CN2428809Y - Combination Mechanism of Extractable LCD Screen and Keyboard - Google Patents

Abstract

The utility model relates to a combined mechanism of extraction formula LCD screen and keyboard, including support frame, keyboard slide and screen frame. The support frame is a frame body, ball slide rails are respectively arranged on the two inner side edges of the frame body, and the rear expansion slot is used for inserting the signal adapter card. The keyboard sliding seat comprises a second bottom plate and two side plates, wherein the middle of the second bottom plate is provided with a keyboard, the two side plates are provided with sliding grooves for accommodating ball sliding rails, and a tray with an elastic body is pivoted at a notch of the second bottom plate. The screen frame is pivoted at the tail end of the keyboard sliding seat, and the inner side of the screen frame is provided with a liquid crystal display which can be covered and pushed inwards to be collected into the supporting frame. The collection is simple and convenient and the operation is convenient.

Description

Combination Mechanism of Extractable LCD Screen and Keyboard

The utility model relates to a combination structure of a computer liquid crystal screen and a keyboard, more precisely relates to a combination mechanism of an extractable liquid crystal screen and a keyboard.

The existing traditional vacuum picture tube screen cabinet, as shown in Figure 1, contains a control device A1, a picture tube CRT screen A2, a keyboard A3, a signal conversion device A4 and a host computer A5. In use, the structure of the vacuum picture tube screen chassis has the following disadvantages:

1. Although the design of the traditional vacuum picture tube screen case is simple, the user operates the keyboard in an uncomfortable state, which is very easy to fatigue, thereby reducing work efficiency;

2. The traditional vacuum picture tube screen case is bulky and cannot be carried anytime and anywhere. Its not deep and restricted frame, combined with the external keyboard A3, is quite inconvenient to use;

3. In the traditional vacuum picture tube screen case, the host A5 needs to transmit the signal in the host A5 to the picture tube CRT screen A2 through the external signal conversion device A4, which not only takes up space but also costs a lot;

4. The traditional vacuum picture tube screen case is not only bulky and takes up space, but also has many parts and difficult assembly, which increases the manufacturing cost;

5. If the traditional vacuum picture tube screen case uses a liquid crystal display (LCD), it can only be used for one host, and cannot be used for monitoring with a single screen but for multiple hosts.

The purpose of this utility model is to design a combined mechanism of an extractable LCD screen and a keyboard, so that the operator's wrist is directly in contact with the elastic body when operating, which can protect the wrist and reduce the supporting force of the hand to reduce fatigue; The external signal conversion device can directly transmit the signal in the host computer to the computer screen, and the extraction of the keyboard is simple, does not take up space and reduces the cost; the extraction type LCD screen display in the combined mechanism can be connected to several control devices, and can be monitored at the same time , Manage the operation conditions in remote places or in different places, and improve the operation efficiency; the structure is simple, the assembly is simple and easy, the manufacturing cost is low, and the use is convenient.

The purpose of this utility model is achieved in that a combination mechanism of an extractable liquid crystal screen and a keyboard includes a liquid crystal display and a keyboard, and is characterized in that: it also includes a support frame, a keyboard slide seat and a screen frame; the support frame It is a round-shaped frame formed on the first bottom plate. The two outer sides of the frame are respectively extended outwards to set the fixing pieces, and the two inner sides of the frame are respectively fixed with at least one section of ball slide rails. An expansion slot is provided on the side, and a signal adapter card is inserted in the expansion slot; the keyboard slide includes a second bottom plate and two side plates formed on the second bottom plate, and a gap is provided at one edge of the second bottom plate , at least one chute is provided on the two outer sides of the side plate respectively, for accommodating the ball slide rails on the two inner sides of the frame body, the keyboard is arranged in the middle of the second bottom plate, on the left and right sides of the gap of the second bottom plate The ends are pivotally connected to a tray through pivots, and the tray is provided with an elastic body that can be accommodated in the gap; the screen frame is composed of an upper frame and a lower frame, and a cover plate is connected to one side of the screen frame. The liquid crystal display is arranged on the inner side of the screen frame, and the bottom ends on both sides of the screen frame are respectively pivotally connected to the tail ends of the keyboard sliding seat through pivot shafts.

A fixing plate is also arranged at an edge of the notch of the keyboard slide.

