CN111493597A - Display device for selling electronic products - Google Patents
Display device for selling electronic products Download PDFInfo
- Publication number
- CN111493597A CN111493597A CN202010570512.7A CN202010570512A CN111493597A CN 111493597 A CN111493597 A CN 111493597A CN 202010570512 A CN202010570512 A CN 202010570512A CN 111493597 A CN111493597 A CN 111493597A
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- China
- Prior art keywords
- display device
- driving
- screw
- workbench
- driven gear
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/10—Adjustable or foldable or dismountable display stands
Abstract
The invention discloses a display device for selling electronic products, belongs to the technical field of display equipment, and solves the problem that the electronic products are easy to damage because the display device cannot be protected by the conventional device; the technical characteristics are as follows: the display device comprises a base, a workbench and a driving cavity, wherein the workbench is arranged above the base, the driving cavity is arranged at the bottom of the workbench, a display seat is arranged in the driving cavity, a driving assembly for driving the display seat to retract and release is arranged at the lower part of the display seat, horizontal connecting plates are fixedly connected to two sides of the driving assembly respectively, and one end, far away from the driving assembly, of each horizontal connecting plate is connected with a protection assembly; the embodiment of the invention is provided with the height adjusting mechanism, the heights of the workbench and the display seat can be flexibly adjusted, the electronic products can be conveniently placed, meanwhile, the protection assembly is also arranged, the protection assembly can work in cooperation with the display seat, the embodiment of the invention avoids excessive space occupation, and the full protection of the products is realized.
Description
Technical Field
The invention relates to the technical field of display equipment, in particular to a display device for selling electronic products.
Background
The show shelf is generally used for showing article, and the purpose of using the show shelf is with article show, makes article more audio-visual present, attracts the consumer more, and the electronic component product need be placed on the show shelf of electronic component product, and current show shelf single structure can not satisfy electronic equipment's show requirement.
Chinese patent CN107374193A discloses an electronic product display stand, the height of the display box of which can be adjusted according to the display requirement, so as to improve the adaptability thereof; the display box can rotate, so that the use limitation of the display box is reduced; and it can carry on the detailed written introduction to the electronic product, thus improve its practicability; the display box comprises a display box, supports and a bottom plate, wherein first transparent baffles are arranged at the four groups of first observation holes; the bracket comprises an inserting column, an inserting pipe, a limiting column, two groups of limiting springs and two groups of limiting blocks, wherein a limiting cavity is arranged in the inserting column; however, the display device cannot be protected, so that the electronic product is easy to damage, and therefore, the display device for selling the electronic product is provided.
Disclosure of Invention
The invention aims to provide a display device for selling electronic products, which comprises a base, a workbench and a driving cavity, wherein the workbench is arranged above the base, the driving cavity is arranged at the bottom of the workbench, a display seat is arranged in the driving cavity, a driving assembly for driving the display seat to retract and release is arranged at the lower part of the display seat, horizontal connecting plates are fixedly connected to two sides of the driving assembly respectively, and one end, far away from the driving assembly, of each horizontal connecting plate is connected with a protection assembly, so that the problem that the electronic products are easily damaged due to the fact that the display device cannot be protected by the existing device is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an electron product is display device for sale, includes base, workstation and drive chamber, and the top of base is equipped with the workstation, and the bottom of workstation is equipped with the drive chamber, is equipped with the show seat in the drive chamber, and the lower part of show seat is equipped with the drive assembly who is used for driving the show seat and receive and release, and the both sides of drive assembly fixedly connected with horizontal connecting plate respectively, and the one end that drive assembly was kept away from to horizontal connecting plate is connected with the protection subassembly.
As a further scheme of the invention: the driving assembly comprises a hydraulic cylinder, a rack, a second driven gear and a second screw rod, the hydraulic cylinder is fixedly installed at the bottom of the driving cavity, a telescopic end cylinder bolt of the hydraulic cylinder is fixedly connected with the rack, the second screw rod is arranged above the rack, the second driven gear is sleeved at the middle of the second screw rod, the second driven gear is meshed with the rack, and the two ends of the second screw rod are respectively connected with the side wall of the driving cavity in a rotating mode.
As a still further scheme of the invention: the rack is connected with the driving cavity in a sliding mode, two thread blocks are symmetrically arranged on the driving cavity, and the thread blocks are connected with the second screw rod through threads.
As a still further scheme of the invention: the upper portion slope of screw thread piece is equipped with the inclined plane, and the bottom symmetry of show seat is equipped with two inclined planes, screw thread piece and show seat sliding connection.
