CN213935493U - Frame assembly and display device - Google Patents
Frame assembly and display device Download PDFInfo
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- CN213935493U CN213935493U CN202022770740.7U CN202022770740U CN213935493U CN 213935493 U CN213935493 U CN 213935493U CN 202022770740 U CN202022770740 U CN 202022770740U CN 213935493 U CN213935493 U CN 213935493U
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- limiting portion
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- 230000003287 optical effect Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 9
- 239000003292 glue Substances 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 5
- 239000012788 optical film Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009191 jumping Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of display device, a frame subassembly and display device are specifically disclosed. The frame subassembly includes: the frame is integrally of a hollow rectangular frame structure, and the inner side of the frame is provided with a slot for inserting the display screen; the pressing unit penetrates through the frame along the height direction of the frame, and the tail end of the pressing unit extends into the slot to press the display screen. The display device comprises a display screen and the frame assembly, four sides of the display screen are inserted into the slots, and the tail ends of the abutting units abut against the front face of the display screen. The utility model discloses a frame subassembly and display device can improve display device's processing and equipment convenience, makes things convenient for display device's equipment and dismantlement, is favorable to frame subassembly's reuse.
Description
Technical Field
The utility model relates to a show technical field, especially relate to frame subassembly and display device.
Background
With the development of liquid crystal display technology, most of the existing computers, mobile phones, televisions, digital signage and the like adopt a liquid crystal display mode to improve the definition of picture display and reduce the display energy consumption.
Display device includes display screen, frame subassembly and backlight unit usually: the backlight module is used for providing a backlight source for the display screen; the display screen is carried on the frame component and used for displaying pictures; the frame assembly is used for supporting, fixing and protecting the display screen and the backlight module. Frame subassembly under prior art includes frame and center usually, and the display screen is carried on the center and adopts adhesive connection with the center, and the frame is used for pushing down the display screen on the thickness direction of display screen, provides spacing and protection for the display screen.
In the display device provided by the prior art, because the display screen is connected with the frame in an adhesive manner, the dispensing operation is required in the display screen assembling process, and the assembling efficiency of the display device is affected; the assembling quality of the display screen is affected by the problems of deviation of dispensing, glue overflow, uneven dispensing and the like in the dispensing process, and the consistency of the assembling quality of the display device is difficult to ensure; the display screen and the frame are adhered, so that the adhesive marks need to be cleaned after the assembly and disassembly, the repeated assembly and disassembly are troublesome, and the repeated utilization of the frame assembly is not facilitated; in addition, in the middle frame forming process in the prior art, the cost is generally high, the forming efficiency is low, and the forming quality is difficult to guarantee, so that the display device comprising the middle frame has the problems of high cost, low processing efficiency and difficulty in effectively guaranteeing the assembling quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frame subassembly and display device improves display device's equipment and dismantlement convenience, reduces display device's cost, improves display device's packaging efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, a bezel assembly is provided, comprising:
the frame is integrally of a hollow rectangular frame structure, and the inner side of the frame is provided with a slot for inserting the display screen;
the pressing unit penetrates through the frame along the height direction of the frame, and the tail end of the pressing unit extends into the slot to press the display screen.
The beneficial effects of the utility model reside in that: the utility model provides a frame component, through set up the slot that is used for inserting the display screen in the frame inboard, can make the display screen bear on the frame steadily, and the cell wall of slot can provide spacing for the display screen in thickness direction and length width direction, guarantee the position reliability of display screen; through setting up to pressing the unit, make the end that supports pressing the unit stretch into the slot and support and press the display screen, can make the relative position of display screen fixed, need not adopt glue again to fix the display screen on the frame, when guaranteeing that the display screen sets up stability, avoid the point of display device assembling process to glue the operation, improve the packaging efficiency of display screen, and be favorable to display device's equipment and dismantlement more, be favorable to the reuse of frame subassembly.
As an optional technical scheme of a frame subassembly, the frame includes the spacing portion of flange portion, first spacing portion and second, the flange portion encloses to establish and forms the rectangle frame structure, just the flange portion has relative first end and the second end that sets up, first spacing portion with the spacing portion of second is followed the frame direction of height interval sets up the inboard of flange portion, just first spacing portion connect in the first end of flange portion, the spacing portion of second is located between the both ends of flange portion, first spacing portion with be formed with between the spacing portion of second and insert and establish the display screen the slot.
According to the arrangement, the second limiting part can limit the optical assembly, so that the second limiting part presses the optical diaphragm in the thickness direction of the display device, the optical diaphragm is prevented from jumping off or arching, the stability and reliability of the arrangement of the optical assembly can be ensured, and the display performance of the display device can be ensured; and this kind of structural setting of frame can make display device no longer need the center, and the function of frame integration conventional frame and center promptly can simplify display device's overall structure, reduces display device's processing cost, improves display device's processing and packaging efficiency, and is favorable to guaranteeing display device's processing and equipment quality more.
As an optional technical scheme of the frame assembly, the abutting unit comprises a wave bead screw, a threaded hole is formed in the frame along the height direction of the frame, the threaded hole is communicated with the slot, the wave bead screw is screwed and penetrated in the threaded hole, and one end, provided with a steel ball, of the wave bead screw can extend into the slot. Through setting up ripples pearl screw and supporting the pressure display screen, carrying out ripples pearl screw lock and attaching the in-process, the terminal steel ball of ripples pearl screw can move about under the elastic action of inside spring, avoids ripples pearl screw and display screen collision firmly, when the realization is to display screen and frame position locking, reduces the wearing and tearing to the display screen.
As an optional technical scheme of the frame assembly, a threaded hole is formed in the frame along the height direction, the abutting unit comprises a pressing sheet and a locking screw, the threaded hole is communicated with the slot, the pressing sheet is located in the slot, the locking screw is screwed and penetrated through the threaded hole, and the tail end of the locking screw can extend into the threaded hole to abut against the pressing sheet. The structure has low cost.
As an optional technical scheme of the frame assembly, a positioning groove is formed in the end face of the second end of the edge retaining portion. This kind of setting, the setting of constant head tank provides the location for being connected of backplate and frame, can improve the reliability of being connected of frame and backplate, guarantees the relative position reliability behind backplate and the frame installation, improves display device's equipment quality.
As an optional technical solution of the frame assembly, a side of the first limiting portion, which is away from the flange portion, is provided with a guide inclined surface, and the guide inclined surface is inclined toward the center of the frame along a direction from the first end to the second end of the flange portion. The setting of direction inclined plane is favorable to in the slot with the display screen card.
As an optional technical scheme of the frame assembly, the frame comprises four frame segments which are connected end to end, each frame segment is of a straight-line structure, and two adjacent frame segments are detachably connected. The display screen is inserted into the slot in the assembling process of the display device, and the processing convenience of the frame and the assembling convenience of the display device are improved.
On the other hand, the display device comprises a display screen and the frame assembly, wherein four sides of the display screen are inserted into the slots, and the tail ends of the abutting units abut against the front surface of the display screen.
The utility model provides a display device bears the display screen through adopting foretell frame subassembly, can improve the reliability of being connected and the stability of frame subassembly and display screen, and improves display device's packaging efficiency, makes things convenient for display device's dismouting.
As an optional technical scheme of a display device, the frame includes a side wall portion, a first position-limiting portion and a second position-limiting portion, the side wall portion has a first end and a second end that are arranged oppositely, the first position-limiting portion and the second position-limiting portion are arranged at intervals on the inner side of the side wall portion along the height direction of the side wall portion, the first position-limiting portion is connected to the first end of the side wall portion, the second position-limiting portion is located between the two ends of the side wall portion, and the slot is formed between the first position-limiting portion and the second position-limiting portion;
the display device further comprises a back plate and an optical assembly, the back plate is located at the second end of the edge blocking portion and connected with the second end of the edge blocking portion, and the optical assembly is located between the back plate and the second limiting portion.
As an optional technical scheme of the display device, the second end of the edge blocking portion is provided with a positioning groove, the back plate includes a back plate bottom plate and a back plate side plate surrounding the periphery of the back plate bottom plate, one side of the back plate side plate, which is far away from the back plate bottom plate, is inserted into the positioning groove, and the portion, located inside the back plate side plate, of the second end of the edge blocking portion abuts against the back plate bottom plate. The arrangement of the positioning groove provides positioning for the connection of the back plate and the frame, the connection reliability of the frame and the back plate can be improved, the reliability of the relative position of the back plate after the installation of the frame is ensured, and the assembly quality of the display device is improved.
