Electric piano
By adopting a drawer control panel design on the electric piano, the problem of dust accumulation in the control panel when not in use is solved, and the aesthetics and service life of the product are improved.
Patent Information
- Application Number
- CN202421154976.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing electric piano control panel is prone to accumulate dust when not in use, resulting in failure of lack of functionality, and occupies a large and not beautiful position.
A drawer-type control panel is adopted, which is installed at the bottom of the electric piano. The control panel is pulled and closed through the structure of slide rails and fixed push rods.
It improves the overall aesthetics of the product, prevents the knobs and buttons on the control panel from accumulating dust, and extends the service life of the product.
Smart Images

Figure CN222965831U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electronic musical instruments, and particularly relates to an electric piano, and more particularly to an electric piano with a drawer-type control panel. Background Art
[0002] An electric piano is a popular keyboard instrument with rich timbres and flexible functions. Compared with traditional pianos, electric pianos are lighter and easier to move, silent and do not disturb neighbors, have a high degree of digitization, can be connected to various intelligent learning software for convenient learning, have a variety of timbre selections, can be connected to a computer for music production, and do not require tuning, etc. The structure of an electric piano is different from that of a traditional piano. Its main structure consists of a piano body, a keyboard, an internal main board, a power amplifier, and a control panel, etc. Electric pianos are generally equipped with a control panel with various knobs, buttons, and displays. The control panel provides many settings and functions of the electric piano, such as volume control, selection of different timbres, and various EQ, metronome, and effect settings, etc. For the convenience of users to select, users adjust various timbres through the control panel according to their own needs and select various settings of the electric piano to meet different performance requirements. Therefore, the convenient operation of the control panel becomes very important.
[0003] The control panel is a very important part of an electric piano. The control panel is directly related to the user's operation. Therefore, the placement position of the control panel is relatively important. The control panels of some electric pianos are located at the top of the piano body, in the center of the front. Some are placed on the side, at the armrest positions on both sides. There are also some relatively few placement positions placed on the back of the piano body. Relatively speaking, for the convenience of users, most of the control panels of electric pianos on the market are in the center of the front of the armrests on both sides, and the panel buttons are arranged according to function combinations, which occupy a large position and are not beautiful. On the other hand, relatively speaking, from the point of view of product use and maintenance, during the process of not using the control panel, dust is likely to accumulate on the keys and knobs and fall into the keys, which is likely to cause some functional failure faults over time. Summary of the Utility Model
[0004] Aiming at the deficiencies in the prior art, the purpose of the present utility model is to provide an electric piano with a drawer-type control panel.
[0005] To achieve the above purpose, the solutions adopted by the present utility model are as follows:
[0006] The present utility model provides an electric piano, including an electric piano body and a drawer-type control panel located at the bottom of the electric piano body, and the drawer-type control panel includes:
[0007] The drawer base is fixed to the bottom of the electric piano body and includes a bottom plate and two side plates located on both sides of the bottom plate. The bottom plate and the two side plates form a receiving cavity with an opening facing downward.
[0008] The control panel is located in the receiving cavity of the drawer base. A first fixed push rod and a second fixed push rod are respectively provided on two sides of the control panel.
[0009] The first slide rail and the second slide rail are respectively fixed to the two side plates of the drawer base.
[0010] The first fixed push rod can slide on the first slide rail, and the second fixed push rod can slide on the second slide rail.
[0011] Preferably, the drawer base is fixed to the bottom of the electric piano body by a first screw.
[0012] Preferably, the first slide rail and the second slide rail are respectively fixed to the bottoms of the two side plates of the drawer base by second screws.
[0013] Preferably, the first fixed push rod includes a front first fixed push rod at the front end in the pulling-out direction of the control panel and a rear first fixed push rod at the rear end in the pulling-out direction of the control panel. The second fixed push rod includes a front second fixed push rod at the front end in the pulling-out direction of the control panel and a rear second fixed push rod at the rear end in the pulling-out direction of the control panel.
