CN216849728U

CN216849728U - Intelligent switch and key structure

Info

Publication number: CN216849728U
Application number: CN202122867339.XU
Authority: CN
Inventors: 叶龙; 马涛; 姜红梅; 田涵朴; 郭春林; 张森文
Original assignee: Super Wisdom Shanghai Internet Of Things Technology Co ltd; Henan Zilian Internet Of Things Technology Co ltd
Current assignee: Super Wisdom Shanghai Internet Of Things Technology Co ltd; Henan Zilian Internet Of Things Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-28
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to an intelligent switch and a key structure. The key structure comprises a circuit board, an elastic leather cup and keys, wherein a light touch switch is arranged on the circuit board and is arranged at the middle position corresponding to the keys, the elastic leather cup is covered outside the light touch switch, and the elastic leather cup is of a rectangular structure and is matched with the keys. Through designing the elasticity leather cup into rectangular structure and with the button adaptation for no matter which position of pressing the button, the user presses and feels all unanimous, and is favorable to the resilience of button, and user experience is better.

Description

Intelligent switch and key structure

Technical Field

The utility model relates to an intelligent switch and a key structure.

Background

The tact switch is an electronic switch component which cannot independently generate functions, and the tact switch is generally installed on a circuit board and used in cooperation with the circuit board to form a complete circuit control switch.

As shown in fig. 1 and 2, an intelligent switch in the prior art includes a switch panel 31, a circuit board 35 is disposed in the switch panel 31, a tact switch 34 is disposed on the circuit board 35, and an elastic leather cup 33 is covered on the tact switch 34; the switch panel 31 is provided with keys 32, each key 32 corresponds to a tact switch 34, the tact switch 34 is positioned below the key 32 and in the middle of the key 32, and after the key 32 is pressed, pressure is transmitted through the elastic leather cup 33 to touch the tact switch 34, so that corresponding functions are realized.

Due to the fact that the size of the key is long, when the key is pressed, the hand feeling of the end portion of the key and the hand feeling of the middle position of the key are inconsistent, and user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a key structure, which aims to solve the technical problems that the size of a key is longer and the hand feeling of the end part and the middle position of the key is inconsistent when the key is pressed in the prior art; the utility model also aims to provide the intelligent switch.

In order to achieve the purpose, the technical scheme of the key structure is as follows:

the key structure comprises a circuit board, an elastic leather cup and keys, wherein a light touch switch is arranged on the circuit board and is arranged at the middle position corresponding to the keys, the elastic leather cup is covered outside the light touch switch, and the elastic leather cup is of a rectangular structure and is matched with the keys.

The beneficial effects are that: through designing the elasticity leather cup into rectangular structure and with the button adaptation for no matter which position of pressing the button, the user presses and feels all unanimous, and is favorable to the resilience of button, and user experience is better.

As a further improvement, a jacking bulge is convexly arranged at the middle position of one side, facing the circuit board, of the elastic leather cup, and the jacking bulge corresponds to the light-touch switch on the circuit board.

The beneficial effects are that: the design is favorable for the elastic leather cup to touch the tact switch.

As a further improvement, a supporting bulge is further arranged on one side, facing the circuit board, of the elastic leather cup.

The beneficial effects are that: by the design, the supporting performance of the elastic leather cup when being pressed can be ensured.

As a further improvement, the supporting bulges are provided with two parts and are arranged at two ends of the elastic leather cup.

The beneficial effects are that: further ensuring the supporting performance of the elastic leather cup when being pressed.

As a further improvement, the elastic leather cup is provided with a deformation wall which is of a step structure.

The beneficial effects are that: design like this, can guarantee that the elasticity leather cup has better deformation, the sense of touch when further satisfying the button of pressing promotes user experience.

As a further improvement, the deforming wall comprises a vertical wall section, an inclined wall section and a horizontal wall section which are connected in sequence.

