CN216980404U - Integrated key structure and electronic product - Google Patents
Integrated key structure and electronic product Download PDFInfo
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- CN216980404U CN216980404U CN202123409030.2U CN202123409030U CN216980404U CN 216980404 U CN216980404 U CN 216980404U CN 202123409030 U CN202123409030 U CN 202123409030U CN 216980404 U CN216980404 U CN 216980404U
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Abstract
The utility model discloses an integrated key structure which sequentially comprises an upper shell (1), a signal transmission plate (2), a support frame (3) and a lower shell (4), wherein a tact switch (5) is arranged on the bottom surface of the signal transmission plate, a through hole (6) is formed in the support frame, a limiting rib (7) is arranged in the lower shell, and the positions of the tact switch, the through hole and the limiting rib in the vertical projection direction correspond to each other; the internal a plurality of elasticity piece (8) that resets that is equipped with of inferior valve, elasticity reset the one end of piece with inferior valve body fixed connection, the other end with the bottom surface of support frame contacts. The shell body of the electronic product is used as the key, the tact switch is triggered by pressing the shell body, the operation is sensitive, and the dustproof and waterproof performance is better; the electronic product with the integrated key structure can be used as a key, and is beneficial to realizing the simplification, miniaturization and compactness of the electronic product.
Description
Technical Field
The utility model relates to the technical field of electronic products, in particular to an integrated key structure and an electronic product.
Background
The consumer electronics products refer to audio and video products related to broadcasting and television for individuals and families, and mainly comprise: television, video disc player, video recorder, radio, etc. The existing consumer electronic products mostly adopt entity keys, such as a power key, a mute key, a sound adjusting key and the like, the entity keys usually comprise keys and a tact switch, the keys are arranged right above the tact switch, and the tact switch is touched by pressing the keys during pressing, so that corresponding functional operation is realized.
Because the physical keys are usually independently arranged on the surface of the electronic product, the abrupt key design directly affects the visual experience of the user, and is not beneficial to realizing the simplification, miniaturization and compactness of the electronic product. In addition, a gap exists between the entity key and the electronic product shell, so that the waterproof performance is poor, and dust is easy to accumulate; in the long-term use, frequent pressing operation can lead to the button to touch the switch contact poorly, and sensitivity descends, takes place the phenomenon of key cap slope, card key easily, leads to the unable function operation that realizes relevant of electronic product, reduces life, increases the replacement cost.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide an integrated key structure and an electronic product, which are used to solve the problems of poor dust-proof and waterproof performance, easy occurrence of key cap tilting and key jamming, and inconvenience for simplification of the electronic product in the prior art due to the use of physical keys.
To achieve the above objects and other related objects, the present invention is achieved by the following technical solutions.
The utility model provides an integrated key structure which sequentially comprises an upper shell, a signal transmission plate, a supporting frame and a lower shell from top to bottom, wherein a tact switch is arranged on the bottom surface of the signal transmission plate, a through hole is formed in the supporting frame, a limiting rib is arranged in the lower shell, and the positions of the tact switch, the through hole and the limiting rib in the vertical projection direction correspond to each other; the internal a plurality of elasticity piece that resets that is equipped with of inferior valve, elasticity reset the one end of piece with inferior valve body fixed connection, the other end with the bottom surface of support frame contacts.
Preferably, the sizes of the through hole and the limiting rib are consistent with those of the tact switch.
Preferably, the elastic reset pieces are symmetrically distributed at intervals and are close to the edge of the lower shell.
Preferably, the signal transmission plate is arranged between the support frame and the upper shell and is mutually attached; the buffer space is arranged between the support frame and the lower shell, and the space between the support frame and the lower shell forms a pressing buffer space.
Preferably, the support frame and the lower shell are fixedly connected through a rotating buckling component.
Preferably, the rotary fastening component comprises a plurality of fasteners and fastening grooves, the fasteners are arranged on the periphery of the lower shell, and the tail ends of the fasteners are provided with fastening hook parts; the buckling grooves are formed in the periphery of the supporting frame, and the clamping hook portions are matched with the buckling grooves.
Preferably, the buckles are symmetrically distributed at intervals and close to the edge of the lower shell.
Preferably, the catching grooves are symmetrically distributed at intervals and are close to the edge of the supporting frame.
Preferably, at least two elastic resetting pieces are fixedly connected with the supporting frame.
Preferably, a plurality of assembly holes are formed in the periphery of the support frame, and the support frame is fixedly connected with the upper shell through the matching of assembly parts and the assembly holes.
Preferably, the elastic restoring member is a spring or a rubber member.
Preferably, the signal transmission plate is a PCB circuit board.
