CN113703527A - Notebook capable of being connected with multiple display screens - Google Patents

Abstract

The invention discloses a notebook capable of being connected with a plurality of display screens, which comprises a body and a main display screen, wherein the body is hinged with the main display screen, one end of the main display screen, which is far away from the body, is fixedly connected with a hollow positioning plate, the positioning plate comprises a top plate, a bottom plate and a vertical plate parallel to the main display screen, two ends of the vertical plate are respectively and fixedly connected with the top plate and the bottom plate, a placing cavity is arranged in the positioning plate, a gear is rotatably connected at the center of the upper end face of the bottom plate, racks meshed with the gear are arranged on two sides of the gear, an auxiliary display screen is arranged at one end of each rack, the length of the auxiliary display screen is half of that of the main display screen, and one end of the auxiliary display screen, which is close to the gear, is rotatably connected with the racks. When a plurality of task windows are checked simultaneously, under the meshing action of the gear and the rack, the two auxiliary display screens are pulled out from the two sides of the positioning plate, the auxiliary display screens are adjusted to a proper observation angle, and the task windows can be checked simultaneously conveniently through the main display screen and the auxiliary display screens on the two sides.

Description

Notebook capable of being connected with multiple display screens

Technical Field

The invention relates to the field of notebook production, in particular to a notebook capable of being connected with a plurality of display screens.

Background

The notebook computer is an electronic product widely used by mobile office staff, is small in size, saves space and is convenient to carry. The notebook computer display screen is a necessary accessory of the notebook computer, the types of the notebook computer display screen are increasingly diversified, and the notebook computer display screen with better quality has the advantages of high color gamut, high refresh rate, high resolution and the like compared with the common display screen.

Related art chinese patent with reference to publication No. CN207249549U discloses a notebook computer, which comprises a first body and a second body rotatably connected together, wherein the first body is provided with a display screen, the second body is provided with a main board, and the length of the second body is greater than that of the first body. Compared with the prior art, the utility model has the following advantages: LCD size selection face is wider, and the interface can be more various with abundant and not influence whole thickness, and the mainboard size enlarges so that the high performance configuration design, and slot-in type accessory design can the extension interface.

In view of the above-mentioned related technologies, the inventor believes that, when the display screen of the notebook computer is used, when a user opens a plurality of task windows and needs to check the task windows in the display screen, each frame needs to be reduced, which makes the fonts and pictures in a single task window on the display screen smaller, and thus the display screen is very inconvenient to check and is cumbersome to operate, which affects the work efficiency.

Disclosure of Invention

In order to facilitate a user to check a plurality of task windows simultaneously, the application provides a notebook which can be connected with a plurality of display screens.

The application provides a notebook that can connect a plurality of display screens, adopts following technical scheme:

the utility model provides a notebook that can connect a plurality of display screens, including organism and main display screen, the organism is articulated with the main display screen, the main display screen deviates from the hollow locating plate of one end fixedly connected with of organism, the locating plate includes the roof, the bottom plate and with the parallel riser of main display screen, the both ends of riser respectively with roof and bottom plate fixed connection, be equipped with in the locating plate and place the chamber, bottom plate up end center department rotates and is connected with the gear, the gear both sides are equipped with the rack with gear engaged with, the one end of rack is equipped with vice display screen, vice display screen length is half of main display screen length, the one end that vice display screen is close to the gear is connected with rack rotation.

Through adopting above-mentioned technical scheme, the notebook is when using, become suitable angle with the main display screen and organism, when a plurality of task windows are looked over simultaneously to needs, with one of them rack to placing the outside pulling in chamber, the vice display screen of this rack removes along with it, under rack and pinion meshing effect, vice display screen on another rack also removes to one end of back from the gear, two vice display screens are pulled out from the both sides of locating plate, adjust suitable observation angle with vice display screen, it is comparatively convenient to look over a plurality of task windows simultaneously through the main display screen and the vice display screen of both sides.

Optionally, the rack is close to one end fixedly connected with baffle of vice display screen, and the one end fixedly connected with arc piece of vice display screen, the holding tank with arc piece looks adaptation is seted up to the baffle, and a plurality of locating holes have been seted up along circumference to the arc piece, and the rack is seted up the through-hole with locating hole looks adaptation, is equipped with the locating component who is used for fixed arc piece position in the through-hole.

Through adopting above-mentioned technical scheme, at revolute pair display screen in-process, the baffle is convenient for carry on spacingly to vice display screen, prevents that vice display screen turned angle from being greater than 180 degrees, and the operating personnel of being convenient for observes. The arc piece removes thereupon when revolute pair display screen, and after vice display screen rotated suitable angle, it was corresponding with certain locating hole to make the through-hole, and the rethread locating component is fixed the position of arc piece and vice display screen, and the operating personnel of being convenient for observes.

Optionally, the locating component includes spacer, locating lever and spring, and the spacer sets firmly in the through-hole, the both ends of spring respectively with spacer and locating lever fixed connection, locating lever and through-hole sliding connection, the locating lever deviates from the one end fixedly connected with pull rod of arc piece, the pull rod pass the spacer and with spacer sliding connection, the pull rod deviates from the one end fixedly connected with portion of holding of locating lever.

Through adopting above-mentioned technical scheme, vice display screen is rotating the in-process, and the pull rod is to deviating from arc piece one end pulling, with the locating lever shrink to the through-hole in, vice display screen rotates suitable angle back, loosens the pull rod, under the effect of spring back force, locating lever one end inserts in the locating hole that corresponds, and then realizes the fixed to vice display screen position, and the location subassembly is fixed comparatively simple and convenient to the position of arc piece.

Optionally, be equipped with the cavity in the bottom plate, the cavity sets firmly the motor, and motor output shaft passes bottom plate and gear fixed connection, gear middle part fixedly connected with pole setting, and the pole setting rotates with the roof to be connected, and the pole setting upper end rotates and is connected with the gyro wheel, and the rack deviates from the one end fixedly connected with fixed plate of vice display screen, and the guide way with gyro wheel looks adaptation is seted up to the fixed plate.

By adopting the technical scheme, the motor can save manpower, the auxiliary display screen is controlled to move more conveniently and more laborsavingly, meanwhile, the contact between an operator and the auxiliary display screen is reduced, and the service life of the auxiliary display screen is prolonged; the idler wheels on the gear rotating vertical rod synchronously rotate along with the gear rotating vertical rod, and the gears roll in the guide grooves of the fixing plates on the two sides, so that the stability of the auxiliary display screen during moving is improved.

Optionally, one end of the guide groove, which is away from the auxiliary display screen, is fixedly provided with a top block matched with the roller.

Through adopting above-mentioned technical scheme, when two vice display screens removed to placing the chamber outside, the kicking block was convenient for carry on spacingly to the rack, and when the gyro wheel was contradicted with the kicking block, the rack removed extreme position.

Optionally, the top plate is connected with positioning pins along two ends in the length direction in a sliding manner, and vertical holes matched with the positioning pins are formed in one end, deviating from the auxiliary display screen, of the fixing plate.

Through adopting above-mentioned technical scheme, operating personnel fixes the position of fixed plate through the locating pin, and then fixes the position of rack, prevents that gear and rack from taking place relative movement when using, the normal use of the vice display screen of guarantee of being convenient for.

Optionally, the lower end face of the rack is fixedly connected with a slide bar, the bottom plate is provided with a first transverse groove matched with the slide bar, the top plate is provided with a second transverse groove matched with the auxiliary display screen, and the two ends of the bottom plate along the length direction are fixedly connected with limit blocks matched with the rack.

By adopting the technical scheme, the first transverse groove is convenient for limiting the slide bar in the moving process of the rack, so that the rack is limited, and the stability of the rack in the moving process is improved; the second transverse groove is convenient for limiting the auxiliary display screen, so that the auxiliary display screen is prevented from deflecting when moving in the placing cavity, the auxiliary display screen is prevented from colliding with the main display screen or the vertical plate, and the service life of the auxiliary display screen is prolonged; the limiting block is convenient for limiting the rack, and one end of the rack, which deviates from the auxiliary display screen, is prevented from moving out of the placing cavity.

Optionally, the two ends of the vertical plate along the length direction are fixedly connected with locking buckles, and the main display screen is provided with locking grooves matched with the locking buckles.

Through adopting above-mentioned technical scheme, when placing the intracavity, operating personnel detained through the locking and locks the groove joint with locking when rack and vice display screen are accomodate completely, and the both sides to the locating plate are locked, are convenient for prevent rack and vice display screen roll-off.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the notebook computer is used, the main display screen and the computer body form a proper angle, when a plurality of task windows need to be checked at the same time, one rack is pulled towards the outside of the placing cavity, the auxiliary display screens of the rack move together, under the meshing action of the gear and the rack, the auxiliary display screen on the other rack also moves towards one end, away from the gear, the two auxiliary display screens are pulled out from two sides of the positioning plate, the auxiliary display screens are adjusted to the proper observation angle, and the task windows can be checked at the same time conveniently through the main display screen and the auxiliary display screens on the two sides;

2. in the revolute pair display screen process, the baffle is convenient for carry on spacingly to vice display screen, prevents that vice display screen turned angle from being greater than 180 degrees, and the operating personnel of being convenient for observes. When the auxiliary display screen is rotated, the arc-shaped piece moves along with the auxiliary display screen, after the auxiliary display screen rotates to a proper angle, the through hole corresponds to a certain positioning hole, and then the arc-shaped piece and the auxiliary display screen are fixed through the positioning assembly, so that an operator can observe the arc-shaped piece conveniently;

3. in the moving process of the rack, the first transverse groove is convenient for limiting the sliding strip, so that the rack is limited, and the stability of the rack in the moving process is improved; the second transverse groove is convenient for limiting the auxiliary display screen, so that the auxiliary display screen is prevented from deflecting when moving in the placing cavity, the auxiliary display screen is prevented from colliding with the main display screen or the vertical plate, and the service life of the auxiliary display screen is prolonged; the limiting block is convenient for limiting the rack, and one end of the rack, which deviates from the auxiliary display screen, is prevented from moving out of the placing cavity.

Drawings

Fig. 1 is a schematic overall structure diagram of a notebook that can be connected with multiple display screens according to an embodiment of the present application.

Fig. 2 is intended to highlight the structure of the gear meshing with the two racks.

Fig. 3 is a schematic view of a connection structure of the rack and the sub display panel.

Fig. 4 is intended to highlight the structural schematic of the positioning assembly.

Description of reference numerals: 1. a body; 2. a main display screen; 3. positioning a plate; 4. a top plate; 5. a base plate; 6. a vertical plate; 8. a gear; 9. a rack; 10. a secondary display screen; 11. a baffle plate; 12. an arc-shaped sheet; 13. accommodating grooves; 14. positioning holes; 15. a through hole; 16. a positioning assembly; 17. positioning plates; 18. positioning a rod; 19. a spring; 20. a pull rod; 21. a holding section; 23. a motor; 24. erecting a rod; 25. a roller; 26. a fixing plate; 27. a guide groove; 28. a top block; 29. positioning pins; 30. vertical holes; 31. a slide bar; 32. a first transverse slot; 33. a second transverse groove; 34. a limiting block; 35. a locking buckle; 36. and (4) locking the groove.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a notebook capable of being connected with a plurality of display screens.

Examples

Referring to fig. 1, a notebook that can connect a plurality of display screens, including organism 1 and main display screen 2, organism 1 is articulated with main display screen 2, main display screen 2 deviates from organism 1's hollow locating plate 3 of one end fixedly connected with, locating plate 3 includes roof 4, bottom plate 5 and with main display screen 2 parallel riser 6, roof 4 and 2 upper end of main display screen are perpendicular and fixed connection, perpendicular and fixed connection of tip under bottom plate 5 and the main display screen 2, the both ends of riser 6 respectively with roof 4 and 5 fixed connection of bottom plate.

Referring to fig. 1 and 2, be equipped with in the locating plate 3 and place the chamber, bottom plate 5 up end center department rotates and is connected with gear 8, be equipped with the cavity in the bottom plate 5, the cavity sets firmly motor 23, motor 23 output shaft passes bottom plate 5 and gear 8 fixed connection, rack 9 with gear 8 engaged with is installed to 8 both sides of gear, rack 9 length is the same with 2 length of main display screen, vice display screen 10 is installed to the one end of rack 9, the one end that vice display screen 10 is close to gear 8 rotates with rack 9 and is connected. When the notebook is in use, operating personnel rotates the main display screen 2 earlier, make the main display screen 2 and organism 1 become suitable angle, when operating personnel looked over a plurality of task windows simultaneously, operating personnel starter motor 23, motor 23 corotation drives 8 corotation gears, make two rack 9 antiport, rack 9 removes to 8 one end of back-to-back gear, vice display screen 10 on the rack 9 moves along with rack 9, vice display screen 10 length is half of main display screen 2 length, and then make two vice display screens 10 shift out from placing the chamber both sides, vice display screen 10 passes through the connecting wire and is connected with organism 1, and then can present the image on vice display screen 10, operating personnel rotates vice display screen 10 again, adjust vice display screen 10 to suitable observation angle, look over a plurality of task windows simultaneously through the vice display screen 10 of main display screen 2 and both sides.

Referring to fig. 1 and 2, after the use, motor 23 reversal drives gear 8 reversal for two vice display screens 10 are to placing the intracavity removal, and motor 23 can use manpower sparingly, and it is comparatively convenient laborsaving to control vice display screen 10 to remove, and reducible operating personnel can prolong vice display screen 10 life with the contact of vice display screen 10 simultaneously.

Referring to fig. 2 and 3, when an operator rotates the auxiliary display screen 10, the rack 9 is close to one end of the auxiliary display screen 10 and fixedly connected with the baffle 11, the baffle 11 limits the auxiliary display screen 10, the rotation angle between the auxiliary display screen 10 and the rack 9 is prevented from being larger than 180 degrees, and the operator can observe the auxiliary display screen 10 conveniently. One end of the auxiliary display screen 10 close to the rotation point is fixedly connected with an arc-shaped sheet 12, and a plurality of positioning holes 14 are formed in the arc-shaped sheet 12 along the circumferential direction.

Referring to fig. 3 and 4, the rack 9 is provided with a through hole 15 matched with the positioning hole 14, the through hole 15 is located at a rotation point close to the rack 9 and the auxiliary display screen 10, a positioning assembly 16 is installed in the through hole 15, and the positioning assembly 16 comprises a positioning sheet 17, a positioning rod 18 and a spring 19. Locating plate 17 is fixed in through-hole 15 and with through-hole 15 inner wall fixed connection, spring 19's both ends respectively with locating plate 17 and locating lever 18 fixed connection, locating lever 18 and through-hole 15 sliding connection, and locating lever 18 and locating hole 14 looks adaptation, locating lever 18 deviates from one end fixedly connected with pull rod 20 of arc piece 12, spring 19 is when natural state, and locating lever 18 deviates from the one end of locating plate 17 and stretches out through-hole 15 outside, and the tip can not stretch to through-hole 15 outside under the pull rod 20.

Referring to fig. 3 and 4, the pull rod 20 passes through the positioning plate 17 and is slidably connected with the positioning plate 17, and the positioning plate 17 can limit the pull rod 20 to prevent the pull rod 20 from deflecting during movement. One end of the pull rod 20, which is far away from the positioning rod 18, is fixed with a holding part 21 which is perpendicular to the pull rod 20, in the rotating process of the auxiliary display screen 10, the arc-shaped piece 12 moves along with the auxiliary display screen, an operator holds the holding part 21 by hand, pulls the pull rod 20 to the end, which is far away from the arc-shaped piece 12, at the moment, the spring 19 is compressed, and the positioning rod 18 is contracted into the through hole 15.

Referring to fig. 3 and 4, operating personnel rotates vice display screen 10 to suitable angle after, make through-hole 15 on the rack 9 and arc piece 12 go up certain locating hole 14 corresponding, operating personnel loosens the portion of holding 21 again, under the effect of spring 19 resilience force, locating lever 18 slides to keeping away from locating piece 17 one end, make locating lever 18 deviate from locating piece 17 one end insert in the locating hole 14 that corresponds on arc piece 12, fix the position of arc piece 12 through locating component 16, and then realize the fixed to vice display screen 10 position, it is comparatively simple and convenient to fix the position of arc piece 12, be convenient for operating personnel observes. Baffle 11 offers the holding tank 13 with arc piece 12 looks adaptation, and vice display screen 10 is when not rotating, and holding tank 13 is convenient for accomodate arc piece 12, prevents that arc piece 12 and baffle 11 from taking place to interfere.

Referring to fig. 2 and 3, a sliding strip 31 is fixedly connected to the lower end face of the rack 9, two first transverse grooves 32 matched with the sliding strip 31 are formed in the bottom plate 5, the sliding strip 31 on the lower end face of the rack 9 slides in the first transverse grooves 32 in the moving process of the rack 9, the first transverse grooves 32 limit the sliding strip 31, and therefore the rack 9 is limited, and the stability of the rack 9 in the moving process can be improved; bottom plate 5 is along length direction's both ends fixedly connected with and rack 9 matched with stopper 34, two stopper 34 set up along 5 upper end subtend angles of bottom plate, rack 9 is when removing to placing the intracavity, when the one end that deviates from vice display screen 10 of rack 9 contradicts with stopper 34, rack 9 moves extreme position, locating plate 3 is all accomodate completely to vice display screen 10 and rack 9 this moment in, stopper 34 is convenient for carry on spacingly to rack 9, prevent that rack 9 from deviating from the one end of vice display screen 10 and shifting out and place the chamber, be convenient for the guarantee is placed the chamber and is accomodate rack 9 and vice display screen 10.

Referring to fig. 2 and 3, gear 8 middle part fixedly connected with pole setting 24, the one end that pole setting 24 deviates from gear 8 rotates with roof 4 and is connected, pole setting 24 upper end rotates and is connected with gyro wheel 25, when motor 23 drives gear 8 and rotates, gyro wheel 25 on the pole setting 24 rotates along with gear 8 is synchronous, rack 9 deviates from one end fixedly connected with fixed plate 26 of vice display screen 10, fixed plate 26 sets up the guide way 27 with gyro wheel 25 looks adaptation, and then gear 8 rolls in the guide way 27 of both sides fixed plate 26, can reduce friction, improve the stability of vice display screen 10 when removing simultaneously. Two racks 9 drive vice display screen 10 to placing the chamber outside and removing the in-process, and the one end that guide way 27 deviates from vice display screen 10 is fixed with kicking block 28, and when gyro wheel 25 contradicted with kicking block 28, rack 9 removed extreme position, and kicking block 28 is spacing to rack 9, makes rack 9 can not break away from with gear 8, and then ensures the result of use of vice display screen 10.

Referring to fig. 1 and 2, when the rack 9 and the auxiliary display screen 10 are completely accommodated in the placing cavity of the positioning plate 3, the vertical plate 6 is locked and buckled by the locking fasteners 35 along the two ends of the length direction, the main display screen 2 is provided with the locking groove 36 matched with the locking fasteners 35, the operator is clamped with the locking groove 36 by the locking fasteners 35, the two sides of the positioning plate 3 are locked, and the rack 9 and the auxiliary display screen 10 are prevented from sliding out. When the rack 9 and the auxiliary display screen 10 are used, an operator separates the locking buckle 35 from the locking groove 36, and then moves the rack 9 and the auxiliary display screen 10 out of the positioning plate 3.

Referring to fig. 1 and 2, roof 4 sets up the second cross slot 33 with vice display screen 10 looks adaptation, vice display screen 10 is when placing the intracavity and removing, the upper end of vice display screen 10 is located the second cross slot 33 and slides, second cross slot 33 is spacing vice display screen 10, prevent that vice display screen 10 from taking place the skew when placing the intracavity and removing, also can prevent that vice display screen 10 from colliding with main display screen 2 or riser 6, reduce the friction that vice display screen 10 received, the life of extension vice display screen 10.

Referring to fig. 2 and 3, two ends of the top plate 4 in the length direction are slidably connected with positioning pins 29, one end of the fixing plate 26, which is away from the auxiliary display screen 10, is provided with vertical holes 30 matched with the positioning pins 29, and when the auxiliary display screen 10 moves out of the placing cavity, an operator inserts the positioning pins 29 into the vertical holes 30 in the fixing plate 26, so that the fixing of the positions of the fixing plate 26 and the rack 9 is realized; when the use of the auxiliary display screen 10 is finished, the operator pulls the positioning pin 29 upwards, so that the positioning pin 29 is separated from the vertical hole 30, and the auxiliary display screen 10 is driven by the rack 9 to reset. The position of the fixing plate 26 and the rack 9 is fixed by the positioning pin 29, so that the gear 8 and the rack 9 can be prevented from moving relatively when the secondary display screen 10 is used.

The implementation principle of the notebook computer capable of being connected with the plurality of display screens is as follows: when the notebook is used, an operator firstly rotates the main display screen 2, so that the main display screen 2 and the machine body 1 form a proper angle, when the operator checks a plurality of task windows simultaneously, the operator firstly separates the locking buckle 35 from the locking groove 36, the positioning pin 29 is separated from the vertical hole 30, the motor 23 is started again, the motor 23 rotates forwards to drive the gear 8 to rotate forwards, so that the two racks 9 move backwards, the racks 9 move towards one end away from the gear 8, the auxiliary display screens 10 on the racks 9 move along with the racks 9, and then the two auxiliary display screens 10 move out from two sides of the placement cavity, the operator rotates the auxiliary display screens 10 again, the observation angles of the auxiliary display screens 10 are fixed through the positioning assembly 16, and the auxiliary display screens 10 on the main display screen 2 and two sides check the plurality of task windows simultaneously.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A notebook capable of connecting a plurality of display screens, comprising a body (1) and a main display screen (2), characterized in that: organism (1) is articulated with main display screen (2), main display screen (2) deviates from hollow locating plate (3) of one end fixedly connected with of organism (1), locating plate (3) include roof (4), bottom plate (5) and with main display screen (2) parallel riser (6), the both ends of riser (6) respectively with roof (4) and bottom plate (5) fixed connection, be equipped with in locating plate (3) and place the chamber, bottom plate (5) up end center department rotates and is connected with gear (8), gear (8) both sides are equipped with rack (9) with gear (8) engaged with, the one end of rack (9) is equipped with vice display screen (10), vice display screen (10) length is half of main display screen (2) length, the one end that vice display screen (10) are close to gear (8) is connected with rack (9) rotation.

2. The notebook computer capable of being connected with a plurality of display screens according to claim 1, wherein: rack (9) are close to one end fixedly connected with baffle (11) of vice display screen (10), one end fixedly connected with arc piece (12) of vice display screen (10), holding tank (13) with arc piece (12) looks adaptation is seted up in baffle (11), a plurality of locating holes (14) have been seted up along circumference in arc piece (12), through-hole (15) with locating hole (14) looks adaptation are seted up in rack (9), be equipped with locating component (16) that are used for fixed arc piece (12) position in through-hole (15).

3. A notebook capable of connecting a plurality of display screens according to claim 2, wherein: locating component (16) includes spacer (17), locating lever (18), and spring (19), spacer (17) sets firmly in through-hole (15), the both ends of spring (19) respectively with spacer (17) and locating lever (18) fixed connection, locating lever (18) and through-hole (15) sliding connection, locating lever (18) deviate from one end fixedly connected with pull rod (20) of arc piece (12), pull rod (20) pass spacer (17) and with spacer (17) sliding connection, pull rod (20) deviate from one end fixedly connected with portion of holding (21) of locating lever (18).

4. The notebook computer capable of being connected with a plurality of display screens according to claim 1, wherein: be equipped with the cavity in bottom plate (5), motor (23) have set firmly in the cavity, motor (23) output shaft passes bottom plate (5) and gear (8) fixed connection, gear (8) middle part fixedly connected with pole setting (24), pole setting (24) are rotated with roof (4) and are connected, pole setting (24) upper end is rotated and is connected with gyro wheel (25), rack (9) deviate from one end fixedly connected with fixed plate (26) of vice display screen (10), guide way (27) with gyro wheel (25) looks adaptation are seted up in fixed plate (26).

5. The notebook of claim 4, wherein the notebook is capable of connecting a plurality of display screens, and comprises: and one end of the guide groove (27) departing from the auxiliary display screen (10) is fixedly provided with a top block (28) matched with the roller (25).

6. The notebook of claim 4, wherein the notebook is capable of connecting a plurality of display screens, and comprises: and the two ends of the top plate (4) in the length direction are slidably connected with positioning pins (29), and one end of the fixing plate (26) departing from the auxiliary display screen (10) is provided with a vertical hole (30) matched with the positioning pin (29).

7. The notebook computer capable of being connected with a plurality of display screens according to claim 1, wherein: the end face fixedly connected with draw runner (31) under rack (9), first cross slot (32) with draw runner (31) looks adaptation is seted up in bottom plate (5), second cross slot (33) with vice display screen (10) looks adaptation is seted up in roof (4), and both ends fixedly connected with and rack (9) matched with stopper (34) are followed in length direction in bottom plate (5).

8. The notebook computer capable of being connected with a plurality of display screens according to claim 1, wherein: the vertical plate (6) is fixedly connected with locking buckles (35) at two ends along the length direction, and locking grooves (36) matched with the locking buckles (35) are formed in the main display screen (2).

Images