CN100533338C - Retractor of keyboard - Google Patents

Abstract

This invention relates to keyboard containing and exit device, which sets one contain unit and one slide part in host inside, wherein, the slide part is set on contain unit by moving type pulled by one rolling spring to make the slide part move to the contain unit open hole side; the containing unit is set with one pressure cover part with one card column to use the card hook on the pressure cover part to make the slide part fixed on the preset position of the containing unit; the slide part also sets at least one hook to catch keyboard.

Description

The retractor of keyboard

Technical field

The present invention is relevant with the design that keyboard is accommodated in host computer inside, and particularly a kind of keyboard takes in and extractor.

Background technology

PC basic structure includes a main frame body, a display screen and one group of input media (keyboard, mouse), and desktop personal computer is taked main frame body, display screen and input media branch are arranged more traditionally, and separately furnishes in the ornaments place.Along with the performance boost of computer components, the function of various different chips can be incorporated on the triangular web chip at present, the motherboard size is greatly reduced, also therefore the size of main frame body is constantly dwindled, even display and main frame are integrated.In addition, the functional requirement of PC, except the execution of traditional word processing, application program, the application of multimedia function also forms a kind of trend, utilizes the collocation of software and hardware, makes PC become the multimedia video playing device.Multimedia application facet for simplifying procedures and system resource, is taked the additional configuration hardware circuit or is taked embedded OS, just can operate by control panel or telepilot not starting under the original operating system of PC.

Under multimedia function, original input media such as keyboard, mouse etc. are just be in idle state.Generally speaking the mouse volume is little, can't take excessive space when on the shelf, and keyboard is for convenient operation, each button must have the certain size size, and also must keep appropriate gap between each button, be beneficial to user's pressing operation, so the size of keyboard still be possessed a certain size, keyboard will take bigger space when idle, therefore have the various designs that keyboard is combined with the main frame body to occur.

Patented claims such as No. 563854, TaiWan, China patent announcement and TaiWan, China patent announcement M245522 number provide an a kind of side that keyboard is articulated in main frame, make this keyboard form a cover-lift structure, directly keyboard is started during use and operate, yet this keyboard can't be removed from main frame, make placement location limited, operating habit that can't the person of being used.Patented claims such as U.S. Patent Publication No. 20040089783, TaiWan, China patent announcement numbers No. 420332 are provided with one group of guide groove in a side of main frame or display screen, slip into the side of back secured in parallel at main frame or display screen by the donating bond dish.No. 441809 patented claims of TaiWan, China patent announcement, No. 443513 patented claims of TaiWan, China patent etc. utilize slide rail or guide groove, make keyboard slip into main frame inside, to take in this keyboard.No. 581299 patented claims of TaiWan, China patent announcement are provided with a flip, the keyboard accommodation space of main frame inside are exposed, directly keyboard is put into.Yet, the method that above-mentioned each application only provides keyboard to combine with main frame, when taking out keyboard, still must take out with manual mode, for asking the densification design of combining mechanism, the operating space of the reservation of keyboard and combining mechanism is limited, make when taking out, to be difficult for effectively grasping keyboard, be difficult to the application of force keyboard is taken out.

Therefore the combining mechanism between keyboard and the main frame, except must be effectively with keyboard with main frame combines, the suitable design of withdrawing from also must be arranged, when needs use keyboard, can promptly keyboard be taken out.

Summary of the invention

In view of above problem, fundamental purpose of the present invention is to provide taking in and extractor of a kind of keyboard, by a keyboard being taken in a main frame inside, and this keyboard is fixed on this main frame inside securely, or, this keyboard is withdrawed from use by simple racking.

Therefore, for reaching above-mentioned purpose, taking in and extractor of disclosed a kind of keyboard is provided with an accommodating unit and a sliding part in a main frame inside, by a keyboard being accommodated in this main frame inside, or utilize this sliding part with this keyboard release this main frame outside.Wherein:

This accommodating unit has a top board and two sidewalls, and this top board probably is a rectangle, and these two sidewalls are separately positioned on two short sides of this top board, offer more than one slotted eye on this top board.

This sliding part includes one first sliding unit, one second sliding unit and a wind spring.This first sliding unit is arranged on this accommodating unit inside, it includes a substrate and a front side board, and this front side board stands upright on a long side of this substrate, makes this substrate and this front side board orthogonal, the joint pins that are provided with a plurality of at least projections that make progress of this substrate pass this each slotted eye; This second sliding unit is microscler plates, one side of this second sliding unit is provided with a pin joint seat, this second sliding unit is positioned at the top of this top board, be fixed on the top of this joint pin with the one side, this first sliding unit and second sliding unit are interosculated, make this sliding part along a straight line with respect to slippage before and after this accommodating unit; The two ends of this wind spring connect this accommodating unit and this sliding part respectively, spur this second sliding unit by utilizing elastic restoring force, to utilize this sliding part this keyboard are released in this accommodating unit.

Preferably, the present invention also includes a clinching element, is arranged on this end face, in order to this sliding part of buckle, to fix the position of this sliding part.

Preferably, the present invention also includes two trips, is arranged on the both sides of this first sliding unit, and these two trips form outer form of opening with extension spring pulling respectively.Be respectively arranged with a fin on two sidewalls of this accommodating unit, carry out slippage by these two trips with respect to this each fin, to utilize these two fins to change the angle of these two trips, make these two trips be buckled in the both sides of this keyboard, securely this keyboard is fixed on this accommodating unit inside.

Description of drawings

About feature of the present invention and real work, existing conjunction with figs. is described in detail as follows as most preferred embodiment.

Fig. 1 is the application synoptic diagram of preferred embodiment of the present invention;

Fig. 2 is the stereographic map of preferred embodiment of the present invention;

Fig. 3 is the stereographic map at another visual angle of preferred embodiment of the present invention;

Fig. 4 is the exploded view of Fig. 2;

Fig. 5 is the exploded view of Fig. 3;

Fig. 6 is the local component decomposition map of Fig. 4, is this shell fragment, this each roller and this sidewall;

Fig. 7 is the enlarged diagram of the local member of Fig. 2;

Fig. 8 is this first sliding unit, this extension spring and this trip for the enlarged diagram of partial component of the present invention;

Fig. 9,10,11 is the enlarged diagram of partial component of the present invention, discloses the relativeness of this wind spring, this spool and this pin joint seat;

Figure 12,13 is the application synoptic diagram of different conditions of the present invention, discloses the process that this keyboard was taken in and withdrawed to this accommodating unit; And

Figure 14,15 is a partial sectional view of the present invention, discloses this trip and is fastened on this draw-in groove to fix the process of this keyboard.

Embodiment

See also Fig. 1, Fig. 2 and shown in Figure 3, be taking in and extractor of a kind of keyboard that a preferred embodiment of the present invention provided, it is that an accommodating unit 100 is set on a host computer 1000, in order to take in a keyboard 200, be provided with a sliding part 300 in this accommodating unit 100, in order to fix this keyboard 200, maybe with this keyboard 200 by releasing in this accommodating unit 100.

Please consult Fig. 4 and Fig. 5 again and, be the solid and the decomposing schematic representation of this keyboard retractor different visual angles in conjunction with referring to figs. 1 through Fig. 3.

This accommodating unit 100 is arranged on the bottom of this host computer 1000, it has a top board 110, two sidewalls 120, this top board 110 probably is a rectangle, this two side 120 is separately positioned on two short sides of this top board 110, long side definable along this top board 110 goes out a horizontal cross shaft direction A1, goes out a horizontal longitudinal axis direction A2 along the short side definable of this top board 110.One base plate 130, be installed in the below of this host computer 1000, in order to seal the bottom of this accommodating unit 100, and with the common accommodation space that is positioned at these host computer 1000 inside that forms in this top board 110 and this two side 120, this accommodating unit 100 forms an open side 101 in the place ahead of this main frame, and in the inner closed side 102 that forms of this main frame.

Offer one first slotted eye 111 and two second slotted eyes 112 on this top board 110, this first slotted eye 111 reaches and should be parallel to this horizontal cross shaft direction A1 by each second slotted eye 112.The interior sidewall surface of this top board 110, be concaved with one first guide groove 113, this first guide groove 113 is a closed state near an end of this open side 101, this first guide groove 113 is an open state away from an end of this open side 101, and communicate with this first slotted eye 111, this top board 110 is corresponding to a side of these accommodating unit 100 open side 101, has a fastening part 114, this fastening part 114 is a slotted hole, have an open end 1141 and a blind end 1142, the width of this open end 1141 is greater than the width of this blind end 1142.The both sides of this first slotted eye 111 are respectively equipped with first guide rail 115 and second guide rail 116 that is parallel to horizontal longitudinal axis direction A2, and the two ends of this first guide rail 115 form a block end 1151 respectively, and the front end of this second guide rail has a stop catch plate 1161.

The inboard of this two side 120 is respectively equipped with a protuberance 121, these two protuberances 121 present rectangle, be arranged at the position of these accommodating unit 100 inside along horizontal longitudinal axis direction A2 near this open side 101, and and this top board 110 between separated by a distance, make the zone between this two protuberance 121 and this top board 110 form a chute 122 respectively; This two protuberance 121 forms a sliding part 1211 that tilts near an end of this open side 101, enters in this accommodating unit 100 via this open side 101 in order to guide this keyboard 200.Consult shown in Figure 6ly, this two side 120 offers the through hole 123 of a plurality of thin-and-longs in the position at these chute 122 places, and this each through hole 123 is parallel to this horizontal longitudinal axis direction A2.A plurality of pulleys 124 are arranged on the outside of this two side 120, via this each through hole 123 this each pulley 124 are given prominence in this chute 122 inside, slide to reduce force of sliding friction at this chute 122 for this keyboard 200.When each pulley 124 of this keyboard 200 and this contacts, form and collide, the present invention also is provided with two flexure strips 140, be formed with how cantilever-shaped elastic arm 141 on this each flexure strip 140, respectively parallel or perpendicular to this flexure strip 140, the front end that is hubbed on this each elastic arm 141 of this each pulley 124 can form the elastic buffer effect when making this each pulley 124 be subjected to these keyboard 200 contacts.This two side 120 is respectively arranged with a fin 125 near the part of this closed side 102, and this two fin 125 has a guidance part 1251 that tilts near an end of this open side 101.

Please shown in Figure 7 in conjunction with consulting again, a clinching element 150 and a rotary damper 160 are separately positioned on the end face of this top board 110.This clinching element 150 is hubbed on the bottom surface of this top board 110, and utilize a torsion spring 151 to form torsional interaction, has a guiding ditch 152 in this clinching element 150, form an inlet end 1521 and an endpiece 1522 respectively, change column formation buckle effect by the turnover that utilizes this guiding ditch 152, this torsion spring 151 makes this clinching element 150 reverse towards a specific direction in order to turn this clinching element 150, with performance hook effect.This rotary damper 160 comprises a gear part 161 at least, by providing the engagement effect, performance damping due to rotation effect.

This sliding part 300 includes one first sliding unit 310 and one second sliding unit 320, wherein:

This first sliding unit 310 includes a substrate 311, a front side board 312, the long side length of this substrate 311 and this front side board 312 is slightly less than the distance of these accommodating unit 100 two sides 120, this first sliding unit 310 takes horizontal mode to insert this accommodating unit 100 inside, and along horizontal longitudinal axis direction A2 front and back slippage, this front side board 312 stands upright on a long side of this substrate 311, makes this substrate 311 orthogonal with this front side board 312.The stage casing of this front side board 312 stretches out and forms a banking stop 313 parallel to each other with this substrate 311, is provided with a storage tank 314 between this substrate 311 and this front side board 312, and a sidewall 120 of this storage tank 314 extends upward formation one blocking plate 3141.The two ends of this first sliding unit 310, be respectively equipped with a trip 315 and an extension spring 316, as shown in Figure 8, this two trip 315 is hubbed on this first sliding unit 310, its front end has a hook part 3151 of extending to the inside respectively, one end of this two extension spring 316 connects on this substrate 311, the other end is connected to this two trip 315, by spurring this two trip 315, make this two hook part 3151 form mutually away from form, when this first sliding unit 310 in these accommodating unit 100 inside towards this closed side 102 when sliding, this two hook part 3151 can be resisted against the guidance part 1251 of this fin 125, when sliding into these fin 125 apical margins gradually, this two trip 315 can change angle gradually and form state parallel to each other, and this two hook part 3151 is moved inward.Also be provided with one first joint pin 317 and 2 second joint pins 318 on this first sliding unit, this first joint pin 317 is convexly equipped with on this banking stop 313, and this two second joint pin 318 is convexly equipped with respectively on a side of this front side board 312.

This second sliding unit 320 is microscler plates, the one side forms one face 320a is set, this is provided with face 320a and is provided with a pin joint seat 321,2 second guide grooves 322, a tooth bar 323 and a buckle post 324, please consults Fig. 9 to Figure 11 and shown in Figure 7 in conjunction with consulting again, wherein:

This pin joint seat 321 is a framework, the inboard of its two side walls has two elongate slot parallel to each other 3211, one end of these two elongate slot 3211 forms open state at the edge of this pin joint seat 321, the other end is at these pin joint seat 321 inner closed states that form, the rear side of this pin joint seat 321 is an open state, the front side of this pin joint seat 321 is a semi-closed state, forms a slit 3212.

These two second guide grooves 322 are parallel to each other, in order to first guide rail 115 and second guide rail 116 that mates these accommodating unit 100 top boards 110.

The gear part 161 of this tooth bar 323 in order to be engaged on this rotary damper 160 by utilizing the damping characteristic of this rotary damper 160, limits the translational speed of this second sliding unit 320.

These buckle post 324 correspondences are at clinching element 150, and this buckle post 324 can be entered by this inlet end 1521 of guiding ditch 152, stop the guiding ditch 152 inner hook effects that form, to fix this second sliding unit 320.Pass this buckle post 324 slightly and make it leave this guiding ditch 152, can make this buckle post 324 and this clinching element 150 stop the state of mutual hook, to discharge this second sliding unit 320 via this endpiece 1522.

One wind spring 330 is wound on the spool 340, and the two ends of this spool 340 are respectively equipped with a columned pivot portion 341.The front end of this wind spring 330, has a hook portion 331, this hook portion 331 is made of a head end 3311 and a necking section 3312, the width of this head end 3311 be slightly less than this fastening part 114 open end 1141 and greater than the width of this blind end 1142, the width of this necking section 3312 is slightly less than the width of this blind end 1142, this necking section 3312 is placed on this blind end 1142 and makes this head end 3311 be fastened on the lateral margin of this blind end 1142, by with the front end hook of this wind spring 330 in this fastening part 114.

This keyboard 200 presents rectangle, be connected with this host computer 1000 with wired or wireless transmission mode, two short sides of this keyboard 200 form a flange part 210 respectively, this each flange part 210 matches each other with the chute 122 of this accommodating unit 100, moves forward and backward in these accommodating unit 100 inside along this horizontal longitudinal axis direction A2 by guiding this keyboard 200.This keyboard 200 also has two draw-in grooves 220, lays respectively at an end of these two short sides, and this two draw-in groove 220 matches each other with this two trip 315, engages with this hook part 3151 for this two trip 315, by fixing this keyboard 200.

The above is that element of the present invention is formed, and then further specifies the relativeness and the function mode of each element of the present invention again.

This first sliding unit 310 is installed in this accommodating unit 100 inside, and be resisted against the medial surface of this top board 110, the opening of this storage tank 314 is corresponding to this first slotted eye 111, this banking stop 313 is contained in this first guide groove 113, when this first sliding unit 310 when the open side 101 of this accommodating unit 100 moves, this banking stop 313 can slippage in this first guide groove 113, and the front end of this banking stop 313 can be resisted against the blind end 1142 of this first guide groove 113, to constitute the front limit effect; Slippage is with away from the open side 101 of this accommodating unit 100 time backward when this first sliding unit 310, and this banking stop 313 can cover this first slotted eye 111.These two second joint pins 318 are corresponding to second slotted eye 112 of this top board 110, pass these two second slotted eyes 112 and protrude into the top of this top board 110, in order in conjunction with this second sliding unit 320, this 2 second joint pin 318 can move with this first sliding unit 310, and slippage before and after in these two second slotted eyes 112.

This wind spring 330 is wound on this spool 340, inserts together with this spool 340 in the pin joint seat 321 of this second sliding unit 320, and the pivot portion 314 at these spool 340 two ends is installed in these two elongate slot 3211, makes this spool 340 be hubbed on this pin joint seat 321; These spool 340 front ends pass this slit 3212, and with the fastening part 114 of these hook portion 341 hooks at these accommodating unit 100 top boards 110.

This second sliding unit 320 with this be provided with face 320a towards top board 110 to be covered in this top board 110 tops, this moment, this pin joint seat 321 passed this first slotted eye 111, in the storage tank 314 that is contained in this first sliding unit 310, and be fastened on a side of this pin joint seat 321 with this blocking plate 3141, this storage tank 314 can come off to avoid this spool 340 in order to the open end 1141 of these two elongate slot 3211 of shield.This second sliding unit 320 is locked in first joint pin 317 of this first sliding unit 310 and the top of second joint pin 318 with a plurality of screws, this first, second sliding unit 320 is interosculated carry out with moving slippage.In addition, this first guide groove 113 that is provided with on the face 320a interosculates with first guide rail 115 and second guide rail 116 of this top board 110 respectively, to guide this sliding part 300 along horizontal longitudinal axis direction A2 front and back slippage, the block end 1151 of these first guide rail, 115 front and back ends and the stop catch plate 1161 of this second guide rail 116 can be brought into play position-limiting action, the stroke of slippage before and after the restriction.Also have a plurality of limit elements 117 on this top board 110,, also promptly limit the stroke that slides in these sliding part 300 front and back to limit the stroke that second sliding unit 320 moves forward and backward.This tooth bar 323 can intermesh with this rotary damper 160, makes this sliding part 300 slow slippages with damping characteristic, reduces the strength that each element runs foul of each other.

Please consult again " Figure 12 and shown in Figure 13, when this sliding part 300 was subjected to promoting slippage backward, this wind spring 330 can be stretched and be formed an elastic restoring force, and generation one is with the strength of this sliding part 300 towards these open side 101 drives.Consult Figure 14 and shown in Figure 15, meanwhile this two trip 315 is at this sliding part 300 backward in the middle of the process of displacement, can the conflict guidance part 1251 of this fin 125, and when sliding into these fin 125 apical margins gradually, make this two trip 315 change angle, drive this two hook part 3151 and inwards draw close, by the draw-in groove 220 that is fastened on this keyboard 200.

This keyboard is inserted by the open side 101 of this accommodating unit 100, this two flanges portion 210 is slipped among this two chute 122, in order to guide the path front and back slippage along a straight line of this keyboard 200, the pulley 124 in this chute 122 can slide front and back this keyboard 200 in order to reduce force of sliding friction swimmingly.In addition, this each pulley 124 is hubbed at rubber-like elastic arm 141 front ends, can form buffering effect, to cushion the collision of this two flanges portion 210 and these chute 122 walls.

Then promoting this keyboard 200 continues towards this accommodating unit 100 inner moving, be resisted against the front side board 312 of this first sliding unit 310, and then drive this sliding part 300 and move towards the closed side 102 of this accommodating unit 100 mutually, this wind spring 330 was received and was stretched and by being drawn out in this spool 340 this moment, and form an elastic torque power ordering about the state that these wind spring 330 involutions are wound on this spool 340, and this sliding part 300 is produced a pulling force towards this Way out.

Continue to promote this keyboard 200 and this sliding part 300, the trip 315 that be positioned at these first sliding unit, 310 2 sides this moment this two fin 125 that begins to conflict, slide into the apical margin of 125 ones of this each fins gradually along this each guidance part 1251, and change angle gradually, the hook part 3151 of this two trip 315 is drawn close towards two short sides of this keyboard 200, and be fastened in these two draw-in grooves 220, make this keyboard 200 be fixed on a side of this sliding part 300.

In addition, promoted to survey in the process that moves at this sliding part 300 towards this sealing, the buckle post 324 of this second sliding unit 320 can enter in the guide channel 152 of this clinching element 150, make this buckle post 324 and this clinching element 150 form the effect of mutual hook, by fixing this sliding part 300, and finish the operation of taking in of this keyboard 200.

When needs take out this keyboard 200, directly promote this keyboard 200 and this sliding part 300, the buckle post 324 of this second sliding unit 320 is moved slightly backward, make this buckle post 324 break away from this clinching element 150 towards this endpiece 1522, remove this buckle post 324 and these clinching element 150 mutual states that fasten along this guide channel 152.This sliding part 300 can be subjected to the pulling force that this wind spring 330 produces and drove this moment, moved towards the open side 101 of this accommodating unit 100, left this accommodating unit 100.Be subjected to 330 pullings of this wind spring and when mobile outwardly at this sliding part 300, because this tooth bar 323 intermeshes with the gear part 161 of this rotary damper 160, damping characteristic by this rotary damper 160, this sliding part 300 is moved lentamente, and lentamente with this keyboard 200 by releasing in this accommodating unit 100, with the excessive velocities of avoiding excessive velocities to cause this keyboard 200 to withdraw from, and with foreign object collision or drop ground.

Though the present invention discloses as above with above-mentioned preferred embodiment; right its is not in order to limit the present invention; any those of ordinary skills; without departing from the spirit and scope of the present invention; when can doing suitable change and modification, therefore scope of patent protection of the present invention must be looked the appended claim person of defining of this instructions and is as the criterion.

Claims (19)

1. taking in and extractor of a keyboard, in order to a keyboard is accommodated in a main frame inside, it includes:

One accommodating unit, be arranged on the bottom of this main frame, described accommodating unit has a top board and two sidewalls, described top board is generally rectangular, described two sidewalls are separately positioned on two short sides of described top board, and form an open side in the place ahead of described main frame, form a closed side in the inside of described main frame, in order to place described keyboard, offer a plurality of slotted eyes on the described top board;

One first sliding unit, be arranged on described accommodating unit inside, described first sliding unit includes a substrate and a front side board, described front side board stands upright on a long side of described substrate, make described substrate and described front side board orthogonal, described substrate is provided with a plurality of upwards joint pins of projection, passes described a plurality of slotted eye;

One second sliding unit, be microscler plates, one side of described second sliding unit is provided with a pin joint seat, described second sliding unit is positioned at the top of described top board, be fixed on the top of described joint pin with the one side, described first sliding unit and second sliding unit are interosculated, and with respect to slippage before and after the described accommodating unit, to promote described keyboard;

One clinching element is arranged on the end face of described top board, in order to the described joint pin of buckle, with the position of fixing described first sliding unit and described second sliding unit; And

One wind spring and a spool, in order to drive described second sliding unit, so that described keyboard is released described accommodating unit, wherein said wind spring is wound on the described spool, described spool is hubbed on the described pin joint seat, and described wind spring is fixed on the described top board with its front end, promotes described second sliding unit by utilizing elastic restoring force, and make described first sliding unit with moving, described keyboard is released from the inside of described accommodating unit.

2. keyboard as claimed in claim 1 takes in and extractor, it is characterized in that, described these slotted eyes include one first slotted eye, be provided with a storage tank between described substrate and the described front side board, described storage tank is arranged on the top of described substrate, described pin joint seat passes described first slotted eye, and is contained in the described storage tank.

3. keyboard as claimed in claim 1 takes in and extractor, it is characterized in that, the medial surface of described top board, be concaved with one first guide groove, the stage casing of described front side board stretch out form one with described substrate banking stop parallel to each other, described banking stop is contained in described first guide groove, along a straight line the front and back slippage.

4. keyboard as claimed in claim 1 takes in and extractor, it is characterized in that, the two ends of described first sliding unit, be pivoted with a trip and an extension spring respectively, the front end of described two trips has a hook part of extending to the inside respectively, and an end of described two extension springs connects on the described substrate, and the other end is connected to described two trips, by spurring described two trips, make described two hook parts form mutually away from form.

5. taking in and extractor of keyboard as claimed in claim 4 is characterized in that, described keyboard has the draw-in groove of two correspondences at described two trips, by carrying out hook for described two hook parts, fixing described keyboard.

6. keyboard as claimed in claim 4 takes in and extractor, it is characterized in that, described two sidewalls are near the part of described closed side, be respectively arranged with a fin, described each fin has a guidance part that tilts near an end of described open side, described two trips are resisted against described two fins, and the variation of the relative position of described two trips of foundation and described two fins changes the angle of described two trips.

7. taking in and extractor of keyboard as claimed in claim 1 is characterized in that, described top board correspondence has a fastening part in a side of described accommodating unit open side, and the front end of described wind spring is fixed on described fastening part.

8. keyboard as claimed in claim 7 takes in and extractor, it is characterized in that, described fastening part is a slotted hole, have an open end and a blind end, the width of described open end is greater than the width of described blind end, the front end of described wind spring has a hook portion, in order to hook at described fastening part.

9. keyboard as claimed in claim 1 takes in and extractor, it is characterized in that, the inboard of described pin joint seat has two elongate slot parallel to each other, and the two ends of described spool have a pivot portion respectively, and described two pivot portions are contained in described spool formation slip is pivoted.

10. taking in and extractor of keyboard as claimed in claim 9 is characterized in that, an end of described two elongate slot forms open state at the edge of described pin joint seat, and the other end is at the inner closed state that forms of described pin joint seat.

11. taking in and extractor of keyboard as claimed in claim 1 is characterized in that described top board is provided with at least one guide rail, has one second guide groove on described second sliding unit at least, described guide rail and described second guide groove match each other.

12. taking in and extractor of keyboard as claimed in claim 11 is characterized in that, the two ends of described guide rail form a block end respectively.

13. taking in and extractor of keyboard as claimed in claim 1, it is characterized in that, the inboard of described two sidewalls is respectively equipped with a protuberance, described two protuberances are rectangular, be arranged on the position of described open side along the y direction of surface level, and and described top board between separated by a distance, make the zone between described two protuberances and the described top board form a chute respectively, two short sides of described keyboard form a flange part respectively, and described each flange part and described each chute match each other.

14. taking in and extractor of keyboard as claimed in claim 13 is characterized in that, described two protuberances form a sliding part that tilts near an end of described open side, enter in the described accommodating unit via described open side in order to guide described keyboard.

15. taking in and extractor of keyboard as claimed in claim 13 is characterized in that, described two sidewalls offer a plurality of through holes in the position at described chute place; A plurality of pulleys are arranged on the outside of described two sidewalls, via described each through hole described each pulley are given prominence in described chute inside.

16. taking in and extractor of keyboard as claimed in claim 15 is characterized in that, also includes two flexure strips, is formed with how cantilever-shaped elastic arm on described each flexure strip, the axis of rotation of described each pulley is separately positioned on the front end of described each elastic arm.

17. taking in and extractor of keyboard as claimed in claim 1 is characterized in that, described second sliding unit is provided with a buckle post, uses for described clinching element and carries out hook.

18. taking in and extractor of keyboard as claimed in claim 17 is characterized in that, has a guiding ditch in the described clinching element, described guiding ditch has an inlet end and an endpiece.

19. taking in and extractor of keyboard as claimed in claim 1 is characterized in that, also includes a rotary damper, is arranged on the end face of described top board, described rotary damper includes a gear part; Described second sliding unit includes a tooth bar, in order to be engaged on described gear part, by utilizing the damping characteristic of described rotary damper, limits the translational speed of described second sliding unit.

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