CN214315450U - Interactive conference all-in-one machine - Google Patents
Interactive conference all-in-one machine Download PDFInfo
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- CN214315450U CN214315450U CN202120713491.XU CN202120713491U CN214315450U CN 214315450 U CN214315450 U CN 214315450U CN 202120713491 U CN202120713491 U CN 202120713491U CN 214315450 U CN214315450 U CN 214315450U
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Abstract
The utility model provides an interactive meeting all-in-one relates to electron display device technical field, including bottom plate, universal wheel, bracing piece, all-in-one body, installation cover, inserted bar, guard plate and auxiliary assembly, the lower surface of bottom plate is provided with the universal wheel, and the upper surface of bottom plate is equipped with the bracing piece admittedly. The utility model discloses, through the installation cover, cooperation between inserted bar and the connecting plate, make and highly to adjusting of meeting all-in-one, make the use of meeting all-in-one more convenient, through the screen panel, the sideboard, change the board, cooperation between spring and the rubber pad, make when not using the meeting all-in-one, can shelter from and protect the meeting all-in-one, make when the meeting all-in-one stews, can prevent that small dust and dust can pile up on the screen of meeting all-in-one in the air, reduce the definition of screen, thereby avoid exposing the influence that outer screen received external force to produce the damage simultaneously.
Description
Technical Field
The utility model relates to an electron display device technical field especially relates to interactive meeting all-in-one.
Background
With the wide application of the internet and the continuous progress of science and technology, data, charts, multimedia, annotations, video communication and the like need to be involved in a modern high-efficiency conference, and the conference all-in-one machine is specially integrated with all functions required for meeting and only has one screen for use and operation.
The meeting all-in-one that present meeting used is mostly directly to support the installation through the support, expose the setting, lacks safeguard measure and dustproof measure, when the meeting all-in-one stews, small dust and dust can pile up on the screen of meeting all-in-one in the air, the definition of screen has been reduced, thereby it is obscure to make the content that shows on the screen of meeting all-in-one, thereby expose the influence that outer screen received external force easily simultaneously and produce the damage, and can not carry out the regulation of height well, make inconvenient to use, can not satisfy the crowd of a large number and watch simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an interactive conference all-in-one machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: interactive meeting all-in-one, including bottom plate, universal wheel, bracing piece, all-in-one body, installation cover, inserted bar, screen protection board and auxiliary assembly, the lower surface of bottom plate is provided with the universal wheel, the bracing piece is equipped with admittedly to the upper surface of bottom plate, one side lateral wall sliding connection of bracing piece has the all-in-one body, the installation cover is equipped with admittedly to the rear end of all-in-one body, the bracing piece is connected with the inner wall sliding connection of installation cover, one side lateral wall sliding connection that the installation cover kept away from the all-in-one body has the inserted bar, the inserted bar runs through one side lateral wall of installation cover and extends to the inside of installation cover, the last fixed surface of bottom plate installs the screen protection board, the upper surface of bottom plate is provided with auxiliary assembly.
Preferably, the one end that the inserted bar kept away from the installation cover is equipped with the connecting plate, the surface cover of inserted bar is equipped with the extension spring.
Preferably, a jack is formed in the side wall of one side of the supporting rod, the inserting rod is connected with the inner wall of the jack in a sliding mode, one end of the tension spring is fixedly connected with the installation sleeve, and the other end of the tension spring is fixedly connected with the connecting plate.
Preferably, the auxiliary assembly include the safe edge plate, change board, mounting groove, slide bar, mounting panel, spring and rubber pad, the safe edge plate is equipped with to the lateral wall at safe edge plate both ends, the top of safe edge plate rotates and is connected with and changes the board, the mounting groove has been seted up to the upper surface of bottom plate, the inner wall sliding connection of mounting groove has the slide bar, the mounting panel is equipped with admittedly to the one end that the mounting groove was kept away from to the slide bar, the surface cover of slide bar is equipped with the spring, the upper surface of mounting panel is equipped with the rubber pad.
Preferably, one end of the spring is fixedly connected with the bottom plate, and the other end of the spring is fixedly connected with the mounting plate.
