rod 113 to rotate.
[0036] In some examples, please refer to Figure 3 An installation block 111 is fixedly connected to the lower surface of the electric piano body 100. Two sets of suction cups 1111 are symmetrically fixedly connected to the bottom of the installation block 111. The electric piano body 100 can be directly attached to the table for use by means of the suction cups 1111.
[0037] In some examples, please refer to Figure 3 and Figure 4 Two sets of threaded blocks 114 are threaded onto the outer wall of the bidirectional threaded rod 113. A first fixing rod 1141 is fixedly connected to the top of the threaded block 114. Fixing grooves matching the first fixing rod 1141 are opened at both ends of the mounting block 111. By inserting the first fixing rod 1141 into the inner wall of the fixing groove at both ends of the mounting block 111, it is easy to connect the electric piano body 100 to the connecting plate 112.
[0038] For example, two sets of baffles 1121 are symmetrically fixedly connected to the upper surface of the connecting plate 112 on both sides of the bidirectional threaded rod 113. By using the baffles 1121, the bidirectional threaded rod 113 can be covered, thereby improving the aesthetics.
[0039] In some examples, please refer to Figure 1 , Figure 2 , Figure 3 The lower surfaces of both ends of the electric piano body 100 are fixedly connected with first support blocks 110. The electric piano body 100 can be supported by the first support blocks 110, making it convenient to place the electric piano body 100 on the table for use.
[0040] For example, the friction of the first support block 110 can be increased by the rubber pad 1101, and the rubber pad 1101 is fixedly connected to the lower surface of the two sets of first support blocks 110.
[0041] The working principle of this utility model is as follows: When in use, the electric piano body 100 is placed on the upper end of the baffle 1121. The motor 1132 is started, and the motor 1132 drives the bidirectional threaded rod 113 to rotate. The bidirectional threaded rod 113 drives the two sets of threaded blocks 114 to move towards the middle. The threaded blocks 114 drive the first fixing rod 1141 to move. The first fixing rod 1141 is inserted into the inner wall of the fixing groove at both ends of the mounting block 111, thereby facilitating the installation of the electric piano body 100 on the surface of the connecting plate 112.
[0042] Furthermore, the lifting rod 116, in conjunction with the second fixing rod 115, supports the main body 100 of the electric piano. The support rod 117 is pulled out from the inner wall of the storage slot 1161 by the connecting rod 1171. By pulling down the support rod 117, the spring clip 1173 is engaged with the inner wall of the second slot, thereby facilitating the fixing of the support rod 117. This facilitates the support of the lifting rod 116 by the support rod 117, improving the supporting effect of the lifting rod 116 and preventing the main body 100 of the electric piano from tipping over.
[0043] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A stable support leg for an electric piano, comprising the main body of the electric piano (100), characterized in that: A connecting plate (112) is movably provided below the main body (100) of the electric piano. Two sets of second fixing rods (115) are symmetrically fixedly connected to the lower surface of the connecting plate (112). A lifting rod (116) is movably sleeved on the inner wall of each of the two sets of second fixing rods (115). A storage groove (1161) is provided on the outer wall of each side of the lifting rod (116). A support rod (117) is movably connected to the inner wall of the storage groove (1161). A connecting block (1172) is fixedly connected to both sides of the top of the support rod (117). A spring clip (1173) is fixedly connected to the end of the connecting block (1172) away from the support rod (117). A connecting rod (1171) is fixedly connected to the surface of the support rod (117).
2. The electric piano stabilizing support leg according to claim 1, characterized in that: The storage groove (1161) has limiting grooves (1162) on both sides that match the connecting block (1172). The inner wall of the lifting rod (116) has first slots on both sides of the storage groove (1161) that match the spring block (1173), and a second slot is provided below the first slot on the inner wall of the lifting rod (116).
3. The electric piano stabilizing support leg according to claim 1, characterized in that: Two sets of mounting plates (1131) are symmetrically fixedly connected to the upper surface of the connecting plate (112). A bidirectional threaded rod (113) is movably provided between the two sets of mounting plates (1131). A second support block (1133) fixedly connected to the upper surface of the connecting plate (112) is movably sleeved at the center of the bidirectional threaded rod (113).
4. The electric piano stabilizing support leg according to claim 3, characterized in that: One end of the bidirectional threaded rod (113) extends to one side surface of the mounting plate (1131) and is connected to a motor (1132) that is fixedly connected to the mounting plate (1131) via a coupling.
5. A digital piano stabilizing support leg according to claim 4, characterized in that: A mounting block (111) is fixedly connected to the lower surface of the electric piano body (100), and two sets of suction cups (1111) are symmetrically fixedly connected to the bottom end of the mounting block (111).
6. A digital piano stabilizing support leg according to claim 5, characterized in that: The outer wall of the bidirectional threaded rod (113) is threaded with two sets of threaded blocks (114). The top of the threaded block (114) is fixedly connected to a first fixing rod (1141). The mounting block (111) has fixing grooves at both ends that match the first fixing rod (1141). The upper surface of the connecting plate (112) is symmetrically fixedly connected with two sets of baffles (1121) on both sides of the bidirectional threaded rod (113).
7. The stable support leg for an electric piano according to claim 1, characterized in that: The lower surfaces of both ends of the electric piano body (100) are fixedly connected to first support blocks (110), and the lower surfaces of the two sets of first support blocks (110) are fixedly connected to rubber pads (1101).