TW202312822A - Display system, display device and connection device thereof - Google Patents

Abstract

A display device is provided. The display device includes a device housing, a knob, a restriction unit and a display panel. The knob is rotatably connected to the device housing. The knob includes a latch and a plurality of teeth. The knob is adapted to be rotated between a first knob orientation and a second knob orientation. When the knob is in the first knob orientation, the latch protrudes out of the device housing. When the knob is in the second knob orientation, the latch is received in the device housing. The restriction unit is disposed on the device housing. The restriction unit is adapted to abut at least one of the teeth to restrict the knob. The display device can be easily disassembled.

Description

Display system, display device and display connection device thereof

Embodiments of the present invention relate to a display device, in particular to a display device that can be combined into a display system by combining multiple display devices.

A conventional display system consists of a plurality of display devices arranged in a matrix to display large image frames. Conventional display devices are connected to each other by positioning pins or screws. However, it is conventionally known that the fixing method of positioning pins or screws takes a long time to assemble, which increases the cost of installation and maintenance. Especially, when a certain display in the middle of the display system is damaged, the undamaged display in the same row or column of the display must also be removed in order to take off the damaged display for maintenance, and the maintenance process is very complicated.

Embodiments of the present invention provide a display device for solving the problems of the prior art, including a device housing, a knob, a limiting unit and a screen panel. The knob is rotatably connected to the device housing, wherein the knob includes a latch and a plurality of teeth, the knob is suitable for pivoting between a first knob orientation and a second knob orientation, when the knob is in When the knob is in the first orientation, the latch protrudes out of the device housing, and when the knob is in the second knob orientation, the latch is accommodated in the device housing. The limiting unit is arranged on the housing of the device, and the limiting unit is suitable for connecting at least one of the teeth to limit the knob. The screen panel is detachably connected to the device casing.

In one embodiment, the teeth are ratchets.

In one embodiment, the limiting unit includes a limiting block and a spring, one end of the spring abuts against the device housing, the other end of the spring abuts against the limiting block, and the limiting block is suitable for a Move between a first limit block position and a second limit block position. When the limit block is at the first limit block position, the limit block engages at least one of the teeth. When the limit block is at the position of the second limit block, the limit block releases the knob.

In one embodiment, the display device further includes a first connector, the first connector is slidably connected to the device housing, and the first connector is adapted to be in a first connector position and a first connector position. Move between two connector positions, when the first connector is in the first connector position, the first connector protrudes out of the device housing, when the first connector is in the second connector When in the position, the first connector is accommodated in the device housing.

In one embodiment, the first connector is a power connector or a USB connector.

In one embodiment, the display device further includes a fastener and a cover plate, the cover is connected to the device housing, the fastener is pivotally connected to the first connector, and in a fastened state, the fastener buckles The cover plate is engaged to limit the movement of the first connector relative to the device housing.

In one embodiment, the cover plate includes a first fastening groove and a second fastening groove, and when the first connector is at the first connector position, the fastener is suitable for fastening the second fastening groove. A fastening groove, when the first connector is at the position of the second connector, the fastener is suitable for fastening the second fastening groove.

In one embodiment, the display device further includes a hook and two bolts, wherein the hook includes a grip portion, and the device housing includes a first L-shaped slot and two second L-shaped slots, which Bolts pass through the second L-shaped slots to connect the hook to the device housing, and the holding portion passes through the first L-shaped slots.

In one embodiment, in a fastened state, the bolts are locked, and the relative position between the hook and the device housing is fixed; in a loosened state, the bolts are loosened, and the The bolts are adapted to slide along the second L-shaped grooves, and the holding portion is adapted to slide along the first L-shaped grooves.

In one embodiment, the display device further includes a plurality of panel magnets and a plurality of connecting magnets, the panel magnets are arranged on the screen panel, the connecting magnets are arranged in the device housing, and the panel magnets are suitable for being The connecting magnets are attracted so that the screen panel is detachably connected to the device casing.

In one embodiment, the display device further includes a plurality of fine-tuning screws, wherein the device casing further includes a plurality of screw seats, the fine-tuning screws are screwed into the screw seats, and the connecting magnets are arranged on the fine-tuning screws, By rotating the fine adjustment screws, the position of the connecting magnets relative to the device housing is adjusted.

In one embodiment, the screen panel includes at least one panel fastening portion, the device casing includes at least one casing fastening portion, and in an accidental state, the housing fastening portion is adapted to fasten the panel fastening portion part to support the screen panel.

In one embodiment, the display device further includes a riser card and a second connector, the riser card is slidably connected to the device housing, the second connector is arranged on the riser card, the The second connector is suitable for connecting with the screen panel.

In another embodiment, the present invention provides a display device, which includes a device casing, a hook and two bolts. The hook includes a holding portion. The device housing includes a first L-shaped slot and two second L-shaped slots, the bolts pass through the second L-shaped slots to connect the hook to the device housing, and the grip part passes through the first L-shaped slots. An L-shaped groove.

In another embodiment, the present invention provides a display system, including at least one stand and a plurality of display devices. A plurality of display devices are hung on the at least one bracket, and each display device includes a device casing, a knob, a limiting unit and a screen panel. The knob is rotatably connected to the device housing, wherein the knob includes a latch and a plurality of teeth, the knob is suitable for pivoting between a first knob orientation and a second knob orientation, when the knob is in When the knob is in the first orientation, the latch protrudes out of the device housing, and when the knob is in the second knob orientation, the latch is accommodated in the device housing. The limiting unit is arranged on the housing of the device, and the limiting unit is suitable for connecting at least one of the teeth to limit the knob. The screen panel is detachably connected to the device casing. The knob is suitable for closely connecting two adjacent display devices.

In yet another embodiment, the present invention provides a display connection device, which includes a device housing, a knob and a limiting unit. The knob is rotatably connected to the device housing, wherein the knob includes a latch and a plurality of teeth, the knob is suitable for pivoting between a first knob orientation and a second knob orientation, when the knob is in When the knob is in the first orientation, the latch protrudes out of the device housing, and when the knob is in the second knob orientation, the latch is accommodated in the device housing. A limiting unit is arranged on the device housing, and the limiting unit is suitable for connecting at least one of the teeth to limit the knob.

Applying the display device of the embodiment of the present invention, when a certain display in the middle of the display system is damaged, maintenance personnel can perform the following steps to disassemble it. First, the screen panel is directly removed from the device casing. Next, loosen the bolts on the hook and push the hook to disengage it from the bracket. Then, push the first connector to the second connector position, and then turn the knob to the second knob position. Finally, the device housing can be removed directly. Compared with the conventional technology, the display device of the embodiment of the present invention is easier to assemble and disassemble. In particular, when a certain display in the middle of the display system is damaged, the undamaged displays in the same row or row of the display do not need to be removed, and the maintenance process is greatly simplified.

Fig. 1 shows a display system of an embodiment of the present invention. Referring to FIG. 1, the display system T of the embodiment of the present invention includes a plurality of display devices (D, D'), and these display devices (D, D') can be electrically connected to each other to provide an overall display image. The display devices (D, D') are hung on the bracket B. In Figure 1, the display device D shows the complete device, and the display device D' omits some components such as the display screen panel.

FIG. 2 is an exploded view showing a display device according to an embodiment of the present invention. Referring to Figure 2, the display device D of the embodiment of the present invention includes a device housing 1, a cover plate 2 and a screen panel 3, the cover plate 2 is connected to the device housing 1, and the screen panel 3 covers the cover plate 2 above.

Fig. 3A shows the knob of the embodiment of the present invention. Figure 3B shows the detailed structure of the knob of the embodiment of the present invention. With reference to FIGS. 3A and 3B , the display device D of the embodiment of the present invention further includes a knob 41 and a limiting unit 42 . The knob 41 is rotatably connected to the device housing 1 , wherein the knob 41 includes a latch portion 411 and a plurality of teeth 412 . The knob 41 is suitable for pivoting between a first knob orientation and a second knob orientation. When the knob 41 is in the first knob orientation (FIG. 3A, 3B), the latch portion 411 protrudes out of the device casing 1 . When the knob 41 is in the second knob orientation, the latch portion 411 is accommodated in the device housing 1 . The limiting unit 42 is disposed on the device housing 1 , and the limiting unit 42 is suitable for connecting at least one of the teeth 412 to limit the knob 41 .

With reference to FIGS. 3A and 3B , in one embodiment, the teeth 412 are ratchets to provide a non-return function. The above disclosure does not limit the present invention, and the shapes of the teeth 412 can also be in other forms.

With reference to Figures 3A and 3B, in one embodiment, the limiting unit 42 includes a limiting block 421 and a spring 422, one end of the spring 422 abuts against the device housing 1, and the other end of the spring 422 abuts against Connect the limit block 421. The limiting block 421 is suitable for moving between a first limiting block position and a second limiting block position. When the limiting block 421 is at the first limiting block position (FIGS. 3A and 3B), the limiting block 421 engages at least one of the teeth 412 to provide a non-return function. When the limiting block 421 is at the second limiting block position, the limiting block 421 releases the knob 41 .

