CN113628534A - Information display device based on digital media technology - Google Patents
Information display device based on digital media technology Download PDFInfo
- Publication number
- CN113628534A CN113628534A CN202110989285.6A CN202110989285A CN113628534A CN 113628534 A CN113628534 A CN 113628534A CN 202110989285 A CN202110989285 A CN 202110989285A CN 113628534 A CN113628534 A CN 113628534A
- Authority
- CN
- China
- Prior art keywords
- shielding plate
- snow
- digital media
- groove
- device based
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 16
- 230000006698 induction Effects 0.000 claims abstract description 7
- 230000006378 damage Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Sewage (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses an information display device based on a digital media technology, which comprises a support frame, a shielding plate, a display screen, a drainage mechanism, an induction mechanism, a snow removal mechanism and a placing groove, wherein the support frame is provided with a front side and a back side; the upper end of the base is connected with a supporting frame, the upper end of the supporting frame is connected with a shielding plate, the upper surface of the base is connected with a display screen for displaying digital media information, and the upper wall of the shielding plate is provided with a placing groove; the drainage mechanism is used for guiding the flow direction of rainwater and is arranged on the shielding plate; the snow removing mechanism is used for shoveling snow on the shielding plate and is arranged on the shielding plate; rainwater can fall into drainage mechanism along the shielding plate in, arrange the outside in the drainage mechanism again, avoid the too much display screen that flows of rainwater on, snow can be piled up on response mechanism, makes response mechanism start snow removing mechanism, and snow removing mechanism will pile up the snow on the shielding plate and push away, makes the shielding plate can not be collapsed by accumulational snow pressure.
Description
Technical Field
The present invention relates to an information presentation apparatus.
Background
In recent years, due to rapid development of technologies such as computers, networks, and communications, a large amount of digital media information represented by characters, graphics, images, sounds, and videos has penetrated many aspects of national security and people's lives, and information presentation is generally performed through a display.
Lie in open air information display screen and often receive the interference of sleet, rain can erode information display screen, and a large amount of rain can cause the corruption to information display screen's inner structure, makes information display screen's life reduce, and snow can pile up in information display screen top, shelters from information display screen's demonstration, and the information display screen can be collapsed to the excessive volume of depositing of snow, leads to information display screen to damage.
Disclosure of Invention
The invention aims to overcome the defect that a display screen placed outdoors cannot effectively prevent rain and snow, and provides an information display device based on a digital media technology.
The technical scheme for realizing the purpose is as follows: an information display device based on a digital media technology comprises a base, a display screen, a drainage mechanism, an induction mechanism, a snow removal mechanism and a placing groove, wherein the base comprises a supporting frame, a shielding plate, the display screen, the drainage mechanism, the induction mechanism, the snow removal mechanism and the placing groove;
the upper end of the base is connected with a supporting frame, the upper end of the supporting frame is connected with a shielding plate, the upper surface of the base is connected with a display screen for displaying digital media information, and the upper wall of the shielding plate is provided with a placing groove;
the drainage mechanism is used for guiding the flow direction of rainwater and is arranged on the shielding plate;
the snow removing mechanism is used for shoveling snow on the shielding plate and is arranged on the shielding plate;
the sensing mechanism is used for triggering the snow removing mechanism and is installed in the placing groove.
Preferably, the drainage mechanism comprises a guide groove and a guide pipe, the bottom end of the outer surface of the shielding plate is provided with two symmetrically distributed guide grooves, the outer wall of each guide groove is inserted with the guide pipe, and one end of each guide pipe is connected with the guide groove.
Preferably, the snow removing mechanism comprises a push plate, sliding grooves, limiting springs, a driven gear, a rotating shaft, a rotating disc and an annular slice, the inner wall of the placing groove is provided with a plurality of sliding grooves, the inner wall of each sliding groove is connected with the limiting springs, one ends of the limiting springs, far away from the sliding grooves, are connected with the push plate, and the cross section of the push plate is in an isosceles triangle shape;
the inner wall swing joint of standing groove has the pivot, the surface of pivot runs through the standing groove, the one end that the pivot is located the standing groove is connected with driven gear, the one end that the standing groove was kept away from in the pivot is connected with the carousel, the lateral wall of carousel is connected with the annular section.
