CN217902970U

CN217902970U - Light-emitting component, key structure and keyboard

Info

Publication number: CN217902970U
Application number: CN202221690073.4U
Authority: CN
Inventors: 安肖; 陈诣; 黄康
Original assignee: Shenzhen Panding Technology Co ltd
Current assignee: Shenzhen Panding Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-25
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a light-emitting component, a key structure and a keyboard, wherein, the light-emitting component comprises a sleeve, a moving part and a driving part, the top of the inner side of the sleeve is provided with a light-emitting source, and the periphery of the sleeve is provided with a plurality of light holes; the movable piece is sleeved on the sleeve in a vertically movable manner and is provided with a first position upwards shielding the light hole and a second position downwards far away from the light hole in the movable stroke; the driving piece is used for driving the moving piece to move up and down. The utility model discloses it does not have the pilot lamp to aim at solving current most keyboard caps and locks the position of a key, and increases the pilot lamp and need adjust button structure and adjustment control circuit, problem with high costs.

Description

Light-emitting component, key structure and keyboard

Technical Field

The utility model relates to an electronic equipment technical field, concretely relates to light-emitting component, button structure and keyboard.

Background

In the prior art, an indicator lamp is arranged on a capital locking key of a part of keyboards, so that when an operator watches and presses the keys to switch between capital and small modes, the state of the indicator lamp can be visually displayed, the operator does not need to shift sight to observe the indicator lamp on the right side of the keyboard or observe an input mode displayed in an operating system, and the operator can conveniently operate. And do not possess this kind of pilot lamp on current most keyboard, on the one hand, set up this pilot lamp and need adjust the button structure, on the other hand, need set up the control scheme that the control panel is connected to the pilot lamp, the overall cost increases for the keyboard price increases. Moreover, since the purchased keyboard cannot be added with an indicator, a modular and low-cost indicator structure is needed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a light-emitting component, button structure and keyboard aims at solving current most keyboards capitalization locking key position and does not have the pilot lamp, and increases the pilot lamp and need adjust button structure and adjustment control circuit, problem with high costs.

In order to achieve the above object, the present invention provides a light emitting device, which includes a sleeve, a movable member and a driving member, wherein a light emitting source is disposed at the top of the inner side of the sleeve, and a plurality of light holes are disposed around the sleeve; the movable piece is sleeved on the sleeve in a vertically movable mode, and a first position which upwards shields the light hole and a second position which downwards is far away from the light hole are arranged in the movable stroke of the movable piece; the driving piece is used for driving the moving piece to move up and down.

Optionally, a plurality of groups of sliding grooves are uniformly and annularly formed in the inner wall of the sleeve, the sliding grooves extend up and down, each group of sliding grooves comprises a first sliding groove and a second sliding groove which are spaced, the bottom of the first sliding groove corresponds to the first position, the bottom of the second sliding groove corresponds to the second position, and the top parts of the first sliding groove and the second sliding groove are laterally communicated;

a convex part is convexly arranged on the outer wall of the movable part and extends into the sliding groove;

the top end of the driving piece is provided with a pushing portion, and the pushing portion is abutted to the convex portion to push the moving piece to rotate, so that the convex portion is switched between the first sliding groove and the second sliding groove.

Optionally, the top end of the abutting portion is arranged in an inclined manner, and the convex portion located at the communication position of the first sliding groove and the second sliding groove slides along the top end of the abutting portion, so that the movable member rotates.

Optionally, the bottom end of the convex portion is obliquely arranged corresponding to the pushing portion.

Optionally, the pushing portion corresponding to the second sliding groove extends into the second sliding groove.

Optionally, a spring is installed between the top of the inner side of the sleeve and the movable member.

Optionally, the light source includes an infrared light source, and a light-transmitting member is embedded in the light-transmitting hole and used for converting infrared light into visible light.

The utility model also provides a key structure, which comprises a key cap, a base and a luminous component, wherein the base is provided with a key shaft for mounting the key cap; the light-emitting component comprises a sleeve, a movable part and a driving part, wherein the top of the inner side of the sleeve is provided with a light-emitting source, and the periphery of the sleeve is provided with a plurality of light holes; the movable piece is sleeved on the sleeve in a vertically movable manner and is provided with a first position upwards shielding the light hole and a second position downwards far away from the light hole in the movable stroke; the driving piece is used for driving the moving piece to move up and down, and the light-emitting component is installed between the keycap and the base and is arranged at intervals of the key shaft.

Optionally, at least one of two end faces of the keycap opposite to the base is provided with a groove, and the light-emitting component is embedded in the groove.

The utility model also provides a keyboard, the keyboard comprises a key structure, the key structure comprises a key cap, a base and a luminous component, the base is provided with a key shaft for mounting the key cap; the light-emitting component comprises a sleeve, a movable part and a driving part, wherein the top of the inner side of the sleeve is provided with a light-emitting source, and the periphery of the sleeve is provided with a plurality of light holes; the movable piece is sleeved on the sleeve in a vertically movable mode, and a first position which upwards shields the light hole and a second position which downwards is far away from the light hole are arranged in the movable stroke of the movable piece; the driving piece is used for driving the moving piece to move up and down, and the light-emitting component is installed between the keycap and the base and is arranged at intervals of the key shaft.

The technical scheme of the utility model in, provide light emitting component can break away from the independent setting of keyboard structure, is convenient for add to current shaping keyboard in order to increase the function on the one hand, and on the other hand production need not adjustment keyboard structure, reduction in production cost. Therefore, the effect of the indicator light of the capital locking key on the keyboard is at least provided, so that the operator can visually acquire the capital and small input mode states, and the operation efficiency is improved. Specifically, the light source is arranged at the top of the sleeve, light emitted by the light source can penetrate through the light-transmitting hole arranged in the outer wall of the sleeve, the moving part penetrates through the sleeve, the moving part can shield or avoid the light-transmitting hole when moving up and down, so that whether the sleeve penetrates through the light is controlled, meanwhile, the driving part is arranged below the moving part, the driving part also penetrates through the sleeve and abuts against the moving part, the moving part is driven to move up and down according to the number of times of pressing keys of an operator, and the moving part is stopped at the first position or the second position, so that the matching of the state of the light-emitting component and the case mode is realized, and the lower end opening of the sleeve is blocked on the other hand, so that the light overflow is avoided, and the indicating effect is influenced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions 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 cross-sectional view of an embodiment of a light emitting device provided in the present invention;

fig. 2 is an exploded schematic view of the key structure provided by the present invention;

fig. 3 is a schematic cross-sectional view of the sleeve of fig. 1.

The reference numbers indicate:

the realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached 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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly 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 includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. 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.

In the prior art, an indicator lamp is arranged on a capital locking key of a part of keyboards, so that when an operator watches and presses the keys to switch between capital and small modes, the state of the indicator lamp can be visually displayed, the operator does not need to shift sight to observe the indicator lamp on the right side of the keyboard or observe an input mode displayed in an operating system, and the operator can conveniently operate. And do not possess this kind of pilot lamp on current most keyboard, on the one hand, set up this pilot lamp and need adjust the button structure, on the other hand, need set up the control scheme that the control panel is connected to the pilot lamp, the overall cost increases for the keyboard price increases. In addition, since the number of indicator lamps cannot be increased in the purchased keyboard, a modular and low-cost indicator lamp structure is needed to solve the above-mentioned problems.

In view of this, the present invention provides a light emitting assembly, and fig. 1 to 3 are an embodiment of the light emitting assembly provided by the present invention, and the light emitting assembly will be described below with reference to specific drawings.

Referring to fig. 1 to 3, the light emitting device 100 includes a sleeve 1, a movable member 2 and a driving member 3, wherein a light emitting source 11 is disposed at the top of the inner side of the sleeve 1, and a plurality of light holes 12 are disposed around the sleeve; the movable piece 2 is sleeved on the sleeve 1 in a vertically movable manner, and has a first position upwards shielding the light hole 12 and a second position downwards far away from the light hole 12 in the movable stroke; the driving member 3 is used for driving the movable member 2 to move up and down.

The technical scheme of the utility model, provide light emitting component 100 can break away from the independent setting of keyboard structure, is convenient for add to current shaping keyboard in order to increase the function on the one hand, and on the other hand production need not adjustment keyboard structure, reduction in production cost. So, provide the pilot lamp effect of capitalization locking button on the keyboard at least, be convenient for operating personnel audio-visual acquireing capital and small form input mode state promotes operating efficiency. Specifically, the light source 11 is arranged at the top of the sleeve 1, light emitted by the light source 11 can be emitted from the light hole 12 formed in the outer wall of the sleeve 1, the moving member 2 is arranged to penetrate through the sleeve 1, and the moving member 2 can block or avoid the light hole 12 when moving up and down, so as to control whether the sleeve 1 emits the light, meanwhile, the driving member 3 is arranged below the moving member 2, and the driving member 3 is also arranged in the sleeve 1 in a penetrating manner, so that the moving member 2 is abutted against the moving member 2, and the moving member 2 is driven to move up and down according to the number of key pressing times of an operator, and is stopped at the first position or the second position, so that matching between the state of the light emitting assembly 100 and a case mode is realized, and on the other hand, the lower end opening of the sleeve 1 is blocked, so that light overflow is avoided, and the indicating effect is not influenced.

Specifically, a plurality of groups of sliding grooves 13 are uniformly and annularly formed in the inner wall of the sleeve 1, the sliding grooves 13 extend up and down, each group of sliding grooves 13 includes a first sliding groove 131 and a second sliding groove 132 which are spaced, the groove bottom of the first sliding groove 131 corresponds to the first position, the groove bottom of the second sliding groove 132 corresponds to the second position, and the tops of the first sliding groove 131 and the second sliding groove 132 are laterally communicated; a convex part 21 is convexly arranged on the outer wall of the movable piece 2, and the convex part 21 extends into the sliding groove 13; the top end of the driving member 3 is provided with a pushing portion 31, and the pushing portion 31 is abutted against the protrusion 21 to push the movable member 2 to rotate, so that the protrusion 21 is switched between the first sliding groove 131 and the second sliding groove 132. The movable element 2 can be supported by the driving element 3 at the first position and the second position, and at this time, the driving element 3 can adjust the height of the end portion according to the frequency of the press key, that is, the height of the driving element 3 needs to be adjustable, which is high in cost, in this embodiment, the height of the driving element 3 is kept fixed, the relative movement of the driving element 3 and the sleeve 1 is powered by the press key of an operator, meanwhile, the first sliding slot 131 and the second sliding slot 132 are annularly arranged on the inner wall of the sleeve 1 in a staggered manner, the convex portion 21 is convexly arranged on the outer wall of the movable element 2, the convex portion 21 can extend into the first sliding slot 131 and the second sliding slot 132 to move up and down, and when the convex portion 21 is located at the bottom of the first sliding slot 131 or the second sliding slot 132, the convex portion corresponds to the first position and the second position, and at the same time, the top of the first sliding slot 131 is laterally communicated with the top of the second sliding slot 132, the top of the driving member 3 is provided with the pushing portion 31, when an operator presses a button, the pushing portion 31 pushes the protrusion 21 to move upwards along the first sliding slot 131 or the second sliding slot 132 to reach the communication position of the first sliding slot 131 and the second sliding slot 132, the pushing portion 31 laterally pushes the protrusion 21 to rotate the moving member 2 to drive the protrusion 21 to switch to another sliding slot 13, at this time, the operator releases the button to automatically reset the button, the driving member 3 is separated downwards from the moving member 2 relative to the sleeve 1, the moving member 2 slides down to the bottom of the moving member 2 along with the first sliding slot 131 or the second sliding slot 132, so that the operator can press the button to switch the position of the moving member 2 to switch the light transmission state of the moving member 1, maintaining the movable member 2 in the first position and the second position.

Further, the top end of the abutting portion 31 is disposed in an inclined manner, and the convex portion 21 located at the communication position between the first sliding groove 131 and the second sliding groove 132 slides along the top end of the abutting portion 31, so that the movable member 2 rotates. The pushing portion 31 may be configured as an electrically controlled driving structure, that is, a lateral pushing force is always applied to the convex portion 21 relative to the first sliding slot 131 or the second sliding slot 132, so that when the convex portion 21 moves up to the communication position between the first sliding slot 131 and the second sliding slot 132, the convex portion 21 is no longer supported by the side wall of the first sliding slot 131 or the second sliding slot 132, and the pushing portion 31 pushes the convex portion 21 to move laterally to switch to the second sliding slot 132 or the first sliding slot 131, which can push the movable element 2 to rotate, so as to switch the convex portion 21 to be located in the first sliding slot 131 or the second sliding slot 132 according to the key operation of an operator, but this configuration requires electrical control and is relatively high in cost. Therefore, in this embodiment, the top end of the abutting portion 31 is directly inclined to form a slope, and when the protrusion 21 is located at the communication position between the first sliding groove 131 and the second sliding groove 132, the protrusion 21 directly slides laterally along the slope on the abutting portion 31 to realize the rotation of the movable element 2, so as to achieve the purpose of switching the first sliding groove 131 and the second sliding groove 132, and the structure is simple and the cost is low.

Further, the bottom end of the convex portion 21 is disposed obliquely corresponding to the pushing portion 31. In order to ensure that the convex portion 21 can smoothly slide down from the top end slope of the abutting portion 31 and increase the sliding speed of the convex portion 21, the bottom end of the convex portion 21 is inclined relative to the top end of the abutting portion 31. This arrangement does not affect the sliding of the projection 21 in the first sliding groove 131 or the second sliding groove 132, nor the stable support of the movable element 2 at the first position and the second position, and is simple in arrangement and low in cost.

In addition, the pushing portion 31 corresponding to the second sliding slot 132 extends into the second sliding slot 132. The pushing portion 31 can be disposed outside the sliding groove 13, and the above-mentioned functions can be realized only by abutting the portion of the protruding portion 21 protruding from the sliding groove 13 with the pushing portion 31, and at this time, the driving member 3 can be separated from the sleeve, which easily causes the loss of parts, and makes the light emitting assembly 100 fail and be unusable. Specifically, each of the first sliding slot 131 or the second sliding slot 132 is correspondingly provided with one of the pushing portions 31, at least one of the pushing portions 31 corresponding to the second sliding slot 132 extends into the second sliding slot 132, and when the pushing portion 31 is located at the bottom of the second sliding slot 132, the top of the pushing portion 31 corresponds to the second position.

In addition, a spring 4 is installed between the top of the inner side of the sleeve 1 and the movable member 2. If the movable member 2 is stabilized at the first position and the second position only by its own weight, on one hand, the movable member will shake when moving the keyboard, which affects the indicating effect and generates noise, on the other hand, the light emitting element 100 must be installed with the sleeve 1 above, the driving member 3 below, and the installation is complicated because the upper and lower parts need to be distinguished. The spring 4 is disposed between the top of the sleeve 1 and the moving member 2 to provide a force to the moving member 2 toward the bottom of the sliding slot 13, so that the moving member 2 is stabilized at the first position or the second position, and the light emitting assembly 100 is mounted without being distinguished from top to bottom, and when the protrusion 21 slides along the abutting portion 31, the spring 4 provides an elastic force to accelerate the movement of the protrusion 21, thereby preventing the movement from being slowly clamped at a communication position between the first sliding slot 131 and the second sliding slot 132. It should be noted that the communication position between the first sliding slot 131 and the second sliding slot 132 is also set to be inclined, so as to facilitate the sliding of the convex portion 21.

In addition, the light source 11 includes an infrared light source, and a light-transmitting member is embedded in the light-transmitting hole 12 and is used for converting infrared light into visible light. For avoiding light-permeable, influence indicating effect is located to light-emitting component 100's structure gap, will light emitting source 11 sets up to invisible light emitting source 11, and commonly used does infrared light source will light-passing hole 12 department sets up one the printing opacity piece to change the infrared light into visible light, realize indicating effect, specifically, the printing opacity piece can set up to be doped with tetrafluoro yttrium sodium (NaYF 4) of erbium (Er) and ytterbium (Yb) as green printing opacity piece, the tetrafluoro gadolinium sodium (NaGdF 4) of doping thulium (Tm) as blue printing opacity piece, uses holmium (Ho) as red printing opacity piece etc. do not do the injecing here, according to the in-service use custom select can.

The utility model discloses still provide a key structure, key structure includes key cap 200, base 300 and light emitting component 100, key shaft 301 is installed to base 300, with the installation key cap 200, light emitting component 100's specific structure refers to above-mentioned embodiment. Since the key structure adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here. The light emitting element 100 is mounted between the key cap 200 and the base 300, and is spaced from the key axis 301. The capital lock keys arranged on the keyboard are generally larger than the letter keys, but the key axes 301 used by the keyboard are consistent with the letter key axes 301, so that the space below the keycap 200 is larger, and the arrangement of the light-emitting component 100 is convenient.

Specifically, at least one of two end surfaces of the key cap 200 opposite to the base 300 is provided with a groove 302, and the light emitting element 100 is embedded in the groove 302. To facilitate the installation of the light emitting assembly 100, the groove 302 is provided on the key cap 200 and/or the base 300, and the light emitting assembly 100 is embedded into the groove 302 for limiting, so that the installation is facilitated while the stability of the light emitting assembly 100 is maintained, and no additional adhesive material is used for adhesion.

The utility model also provides a keyboard, keyboard includes the button structure, the concrete structure of button structure refers to above-mentioned embodiment. Since the keyboard adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and are not repeated herein.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A light emitting assembly, comprising:

the top of the inner side of the sleeve is provided with a luminous source, and the periphery of the sleeve is provided with a plurality of light holes;

the movable piece is sleeved on the sleeve in a vertically movable mode, and a first position which upwards shields the light hole and a second position which downwards is far away from the light hole are arranged in the movable stroke of the movable piece; and the number of the first and second groups,

and the driving piece is used for driving the movable piece to move up and down.

2. The light-emitting assembly according to claim 1, wherein the inner wall of the sleeve is uniformly and annularly provided with a plurality of sets of sliding grooves, the sliding grooves are arranged to extend up and down, each set of sliding grooves comprises a first sliding groove and a second sliding groove which are spaced, the bottom of the first sliding groove corresponds to the first position, the bottom of the second sliding groove corresponds to the second position, and the first sliding groove is laterally communicated with the top of the second sliding groove;

the outer wall of the movable piece is convexly provided with a convex part, and the convex part extends into the sliding groove;

the top end of the driving piece is provided with a pushing portion, and the pushing portion is abutted to the convex portion to push the movable piece to rotate, so that the convex portion is switched between the first sliding groove and the second sliding groove.

3. The light-emitting device according to claim 2, wherein the top end of the pushing portion is disposed obliquely, and the protrusion located at the communication position of the first sliding groove and the second sliding groove slides along the top end of the pushing portion, so that the movable member rotates.

4. The light-emitting assembly according to claim 3, wherein the bottom end of the protrusion is disposed obliquely corresponding to the pushing portion.

5. The light-emitting assembly according to claim 2, wherein the pushing portion corresponding to the second sliding groove extends into the second sliding groove.

6. The light emitting assembly of claim 1, wherein a spring is mounted between the inner top of the sleeve and the movable member.

7. The illumination assembly of claim 1 wherein the light source comprises an infrared light source and a light transmissive member is embedded at the aperture for converting infrared light into visible light.

8. A key structure, comprising:

a keycap;

a base mounted with a key shaft to mount the key cap; and (c) a second step of,

the light-emitting assembly according to any one of claims 1 to 7, wherein the light-emitting assembly is mounted between the key cap and the base and spaced from the key axis.

9. The key structure of claim 8, wherein at least one of two opposite end surfaces of the key cap and the base is provided with a groove, and the light emitting component is embedded in the groove.

10. A keyboard comprising a key structure according to any one of claims 8 to 9.