Drawings
Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present invention.
The figures are labeled as follows:
1. a frame; 11. a flange part; 12. a first limiting part; 121. a guide slope; 13. a second limiting part; 14. a slot; 15. a threaded hole; 16. positioning a groove; 2. a back plate; 21. a back plate side plate; 22. a backplane base; 3. a display screen; 4. an optical component; 41. an optical film assembly.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1, the present embodiment provides a display device, which includes a backlight module, a frame assembly and a display screen 4, wherein the backlight module is used for providing a backlight source for the display device, the frame assembly is disposed around the backlight module and is used for supporting, fixing and protecting the backlight module and the display screen 4, and the display screen 4 is mounted on the frame assembly and is used for displaying pictures, characters or animations.
The display module provided in this embodiment can be, but is not limited to, a computer, a human-computer interaction panel, a mobile phone, a television, a digital signage, an intelligent blackboard, or the like.
Specifically, the backlight module comprises a back plate 2 and an optical assembly 4 carried inside the back plate 2, wherein the back plate 2 comprises a back plate bottom plate 22 and a back plate side plate 21 surrounding the back plate bottom plate 22. The optical module 4 includes a backlight mounted on the back plate chassis 22, an optical film group 41, and the like, and the optical film group 41 includes a plurality of optical films stacked on each other. The setting of backlight unit can refer to current display device's setting, this not the utility model discloses a key, this embodiment does not do the restriction to this, and can understand, the backlight unit that this embodiment provided can be straight following formula backlight unit, also can be for the side income formula backlight unit.
The frame assembly comprises a frame 1 and a pressing unit, the frame 1 is integrally of a hollow rectangular frame structure, a slot 14 is formed in the inner side of the frame 1, and four sides of the display screen 4 are respectively inserted into the slot 14; the pressing unit is screwed and penetrated in the frame 1 along the height direction of the frame assembly, and the tail end of the pressing unit extends into the slot 14 to press the display screen 4.
According to the frame assembly provided by the embodiment, the slot 14 for inserting the display screen 4 is formed in the inner side of the frame 1, so that the display screen 4 can be stably supported on the frame 1, and the slot wall of the slot 14 can limit the display screen 4 in the thickness direction and the length and width direction, so that the position reliability of the display screen 4 is ensured; by arranging the abutting unit, the tail end of the abutting unit extends into the slot 14 to abut against the display screen 4, so that the relative position of the display screen 4 can be fixed, the display screen 4 is not required to be fixed on the frame 1 by glue, the arrangement stability of the display screen 4 is ensured, meanwhile, the glue dispensing operation in the assembling process of the display device is avoided, the assembling efficiency of the display screen 4 is improved, the assembling and disassembling of the display device are facilitated, and the reutilization of frame components is facilitated; and this kind of setting does not need additionally to set up the center and carries on display screen 4, can simplify display device's structure, makes things convenient for display device's processing and equipment, is favorable to guaranteeing display device's processingquality, reduces display device's processing cost.
In an embodiment, the frame 1 includes a flange portion 11, a first position-limiting portion 12 and a second position-limiting portion 13, and the flange portion 11 has a first end and a second end that are oppositely disposed. The first limiting portion 12 and the second limiting portion 13 are arranged on the inner side of the flange portion 11 at intervals along the height direction of the frame 1, the first limiting portion 12 is connected to the first end of the flange portion 11, the second limiting portion 13 is located between the first end and the second end of the flange portion 11, and a slot 14 is formed between the first limiting portion 12 and the second limiting portion 13. The back plate 2 is located at the second end of the edge retaining part 11 and connected with the second end, and the optical component 4 is located between the second limiting part 13 and the back plate bottom plate 22.
With the arrangement, the second limiting part 13 can limit the optical component 4, so that the second limiting part 13 presses the optical diaphragm in the thickness direction of the display device, the optical diaphragm is prevented from jumping off or arching, the stability and reliability of the arrangement of the optical component 4 can be ensured, and the display performance of the display device can be ensured; and this kind of structural arrangement of frame 1 can make display device no longer need the center, and frame 1 integrates the function of conventional frame and center promptly, can simplify display device's overall structure, reduces display device's processing cost, improves display device's processing and packaging efficiency, and is favorable to guaranteeing display device's processing and equipment quality more.
In an embodiment, the pressing unit includes a ball screw, the second position-limiting portion 13 has a threaded hole 15 penetrating in a direction perpendicular to the display screen 4, the ball screw is screwed into the threaded hole 15, and one end of the ball screw having a steel ball extends into the slot 14 and presses against the display screen 4. Through setting up ripples pearl screw and supporting pressure display screen 4, carrying out ripples pearl screw lock and attaching the in-process, the terminal steel ball of ripples pearl screw can move about under the elastic action of inside spring, avoids ripples pearl screw and 4 hard collisions of display screen, when the realization is to display screen 4 and 1 position locking of frame, reduces the wearing and tearing to display screen 4. And through offering screw hole 15 on second spacing portion 13, can keep the integrality of frame 1 surface, be favorable to display device's aesthetic property.
In another embodiment, the pressing unit may include a pressing sheet and a locking screw, the second limiting portion 13 has a threaded hole 15 penetrating through in a direction perpendicular to the display screen 4, the locking screw is screwed into the threaded hole 15, the pressing sheet is disposed in the slot 14 and is in one-to-one correspondence with the locking screw, and the pressing sheet is located between the display screen 4 and the first limiting portion 12, so that when the locking screw is screwed and locked, the end of the locking screw presses against the pressing sheet. This kind of setting can play fixed and limiting displacement to display screen 4 equally.
In order to ensure the stability and reliability of the locking of the display screen 4, at least two abutting units are arranged on the frame 1 at intervals corresponding to at least two opposite sides of the display screen 4 along the side length direction of the display screen 4.
In order to improve the connection reliability of the frame 1 and the back plate 2, the positioning groove 16 is formed in the second end face of the frame 1, one end, far away from the back plate bottom plate 22, of the back plate side plate 21 is inserted into the positioning groove 16, and the portion, located on the inner side of the back plate side plate 21, of the second end of the flange portion 11 abuts against the back plate bottom plate 22. By the arrangement, the reliability of the relative position of the backboard 2 and the frame 1 after installation can be ensured, and the assembling quality of the display device is improved.
In an embodiment, the rib 11, the first position-limiting portion 12 and the second position-limiting portion 13 are integrally formed to simplify the processing of the frame 1. In another embodiment, the rib 11, the first position-limiting part 12 and the second position-limiting part 13 may be welded after being processed separately.
Optionally, the frame 1 includes four frame segments in a shape of a straight line, the four frame segments are connected end to form the frame 1, and each frame segment is provided with the above-mentioned edge blocking portion 11, the first limiting portion 12, and the second limiting portion 13. This kind of mode of setting is favorable to in display screen 4 inserts slot 14 at display device's the assembling process, improves the processing convenience of frame 1 and display device's equipment convenience.
In one embodiment, two adjacent bezel segments are detachably connected to each other. However, the utility model discloses not be limited to this, also can be four frame segmentation two liang of welding be the frame 1 structure back of L type, adopt detachable connected mode at the frame 1 structure of two L types. And can understand, the utility model discloses do not inject processing and the equipment mode of frame 1, present frame 1 shaping and equipment mode all can be applied to the utility model discloses in.
Optionally, a side of the first position-limiting part 12 away from the edge-blocking part 11 has a guiding inclined plane 121, and the guiding inclined plane 121 inclines toward the center of the frame 1 along a direction from the first end to the second end of the edge-blocking part 11. The provision of the guide ramp 121 facilitates the snapping of the display screen 4 into the slot.
In an embodiment, the display screen 4 can be but is not limited to the capacitive touch display screen, and the display screen 4 can also be a common non-touch display screen, or adopt other display structures that can realize touch display, the utility model discloses do not specifically limit this.
In one embodiment, the display device further comprises a rear housing located outside the backplane board 22, the rear housing being detachably connected to the backplane board 22. The arrangement of the rear shell is conventional in the art and will not be described herein.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. Frame subassembly, its characterized in that includes:
the frame is integrally of a hollow rectangular frame structure, and the inner side of the frame is provided with a slot for inserting the display screen;
the pressing unit penetrates through the frame along the height direction of the frame, and the tail end of the pressing unit extends into the slot to press the display screen.
2. The frame assembly according to claim 1, wherein the frame includes a rim portion, a first position-limiting portion and a second position-limiting portion, the rim portion is surrounded to form the rectangular frame structure, the rim portion has a first end and a second end opposite to each other, the first position-limiting portion and the second position-limiting portion are disposed at an interval inside the rim portion along a height direction of the frame, the first position-limiting portion is connected to the first end of the rim portion, the second position-limiting portion is located between two ends of the rim portion, and the slot for inserting the display screen is formed between the first position-limiting portion and the second position-limiting portion.
3. The frame assembly according to claim 1, wherein the pressing unit includes a ball screw, the frame has a threaded hole along a height direction thereof, the threaded hole is communicated with the slot, the ball screw is screwed through the threaded hole, and an end of the ball screw having a steel ball can extend into the slot.
4. The frame assembly according to claim 1, wherein the frame has a threaded hole along a height direction, the threaded hole is communicated with the slot, the pressing unit includes a pressing piece and a locking screw, the pressing piece is located in the slot, the locking screw is screwed into the threaded hole, and a distal end of the locking screw can extend into the threaded hole to press the pressing piece.
5. The edge frame assembly of claim 2, wherein the retaining portion has a positioning groove formed on a second end surface thereof.
6. The edge frame assembly of claim 2, wherein a side of the first position-limiting portion away from the edge-blocking portion has a guiding inclined surface, and the guiding inclined surface is inclined toward the center of the edge frame along a direction from the first end to the second end of the edge-blocking portion.
7. The frame assembly according to any one of claims 1 to 6, wherein the frame comprises four frame segments connected end to end, each frame segment is of a straight structure, and two adjacent frame segments are detachably connected.
8. The display device comprises a display screen and is characterized by further comprising the frame assembly as claimed in any one of claims 1 to 7, wherein four sides of the display screen are inserted into the slots, and the tail ends of the abutting units abut against the front surface of the display screen.
9. The display device according to claim 8, wherein the bezel includes a rim portion, a first position-limiting portion and a second position-limiting portion, the rim portion has a first end and a second end that are opposite to each other, the first position-limiting portion and the second position-limiting portion are disposed at intervals inside the rim portion in a height direction of the rim portion, the first position-limiting portion is connected to the first end of the rim portion, the second position-limiting portion is located between both ends of the rim portion, and the slot is formed between the first position-limiting portion and the second position-limiting portion;
the display device further comprises a back plate and an optical assembly, the back plate is located at the second end of the edge blocking portion and connected with the second end of the edge blocking portion, and the optical assembly is located between the back plate and the second limiting portion.
10. The display device according to claim 9, wherein the second end of the edge-blocking portion has a positioning groove, the back panel includes a back panel bottom plate and a back panel side plate surrounding the periphery of the back panel bottom plate, one side of the back panel side plate away from the back panel bottom plate is inserted into the positioning groove, and a portion of the second end of the edge-blocking portion inside the back panel side plate abuts against the back panel bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022770740.7U CN213935493U (en) | 2020-11-25 | 2020-11-25 | Frame assembly and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022770740.7U CN213935493U (en) | 2020-11-25 | 2020-11-25 | Frame assembly and display device |
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| Publication Number | Publication Date |
|---|---|
| CN213935493U true CN213935493U (en) | 2021-08-10 |
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| CN202022770740.7U Active CN213935493U (en) | 2020-11-25 | 2020-11-25 | Frame assembly and display device |
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| CN (1) | CN213935493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024119311A1 (en) * | 2022-12-05 | 2024-06-13 | 广州视源电子科技股份有限公司 | Screen bezel assembly, display device, and interactive tablet |
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2020
- 2020-11-25 CN CN202022770740.7U patent/CN213935493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024119311A1 (en) * | 2022-12-05 | 2024-06-13 | 广州视源电子科技股份有限公司 | Screen bezel assembly, display device, and interactive tablet |
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