CN2428809Y

CN2428809Y - Combination mechanism of drawing-type liquid crystal screen and keyboard

Info

Publication number: CN2428809Y
Application number: CN 99257990
Authority: CN
Inventors: 郑志文
Original assignee: Qingwang Science & Technology Co Ltd
Current assignee: Qingwang Science & Technology Co Ltd
Priority date: 1999-12-27
Filing date: 1999-12-27
Publication date: 2001-05-02
Anticipated expiration: 2009-12-27

Abstract

The utility model relates to a combination mechanism of a drawing-type liquid crystal screen and a keyboard, which comprises a support frame, a keyboard slide seat and a screen frame, wherein, the support frame is a frame body, both the two inner sides of the frame body are provided with rolling ball slide rails, and the back side expansion slot is used for plugging a signal switching card. The keyboard slide seat comprises a second base plate of which the middle part is provided with the keyboard and two side plates on the second base plate, the two outer sides of the side plates are provided with slide grooves which can accommodate the rolling ball slide rails, and the nick part of the second base plate is pivoted with an underpan which is provided with an elastomer. The screen frame is pivoted on the tail end of the keyboard slide seat, and the inner side of the screen frame is provided with a liquid crystal display which can be covered downwards, pushed inside and kept in the support frame. The utility model is easy and convenient to keep, get and operate.

Description

The combined mechanism of extraction-type LCD screen and keyboard

The utility model relates to the unitized construction of a kind of computing machine LCD screen and keyboard, relates to the combined mechanism of a kind of extraction-type LCD screen and keyboard or rather.

Used traditional type vacuum crt screen cabinet as shown in fig. 1, is equipped with control device A1, kinescope CRT screen A2, keyboard A3, chromacoder A4 and host A 5.In use, this vacuum crt screen casing structure has following shortcoming:

1. though traditional type vacuum crt screen cabinet simplicity of design, the user is operation keyboard under uncomfortable state, and is very easily tired, thereby reduced work efficiency;

2. traditional type vacuum crt screen cabinet, bulky can't portably using anywhere or anytime, the restricted frame that it is not dark cooperates external connection type keyboard A3 again, uses quite inconvenience;

3. traditional type vacuum crt screen cabinet, host A 5 need by external chromacoder A4 the signals in the host A 5 to be reached on the kinescope CRT screen A2, not only take up room and cost higher;

4. traditional type vacuum crt screen cabinet, not only bulky taking up room, and product parts is more, and the assembling difficulty increases manufacturing cost;

5. traditional type vacuum crt screen cabinet if adopt LCD LCD, only can be used for a main frame, can't be applied to single screen but at the monitoring of many main frames.

The purpose of this utility model is the combined mechanism of a kind of extraction-type LCD screen of design and keyboard, makes the operator when operation, and its wrist is directly to contact with elastic body, can protect wrist to reduce the anchorage force of hand to reduce fatigue; Need not outer signal conversion equipment again, just can directly the signal in the main frame be reached on the computer screen, and the extraction keyboard is easy, not taking up space reduces cost; But the extraction-type liquid crystal screen display linking number platform control device in the combined mechanism, and can monitor, manage distant place or different local operation situation simultaneously, improve operating efficiency; Simple in structure, assembling is also simple easy, low cost of manufacture and easy to use.

The purpose of this utility model is achieved in that the combined mechanism of a kind of extraction-type LCD screen and keyboard, comprises LCD and keyboard, it is characterized in that: also include bracing frame, keyboard slide and screen frame; Described bracing frame is the JiongXing Kuang body that forms on first base plate, two outer side edges of framework stretch out respectively stator are set, be set with at least one joint ball slide rail on two inner side edges of framework respectively, the framework rear side is provided with expansion slot, is inserted with signal switching card in the expansion slot; Described keyboard slide includes second base plate and the biside plate that is formed on second base plate, one edge place is provided with breach in second base plate, two outsides in side plate are respectively arranged with at least one chute, for the ball slide rail on ccontaining framework two inner side edges, described keyboard is arranged in the middle of second base plate, two ends, the left and right sides in the second base plate indentation, there articulate a tray by pivot respectively, and tray is provided with the elastic body that can be placed in indentation, there; Described screen frame is made up of upper and lower framework, and screen frame one side is connected cover plate, and described LCD is arranged on the screen frame inboard, and bottom, screen frame both sides is articulated in the tail end of keyboard slide respectively by pivot.

