CN220821080U - Side key structure of electric blowing pipe - Google Patents
Side key structure of electric blowing pipe Download PDFInfo
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- CN220821080U CN220821080U CN202322503088.6U CN202322503088U CN220821080U CN 220821080 U CN220821080 U CN 220821080U CN 202322503088 U CN202322503088 U CN 202322503088U CN 220821080 U CN220821080 U CN 220821080U
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- side key
- key
- silica gel
- conductive silica
- gel block
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- 238000007664 blowing Methods 0.000 title abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000741 silica gel Substances 0.000 claims abstract description 23
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 23
- 230000000670 limiting effect Effects 0.000 claims description 16
- 229920001296 polysiloxane Polymers 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000282376 Panthera tigris Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides an electric blowing pipe side key structure, comprising: the shell comprises a key support, and a containing cavity is formed in the shell; each side key can be independently assembled and disassembled on the key support, and each side key can rotate relative to the key support along a rotating shaft; the electric control plate is fixed in the accommodating cavity, a plurality of contacts are arranged on the electric control plate, a conductive silica gel block is correspondingly arranged above each contact, the conductive silica gel block has self-resetting elasticity, and each conductive silica gel block is abutted with a cantilever of a corresponding side key. Each side key is of an independent structure and can be independently installed or detached from the key support, so that maintainability is ensured; when the side key is pressed, the cantilever of the side key swings downwards, the conductive silica gel block is pressed to be in contact with the contact of the electric control board, and when the side key is loosened, the cantilever of the side key swings upwards under the self-resetting elasticity of the conductive silica gel block, so that the reset is completed, and the structure is simple and reliable.
Description
Technical Field
The utility model belongs to the technical field of electric wind instruments, and particularly relates to a side key structure of an electric wind pipe.
Background
In the prior art, an electric blowing pipe is also called an electric saxophone or an electronic wind instrument, is innovated on the basis of a traditional musical instrument, belongs to a new musical instrument relative to the traditional wind instrument, and is an electronic musical instrument which is popular and popular in recent years. The playing difficulty of the electric blowing pipe is far lower than that of a traditional real wind instrument, the electric blowing pipe is suitable for various groups of people to learn and wind, and especially for beginners who never touch the instrument, the electric blowing pipe is used for learning the instrument to get hands more easily.
The side keys of the existing electric blowing pipe are generally connected in series with the same key shaft, a plurality of independent keys are arranged on the key shaft and are controlled by utilizing the keys and torsion springs, but the structure is complex, one key shaft is provided with a plurality of keys and corresponding torsion springs, the assembly is troublesome, and when a certain key needs to be replaced, the whole key shaft needs to be detached, so that the electric blowing pipe is not easy to maintain.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides the side key structure of the electroblowing pipe, which solves the defects of complicated side key structure design, poor maintainability and the like of the electroblowing pipe in the prior art.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
The utility model provides an electric blowing pipe side key structure, comprising:
The shell comprises a key support, and an accommodating cavity is formed in the shell;
each side key can be independently assembled and disassembled on the key support, and each side key can rotate along a rotating shaft relative to the key support;
The electric control plate is fixed in the accommodating cavity, a plurality of contacts are arranged on the electric control plate, a conductive silica gel block is correspondingly arranged above each contact, the conductive silica gel block has self-resetting elasticity, and each conductive silica gel block is abutted with a cantilever of the corresponding side key.
In some embodiments, the key support is provided with a plurality of groups of connecting seats, each group of connecting seats comprises two first connecting plates which are oppositely arranged, the side key is provided with two second connecting plates which extend downwards, the second connecting plates are provided with rotating columns which extend horizontally, the first connecting plates are provided with connecting holes for being clamped with the rotating columns, and the side key can rotate along a rotating shaft defined by the rotating columns and the connecting holes.
In some embodiments, the second connecting plate is provided with a limit bump, the first connecting plate is provided with a limit groove, the limit bump is movably arranged in the limit groove, and the limit groove is used for limiting the rotation angle range of the limit bump.
In some embodiments, the conductive silica gel block includes a fixed portion, a movable portion and an elastic linking portion, the movable portion is connected to the fixed portion through the elastic linking portion, the fixed portion is connected to the electric control board, the movable portion is suspended above the contact, and a top surface of the movable portion is in butt joint with a cantilever of the side key.
In some embodiments, when the side key is not subjected to external force, the movable part abuts the cantilever top surface of the side key against at least one inner surface of the housing.
In some embodiments, the movable portion is provided with a hollowed-out cavity with an opening towards the top surface, and the top opening area of the hollowed-out cavity is not more than 50% of the top surface area of the movable portion.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
Each side key is of an independent structure and can be independently installed or detached from the key support, so that maintainability is ensured; when the side key is pressed, the cantilever of the side key swings downwards, the conductive silica gel block is pressed to be in contact with the contact of the electric control board, and when the side key is loosened, the cantilever of the side key swings upwards under the self-resetting elasticity of the conductive silica gel block, so that the reset is completed, and the structure is simple and reliable.
