CN211479916U

CN211479916U - Key and keyboard

Info

Publication number: CN211479916U
Application number: CN202020474151.1U
Authority: CN
Inventors: 黄祖金
Original assignee: Shenzhen Source Lung Optical Technology Co ltd
Current assignee: Shenzhen Source Lung Optical Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-09-11
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a button and keyboard. Wherein, the key comprises a base; the sounding component comprises a sounding part and a first elastic part, the sounding part is arranged on the base in a lifting manner, and the first elastic part is connected to the base and the sounding part and drives the sounding part to ascend; the pressing assembly is arranged on the base in a liftable mode, the pressing assembly is convexly provided with an abutting portion, the abutting portion abuts against the sounding piece, the abutting portion can abut against the sounding piece in a movable mode, and when the sounding piece is separated from the abutting portion, the first elastic piece drives the sounding piece to collide with the pressing assembly. The utility model discloses technical scheme has improved the convenience that the button 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.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

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 sounding component comprises a sounding part and a first elastic part, the sounding part is arranged on the base in a lifting manner, and the first elastic part is connected to the base and the sounding part and drives the sounding part to ascend; and

the pressing assembly is arranged on the base in a liftable mode, the pressing assembly is convexly provided with an abutting portion, the abutting portion abuts against the sounding piece, the abutting portion can abut against the sounding piece movably, and when the sounding piece is separated from the abutting portion, the first elastic piece drives the sounding piece to collide with the pressing assembly.

The utility model discloses an in one embodiment, the sound production piece is rotatable to be located the base, when pressing the subassembly decline, butt portion drive the sound production piece for the base is rotatory, makes butt portion with the sound production piece breaks away from.

In an embodiment of the present invention, the base is provided with an installation platform arranged in a ring shape, the inner wall of the installation platform is provided with a first chute and a second chute which are communicated with each other, the first chute extends along a spiral shape, and the second chute extends along a lifting direction of the sounding part;

the sounding part is rotatably arranged in the mounting table, and part of the structure of the sounding part is inserted into the first sliding groove and can slide into the second sliding groove from the first sliding groove;

the first elastic piece is embedded in the mounting table.

The utility model discloses an in one embodiment, first spout has and is relative last cell wall and the lower cell wall that sets up, the second spout has and is relative last cell wall and the lower cell wall that sets up, the last cell wall of second spout with the last cell wall of first spout with the last cell wall of second spout is located same inclined plane, sound producing component spacing is fixed in during the base, be located in the first spout sound producing component with have the interval between the lower cell wall of first spout.

The utility model discloses an in one embodiment, press the subassembly and be equipped with and press down the guide post, the base in the inboard of mount table is equipped with presses down the guiding hole, press down the guide post liftable insert locate press down in the guiding hole, the sound production piece with first elastic component is all overlapped and is located press down the lateral surface of guide post, butt portion locates press down the lateral surface of guide post.

The utility model discloses an in the embodiment, the sound production piece includes sound production body and sound production guide post, the sound production body is the annular form setting, and the cover is located press the side of guide post global, the sound production body has upper end and the lower extreme that is relative setting, the upper end butt of sound production body in butt portion, the lower extreme butt of sound production body in first elastic component, the sound production guide post is located the side of sound production body is global, and inserts in the first spout.

The utility model discloses an in the embodiment, the upper end of sound production body is equipped with dodges the hole, butt portion can insert dodge downtheholely.

In an embodiment of the present invention, the button further includes a second elastic member, the second elastic member is connected to the base and the pressing component, and the second elastic member drives the elastic member to ascend.

The utility model discloses an in the embodiment, the base is equipped with the holding chamber that has the accent, press the subassembly with the sound production subassembly all inlays and locates the holding intracavity.

The utility model discloses still provide a keyboard, including the button, the button includes:

a base;

The technical scheme of the utility model the button is when pressing, and the drive is pressed the subassembly and is descended for the base for sound production piece and butt portion break away from and not spacing being fixed in the base. At this moment, the first elastic piece of the sounding component can drive the sounding component to ascend, so that the sounding component collides with the pressing component to give out prompt 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.

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 an exploded view of the key of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the key of FIG. 1

The reference numbers illustrate:

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.

