CN216671147U - Information display device - Google Patents
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- CN216671147U CN216671147U CN202220003991.9U CN202220003991U CN216671147U CN 216671147 U CN216671147 U CN 216671147U CN 202220003991 U CN202220003991 U CN 202220003991U CN 216671147 U CN216671147 U CN 216671147U
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- limiting plate
- threaded rod
- groove
- display board
- information presentation
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Abstract
The utility model provides an information display device. The method can be used in the technical field of electronic equipment and the financial field. This information display device includes: the tooth-shaped support column comprises two support columns which are oppositely arranged, and teeth are arranged on the inner side of each support column; the limiting plate is arranged between the two support columns in a sliding mode, and a first groove in the direction of the support columns is formed in the limiting plate; the two gears are respectively rotatably connected with the two sides of the limiting plate and are respectively meshed with the teeth of the two supporting columns; the driving device is in transmission connection with at least one gear; the lower ends of the two sides of the display board are respectively hinged with the bottoms of the limiting plates; the first threaded rod penetrates through the top of the limiting plate and is pivoted with the side face of the first groove; the sliding block sets up in first recess, sliding block and first threaded rod spiro union, and the sliding block is outstanding in the surface of limiting plate. The limiting plate is driven to move in the vertical direction through the driving device, the display plate is hinged to the bottom edge of the limiting plate, and the angles of the display plate and the limiting plate are adjusted.
Description
Technical Field
The utility model relates to the technical field of electronic equipment and the financial field, in particular to an information display device.
Background
The information issuing display device is used for displaying some information in real time, is commonly used in the financial industry, for example, displays financial science and technology information to make things convenient for people to carry out detailed understanding to financial science and technology.
In the related art, the information distribution display apparatus is applied to an exhibition hall, a meeting room, an auditorium, a hall, and the like. If the viewers watch in a sitting posture, such as a row chair, in a case of a large number of people, the height of the display board needs to be adjusted up and the display board needs to be tilted forward in order to be watched by the viewers at the back row; when the number of people is small, the height of the display board needs to be adjusted to be low, and the inclination angle of the display board needs to be adjusted to be small; if the display is carried out in the corridor, the height of the display board needs to be adjusted to be low, and the display board needs to be inclined backwards. If the height or angle of the display board is not properly set, the phenomenon of fatigue appears when a viewer watches the display board, and the watching effect of the viewer is reduced. The existing information issuing and displaying device cannot well adjust the height and the angle.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an embodiment of the present invention provides an information display apparatus, including:
the tooth-shaped support comprises two support columns which are oppositely arranged, wherein teeth are arranged on the inner side of each support column;
the limiting plate is arranged between the two supporting columns in a sliding mode, and a first groove along the direction of the supporting columns is formed in the limiting plate;
the two gears are respectively rotatably connected with the two sides of the limiting plate and are respectively meshed with the teeth of the two supporting columns;
the driving device is in transmission connection with at least one gear;
the lower ends of the two sides of the display board are respectively hinged with the bottoms of the limiting plates;
the first threaded rod penetrates through the top of the limiting plate and is pivoted with the side face of the first groove; and
the sliding block sets up in the first recess, the sliding block with first threaded rod spiro union, the sliding block salient in the surface of limiting plate.
According to some embodiments of the utility model, the information presentation device further comprises:
and two ends of the elastic piece are respectively connected with the upper part of the display board and the upper part of the limiting plate.
According to some embodiments of the utility model, the support column is provided with a second groove inside, the teeth being arranged in the second groove.
According to some embodiments of the utility model, the information presentation apparatus further comprises:
the two supporting blocks are respectively arranged on two sides of the limiting plate, and the two gears are respectively rotatably arranged on the corresponding supporting blocks.
According to some embodiments of the utility model, a third groove is provided in the support block, and the gear is provided in the third groove.
According to some embodiments of the utility model, the information presentation apparatus further comprises:
and the display screen is arranged on the display board.
