CN102043477B

CN102043477B - Mouse with adjustable key pressing force

Info

Publication number: CN102043477B
Application number: CN200910180405A
Authority: CN
Inventors: 张阿明
Original assignee: Primax Electronics Ltd
Current assignee: Primax Electronics Ltd
Priority date: 2009-10-13
Filing date: 2009-10-13
Publication date: 2012-10-03
Anticipated expiration: 2029-10-13
Also published as: CN102043477A

Abstract

The invention relates to a mouse with adjustable key pressing force, comprising a top shell, a base, keys, and a circuit board, wherein the circuit board which is provided with a key tact switch is arranged in the shell of the mouse which is formed by the top shell, the base and the keys; a strut is arranged between a pressing part below the keys and the key tact switch; a rotating fulcrum is formed at one end of the strut; the pressing part, a bump of the key tact switch, and the rotating fulcrum form a lever mechanism; and the circuit board can move relatively to the base to change distance between the dump of the key tact switch and the pressing part. The mouse has the advantage of adjustable key pressing force.

Description

Can adjust the mouse of key press

Technical field

The present invention relates to computer peripheral, relate in particular to a kind of mouse of adjusting key press.

Background technology

At present computer has become the important tool of most of people's work, study and amusement, and people use the time of computer also more and more longer, and as the important peripheral hardware of computer, people use the frequency of mouse also increasingly high.Button on the existing mouse generally only has the function of single downforce, and is as shown in Figure 1, a kind of existing mouse 10; Comprise base 101, upper casing 102, button 103, button touch switch 104 and circuit board 105; Button touch switch 104 is connected with circuit board 105, wherein, and when button 103 receives downforce; The key contacts 106 of button 103 belows directly receives press contacts with the salient point 107 on button touch switch 104 surfaces, thereby produces corresponding button clicking operation.Because it is single that button 103 is accomplished the downforce of pressing operation, make the user under quick click and long-term situation about using, cause operation by human hand situation tired out easily, thereby can't satisfy people the increasingly high requirement of mouse level of comfort.

Summary of the invention

The technical matters that the present invention mainly solves is that the above-mentioned deficiency to prior art exists provides a kind of mouse of adjusting key press.

The technical solution adopted for the present invention to solve the technical problems provides a kind of mouse of adjusting key press; Comprise upper casing, base, button and have the circuit board of button touch switch; This circuit board is located in the on that is surrounded by this upper casing, base and button; Be provided with a support plate between the press section of this button below and this button touch switch, this support plate one end is formed with a rotating fulcrum, and salient point and this rotating fulcrum of this press section, this button touch switch form a lever construction; This circuit board can move relative to this base, so that the distance of the salient point of this button touch switch and this press section changes.

This mouse that can adjust key press also comprises an adjustment part; This circuit board is positioned on this adjustment part; This adjustment part comprises sliding part; Offer the guide groove that connects this base plate upper and lower surfaces on the base plate of this base, this guide groove holds this sliding part and supplies this sliding part in it, to slide, and moves relative to this base to drive this circuit board.

This circuit board is fixed on this adjustment part.

This sliding part bottom is formed with stirs protuberance.

This adjustment part is the Z-shaped plate body structure in a longitudinal section, comprises upper plate body, connecting portion and lower body, and this sliding part is formed by this lower body bottom extension, and this circuit board is located on the upper plate body.

This upper plate body and connecting portion link below are formed with rib.

The projection that makes progress of this upper plate body outer end has the blocking part, and this circuit board is between the sidewall of blocking part and connecting portion.

The bottom of this support plate is along being distributed with at least two contacts on the midline position of this mouse fore-and-aft direction successively; This at least two contact is respectively at this sliding position during at least two diverse locations of this guide groove and the salient point face contact of this button touch switch, so that this button touch switch conducting.

This number of contacts is three; Be respectively first contact, second contact and the 3rd contact, when this sliding position during in the primary importance of this guide groove, the salient point face contact of first contact and this button touch switch; When this sliding position during in the second place of this guide groove; The salient point face contact of this second contact and this button touch switch, when this sliding position during in the 3rd position of this guide groove, the salient point face contact of the 3rd contact and this button touch switch.

This support plate is away from offering non-through this support plate locating slot at bottom on this fulcrum one end, the press section of this button holds in the locating slot that is positioned this support plate.

The press section of this button and this support plate are fixed.

The press section of this button and this support plate are one-body molded.

The MouseAcross of adjusting key press of the present invention is crossed the adjustment to the adjustment part front and back position; The position of salient point of the button touch switch of circuit board is adjusted between the fulcrum of button press section and support plate simultaneously, promptly changed the distance of salient point and button press section, thereby made the pressing force of button also obtain adjustment; And this distance is far away more; The pressing force of button is more little, therefore, and compared with prior art; This mouse can improve the level of comfort that the user uses, and has alleviated because the sense tired out of the single hand that causes of key press.

Description of drawings

Fig. 1 is the structural representation of existing mouse;

Fig. 2 can adjust the partial structurtes decomposing schematic representation of the mouse preferred embodiment of key press for the present invention;

Fig. 3 can adjust the side-looking structural representation of mouse preferred embodiment when adjustment part is in primary importance of key press for the present invention;

Fig. 4 is the elevational schematic view of Fig. 3;

Fig. 5 can adjust the side-looking structural representation of mouse preferred embodiment when adjustment part is in the second place of key press for the present invention;

Fig. 6 is the elevational schematic view of Fig. 5;

Fig. 7 can adjust the side-looking structural representation of mouse preferred embodiment when adjustment part is in the 3rd position of key press for the present invention;

Fig. 8 is the elevational schematic view of Fig. 7.

Embodiment

Below in conjunction with accompanying drawing and embodiment the mouse of adjusting key press of the present invention is further specified.

Please combine to consult Fig. 2 to shown in Figure 4; Fig. 2 can adjust the partial structurtes decomposing schematic representation of the mouse preferred embodiment of key press for the present invention, and Fig. 3 can adjust the side-looking structural representation of mouse preferred embodiment when adjustment part is in primary importance of key press for the present invention; Fig. 4 is the elevational schematic view of Fig. 3, and the mouse 100 that can adjust key press comprises the circuit board 70 and the adjustment part 80 of upper casing 20, base 30, button 40, support plate 50, button touch switch 60.Wherein, support plate 50, circuit board 70 and adjustment part 80 are located in the on that is surrounded jointly by upper casing 20, base 30 and button 40.

Button 40 belows have shaft-like press section 42; Support plate 50 is located between the salient point 62 of press section 42 and button touch switch 60; Support plate 50 1 ends (front end) are formed with contraction flow region 52, offer non-through support plate 50 locating slot at bottom 54 on the contraction flow region 52, are used to hold and locate press section 42.The other end of support plate 50 (rear end) is a pivot end, be provided with in this end one with the relatively-stationary pivot of on (figure do not show), support plate 50 can be around this pivoted, thereby forms a rotating fulcrum 56 at this end.The bottom of support plate 50 is along being distributed with first to the

3rd contact

57,58,59 on the midline position of mouse 100 fore-and-aft directions successively; These three contacts are all between press section 42 and fulcrum 56; Wherein first contact 57 is positioned under the press section 42, can certainly be located on the rearward position under the press section 42.Three contacts of this of support plate 50 are used for salient point 62 face contacts with button touch switch 60, thereby make 60 conductings of button touch switch and send corresponding click signal to computer system (figure does not show) through circuit board 70.

Adjustment part 80 is the roughly Z-shaped plate body structure in a longitudinal section; Comprise upper plate body 82, connecting portion 84 and lower body 86; The projection that makes progress of upper plate body 82 outer ends has blocking part 822; Circuit board 70 is located on the upper plate body 82 and between the sidewall of blocking part 822 and connecting portion 84, and with adjustment part 80 relative fixed.Upper plate body 82 is formed with rib 824 with connecting portion 84 links below.

Lower body 86 bottoms also are extended with sliding part 88, offer the guide groove 32 that connects this base plate upper and lower surfaces on the base plate of base 30, and sliding part 88 is contained in this guide groove 32 and can is slided and the location in its front and back in this guide groove 32 through external force.Sliding part 88 bottoms also are formed with stirs protuberance 882, and be used to make things convenient for the user to stir this and stir the position of protuberance 882 with adjustment adjustment part 80 via guide groove 32, thus the salient point 62 of the button touch switch 60 on the adjustment circuit board 70 and the relative position of support plate 50.

Explanation the present invention can adjust the principle of work of button 40 pressing forces below.Please consult Fig. 3 and Fig. 4 simultaneously; When the user toggles it to the sliding part 88 of adjustment part 80 primary importance 321 of guide groove 32 of base 30; The salient point 62 of button touch switch 60 is relative with first contact 57 of support plate 50, and can directly push salient point 62 through a downward pressure F1 this moment makes 60 conductings of button touch switch; Like Fig. 5 and shown in Figure 6; When the user toggles it to the second place 322 of guide groove 32 with the sliding part 88 of adjustment part 80; Circuit board 70 moves with adjustment part 80 backward, and the salient point 62 that makes button touch switch 60 is moved on the position of second contact 58, at this moment by the position of first contact 57 of support plate 50; According to lever principle, push button 40 make 60 conductings of button touch switch pressure F2 less than F1; In like manner, like Fig. 7 and shown in Figure 8, when the user toggles it to the 3rd position 323 of guide groove 32 with the sliding part 88 of adjustment part 80; The salient point 62 of button touch switch 60 is moved on the position of the 3rd contact 59 of support plate 50, at this moment, and according to lever principle; Push button 40 make 60 conductings of button touch switch pressure F3 less than F2; That is to say,, can reach the effect that reduces button 40 pressing forces gradually through sliding part 88 is adjusted to the 3rd position 323 from the primary importance 321 of guide groove 32.

The present invention is because the salient point 62 of press section 42, button touch switch 60 forms a lever construction with rotating fulcrum 56, and through the adjustment to adjustment part 80 relative base 30 front and back positions, and the position of salient point 62 of the button touch switch 60 of circuit board 70 can be adjusted at 56 at the fulcrum of button press section 42 and support plate 50; Promptly; Make the salient point 62 and the distance of button 40 press sections 42 produce variation, thereby make the pressing force of button 40 obtain adjustment, and this distance is far away more; The pressing force of button 40 is more little; Therefore, can improve the level of comfort that the user uses, alleviate prior art because the sense tired out of the single hand that causes of key press.

Be appreciated that; Circuit board 70 can adopt detachable with the fixed form of adjustment part 80; Be spirally connected etc. as common, it also can be fixing with adjustment part 80, and as long as move to corresponding position (on adjustment part 80 and with it, moving in the lump as spacing) with adjustment part 80.In addition, support plate 50 belows are not limited to only establish three contacts, also can establish two or greater than three, at this moment, the sliding part 88 of adjustment part 80 gets final product in guide groove 32 corresponding location positioning.In addition, the press section 42 of button 40 also can be directly and support plate 50 fixing or one-body molded.

In addition; Be further appreciated that support plate 50, circuit board 70 and adjustment part 80 also can make adjustment part 80 relative base 30 side-to-side movements in the lump around the axis rotation 90 degree settings of vertical bottom face; At this moment, the salient point 62 of button touch switch 60 carries out the adjustment of position, the left and right sides in the press section 42 of button 40 relatively.

The above is merely preferred embodiment of the present invention, is not in order to limiting practical range of the present invention, and therefore all other do not break away from the equivalence of being accomplished under the disclosed spirit and change or modify, and all should be included in protection scope of the present invention.

Claims

1. the mouse that can adjust key press; Comprise upper casing, base, button and have the circuit board of button touch switch; This circuit board is located in the on that is surrounded by this upper casing, base and button; It is characterized in that: be provided with a support plate between the press section of this button below and this button touch switch, this support plate one end is formed with a rotating fulcrum, and salient point and this rotating fulcrum of this press section, this button touch switch form a lever construction; This circuit board can move relative to this base, so that the distance of the salient point of this button touch switch and this press section changes; This mouse also comprises an adjustment part; This circuit board is positioned on this adjustment part; This adjustment part comprises sliding part; Offer the guide groove that connects this base plate upper and lower surfaces on the base plate of this base, this guide groove holds this sliding part and supplies this sliding part in it, to slide, and moves relative to this base to drive this circuit board; The bottom of this support plate is along being distributed with at least two contacts on the midline position of this mouse fore-and-aft direction successively; This at least two contact is respectively at this sliding position during at least two diverse locations of this guide groove and the salient point face contact of this button touch switch, so that this button touch switch conducting.

2. the mouse of adjusting key press as claimed in claim 1 is characterized in that: this circuit board is fixed on this adjustment part.

3. the mouse of adjusting key press as claimed in claim 1 is characterized in that: this sliding part bottom is formed with stirs protuberance.

4. the mouse of adjusting key press as claimed in claim 1; It is characterized in that: this adjustment part is the Z-shaped plate body structure in a longitudinal section; Comprise upper plate body, connecting portion and lower body, this sliding part is formed by this lower body bottom extension, and this circuit board is located on the upper plate body.

5. the mouse of adjusting key press as claimed in claim 4 is characterized in that: this upper plate body and connecting portion link below are formed with rib.

6. the mouse of adjusting key press as claimed in claim 4 is characterized in that: the projection that makes progress of this upper plate body outer end has the blocking part, and this circuit board is between the sidewall of blocking part and connecting portion.

7. the mouse of adjusting key press as claimed in claim 1; It is characterized in that: this number of contacts is three; Be respectively first contact, second contact and the 3rd contact, when this sliding position during in the primary importance of this guide groove, the salient point face contact of first contact and this button touch switch; When this sliding position during in the second place of this guide groove; The salient point face contact of this second contact and this button touch switch, when this sliding position during in the 3rd position of this guide groove, the salient point face contact of the 3rd contact and this button touch switch.

8. the mouse of adjusting key press as claimed in claim 1 is characterized in that: this support plate is away from offering non-through this support plate locating slot at bottom on this fulcrum one end, the press section of this button holds in the locating slot that is positioned this support plate.

9. the mouse of adjusting key press as claimed in claim 1 is characterized in that: the press section of this button and this support plate are fixed.

10. the mouse of adjusting key press as claimed in claim 1 is characterized in that: the press section of this button and this support plate are one-body molded.