CN212648103U - Key and keyboard - Google Patents

Key and keyboard Download PDF

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Publication number
CN212648103U
CN212648103U CN202021425950.6U CN202021425950U CN212648103U CN 212648103 U CN212648103 U CN 212648103U CN 202021425950 U CN202021425950 U CN 202021425950U CN 212648103 U CN212648103 U CN 212648103U
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pressing
base
pressing body
key
driven
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黄祖金
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Shenzhen Baizhou Optical Technology Co ltd
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Shenzhen Baizhou Optical Technology Co ltd
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Abstract

The utility model discloses a button and keyboard. Wherein, the key comprises a base; the pressing assembly comprises a pressing body and a butting part, the pressing body is arranged on the base in a lifting manner, and the butting part is arranged on the pressing body; and the elastic piece is arranged on the base, at least part of structure of the elastic piece is positioned below the abutting part, and when the pressing body is driven, the elastic piece is driven and can collide with the base. The utility model discloses technical scheme has improved the convenience that the keyboard used.

Description

Key and keyboard
Technical Field
The utility model relates to a keyboard technical field, in particular to keyboard of button and applied this button.
Background
With the widespread use of computers in the life and work of people, keyboards have become one of the indispensable input devices for inputting information such as characters, symbols or numbers. However, the keys on the keyboard in the related art cannot emit a prompt sound after being pressed, so that the user cannot timely determine whether the keys have been effectively pressed. Resulting in a phenomenon that the key is easily pressed repeatedly or is pressed with omission, thereby reducing convenience in use of the keyboard.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a key, which aims at improving the convenience of the keyboard.
In order to achieve the above object, the present invention provides a key comprising:
a base;
the pressing assembly comprises a pressing body and a butting part, the pressing body is arranged on the base in a lifting manner, and the butting part is arranged on the pressing body; and
the elastic piece is arranged on the base, at least part of structure of the elastic piece is positioned below the abutting part, and when the pressing body is driven, the elastic piece is driven and can collide with the base.
In an embodiment of the present invention, the elastic member is a torsion spring, the torsion spring has a first torsion arm and a second torsion arm, the first torsion arm is connected to the base, the second torsion arm is located below the abutting portion, when the pressing body is driven, the second torsion arm is driven and can collide with the base.
In an embodiment of the present invention, the base is provided with an impact block, and the impact block is located above the second torsion arm and abuts against the second torsion arm;
a first inclined surface is formed on one side of the abutting portion facing the second torque arm, and when the pressing body is driven, the first inclined surface abuts against the second torque arm and drives the second torque arm to descend.
In an embodiment of the present invention, a second inclined surface is formed on a side of the abutting portion facing away from the torsion spring, and a direction of an inclination of the second inclined surface is opposite to a direction of an inclination of the first inclined surface.
In an embodiment of the present invention, it is defined that the pressing body has a side peripheral surface, and the abutting portion is disposed on the side peripheral surface of the pressing body;
and/or the abutting part and the pressing body are arranged in an integral structure.
In an embodiment of the present invention, the base is defined to have an upper surface and a lower surface which are oppositely arranged, and the base is provided with a pressing through hole which penetrates through the upper surface and the lower surface of the base;
the pressing body is arranged on the upper surface of the base in a lifting manner, and the abutting part is arranged right opposite to the pressing through opening;
the elastic piece is arranged on the lower surface of the base, at least part of structure of the elastic piece is right opposite to the downward pressing through opening, and when the pressing body is driven, the abutting part can penetrate through the downward pressing through opening and is abutted to drive the elastic piece to move.
In an embodiment of the present invention, the lower surface of the base is concavely provided with an elastic accommodating cavity, and a part of the elastic member is installed in the elastic accommodating cavity.
The utility model discloses an in the embodiment, the upper surface of base is equipped with the holding chamber of pressing that has the accent, press the body liftable and locate press the holding intracavity, press down the mouth and be located press the chamber diapire in holding chamber.
The utility model discloses an in an embodiment, press the body towards the protruding guide post that is equipped with in surface of the chamber diapire of pressing the holding chamber, the guide post is followed the lift direction of pressing the body extends the setting, the chamber diapire of pressing the holding chamber is equipped with the guiding hole, the guide post is inserted with liftable and is located in the guiding hole.
The utility model discloses still provide a keyboard, including keyboard body and button, the button install in the keyboard body, the button includes:
a base;
the pressing assembly comprises a pressing body and a butting part, the pressing body is arranged on the base in a lifting manner, and the butting part is arranged on the pressing body; and