Breach one edge of described keyboard slide also is provided with fixed head.

Elastic body on the described keyboard slide tray is a cavernous body.

Described cover plate is engaged on the front side of described screen frame, and the bottom of described screen frame both sides articulates with the protrusion fixed block that is fixed on described keyboard slide tail end respectively.

Described signal switching card is connected with a control device.

Described signal switching card is connected with main frame more than one.

Described signal switching card is connected with control device more than one.

The combined mechanism of extraction-type LCD screen of the present utility model and keyboard, be installed with ball slide rail respectively in bracing frame two inboards, this ball slide rail is placed in the chute of slide, the two ends, the left and right sides of slide front end indentation, there articulate a tray with pivot respectively, elastic body is set on the tray, and the protrusion fixed block is set respectively in the tail end of slide both sides, articulate with pivot with the bottom of screen frame both sides, as long as down with the screen frame lid, and inwardly shift the end onto, it can be collected to bracing frame, be easy to carry and be convenient to and extract out to use, fill part and dwindle effectively and take up room.By the rear side appropriate position in the framework that bracing frame constituted, be provided with expansion slot, can directly plug a signal switching card in this expansion slot.The combined mechanism of this extraction-type LCD screen and keyboard; the operator in use; wrist directly contacts with elastic body; the anchorage force that not only can reduce hand reaches and reduces tired purpose; also can be by the elastic body protection wrist of softness; and need not the outer signal conversion equipment, just can directly the signal in the main frame be reached on the computer screen, collect advantage easy, that do not take up space, reduce cost so have.The combined mechanism of this extraction-type LCD screen and keyboard, therefore its extraction-type liquid crystal screen display, but linking number platform control device can be monitored simultaneously, manage at a distance or different local operation, improve operating efficiency.The combined mechanism of this extraction-type LCD screen and keyboard, simple in structure, assembling is also comparatively easily simple, so low cost of manufacture is easy to use.The combined mechanism of this extraction-type LCD screen and keyboard is provided with a fixed head in an edge of keyboard slide breach, and when tray covered, this elastic body just can be placed in indentation, there, and corresponded to the one side of fixed head, with fixing elastic body, makes it difficult drop-off.

Further specify technology of the present utility model below in conjunction with embodiment and accompanying drawing

Fig. 1 is traditional cabinet three-dimensional synoptic diagram

Fig. 2 is the combined mechanism perspective view of extraction-type LCD screen and keyboard

Fig. 3 is the three-dimensional structure for amplifying synoptic diagram of parts among Fig. 2

Fig. 4 is the three-dimensional backsight structural representation of parts among Fig. 2

Fig. 5 is the combined mechanism application structure synoptic diagram of extraction-type LCD screen and keyboard

Fig. 6 is the application structure synoptic diagram of another embodiment of combined mechanism of extraction-type LCD screen and keyboard

Fig. 7 is the application structure synoptic diagram of the another embodiment of combined mechanism of extraction-type LCD screen and keyboard

Among Fig. 2 to Fig. 7, the 10th, the extraction-type liquid crystal screen display; The 11st, framework comprises bracing frame 111, base plate 112, ball slide rail 113, expansion slot 114, signal switching card 115 and stator 116; The 12nd, slide comprises base plate 121, side plate 122, chute 123, keyboard 124, fixed head 125, pivot 126, tray 127, elastic body 128 and breach 129; The 13rd, screen frame comprises upper frame 131, underframe 132, LCD 133, cover plate 134, handle 135 and fixed block 136; The 20th, main frame; The 30th, control device; 40 also is control device.

Referring to Fig. 2, the combined mechanism of extraction-type LCD screen and keyboard mainly comprises bracing frame 111, slide 12 and screen frame 13.

Bracing frame 111 is the Jiong type frameworks 11 that form on base plate 112, its two outer side edges stator 116 that stretches out respectively, be installed with number joint ball slide rail 113 in 11 liang of inboards of framework respectively, as shown in Figure 5, be provided with expansion slot 114 in the appropriate position of framework 11 rear sides.

Slide 12 is to form biside plate 122 on base plate 121, one edge of base plate 121 is breach 129, as shown in Figure 3, be installed with several chutes 123 respectively in two outsides of side plate 122, as shown in Figure 5, ball slide rail 113 for ccontaining slide 12, supply to be provided with keyboard 124 in the middle of the base plate 121, two ends, the left and right sides in slide 12 base plates 121 breach 129 places articulate a tray 127 with pivot 126 respectively, as shown in Figure 3, this tray 127 is provided with elastic body 128, as cavernous body, fashionable in tray 127 pivot caps, this elastic body 128 just can be placed on the breach 129.

Screen frame 13 is made up of upper and lower two frameworks 131,132, and the front side is connected cover plate 134, and the inboard then sets firmly LCD 133, and the bottom of these screen frame 13 both sides is articulated on the fixed block 136 of slide 12 tail ends, and constitutes extraction-type liquid crystal screen display 10.

Referring to Fig. 3, keyboard slide 12 is provided with a fixed head 125 in an edge of base plate 121 breach 129, when tray 127 pivot caps fashionable, this elastic body 128 just can be placed in breach 129 places, and corresponding with the one side of fixed head 125, with fixing elastic body 128, make it not come off.

Referring to Fig. 4, Fig. 5, in extraction-type liquid crystal screen display 10 rear side expansion slots 114, can plug a signal switching card 115, but signal switching card 115 linking number platform main frames 20 are used for the signal in the main frame 20 is sent to LCD 133.

Extraction-type liquid crystal screen display 10 can place on the industrial control device 30, and linking number platform main frame 20 simultaneously, receives the signal in the main frame 20, as shown in Figure 6.Place on the control device 30 extraction-type liquid crystal screen display 10 also simultaneously the linking number platform do not have the control device 40 of screen, as shown in Figure 7, and can to reduce cost of labor, enhance productivity in same local monitoring, management distant place or different local operation situation.

The combined mechanism of drawing-type liquid crystal screen of the present utility model and keyboard, the operator in use, wrist is directly and elasticity The body contact not only can reduce the support force of hand to reduce the degree of fatigue of hand, also can protect wrist by the elastomer of softness, and Need not the outer signal conversion equipment, just can directly the signal in the main frame be reached on the computer screen, have collect easy, do not account for Space, the advantage that reduces cost.

Claims

1, the combined mechanism of a kind of extraction-type LCD screen and keyboard comprises LCD and keyboard, it is characterized in that: also include bracing frame, keyboard slide and screen frame; Described bracing frame is the JiongXing Kuang body that forms on first base plate, two outer side edges of framework stretch out respectively stator are set, be set with at least one joint ball slide rail on two inner side edges of framework respectively, the framework rear side is provided with expansion slot, is inserted with signal switching card in the expansion slot; Described keyboard slide includes second base plate and the biside plate that is formed on second base plate, one edge place is provided with breach in second base plate, two outsides in side plate are respectively arranged with at least one chute, for the ball slide rail on ccontaining framework two inner side edges, described keyboard is arranged in the middle of second base plate, two ends, the left and right sides in the second base plate indentation, there articulate a tray by pivot respectively, and tray is provided with the elastic body that can be placed in indentation, there; Described screen frame is made up of upper and lower framework, and screen frame one side is connected cover plate, and described LCD is arranged on the screen frame inboard, and bottom, screen frame both sides is articulated in the tail end of keyboard slide respectively by pivot.

2, the combined mechanism of a kind of extraction-type LCD screen according to claim 1 and keyboard is characterized in that: breach one edge of described keyboard slide also is provided with fixed head.

3, the combined mechanism of a kind of extraction-type LCD screen according to claim 1 and keyboard is characterized in that: the elastic body on the described keyboard slide tray is a cavernous body.

4, the combined mechanism of a kind of extraction-type LCD screen according to claim 1 and keyboard, it is characterized in that: described cover plate is engaged on the front side of described screen frame, and the bottom of described screen frame both sides articulates with the protrusion fixed block that is fixed on described keyboard slide tail end respectively.

5, the combined mechanism of a kind of extraction-type LCD screen according to claim 1 and keyboard is characterized in that: described signal switching card is connected with a control device.

6, the combined mechanism of a kind of extraction-type LCD screen according to claim 1 and keyboard is characterized in that: described signal switching card is connected with main frame more than one.

7, the combined mechanism of a kind of extraction-type LCD screen according to claim 1 and keyboard is characterized in that: described signal switching card is connected with control device more than one.