CN2419616Y

CN2419616Y - Calculator with two display screens

Info

Publication number: CN2419616Y
Application number: CN 00217652
Authority: CN
Inventors: 匡玮; 陈家旺
Original assignee: Inventec Electronics Shanghai Co Ltd
Current assignee: Inventec Appliances Shanghai Corp
Priority date: 2000-05-18
Filing date: 2000-05-18
Publication date: 2001-02-14
Anticipated expiration: 2010-05-18

Abstract

The utility model provides a calculator with two display screens. The surface of an upper shell on the end edge of one side adjacent to a calculator is embedded with a plurality of keys, and the surface of the upper shell on the end edge of the other side is provided with a main display screen. Two outward extending connecting parts are respectively arranged on the both sides which are adjacent to the main display screen and are corresponding to the other side end of a keyboard. The connecting parts are pivoted with an auxiliary display screen which is connected with the calculator through single connecting elements. The calculating process and results of the calculator can be simultaneously or respectively displayed on the main display screen and the auxiliary display screen, and the auxiliary display screen can be turned over and positioned at a proper angle.

Description

The counter of double-display screen curtain

The utility model relates to a kind of counter of double-display screen curtain, relate in particular to a kind of counter that can show calculating process and result synchronously at two display screens, by these two display screens, make relative both sides personnel can watch the calculating process and the result of this counter simultaneously.

General known counter one side is provided with several buttons, this counter opposite side then is provided with a display screen, when the user uses this counter, by pushing this button the computing formula is imported computing in this counter, nationality is by this display screen again, the operation result of counter is shown, and the user can learn operation result by watching this display screen.

When the user uses this counter, with user's relative person when same thing is discussed, must be by the user earlier with the computing formula, import computing in this counter by pressing keys, when this computer operation finishes, nationality is shown operation result by display screen again, or by printer operation result is printed, and modern user can watch operation result from display screen or form.Then, give this relative person with form or this counter again and watch operation result.

But, this counter only can provide a people to use and watch operation result, modern this relative person can't learn whether the user imports correct computing formula to this counter, and the operation result that this display screen shows is produced query, make this user or this relative person must re-enter the computing to this counter of computing formula, by this display screen operation result is shown again, or operation result is printed by printer, make the relative person of user watch operation result whether whether consistent again with previous operation result with this, when two operation results are inconsistent, the same computing formula of computing repeatedly then, until the operation result unanimity, so, make the relative person of this user can't obtain consistent conclusion fast, and cause the relative person of this user puzzlement in the use with this with this.

In view of this, for improving the shortcoming of prior art, the inventor is through the permanent research and experiment of making great efforts, and development and Design goes out the counter of a kind of double-display screen curtain of the present utility model finally.

A purpose of the present utility model is to provide a kind of counter of double-display screen curtain, be to be embedded a plurality of buttons on the upper shell surface of the contiguous one side of counter edge, and in addition establish a primary display screen in the upper shell surface of side edge at it, this counter housing is being adjacent on this primary display screen and the dual-side corresponding to the in addition side edge of these keyboards, be respectively equipped with an outward extending connecting portion, be pivoted with a secondary display screen on the connecting portion, this pair display screen the man be connected with this counter by a signal Connection Element, this counter is shown in calculating process and result on this primary display screen and this pair display screen at the same time or separately, and can with should the pair display screen upset and be positioned to a suitable angle, be an angle of inclination to support this counter, and reach the purpose of conveniently watching.

For doing further understanding and understanding, for the embodiment conjunction with figs., be described in detail as follows now the purpose of this utility model, shape, constructing apparatus feature and effect thereof:

Fig. 1 is a stereo appearance figure of the present utility model;

Fig. 2 is a part three-dimensional exploded view of the present utility model;

Fig. 3 is the constitutional diagram of secondary display screen of the present utility model when being collapsed in this connecting portion;

Fig. 4 is the constitutional diagram that the 3rd bossy body of the present utility model breaks away from this convex body restriction;

Fig. 5 is the user mode figure of secondary display screen of the present utility model when being reversed and being positioned to a suitable angle.