the elastic piece is arranged on the base, at least part of structure of the elastic piece is positioned below the abutting part, and when the pressing body is driven, the elastic piece is driven and can collide with the base.
The technical scheme of the utility model the button is when pressing, presses down the body of pressing of subassembly through the drive and descends for the base, can be so that butt portion descends thereupon, later drives the elastic component motion through butt portion for elasticity can collide with the base mutually and send the suggestion sound. Compared with the prior art that the button cannot give out prompt sound after being pressed, the button in the scheme enables a user to timely determine whether the button is effectively pressed or not after the user presses the button. The phenomenon that the key is pressed repeatedly or is pressed neglectly is avoided, and therefore the convenience of the keyboard is improved.
Further, the casing of the button in this scheme, the base is a body structure setting also for the bulk strength of this base is higher, thereby can prolong the service life of button. Meanwhile, the base which is arranged in an integral structure simplifies the forming process of the base, so that the base can be integrally formed, and the production efficiency of the key can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a key of the present invention;
FIG. 2 is a schematic bottom view of the key of FIG. 1;
FIG. 3 is a partial cross-sectional view of the key of FIG. 1;
fig. 4 is an exploded view of the key of fig. 1.
The reference numbers illustrate:
Figure BDA0002590255920000031
Figure BDA0002590255920000041
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a key can be applied to the keyboard.
Referring to fig. 1, fig. 3 and fig. 4, in an embodiment of the present invention, the key includes a base 10, a pressing component 30 and an elastic component 50; the pressing assembly 30 includes a pressing body 31 and an abutting portion 33, the pressing body 31 is disposed on the base 10 in a liftable manner, and the abutting portion 33 is disposed on the pressing body 31; the elastic element 50 is disposed on the base 10, at least a part of the elastic element 50 is located below the abutting portion 33, and when the pressing body 31 is driven, the elastic element 50 is driven and can collide with the base 10.
In an embodiment of the present invention, the base 10 can be mainly used to mount and bear the pressing component 30 and the elastic component 50, and can be mounted on the keyboard body of the keyboard. Therefore, all parts of the key can be integrally formed and can be arranged on the keyboard body at one time, and the convenience of key installation is improved. Wherein, the base 10 may be square or round in projection on the horizontal plane, so that the shape is regular and the manufacturing is convenient. In order to reduce the overall weight of the keys and make the keyboard portable, the base 10 may be made of plastic, for example: ABS, POM, PS, PMMA, PC, PET, etc. Of course, in order to prolong the service life of the key, the base 10 may be made of metal, for example: stainless steel materials, aluminum alloy materials, copper alloy materials, iron alloy materials and the like. The pressing body 31 of the pressing assembly 30 can be mainly used for realizing the key function through pressing action so as to input information such as characters, symbols or numbers. The working principle can be as follows: the pressing body 31 descends to block or conduct the optical path between the optical transmitter and the optical receiver on the keyboard body of the keyboard, and at this time, the control circuit board in the keyboard body of the keyboard can detect the blocking or the conduction of the optical signal to realize the key function. Of course, the working principle can also be as follows: the pressing body 31 descends to abut against a contact switch on the keyboard body of the keyboard, and at the moment, a control circuit board in the keyboard body of the keyboard can detect a trigger signal of the contact switch to realize a key function. In addition, the base 10 of the key may be provided with a relevant light emitter, light emitter or contact switch, etc., which is not limited in the present application, and the key can be ensured to realize the key function. Since the principle of the key function realized by pressing the key is the prior art, it is not described in detail herein. The abutting portion 33 of the pressing assembly 30 is mainly used for driving the elastic member 50 to move, so that the elastic member 50 collides with the base 10 in the process of resetting after being driven, and a prompt sound is emitted to a user when the pressing body 31 is pressed.
The technical scheme of the utility model the button is when pressing, presses down pressing of subassembly 30 through the drive body 31 and descends for base 10, can be so that butt portion 33 descends thereupon, later drives the motion of elastic component 50 through butt portion 33 for elasticity can collide with base 10 mutually and send the suggestion sound. Compared with the prior art that the button cannot give out prompt sound after being pressed, the button in the scheme enables a user to timely determine whether the button is effectively pressed or not after the user presses the button. The phenomenon that the key is pressed repeatedly or is pressed neglectly is avoided, and therefore the convenience of the keyboard is improved.
Further, the casing of the button in this scheme, base 10 is a body structure setting promptly for this base 10's bulk strength is higher, thereby can prolong the life of button. Meanwhile, the base 10 which is arranged in an integral structure simplifies the forming process of the base 10, so that the base can be integrally formed, and the production efficiency of the key can be improved.