Another objective of the present invention is to provide an electronic product with an integrated key structure.
As described above, the integrated key structure and the electronic product of the present invention have the following advantages: the shell body of the electronic product is used as a key, the light touch switch is triggered by pressing the shell, the operation is sensitive, an entity key does not need to be additionally installed, a gap is avoided, and the dustproof and waterproof performance is better; the electronic product with the integrated key structure can be used as a key, and is beneficial to realizing the simplification, miniaturization and compactness of the electronic product.
Drawings
Fig. 1 is a schematic structural diagram of an integrated key structure according to the present invention in a pressed state.
Fig. 2 is a schematic structural diagram of an electronic product with an integrated key structure according to the utility model.
Fig. 3 is an exploded view of fig. 2.
Fig. 4 is a schematic bottom view of the signal transmission plate.
In the figure: go up casing 1, signal transmission board 2, support frame 3, lower casing 4 dabs switch 5, through-hole 6, spacing muscle 7, elasticity piece 8 that resets, buckle 9, catching groove 10, trip portion 11, pilot hole 12.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 4. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a specific integrated key structure, which sequentially comprises an upper housing 1, a signal transmission plate 2, a supporting frame 3 and a lower housing 4 from top to bottom, wherein a tact switch 5 (fig. 4) is arranged on the bottom surface of the signal transmission plate 2, the supporting frame 3 is provided with a through hole 6, a limiting rib 7 is arranged in the lower housing 4, and the tact switch 5, the through hole 6 and the limiting rib 7 are corresponding to each other in the vertical projection direction; a plurality of elastic reset pieces 8 are arranged in the lower shell 4, one end of each elastic reset piece 8 is fixedly connected with the lower shell 4, and the other end of each elastic reset piece is in contact with the bottom surface of the support frame 3.
In the technical scheme of the application, the shell body of the electronic product is used as the key, the light touch switch is triggered by pressing the shell, the operation is sensitive, the solid key does not need to be additionally installed, a gap is avoided, and the dustproof and waterproof performance is better; the electronic product with the integrated key structure can be used as a key, and is beneficial to realizing the simplification, miniaturization and compactness of the electronic product.
In a specific embodiment, the through hole 6 and the limiting rib 7 are consistent in size with the light touch switch 5. When the upper shell is pressed, the upper shell drives the support frame 3 to move downwards, and the tact switch 5 penetrates through the through hole 6 to be touched with the limiting rib 7, so that corresponding functional operation is realized.
In a specific embodiment, the elastic reset pieces 8 are symmetrically spaced and close to the edge of the lower shell 4, so that the stress generated when a finger presses any position of the upper shell is more uniform, and the sensitivity of the key operation is improved.
In a specific embodiment, the signal transmission plate 2 is disposed between the supporting frame 3 and the upper casing 1 and attached to each other; be equipped with buffering interval between support frame 3 and the lower casing 4, the space between support frame 3 and the lower casing 4 forms and presses buffering space. The arrangement of the buffer space ensures that the elastic reset piece 8 can restore the deformation in time after being pressed, and ensures the sensitivity of the key operation.
In a specific embodiment, the supporting frame 3 is fixedly connected with the lower housing through a rotating fastening component.
In a specific embodiment as shown in fig. 3, the rotating fastening assembly includes a plurality of fasteners 9 and fastening grooves 10, the fasteners 9 are disposed around the lower housing 4, and a hook 11 is formed at the end of each fastener 9; the buckling grooves 10 are formed in the periphery of the supporting frame 3, and the clamping hook portions 11 are matched with the buckling grooves 10.
In a specific embodiment, the clips 9 are symmetrically spaced and close to the edge of the lower shell 4.
In a specific embodiment, the slots 10 are symmetrically spaced and located near the edge of the support frame 3.
In a specific embodiment, at least two elastic restoring members 8 are fixedly connected to the supporting frame 3, so as to prevent the lower casing and the upper casing from rotating during the pressing process.
In a specific embodiment, a plurality of assembling holes 12 are formed around the supporting frame 3, and the supporting frame 3 is fixedly connected with the upper shell 1 through the matching of assembling parts and the assembling holes 12.
In a specific embodiment, the number of the elastic reset pieces 8, the buckles 9, the catching grooves 10 and the assembling holes 12 is 4-8.
In a specific embodiment, the elastic restoring member 8 is a spring, a spring or a rubber member.
In a specific embodiment, the limiting rib 7 is a cross rib.
In a specific embodiment, the signal transmission plate 2 is a PCB circuit board.
