CN211011082U - Street lamp with function of taking shelter from rain - Google Patents
Street lamp with function of taking shelter from rain Download PDFInfo
- Publication number
- CN211011082U CN211011082U CN201921399940.7U CN201921399940U CN211011082U CN 211011082 U CN211011082 U CN 211011082U CN 201921399940 U CN201921399940 U CN 201921399940U CN 211011082 U CN211011082 U CN 211011082U
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- rain
- fixedly connected
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- lamp
- outside
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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
Abstract
The utility model discloses a street lamp with function of taking shelter from rain, concretely relates to lighting apparatus field, including the lamp pole, the inside top fixedly connected with motor of lamp pole, motor output end fixedly connected with transmission shaft, the transmission shaft bottom is provided with the pivot, the pivot bottom is provided with rain-proof mechanism, rain-proof mechanism comprises outer disc, interior disc, slide bar, spring, first lug, second lug, connecting rod and waterproof cloth, outer disc fixed connection is in the interior disc outside, the outer disc outside is provided with the blind hole, the slide bar passes through blind hole sliding connection inside the outer disc. The utility model discloses utilize under the bellied extrusion to drive slide bar and waterproof cloth to move to the outside to strut the waterproof cloth, the motor reversal after the rain stops takes in the arc to lead to the inslot with the waterproof cloth, and it is convenient to take away for the pedestrian of rainy day going on a journey outside through being provided with the umbrella that can strut automatically in the lamp pole outside.
Description
Technical Field
The utility model relates to a lighting apparatus field, more specifically says, the utility model relates to a street lamp with function of taking shelter from rain.
Background
The street lamp is an indispensable lighting apparatus on the road, can strengthen the safety of walking at night, builds peaceful social environment.
However, when the street lamps on two sides of the road are actually used, the street lamps are single in function, the weather changes in summer, rainfall can often occur in a short time, the street lamps are necessary infrastructures on two sides of the road, and if the street lamps are used ingeniously to provide a temporary rain sheltering place for pedestrians, the street lamps are greatly convenient for daily life of people.
Therefore, it is necessary to provide a street lamp with a function of taking out rain to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a street lamp with function of taking shelter from rain, utilize the pivot to rotate and loosen the rope, rain-proof mechanism slides down under the effect of balancing weight, the connecting rod can move to the outside gradually under bellied extrusion, can drive slide bar and the outside motion of raincloth, thereby strut the raincloth, the motor reversal drives rain-proof mechanism upward movement after the rain stops, the slide bar will move to the inside along the blind hole under the effort of spring, thereby it leads to inslot to take the inside of arc groove to the raincloth, it is convenient to take for the pedestrian of rainy day outing to be provided with the umbrella that can strut automatically in the lamp pole outside, can solve passerby effectively and forget to take the umbrella and can't in time take shelter from the problem of rain, in order to solve the problem that proposes among the above.
In order to achieve the above object, the utility model provides a following technical scheme: a street lamp with a rain sheltering function comprises a lamp post, wherein a motor is fixedly connected to the top end inside the lamp post, a transmission shaft is fixedly connected to the output end of the motor, a rotating shaft is arranged at the bottom end of the transmission shaft, and a rain sheltering mechanism is arranged at the bottom end of the rotating shaft;
the rain shielding mechanism is composed of an outer disc, an inner disc, a sliding rod, a spring, a first lug, a second lug, a connecting rod and a rain cloth, the outer disc is fixedly connected to the outer side of the inner disc, a blind hole is formed in the outer side of the outer disc, the sliding rod is connected to the inner portion of the outer disc in a sliding mode through the blind hole, the first lug is fixedly connected to two sides of the sliding rod, the second lug is fixedly connected to two sides of the inner portion of the blind hole, the spring is fixedly connected between the first lug and the second lug, the connecting rod is fixedly connected to the bottom of the sliding rod, the rain cloth is fixedly connected with the connecting rod, a rope is arranged on the outer side of the rotating shaft, the.
