CN109921617B - Precision digital display intelligent direct current stabilized voltage supply device - Google Patents
Precision digital display intelligent direct current stabilized voltage supply device Download PDFInfo
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- CN109921617B CN109921617B CN201910344199.2A CN201910344199A CN109921617B CN 109921617 B CN109921617 B CN 109921617B CN 201910344199 A CN201910344199 A CN 201910344199A CN 109921617 B CN109921617 B CN 109921617B
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Abstract
The invention belongs to the technical field of power supplies, and particularly relates to an intelligent direct-current stabilized voltage supply device with a precise digital display function, which comprises a power supply body and a display screen, wherein table legs are arranged on the lower side of the power supply body, water tanks are arranged on two sides of the power supply body, the display screen is arranged on the upper side of the power supply body, a group of folding rods are arranged on two sides of the display screen, the folding rods are hinged with one another, rollers are connected at the hinged parts of the folding rods, a first spring is fixedly connected between the folding rods, through holes are formed in the folding rods, a group of water bags are arranged between the; the group of water bags are respectively communicated with adjacent through holes, the upper surfaces of the water bags are provided with nozzles, the folding rods are communicated with the water tank through suction pipes, elastic membranes are fixedly connected among the table legs, rolling balls are connected to the elastic membranes in a rolling manner, the two ends of each elastic membrane are higher than the middle part of each elastic membrane, pull ropes are fixedly connected to the outer sides of the rolling balls, and the other ends of the pull ropes sequentially bypass the upper side idler wheels to be fixedly connected with the outermost folding rods; the display screen is cleaned by the bristles, and the cleaning degree of the display screen is kept.
Description
Technical Field
The invention belongs to the technical field of power supplies, and particularly relates to a precise digital display intelligent direct-current voltage-stabilized power supply device.
Background
The DC stabilized power supply refers to a power supply in which factors such as ambient temperature, load size and input voltage can change the output voltage of the DC stabilized power supply, and the technical indexes of the DC stabilized power supply can be divided into two categories: one is a characteristic index which reflects the inherent characteristics of the DC stabilized power supply, such as input voltage, output voltage, input current and output current regulation range, and the other is a quality index which reflects the advantages and disadvantages of the DC stabilized power supply, including stability, equivalent internal resistance (output resistance), ripple voltage, temperature coefficient and the like. The existing direct current stabilized power supply has the following problems: the angle of the display screen can not be adjusted, and when the position of the direct current stabilized power supply is higher or lower, the observation and adjustment of a user are inconvenient.
Some technical schemes of precise digital display direct current stabilized voltage supply devices also appear in the prior art, for example, a Chinese patent with application number of 2018108788675 discloses a direct current stabilized voltage supply; the utility model provides a direct current stabilized voltage supply, includes the power body, is equipped with switch, electric current fine setting potentiometre, electric current coarse adjusting potentiometre, voltage fine setting potentiometre, voltage coarse adjusting potentiometre, a plurality of output interface, can overturn display screen, fixed bolster on the power body, can overturn the display screen and rotate with the fixed bolster and be connected, can overturn the display screen and rotate 360 degrees around the fixed bolster, the power body top is equipped with louvre and dust cover, the one end and the power body of dust cover rotate to be connected.
Although the technical scheme is used, the turnable display screen is rotatably connected with the fixed support, the angle of the turnable display screen can be adjusted at will, and the display screen is convenient for a user to observe and adjust; however, the direct-current stabilized power supply cannot be used in a tunneling machine which often vibrates in a mine tunnel, dust is easily accumulated on a display screen, and display contents cannot be seen clearly.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides the precise digital display intelligent direct-current stabilized voltage supply device which is suitable for the development machine in the mine tunnel, the water bag sprays water flow to the display screen, meanwhile, the display screen is cleaned by the brush hair, the cleaning degree of the display screen is kept, so that a worker can clearly observe the content on the display screen at any time without manually cleaning the display screen, the normal working state of the power supply body is ensured, the safety and the automation degree of the power supply body are improved, and the energy generated during construction in the mine tunnel is fully utilized.
The technical scheme adopted by the invention for solving the technical problems is as follows: a precise digital display intelligent direct-current stabilized power supply device comprises a power supply body and a display screen, wherein table legs are arranged on the lower side of the power supply body, and water tanks are arranged on two sides of the power supply body; the display screen is arranged on the upper side of the power supply body, and a group of folding rods are arranged on two sides of the display screen; the folding rods are hinged, the hinged parts of the folding rods are connected with rollers, a first spring is fixedly connected between the folding rods, through holes are formed in the folding rods, a group of water bags are arranged between the folding rods, bristles are arranged on one side of each folding rod, and a sliding groove is formed in each folding rod; the group of water bags are respectively communicated with the adjacent through holes, and the upper surfaces of the water bags are provided with nozzles; the folding rod is communicated with the water tank through a suction pipe; an elastic film is fixedly connected between the table legs; the elastic membrane is provided with rolling balls, and two ends of the elastic membrane are higher than the middle part; the outer side of the rolling ball is fixedly connected with a pull rope; the other end of the pull rope is sequentially wound around the upper side roller to be fixedly connected with the outermost folding rod.
When the mine tunnel boring machine works and explodes the mine tunnel, the mine tunnel can vibrate violently, dust in the mine tunnel can float in the mine tunnel, the display screen can be shielded by the dust and display contents cannot be seen clearly, the vibration of the mine tunnel can drive the elastic membrane to vibrate, and the rolling balls can roll on the elastic membrane; when the rolling ball rolls to the two sides of the elastic membrane, the pull rope is loosened, so that the first spring enables the folding rod to move inwards, meanwhile, the volume of the water bag is increased to form negative pressure, the suction pipe can suck water in the water tank into the through hole, and the water flows into the water bag through the through hole; when the rolling ball rolls to the middle part of the elastic membrane, the pull rope is tensioned, so that the pull rope pulls the folding rod to move outwards, the folding rod can move through the chute, meanwhile, the volume of the water bag is reduced to form positive pressure, and at the moment, water in the water bag can be sprayed outwards to the display screen; in the moving process of the folding rod, the brush hair can clean the display screen; the water pocket sprays rivers to the display screen, and simultaneously, the clean degree of display screen has been kept to brush hair clearance display screen, makes the staff just can clearly observe the content on the display screen constantly without artifical clearance display screen, has guaranteed power body's normal operating condition, has improved power body security and degree of automation, produced energy when making full use of in the mine cave during construction.
Preferably, the table legs are connected with the supporting seat through screws; the two sides of the elastic membrane are symmetrically and fixedly connected with tension springs; the other end of the tension spring is fixedly connected with the desk leg. When the power supply body is shaken in the working process, the screw connection between the table legs and the supporting seat can be loosened slowly, and the tension spring can limit the loosening degree of the screw; when the screw is loosened, the tension spring can pull the elastic membrane, so that the bending degree of the elastic membrane is reduced, the shaking amplitude of the elastic membrane is increased when the rolling ball rolls on the elastic membrane, and the service life of the elastic membrane is prolonged; the not hard up degree between power body and supporting seat can be restricted to the extension spring, and simultaneously, the extension spring can taut elastic membrane, has reduced elastic membrane's crooked degree, has improved elastic membrane's life-span and has observed the not hard up degree of screw.
Preferably, the innermost folding rod is fixedly connected with a fixed rod; magnets with opposite magnetism are arranged on the lower sides of the fixed rods on the two sides. When the elastic membrane drives the rolling balls to move, and the rolling balls drive the pull ropes and the first springs to drive the folding rods to move, the fixed rods are driven to move quickly by the quick attraction between the magnets, and the fixed rods drive the folding rods to move quickly, so that the moving speed of the folding rods to the middle part is increased; when the folding rod moved to both sides, the fixed rod can incline because of folding rod and magnet, can increase the elasticity of folding rod this moment, when magnet was separately, the folding rod can be spout water from the water pocket fast more, has increased the scope that water sprayed on the display screen, has improved the clean degree of water to the display screen.
Preferably, the diameter of the upper side of the spout is larger than that of the lower side of the spout, and the spout inclines to the periphery by taking the water sac as a center. After the folding rod moved to the middle part and took water into the water pocket, the folding rod moved outside again and spout water from the water pocket, because spout upside diameter is greater than the downside diameter, water passes through the spout after spouting from the water pocket, and the velocity of flow is slowed down and is flowed the grow along, makes water spray the display screen more on, has increased the scope of spraying of water, and unnecessary water will compress the return water tank simultaneously, prevents that moisture is extravagant, has improved the utilization ratio of water.
Preferably, a baffle is arranged at the center of the nozzle, and an elastic rod is arranged on the side wall of the nozzle; the baffle is fixedly connected with the bottom of the water bag through a second spring, the baffle is an arc-shaped plate, and the outer side of the arc-shaped plate is higher than the middle part of the arc-shaped plate. When water is sprayed out of the nozzle, the water is blocked by the baffle and is sprayed out of the nozzle in an umbrella shape, so that the range of spraying the water to the display screen is enlarged, and meanwhile, the water is further blocked by the elastic rod and is dispersedly sprayed to the display screen; the baffle and the elastic rod further enlarge the water spraying range and further improve the water utilization rate.
Preferably, the pull rope is made of rubber materials, an opening is formed in the pull rope in the vertical direction, a through groove is formed in the pull rope in the horizontal direction, and the opening is communicated with the through groove; the opening is used for spraying the gas in the through groove to the display screen. When the rolling ball rolls to the middle part of the elastic membrane, the pull rope is tensioned, and the opening is tensioned and closed at the same time; when the rolling ball rolls to the two sides of the elastic membrane, the suction pipe can suck water in the water tank into the through hole, the water flows into the water bag through the through hole, meanwhile, the pull rope is loosened, and the opening can be opened at the same time; when the spin rolls to elastic membrane middle part once more, the stay cord will be taut, and the trompil can be taut and closed simultaneously, and at this moment, when water was spout from the water pocket, the trompil can be spouted logical inslot gas to the display screen, makes the display screen dry as early as possible.
The invention has the beneficial effects that:
1. the precision digital display intelligent direct-current stabilized voltage supply device is suitable for a heading machine, the water bag sprays water flow to the display screen, meanwhile, the bristles clean the display screen, the cleaning degree of the display screen is kept, workers can clearly observe the content on the display screen at any time without manually cleaning the display screen, the normal working state of a power supply body is guaranteed, the safety and the automation degree of the power supply body are improved, and energy generated during construction in a mine tunnel is fully utilized.
2. According to the precise digital display intelligent direct-current voltage-stabilized power supply device, the tension spring can strain the elastic membrane, the bending degree of the elastic membrane is reduced, the service life of the elastic membrane is prolonged, and the loosening degree of the screw is observed.
3. According to the precise digital display intelligent direct-current voltage-stabilized power supply device, the fixed rod can be inclined due to the folding rod and the magnet, the elasticity of the folding rod can be increased, the range of water sprayed on a display screen is enlarged, the spraying range of water is enlarged due to the fact that the diameter of the upper side of the nozzle is larger than that of the lower side of the nozzle, meanwhile, redundant water is compressed back to the water tank, water waste is prevented, the utilization rate of water is improved, the spraying range of water is further enlarged due to the baffle and the elastic rod, and the utilization rate of water is further improved.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a front three-axis side view of the present invention in operation;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a front view of the present invention not in operation;
FIG. 4 is an enlarged view of a portion B of FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view of the spout of the present invention;
FIG. 6 is a cross-sectional view of the pull cord of the present invention;
FIG. 7 is a front three-axis side view of a folding bar of the present invention;
in the figure: the water-saving type water-saving lamp comprises a power supply body 1, a display screen 2, table legs 3, a water tank 4, a folding rod 5, a sliding groove 51, a roller 6, a first spring 7, a through hole 8, a water bag 9, bristles 10, a nozzle 11, a suction pipe 12, an elastic membrane 13, a rolling ball 14, a pull rope 15, a screw 16, a supporting seat 17, a tension spring 18, a fixed rod 19, a magnet 20, a baffle 21, an elastic rod 22, a second spring 23, an opening 24 and a through groove 25.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below with reference to the specific embodiment, and all directions of the invention are based on fig. 3.
As shown in fig. 1 to 7, the precise digital display intelligent direct current stabilized voltage power supply device comprises a power supply body 1 and a display screen 2, wherein table legs 3 are arranged on the lower side of the power supply body 1, and water tanks 4 are arranged on two sides of the power supply body 1; the display screen 2 is arranged on the upper side of the power supply body 1, and a group of folding rods 5 are arranged on two sides of the display screen 2; the folding rods 5 are hinged, idler wheels 6 are connected at the hinged positions of the folding rods 5, springs 7 are fixedly connected between the folding rods 5, through holes 8 are formed in the folding rods 5, a group of water bags 9 are arranged between the folding rods 5, bristles 10 are arranged on one side of each folding rod 5, and a sliding groove 51 is formed in each folding rod 5; the group of water bags 9 are respectively communicated with the adjacent through holes 8, and the upper surfaces of the water bags 9 are provided with nozzles 11; the folding rod 5 is communicated with the water tank 4 through a suction pipe 12; an elastic film 13 is fixedly connected between the table legs 3; the elastic membrane 13 is provided with rolling balls 14, and two ends of the elastic membrane 13 are higher than the middle part; the outer side of the rolling ball 14 is fixedly connected with a pull rope 15; the other end of the pull rope 15 is sequentially wound around the upper side roller 6 to be fixedly connected with the outermost folding rod 5.
When the mine tunnel boring machine works and explodes the mine tunnel, the mine tunnel can vibrate violently, dust in the mine tunnel can float in the mine tunnel, the display screen 2 can be shielded by the dust and display contents cannot be seen clearly, the vibration of the mine tunnel can drive the elastic membrane 13 to vibrate, and the rolling balls 14 can roll on the elastic membrane 13; when the rolling ball 14 rolls to two sides of the elastic membrane 13, the pull rope 15 is loosened, so that the first spring 7 moves the folding rod 5 inwards, meanwhile, the volume of the water bag 9 is increased to form negative pressure, at the moment, the suction pipe 12 sucks water in the water tank 4 into the through hole 8, and the water flows into the water bag 9 through the through hole 8; when the rolling ball 14 rolls to the middle part of the elastic membrane 13, the pull rope 15 is tensioned, so that the pull rope 15 pulls the folding rod 5 to move outwards, the folding rod 5 can move through the sliding groove 51, meanwhile, the volume of the water bag 9 is reduced to form positive pressure, and at the moment, the water in the water bag 9 is sprayed outwards to the display screen 2; in the moving process of the folding rod 5, the brush bristles 10 can clean the display screen 2; water bag 9 is to display screen 2 water jet, and simultaneously, brush hair 10 clearance display screen 2 has kept the clean degree of display screen 2, makes the staff just can know constantly and observe the content on the display screen 2 without artifical clearance display screen 2, has guaranteed power body 1's normal operating condition, has improved power body 1 security and degree of automation, produced energy when make full use of in the mine cavity when being under construction.
In one embodiment, the table leg 3 is connected to the supporting base 17 by screws 16; tension springs 18 are symmetrically fixedly connected to two sides of the elastic membrane 13; the other end of the tension spring 18 is fixedly connected with the table leg 3. When the power supply body 1 is shaken in the working process, the screw 16 between the table leg 3 and the supporting seat 17 is slowly loosened, and the tension spring 18 limits the loosening degree of the screw 16; when the screw 16 is loosened, the tension spring 18 pulls the elastic membrane 13, so that the bending degree of the elastic membrane 13 is reduced, the shaking amplitude of the elastic membrane 13 is increased when the rolling ball 14 is prevented from rolling on the elastic membrane 13, and the service life of the elastic membrane 13 is prolonged; the tension spring 18 can limit the loosening degree between the power supply body 1 and the support seat 17, and meanwhile, the tension spring 18 can tension the elastic membrane 13, so that the bending degree of the elastic membrane 13 is reduced, the service life of the elastic membrane 13 is prolonged, and the loosening degree of the screw 16 is observed.
As one embodiment, the innermost folding bar 5 is fixedly connected with a fixed bar 19; magnets 20 with opposite magnetism are arranged on the lower sides of the fixed rods 19 on the two sides. When the elastic membrane 13 drives the rolling ball 14 to move, and the rolling ball 14 drives the pull rope 15 and the first spring 7 to drive the folding rod 5 to move, the fixed rod 19 is driven by the rapid attraction between the magnets 20 to move rapidly, the fixed rod 19 drives the folding rod 5 to move rapidly, and the moving speed of the folding rod 5 to the middle part is increased; when folding rod 5 moved to both sides, fixed rod 19 can be because of folding rod 5 and magnet 20 slope, can increase folding rod 5's elasticity this moment, and when magnet 20 separated, folding rod 5 can be more quick spout water from water pocket 9, has increased the scope that water sprayed on display screen 2, has improved the clean degree of water to display screen 2.
In one embodiment, the diameter of the upper side of the spout 11 is larger than that of the lower side, and the spout 11 is inclined to the periphery with the water sac 9 as the center. Move and take out into water bag 9 back when folding rod 5 to the middle part, folding rod 5 moves outwards again and spouts water from water bag 9, because 11 upside diameters of spout are greater than the downside diameter, water passes through spout 11 from water bag 9 blowout back, the while that the velocity of flow slows down flows the path grow, make water spray display screen 2 more on, the scope of spraying of water has been increased, unnecessary water will compress return water tank 4 simultaneously, prevent that moisture is extravagant, the utilization ratio of water has been improved.
As one embodiment, a baffle 21 is arranged at the center of the spout 11, and an elastic rod 22 is arranged on the side wall of the spout 11; the baffle 21 is fixedly connected with the bottom of the water bag 9 through a second spring 23, the baffle 21 is an arc-shaped plate, and the outer side of the arc-shaped plate is higher than the middle part of the arc-shaped plate. When water is sprayed out of the nozzle 11, the water is blocked by the baffle 21, the water is sprayed out of the nozzle 11 in an umbrella shape, the range of spraying the water to the display screen 2 is enlarged, and meanwhile, the water is further blocked by the elastic rod 22 and is dispersedly sprayed to the display screen 2; the baffle 21 and the elastic rod 22 further increase the spraying range of water and further improve the utilization rate of water.
As one embodiment, the pulling rope 15 is made of a rubber material, an opening 24 is formed in the pulling rope 15 in the vertical direction, a through groove 25 is formed in the pulling rope 15 in the horizontal direction, and the opening 24 is communicated with the through groove 25; the openings 24 are used to blow the gas in the through slots 25 towards the display screen 2. When the ball 14 rolls towards the middle of the elastic membrane 13, the pull rope 15 will be tensioned, and the opening 24 will be tensioned and closed at the same time; when the rolling ball 14 rolls to two sides of the elastic membrane 13, the suction pipe 12 can suck water in the water tank 4 into the through hole 8, the water flows into the water bag 9 through the through hole 8, meanwhile, the pull rope 15 is loosened, and the opening 24 is opened at the same time; when the rolling ball 14 rolls towards the middle of the elastic membrane 13 again, the pulling rope 15 is pulled tightly, and the opening 24 is pulled tightly and closed at the same time, at this time, when water is sprayed out of the water bag 9, the opening 24 can spray the air in the through groove 25 to the display screen 2, so that the display screen 2 is dried as soon as possible.
When the mine tunnel vibration type mine tunnel is in work, when a machine in the mine tunnel works and the mine tunnel is exploded, the mine tunnel can vibrate violently, dust in the mine tunnel can float in the mine tunnel, the display screen 2 can be shielded by the dust and display contents cannot be seen clearly, the mine tunnel vibration can drive the elastic membrane 13 to vibrate, and the rolling balls 14 can roll on the elastic membrane 13; when the rolling ball 14 rolls to two sides of the elastic membrane 13, the pull rope 15 is loosened, so that the first spring 7 moves the folding rod 5 inwards, meanwhile, the volume of the water bag 9 is increased to form negative pressure, at the moment, the suction pipe 12 sucks water in the water tank 4 into the through hole 8, and the water flows into the water bag 9 through the through hole 8; when the rolling ball 14 rolls to the middle part of the elastic membrane 13, the pull rope 15 is tensioned, so that the pull rope 15 pulls the folding rod 5 to move outwards, the folding rod 5 can move through the sliding groove 51, meanwhile, the volume of the water bag 9 is reduced to form positive pressure, and at the moment, the water in the water bag 9 is sprayed outwards to the display screen 2; in the moving process of the folding rod 5, the brush bristles 10 can clean the display screen 2; water bag 9 is to display screen 2 water jet, and simultaneously, brush hair 10 clearance display screen 2 has kept the clean degree of display screen 2, makes the staff just can know constantly and observe the content on the display screen 2 without artifical clearance display screen 2, has guaranteed power body 1's normal operating condition, has improved power body 1 security and degree of automation, produced energy when make full use of in the mine cavity when being under construction.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a precision digital display intelligence direct current constant voltage power supply device, includes power body (1) and display screen (2), its characterized in that: table legs (3) are arranged on the lower side of the power supply body (1), and water tanks (4) are arranged on two sides of the power supply body (1); the display screen (2) is arranged on the upper side of the power supply body (1), and a group of folding rods (5) are arranged on two sides of the display screen (2); the folding rods (5) are hinged, rollers (6) are connected at the hinged positions of the folding rods (5), springs (7) are fixedly connected between the folding rods (5), through holes (8) are formed in the folding rods (5), a group of water bags (9) are arranged between the folding rods (5), bristles (10) are arranged on one sides of the folding rods (5), and sliding grooves (51) are formed in the folding rods (5); the group of water bags (9) are respectively communicated with the adjacent through holes (8), and the upper surface of each water bag (9) is provided with a nozzle (11); the folding rod (5) is communicated with the water tank (4) through a suction pipe (12); an elastic film (13) is fixedly connected between the table legs (3); the elastic membrane (13) is provided with rolling balls (14), and two ends of the elastic membrane (13) are higher than the middle part; a pull rope (15) is fixedly connected with the outer side of the rolling ball (14); the other end of the pull rope (15) sequentially rounds the upper side roller (6) and is fixedly connected with the outermost folding rod (5).
2. The precise digital display intelligent direct-current voltage-stabilized power supply device according to claim 1, characterized in that: the table legs (3) are connected with the supporting seat (17) through screws (16); tension springs (18) are symmetrically fixedly connected to two sides of the elastic membrane (13); the other end of the tension spring (18) is fixedly connected with the table leg (3).
3. The precise digital display intelligent direct-current voltage-stabilized power supply device according to claim 1, characterized in that: the innermost folding rod (5) is fixedly connected with a fixed rod (19); magnets (20) with opposite magnetism are arranged on the lower sides of the fixed rods (19) on the two sides.
4. The precise digital display intelligent direct-current voltage-stabilized power supply device according to claim 1, characterized in that: the diameter of the upper side of the nozzle (11) is larger than that of the lower side, and the nozzle (11) inclines to the periphery by taking the water sac (9) as the center.
5. The precise digital display intelligent direct-current voltage-stabilized power supply device according to claim 4, characterized in that: a baffle plate (21) is arranged at the center of the nozzle (11), and an elastic rod (22) is arranged on the side wall of the nozzle (11); the baffle (21) is fixedly connected with the bottom of the water bag (9) through a second spring (23), the baffle (21) is an arc-shaped plate, and the outer side of the arc-shaped plate is higher than the middle part of the arc-shaped plate.
6. The precise digital display intelligent direct-current voltage-stabilized power supply device according to claim 5, characterized in that: stay cord (15) are made for rubber materials, are provided with trompil (24) on stay cord (15) vertical direction, are provided with logical groove (25) on stay cord (15) horizontal direction, and trompil (24) and logical groove (25) intercommunication, and trompil (24) are used for spouting display screen (2) with the gas in leading to groove (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344199.2A CN109921617B (en) | 2019-04-26 | 2019-04-26 | Precision digital display intelligent direct current stabilized voltage supply device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910344199.2A CN109921617B (en) | 2019-04-26 | 2019-04-26 | Precision digital display intelligent direct current stabilized voltage supply device |
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| CN109921617A CN109921617A (en) | 2019-06-21 |
| CN109921617B true CN109921617B (en) | 2020-08-25 |
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| WO2016125179A1 (en) * | 2015-02-02 | 2016-08-11 | Tega Industries Limited | Screen cleaning device with flexible arms |
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| CN107671095A (en) * | 2017-09-25 | 2018-02-09 | 南京宝丽晶电子科技有限公司 | A kind of FPD screen washing equipment |
| CN207364794U (en) * | 2017-10-19 | 2018-05-15 | 佛山市铠德利光电科技有限公司 | A kind of LED light with cleaning function |
| CN208483026U (en) * | 2018-04-12 | 2019-02-12 | 广西桂潮电缆投资有限公司 | A kind of electric wire wire drawing machine |
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2019
- 2019-04-26 CN CN201910344199.2A patent/CN109921617B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016125179A1 (en) * | 2015-02-02 | 2016-08-11 | Tega Industries Limited | Screen cleaning device with flexible arms |
| CN206009307U (en) * | 2016-08-01 | 2017-03-15 | 广州迅奥汽车电子检测设备有限公司 | A kind of display screen can 360 degree of regulations the visual cleaning device of evaporation tank |
| CN107671095A (en) * | 2017-09-25 | 2018-02-09 | 南京宝丽晶电子科技有限公司 | A kind of FPD screen washing equipment |
| CN207364794U (en) * | 2017-10-19 | 2018-05-15 | 佛山市铠德利光电科技有限公司 | A kind of LED light with cleaning function |
| CN208483026U (en) * | 2018-04-12 | 2019-02-12 | 广西桂潮电缆投资有限公司 | A kind of electric wire wire drawing machine |
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| CN109921617A (en) | 2019-06-21 |
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