In a more specific embodiment as shown in fig. 3, the number of the buckles 9 and the catching grooves 10 is 6, the number of the elastic reset pieces 8 is 4, the number of the assembly holes 12 is 6, the elastic reset pieces 8 are spring pieces, the limiting ribs 7 are cross ribs, and the signal transmission board 2 is a PCB.
The embodiment also provides an electronic product with the integrated key structure.
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Example 1
In this embodiment, the signal transmission board adopts the PCB circuit board, and spacing muscle adopts the cross muscle, and elasticity resets and adopts the shell fragment.
As shown in fig. 1, this embodiment provides a specific integrated key structure, which sequentially includes, from top to bottom, an upper housing 1, a signal transmission plate 2, a support frame 3, and a lower housing 4, where a tact switch 5 (fig. 4) is disposed on a bottom surface of the signal transmission plate 2, the support frame 3 is provided with a through hole 6, a limiting rib 7 is disposed in the lower housing 4, positions of the tact switch 5, the through hole 6, and the limiting rib 7 in a vertical projection direction correspond to each other, and sizes of the through hole 6 and the limiting rib 7 are the same as those of the tact switch 5; 4 elastic reset pieces 8 are arranged in the lower shell 4, one end of each elastic reset piece 8 is fixedly connected with the lower shell 4, the other end of each elastic reset piece 8 is in contact with the bottom surface of the support frame 3, and the two elastic reset pieces 8 are fixedly connected with the support frame 3 to prevent the lower shell and the upper shell from rotating in the pressing process; the signal transmission plate 2 is arranged between the support frame 3 and the upper shell 1 and is mutually attached; be equipped with buffering interval between support frame 3 and the lower casing 4, the space between support frame 3 and the lower casing 4 forms and presses buffering space.
As shown in fig. 3, 6 buckles 9 are symmetrically distributed at intervals on the lower shell 4 near the edge, and a hook part 11 is formed at the tail end of each buckle 9; support frame 3 is close to the edge and is equipped with 6 catching grooves 10 of interval symmetric distribution, and the trip portion 11 and the catching groove 10 looks adaptation of each group's buckle 9 form rotatory lock subassembly, and support frame 3 passes through this rotatory lock subassembly fixed connection with lower casing 4. Support frame 3 is equipped with 6 interval symmetric distribution's pilot hole 12 all around, support frame 3 through assembly part and pilot hole 12 cooperation and last casing 1 fixed connection.
The working principle of the embodiment is as follows:
as shown in fig. 1, by pressing the upper housing 1 downwards, the upper housing drives the supporting frame 3 to move downwards, the elastic reset piece 8 is extruded to be compressed and deformed, and at the moment, the tact switch 5 on the bottom surface of the signal transmission plate 2 passes through the through hole 6 to move downwards to touch the limiting rib 7, so that corresponding functional operation is realized; then release and press pressure, elasticity resets 8 and kick-backs and resumes deformation, promotes support frame 3 upward movement, and the light touch switch 5 of signal transmission board 2 bottom surface passes through-hole 6 upward movement and spacing muscle 7 separation this moment, and the product resumes initial condition, accomplishes a key-press operation.
Example 2
In this embodiment, the signal transmission board adopts the PCB circuit board, and spacing muscle adopts the cross muscle, and elasticity resets and adopts expanding spring.
As shown in fig. 2, the embodiment provides an electronic product, which sequentially includes an upper casing 1 (not shown in the figure), a signal transmission plate 2, a support frame 3 and a lower casing 4 from top to bottom, wherein a tact switch 5 (fig. 4) is arranged on the bottom surface of the signal transmission plate 2, a through hole 6 is arranged on the support frame 3, a limit rib 7 is arranged in the lower casing 4, the tact switch 5, the through hole 6 and the limit rib 7 are corresponding to each other in the vertical projection direction, and the sizes of the through hole 6 and the limit rib 7 are consistent with that of the tact switch 5; 4 elastic reset pieces 8 are arranged in the lower shell 4, one end of each elastic reset piece 8 is fixedly connected with the lower shell 4, the other end of each elastic reset piece 8 is in contact with the bottom surface of the support frame 3, and the two elastic reset pieces 8 are fixedly connected with the support frame 3 to prevent the lower shell and the upper shell from rotating in the pressing process; the signal transmission plate 2 is arranged between the support frame 3 and the upper shell 1 and is mutually attached; be equipped with buffering interval between support frame 3 and the lower casing 4, the space between support frame 3 and the lower casing 4 forms and presses buffering space.
6 buckles 9 which are symmetrically distributed at intervals are arranged on the lower shell 4 close to the edge, and a hook part 11 is formed at the tail end of each buckle 9; support frame 3 is close to the edge and is equipped with 6 catching grooves 10 of interval symmetric distribution, and the trip portion 11 and the catching groove 10 looks adaptation of each group's buckle 9 form rotatory lock subassembly, and support frame 3 passes through this rotatory lock subassembly fixed connection with lower casing 4. Support frame 3 is equipped with 6 interval symmetric distribution's pilot hole 12 all around, support frame 3 through assembly part and pilot hole 12 cooperation and last casing 1 fixed connection.
This embodiment uses this electronic product itself as the button structure and realizes the button operation, and the theory of operation is as follows:
the upper shell 1 is pressed downwards, the support frame 3 is driven by the upper shell to move downwards, the elastic reset piece 8 is extruded to be compressed and deformed, and the light touch switch 5 on the bottom surface of the signal transmission plate 2 penetrates through the through hole 6 to move downwards to touch the limiting rib 7, so that corresponding functional operation is realized; then release and press pressure, elasticity resets 8 and kick-backs and resumes deformation, promotes support frame 3 upward movement, and the light touch switch 5 of signal transmission board 2 bottom surface passes through-hole 6 upward movement and spacing muscle 7 separation this moment, and the product resumes initial condition, accomplishes a key-press operation.
In summary, the shell body of the electronic product is used as the key, the light touch switch is triggered by pressing the shell, the operation is sensitive, the solid key does not need to be additionally installed, gaps are avoided, and the dustproof and waterproof performance is better; the electronic product with the integrated key structure can be used as a key, and is beneficial to realizing the simplification, miniaturization and compactness of the electronic product. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (10)
1. The integrated key structure is characterized by sequentially comprising an upper shell (1), a signal transmission plate (2), a support frame (3) and a lower shell (4) from top to bottom, wherein a light touch switch (5) is arranged on the bottom surface of the signal transmission plate (2), a through hole (6) is formed in the support frame (3), a limiting rib (7) is arranged in the lower shell (4), and the positions of the light touch switch (5), the through hole (6) and the limiting rib (7) in the vertical projection direction correspond to each other; be equipped with a plurality of elasticity piece (8) that resets in lower casing (4), the elasticity reset the one end of piece (8) with lower casing (4) fixed connection, the other end with the bottom surface of support frame (3) contacts.
2. The one-piece key structure of claim 1, wherein: the sizes of the through hole (6) and the limiting rib (7) are consistent with that of the light touch switch (5);
and/or the elastic resetting pieces (8) are distributed symmetrically at intervals and are close to the edge of the lower shell (4).
3. The unitary key structure of claim 1, wherein: the signal transmission plate (2) is arranged between the support frame (3) and the upper shell (1) and is mutually attached; a buffer space is arranged between the support frame (3) and the lower shell (4), and a pressing buffer space is formed in the space between the support frame (3) and the lower shell (4).
4. The unitary key structure of claim 1, wherein: the support frame (3) and the lower shell are fixedly connected through a rotating buckling component.
5. The one-piece key structure of claim 4, wherein: the rotary buckling assembly comprises a plurality of buckles (9) and buckling grooves (10), the buckles (9) are arranged on the periphery of the lower shell (4), and clamping hook parts (11) are formed at the tail ends of the buckles (9); the buckling grooves (10) are formed in the periphery of the supporting frame (3), and the clamping hook portions (11) are matched with the buckling grooves (10).
6. The one-piece key structure of claim 5, wherein: the buckles (9) are symmetrically distributed at intervals and are close to the edge of the lower shell (4);
and/or the catching grooves (10) are symmetrically distributed at intervals and are close to the edge of the support frame (3);
and/or at least two elastic resetting pieces (8) are fixedly connected with the supporting frame (3).
7. The unitary key structure of claim 1, wherein: the support frame (3) is equipped with a plurality of pilot hole (12) all around, support frame (3) through the assembly part with the cooperation of pilot hole (12) with go up casing (1) fixed connection.
8. The unitary key structure of claim 1, wherein: the elastic reset piece (8) is a spring plate, a spring or a rubber piece; and/or the limiting rib (7) is a cross rib.
9. The unitary key structure of claim 1, wherein: the signal transmission board (2) is a PCB circuit board.
10. An electronic product having an integrated key structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123409030.2U CN216980404U (en) | 2021-12-31 | 2021-12-31 | Integrated key structure and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123409030.2U CN216980404U (en) | 2021-12-31 | 2021-12-31 | Integrated key structure and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216980404U true CN216980404U (en) | 2022-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123409030.2U Active CN216980404U (en) | 2021-12-31 | 2021-12-31 | Integrated key structure and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216980404U (en) |
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2021
- 2021-12-31 CN CN202123409030.2U patent/CN216980404U/en active Active
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