CN2446581Y

CN2446581Y - Hold-free computer Genius mouse

Info

Publication number: CN2446581Y
Application number: CN00238912U
Authority: CN
Inventors: 魏孟余
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-06-21
Filing date: 2000-06-21
Publication date: 2001-09-05
Anticipated expiration: 2010-06-21

Abstract

The utility model relates to a hold-free computer mouse, mainly composed of a bottom housing, an upper housing, butting columns and a key set, wherein, the bottom housing and the upper housing are combined to form a body; the bottom edge of the bottom housing is provided with a track ball; the front edge of the upper housing is provided with the key set; the top edge of the upper housing is provided with two butting columns presenting a circle tip cone shape; the upper edge of the upper housing arranged between the two butting columns is provided with an arc groove of a concave arc groove. When the hold-free computer mouse is used, a middle finger of a user is arranged on the arc groove and causes the two butting columns to be respectively arranged on both sides of the middle finger. Through the butting columns, a palm of the user can moderately expand and form two supporting points; even if the hold-free computer mouse is used for a long time, the user can not feel muscular soreness, or nerves can not be injured.

Description

The hold-free computer mouse

The utility model relates to a kind of hold-free computer mouse.

So-called carpal tunnel syndrome (Carpal Tunnel Syndrome) mainly is meant the slip-stick artist's illness on one's body that occurs in long-term computer operator or Chang Daliang use mouse, may cause the disease of work and serious hindrance in life, its chief reason is: because of the user for a long time in wrist periphery and wrist, the bad excessive action of finger position posture, the pressure that puts on these positions adds all on neural, muscle and the friction that causes and lack suitable factors such as rest for a long time.

Because human refer to, one of the main nerve of metacarpus position median nerve (Median Nerve) is the flesh key that refers to flesh along long, pass through via one in the wrist road narrow and small slit-bone fibres wrist road (Osseofibrous CarpalTunnel), reach palm and finger place, thus the many actions of induction control finger.The above-mentioned narrow and small position of passing through, because factors such as above-listed all multi-user's malfunctions, shortage rest, and the compressing median nerve causes inflammation, arthritis or the key vaginitis etc. of near retinaculum musculi flexorum, even may cause the increase of perienchyma, and then make the aggravation of nerve compression situation, cause semi-permanent injury.

In view of this, the purpose of this utility model aims to provide a kind of computer mouse, when using this mouse, the region of interest that operator Chang Keneng damages, as retinaculum musculi flexorum, musculus palmaris longus, wrist palmaris collateral ligament and wrist joint etc. are located, improve its posture, motion application of force direction, its palm wrist can be put down naturally to be stretched, especially reduce the pressure that wrist is exerted pressure toward desktop downwards, see through the design of supporting post and use the formation strong point, make it by the third finger, middle finger, forefinger is the control source of main displacing force and direction, and palm can be upheld naturally, needn't painstakingly hold mouse and can move by mouse beacon.

Hold-free mouse of the present utility model, it mainly is by drain pan, upper casing, is combined to post and key groups, wherein this drain pan combines with upper casing and forms a main body, and the root edge place of this drain pan is equiped with a trace ball, the leading edge place of upper casing then is provided with a key groups in addition, be provided with two posts that support that are convex in addition as for the upper edge of upper casing, balancing or cancel each other, the upper casing upper limb is provided with the arc groove in addition between the post.When the user uses, user's middle finger is promptly put on this arc groove, and make be placed in two of middle finger of its post that balances or cancel each other, seeing through this setting of supporting post can make user's palm appropriateness open and to be formed with two strong points, even can DOMS after long-time the use, more can not cause neural injury yet.

Via effect of the present utility model and enforcement, can get following advantage:

1, because the utility model is the position that regular meeting damages when operating mouse at the operator; locate as retinaculum musculi flexorum, musculus palmaris longus, wrist palmaris collateral ligament and wrist joint etc.; change its operation posture, motion application of force direction; therefore can significantly reduce the discomfort that operation is produced when long-time, even injury.

2, see through the post design of supporting of the present utility model, can and operator's finger between webs fit, form a strong point, and forefinger, middle finger originated with the nameless control that becomes main action and direction, the operator is operated and mouse beacon more easily.

3, see through the post setting of supporting of the present utility model, user's finger is difficult for sliding on mouse, so can exempt conventional mouse is seized operation on both sides by the arms with thumb, nameless also little finger of toe bad habit.

Now reach embodiment in conjunction with the accompanying drawings and describe hold-free computer mouse of the present utility model in detail, wherein:

Fig. 1 is a stereographic map of the present utility model;

Shown in Figure 2 is side view of the present utility model;

Shown in Figure 3 is vertical view of the present utility model;

Fig. 4 is an enforcement illustration of the present utility model.

Label declaration:

1 mouse, 11 main bodys, 12 drain pans, 121 trace balls, 13 upper casings

14 support post 141 arc grooves 15 key groups 16 follow blocks

As illustrated in fig. 1 and 2, this figure has disclosed the structure of a kind of hold-free computer mouse 1 of the present utility model, it mainly is during at long-time operation mouse 1, the region of interest that the operator may damage, as retinaculum musculi flexorum, musculus palmaris longus, wrist palmaris collateral ligament and wrist joint etc. are located, the posture of mouse 1 is used in the design of mat one mechanism appearance in the hope of the evolutionary operation person, motion application of force direction, its volar carpal can not stretched naturally and palm opens naturally, especially reduce the pressure that wrist is exerted pressure toward desktop downwards, use the formation strong point and see through the design of supporting post 14, make it by the third finger, middle finger, forefinger is main displacing force and direction control source.A kind of hold-free computer mouse 1 structure of the present utility model, it mainly is by drain pan 12, upper casing 13, supporting post 14 and key groups 15 structure of organizing forms, wherein this drain pan 12 is to combine with upper casing 13 to form a main body 11, the root edge place of this drain pan 12 then is equiped with a trace ball 121, this trace ball also can other replace as position sensor, the leading edge place of upper casing 13 is provided with a key groups 15 in addition, the single button of this key groups, many buttons or touch-control standard digiboard, as for the upper edge of upper casing 13 be provided with in addition two be circle cone-shaped support post 14, upper casing 13 upper limbs between the post 14 of balancing or cancel each other then are provided with the arc groove 141 of concave arc shape in addition, and the quantity of this arc groove can optionally increase and decrease.When using, user's middle finger is promptly put on this arc groove 141, and makes the be placed in both sides of middle finger of its post 14 that balances or cancel each other, seeing through this setting of supporting post 14 can make user's palm appropriateness open and to be formed with two strong points, even long-time the use can DOMS yet, or injury is neural.

As shown in Figure 3, a kind of hold-free computer mouse 1 structure of the present utility model, it mainly is by a upper casing 13, one drain pan 12, one supports post 14 and key groups 15 structure of organizing forms, it is wherein set in the upper casing 13 that to support post 14 mainly be the both sides that are arranged in middle finger, support 14 on post and then be provided with an arc groove 141 in addition, the quantity that should support post is the enforcement quantity of the best with two, but it supports post and also visual its required increase and decrease of arc groove, can fit with operator's middle finger both sides to 14 on post like this and form a strong point, so that forefinger, the middle finger and the third finger are the control source of main action and direction, use the pressure of supporting ligamentum carpi, even long-time the use, can DOMS yet, or injury is neural.

Figure 4 shows that enforcement illustration of the present utility model, disclosed the structure of hold-free computer mouse 1 of the present utility model among its figure, wherein apical margin is set supports the follow block 16 that post 14 also can be the floor moulding, setting by this follow block 16, also but user's finger is difficult for sliding on mouse, so exempt conventional mouse is seized operation on both sides by the arms with thumb, nameless also little finger of toe bad habit.

Claims

1. hold-free computer mouse, this mouse (1) is by drain pan (12), upper casing (13), forms to post (14) and key groups (15) structure of organizing, wherein this drain pan (12) combines with upper casing (13) and forms a main body (11), and the root edge place of this drain pan (12) is equiped with a trace ball (121), the leading edge place of upper casing (13) then is provided with a key groups (15) in addition, it is characterized in that: the upper edge of upper casing (13) be provided with in addition two be convex support post (14), upper casing (13) upper limb then is provided with arc groove (141) in addition between the post that balances or cancel each other (14).

2. hold-free computer mouse as claimed in claim 1 is characterized in that the described post (14) that supports is for cone-shaped.

3. hold-free computer mouse as claimed in claim 1 is characterized in that being replaced to the follow block (16) of post (14) by a floor moulding of described upper casing (13) apical margin.

4. hold-free computer mouse as claimed in claim 1 is characterized in that described trace ball (121) is a position motion sensor.