As a still further scheme of the invention: the protection component comprises a protection cover and a movable plate, the protection cover is symmetrically arranged about a vertical central axis of the workbench, the protection cover and the workbench are fixedly connected through bolts, one side of the protection cover is provided with the movable plate, the side wall of the movable plate is fixedly provided with a hinged block, the outer sleeve of the hinged block is provided with a vertical guide rail, the hinged block is connected with the vertical guide rail in a sliding mode, and the vertical guide rail is fixedly connected with the workbench through bolts.
As a still further scheme of the invention: the lower part of fly leaf is connected with the horizontally connect board through flexible subassembly, and flexible subassembly includes telescope tube and telescopic link, telescope tube and telescopic link sliding connection, installs buffer spring in the telescope tube.
As a still further scheme of the invention: be equipped with the height control mechanism who is used for adjusting the workstation height between workstation and the base, height control mechanism includes servo motor, driving gear and first driven gear, servo motor's bottom is fixed on the base, servo motor's output fixedly connected with driving gear, the bilateral symmetry of driving gear is equipped with first driven gear, first driven gear overlaps and establishes in the pivot, driving gear and first driven gear meshing, the bottom of pivot is passed through the bearing and is connected with the base rotation, the first screw rod of bolt fixedly connected with is passed through on the upper portion of pivot, the workstation is run through at the top of first screw rod, and fixedly connected with stop block.
As a still further scheme of the invention: the first screw rod is rotatably connected with the workbench, a thread groove is formed in the joint of the first screw rod and the workbench, and the first screw rod is connected with the thread groove through threads.
In conclusion, the beneficial effects of the invention are as follows: the embodiment of the invention is provided with the height adjusting mechanism, the heights of the workbench and the display seat can be flexibly adjusted, the electronic products can be conveniently placed, meanwhile, the protection assembly is also arranged, the protection assembly can work in cooperation with the display seat, synchronous protection and synchronous folding and unfolding are realized, the embodiment of the invention is prevented from occupying too much space, and the full protection of the products is realized.
Drawings
Fig. 1 is a schematic structural diagram of the invention.
Fig. 2 is a schematic structural view of the display stand of the present invention.
Fig. 3 is a schematic structural diagram of a driving chamber in the invention.
Fig. 4 is a partially enlarged schematic view of a in fig. 1.
Fig. 5 is a schematic structural diagram of the protective cover in the invention.
Fig. 6 is a schematic structural diagram of the workbench in the invention.
In the figure: the display device comprises a base 1, a servo motor 2, a driving gear 3, a first driven gear 4, a rotating shaft 5, a first screw rod 6, a thread groove 7, a workbench 8, a protective cover 9, a movable plate 10, a vertical guide rail 11, a horizontal connecting plate 12, a hinge block 13, a telescopic assembly 14, a driving cavity 15, a hydraulic cylinder 16, a rack 17, a second driven gear 18, a second screw rod 19, a thread block 20 and a display base 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-3, in the embodiment of the present invention, the display device for selling electronic products includes a base 1, a workbench 8 and a driving cavity 15, the workbench 8 is disposed above the base 1, the driving cavity 15 is disposed at the bottom of the workbench 8, a display seat 21 is disposed in the driving cavity 15, a driving assembly for driving the display seat 21 to fold and unfold is disposed at the lower portion of the display seat 21, two sides of the driving assembly are respectively and fixedly connected with a horizontal connecting plate 12, and one end of the horizontal connecting plate 12, which is far away from the driving assembly, is connected with a protection assembly;
as shown in fig. 4, the driving assembly includes a hydraulic cylinder 16, a rack 17, a second driven gear 18 and a second screw 19, the hydraulic cylinder 16 is fixedly installed at the bottom of the driving cavity 15, the telescopic end cylinder of the hydraulic cylinder 16 is fixedly connected with the rack 17 through a bolt, the second screw 19 is arranged above the rack 17, the second driven gear 18 is sleeved in the middle of the second screw 19, the second driven gear 18 is engaged with the rack 17, and two ends of the second screw 19 are respectively rotatably connected with the side wall of the driving cavity 15;
the rack 17 is connected with the driving cavity 15 in a sliding manner, and the driving cavity 15 can limit the rack 17;
two thread blocks 20 are symmetrically arranged on the driving cavity 15, the thread blocks 20 are in threaded connection with the second screw rod 19, external threads are arranged inside the two thread blocks 20, the rotation directions of the external threads are opposite, and the thread pitches are the same;
the upper portion slope of screw block 20 is equipped with the inclined plane, and the bottom symmetry of show seat 21 is equipped with two inclined planes, screw block 20 and show seat 21 sliding connection.
When the display seat 21 needs to be folded and unfolded, the hydraulic cylinder 16 is started, the hydraulic cylinder 16 drives the rack 17 to move horizontally, so that the rack 17 drives the second driven gear 18 and the second screw rod 19 to rotate, the second screw rod 19 drives the thread block 20 to move in the same direction or in different directions, the thread block 20 drives the display seat 21 to move up and down, and the folding and unfolding of the display seat 21 are realized.
Example 2
As shown in fig. 1-3, in the embodiment of the present invention, the display device for selling electronic products includes a base 1, a workbench 8 and a driving cavity 15, the workbench 8 is disposed above the base 1, the driving cavity 15 is disposed at the bottom of the workbench 8, a display seat 21 is disposed in the driving cavity 15, a driving assembly for driving the display seat 21 to fold and unfold is disposed at the lower portion of the display seat 21, two sides of the driving assembly are respectively and fixedly connected with a horizontal connecting plate 12, and one end of the horizontal connecting plate 12, which is far away from the driving assembly, is connected with a protection assembly;
as shown in fig. 4, the driving assembly includes a hydraulic cylinder 16, a rack 17, a second driven gear 18 and a second screw 19, the hydraulic cylinder 16 is fixedly installed at the bottom of the driving cavity 15, the telescopic end cylinder of the hydraulic cylinder 16 is fixedly connected with the rack 17 through a bolt, the second screw 19 is arranged above the rack 17, the second driven gear 18 is sleeved in the middle of the second screw 19, the second driven gear 18 is engaged with the rack 17, and two ends of the second screw 19 are respectively rotatably connected with the side wall of the driving cavity 15;
the rack 17 is connected with the driving cavity 15 in a sliding manner, and the driving cavity 15 can limit the rack 17;
two thread blocks 20 are symmetrically arranged on the driving cavity 15, the thread blocks 20 are in threaded connection with the second screw rod 19, external threads are arranged inside the two thread blocks 20, the rotation directions of the external threads are opposite, and the thread pitches are the same;
the upper portion slope of screw block 20 is equipped with the inclined plane, and the bottom symmetry of show seat 21 is equipped with two inclined planes, screw block 20 and show seat 21 sliding connection.
When the display seat 21 needs to be folded and unfolded, the hydraulic cylinder 16 is started, the hydraulic cylinder 16 drives the rack 17 to move horizontally, so that the rack 17 drives the second driven gear 18 and the second screw rod 19 to rotate, the second screw rod 19 drives the thread block 20 to move in the same direction or in different directions, the thread block 20 drives the display seat 21 to move up and down, and the folding and unfolding of the display seat 21 are realized.
As shown in fig. 5, the protection assembly includes a protection cover 9 and a movable plate 10, the protection cover 9 is symmetrically arranged about a vertical central axis of the workbench 8, the protection cover 9 and the workbench 8 are fixedly connected by bolts, and the movable plate 10 is arranged on one side of the protection cover 9;
a hinge block 13 is fixedly mounted on the side wall of the movable plate 10, a vertical guide rail 11 is sleeved outside the hinge block 13, the hinge block 13 is connected with the vertical guide rail 11 in a sliding manner, and the vertical guide rail 11 is fixedly connected with the workbench 8 through bolts;
the lower part of the movable plate 10 is connected with a horizontal connecting plate 12 through a telescopic assembly 14, the telescopic assembly 14 comprises a telescopic sleeve and a telescopic rod, the telescopic sleeve is slidably connected with the telescopic rod, and a buffer spring is installed in the telescopic sleeve.
A height adjusting mechanism for adjusting the height of the workbench 8 is arranged between the workbench 8 and the base 1, the height adjusting mechanism comprises a servo motor 2, a driving gear 3 and a first driven gear 4, the bottom of the servo motor 2 is fixed on the base 1, the output end of the servo motor 2 is fixedly connected with the driving gear 3, the two sides of the driving gear 3 are symmetrically provided with the first driven gear 4, the first driven gear 4 is sleeved on a rotating shaft 5, the driving gear 3 is meshed with the first driven gear 4, the bottom of the rotating shaft 5 is rotatably connected with the base 1 through a bearing, the upper part of the rotating shaft 5 is fixedly connected with a first screw 6 through a bolt, and the top of the first screw 6 penetrates through the workbench 8 and is fixedly connected with a stop block;
as shown in FIG. 6, the first screw 6 is rotatably connected with the worktable 8, a thread groove 7 is arranged at the joint of the first screw 6 and the worktable 8, and the first screw 6 is connected with the thread groove 7 through threads.
When the height of the workbench 8 needs to be adjusted, the servo motor 2 is started, the servo motor 2 drives the driving gear 3 to rotate, the driving gear 3 drives the first driven gear 4 to rotate, the first driven gear 4 drives the rotating shaft 5 and the first screw rod 6 to rotate, so that the first screw rod 6 drives the workbench 8 to move up and down, and the adjustment of the height of the workbench 8 is realized.
In summary, the working principle of the invention is as follows: when the display seat 21 needs to be folded and unfolded, the hydraulic cylinder 16 is started, the hydraulic cylinder 16 drives the rack 17 to move horizontally, so that the rack 17 drives the second driven gear 18 and the second screw rod 19 to rotate, the second screw rod 19 drives the thread block 20 to move in the same direction or in different directions, the thread block 20 drives the display seat 21 to move up and down, and the folding and unfolding of the display seat 21 are realized.
When the height of the workbench 8 needs to be adjusted, the servo motor 2 is started, the servo motor 2 drives the driving gear 3 to rotate, the driving gear 3 drives the first driven gear 4 to rotate, the first driven gear 4 drives the rotating shaft 5 and the first screw rod 6 to rotate, so that the first screw rod 6 drives the workbench 8 to move up and down, and the adjustment of the height of the workbench 8 is realized.
The embodiment of the invention is provided with the height adjusting mechanism, the heights of the workbench 8 and the display seat 21 can be flexibly adjusted, the electronic products can be conveniently placed, meanwhile, the protection assembly is also arranged, the protection assembly can work in cooperation with the display seat 21, synchronous protection and synchronous retraction are realized, the embodiment of the invention avoids occupying too much space, and the full protection of the products is realized.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a display device is used in electronic product sale, including base (1), workstation (8) and drive chamber (15), the top of base (1) is equipped with workstation (8), the bottom of workstation (8) is equipped with drive chamber (15), a serial communication port, be equipped with show seat (21) in drive chamber (15), the lower part of show seat (21) is equipped with the drive assembly who is used for driving show seat (21) to receive and release, drive assembly's both sides fixedly connected with horizontal connecting plate (12) respectively, the one end that drive assembly was kept away from in horizontal connecting plate (12) is connected with the protection subassembly.
2. The electronic product selling display device according to claim 1, wherein the driving assembly comprises a hydraulic cylinder (16), a rack (17), a second driven gear (18) and a second screw (19), the hydraulic cylinder (16) is fixedly installed at the bottom of the driving cavity (15), the rack (17) is fixedly connected with a telescopic end barrel bolt of the hydraulic cylinder (16), the second screw (19) is arranged above the rack (17), the second driven gear (18) is sleeved in the middle of the second screw (19), the second driven gear (18) is meshed with the rack (17), and two ends of the second screw (19) are respectively connected with the side wall of the driving cavity (15) in a rotating mode.
3. Display device for the sale of electronic products according to claim 2, characterized in that the rack (17) is slidingly associated with the driving chamber (15).
4. The electronic product selling display device according to claim 3, wherein two threaded blocks (20) are symmetrically arranged on the driving cavity (15), and the threaded blocks (20) are in threaded connection with the second threaded rod (19).
5. The electronic product selling display device according to claim 4, wherein the upper part of the screw block (20) is obliquely provided with an inclined surface, the bottom of the display seat (21) is symmetrically provided with two inclined surfaces, and the screw block (20) is slidably connected with the display seat (21).
6. The electronic product display device for sale according to any one of claims 1 to 5, wherein the protective assembly comprises a protective cover (9) and a movable plate (10), the protective cover (9) is symmetrically arranged about a vertical central axis of the working platform (8), the protective cover (9) and the working platform (8) are fixedly connected through bolts, and the movable plate (10) is arranged on one side of the protective cover (9).
7. The display device for selling electronic products according to claim 6, wherein the side wall of the movable plate (10) is fixedly provided with a hinge block (13), the outer portion of the hinge block (13) is sleeved with a vertical guide rail (11), the hinge block (13) is slidably connected with the vertical guide rail (11), and the vertical guide rail (11) is fixedly connected with the workbench (8) through a bolt.
8. The electronic product selling display device according to claim 7, wherein the lower portion of the movable plate (10) is connected with the horizontal connecting plate (12) through a telescopic assembly (14), the telescopic assembly (14) comprises a telescopic sleeve and a telescopic rod, the telescopic sleeve is slidably connected with the telescopic rod, and a buffer spring is installed in the telescopic sleeve.
9. The display device for selling electronic products according to any one of claims 1 to 5, wherein a height adjusting mechanism for adjusting the height of the workbench (8) is arranged between the workbench (8) and the base (1), the height adjusting mechanism comprises a servo motor (2), a driving gear (3) and a first driven gear (4), the bottom of the servo motor (2) is fixed on the base (1), the output end of the servo motor (2) is fixedly connected with the driving gear (3), two sides of the driving gear (3) are symmetrically provided with the first driven gear (4), the first driven gear (4) is sleeved on the rotating shaft (5), the driving gear (3) is meshed with the first driven gear (4), the bottom of the rotating shaft (5) is rotatably connected with the base (1) through a bearing, the upper part of the rotating shaft (5) is fixedly connected with a first screw (6) through a bolt, the top of the first screw rod (6) penetrates through the workbench (8) and is fixedly connected with a stop block.
10. The electronic product selling display device according to claim 9, wherein the first screw (6) is rotatably connected with the workbench (8), a threaded groove (7) is formed at the joint of the first screw (6) and the workbench (8), and the first screw (6) is in threaded connection with the threaded groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570512.7A CN111493597A (en) | 2020-06-19 | 2020-06-19 | Display device for selling electronic products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570512.7A CN111493597A (en) | 2020-06-19 | 2020-06-19 | Display device for selling electronic products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111493597A true CN111493597A (en) | 2020-08-07 |
Family
ID=71863734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010570512.7A Withdrawn CN111493597A (en) | 2020-06-19 | 2020-06-19 | Display device for selling electronic products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111493597A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112568665A (en) * | 2020-12-09 | 2021-03-30 | 武汉交通职业学院 | Multifunctional sales promotion table for automobile marketing |
| CN112991989A (en) * | 2021-02-24 | 2021-06-18 | 焦作大学 | Multifunctional display device for indoor design |
| CN114098374A (en) * | 2021-11-16 | 2022-03-01 | 电子科技大学成都学院 | Function display equipment for communication electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109712519A (en) * | 2017-01-05 | 2019-05-03 | 郑州搜趣信息技术有限公司 | A kind of electron tube displaying device |
| CN110101208A (en) * | 2019-05-07 | 2019-08-09 | 安徽职业技术学院 | A kind of Art Design workbench can be improved working efficiency |
| CN209269176U (en) * | 2018-08-07 | 2019-08-20 | 佛山市南海区居宜轩金属塑料制品有限公司 | A kind of adjustable product display shelf |
| CN209883491U (en) * | 2019-02-27 | 2020-01-03 | 淮阴师范学院 | Convenient sport equipment rack that removes |
| CN209991152U (en) * | 2018-12-29 | 2020-01-24 | 嘉兴顶轩展示工程有限公司 | Display screen lifting structure of display master console |
| CN111227579A (en) * | 2020-03-05 | 2020-06-05 | 王丽 | Portable animation works display device |
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2020
- 2020-06-19 CN CN202010570512.7A patent/CN111493597A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712519A (en) * | 2017-01-05 | 2019-05-03 | 郑州搜趣信息技术有限公司 | A kind of electron tube displaying device |
| CN209269176U (en) * | 2018-08-07 | 2019-08-20 | 佛山市南海区居宜轩金属塑料制品有限公司 | A kind of adjustable product display shelf |
| CN209991152U (en) * | 2018-12-29 | 2020-01-24 | 嘉兴顶轩展示工程有限公司 | Display screen lifting structure of display master console |
| CN209883491U (en) * | 2019-02-27 | 2020-01-03 | 淮阴师范学院 | Convenient sport equipment rack that removes |
| CN110101208A (en) * | 2019-05-07 | 2019-08-09 | 安徽职业技术学院 | A kind of Art Design workbench can be improved working efficiency |
| CN111227579A (en) * | 2020-03-05 | 2020-06-05 | 王丽 | Portable animation works display device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112568665A (en) * | 2020-12-09 | 2021-03-30 | 武汉交通职业学院 | Multifunctional sales promotion table for automobile marketing |
| CN112991989A (en) * | 2021-02-24 | 2021-06-18 | 焦作大学 | Multifunctional display device for indoor design |
| CN114098374A (en) * | 2021-11-16 | 2022-03-01 | 电子科技大学成都学院 | Function display equipment for communication electronic device |
| CN114098374B (en) * | 2021-11-16 | 2023-01-17 | 电子科技大学成都学院 | Function display equipment for communication electronic device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200807 |