Referring to fig. 1, fig. 2 and fig. 3, in an embodiment of the present invention, the key includes a base 10, a sounding component 30 and a pressing component 50. The sounding assembly 30 comprises a sounding part 31 and a first elastic part 33, the sounding part 31 is arranged on the base 10 in a lifting manner, and the first elastic part 33 is connected to the base 10 and the sounding part 31 and drives the sounding part 31 to ascend; the pressing component 50 is arranged on the base 10 in a liftable manner, the pressing component 50 is convexly provided with an abutting part 51, the abutting part 51 abuts against the sounding part 31, the abutting part 51 movably abuts against the sounding part 31, and when the sounding part 31 is separated from the abutting part 51, the first elastic part 33 drives the sounding part 31 to collide with the pressing component 50.

In an embodiment of the present invention, the base 10 is mainly used for mounting and bearing the components such as the pressing component 50 and the sounding component 30, and can be mounted on the key mounting seat of the keyboard, so that each component of the key forms a whole and is convenient to mount on the key mounting seat of the keyboard. The projection of the base 10 on the horizontal plane can be square, and certainly, the projection can also be round, and the application does not specifically limit the shape of the base. 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 sounding member 31 is mainly used for colliding with the pressing member 50 so that the key can give out a prompt sound when in use. The first elastic member 33 is mainly used to drive the sounding member 31 to ascend so as to collide with the pressing member 50. The specific process is as follows: when the pressing member 50 is not pressed, the abutting portion 51 abuts against the sounding member 31, so that the sounding stopper is fixed to the base 10, and the first elastic member 33 is in a compressed state. When the pressing assembly 50 presses, the pressing assembly 50 descends, so that the sounding element 31 is separated from the abutting portion 51 and the sounding element 31 is not limited and fixed on the base 10, and at this time, the first elastic element 33 is elastically driven to restore to the original state to drive the sounding element 31 and the pressing assembly 50 to collide. Because the collision between sound production piece 31 and the pressure subassembly 50 in this application takes place to descend and the in-process that rises of going on of sound production piece 31 at pressure subassembly 50, and both move in opposite directions this moment, can produce great collision impact force to can improve the intensity of suggestion sound, so that effectual suggestion user. The first elastic member 33 may be a spring, or of course, a plastic material with certain elasticity, which is not limited in this application, and it is sufficient that the first elastic member 33 has certain elasticity to drive the sounding member 31 to ascend. The pressing member 50 is mainly used to implement the key function by pressing action so as to input information such as characters, symbols or numbers. The working principle can be as follows: the pressing component 50 descends to block or conduct the optical path between the optical transmitter and the optical receiver on the key mounting seat of the keyboard, and at this time, the control circuit board in the key mounting seat of the keyboard can detect the blocking or conducting of the optical signal to realize the key function. The following steps can be also included: the pressing member 50 descends to abut against the contact switch on the key mounting seat of the keyboard, and at this time, the control circuit board in the key mounting seat of the keyboard can detect the trigger signal of the contact switch to realize the key function. Of course, the base 10 of the key may be provided with a related light emitter, or contact switch, which is not limited in this application, and it is sufficient to ensure that the key can 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 pressing assembly 50 may include a pressing member and a key cap, the pressing member is disposed on the base 10 in a liftable manner and is provided with an abutting portion 51, and the key cap is sleeved on an upper end of the pressing member to protect the pressing member to a certain extent.

The technical scheme of the utility model the button is when pressing, and the subassembly 50 descends for base 10 is pressed in the drive for sound production 31 is not butt in butt portion 51 and not spacing being fixed in base 10. At this time, the first elastic member 33 of the sounding module 30 can drive the sounding member 31 to rise, so that the sounding member 31 collides with the pressing module 50 without the abutting portion 51, thereby generating the presentation 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.

In an embodiment of the present invention, the sounding element 31 is rotatably disposed on the base 10, and when the pressing component 50 descends, the abutting portion 51 drives the sounding element 31 to rotate relative to the base 10, so that the abutting portion 51 and the sounding element 31 are separated.

Specifically, the abutting portion 51 drives the sounding element 31 to rotate relative to the base 10, so that the sounding element 31 and the abutting portion 51 are displaced to prevent the abutting portion 51 from abutting against the sounding element 31, that is, the sounding element and the abutting portion 51 are separated from each other, thereby unlocking the state that the abutting portion 51 is fixed on the base 10 in a limited manner. It can be understood that, with rotatable base 10 of locating of sound production piece 31, can make the projected area of sound production piece 31 be located the rotation orbit of sound production piece 31 on base 10 all the time, so can avoid this sound production piece 31 and other structures on base 10 to collide and influence follow-up sound production piece 31 and press the effect that subassembly 50 collided mutually in order to send the suggestion sound. Meanwhile, the arrangement also enables the sound producing part 31 to be installed compactly, so that the occupation of space is reduced. Of course, the present application is not limited thereto, and in other embodiments, the sounding element 31 may be only disposed on the base 10 in a liftable manner, and when the pressing component 50 abuts against the groove structure on the lateral peripheral surface of the sounding element 31, the sounding element 31 may be fixed to the base 10 in a limited manner; when the pressing member 50 descends and separates from the groove structure on the side circumferential surface of the sounding element 31, the sounding element 31 can be fixed to the base 10 without being limited, that is, the sounding element 31 and the abutting portion 51 separate from each other.