Referring to FIG. 3B , in one embodiment, the latch portion 411 is adapted to fasten to the device housing 1' of another display device D', and in one embodiment, the display device D' has a rubber pad 19. The latch portion 411 abuts against the rubber pad 19 .

Figures 4A and 4B show the first connector of the display device according to the embodiment of the present invention. With reference to Figures 4A and 4B, in one embodiment, the display device D further includes a first connector 5, the first connector 5 is slidably connected to the device housing 1, and the first connector 5 is adapted to move between a first connector position and a second connector position. When the first connector 5 is in the first connector position (FIGS. 4A, 4B), the first connector 5 protrudes out of the device housing 1 . When the first connector 5 is at the second connector position, the first connector 5 is accommodated in the device housing 1 .

With reference to FIGS. 4A and 4B , in an embodiment, the first connector 5 may be a power connector or a universal serial bus connector.

Referring to Figures 4A and 4B, in one embodiment, the display device further includes a fastener 51, which is pivotally connected to the first connector 5, and in a buckled state, the fastener 51 is fastened The cover plate 2 limits the movement of the first connector 5 relative to the device housing 1 .

Referring to Figures 4A and 4B, in one embodiment, the cover plate 2 includes a first engaging groove 211 and a second engaging groove 212, when the first connector 5 is at the first connector position , the fastener 51 is suitable for fastening the first fastening groove 211 , and when the first connector 5 is at the second connector position, the fastening piece 51 is suitable for fastening the second fastening groove 212 .

Figures 5A and 5B show the hook of the embodiment of the present invention. With reference to Figures 5A and 5B, in one embodiment, the display device further includes a hook 6 and two bolts 69, wherein the hook 6 includes a grip portion 61, and the device housing 1 includes a first L-shaped slot 111 and two second L-shaped slots 112, the bolts 69 pass through the second L-shaped slots 112 to connect the hook 6 to the device housing 1, and the grip portion 61 passes through the first L-shaped groove 111.

Referring to FIGS. 5A and 5B , in an embodiment, in a fastened state, the bolts 69 are locked, and the relative position between the hook 6 and the device housing 1 is fixed. In a loosened state, the bolts 69 are loosened, the bolts 69 are suitable for sliding along the second L-shaped grooves 112 , and the holding portion 61 is suitable for sliding along the first L-shaped groove 111 .

Fig. 5C shows the situation of the hook combined with the bracket of the embodiment of the present invention. Referring to FIG. 5C , the hook 6 includes a hook engaging portion 62 . The hook 6 is hung on the bracket B through the hook fastening portion 62 . Specifically, the bracket B includes a hanging portion B1, and the hook fastening portion 62 is connected to the hanging portion B1. However, in the released state. The hook 6 can be slid to disengage the hook engaging portion 62 from the hanging portion B1.

Figures 6A and 6B show the fine adjustment screw of the embodiment of the present invention. FIG. 6C shows a panel magnet of an embodiment of the present invention. With reference to Figures 6A, 6B and 6C, in one embodiment, the display device further includes a plurality of panel magnets 31 and a plurality of connecting magnets 121, the panel magnets 31 are arranged on the screen panel 3, and the connecting magnets 121 Located on the device casing 1 , the panel magnets 31 are adapted to be attracted by the connecting magnets 121 so that the screen panel 3 is detachably connected to the device casing 1 .

With reference to Figures 6A, 6B and 6C, in one embodiment, the display device further includes a plurality of fine-tuning screws 122, wherein the device housing further includes a plurality of screw seats 123, and the fine-tuning screws 122 are screwed to the Screw seat 123 , the connecting magnets 121 are arranged on the fine-tuning screws 122 , by rotating the fine-tuning screws 122 , the positions of the connecting magnets 121 relative to the device casing 1 are adjusted.

Figures 7A and 7B show the fastening portion of the panel and the fastening portion of the housing according to the embodiment of the present invention. With reference to Figures 7A and 7B, in one embodiment, the screen panel 3 includes at least one panel buckling portion 33, and the device housing 1 includes at least one housing buckling portion 13. In an accidental state, the shell The body fastening portion 13 is adapted to fasten the panel fastening portion 33 to support the screen panel 3 .

Figures 8A and 8B show the riser card of the embodiment of the present invention. With reference to Figures 8A and 8B, in one embodiment, the display device further includes a riser card 7 and a second connector 79, the riser card 7 is slidably connected to the device housing 1, the The second connector 79 is disposed on the riser card 7 , and the second connector 79 is suitable for connecting with the screen panel 3 . The adapter card 7 has a plurality of locking holes 71, and there is a gap between the locking holes 71 and the screws 17, so the adapter card 7 can slide moderately relative to the device housing 1 to prevent the screen panel 3 from being inserted. Damage the connector during unplugging.

Applying the display device of the embodiment of the present invention, when a certain display in the middle of the display system T is damaged, maintenance personnel can perform the following steps to disassemble it. Refer to Figures 1, 3A, 4A and 5A for collocation. First, the screen panel 3 is directly removed from the device casing 1 . Then, loosen the bolt 69 on the hook 6, and push the hook 6, so that the hook is detached from the bracket B. Then, push the first connector 5 to the second connector position, and then rotate the knob 41 to the second knob position. Finally, the device casing 1 can be directly removed. Compared with the conventional technology, the display device of the embodiment of the present invention is easier to assemble and disassemble. In particular, when a certain display in the middle of the display system T is damaged, the undamaged displays in the same row or column of the display do not need to be removed, and the maintenance process is greatly simplified. However, the knob 41 is suitable for connecting two adjacent display devices tightly and seamlessly.

Although the present invention has been disclosed above with specific preferred embodiments, it is not intended to limit the present invention. Anyone skilled in the art can still make some changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be defined by the scope of the appended patent application.

T: display system D, D': display device 1, 1': device housing 111: The first L-shaped groove 112: The second L-shaped groove 121: link magnet 122: Fine adjustment screw 123: screw seat 13: Shell fastening part 17: screw 2: Cover 211: the first fastening groove 212: the second fastening groove 3: Screen panel 31: Panel magnet 33:Panel fastening part 41: Knob 411: Latch 412: teeth 42: limit unit 421: limit block 422: spring 5: First connector 51: Fasteners 6: Hook 61: Grip 62: Hook fastening part 69: Bolt 7: Riser card 71: Locking hole 79:Second connector B: Bracket B1: Hanging Department

Fig. 1 shows a display system of an embodiment of the present invention. FIG. 2 is an exploded view showing a display device according to an embodiment of the present invention. Fig. 3A shows the knob of the embodiment of the present invention. Figure 3B shows the detailed structure of the knob of the embodiment of the present invention. Figures 4A and 4B show the first connector of the display device according to the embodiment of the present invention. Figures 5A and 5B show the hook of the embodiment of the present invention. Fig. 5C shows the situation of the hook combined with the bracket of the embodiment of the present invention. Figures 6A and 6B show the fine adjustment screw of the embodiment of the present invention. FIG. 6C shows a panel magnet of an embodiment of the present invention. Figures 7A and 7B show the panel fastening part and the housing fastening part of the embodiment of the present invention. Figures 8A and 8B show the riser card of the embodiment of the present invention.

D: display device

1: Device housing

41: Knob

42: limit unit

Claims (20)

A display device comprising: a device housing; A knob is rotatably connected to the device housing, wherein the knob includes a latch and a plurality of teeth, the knob is suitable for pivoting between a first knob position and a second knob position, when the When the knob is in the first knob orientation, the latch portion protrudes outside the device housing, and when the knob is in the second knob orientation, the latch portion is accommodated in the device housing; A limiting unit is arranged on the device housing, and the limiting unit is suitable for connecting at least one of the teeth to limit the knob; and A screen panel is detachably connected with the device casing. The display device according to claim 1, wherein the teeth are ratchets. The display device according to claim 1, wherein the limiting unit includes a limiting block and a spring, one end of the spring abuts against the device casing, the other end of the spring abuts against the limiting block, and the limiting block adapted to move between a first limit block position and a second limit block position, when the limit block is in the first limit block position, the limit block engages at least one of the teeth One, when the limit block is at the position of the second limit block, the limit block releases the knob. The display device according to claim 1, further comprising a first connector, the first connector is slidably connected to the device housing, and the first connector is suitable for a first connector position and a first connector position. Move between two connector positions, when the first connector is in the first connector position, the first connector protrudes out of the device housing, when the first connector is in the second connector When in the position, the first connector is accommodated in the device casing. The display device according to claim 4, which further includes a fastener and a cover plate, the cover plate is connected to the device housing, the fastener is pivotally connected to the first connector, and in a fastened state, the fastener buckles The cover plate is engaged to limit the movement of the first connector relative to the device housing. The display device according to claim 5, wherein the cover plate includes a first fastening groove and a second fastening groove, and when the first connector is at the first connector position, the fastener is suitable for fastening The first fastening groove is suitable for fastening the second fastening groove when the first connector is at the second connector position. Such as the display device of claim 1, which further includes a hook and two bolts, wherein the hook includes a grip portion, and the device housing includes a first L-shaped groove and two second L-shaped grooves, which Bolts pass through the second L-shaped slots to connect the hook to the device housing, and the holding portion passes through the first L-shaped slots. The display device according to claim 7, wherein, in a fastened state, the bolts are locked, and the relative position between the hook and the device housing is fixed, and in a loosened state, the bolts are locked After loosening, the bolts are suitable for sliding along the second L-shaped grooves, and the holding part is suitable for sliding along the first L-shaped grooves. Such as the display device of claim 1, which further includes a plurality of panel magnets and a plurality of connecting magnets, the panel magnets are arranged on the screen panel, the connecting magnets are arranged in the device housing, and the panel magnets are suitable for being The connecting magnets are attracted so that the screen panel is detachably connected to the device casing. Such as the display device of claim 9, which further includes a plurality of fine-tuning screws, wherein the device casing further includes a plurality of screw seats, and the fine-tuning screws are screwed into the screw seats, and the connecting magnets are arranged on the fine-tuning screws, By rotating the fine adjustment screws, the position of the connecting magnets relative to the device housing is adjusted. The display device according to claim 9, wherein the screen panel includes at least one panel fastening portion, the device casing includes at least one casing fastening portion, and in an accidental state, the casing fastening portion is suitable for fastening The panel fastening part supports the screen panel. As the display device of claim 9, it further includes a riser card and a second connector, the riser card is slidably connected to the device housing, the second connector is arranged on the riser card, the The second connector is suitable for connecting with the screen panel. A display system comprising: at least one bracket; A plurality of display devices are hung on the at least one bracket, wherein each display device includes: a device housing; A knob is rotatably connected to the device housing, wherein the knob includes a latch and a plurality of teeth, the knob is suitable for pivoting between a first knob position and a second knob position, when the When the knob is in the first knob orientation, the latch portion protrudes outside the device housing, and when the knob is in the second knob orientation, the latch portion is accommodated in the device housing; A limiting unit is arranged on the device housing, and the limiting unit is suitable for connecting at least one of the teeth to limit the knob; and A screen panel is detachably connected to the device casing, wherein the knob is suitable for connecting two adjacent display devices. The display system according to claim 13, wherein the limiting unit includes a limiting block and a spring, one end of the spring abuts against the device casing, the other end of the spring abuts against the limiting block, and the limiting block adapted to move between a first limit block position and a second limit block position, when the limit block is in the first limit block position, the limit block engages at least one of the teeth One, when the limit block is at the position of the second limit block, the limit block releases the knob. The display system according to claim 13, wherein each display device further includes a first connector, the first connector is slidably connected to the device housing, and the first connector is suitable for a first connection When the first connector is in the first connector position, the first connector protrudes out of the device housing, and when the first connector is in the When the second connector is in position, the first connector is accommodated in the device casing. The display system according to claim 15, wherein each display device further includes a fastener and a cover, the cover is connected to the device housing, the fastener is pivotally connected to the first connector, and in a buckled state , the fastener fastens the cover to limit the movement of the first connector relative to the device housing. The display system according to claim 16, wherein the cover plate includes a first fastening groove and a second fastening groove, and when the first connector is at the first connector position, the fastener is suitable for fastening The first fastening groove is suitable for fastening the second fastening groove when the first connector is at the second connector position. The display system according to claim 13, wherein each display device further includes a hook and two bolts, wherein the hook includes a grip portion, and the device housing includes a first L-shaped groove and two second bolts. Two L-shaped slots, the bolts pass through the second L-shaped slots to connect the hook to the device housing, and the grip part passes through the first L-shaped slots. A display connection device, comprising: a device housing; A knob is rotatably connected to the device housing, wherein the knob includes a latch and a plurality of teeth, the knob is suitable for pivoting between a first knob position and a second knob position, when the When the knob is in the first knob orientation, the latch portion protrudes outside the device housing, and when the knob is in the second knob orientation, the latch portion is accommodated in the device housing; and A limiting unit is arranged on the device housing, and the limiting unit is suitable for connecting at least one of the teeth to limit the knob. The display connection device as in claim 19, which further includes a first connector, which is slidably connected to the device housing, and which is suitable for a first connector position and a Move between the second connector position, when the first connector is in the first connector position, the first connector protrudes out of the device housing, when the first connector is in the second connection When the connector is in the position, the first connector is accommodated in the device housing.

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