[0014] Preferably, the front first fixed push rod and the front second fixed push rod are respectively at the same sliding-in positions on the first slide rail and the second slide rail; the rear first fixed push rod and the rear second fixed push rod are respectively at the same sliding-in positions on the first slide rail and the second slide rail.
[0015] Preferably, a front first spring piece and a rear first spring piece extending along the direction of the first slide rail are provided on the first slide rail. A first clamping part located in front of the pulling direction and a second clamping part located behind the pulling direction are provided at two ends of the front first spring piece. A third clamping part located in front of the pulling direction and a fourth clamping part located behind the pulling direction are provided at two ends of the rear first spring piece.
[0016] Preferably, when the control panel is pulled to the most front end, the front first fixed push rod is clamped on the first clamping part of the front first spring piece, and the rear first fixed push rod is clamped on the third clamping part of the rear first spring piece; when the drawer-type control panel is pulled to the last end, the front first fixed push rod is clamped on the second clamping part of the front first spring piece, and the rear first fixed push rod is clamped on the fourth clamping part of the rear first spring piece.
[0017] Preferably, a front second spring piece and a rear second spring piece are provided on the second slide rail. A fifth clamping portion located in front of the pulling direction and a sixth clamping portion located behind the pulling direction are provided at two ends of the front second spring piece. A seventh clamping portion located in front of the pulling direction and an eighth clamping portion located behind the pulling direction are provided at two ends of the rear second spring piece.
[0018] Preferably, when the control panel is pulled to the foremost end, the front second fixed push rod is clamped on the fifth clamping portion of the front second spring piece, and the rear second fixed push rod is clamped on the seventh clamping portion of the rear second spring piece; when the drawer-type control panel is pulled to the rearmost end, the front second fixed push rod is clamped on the sixth clamping portion of the front second spring piece, and the rear second fixed push rod is clamped on the eighth clamping portion of the rear second spring piece.
[0019] Beneficial effects
[0020] An electric piano provided by the present utility model adopts a control panel with a pulling structure and is installed on one side of the bottom of the electric piano. When it is necessary to operate usually, the control panel can be pulled out for functional operations. When it is not necessary to operate usually, the control panel can be pushed in and folded up, and the whole control panel is hidden, which improves the overall aesthetics of the product. Moreover, the knobs and buttons on the control panel are not easy to accumulate dust, which not only ensures the appearance is simple and beautiful, but also increases the service life of the product. Description of the drawings
[0021] Figure 1 It is a three-dimensional exploded structure diagram of an electric piano with a drawer-type control panel involved in the present utility model.
[0022] Figure 2 It is a three-dimensional exploded structure diagram of a drawer-type control panel involved in the present utility model.
[0023] Figure 3 It is a three-dimensional structure diagram of a drawer-type control panel involved in the present utility model when it is pulled out.
[0024] Figure 4 It is a three-dimensional structure diagram of a drawer-type control panel involved in the present utility model when it is pushed in.
[0025] Figure 5 It is a bottom structure diagram of the first slide rail, the second slide rail and the control panel of a drawer-type control panel involved in the present utility model when they are pulled to the foremost end.
[0026] Figure 6 It is a bottom structure diagram of the first slide rail, the second slide rail and the control panel of a drawer-type control panel involved in the present utility model when they are pulled to the rearmost end.
[0027] Figure 7 Schematic bottom view of the first slide rail and the second slide rail of a drawer-type control panel related to the present utility model. Specific embodiments
[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. Components of the embodiments of the present utility model usually described and illustrated in the drawings herein can be arranged and designed in various different configurations.
[0029] Therefore, the detailed description of the embodiments of the present utility model provided in the drawings below is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.
[0030] It should be noted that like reference numerals and letters denote like items in the following drawings. Therefore, once an item is defined in one drawing, it does not require further definition and explanation in subsequent drawings.
