CN2406348Y

CN2406348Y - False key device of keyboard model group convenient fodisassembling

Info

Publication number: CN2406348Y
Application number: CN 99254263
Authority: CN
Inventors: 江治湘
Original assignee: Darfon Electronics Suzhou Co Ltd
Current assignee: Darfon Electronics Suzhou Co Ltd; Darfon Electronics Corp
Priority date: 1999-11-19
Filing date: 1999-11-19
Publication date: 2000-11-15
Anticipated expiration: 2009-11-19

Abstract

The utility model relates to a false key device of a convenient detachable keyboard mould train, which comprises a cover body, a driving axle and a buckle member, wherein, the cover body is covered on a baseplate of a keyboard mould train and provided with an inner accommodation space; the upper end of the driving axle is arranged on the cover body and can rotate outside of the cover body; the lower end of the driving axle is arranged in the accommodation space in an extending mode; the buckle member is arranged in the accommodation space and driven by the lower end of the driving axle; the buckle member comprises a bulge; a seat comprises a spacing part corresponding to the buckle member; when the upper end of the driving axle is utilized to rotate the driving axle outside of the cover body, the buckle moves with the driving axle to make the bulge of the buckle member move to the spacing part of the seat to form a spacing buckle so as to limit the keyboard mould train on the seat.

Description

The false key apparatus of convenient assembling keyboard module

The utility model relates to a kind of convenient assembling keyboard, particularly a kind of false key apparatus of avoiding keyboard in conjunction with firm convenient assembling keyboard module.

In general notebook computer or similar more small-sized computer and processor device, keyboard normally is assembled in the top that circuit is provided with the space in the mode of a module, when maintenance, needs earlier keyboard module to be unloaded, and just can carry out circuit test and maintenance.

In the prior art, above-mentioned keyboard module be lock by the bottom of notebook computer with screw fixing, strong bonded between the pedestal of keyboard module and notebook computer; But this connected mode complex operation, need earlier keyboard to be inserted in the reserved location of pedestal top, the upper cover part that will comprise LCD again covers on pedestal, utilize upper cover part compacting keyboard, to limit its displacement in headspace, then, more whole computer is inverted, is locked the fixedly screw of keyboard module by base bottom.

In the sealed technology of above-mentioned keyboard, though can obtain preferable locking force, its sealed and all extremely inconvenience of dismounting, so, in the notes computer such as the maintenance of elements such as hard disk, CPU or various interface, all more time-consuming and effort.

For solving the problem of above-mentioned keyboard module dismounting trouble, there is the people that the fixture of keyboard module is improved, in No. 348863,352167 and 356257, Taiwan patent announcement, the fixture of various easy keyboard module on pedestal promptly disclosed; Shown in Figure 1A and Figure 1B, it is No. 356257 disclosed fixture of patent announcement, it mainly is that dead key position with keyboard module 2 is made as a movable fixture that buckles into 3, this fixture 3 is by its end face 33 application of forces operation, when when its end face 33 is passed backward, but interlock stator 31 is withdrawn in the fixture 3, so that stator 31 breaks away from the part (not shown) that cooperates with stator 31 in the pedestal 4, and makes keyboard module 2 be able to separate with pedestal 4; And in the time will being combined in keyboard module 2 on the pedestal 4, then also will move behind the stator 31 earlier, keyboard module 2 is inserted in the corresponding binding site of pedestal 4, then discharge end face 33, make stator 31 utilize fixture 3 interior springs (not shown) to give prominence to and buckle into the parts that match with stator 31 in the pedestal 4, like this, can provide a keyboard module 2 of being convenient to simple and easy dismounting.

But, in above-mentioned simple and easy fixture, in the aforementioned patent of carrying notification number, though its fixture can provide open-and-shut keyboard module disassembly and assembly structure, with the maintenance of convenient notebook computer, with regard to the fail safe of notebook computer, effective safety guarantee can't be provided,, use above-mentioned fixture especially for the hardware components in the pedestal, improve hardware in rain and go to pot and stolen probability, this is not to be ideal design to notebook computer.

