TWI826322B - Display apparatus having waterproof and dustproof structure - Google Patents

Abstract

The present invention provides a display apparatus having a waterproof and dustproof structure, which includes two objects and a waterproof and dustproof adhesive layer that is sandwiched between the two objects. The waterproof and dustproof adhesive layer includes a plurality of adhesive strips being in a ring-shaped arrangement and a plurality of resilient adhesive sheets that connect the adhesive strips. Each of the adhesive strips has two end portions, and any two of the end portions adjacent to each other and respectively belonging to different adhesive strips are spaced apart from each other for forming an elongated slit therebetween. Each of the resilient adhesive sheets has a blocking portion and two reinforcing portions connected to the blocking portion. The blocking portion is deformed by being compressed so as to be fully filled in an end opening of one of the elongated slits. The two reinforcing portions are respectively connected to two of the end portions adjacent to the end opening, and each of the two reinforcing portions is sandwiched between one of the objects and the corresponding end portion so as to be flattened.

Description

Display device with waterproof and dustproof structure

The present invention relates to an electronic device, and in particular to a display device with a waterproof and dustproof structure.

Existing display devices will have a ring-shaped adhesive attached to the screen. However, when the ring-shaped adhesive is cut and manufactured, a high proportion of the waste adhesive material will be discarded (for example, the waste ratio reaches 70%). Accordingly, existing display devices use multiple adhesive strips to attach to the screen, in order to reduce the waste ratio. However, due to limited manufacturing capabilities, there is a gap between any two adjacent rubber strips, which may easily cause water vapor or dust to enter the existing display device, thereby causing damage to the existing display device. Therefore, the inventor believed that the above-mentioned defects could be improved, so he devoted himself to research and applied scientific principles, and finally proposed an invention that is reasonably designed and effectively improves the above-mentioned defects.

Embodiments of the present invention provide a display device with a waterproof and dustproof structure, which can effectively improve the possible defects of existing display devices.

An embodiment of the present invention discloses a display device with a waterproof and dustproof structure, which includes: two devices, each having an outer ring portion facing each other along a thickness direction; and a waterproof and dustproof adhesive layer, which is annular and extends along the thickness direction. The direction is clamped between the outer ring parts of the two devices to jointly form an inner closed space; wherein, the waterproof and dustproof bonding layer includes: a plurality of rubber strips, arranged in a ring shape and bonding the two Each of the outer ring parts has a glue thickness along the thickness direction, and each of the rubber strips has two end portions; wherein, any of the rubber strips that are adjacent but belong to different rubber strips A long slit is formed between the two end portions and communicates from the inner closed space to the outside, and a port of the long slit is along a spacing direction perpendicular to the thickness direction. Having a width of less than or equal to 1 millimeter (mm); and a plurality of elastic films, each having an initial thickness along the thickness direction, which is greater than the glue thickness and less than 130% of the glue thickness; wherein, each of the The elastic film includes: a blocking portion, which is compressed and deformed to provide the port that fills one of the elongated slits, so that the inner closed space cannot be connected to the outside along the port; and two A reinforced portion is connected to opposite sides of the blocking portion along the spacing direction and is respectively connected to the two end portions next to the port, and each reinforced portion is clamped to one of the devices. And corresponding to the end portion, it is flat; wherein, in each of the elastic films and the corresponding ports, a width of each of the reinforced portions along the spacing direction is between the Between 150% and 500% of the stated width of the port.

In summary, the display device with a waterproof and dustproof structure disclosed in the embodiment of the present invention can jointly realize the waterproof and dustproof function through the cooperation of the long slit and the blocking portion. Wherein, the blocking part can also cooperate with the two reinforcing parts so that the blocking part can stably block the elongated slit (for example: the two reinforcing parts pass through the other The cooperation of the components can effectively prevent the blocking part from loosening relative to the port), so that the display device with a waterproof and dustproof structure has a stable waterproof and dustproof function.

In order to further understand the characteristics and technical content of the present invention, please refer to the following detailed description and drawings of the present invention. However, these descriptions and drawings are only used to illustrate the present invention and do not make any reference to the protection scope of the present invention. limit.

The following is a specific embodiment to illustrate the implementation of the "display device with a waterproof and dustproof structure" disclosed in the present invention. Those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are only simple schematic illustrations and are not depictions based on actual dimensions, as is stated in advance. The following embodiments will further describe the relevant technical content of the present invention in detail, but the disclosed content is not intended to limit the scope of the present invention.

It should be understood that although terms such as “first”, “second” and “third” may be used herein to describe various elements or signals, these elements or signals should not be limited by these terms. These terms are primarily used to distinguish one component from another component or one signal from another signal. In addition, the term "or" used in this article shall include any one or combination of more of the associated listed items depending on the actual situation.

[Example 1]

Please refer to FIG. 1 to FIG. 9 , which is Embodiment 1 of the present invention. This embodiment discloses a display device 100 with a waterproof and dustproof structure, which may have a preset operating orientation (such as FIG. 1 ), whereby the display device 100 with a waterproof and dustproof structure is defined with a bottom edge 100a, a high position, and a bottom edge 100a. A top edge 100b on the bottom edge 100a, and two outer edges 100c connected between the bottom edge 100a and the top edge 100b. That is to say, when the display device 100 with a waterproof and dustproof structure is located in the preset operating orientation, the bottom edge 100a of the display device 100 with a waterproof and dustproof structure is smaller than the top edge 100b. is close to the ground.

As shown in FIGS. 1 to 3 , the display device 100 with a waterproof and dustproof structure includes two devices 2 and a waterproof and dustproof adhesive layer 1 bonding the two devices 2 . Among them, the two devices 2 each have an outer ring portion 21 facing each other along a thickness direction T, and the two devices 2 can be a screen and a cover in this embodiment, but the present invention is not limited to Limited to this.

The waterproof and dustproof adhesive layer 1 is annular and is clamped (and bonded) between the outer ring portions 21 of the two devices 2 along the thickness direction T to jointly form an inner closed space E. The waterproof and dustproof adhesive layer 1 includes a plurality of rubber strips 11 spaced apart from each other and arranged in an annular shape, and a plurality of elastic films 12 bonded to the plurality of rubber strips 11 . It should be additionally noted that the plurality of rubber strips 11 and the plurality of elastic rubber sheets 12 are arranged in a solid state; that is to say, the rubber strips 11 and the elastic rubber sheets 12 are in this embodiment. It is different from any colloid that is set in a liquid or semi-solid state and then solidifies.

In more detail, each of the rubber strips 11 is bonded to two of the outer ring portions 21 , and each of the rubber strips 11 has two end portions 111 . Any two end portions 111 of adjacent but different rubber strips 11 (along a spacing direction S perpendicular to the thickness direction T) are spaced apart from each other to form a space connected from the inner closed space E to the outside. An elongated slit 13 , and the width of the elongated slit 13 in the spacing direction S is preferably less than or equal to 1 millimeter (mm).

In this embodiment, each elongated slit 13 has an inner end 1311 adjacent to the inner enclosed space E, and an outer end 1321 away from the inner enclosed space E. Wherein, when the display device 100 with a waterproof and dustproof structure is located in the preset operating orientation, the position of the outer end 1321 of each elongated slit 13 is lower than the position of the inner end 1311 (That is, the outer end 1321 of each elongated slit 13 is closer to the ground than the inner end 1311 ), but the present invention is not limited thereto.

Accordingly, the display device 100 with a waterproof and dustproof structure provided in this embodiment can fit two of the devices 2 through a plurality of the adhesive strips 11 arranged in an annular manner, so as to effectively reduce the number of The material waste caused by cutting and forming of the rubber strip 11 (for example, the waste ratio can be reduced to 5%), and each long slit 13 can also pass through the outer end 1321 and the inner part. The positional relationship of the end portion 1311 is matched with the preset operating orientation, so that each elongated slit 13 can utilize gravity to have a waterproof and dustproof effect.

It should be additionally noted that, in order to ensure that each elongated slit 13 of the display device 100 with a waterproof and dustproof structure can provide a better waterproof and dustproof effect, a plurality of the rubber strips 11 (or a plurality of the The elongated slit 13) in this embodiment can be realized by meeting at least part of the following structural conditions, but the invention is not limited thereto.

The plurality of rubber strips 11 are arranged in a rectangular ring shape, and the long axis directions of the plurality of rubber strips 11 are respectively parallel to the top edge 100b, the bottom edge 100a, and the two outer edges 100c. For example: the number of the plurality of rubber strips 11 is four in this embodiment, and the four rubber strips 11 are respectively roughly along the top edge 100b, the bottom edge 100a, and two outer sides. Edge 100c settings. Wherein, the inner ends 1311 of the elongated slits 13 are respectively adjacent to the inner corners of the rectangular annular arrangement, and the outer ends 1321 of the elongated slits 13 Then they are respectively located on the two outer edges 100c, but the present invention is not limited thereto.

Furthermore, each of the elongated slits 13 may have a first inclined section 131, a second inclined section 132 spaced apart from the first inclined section 131, and a second inclined section 132 connected to the first inclined section 131. and an upright section 133 of the second inclined section 132 . Wherein, the first inclined section 131 and the second inclined section 132 are formed by extending from the inner end 1311 and the outer end 1321 respectively, and the first inclined section 131 and the second inclined section Each inclined section 132 forms an obtuse angle σ13 with the upright section 133 .

In each of the elongated slits 13 of this embodiment, the upright section 133 is parallel to the spacing direction S, the first inclined section 131 and the second inclined section 132 are parallel to each other, and the The first inclined section 131 has an inclination angle σ131 between 5 degrees and 15 degrees between a transverse direction W perpendicular to the spacing direction S and the thickness direction T, but the invention is not limited thereto. . For example, in other embodiments not shown in the present invention, the first inclined section 131 and the second inclined section 132 may not be parallel to each other.

Furthermore, in each of the elongated slits 13 in this embodiment, the inner end 1311 and the outer end 1321 are separated by a preset distance S13 along the spacing direction S, and The vertical section 133 has a preset length S133 in the spacing direction S, which is preferably between 60% and 80% of the preset distance S13.

In addition, the display device 100 with a waterproof and dustproof structure may not be in the preset operating orientation when used (for example, the display device 100 with a waterproof and dustproof structure in FIG. 1 is laid flat or rotated 90 degrees. use), the above-mentioned waterproof and dustproof configuration of the elongated slit 13 may fail. In view of this, the display device 100 with a waterproof and dustproof structure in this embodiment is also provided with a plurality of elastic films 12 to effectively compensate for the failure of the waterproof and dustproof function of the long slit 13 .

It should be noted that, as shown in FIGS. 3 to 5 , each of the rubber strips 11 has a glue thickness T11 along the thickness direction T, and a port 134 of the elongated slit 13 has a thickness T11 along the thickness direction T. The spacing direction S has a width S134 of less than or equal to 1 millimeter (mm). In this embodiment, the port 134 of each elongated slit 13 can be located at the outer end 1321 (eg, FIG. 3 ) or the inner end 1311 (eg, FIG. 3 ) according to design requirements. 6).

In addition, as shown in FIG. 3 , a configuration groove 14 connected to the corresponding port 134 may also be formed between any two end portions 111 of adjacent but different rubber strips 11 . However, in this case, The invention is not limited thereto. For example, as shown in FIG. 7 , the waterproof and dustproof adhesive layer 1 may not be formed with any of the configuration grooves 14 according to design requirements.

As shown in FIGS. 3 to 5 , each of the elastic films 12 is illustrated as a foam film having the same thickness in this embodiment, but the invention is not limited thereto. Furthermore, the structures of the plurality of elastic films 12 and their matching relationships with the plurality of elongated slits 13 are generally the same. Therefore, for the convenience of explanation, only the structure of a single elastic film 12 and its relationship will be introduced below. Corresponding to the matching relationship of the elongated slit 13 (or corresponding to the two end portions 111), the present invention is not limited thereto. For example, in other embodiments not shown in the present invention, the structures of the plurality of elastic films 12 may also be slightly different.

In this embodiment, each of the elastic rubber sheets 12 has an initial thickness T12 along the thickness direction T, which is greater than the rubber thickness T11 and less than 130% of the rubber thickness T11. The elastic rubber sheet 12 is an integrally formed single-piece structure and includes a main body part 121, a blocking part 122 connected to the main body part 121, and two reinforcing parts connected to the blocking part 122. 123, but the present invention is not limited thereto. For example, as shown in FIG. 7 , the waterproof and dustproof adhesive layer 1 is not formed with the placement groove 14 , and the main body portion 121 of the elastic film 12 can be omitted.

Furthermore, as shown in FIGS. 3 to 5 , the main body portion 121 of the elastic film 12 is disposed in the arrangement groove 14 , and the main body portion 121 is connected to two locations of the arrangement groove 14 respectively. The side walls 141 each form a long gap 15 with a width of less than or equal to 1 mm. In this embodiment, the main body part 121 does not protrude out of the configuration groove 14 (for example: the edge of the main body part 121 is aligned with the notch of the configuration groove 14), and both sides of the configuration groove 14 Each of the side walls 141 is located at the corners of the two end portions 111 and each has a concave shape, and each of the elongated gaps 15 is generally L-shaped, but the invention is not limited thereto.

Furthermore, the blocking portion 122 is compressed and deformed by (the two devices 2 ) to provide the port 134 that fills the elongated slit 13 so that the inner closed space E cannot pass through the Port 134 is connected to the outside world. Furthermore, one end of the elongated gap 15 (such as the outer end 1321 in FIG. 3 ) is closed by the blocking portion 122 (and cannot be connected to the two elongated gaps 15 ), The other end of the elongated gap 15 (such as the inner end 1311 in FIG. 3 ) is connected to the inner closed space E.

The two reinforced portions 123 are connected to opposite sides of the blocking portion 122 along the spacing direction S and are respectively connected to the two end portions 111 next to the port 134, and each of the reinforced portions 123 is clamped to one of the devices 2 and corresponds to the end portion 111 and is flat. Among the elastic films 12 and the corresponding ports 134, a width S123 of each reinforced portion 123 along the spacing direction S is preferably between the width S134 of the ports 134. Between 150% and 500%.

Accordingly, in the elastic film 12 , the blocking portion 122 is pressed and deforms toward the inner wall of the port 134 to contact each other urgently (or without gaps). The two reinforced portions 123 are formed by having The width S123 of a specific proportion can prevent the blocking part 122 from loosening relative to the port 134 when deformed under pressure, and the positions of the two end parts 111 connected to the two reinforced parts 123 are also affected. It is compressed and deformed toward the blocking portion 122 , thereby enhancing the tightness and stability of the connection between the blocking portion 122 and the inner wall of the port 134 .

More specifically, in a section covering the thickness direction T and the spacing direction S and passing through one of the elastic films 12 (that is, the section in FIG. 4 is perpendicular to the transverse direction) direction W and passing through the elastic film 12 ), the blocking portion 122 of the elastic film 12 and the two reinforced portions 123 together form a T-shape, and the thickness T123 of each reinforced portion 123 is relatively Preferably, it is between 20% and 50% of the thickness T122 of the blocking portion 122, but the present invention is not limited thereto.

Accordingly, the display device 100 with a waterproof and dustproof structure disclosed in this embodiment can jointly realize the waterproof and dustproof function through the cooperation of the elongated slit 13 and the blocking portion 122 . The blocking part 122 can also cooperate with the two reinforced parts 123 so that the blocking part 122 can stably block the elongated slit 13 (such as two reinforced parts 123 ). By cooperating with other components, the blocking portion 122 can effectively prevent the blocking portion 122 from loosening relative to the port 134 , thereby enabling the display device 100 with a waterproof and dustproof structure to have a stable waterproof and dustproof function.

It should be noted that when the display device 100 with a waterproof and dustproof structure has a plurality of elastic films 12 matched with a plurality of elongated slits 13 , the plurality of elongated slits 13 The shape and configuration can be adjusted and changed according to design requirements and are not limited to those shown in Figures 2 to 7; for example, the plurality of long slits 13 can be as shown in Figure 8 or Figure 9 Shape and configuration.

[Example 2]

Please refer to Figure 10, which is Embodiment 2 of the present invention. Since this embodiment is similar to the above-mentioned Embodiment 1, the similarities between the two embodiments will not be described in detail. The differences between this embodiment and the above-mentioned Embodiment 1 are roughly described as follows:

In this embodiment, each elastic film 12 further includes two side blocking portions 124 connected to opposite sides of the main body portion 121, and two side blocking portions 124 respectively connected to the two side blocking portions 124. Each side reinforcement part 125. Among them, the two side blocking portions 124 are deformed by pressure (the two devices 2 ) to fill the two elongated gaps 15 respectively, thereby improving the waterproofness of the display device 100 with a waterproof and dustproof structure. Dustproof function.

Furthermore, the two side reinforcing parts 125 are respectively connected to the two side blocking parts 124 along the spacing direction S, and are respectively connected to the two end parts 111 next to the arrangement groove 14, and Each of the side reinforced parts 125 is clamped to one of the devices 2 and corresponding to the end part 111 and is flat, thereby effectively preventing any of the side blocking parts 124 from being filled with it. The elongated gap 15 is loose.

[Technical effects of the embodiments of the present invention]

In summary, the display device with a waterproof and dustproof structure disclosed in the embodiment of the present invention can jointly realize the waterproof and dustproof function through the cooperation of the long slit and the blocking part. Wherein, the blocking part can also cooperate with the two reinforcing parts so that the blocking part can stably block the elongated slit (for example: the two reinforcing parts pass through the other The cooperation of the components can effectively prevent the blocking part from loosening relative to the port), so that the display device with a waterproof and dustproof structure has a stable waterproof and dustproof function.

Furthermore, the display device with a waterproof and dustproof structure disclosed in the embodiment of the present invention can also use a plurality of the adhesive strips arranged in a ring to fit two of the devices, so as to effectively reduce the friction between the multiple adhesive strips. Material waste caused by strip cutting (for example: the waste ratio can be reduced to 5%), and each long slit can also be matched to the position of the outer end and the inner end. The preset operating position is such that each elongated slit can utilize gravity to have a waterproof and dustproof effect.

The contents disclosed above are only preferred and feasible embodiments of the present invention, and do not limit the patent scope of the present invention. Therefore, all equivalent technical changes made by using the description and drawings of the present invention are included in the patent scope of the present invention. within.

100: Display equipment with waterproof and dustproof structure

100a: bottom edge

100b: top edge

100c: outer edge

1: Waterproof and dustproof bonding layer

11: Adhesive strip

111: terminal part

12: Elastic film

121: Main part

122:Blocking Department

123: Reinforcement Department

124: Side blocking part

125: Side reinforcement part

13: Long slit

131: First inclined section

1311:Inner end

132: The second inclined section

1321:Outer end

133: vertical section

134:port

14: Configuration slot

141:Side wall

15: long gap

2: Device

21: Outer ring part

E: Inner enclosed space

σ13: obtuse angle

σ131: tilt angle

S13: Preset distance

S133: Preset length

T11: glue thickness

T12: initial thickness

S134:Width

S123: Width

T122:Thickness

T123:Thickness

T: Thickness direction

S: spacing direction

W: horizontal direction

FIG. 1 is a schematic three-dimensional view of a display device with a waterproof and dustproof structure according to Embodiment 1 of the present invention.

FIG. 2 is a schematic cross-sectional view along section line II-II of FIG. 1 .

FIG. 3 is an enlarged schematic diagram of area III in FIG. 2 .

FIG. 4 is a schematic cross-sectional view along section line IV-IV of FIG. 3 .

FIG. 5 is an exploded schematic diagram of FIG. 4 .

FIG. 6 is a schematic diagram of the change of FIG. 3 .

FIG. 7 is a schematic diagram of another variation of FIG. 3 .

FIG. 8 is a schematic diagram of the change of FIG. 2 .

FIG. 9 is a schematic diagram of another variation of FIG. 2 .

FIG. 10 is a partial cross-sectional view of a display device with a waterproof and dustproof structure according to Embodiment 2 of the present invention.

100c: outer edge

1: Waterproof and dustproof bonding layer

11: Adhesive strip

111: terminal part

12: Elastic film

121: Main part

122:Blocking Department

123: Reinforcement Department

13: Long slit

131: First inclined section

1311:Inner end

132: The second inclined section

1321:Outer end

133: vertical section

134:port

14: Configuration slot

141:Side wall

15: long gap

2: Device

E: Inner enclosed space

σ13: obtuse angle

σ131: tilt angle

S13: Preset distance

S133: Preset length

S: spacing direction

W: horizontal direction

Claims (9)

A display device with a waterproof and dustproof structure, which includes: two devices, each having an outer ring portion facing each other along a thickness direction; and a waterproof and dustproof adhesive layer, which is annular and is sandwiched between two devices along the thickness direction. The outer ring parts of the two devices jointly form an inner closed space; wherein, the waterproof and dustproof bonding layer includes: a plurality of rubber strips arranged in a ring shape and bonding the two outer rings. position, each of the rubber strips has a glue thickness along the thickness direction, and each of the rubber strips has two end portions; wherein, any two of the ends of the rubber strips that are adjacent but belong to different ones A long slit connecting the inner closed space to the outside is formed at a distance from each other, and a port of the long slit has a diameter of less than or equal to 1 mm along a spacing direction perpendicular to the thickness direction. (mm) width; and a plurality of elastic films, each having an initial thickness along the thickness direction, which is greater than the glue thickness and less than 130% of the glue thickness; wherein, each of the elastic films includes : a blocking part, which is deformed under pressure to set the port that fills one of the elongated slits, so that the inner closed space cannot be connected to the outside through the port; and two reinforced parts, along The spacing direction is connected to opposite sides of the blocking part and respectively connected to the two end parts next to the port, and each of the reinforced parts is clamped to one of the devices and the corresponding The end portion is flat; wherein, in each elastic film and the corresponding port, a width of each reinforcing portion along the spacing direction is between the width of the port Between 150%~500%; Wherein, in a cross-section covering the thickness direction and the spacing direction and passing through one of the elastic films, the blocking portion of the elastic film and the two reinforced portions together form a T-shape. , and the thickness of each reinforced part is between 20% and 50% of the thickness of the blocking part. The display device with a waterproof and dustproof structure as claimed in claim 1, wherein a configuration groove connected to the corresponding port is formed between any two end portions of adjacent but different rubber strips. ; Wherein, each elastic film further includes a main body portion, which is disposed in one of the configuration grooves and connected to the blocking portion. The display device with a waterproof and dustproof structure as claimed in claim 2, wherein in each of the elastic films and the corresponding configuration grooves, the main body part is formed with two side walls of the configuration groove respectively. There is an elongated gap with a width of less than or equal to 1 mm, and one end of each elongated gap is closed by the blocking part. The display device with a waterproof and dustproof structure as claimed in claim 3, wherein each of the elastic films further includes: two side blocking parts connected to opposite sides of the main body part, and two of the The side blocking portions are compressed and deformed to fill the two elongated gaps respectively; and the two side reinforcing portions are respectively connected to the two side blocking portions along the spacing direction and are respectively connected to the arrangement. There are two end portions next to the groove, and each side reinforcing portion is clamped to one of the devices and is flattened corresponding to the end portion. The display device with a waterproof and dustproof structure as claimed in claim 1, wherein the display device with a waterproof and dustproof structure has a preset operating orientation so that the display device with a waterproof and dustproof structure defines a bottom edge, a position a top edge higher than the bottom edge, and two outer edges connected between the bottom edge and the top edge; wherein each of the elongated slits has: an inner end adjacent to The inner enclosed space; and an outer end part, away from the inner enclosed space; wherein, when the display device with a waterproof and dustproof structure is in the preset operating orientation, the position of the outer end part is lower than the Describe the position of the inner end. The display device with a waterproof and dustproof structure as claimed in claim 5, wherein each of the elongated slits has: a first inclined section and a second inclined section, respectively extending from the inner end to the outer end. The end portion is formed toward the extension, and the first inclined section and the second inclined section are spaced apart from each other; and an upright section connects the first inclined section and the second inclined section, and the first inclined section The inclined section and the second inclined section each form an obtuse angle with the upright section. The display device with a waterproof and dustproof structure as claimed in claim 6, wherein in each of the elongated slits, the inner end and the outer end are separated by a predetermined distance along the spacing direction. The distance is set, and the vertical section has a preset length in the spacing direction, which is between 60% and 80% of the preset distance. The display device with a waterproof and dustproof structure as claimed in claim 6, wherein in each of the elongated slits, the vertical section is parallel to the spacing direction, and the first inclined section is in contact with the third slit. The two inclined sections are parallel to each other, and the first The inclined section has an inclination angle between 5 degrees and 15 degrees between a transverse direction perpendicular to the spacing direction and the thickness direction. The display device with a waterproof and dustproof structure as claimed in claim 5, wherein a plurality of the rubber strips are further defined to be arranged in a rectangular ring shape, and the long axes of the plurality of rubber strips are respectively parallel to the top edge, the The bottom edge and the two outer edges; wherein the inner ends of the plurality of elongated slits are respectively adjacent to the plurality of inner corners of the rectangular annular arrangement, and the plurality of elongated slits are The outer ends of the slits are respectively located on the two outer edges.