Drawings
The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
Fig. 1 is a schematic diagram of a side key structure of an electroblowing tube according to an embodiment in a natural state.
Fig. 2 is a schematic diagram of a side key structure of an electroblowing tube in a pressed state according to an embodiment.
FIG. 3 is an exploded view of the lower keys and key holders according to one embodiment.
Fig. 4 is a schematic diagram showing structural connection between a key and a key support in a natural state according to an embodiment.
Fig. 5 is a schematic diagram showing structural connection between a lower key and a key support in a pressed state according to an embodiment.
Fig. 6 is an enlarged schematic view of a partial structure of the portion a in fig. 1.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
Referring to fig. 1 to 6, an embodiment of the present disclosure provides an electric torch side key structure including:
the shell 10 comprises a key support 11, and an accommodating cavity 12 is formed in the shell 10; the housing 10 forms the housing of the electric torch, wherein the key holder 11 forms at least a part of the surface of the housing 10;
The side keys 20 are arranged on the key support 11 in a detachable manner, and each side key 20 can rotate along a rotating shaft relative to the key support 11;
The electric control board 30 is fixed in the accommodating cavity 12, a plurality of contacts 31 are arranged on the electric control board, a conductive silica gel block 40 is correspondingly arranged above each contact 31, the conductive silica gel block 40 has self-resetting elasticity, the self-resetting elastic force of the conductive silica gel block 40 is upward, and each conductive silica gel block 40 is abutted with the cantilever 21 of the corresponding side key 20.
It should be noted that, when the operator holds the housing 10 with two hands, one hand is located on the key support 11, and can touch and press one or more of the plurality of side keys 20 at the palm and tiger mouth, when the palm and tiger mouth is pressed forcefully, the corresponding side key 20 rotates along a rotation axis relative to the key support 11, wherein one cantilever 21 extending outwards of the side key 20 extends into the accommodating cavity 12, a conductive silicone block 40 is correspondingly located below the cantilever 21, when the cantilever 21 swings downwards, at least a part of the conductive silicone block 40 is driven to move downwards, the conductive silicone block 40 presses on the corresponding contact 31, the conductive silicone block 40 enables a local area of the electronic control board 30 to be conducted, and electronic signals are generated, thereby realizing functions corresponding to different side keys 20.
Alternatively, the axes of rotation corresponding to the different side keys 20 are not coaxial.
Alternatively, the axes of rotation corresponding to the different-side keys 20 are coaxial.
Referring to fig. 3 to 5, as an embodiment, the key support 11 is provided with a plurality of groups of connecting seats 13, each group of connecting seats 13 is used for installing a corresponding one of the side keys 20, each group of connecting seats 13 includes two first connecting plates 14 arranged opposite to each other, a gap is provided between the two first connecting plates 14, the side keys 20 are provided with two second connecting plates 22 extending downwards, the second connecting plates 22 are provided with rotating columns 23 extending horizontally, the first connecting plates 14 are provided with connecting holes 15 for being clamped with the rotating columns 23, when the two second connecting plates 22 are clamped between the two first connecting plates 14, the rotating columns 23 of the second connecting plates 22 are clamped into the connecting holes 15 of the first connecting plates 14, and the side keys 20 can rotate along the rotating shafts defined by the rotating columns 23 and the connecting holes 15 under the limit guide of the rotating columns 23 and the connecting holes 15.
Wherein, each side key 20 can be independently installed in the corresponding connecting seat 13 or independently detached from the connecting seat 13, thereby improving maintainability.
Optionally, the side key 20 includes two vertically downward side plates, the lower line of each side plate is a straight line, referring to fig. 4, under the action of the conductive silica gel block 40 in a normal state, the lower end of the rear end of the side key 20 abuts against the key support 11, so as to perform angle limiting; referring to fig. 5, in the pressed state, when the side plate of the side key 20 is pressed to the limit state, the side plate contacts a part of the key holder 11, thereby performing angular limitation; in this sense, the pressing angle of the side key 20 is defined by the limiting action of the side key 20 and the key holder 11.
Optionally, the second connecting plate 22 is provided with a limiting bump, the first connecting plate 14 is provided with a limiting groove, the limiting bump is movably arranged in the limiting groove, the limiting groove is radial, the limiting groove is used for limiting the rotation angle range of the limiting bump, the limiting bump has an upper limit and a lower limit under the limiting action of the limiting groove, when the limiting bump is in the upper limit, namely, the side key 20 is in a natural state, and the conductive silicone block 40 is not contacted with the contact 31; when the limit bump is in the lower limit, that is, the side key 20 is in the limit state of being pressed, the conductive silicone block 40 is in contact with the contact 31, and in this state, the limit groove is used for preventing the side key 20 from being excessively pressed, and the electronic control board 30 is crushed.
