Portable electronic keyboard with detachable legs
Patent Information
- Application Number
- CN202521875064.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-08-29
AI Technical Summary
传统电子琴通常采用固定式支脚结构或者是不带支脚的结构设置,对于采用不带支脚结构设置电子琴,以使用场景容易受限,无法适应不同演奏环境,例如,在户外演出时,需要搭配相应的支撑平台
[0014]本实用新型具有可拆装支脚的便携式电子琴的有益效果在于:在琴主体的基础上,进一步设置谱架、支撑座及支脚,所述支撑座安装在琴主体的底部,支脚在支撑座上可以自由拆装,谱架在琴主体上可以自由拆装,整体结构灵活,方便携带,可以适应户外的演奏环境,减少使用场景的限制,实用性强。
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Figure CN224922422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an electronic keyboard, and more particularly to a portable electronic keyboard with detachable feet. Background Technology
[0002] The electronic keyboard, a common keyboard instrument, is widely used in home entertainment, music education, and stage performances. Traditional electronic keyboards typically employ either a fixed-leg design or a design without legs. Keyboards without legs are limited in their usability and cannot adapt to various performance environments; for example, outdoor performances require a support platform. Keyboards with fixed legs are inconvenient to carry, and the added bulk makes them difficult to store in standard keyboard bags or suitcases, affecting portability. To address this, some manufacturers have introduced keyboards with detachable legs, but these require tools (such as screwdrivers) or complex operations, hindering quick assembly and disassembly and causing inconvenience for users. Utility Model Content
[0003] Therefore, it is necessary to provide a portable electronic keyboard with detachable legs to address the shortcomings of existing technologies.
[0004] A portable electronic keyboard with detachable legs includes a keyboard body, a music stand, a support base, and legs. The support base is fixedly installed at the bottom of the keyboard body, and the legs are located at the bottom of the support base. The legs can be freely attached and detached from the support base, and the music stand can be freely attached and detached from the keyboard body. The support base includes two positioning sections and a connecting section connecting the two positioning sections. A support surface is formed at the bottom of the support base. The bottom of each positioning section has an inwardly extending receiving groove, and a fixing head is provided in the receiving groove. The bottom surface of the fixing head has a positioning hole extending along the main axis of the fixing head. The legs include a rod body and a connecting head installed at the upper end of the rod body. The connecting head includes a first locking head. When the keyboard body is supported by the legs, the first locking head on the connecting head extends into the receiving groove and is inserted into the positioning hole of the fixing head.
[0005] In one embodiment, there are two support bases, the fixing heads on the two support bases are inclined, and the inclination directions of the fixing heads on the two support bases are opposite.
[0006] In one embodiment, the two positioning segments on the support base are arranged opposite each other along the front-back direction of the piano body. The two support bases are located at the bottom of the piano body on both sides. The two fixing heads of one support base are inclined to one side of the piano body in the horizontal direction, and the two fixing heads of the other support base are inclined to the other side of the piano body in the horizontal direction.
[0007] In one embodiment, the legs correspond one-to-one with the fixing heads on the support base, and the fixing heads are connected to the groove wall at the top of the receiving groove.
[0008] In one embodiment, one end of the rod body is provided with a first auxiliary hole, and the connector further includes a stop plate and a second locking head. The first locking head is vertically connected to one end of the stop plate, and the second locking head is vertically connected to the other end of the stop plate. The second locking head of the connector is engaged from the opening of the first auxiliary hole of the support leg.
[0009] In one embodiment, the outer diameter of the stop plate is larger than the outer diameters of the first and second locking heads. The top of the support foot rests on the stop plate, and when the support foot supports the piano body, the stop plate is locked at the opening of the positioning hole.
[0010] In one embodiment, a second auxiliary hole is provided at one end of the rod body away from the first auxiliary hole, and the support leg further includes an anti-slip component installed at the bottom of the rod body. The anti-slip component includes an anti-slip protrusion, a connecting block connected to the top of the anti-slip protrusion, and a mounting head vertically connected to the middle of the upper end face of the connecting block. The mounting head of the anti-slip component is inserted into the opening of the second auxiliary hole, and the bottom of the support leg abuts against the connecting block.
[0011] In one embodiment, the outer surface of the anti-slip protrusion is spherical.
[0012] In one embodiment, the main body of the support leg is segmented, and two adjacent segments are provided with locking holes and pins at the mating installation positions. When the two adjacent segments are mated, the pin of one segment is inserted into the locking hole of the other segment.
[0013] In one embodiment, the music stand includes a main body and two prongs connected to the bottom of the main body, the prongs being tilted backward; the main body of the instrument has a vertically downward extending insertion hole, which is located on the rear side of the upper surface of the main body, and when the music stand is installed on the main body of the instrument, the prongs are inserted into the insertion hole.
