CN207977254U - A kind of Waterproof key structure for computer keyboard - Google Patents

Abstract

The utility model discloses a kind of Waterproof key structures for computer keyboard,A kind of Waterproof key structure for computer keyboard of the utility model,Structure is equipped with direction key,When people are when installing computer keyboard key,Press-key structure can be destroyed by direction key to avoid people's overexertion,When in use direction button by press direction key button drive signal contact move down,It is moved down by signal contact to be contacted with signal transmission device,Signal is sent by being contacted with signal transmission device to circuit board,When people are when installing computer keyboard key,It is moved inward by the way that mobile fastener can be squeezed by pressing direction key button,Direction key button can be installed,When direction key button is installed in place,Mobile fastener is just into shifting chute,Mobile fastener is resetted by mini-bomb spring abutment,At this moment it moves fastener and is in contact and can make a sound with direction key button,People's door is known that direction key button is installed in place.

Description

A kind of Waterproof key structure for computer keyboard

Technical field

The utility model is a kind of Waterproof key structure for computer keyboard, belongs to keyboard technique field.

Background technology

Outdoors or the input equipment that uses of the occasion of high abrasion largely use metal keyboard progress Password Input operation, by Have the advantages that wear-resisting, impact resistance, handfeel of keys are strong etc. a variety of in metal keyboard, also got a lot of applications in equipment outdoors, But due to this equipment be typically in the place that no personnel keep an eye on, therefore often have beverage or rainwater spilling metal keyboard table Face leads to short circuit, will result in the damage of metal keyboard if water immerses the circuit part of metal keyboard.

Prior art discloses application No. is：201120088025.3 a kind of waterproof structure of pin pad, mainly tie Structure includes panel, control circuit and bottom plate, and the panel, control circuit and bottom plate are sequentially stacked integrally.The panel with Water-proof silica-gel pad is provided between control circuit；The cross section of the water-proof silica-gel pad is in the shape of a " convex ", and control circuit is set In the bottom of water-proof silica-gel pad, but when the prior art is installed again after being cleaned dismantling computer keyboard key, due to people Installation strength be difficult to control, cause people when installing computer keyboard key, firmly press computer keyboard key, cause People's overexertion destroys press-key structure.

Utility model content

In view of the deficienciess of the prior art, the utility model aim be to provide a kind of waterproof for computer keyboard by Bond structure is dismantling computer keyboard key come when installing again after cleaning, since the installation strength of people is difficult to solve the prior art With control, causes people firmly to press computer keyboard key when installing computer keyboard key, lead to people's overexertion The problem of destroying press-key structure.

To achieve the goals above, the utility model is to realize by the following technical solutions：One kind being used for computer The Waterproof key structure of keyboard, structure include alphabet key, computer keyboard, conducting wire, working station indicator, number by Key, direction key, additional character button, the alphabet key insertion is installed in computer keyboard and is electrically connected, described to lead Line is electrically connected with computer keyboard, and the working station indicator is the side of additional character button, the side of the digital keys Face be equipped with direction key, the direction key include circuit board, waterproof layer, signal transmission device, spring base, direction key button, Signal contact, shifting chute, mobile fastener, sealing ring, press-key structure pedestal, locating slot, mini-bomb spring abutment, connecting plate, the electricity The upper surface of road plate is connected with the lower surface of signal transmission device, and the upper surface of the circuit board and the lower surface of waterproof layer are affixed It closes, the top of the signal transmission device is equipped with signal contact, and the signal transmission device insertion is installed on press-key structure pedestal, described The upper surface of spring base is connected with the lower surface of direction key button, lower surface and the press-key structure pedestal of the spring base Upper surface is mutually welded, and the direction key button is integrated with signal contact, and it is fixed to be equipped in the press-key structure pedestal Position slot, the mini-bomb spring abutment are connected with mobile fastener, and the connecting plate is integrated with mobile fastener, the direction Shifting chute is equipped in button, the inner surface of the direction key button is mutually welded with the outer surface of sealing ring, the direction Button insertion is installed in computer keyboard.

Further, the direction key insertion is installed in computer keyboard, and the digital keys insertion is installed on meter It calculates in switch disk.

Further, the working station indicator is electrically connected with computer keyboard, and connecting plate is equipped in the locating slot.

Further, the outer surface of the sealing ring and the outer surface of press-key structure pedestal fit.

Further, the signal contact is cylindrical structure.

Further, the connecting plate is rectangular parallelepiped structure.

Further, the computer keyboard can play the role of waterproof.

Advantageous effect

A kind of Waterproof key structure for computer keyboard of the utility model, structure are equipped with direction key, and number is pressed The side of key is equipped with direction key, when people are when installing computer keyboard key, can be used to avoid people by direction key Power excess destruction press-key structure, when in use direction button by press direction key button to drive signal contact to Lower movement is moved down to be contacted with signal transmission device by signal contact, by being contacted with signal transmission device thus to circuit Plate sends signal, when people are when install computer keyboard key, by that can squeeze mobile card by pressing direction key button Part moves inward, and so as to which the installation of direction key button is gone down, when direction key button is installed in place, mobile fastener is rigid Enter in shifting chute well, to which mobile fastener be resetted by mini-bomb spring abutment, at this moment move fastener and direction key by Button, which is in contact, to be made a sound, to which people's door is known that direction key button is installed in place.

Description of the drawings

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is a kind of structural schematic diagram of Waterproof key structure for computer keyboard of the utility model；

Fig. 2 is a kind of structural profile illustration of direction key of the utility model；

Fig. 3 is a kind of partial structurtes diagrammatic cross-section of direction key of the utility model.

In figure：Alphabet key -1, computer keyboard -2, conducting wire -3, working station indicator -4, digital keys -5, direction Button -6, additional character button -7, circuit board -601, waterproof layer -602, signal transmission device -603, spring base -604, direction are pressed Key button -605, signal contact -606, shifting chute -607, mobile fastener -608, sealing ring -609, press-key structure pedestal -6010, Locating slot -6011, mini-bomb spring abutment -6012, connecting plate -6013.

Specific implementation mode

To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below In conjunction with specific implementation mode, the utility model is expanded on further.

It please refers to Fig.1, Fig. 2, the utility model provides a kind of Waterproof key structure technical solution for computer keyboard： Its structure includes alphabet key 1, computer keyboard 2, conducting wire 3, working station indicator 4, digital keys 5, direction key 6, spy Different symbol keys 7, the insertion of the alphabet key 1 are installed in computer keyboard 2 and are electrically connected, the conducting wire 3 and computer Keyboard 2 is electrically connected, and the working station indicator 4 is the side of additional character button 7, and the side of the digital keys 5 is equipped with Direction key 6, the direction key 6 are pressed including circuit board 601, waterproof layer 602, signal transmission device 603, spring base 604, direction Key button 605, signal contact 606, shifting chute 607, mobile fastener 608, sealing ring 609, press-key structure pedestal 6010, locating slot 6011, mini-bomb spring abutment 6012, connecting plate 6013, the upper surface of the circuit board 601 and the lower surface phase of signal transmission device 603 Connection, the upper surface and the lower surface of waterproof layer 602 of the circuit board 601 fit, and the top of the signal transmission device 603 is set There are signal contact 606, the insertion of the signal transmission device 603 to be installed on press-key structure pedestal 6010, the upper table of the spring base 604 Face is connected with the lower surface of direction key button 605, and the lower surface of the spring base 604 is upper with press-key structure pedestal 6010 Surface is mutually welded, and the direction key button 605 is integrated with signal contact 606, the press-key structure pedestal 6010 Interior to be equipped with locating slot 6011, the mini-bomb spring abutment 6012 is connected with mobile fastener 608, the connecting plate 6013 and mobile card Part 608 is integrated, and is equipped with shifting chute 607 in the direction key button 605, the direction key button 605 it is interior Surface and the outer surface of sealing ring 609 are mutually welded, and the insertion of direction key button 605 is installed in computer keyboard 2, described The insertion of direction key 6 is installed in computer keyboard 2, and the insertion of the digital keys 5 is installed in computer keyboard 2, the work Make status indicator lamp 4 to be electrically connected with computer keyboard 2, connecting plate 6013, the sealing ring 609 are equipped in the locating slot 6011 Outer surface and the outer surface of press-key structure pedestal 6010 fit, the signal contact 606 be cylindrical structure, the connection Plate 6013 is rectangular parallelepiped structure, and the computer keyboard 2 can play the role of waterproof.

Spring base 604 described in this patent is for supporting and the part of retaining spring, the selection of 609 material of the sealing ring To its sealing performance and service life important in inhibiting, the performance of material directly affects the performance of sealing ring.