The elastic body on the tray of the keyboard slide is a sponge.

The cover plate is connected to the front side of the screen frame, and the bottom ends on both sides of the screen frame are respectively pivotally connected to the protruding fixing blocks fixed at the tail end of the keyboard slide seat.

The signal adapter card is connected with a control device.

The signal adapter card is connected with more than one host computer.

The signal adapter card is connected with more than one control device.

The combination mechanism of the extractable liquid crystal screen and the keyboard of the utility model has ball slide rails fixed on both inner sides of the support frame respectively. A tray is pivotally connected to a tray respectively. Elastic bodies are arranged on the tray, and protruding fixing blocks are respectively provided at the tail ends of both sides of the sliding seat, which are pivotally connected with the bottom ends of both sides of the screen frame. As long as the screen Under the frame cover, and push it inward to the end, it can be stored in the support frame, which is easy to carry and easy to pull out for use, fully and effectively reducing the occupied space. An expansion slot is provided at an appropriate position on the rear side of the frame formed by the support frame, and a signal adapter card can be directly inserted into the expansion slot. The combined mechanism of the withdrawable LCD screen and the keyboard, when the operator is using, the wrist is directly in contact with the elastic body, which not only reduces the supporting force of the hand to reduce fatigue, but also protects the wrist by the soft elastic body, and does not require external signals The conversion device can directly transmit the signal in the host computer to the computer screen, so it has the advantages of easy collection, no space occupation, and low cost. The combination mechanism of the withdrawable LCD screen and the keyboard, and its withdrawable LCD monitor can be connected to several control devices, so it can simultaneously monitor and manage operations in remote places or in different places, and improve operation efficiency. The combination mechanism of the extractable liquid crystal screen and the keyboard has a simple structure and relatively simple and easy assembly, so the manufacturing cost is low and the use is convenient. The combination mechanism of the withdrawable LCD screen and the keyboard is provided with a fixed plate at one edge of the notch of the keyboard slide seat. When the tray is covered, the elastic body can be accommodated in the notch, and the One side, to fix the elastic body so that it is not easy to fall off.

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

Figure 1 is a schematic diagram of the traditional three-dimensional combination structure of the chassis

Figure 2 is a three-dimensional structural schematic diagram of the combined mechanism of the withdrawable LCD screen and keyboard

Fig. 3 is a three-dimensional enlarged structural schematic diagram of the components in Fig. 2

Fig. 4 is a three-dimensional rear view structural schematic diagram of the components in Fig. 2

Figure 5 is a schematic diagram of the application structure of the combined mechanism of the withdrawable LCD screen and keyboard

Figure 6 is a schematic diagram of the application structure of another embodiment of the combination mechanism of the withdrawable LCD screen and the keyboard

Fig. 7 is a schematic diagram of the application structure of another embodiment of the combined mechanism of the withdrawable LCD screen and the keyboard

In Fig. 2 to Fig. 7, 10 is a withdrawable LCD screen display; 11 is a frame body, including a support frame 111, a bottom plate 112, a ball slide rail 113, an expansion slot 114, a signal adapter card 115 and a fixing piece 116; 12 is a slide Seat comprises base plate 121, side plate 122, chute 123, keyboard 124, fixed plate 125, pivot 126, tray 127, elastic body 128 and breach 129; 13 is screen frame, comprises upper frame 131, lower frame 132, Liquid crystal display 133, cover plate 134, handle 135 and fixed block 136; 20 is main frame; 30 is control device; 40 is also control device.

Referring to FIG. 2 , the combination mechanism of the withdrawable LCD screen and the keyboard mainly includes a support frame 111 , a sliding seat 12 and a screen frame 13 .

The support frame 111 is a rim-shaped frame body 11 formed on the bottom plate 112, and a fixing piece 116 extends outwards on both outer sides of the frame body 11, respectively, and several sections of ball slide rails 113 are respectively fixed on the two inner sides of the frame body 11, as shown in Fig. 5 As shown, an expansion slot 114 is provided at an appropriate position on the rear side of the frame body 11 .

The sliding seat 12 forms two side plates 122 on the bottom plate 121. One edge of the bottom plate 121 is a gap 129, as shown in FIG. As shown in , the ball slide rail 113 for accommodating the slide seat 12, the keyboard 124 is provided in the middle of the bottom plate 121, and a tray 127 is pivotally connected to the left and right ends of the gap 129 of the bottom plate 121 of the slide seat 12 with a pivot 126, as As shown in FIG. 3 , the tray 127 is provided with an elastic body 128 , such as a sponge, and the elastic body 128 can just be accommodated on the notch 129 when the tray 127 is pivoted and closed.

The screen frame 13 is composed of upper and lower frames 131, 132, the front side is connected to the cover plate 134, and the inner side is fixed with a liquid crystal display 133. On the top, the extractable liquid crystal display 10 is formed.

Referring to Fig. 3, the keyboard slide seat 12 is provided with a fixing plate 125 at an edge of the notch 129 of the bottom plate 121. When the tray 127 is pivoted and closed, the elastic body 128 can be accommodated at the notch 129 and is connected with the fixing plate. One side of 125 is corresponding, to fix elastic body 128, make it not come off.

Referring to Fig. 4 and Fig. 5, a signal adapter card 115 can be inserted in the expansion slot 114 on the rear side of the withdrawable liquid crystal display 10, and the signal adapter card 115 can be connected to several hosts 20 for converting the signal in the host 20 sent to the liquid crystal display 133.

The withdrawable liquid crystal display 10 can be placed on an industrial control device 30 and can be connected to several hosts 20 at the same time to receive signals from the hosts 20 , as shown in FIG. 6 . The withdrawable liquid crystal display 10 placed on the control device 30 can also be connected to several control devices 40 without a screen at the same time, as shown in FIG. To reduce labor costs and improve production efficiency.

The combination mechanism of the extractable liquid crystal screen and the keyboard of the utility model, when the operator is using, the wrist directly contacts with the elastic body, which not only reduces the supporting force of the hand to reduce the fatigue of the hand, but also protects the wrist by the soft elastic body, And without external signal conversion device, the signal in the host can be directly transmitted to the computer screen, which has the advantages of easy collection, no space occupation, and low cost.

Claims (7)

1. A combination mechanism of an extractable liquid crystal screen and a keyboard, including a liquid crystal display and a keyboard, characterized in that: it also includes a support frame, a keyboard slide seat and a screen frame; the support frame is formed on the first bottom plate The two outer sides of the frame body are respectively extended with fixing pieces, and the two inner sides of the frame body are respectively fixed with at least one section of ball slide rails, and the rear side of the frame body is provided with expansion slots, and the expansion slots A signal adapter card is inserted inside; the keyboard slide includes a second bottom plate and two side plates formed on the second bottom plate, a gap is provided at one edge of the second bottom plate, and two outer sides of the side plates are respectively At least one chute is provided for accommodating the ball slide rails on the two inner sides of the frame. The keyboard is arranged in the middle of the second bottom plate, and the left and right ends of the gap of the second bottom plate are respectively pivoted to a Tray, the tray is provided with an elastic body that can be accommodated in the gap; the screen frame is composed of upper and lower frames, one side of the screen frame is connected with a cover plate, and the liquid crystal display is set inside the screen frame , the bottom ends on both sides of the screen frame are respectively pivotally connected to the tail ends of the keyboard sliding seat through pivots. 2. The combination mechanism of a withdrawable LCD screen and keyboard according to claim 1, characterized in that: a fixing plate is provided at an edge of the notch of the keyboard slide seat. 3. A combination mechanism of a removable LCD screen and a keyboard according to claim 1, wherein the elastic body on the tray of the keyboard slide is a sponge body. 4. The combination mechanism of a removable LCD screen and keyboard according to claim 1, characterized in that: the cover plate is connected to the front side of the screen frame, and the bottom ends of the two sides of the screen frame are respectively It is pivotally connected with the protruding fixing block fixed at the tail end of the keyboard sliding seat. 5. A combination mechanism of a removable LCD screen and a keyboard according to claim 1, characterized in that: said signal adapter card is connected to a control device. 6. A combination mechanism of a removable LCD screen and a keyboard according to claim 1, characterized in that: said signal adapter card is connected to more than one host computer. 7. The combination mechanism of a removable LCD screen and keyboard according to claim 1, characterized in that: said signal adapter card is connected to more than one control device.

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