CN2479577Y - Mouse key device - Google Patents

Abstract

The utility model relates to a mouse push-button device. A pressure bar which is connected below each push-button of a computer mouse is inserted in the computer mouse, and the end of each pressure bar is respectively connected with an elastic touching stick. A circuit base plate is arranged in the computer mouse, and the contact position of the circuit base plate and each elastic touching stick is provided with a pair of conductor blocks to respectively form a pair of electric contact points and is also provided with a plurality of elastic conductor pieces which are peripherally provided with fixed jaw pieces to fix on the periphery of each pair of conductor blocks of the circuit base plate. The center is provided with an upward raised tympanic portion, and the center is contacted with the elastic touching stick. When the elastic touching stick is pressed and contacted with the elastic conductor pieces to cause the elastic deformation on the touching stick and the pieces, the elastic conductor pieces are contacted and communicated with the conductor blocks to form an electric channel state.

Description

The mousebutton device

The utility model relates to a kind of mousebutton device, particularly relates to a kind ofly being used for the non-productive operation of computer mouse vernier and structure is simplified, reliable in action and key device with low cost.

Press computer mouse (mouse) and be indispensable peripheral input media in the computer equipment, in the AUTOCAD series computer aided drawing software environment that is provided such as US business Microsoft (MICROSOFT) form (WINDOWS) groupware that company provided that in computer, often uses or US business AUTODESK company, all need rely on the action of carrying out pointer operation and location with mouse, so computer mouse is quite important and very important important input equipment in the computer equipment operation in fact.

Yet, in the computer mouse structure, executive component through being commonly used to cooperate mouse to move, it then is the button of being located at the mouse front end, for example: in order to be used for location, demarcation or other the subsidiary function of auxiliary computer mouse in the moving cursor process, draw the function in the form menu selected as function in some cases, or the target of attack in computer game software is selected or fire, all need be with the pressing operation of computer mousebutton.Yet, at existing computer mouse key device, its main composed component is the keyswitch element based on spring, or constitute with precision switch element with involution effect, cause and on making, make modular construction become complicated more, be difficult for and empty its manufacturing manpower that increases except assembling, man-hour, outside cost significantly increases, in the design of circuit board, also must accurately calculate the relative position of each on-off element and button, for example: must require the elongated connecting rod in button below with its narrow and small bottom, touch as the small size button in mini switch (mini switch) top with having no error, in other words, be a kind of point and the operating state that contacts of point of narrow range, its tolerance scope is quite little, have slightly because of artificial assembly error promptly may cause the bad situation that maybe can't move of switch motion, cause mousebutton that inaccurate puzzlement of action and defective are arranged.

The purpose of this utility model is to provide a kind of mousebutton device, and it is convenient that its structure is simplified assembly, can reduce man-hour, manpower and cost that computer mouse is manufactured comprehensively.

A purpose more of the present utility model, promptly be to be to provide a kind of mousebutton device, adopt with face and contact path that forms electric switch or the button operation that opens circuit with the large tracts of land of face, but the reliable in action degree of the permissible range of enlarged component assembly error and raising button.

The purpose of this utility model is achieved in that promptly provides a kind of mousebutton device, it is characterized in that it comprises: plurality of keys, to be located on the computer mouse, and the lower end is connected with a depression bar at least and stretches into described computer mouse inside; Several elasticity are touched rod, in be provided with a hollow trepanning, for the depression bar below that is socketed on button, and have the elasticity that distortion recovers; One circuit substrate is located at computer mouse inside, and on the position of corresponding each button, is provided with the pair of conductors block respectively at least, and the conductor region interblock of each centering is the state that open circuit (OFF) is not connected, and; Several elastic conductor sheets, be provided with a tympanic part at central part, have following compressive strain and recover elasticity, and be provided with the plurality of fixed calvus at periphery, it is connected and fixed on each peripheral region to the conductor block of circuit substrate, the complete correspondence of described tympanic part is covered in conductor block top, is contacted with on the tympanic part so that elasticity is touched the rod bottom.