The utility model is a kind of counter of double-display screen curtain.See also shown in Figure 1, which is provided with a counter, the housing 1 of this counter is embedded with a plurality of buttons 12 on the upper shell surface of contiguous one side edge, then be provided with a primary display screen 14 in the upper shell surface of side edge in addition at contiguous its, this counter housing 1 is being adjacent on this primary display screen 14 and the dual-side corresponding to the in addition side edge of these keyboards 12, be respectively equipped with an outward extending connecting portion 2, be pivoted with a secondary display screen 3 on this connecting portion 2, this pair display screen 3 nationalitys one signal Connection Element 4 is connected with this counter, with by this signal Connection Element 4, make the signal of this counter can transfer to secondary display screen 3.In addition, also can be provided with one on this counter and switch the switch (not shown),, make this counter be connected with this major and

minor display screen

14,3 simultaneously, or make this counter only be connected with this primary display screen 14 by switching this change-over switch.

In the utility model, see also shown in Figure 2, this connecting portion 2 is concaved with first slide rail 22 respectively in the corresponding inboard that is adjacent to this primary display screen 14, first slide rail 22 extends along an end of connecting portion 2, and in the appropriate location that is adjacent to primary display screen 14, be concaved with the terminal of first arc-shaped slide rail, 24, the first arc-shaped slide rails that are bent upwards and be provided with first depressed part 26; Connecting portion 2 is respectively at this first slide rail 22 and these first arc-shaped slide rail, 24 joints, continuation is extended along an end of connecting portion 2, form second slide rail 21, the degree of depth of this second slide rail 21 is shallow than first slide rail 22, second slide rail 21 is on distance first arc-shaped slide rail 24 1 suitable distance and positions, be provided with reclinate second arc-shaped slide rail 23, the end of second arc-shaped slide rail 23 is provided with second depressed part 25, and the groove inboard of this second slide rail 21 is in the position that extends to contiguous connecting portion 2 one ends and convex with a convex body 27.

The utility model is respectively equipped with first excrescence 32, second excrescence 34 and the 3rd excrescence 36 in regular turn on two corresponding lateral margin positions of secondary display screen 3, see also Fig. 2 and shown in Figure 3, wherein first excrescence 32 just can be embedded in first slide rail 22, and slip is positioned in first slide rail 22, first arc-shaped slide rail 24 and first depressed part 26; Second excrescence 34 just can be embedded in second slide rail 21, and slip is positioned among second slide rail 21, second arc-shaped slide rail 23 and the second depression Po 25; 36 of the 3rd excrescences just can be embedded in second slide rail 21, and are resisted against on the convex body 27, and the 3rd excrescence 36 is subjected to the restriction of this convex body 27, and unlikelyly slide forward along second slide rail 21, skid off connecting portion, and make secondary display screen 3 just can fix 2 of connecting portions.

In the utility model, since the length of first excrescence 32 than second,

third excrescence

34,3 length long, and the degree of depth of first slide rail 22, first arc-shaped slide rail 24 and first depressed part 26 is dark than the degree of depth of second slide rail 21, second arc-shaped slide rail 23 and second depressed part 25, so, when secondary display screen 3 is mounted to 2 of connecting portions, first excrescence 32 only can slide on first slide rail 22, first arc-shaped slide rail 24 and first depressed part 26, and can't slide onto on second slide rail 21.So, see also Fig. 3, Fig. 4 and shown in Figure 5, when the secondary display screen 3 of pulling, when making the 3rd excrescence 36 break away from the restriction of convex body 27, just can make first,

second excrescence

32,34 first, second slide rail 22, slippage on 21, and slide onto first slide rail 22 and first arc-shaped slide rail, 24 joints at first excrescence 32, and when second excrescence 34 slides onto second slide rail 21 and second arc-shaped slide rail, 23 joints, this pair display screen 3 but mat overturns, make first,

second excrescence

32,34 more respectively along first, second arc-

shaped slide rail

24,21 slide to first, second depressed part 26, on 25, make secondary display screen 3 can be flipped to an angle of suitably watching.See also shown in Figure 4, at this moment because and one,

second excrescence

32,34 be resisted against respectively on first, second

depressed part

26,25, so secondary display screen 3 will be positioned viewing angle and unlikely landing.

The composition of the above member of nationality, when change-over switch being switched to counter and master,

secondary display screen

14,3 when being connected, this counter can be shown in this master simultaneously with calculating process and result,

secondary display screen

14,3, and when should the pair display screen turning to a suitable angle, making this counter can be shown in relative both sides personnel simultaneously watches, maybe, this change-over switch is connected with this primary display screen 14 when being switched to this counter, when making this counter that calculating process and result only are shown in primary display screen 14, also secondary display screen 3 can be turn to a suitable angle, reach the purpose of conveniently watching and saving power supply to support this counter to be an angle of inclination.

Press, the above only is the specific embodiment of the utility model the best.Structural attitude of the present utility model is not limited thereto, and anyly is familiar with present technique field person, in the utility model field, can think easily and variation or modification, all can be encompassed in the following appended claim scope.

Claims

1. the counter of a double-display screen curtain comprises:

One counter, the housing of this counter is embedded with a plurality of buttons on the upper shell surface of contiguous one side edge, on the upper shell surface of contiguous its other side edge, then be provided with a primary display screen, this counter housing is respectively equipped with an outward extending connecting portion being adjacent on this primary display screen and the dual-side corresponding to the in addition side edge of these keyboards;

One secondary display screen, being pivoted is positioned between these connecting portions, and turning to a suitable angle, is an angle of inclination to support this counter;

One signal Connection Element in order to being connected with this counter by the pair display screen, by this signal Connection Element, makes the signal of this counter can transfer to this pair display screen.

2. the counter of double-display screen curtain as claimed in claim 1 is characterized in that, described connecting portion is respectively equipped with in the corresponding inboard that is adjacent to this primary display screen:

First slide rail along the end extension of described connecting portion, and in the appropriate location that is adjacent to this primary display screen, is concaved with first arc-shaped slide rail that is bent upwards;

Second slide rail, be located at described connecting portion respectively in this first slide rail and this first arc-shaped slide rail joint, continuation is extended along an end of described connecting portion, the degree of depth of this second slide rail is shallow than this first slide rail, this second slide rail is provided with reclinate second arc-shaped slide rail on apart from this first arc-shaped slide rail, one suitable distance and position.

3. the counter of double-display screen curtain as claimed in claim 2 is characterized in that, the end of first and second arc-shaped slide rail is respectively equipped with first depressed part and second depressed part.

4. the counter of double-display screen curtain as claimed in claim 3 is characterized in that, is respectively equipped with in regular turn on the two corresponding lateral margin positions of this pair display screen:

First excrescence just can be embedded in first slide rail, and slip is positioned in this first slide rail, this first arc-shaped slide rail and this first depressed part;

Second excrescence just can be embedded in this second slide rail, and slip is positioned in this second slide rail, this second arc-shaped slide rail and this second depressed part.

5. the counter of double-display screen curtain as claimed in claim 4 is characterized in that, the groove inboard of this second slide rail is in the position that extends to contiguous described connecting portion one end and convex with a convex body.

6. as the counter of claim 5 a described double-display screen curtain, it is characterized in that, be respectively equipped with the 3rd excrescence in addition on the two corresponding lateral margin positions of this pair display screen, the 3rd excrescence just can be embedded in this second slide rail, and be resisted against on this convex body, make the 3rd excrescence be subjected to the restriction of this convex body, and unlikelyly slide forward, and make this pair display screen just can fix between described connecting portion along this second slide rail.

7. the counter of double-display screen curtain as claimed in claim 6 is characterized in that, the degree of this first excrescence is long than the length of this second, third excrescence.

8. as the counter of claim 1,2,3,4,5,6 or 7 described double-display screen curtains, it is characterized in that, this counter is provided with one and switches switch, by switching this change-over switch, makes this counter be connected with this major and minor display screen at the same time or separately.