CN110930573A - Long service life's heat dissipation type fingerprint entrance guard equipment - Google Patents
Long service life's heat dissipation type fingerprint entrance guard equipment Download PDFInfo
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- CN110930573A CN110930573A CN201911097966.0A CN201911097966A CN110930573A CN 110930573 A CN110930573 A CN 110930573A CN 201911097966 A CN201911097966 A CN 201911097966A CN 110930573 A CN110930573 A CN 110930573A
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- cover
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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Abstract
The invention relates to a long-service-life heat dissipation type fingerprint door control device, which comprises a main body, a fingerprint identifier, a display screen, at least two control keys, a protection mechanism and a heat dissipation mechanism, wherein the protection mechanism comprises a protection cover, two cover plates, two permanent magnets, two torsion springs and two support assemblies, each support assembly comprises a fixed sleeve, a lifting rod and an elastic rope, the heat dissipation mechanism comprises a first pipeline, a second pipeline and two heat dissipation assemblies, each heat dissipation assembly comprises a friction disc, a first gear, a second gear, a driving shaft, a power pipe, a third pipeline, fan blades and a mounting bearing, and in the long-service-life heat dissipation type fingerprint door control device, the corrosion speed of a fingerprint door control is slowed down through the protection effect of the protection mechanism, the service life of the fingerprint door control is prolonged, the heat dissipation efficiency of the fingerprint door control is improved through the heat dissipation mechanism, the fault of the fingerprint access control is reduced.
Description
Technical Field
The invention relates to the field of security and protection equipment, in particular to heat dissipation type fingerprint access control equipment with long service life.
Background
The access control management is an important component of the modern security and protection system, and with the improvement of the requirements for the security, the advancement and the stability of the access control system in China, a high-performance access control system is urgently needed, and at present, compared with the common access control system, the access control system mainly comprises biological identification (fingerprints, palm shapes, irises and the like) and a system represented by a radio frequency card system.
Fingerprint entrance guard is as one kind of security protection equipment, the security of the people's life that has improved greatly, prior art's fingerprint entrance guard is at the in-process that uses, and the inside electronic equipment of equipment can produce the heat, if the untimely electronic equipment that will lead to of nevertheless dispelling the heat breaks down because of the high temperature, has increased fingerprint entrance guard's fault rate, moreover, prior art's fingerprint entrance guard exposes outside for a long time, causes fingerprint entrance guard ageing seriously, has shortened fingerprint entrance guard's life.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the heat dissipation type fingerprint access control equipment with long service life is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a heat dissipation type fingerprint access control device with long service life comprises a main body, a fingerprint identifier, a display screen, at least two control keys, a protection mechanism and a heat dissipation mechanism, wherein the fingerprint identifier, the display screen and the control keys are arranged on the same side of the main body;
the protection mechanism comprises a protection cover, two cover plates, two permanent magnets, two torsion springs and two supporting assemblies, wherein an opening is formed in the bottom of the protection cover, the main body is arranged inside the protection cover, the two supporting assemblies are respectively arranged on two sides of the inside of the main body, the two supporting assemblies are both connected with the inner wall of the top of the protection cover, one sides of the two cover plates are abutted against each other, the two cover plates cover the opening of the protection cover, one sides, far away from each other, of the two cover plates are hinged with two sides of the bottom end of the protection cover respectively, the two permanent magnets are respectively arranged on one sides, close to each other, of the two cover plates, the two permanent magnets attract each other, the torsion springs are arranged at the hinged positions of the cover plates;
the supporting assembly comprises a fixed sleeve, a lifting rod and an elastic rope, the axis of the fixed sleeve is perpendicular to the cover plate, the fixed sleeve is arranged on one side of the top of the main body, the fixed sleeve is communicated with the inside of the main body, the lifting rod and the fixed sleeve are coaxially arranged, the lifting rod penetrates through the fixed sleeve, the lifting rod is connected with the fixed sleeve in a sliding mode, the bottom end of the lifting rod is fixedly connected with the fixed sleeve through the elastic rope, and the elastic rope is in a stretching state;
the heat dissipation mechanism comprises a first pipeline, a second pipeline and two heat dissipation assemblies, the first pipeline is arranged on the main body, one end of the first pipeline is arranged on one side of the fingerprint recognizer, the second pipeline is arranged in the main body, the two heat dissipation assemblies are both arranged on the inner wall of the main body, the two heat dissipation assemblies are respectively connected with the two lifting rods, one end of the second pipeline is communicated with the other end of the first pipeline, and the two heat dissipation assemblies are both connected with the second pipeline;
the heat dissipation assembly comprises a friction disc, a first gear, a second gear, a driving shaft, a power pipe, a third pipeline, fan blades and an installation bearing, wherein the friction disc is installed on the inner wall of the main body, one side of the friction disc is abutted against the lifting rod, the first gear and the friction disc are coaxially arranged, the first gear is arranged on one side of the friction disc, the power pipe is arranged on the inner wall of the main body, the axis of the power pipe is perpendicular to the lifting rod, the installation bearing is arranged on one end of the power pipe, the driving shaft and the power pipe are coaxially arranged, the driving shaft is connected with the power pipe through the installation bearing, one end of the driving shaft is fixedly connected with the second gear, the second gear is meshed with the first gear, the fan blades are arranged inside the power pipe, the other end of the driving shaft is fixedly connected with the fan blades, one end of the power pipe, close to the lifting rod, is communicated with the outside of the, and one end of the power pipe, which is far away from the lifting rod, is communicated with the second pipeline.
