CN210429241U - Environment-friendly advertising device - Google Patents
Environment-friendly advertising device Download PDFInfo
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- CN210429241U CN210429241U CN201922074971.1U CN201922074971U CN210429241U CN 210429241 U CN210429241 U CN 210429241U CN 201922074971 U CN201922074971 U CN 201922074971U CN 210429241 U CN210429241 U CN 210429241U
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- fixedly connected
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- water storage
- stand column
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The utility model discloses an environmental protection advertising device, the on-line screen storage device comprises a base, the first stand of base top one side fixedly connected with, one side fixedly connected with second stand of first stand is kept away from on the base top, the axis symmetric distribution of first stand and second stand about the base, first stand top is equipped with the storage water tank, storage water tank bottom one side and first stand fixed connection. The utility model discloses a set up the storage water tank, set up the guide plate on the top of storage water tank, can be abundant collect the rainwater and store in the storage water tank and then when clearing up the advertisement case, the effectual water resource of having practiced thrift to through setting up extension rod and rack, usable limited water resource is with the abundant sanitization of advertisement case, has improved the cleaning performance to the advertisement case greatly, when having promoted the advertising effect of advertisement case, also more accords with the environmental protection theory.
Description
Technical Field
The utility model relates to an environmental protection technology field, concretely relates to environmental protection advertising device.
Background
With the continuous popularization of the current environmental protection consciousness, people commonly see public service advertisements related to environmental protection in life to improve the environmental protection concept of people, and advertisement boards are commonly seen on two sides of a common road, and a plurality of advertisement boards are provided with the public service advertisements related to environmental protection.
Because environmental protection advertising device is placed in for a long time outdoors, receives the dust invasion and attack easily, need clear up it, and current environmental protection advertising device lacks cleaning device, and advertising effect has also received the influence.
Therefore, there is a need for an environmentally friendly advertising device that solves the above problems.
The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an environmental protection advertising device, through setting up the storage water tank, set up the guide plate on the top of storage water tank, can be abundant collect the rainwater and store in the storage water tank and then when clearing up the advertisement case, the effectual water resource of having practiced thrift, and through setting up extension rod and rack, the abundant sanitization of advertisement case is with the advertisement case to usable limited water resource, the cleaning performance to the advertisement case has been improved greatly, when the advertising effect of advertisement case has been promoted, also accord with the environmental protection theory more, with the above-mentioned weak point in the solution technology.
In order to achieve the above object, the present invention provides the following technical solutions: an environment-friendly advertising device comprises a base, wherein a first upright post is fixedly connected to one side of the top end of the base, a second upright post is fixedly connected to one side of the top end of the base, which is far away from the first upright post, the first upright post and the second upright post are symmetrically distributed about the central axis of the base, a water storage tank is arranged at the top end of the first upright post, one side of the bottom end of the water storage tank is fixedly connected with the first upright post, one side of the bottom end of the water storage tank, which is far away from the first upright post, is fixedly connected with the second upright post, an advertisement box is arranged between the first upright post and the second upright post, connecting shafts are fixedly connected to both sides of the advertisement box, the connecting shaft at one side of the advertisement box, which is close to the first upright post, is rotatably connected with the outer wall of the first upright post through a bearing, a screw, the bottom end of the screw is provided with a motor, the output end of the motor is in transmission connection with the screw, a movable plate is arranged between the first upright post and the second upright post, one end of the movable plate, which is close to the first upright post, is fixedly connected with a threaded sleeve, the threaded sleeve is in threaded sleeve connection on the outer side of the screw, one end of the movable plate, which is far away from the threaded sleeve, is fixedly connected with a connecting plate, one side of the connecting plate, which is far away from the movable plate, is fixedly connected with a sliding sleeve, the inside of the second upright post is provided with a sliding rod, the top end and the bottom end of the sliding rod are both fixedly connected with the inner wall of the second upright post, the sliding sleeve is movably sleeved on the outer side of the sliding rod, the bottom end of the connecting plate is fixedly connected with a fixed seat, the inside of the fixed seat, one side of the fixing seat is provided with a first clamping seat, the bottom end surface of the first clamping seat is provided with a first clamping groove, the bottom end of the inner portion of the second stand column is provided with a second clamping seat, and the top end surface of the second clamping seat is provided with a second clamping groove.
Preferably, the top end of the first clamping seat is fixedly connected with the inner wall of the base, the bottom end of the second clamping seat is fixedly connected with the inner wall of the base, the inner side of the first clamping groove is slidably connected with the extension rod, and the inner side of the second clamping groove is slidably connected with the first clamping groove of the extension rod.