Push downwards by button, make depression bar drive elasticity downwards and touch the tympanic part that rod bottom pressure is touched the elastic conductor sheet, and make elasticity touch rod and the elastic conductor sheet produces elastic deformation in pairs, and the tympanic part deformation place that causes described elastic conductor sheet contacts simultaneously and connects each to the conductor region interblock, make each present path (ON) state in the electric wiring to the conductor region interblock, again by decontroling button, the tympanic part that makes elasticity touch rod bottom and elastic conductor sheet restores to the original state, again make described two conductor blocks be the electrical open state, and make described elasticity touch rod and the button pop into position that makes progress.

Below in conjunction with accompanying drawing, describe embodiment of the present utility model in detail, wherein:

Fig. 1 is a mousebutton three-dimensional appearance structural drawing of the present utility model, and its display button is installed in the situation of computer mouse outside;

Fig. 2 is a three-dimensional decomposition chart of the present utility model;

Fig. 3 is a partial enlarged drawing, and elasticity is touched the structure of rod and elastic conductor sheet in its demonstration the utility model;

Fig. 4 is a partial exploded view, the structure of the elastic conductor sheet in its demonstration the utility model and the conductor block of circuit substrate;

Fig. 5 is a side view, and button, depression bar, elasticity are touched the structure of rod, elastic conductor sheet and conductor region interblock in its demonstration the utility model;

Fig. 6 is the partial enlarged drawing that indicates the A part among Fig. 5;

Fig. 7 is the partial enlarged drawing that is analogous to Fig. 6, and its display button presses down the elasticity that makes the depression bar lower end and touches rod and press and to touch that the elastic conductor sheet produces distortion jointly and the state of pair of conductors block on the contact connecting circuit substrate;

At first see also Fig. 1～shown in Figure 4, the improvement structure of mousebutton of the present utility model, it includes plurality of keys 100, be located on the outside of computer mouse 200, situation as shown in Figure 1, the front end that is provided in a side of computer mouse 200, make things convenient for the user to hold when holding, operate with finger presses, and the kenel of this button 100 is not limit, at the cited embodiment of the utility model, as shown in Figure 2, then be to be embedded at multi-joint dress kenel on the upper shell 200A of computer mouse 200 by an elasticity fin 100 ' connection, each button 100 can be done respectively, the pressing operation of following fine motion, the below of each button 100 then are respectively equipped with a depression bar 110, and its end is provided with one and presses contravention 111, this depression bar 110 stretches in the computer mouse 200 after passing the corresponding hole X of upper shell 200A of computer mouse 200 again.

Several elasticity are touched rod 10, its shape and material are not limit, be to be its explanation embodiment in the utility model with cylindric, and characteristic with elastic deformation, its inside is provided with a hollow trepanning 11, and the pressure contravention 111 that can be provided with depression bar 110 lower ends gives corresponding socket, so that the elastic force that each button 100 has elastic buffer and recovery of elasticity when pressing down interlock depression bar 110, its pressure is touched the action of generation elastic deformation hereinafter detailed explanation will be arranged, and holds back Chen Ming.

Several elastic conductor sheets 20, its kenel is not limit, can be any conductor constitutes, in the utility model embodiment, explain with the round and elastic copper sheet, this elastic conductor sheet 20 is provided with plurality of fixed calvus 21 in periphery, and the central authorities of this elastic conductor sheet 20 are provided with a tympanic part 22, and its section configuration then slightly is upwards dimpling (as Fig. 5 and shown in Figure 6), thereby make this elastic conductor sheet 20 have the elastic force that following compressive strain recovers.

One circuit substrate 30 is located among the lower house 200B of computer mouse 200, its installation site is between the position of corresponding coding runner 210,220 and each button 100, pick up and change the pivot button for the electric signal of computer mouse 200, because its electric wiring belongs to prior art and is not category of the present utility model, so will not describe in detail.