The beneficial effects are that: further ensuring the elastic packing cup to have better deformation.

As a further improvement, the elastic leather cup is a transparent silica gel leather cup.

As a further improvement, the end part of the key is provided with a light hole, one side of the elastic leather cup, facing the key, is convexly provided with a contact bulge, the contact bulge extends along the length direction of the elastic leather cup, at least one end of the contact bulge along the length direction of the elastic leather cup is provided with a notch, and the notch corresponds to the light hole.

The beneficial effects are that: the design is favorable for light to penetrate through the elastic leather cup and enter the light hole.

As a further improvement, one side of the key, which faces the elastic leather cup, is provided with two supporting ribs, and the supporting ribs extend along the length direction of the elastic leather cup and are positioned at two sides of the contact protrusion.

The beneficial effects are that: the supporting ribs are in limit fit with the contact protrusions so as to ensure the stability of the key during pressing.

In order to achieve the purpose, the technical scheme of the intelligent switch is as follows:

the intelligent switch comprises a switch panel, the switch panel is provided with a key structure, the key structure comprises a circuit board, an elastic leather cup and keys, a light touch switch is arranged on the circuit board, the middle position of the light touch switch corresponding to the keys is arranged, the elastic leather cup covers the light touch switch, and the elastic leather cup is of a rectangular structure and is matched with the keys.

The beneficial effects are that: design like this, can guarantee that the elasticity leather cup has better deformation, the sense of touch when further satisfying the button of pressing improves user experience.

As a further improvement, the morphing wall includes a vertical wall section, an inclined wall section, and a horizontal wall section connected in series.

The beneficial effects are that: further ensuring the elastic leather cup to have better deformation.

As a further improvement, one side of the key, which faces the elastic rubber cup, is provided with two supporting ribs, the supporting ribs extend along the length direction of the elastic rubber cup, and the two supporting ribs are arranged on two sides of the contact protrusion.

The beneficial effects are that: the support rib is in spacing fit with the contact protrusion to ensure the stability of the key when pressed.

Drawings

FIG. 1 is a schematic diagram of a prior art intelligent switch;

FIG. 2 is a schematic view of the structure of FIG. 1 with the elastic packing cup removed;

FIG. 3 is a schematic structural diagram of an intelligent switch of embodiment 1 of the present invention;

FIG. 4 is a schematic diagram of the position of the tact switch of FIG. 3;

FIG. 5 is a schematic structural diagram of the key shown in FIG. 4;

FIG. 6 is a schematic view of the structure of FIG. 5 from another perspective;

FIG. 7 is a schematic structural view of the elastic cup leather of FIG. 4;

FIG. 8 is a schematic view of the structure of FIG. 7 from another perspective;

FIG. 9 is a sectional view taken along line A-A of FIG. 7;

in fig. 1 and 2: 31. a switch panel; 32. pressing a key; 33. an elastic leather cup; 34. a tact switch; 35. a circuit board;

in fig. 3 to 9: 11. a switch panel; 12. pressing a key; 13. laser micropore; 14. a circuit board; 15. a tact switch; 16. an elastic leather cup; 17. a skirt edge; 18. supporting ribs; 19. a circular groove; 20. a contact projection; 21. a notch; 22. pressing the bulge; 23. a support boss; 24. a deformable wall; 25. an electrostatic film.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element. Furthermore, the terms "front", "back", "upper", "lower", "left" and "right" are based on the orientations and positional relationships shown in the drawings and are only for convenience in describing the present invention, but do not indicate that the referred device or component must have a specific orientation, and thus, should not be construed as limiting the present invention.

The features and properties of the present invention are described in further detail below with reference to examples.