[0014] The advantages of this portable electronic keyboard with detachable feet are as follows: based on the main body of the keyboard, a music stand, a support base, and feet are further provided. The support base is installed at the bottom of the main body of the keyboard, and the feet can be freely attached and detached from the support base. The music stand can also be freely attached and detached from the main body of the keyboard. The overall structure is flexible, easy to carry, and can adapt to outdoor performance environments, reducing the limitations of usage scenarios and making it highly practical. Attached Figure Description
[0015] Figure 1 , Figure 2 These are schematic diagrams of the structure of this utility model from different angles;
[0016] Figure 3 , Figure 4 These are exploded views of the present invention from different angles;
[0017] Figure 5 This is an exploded view of the support leg of this utility model;
[0018] Figure 6 for Figure 3 Enlarged view of part A in the middle circle;
[0019] Figure 7 This is a cross-sectional view of the support legs in this utility model when they are segmented. Detailed Implementation
[0020] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0025] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0026] Please see Figures 1 to 6 This utility model provides a portable electronic keyboard with detachable feet, including a keyboard body 10, a music stand 40, a support base 20 and feet 30. The support base 20 is fixedly installed at the bottom of the keyboard body 10, and the feet 30 are disposed at the bottom of the support base 20. The feet 30 can be freely attached and detached from the support base 20, and the music stand 40 can be freely attached and detached from the keyboard body 10.
[0027] The support base 20 is generally H-shaped and includes two positioning sections 21 and a connecting section 22 connecting the two positioning sections 21. The two positioning sections 21 are arranged opposite each other along the front-back direction of the piano body 10. The bottom of the support base 20 forms a support surface for supporting the piano body 10 when it is placed alone on the table. The bottom of the positioning section 21 is provided with an inwardly extending receiving groove 211. The positioning section 21 is provided with a fixing head 212 in the receiving groove 211. In this embodiment, the fixing head 212 is cylindrical and is connected to the groove wall at the top of the receiving groove 211. The bottom surface of the fixing head 212 is provided with a positioning hole 213 extending along the main axis of the fixing head 212.
[0028] In this embodiment, there are two support bases 20, and four fixing heads 212 on the two support bases 20. The two support bases 20 are located on the bottom of the piano body 10 near both sides. The fixing heads 212 on the two support bases 20 are inclined, and the inclination directions of the fixing heads 212 on the two support bases 20 are opposite. Specifically, the two fixing heads 212 of one support base 20 are inclined to one side of the piano body 10 in the horizontal direction, and the two fixing heads 212 of the other support base 20 are inclined to the other side of the piano body 10 in the horizontal direction.
[0029] There are multiple support legs 30, and each support leg 30 corresponds to a fixed head 212 on the support base 20. In this embodiment, there are four support legs 30.
[0030] Each of the aforementioned support legs 30 includes a rod body 31, a connector 32 mounted on the upper end of the rod body 31, and an anti-slip component 33 mounted on the bottom of the rod body 31. The rod body 31 has a first auxiliary hole 311 and a second auxiliary hole 312 at both ends. The connector 32 includes a stop plate 321, a first locking head 322 vertically connected to one end of the stop plate 321, and a second locking head 323 vertically connected to the other end of the stop plate 321. Both the first locking head 322 and the second locking head 323 are columnar. The outer diameter of the stop plate 321 is larger than the outer diameters of the first locking head 322 and the second locking head 323. The anti-slip component 33 includes an anti-slip protrusion 331, a connecting block 332 connected to the top of the anti-slip protrusion 331, and a mounting head 333 vertically connected to the middle of the upper surface of the connecting block 332. The outer surface of the anti-slip protrusion 331 is spherical. In this embodiment, the rod body 31 is hollow, and the first auxiliary hole 311 and the second auxiliary hole 312 are interconnected.
[0031] During assembly, the mounting head 333 of the anti-slip component 33 is inserted into the second auxiliary hole 312, the bottom of the support leg 30 rests against the connecting block 332, the second locking head 323 of the connecting head 32 is inserted into the first auxiliary hole 311 of the support leg 30, and the top of the support leg 30 rests against the stop plate 321.
[0032] During use, the user can choose to support the piano body 10 with the feet 30 or place the piano body 10 directly on an external table. When the feet 30 are used to support the piano body 10, the four feet 30 are installed on the two support bases 20. The first locking head 322 on the connector 32 extends into the receiving groove 211 and is inserted into the positioning hole 213 of the fixing head 212. The stop plate 321 is locked at the opening of the positioning hole 213. When it is necessary to remove the feet 30 from the support bases 20, the connector 32 of the feet is pulled out from the support bases 20.
[0033] Understandably, in this embodiment, the rod body 31 of the support leg 30 is integrally formed; in other embodiments, such as... Figure 7 As shown, the rod body 31 of the support leg 30 can also be segmented. Two adjacent rod bodies 31 are provided with a locking hole 313 and a pin 314 at the mating installation position. When two adjacent rod bodies 31 are mated, the pin 314 of one rod body 31 is inserted into the locking hole 313 of the other rod body 31.
