CN113723132A - Grease filling port based on radio frequency tag and using method - Google Patents
Grease filling port based on radio frequency tag and using method Download PDFInfo
- Publication number
- CN113723132A CN113723132A CN202111150712.8A CN202111150712A CN113723132A CN 113723132 A CN113723132 A CN 113723132A CN 202111150712 A CN202111150712 A CN 202111150712A CN 113723132 A CN113723132 A CN 113723132A
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- radio frequency
- sealing cover
- frequency tag
- fixedly connected
- seat
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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Abstract
The invention relates to the technical field of grease filling, in particular to a grease filling port based on a radio frequency tag and a using method of the grease filling port. The radio frequency tag is arranged near the oil filling port of the equipment body, various information of the oil filling port is stored through the radio frequency tag, relevant information of the oil filling port can be read through the reader, the reader can be connected with the grease gun through the central controller, and the grease gun is controlled and operated through the read information; seal the mount pad through left sealed lid and right sealed lid to protect the radio frequency label in the slot through left sealed lid and right sealed lid, prevent that radio frequency label from exposing for a long time and being worn and torn, the condition that can not normally read and write appears.
Description
Technical Field
The invention relates to the technical field of butter filling, in particular to a butter filling port based on a radio frequency tag and a using method thereof.
Background
Some mechanical equipment is generally provided with a grease filling port for filling grease into the mechanical equipment, and the internal parts of the mechanical equipment are lubricated by the grease.
The patent with the application number of CN201420428157.X discloses a grease filling window structure of a lower frame of an engineering machine, which comprises a side vertical plate, an outer sealing plate, a connecting bolt and a connecting plate, wherein a grease filling opening is formed in the side vertical plate, and the connecting plate is fixedly arranged at the grease filling opening on the back of the side vertical plate; the connecting plate is provided with a through hole, and the periphery of the through hole on the connecting plate is provided with a plurality of threaded holes; the outer sealing plate can be placed in the grease filling port on the side vertical plate and is connected with the connecting plate through a connecting bolt; after the connecting bolt is screwed down, the bolt head is embedded in the grease filling opening, and the side vertical plate is not exposed. The utility model discloses make outer shrouding and connecting bolt all be located the inboard of butter filling opening, the bolt head does not expose the side riser, can play fine guard action to connecting bolt, prevents that it from receiving external load collision to take place to damage, and then avoids taking place because of the direct earth or the rubble condition that get into that lead to outside of butter filling opening exposes, has improved the working property of lower carriage.
However, the frame grease filling window structure under the engineering machinery is easy to have the following problems in the using process, and due to the fact that a plurality of windows needing to be filled with grease exist, workers cannot accurately and quickly know the conditions of all filling windows one by one, the filling efficiency is low, and the conditions of adding errors, more or less are easy to occur.
Therefore, the grease filling port based on the radio frequency tag and the using method are provided.
Disclosure of Invention
The invention aims to provide a grease filling port based on a radio frequency tag and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a grease filling port based on a radio frequency tag comprises an equipment body, wherein an oil filling port is arranged on the equipment body, a mounting seat is fixedly connected to the front side surface of the equipment body and positioned at the upper end of the oil filling port, a slot for inserting the radio frequency tag is formed in the upper end of the mounting seat, an opening is formed in the front side surface of the slot, sliding grooves are formed in the left side wall and the right side wall of the equipment body and positioned on the left side and the right side of the mounting seat respectively, a sliding block is connected in the sliding grooves, a left sealing cover and a right sealing cover are fixedly connected to the front sides of the sliding blocks on the left side and the right side respectively, a fixing seat is fixedly connected to the middle of the lower end of the mounting seat on the front side surface of the equipment body, a left connecting plate is fixedly connected to the lower end of the left sealing cover, a left guide rod is fixedly connected to the right side of the left connecting plate, a left limiting block is fixedly connected to the right side of the left guide rod, a first spring is arranged between the left connecting plate and the fixing seat and positioned outside the left guide rod, the utility model discloses a spring, including fixing base, right side sealing cover, right side connecting plate, right connecting plate left side fixedly connected with right guide bar, right side guide bar left side fixedly connected with right stopper, just be located the right guide bar outside between right side connecting plate and the fixing base and install the second spring, the cavity has been seted up in the fixing base, the connecting hole that supplies the connecting rod to pass is seted up to the lateral wall before the fixing base, connecting rod leading flank fixedly connected with clamp plate, just be located the connecting rod outside between clamp plate and the fixing base and install the third spring, the connecting rod stretches into in the cavity, the spacing seat of connecting rod rear side fixedly connected with, spacing seat is the Z type, left through-hole and right through-hole that supplies left stopper and right stopper to pass are seted up respectively to the fixing base left and right sides wall, spacing seat and left stopper and right stopper phase-match.
As the further optimization of the technical scheme, the left sealing cover and the right sealing cover are arranged in a bilateral symmetry mode.
This setting is sealed the mount pad through left sealed lid and right sealed lid to protect the radio frequency label in the slot through left sealed lid and right sealed lid, prevent that radio frequency label from exposing for a long time and being worn and torn, the condition that can not normally read and write appears.
As a further optimization of the technical scheme, a sealing rubber pad is bonded on one side face, close to each other, of the left sealing cover and the right sealing cover.
This setting improves the leakproofness between left sealed lid and the right sealed lid through the setting of sealing rubber pad.
As a further optimization of the technical scheme, one side surface of the left sealing cover and one side surface of the right sealing cover which are far away from each other are fixedly connected with a poking block.
This sets up the staff and uses two fingers to extrude and dial the piece to conveniently stir left sealed lid and right sealed lid and remove.
As a further optimization of the technical scheme, the left guide rod and the right guide rod are arranged in a staggered mode.
This arrangement enables the left stopper connected to the left guide bar and the right stopper connected to the right guide bar to be disposed alternately.
As a further optimization of the technical scheme, the connecting rod outer surface circumference equidistance fixedly connected with fixes a position the protruding muscle, connecting hole inner wall circumference equidistance seted up with fix a position protruding muscle assorted positioning groove.
This setting slides in the positioning groove through the protruding muscle of location, plays limiting displacement to the connecting rod for the connecting rod can only carry out the back-and-forth movement in the connecting hole, can not take place the rotation.
As a further optimization of the technical scheme, the radio frequency tag is provided with a storage space which can be written by a user, and the storage space stores information which corresponds to the oil filling openings one by one.
This setting slides in the positioning groove through the protruding muscle of location, plays limiting displacement to the connecting rod for the connecting rod can only carry out the back-and-forth movement in the connecting hole, can not take place the rotation.
As a further optimization of the technical solution, the radio frequency tag is in communication connection with the reader through a radio frequency.
According to the setting, the information stored in the radio frequency tag can be read through the reader, the reader can be connected with the grease gun through the central controller, and then the grease gun is controlled and operated by reading the information stored in the radio frequency tag.
Compared with the prior art, the invention has the beneficial effects that:
1. the radio frequency tag is arranged near the oil filling port of the equipment body, various information of the oil filling port is stored through the radio frequency tag, relevant information of the oil filling port can be read through the reader, the reader can be connected with the grease gun through the central controller, and then the grease gun is controlled and operated through the read information, so that the situations of adding grease by mistake, adding more grease or adding less grease are avoided;
2. the mounting seat is sealed by the left sealing cover and the right sealing cover, so that the radio frequency tag in the slot is protected by the left sealing cover and the right sealing cover, and the situation that the radio frequency tag is worn due to long-time exposure and cannot be read and written normally is prevented;
3. when the operation is opened to left sealed lid and right side sealed lid to needs, only need press the clamp plate, when the operation is closed to left sealed lid and right side sealed lid to needs, only need press the clamp plate and extrude the block of dialling for it is convenient more quick to operate.
Drawings
FIG. 1 is a schematic view of the left and right seal caps of the present invention in an open configuration;
FIG. 2 is a schematic view of the left and right seal caps of the present invention in a closed configuration;
FIG. 3 is a schematic view of the internal structure of the fixing base of the present invention;
FIG. 4 is a schematic view of the enlarged partial structure at A in FIG. 3 according to the present invention
FIG. 5 is a schematic bottom view of the left sealing cap, the fixing base and the right sealing cap of the present invention;
FIG. 6 is a schematic view of the mounting base of the present invention;
FIG. 7 is a schematic view of the left sealing cap of the present invention;
FIG. 8 is a schematic view of the right sealing cap according to the present invention.
In the figure: 1. an apparatus body; 2. an oil filling port; 3. a mounting seat; 4. a radio frequency tag; 5. a slot; 6. a chute; 7. a slider; 8. a left sealing cover; 9. a right sealing cover; 10. a fixed seat; 11. a left connecting plate; 12. a left guide bar; 13. a left stop block; 14. a first spring; 15. a right connecting plate; 16. a right guide bar; 17. a right stopper; 18. a second spring; 19. a cavity; 20. a connecting rod; 21. pressing a plate; 22. a third spring; 23. a limiting seat; 24. a shifting block; 25. and positioning the convex ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a butter filling opening based on radio frequency identification, includes equipment body 1, be equipped with oiling mouth 2 on the equipment body 1.
1 leading flank of equipment body just is located oiling mouth 2 upper end fixedly connected with mount pad 3, slot 5 that is used for pegging graft radio frequency identification tag 4 is offered to 3 upper ends of mount pad, the opening has been seted up to 5 leading flanks of slot, radio frequency identification tag 4 is equipped with the user writable storage space, the storage space storage have with oiling mouth 2 one-to-one information, radio frequency identification tag 4 carries out communication connection through wireless radio frequency and reader. From the 3 upper ends of mount pad, can insert radio frequency identification tag 4 in slot 5 to install radio frequency identification tag 4, through the open-ended setting, can make radio frequency identification tag 4 leading flank expose outside, conveniently read and write information to radio frequency identification tag 4. Various information of the oil filling port 2 is stored through the radio frequency tag 4, the reader can be connected with the grease gun through the central controller, and then the grease gun is controlled and operated by reading the information stored in the radio frequency tag 4.
The utility model discloses a sealed structure of equipment, including the installation seat 3 left and right sides, the equipment body 1 left and right sides wall just is located the installation seat 3 left and right sides and has all seted up spout 6, sliding connection has slider 7 in the spout 6, the left and right sides slider 7 front side is the sealed lid of fixedly connected with left side 8 and the sealed lid 9 of right side respectively, the sealed lid of left side 8 and the sealed lid 9 bilateral symmetry setting of right side, the sealed lid of left side 8 and the sealed side that 9 are close to each other of right side all bonds there is sealing rubber pad, the sealed lid of left side 8 and the sealed equal fixedly connected with stirring piece 24 in a side that 9 keep away from each other of right side. The staff uses two fingers to extrude and dials piece 24, slide in spout 6 through slider 7, thereby conveniently stir left sealed lid 8 and the sealed 9 of right side and remove, setting through sealing rubber pad, improve the leakproofness between the sealed lid 8 of left side and the sealed 9 of right side, seal mount pad 3 through sealed lid 8 of left side and the sealed 9 of right side, thereby protect the radio frequency identification tag 4 in slot 5 through sealed lid 8 of left side and the sealed 9 of right side, prevent that radio frequency identification tag 4 from exposing for a long time and being worn and torn, the condition that can not normally read and write appears.