Embodiment 1 of the intelligent switch of the present invention:

as shown in fig. 3 and 4, the intelligent switch includes a switch panel 11, the switch panel 11 has a key structure, the key structure includes a key 12, an elastic leather cup 16 and a circuit board 14, a tact switch 15 and an electrostatic film 25 are arranged on the circuit board 14, the electrostatic film 25 and the circuit board 14 enclose a limiting groove, the limiting groove is a rectangular groove, and the tact switch 15 is provided with one and is located at the middle position of the limiting groove.

As shown in fig. 7 and 8, the elastic cup 16 has a rectangular structure and is fitted with the key 12, an opening of the elastic cup 16 faces the circuit board 14, and the elastic cup 16 is assembled in the limit groove in a limited manner.

In this embodiment, a pressing protrusion 22 is convexly disposed on one side of the elastic cup 16 facing the circuit board 14, the pressing protrusions 22 are disposed at the middle positions of the elastic cup 16, and the pressing protrusions 22 are disposed corresponding to the tact switches 15 on the circuit board 14, so that when a user presses the key 12, the key 12 presses the elastic cup 16 and touches the tact switches 15 through the pressing protrusions 22. In other embodiments, the elastic leather cup is not provided with the jacking protrusion, but the bottom of the elastic leather cup touches the tact switch.

In this embodiment, because the length of elasticity leather cup 16 is longer, consequently, elasticity leather cup 16 is equipped with support protrusion 23 towards one side of circuit board 14, and support protrusion 23 is provided with two and is in the both ends of elasticity leather cup 16, and the design like this can guarantee the support performance when elasticity leather cup 16 is pressed. In other embodiments, the number and location of the support protrusions may be set as desired.

As shown in fig. 7 and 9, the elastic cup leather 16 has a deformation wall 24, the deformation wall 24 is a stepped structure, and the deformation wall 24 is a thin wall, so as to ensure that the elastic cup leather 16 has better deformation, further satisfy the touch feeling when the key 12 is pressed, and improve the user experience. Wherein the deformable wall 24 comprises vertical wall sections, inclined wall sections and horizontal wall sections connected in sequence to further ensure a better deformation.

In this embodiment, the elastic cup 16 is a transparent silicone cup. In other embodiments, the resilient cup may be a softer rubber cup.

In this embodiment, a contact protrusion 20 is convexly disposed on one side of the elastic leather cup 16 facing the key 12, the contact protrusion 20 is a cuboid, notches 21 are disposed at two ends of the contact protrusion 20 along the length direction thereof, and preferably, the notches 21 are of a semicircular structure. In other embodiments, only one notch may be provided.

As shown in fig. 5 and 6, a supporting rib 18 is disposed on a side of the key 12 facing the elastic cup 16, and two supporting ribs 18 are disposed and extend along a length direction of the elastic cup 16. Wherein, the supporting rib 18 is in limit fit with the contact protrusion 20 to ensure the stability when the key 12 is pressed. Wherein, the key 12 is provided with a skirt 17, and the skirt 17 is of an annular structure to ensure that the key 12 is stably and movably assembled on the switch panel 11.

In the embodiment, a circular groove 19 is arranged between the end parts of the two support ribs 18, the circular groove 19 is arranged corresponding to the notch 21, and the notch 21 can reduce the thickness of the elastic leather cup 16, so that light transmission is facilitated; the bottom of the circular groove 19 is provided with a laser micropore 13, and a light source (not shown) on the circuit board 14 passes through the elastic leather cup 16 and then irradiates through the laser micropore 13 to reduce the light intensity and avoid dazzling light. Wherein the laser micro-holes 13 constitute light transmission holes.

In this embodiment, through designing into rectangular structure with elasticity leather cup 16 and with button 12 adaptation for no matter which position of button 12 is pressed to the user, press and feel all unanimous, and be favorable to the resilience of button 12, user experience is better.

Embodiment 2 of the intelligent switch of the present invention:

the difference between this embodiment and embodiment 1 is that in embodiment 1, a pressing protrusion 22 is protruded from the middle of the elastic leather cup 16 facing the circuit board 14, the pressing protrusion 22 is disposed corresponding to the tact switch 15 on the circuit board 14, and the pressing protrusion 22 is used for touching the tact switch 15. In this embodiment, an avoiding hole is formed in the middle of the elastic packing cup, a jacking protrusion is arranged in the middle of the key, the jacking protrusion penetrates through the avoiding hole, and the jacking protrusion is used for touching the tact switch.

Embodiment 3 of the intelligent switch of the present invention:

the present embodiment is different from embodiment 1 in that in embodiment 1, the elastic cup 16 has a deforming wall 24, and the deforming wall 24 has a stepped structure. In this embodiment, the deforming wall is an inclined wall.

Embodiment 4 of the intelligent switch of the present invention:

the present embodiment is different from embodiment 1 in that in embodiment 1, the deforming wall includes a vertical wall section, an inclined wall section, and a horizontal wall section which are connected in this order. In this embodiment, the deformable wall comprises vertical wall segments and horizontal wall segments connected in series.

Embodiment 5 of the intelligent switch of the present invention:

the difference between this embodiment and embodiment 1 is that in embodiment 1, a contact protrusion 20 is convexly disposed on one side of the elastic cup 16 facing the key 12, the contact protrusion 20 extends along the length direction of the elastic cup 16, both ends of the contact protrusion 20 along the length direction of the elastic cup 16 are respectively provided with a notch 21, and the notches 21 are disposed corresponding to the laser micro holes 13. In this embodiment, the length of the contact protrusion is shorter, and at this time, both ends of the contact protrusion are flush structures.

The embodiment of the key structure of the utility model comprises the following steps: the key structure is the same as that described in any of embodiments 1 to 5 of the above-mentioned intelligent lighting, and is not described herein again.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the present invention.

Claims

1. The key structure comprises a circuit board (14), an elastic leather cup (16) and a key (12), wherein a light touch switch (15) is arranged on the circuit board (14), the light touch switch (15) is arranged at the middle position corresponding to the key (12), and the elastic leather cup (16) is covered outside the light touch switch (15), and is characterized in that the elastic leather cup (16) is of a rectangular structure and is matched with the key (12).

2. The key structure according to claim 1, wherein a pressing protrusion (22) is protruded from a middle position of one side of the elastic leather cup (16) facing the circuit board (14), and the pressing protrusion (22) is arranged corresponding to the light-touch switch (15) on the circuit board (14).

3. The key structure according to claim 2, characterized in that the side of the elastic cup (16) facing the circuit board (14) is further provided with a support protrusion (23).

4. A key structure according to claim 3, characterised in that said supporting protrusions (23) are provided in two and at the two ends of the elastic cup (16).

5. The key structure according to any one of claims 1 to 4, characterised in that said elastic cup (16) has a deformable wall (24), said deformable wall (24) having a stepped configuration.

6. Key structure according to claim 5, characterised in that said deformation wall (24) comprises vertical wall segments, inclined wall segments and horizontal wall segments connected in succession.

7. The key structure according to any of claims 1 to 4, characterized in that said elastic cups (16) are transparent silicone cups.

8. The key structure of claim 7, characterized in that the end of the key (12) is provided with a light hole, the side of the elastic cup (16) facing the key (12) is convexly provided with a contact protrusion (20), the contact protrusion (20) extends along the length direction of the elastic cup (16), at least one end of the contact protrusion (20) along the length direction of the elastic cup (16) is provided with a notch (21), and the notch (21) is arranged corresponding to the light hole.

9. The key structure according to claim 8, characterized in that a supporting rib (18) is arranged on one side of the key (12) facing the elastic leather cup, the supporting rib (18) extends along the length direction of the elastic leather cup, and the supporting rib (18) is provided with two parts and is positioned on two sides of the contact protrusion (20).

10. Intelligent switch comprising a switch panel (11), characterized in that the switch panel (11) has a key structure according to any of claims 1-9.