According to some embodiments of the utility model, the sliding block is provided with a fourth groove, and the information display device further comprises:
and the two ends of the roller are pivoted with the side wall of the fourth groove, the side face of the roller exceeds the surface of the limiting plate, and the axis direction of the roller is perpendicular to the axis direction of the first threaded rod.
According to some embodiments of the utility model, the information presentation apparatus further comprises:
and the first handle is arranged on the side surface of the display board and is connected with the first threaded rod.
According to some embodiments of the utility model, at least one side of the display board is provided with a fifth groove, the information display device further comprising:
the second threaded rod penetrates through the top edge of the display board and is pivoted with the corresponding side face of the fifth groove;
at least one grip block, establish respectively and correspond on the second threaded rod, the grip block includes:
the sliding part is arranged in the fifth groove in a sliding mode, the sliding part is in threaded connection with the second threaded rod, and the sliding part exceeds the surface of the display board; and
the clamping part extends from the part of the sliding part, which exceeds the display board, along the direction of the display board, and is used for clamping files.
According to some embodiments of the utility model, the threads of the upper half and the lower half of the second threaded rod are opposite in thread direction, and the upper half and the lower half of the second threaded rod are respectively sleeved with one of the clamping plates.
According to some embodiments of the utility model, the information presentation apparatus further comprises:
and the second handle is arranged on the side surface of the display board and is in threaded connection with the second threaded rod.
According to some embodiments of the utility model, the information presentation apparatus further comprises:
a base for supporting the support post; and
the universal wheels are arranged below the base and are used for supporting the base.
Through the utility model discloses information display device of embodiment, through set up tooth and gear between support column and limiting plate, drive the limiting plate through drive arrangement and at the ascending removal of vertical side, it is articulated with the limiting plate base to show the board, adjusts the angle of show board and limiting plate through first threaded rod cooperation sliding block to realize the regulation of information display device angle.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
FIG. 1 is a perspective view of an information presentation device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an internal structure of an information display device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of the area A in FIG. 2; and
fig. 4 is a perspective view of an information presentation apparatus according to another embodiment of the present invention.
In the above figures, the reference numerals have the following meanings:
1. a base;
2. a support pillar;
3. teeth;
4. a support block;
5. a gear;
6. a limiting plate;
7. a first threaded rod;
8. a first handle;
9. a slider;
10. a roller;
11. a display screen;
12. a display board;
13. a second threaded rod;
14. a sliding part;
15. a second handle; and
16. a clamping portion.
Detailed Description
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.
Where a convention analogous to "at least one of A, B and C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B and C" would include but not be limited to systems that have a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.). Where a convention analogous to "A, B or at least one of C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B or C" would include but not be limited to systems that have a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.).
Fig. 1 is a perspective view of an information display device according to an embodiment of the present invention, fig. 2 is a schematic internal structure diagram of the information display device according to the embodiment of the present invention, and fig. 3 is a schematic partial enlarged structure diagram of a region a in fig. 2.
In order to solve the above technical problem, the present invention provides an information display device, as shown in fig. 1 to 3, including a supporting column 2, a gear 5, a limiting plate 6, a first threaded rod 7, a sliding block 9, a driving device, and a display board 12.
According to some embodiments of the present invention, the number of the support columns 2 may be two, two support columns 2 are oppositely arranged, and teeth 3 are arranged on the inner side of each support column 2.
According to some embodiments of the utility model, the limiting plate 6 is slidably arranged between the two supporting columns 2, the limiting plate 6 is provided with a first groove along the axial direction of the supporting columns 2, and the limiting plate 6 can move in the vertical direction (the axial direction of the supporting columns 2) relative to the supporting columns 2.
According to some embodiments of the present invention, the number of the gears 5 is two, two gears 5 are respectively rotatably connected to both sides of the limiting plate 6, and two gears 5 are respectively in meshed connection with the teeth 5 of the two supporting columns 2. Alternatively, the gear 5 is disposed on the side of the position limiting plate 6 through a rotating shaft.