Preferably, the induction mechanism comprises a bearing plate, a driving rack and a reset spring, the bottom end of the inner wall of the placing groove is connected with at least one pair of reset springs, one end, away from the placing groove, of each reset spring is connected with the bearing plate, the outer wall of the bearing plate is movably connected with the placing groove, the bottom surface of the bearing plate is connected with the driving rack, and the driving rack is meshed with the driven gear.
Preferably, a drain pipe is inserted into the inner wall of the placing groove, and one end of the drain pipe is connected with the placing groove.
Preferably, the upper surface of the bearing plate is provided with a plurality of storage grooves distributed in an array manner, the upper surface of the shielding plate is connected with a plurality of cutting plates distributed in an array manner, and the cutting plates are positioned at the right upper ends of the storage grooves; each push plate is opposite to one group of cutting plates.
Preferably, the elastic coefficient of the return spring is greater than that of the limiting spring.
Preferably, the cross section of the shielding plate is in an isosceles trapezoid shape.
Preferably, a plurality of sliding grooves are arranged on the inner walls of the two sides of the placing groove in a staggered manner;
the number of the rotating discs is even, and the rotating discs are symmetrically distributed on two sides of the shielding plate.
The invention has the beneficial effects that:
1. rainwater can fall into drainage mechanism along the shielding plate in, arrange the outside in the drainage mechanism again, avoid the too much display screen that flows of rainwater on, snow can be piled up on response mechanism, makes response mechanism start snow removing mechanism, and snow removing mechanism will pile up the snow on the shielding plate and push away, makes the shielding plate can not be collapsed by accumulational snow pressure.
2. Rainwater flows into the guide groove along the inclined plane of the shielding plate and then flows into the guide pipe from the guide groove, the guide pipe changes the flowing direction of the rainwater falling on the shielding plate, and the falling track of the rainwater falling on the shielding plate is parabolic by utilizing the gravity of the rainwater, so that the rainwater is finally discharged from the guide pipe to a place far away from the display screen.
3. Response mechanism drives driven gear, driven gear drives the pivot and rotates, the pivot drives the carousel and rotates, the carousel drives the circular section and rotates, the carousel can promote the snow on shielding plate outside surface and fall into subaerially, utilize the circular section to cut the snow piece that will condense together, avoid the carousel to be hindered by the snow piece that condenses together and rotate, and simultaneously, the inclined plane of response mechanism extrusion push pedal, push pedal extrusion limit spring, and remove the below of push pedal, limit spring pushes away the spout with the push pedal, the push pedal pushes away except that the snow on will responding to the mechanism, make the last accumulational snow of response mechanism reduce, response mechanism resumes the normal position.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional top view of the present invention;
FIG. 3 is a cross-sectional front view of the present invention;
FIG. 4 is a schematic cross-sectional left view of the present invention;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 6 is an enlarged schematic view of the structure at B in FIG. 2;
FIG. 7 is an enlarged schematic view of the structure at C in FIG. 3;
FIG. 8 is an enlarged view of the structure at D in FIG. 4
1. A base; 2. a support frame; 3. a shielding plate; 4. a display screen; 5. a drainage mechanism; 501. a guide groove; 502. a guide tube; 6. an induction mechanism; 601. a carrier plate; 602. a drive rack; 603. a return spring; 7. a snow removing mechanism; 701. pushing the plate; 702. a chute; 703. a limiting spring; 704. a driven gear; 705. a rotating shaft; 706. a turntable; 707. annularly slicing; 8. a storage tank; 9. cutting a plate; 10. a placement groove; 11. and a water discharge pipe.
Detailed Description
The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
The invention will be further explained with reference to the drawings.
