CN209980128U

CN209980128U - Portable flat panel display

Info

Publication number: CN209980128U
Application number: CN201921065539.XU
Authority: CN
Inventors: 莫伟岸
Original assignee: Dongguan Yiyuan Industry Co Ltd
Current assignee: Dongguan Yiyuan Industry Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-01-21
Anticipated expiration: 2029-07-09

Abstract

The utility model belongs to the technical field of the display technique and specifically relates to a portable flat panel display, including face frame, control box and pivot, wherein, install the LCD screen in the face frame to this LCD screen is installed through the backplate and is fixed on the face frame, constitutes a display, the pivot is installed to the bottom at the face frame back, and this control box and display are through the pivot at 0 ~ 90 contained angle within range normal running fit. The utility model discloses, be with the display screen of display LCD screen promptly and control the mainboard promptly and separate into two parts with the mainboard, make it generate heat the dispersion, this two parts are connected through the pivot, can effectually reduce the heat, and whole outward appearance such as the thickness of complete machine can also obtain optimizing, adopts the pivot structure, makes portable display and the perfect joint combination of support be a whole, can 0 ~ 90 adjustment visual angle. And the whole machine is light and has good integrity.

Description

Portable flat panel display

Technical Field

The utility model relates to a display technical field specifically is a portable flat panel display.

Background

Displays (displays) are also commonly referred to as monitors. The display is an I/O device belonging to a computer, namely an input/output device. The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes.

The existing portable display is similar to a structure of a tablet personal computer, a multi-dimensional control mainboard is generally installed together with a display screen, and the defect is that the heat productivity of electronic elements of the whole computer is large and concentrated, the service life of the display and the use experience of a user can be reduced, the viewing angle of a person cannot be well matched, and an external support is needed.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a portable flat panel display to solve the problems proposed in the background art. This portable flat-panel display utilizes the pivot, combines display screen and support perfect adaptation together, makes the adjustment that the display screen can be done 0 ~ 90 visual angle.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a portable flat-panel display, includes face frame, control box and pivot, wherein, install the LCD screen in the face frame to this LCD screen is installed through the backplate and is fixed on the face frame, constitutes a display, the pivot is installed to the bottom at the face frame back, and this control box passes through the pivot at 0 ~ 90 contained angle within range normal running fit with the display.

Furthermore, the middle of the bottom end of the back face of the face frame is provided with a notch, the rotating shaft is installed in the rotating shaft installation groove, one end part of the control box is fixedly installed with the rotating shaft, and the width of the end part is matched with the notch.

Furthermore, the bottom both ends symmetry at the face frame back is provided with the pivot mounting groove, and every pivot mounting groove corresponds the installation pivot.

Further, the rotating shaft comprises a first connecting lug and a second connecting lug, the first connecting lug is hinged to the second connecting lug through a cylindrical part, the first connecting lug is fixedly installed at one end part of the control box, and the second connecting lug is installed in the rotating shaft installation groove.

Furthermore, interference fit is adopted between the first connecting lug and the cylindrical part, and threaded holes are formed in the first connecting lug and the second connecting lug.

Furthermore, the pivot includes the first engaging lug and the second engaging lug of L shape, and the first engaging lug of this L shape rotates the suit in the one end of second engaging lug, and the first engaging lug of this L shape and a tip fixed mounting of control box, the second engaging lug is installed in the pivot mounting groove.

Furthermore, the second connecting lug comprises a connecting part and a rotating part, the cross section of the connecting part is of a convex structure, the rotating part is arranged at the end part of the connecting part, the tail end of the rotating part is provided with an external thread, the first connecting lug is L-shaped and comprises a fixed part and a rotating connecting part, the rotating connecting part is provided with a connecting hole, the connecting hole and the circle center of the connecting part are on the same axis, the rotary connecting part is provided with a plurality of clamping grooves which are arranged on the rotary connecting part in an annular array manner, the connecting piece comprises a fixed nut, two wear-resistant gaskets and an adjusting ring block, the adjusting ring block is arranged between the two wear-resistant gaskets, the wear-resisting gasket is used for including first engaging lug and second engaging lug, the regulating ring piece is equipped with the lug, the draw-in groove has the inclined plane to fall, the draw-in groove with the lug cooperation.

Furthermore, threaded holes are formed in the connecting portion and the fixing portion, and a rotating shaft cover is buckled on the rotating shaft mounting groove.

Furthermore, a control mainboard and a loudspeaker are installed in the control box, a power supply and a data interface are installed on the side surface of the control box, and heat dissipation holes are further formed in the side surface or the bottom of the control box.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, the display is that the display screen of display is LCD screen (containing face frame, backplate) and mainboard are controlled the mainboard promptly (containing the control box) and separate into two parts, makes its dispersion that generates heat, and this two parts are connected through the pivot, can effectually reduce the heat, and whole outward appearances such as the thickness of complete machine can also be optimized.

The utility model discloses, with in the control mainboard and the loudspeaker equal parts of display adorn a control box alone to regard as the base of display according to this. The liquid crystal screen of the display is independently arranged in the face frame, and the face frame is connected and communicated with the base through the rotating shaft.

The utility model discloses, utilize the pivot, be in the same place display screen and support perfect adaptation, make the display screen can be 0 ~ 90 visual angle's adjustment.

The utility model discloses, adopt the pivot structure, make portable display and the perfect joint of support, the combination is a whole, can 0 ~ 90 adjustment visual angle. And the whole machine is light and has good integrity.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic view of another view angle in embodiment 1 of the present invention.

Fig. 3 is a schematic diagram of the change of the angle of 90 ° formed by opening the control box and the face frame (including the liquid crystal panel and the back plate) in embodiment 1 of the present invention.

Fig. 4 is a schematic view of the control box of embodiment 1 of the present invention when not being installed and matched with the rotating shaft.

Fig. 5 is an enlarged schematic view of the position I in fig. 4 according to the present invention.

Fig. 6 is a schematic view of a rotating shaft structure in embodiment 1 of the present invention.

Fig. 7 is an explosion structure diagram of embodiment 1 of the present invention.

Fig. 8 is a schematic view showing the change of the embodiment 1 of the present invention from the closed state to the open state.

Fig. 9 is a schematic view of the embodiment 2 of the present invention showing that the control box and the face frame (including the liquid crystal display and the back plate) are closed to form an angle of 0 °.

Fig. 10 is a schematic view illustrating a control box and a control board installed therein according to embodiment 2 of the present invention.

Fig. 11 is a schematic view of a rotating shaft structure according to embodiment 2 of the present invention.

Fig. 12 is an enlarged schematic view of the point ii in fig. 10 according to the present invention.

Fig. 13 is an exploded view of fig. 11 according to the present invention.

Fig. 14 is a schematic view of another perspective view of fig. 11 according to the present invention.

Fig. 15 is a schematic diagram of a control motherboard according to embodiment 2 of the present invention.

Fig. 16 is an explosion structure diagram of embodiment 2 of the present invention.

Fig. 17 is a schematic view showing a change of the embodiment 2 of the present invention from the closed state to the open state.

In the figure: the device comprises a 1-face frame, a 2-liquid crystal screen, a 3-back plate, a 4-rotating shaft mounting groove, a 5-control box, a 6-rotating shaft, a 7-control main board, an 8-power supply and data interface, a 9- (L-shaped) first connecting lug, a 10-second connecting lug, an 11-notch, a 12-cylindrical part, a 13-threaded hole, a 14-rotating shaft cover, a 15-connecting part, a 16-rotating part, a 17-fixing part, an 18-rotating connecting part, a 19-connecting hole, a 20-clamping groove, a 21-fixing nut, a 22-wear-resistant gasket, a 23-adjusting ring block and a 24-convex block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-8, the present invention provides a technical solution:

the utility model provides a portable flat-panel display, includes face frame 1, control box 5 and pivot 6, wherein, install LCD screen 2 in the face frame 1 to this LCD screen 2 is installed through backplate 3 and is gone on fixing on face frame 1, constitutes a display, the pivot mounting groove 4 that has a breach 11 in the middle of the bottom at the face frame 1 back, pivot 6 is installed in this pivot mounting groove 4, a tip and the 6 fixed mounting of pivot of control box 5, and this tip width and 11 looks adaptations of breach, this control box 5 and display are through pivot 6 at 0 ~ 90 contained angle within range normal running fit.

The rotating shaft 6 comprises a first connecting lug 9 and a second connecting lug 10, the first connecting lug 9 is hinged with the second connecting lug 10 through a cylindrical part 12, the first connecting lug 9 is fixedly installed at one end part of the control box 5, and the second connecting lug 10 is installed in the rotating shaft installation groove 4.

The first engaging lug 9, the second engaging lug 10 and the cylindrical portion 12 are in interference fit, the first engaging lug 9 and the second engaging lug 10 are respectively provided with a threaded hole 13, the structure of the rotating shaft 6 is basically the same as that of the embodiment 2, except that the first engaging lug 9 is straight, the connecting portion 15 is a cylinder, the first engaging lug 9 is matched with a screw through the threaded hole 13 on the first engaging lug 9 and is installed at one end of the control box 5, and the second engaging lug 10 is matched with the screw through the threaded hole 13 on the second engaging lug and is installed in the rotating shaft installation groove 4.

The liquid crystal display is characterized in that a control main board 7 and a loudspeaker are installed in the control box 5, a power supply and data interface 8 is installed on the side face of the control box 5, heat dissipation holes are further formed in the side face or the bottom of the control box 5, and the control main board 7 is connected with and controls the liquid crystal display 2.

In the embodiment, the number of the rotating shafts 6 is 1, and the rotating shafts are arranged in the middle of the bottom end of the back surface of the face frame 1; the liquid crystal screen 2 is arranged on the face frame 1 through the back plate 3 to be fixed to form a display, meanwhile, a rotating shaft installation groove 4 with a gap 11 is arranged in the middle of the bottom end of the back surface of the face frame 1, then a rotating shaft 6 is arranged in the rotating shaft installation groove 4, particularly, a first connecting lug 9 is fixedly arranged at one end part of the control box 5, and a second connecting lug 10 is arranged in the rotating shaft installation groove 4, so that the rotation of the face frame 1 (the display) and the control box 5 can be realized, as shown in figures 4 and 5, in the process of rotating and opening the control box 5, when the two form an included angle of 90 degrees, the back surface of the control box 5 is limited by the rotating shaft installation groove 4, namely, when the position A in figure 5 is reached, the control box 5 can not be continuously unfolded, at the moment, the control box 5 serves as a support, the vertical matching of the two is realized, and because the first connecting lug 9, the second connecting, can guarantee like this to open the in-process at face frame 1 and control box 5 and remove external force, the two can keep fixed gesture at any time, adopts simultaneously to install control mainboard 7 and loudspeaker in control box 5 for this display is thinner, more slim and graceful, and the heat dissipation is also better simultaneously.

Example 2

Referring to fig. 9-17, the same as embodiment 1, but slightly different:

the bottom both ends symmetry at the face frame 1 back is provided with pivot mounting groove 4, and every pivot mounting groove 4 corresponds installation pivot 6, pivot 6 includes first engaging lug 9, second engaging lug 10 and the connecting piece of L shape, and the suit is rotated in the one end of second engaging lug 10 to the first engaging lug 9 of this L shape, and a tip fixed mounting of the first engaging lug 9 and control box (5) of this L shape, second engaging lug 10 is installed in pivot mounting groove 4.

Specifically, the method comprises the following steps: the second connecting lug 10 comprises a connecting part 15 and a rotating part 16, the cross section of the connecting part 15 is of a convex structure, the rotating part 16 is arranged at the end part of the connecting part 15, the tail end of the rotating part 16 is provided with an external thread, the first connecting lug 9 is of an L shape and comprises a fixed part 17 and a rotating connecting part 18, the rotating connecting part 18 is provided with a connecting hole 19, the connecting hole 19 and the circle center of the connecting part 15 are on the same axis, the rotating connecting part 18 is provided with a plurality of clamping grooves 20, the clamping grooves 20 are arranged on the rotating connecting part 18 in an annular array mode, the connecting piece comprises a fixing nut 21, two wear-resistant gaskets 22 and an adjusting ring block 23, the adjusting ring block 23 is arranged between the two wear-resistant gaskets 22 to prevent wear, and the wear-resistant gaskets 22 are used for comprising the first connecting lug 9 and the second connecting lug 10, the adjusting ring block 23 is provided with a convex block 24, the clamping groove 20 is inverted with an inclined plane, and the clamping groove 20 is matched with the convex block 24; the inclined plane facilitates the sliding-in of the projection 24 during angle adjustment, and the clamping groove 20 is matched with the projection 24 to improve the fixing force.

The connecting part 15 and the fixing part 17 are both provided with threaded holes 13, and a rotating shaft cover 14 is buckled on the rotating shaft mounting groove 4.

The first connecting lug 9 and the second connecting lug 10 are used for adjusting the angle rotation of the electrodeless shaft assembly, the angle adjusting range is enlarged, and the requirements of different angles are met; carry out the adjustment of angle through setting up the connecting piece and fix, be connected through the cooperation of draw-in groove 20 with lug 24, guarantee the stability behind the angular adjustment, guarantee angle fixation power, prevent that the support from making the problem that appears automatic decline such as display appear after repetitious usage, guarantee unchangeable of angle.

In this embodiment, the two sets of pivot mounting grooves 4 are symmetrical, are located the bottom left and right both ends at the back of face frame 1 respectively, and first engaging lug 9 is L shape moreover, rotates the suit on second engaging lug 10 (one end), and the cooperation is shown in fig. 9 after the installation, has increased in this embodiment like the pivot lid 14 that fig. 14 shows.

The utility model discloses, the display is that the display screen of display is LCD screen 2 (containing face frame 1, backplate 3) and mainboard are controlled mainboard 7 promptly (containing control box 5) and separate into two parts promptly, makes it generate heat the dispersion, and this two parts are connected through pivot 6, can effectually reduce the heat, and whole outward appearances such as the thickness of complete machine can also be optimized.

The utility model discloses, with in the control box 5 is adorned alone to parts such as the control mainboard 7 of display and loudspeaker to regard as the base of display according to this. The liquid crystal screen 2 of the display is separately arranged in the face frame 1, and the face frame 1 is connected and communicated with the base through the rotating shaft 6.

The utility model discloses, utilize pivot 6, be in the same place display screen and support perfect adaptation, make the display screen can be 0 ~ 90 visual angle's adjustment.

The utility model discloses, adopt 6 structures of pivot, make portable display and the perfect joint of support, the combination is a whole, can 0 ~ 90 adjustment visual angle. And the whole machine is light and has good integrity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable flat panel display characterized by: including face frame (1), control box (5) and pivot (6), wherein, install LCD screen (2) in face frame (1) to this LCD screen (2) are installed on face frame (1) through backplate (3) and are fixed, constitute a display, pivot (6) are installed to the bottom at face frame (1) back, and this control box (5) and display are through pivot (6) at 0 ~ 90 contained angle within range normal running fit.

2. A portable flat panel display as claimed in claim 1, wherein: the utility model discloses a control box, including face frame (1), pivot mounting groove (4) that have a breach (11) in the middle of the bottom at the face frame (1) back, install in this pivot mounting groove (4) pivot (6), a tip and pivot (6) fixed mounting of control box (5), and this tip width and breach (11) looks adaptation.

3. A portable flat panel display as claimed in claim 1, wherein: the bottom both ends symmetry at face frame (1) back is provided with pivot mounting groove (4), and every pivot mounting groove (4) corresponds installation pivot (6).

4. A portable flat panel display according to claim 2, wherein: the rotating shaft (6) comprises a first connecting lug (9) and a second connecting lug (10), the first connecting lug (9) is hinged to the second connecting lug (10) through a cylindrical portion (12), the first connecting lug (9) is fixedly mounted on one end portion of the control box (5), and the second connecting lug (10) is mounted in the rotating shaft mounting groove (4).

5. A portable flat panel display as claimed in claim 4, wherein: the first connecting lug (9), the second connecting lug (10) and the cylindrical part (12) are in interference fit, and threaded holes (13) are formed in the first connecting lug (9) and the second connecting lug (10).

6. A portable flat panel display as claimed in claim 3, wherein: the pivot (6) include first engaging lug (9), second engaging lug (10) and the connecting piece of L shape, and the suit is rotated in the one end of second engaging lug (10) in first engaging lug (9) of this L shape, and a tip fixed mounting of first engaging lug (9) and control box (5) of this L shape, install in pivot mounting groove (4) second engaging lug (10).

7. A portable flat panel display as claimed in claim 6, wherein: the second connecting lug (10) comprises a connecting part (15) and a rotating part (16), the cross section of the connecting part (15) is of a convex structure, the rotating part (16) is arranged at the end part of the connecting part (15), an external thread is arranged at the tail end of the rotating part (16), the first connecting lug (9) is of an L shape and comprises a fixing part (17) and a rotating connecting part (18), the rotating connecting part (18) is provided with a connecting hole (19), the connecting hole (19) and the circle center of the connecting part (15) are on the same axis, the rotating connecting part (18) is provided with a plurality of clamping grooves (20) which are arranged on the rotating connecting part (18) in an annular array mode, the connecting part comprises a fixing nut (21), two wear-resistant gaskets (22) and an adjusting ring block (23), and the adjusting ring block (23) is arranged between the two wear-resistant gaskets (22), wear-resisting gasket (22) are used for including first engaging lug (9) and second engaging lug (10), regulation ring piece (23) are equipped with lug (24), draw-in groove (20) have the inclined plane to fall, draw-in groove (20) with lug (24) cooperation.

8. A portable flat panel display according to claim 7, wherein: threaded holes (13) are formed in the connecting portion (15) and the fixing portion (17), and a rotating shaft cover (14) is buckled on the rotating shaft mounting groove (4).

9. A portable flat panel display according to any one of claims 1-8, wherein: install control mainboard (7) and loudspeaker in control box (5), the side-mounting of control box (5) has power and data interface (8), the louvre has still been seted up to the side or the bottom of control box (5).