Referring to fig. 2 and fig. 3, in an embodiment of the present invention, the base 10 is provided with a mounting platform 11 disposed in a ring shape, an inner wall of the mounting platform 11 is provided with a first sliding slot 11a and a second sliding slot 11b communicated with each other, the first sliding slot 11a extends along a spiral shape, and the second sliding slot 11b extends along a lifting direction of the sounding element 31; the sounding part 31 is rotatably arranged in the mounting table 11, and part of the structure of the sounding part 31 is inserted into the first sliding chute 11a and can slide into the second sliding chute 11b from the first sliding chute 11 a; the first elastic member 33 is embedded in the mount 11.

It can be understood that through the guide effect of first spout 11a and second spout 11b, can guarantee that sound production piece 31 is accurate rotate and the action of going up and down to improve the stability of sound production piece 31's removal in-process, avoid it to take place the skew at the removal in-process, lead to influencing its and press subassembly 50 collision mutually and send the suggestion effect of suggestion sound. Wherein, the upper end of mount table 11 can also be equipped with the installing port 11c of intercommunication first spout 11a to when sound generating component 31 was installed in base 10, the partial structure of sound generating component 31 can be gone into in first spout 11a from this installing port 11c card, thereby has improved the convenience of sound generating component 31 installation.

In an embodiment of the present invention, the first sliding groove 11a has an upper groove wall and a lower groove wall which are oppositely disposed, the second sliding groove 11b has an upper groove wall and a lower groove wall which are oppositely disposed, the upper groove wall of the second sliding groove 11b and the upper groove wall of the first sliding groove 11a and the upper groove wall of the second sliding groove 11b are located on the same inclined plane, and when the sounding element 31 is fixed to the base 10 in a limited manner, a distance is provided between the sounding element 31 located in the first sliding groove 11a and the lower groove wall of the first sliding groove 11 a.

Specifically, when the pressing member 50 descends, the sounding member 31 may first descend a certain distance and then abut against the lower groove wall of the first slide groove 11a, and rotate while descending under the guidance of the lower groove wall of the first slide groove 11a, so that the sounding member 31 does not abut against the abutting portion 51 and slides into the second slide groove 11 b. At this time, the first elastic member 33 drives the sounding member 31 to ascend in the second sliding slot 11b and collide with the pressing component 50, and the sounding member 31 is reset by the inclined guiding action of the upper slot wall of the second sliding slot 11b and the upper slot wall of the first sliding slot 11a, so that the button can give out a prompt sound again when being pressed next time. At this time, the lower end of the first chute 11a and the upper end of the second chute 11b communicate. It can be understood that, by arranging the first sliding slot 11a and the second sliding slot 11b, the sounding element 31 and the pressing component 50 can collide with each other under the guidance of the sounding element and the pressing component, and at the same time, the sounding element can be automatically reset so as to be pressed again subsequently, thereby further improving the convenience of using the key. The arrangement of the distance between the sounding element 31 in the first sliding slot 11a and the lower slot wall of the first sliding slot 11a enables the sounding element 31 to descend for a certain distance while the pressing assembly 50 descends, and a stroke space is formed between the sounding element 31 and the upper slot walls of the second sliding slot 11b and the first sliding slot 11a, so that the first elastic element 33 drives the sounding element 31 to ascend. Of course, the present application is not limited thereto, and in other embodiments, the lower end of the first chute 11a may communicate with the lower end or the middle end of the second chute 11 b. At this time, the sounding member 31 in the first chute 11a and the lower groove wall of the first chute 11a do not need a space. The sounding member 31 moves in the first slide groove 11a, slides into the second slide groove 11b, and is driven by the first elastic member 33 to move upward, thereby performing a collision operation with the pressing unit 50. The resetting structure of the sounding element 31 may be that a shift lever is connected to the sounding element 31, and the shift lever passes through the mounting platform 11 and the base 10. When the sounding element 31 is reset, the lever can be toggled to return the sounding element 31 along the original moving path.

In an embodiment of the present invention, the pressing component 50 is provided with a pressing guide post 53, the base 10 is provided with a pressing guide hole 10a in the inner side of the mounting platform 11, the pressing guide post 53 is inserted into the pressing guide hole 10a in a liftable manner, the sounding part 31 and the first elastic part 33 are all sleeved on the lateral surface of the pressing guide post 53, and the abutting part 51 is arranged on the lateral surface of the pressing guide post 53.

It can be understood that the matching guiding function of the pressing guide post 53 and the pressing guide hole 10a can prevent the pressing assembly 50 from shifting during the pressing process, so as to improve the stability of the movement of the pressing assembly 50 and the sounding part 31. And sound production piece 31 and first elastic component 33 all overlap the lateral surface of pressing guide post 10a for can lead spacing through pressing the removal of guide post 10a to sound production piece 31 and the flexible of first elastic component 33, thereby can further improve the stationarity of sound production piece 31 at the removal process, guarantee that sound production piece 31 is stable to be worked. Meanwhile, the arrangement can also make the installation of the devices more compact, thereby reducing the occupation of space. At least two abutting portions 51 may be provided, and the at least two abutting portions 51 are provided on the side circumferential surface of the pressing guide column 53 and are distributed around the center of the pressing guide column 53 at uniform intervals, so as to increase the abutting force of the pressing assembly 50 on the sounding element 31 and balance the abutting force of the pressing assembly 50 on the sounding element 31.

The utility model discloses an in an embodiment, the sound production piece 31 includes sound production body 311 and sound production guide post 313, and sound production body 311 is the annular form setting to the cover is located and is pressed the side global of guide post 53, and sound production body 311 has the upper end and the lower extreme that are relative setting, and the upper end butt of sound production body 311 is in butt portion 51, and the lower extreme butt of sound production body 311 is in first elastic component 33, and the side global of sound production body 311 is located to sound production guide post 313, and insert in first spout 11 a.

It can be understood that the rotation tracks of the sounding body 311 and the sounding member 31 which are arranged in a ring shape are matched, so that the sounding body can rotate in the mounting table 11 conveniently. The upper end of the sounding body 311 abuts against the abutting portion 51, and the lower end of the sounding body 311 abuts against the first elastic member 33, so that the abutting portion 51, the sounding body 311 and the first elastic member 33 are linearly distributed from top to bottom, and the distribution is compact, thereby reducing the occupation of space. Of course, the present application is not limited thereto, and in other embodiments, the abutting portion 51 and the first elastic member 33 may abut against the inner side of the sounding body 311, so that the sounding body 311 has a certain protection effect on both. In addition, at least two sounding guide columns 313 may be provided, and the at least two sounding guide columns 313 are all provided on the outer circumferential surface of the sounding body 311 and are distributed around the center of the sounding body 311 at even intervals. At this time, at least two first slide grooves 11a and at least two second slide grooves 11b may be provided, and one sounding guide post 313 may be inserted into one first slide groove 11 a. The guiding function of the sounding member 31 can be increased. Further, the sounding guide post 313 may be provided in a circular shape to reduce a frictional force received when the sounding guide post 313 moves within the first and

second chutes

11a and 11 b.

In an embodiment of the present invention, the upper end of the sounding body 311 is provided with a avoiding hole 311a, and the abutting portion 51 can be inserted into the avoiding hole 311 a.

It can be understood that, the setting of dodging hole 311a makes the sound production body 311 rotate the back, and butt portion 51 can correspond with this dodging hole 311a to in the in-process that rises is gone into at sound production piece 31 and is slided into this dodging hole 311a, avoid butt portion 51 to interfere the process that rises of sound production piece 31, thereby guaranteed that sound production piece 31 normally rises and collide with pressing subassembly 50 mutually. When the escape hole 311a and the abutting portion 51 are fitted to each other, the rising of the sounding member 31 can be further guided by the engagement limit of the escape hole 311a and the abutting portion 51, and the stability of the movement process of the sounding member 31 can be further improved. In order to facilitate the insertion of the abutting portion 51 into the avoiding hole 311a, the sound generating body 311 is provided with a guide surface 311b on the hole wall of the avoiding hole 311a, and the abutting portion 51 is guided to be inserted into the avoiding hole 311a by the guide surface 311 b. When at least two abutting portions 51 are provided, at least two of the avoiding holes 311a may be correspondingly provided, so that one abutting portion 51 may be inserted into one avoiding hole 311 a.

In an embodiment of the present invention, the key further includes a second elastic member 70, the second elastic member 70 is connected to the base 10 and the pressing assembly 50, and the second elastic member 70 drives the elastic member to ascend.

It will be appreciated that the second elastic member 70 is arranged to drive the pressing member 50 to ascend and automatically return to the original position, so that the pressing member 50 can be pressed again later. The second elastic member 70 may be a spring, or a plastic material with certain elasticity. In order to ensure that the force application direction of the second elastic member 70 to the pressing assembly 50 is parallel to the lifting direction of the pressing assembly 50, the second elastic member 70 may be sleeved on the outer peripheral surface of the mounting table 11, so as to simplify the mounting process of the second elastic member 70, and the mounting may be completed by simple sleeving. In addition, the present application is not limited thereto, and in other embodiments, the reset structure of the pressing assembly 50 may be that a shift rod is connected to the pressing assembly 50, and the shift rod passes through the base 10. When the pressing assembly 50 is reset, the deflector rod can be pushed to return along the original moving path.

In an embodiment of the present invention, the base 10 is provided with a containing cavity 10b having a cavity opening, and the pressing component 50 and the sounding component 30 are both embedded in the containing cavity 10 b.

It can be understood that, the pressing component 50 and the sounding component 30 are disposed in the accommodating cavity 10b, and the accommodating cavity 10b can protect the pressing component 50 and the sounding component 30 to prolong the service life of the key. Similarly, the mounting table 11 and the first elastic member 33 may be disposed in the accommodating chamber 10 b. In order to avoid the pressing assembly 50 being separated from the accommodating cavity 10b under the driving of the second elastic element 70, referring to fig. 2, a limiting block 57 is disposed on one side of the pressing assembly 50 facing the cavity sidewall of the accommodating cavity 10b, a limiting groove 10c may be disposed on the cavity sidewall of the accommodating cavity 10b, the limiting block 57 is embedded in the limiting groove 10c in a liftable manner, the limiting groove 10c extends along the lifting direction of the pressing assembly 50, so that the abutting of the limiting block 57 is limited by the groove top wall of the limiting groove 10c, and the stroke of the pressing assembly 50 can be limited.

The utility model discloses still provide a keyboard, this keyboard includes the 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, no longer gives unnecessary detail here.

The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A key, comprising:

a base;

2. The key of claim 1, wherein the sound generating element is rotatably disposed on the base, and when the pressing member is lowered, the abutting portion drives the sound generating element to rotate relative to the base, so that the abutting portion and the sound generating element are disengaged.

3. The key according to claim 2, wherein the base is provided with a mounting platform arranged in a ring shape, the inner wall of the mounting platform is provided with a first sliding groove and a second sliding groove which are communicated, the first sliding groove extends along a spiral shape, and the second sliding groove extends along the lifting direction of the sounding part;

the first elastic piece is embedded in the mounting table.

4. The key of claim 3, wherein the first sliding groove has an upper groove wall and a lower groove wall which are oppositely arranged, the second sliding groove has an upper groove wall and a lower groove wall which are oppositely arranged, the upper groove wall of the second sliding groove and the upper groove wall of the first sliding groove and the upper groove wall of the second sliding groove are located on the same inclined plane, and when the sounding element is fixed to the base in a limited manner, a space is formed between the sounding element located in the first sliding groove and the lower groove wall of the first sliding groove.

5. The key of claim 3, wherein the pressing assembly has a pressing guide post, the base has a pressing guide hole on an inner side of the mounting platform, the pressing guide post is liftably inserted into the pressing guide hole, the sounding element and the first elastic element are both sleeved on a lateral periphery of the pressing guide post, and the abutting portion is disposed on the lateral periphery of the pressing guide post.

6. The key according to claim 5, wherein the sounding element includes a sounding body and a sounding guide post, the sounding body is disposed in a ring shape and sleeved on the lateral periphery of the pressing guide post, the sounding body has an upper end and a lower end disposed opposite to each other, the upper end of the sounding body abuts against the abutting portion, the lower end of the sounding body abuts against the first elastic member 33, and the sounding guide post is disposed on the lateral periphery of the sounding body and inserted into the first sliding groove.

7. The key of claim 6, wherein the upper end of the sounding body is provided with an avoiding hole, and the abutting portion can be inserted into the avoiding hole.

8. The key of any one of claims 1-7, further comprising a second resilient member, the second resilient member coupled to the base and the pressing assembly, the second resilient member urging the resilient member upward.

9. The key according to any one of claims 1 to 7, wherein the base is provided with a receiving cavity having an opening, and the pressing component and the sounding component are embedded in the receiving cavity.

10. A keyboard comprising a key as claimed in any one of claims 1 to 9.