CN111710067A - Pneumatic safe clean fingerprint lock - Google Patents
Pneumatic safe clean fingerprint lock Download PDFInfo
- Publication number
- CN111710067A CN111710067A CN202010697553.2A CN202010697553A CN111710067A CN 111710067 A CN111710067 A CN 111710067A CN 202010697553 A CN202010697553 A CN 202010697553A CN 111710067 A CN111710067 A CN 111710067A
- Authority
- CN
- China
- Prior art keywords
- groove
- fingerprint lock
- air bag
- identification block
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000007788 liquid Substances 0.000 claims description 30
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000012795 verification Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 239000000645 desinfectant Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
Landscapes
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Image Input (AREA)
Abstract
The invention discloses an air pressure type safe and clean fingerprint lock which comprises an installation frame, wherein an installation groove is formed in the installation frame, an identification block for detecting fingerprints is connected in the installation groove in a sliding mode through a limiting groove, a placing groove is formed in the installation frame, an elastic air bag is arranged in the placing groove, a telescopic air bag is arranged between the identification block and the wall of the installation groove, a one-way exhaust pipe is communicated between the telescopic air bag and the elastic air bag, a one-way air inlet pipe is communicated between the telescopic air bag and the outside, and sliding grooves are symmetrically formed in the installation frame. The fingerprint lock has the advantages that the structure is ingenious, the surface of the identification block can be automatically cleaned to eliminate fingerprint marks and is disinfected after a user uses the identification block to perform fingerprint verification every time, so that a lawless person can be prevented from stealing fingerprints, the identification block can be disinfected, the cleanness of the fingerprint lock is improved, and the condition that users who successively use the fingerprint lock form cross contact is avoided.
Description
Technical Field
The invention relates to the technical field of smart homes, in particular to an air pressure type safe and clean fingerprint lock.
Background
According to uniqueness and permanence of fingerprints, people develop a fingerprint lock, the fingerprint lock is an intelligent lock which is a perfect crystal of computer information technology, electronic technology, mechanical technology and modern hardware technology, along with popularization of science and technology and development of smart homes, the technology of the fingerprint lock is developed in a breakthrough manner, so that fingerprint authentication has the characteristics of convenience, rapidness, accuracy and the like, and therefore more and more people also begin to select the fingerprint lock.
The fingerprint lock needs user's finger to press in order to verify the fingerprint when using on the LCD screen, thereby can leave comparatively obvious fingerprint seal of a government organization on the LCD screen, and few someone can clean the LCD screen after using the fingerprint lock at every turn, thereby it imitates to steal the fingerprint with the opportunity of taking by for some lawless persons, and then the lives and property of giving people brings the hidden danger, simultaneously the fingerprint lock is when company or some public occasions use, many people use the finger in turn and press the LCD screen, if there is the personal infection, the phenomenon of many people indirect contact cross infection can appear.
Therefore, a pneumatic safety cleaning fingerprint lock is provided to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects that the fingerprint mark of a user can give a chance to illegal molecules on a liquid crystal screen when the existing fingerprint lock in the prior art is used and is not sanitary when used, and provides a pneumatic safe and clean fingerprint lock.
In order to achieve the purpose, the invention adopts the following technical scheme:
an air pressure type safe and clean fingerprint lock comprises a mounting frame, wherein a mounting groove is formed in the mounting frame, an identification block for detecting fingerprints is connected in the mounting groove in a sliding mode through a limiting groove, a placing groove is formed in the mounting frame, an elastic air bag is arranged in the placing groove, a telescopic air bag is arranged between the identification block and the wall of the mounting groove, a one-way exhaust pipe is communicated between the telescopic air bag and the elastic air bag, and a one-way air inlet pipe is communicated between the telescopic air bag and the outside;
the spout has been seted up to the symmetry on the installing frame, every all communicate between diapire and the elastic air bag in the spout and be equipped with the runner groove, the groove of accomodating that communicates with the runner groove is seted up to the symmetry on the installing frame, symmetry fixedly connected with shutoff board on the discernment piece, and the one end that discernment piece was kept away from to every shutoff board all extends to corresponding and accomodates the inslot, and the lateral wall of every shutoff board all with correspond the cell wall sealing sliding connection who accomodates the groove, every equal sliding connection has the slider in the spout, and is a plurality of be connected with the scraper blade between the slider jointly.
