TWI769496B - Display monitor - Google Patents

Abstract

A display monitor includes a display panel, a front frame, a back casing connected to the front frame for containing the display panel, a recessed structure, and a cover. The recessed structure has an opening and is formed on the back casing for providing a containing space. A first abutting surface structure is formed in the recessed structure. The cover is detachably assembled with the opening for covering the containing space. A first fulcrum is formed toward the recessed structure on the cover corresponding to the first abutting surface structure. The first fulcrum is located between first and second sides of the cover and abuts against the first abutting surface structure when the cover covers the opening. When the first side is pressed, the second side is tilted relative to the opening via the first fulcrum, so as to make the cover partially separate from the recessed structure.

Description

display screen

The present invention relates to a display screen, especially a display screen with a cover sheet to cover the recessed structure.

With the advancement of display technology, flat-panel displays have become the most common display devices at present. Liquid crystal display screens have been widely used in desktops because of their thin appearance, low power consumption, and no radiation pollution. Information products such as computer screens and notebook computers.

Generally speaking, a wall-hanging hole structure is usually arranged on the back of the flat-panel display, so that the flat-panel display can be hung on the supporting wall by locking and combining with the wall-hanging element. A cover sheet is installed so as to cover the wall-hanging hole structure when the wall-hanging function of the flat-panel display is not used, so as to achieve the effect of improving the appearance integrity of the flat-panel display and the effect of use.

The common fixing methods of the cover sheet are nothing more than the use of a hook-and-slot fixing design, a slot-pin fixing design between a chute and a positioning pin, a magnetic fixing design, or a press-release design. However, the above fixing methods are usually Problems such as the need to form an additional space for fingers to open on the back cover will affect the appearance integrity of the flat panel display, or the complicated design of the fixed structure may lead to inconvenience in operation and increase in manufacturing cost.

Therefore, one of the objectives of the present invention is to provide a display screen with a cover sheet to cover the recessed structure, so as to solve the above problems.

According to an embodiment, the display screen of the present invention includes a display panel, a front frame, a back Cover, a recessed structure, and a cover sheet. The back cover is connected to the front frame for accommodating the display panel together. The recessed structure has an opening and is formed on one of the front frame and the back cover to provide an inner recessed accommodating space, and a first contact surface structure is formed in the recessed structure. The cover sheet can detachably cover the opening to cover the concave accommodating space. The cover sheet forms a first fulcrum structure toward the concave structure from a position corresponding to the first abutting surface structure, and the first fulcrum structure is located at Between a first side edge and a second side edge of the cover sheet opposite to each other, and when the cover sheet covers the opening, it is supported against the first abutting surface structure. When the first side of the cover sheet is pressed, the second side of the cover sheet is lifted relative to the opening with the first fulcrum structure as a lever fulcrum, so that the cover sheet is partially separated from the recessed structure.

In summary, compared with the prior art, the present invention adopts a cover design in which the cover sheet has a fulcrum structure to act as a lever fulcrum when the side edge of the cover sheet is pressed, so that the cover sheet can be tilted relative to the concave structure. Allows the user to use the cover sheet to cover the recessed structure on the back cover when the display screen's wall-hanging function is not needed, and when the display screen's wall-hanging function is to be used, the cover can be easily and quickly covered by a simple pressing operation The sheet is removed from the back cover. In this way, the present invention can solve the problem that the conventional fixing method mentioned in the prior art requires an additional space to be opened by fingers on the back cover, which affects the appearance integrity of the flat-panel display, or the fixing structure is too complicated to cause the operation. Problems such as inconvenience and increase in manufacturing cost can effectively improve the appearance integrity of the display screen and the convenience of operation of the cover sheet.

The advantages and spirit of the present invention can be further understood from the following detailed description of the invention and the accompanying drawings.

10: Display screen

12: Display panel

14: Front frame

16: Back cover

18: Recessed structure

20: cover sheet

22: Opening

24: Inner concave space

26: Wall hanging hole structure

28: The first contact surface structure

30: First pivot structure

32: Second contact surface structure

34, 40: Second pivot structure

36: Counterweight structure

38: Underside

42: Buckle slot

44: Elastic hook arm

S1: first side

S2: Second side

S3: Third side

S4: Fourth side

W1: The first inner wall

W2: Second inner side wall

FIG. 1 is a three-dimensional schematic diagram of a display screen according to an embodiment of the present invention.

FIG. 2 is an enlarged schematic view of the recessed structure of FIG. 1 .

FIG. 3 is an enlarged schematic view of the cover sheet of FIG. 1 .

Fig. 4 is an enlarged schematic view of the cover sheet of Fig. 1 being pressed and tilted relative to the recessed structure

FIG. 5 is a schematic cross-sectional view along the section line A-A when the cover sheet of FIG. 4 is pressed and lifted relative to the recessed structure.

Please refer to FIG. 1, which is a three-dimensional schematic diagram of a display screen 10 according to an embodiment of the present invention. As shown in FIG. 1, the display screen 10 includes a display panel 12 (shown in dotted lines), a The front frame 14, a back cover 16, a recessed structure 18, and a cover sheet 20, the display panel 12 can be a common flat display device (such as a liquid crystal display panel, but not limited to this), a curved display device or its In combination (for example, in combination with a curved screen or a combination of more than two screens), the back cover 16 is connected to the front frame 14 to accommodate the display panel 12 together. As for the connection design of the screen case between the front frame 14 and the back cover 16, the related descriptions are common. In the prior art, detailed descriptions are omitted here.

Next, please refer to Figure 1, Figure 2, and Figure 3, Figure 2 is an enlarged schematic view of the recessed structure 18 of Figure 1, Figure 3 is an enlarged schematic view of the cover sheet 20 of Figure 1, from Figure 1 2 and 3, it can be seen that the recessed structure 18 has an opening 22 and is formed on the back cover 16 to provide a concave accommodating space 24. In this embodiment, the concave accommodating space 24 can be used to accommodate Wall-mounted related structural components (but not limited to this, meaning that it can also be used to accommodate other common screen components, such as Universal Series Bus (USB) input ports, screen brackets, etc.), for example, recessed A wall-hanging hole structure 26 can preferably be formed in the structure 18 to be detachably connected to a wall-hanging element (not shown in the drawings, the description of which is related to the design of screen wall-hanging is common in the prior art, and will not be repeated here). In combination, the display screen 10 is then hung on the supporting wall surface for subsequent wall-mounted display. The configuration of the above-mentioned recessed structures 18 is not limited to that shown in FIG. 1 , that is, in another embodiment, the recessed structures 18 can be modified into other casing structures of the display screen 10 according to the actual application requirements of the display screen 10 . (such as the front frame 14 ), and is not limited to being formed on the back side of the back cover 16 , for example, in another embodiment, the recessed structure 18 can be formed on the sky side or the ground side of the back cover 16 .

In addition, in this embodiment, a first abutting surface structure 28 may be formed in the recessed structure 18. The cover sheet 20 is detachably covers the opening 22 to cover the recessed accommodation space 24. The cover sheet 20 A first fulcrum structure 30 (preferably a protruding point structure, but not limited to) is formed on the recessed structure 18 corresponding to the position of the first abutting surface structure 28 , and the first fulcrum structure 30 is located on the cover sheet 20 . Between a first side S1 and a second side S2 facing each other, more specifically, as shown in FIG. 2 and FIG. 3 , a first inner side wall W1 of the recessed structure 18 may preferably be A first abutting surface structure 28 is formed, and a first fulcrum structure 30 is formed on the cover sheet 20 corresponding to a third side S3 of the first abutting surface structure 28 toward the recessed structure 18 . The first fulcrum structure 30 may preferably be It is formed at a position close to the first side edge S1 and is supported against the first abutting surface structure 28 when the cover sheet 20 covers the opening 22, but is not limited to this, that is, the first abutting surface structure 28 and The formation position and design of the first fulcrum structure 30 can be changed according to the actual application requirements of the display screen 10 . For example, in another embodiment, the first abutting surface structure 28 can be located vertically at the center of the recess structure 18 . The protruding abutting surface structure at the line position or the bottom surface of the concave structure 18 is for the first fulcrum structure 30 located at the center point of the cover sheet 20 to support it. The related description can refer to Figures 2 and 3 Figures are analogous, and will not be repeated here.

Further, a second inner side wall W2 in the recessed structure 18 opposite to the first inner side wall W1 can preferably be formed with a second abutting surface structure 32 , and the cover sheet 20 corresponds to the second abutting surface structure 32 . A second fulcrum structure 34 is formed on a fourth side S4 toward the recessed structure 18 . Similarly, the second fulcrum structure 34 can preferably be formed at a position close to the first side S1 and cover the opening in the cover sheet 20 22 is supported against the second abutting surface structure 32, whereby the cover sheet 20 can provide a double fulcrum support function during the pressing process of the first side S1, so that the pressing and lifting operation of the cover sheet 20 can be more efficient. The ground is smooth and smooth. As for the design of the double fulcrum support or the single fulcrum support design (that is, the cover sheet 20 only has the first fulcrum structure 30 to support the first contact surface structure 28 of the recessed structure 18), the The end depends on the actual application requirements of the display screen 10 . Besides, the cover sheet 20 may be further formed with a counterweight structure 36. In this embodiment, the counterweight structure 36 may preferably be a reinforcing rib structure distributed in a grid shape (but not limited to this, which also available Using other counterweight structure design, such as counterweight block design) and formed on a bottom surface 38 of the cover sheet 20, the arrangement density of the reinforcing rib structure is gradually increased toward the first side S1, so that the cover sheet 20 corresponds to the first side S1. The part of the side S1 has a heavier weight, so as to further increase the lever moment generated by the first side S1 of the cover sheet 20 relative to the first fulcrum structure 30 to achieve the effect of saving pressing force and facilitating the disassembly operation.

As for the detachable fixing design of the cover sheet 20 and the recessed structure 18, it can be seen from FIG. 2 and FIG. 3 that the recessed structure 18 may be further formed with at least one buckle groove 42 (shown in FIG. They are respectively formed along the edge of the recessed structure 18, but not limited thereto, that is, the formation position and the number of the buckle grooves 42 depend on the actual application requirements of the display screen 10, and are not limited to FIG. 2) , a corresponding elastic hook arm 44 protrudes from the position of the cover sheet 20 corresponding to the buckle groove 42 , whereby the elastic hook arm 44 can be detachably engaged with the opening 22 when the cover sheet 20 covers the opening 22 . The buckle grooves 42 enable the cover sheet 20 to be securely closed on the concave structure 18 . It should be noted that the detachable fixing design of the cover sheet 20 and the recessed structure 18 is not limited to the above-mentioned embodiment, and other detachable designs can also be adopted, such as the fixing design of the elastic pin and the hole pin of the slot hole, etc. The detachable design depends on the actual application requirements of the display screen 10 .

The following is a detailed description of the installation and removal of the cover sheet 20. Please refer to Figures 1, 2, 3, 4, and 5. Figure 4 shows the cover sheet 20 in Figure 1 being Figure 5 is a schematic cross-sectional view of the cover sheet 20 of Figure 4 along the section line A-A when the cover sheet 20 is pressed and lifted relative to the recessed structure 18 . Through the above design, when the wall hanging function of the display screen 10 is not required, the user only needs to cover the cover sheet 20 on the opening 22 of the recessed structure 18 , so that the cover sheet 20 can completely cover the recessed accommodation space 24 (as shown in FIG. 1 ), so as to achieve the effect of improving the appearance integrity of the display screen 10 and the user's appearance. At the same time, the elastic hook arm 44 can be engaged with the hook when the cover sheet 20 covers the opening 22 The groove 42 enables the cover sheet 20 to be securely closed on the recessed structure 18 .

On the other hand, when the user wants to use the wall-hanging function of the display screen 10 to hang the display screen 10 on the supporting wall, the user only needs to press the first side S1 of the cover sheet 20 , so that the cover sheet 20 is not covered. When the first side S1 of the sheet 20 is pressed, the second side S2 of the cover sheet 20 can be tilted relative to the opening 22 using the first fulcrum structure 30 and the second fulcrum structure 34 as lever fulcrums, so that the cover sheet 20 At the same time, as can be seen from FIG. 5, as the cover sheet 20 is lifted relative to the opening 22, the user presses the first side S1 of the cover sheet 20 The lever moment generated by the first fulcrum structure 30 and the second fulcrum structure 34 can drive the elastic hook arm 44 to disengage from the engaging groove 42 . In this way, as shown in FIG. 4 and FIG. 5 , since the elastic hook arm 44 is no longer engaged with the buckle groove 42 and the cover sheet 20 is lifted relative to the opening 22 and partially separated from the recessed structure 18 , therefore , the present invention can allow the user to quickly disassemble the cover sheet 20 from the back cover 16, so as to perform the locking operation of the wall hanging hole structure 26 and the wall hanging piece, and then hang the display screen 10 on the supporting wall for subsequent Wall mounted display.

In summary, compared with the prior art, the present invention adopts a cover design in which the cover sheet has a fulcrum structure to act as a lever fulcrum when the side edge of the cover sheet is pressed, so that the cover sheet can be tilted relative to the concave structure. Allows the user to use the cover sheet to cover the recessed structure on the back cover when the display screen's wall-hanging function is not needed, and when the display screen's wall-hanging function is to be used, the cover can be easily and quickly covered by a simple pressing operation The sheet is removed from the back cover. In this way, the present invention can solve the problem that the conventional fixing method mentioned in the prior art requires an additional space to be opened by fingers on the back cover, which affects the appearance integrity of the flat-panel display, or the fixing structure is too complicated to cause the operation. Problems such as inconvenience and increase in manufacturing cost can effectively improve the appearance integrity of the display screen and the convenience of operation of the cover sheet.

It is worth mentioning that the arrangement of the fulcrum structure is not limited to the above-mentioned embodiment, and a design in which a double fulcrum structure is supported on a single abutting surface structure can also be used. In short, as shown in Figures 2 and 3 , the cover sheet 20 can be further formed with a second fulcrum structure 40 at a position close to the second side edge S2 , and the second fulcrum structure 40 can be supported against the first abutting surface structure 28 when the cover sheet 20 covers the opening 22 Thereby, when the second side S2 of the cover sheet 20 is pressed, the first side S1 of the cover sheet 20 can be tilted relative to the opening 22 using the second fulcrum structure 40 as a lever fulcrum, so that the cover sheet 20 is partially detached recessed structure 18, that is, in addition to In addition to the above-mentioned removal operation of the cover sheet by the user pressing the first side S1 of the cover sheet 20, the present invention can also support the design of the second fulcrum structure 40 against the first abutting surface structure 28, allowing the user to press the cover sheet The disassembly operation of the cover sheet is completed by means of the second side S2 of the sheet 20 , so as to improve the operation flexibility and convenience of the display screen 10 in the disassembly of the cover sheet. In addition, the above-mentioned counterweight structure can also be applied in this design. For example, the counterweight structure can be a reinforcing rib structure formed on the bottom surface of the cover sheet and distributed in a grid shape. The arrangement of the counterweight structure is sparse. The density can be gradually increased to the first side or the second side of the cover sheet, so that the part of the cover sheet corresponding to the first side or the second side has a heavier weight, thereby further increasing the first side of the cover sheet. The lever moment that one side can generate relative to the first fulcrum structure or the lever moment that the second side of the cover sheet can generate relative to the second fulcrum structure achieves the effect of saving effort in pressing and facilitating disassembly.

The above descriptions are only preferred embodiments of the present invention, and all equivalent changes and modifications made according to the scope of the patent application of the present invention shall fall within the scope of the present invention.

16: Back cover

18: Recessed structure

20: cover sheet

22: Opening

24: Inner concave space

28: The first contact surface structure

30: First pivot structure

40: Second pivot structure

36: Counterweight structure

42: Buckle slot

44: Elastic hook arm

S1: first side

S2: Second side

Claims (10)

A display screen, comprising: a display panel; a front frame; a back cover connected to the front frame for accommodating the display panel together; a recessed structure having an opening and formed in the front frame and the back One of the covers is provided with a concave accommodating space, and a first abutting surface structure is formed in the concave structure; and a cover sheet is detachably covers the opening to cover the concave accommodating space , a first fulcrum structure is formed on the cover sheet corresponding to the position of the first abutting surface structure toward the recessed structure, and the first fulcrum structure is located between a first side and a second side of the cover sheet opposite to each other And when the cover sheet covers the opening, it is supported on the first abutting surface structure; wherein, when the first side edge of the cover sheet is pressed, the second side edge of the cover sheet uses the first side The fulcrum structure is that the lever fulcrum is lifted relative to the opening, so that the cover sheet is partially separated from the concave structure. The display screen of claim 1, wherein the cover sheet is further formed with a counterweight structure, and the counterweight structure is formed on a bottom surface of the cover sheet so that the portion of the cover sheet corresponding to the first side has a heavier weight counterweight. The display screen of claim 2, wherein the counterweight structure is a reinforcing rib structure distributed in a grid shape, and the arrangement density of the counterweight structure gradually increases toward the first side. The display screen as claimed in claim 1, wherein at least one buckle groove is further formed in the recessed structure, and an elastic buckle arm is formed protruding from the cover sheet corresponding to the position of the at least one buckle groove, The elastic hook arm is detachably engaged with the at least one buckle groove when the cover sheet covers the opening, and as the cover sheet is lifted relative to the opening, the elastic hook arm and the at least one The buckle slot is released. The display screen of claim 1, wherein a first inner sidewall of the recessed structure is formed with the first contact surface structure, a second inner sidewall of the recessed structure and the first inner sidewall are opposite to each other and formed with a A second abutting surface structure, the cover sheet corresponds to a third side of the first abutting surface structure and a first fulcrum structure is formed toward the recessed structure, and the covering sheet corresponds to a first fulcrum structure of the second abutting surface structure A second fulcrum structure is formed on the four sides toward the recessed structure, and the second fulcrum structure is supported against the second abutting surface structure when the cover sheet covers the opening; wherein, when the first side of the cover sheet When the edge is pressed, the second side of the cover sheet is lifted relative to the opening using the first fulcrum structure and the second fulcrum structure as lever fulcrums, so that the cover sheet is partially separated from the concave structure. The display screen of claim 1, wherein the first fulcrum structure is formed at a position close to the first side. The display screen of claim 6, wherein the cover sheet is further formed with a second fulcrum structure at a position close to the second side edge, and the second fulcrum structure is supported against the first fulcrum when the cover sheet covers the opening an abutting surface structure; wherein, when the second side edge of the cover sheet is pressed, the first side edge of the cover sheet uses the second fulcrum structure as a lever fulcrum to lift up relative to the opening, so that the cover The sheet is partially detached from the recessed structure. The display screen of claim 7, wherein the cover sheet is further formed with a counterweight structure, and the counterweight structure is formed on a bottom surface of the cover sheet so that the cover sheet corresponds to the first side or the second side respectively The side part has a heavier weight. The display screen according to claim 8, wherein the counterweight structure is a reinforcing rib structure distributed in a grid shape, and the arrangement density of the counterweight structure is toward the first side or the second side gradually increase. The display screen of claim 1, wherein a wall-hanging hole structure is formed in the recessed structure to be detachably combined with a wall-hanging member.

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