According to some embodiments of the utility model, the drive means is in driving connection with at least one gear wheel 5. Optionally, the driving device includes a motor, and a rotating gear in transmission connection with the gear 5 is arranged on an output shaft of the motor.
According to some embodiments of the present invention, the lower ends of the two sides of the display board 12 are hinged to the bottom of the position limiting board 6.
In this embodiment, the lower extreme of the both sides of show board 12 is provided with the pivot, and the both ends of pivot are respectively with the lower extreme pin joint of show board 12 and limiting plate 6.
According to some embodiments of the utility model, the first threaded rod 7 passes through the top of the limit plate 6 and is pivoted to the side of the first groove.
According to some embodiments of the utility model, the sliding block 9 is arranged in the first groove, the sliding block 9 is screwed with the first threaded rod 7, the sliding block 9 protrudes from the surface of the limit plate 6, and the sliding block 9 is moved relative to the first threaded rod 7 by rotating the first threaded rod 7.
According to some embodiments of the present invention, the information display device further comprises an elastic member, and both ends of the elastic member are respectively connected to the upper portion of the display board 12 and the upper portion of the limiting plate 6.
According to some optional embodiments of the present invention, the elastic member comprises a spring, an elastic rope, etc., wherein the display board 12 and the position-limiting board 6 are at the overlapped position, the elastic member is in a normal state, and as the included angle between the display board 12 and the position-limiting board 6 increases, the elastic member is in a stretched state and the elastic potential energy stored in the elastic member gradually increases.
According to some embodiments of the utility model, the support column 2 is provided with a second groove inside, in which the teeth 5 are provided.
According to some embodiments of the present invention, the information display device further includes two supporting blocks 4, the two supporting blocks 4 are respectively disposed at both sides of the position limiting plate 6, wherein the two gears 5 are respectively rotatably disposed on the corresponding supporting blocks 4.
According to some embodiments of the utility model, a third groove is provided in the support block 4 and the gear 5 is provided in the third groove.
In this embodiment, the third recess is a mounting groove, the gear 5 is pivotally connected in the mounting groove, and the gear 5 partially extends out of the mounting groove.
According to some embodiments of the present invention, the information display device further comprises a display screen 11 disposed on the display board 12.
According to alternative embodiments of the present invention, the display screen 11 is detachably mounted on the display board 12. When electronic information needs to be displayed, the display screen 11 is installed on the display board 12; when the paper-based information needs to be displayed, the display screen can be detached from the display board 12, and the corresponding paper-based information is fixed on the display board 12.
According to some embodiments of the present invention, the sliding block 9 is provided with a fourth groove, the information display device further includes a roller 10, two ends of the roller 10 are pivotally connected to a side wall of the fourth groove, a side surface of the roller 10 protrudes out of the surface of the limiting plate 6, and an axial direction of the roller 10 is perpendicular to an axial direction of the first threaded rod 7.
In this embodiment, the rolling surface of the roller 10 abuts against the inner side surface of the display board 12, and when the sliding block 9 moves up and down relative to the first threaded rod 7, the roller 10 abuts against the inner side surface of the display board 12 and rolls relatively.
According to some embodiments of the present invention, the information display device further comprises a first handle 8 disposed on a side of the display board 12 and connected to the first threaded rod 7, wherein the first threaded rod 7 is rotated by rotating the first handle 8.
Fig. 4 is a perspective view of an information presentation apparatus according to another embodiment of the present invention.
According to some embodiments of the present invention, at least one side of the display board 12 is provided with a fifth groove, as shown in fig. 4, and the information display device further includes a second threaded rod 13 and a clamping plate.
According to some embodiments of the utility model, at least one second threaded rod 13 is pivoted to the side of a corresponding fifth groove through the top edge of the display board 12.
According to some alternative embodiments of the utility model, the number of the second threaded rods 13 is two, and two second threaded rods 13 are respectively arranged on both sides of the display board 12.
According to some embodiments of the present invention, at least one clamping plate is respectively sleeved on the corresponding second threaded rods 13, and the clamping plates 13 are slidably disposed on the second threaded rods 13 and can clamp the document to be fixed on the display plate 12.
According to some embodiments of the utility model, the clamping plate comprises a sliding portion 14 and a clamping portion 16.
According to some embodiments of the present invention, a sliding portion 14 is slidably disposed in the fifth groove, sliding portion 14 is threadably engaged with second threaded rod 13, and sliding portion 14 extends beyond the surface of display board 12.
According to some embodiments of the present invention, the clamping portion 16 extends from the portion of the sliding portion 14 beyond the display board 12 in the direction of the display board 12, and the clamping portion 16 is used for clamping documents.
In the present embodiment, the clamping portion 16 may alternatively include two clamping plates hinged to each other and a return spring disposed between the two clamping plates. In the use process, one ends of the two clamping plates are opened through external force, after a file to be clamped is placed in the clamping plates, the external force is relieved, and the file is clamped by the two clamping plates under the action of the reset spring.
According to some embodiments of the present invention, the thread directions of the upper half portion and the lower half portion of the second threaded rod 13 are opposite, the upper half portion and the lower half portion of the second threaded rod 13 are respectively sleeved with a clamping plate, so that the upper portion and the lower portion of a document can be clamped simultaneously, the clamping is more stable, and the distance between the upper clamping plate and the lower clamping plate can be adjusted by rotating and adjusting the second threaded rod 13, so as to adapt to documents with different sizes.
According to some embodiments of the utility model, the information display device further comprises a second handle 15, arranged on the side of the display plate 12 and screwed to the second threaded rod 13. The second threaded rod 13 is rotated by the second handle 15.
According to some embodiments of the utility model, the information display device further comprises a base 1 and a universal wheel.
According to some embodiments of the utility model, the base 1 is used to support a support column 2.
According to some embodiments of the utility model, a plurality of universal wheels are provided below the base 1, the plurality of universal wheels being used to support the base 1.
In this embodiment, the position and the overall angle of the information presentation device are adjusted by a plurality of universal wheels.
The present invention is further illustrated below with reference to specific examples, which should be understood to facilitate better understanding of the technical solutions of the present invention for those skilled in the art, and should not be construed as limiting the scope of the present invention.
Referring to fig. 1-4, an embodiment of the utility model provides an information display device, which includes a base 1, wherein two sides of the top of the base 1 are fixedly connected with supporting columns 2, side walls inside the supporting columns 2 are fixedly connected with teeth 3, supporting blocks 4 are slidably connected with the supporting columns 2, one sides of the supporting blocks 4 are connected with a lifting mechanism, one side of the bottom of the lifting mechanism is hinged with a display board 12, the display board 12 is provided with an adjusting mechanism for adjusting an inclination angle of the display board 12, a display screen 11 is fixedly connected at the center of one side of the display board 12, two sides of one side of the display board 12 are rotatably connected with second threaded rods 13, and the outer surfaces of the second threaded rods 13 are connected with a clamping mechanism.
One side fixedly connected with servo motor of gear 5, servo motor's work drives gear 5 and rotates to satisfy gear 5 and tooth 3 and rotate, thereby satisfy limiting plate 6 and go up and down, drive the lift of show board 12, utilize adjustment mechanism to adjust show board 12 simultaneously, satisfy the difference of different viewers' heights and adjust, utilize fixture to carry out the effect that the document was explained to the content of show simultaneously.
Elevating system is including rotating gear 5 of connection in supporting shoe 4, and one side fixedly connected with limiting plate 6 of support column 2 is kept away from to supporting shoe 4, and one side fixedly connected with servo motor of gear 5, servo motor's work drives gear 5 and rotates to satisfy limiting plate 6's lift.
The spout has been seted up to the inside at support column 2 top, the size of supporting shoe 4 and the size looks adaptation of spout, supporting shoe 4 is inside to be seted up flutedly, gear 5 runs through the recess and meshes with tooth 3 mutually, the setting up of spout satisfies supporting shoe 4 and slides in the inside of support column 2 to play spacing effect to supporting shoe 4, being provided with of recess does benefit to gear 5 and satisfies the meshing with tooth 3 when 4 inside rotations of supporting shoe.
Adjustment mechanism includes sliding block 9 of fixed connection in gyro wheel 10 one side, the inside rotation of limiting plate 6 is connected with first threaded rod 7, the top fixedly connected with first threaded rod 8 of first threaded rod 7, sliding block 9 screw sleeve connects at 7 surfaces of first threaded rod, the rotation of first threaded rod 8 drives first threaded rod 7 and rotates, the rotation of first threaded rod 7 drives sliding block 9 and rotates, the rotation of sliding block 9 drives gyro wheel 10 and removes to satisfy the regulating action of show board 12.
The through-hole has been seted up to sliding block 9's inside, and the inside of through-hole is provided with the internal thread, and 7 surfaces of first threaded rod are provided with the external screw thread with internal thread size looks adaptation, and internal thread and external screw thread be provided with and do benefit to and satisfy sliding block 9 and rotate at 7 surfaces of first threaded rod to drive the rotation of gyro wheel 10 and connecting rod 11.
Fixture includes that the screw thread cup joints the second sliding part 14 at second threaded rod 13 surface, the top fixedly connected with second handle 15 of second threaded rod 13, one side fixedly connected with carriage release lever of second sliding part 14, the bottom fixedly connected with splint of carriage release lever, the rotation of second handle 15 drives second threaded rod 13 and rotates, thereby drive second sliding part 14 and rotate, satisfy the removal of carriage release lever and splint, thereby carry out clamping action to the document of explaining in the demonstration, avoid the show to appear the obscure condition, improve the comprehension ability of viewer to article in the show.
In the embodiment of the utility model, when the display device is used, the display device is pushed to a place to be used, then the gear 5 is driven to rotate by the rotation of the servo motor according to the height of a viewer, the gear 5 is meshed with the teeth 3, then the gear 5 drives the supporting block 4 to slide in the supporting column 2, so that the limiting plate 6 is driven to lift, and the lifting of the limiting plate 6 drives the display plate 12 to lift.
Rotate second handle 15 simultaneously and drive second threaded rod 13 and rotate, the rotation of second threaded rod 13 drives second sliding part 14 and rotates, and the rotation of second sliding part 14 drives the carriage release lever and removes to drive the splint and carry out the effect of centre gripping to the reading file that needs the demonstration, cooperation display screen 11's show makes display device be in the state of being convenient for understand, thereby improves display device's rate of utilization.
Through the utility model discloses information display device of embodiment, through set up tooth and gear between support column and limiting plate, drive the limiting plate through drive arrangement and at the ascending removal of vertical side, it is articulated with the limiting plate base to show the board, adjusts the angle of show board and limiting plate through first threaded rod cooperation sliding block to realize the regulation of information display device angle.
So far, the embodiments of the present disclosure have been described in detail with reference to the accompanying drawings. It is to be noted that, in the attached drawings or in the description, the implementation modes not shown or described are all the modes known by the ordinary skilled person in the field of technology, and are not described in detail. In addition, the above definitions of the components are not limited to the specific structures, shapes or manners mentioned in the embodiments, and those skilled in the art may easily modify or replace them.
It is also noted that, unless otherwise indicated, the numerical parameters set forth in the specification and attached claims are approximations that can vary depending upon the desired properties sought to be obtained by the present disclosure. In particular, all numbers expressing dimensions, range conditions, and so forth, used in the specification and claims are to be understood as being modified in all instances by the term "about". In general, the meaning of the expression is meant to encompass variations of a specified number by ± 10% in some embodiments, by ± 5% in some embodiments, by ± 1% in some embodiments, by ± 0.5% in some embodiments.
It will be appreciated by a person skilled in the art that various combinations and/or combinations of features described in the various embodiments and/or in the claims of the utility model are possible, even if such combinations or combinations are not explicitly described in the utility model. In particular, various combinations and/or combinations of the features recited in the various embodiments and/or claims of the present invention may be made without departing from the spirit or teaching of the utility model. All such combinations and/or associations fall within the scope of the present invention.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. An information presentation device, comprising:
the tooth-shaped support comprises two support columns which are oppositely arranged, and teeth are arranged on the inner side of each support column;
the limiting plate is arranged between the two supporting columns in a sliding mode, and a first groove along the direction of the supporting columns is formed in the limiting plate;
the two gears are respectively and rotatably connected with the two sides of the limiting plate, and are respectively and meshingly connected with the teeth of the two supporting columns;
the driving device is in transmission connection with at least one gear;
the lower ends of the two sides of the display board are respectively hinged with the bottoms of the limiting plates;
the first threaded rod penetrates through the top of the limiting plate and is pivoted with the side face of the first groove; and
the sliding block sets up in the first recess, the sliding block with first threaded rod spiro union, the sliding block salient in the surface of limiting plate.
2. The information presentation device of claim 1, further comprising:
and two ends of the elastic piece are respectively connected with the upper part of the display board and the upper part of the limiting plate.
3. The information display device of claim 1, wherein a second groove is disposed inside the support post, and the teeth are disposed in the second groove.
4. The information presentation device of claim 1, further comprising:
the two supporting blocks are respectively arranged on two sides of the limiting plate, and the two gears are respectively rotatably arranged on the corresponding supporting blocks.
5. The information display device of claim 4, wherein a third groove is provided in the support block and the gear is disposed in the third groove.
6. The information presentation device of claim 1, further comprising:
and the display screen is arranged on the display board.
7. The information presentation device of claim 1, wherein the sliding block is provided with a fourth groove, the information presentation device further comprising:
and the two ends of the roller are pivoted with the side wall of the fourth groove, the side face of the roller exceeds the surface of the limiting plate, and the axis direction of the roller is perpendicular to the axis direction of the first threaded rod.
8. The information presentation device of claim 1, further comprising:
and the first handle is arranged on the side surface of the display board and is connected with the first threaded rod.
9. The information display device of claim 1, wherein at least one side of the display board is provided with a fifth groove, the information display device further comprising:
the second threaded rod penetrates through the top edge of the display board and is pivoted with the corresponding side surface of the fifth groove;
at least one grip block, establish respectively and correspond on the second threaded rod, the grip block includes:
the sliding part is arranged in the fifth groove in a sliding mode, is in threaded connection with the second threaded rod and exceeds the surface of the display board; and
the clamping part extends from the part of the sliding part, which exceeds the display board, along the direction of the display board, and is used for clamping files.
10. The information display device of claim 9, wherein the threads of the upper and lower portions of the second threaded rod are oppositely threaded, and the upper and lower portions of the second threaded rod are respectively sleeved with one of the clamping plates.
11. The information presentation device of claim 9, further comprising:
and the second handle is arranged on the side surface of the display board and is in threaded connection with the second threaded rod.
12. The information presentation device of claim 1, further comprising:
a base for supporting the support post; and
the universal wheels are arranged below the base and are used for supporting the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220003991.9U CN216671147U (en) | 2022-01-04 | 2022-01-04 | Information display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220003991.9U CN216671147U (en) | 2022-01-04 | 2022-01-04 | Information display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216671147U true CN216671147U (en) | 2022-06-03 |
Family
ID=81760260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220003991.9U Active CN216671147U (en) | 2022-01-04 | 2022-01-04 | Information display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216671147U (en) |
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2022
- 2022-01-04 CN CN202220003991.9U patent/CN216671147U/en active Active
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