Referring to fig. 6, as an embodiment, the conductive silicone block 40 includes a fixed portion 41, a movable portion 42 and an elastic engagement portion 43, the movable portion 42 is connected to the fixed portion 41 through the elastic engagement portion 43, the fixed portion 41 is connected to the electronic control board 30, the fixed portion 41 is fixed to the electronic control board 30 in the whole operation process, the movable portion 42 is not separated from the electronic control board 30, the movable portion 42 is suspended above the contact 31, the top surface of the movable portion 42 is abutted against the cantilever 21 of the side key 20, an upward elastic force is provided through the elastic engagement portion 43, and when the cantilever 21 of the side key 20 transmits a pressing force greater than the elastic force downward, the elastic engagement portion 43 is deformed, and the movable portion 42 is pressed downward; conversely, when the pressing force transmitted downward by the cantilever 21 of the side key 20 is smaller than the elastic force, the movable portion 42 is pushed up.
Optionally, when the side key 20 is not subjected to external force, under the action of the upward self-resetting elastic force of the conductive silicone block 40, the movable portion 42 abuts the top surface of the cantilever 21 of the side key 20 against at least one inner surface of the housing 10, that is, when the side key 20 is released, the cantilever 21 of the side key 20 is ensured to be in an up-down clamped state and not to be loosened.
Optionally, in order to ensure that when the conductive silicone block 40 is pressed downward by the cantilever 21, the force transmitted to the electronic control board 30 is not too large to damage the electronic control board 30, in this embodiment, the movable portion 42 is provided with a hollow cavity 44 with an opening facing the top surface, and the top opening area of the hollow cavity 44 is not greater than 50% of the top surface area of the movable portion 42, when the conductive silicone block 40 is pressed and contacts the contact 31, the pressing force can be converted into deformation of the movable portion 42 itself, that is, the hollow cavity 44 is utilized to absorb redundant pressure, so as to avoid the electronic control board 30 from being subjected to excessive pressure.
Compared with the prior art, the embodiment provides an electroblowing tube side key structure, wherein each side key 20 is of a single structure and can be independently installed or detached from the key bracket 11, so that maintainability is ensured; by using the conductive silica gel block 40 with self-resetting elasticity, when the side key 20 is pressed, the cantilever 21 of the side key 20 swings downwards, the conductive silica gel block 40 is pressed to be in contact with the contact 31 of the electric control board 30, and when the side key 20 is loosened, the cantilever 21 of the side key 20 swings upwards under the self-resetting elasticity of the conductive silica gel block 40, so that the reset is finished, and the structure is simple and reliable.
Finally, it should be emphasized that the present utility model is not limited to the above-described embodiments, but is merely preferred embodiments of the utility model, and any modifications, equivalents, improvements, etc. within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. An electroblowing tube side key structure comprising:
The shell comprises a key support, and an accommodating cavity is formed in the shell;
each side key can be independently assembled and disassembled on the key support, and each side key can rotate along a rotating shaft relative to the key support;
The electric control plate is fixed in the accommodating cavity, a plurality of contacts are arranged on the electric control plate, a conductive silica gel block is correspondingly arranged above each contact, the conductive silica gel block has self-resetting elasticity, and each conductive silica gel block is abutted with a cantilever of the corresponding side key.
2. The electric torch side key structure of claim 1, wherein the key support is provided with a plurality of groups of connecting seats, each group of connecting seats comprises two first connecting plates which are oppositely arranged, the side key is provided with two second connecting plates which extend downwards, the second connecting plates are provided with rotating columns which extend horizontally, the first connecting plates are provided with connecting holes which are used for being clamped with the rotating columns, and the side key can rotate along a rotating shaft defined by the rotating columns and the connecting holes.
3. The electric torch side key structure of claim 2, wherein the second connecting plate is provided with a limit bump, the first connecting plate is provided with a limit groove, the limit bump is movably arranged in the limit groove, and the limit groove is used for limiting the rotation angle range of the limit bump.
4. The electric torch side key structure of claim 1, wherein the conductive silica gel block comprises a fixed part, a movable part and an elastic connection part, the movable part is connected to the fixed part through the elastic connection part, the fixed part is connected to the electric control plate, the movable part is suspended above the contact, and the top surface of the movable part is abutted to the cantilever of the side key.
5. The side key structure of claim 4, wherein said movable portion abuts a cantilever top surface of said side key against at least one inner surface of said housing when said side key is not subjected to an external force.
6. The electric torch side key structure of claim 5, wherein the movable part is provided with a hollowed cavity with an opening facing the top surface, and the top opening area of the hollowed cavity is not more than 50% of the top surface area of the movable part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322503088.6U CN220821080U (en) | 2023-09-14 | 2023-09-14 | Side key structure of electric blowing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322503088.6U CN220821080U (en) | 2023-09-14 | 2023-09-14 | Side key structure of electric blowing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821080U true CN220821080U (en) | 2024-04-19 |
Family
ID=90698340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322503088.6U Active CN220821080U (en) | 2023-09-14 | 2023-09-14 | Side key structure of electric blowing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220821080U (en) |
-
2023
- 2023-09-14 CN CN202322503088.6U patent/CN220821080U/en active Active
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