[0034] The music stand 40 includes a main body 41 and two prongs 42 connected to the bottom of the main body 41. The main body 41 is generally L-shaped, and the prongs 42 are tilted backward. The piano body 10 has a vertically downward extending insertion hole 11 located on the rear side of the upper surface of the piano body 10. When the music stand 40 is installed on the piano body 10, the prongs 42 are inserted into the insertion hole 11. Because the prongs 42 are tilted backward on the main body 41, after the music stand 40 is installed, the main body 41 tilts backward, causing the sheet music placed on the main body 41 to also tilt backward, making it easier for the user to read the music. When it is necessary to remove the music stand 40 from the piano body 10, simply slide the music stand 40 to disengage the prongs 42 from the insertion hole 11 on the piano body 10.
[0035] The advantages of this portable electronic keyboard with detachable feet are as follows: Based on the main body 10, a music stand 40, a support base 20, and feet 30 are further provided. The support base 20 is installed at the bottom of the main body 10, and the feet 30 can be freely attached and detached from the support base 20. The music stand 40 can also be freely attached and detached from the main body 10. The overall structure is flexible, easy to carry, adaptable to outdoor performance environments, reduces limitations on usage scenarios, and is highly practical.
[0036] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0037] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A portable electronic keyboard with detachable legs, characterized in that, The instrument includes a main body, a music stand, a support base, and legs. The support base is fixedly installed at the bottom of the main body, and the legs are located at the bottom of the support base. The legs can be freely attached and detached from the support base, and the music stand can be freely attached and detached from the main body. The support base includes two positioning sections and a connecting section connecting the two positioning sections. The bottom of the support base forms a support surface. The bottom of each positioning section has an inwardly extending receiving groove, and a fixing head is provided in the receiving groove. The bottom surface of the fixing head has a positioning hole extending along the main axis of the fixing head. The legs include a rod body and a connecting head installed at the upper end of the rod body. The connecting head includes a first locking head. When the legs are used to support the main body, the first locking head on the connecting head extends into the receiving groove and is inserted into the positioning hole of the fixing head.
2. The portable electronic keyboard with detachable legs according to claim 1, characterized in that, The number of support bases is two, and the fixing heads on the two support bases are inclined, and the inclination directions of the fixing heads on the two support bases are opposite.
3. The portable electronic keyboard with detachable legs according to claim 2, characterized in that, The two positioning segments on the support base are arranged opposite each other along the front-back direction of the piano body. The two support bases are located at the bottom of the piano body on both sides. The two fixing heads of one support base are inclined to one side of the piano body in the horizontal direction, and the two fixing heads of the other support base are inclined to the other side of the piano body in the horizontal direction.
4. The portable electronic keyboard with detachable legs according to claim 1, characterized in that, The legs correspond one-to-one with the fixing heads on the support base, and the fixing heads are connected to the groove wall at the top of the receiving groove.
5. The portable electronic keyboard with detachable legs according to claim 1, characterized in that, One end of the rod body is provided with a first auxiliary hole. The connector also includes a stop plate and a second locking head. The first locking head is vertically connected to one end of the stop plate, and the second locking head is vertically connected to the other end of the stop plate. The second locking head of the connector is inserted into the first auxiliary hole of the support leg.
6. The portable electronic keyboard with detachable legs according to claim 5, characterized in that, The outer diameter of the stop plate is larger than the outer diameter of the first and second locking heads. The top of the support foot rests on the stop plate. When the support foot supports the piano body, the stop plate is locked at the opening of the positioning hole.
7. The portable electronic keyboard with detachable legs according to claim 5, characterized in that, The rod body has a second auxiliary hole at one end away from the first auxiliary hole. The support leg also includes an anti-slip component installed at the bottom of the rod body. The anti-slip component includes an anti-slip protrusion, a connecting block connected to the top of the anti-slip protrusion, and a mounting head vertically connected to the middle of the upper surface of the connecting block. The mounting head of the anti-slip component is inserted into the opening of the second auxiliary hole, and the bottom of the support leg rests against the connecting block.
8. The portable electronic keyboard with detachable legs according to claim 7, characterized in that, The outer surface of the anti-slip protrusion is spherical.
9. The portable electronic keyboard with detachable legs according to claim 1, characterized in that, The main body of the support leg is segmented. Adjacent segments are provided with locking holes and pins at their mating installation positions. When the two adjacent segments are mated, the pin of one segment is inserted into the locking hole of the other segment.
10. The portable electronic keyboard with detachable legs according to claim 1, characterized in that, The music stand includes a main body and two prongs connected to the bottom of the main body, the prongs being tilted backward; the main body of the instrument has a vertically downward extending insertion hole, which is located on the rear side of the upper surface of the main body, and when the music stand is installed on the main body of the instrument, the prongs are inserted into the insertion hole.