On each position that in foregoing circuit substrate 30, is connected below the corresponding button 100, at least be provided with pair of conductors block 40 and 50 respectively, it constitutes for conductor, be with the embodiment of carbon film printing kenel in the utility model for its explanation, this two conductors block 40 and 50 formation one external series gap Y (as shown in Figure 4), make this conductor block 40 and 50 on circuit substrate 30, form electric terminal as electric switch, and state for open circuit (OFF), and, the fixedly calvus 21 of above-mentioned elastic conductor sheet 20 is individually fixed in the peripheral region of conductor block 40 and 50, fixedly the mode that is fixed on the circuit substrate 30 of calvus 21 is not limit, disclosed embodiment is the kenel that is directly welded in circuit substrate 30 surfaces in the utility model, so that the tympanic part 22 of elastic conductor sheet 20 can be covered in conductor block 40 and 50 tops fully, and the elasticity that makes the depression bar 110 belows institute socket of above-mentioned each button 100 is touched rod 10, just can be contacted with tympanic part 22 end faces (as shown in Figure 6) of each elastic conductor sheet 20, position that it is relevant and electrical action be hereinafter having detailed explanation, Chen Ming again after the appearance.

Please cooperate Fig. 5 and shown in Figure 6 again, as Fig. 1～mousebutton device of the present utility model shown in Figure 4, wherein, this button 100, elasticity is touched rod 10, elastic conductor sheet 20 and circuit substrate 30, after being installed in the upper shell 200A and lower house 200B of computer mouse 200 respectively, as at state shown in Figure 6, i.e. this button 100, elasticity is touched rod 10 and elastic conductor sheet 20, and circuit substrate 30 is the ordered states that are from top to bottom, the elasticity that depression bar 110 lower ends of each button 100 are connected is touched excellent 10 bottoms, be contacted with respectively on the tympanic part 22 of pairing elastic conductor sheet 20, and the tympanic part 22 of elastic conductor sheet 20 is corresponding cover cap each corresponding conductor block 40 and 50 (as Fig. 5 and shown in Figure 6) on circuit substrate 30 respectively, this moment, this elastic conductor sheet 20 there is no the situation of compressive deformation, and this conductor block 40 and 50 is still as make and break contact (OFF) state that opens circuit with respect to the electric wiring meaning on the circuit substrate 30.

Please consult shown in Figure 7 again, it shows as in Fig. 1～mousebutton device of the present utility model shown in Figure 6, action situation when this button 100 is pressed operation, promptly when button 100 stressed pressing down, this depression bar 110 is driven toward pressing down (shown in the direction of arrow among Fig. 7), related this elasticity that makes is touched also down motion of rod 10, bestow compressing power to the tympanic part 22 of elastic conductor sheet 20 and make bottom it, this will make this elasticity touch excellent 10 bottoms and tympanic part 22 mutual pressurizeds and produce elastic deformation, this moment, elasticity was touched rod 10 and 20 of elastic conductor sheets have possessed the elasticity that distortion recovers in pairs, after button 100 is decontroled, the both can return to original position and original shape by its elastic restoring force, and the pressurized strength of these elastic conductor sheet 20 tympanic parts 22 can be comparatively even, and its crushed element not reason is stressed excessive and produce permanent strain.

And tympanic part 22 compressive deformations of above-mentioned this elastic conductor sheet 20 partly are with the aspectant large tracts of land way of contact, contact simultaneously is connected in the conductor block 40 and 50 of this circuit substrate 30, cause this conductor block 40 and 50 electric wirings that connect out of the ordinary, tympanic part 22 crushed elements by this elastic conductor sheet 20 are communicated with, and become the state of path (ON) by original Fig. 5 and off state shown in Figure 6, making this circuit substrate 30 can make corresponding electric signal handles, and, after this button 100 is decontroled, then can touch the recovery elasticity of the tympanic part 22 of excellent 10 bottoms and elastic conductor sheet 20 by this elasticity, and the original state when making its shape can return to rapidly as Fig. 5 and shown in Figure 6 not pushing, and make elasticity touch rod 10, depression bar 110 and button 100 upspring and rise to original position, and make conductor block 40 and 50 recover to keep opening circuit the state of (OFF), thereby reach the holding function of pushing as electric switch.