[0031] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present utility model is normally placed. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and should not be construed as indicating or implying relative importance.
[0032] In addition, terms such as "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0033] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0034] Therefore, the following solutions are proposed:
[0035] The present utility model provides an electric piano, as Figure 1 shown, including an electric piano body 1 and a drawer-type control panel 2 located at the bottom of the electric piano body 1.
[0036] Specifically, as Figure 2 shown, the drawer-type control panel 2 includes: a drawer base 21, a control panel 22, a first slide rail 23, and a second slide rail 24.
[0037] Among them, in the drawer-type control panel 2 provided by the present utility model, the drawer base 21 is fixed to the bottom of the electric piano body. The drawer base 21 includes a bottom plate 211 and two side plates 212 located on both sides of the bottom plate 211. The bottom plate 211 and the two side plates 212 form a receiving cavity with an opening facing downwards. In some embodiments, four screw holes 213 are provided on the top surface of the bottom plate 211 of the drawer base 21. The drawer base 21 is fixed to the bottom of the electric piano body 1 by a first screw 25 (as Figure 1 shown) passing through the four screw holes 213 downwards.
[0038] In the drawer-type control panel 2 provided by the present utility model, the control panel 22 is located in the receiving cavity of the drawer base 21. And first fixing push rods 221 and second fixing push rods 222 are respectively provided on two sides of the control panel 22. In a preferred embodiment, as Figure 2 shown, there are two first fixing push rods 221 and two second fixing push rods 222, which are respectively denoted as a front first fixing push rod 221a, a rear first fixing push rod 221b, a front second fixing push rod 222a, and a rear second fixing push rod 222b. In some embodiments, the front first fixing push rod 221a and the front second fixing push rod 222a are respectively at the same sliding-in positions of the first slide rail 23 and the second slide rail 24, that is, both are located at the front end of the pulling-out direction of the control panel; the rear first fixing push rod 221b and the rear second fixing push rod 222b are respectively at the same sliding-in positions of the first slide rail 23 and the second slide rail 24, that is, both are located at the rear end of the pulling-out direction of the control panel.
[0039] In the drawer - type control panel 2 provided by the present utility model, the first slide rail 23 and the second slide rail 24 are respectively fixed on two side plates 212 of the drawer base 21. In a preferred embodiment, as Figure 2 , Figure 3 and Figure 4 shown, the first slide rail 23 and the second slide rail 24 are respectively fixed to the bottoms of two side plates 212 of the drawer base 21 by second screws 26.
[0040] Furthermore, in the drawer - type control panel 2 provided by the present utility model, the first fixed push rods 221 on two side surfaces of the control panel 22 can slide on the first slide rail 23, and the second fixed push rods 222 can slide on the second slide rail 24. Figure 3 and Figure 4 respectively show the schematic structural diagrams of the drawer - type control panel 2 of the present utility model when it is pulled out and when it is pushed in.
[0041] In some embodiments, to ensure that the control panel 22 does not slide out of the front and rear ends of the first slide rail 23 during the process of being pulled out or pushed in, a front first spring piece 231 and a rear first spring piece 232 extending along the direction of the first slide rail 23 are provided on the first slide rail 23. At two ends of the front first spring piece 231, a first clamping portion 231a located in front of the pulling - out direction and a second clamping portion 231b located behind the pulling - out direction are provided. At two ends of the rear first spring piece 232, a third clamping portion 232a located in front of the pulling - out direction and a fourth clamping portion 232b located behind the pulling - out direction are provided. In this way, during the process of the drawer - type control panel 22 being pulled out or pushed in, the front first fixed push rod 221a slides between the first clamping portion 231a and the second clamping portion 231b of the front first spring piece 231. Due to the clamping of the first clamping portion 231a and the second clamping portion 231b of the front first spring piece 231, the drawer - type control panel 22 does not slide out of the first slide rail 23 during the process of being pulled out or pushed in; the rear first fixed push rod 221b slides between the third clamping portion 232a and the fourth clamping portion 232b of the rear first spring piece 232. Due to the clamping of the third clamping portion 232a and the fourth clamping portion 232b of the rear first spring piece 232, the drawer - type control panel 22 does not slide out of the first slide rail 23 during the process of being pulled out or pushed in.
