TWM513549U - Frame for display device - Google Patents

Description

Display device frame

The present invention relates to a display device, and more particularly to a frame of a display device.

Liquid crystal display (LCD) has the advantages of high image quality, small size, light weight, low voltage driving and low power consumption, so it has been widely used in portable TVs, mobile phones, video recorders, Consumer electronics such as notebook computers, desktop monitors and televisions.

In the liquid crystal display, three frames, such as a front bezel, a plastic frame, and a back bezel, are assembled to each other to serve as a main bracket and assembly positioning of the display module. The assembly method between the front bead (Front Bezel), the plastic frame (Frame) and the back bezel (Back Bezel) is generally to set a matching set of hooks on the front frame iron piece and the back frame iron piece. The card hole and the plurality of sets of hooks and card holes matched on the plastic frame and the back frame iron piece. The matching hooks of each group are engaged with the card holes to allow the front bezel, the plastic frame and the back bezel to be assembled with each other.

Although the increase in the number of hooks and card holes can increase the buckle strength of each frame, relatively speaking, the increase in the number of hooks and card holes also weakens the structural strength of the frame, and the increase in the number of card holes also increases the foreign objects. The probability of intrusion. Therefore, how to balance the buckle strength and structural strength of each frame and reduce the probability of foreign object intrusion is one of the problems that R & D personnel should solve.

The present invention relates to a frame of a display device, which takes into consideration the buckle strength and structural strength of each frame and reduces the probability of foreign object intrusion.

The frame of the display device disclosed in the present invention comprises a first frame body, a second frame body and a third frame body. The first frame comprises a body and a snap member connected to the body. The engaging member includes a first engaging projection. The first engaging projection protrudes from the engaging member. The second frame comprises a second frame side panel and has a snap-through slot. The third frame comprises a third frame side panel and has a hook. The second frame side plate is interposed between the first frame body and the third frame side plate of the third frame body. The first engaging protrusion of the first frame is engaged with the engaging groove of the second frame. The hook of the third frame is adjacent to the first engaging protrusion and is engaged in the engaging groove.

According to the frame of the display device disclosed in the above embodiments, the hook and the engaging protrusion are all fastened to the same engaging slot, that is, the hook and the engaging protrusion share the same engaging slot. In this way, the number of the engaging grooves can be greatly reduced without reducing the number of the hooks and the engaging projections, thereby taking into consideration the buckle strength and structural strength of each frame, and reducing the invasion of foreign objects. Probability.

The above description of the present invention and the following description of the embodiments are intended to illustrate and explain the principles of the present invention and to provide a further explanation of the scope of the invention.

1, 1a, 1b, 1c‧‧‧ display device

10, 10a, 10b, 10c‧‧‧ framework

100‧‧‧ first frame

110‧‧‧ body

111‧‧‧Let space

120‧‧‧Cards

121‧‧‧Connecting board

121a‧‧‧Connected end

121b‧‧‧release end

122‧‧‧First engagement bump

123‧‧‧Second snap projection

122a, 123a‧‧‧ first guiding slope

122b‧‧‧Snap slot

122c‧‧‧ third side

130‧‧‧ slotting

S‧‧‧ accommodating space

200‧‧‧ second frame

210‧‧‧Second frame cover

211‧‧‧ extends through the slot

211a‧‧‧second side

212‧‧‧Depression

220‧‧‧Second frame side panel

221‧‧‧Card slot

221a‧‧‧First side edge

222‧‧‧ protruding parts

222a‧‧‧3rd guide slope

300‧‧‧ third frame

310‧‧‧ Third frame cover

320‧‧‧ Third frame side panel

321‧‧‧ card hook

321a‧‧‧Second inclined slope

410‧‧‧ display panel

420‧‧‧Backlight module

1 is a perspective view of a display device according to a first embodiment of the present invention.

Figure 2 is an exploded perspective view of the frame of Figure 1.

Fig. 3 is a perspective view showing another perspective of the second frame of Fig. 2.

Fig. 4 is a perspective view showing another perspective of the third frame of Fig. 2.

5A to 6B are schematic views showing an assembly process of the display device.

FIG. 7A is a perspective view of a display device according to a second embodiment of the present invention.

Figure 7B is an exploded perspective view of the frame of Figure 7A.

8A is a perspective view of a display device according to a third embodiment of the present invention.

Fig. 8B is an exploded perspective view of the frame of Fig. 8A.

Figure 8C is a schematic cross-sectional view of Figure 8A.

Figure 9 is a cross-sectional view showing a frame-matching display device according to a fourth embodiment of the present invention.

Please refer to Figures 1 to 4. 1 is a perspective view of a display device according to a first embodiment of the present invention. Figure 2 is an exploded perspective view of the frame of Figure 1. Fig. 3 is a perspective view showing another perspective of the second frame of Fig. 2. Fig. 4 is a perspective view showing another perspective of the third frame of Fig. 2.

This embodiment is applied to the frame 10 of the display device 1. The frame 10 is used to mount the display panel 410 and the backlight module 420.

The frame 10 includes a first frame 100, a second frame 200, and a third frame 300. The structures of the first housing 100, the second housing 200, and the third housing 300 will be individually described below.

In the embodiment, the first frame 100 is, for example, a plastic frame of the display. The first frame 100 includes a body 110 and a latching member 120 coupled to the body 110. The engaging member 120 includes a connecting plate 121 , a first engaging protrusion 122 and a second engaging protrusion 123 . The connecting plate 121 has an opposite connecting end 121a and a releasing end 121b. The connecting end 121a of the connecting plate 121 is connected to the body 110, and the opposite sides of the connecting end 121a of the connecting plate 121 each have a slot 130 extending from the connecting end 121a toward the releasing end 121b to connect the connecting end of the connecting plate 121. The opposite sides of 121a respectively maintain a gap with the body 110. The first engaging protrusions 122 and the second engaging protrusions 123 protrude from the connecting plate 121, and the first engaging protrusions 122 and the second engaging protrusions 123 are disposed at the connecting end 121a and the releasing end of the engaging plate 121. Between 121b. In addition, the first engaging projection 122 is separated from the second engaging projection 123 to form an accommodation space S therebetween.

Since the opposite sides of the connecting end 121a of the connecting plate 121 and the body 110 respectively have a slot 130, the release end 121b of the connecting plate 121 and the first engaging protrusion 122 protruding from the connecting plate 121 are facilitated. The two engaging projections 123 are swung relative to the body 110. In other words, maintaining the gap between the opposite sides of the connecting end 121a of the connecting plate 121 and the body 110 respectively helps to improve the elasticity of the connecting plate 121, thereby facilitating the heavy work of the frame 10.

In this embodiment and other embodiments, each of the first engaging protrusions 122 and the second engaging protrusions 123 may have a first guiding slope 122a, 123a at the lower edge of the second engaging protrusions 122, so as to improve the smoothness of subsequent assembly. .

The second frame 200 is, for example, a back frame of the display, and the material thereof is, for example, metal or plastic. The second frame 200 includes a second frame cover 210 and a second frame side plate 220. The second frame side panel 220 is erected on the second frame cover 210. The second frame side plate 220 has a locking through slot 221 , and the engaging through slot 221 of the second frame side plate 220 has a first side edge 221 a away from the second frame cover 210 .

In addition, the second frame cover 210 has an extended through slot 211. The extending through slot 211 is connected to one side of the engaging through slot 221 away from the first side edge 221a, and the extending through slot 211 has a second side edge 211a away from the second frame side panel 220. In this embodiment, the engaging through slot 221 is connected to the extending through slot 211, but not limited thereto. In other embodiments, the engaging through slot 221 can also be separated from the extended through slot 211.

The third frame 300 is, for example, a front frame of the display, and the material thereof is, for example, metal or plastic. The third frame body 300 includes a third frame cover plate 310 and a third frame side plate 320. The third frame side panel 320 is erected on the third frame cover 310 and has a hook 321 . The lower edge of the hook 321 has a second guiding slope 321a in order to improve the smoothness of subsequent assembly. In the present embodiment, the hook 321 is, for example, a convex hull structure which is formed by a press working method.

Next, the assembly process of the display device 1 will be described. Please refer to FIG. 2 and FIGS. 5A to 6B. 5A to 6B are schematic views showing an assembly process of the display device.

As shown in FIG. 2, FIG. 5A and FIG. 5B, the first housing 100 is assembled in the direction indicated by the arrow a on the second housing 200 on which the display panel 410 and the backlight module 420 are mounted. The main body 110 of the first frame 100 is stacked on the second frame cover 210 of the second frame 200, and the first engaging protrusions 122 of the engaging member 120 are engaged with the second engaging protrusions 123. The second frame body side plate 220 is engaged with the groove 221 and abuts against the first side edge 221a of the engaging groove 221 . In this way, the assembly work between the first frame 100 and the second frame 200 is completed, and the backlight module 420 is clamped.

Specifically, the first frame body 100 is disposed in the second frame body 200, and passes through the first guiding slopes 122a and 123a of the lower edges of the first engaging protrusions 122 and the second engaging protrusions 123. Further, the first engaging projection 122 and the second engaging projection 123 can pass the upper edge of the second frame side plate 220 more smoothly, and then the first frame 100 can be attached to the second frame 200.

In addition, when the first frame 100 is mounted on the second frame 200, the release end 121b of the engaging plate 121 of the engaging member 120 is inserted into the extending slot 211 of the second frame 200, and extends through The second side edge 211a of the groove 211 is separated. That is to say, the extending through slot 211 of the second frame 200 reveals the release end 121b of the engaging plate 121 of the engaging member 120. Therefore, when it is found that the first frame 100 and the second frame 200 are positioned incorrectly and there is a heavy work demand, the assembler can directly pull the engaging plate 121 of the engaging member 120 from the outside of the frame 10 in the direction indicated by the arrow b. The releasing end 121b releases the first engaging protrusion 122 and the second engaging protrusion 123 on the engaging plate 121 from the engaging groove 221 to release the locking relationship between the first frame 100 and the second frame 200.

Next, as shown in FIG. 2, FIG. 6A, and FIG. 6B, the third housing 300 is assembled to the second housing 200 on which the display panel 410 is mounted in the direction indicated by the arrow c, so that The three-frame cover 310 is stacked on the body 110 of the first frame 100. The third frame body side plate 320 and the first frame body 100 are respectively located on opposite sides of the second frame body 200, and are engaged with the first side edge of the engaging groove 221 through the hook 321 of the third frame side plate 320. 221a completes the assembly work between the third housing 300 and the second housing 200, thereby clamping the display panel 410. In detail, the second frame side panel 220 is interposed between the first frame body 100 and the third frame side panel 320. The hook 321 of the third frame side plate 320 is disposed in the accommodating space S between the first engaging protrusion 122 and the second engaging protrusion 123, and the hook 321 on the third frame side plate 320 is The first engaging protrusions 122 and the second engaging protrusions 123 of the first frame body 100 are fastened to the first side edge 221a of the engaging through slot 221 of the second frame side plate 220.

In particular, when the third housing 300 is mounted in the second housing 200, the third housing 300 can be smoothly passed through the second guiding surface 321a of the lower edge of the hook 321 . The upper edge of a frame 100 is mounted on the second frame 200.

In addition, when it is found that the third frame body 300 and the second frame body 200 are positioned incorrectly and have heavy work demand, the assembler can directly move the third frame side plate 320 from the outside of the frame 10 in the direction indicated by the arrow d, so that The hook 321 of the third frame side plate 320 is separated from the engagement groove 221 to release the snap relationship between the third frame 300 and the second frame 200.

It can be seen from the above assembly process that the hook 321 , the first engaging protrusion 122 and the second engaging protrusion 123 are all fastened to the same engaging through slot 221 , that is, the hook 321 and the first engaging protrusion. 122 and the second engaging protrusion 123 share the same engagement slot 221 . In this way, the number of the engaging slots 221 can be greatly reduced without reducing the number of the hooks 321 , the first engaging projections 122 and the second engaging projections 123 , thereby taking into account the respective frames. The buckle strength and structural strength, and reduce the probability of foreign objects intrusion.

In the first embodiment, the number of the engaging projections of each of the engaging members 120 is two, but not limited thereto. In other embodiments, the engaging projections of each of the engaging members 120 are The quantity can only be One. Please refer to Figures 7A and 7B. FIG. 7A is a perspective view of a display device according to a second embodiment of the present invention. Figure 7B is an exploded perspective view of the frame of Figure 7A.

In this embodiment, the frame 10a applied to the display device 1a includes a first frame 100, a second frame 200, and a third frame 300. The structure of the second frame body 200 and the third frame body 300 are similar to those of the second frame body 200 and the third frame body 300 of the first embodiment, and therefore will not be described again. The following only describes the differences.

The first frame 100 includes a body 110 and a latching member 120 coupled to the body 110. The body 110 of the first frame 100 is provided for the display panel 410 and the backlight module 420. The engaging member 120 includes a connecting plate 121 and a first engaging protrusion 122. The connecting plate 121 has an opposite connecting end 121a and a releasing end 121b. The connecting end 121a of the connecting plate 121 is connected to the body 110. The first engaging projection 122 protrudes from the engaging plate 121, and the first engaging projection 122 is interposed between the connecting end 121a of the engaging plate 121 and the releasing end 121b.

When the assembly of the frame 10a is completed, the first engaging projections 122 of the first frame 100 are engaged with the engaging slots 221 of the second frame 200, and the hooks 321 and 321 of the third frame 300 are first. The engaging protrusions 122 are adjacent to each other and are engaged in the engaging through slots 221 .

In the first embodiment, the hook 321 and the engaging protrusion are directly fastened to the first side edge 221a of the engaging through slot 221, but not limited thereto, without departing from the hook 321 and the engaging convex portion. The hooks 321 or the engaging protrusions of the embodiment can also be indirectly engaged with the first side edge 221a of the engaging through slot 221 under the premise that the blocks are located in the same manner. Please refer to Figures 8A and 8C. 8A is a perspective view of a display device according to a third embodiment of the present invention. Fig. 8B is an exploded perspective view of the frame of Fig. 8A. Figure 8C is a schematic cross-sectional view of Figure 8A.

In this embodiment, the frame 10b applied to the display device 1b includes a first frame. 100. A second frame 200 and a third frame 300. The structure of the second frame body 200 and the third frame body 300 are similar to those of the second frame body 200 and the third frame body 300 of the first embodiment, and therefore will not be described again. The following only describes the differences.

The first frame 100 includes a body 110 and a latching member 120 coupled to the body 110. The body 110 of the first frame 100 is provided for the display panel 410 and the backlight module 420. The engaging member 120 includes a connecting plate 121 and a first engaging protrusion 122. The connecting plate 121 has an opposite connecting end 121a and a releasing end 121b. The connecting end 121a of the connecting plate 121 is connected to the body 110. The first engaging projection 122 protrudes from the engaging plate 121, and the first engaging projection 122 is interposed between the connecting end 121a of the engaging plate 121 and the releasing end 121b. In addition, the first engaging protrusion 122 has a first guiding surface 122a and a locking groove 122b, and the first guiding surface 122a faces away from the first side edge 221a. The buckle groove 122b is located at the first guide slope 122a. In detail, the first guiding inclined surface 122a has two opposite third side edges 122c, and the locking groove 122b is separated from the two third side edges 122c. Since the locking groove 122b is separated from the two third side edges 122c, the second frame side plate 220 may be caught in the locking groove 122b during the assembly process of the first frame 100 and the second frame 200. To the smoothness of the assembly.

When the assembly of the frame 10a is completed, the first engaging protrusions 122 of the first frame 100 are fastened to the first side edges 221a of the second frame cover 210. The hook 321 of the third frame 300 is fastened to the first engaging protrusion 122 of the first frame 100.

Please refer to Figure 9. Figure 9 is a cross-sectional view showing a display device according to a fourth embodiment of the present invention.

In this embodiment, the frame 10c applied to the display device 1c includes a first frame 100, a second frame 200, and a third frame 300.

The first frame 100 includes a body 110 and a connecting member connected to the body 110 120. The body 110 of the first frame 100 is provided for the display panel 410 and the backlight module 420. The engaging member 120 includes a connecting plate 121 and a first engaging protrusion 122. The connecting plate 121 has an opposite connecting end 121a and a releasing end 121b. The connecting end 121a of the connecting plate 121 is connected to the body 110. The first engaging projection 122 protrudes from the engaging plate 121, and the first engaging projection 122 is interposed between the connecting end 121a of the engaging plate 121 and the releasing end 121b. In addition, the body 110 has a yield space 111, and one side of the space 111 is connected to the release end 121b of the connecting plate 121. The design of the yield space 111 can improve the elasticity of the connecting plate 121, thereby improving the rework convenience between the first frame 100 and the second frame 200.

The second frame side plate 220 has a protruding portion 222 adjacent to one side of the engaging plate 121 , and the protruding portion 222 is adjacent to the engaging through groove 221 . The lower edge of the protruding portion 222 has a third guiding slope 222a to facilitate the assembly smoothness between the first frame 100 and the second frame 200.

The second frame cover 210 further has a recess 212 on a side away from the body 110 of the first frame 100 , and the recess 212 is adjacent to the extended through slot 211 . The recessed portion 212 can increase the space in the vicinity of the release end 121b of the connecting plate 121, thereby facilitating the lifting disassembly between the first frame 100 and the second frame 200.

In the present embodiment, the protruding portion 222 and the recessed portion 212 are, for example, a convex hull structure formed by a press working method.

According to the frame of the display device disclosed in the above embodiments, the hook and the engaging protrusion are all fastened to the same engaging slot, that is, the hook and the engaging protrusion share the same engaging slot. In this way, the number of the engaging grooves can be greatly reduced without reducing the number of the hooks and the engaging projections, thereby taking into consideration the buckle strength and structural strength of each frame, and reducing the invasion of foreign objects. Probability.

While the embodiments of the present invention are disclosed as described above, it is not intended to limit the scope of the present invention, and it is intended to be within the spirit and scope of the present invention. The shape, structure, characteristics and spirit of the above-mentioned patents are subject to change. Therefore, the scope of patent protection of the present invention is subject to the definition of the patent application scope attached to the specification.

10‧‧‧Frame

100‧‧‧ first frame

110‧‧‧ body

120‧‧‧Cards

121‧‧‧Connecting board

121a‧‧‧Connected end

121b‧‧‧release end

122‧‧‧First engagement bump

123‧‧‧Second snap projection

122a, 123a‧‧‧ first guiding slope

130‧‧‧ slotting

S‧‧‧ accommodating space

200‧‧‧ second frame

210‧‧‧Second frame cover

211‧‧‧ extends through the slot

211a‧‧‧second side

220‧‧‧Second frame side panel

221‧‧‧Card slot

221a‧‧‧First side edge

300‧‧‧ third frame

310‧‧‧ Third frame cover

320‧‧‧ Third frame side panel

321‧‧‧ card hook

Claims (10)

A frame for a display device, comprising: a first frame body, comprising a body and a latching member coupled to the body, the latching member comprising a first latching bump, the first latching bump protruding The second frame body includes a second frame side plate, the second frame side plate has a snap through slot, and a third frame body includes a third frame side plate, the first frame The third frame side plate has a hook; wherein the second frame side plate is sandwiched between the first frame body and the third frame side plate of the third frame body, the first card of the first frame body The engaging protrusion is engaged with the engaging groove of the second frame, and the hook of the third frame is adjacent to the first engaging protrusion and is engaged with the engaging groove. The frame of the display device of claim 1, wherein the first engaging protrusion of the first frame and the hook of the third frame are fastened to the second frame. The same side edge of the slot. The frame of the display device of claim 1, wherein the second frame comprises a second frame cover, the second frame cover is connected to the second frame side plate, and the second frame is The engaging slot has a first side edge away from the second frame cover, and the first engaging protrusion of the first frame and the hook of the third frame are fastened to the first One side edge. The frame of the display device of claim 1, wherein the engaging member further comprises a second engaging protrusion, the hook being located between the first engaging protrusion and the second engaging protrusion. The frame of the display device of claim 1, wherein the first engaging protrusion of the first frame is fastened to the first side edge of the first frame cover of the second frame cover. The hook of the third frame is fastened to the first engaging protrusion of the first frame. The frame of the display device of claim 5, wherein the first engaging projection has a snap groove, The hook of the third frame is fastened to the snap groove of the first engaging protrusion. The frame of the display device of claim 6, wherein the first engaging projection further has a guiding slope, the guiding inclined surface faces away from the first side edge, and the locking groove is located at the guiding inclined surface. The frame of the display device of claim 1, wherein one of the connecting ends of the engaging member is connected to the body portion, and a gap is respectively disposed on both sides of the connecting end between the engaging member and the body. The frame of the display device of claim 8, wherein the second frame cover has an extending through slot, the extending slot is in communication with the snap through slot, and the engaging member has a release relative to the connecting end The release end is inserted into the extended through slot. The frame of the display device of claim 9, wherein the extended through slot has a second side edge away from the second side panel of the second frame, the release end being separated from the second side edge.