Display screen capable of being expanded to be opened and closed

Abstract

The utility model relates to the technical field of display screens, in particular to an expanded opening and closing display screen which comprises a main display screen body, a first groove is formed in the rear side of the main display screen body, a first knob is arranged on the inner side of the first groove, a first movable groove is formed in the edge side of the first groove, a first lead screw is arranged on the inner side of the first movable groove, and a first insertion plate is arranged on the outer side of the first lead screw. A first auxiliary display screen is arranged on the left side of the main display screen, a second groove is formed in the left end of the rear side of the first auxiliary display screen, a second rotary knob is arranged on the inner side of the second groove, and a second movable groove is formed in the left side of the second groove; the first auxiliary display screen and the second auxiliary display screen are folded to the rear side of the main display screen in a rotating mode and connected with the rear side of the main display screen through the magnetic attraction strips in an attraction mode, and therefore the storage of the auxiliary display screens is achieved, and the storage of the auxiliary display screens is achieved by unfolding the first auxiliary display screen and the second auxiliary display screen in a rotating mode. And the first plug board is controlled by the first knob to be inserted into the slots in the sides of the first auxiliary display screen and the second auxiliary display screen, so that the display area is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen technical field especially relates to the display screen of expansion unfolding. BACKGROUND

[0002] Display screen is widely used in mobile phone, computer, display, television and the equipment with image or text display function, it is convenient to display and check various information such as text, image, video, and is mainly divided into CRT display screen (image tube display) and LCD display screen (liquid crystal display) two big categories.

[0003] At present, the existing display screen usually needs to be connected with other display screen to realize the increase of display area, and then needs to remove other display screen when not needing large area display, so that the adjustment of display area is time-consuming and laborious, and the efficiency is low, and meanwhile, the screen part is fragile during carrying and transporting, and is easily damaged by collision.

[0004] Therefore, in view of the problems of the existing display screen that the adjustment of display area is time-consuming and laborious, the efficiency is low, and the screen part is easily damaged by collision during carrying and transporting, the display screen of expansion unfolding can be designed, the secondary display screen of expansion unfolding is arranged, folding and unfolding with the primary display screen are facilitated according to needs, the rapid adjustment of display area is realized, and meanwhile, the screen part of the display screen is conveniently stored and protected. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problems of the existing display screen that the adjustment of display area is time-consuming and laborious, the efficiency is low, and the screen part is easily damaged by collision during carrying and transporting.

[0006] The technical scheme of the utility model is as follows: the display screen of expansion unfolding comprises a primary display screen, a recess one is formed in the back side of the primary display screen, a knob one is arranged on the inner side of the recess one, a movable slot one is formed in the side of the recess one, a lead screw one is arranged on the inner side of the movable slot one, a plug plate one is arranged on the outer side of the lead screw one, a secondary display screen one is arranged on the left side of the primary display screen, a recess two is formed in the left end of the back side of the secondary display screen one, a knob two is arranged on the inner side of the recess two, a movable slot two is formed in the left side of the recess two, a lead screw two is arranged on the inner side of the movable slot two, a plug plate two is arranged on the outer side of the lead screw two, a secondary display screen two is arranged on the right side of the primary display screen, plug slots are formed in the right side of the secondary display screen one and the left and right sides of the secondary display screen two, and magnetic strips are fixedly installed on the back sides of the primary display screen, the secondary display screen one and the secondary display screen two.

[0007] Preferably, the auxiliary display screen one and the auxiliary display screen two are folded to the rear side of the main display screen by rotating, are connected with the rear side of the main display screen by magnetic attraction strip, the auxiliary display screen is stored and fixed, the auxiliary display screen one and the auxiliary display screen two are unfolded by rotating, the plug-in plate one is inserted into the insertion slot on the side of the auxiliary display screen one and the auxiliary display screen two by rotating the knob one, the auxiliary display screen is unfolded and fixed, the display area is adjusted, the auxiliary display screen one and the auxiliary display screen two are rotated to the front side of the main display screen, the plug-in plate two is inserted into the insertion slot on the side of the auxiliary display screen two by rotating the knob two, the whole display screen is stored and fixed, and the screen side is protected.

[0008] Preferably, the lower end of the main display screen is provided with a wiring hole, the left and right sides of the lower end of the main display screen are fixedly provided with supporting legs, the right side of the auxiliary display screen one is provided with a connecting plate one, one end of the connecting plate one is rotationally connected with the auxiliary display screen one, the other end of the connecting plate one is rotationally connected with a connecting plate two, and the connecting plate two is rotationally connected with the left side of the main display screen.

[0009] Preferably, the groove one and the movable slot one are symmetrically arranged, the left and right ends of the lead screw one are rotationally connected with the inner side of the movable slot one, and one end of the lead screw one extends to the inner side of the groove one and is fixedly connected with the knob one.

[0010] Preferably, the plug-in plate one is slidably connected with the inner side of the movable slot one, the lead screw one is threadedly connected with the plug-in plate one, the end portion of the plug-in plate one extends to the outer side of the main display screen through the through slot, and the end portion of the plug-in plate one and the inner side of the insertion slot are matched with each other.

[0011] Preferably, the left and right ends of the lead screw two are rotationally connected with the inner side of the movable slot two, and one end of the lead screw two extends to the inner side of the groove two and is fixedly connected with the knob two.

[0012] Preferably, the plug-in plate two is slidably connected with the inner side of the movable slot two, the lead screw two is threadedly connected with the plug-in plate two, the end portion of the plug-in plate two extends to the outer side of the auxiliary display screen one through the through slot, and the end portion of the plug-in plate two and the inner side of the insertion slot are matched with each other.

[0013] Preferably, the left side of the auxiliary display screen two is provided with a connecting plate three, one end of the connecting plate three is rotationally connected with the auxiliary display screen two, the other end of the connecting plate three is rotationally connected with a connecting plate four, the connecting plate four is rotationally connected with the right side of the main display screen, the rear sides of the auxiliary display screen one and the auxiliary display screen two are magnetically connected with the main display screen through the magnetic attraction strip, and the auxiliary display screen one and the auxiliary display screen two are symmetrically arranged.

[0014] The utility model discloses the beneficial effects of:

[0015] The expansion folding display screen can realize the storage and fixation of the auxiliary display screen by rotating and folding the auxiliary display screen one and the auxiliary display screen two to the rear side of the main display screen and connecting the auxiliary display screen one and the auxiliary display screen two to the rear side of the main display screen through the magnetic attraction strip, and can realize the expansion and fixation of the auxiliary display screen by rotating and expanding the auxiliary display screen one and the auxiliary display screen two and inserting the plug plate one into the insertion slot on the side of the auxiliary display screen one and the auxiliary display screen two through the knob one, so as to realize the adjustment of the display area, and can realize the storage and fixation of the whole display screen and the protection of the screen side by rotating the auxiliary display screen one and the auxiliary display screen two to the front side of the main display screen and inserting the plug plate two into the insertion slot on the side of the auxiliary display screen two through the rotation of the knob two. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure of the expansion folding display screen is shown. Figure One ;

[0017] Figure 2 A three-dimensional structure of the expansion folding display screen is shown. Figure Two ;

[0018] Figure 3 A three-dimensional structure of the expansion folding display screen is shown. Figure Three ;

[0019] Figure 4 A three-dimensional structure of the expansion folding display screen is shown. Figure Four ;

[0020] Figure 5 A three-dimensional structure of the expansion folding display screen is shown.

[0021] The drawings show that: 1, the main display screen; 11, recess one; 12, knob one; 13, movable slot one; 14, screw one; 15, plug plate one; 16, wiring hole; 17, supporting foot; 2, auxiliary display screen one; 21, connecting plate one; 22, connecting plate two; 23, recess two; 24, knob two; 25, movable slot two; 26, screw two; 27, plug plate two; 3, auxiliary display screen two; 31, connecting plate three; 32, connecting plate four; 4, insertion slot; 5, magnetic attraction strip. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and examples.

[0023] Please refer to Figures 1-5The utility model provides an embodiment: the display screen of expansion opening and closing, including main display screen 1, the rear side of main display screen 1 is equipped with recess one 11, the inboard of recess one 11 is provided with knob one 12, the side of recess one 11 is equipped with movable slot one 13, the inboard of movable slot one 13 is provided with screw rod one 14, the outside of screw rod one 14 is provided with plug -in board one 15, the left side of main display screen 1 is provided with auxiliary display screen one 2, the left end of auxiliary display screen one 2 rear side is equipped with recess two 23, the inboard of recess two 23 is provided with knob two 24, the left side of recess two 23 is equipped with movable slot two 25, the inboard of movable slot two 25 is provided with screw rod two 26, the outside of screw rod two 26 is provided with plug -in board two 27, the right side of main display screen 1 is provided with auxiliary display screen two 3, the right side of auxiliary display screen one 2, the left and right sides of auxiliary display screen two 3 are all equipped with insertion slot 4, the rear side of main display screen 1, auxiliary display screen one 2, auxiliary display screen two 3 is all fixedly installed with magnetic attraction strip 5.

[0024] Please refer to Figures 1-4 In the embodiment, the lower end of main display screen 1 is provided with wiring hole 16, the left and right sides of the lower end of main display screen 1 are fixedly installed with support leg 17, the right side of auxiliary display screen one 2 is provided with connecting plate one 21, one end of connecting plate one 21 is rotationally connected with auxiliary display screen one 2, the other end of connecting plate one 21 is rotationally connected with connecting plate two 22, connecting plate two 22 is rotationally connected with the left side of main display screen 1, recess one 11 and movable slot one 13 are symmetrically arranged, the left and right ends of screw rod one 14 are rotationally connected with the inboard of movable slot one 13, one end of screw rod one 14 extends to the inboard of recess one 11 and is fixedly connected with knob one 12, plug -in board one 15 is slidingly connected with the inboard of movable slot one 13, screw rod one 14 is threadedly connected with plug -in board one 15, the end of plug -in board one 15 extends to the outside of main display screen 1 through through slot, the end of plug -in board one 15 and the inboard of insertion slot 4 are mutually adapted, the display screen is wired through wiring hole 16, the display screen is vertically placed through support leg 17, plug -in board one 15 is retracted into the inboard of movable slot one 13 by rotating knob one 12 to drive screw rod one 14, so that the connection of plug -in board one 15 with the insertion slot 4 on the side of auxiliary display screen one 2 and auxiliary display screen two 3 is released, auxiliary display screen one 2 and auxiliary display screen two 3 are conveniently rotated and folded to the rear side of main display screen 1, so that auxiliary display screen one 2 and auxiliary display screen two 3 are connected with the rear side of main display screen 1 through magnetic attraction strip 5, the storage and fixation of auxiliary display screen are realized, auxiliary display screen one 2 and auxiliary display screen two 3 are rotated and unfolded, plug -in board one 15 is inserted into the insertion slot 4 on the side of auxiliary display screen one 2 and auxiliary display screen two 3 through knob one 12, the unfolding and fixation of auxiliary display screen are realized, so that the adjustment of display area is realized.

[0025] Please refer to Figures 2-5In the embodiment, the left and right ends of the second screw rod 26 are rotatably connected to the inner side of the second movable groove 25, one end of the second screw rod 26 extends to the inner side of the second recess 23 and is fixedly connected to the second knob 24, the second plug plate 27 is slidably connected to the inner side of the second movable groove 25, the second screw rod 26 is threadedly connected to the second plug plate 27, the end of the second plug plate 27 extends to the outer side of the second display screen 2 through the through slot, the end of the second plug plate 27 and the inner side of the insertion slot 4 are matched with each other, the left side of the second display screen 3 is provided with the third connecting plate 31, one end of the third connecting plate 31 is rotatably connected to the second display screen 2, the other end of the third connecting plate 31 is rotatably connected to the fourth connecting plate 32, the fourth connecting plate 32 is rotatably connected to the right side of the main display screen 1, the rear sides of the first display screen 2 and the second display screen 3 are magnetically connected to the main display screen 1 through the magnetic attraction strip 5, the first display screen 2 and the second display screen 3 are arranged in left-right symmetry, when the display screen is not used or needs to be carried and transported, the fixation of the first display screen 2 and the second display screen 3 by the first plug plate 15 is released, the first display screen 2 and the second display screen 3 are rotated to the front side of the main display screen 1, then the second screw rod 26 is driven to rotate by rotating the second knob 24, so that the second plug plate 27 is slidably inserted into the insertion slot 4 on the side of the second display screen 3, thereby realizing the storage and fixation of the whole display screen and the protection of the side of the screen.

[0026] When working, the display screen is wired through the wiring hole 16, and the display screen is vertically placed through the supporting leg 17, the first plug plate 15 is retracted into the inner side of the first movable groove 13 by driving the first screw rod 14 to rotate through the knob 12, so that the connection between the first plug plate 15 and the insertion slot 4 on the side of the first display screen 2 and the second display screen 3 is released, the first display screen 2 and the second display screen 3 are conveniently rotated and folded to the rear side of the main display screen 1, so that the first display screen 2 and the second display screen 3 are connected to the rear side of the main display screen 1 through the magnetic attraction of the magnetic attraction strip 5, thereby realizing the storage and fixation of the first display screen 2 and the second display screen 3, and then the first display screen 2 and the second display screen 3 are rotated and unfolded, the first plug plate 15 is inserted into the insertion slot 4 on the side of the first display screen 2 and the second display screen 3 through the knob 12, thereby realizing the unfolding and fixation of the first display screen 2 and the second display screen 3, so as to realize the adjustment of the display area, when the display screen is not used or needs to be carried and transported, the fixation of the first display screen 2 and the second display screen 3 by the first plug plate 15 is released, the first display screen 2 and the second display screen 3 are rotated to the front side of the main display screen 1, then the second screw rod 26 is driven to rotate by rotating the second knob 24, so that the second plug plate 27 is slidably inserted into the insertion slot 4 on the side of the second display screen 3, thereby realizing the storage and fixation of the whole display screen and the protection of the side of the screen.

[0027] Through the above steps, the sub-display screen one 2 and the sub-display screen two 3 are folded to the back side of the main display screen 1 by rotating the knob one 12 to drive the plug-in plate one 15 into the active slot one 13, so that they are connected by magnetic attraction strip 5, realizing the storage and fixation of the sub-display screen. By rotating the sub-display screen one 2 and the sub-display screen two 3 to unfold, and then controlling the plug-in plate one 15 to insert into the slot 4 on the side of the sub-display screen one 2 and the sub-display screen two 3 through the knob one 12, the unfolding and fixation of the sub-display screen are realized. By rotating the sub-display screen one 2 and the sub-display screen two 3 to the front side of the main display screen 1, and then rotating the knob two 24 to drive the plug-in plate two 27 to insert into the slot 4 on the side of the sub-display screen two 3, the storage and fixation of the whole display screen are realized, so as to solve the problems that the existing display screen display area adjustment is time-consuming and laborious, the efficiency is low, and the display screen is easy to be damaged by collision during carrying and transportation.

Claims

1. An extended opening display screen comprising a main display screen (1), characterized in that: The rear side of the main display screen (1) is provided with a groove one (11), the inner side of the groove one (11) is provided with a knob one (12), the side of the groove one (11) is provided with a movable slot one (13), the inner side of the movable slot one (13) is provided with a lead screw one (14), the outer side of the lead screw one (14) is provided with a plug one (15), the left side of the main display screen (1) is provided with a secondary display screen one (2), the left end of the rear side of the secondary display screen one (2) is provided with a groove two (23), the inner side of the groove two (23) is provided with a knob two (24), the left side of the groove two (23) is provided with a movable slot two (25), the inner side of the movable slot two (25) is provided with a lead screw two (26), the outer side of the lead screw two (26) is provided with a plug two (27), the right side of the main display screen (1) is provided with a secondary display screen two (3), the right side of the secondary display screen one (2) and the left and right sides of the secondary display screen two (3) are provided with a plug slot (4), the rear sides of the main display screen (1), the secondary display screen one (2) and the secondary display screen two (3) are fixedly installed with a magnetic strip (5), the left side of the secondary display screen two (3) is provided with a connecting plate three (31), one end of the connecting plate three (31) is rotatably connected with the secondary display screen two (3), the other end of the connecting plate three (31) is rotatably connected with a connecting plate four (32), the connecting plate four (32) is rotatably connected with the right side of the main display screen (1), the rear sides of the secondary display screen one (2) and the secondary display screen two (3) are magnetically connected with the main display screen (1) through the magnetic strip (5), and the secondary display screen one (2) and the secondary display screen two (3) are symmetrically arranged.

2. The extended opening and closing display screen according to claim 1, wherein: The lower end of the main display screen (1) is provided with a wiring hole (16), the left and right sides of the lower end of the main display screen (1) are fixedly installed with a supporting leg (17), the right side of the secondary display screen one (2) is provided with a connecting plate one (21), one end of the connecting plate one (21) is rotatably connected with the secondary display screen one (2), the other end of the connecting plate one (21) is rotatably connected with a connecting plate two (22), and the connecting plate two (22) is rotatably connected with the left side of the main display screen (1).

3. The extended opening and closing display screen according to claim 1, wherein: The groove one (11) and the movable slot one (13) are symmetrically arranged, the left and right ends of the lead screw one (14) are rotatably connected with the inner side of the movable slot one (13), and one end of the lead screw one (14) extends to the inner side of the groove one (11) and is fixedly connected with the knob one (12).

4. The extended opening and closing display screen according to claim 1, wherein: The plug one (15) is slidably connected with the inner side of the movable slot one (13), the lead screw one (14) is threadedly connected with the plug one (15), the end portion of the plug one (15) extends to the outer side of the main display screen (1) through a through slot, and the end portion of the plug one (15) and the inner side of the plug slot (4) are matched with each other.

5. The extended opening and closing display screen according to claim 1, wherein: The left and right ends of the lead screw two (26) are rotatably connected with the inner side of the movable slot two (25), and one end of the lead screw two (26) extends to the inner side of the groove two (23) and is fixedly connected with the knob two (24).

6. The extended opening and closing display screen according to claim 1, wherein: The plug two (27) is slidably connected with the inner side of the movable slot two (25), the lead screw two (26) is threadedly connected with the plug two (27), the end portion of the plug two (27) extends to the outer side of the secondary display screen one (2) through a through slot, and the end portion of the plug two (27) and the inner side of the plug slot (4) are matched with each other.

Images