A fixed seat 10 is fixedly connected to the front side surface of the equipment body 1 and positioned in the middle of the lower end of the mounting seat 3, a left connecting plate 11 is fixedly connected to the lower end of the left sealing cover 8, a left guide rod 12 is fixedly connected to the right side of the left connecting plate 11, a left limiting block 13 is fixedly connected to the right side of the left guide rod 12, a first spring 14 is arranged between the left connecting plate 11 and the fixed seat 10 and positioned outside the left guide rod 12, a right connecting plate 15 is fixedly connected to the lower end of the right sealing cover 9, a right guide rod 16 is fixedly connected to the left side of the right connecting plate 15, a right limiting block 17 is fixedly connected to the left side of the right guide rod 16, the left guide rod 12 and the right guide rod 16 are arranged in a mutually staggered manner, a second spring 18 is arranged between the right connecting plate 15 and the fixed seat 10 and positioned outside the right guide rod 16, a cavity 19 is formed in the fixed seat 10, and a connecting hole for the connecting rod 20 to pass through is formed in the front side wall of the fixed seat 10, the protruding muscle 25 in 20 surface circumference equidistance fixedly connected with location of connecting rod, connecting hole inner wall circumference equidistance seted up with the protruding muscle 25 assorted positioning groove in location, 20 leading flank fixedly connected with clamp plates 21 of connecting rod, just be located the connecting rod 20 outside between clamp plates 21 and the fixing base 10 and install third spring 22, connecting rod 20 stretches into in the cavity 19, the spacing seat 23 of connecting rod 20 rear side fixedly connected with, spacing seat 23 is the Z type, left through-hole and the right through-hole that supplies left stopper 13 and right stopper 17 to pass are seted up respectively to 10 left and right both sides walls of fixing base, spacing seat 23 and left stopper 13 and right stopper 17 phase-match. When the information of the radio frequency tag 4 needs to be read, a worker presses the pressing plate 21, the pressing plate 21 drives the connecting rod 20 and the limiting seat 23 to move towards the rear side, at the moment, the third spring 22 is compressed, after the limiting seat 23 moves towards the rear side, the left limiting block 13 and the right limiting block 17 lose limiting pressure, the first spring 14 and the second spring 18 rebound, the left guide rod 12 and the right guide rod 16 penetrate out of the cavity 19, the left connecting plate 11 and the left sealing cover 8 are driven to slide towards the left side, the right connecting plate 15 and the right sealing cover 9 slide towards the right side, and the radio frequency tag 4 is exposed outside, so that the information can be read for the radio frequency tag 4; when the reading of the information is completed, the worker presses the pressing plate 21 again, and at the same time, presses the toggle block 24 with two fingers, moves the left sealing cover 8 and the right sealing cover 9 to the inner side, so that the left stop block 13 and the right stop block 17 both enter the cavity 19 of the fixed seat 10, then the pressing plate 21 is released, and rebounds through the third spring 22, so that the pressing plate 21 drives the connecting rod 20 and the limiting seat 23 to move towards the front side, the left limiting block 13 and the right limiting block 17 are hooked by the limiting seat 23, so that the left limiting block 13 and the right limiting block 17 are limited and fixed, thereby realizing the fixation of the left sealing cover 8 and the right sealing cover 9, sealing the mounting seat 3 through the left sealing cover 8 and the right sealing cover 9, therefore, the radio frequency tag 4 in the slot 5 is protected through the left sealing cover 8 and the right sealing cover 9, and the situation that the radio frequency tag 4 is worn due to long-time exposure outside and can not be read and written normally is prevented.
Specifically, during use, the radio frequency tag 4 is inserted into the slot 5 from the upper end of the mounting seat 3, so as to mount the radio frequency tag 4, a worker presses the pressing plate 21, the pressing plate 21 drives the connecting rod 20 and the limiting seat 23 to move towards the rear side, the third spring 22 is compressed, meanwhile, two fingers are used to squeeze the toggle block 24, the left sealing cover 8 and the right sealing cover 9 move towards the inner side, so that the left limiting block 13 and the right limiting block 17 both enter the cavity 19 of the fixing seat 10, then the pressing plate 21 is released, the third spring 22 rebounds, so that the pressing plate 21 drives the connecting rod 20 and the limiting seat 23 to move towards the front side, the left limiting block 13 and the right limiting block 17 are hooked by the limiting seat 23, so as to limit and fix the left limiting block 13 and the right limiting block 17, thereby fixing the left sealing cover 8 and the right sealing cover 9 is realized, the mounting seat 3 is sealed by the left sealing cover 8 and the right sealing cover 9, therefore, the radio frequency tag 4 in the slot 5 is protected by the left sealing cover 8 and the right sealing cover 9, and the situation that the radio frequency tag 4 is worn due to long-time exposure and cannot be read and written normally is prevented; when the information of the radio frequency tag 4 needs to be read, a worker presses the pressing plate 21, the pressing plate 21 drives the connecting rod 20 and the limiting seat 23 to move towards the rear side, the limiting seat 23 moves towards the rear side, the left limiting block 13 and the right limiting block 17 lose limiting pressure, the first spring 14 and the second spring 18 rebound, the left guide rod 12 and the right guide rod 16 penetrate out of the cavity 19, the left connecting plate 11 and the left sealing cover 8 are driven to slide towards the left side, the right connecting plate 15 and the right sealing cover 9 slide towards the right side, the radio frequency tag 4 is exposed outwards, the radio frequency tag 4 can be read through a reader, the reader can be connected with a grease gun through a central controller, and the grease gun is controlled and operated by reading the information stored in the radio frequency tag 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a butter filling opening based on radio frequency identification, includes equipment body (1), its characterized in that: the device is characterized in that an oil filling port (2) is formed in the device body (1), the front side face of the device body (1) is fixedly connected with a mounting seat (3) and is positioned at the upper end of the oil filling port (2), a slot (5) for inserting a radio frequency tag (4) is formed in the upper end of the mounting seat (3), an opening is formed in the front side face of the slot (5), sliding grooves (6) are formed in the left side wall and the right side wall of the device body (1) and are positioned at the left side and the right side of the mounting seat (3), sliding blocks (7) are connected in the sliding grooves (6), the front side of each sliding block (7) is respectively and fixedly connected with a left sealing cover (8) and a right sealing cover (9), a fixing seat (10) is fixedly connected with the middle part of the lower end of the mounting seat (3) in the front side face of the device body (1), a left connecting plate (11) is fixedly connected with a left guide rod (12) at the right side of the left connecting plate (11), the left guide rod (12) right side is fixedly connected with a left limiting block (13), a first spring (14) is arranged between the left connecting plate (11) and the fixing seat (10) and positioned outside the left guide rod (12), a right connecting plate (15) is fixedly connected with the lower end of the right sealing cover (9), a right guide rod (16) is fixedly connected with the left side of the right connecting plate (15), a right limiting block (17) is fixedly connected with the left side of the right guide rod (16), a second spring (18) is arranged between the right connecting plate (15) and the fixing seat (10) and positioned outside the right guide rod (16), a cavity (19) is formed in the fixing seat (10), a connecting hole for the connecting rod (20) to pass through is formed in the front side wall of the fixing seat (10), a pressing plate (21) is fixedly connected with the front side face of the connecting rod (20), a third spring (22) is arranged between the pressing plate (21) and the fixing seat (10) and positioned outside the connecting rod (20), connecting rod (20) stretch into in cavity (19), connecting rod (20) rear side fixedly connected with is spacing seat (23), spacing seat (23) are the Z type, left through-hole and the right through-hole that supplies left stopper (13) and right stopper (17) to pass are seted up respectively to fixing base (10) left and right sides wall, spacing seat (23) and left stopper (13) and right stopper (17) phase-match.
2. A radio frequency tag based butter port according to claim 1, characterised in that: the left sealing cover (8) and the right sealing cover (9) are arranged in a bilateral symmetry mode, a sealing rubber pad is bonded to one side face, close to each other, of the left sealing cover (8) and the right sealing cover (9), and a poking block (24) is fixedly connected to one side face, far away from each other, of the left sealing cover (8) and the right sealing cover (9).
3. A radio frequency tag based butter port according to claim 1, characterised in that: the left guide rod (12) and the right guide rod (16) are arranged in a staggered mode.
4. A radio frequency tag based butter port according to claim 1, characterised in that: connecting rod (20) surface circumference equidistance fixedly connected with location protruding muscle (25), the locating groove with location protruding muscle (25) assorted has been seted up to connecting hole inner wall circumference equidistance.
5. A radio frequency tag based butter port according to claim 1, characterised in that: the radio frequency tag (4) is provided with a storage space which can be written by a user, the storage space stores information which corresponds to the oil filling ports (2) one by one, and the radio frequency tag (4) is in communication connection with a reader through radio frequency.
6. Use of a radio frequency tag based butter port according to claims 1 to 5, characterised by the following steps:
s1, installing a radio frequency tag (4), and inserting the radio frequency tag (4) into a slot (5) from the upper end of a mounting seat (3) to realize the installation of the radio frequency tag (4);
s2, sealing the radio frequency tag (4), pressing the pressing plate (21) by a worker, driving the connecting rod (20) and the limiting seat (23) to move towards the rear side by the pressing plate (21), compressing the third spring (22), meanwhile, extruding the toggle block (24) by two fingers, moving the left sealing cover (8) and the right sealing cover (9) towards the inner side, enabling the left limiting block (13) and the right limiting block (17) to enter the cavity (19) of the fixing seat (10), then loosening the pressing plate (21), rebounding through the third spring (22), enabling the pressing plate (21) to drive the connecting rod (20) and the limiting seat (23) to move towards the front side, hooking the left limiting block (13) and the right limiting block (17) through the limiting seat (23), limiting and fixing the left limiting block (13) and the right limiting block (17), and further realizing the fixation of the left sealing cover (8) and the right sealing cover (9), at the moment, the mounting seat (3) is sealed by the left sealing cover (8) and the right sealing cover (9), so that the radio frequency tag (4) in the slot (5) is sealed and protected by the left sealing cover (8) and the right sealing cover (9);
s3, reading the radio frequency tag (4), pressing the pressing plate (21) by a worker, driving the connecting rod (20) and the limiting seat (23) to move towards the rear side by the pressing plate (21), after the limiting seat (23) moves towards the rear side, the left limiting block (13) and the right limiting block (17) lose limiting pressure, at the moment, the first spring (14) and the second spring (18) rebound, so that the left guide rod (12) and the right guide rod (16) penetrate out of the cavity (19), the left connecting plate (11) and the left sealing cover (8) are driven to slide towards the left side, the right connecting plate (15) and the right sealing cover (9) slide towards the right side, the radio frequency tag (4) is exposed outside, and information can be read from the radio frequency tag (4) through a reader;
and S4, controlling the grease gun, wherein the reader can be connected with the grease gun through the central controller, and further, the grease gun is controlled and operated by reading information stored in the radio frequency tag (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111150712.8A CN113723132B (en) | 2021-09-29 | 2021-09-29 | Grease filling port based on radio frequency tag and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111150712.8A CN113723132B (en) | 2021-09-29 | 2021-09-29 | Grease filling port based on radio frequency tag and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113723132A true CN113723132A (en) | 2021-11-30 |
| CN113723132B CN113723132B (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111150712.8A Active CN113723132B (en) | 2021-09-29 | 2021-09-29 | Grease filling port based on radio frequency tag and using method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720939A (en) * | 2012-06-28 | 2012-10-10 | 长城汽车股份有限公司 | Automatic lubricating-oil filling device |
| CN107695789A (en) * | 2017-09-21 | 2018-02-16 | 安徽荣达阀门有限公司 | A kind of rotary type oil filling mechanism |
| CN208832076U (en) * | 2018-08-08 | 2019-05-07 | 浙江索立工贸有限公司 | A kind of fluid pressure type grease gun |
-
2021
- 2021-09-29 CN CN202111150712.8A patent/CN113723132B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720939A (en) * | 2012-06-28 | 2012-10-10 | 长城汽车股份有限公司 | Automatic lubricating-oil filling device |
| CN107695789A (en) * | 2017-09-21 | 2018-02-16 | 安徽荣达阀门有限公司 | A kind of rotary type oil filling mechanism |
| CN208832076U (en) * | 2018-08-08 | 2019-05-07 | 浙江索立工贸有限公司 | A kind of fluid pressure type grease gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113723132B (en) | 2022-08-05 |
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