Referring to fig. 3 and 4, in an embodiment of the present invention, the elastic element 50 is a torsion spring 51, the torsion spring 51 has a first torsion arm 511 and a second torsion arm 513, the first torsion arm 511 is connected to the base 10, the second torsion arm 513 is located below the abutting portion 33, and when the pressing body 31 is driven, the second torsion arm 513 is driven and can collide with the base 10.
It can be understood that the torsion spring 51 has the advantage of better elasticity, so that the elastic member 50 can be greatly deformed when being driven by the abutting portion 33, and a larger prompt sound is generated when the base 10 is greatly collided in the resetting process, thereby improving the prompt effect on the user. Meanwhile, the torsion spring 51 has the advantage of reliable movement, so that the elastic member 50 can accurately collide with the base 10 in the resetting process, so as to improve the trigger prompt sound that the pressing body 31 can be stably pressed. The first torsion arm 511 may extend in a vertical direction, and the second torsion arm 513 may extend in a horizontal direction, so that the two are distributed compactly. Of course, the first torque arm 511 and the second torque arm 513 may be both extended along the horizontal direction, and the extending directions of the two are opposite to each other. The first torsion arm 511 and the base 10 may be an integral structure, or an insertion groove is provided on the base 10, and the first torsion arm 511 is inserted into the insertion groove. In addition, it should be noted that the present application is not limited thereto, and in other embodiments, the elastic element 50 may also be an elastic sheet with certain elasticity, and the elastic sheet is moved and lowered by the abutted portion 33 to deform, and collides with the base 10 in the process of resetting.
In an embodiment of the present invention, the base 10 is provided with an impact mass 11, the impact mass 11 is located above the second torsion arm 513 and abuts against the second torsion arm 513; the abutting portion 33 has a first inclined surface 331 formed on a side facing the second torque arm 513, and when the pressing body 31 is driven, the first inclined surface 331 abuts against the second torque arm 513 and the second torque arm 513 is driven to descend.
It can be understood that the second torsion arm 513 can be driven to descend by the first inclined surface 331 while moving horizontally in a direction away from the pressing body 31, that is, the second torsion arm 513 is formed and generates a deformation elastic force. Then, the abutting block can bypass the second torsion arm 513 without abutting against the second torsion arm 513, and at this time, the second torsion arm 513 can be reset under the driving of the deformation elastic force and abuts against the impact block 11 again to generate the prompting sound. Meanwhile, since the first inclined surface 331 is a flat surface, it is easier to mold, thereby improving the convenience of molding and manufacturing the abutting portion 33. Of course, the present application is not limited thereto, and in other embodiments, a first arc-shaped surface may be disposed on a side of the abutting surface facing the second torque arm 513, and the first arc-shaped surface drives the second torque arm 513 to move correspondingly.
In an embodiment of the present invention, a second inclined surface 333 is formed on a side of the abutting portion 33 facing away from the torsion spring 51, and the direction of the second inclined surface 333 is opposite to the direction of the first inclined surface 331.
It can be understood that the second inclined surface 333 is provided to enable the second torque arm 513 to be horizontally moved again in a direction away from the pressing body 31 by the second inclined surface 333 during the lifting of the pressing body 31, so that the abutting portion 33 can easily bypass the second torque arm 513, thereby improving the smoothness of the pressing body 31 during the lifting. The inclination direction of the second inclined surface 333 is opposite to the inclination direction of the first inclined surface 331, which means that when the first inclined surface 331 is inclined upward, the second inclined surface 333 is inclined downward. In addition, it should be noted that, the application is not limited to this, and in other embodiments, a second arc-shaped surface may be formed on a side of the abutting portion 33 facing away from the torsion spring 51, and the second torsion arm 513 is driven to move correspondingly by the second arc-shaped surface. Alternatively, the base 10 is provided with a toggle hole, and a user can toggle the second torsion arm 513 through the toggle hole to move horizontally in a direction away from the pressing body 31, so that the abutting portion 33 bypasses the second torsion arm 513.
In an embodiment of the present invention, the pressing body 31 has a side periphery, and the abutting portion 33 is disposed on the side periphery of the pressing body 31.
It is understood that the abutting portion 33 is provided on the side peripheral surface of the pressing body 31, and the torsion spring 51 may be provided correspondingly on one side of the base 10. This makes the pressing body 31, the abutting portion 33, and the torsion spring 51 more compactly distributed on the base 10, thereby reducing the space occupation. Here, the side circumferential surface of the pressing body 31 is a side wall surface parallel to the vertical direction. Of course, the present invention is not limited to this, and in other embodiments, the abutting portion 33 may be provided on the lower surface of the pressing body 31.
In an embodiment of the present invention, the abutting portion 33 and the pressing body 31 are integrally formed.
It can be understood that such an arrangement can make the connection between the abutting portion 33 and the pressing body 31 more stable, and increase the overall strength of the pressing assembly 30 to prolong the service life thereof. Meanwhile, the integral structure can simplify the forming process of the abutting part 33 and the pressing body 31, so that the abutting part and the pressing body can be manufactured through integral forming, and the production efficiency is improved. Of course, the present application is not limited thereto, and in other embodiments, in order to facilitate replacement of the abutting portion 33, the abutting portion 33 may be detachably connected to the pressing body 31, specifically, may be connected by a snap or a screw.
Referring to fig. 2 and 3 in combination, in an embodiment of the present invention, a base 10 is defined to have an upper surface and a lower surface which are oppositely disposed, and the base 10 is provided with a pressing through hole 13 penetrating through the upper surface and the lower surface; the pressing body 31 is arranged on the upper surface of the base 10 in a lifting way, and the abutting part 33 is arranged right opposite to the downward pressing through hole 13; the elastic element 50 is disposed on the lower surface of the base 10, and at least a portion of the structure of the elastic element is disposed opposite to the pressing opening 13, and when the pressing body 31 is driven, the abutting portion 33 can pass through the pressing opening 13 and be abutted to drive the elastic element 50 to move.
It can be understood that the pressing body 31 is disposed on the upper surface of the base 10, and the elastic element 50 is disposed on the lower surface of the base 10, so that the pressing body can be divided into regions to reduce the possibility of interference, thereby improving the stability of the operation of the key. Meanwhile, the arrangement can ensure that the overall structure distribution of the keys is more compact, reduce the occupation of space and meet the requirement of consumers on ultrathin keyboards. Of course, the present invention is not limited thereto, and in other embodiments, both the pressing body 31 and the elastic element 50 may be disposed on the upper surface of the base 10.
In an embodiment of the present invention, the lower surface of the base 10 is recessed to form an elastic accommodating cavity 15, and a part of the elastic element 50 is installed in the elastic accommodating cavity 15.
It will be appreciated that the provision of the resilient receiving chamber 15 gives the resilient member 50 a space for installation, which enables it to be installed more compactly and further reduces the space occupied. Meanwhile, the cavity wall of the elastic accommodating cavity 15 also has a certain protection effect on the elastic element 50, so that the possibility of damage to the elastic element 50 can be reduced, and the service life of the elastic element 50 can be prolonged. In addition, the cavity wall of the elastic accommodating cavity 15 can also limit the position of the multiple elastic pieces 50, so as to ensure the stability of the fixation of the elastic pieces 50.
In an embodiment of the present invention, the upper surface of the base 10 is provided with a pressing accommodating chamber 17 having a chamber opening, the pressing body 31 is liftably disposed in the pressing accommodating chamber 17, and the pressing opening 13 is located on the chamber bottom wall of the pressing accommodating chamber 17.
It can be understood that the cavity wall of the pressing accommodating cavity 17 has a certain protection effect on the pressing body 31, so that the possibility of damage to the pressing body 31 can be reduced, and the service life of the pressing body 31 can be prolonged. In addition, the cavity wall of the pressing accommodating cavity 17 has a certain limiting and guiding function on the lifting of the pressing body 31, so that the stability of the pressing body 31 in the lifting process is improved. In order to facilitate the pressing of the pressing body 31 by the user, the pressing assembly 30 may further include a key cap covering an end of the pressing body 31 away from the bottom wall of the pressing accommodating cavity 17. The key cap can increase the pressing area and facilitate the pressing of the key.
Referring to fig. 2 and 4, in an embodiment of the present invention, a guide post 311 is protruded from a surface of the pressing body 31 facing the cavity bottom wall of the pressing accommodating cavity 17, the guide post 311 extends along a lifting direction of the pressing body 31, the cavity bottom wall of the pressing accommodating cavity 17 is provided with a guide hole 19, and the guide post 311 is inserted into the guide hole 19 in a liftable manner.
It can be understood that, through the cooperation of the guide post 311 and the guide hole 19, the pressing body 31 can be guided in the lifting process, so that the pressing body 31 can only lift along the extending direction of the guide post 311, thereby further improving the stability of the pressing body 31 in the lifting process, and ensuring that the user can effectively press the key. Meanwhile, the light path between the light emitter and the light receiver can be conducted in the lifting process through the guide column 311, so that the key function is realized. Further, in order to realize the automatic reset of the pressing body 31 after pressing, the key may further include a spring 70, the spring 70 is sleeved outside the guide post 311, and two ends of the spring 70 abut against the pressing body 31 and the bottom wall of the pressing accommodating cavity 17, respectively. Of course, the periphery of the guide hole 19 may be provided with a cylinder protruding upward, the guide post 311 may be inserted into the cylinder, and the spring 70 may be fitted to the outside of the cylinder.
The utility model discloses still provide a keyboard, this keyboard includes keyboard body and button, and the concrete structure of this button refers to above-mentioned embodiment, because this keyboard has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. Wherein, the key is arranged on the keyboard body.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.

Claims (10)

1. A key, comprising:
a base;
the pressing assembly comprises a pressing body and a butting part, the pressing body is arranged on the base in a lifting manner, and the butting part is arranged on the pressing body; and
the elastic piece is arranged on the base, at least part of structure of the elastic piece is positioned below the abutting part, and when the pressing body is driven, the elastic piece is driven and can collide with the base.
2. The key of claim 1, wherein the resilient member is a torsion spring having a first torsion arm and a second torsion arm, the first torsion arm is connected to the base, the second torsion arm is located below the abutting portion, and when the pressing body is actuated, the second torsion arm is driven and can collide with the base.
3. The key of claim 2, wherein the base is provided with an impact mass above and abutting the second torque arm;
a first inclined surface is formed on one side of the abutting portion facing the second torque arm, and when the pressing body is driven, the first inclined surface abuts against the second torque arm and drives the second torque arm to descend.
4. A key as claimed in claim 3, characterized in that the abutment is formed with a second inclined surface on the side facing away from the torsion spring, the second inclined surface being inclined in the opposite direction to the first inclined surface.
5. The key according to claim 3, wherein the pressing body is defined to have a side circumferential surface, and the abutting portion is provided on the side circumferential surface of the pressing body;
and/or the abutting part and the pressing body are arranged in an integral structure.
6. The key of any one of claims 1-5, wherein the base is defined to have an upper surface and a lower surface that are oppositely disposed, and the base is provided with a press-down through-hole that penetrates through the upper surface and the lower surface;
the pressing body is arranged on the upper surface of the base in a lifting manner, and the abutting part is arranged right opposite to the pressing through opening;
the elastic piece is arranged on the lower surface of the base, at least part of structure of the elastic piece is right opposite to the downward pressing through opening, and when the pressing body is driven, the abutting part can penetrate through the downward pressing through opening and is abutted to drive the elastic piece to move.
7. The key of claim 6, wherein the bottom surface of the base is recessed to form an elastic receiving cavity, and a part of the elastic member is installed in the elastic receiving cavity.
8. The key of claim 6, wherein the upper surface of the base is provided with a pressing accommodating cavity having an opening, the pressing body is liftably disposed in the pressing accommodating cavity, and the pressing opening is located at a cavity bottom wall of the pressing accommodating cavity.
9. The key of claim 8, wherein the surface of the pressing body facing the bottom wall of the pressing accommodating cavity is convexly provided with a guide post, the guide post extends along the lifting direction of the pressing body, the bottom wall of the pressing accommodating cavity is provided with a guide hole, and the guide post is liftably inserted in the guide hole.
10. A keyboard comprising a keyboard body and a key according to any one of claims 1 to 9, said key being mounted to said keyboard body.
CN202021425950.6U 2020-07-17 2020-07-17 Key and keyboard Active CN212648103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021425950.6U CN212648103U (en) 2020-07-17 2020-07-17 Key and keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021425950.6U CN212648103U (en) 2020-07-17 2020-07-17 Key and keyboard

Publications (1)

Publication Number Publication Date
CN212648103U true CN212648103U (en) 2021-03-02

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Application Number Title Priority Date Filing Date
CN202021425950.6U Active CN212648103U (en) 2020-07-17 2020-07-17 Key and keyboard

Country Status (1)

Country Link
CN (1) CN212648103U (en)

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