When being used when in use direction button 6 by press direction key button 605 to drive signal touch First 606 move down, and are moved down by signal contact 606 to be contacted with signal transmission device 603, by with signal transmission device 603 contacts to circuit board 601 so that send signal, when people are when install computer keyboard key, by passing through pressing direction Button 605 can squeeze mobile fastener 608 and move inward, and so as to which the installation of direction key button 605 is gone down, work as direction When button 605 is installed in place, fastener 608 is moved just into shifting chute 607, is incited somebody to action to pass through mini-bomb spring abutment 6012 Mobile fastener 608 resets, and is in contact and can make a sound with direction key button 605 at this moment move fastener 608, to people's door It is known that direction key button 605 is installed in place.

The utility model solves the prior art and is dismantling computer keyboard key come when installing again after cleaning, due to people's Strength is installed to be difficult to control, causes people when installing computer keyboard key, firmly presses computer keyboard key, lead to people Overexertion destroy press-key structure, the utility model is combined with each other by above-mentioned component, structure be equipped with direction key, The side of digital keys is equipped with direction key, can be to avoid by direction key when people are when installing computer keyboard key People's overexertion destroys press-key structure, when in use direction button by press direction key button to drive signal Contact moves down, and is moved down by signal contact to be contacted with signal transmission device, by contacted with signal transmission device to Signal is sent to circuit board, when people are when install computer keyboard key, by that can be squeezed by pressing direction key button Mobile fastener moves inward, mobile when direction key button is installed in place so as to which the installation of direction key button is gone down Fastener is just into shifting chute, to be resetted mobile fastener by mini-bomb spring abutment, at this moment move fastener and direction Button, which is in contact, to be made a sound, to which people's door is known that direction key button is installed in place.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (5)

1. a kind of Waterproof key structure for computer keyboard, it is characterised in that：Its structure includes alphabet key (1), calculates Switch disk (2), conducting wire (3), working station indicator (4), digital keys (5), direction key (6), additional character button (7), Alphabet key (1) insertion is installed in computer keyboard (2) and is electrically connected, the conducting wire (3) and computer keyboard (2) Electrical connection, the working station indicator (4) are the side of additional character button (7), and the side of the digital keys (5) is equipped with Direction key (6), the direction key (6) include circuit board (601), waterproof layer (602), signal transmission device (603), spring base (604), direction key button (605), signal contact (606), shifting chute (607), mobile fastener (608), sealing ring (609), Press-key structure pedestal (6010), locating slot (6011), mini-bomb spring abutment (6012), connecting plate (6013), the circuit board (601) Upper surface be connected with the lower surface of signal transmission device (603), the upper surface of the circuit board (601) and waterproof layer (602) Lower surface fit, the top of the signal transmission device (603) is equipped with signal contact (606), the signal transmission device (603) Insertion is installed on press-key structure pedestal (6010), the following table of the upper surface and direction key button (605) of the spring base (604) Face is connected, and the lower surface and the upper surface of press-key structure pedestal (6010) of the spring base (604) are mutually welded, and the direction is pressed Key button (605) is integrated with signal contact (606), and locating slot is equipped in the press-key structure pedestal (6010) (6011), the mini-bomb spring abutment (6012) is connected with mobile fastener (608), the connecting plate (6013) and mobile fastener (608) it is integrated, shifting chute (607), the direction key button is equipped in the direction key button (605) (605) outer surface of inner surface and sealing ring (609) is mutually welded, and direction key button (605) insertion is installed on calculating In switch disk (2).

2. a kind of Waterproof key structure for computer keyboard according to claim 1, it is characterised in that：The direction Button (6) insertion is installed in computer keyboard (2), and digital keys (5) insertion is installed in computer keyboard (2).

3. a kind of Waterproof key structure for computer keyboard according to claim 1, it is characterised in that：The work Status indicator lamp (4) is electrically connected with computer keyboard (2), and connecting plate (6013) is equipped in the locating slot (6011).

4. a kind of Waterproof key structure for computer keyboard according to claim 1, it is characterised in that：The sealing The outer surface and the outer surface of press-key structure pedestal (6010) for enclosing (609) fit.

5. a kind of Waterproof key structure for computer keyboard according to claim 1, it is characterised in that：The signal Contact (606) is cylindrical structure.