Preferably, a second through groove is formed in one side surface of the first stand column, the screw sleeve extends into the first stand column through the second through groove, a first through groove is formed in one side surface of the second stand column, and the connecting plate extends into the second stand column through the first through groove.
Preferably, the connecting shaft of the advertisement box near one side of the second upright post is fixedly connected with a gear, the gear extends into the second upright post, and one side of the gear is meshed with the rack.
Preferably, guide plates are arranged on two sides of the top end of the water storage tank, and a water inlet is formed between the two guide plates.
Preferably, the bottom surface of the water storage tank is provided with a plurality of overflow holes, and the plurality of overflow holes are uniformly distributed at the bottom of the water storage tank.
Preferably, the top end of the moving plate is fixedly connected with a plurality of sealing plugs, and the inner side of the overflow hole is movably inserted into the sealing plugs.
Preferably, one side of the moving plate close to the advertising box is fixedly connected with a cleaning brush.
In the technical scheme, the utility model provides a technological effect and advantage:
through setting up the storage water tank, set up the guide plate on the top of storage water tank, can be abundant collect the rainwater and store in the storage water tank and then when clearing up the advertisement case, the effectual water resource of having practiced thrift, and through setting up extension rod and rack, can make the advertisement case upset and clear up the two sides of advertisement case simultaneously, utilize limited water resource with the abundant sanitization of advertisement case, the cleaning performance to the advertisement case has been improved greatly, when the advertising effect of advertisement case has been promoted, also more accord with the environmental protection theory.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a rear partial sectional view of a second column of the present invention;
fig. 3 is a top cross-sectional view of the moving plate of the present invention;
FIG. 4 is a side sectional view of the water storage tank of the present invention;
fig. 5 is an enlarged view of the structure of part a of fig. 1 according to the present invention;
fig. 6 is an enlarged view of the structure of the part B in fig. 1 according to the present invention.
Description of reference numerals:
the automatic water-saving device comprises a base 1, a first upright post 2, a second upright post 3, a water storage tank 4, an advertisement box 5, a connecting shaft 6, a screw rod 7, a motor 8, a movable plate 9, a threaded sleeve 10, a connecting plate 11, a sliding rod 12, a sliding sleeve 13, a first through groove 14, a fixed seat 15, a sliding groove 16, a sliding block 17, a connecting block 18, an extension rod 19, a rack 20, a first clamping seat 21, a first clamping groove 22, a second clamping seat 23, a gear 24, a guide plate 25, an overflow hole 26, a sealing plug 27, a cleaning brush 28, a second through groove 29 and a second clamping groove 30.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The utility model provides an environment-friendly advertising device as shown in figures 1-6, which comprises a base 1, wherein one side of the top end of the base 1 is fixedly connected with a first upright post 2, one side of the top end of the base 1 far away from the first upright post 2 is fixedly connected with a second upright post 3, the first upright post 2 and the second upright post 3 are symmetrically distributed about the central axis of the base 1, the top end of the first upright post 2 is provided with a water storage tank 4, one side of the bottom end of the water storage tank 4 is fixedly connected with the first upright post 2, one side of the bottom end of the water storage tank 4 far away from the first upright post 2 is fixedly connected with the second upright post 3, an advertisement box 5 is arranged between the first upright post 2 and the second upright post 3, connecting shafts 6 are fixedly connected with both sides of the advertisement box 5, the connecting shaft 6 of one side of the advertisement box 5 near the first upright post 2 is rotatably connected with the outer wall of the, the top end of the screw 7 is rotatably connected with the inner wall of the first upright post 2 through a bearing, the bottom end of the screw 7 extends into the base 1, the bottom end of the screw 7 is provided with a motor 8, the output end of the motor 8 is in transmission connection with the screw 7, a movable plate 9 is arranged between the first upright post 2 and the second upright post 3, one end, close to the first upright post 2, of the movable plate 9 is fixedly connected with a threaded sleeve 10, the threaded sleeve 10 is sleeved on the outer side of the screw 7 in a threaded manner, one end, far away from the threaded sleeve 10, of the movable plate 9 is fixedly connected with a connecting plate 11, one side, far away from the movable plate 9, of the connecting plate 11 is fixedly connected with a sliding sleeve 13, a sliding rod 12 is arranged inside the second upright post 3, the top end and the bottom end of the sliding rod 12 are fixedly connected with the inner wall of the second upright post 3, the fixing base 15 is internally provided with a sliding groove 16, the sliding groove 16 is internally and slidably connected with a sliding block 17, one side of the sliding block 17 is fixedly connected with a connecting block 18, two sides of the connecting block 18 are fixedly connected with extension rods 19, one side of the connecting block 18, far away from the sliding block 17, is fixedly connected with a rack 20, one side of the fixing base 15 is provided with a first clamping seat 21, a bottom end surface of the first clamping seat 21 is provided with a first clamping groove 22, the inner bottom end of the second upright post 3 is provided with a second clamping seat 23, and a top end surface of the second clamping seat 23 is provided with a second.
Further, in the above technical solution, the top end of the first clamping seat 21 is fixedly connected to the inner wall of the base 1, the bottom end of the second clamping seat 23 is fixedly connected to the inner wall of the base 1, the inner side of the first clamping groove 22 is slidably connected to the extension rod 19, the inner side of the second clamping groove 30 is slidably connected to the extension rod 19 and the first clamping groove 22, and the first clamping groove 22 and the second clamping groove 30 can drive the extension rod 19 to move laterally;
further, in the above technical solution, a second through groove 29 is formed in a side surface of the first upright 2, the swivel nut 10 extends into the first upright 2 through the second through groove 29, a first through groove 14 is formed in a side surface of the second upright 3, the connecting plate 11 extends into the second upright 3 through the first through groove 14, and the swivel nut 10 can drive the moving plate 9 to move up and down through the screw 7;
further, in the above technical solution, the connecting shaft 6 at one side of the advertisement box 5 close to the second upright post 3 is fixedly connected with a gear 24, the gear 24 extends into the second upright post 3, one side of the gear 24 is engaged with the rack 20, and the rack 20 can drive the gear 24 to rotate when moving up and down;
further, in the above technical scheme, the two sides of the top end of the water storage tank 4 are both provided with the guide plates 25, a water inlet is arranged between the two guide plates 25, and the water storage tank 4 can collect rainwater through the guide plates 25;
further, in the above technical solution, the bottom end surface of the water storage tank 4 is provided with a plurality of overflow holes 26, the number of the overflow holes 26 is multiple, the plurality of overflow holes 26 are uniformly distributed at the bottom end of the water storage tank 4, and water in the water storage tank 4 can flow out through the overflow holes 26;
further, in the above technical solution, the top end of the moving plate 9 is fixedly connected with a plurality of sealing plugs 27, the number of the sealing plugs 27 is multiple, the inner side of the overflow hole 26 is movably inserted into the sealing plugs 27, and the sealing plugs 27 can firmly block the overflow hole 26 at the bottom end of the water storage tank 4;
further, in the above technical solution, a cleaning brush 28 is fixedly connected to one side of the moving plate 9 close to the advertisement box 5, and the cleaning brush 28 can clean dust on the surface of the advertisement box 5;
the implementation mode is specifically as follows: when the advertisement box is used in practice, the water storage tank 4 is arranged at the top ends of the first upright post 2 and the second upright post 3, the guide plate 25 is arranged at the top end of the water storage tank 4, the water storage tank 4 can fully collect rainwater through the guide plate 25 in rainy days, the rainwater is stored in the water storage tank 4, the rainwater collected in the water storage tank 4 can be used for cleaning when the advertisement box 5 is cleaned, water resources are saved, and the advertisement box is more in line with the environmental protection concept, when certain dust is accumulated on the surface of the advertisement box 5 and needs to be cleaned, the motor 8 is started, the motor 8 drives the screw 7 to rotate, the screw 7 can drive the movable plate 9 to move up and down through the screw sleeve 10, when the movable plate 9 moves downwards, the movable plate 9 drives the overflow hole 26 to leave the sealing plug 27 at the bottom end of the water storage tank 4, the rainwater stored in the water storage tank 4 flows out of the surface of the advertisement box 5 through the sealing plug 27, and the movable, and at this moment, the slide block 17 stays at the innermost side of the slide groove 16, and further the rack 20 and the gear 24 are not in the same straight line, when the moving plate 9 moves to the bottommost end of the advertisement box 5, and one side of the advertisement box 5 is cleaned, at this moment, the extension rod 19 slides into the second slot 30, and further the extension rod 19 drives the connecting block 18 and the rack 20 to move towards the direction of the advertisement box 5, the connecting block 18 drives the slide block 17 to slide to the outermost side of the slide groove 16, at this moment, the rack 20 and the gear 24 are in the same straight line, when the moving plate 9 moves upwards, the moving plate 9 drives the rack 20 to move upwards through the connecting plate 11, when the rack 20 passes through the gear 24, the rack 20 drives the gear 24 to rotate, the gear 24 drives the advertisement box 5 to rotate, at this moment, when the moving plate 9 moves to the topmost end, the extension rod 19 slides into the first slot 22, the connecting block 18 drives the rack 20 to move to one side, at the moment, the rack 20 and the gear 24 are not in the same straight line, when the moving plate 9 moves downwards again, one side of the advertisement box 5 after overturning can be cleaned, so that the two sides of the advertisement box 5 can be cleaned fully, the cleaning efficiency is improved, and water resources are saved, by arranging the water storage tank 4 and arranging the guide plate 25 at the top end of the water storage tank 4, rainwater can be collected and stored in the water storage tank 4 fully, so that when the advertisement box 5 is cleaned, water resources are saved effectively, and by arranging the extension rod 19 and the rack 20, the advertisement box 5 can be overturned, and the two sides of the advertisement box 5 can be cleaned simultaneously, the advertisement box 5 can be cleaned fully by using limited water resources, the cleaning effect on the advertisement box 5 is greatly improved, the advertisement effect of the advertisement box 5 is improved, also accord with the environmental protection theory more, this embodiment has specifically solved among the prior art environmental protection advertising device and has lacked cleaning device, and advertising effect receives the problem of influence.
This practical theory of operation:
referring to the attached drawings 1-6 of the specification, a water storage tank 4 is arranged at the top ends of a first upright post 2 and a second upright post 3, a guide plate 25 is arranged at the top end of the water storage tank 4, the water storage tank 4 can fully collect rainwater through the guide plate 25 in rainy days, the rainwater is stored in the water storage tank 4, the rainwater collected in the water storage tank 4 can be used for cleaning when the advertisement box 5 is cleaned, when certain dust is accumulated on the surface of the advertisement box 5 and needs to be cleaned, a motor 8 is started, the motor 8 drives a screw 7 to rotate, the screw 7 can drive a movable plate 9 to move up and down through a screw sleeve 10, when the movable plate 9 moves downwards, the movable plate 9 drives an overflow hole 26 to leave a sealing plug 27 at the bottom end of the water storage tank 4, the rainwater stored in the water storage tank 4 flows out to the surface of the advertisement box 5 through the sealing plug 27, and when the movable plate 9 moves downwards, a cleaning, and at this moment, the slide block 17 stays at the innermost side of the slide groove 16, and further the rack 20 and the gear 24 are not in the same straight line, when the moving plate 9 moves to the bottommost end of the advertisement box 5, and one side of the advertisement box 5 is cleaned, at this moment, the extension rod 19 slides into the second slot 30, and further the extension rod 19 drives the connecting block 18 and the rack 20 to move towards the direction of the advertisement box 5, the connecting block 18 drives the slide block 17 to slide to the outermost side of the slide groove 16, at this moment, the rack 20 and the gear 24 are in the same straight line, when the moving plate 9 moves upwards, the moving plate 9 drives the rack 20 to move upwards through the connecting plate 11, when the rack 20 passes through the gear 24, the rack 20 drives the gear 24 to rotate, the gear 24 drives the advertisement box 5 to rotate, at this moment, when the moving plate 9 moves to the topmost end, the extension rod 19 slides into the first slot 22, the connecting block 18 drives the rack 20 to move to one side, at the moment, the rack 20 and the gear 24 are not in the same straight line, when the moving plate 9 moves downwards again, one side of the advertisement box 5 after being overturned can be cleaned, and therefore the two sides of the advertisement box 5 can be sufficiently cleaned.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides an environmental protection advertising device, includes base (1), its characterized in that: the water storage and purification device is characterized in that a first stand column (2) is fixedly connected to one side of the top end of the base (1), a second stand column (3) is fixedly connected to one side, far away from the first stand column (2), of the top end of the base (1), the first stand column (2) and the second stand column (3) are symmetrically distributed about the central axis of the base (1), a water storage tank (4) is arranged at the top end of the first stand column (2), one side of the bottom end of the water storage tank (4) is fixedly connected with the first stand column (2), one side, far away from the first stand column (2), of the bottom end of the water storage tank (4) is fixedly connected with the second stand column (3), an advertisement box (5) is arranged between the first stand column (2) and the second stand column (3), connecting shafts (6) are fixedly connected to two sides of the advertisement box (5), and the connecting shaft (6) on one side, close to the first stand column (, a screw rod (7) is arranged inside the first upright (2), the top end of the screw rod (7) is rotatably connected with the inner wall of the first upright (2) through a bearing, the bottom end of the screw rod (7) extends into the base (1), a motor (8) is arranged at the bottom end of the screw rod (7), the output end of the motor (8) is in transmission connection with the screw rod (7), a movable plate (9) is arranged between the first upright (2) and the second upright (3), one end, close to the first upright (2), of the movable plate (9) is fixedly connected with a threaded sleeve (10), the threaded sleeve (10) is in threaded sleeve connection with the outer side of the screw rod (7), one end, far away from the threaded sleeve (10), of the movable plate (9) is fixedly connected with a connecting plate (11), one side, far away from the first upright (9), of the connecting plate (11) is fixedly connected with a sliding sleeve (13), a sliding rod (12), the top end and the bottom end of the sliding rod (12) are fixedly connected with the inner wall of the second upright post (3), the sliding sleeve (13) is movably sleeved outside the sliding rod (12), the bottom end of the connecting plate (11) is fixedly connected with a fixed seat (15), a sliding groove (16) is arranged in the fixed seat (15), a sliding block (17) is connected in the sliding groove (16) in a sliding manner, one side of the sliding block (17) is fixedly connected with a connecting block (18), both sides of the connecting block (18) are fixedly connected with extension rods (19), one side of the connecting block (18) far away from the sliding block (17) is fixedly connected with a rack (20), a first clamping seat (21) is arranged on one side of the fixed seat (15), a first clamping groove (22) is arranged on the bottom end surface of the first clamping seat (21), a second clamping seat (23) is arranged at the bottom end of the inner part of the second upright post (3), and a second clamping groove (30) is formed in the surface of the top end of the second clamping seat (23).
2. The environmental advertising device of claim 1, wherein: the top end of the first clamping seat (21) is fixedly connected with the inner wall of the base (1), the bottom end of the second clamping seat (23) is fixedly connected with the inner wall of the base (1), the inner side of the first clamping groove (22) is slidably connected with the extension rod (19), and the inner side of the second clamping groove (30) is slidably connected with the extension rod (19).
3. The environmental advertising device of claim 1, wherein: the second is led to groove (29) has been seted up to one side surface of first stand (2), the swivel nut (10) is led to the inside that groove (29) extended into first stand (2) through the second, first logical groove (14) have been seted up to one side surface of second stand (3), connecting plate (11) are led to the inside that groove (14) extended into second stand (3) through first.
4. The environmental advertising device of claim 1, wherein: connecting axle (6) fixedly connected with gear (24) of advertisement case (5) one side near second stand (3), gear (24) extend into the inside of second stand (3), gear (24) one side and rack (20) meshing.
5. The environmental advertising device of claim 1, wherein: guide plates (25) are arranged on two sides of the top end of the water storage tank (4), and a water inlet is formed between the two guide plates (25).
6. The environmental advertising device of claim 1, wherein: the bottom surface of the water storage tank (4) is provided with a plurality of overflow holes (26), and the plurality of overflow holes (26) are uniformly distributed at the bottom end of the water storage tank (4).
7. The environmental advertising device of claim 6, wherein: the top end of the moving plate (9) is fixedly connected with a plurality of sealing plugs (27), and the inner side of the overflow hole (26) is movably inserted into the sealing plugs (27).
8. The environmental advertising device of claim 1, wherein: one side of the moving plate (9) close to the advertising box (5) is fixedly connected with a cleaning brush (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074971.1U CN210429241U (en) | 2019-11-27 | 2019-11-27 | Environment-friendly advertising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074971.1U CN210429241U (en) | 2019-11-27 | 2019-11-27 | Environment-friendly advertising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210429241U true CN210429241U (en) | 2020-04-28 |
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ID=70369792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922074971.1U Expired - Fee Related CN210429241U (en) | 2019-11-27 | 2019-11-27 | Environment-friendly advertising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210429241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992008A (en) * | 2020-12-17 | 2021-06-18 | 盐城泓文广告传媒有限公司 | Advertising box with rainwater collection and self-cleaning functions |
| CN114822311A (en) * | 2022-03-23 | 2022-07-29 | 浙江易农金属制品有限公司 | Prevent pipe truss steel member of atmosphere corrosion |
-
2019
- 2019-11-27 CN CN201922074971.1U patent/CN210429241U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992008A (en) * | 2020-12-17 | 2021-06-18 | 盐城泓文广告传媒有限公司 | Advertising box with rainwater collection and self-cleaning functions |
| CN114822311A (en) * | 2022-03-23 | 2022-07-29 | 浙江易农金属制品有限公司 | Prevent pipe truss steel member of atmosphere corrosion |
| CN114822311B (en) * | 2022-03-23 | 2023-12-19 | 浙江易农金属制品有限公司 | Pipe truss steel member capable of preventing atmospheric corrosion |
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Granted publication date: 20200428 Termination date: 20211127 |