Preferably, the side wall of one side that the all-in-one body was kept away from to the screen board is equipped with the installation piece, one side lateral wall of installation piece rotates and is connected with places the board, the dog is equipped with admittedly to the upper surface of placing the board, the lower fixed surface who places the board installs the cardboard, one side lateral wall of installation piece rotates through the pivot and is connected with the articulated slab, one side lateral wall that the installation piece was kept away from to the articulated slab is equipped with the gag lever post.
Preferably, the lower surface of the clamping plate is provided with a clamping groove, and the shape of the limiting rod is matched with that of the clamping groove.
Advantageous effects
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, when the conference all-in-one machine is used, the all-in-one machine body is arranged on the outer surface of the supporting rod, then the conference all-in-one machine can be operated, the universal wheels can enable the conference all-in-one machine to move, when the height of the all-in-one machine body is adjusted, the connecting plate is firstly pulled to enable the connecting plate to move towards the direction far away from the all-in-one machine body, the inserted rod is simultaneously driven to slide out from the inner part of the jack, the extension spring is stretched and deformed, then the all-in-one machine body is upwards or downwards slid to enable the mounting sleeve to slide upwards or downwards along the supporting rod, when the integrated machine body slides to a proper height, the connecting plate is loosened, the extension spring is restored, the connecting plate is pulled to move towards the mounting sleeve, the inserted rod is simultaneously driven to slide towards the inner part of the jack, the mounting sleeve is limited, the position of the all-in-one machine body can not be continuously changed through the mounting sleeve, when the conference all-in-one machine is not used, the integrated machine body slides downwards along the supporting rod, the screen plate shields the screen of the integrated machine body, the edge protection plate shields the side edge of the integrated machine body, when the integrated machine body contacts the rubber pad, the rubber pad is pressed downwards and the mounting plate is pressed simultaneously, so that the slide rod slides towards the inside of the mounting groove, the spring is compressed and deformed, when the spring rebounds, the mounting plate is pushed upwards, the power generated when the integrated machine body slides downwards is reduced, meanwhile, the screen plate completely shields the screen of the integrated machine body, the edge protection plate completely shields the side edge of the integrated machine body, then the rotating plate is rotated, when the rotating plate contacts the top end of the edge protection plate, the top end of the integrated machine body is shielded, the height of the conference integrated machine can be adjusted through the matching between the mounting sleeve, the inserting rod and the connecting plate, the use of the conference integrated machine is more convenient, and through the matching between the screen plate, the edge protection plate, the rotating plate, the spring and the rubber pad, when the conference all-in-one machine is not used, the conference all-in-one machine can be shielded and protected, so that when the conference all-in-one machine is kept static, tiny dust and dirt in the air can be prevented from being accumulated on the screen of the conference all-in-one machine, the definition of the screen is reduced, and meanwhile, the screen exposed outside is prevented from being damaged due to the influence of external force.
2. In the utility model, when the article connected with the integrated machine needs to be placed, the placing plate is rotated upwards, so that the placing plate is rotated upwards on the side wall of the mounting block, when the hinge plate rotates to a proper angle, the hinge plate rotates upwards, so that the hinge plate rotates upwards on the side wall of the mounting block through the rotating shaft, when the limiting rod is positioned in the clamping groove, the placing plate can be limited by the clamping plate, so that the placing plate can not rotate downwards, articles can be placed on the upper surface of the placing plate, the stop block can limit the articles, the articles can fall off, through the matching among the placing plate, the clamping plate, the hinged plate and the limiting rod, a placing plane is formed, the object to be placed and connected with the all-in-one machine can be placed on the plane, so that a user does not need to operate the conference all-in-one machine when holding the object to pass through, hands of the user are liberated, and the use effect of the conference all-in-one machine is improved.
Drawings
Fig. 1 is a schematic perspective view of an interactive conference all-in-one machine according to the present invention;
fig. 2 is a schematic view of a rear view structure of the interactive conference all-in-one machine of the present invention;
fig. 3 is an enlarged view of a point a in fig. 2 of the interactive all-in-one conference machine according to the present invention;
fig. 4 is an enlarged view of the interactive conference all-in-one machine at B in fig. 2;
fig. 5 is a schematic view of a part of the structure of the interactive conference all-in-one machine of the present invention.