In sum, mousebutton device of the present utility model, be below each button of computer mouse, to be connected with a depression bar at least to stretch into computer mouse inside, and below depression bar, respectively be provided with an elasticity and touch rod, and then be provided with a circuit substrate in computer mouse inside, it corresponds to the position of each depression bar, then is provided with the pair of conductors block respectively at least, to form a pair of contact as electric switch respectively; And, several elastic conductor sheets, its periphery is provided with the plurality of fixed calvus, for be fixed in the foregoing circuit substrate each to conductor block periphery, its central authorities are provided with a tympanic part and raise up, has the elasticity that distortion recovers, its center and corresponding contact with depression bar, make button both all produce elastic deformation and to have the elasticity of automatic recovery by it, and touch rod by elasticity and be communicated with each corresponding conductor region interblock to the distortion of its tympanic part of lower compression and contact and form the electric path state, open (ON) or pass (OFF) function with what accurately reach the bond switching operation.

The utility model has the advantage of:

(1) modular construction is simplified, and makes things convenient for manufacturing and the assembling of product, touches rod by button 100, elasticity 10, the simply and easily assembling mode of 30 of elastic conductor sheet 20 and circuit substrates can make this computer mouse The mark button reduces manpower, man-hour and the cost made when the production assembly.

(2) range of allowable error of assembly installation enlarges, and can be convenient to product assembly and peace on the production line Dress is large-area such as conductor block 40 and 50 with contacting of 22 of the tympanic parts of elastic conductor sheet 10 Face contacts with face, can make the erection tolerance scope of 100 of circuit substrate 30 and buttons become big, and Be convenient to the smooth installation of all computer mouse spare parts.

(3) operating reliability and sensitivity are because elastic conductor sheet 20 and conductor block 40 and 50 Take large-area with the contacting of face, so when button 100 is pressed, will not produce electrical contact Bad or defective and puzzlement that can't contact action.

Claims (8)

1. mousebutton device is characterized in that it comprises: plurality of keys, to be located on the computer mouse, and the lower end is connected with a depression bar at least and stretches into described computer mouse inside; Several elasticity are touched rod, in be provided with a hollow trepanning, for the depression bar below that is socketed on button, and have the elasticity that distortion recovers; One circuit substrate is located at computer mouse inside, and on the position of corresponding each button, is provided with the pair of conductors block respectively at least, and the conductor region interblock of each centering is the state that open circuit (OFF) is not connected, and; Several elastic conductor sheets, be provided with a tympanic part at central part, have following compressive strain and recover elasticity, and be provided with the plurality of fixed calvus at periphery, it is connected and fixed on each peripheral region to the conductor block of circuit substrate, the complete correspondence of described tympanic part is covered in conductor block top, is contacted with on the tympanic part so that elasticity is touched the rod bottom.

2. mousebutton device as claimed in claim 1 is characterized in that, the depression bar end of described button lower end is provided with one and presses contravention, socket-connects for touching excellent hollow trepanning with elasticity.

3. mousebutton device as claimed in claim 1 is characterized in that, described elastic conductor sheet is that elastic copper sheet constitutes.

4. mousebutton device as claimed in claim 1 is characterized in that the tympanic part section configuration of described elastic conductor sheet is the shape of epirelief.

5. as claim 3 or 4 described mousebutton devices, it is characterized in that the rounded shape of described elastic conductor sheet.

6. mousebutton device as claimed in claim 1 is characterized in that, the fixedly calvus of described elastic conductor sheet is for being welded on the circuit substrate.

7. mousebutton device as claimed in claim 1 is characterized in that, each on the described circuit substrate is to constitute with the carbon film mode of printing to the conductor block.

8. as claim 1 or 7 described mousebutton devices, it is characterized in that two conductor region interblocks of described each centering are provided with an isolated gap, to be the disconnected state that opens circuit.

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