In a preferred embodiment, a bevel gear is arranged between the transmission shaft and the rotating shaft, the transmission shaft is matched with the rotating shaft through the bevel gear, the rotating shaft penetrates through the lamp post and extends to the outside, a bearing is fixedly connected to the outside of the rotating shaft, and the rotating shaft is rotatably connected with the lamp post through the bearing.
In a preferred embodiment, the blind holes are distributed in an annular array, the bottom of each blind hole is provided with a through groove, the connecting rod is matched with the through groove, the bottom of the connecting rod is provided with a bulge, the bulge is in an ellipsoid shape, the bulge is fixedly connected to the outer side of the lamp pole, and the bulge is matched with the connecting rod.
In a preferable embodiment, the number of the slide bars is set to be a plurality, the waterproof cloth is fixedly connected between two adjacent slide bars, an arc-shaped through groove is arranged between two adjacent blind holes, the arc-shaped through groove is matched with the waterproof cloth, and the waterproof cloth is made of rubber materials.
In a preferred embodiment, pipelines are arranged on two sides of the lamp post, the pipelines penetrate through the protrusions and extend to the outside, a baffle is movably connected to the top end inside the pipeline, a cavity is formed inside the inner disc, a circular pipe is arranged inside the balancing weight, the circular pipe penetrates through the balancing weight and extends to the outer side of the bottom of the balancing weight, the circular pipe is communicated with the inner disc, the circular pipe is matched with the pipelines, and circular holes are formed in the surface of the inner disc.
In a preferred embodiment, a water storage tank is fixedly connected to the bottom of the pipeline, a water pump is arranged at the top of the water storage tank, the input end of the water pump is communicated with the water storage tank, a spray pipe is arranged at the top of the water pump, the output end of the water pump is communicated with the spray pipe, and the spray pipe penetrates through the lamp pole and extends to the outside.
In a preferred embodiment, spray heads are arranged on both sides of the bottom of the spray pipe.
In a preferred embodiment, a humidity sensor is arranged on one side of the top of the lamp post.
In a preferred embodiment, a temperature sensor is arranged on one side of the top of the spray pipe, and an L ED lamp tube is arranged on one side of the lamp post.
In a preferred embodiment, the humidity sensor connecting ends are provided with a single chip microcomputer, the input end of the single chip microcomputer is connected with an A/D converter, the humidity sensor and the temperature sensor are electrically connected with the A/D converter, the output end of the single chip microcomputer is connected with a D/A converter, and the motor and the water pump are electrically connected with the D/A converter.
The utility model discloses a technological effect and advantage:
1. the rope is loosened by rotating the rotating shaft, the rain shielding mechanism slides downwards under the action of the balancing weight, the connecting rod can gradually move outwards under the extrusion of the protrusion and can drive the sliding rod and the rain cloth to move outwards so as to prop the rain cloth, the motor rotates reversely after rain stops to drive the rain shielding mechanism to move upwards, the sliding rod moves inwards along the blind hole under the acting force of the spring so as to retract the rain cloth into the arc-shaped through groove, and the umbrella capable of being automatically propped open is arranged on the outer side of the lamp pole to bring convenience to pedestrians going out outside in rainy days;
2. thereby it stretches into inside the pipeline to make the pipe pass the baffle when keeping off rain mechanism downstream, the through-hole on interior disc surface can collect the rainwater when rainy day, can start the water pump when temperature sensor senses the temperature and is higher than the setting value, the water pump is carried the inside ponding of storage water tank to the spray tube inside, later ponding can water the flowers and plants around the lamp pole from the shower nozzle blowout, and can increase the humidity in the air effectively, the cooling, compared with the prior art, can collect the rainwater conveniently and swiftly and utilize the rainwater of collecting to irrigate the flowers and plants on both sides of road.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a sectional view of the rain-shielding mechanism of the present invention.
Fig. 5 is an enlarged view of the structure of the portion a of fig. 2 according to the present invention.
Fig. 6 is an enlarged view of a portion B of fig. 3 according to the present invention.
Fig. 7 is an enlarged view of the structure of the portion C of fig. 4 according to the present invention.
Fig. 8 is a system control flow chart of the present invention.
The reference signs are: the lamp comprises a lamp post 1, a motor 2, a transmission shaft 3, a rotating shaft 4, an outer disc 5, an inner disc 6, a sliding rod 7, a spring 8, a first bump 9, a second bump 10, a connecting rod 11, a waterproof cloth 12, a blind hole 13, a rope 14, a balancing weight 15, a protrusion 16, an arc-shaped through groove 17, a pipeline 18, a baffle 19, a circular tube 20, a water storage tank 21, a water pump 22, a spray pipe 23, a spray nozzle 24, a humidity sensor 25, a temperature sensor 26 and a single chip microcomputer 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, 2, 3, 4, 5, 7 and 8, the utility model provides a street lamp with a function of taking shelter from rain, which comprises a lamp post 1, wherein a motor 2 is fixedly connected to the top end inside the lamp post 1, a transmission shaft 3 is fixedly connected to the output end of the motor 2, a rotating shaft 4 is arranged at the bottom end of the transmission shaft 3, and a rain shielding mechanism is arranged at the bottom end of the rotating shaft 4;
the rain shielding mechanism comprises an outer disc 5, an inner disc 6, a sliding rod 7, a spring 8, a first lug 9, a second lug 10, a connecting rod 11 and a rain cloth 12, wherein the outer disc 5 is fixedly connected to the outer side of the inner disc 6, a blind hole 13 is formed in the outer side of the outer disc 5, the sliding rod 7 is slidably connected to the inner part of the outer disc 5 through the blind hole 13, the first lug 9 is fixedly connected to two sides of the sliding rod 7, the second lug 10 is fixedly connected to two sides of the inner part of the blind hole 13, the spring 8 is fixedly connected between the first lug 9 and the second lug 10, the connecting rod 11 is fixedly connected to the bottom of the sliding rod 7, the rain cloth 12 is fixedly connected with the connecting rod 11, a rope 14 is arranged on the outer side of the rotating shaft 4, the rope 14 is fixedly connected to the top of;
a bevel gear is arranged between the transmission shaft 3 and the rotating shaft 4, the transmission shaft 3 is matched with the rotating shaft 4 through the bevel gear, the rotating shaft 4 penetrates through the lamp post 1 and extends to the outer side, a bearing is fixedly connected to the outer side of the rotating shaft 4, and the rotating shaft 4 is rotatably connected with the lamp post 1 through the bearing;
the blind holes 13 are distributed in an annular array, through grooves are formed in the bottoms of the blind holes 13, the connecting rod 11 is matched with the through grooves, protrusions 16 are arranged at the bottom of the connecting rod 11, the protrusions 16 are arranged in an ellipsoidal shape, the protrusions 16 are fixedly connected to the outer side of the lamp post 1, the protrusions 16 are matched with the connecting rod 11, and the rain cloth 12 is made of rubber materials;
the number of the sliding rods 7 is multiple, the rain cloth 12 is fixedly connected between two adjacent sliding rods 7, an arc-shaped through groove 17 is formed between two adjacent blind holes 13, and the arc-shaped through groove 17 is matched with the rain cloth 12;
a humidity sensor 25 is arranged on one side of the top of the lamp post 1;
the humidity sensor 25 is connected with the single-chip microcomputer 27, the input end of the single-chip microcomputer 27 is connected with an A/D converter, the humidity sensor 25 and the temperature sensor 26 are electrically connected with the A/D converter, the output end of the single-chip microcomputer 27 is connected with the D/A converter, and the motor 2 and the water pump 22 are electrically connected with the D/A converter;
the humidity sensor 25 is set to HIH-5030, and the single chip microcomputer 27 is set to STM32F407ZGT 6;
the implementation mode is specifically as follows: the humidity sensor 25 converts an analog signal of humidity change into an electric signal and transmits the electric signal to the singlechip 27, the singlechip 27 converts the electric signal into a processable analog signal after processing and transmits the processable analog signal to the motor 2, the motor 2 is started in rainy days, an output shaft of the motor 2 drives the transmission shaft 3 to rotate, the transmission shaft 3 drives the rotating shaft 4 to rotate through the engagement of the bevel gear, the rotating shaft 4 rotates to loosen the rope 14, the rain shielding mechanism slides downwards under the action of the counterweight block 15, the connecting rod 11 gradually moves outwards under the extrusion of the bulge 16, the connecting rod 11 drives the sliding rod 7 to move outwards along the blind hole 13 while moving outwards, so as to drive the rain cloth 12 to move outwards along the arc-shaped through groove 17, at the moment, the distance between the sliding rods 7 is increased, the rain cloth 12 is also propped, the propped rain cloth 12 forms a round shape to be beneficial to increase the rain, after the rain stops, the motor 2 rotates reversely to drive the rotating shaft 4 to wind the rope 14 so as to drive the rain shielding mechanism to move upwards, through the spring 8 connected between the first bump 9 and the second bump 10, the sliding rod 7 moves inwards along the blind hole 13 under the acting force of the spring 8, and can drive the rain cloth 12 to move inwards, so that the rain cloth 12 is taken into the arc-shaped through groove 17, the umbrella capable of being automatically unfolded is arranged outside the lamp pole 1, the problem that passers forget to take the umbrella and cannot timely shield rain is effectively solved, great convenience is brought to daily life of people, good popularization value is achieved, and the problem that passers forget to take the umbrella and cannot timely shield rain in rainy days in the prior art is specifically solved.
As shown in fig. 1, 3 and 6, two sides of the lamp post 1 are provided with pipes 18, the pipes 18 penetrate through the protrusion 16 and extend to the outside, the top end of the inside of each pipe 18 is movably connected with a baffle 19, the inside of the inner disc 6 is provided with a cavity, a circular pipe 20 is arranged inside the balancing weight 15, the circular pipe 20 penetrates through the balancing weight 15 and extends to the outside of the bottom, the circular pipe 20 is communicated with the inner disc 6, the circular pipe 20 is matched with the pipes 18, and the surface of the inner disc 6 is provided with a circular hole;
the bottom of the pipeline 18 is fixedly connected with a water storage tank 21, the top of the water storage tank 21 is provided with a water pump 22, the input end of the water pump 22 is communicated with the water storage tank 21, the top of the water pump 22 is provided with a spray pipe 23, the output end of the water pump 22 is communicated with the spray pipe 23, and the spray pipe 23 penetrates through the lamp post 1 and extends to the outside;
a temperature sensor 26 is arranged on one side of the top of the spray pipe 23, and an L ED lamp tube is arranged on one side of the lamp post 1;
the temperature sensor 26 is provided as DS18B 20;
the implementation mode is specifically as follows: the temperature sensor 26 converts the analog signal of the temperature into an electric signal to be transmitted to the singlechip 27, the singlechip 27 converts the electric signal into a processable analog signal after being processed and transmits the processable analog signal to the water pump 22, the pipelines 18 are arranged at two sides of the lamp post 1, the baffle 19 in the pipeline 18 can prevent dust, impurities and the like from entering the pipeline 18, the circular pipe 20 penetrates through the baffle 19 and extends into the pipeline 18 when the rain shielding mechanism moves downwards, rainwater can be collected in rainy days through the through holes on the surface of the inner disc 6, the rainwater flows into the underground water storage tank 21 along the pipeline 18 through the circular pipe 20 and is collected, the water pump 22 is started when the temperature sensor 26 senses that the temperature is higher than a set value, the water pump 22 transmits the accumulated water in the water storage tank 21 into the spray pipe 23, and then the accumulated water is sprayed out of the spray head 24 to irrigate flowers and grasses around the lamp post, the temperature is reduced, and the problem that how to collect rainwater conveniently and fast and utilize the rainwater of collecting to irrigate flowers and plants on both sides of road among the prior art has specifically been solved to this embodiment.
The utility model discloses the theory of operation:
referring to the attached drawings 1, 2, 3, 4, 5, 7 and 8 of the specification, a humidity sensor 25 is used for sensing humidity change to start a motor 2 to drive a transmission shaft 3 to rotate, the transmission shaft 3 drives a rotating shaft 4 to rotate, the rotating shaft 4 rotates to loosen a rope 14, a rain shielding mechanism slides downwards under the action of a balancing weight 15, a connecting rod 11 can gradually move outwards under the extrusion of a protrusion 16, a sliding rod 7 can be driven to move outwards along a blind hole 13, a rain cloth 12 is driven to move outwards along an arc-shaped through groove 17, the rain cloth 12 is driven to be opened, the rotating shaft 4 is driven to wind the rope 14 through the reverse rotation of the motor 2 after rain stops so as to drive the rain shielding mechanism to move upwards, the sliding rod 7 moves inwards along the blind hole 13 under the action force of a spring 8, and the rain cloth 12 can be driven to move inwards;
referring to the attached drawings 1, 3 and 6 of the specification, when the rain shielding mechanism moves downwards, the circular tube 20 penetrates through the baffle plate 19 and extends into the pipeline 18, rainwater can be collected in rainy days through the through holes in the surface of the inner disc 6, rainwater flows into the underground water storage tank 21 through the circular tube 20 and along the pipeline 18 and is collected, when the temperature sensor 26 senses that the temperature is higher than a set value, the water pump 22 can be started, the water pump 22 conveys accumulated water in the water storage tank 21 into the spray pipe 23, and then the accumulated water is sprayed out from the spray head 24 to irrigate flowers and plants around the lamp pole 1.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a street lamp with function of taking shelter from rain, includes lamp pole (1), its characterized in that: the top end of the interior of the lamp post (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a transmission shaft (3), a rotating shaft (4) is arranged at the bottom end of the transmission shaft (3), and a rain shielding mechanism is arranged at the bottom end of the rotating shaft (4);
the rain shielding mechanism comprises an outer disc (5), an inner disc (6), a sliding rod (7), a spring (8), a first lug (9), a second lug (10), a connecting rod (11) and a rain cloth (12), wherein the outer disc (5) is fixedly connected to the outer side of the inner disc (6), a blind hole (13) is formed in the outer side of the outer disc (5), the sliding rod (7) is slidably connected to the inner portion of the outer disc (5) through the blind hole (13), the first lug (9) is fixedly connected to two sides of the sliding rod (7), the second lug (10) is fixedly connected to two sides of the inner portion of the blind hole (13), the spring (8) is fixedly connected between the first lug (9) and the second lug (10), the connecting rod (11) is fixedly connected to the bottom of the sliding rod (7), the rain cloth (12) is fixedly connected with the connecting rod (11), a rope (14) is arranged on the outer side of the rotating shaft, the rope (14) is fixedly connected to the top of the outer disc (5), and the bottom of the inner disc (6) is fixedly connected with a balancing weight (15).
2. A street light with a function of taking shelter from rain according to claim 1, characterized in that: be provided with bevel gear between transmission shaft (3) and pivot (4), transmission shaft (3) are through bevel gear and pivot (4) phase-match, pivot (4) run through lamp pole (1) and extend to the outside, pivot (4) outside fixedly connected with bearing, pivot (4) are passed through the bearing and are rotated with lamp pole (1) and be connected.
3. A street light with a function of taking shelter from rain according to claim 1, characterized in that: blind hole (13) are the annular array and distribute, blind hole (13) bottom is provided with leads to the groove, connecting rod (11) and lead to the groove phase-match, connecting rod (11) bottom is provided with arch (16), arch (16) set up to the ellipsoid form, arch (16) fixed connection is in the lamp pole (1) outside, arch (16) and connecting rod (11) phase-match.
4. A street light with a function of taking shelter from rain according to claim 1, characterized in that: the quantity of slide bar (7) sets up to a plurality ofly, waterproof cloth (12) fixed connection in adjacent two between slide bar (7), adjacent two be provided with arc between blind hole (13) and lead to groove (17), arc leads to groove (17) and waterproof cloth (12) phase-match, waterproof cloth (12) set up to rubber materials.
5. A street light with a function of taking shelter from rain according to claim 1, characterized in that: the lamp post is characterized in that pipelines (18) are arranged on two sides of the lamp post (1), the pipelines (18) penetrate through the protrusions (16) and extend to the outside, a baffle (19) is movably connected to the top end of the inside of the pipelines (18), the inside of the inner disc (6) is arranged to be a cavity, a round pipe (20) is arranged inside the balancing weight (15), the round pipe (20) penetrates through the balancing weight (15) and extends to the outer side of the bottom, the round pipe (20) is communicated with the inner disc (6), the round pipe (20) is matched with the pipelines (18), and round holes are formed in the surface of the inner disc (6).
6. A street light with a function of taking shelter from rain according to claim 5, characterized in that: pipeline (18) bottom fixedly connected with storage water tank (21), storage water tank (21) top is provided with water pump (22), water pump (22) input is linked together with storage water tank (21), water pump (22) top is provided with spray tube (23), water pump (22) output is linked together with spray tube (23), spray tube (23) run through lamp pole (1) and extend to the outside.
7. The street lamp with a function of taking shelter from rain as claimed in claim 6, wherein: and spray heads (24) are arranged on two sides of the bottom of the spray pipe (23).
8. A street light with a function of taking shelter from rain according to claim 1, characterized in that: and a humidity sensor (25) is arranged on one side of the top of the lamp post (1).
9. A street lamp with a rain sheltering function according to claim 6, characterized in that a temperature sensor (26) is arranged on one side of the top of the spray pipe (23), and an L ED lamp tube is arranged on one side of the lamp post (1).
10. A street light with a function of taking shelter from rain according to claim 8, characterized in that: humidity transducer (25) link all is provided with singlechip (27), singlechip (27) input is connected with the AD converter, humidity transducer (25) and temperature sensor (26) all with AD converter electric connection, singlechip (27) output is connected with the DA converter, motor (2) and water pump (22) all with DA converter electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399940.7U CN211011082U (en) | 2019-08-27 | 2019-08-27 | Street lamp with function of taking shelter from rain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399940.7U CN211011082U (en) | 2019-08-27 | 2019-08-27 | Street lamp with function of taking shelter from rain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211011082U true CN211011082U (en) | 2020-07-14 |
Family
ID=71468145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921399940.7U Expired - Fee Related CN211011082U (en) | 2019-08-27 | 2019-08-27 | Street lamp with function of taking shelter from rain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211011082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050132A (en) * | 2020-07-25 | 2020-12-08 | 扬州福瑞光电科技有限公司 | Landscape lamp convenient to maintain |
| CN114748961A (en) * | 2022-04-06 | 2022-07-15 | 京开建设集团有限公司 | Environment-friendly dust falling device for building demolition |
-
2019
- 2019-08-27 CN CN201921399940.7U patent/CN211011082U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050132A (en) * | 2020-07-25 | 2020-12-08 | 扬州福瑞光电科技有限公司 | Landscape lamp convenient to maintain |
| CN114748961A (en) * | 2022-04-06 | 2022-07-15 | 京开建设集团有限公司 | Environment-friendly dust falling device for building demolition |
| CN114748961B (en) * | 2022-04-06 | 2023-12-01 | 京开建设集团有限公司 | Environment-friendly dust fall device for building demolition |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20210827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |