CN209330090U - Axis body switch and the keyboard with axis body switch - Google Patents

Abstract

The utility model relates to keyboard technique fields, refer in particular to a kind of axis body switch and the keyboard with axis body switch, including guide table, be pressurized when move horizontally in guide table elastic component, set on shell and for installing the accommodating cavity of elastic component and set on the pressing piece of axis body, pressing piece include for pressing the first guide part of elastic component, when elastic component is resetted for making its guiding movement and accommodating the second guide part and the sliding part between the first guide part and the second guide part that cavity wall collision generates sound.When axis body moves down, elastic component successively generates sound with accommodating cavity wall collision after the first guide part, sliding part and the second guide part and forms button touch feeling, while to ensure that elastic component and accommodating cavity collide, axis body forms signal input with input element just, ensure the consistency of key-press input and handfeel of keys, simultaneously in axis body folding process, the direction of motion of axis body is vertical direction, and the direction of motion of torsional spring is horizontal direction.

Description

Axis body switch and the keyboard with axis body switch

Technical field

The utility model relates to keyboard technique fields, refer in particular to a kind of axis body switch and the keyboard with axis body switch.

Background technique

It is also most important input equipment that keyboard, which is the most frequently used, can be by English alphabet, number, punctuation mark by keyboard Etc. being input in communication equipment, to issue order, input data etc. to communication equipment.

Currently, the button touch feeling of key is by axis body and torsional spring or circlip with the use of realizing, and existing press In the design of key sense of touch component, the bottom surface of pressing piece is plane and top surface is inclined-plane, and the top surface of guide table is inclined-plane；In practical application In, squeezing torsional spring by the pressing piece on axis body makes it move down generation paragraph sense along the inclined-plane of guide table, and passes through torsional spring Elastic property drive it to reset to form button touch feeling, but the key triggering mode, pressing with the collision with wall sound of accommodating cavity Part and torsional spring move up and down simultaneously, and the kinematic error which generates is big, and when button touch feeling being caused to trigger, key is not It completes input or when key-press input is completed, button touch feeling function is not triggered, to be unable to ensure button touch feeling and key-press input Consistency is also easy user is allowed to be mistakenly considered key and has damaged, caused the waste of resource.

Summary of the invention

The technical problem to be solved by the present invention is to provide a kind of axis for ensuring button touch feeling Yu key-press input consistency Body switch and the keyboard with axis body switch.

In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: axis body switch, including shell, use Return unit in switching the axis body inputted and for driving axis body to reset is being led when further including set on guide table, the compression of shell Elastic component that platform moves horizontally, the accommodating cavity set on shell and for installing elastic component and it is set to axis body and for by compression elasticity The pressing piece of part, the pressing piece include for pressing the first guide part that elastic component moves horizontally it in guide table, working as elastic component The second guide part of sound is generated and set on the first guide part for making its guiding movement and accommodating cavity wall collision when reset With the sliding part between the second guide part.

Preferably, the guide table is fixedly installed in one end of accommodating cavity, and one end of the elastic component is set to the first guide part Between guide table, the other end of the accommodating cavity is equipped with the mounting base for installing the elastic component other end.

Preferably, the pressing piece further includes for preventing elastic component from resetting excessive first limiting section.

Preferably, the guide table offers avoiding hollow groove.

Preferably, the guide table is equipped with for preventing elastic component from moving horizontally excessive second limiting section.

Preferably, the shell offers the transparent area for appearing for lamp body light.

Keyboard, including keyboard body, set on keyboard body pcb board and be welded in pcb board and be used cooperatively with axis body Form the input element of signal input.

Preferably, it is formed when the input element includes light-emitting component and the energization for being welded in pcb board with light-emitting component The receiving element of optical path stops when the axis body moves down or the optical path is connected to form signal input.

Preferably, the shell offers the first mounting groove for installing light-emitting component and for installing receiving element The second mounting groove, between first mounting groove and the second mounting groove be equipped with for making optical path between light-emitting component and receiving element The light source channel of conducting, in the light source channel barrier or the conducting optical path to form signal input when the axis body moves down.

Preferably, the pcb board is bonded installation with the bottom of the shell, and the surface of pcb board and the first mounting groove, the Two mounting grooves and light source channel, which surround, forms shading fence.

Preferably, the input element is the Hall element for being welded in pcb board, and the bottom of the axis body is equipped with and Hall member The magnet that part is used cooperatively, when axis body moves down, Hall element and magnet cooperation incude to form signal input.

The utility model has the beneficial effects that: the utility model provides a kind of axis body switch and with axis body switch Keyboard, when axis body moves down, elastic component successively after the first guide part, sliding part and the second guide part with accommodating cavity wall It collides and generates sound formation button touch feeling, while to ensure that elastic component and accommodating cavity collide, axis body is just first with input Part forms signal input, i.e., button touch feeling generates simultaneously with key-press input, it is ensured that the consistency of key-press input and handfeel of keys, Simultaneously in axis body folding process, the direction of motion of axis body is vertical direction, and the direction of motion of torsional spring is horizontal direction, such Motion error is small, and the consistency of key-press input and handfeel of keys is made to be easier to be guaranteed, highly reliable.

Detailed description of the invention

Fig. 1 is that one central axis of axis body Switching embodiments of the present invention switchs the stereochemical structure signal for hiding the first visual angle of upper casing Figure.

Fig. 2 is that one central axis of axis body Switching embodiments of the present invention switchs the structural schematic diagram for hiding the second visual angle of upper casing.

Fig. 3 is the schematic perspective view of lower casing in axis body Switching embodiments one of the present invention.

Fig. 4 is the schematic perspective view of one central axis of axis body Switching embodiments of the present invention.

Fig. 5 is the schematic perspective view of keyboard embodiment one of the present invention with axis body switch.

Fig. 6 is the cross section structure schematic diagram of single axis body switch and pcb board in axis body Switching embodiments one of the present invention.

Fig. 7 is the cross section structure schematic diagram of single axis body switch and pcb board in axis body Switching embodiments two of the present invention.

Fig. 8 is the cross section structure schematic diagram of single axis body switch and pcb board in axis body Switching embodiments three of the present invention.

Specific embodiment

For the ease of the understanding of those skilled in the art, the utility model is made further below with reference to embodiment Bright, the content that embodiment refers to not is the restriction to the utility model.

The embodiment one of keyboard for the utility model axis body switch and with axis body switch as shown in Figures 1 to 6, including Shell 1, the axis body 2 for switching input and the return unit 3 for driving axis body 2 to reset further include the guide table set on shell 1 4, it the elastic component 5 that moves horizontally when being pressurized in guide table 4, the accommodating cavity 6 set on shell 1 and for installing elastic component 5 and is set to Axis body 2 and the pressing piece 7 for being used to press elastic component 5, the pressing piece 7 include making it in the horizontal shifting of guide table 4 for pressing elastic component 5 Dynamic the first guide part 70 for colliding its guiding movement and 6 inner wall of accommodating cavity generates the of sound when elastic component 5 is resetted Two guide parts 71 and the sliding part 72 between the first guide part 70 and the second guide part 71.

Preferably, the elastic component 5 is torsional spring, and one end of the torsional spring is set between the first guide part 70 and guide table 4, torsional spring The other end be installed on the accommodating cavity 6；Preferably, the return unit 3 be spring, the both ends of the spring respectively with shell 1 The bottom of inner wall and axis body 2 abuts；Preferably, first guide part 70 and the second guide part 71 may be either inclined-plane, can also Diameter for arcwall face, first guide part 70 is gradually increased from the bottom up, and the diameter of second guide part 71 is from lower past On be gradually reduced；Preferably, the surface of the sliding part 72 is plane.

In practical applications, move down it by pressing axis body 2, while pressing piece 7 is pressed and driven to torsional spring It moves it to move down, when one end of torsional spring is contacted with guide table 4, due to the design of the first guide part 70, be moved down in pressing piece 7 In the process, torsional spring can move horizontally in guide table 4 and gradually from the removal of the first guide part 70 during this, at this time axis body 2 The direction of motion is vertical direction, and the direction of motion of torsional spring is horizontal direction, when torsional spring is fully removed from the first guide part 70, is turned round Spring is located at the minimum point of sliding part 72, and pressing piece 7 continues during moving down, and torsional spring is in static state, the sliding of this process Portion 72 moves the highest point for making torsional spring be located at sliding part 72 gradually downward, and in other words torsional spring is mobile from the minimum point of sliding part 72 To highest point, when torsional spring is located at the highest point of sliding part 72, pressing piece 7 continues to move down, at this time due to torsional spring elasticity The surface that effect drives it along the second guide part 71 is gradually moved up, when the highest point for moving to the second guide part 71 on torsional spring The inner wall of Shi Huiyu accommodating cavity 6, which collides, generates sound, so as to form button touch feeling, and this during realize just by The input of key, after the completion of key-press input, the spring can drive axis body 2 to be resetted upwards, and torsional spring can successively carry out at this time Two guide parts 71, sliding part 72 and the first guide part 70 are reset to initial position, i.e., when axis body 2 is resetted, torsional spring Also it is resetted simultaneously, button touch feeling function and stablizing for key-press input function use when ensuring key press next time.

When axis body 2 moves down, elastic component 5 is successively after the first guide part 70, sliding part 72 and the second guide part 71 It is collided with 6 inner wall of accommodating cavity and generates sound formation button touch feeling, while to ensure that elastic component 5 and accommodating cavity 6 collide, axis Body 2 just with input element formed signal input, i.e., button touch feeling generates simultaneously with key-press input, it is ensured that key-press input with press The consistency of key feel, while in 2 folding process of axis body, the direction of motion of axis body 2 is vertical direction, the direction of motion of torsional spring For horizontal direction, such motion error is small, and the consistency of key-press input and handfeel of keys is made to be easier to be protected Card, it is highly reliable.

In the present embodiment, the guide table 4 is fixedly installed in one end of accommodating cavity 6, and one end of the elastic component 5 is set to first Between guide part 70 and guide table 4, the other end of the accommodating cavity 6 is equipped with the mounting base 60 for installing 5 other end of elastic component.? In practical application, when pressing piece 7 presses elastic component 5, elastic component 5 can be inclined downwards by fulcrum of the position of fixed mounting 60 Mobile, structure is simple, highly reliable.

In the present embodiment, the pressing piece 7 further includes for preventing elastic component 5 from resetting excessive first limiting section 73.When When elastic component 5 resets, the first limiting section 73 is used to limit the return stroke of elastic component 5, to avoid the reset due to elastic component 5 The phenomenon that measuring, leading to button touch feeling structural failure generation, it is practical.

In the present embodiment, the guide table 4 offers avoiding hollow groove 40.When elastic component 5 since the pressing of pressing piece 7 is led from first When being fully removed into portion 70, elastic component 5 can fall into moment in avoiding hollow groove 40 and fall through at this time, simultaneously because elastic component 5 by Swaging is at first time energy storage, and since elastic component 5 falls to form second of energy storage in avoiding hollow groove 40, in this way in elastic component 5 In reseting procedure, since first time energy storage and second of energy storage provide driving force for the reset of elastic component 5, makes elastic component 5 and hold The shock sense for setting 6 inner wall of chamber is stronger, and formation shock sound is louder, and button touch feeling is stronger, and further the user experience is improved.

In the present embodiment, the guide table 4 is equipped with for preventing elastic component 5 from moving horizontally excessive second limiting section 41.It is logical The stroke that the second limiting section 41 limitation elastic component 5 moves in the horizontal direction is crossed, to avoid moving horizontally due to elastic component 5 Amount, the phenomenon that leading to button touch feeling structural failure generation, while can also be used cooperatively with above-mentioned avoiding hollow groove 40, when elastic component 5 with When second limiting section 41 is hit, elastic component 5 can fall to moment in avoiding hollow groove 40 and fall through, to allow users to stable acquisition Stronger button touch feeling.

In the present embodiment, the accommodating cavity 6 is equipped with when elastic component 5 is static for limiting the mobile third limit of elastic component 5 Position portion 61.When elastic component 5 is static, the third limiting section 61 is mobile for limiting elastic component 5, to avoid elastic component 5 not The phenomenon that elastic component 5 moves, leads to button touch feeling structural failure when pressing axis body generation.

In the present embodiment, the shell 1 offers the transparent area 13 for appearing for lamp body light.Preferably, transparent area 13 be the light tank for being opened in key shell 1, if be welded with LED light on pcb board 9, the light that LED light issues can be from transparent area 13 issue, and are radiated on the character of key cap of key set to remind the current key attribute of user.

In addition, axis body 2 can be set to the middle part of shell 1, accommodating cavity 6 and transparent area 13 are respectively arranged on the two sides of axis body 2, Axis body 2 is located to the middle part of shell 1 in this way, is both convenient for the installation of axis body 2, while being also convenient for the pressing input of axis body 2, furthermore Transparent area 13 can be set to middle part, accommodating cavity 6 and axis body 2 are respectively arranged on the two sides of transparent area 13, the light that such LED light issues Line is issued from middle part, guarantees that character light transmission is uniform on keycap.

In the present embodiment, including keyboard body 8, set on keyboard body 8 pcb board 9 and be welded in pcb board 9 and and axis Body 2 is used cooperatively the input element for forming signal input.In practical applications, being used cooperatively by axis body 2 and input element Realize the input of key, while input element can be used and realize to modes such as pipe mode, Hall mode or elastic slice triggerings.

In the present embodiment, the input element includes when being welded in the light-emitting component 90 of pcb board 9 and being powered and shining first Part 90 forms the receiving element 91 of optical path, and the axis body 2 stops the optical path to form signal input when moving down.It is preferred that , the light-emitting component 90 is infrared transmitting tube, and the receiving element 91 is photosensitive receiving tube；When energization, infrared emission tube Emit infrared ray, photosensitive receiving tube receives and forms optical path, when pressing axis body 2, axis with the infrared emission tube after infrared ray Body 2 moves down, and blocks the reception of photosensitive receiving tube, and the optical path between infrared emission tube and photosensitive receiving tube is blocked Afterwards, only emit at this time without reception, signal processing circuit sends input to control circuit, to realize the input of key. In this way, avoid because in switch key between two elastic slices for a long time touch after wear cause performance unstable situation, keyboard The service life is longer, and job stability is higher, is not required to be made of plug-in unit welding manner additionally, due to keyboard, improves keyboard The ability of dust and water protection.

In the present embodiment, the shell 1 offers the first mounting groove 10 for installing light-emitting component 90 and for pacifying The second mounting groove 11 for filling receiving element 91 is equipped between first mounting groove 10 and the second mounting groove 11 for making light-emitting component The light source channel 12 of conducting light paths between 90 and receiving element 91, when the axis body 2 moves down the light source channel 12 stop or The optical path is connected to form signal input.Open up what promising light-emitting component 90 was installed with receiving element 91 in shell 1 in this way Position, both light-emitting component 90 and receiving element 91 formd protection, avoided the abrasion that collides, while making key and pcb board 9 Laminating degree more, occurs to avoid the phenomenon that light leakage optical crosstalk.

In the present embodiment, the pcb board 9 is bonded installation, and the surface of pcb board 9 and the first peace with the bottom of the shell 1 Tankage 10, the second mounting groove 11 and light source channel 12 surround and form shading fence A0.Pcb board 9 is bonded installation with 1 bottom of shell Mode, the first mounting groove 10 and the second mounting groove 11 are sealed, and prevent light source from leaking out by shading fence A0, simultaneously It is also prevented from generation the phenomenon that causing keypress function entanglement to optical crosstalk mutual between pipe of each key.

It is illustrated in figure 7 the embodiment two of the utility model axis body switch and the keyboard with axis body switch, with above-mentioned reality Apply example the difference is that: the input element include be welded in pcb board 9 light-emitting component 90 and be powered when and light-emitting component 90 form the receiving element 91 of optical path, and the optical path is connected to form signal input in the axis body 2 when moving down；The axis body 2 offer via hole 21.Preferably, the light-emitting component 90 is infrared transmitting tube, and the receiving element 91 is photosensitive receiving tube； When energization, infrared transmitting tube issues infrared ray, and axis body 2 blocks photosensitive receiving tube receiving infrared-ray, when pressing axis body 2, axis body 2 It moves down, when via hole 21 is between infrared emission tube and photosensitive receiving tube, photosensitive receiving tube receives infrared Line, signal processing circuit send input to control circuit, and then realize the input to key.In this way, avoiding because existing In some switch keys between two elastic slices for a long time touch after wear cause performance unstable situation, the service life of keyboard Longer, job stability is higher, in addition, improving keyboard dust-proof since keyboard is not required to be made of plug-in unit welding manner and preventing The ability of water.

It is illustrated in figure 8 the embodiment three of the utility model axis body switch and the keyboard with axis body switch, with above-mentioned reality Apply example the difference is that: the input element of stating is the Hall element 92 for being welded in pcb board 9, and the bottom of the axis body 2 is equipped with The magnet 20 being used cooperatively with Hall element 92, when axis body 2 moves down, Hall element 92 and the cooperation induction of magnet 20 are with shape It is inputted at signal.When pressing axis body 2, axis body 2 is moved down, and is formed magnetic effect between magnet 20 and Hall element 92 and is connected Hall element 92, to realize the input of signal.Pass through positive leg this avoid existing key to touch for a long time with cathode leg The situation for causing performance unstable is worn after touch, effectively extends the service life of key, in addition uses SMT patch mode by Hall The phenomenon that element 92 is made into integration with pcb board 9, avoids the occurrence of rosin joint generation improves yields, passes through magnet 20 and the Hall The cooperation induction of element 92 improves the ability of keyboard dust-proof and waterproof to realize signal triggering and the separation of electromechanics.

In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " laterally (X) ", " longitudinal (Y) ", " vertical (Z) " " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", The indicating positions such as "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship be based on Orientation or positional relationship shown in the drawings is merely for convenience of narration the utility model and simplifies description, rather than instruction or dark Showing signified device or element must have a particular orientation, be constructed and operated with particular orientation, should not be understood as limiting this reality With novel specific protection scope.

In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include One or more this feature, in the utility model description, " several " are meant that two or more, unless otherwise bright It is really specific to limit.

In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain Justice.

Several embodiments of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. axis body switchs, including shell (1), the axis body (2) for switching input and the reset for driving axis body (2) to reset Part (3), it is characterised in that: the elastic component moved horizontally when further including set on guide table (4), the compression of shell (1) in guide table (4) (5), it is set to shell (1) and is used to install the accommodating cavity (6) of elastic component (5) and is set to axis body (2) and is used to press elastic component (5) pressing piece (7), the pressing piece (7) include leading it first what guide table (4) moved horizontally for pressing elastic component (5) It is led to portion (70), when elastic component (5) are resetted for making its guiding movement and accommodating cavity (6) inner wall collide the second of generation sound To portion (71) and the sliding part (72) being set between the first guide part (70) and the second guide part (71).

2. axis body switch according to claim 1, it is characterised in that: the guide table (4) is fixedly installed in accommodating cavity (6) One end of one end, the elastic component (5) is set between the first guide part (70) and guide table (4), the other end of the accommodating cavity (6) Equipped with the mounting base (60) for installing elastic component (5) other end.

3. axis body switch according to claim 1, it is characterised in that: the pressing piece (7) further includes for preventing elasticity Part (5) resets excessive first limiting section (73).

4. axis body switch according to claim 1, it is characterised in that: the guide table (4) offers avoiding hollow groove (40).

5. axis body switch according to claim 1, it is characterised in that: the guide table (4) is equipped with for preventing elastic component (5) Move horizontally excessive second limiting section (41).

6. a kind of keyboard, including keyboard body (8), be set to the pcb board (9) of keyboard body (8) and be welded in pcb board (9) and The input element for forming signal input is used cooperatively with axis body (2), it is characterised in that: further include claim 1 to 5 any one The switch of axis body described in claim.

7. keyboard according to claim 6, it is characterised in that: the input element includes being welded in shining for pcb board (9) The receiving element (91) for forming optical path when element (90) and energization with light-emitting component (90), when the axis body (2) moves down Stop or the optical path is connected to form signal input.

8. keyboard according to claim 7, it is characterised in that: the shell (1) offers for installing light-emitting component (90) the first mounting groove (10) and the second mounting groove (11) for installing receiving element (91), first mounting groove (10) It is equipped between the second mounting groove (11) for keeping the light source of conducting light paths between light-emitting component (90) and receiving element (91) logical Road (12) stops or is connected the optical path in the light source channel (12) when the axis body (2) moves down to form signal input.

9. keyboard according to claim 8, it is characterised in that: the pcb board (9) is bonded with the bottom of the shell (1) Installation, and the surface of pcb board (9) and the first mounting groove (10), the second mounting groove (11) and light source channel (12) are around formation Shading fence.

10. keyboard according to claim 6, it is characterised in that: the input element is the Hall for being welded in pcb board (9) Element (92), the bottom of the axis body (2) are equipped with the magnet (20) being used cooperatively with Hall element (92), when axis body (2) is downward Hall element (92) and magnet (20) cooperation incude to form signal input when mobile.