Main purpose of the present utility model is to provide a kind of false key of detachable keyboard module, utilizes the locking device of a hidden, guarantees that keyboard module locatees on pedestal, and can avoid keyboard module to remove arbitrarily.

Another purpose of the present utility model is to provide a kind of false key of easy-to-dismount keyboard module, utilizes the rotation be generally square false key to carry out the dismounting of keyboard module, can avoid unrelated person directly to find, to avoid irrelevant or lawless people is disassembled arbitrarily.

For the utility model that achieves the above object is taked following measure:

The false key apparatus of of the present utility model 1, a kind of convenient assembling keyboard module, keyboard module is formed on the pedestal, and false key apparatus comprises:

One lid, the housing that it includes an inner spatial accommodation is arranged on the substrate of keyboard module;

One driving shaft has a upper end and a corresponding lower end, and the upper end is located on the lid, and the lower end extends in the spatial accommodation of housing;

One buckles into part, is located in the spatial accommodation of housing and is driven by the lower end of driving shaft, and it includes a protuberance;

The pedestal of keyboard module is provided with one can make the limiting section that buckles into the spacing snapping of part.

Wherein, can be extended out at least two on the edge of described lid in order to insert the pin that buckles on the described substrate.

Wherein, the upper end of described driving shaft is located in the perforation of one on the described lid, and this upper end formation one can be used the application of force end face of screwdriver.

Wherein, described driving shaft can be a crankshaft arrangement.

Wherein, the described part that buckles into can have an elongate slot, and the lower end of described driving shaft is limited in the elongate slot.

Wherein, described driving shaft and described lid can be one-body molded.

Wherein, the lower end of described driving shaft can form the rotational support connection on described substrate.

Wherein, the limiting section of described pedestal can be by extending up through described substrate below the keyboard module and being contained in the described spatial accommodation, and the limiting section that is arranged in spatial accommodation is provided with a spacing depression, forms spacing snapping for the described protuberance that buckles into part.

Wherein, described driving shaft can be formed in one with described lid, and the described part that buckles into can be formed on the described lid, and extends in described spatial accommodation with described protuberance.

Wherein, the limiting section of described pedestal can be located on the corresponding edge of pedestal of described false key, and the cap portion of the false key at corresponding edge is by the open end extension.

Compared with prior art, the utlity model has following effect:

False key of the present utility model is the locking device of a hidden, can guarantee that keyboard module locatees on pedestal, and can avoid keyboard module to remove arbitrarily.Keyboard module of the present utility model is convenient to dismounting, utilizes the rotation be generally square false key to carry out the dismounting of keyboard module, can avoid unrelated person directly to find, and can avoid irrelevant or lawless people is disassembled arbitrarily.

Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows specific structural features of the present utility model:

The simple declaration of accompanying drawing:

Figure 1A: the schematic perspective view that utilizes the notebook computer of existing keyboard fixing device;

Figure 1B: the part schematic perspective view of keyboard module among Figure 1A;

Fig. 2: the three-dimensional exploded view of the utility model first embodiment;

Fig. 3 A: the profile of first embodiment among Fig. 2 (stop portion that expression buckles into the protuberance of part and pedestal from relativeness);

Fig. 3 B: the profile of first embodiment among Fig. 2 (expression buckles into the protuberance of part and the limiting section of pedestal forms the relativeness of spacing snapping up and down);

Fig. 4: the top view of the utility model second embodiment;

Fig. 5 A: the part sectional axonometric drawing of the utility model the 3rd embodiment (stop portion that expression buckles into the protuberance of part and pedestal from relativeness);

Fig. 5 B: the part sectional axonometric drawing of the 3rd embodiment among Fig. 5 A (expression buckles into the protuberance of part and the limiting section of pedestal forms the relativeness of spacing snapping up and down);

Fig. 6 A: the generalized section of the utility model the 4th embodiment (stop portion that expression buckles into the protuberance of part and pedestal from relativeness);

Fig. 6 B: the generalized section of the 4th embodiment among Fig. 6 A (expression buckles into the protuberance of part and the limiting section of pedestal forms the relativeness of spacing snapping up and down).

The false key apparatus (Fig. 2 to Fig. 5) of detachable keyboard module of the present utility model, wherein: keyboard module 2 is by at least one false key of being located on the module group substrates 21 5, keyboard module 2 forms one and can fix on pedestal 4 and easy-to-dismount device, wherein, false key 5 comprises that a lid 51, a driving shaft 53 and buckle into part 55.

Lid 51 includes the housing of an open end 511 and an inner spatial accommodation 513, is arranged on the substrate 21 of keyboard module 2 with open end 511 downward coverage modes.

Driving shaft 53 has a upper end 531 and a corresponding lower end 533, and upper end 531 is located on the lid 51 and can rotates this driving shaft 53 by lid 51 outsides, and lower end 533 then extension is arranged in the spatial accommodation 513.

Buckle into that part 55 is located in the spatial accommodation 513 and driven, buckle into part 55 and be provided with a protuberance 551 by the lower end 533 of driving shaft 53.

In the utility model, pedestal 4 include one with buckle into part 55 corresponding limiting sections 411; When the upper end 531 of driving shaft 53 during from lid 51 rotating driveshafts 53, buckling into part 55 promptly moves with the lower end 533 of driving shaft 53, make the protuberance 551 that buckles into part 55 move to limiting section 411 with pedestal 4 and form the next and a upper spacing snapping, like this, the spacing snapping that false key 5 on the keyboard module 2 and pedestal are 4 can be limited in keyboard module 2 on the pedestal 4; When the upper end 531 of driving shaft 53 from lid 51 rotating driveshafts 53, make to buckle into part 55 and limiting section 411 when forming up and down separate condition, false key 5 promptly no longer is limited in keyboard module 2 on the pedestal 4, that is, keyboard module 2 can be taken off on pedestal 4.

In the utility model, false key 5 can be provided with on the dead key position of keyboard module 2, also can utilize the LED display key setting on the former keyboard module 2, its configuration and number are then can cooperate being connected and being fixed as principle of keyboard module 2 and pedestal 4, wherein, about the edge of the substrate 21 of keyboard module 2 and pedestal 4 simple and easy embedded structure between the space is set, because of not being emphasis of the present utility model, so at this enumeration no longer.

See also shown in Fig. 2, Fig. 3 A and Fig. 3 B, it is respectively the three-dimensional exploded view of first embodiment and the profile of 2 operate conditions; Wherein, lid 51 comprises that extended at least two of two edges by open end 511 buckle into pin 515, in order to be plugged on the substrate 21 in the corresponding patchhole 211, with the connection of lid 51 on keyboard module 2 that forms false key 5.

Driving shaft 53 is a crankshaft arrangement, the eccentric setting taked with lower end 533 in its upper end 531, its upper end 531 is arranged in the perforation 517 of lid 51, so that the rotation of driving shaft 53 and lid 51 are irrelevant, and the end face of the upper end 531 of driving shaft 53 forms an application of force end face 5311 that can use screwdriver to operate, in order to the rotation of user with the screwdriver operation driving shaft 53 of an appropriate size.

Buckle into and be provided with an elongate slot 553 and a protuberance 551 on the part 55 again, wherein, the lower end 533 of elongate slot 553 in order to accept driving shaft 53, utilize the driving shaft 53 of crankshaft arrangement and buckle into the cooperation of the elongate slot 553 on the part 55, can make the rotation of driving shaft 53 transfer the linear movement that buckles into part 55 and protuberance 551 thereof to.

See also shown in Fig. 3 A and Fig. 3 B, the limiting section 411 of pedestal 4 is arranged on the edge 41 of the corresponding pedestal 4 of false key 5, and lid 51 parts on the false key 5 at corresponding edge 41 are the extension of its open end 511, utilize the extension of open end 511, make to buckle into part 55 and be able to form snapping (shown in Fig. 3 B) state up and down by lid 51 and with limiting section 411 on the corresponding edge 41 of pedestal 4.

In Fig. 3 A, protuberance 551 forms spacing snapping up and down with limiting section 411 as yet, and at this moment, false key 5 does not provide the secure bond of 4 of keyboard module 2 and pedestals; When with screwdriver (not shown) rotating driveshaft 53, be converted into Fig. 3 B situation by the situation among Fig. 3 A and make in the false key 5, driving shaft 53 because of bent axle, be make lower end 35 with passing buckle into part 55 forward (right side in the diagram) stretch out its protuberance 551, limiting section 411 belows that this protuberance 551 promptly enters corresponding pedestal 4 edges 41 form spacing state (Fig. 3 B) up and down, like this, keyboard module 2 is limited on the pedestal 4.

In this embodiment, if will be on pedestal 4, separate the time,, and the structure in the false key 5 be got final product by the situation that the situation of Fig. 3 B is converted into Fig. 3 A then also with a screwdriver (not shown) rotating driveshaft 53 with the keyboard module 2 of locking.

See also shown in Figure 4ly, it represents second embodiment of the present utility model, this embodiment and first embodiment maximum different be in driving shaft 53 with buckle into being connected of part 55; In this second embodiment, button rose spare 55 is made with one-body molded with driving shaft 53 lower ends, forms a cam, at this moment, buckling into part 55 is to be one group of finger-like, and the end of this group finger device is the protuberance 551 that buckles into part 55, like this, driving shaft 53 direct interlocks buckle into part 55 rotations.

In a second embodiment, buckle into part 55 when being retracted in the spatial accommodation 513 in the open end 511 under the lid 51 fully (dotted line position among the figure) when rotating driveshaft 53 makes, this false key 5 is the infinite place function; And when rotating driveshaft 53 makes the protuberance 511 that buckles into part 55 stretch out open end 511 scopes under the lid 51 (solid line position among the figure), false key 5 promptly has limit function; In this embodiment, pedestal 4 configurations can be identical with pedestal 4 configurations among first embodiment.

See also shown in Fig. 5 A and Fig. 5 B, it represents the 3rd embodiment of the present utility model, this embodiment is formed in one with maximum different being in its driving shaft 53 and lid 51 of first, second embodiment, and the lower end 533 of driving shaft 53 is directly inserted in the substrate 21 and form the support and connection that can rotate on substrate 21, at this moment, rotating cover 51 promptly is equal to rotating driveshaft 53.

In this 3rd embodiment, be equal to the rotation of driving shaft 53 because of the rotation of lid 51, can be formed on lid 51 or the driving shaft 53 and with its protuberance 551 and extends in spatial accommodation 513 so buckle into part 55, the part 55 that buckles into as shown in the figure is inwall formation at lid 51; In this embodiment, buckle into the embodiment of part 55 for cooperation, the moulding of the limiting section 411 of pedestal 4 can be extended up through substrate 21 and extend in the spatial accommodation 513 of false key 5 by the below of keyboard module 2, at this moment, the limiting section 411 that is arranged in spatial accommodation 513 can comprise a spacing depression 4111 again, to form aforesaid spacing snapping with the protuberance 551 that buckles into part 55.

Shown in Fig. 5 A, the capable function of executing its locking keyboard module and pedestal of false key 5; And with the 5 Rotate 180 degree of the false key among Fig. 5 A, make it become situation among Fig. 5 B, at this moment, the protuberance 551 that buckles into part 55 promptly buckles in the spacing depression 4111 of limiting section 411, utilize spacing depression 4111 clippings to buckle into part 55 formed spacing snappings, can effectively keyboard module be locked on pedestal.

See also shown in Fig. 6 A and Fig. 6 B, it is respectively, and the 4th embodiment of the present utility model separates and the profile of bonding state, the 4th embodiment different is in driving shaft 53 utilization situations differently with first, second with the 3rd embodiment is maximum, and false key 5 structures are then identical with the 3rd embodiment among Fig. 5 A and Fig. 5 B.

In the 4th embodiment, driving shaft 53 is one to support the element with location usefulness, in order to when false key 5 is provided with on substrate 21, inserts on the substrate 21 in corresponding shallow slot or the hole with its end; Buckling into part 55 is to be formed on the inwall of lid 51, and extends in spatial accommodation 513; With the 3rd embodiment, in the 4th embodiment, for cooperation buckles into part 55, the limiting section 411 of pedestal 4 extends up through substrate 21 by the below of keyboard module 2 and extends in the spatial accommodation 513 of false key 5, at this moment, the limiting section 411 that is arranged in spatial accommodation 513 can comprise a spacing depression 4111 again, with buckle into part 55 and form spacing snapping.

As shown in Figure 6A, under this situation, the function of false key 5 and be unrealized its locking keyboard module and pedestal 4; And with the false key 5 among Fig. 6 A mention and the Rotate 180 degree after insert again, that is once more driving shaft 53 is inserted on its substrate that cooperates 21 in corresponding shallow slot or the hole (not shown), make it become state among Fig. 6 B, at this moment, buckling into part 55 promptly buckles in the spacing depression 4111 of limiting section 411, utilize spacing depression 4111 clippings to buckle into part 55 formed spacing snappings, can effectively keyboard module be locked on pedestal 4.

In the present embodiment, if the device of utilization in the false key 5, as LED or other devices, and this type of device also can have aforementioned driving shaft 53, support the function of false key 5, then in this embodiment, and can be with illustrated driving shaft 53 cancellations, to simplify false key 5.

In the utility model, its false key is assembled on the keyboard module, and its corresponding false key apparatus is formed on the pedestal to go the limiting section of snapping operation, this corresponded manner, also replaceable is false key apparatus to be assembled on the pedestal (preferably be close to the side of keyboard module at pedestal), and limiting section is molded on the substrate of keyboard module, this also is a kind of embodiment.

More than narration is to borrow embodiment that architectural feature of the present utility model is described, is not to be used to limit protection range of the present utility model.

Claims

1, a kind of false key apparatus of convenient assembling keyboard module, keyboard module is formed on the pedestal, it is characterized in that, comprising:

2, false key apparatus according to claim 1 is characterized in that, extends at least two on the edge of described lid in order to insert the pin that buckles on the described substrate.

3, false key apparatus according to claim 1 is characterized in that, the upper end of described driving shaft is located in the perforation of one on the described lid, and this upper end formation one can be used the application of force end face of screwdriver.

4, false key apparatus according to claim 1 is characterized in that, described driving shaft is a crankshaft arrangement.

5, false key apparatus according to claim 4 is characterized in that, the described part that buckles into has an elongate slot, and the lower end of described driving shaft is limited in the elongate slot.

6, false key apparatus according to claim 1 is characterized in that, described driving shaft and described lid are one-body molded.

7, false key apparatus according to claim 6 is characterized in that, the lower end of described driving shaft forms rotational support and connects on described substrate.

8, false key apparatus according to claim 1, it is characterized in that, the limiting section of described pedestal extends up through described substrate by the keyboard module below and is contained in the described spatial accommodation, the limiting section that is arranged in spatial accommodation is provided with a spacing depression, forms spacing snapping for the described protuberance that buckles into part.

9, false key apparatus according to claim 8 is characterized in that, described driving shaft and described lid are formed in one, and the described part that buckles into is formed on the described lid, and extends in described spatial accommodation with described protuberance.

10, false key apparatus according to claim 1 is characterized in that, the limiting section of described pedestal is located on the corresponding edge of pedestal of described false key, and the cap portion of the false key at corresponding edge is by the open end extension.