Illustration of the drawings:
1. a base plate; 2. a universal wheel; 3. a support bar; 4. the all-in-one machine body; 5. installing a sleeve; 6. inserting a rod; 7. a connecting plate; 8. a tension spring; 9. a shield plate; 10. a side guard plate; 11. rotating the plate; 12. mounting grooves; 13. a slide bar; 14. mounting a plate; 15. a spring; 16. a rubber pad; 17. mounting blocks; 18. placing the plate; 19. a stopper; 20. clamping a plate; 21. a hinge plate; 22. a limiting rod.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Referring to fig. 1-5, the present invention provides a technical solution: interactive meeting all-in-one, comprising a base plate 1, the universal wheel 2, bracing piece 3, all-in-one body 4, the installing sleeve 5, inserted bar 6, protect screen panel 9 and auxiliary assembly, the lower surface of bottom plate 1 is provided with universal wheel 2, bracing piece 3 is equipped with admittedly to the upper surface of bottom plate 1, one side lateral wall sliding connection of bracing piece 3 has all-in-one body 4, installing sleeve 5 is equipped with admittedly to the rear end of all-in-one body 4, bracing piece 3 and the inner wall sliding connection of installing sleeve 5, one side lateral wall sliding connection that installing sleeve 5 keeps away from all-in-one body 4 has inserted bar 6, inserted bar 6 runs through one side lateral wall of installing sleeve 5 and extends to the inside of installing sleeve 5, the last fixed surface of bottom plate 1 installs screen panel 9, the upper surface of bottom plate 1 is provided with auxiliary assembly.
Specifically, one end of the inserted link 6, which is far away from the mounting sleeve 5, is provided with a connecting plate 7, and the outer surface of the inserted link 6 is sleeved with a tension spring 8.
In this embodiment: when adjusting the height of all-in-one body 4, stimulate connecting plate 7 earlier, make connecting plate 7 to the direction removal of keeping away from all-in-one body 4, drive inserted bar 6 from the inside roll-off of jack simultaneously, extension spring 8 tensile deformation, upwards or the all-in-one body 4 that slides down after that, make installation cover 5 along bracing piece 3 upwards or slide down, when sliding to suitable height, loosen connecting plate 7, extension spring 8 restores, stimulate connecting plate 7 to the removal of installation cover 5, drive inserted bar 6 simultaneously and slide to the inside of jack, restrict installation cover 5, make the unable continuation of position of all-in-one body 4 change through installation cover 5.
Specifically, the jack has been seted up to one side lateral wall of bracing piece 3, and inserted bar 6 and the inner wall sliding connection of jack, the one end and the installation cover 5 fixed connection of extension spring 8, the other end and the connecting plate 7 fixed connection of extension spring 8.
In this embodiment: when the tension spring 8 is restored, the connecting plate 7 is pulled to move towards the mounting sleeve 5, and meanwhile, the inserting rod 6 is driven to slide towards the inside of the inserting hole, so that the mounting sleeve 5 is limited.
Specifically, the auxiliary assembly includes safe edge plate 10, change board 11, mounting groove 12, slide bar 13, mounting panel 14, spring 15 and rubber pad 16, safe edge plate 10 is equipped with to the lateral wall at safe edge plate 9 both ends, safe edge plate 9's top is rotated and is connected with and changes board 11, mounting groove 12 has been seted up to bottom plate 1's upper surface, the inner wall sliding connection of mounting groove 12 has slide bar 13, mounting panel 14 is equipped with admittedly to the one end that slide bar 13 kept away from mounting groove 12, the surface cover of slide bar 13 is equipped with spring 15, mounting panel 14's upper surface is equipped with rubber pad 16.
In this embodiment: when the conference all-in-one machine is not used, the all-in-one machine body 4 slides downwards along the supporting rod 3, the screen protection plate 9 shields the screen of the all-in-one machine body 4, the edge protection plate 10 shields the side edge of the all-in-one machine body 4, when the all-in-one machine body 4 is contacted with the rubber pad 16, the rubber pad 16 is pressed downwards, the mounting plate 14 is pressed simultaneously, the sliding rod 13 slides towards the inside of the mounting groove 12, the spring 15 is compressed and deformed, when the spring 15 rebounds, the mounting plate 14 is pushed upwards, power generated when the all-in-one machine body 4 slides downwards is reduced, meanwhile, the screen protection plate 9 completely shields the screen of the all-in-one machine body 4, the edge protection plate 10 completely shields the side edge of the all-in-one machine body 4, the rotating plate 11 is rotated, when the rotating plate 11 is contacted with the top end of the edge protection plate 10, and the top end of the all-in-one machine body 4 is shielded.
Specifically, one end of the spring 15 is fixedly connected with the bottom plate 1, and the other end of the spring 15 is fixedly connected with the mounting plate 14.
In this embodiment: when the spring 15 rebounds, the mounting plate 14 is pushed upwards, so that the power generated when the all-in-one machine body 4 slides downwards is reduced.
In the embodiment, when the integrated conference machine is used, the integrated conference machine body 4 is arranged on the outer surface of the support rod 3, then the integrated conference machine can be operated, the universal wheels 2 can enable the integrated conference machine to move, when the height of the integrated conference machine body 4 is adjusted, the connecting plate 7 is pulled firstly, the connecting plate 7 is moved in the direction away from the integrated conference machine body 4, the inserting rod 6 is driven to slide out from the inside of the inserting hole, the tension spring 8 is stretched and deformed, then the integrated conference machine body 4 is slid upwards or downwards, the mounting sleeve 5 slides upwards or downwards along the support rod 3, when the integrated conference machine body slides to a proper height, the connecting plate 7 is loosened, the tension spring 8 is restored, the connecting plate 7 is pulled to move towards the mounting sleeve 5, the inserting rod 6 is driven to slide towards the inside of the inserting hole, the mounting sleeve 5 is limited, and the position of the integrated conference machine body 4 can not be changed continuously through the mounting sleeve 5, when the conference all-in-one machine is not used, the all-in-one machine body 4 slides downwards along the supporting rod 3, the screen protection plate 9 shields the screen of the all-in-one machine body 4, the edge protection plate 10 shields the side edge of the all-in-one machine body 4, when the all-in-one machine body 4 is contacted with the rubber pad 16, the rubber pad 16 is pressed downwards, the mounting plate 14 is pressed at the same time, the sliding rod 13 slides towards the inside of the mounting groove 12, the spring 15 is compressed and deformed, when the spring 15 rebounds, the mounting plate 14 is pushed upwards to reduce the power generated when the all-in-one machine body 4 slides downwards, meanwhile, the screen protection plate 9 completely shields the screen of the all-in-one machine body 4, the edge protection plate 10 completely shields the side edge of the all-in-one machine body 4, the rotating plate 11 is rotated, when the rotating plate 11 is contacted with the top end of the edge protection plate 10, the top end of the all-in-one machine body 4 is shielded, and through the matching of the mounting sleeve 5, the inserting rod 6 and the connecting plate 7, the height of the conference all-in-one machine can be adjusted, the conference all-in-one machine is more convenient to use, the edge protection plate 10, the rotating plate 11 and the springs 15 are matched with the rubber pad 16, when the conference all-in-one machine is not used, the conference all-in-one machine can be shielded and protected, when the conference all-in-one machine is placed still, small dust and dust in the air can be prevented from being accumulated on the screen of the conference all-in-one machine, the definition of the screen is reduced, and meanwhile, the screen exposed outside is prevented from being damaged due to the influence of external force.
Specifically, a mounting block 17 is mounted on one side wall, away from the all-in-one machine body 4, of the screen protection plate 9, a placing plate 18 is connected to one side wall of the mounting block 17 in a rotating mode, a stop block 19 is fixedly mounted on the upper surface of the placing plate 18, a clamping plate 20 is fixedly mounted on the lower surface of the placing plate 18, a hinged plate 21 is connected to one side wall of the mounting block 17 in a rotating mode through a rotating shaft, and a limiting rod 22 is mounted on one side wall, away from the mounting block 17, of the hinged plate 21.
In this embodiment: when articles connected with the all-in-one machine need to be placed, the placing plate 18 is rotated upwards on the side wall of the mounting block 17, when the articles are rotated to a proper angle, the hinged plate 21 is rotated upwards on the side wall of the mounting block 17 through the rotating shaft, when the limiting rod 22 is positioned in the clamping groove, the placing plate 18 is limited through the clamping plate 20, the placing plate 18 cannot rotate downwards, the articles are placed on the upper surface of the placing plate 18, the stop block 19 can limit the articles, the placed articles fall off, through the placing plate 18, the clamping plate 20, the hinged plate 21 and the limiting rod 22 are matched to form a placing plane, the articles to be placed and connected with the all-in-one machine can be placed on the plane, so that a user does not need to operate the all-in-one machine when holding the articles, the two hands of the user are released, the use effect of the user using the conference all-in-one machine is improved.
Specifically, the lower surface of the clamping plate 20 is provided with a clamping groove, and the shape of the limiting rod 22 is matched with the shape of the clamping groove.
In this embodiment: when the limiting rod 22 is located inside the slot, the placing plate 18 is limited by the clamping plate 20, so that the placing plate 18 cannot rotate downwards.
The working principle is as follows: when the integrated conference machine is used, the integrated conference machine body 4 is arranged on the outer surface of the supporting rod 3, then the integrated conference machine can be operated, the universal wheels 2 can enable the integrated conference machine to move, when the height of the integrated conference machine body 4 is adjusted, the connecting plate 7 is pulled firstly, the connecting plate 7 moves towards the direction far away from the integrated machine body 4, meanwhile, the inserting rod 6 is driven to slide out from the inside of the inserting hole, the tension spring 8 is stretched and deformed, then the integrated conference machine body 4 is slid upwards or downwards, the mounting sleeve 5 slides upwards or downwards along the supporting rod 3, when the integrated conference machine slides to a proper height, the connecting plate 7 is loosened, the tension spring 8 is restored, the connecting plate 7 is pulled to move towards the mounting sleeve 5, meanwhile, the inserting rod 6 is driven to slide towards the inside of the inserting hole, the mounting sleeve 5 is limited, the position of the integrated conference machine body 4 cannot be continuously changed through the mounting sleeve 5, when the integrated conference machine is not used, the integrated machine body 4 slides downwards along the supporting rod 3, the screen protection plate 9 shields the screen of the integrated machine body 4, the edge protection plate 10 shields the side edge of the integrated machine body 4, when the integrated machine body 4 contacts the rubber pad 16, the rubber pad 16 is pressed downwards, the mounting plate 14 is pressed simultaneously, the sliding rod 13 slides towards the inside of the mounting groove 12, the spring 15 is compressed and deformed, when the spring 15 rebounds, the mounting plate 14 is pushed upwards, the power generated when the integrated machine body 4 slides downwards is reduced, the screen protection plate 9 completely shields the screen of the integrated machine body 4, the edge protection plate 10 completely shields the side edge of the integrated machine body 4, the rotating plate 11 is rotated, when the rotating plate 11 contacts the top end of the edge protection plate 10, the top end of the integrated machine body 4 is shielded, when an article connected with the integrated machine needs to be placed, the placing plate 18 is rotated upwards, so that the placing plate 18 rotates upwards on the side wall of the mounting block 17, when rotating suitable angle, upwards rotate articulated slab 21 for articulated slab 21 upwards rotates at the lateral wall of installation piece 17 through the pivot, when gag lever post 22 was located the inside of draw-in groove, can restrict placing board 18 through cardboard 20, makes placing board 18 unable downward rotation, places article on placing board 18's upper surface, and dog 19 can restrict article, and the placing article drop.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. Interactive meeting all-in-one, including bottom plate (1), universal wheel (2), bracing piece (3), all-in-one body (4), installation cover (5), inserted bar (6), shield board (9) and auxiliary assembly, its characterized in that: the lower surface of bottom plate (1) is provided with universal wheel (2), bracing piece (3) are equipped with admittedly to the upper surface of bottom plate (1), one side lateral wall sliding connection of bracing piece (3) has all-in-one body (4), the rear end of all-in-one body (4) is equipped with mounting sleeve (5) admittedly, the inner wall sliding connection of bracing piece (3) and mounting sleeve (5), one side lateral wall sliding connection that mounting sleeve (5) kept away from all-in-one body (4) has inserted bar (6), inserted bar (6) run through one side lateral wall of mounting sleeve (5) and extend to the inside of mounting sleeve (5), the last fixed surface of bottom plate (1) installs screen protection board (9), the upper surface of bottom plate (1) is provided with auxiliary assembly.
2. The interactive conferencing all-in-one machine of claim 1, wherein: one end of the inserted bar (6) far away from the installation sleeve (5) is provided with a connecting plate (7), and the outer surface of the inserted bar (6) is provided with a tension spring (8).
3. The interactive conferencing all-in-one machine of claim 2, wherein: the jack has been seted up to one side lateral wall of bracing piece (3), inserted bar (6) and the inner wall sliding connection of jack, the one end and the installation cover (5) fixed connection of extension spring (8), the other end and connecting plate (7) fixed connection of extension spring (8).
4. The interactive conferencing all-in-one machine of claim 1, wherein: auxiliary assembly include sideboard (10), commentaries on classics board (11), mounting groove (12), slide bar (13), mounting panel (14), spring (15) and rubber pad (16), sideboard (10) are equipped with to the lateral wall at sideboard (9) both ends, the top of sideboard (9) is rotated and is connected with commentaries on classics board (11), mounting groove (12) have been seted up to the upper surface of bottom plate (1), the inner wall sliding connection of mounting groove (12) has slide bar (13), mounting panel (14) are equipped with admittedly to the one end that mounting groove (12) were kept away from in slide bar (13), the surface cover of slide bar (13) is equipped with spring (15), the upper surface of mounting panel (14) is equipped with rubber pad (16).
5. The interactive conferencing all-in-one machine of claim 4, wherein: one end of the spring (15) is fixedly connected with the bottom plate (1), and the other end of the spring (15) is fixedly connected with the mounting plate (14).
6. The interactive conferencing all-in-one machine of claim 4, wherein: the screen protection plate is characterized in that a mounting block (17) is mounted on one side wall, far away from the all-in-one machine body (4), of the screen protection plate (9), a placing plate (18) is connected to one side wall of the mounting block (17) in a rotating mode, a stop block (19) is fixedly mounted on the upper surface of the placing plate (18), a clamping plate (20) is fixedly mounted on the lower surface of the placing plate (18), a hinged plate (21) is connected to one side wall of the mounting block (17) in a rotating mode through a rotating shaft, and a limiting rod (22) is mounted on one side wall, far away from the mounting block (17), of the hinged plate (21).
7. The interactive conferencing all-in-one machine of claim 6, wherein: the lower surface of the clamping plate (20) is provided with a clamping groove, and the shape of the limiting rod (22) is matched with the shape of the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120713491.XU CN214315450U (en) | 2021-04-08 | 2021-04-08 | Interactive conference all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120713491.XU CN214315450U (en) | 2021-04-08 | 2021-04-08 | Interactive conference all-in-one machine |
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| Publication Number | Publication Date |
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| CN214315450U true CN214315450U (en) | 2021-09-28 |
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| CN202120713491.XU Active CN214315450U (en) | 2021-04-08 | 2021-04-08 | Interactive conference all-in-one machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658979A (en) * | 2022-03-24 | 2022-06-24 | 联想(北京)有限公司 | Connecting device and electronic equipment |
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2021
- 2021-04-08 CN CN202120713491.XU patent/CN214315450U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658979A (en) * | 2022-03-24 | 2022-06-24 | 联想(北京)有限公司 | Connecting device and electronic equipment |
| CN114658979B (en) * | 2022-03-24 | 2024-02-27 | 联想(北京)有限公司 | Connecting device and electronic equipment |
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