[0042] In some embodiments, to ensure that the control panel 22 does not slide out of the front and rear ends of the second slide rail 24 during pulling out or pushing in, a front second spring piece 241 and a rear second spring piece 242 extending along the direction of the second slide rail 24 are provided on the second slide rail 24. At both ends of the front second spring piece 241, a fifth fastening portion 241a located in front of the pulling direction and a sixth fastening portion 241b located behind the pulling direction are provided. At both ends of the rear second spring piece 242, a seventh fastening portion 242a located in front of the pulling direction and an eighth fastening portion 242b located behind the pulling direction are provided. In this way, during the pulling out or pushing in of the drawer-type control panel 22, the front second fixed push rod 222a slides between the fifth fastening portion 241a and the sixth fastening portion 241b of the front second spring piece 241. Due to the fastening of the fifth fastening portion 241a and the sixth fastening portion 241b of the front second spring piece 241, the drawer-type control panel 22 does not slide out of the second slide rail 24 during pulling out or pushing in; the rear second fixed push rod 222b slides between the seventh fastening portion 242a and the eighth fastening portion 242b of the rear second spring piece 242. Due to the fastening of the seventh fastening portion 242a and the eighth fastening portion 242b of the rear second spring piece 242, the drawer-type control panel 22 does not slide out of the second slide rail 24 during pulling out or pushing in.
[0043] As Figure 5 shown, when the control panel 22 is pulled out to the foremost end: the front first fixed push rod 221a of the control panel 22 is fastened on the first fastening portion 231a of the front first spring piece 231 of the first slide rail 23, and the rear first fixed push rod 221b of the control panel 22 is fastened on the third fastening portion 232a of the rear first spring piece 232 of the first slide rail 23; the front second fixed push rod 222a of the control panel 22 is fastened on the fifth fastening portion 241a of the front second spring piece 241 of the second slide rail 24, and the rear second fixed push rod 222b of the control panel 22 is fastened on the seventh fastening portion 242a of the rear second spring piece 242 of the second slide rail 24.
[0044] As Figure 6 shown, when the control panel 22 is pushed in to the rearmost end: the front first fixed push rod 221a of the control panel 22 is fastened on the second fastening portion 231b of the front first spring piece 231 of the first slide rail 23, and the rear first fixed push rod 221b of the control panel 22 is fastened on the fourth fastening portion 232b of the rear first spring piece 232 of the first slide rail 23; the front second fixed push rod 222a of the control panel 22 is fastened on the sixth fastening portion 241b of the front second spring piece 241 of the second slide rail 24, and the rear second fixed push rod 222b of the control panel 22 is fastened on the eighth fastening portion 242b of the rear second spring piece 242 of the second slide rail 24.
[0045] AsFigure 7 The first slide rail 23 and the second slide rail 24 of the drawer-type control panel 2 involved in the utility model with the shown structure are provided with: a front first spring piece 231 including a first clamping part 231a and a second clamping part 231b, a rear first spring piece 232 including a third clamping part 232a and a fourth clamping part 232b, a front second spring piece 241 including a fifth clamping part 241a and a sixth clamping part 241b, and a rear second spring piece 242 including a seventh clamping part 242a and an eighth clamping part 242b, so as to ensure that the drawer-type control panel 2 of the utility model will not sway left and right and will not slide out of the first slide rail 23 and the second slide rail 24 when the control panel 22 is pulled to the forefront or pushed to the rearmost end, ensuring a stable sliding state of the control panel 22.
[0046] An electric piano provided by the utility model adopts a drawer-type control panel, which is installed on one side of the bottom of the electric piano. When it is necessary to operate usually, the control panel can be pulled out for functional operations. When it is not necessary to operate usually, the control panel can be pushed in and folded up, and the whole control panel is hidden, improving the overall beauty of the product. Moreover, the knobs and buttons on the control panel are not easy to accumulate dust, ensuring both a simple and beautiful appearance and increasing the service life of the product at the same time.
[0047] The above are only the preferred embodiments of the utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.
Claims
1. An electric piano, characterized in that: The invention comprises an electric piano body and a drawer-type control panel located at the bottom of the electric piano body, wherein the drawer-type control panel comprises: A drawer base is fixed to the bottom of the electric piano body, comprising a bottom plate and two side plates located on both sides of the bottom plate, wherein the bottom plate and the two side plates form a accommodating cavity with an opening facing downward; A control panel is located in the accommodating cavity of the drawer base, and a first fixed push rod and a second fixed push rod are respectively provided on two sides of the control panel; A first slide rail and a second slide rail are respectively fixed to two side panels of the drawer base; The first fixed push rod can slide on the first slide rail, and the second fixed push rod can slide on the second slide rail.
2. An electric piano according to claim 1, characterized in that: The drawer base is fixed to the bottom of the electric piano body by a first screw.
3. The electronic piano according to claim 1, characterized in that: The first slide rail and the second slide rail are respectively fixed to the bottom of the two side panels of the drawer base by second screws.
4. The electronic piano according to claim 1, characterized in that: The first fixed push rod includes a front first fixed push rod located at the front end of the control panel pulling out direction and a rear first fixed push rod located at the rear end of the control panel pulling out direction, and the second fixed push rod includes a front second fixed push rod located at the front end of the control panel pulling out direction and a rear second fixed push rod located at the rear end of the control panel pulling out direction.
5. An electric piano according to claim 4, characterized in that: The front first fixed push rod and the front second fixed push rod are respectively at the same sliding-in position of the first slide rail and the second slide rail; the rear first fixed push rod and the rear second fixed push rod are respectively at the same sliding-in position of the first slide rail and the second slide rail.
6. The electronic piano according to claim 5, characterized in that: A front first spring sheet and a rear first spring sheet extending in the direction of the first slide rail are provided on the first slide rail, a first clamping portion located in front of the pulling direction and a second clamping portion located in the rear of the pulling direction are provided at two ends of the front first spring sheet, and a third clamping portion located in front of the pulling direction and a fourth clamping portion located in the rear of the pulling direction are provided at two ends of the rear first spring sheet.
7. An electric piano according to claim 6, characterized in that: When the control panel is pulled out to the front end, the front first fixed push rod is clamped on the first clamping portion of the front first spring sheet, and the rear first fixed push rod is clamped on the third clamping portion of the rear first spring sheet; when the drawer-type control panel is pulled out to the rear end, the front first fixed push rod is clamped on the second clamping portion of the front first spring sheet, and the rear first fixed push rod is clamped on the fourth clamping portion of the rear first spring sheet.
8. The electronic piano according to claim 5, characterized in that: A front second spring piece and a rear second spring piece are provided on the second slide rail, a fifth clamping portion located in the front of the pulling direction and a sixth clamping portion located in the rear of the pulling direction are provided at both ends of the front second spring piece, and a seventh clamping portion located in the front of the pulling direction and an eighth clamping portion located in the rear of the pulling direction are provided at both ends of the rear second spring piece.
9. The electronic piano according to claim 8, characterized in that: When the control panel is pulled out to the frontmost end, the front second fixed push rod is clamped on the fifth clamping portion of the front second spring sheet, and the rear second fixed push rod is clamped on the seventh clamping portion of the rear second spring sheet; when the drawer-type control panel is pulled out to the rearmost end, the front second fixed push rod is clamped on the sixth clamping portion of the front second spring sheet, and the rear second fixed push rod is clamped on the eighth clamping portion of the rear second spring sheet.