Preferably, in order to improve fingerprint entrance guard's degree of automation, the inside of main part is equipped with PLC, display screen and each control button all are connected with PLC electricity.
Preferably, in order to improve the heat conduction efficiency of the second pipe, the second pipe has an S-shape.
Preferably, in order to improve the dustproof performance of the main body, a filter screen is arranged inside each of the third duct and the first duct.
Preferably, in order to improve the stability of the connection between the friction disc and the lift rod, an annular groove is formed on the outer periphery of the friction disc, and the lift rod abuts against the inside of the annular groove.
Preferably, in order to reduce the probability of slipping between the friction disc and the lifting rod, the inner wall of the annular groove of the friction disc is provided with anti-slip threads.
Preferably, the protective cover is coated with an anti-corrosion coating in order to prolong the service life of the protective cover.
Preferably, the main body is made of an aluminum alloy in order to improve the heat dissipation performance of the main body.
Preferably, in order to improve the dustproof performance of the cover plate, a sealing ring is arranged on one side, close to the protective cover, of the cover plate, and the cover plate is connected with the protective cover in a sealing mode through the sealing ring.
Preferably, in order to improve the connection stability of the lifting rod and the fixed sleeve, a limiting block is arranged at the bottom end of the lifting rod.
The heat dissipation type fingerprint door control equipment with the long service life has the advantages that the speed of corrosion of the fingerprint door control is slowed down through the protection effect of the protection mechanism, the service life of the fingerprint door control is prolonged, compared with the existing protection mechanism, the protection mechanism can provide power for the heat dissipation mechanism, the energy-saving performance of the fingerprint door control is improved, in addition, the heat dissipation efficiency of the fingerprint door control is improved through the heat dissipation mechanism, the faults of the fingerprint door control are reduced, compared with the existing heat dissipation mechanism, the heat dissipation mechanism can be used for cleaning and drying the fingerprint door control, and the identification precision of the fingerprint door control is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a heat dissipation type fingerprint door control device with a long service life according to the present invention;
FIG. 2 is a cross-sectional view of a long-life heat-dissipating fingerprint door access device of the present invention;
FIG. 3 is a schematic structural diagram of a protection mechanism of the heat dissipation type fingerprint door access device with long service life according to the present invention;
FIG. 4 is a schematic structural diagram of a heat dissipation assembly of the heat dissipation type fingerprint door access device with a long service life according to the present invention;
in the figure: 1. the automobile fingerprint identification device comprises a protective cover, 2 parts of a main body, 3 parts of a first pipeline, 4 parts of a fingerprint identifier, 5 parts of a display screen, 6 parts of a cover plate, 7 parts of a torsion spring, 8 parts of a fixed sleeve, 9 parts of an elastic rope, 10 parts of a lifting rod, 11 parts of a second pipeline, 12 parts of a limiting block, 13 parts of a first gear, 14 parts of a friction disc, 15 parts of a second gear, 16 parts of a third pipeline, 17 parts of a power pipe, 18 parts of fan blades, 19 parts of a mounting bearing, 20 parts of a driving shaft, 21 parts of a control key and 22 parts of a permanent magnet.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a heat dissipation type fingerprint access control device with a long service life comprises a main body 2, a fingerprint identifier 4, a display screen 5, at least two control keys 21, a protection mechanism and a heat dissipation mechanism, wherein the fingerprint identifier 4, the display screen 5 and each control key 21 are arranged on the same side of the main body 2, the main body 2 is arranged in the protection mechanism, and the heat dissipation mechanism is arranged in the main body 2;
by the protection effect of the protection mechanism, the corrosion speed of the fingerprint door control is slowed down, the service life of the fingerprint door control is prolonged, the heat dissipation efficiency of the fingerprint door control is improved by the heat dissipation mechanism, and the fault rate of the fingerprint door control is reduced;
as shown in fig. 2-3, the shield mechanism comprises a shield 1, two cover plates 6, two permanent magnets 22, two torsion springs 7 and two support assemblies, the bottom of the protective cover 1 is provided with an opening, the main body 2 is arranged inside the protective cover 1, the two supporting components are respectively arranged at two sides of the inside of the main body 2, the two supporting components are both connected with the inner wall of the top of the protective cover 1, one sides of the two cover plates 6 are abutted against each other, the two cover plates 6 cover the opening of the protective cover 1, the sides of the two cover plates 6 which are far away from each other are respectively hinged with two sides of the bottom end of the protective cover 1, the two permanent magnets 22 are respectively arranged at the sides of the two cover plates 6 which are close to each other, the two permanent magnets 22, the torsion spring 7 is arranged at the hinged position of the cover plate 6 and the protective cover 1, and the protective cover 1 is fixedly connected with the cover plate 6 through the torsion spring 7;
as shown in fig. 3, the supporting assembly includes a fixing sleeve 8, a lifting rod 10 and an elastic rope 9, an axis of the fixing sleeve 8 is perpendicular to the cover plate 6, the fixing sleeve 8 is disposed on one side of the top of the main body 2, the fixing sleeve 8 is communicated with the inside of the main body 2, the lifting rod 10 is coaxially disposed with the fixing sleeve 8, the lifting rod 10 passes through the fixing sleeve 8, the lifting rod 10 is slidably connected with the fixing sleeve 8, a bottom end of the lifting rod 10 is fixedly connected with the fixing sleeve 8 through the elastic rope 9, and the elastic rope 9 is in a stretching state;
under the supporting action of the fixed sleeve 8, the firmness of the connection between the protective cover 1 and the main body 2 is improved through the lifting rod 10, when an operator separates the two permanent magnets 22, the lifting rod 10 is pulled to rise along the fixed sleeve 8 through the elastic rope 9, the protective cover 1 is driven to rise through the lifting rod 10, meanwhile, the two cover plates 6 are pushed by the main body 2 to mutually keep away from each other and rotate to the two sides of the main body 2, the main body 2 is driven to move from the opening of the protective cover 1 to take the outside of the protective cover 1, so that the fingerprint entrance guard can be normally used, after the fingerprint entrance guard is used, the operator manually pushes the protective cover 1 to move downwards, the main body 2 is covered by the protective cover 1, meanwhile, the two cover plates 6 are driven to mutually approach and rotate through the torsion spring 7, the opening of the protective cover 1 is covered by the cover plates 6, the, the cover plate 6 is reinforced, the corrosion speed of the main body 2 is slowed down through the protection effect of the protective cover 1 and the cover plate 6, and the service life of the fingerprint door access is prolonged;
as shown in fig. 2, the heat dissipation mechanism includes a first pipeline 3, a second pipeline 11 and two heat dissipation assemblies, the first pipeline 3 is disposed on the main body 2, one end of the first pipeline 3 is disposed at one side of the fingerprint identifier 4, the second pipeline 11 is disposed inside the main body 2, both the two heat dissipation assemblies are disposed on the inner wall of the main body 2, the two heat dissipation assemblies are respectively connected with the two lifting rods 10, one end of the second pipeline 11 is communicated with the other end of the first pipeline 3, and both the two heat dissipation assemblies are connected with the second pipeline 11;
as shown in fig. 4, the heat dissipation assembly includes a friction disc 14, a first gear 13, a second gear 15, a driving shaft 20, a power tube 17, a third pipe 16, fan blades 18 and a mounting bearing 19, the friction disc 14 is mounted on the inner wall of the main body 2, one side of the friction disc 14 abuts against the lifting rod 10, the first gear 13 is coaxially disposed with the friction disc 14, the first gear 13 is disposed on one side of the friction disc 14, the power tube 17 is disposed on the inner wall of the main body 2, the axis of the power tube 17 is perpendicular to the lifting rod 10, the mounting bearing 19 is disposed on one end of the power tube 17, the driving shaft 20 is coaxially disposed with the power tube 17, the driving shaft 20 is connected with the power tube 17 through the mounting bearing 19, one end of the driving shaft 20 is fixedly connected with the second gear 15, the second gear 15 is engaged with the first gear 13, the fan blades 18 are disposed inside the power tube 17, the other end of the driving shaft 20 is fixedly connected with the fan blade 18, one end of the power pipe 17 close to the lifting rod 10 is communicated with the outside of the main body 2 through a third pipeline 16, and one end of the power pipe 17 far away from the lifting rod 10 is communicated with the second pipeline 11;
the stability of the driving shaft 20 is improved by installing the bearing 19, when the lifting rod 10 is lifted, the friction disc 14 is driven to rotate by the lifting rod 10, the first gear 13 is driven to rotate by the friction disc 14, the driving shaft 20 is driven to rotate by the first gear 13 under the transmission action of the second gear 15, the fan blade 18 is driven to rotate by the driving shaft 20, the air in the power tube 17 flows through the fan blade 18, the air flow sequentially flows through the third pipeline 16, the power tube 17, the second pipeline 11 and the first pipeline 3 from the outside of the main body 2, the heat in the main body 2 is absorbed by the third pipeline 16, the power tube 17, the second pipeline 11 and the first pipeline 3, the heat is taken away by the air flow, the heat dissipation of the main body 2 is realized, the failure rate of the entrance guard fingerprint is reduced, the air flow is heated by the heat in the main body 2, the fingerprint identifier 4 is cleaned and dried by the heated air flow, the identification precision of the fingerprint door control is improved.
Preferably, in order to improve the automation degree of fingerprint door control, a PLC is arranged inside the main body 2, and the display screen 5 and each control key 21 are electrically connected with the PLC;
the PLC is a programmable logic controller, which adopts a programmable memory for storing programs therein, executing instructions facing users such as logic operation, sequence control, timing, counting, arithmetic operation and the like, and controlling various types of machinery or production processes through digital or analog input/output, and is essentially a computer special for industrial control, the hardware structure of the PLC is basically the same as that of a microcomputer, the PLC is generally used for processing data and receiving and outputting instructions and is used for realizing central control, an operator sends a control signal to the PLC through a control key 21, the PLC controls the operation of the fingerprint access control, and meanwhile, the working state of the fingerprint access control can be displayed through a display screen 5, so that the automation degree of the fingerprint access control is improved.
Preferably, in order to improve the heat conduction efficiency of the second pipe 11, the second pipe 11 is S-shaped;
when the shape of the second duct 11 is S-shaped, the heat transfer area of the second duct 11 is increased, and the heat transfer efficiency of the second duct 11 is improved.
Preferably, in order to improve the dustproof performance of the main body 2, the third duct 16 and the first duct 3 are both provided with a filter screen inside;
the dust in the air is filtered by the filter screen, the probability that the dust enters the third pipeline 16 and the first pipeline 3 is reduced, and the dustproof performance of the main body 2 is improved.
Preferably, in order to improve the stability of the connection between the friction disc 14 and the lift rod 10, an annular groove is formed on the outer periphery of the friction disc 14, and the lift rod 10 abuts against the inside of the annular groove;
through the limiting effect of the annular groove, the probability of separation of the friction disc 14 and the lifting rod 10 is reduced, and the connection stability of the friction disc 14 and the lifting rod 10 is improved.
Preferably, in order to reduce the probability of slipping between the friction disc 14 and the lifting rod 10, anti-slip threads are arranged on the inner wall of the annular groove of the friction disc 14;
the friction force between the friction disc 14 and the lifting rod 10 is increased through the anti-slip threads, and the probability of slipping between the friction disc 14 and the lifting rod 10 is reduced.
Preferably, in order to prolong the service life of the protective cover 1, the protective cover 1 is coated with an anti-corrosion coating;
the corrosion speed of the protective cover 1 is slowed down through the anti-corrosion coating, and the service life of the protective cover 1 is prolonged.
Preferably, in order to improve the heat dissipation performance of the main body 2, the main body 2 is made of an aluminum alloy;
because the aluminum alloy has better heat-conducting property, the heat-conducting efficiency of the main body 2 is improved, and the heat-radiating performance of the main body 2 is improved.
Preferably, in order to improve the dustproof performance of the cover plate 6, a sealing ring is arranged on one side, close to the protective cover 1, of the cover plate 6, and the cover plate 6 is connected with the protective cover 1 in a sealing mode through the sealing ring;
the clearance between the cover plate 6 and the protective cover 1 is reduced through the sealing ring, and the dustproof performance of the cover plate 6 is improved.
Preferably, in order to improve the stability of the connection between the lifting rod 10 and the fixed sleeve 8, a limiting block 12 is arranged at the bottom end of the lifting rod 10;
through the limiting effect of the limiting block 12, the probability that the lifting rod 10 falls off from the inside of the fixed sleeve 8 is reduced, and the stability of connection between the lifting rod 10 and the fixed sleeve 8 is improved.
After the fingerprint door access is used, an operator manually pushes the protective cover 1 to move downwards, the protective cover 1 covers the main body 2, the two cover plates 6 are driven by the torsion spring 7 to mutually approach and rotate, the opening of the protective cover 1 is covered by the cover plates 6, the sealing performance of the protective cover 1 is improved, then the two permanent magnets 22 attract each other, the cover plates 6 are reinforced, the corrosion speed of the main body 2 is reduced by the protective cover 1 and the cover plates 6, the service life of the fingerprint door access is prolonged, when the lifting rod 10 is lifted, the lifting rod 10 drives the fan blades 18 to rotate, the fan blades 18 enable air inside the power tube 17 to flow, air flow from the outside of the main body 2 sequentially flows through the third pipeline 16, the power tube 17, the second pipeline 11 and the first pipeline 3, heat is taken away by the air flow, and heat dissipation of the main body 2 is realized, the failure rate of fingerprint access control is reduced.
Compared with the prior art, among this long service life's heat dissipation type fingerprint entrance guard equipment, protective action through protection machanism, the speed that fingerprint entrance guard was corroded has been slowed down, the life of fingerprint entrance guard has been prolonged, compare with current protection machanism, this protection machanism can also provide power for heat dissipation mechanism, fingerprint entrance guard's energy-conserving performance has been improved, moreover, the radiating efficiency of fingerprint entrance guard has been improved through heat dissipation mechanism, the trouble of fingerprint entrance guard has been reduced, compare with current heat dissipation mechanism, this heat dissipation mechanism can also clean and dry the fingerprint entrance guard, fingerprint entrance guard's identification precision has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The heat dissipation type fingerprint access control equipment with long service life comprises a main body (2), a fingerprint identifier (4), a display screen (5) and at least two control keys (21), wherein the fingerprint identifier (4), the display screen (5) and the control keys (21) are arranged on the same side of the main body (2), and is characterized by further comprising a protection mechanism and a heat dissipation mechanism, wherein the main body (2) is arranged in the protection mechanism, and the heat dissipation mechanism is arranged in the main body (2);
the protection mechanism comprises a protection cover (1), two cover plates (6), two permanent magnets (22), two torsion springs (7) and two supporting components, wherein an opening is formed in the bottom of the protection cover (1), the main body (2) is arranged in the protection cover (1), the two supporting components are arranged on two sides of the inside of the main body (2) respectively, the two supporting components are connected with the inner wall of the top of the protection cover (1), one sides of the two cover plates (6) are abutted against each other, the two cover plates (6) cover the opening of the protection cover (1), one sides of the two cover plates (6) far away from each other are hinged with two sides of the bottom end of the protection cover (1) respectively, the two permanent magnets (22) are arranged on one sides of the two cover plates (6) close to each other respectively, the two permanent magnets (22) attract each other, the torsion springs (7) are arranged at the hinged positions of the cover plates (6) and the, the protective cover (1) is fixedly connected with the cover plate (6) through a torsion spring (7);
the supporting assembly comprises a fixing sleeve (8), a lifting rod (10) and an elastic rope (9), the axis of the fixing sleeve (8) is perpendicular to the cover plate (6), the fixing sleeve (8) is arranged on one side of the top of the main body (2), the fixing sleeve (8) is communicated with the inside of the main body (2), the lifting rod (10) and the fixing sleeve (8) are coaxially arranged, the lifting rod (10) penetrates through the fixing sleeve (8), the lifting rod (10) is in sliding connection with the fixing sleeve (8), the bottom end of the lifting rod (10) is fixedly connected with the fixing sleeve (8) through the elastic rope (9), and the elastic rope (9) is in a stretching state;
the heat dissipation mechanism comprises a first pipeline (3), a second pipeline (11) and two heat dissipation assemblies, the first pipeline (3) is arranged on the main body (2), one end of the first pipeline (3) is arranged on one side of the fingerprint recognizer (4), the second pipeline (11) is arranged inside the main body (2), the two heat dissipation assemblies are arranged on the inner wall of the main body (2), the two heat dissipation assemblies are respectively connected with the two lifting rods (10), one end of the second pipeline (11) is communicated with the other end of the first pipeline (3), and the two heat dissipation assemblies are both connected with the second pipeline (11);
the heat dissipation assembly comprises a friction disc (14), a first gear (13), a second gear (15), a driving shaft (20), a power pipe (17), a third pipeline (16), fan blades (18) and a mounting bearing (19), wherein the friction disc (14) is mounted on the inner wall of a main body (2), one side of the friction disc (14) is abutted against a lifting rod (10), the first gear (13) and the friction disc (14) are coaxially arranged, the first gear (13) is arranged on one side of the friction disc (14), the power pipe (17) is arranged on the inner wall of the main body (2), the axis of the power pipe (17) is perpendicular to the lifting rod (10), the mounting bearing (19) is arranged at one end of the power pipe (17), the driving shaft (20) and the power pipe (17) are coaxially arranged, and the driving shaft (20) is connected with the power pipe (17) through the mounting bearing (19), the one end and the second gear (15) fixed connection of drive shaft (20), second gear (15) and first gear (13) meshing, flabellum (18) set up the inside at power pipe (17), the other end and flabellum (18) fixed connection of drive shaft (20), the one end that is close to lifter (10) of power pipe (17) is through the outside intercommunication of third pipeline (16) with main part (2), the one end and the second pipeline (11) intercommunication of keeping away from lifter (10) of power pipe (17).
2. The heat dissipation type fingerprint door control device with the long service life of claim 1, wherein a PLC is arranged inside the main body (2), and the display screen (5) and each control key (21) are electrically connected with the PLC.
3. The heat dissipation type fingerprint door control device with long service life according to claim 1, wherein the second pipe (11) is S-shaped.
4. The heat dissipation type fingerprint door control device with the long service life of claim 1, wherein the third pipeline (16) and the first pipeline (3) are both internally provided with filter screens.
5. The long-life heat dissipation type fingerprint door control device according to claim 1, wherein an annular groove is formed on an outer circumference of the friction disc (14), and the lift lever (10) abuts against an inside of the annular groove.
6. The long-life heat dissipation type fingerprint door control device according to claim 5, wherein the inner wall of the annular groove of the friction disc (14) is provided with anti-slip lines.
7. The heat dissipation type fingerprint door control device with the long service life according to claim 1, wherein an anticorrosive coating is coated on the protective cover (1).
8. The heat dissipation type fingerprint door control device with the long service life of claim 1, wherein the main body (2) is made of aluminum alloy.
9. The heat dissipation type fingerprint door control device with the long service life according to claim 1, wherein a sealing ring is arranged on one side of the cover plate (6) close to the protective cover (1), and the cover plate (6) is connected with the protective cover (1) in a sealing mode through the sealing ring.
10. The heat dissipation type fingerprint door control device with the long service life of claim 1, wherein a limiting block (12) is arranged at the bottom end of the lifting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097966.0A CN110930573A (en) | 2019-11-12 | 2019-11-12 | Long service life's heat dissipation type fingerprint entrance guard equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097966.0A CN110930573A (en) | 2019-11-12 | 2019-11-12 | Long service life's heat dissipation type fingerprint entrance guard equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110930573A true CN110930573A (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911097966.0A Withdrawn CN110930573A (en) | 2019-11-12 | 2019-11-12 | Long service life's heat dissipation type fingerprint entrance guard equipment |
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| Country | Link |
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| CN (1) | CN110930573A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017315A (en) * | 2020-08-31 | 2020-12-01 | 段绍军 | Fingerprint identification device of external closed protective structure based on internet of things equipment |
-
2019
- 2019-11-12 CN CN201911097966.0A patent/CN110930573A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017315A (en) * | 2020-08-31 | 2020-12-01 | 段绍军 | Fingerprint identification device of external closed protective structure based on internet of things equipment |
| CN112017315B (en) * | 2020-08-31 | 2021-04-13 | 深圳智多豚物联技术有限公司 | Fingerprint identification device of external closed protective structure based on internet of things equipment |
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Application publication date: 20200327 |