Preferably, a first check valve and a second check valve are respectively installed in the one-way air inlet pipe and the one-way air outlet pipe.
Preferably, a slideway for the scraper to move freely is arranged on the mounting frame.
Preferably, the mounting frame is symmetrically provided with liquid storage tanks, the liquid storage tanks are internally connected with permanent magnetic plates in a sealing and sliding manner, the upper ends of the side walls of the liquid storage tanks are horizontally communicated with one another to form communicating pipes, the top wall and the communicating pipes in the mounting groove are communicated with one another to form a plurality of micropores, the sliding block is made of a permanent magnetic material, and the magnetic pole of one side of the sliding block opposite to the permanent magnetic plates is the same.
The invention has the beneficial effects that:
1. according to the invention, by arranging the plugging plate and the flow groove, when a user presses the identification block to perform fingerprint verification, the flow groove is plugged through the plugging plate, so that the elastic air bag can be inflated and pressurized, after the fingerprint verification of the user is finished and the identification block is separated, the plugging of the flow groove by the plugging plate is automatically released, and the fingerprint mark on the identification block is cleaned by blowing the sliding block and the scraper by high-pressure gas in the elastic air bag, so that a lawless person can be prevented from stealing the fingerprint, the safety of the fingerprint lock is ensured, the automation degree is high, and the use effect is good.
2. According to the invention, by arranging the liquid storage tank and the permanent magnetic plate and utilizing the magnetic repulsion force between the sliding block and the permanent magnetic plate, when the sliding block slides upwards in the sliding groove, the sliding block drives the permanent magnetic plate to extrude the disinfectant in the liquid storage area to be sprayed onto the identification block, so that the cleaning effect of the identification block can be improved, the identification block can be disinfected, the cleanness of the fingerprint lock can be improved, and the cross contact among users who use the fingerprint lock successively can be avoided.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a pneumatic safe cleaning fingerprint lock according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic side view of a partial structure of a pneumatic safe cleaning fingerprint lock according to an embodiment 1 of the present invention;
fig. 4 is a partial structural schematic view of an embodiment 2 of a pneumatic safety cleaning fingerprint lock according to the present invention.
In the figure: the device comprises a mounting frame 1, a mounting groove 2, a limiting groove 3, a recognition block 4, a telescopic air bag 5, a placing groove 6, an elastic air bag 7, a unidirectional air inlet pipe 8, a unidirectional air outlet pipe 9, a sliding groove 10, a circulation groove 11, a storage groove 12, a blocking plate 13, a sliding block 14, a scraping plate 15, a liquid storage groove 16, a permanent magnetic plate 17 and a communicating pipe 18.
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.
Example 1
Referring to fig. 1-3, an air pressure type safe and clean fingerprint lock comprises a mounting frame 1, wherein a mounting groove 2 is formed in the mounting frame 1, an identification block 4 for detecting fingerprints is connected in the mounting groove 2 in a sliding manner through a limiting groove 3, a placing groove 6 is formed in the mounting frame 1, an elastic airbag 7 is arranged in the placing groove 6, the volume of the placing groove 6 is always larger than that of the elastic airbag 7, a telescopic airbag 5 is arranged between the identification block 4 and the wall of the mounting groove 2, the left side and the right side of the telescopic airbag 5 are respectively and fixedly connected to the wall of the mounting groove 2 and the side wall of the identification block 4, a one-way exhaust pipe 9 is communicated between the telescopic airbag 5 and the elastic airbag 7, and a one-way intake pipe 8;
In the invention, a first one-way valve and a second one-way valve are respectively arranged in the one-way air inlet pipe 8 and the one-way air outlet pipe 9, the first one-way valve only allows outside gas or liquid to enter the telescopic air bag 5 through the one-way air inlet pipe 8, and the second one-way valve only allows gas or liquid in the telescopic air bag 5 to enter the elastic air bag 7 through the one-way air outlet pipe 9.
The present embodiment can illustrate the functional principle thereof by the following operation modes: the identification block 4 is in a stable state under the action of the elasticity of the telescopic air bag 5 initially, at the moment, the two blocking plates 13 are positioned in the corresponding accommodating grooves 12, but the circulation groove 11 is not blocked, and the circulation groove 11 can normally conduct the elastic air bag 7 with the sliding groove 10;
when a user presses the identification block 4 to verify a fingerprint, the identification block 4 moves towards the direction of extruding the telescopic air bag 5, gas in the telescopic air bag 5 enters the elastic air bag 7 through the one-way exhaust pipe 9, meanwhile, along with the movement of the identification block 4, the identification block 4 drives the two blocking plates 13 to block the circulation groove 11, the gas in the elastic air bag 7 cannot be discharged into the circulation groove 10, along with the continuous movement of the identification block 4, the air pressure in the elastic air bag 7 is gradually increased to enable the elastic air bag 7 to be stretched and expanded, when the fingers of the user are separated from the identification block 4, the identification block 4 is reset under the elastic action of the telescopic air bag 5, the recovered external gas of the telescopic air bag 5 enters the telescopic air bag 5 through the one-way air inlet pipe 8 to be supplemented, meanwhile, the blocking plates 13 are synchronously reset, the circulation groove 11 can normally conduct the elastic air bag 7 and the circulation groove 10, and high-pressure gas in the elastic air bag 7 is injected to the upper end face of the Then, the slider 14 is blown by the high-speed air current and upwards moves in the spout 10, and two sliders 14 drive the scraper 15 jointly and clear up the fingerprint seal of being surperficial of discernment piece 4 to can avoid lawless persons to steal the fingerprint, guarantee the security of fingerprint lock, after unnecessary gas had been arranged in the elasticity gasbag 7, slider 14 and scraper 15 whereabouts under self action of gravity reset.
Example 2
Referring to fig. 4, the present embodiment is different from embodiment 1 in that: the mounting frame 1 is symmetrically provided with liquid storage tanks 16, permanent magnetic plates 17 are connected in the liquid storage tanks 16 in a sealing sliding manner, the permanent magnetic plates 17 divide the liquid storage tanks 16 into a liquid storage area and a buffer area, the liquid storage area is positioned above the buffer area, the mounting frame 1 is symmetrically provided with guide pipes for communicating the buffer area with the outside, the air pressure in the buffer area can be ensured to be the same as the outside through the guide pipes, so that the situation that the internal pressure of the buffer area causes obstruction to the movement of the permanent magnetic plates 17 is avoided, the upper sides of the two liquid storage areas are horizontally communicated and provided with communicating pipes 18, the top wall in the mounting groove 2 is communicated and provided with a plurality of micropores through the communicating pipes 18, the sliding block 14 is made of permanent magnetic materials, the magnetic poles of the sliding block 14 on one side opposite to the permanent magnetic plates 17 are the same, liquid storage tanks for storing disinfectant are mounted on the mounting frame 1, liquid supplementing pipes are, the third one-way valve only allows gas or liquid in the liquid storage area to enter the micropores through the communicating pipe 18, and the fourth one-way valve only allows gas or liquid in the liquid storage tank to enter the liquid storage area through the liquid supplementing pipe.
The present embodiment can illustrate the functional principle thereof by the following operation modes: when the sliding block 14 in the sliding groove 10 is impacted by high-speed airflow sprayed in the circulation groove 11 to move upwards, the sliding block is under the action of magnetic repulsion force between the sliding block 14 and the permanent magnetic plate 17, the permanent magnetic plate 17 moves upwards in the liquid storage groove 16 so as to extrude disinfectant in the liquid storage area to the surface of the identification block 4 through the communicating pipe 18 and the micropores, fingerprint marks on the surface of the identification block 4 can be efficiently cleared by the aid of the scraper 15, the identification block 4 can be disinfected simultaneously, cross contact between users who use the fingerprint lock successively is avoided, cleanliness of the fingerprint lock is improved, after the sliding block 14 falls and resets, the permanent magnetic plate 17 falls synchronously, and the disinfectant in the liquid storage tank is supplemented into the liquid storage area through the liquid supplementing pipe to be used next time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The air pressure type safe and clean fingerprint lock comprises a mounting frame (1) and is characterized in that the mounting frame (1) is provided with a mounting groove (2), an identification block (4) for detecting fingerprints is connected in the mounting groove (2) in a sliding manner through a limiting groove (3), the mounting frame (1) is provided with a placing groove (6), an elastic airbag (7) is arranged in the placing groove (6), a telescopic airbag (5) is arranged between the identification block (4) and the wall of the mounting groove (2), a one-way exhaust pipe (9) is communicated between the telescopic airbag (5) and the elastic airbag (7), and a one-way intake pipe (8) is communicated between the telescopic airbag (5) and the outside;
spout (10) have been seted up to the symmetry on installing frame (1), every all communicate between diapire and elastic air bag (7) in spout (10) and be equipped with circulation groove (11), install frame (1) is gone up the symmetry and is seted up and accomodate groove (12) with circulation groove (11) intercommunication, symmetry fixedly connected with closure plate (13) is gone up in discernment piece (4), and every closure plate (13) keep away from the one end of discernment piece (4) and all extend to correspond and accomodate in groove (12), and the lateral wall of every closure plate (13) all with correspond the cell wall sealing sliding connection who accomodates groove (12), every equal sliding connection has slider (14), a plurality of in spout (10) be connected with scraper blade (15) between slider (14) jointly.
2. The air pressure type safe and clean fingerprint lock as claimed in claim 1, wherein a first one-way valve and a second one-way valve are respectively installed in the one-way air inlet pipe (8) and the one-way air outlet pipe (9).
3. The pneumatic safe cleaning fingerprint lock as claimed in claim 1, wherein the mounting frame (1) is provided with a slideway for the scraper (15) to move freely.
4. The air pressure type safe and clean fingerprint lock according to claim 1, characterized in that liquid storage tanks (16) are symmetrically arranged on the mounting frame (1), permanent magnetic plates (17) are hermetically and slidably connected in the liquid storage tanks (16), a plurality of communicating pipes (18) are horizontally communicated between the upper ends of the side walls of the liquid storage tanks (16), a plurality of micropores are arranged on the top wall of the mounting groove (2) and communicated with the communicating pipes (18), the sliding block (14) is made of permanent magnetic materials, and the magnetic poles of the sliding block (14) and one side opposite to the permanent magnetic plates (17) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010697553.2A CN111710067A (en) | 2020-07-20 | 2020-07-20 | Pneumatic safe clean fingerprint lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010697553.2A CN111710067A (en) | 2020-07-20 | 2020-07-20 | Pneumatic safe clean fingerprint lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111710067A true CN111710067A (en) | 2020-09-25 |
Family
ID=72546730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010697553.2A Withdrawn CN111710067A (en) | 2020-07-20 | 2020-07-20 | Pneumatic safe clean fingerprint lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111710067A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096296A (en) * | 2021-04-07 | 2021-07-09 | 曹佳平 | Infectious department self-help registration machine disinfection structure |
| CN113107280A (en) * | 2021-05-31 | 2021-07-13 | 江西华鑫环宇科技集团有限公司 | Intelligent fingerprint lock for compact shelf |
| CN113177436A (en) * | 2021-04-01 | 2021-07-27 | 深圳市鑫保泰技术有限公司 | Ultrasonic finger vein authentication device |
| CN113191194A (en) * | 2021-03-31 | 2021-07-30 | 深圳市鑫保泰技术有限公司 | Thin finger vein authentication device |
| CN113327361A (en) * | 2021-04-15 | 2021-08-31 | 国网山东省电力公司淄博供电公司 | Intelligent access control device of transformer substation with work ticket linkage function |
| CN113675026A (en) * | 2021-10-23 | 2021-11-19 | 南通品力健身器材科技有限公司 | Dry dehumidification type key |
| CN114419766A (en) * | 2022-01-20 | 2022-04-29 | 苏州信息职业技术学院 | Intelligent lock applying sensor electronic technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208040045U (en) * | 2018-04-03 | 2018-11-02 | 浙江指云信息技术有限公司 | It is a kind of that there is the vein fingerprint gate lock for eliminating fingerprint residues function |
| CN208241646U (en) * | 2018-05-03 | 2018-12-14 | 雷蕾 | A kind of smart home Fingerprint Lock with dirt-removing functions |
| CN110454002A (en) * | 2019-09-11 | 2019-11-15 | 高聪 | A kind of Fingerprint Lock |
| KR20190142035A (en) * | 2018-06-15 | 2019-12-26 | 백현상 | Fingerprint Door Locks |
| CN209990257U (en) * | 2019-04-02 | 2020-01-24 | 珠海瑞杰电子科技有限公司 | Damp-proof fingerprint mold locking unit |
| CN111101758A (en) * | 2018-10-28 | 2020-05-05 | 江苏圣威体育设施有限公司 | Fingerprint door lock protector for household life |
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2020
- 2020-07-20 CN CN202010697553.2A patent/CN111710067A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208040045U (en) * | 2018-04-03 | 2018-11-02 | 浙江指云信息技术有限公司 | It is a kind of that there is the vein fingerprint gate lock for eliminating fingerprint residues function |
| CN208241646U (en) * | 2018-05-03 | 2018-12-14 | 雷蕾 | A kind of smart home Fingerprint Lock with dirt-removing functions |
| KR20190142035A (en) * | 2018-06-15 | 2019-12-26 | 백현상 | Fingerprint Door Locks |
| CN111101758A (en) * | 2018-10-28 | 2020-05-05 | 江苏圣威体育设施有限公司 | Fingerprint door lock protector for household life |
| CN209990257U (en) * | 2019-04-02 | 2020-01-24 | 珠海瑞杰电子科技有限公司 | Damp-proof fingerprint mold locking unit |
| CN110454002A (en) * | 2019-09-11 | 2019-11-15 | 高聪 | A kind of Fingerprint Lock |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113191194A (en) * | 2021-03-31 | 2021-07-30 | 深圳市鑫保泰技术有限公司 | Thin finger vein authentication device |
| CN113177436A (en) * | 2021-04-01 | 2021-07-27 | 深圳市鑫保泰技术有限公司 | Ultrasonic finger vein authentication device |
| CN113177436B (en) * | 2021-04-01 | 2022-01-14 | 深圳市鑫保泰技术有限公司 | Ultrasonic finger vein authentication device |
| CN113096296A (en) * | 2021-04-07 | 2021-07-09 | 曹佳平 | Infectious department self-help registration machine disinfection structure |
| CN113327361A (en) * | 2021-04-15 | 2021-08-31 | 国网山东省电力公司淄博供电公司 | Intelligent access control device of transformer substation with work ticket linkage function |
| CN113327361B (en) * | 2021-04-15 | 2023-08-08 | 国网山东省电力公司淄博供电公司 | A substation intelligent access control device with work ticket linkage function |
| CN113107280A (en) * | 2021-05-31 | 2021-07-13 | 江西华鑫环宇科技集团有限公司 | Intelligent fingerprint lock for compact shelf |
| CN113107280B (en) * | 2021-05-31 | 2022-05-24 | 江西华鑫环宇科技集团有限公司 | Intelligent fingerprint lock for compact shelving |
| CN113675026A (en) * | 2021-10-23 | 2021-11-19 | 南通品力健身器材科技有限公司 | Dry dehumidification type key |
| CN114419766A (en) * | 2022-01-20 | 2022-04-29 | 苏州信息职业技术学院 | Intelligent lock applying sensor electronic technology |
| CN114419766B (en) * | 2022-01-20 | 2023-09-12 | 苏州信息职业技术学院 | Intelligent lock applying sensor electronic technology |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200925 |
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| WW01 | Invention patent application withdrawn after publication |