CN211249754U - Piano apron clamping device - Google Patents
Piano apron clamping device Download PDFInfo
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- CN211249754U CN211249754U CN201922023796.3U CN201922023796U CN211249754U CN 211249754 U CN211249754 U CN 211249754U CN 201922023796 U CN201922023796 U CN 201922023796U CN 211249754 U CN211249754 U CN 211249754U
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- ring
- piano
- fixedly connected
- fixed
- groove
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Abstract
The utility model discloses a piano apron clamping device relates to piano processing field, the on-line screen storage device comprises a base, swing joint has the bracing piece in the middle of the top of base, the one end fixedly connected with fixed plate of bracing piece, the fixed surface installation piano lid of fixed plate, one side fixedly connected with mount of fixed plate, the one end fixedly connected with splint of mount, the other end swing joint of mount has the bolt, swing joint has the spacing ring in the middle of the top of base, first annular has been seted up in the middle of the top of base, the inside fixedly connected with compression spring of first annular, the second annular has been seted up to the inner wall of spacing ring, the inner wall of spacing ring is provided with solid fixed. The utility model discloses a bracing piece can make the piano lid on the fixed plate rotate to improve the work efficiency of piano lid processing, can drive splint on the mount through the bolt and fix the piano lid on the fixed plate, be convenient for process the piano lid.
Description
Technical Field
The utility model relates to a piano processing field, in particular to piano apron clamping device.
Background
The main structure of the piano comprises a pedal, tuning nails, a hammer, a damper, a string striking machine, a soundboard, keys and a cover plate, wherein the cover plate is mainly used for protecting the keys.
At present, the processing of piano apron is mostly manual work processing. When tools such as planes and axes are used for machining, a cover plate needing to be machined can shake back and forth during machining, so that the machining difficulty is brought to workers, the existing structure can fix the cover plate and is not stable enough, and in the machining process, manual carrying is needed when the direction needs to be changed, so that the use is inconvenient, and therefore, the piano cover plate clamping device is necessary to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a piano apron clamping device to solve the problem that the piano apron centre gripping that proposes in the above-mentioned background is stable inadequately and is not convenient for turn over the direction.
In order to achieve the above object, the utility model provides a following technical scheme: a piano cover plate clamping device comprises a base, wherein a supporting rod is movably connected in the middle of the top of the base, one end of the supporting rod is fixedly connected with a fixed plate, a piano cover is fixedly installed on the surface of the fixed plate, a fixed frame is fixedly connected to one side of the fixed plate, a clamping plate is fixedly connected to one end of the fixed frame, a bolt is movably connected to the other end of the fixed frame, and a limiting ring is movably connected in the middle of the top of the base;
first annular has been seted up in the middle of the top of base, the inside fixedly connected with compression spring of first annular, the second annular has been seted up to the inner wall of spacing ring, the inner wall of spacing ring is provided with solid fixed ring, gu fixed ring and base fixed connection, gu fixed ring's middle part has been seted up the notch, the inside swing joint of notch has the tip bead, the bracing piece is kept away from the one end of fixed plate and has been seted up the draw-in groove.
Optionally, a bearing is fixedly connected to the middle of the inside of the base, and the support rod is located in the bearing and fixedly connected with the bearing.
Optionally, one side fixedly connected with elasticity protection pad of splint, elasticity protection pad and piano lid fixed connection.
Optionally, the limiting ring is located in the first ring groove and movably connected with the first ring groove, and one end of the limiting ring is fixedly connected with the compression spring.
Optionally, the limiting ring is located at the outer side of the fixing ring and movably connected with the fixing ring;
the second annular groove is positioned on one side of the top bead and corresponds to the top bead.
Optionally, the number of the clamping grooves is multiple, and the clamping grooves are arranged on the surface of the supporting rod in an annular array.
Optionally, the top bead is located the draw-in groove and with draw-in groove fixed connection, the draw-in groove is circular-arc, top bead and draw-in groove looks adaptation.
Optionally, the support rod is located in the fixing ring and movably connected with the fixing ring.
Optionally, a groove is formed in one end of the bottom of the fixing plate, and the bolt is located in the groove and fixedly connected with the groove.
Optionally, a threaded hole is formed in the other end of the fixing frame, and the bolt is located in the threaded hole and in threaded connection with the other end of the fixing frame.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a bracing piece can make the piano lid on the fixed plate rotate to improve the work efficiency of piano lid processing, can drive splint on the mount through the bolt and fix the piano lid on the fixed plate, be convenient for process the piano lid.
2. The utility model discloses a spacing ring can be injectd the position of top pearl to in being convenient for a pearl enters into the draw-in groove, fix the position of bracing piece, can make the spacing ring automatic re-setting after removing through compression spring.
Drawings
Fig. 1 is a schematic front view of the structure of the present invention.
Fig. 2 is a schematic view of a partial cross-section of the base structure of the present invention.
Fig. 3 is a schematic perspective view of the fixing plate structure of the present invention.
In the figure: 1. a base; 2. a support bar; 3. a fixing plate; 4. a piano lid; 5. a fixed mount; 6. a splint; 7. a bolt; 8. a limiting ring; 9. a first ring groove; 10. a compression spring; 11. a second ring groove; 12. a fixing ring; 13. a notch; 14. a top bead; 15. a card slot; 16. a bearing; 17. an elastic protection pad.
Detailed Description
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a piano cover plate clamping device as shown in figures 1-3, which comprises a base 1, a bearing 16 is fixedly connected in the middle of the inner part of the base 1, a support rod 2 is positioned in the bearing 16 and is fixedly connected with the bearing 16, the bearing 16 can be conveniently connected between the support rod 2 and the base 1, the rotation of the support rod 2 is convenient, a groove can limit the position of a bolt 7, the support rod 2 is movably connected in the middle of the top part of the base 1, the support rod 2 can enable a piano cover 4 on a fixed plate 3 to rotate, thereby improving the working efficiency of the processing of the piano cover 4, the support rod 2 is positioned in the fixed ring 12 and is movably connected with the fixed ring 12, one end of the support rod 2 is fixedly connected with the fixed plate 3, one end of the bottom of the fixed plate 3 is provided with a groove, the bolt 7 is positioned in the groove, one side of the fixed plate 3 is fixedly connected with a fixed frame 5, the other end of the fixed frame 5 is provided with a threaded hole, a bolt 7 is positioned in the threaded hole and is in threaded connection with the other end of the fixed frame 5, the inner wall of the fixed frame 5 is fixedly connected with a limiting block which is rectangular, one end of the fixed plate 3 is provided with a sliding groove, the limiting block is positioned in the sliding groove and is matched with the sliding groove, the limiting block is matched with the sliding groove to prevent the fixed frame 5 from rotating in the moving process, one end of the fixed frame 5 is fixedly connected with a splint 6, one side of the splint 6 is fixedly connected with an elastic protection pad 17, the elastic protection pad 17 is fixedly connected with the piano cover 4, the elastic protection pad 17 can avoid the splint 6 from being crushed when fixing the piano cover 4, the other end of the fixed frame 5 is movably connected with the bolt, the piano cover 4 is convenient to process, a limiting ring 8 is movably connected in the middle of the top of the base 1, the limiting ring 8 can limit the position of the top ball 14, so that the top ball 14 can enter the clamping groove 15 to fix the position of the support rod 2, the limiting ring 8 is positioned in the first ring groove 9 and movably connected with the first ring groove 9, one end of the limiting ring 8 is fixedly connected with a compression spring 10, the limiting ring 8 is positioned on the outer side of the fixing ring 12 and movably connected with the fixing ring 12, the first ring groove 9 is arranged in the middle of the top of the base 1, the compression spring 10 is fixedly connected in the first ring groove 9, the compression spring 10 can enable the limiting ring 8 to automatically reset after moving, a second ring groove 11 is arranged on the inner wall of the limiting ring 8, the second ring groove 11 is positioned on one side of the top ball 14 and corresponds to the top ball 14, the fixing ring 12 is arranged on the inner wall of the limiting ring 8, and the fixing, notch 13 has been seted up at the middle part of solid fixed ring 12, the diameter at notch 13 both ends is less than the diameter of top pearl 14, the inside swing joint of notch 13 has top pearl 14, top pearl 14 be located draw-in groove 15 and with draw-in groove 15 fixed connection, draw-in groove 15 is circular-arcly, top pearl 14 and draw-in groove 15 looks adaptation, draw-in groove 15 has been seted up to the one end that fixed plate 3 was kept away from to bracing piece 2, the quantity of draw-in groove 15 has a plurality ofly, a plurality of draw-in grooves 15 are the form of annular array and arrange on the.
This practical theory of operation:
place piano lid 4 on fixed plate 3 earlier, then make mount 5 downstream through bolt 7, mount 5 removes and makes splint 6 fix piano lid 4, at last when another direction of piano lid 4 need add man-hour, press spacing ring 8, spacing ring 8 makes compression spring 10 atress compression, drive bracing piece 2 through fixed plate 3 and rotate, bracing piece 2 rotates and makes the knob 14 remove and enter into second ring groove 11, when piano lid 4 rotates suitable position, loosen spacing ring 8, compression spring 10 resets and drives spacing ring 8 and remove, spacing ring 8 removes and makes knob 14 enter into draw-in groove 15, fix the position of bracing piece 2, thereby be convenient for the processing of piano lid 4.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (10)
1. The utility model provides a piano apron clamping device, includes base (1), its characterized in that: the piano cover is characterized in that a supporting rod (2) is movably connected in the middle of the top of the base (1), one end of the supporting rod (2) is fixedly connected with a fixed plate (3), a piano cover (4) is fixedly installed on the surface of the fixed plate (3), a fixed frame (5) is fixedly connected to one side of the fixed plate (3), one end of the fixed frame (5) is fixedly connected with a clamping plate (6), the other end of the fixed frame (5) is movably connected with a bolt (7), and a limiting ring (8) is movably connected in the middle of the top of the base (1);
first annular (9) have been seted up in the middle of the top of base (1), inside fixedly connected with compression spring (10) of first annular (9), second annular (11) have been seted up to the inner wall of spacing ring (8), the inner wall of spacing ring (8) is provided with solid fixed ring (12), gu fixed ring (12) and base (1) fixed connection, notch (13) have been seted up at the middle part of solid fixed ring (12), the inside swing joint of notch (13) has a pearl (14), draw-in groove (15) have been seted up to the one end that fixed plate (3) were kept away from in bracing piece (2).
2. A piano cover plate holding apparatus according to claim 1, wherein:
the support rod is characterized in that a bearing (16) is fixedly connected to the middle of the interior of the base (1), and the support rod (2) is located in the bearing (16) and is fixedly connected with the bearing (16).
3. A piano cover plate holding apparatus according to claim 1, wherein:
one side fixed connection of splint (6) has elasticity protection pad (17), elasticity protection pad (17) and piano lid (4) fixed connection.
4. A piano cover plate holding apparatus according to claim 1, wherein:
spacing ring (8) are located first annular (9) and with first annular (9) swing joint, the one end and the compression spring (10) fixed connection of spacing ring (8).
5. A piano cover plate holding apparatus according to claim 1, wherein:
the limiting ring (8) is positioned on the outer side of the fixing ring (12) and is movably connected with the fixing ring (12);
the second ring groove (11) is positioned on one side of the top bead (14) and corresponds to the top bead (14).
6. A piano cover plate holding apparatus according to claim 1, wherein:
the number of the clamping grooves (15) is multiple, and the clamping grooves (15) are distributed on the surface of the supporting rod (2) in an annular array mode.
7. A piano cover plate holding apparatus according to claim 1, wherein:
the top bead (14) is located in the clamping groove (15) and fixedly connected with the clamping groove (15), the clamping groove (15) is arc-shaped, and the top bead (14) is matched with the clamping groove (15).
8. A piano cover plate holding apparatus according to claim 1, wherein:
the supporting rod (2) is positioned in the fixing ring (12) and is movably connected with the fixing ring (12).
9. A piano cover plate holding apparatus according to claim 1, wherein:
one end of the bottom of the fixing plate (3) is provided with a groove, and the bolt (7) is positioned in the groove and fixedly connected with the groove.
10. A piano cover plate holding apparatus according to claim 1, wherein:
the other end of the fixing frame (5) is provided with a threaded hole, and the bolt (7) is positioned in the threaded hole and is in threaded connection with the other end of the fixing frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922023796.3U CN211249754U (en) | 2019-11-21 | 2019-11-21 | Piano apron clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922023796.3U CN211249754U (en) | 2019-11-21 | 2019-11-21 | Piano apron clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211249754U true CN211249754U (en) | 2020-08-14 |
Family
ID=71955043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922023796.3U Expired - Fee Related CN211249754U (en) | 2019-11-21 | 2019-11-21 | Piano apron clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211249754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898854A (en) * | 2021-10-12 | 2022-01-07 | 周乃学 | Clamp holder with operating platform |
-
2019
- 2019-11-21 CN CN201922023796.3U patent/CN211249754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898854A (en) * | 2021-10-12 | 2022-01-07 | 周乃学 | Clamp holder with operating platform |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |