CN2594864Y

CN2594864Y - External keyboard

Info

Publication number: CN2594864Y
Application number: CN 03227997
Authority: CN
Inventors: 周群杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-07
Filing date: 2003-01-07
Publication date: 2003-12-24
Anticipated expiration: 2013-01-07

Abstract

The utility model relates to a key-press device, particularly an external keyboard used for various hand electronic devices. The utility model comprises a keyboard faceplate, a folding seat and a keyboard folding and positioning device, and the keyboard folding and positioning device is fixedly arranged on the folding seat and is connected with the keyboard faceplate, wherein, a containing area is arranged between the folding seat and the keyboard faceplate. Due to the structure, the utility model is mainly used for solving technical problems that the existing external keyboard is not convenient to carry and can not be held by hands to operate under various conditions; the utility model provides the keyboard which has simple structure and favorable usage mobility.

Description

A kind of external connection type keyboard

Technical field:

The utility model relates to key device, particularly a kind of external connection type keyboard that is used for various hand-hold electronic devices.

Background technology:

The personal digital aid (PDA) of generally commonly using (PDA) is many with the pointer input, imports with compound keys and mobile phone is many.But the information input for comparatively tediously long just need comprise external connection type keyboard by means of the input tool of circumscribed.Therefore, how the said goods and keyboard are combined, make keyboard give full play to its function, be easy to carry again simultaneously, just become the direction of production development.

In addition, general external connection type keyboard only mat connector engages fixing and does not have other and support, and has slightly to rock to produce that wiring comes off or the situation of signal interruption, therefore, use on the plane that this external connection type keyboard can only be confined to firmly not rock, and direct hand-held.Say nothing of out of doors, even in rocking the continuous vehicles, influence the maneuverability of its use greatly.

The utility model content:

The utility model will solve the technical matters of using on the plane that existing external connection type keyboard is not easy to carry and be confined to firmly not rock.

For solving the problems of the technologies described above, the utility model is achieved in that

A kind of external connection type keyboard has a key panel, it is characterized in that: it also is provided with one and folds seat and and be fixedly arranged on and fold that seat is gone up and the keyboard that is connected with key panel folds locating device, this fold and key panel between a disposal area is arranged.

This keyboard folds locating device and comprises and be fixedly arranged on actuator and the angular setting part that folds two sides in the front end, is articulated in the sway brace and the auxiliary block of actuator and angular setting part one end respectively, and the end of sway brace is buckled on key panel two sides.

This sway brace comprises two clamping rods are connected two clamping rods with one connecting rod, and an end of two clamping rods has the fixed bar and the collar respectively, and the other end of two clamping rods all has the protruding grain that can embed key panel two side shrinkage pools.

This auxiliary block is positioned at the belled body that plate body leading edge and difference fit angle adjustment part and actuator are provided with by a plate body and two; This belled body lateral surface has a stopper section, and this stopper section is provided with the groove of a buckle sway brace, and this folds interior two a side place and establishes the frame rail of putting for auxiliary block.

This actuator comprises an oil hydraulic cylinder and and is disposed at first flexible member on the oil hydraulic cylinder.

This angular setting part comprises an axostylus axostyle, one first projection is arranged on this axostylus axostyle, one end adjustment part of axostylus axostyle, the other end is second flexible member and first engaging piece, one separates the location division of the adjustment part and second flexible member, second flexible member is between the location division and first engaging piece, and the other end of first engaging piece has a tooth portion and corresponding with it second engaging piece of teeth groove; Establish corresponding second projection of one and first projection in the collar of this sway brace.

This key panel back side is provided with fastener, and other has a card tip, and the hook portion hook at its two ends is located in the inserting part that folds seat.

The mat said structure the utility model has the advantages that:

The locating device that folds of the present utility model can launch key panel, fold.When opening, hand-held electronic equipment can be inserted in key panel and fold in the disposal area between the seat, and this keyboard can cooperate portable electric device to use in the environment that rocks (as the compartment), has increased the maneuverability of using; After the closure, this external connection type keyboard just reduces volume so that carry.

Description of drawings:

Fig. 1 is the STRUCTURE DECOMPOSITION synoptic diagram of the utility model one preferred embodiment.

Fig. 2-1,2-2 are the usage operation synoptic diagram of the utility model preferred embodiment.

Fig. 3-1,3-2,3-3 are the action synoptic diagram between key panel during the utility model preferred embodiment is used, sway brace and the card tip.

Fig. 4-1,4-2,4-3,4-4 are the adjustment action synoptic diagram of angular setting part in the utility model preferred embodiment.

Fig. 5 is the structural representation of the key panel of the utility model preferred embodiment.

Embodiment:

See also Fig. 1,2-1,2-2, they are the STRUCTURE DECOMPOSITION and the usage operation synoptic diagram of a preferred embodiment of the utility model external connection type keyboard.As shown in the figure: this external connection type keyboard comprises a key panel 30, this key panel 30 can wired or wireless mode connect portable electric device (mobile phone, PDA), it comprises that also one folds seat 10, and is fixedly arranged on and folds the keyboard of seat on 10 and fold locating device 20, this key panel 30 and fold the seat 10 a disposal area 11 is arranged, be used for ccontaining various portable electric device.

This keyboard folds locating device 20 and mainly is articulated between actuator 21 and angular setting part 21 ' and the sway brace 22 and that is butted on key panel 30 2 side edge is disposed at actuator 21, angular setting part 21 ', folds the auxiliary block 23 that can support key panel 30 bottom surfaces of pulling between the seat 10 and constituted by the corresponding actuator 21 that folds two sides in the seat 10 and the angular setting part 21 ', of being fixedly arranged on respectively.This actuator 21 is oil hydraulic cylinders, and on oil hydraulic cylinder the configuration one first flexible member 211, the user can push and fold the switch key 15 of seat on 10 to discharge the power of oil hydraulic cylinder, and the appropriate elastic buffer power of mat first flexible member 211 allows key panel 30 be folded the support of locating device 20 by keyboard, present the stable state that launches (this is known techniques, does not add at this and gives unnecessary details).

This sway brace 22 is made of with the connecting rod 24 that is connected two clamping rods 221,222 clamping rod 221,222 of two corresponding actuators 21 and angular setting part 21 ' respectively.This connecting rod 24 is crooked and can be placed between actuator 21 and the angular setting part 21 ' in folding seat 10, be connected on the corresponding angular setting part 21 ' outboard end by the set collar 223 of two clamping rods, 221,222 1 ends after, again with connecting rod 24 centres

The type section is by putting the bottom end of actuator 21 and angular setting part 21 ', firmly sway brace 22 is positioned to fold in the seat 10.

232,233 of the belled bodies that this auxiliary block 23 is located at plate body 231 2 side leading edges respectively by a plate body 231 and two constitute, and it is set on actuator 21, angular setting part 21 ' and the sway brace 22.And the belled body 232,233 of this auxiliary block 23 is U type hollow depression shape is covered in angular setting part 21 ' and actuator 21 with correspondence opposite side.Aforementioned belled body 232 lateral surfaces have integrated stopper section 234, establish a groove 235 on this stopper section 234 to articulate the fixed bar 225 on the clamping rod 221, auxiliary block 23 is placed in and folds on the frame rail 12 of seat in 10, and allows plate body 231 2 sides firmly be set up in the set guide groove 13 of frame rail 12.

These key panel 30 2 sides are established two corresponding shrinkage pools 31,31 ', and this shrinkage pool 31,31 ' can make protruding grain 224,224 ' set on aforementioned two clamping rods, 221,222 other end medial surfaces embed in it, to make things convenient for the height of key panel 30.These key panel 30 both sides are provided with retaining edge 33, and front end is provided with protuberance 32, is used for being butted on when key panel 30 folds actuator 21, angular setting part 21 ' and frame rail 12.

See also Fig. 1,3-1,3-2,3-3, as shown in the figure: a card tip 40, the hook portion 41,41 ' that its both sides of mat are bent to form respectively is positioned to fold on

seat

10 and 12 set Plug Divisions of frame rail 14,14 ', this card tip 40 can be buckled and be fixed on the said fastener in key panel 30 back sides 34,34 ', cooperate sway brace 22, make key panel 30, fold seat 10, the card tip 40, sway brace 22 parallelogram modes move, and make portable electric device 50 can put into disposal area 11.

See also Fig. 1 again, 4-1,4-2,4-3,4-4, among this embodiment, the angular setting part 21 ' that keyboard folds locating device 20 is to design like this: it comprises an axostylus axostyle 211 ', one first projection 215 ' is arranged on this axostylus axostyle 211 ', one end of axostylus axostyle 211 ' is adjustment part 213 ', the other end is second flexible member 219 ' and first engaging piece 212 ', and by separate the adjustment part 213 ' and second flexible member 219 ' with location division 218 ', second flexible member 219 ' is positioned between the location division 218 ' and first engaging piece 212 ', and the opposite side of first engaging piece 212 ' is also established one second engaging piece 214 ', this two engaging piece 212 ', the purpose that plurality of pins portion 216 ' and teeth groove 217 ' reach the engagement location is set on 214 '.The position that first projection 215 ' in this rotating shaft 211 ' is provided with will determine the start point of sway brace 22.Therefore, the structure of above-mentioned angular setting part 21 ' can make this first projection 215 ' be positioned at the user desired position to adapt to the needs of different user.During use, outwards spur adjustment part 213 ' earlier, first engaging piece 212 ' that its drives axostylus axostyle 211 ' compresses second flexible member 219 ' that is positioned between first engaging piece 212 ' and the location division 218 '.At this moment, rotatable adjustment part 213 ' makes first projection 215 ' be positioned at the position that a user needs; Unclamp adjustment part 213 ' then, make first and second engaging piece 212 ', 214 ' reorientate engagement by the restoring force of second flexible member 219 '.Like this, the utility model just can cooperate the portable electric device of various different-thickness to use.

In addition, see also Fig. 5, this key panel 30 also is provided with function key area 36 and viewing area 37 except that some keypads 35 can be set, increased the function of product.

Claims

1, a kind of external connection type keyboard, one key panel (30) is arranged, it is characterized in that: it also is provided with one and folds seat (10) and and be fixedly arranged on and fold that seat (10) is gone up and keyboard of being connected with key panel (30) folds locating device (20), and folding between (10) and key panel (30) at this has a disposal area (11).

2, external connection type keyboard according to claim 1, it is characterized in that: this keyboard folds locating device (20) and comprises to be fixedly arranged on and fold the actuator (21) and the angular setting part (21 ') of two sides in seat (10) front end, be articulated in the sway brace (22) and the auxiliary block (23) of an actuator (21) and angular setting part (21 ') end respectively, the end of sway brace (22) is buckled on key panel (30) two sides.

3, external connection type keyboard according to claim 2, it is characterized in that: this sway brace (22) comprises two clamping rods (211), (222) are connected two clamping rods (221), (222) with one connecting rod (24), one end of two clamping rods (221), (222) has the fixed bar (225) and the collar (223) respectively, and the other end of two clamping rods (221), (222) all has protruding grain (224), (224 ') that can embed key panel (30) two side shrinkage pools (31).

4, external connection type keyboard according to claim 2 is characterized in that: this auxiliary block (23) is positioned at belled body (232), (233) that plate body (231) leading edge and difference fit angle adjustment part (21 ') and actuator (21) are provided with by a plate body (231) and two; This belled body (232) lateral surface has a stopper section (234), and this stopper section (234) are provided with the groove (235) of a buckle sway brace (22), and this folds, and two side places establish the frame rail of putting for auxiliary block (23) (12) in the seat (10).

5, external connection type keyboard according to claim 2 is characterized in that: this actuator (21) comprises an oil hydraulic cylinder and and is disposed at first flexible member (211) on the oil hydraulic cylinder.

6, external connection type keyboard according to claim 3, it is characterized in that: this angular setting part (21 ') comprises an axostylus axostyle (211 '), one first projection (215 ') is arranged on this axostylus axostyle (211 '), one end adjustment part (213 ') of axostylus axostyle (211 '), the other end is second flexible member (219 ') and first engaging piece (212 '), one separates the location division (218 ') of the adjustment part (213 ') and second flexible member (219 '), second flexible member (219 ') is positioned between the location division (218 ') and first engaging piece (212 '), and the other end of first engaging piece (212 ') has a tooth portion (216 ') and corresponding with it second engaging piece (214 ') of teeth groove (217 '); Establish corresponding second projection of one and first projection (215 ') (226) in the collar (223) of this sway brace (22).

7, external connection type keyboard according to claim 2, it is characterized in that: this key panel (30) back side is provided with fastener (34), other have one the card tip (40), the hook portion at its two ends (41), (41 ') hook be located at fold the seat (10) inserting part (14), in (14 ').