Referring to fig. 1-8, an information display device based on digital media technology comprises a base 1, including a support frame 2, a shielding plate 3, a display screen 4, a drainage mechanism 5, an induction mechanism 6, a snow removal mechanism 7 and a placement groove 10;
the upper end of the base 1 is connected with a support frame 2, the upper end of the support frame 2 is connected with a shielding plate 3, the upper surface of the base 1 is connected with a display screen 4 for displaying digital media information, and the upper wall of the shielding plate 3 is provided with a placing groove 10;
the drainage mechanism 5 is used for guiding the flow direction of rainwater, and the drainage mechanism 5 is arranged on the shielding plate 3;
the snow removing mechanism 7 is used for shoveling snow on the shielding plate 3, and the snow removing mechanism 7 is arranged on the shielding plate 3;
the sensing mechanism 6 is used for triggering the snow removing mechanism 7, and the sensing mechanism 6 is installed in the placing groove 10.
The cross section of the shielding plate 3 is isosceles trapezoid.
Rainwater can fall into drainage mechanism 5 along shielding plate 3 in, arrange the outside in drainage mechanism 5 again, avoid the rainwater too much flow display screen 4 on, snow can be piled up on response mechanism 6, makes response mechanism 6 start snow removing mechanism 7, and snow removing mechanism 7 will pile up the snow on shielding plate 3 and push away, makes shielding plate 3 can not crushed by accumulational snow.
Referring to fig. 1-4, the drainage mechanism 5 includes a guide groove 501 and a guide tube 502, the bottom end of the outer surface of the shielding plate 3 is provided with two symmetrically distributed guide grooves 501, the guide tube 502 is inserted into the outer wall of the guide groove 501, and one end of the guide tube 502 is connected with the guide groove 501.
Rainwater flows into the guide groove 501 along the inclined surface of the shielding plate 3 and then flows into the guide pipe 502 from the guide groove 501, the guide pipe 502 changes the flowing direction of rainwater falling on the shielding plate 3, and the falling track of rainwater falling on the shielding plate 3 is parabolic by using the gravity of the rainwater, so that the rainwater is finally discharged to a place far away from the display screen 4 from the guide pipe 502.
Referring to fig. 4-7, the snow removing mechanism 7 includes a push plate 701, a sliding groove 702, a limiting spring 703, a driven gear 704, a rotating shaft 705, a rotating disc 706 and an annular slice 707, the inner wall of the placing groove 10 is provided with a plurality of sliding grooves 702, the inner wall of the sliding grooves 702 is connected with the limiting spring 703, one end of the limiting spring 703 far away from the sliding grooves 702 is connected with the push plate 701, and the cross section of the push plate 701 is in the shape of an isosceles triangle; preferably, the inner walls of the two sides of the placement slot 10 are arranged with a plurality of sliding slots 702 in a staggered manner, for example, in this embodiment, two sliding slots 702 are arranged at the left end of one side of the placement slot 10, and two sliding slots 702 are arranged at the right end of the other side. Like this for when arranging snow, control both ends opposite direction row snow, keep remaining snow evenly distributed on the loading board 601 as far as possible, avoid loading board 601 because certain end snow is more, and other end snow is less and unable keep balance.
The inner wall of the placing groove 10 is movably connected with a rotating shaft 705, the outer surface of the rotating shaft 705 penetrates through the placing groove 10, one end, located on the placing groove 10, of the rotating shaft 705 is connected with a driven gear 704, one end, far away from the placing groove 10, of the rotating shaft 705 is connected with a rotating disc 706, and the outer side wall of the rotating disc 706 is connected with an annular slice 707. Preferably, the number of the rotating discs 706 is even and symmetrically distributed on both sides of the shielding plate 3, and the number of the ring-shaped slice 707, the rotating shaft 705 and the driven gear 704 is the same as that of the rotating discs 706.
The sensing mechanism 6 drives the driven gear 704, the driven gear 704 drives the rotating shaft 705 to rotate, the rotating shaft 705 drives the rotating disc 706 to rotate, the rotating disc 706 drives the annular slice 707 to rotate, the rotating disc 706 can push snow on the outer side surface of the shielding plate 3 to fall onto the ground, the annular slice 707 is used for cutting the condensed snow blocks, the rotating disc 706 is prevented from being blocked and rotated by the condensed snow blocks, meanwhile, the sensing mechanism 6 extrudes the inclined surface of the push plate 701, the push plate 701 extrudes the limit spring 703 and moves to the lower part of the push plate 701, the limit spring 703 pushes the push plate 701 out of the sliding groove 702, the push plate 701 pushes away the snow on the sensing mechanism 6, the accumulated snow on the sensing mechanism 6 is reduced, and the sensing mechanism 6 is restored to the original position.
Referring to fig. 3-6, the sensing mechanism 6 includes a loading plate 601, a driving rack 602 and a return spring 603, and at least one pair of return springs 603 is connected to the bottom end of the inner wall of the placement groove 10, so that the loading plate 601 is balanced. One end of the return spring 603, which is far away from the placing groove 10, is connected with a bearing plate 601, the outer wall of the bearing plate 601 is movably connected with the placing groove 10, the bottom surface of the bearing plate 601 is vertically connected with driving racks 602, the number of the driving racks 602 is equal to that of the driven gears 704, each driving rack 602 is meshed with the corresponding driven gear 704, and the elastic coefficient of the return spring 603 is greater than that of the limiting spring 703.
The accumulated snow can extrude the bearing plate 601 downwards, the bearing plate 601 extrudes the return spring 603 downwards, the bearing plate 601 drives the driving rack 602 to move downwards, the driving rack 602 drives the driven gear 704 to rotate, meanwhile, the bearing plate 601 extrudes the push plate 701 downwards, after the push plate 701 pushes away a large amount of snow on the bearing plate 601, the return spring 603 drives the bearing plate 601 to move upwards, the bearing plate 601 extrudes the push plate 701, the push plate 701 slides into the sliding groove 702, and when the bearing plate 601 moves to the position above the push plate 701, the push plate 701 is pushed out of the sliding groove 702 by the limiting spring 703.
Referring to fig. 1, a drain pipe 11 is inserted into an inner wall of a standing groove 10, and one end of the drain pipe 11 is connected to the standing groove 10 to drain water in the standing groove 10 through the drain pipe 11.
Referring to fig. 1-6, the upper surface of the bearing plate 601 is provided with a plurality of storage grooves 8 distributed in an array manner, the upper surface of the shielding plate 3 is connected with a plurality of cutting plates 9 distributed in an array manner, the cutting plates 9 are positioned right above the storage grooves 8, each pushing plate 701 is right opposite to a group of cutting plates 9, when the pushing plates 701 push snow on the bearing plate 601, the pushed snow can be cut into a plurality of pieces by the cutting plates 9, so that the falling quality of each piece is reduced, and the injury of people beside the pushing plate is reduced.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. An information display device based on a digital media technology comprises a base (1) and is characterized by comprising a support frame (2), a shielding plate (3), a display screen (4), a drainage mechanism (5), an induction mechanism (6), a snow removal mechanism (7) and a placing groove (10);
the upper end of the base (1) is connected with a support frame (2), the upper end of the support frame (2) is connected with a shielding plate (3), the upper surface of the base (1) is connected with a display screen (4) used for displaying digital media information, and the upper wall of the shielding plate (3) is provided with a placing groove (10);
the drainage mechanism (5) is used for guiding the flow direction of rainwater, and the drainage mechanism (5) is arranged on the shielding plate (3);
the snow removing mechanism (7) is used for shoveling snow on the shielding plate (3), and the snow removing mechanism (7) is arranged on the shielding plate (3);
the sensing mechanism (6) is used for triggering the snow removing mechanism (7), and the sensing mechanism (6) is installed in the placing groove (10).
2. The information display device based on the digital media technology as claimed in claim 1, wherein the drainage mechanism (5) comprises a guide groove (501) and a guide pipe (502), the bottom end of the outer surface of the shielding plate (3) is provided with two guide grooves (501) which are symmetrically distributed, the guide pipe (502) is inserted into the outer wall of the guide groove (501), and one end of the guide pipe (502) is connected with the guide groove (501).
3. The information display device based on the digital media technology as claimed in claim 1, wherein the snow removing mechanism (7) comprises a push plate (701), a sliding groove (702), a limiting spring (703), a driven gear (704), a rotating shaft (705), a rotating disc (706) and an annular slice (707), the inner wall of the placing groove (10) is provided with a plurality of sliding grooves (702), the inner wall of the sliding groove (702) is connected with the limiting spring (703), one end of the limiting spring (703), which is far away from the sliding groove (702), is connected with the push plate (701), and the cross section of the push plate (701) is in the shape of an isosceles triangle;
the inner wall swing joint of standing groove (10) has pivot (705), the surface of pivot (705) runs through standing groove (10), the one end that pivot (705) are located standing groove (10) is connected with driven gear (704), the one end that pivot (705) are kept away from standing groove (10) is connected with carousel (706), the lateral wall of carousel (706) is connected with annular section (707).
4. The information display device based on digital media technology as claimed in claim 3, wherein the sensing mechanism (6) comprises a bearing plate (601), a driving rack (602) and a return spring (603), the bottom end of the inner wall of the placing groove (10) is connected with at least one pair of return springs (603), one end of the return spring (603) far away from the placing groove (10) is connected with the bearing plate (601), the outer wall of the bearing plate (601) is movably connected with the placing groove (10), the bottom surface of the bearing plate (601) is connected with the driving rack (602), and the driving rack (602) is meshed with the driven gear (704).
5. An information presentation device based on digital media technology according to claim 1, characterized in that a drain pipe (11) is inserted in the inner wall of the placement groove (10), and one end of the drain pipe (11) is connected with the placement groove (10).
6. The information display device based on the digital media technology as claimed in claim 4, wherein the upper surface of the bearing plate (601) is provided with a plurality of storage slots (8) distributed in an array, the upper surface of the shielding plate (3) is connected with a plurality of cutting plates (9) distributed in an array, and the cutting plates (9) are located at the right upper ends of the storage slots (8); each push plate (701) is opposite to one group of cutting plates (9).
7. An information presentation device based on digital media technology according to claim 4, characterized in that the spring constant of the return spring (603) is larger than the spring constant of the limit spring (703).
8. Information presentation device based on digital media technology, according to claim 1, characterized in that the cross-sectional shape of the shielding (3) is isosceles trapezoid.
9. The information display device based on digital media technology as claimed in claim 1, characterized in that, a plurality of sliding grooves (702) are arranged on the inner wall of the two sides of the placing groove (10) in a staggered way;
the number of the rotating discs (706) is double, and the rotating discs are symmetrically distributed on two sides of the shielding plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110989285.6A CN113628534B (en) | 2021-08-26 | 2021-08-26 | Information display device based on digital media technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110989285.6A CN113628534B (en) | 2021-08-26 | 2021-08-26 | Information display device based on digital media technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113628534A true CN113628534A (en) | 2021-11-09 |
| CN113628534B CN113628534B (en) | 2023-01-20 |
Family
ID=78387919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110989285.6A Active CN113628534B (en) | 2021-08-26 | 2021-08-26 | Information display device based on digital media technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113628534B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075086A (en) * | 2019-12-28 | 2020-04-28 | 广东南控电力有限公司 | Independent photovoltaic integrated station system |
| CN111188469A (en) * | 2020-01-18 | 2020-05-22 | 湖南文理学院 | Handheld roof snow removing device with deicing structure |
| CN111490733A (en) * | 2020-04-08 | 2020-08-04 | 杭州吕艾文化创意有限公司 | Solar panel supporting equipment for improving photoelectric conversion efficiency of photovoltaic panel |
| JP6808145B1 (en) * | 2019-11-18 | 2021-01-06 | 臨沂景▲いく▼家紡有限公司 | Intelligence-sensitive rain protection |
| CN112198563A (en) * | 2020-10-23 | 2021-01-08 | 广州皓想光学仪器有限公司 | Device capable of accurately measuring snowfall amount |
| CN112421397A (en) * | 2021-01-05 | 2021-02-26 | 南京卉安冉电子商务有限公司 | Prevent electric appliance cabinet that snow covers |
| CN112510498A (en) * | 2020-11-26 | 2021-03-16 | 向昌林 | Distribution box of communication signal base station |
| CN112865679A (en) * | 2021-01-18 | 2021-05-28 | 上海属交电子科技有限公司 | Rain and snow prevention storage device for photovoltaic panel |
| CN113006358A (en) * | 2021-01-30 | 2021-06-22 | 上海立高贸易有限公司 | Can prevent too thick boxboard formula building roof of roof snow |
-
2021
- 2021-08-26 CN CN202110989285.6A patent/CN113628534B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6808145B1 (en) * | 2019-11-18 | 2021-01-06 | 臨沂景▲いく▼家紡有限公司 | Intelligence-sensitive rain protection |
| CN111075086A (en) * | 2019-12-28 | 2020-04-28 | 广东南控电力有限公司 | Independent photovoltaic integrated station system |
| CN111188469A (en) * | 2020-01-18 | 2020-05-22 | 湖南文理学院 | Handheld roof snow removing device with deicing structure |
| CN111490733A (en) * | 2020-04-08 | 2020-08-04 | 杭州吕艾文化创意有限公司 | Solar panel supporting equipment for improving photoelectric conversion efficiency of photovoltaic panel |
| CN112198563A (en) * | 2020-10-23 | 2021-01-08 | 广州皓想光学仪器有限公司 | Device capable of accurately measuring snowfall amount |
| CN112510498A (en) * | 2020-11-26 | 2021-03-16 | 向昌林 | Distribution box of communication signal base station |
| CN112421397A (en) * | 2021-01-05 | 2021-02-26 | 南京卉安冉电子商务有限公司 | Prevent electric appliance cabinet that snow covers |
| CN112865679A (en) * | 2021-01-18 | 2021-05-28 | 上海属交电子科技有限公司 | Rain and snow prevention storage device for photovoltaic panel |
| CN113006358A (en) * | 2021-01-30 | 2021-06-22 | 上海立高贸易有限公司 | Can prevent too thick boxboard formula building roof of roof snow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113628534B (en) | 2023-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113628534B (en) | Information display device based on digital media technology | |
| CN212863063U (en) | Doffer is used in HDPE pipe production | |
| CN211865839U (en) | Automatic copper part screening device | |
| CN116174292A (en) | Automatic tea sorting and feeding device | |
| CN213301288U (en) | Equipment supporting device for building detection | |
| CN113421506B (en) | Billboard capable of automatically lifting based on wind power | |
| CN213277359U (en) | Fire control is with high-efficient propaganda device of fire control safety knowledge | |
| CN111681358B (en) | Coin separator | |
| CN112114633A (en) | Automatic storage device for data management who changes | |
| CN213716187U (en) | Mathematics probability event teaching presentation device | |
| CN209151580U (en) | A kind of potato device native clearly | |
| CN117376682B (en) | Security monitoring terminal based on face recognition | |
| CN219979067U (en) | Display screen with anti-collision protection function | |
| CN217336206U (en) | Mobile device of big data server | |
| CN221294899U (en) | Vertical warehouse goods shelf with sorting structure | |
| CN216617038U (en) | DJ opening and closing device | |
| CN216992222U (en) | Slicing equipment for processing rhizoma polygonati | |
| CN213634861U (en) | Interim traffic lights | |
| CN215152255U (en) | Discharging device of rotary tablet press | |
| CN210242905U (en) | Hinder and revolve formula charge level indicator convenient to installation | |
| CN220381764U (en) | Advertisement is built suspension frame | |
| CN217902670U (en) | Portable propaganda display device | |
| CN218841246U (en) | Polyester film tensioning device | |
| CN216679081U (en) | High-efficient sorting device of mangosteen | |
| CN219880548U (en) | Catalyst regeneration length grade separation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |