CN110916644A - Portable electrocardio appearance of dust-protection type with cable receive and releases function - Google Patents
Portable electrocardio appearance of dust-protection type with cable receive and releases function Download PDFInfo
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- CN110916644A CN110916644A CN201911249203.3A CN201911249203A CN110916644A CN 110916644 A CN110916644 A CN 110916644A CN 201911249203 A CN201911249203 A CN 201911249203A CN 110916644 A CN110916644 A CN 110916644A
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- 238000004804 winding Methods 0.000 claims abstract description 87
- 239000000428 dust Substances 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 18
- 239000004519 grease Substances 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 208000002330 Congenital Heart Defects Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005831 heart abnormality Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
-
- 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
- B08B1/12—Brushes
-
- 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
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention relates to a dustproof portable electrocardiograph with a cable winding and unwinding function, which comprises a main body, an interface, two detection heads, two cables, a winding mechanism and a dust removal mechanism, wherein the winding mechanism comprises a winding shaft, two elastic ropes, two second bearings and two cleaning assemblies, the dust removal mechanism comprises a dustproof cover, a vent pipe, a cam, a piston block, an inflator, a transmission rod, a spring, a filter screen, a communication pipe and a one-way valve, the cleaning assemblies comprise a first gear, a second gear, a first bearing, a rotating sleeve and a cleaning brush, in the dustproof portable electrocardiograph with the cable winding and unwinding function, the winding and unwinding of the cables are realized through the winding mechanism, the convenience in cable winding and unwinding are improved, the convenience in carrying of the electrocardiograph is improved, the interface can be dedusted through the dust removal mechanism, and the probability of poor contact of the electrocardiograph is reduced, the reliability of the work of the electrocardiograph is improved.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a dustproof portable electrocardiograph with a cable winding and unwinding function.
Background
As brand-new heart detection and self-monitoring equipment, the portable monitor can record transient heart abnormalities at any time and any place, and is widely suitable for sub-health people, patients and professional medical care personnel. The measurement result of the device is very helpful for judging the cause of clinical symptoms, monitoring and reducing the risk of stroke, myocardial infarction and sudden heart failure death, and effectively feeding back the treatment effect and the actual drug effect.
When the portable electrocardiograph in the prior art is carried, the cable needs to be additionally stored after being wound, the convenience degree of carrying the portable electrocardiograph is reduced, and moreover, the portable electrocardiograph interface in the prior art has no effective protective measures, so that dust is easily accumulated at the interface, the probability of poor contact of the portable electrocardiograph is reduced, and the reliability of the portable electrocardiograph is improved.
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 dustproof portable electrocardiograph with the cable winding and unwinding functions is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a dustproof portable electrocardiograph with a cable winding and unwinding function comprises a main body, a connector, two detection heads, two cables, a wire rewinding mechanism and a dust removing mechanism, wherein a cavity is formed in the main body, the connector is installed at one end of the main body, one ends of the two cables are respectively connected with the two detection heads, the wire rewinding mechanism is arranged in one end of the main body, which is far away from the connector, the other ends of the two cables are both connected with the wire rewinding mechanism, and the dust removing mechanism is arranged at one end of the main body, which is close to the connector;
the take-up mechanism comprises a winding shaft, two elastic ropes, two second bearings and two cleaning assemblies, wherein two ends of the winding shaft are respectively connected with the inner walls of the top and the bottom of the main body through the second bearings, the two cleaning assemblies are respectively connected with one end of the main body, which is far away from the interface, the two cleaning assemblies are respectively connected with the winding shaft, two cables are respectively connected with the two cleaning assemblies, one ends of the two cables, which are far away from the detection head, are respectively wound on the periphery of the winding shaft, one ends of the two elastic ropes are respectively wound on two ends of the winding shaft, the other ends of the two elastic ropes are respectively fixedly connected with the inner wall of one end of the main body, which is far away from the interface, the winding direction of the elastic ropes is opposite to the winding direction of;
the dust removal mechanism comprises a dust cover, a vent pipe, a cam, a piston block, an air cylinder, a transmission rod, a spring, a filter screen, a communication pipe and a one-way valve, one side of the dust cover, which is close to the main body, is provided with an opening, the dust cover covers the interface, the dust cover is connected with the main body in a sealing way, one end of the dust cover is hinged with the main body, the axis of the air cylinder is perpendicular to the axis of the winding shaft and intersected, the transmission rod is coaxially arranged with the air cylinder, one end of the air cylinder, which is close to the winding shaft, is provided with a fixed sleeve, the transmission rod passes through the fixed sleeve, the transmission rod is connected with the fixed sleeve in a sliding way, the piston block is matched with the air cylinder, the piston block is arranged inside the air cylinder, the piston block slides and is connected with the air cylinder in a, the spring is in tensile state, the cam is installed in one of spool and is served, the other end of transfer line supports with the periphery of cam and leans on, transfer line and cam sliding connection, the filter screen sets up the inside at the other end of inflator, communicating pipe sets up on the filter screen, the check valve sets up the inside at communicating pipe, the breather pipe sets up on the inner wall of one side of keeping away from the main part of dust cover, one side of being close to the interface of breather pipe is equipped with two at least holes, the one end of breather pipe and the one end intercommunication of keeping away from the spool of inflator.
Preferably, in order to improve the automation degree of the electrocardiograph, the PLC is arranged in the main body, the display screen and the at least two control keys are arranged on the main body, and the display screen and the control keys are electrically connected with the PLC.
Preferably, in order to clean the cable, the cleaning assembly includes a first gear, a second gear, a first bearing, a rotating sleeve and a cleaning brush, wherein the axis of the rotating sleeve is perpendicular to and intersects with the axis of the winding shaft, one end of the rotating sleeve is connected with one end of the main body, which is far away from the interface, through the first bearing, the rotating sleeve is communicated with the outside of the main body, the cleaning brush is circumferentially arranged on the inner wall of the rotating sleeve, the cable passes through the rotating sleeve, the cable abuts against the cleaning brush, the second gear is mounted on one end of the rotating sleeve, which is close to the winding shaft, the first gear is mounted in the middle of the winding shaft, and the first gear is meshed with the second gear.
Preferably, the number of teeth of the first gear is larger than the number of teeth of the second gear in order to increase the rotation speed of the second gear.
Preferably, the transmission rod is coated with grease in order to improve the smoothness of the sliding of the transmission rod.
Preferably, in order to reduce the wear between the transmission rod and the cam, a support wheel is articulated on the end of the transmission rod remote from the piston block, and the transmission rod is connected with the cam in a rolling manner through the support wheel.
Preferably, in order to improve the sealing performance between the cylinder and the piston block, the inner wall of the cylinder is coated with sealing grease.
Preferably, in order to improve the dust-proof performance of the dust cover, a seal ring is provided on a side of the dust cover close to the main body, and the dust cover is hermetically connected to the main body through the seal ring.
Preferably, in order to reduce the probability of falling off of the electrocardiograph, the main body is provided with anti-skid grains.
Preferably, in order to reduce the probability of the cable being wound around the elastic rope, baffles are arranged at both ends of the winding shaft, the baffles are perpendicular to the winding shaft, and the baffles are arranged between the elastic rope and the cable.
The dustproof portable electrocardiograph with the cable winding and unwinding functions has the advantages that the winding and unwinding of the cable are realized through the winding and unwinding mechanism, the convenience of cable storage is improved, the convenience of carrying of the electrocardiograph is improved, compared with the existing winding and unwinding mechanism, the winding and unwinding mechanism can clean the cable through the cleaning assembly, the service life of the cable is prolonged, in addition, the dust removal mechanism can remove dust on an interface, the probability of poor contact of the electrocardiograph is reduced, the reliability of the operation of the electrocardiograph is improved, compared with the existing dust removal mechanism, the dust removal mechanism provides power through the winding and unwinding mechanism, and the energy-saving performance of the electrocardiograph is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a dustproof portable electrocardiograph with a cable retracting function according to the present invention;
FIG. 2 is a cross-sectional view of the dust-proof portable electrocardiograph having a cable retracting function of the present invention;
FIG. 3 is a schematic structural diagram of a wire rewinding mechanism of the dustproof portable electrocardiograph with the cable retracting function according to the present invention;
FIG. 4 is a schematic structural diagram of a dust removing mechanism of the dust-proof portable electrocardiograph with the cable retracting function of the present invention;
in the figure: 1. the detection device comprises a detection head, a main body, a dust cover, an elastic rope, a cam, a baffle, a piston block, a vent pipe, a cable, a first gear, a connector, a winding shaft, a second gear, a first bearing, a second bearing, a cleaning brush, a rotating sleeve, a second bearing, a supporting wheel, a transmission rod, an air cylinder, a spring, a communication pipe, a check valve and a filter screen, wherein the detection head comprises 2, the main body, 3, the dust cover, 4, the elastic rope, 5, the cam, 6, the baffle, 7, the piston block, 8, the vent pipe, 9, the cable, 10, the.
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 dustproof portable electrocardiograph with cable winding and unwinding functions comprises a main body 2, a port 11, two detection heads 1 and two cables 9, wherein a cavity is arranged inside the main body 2, the port 11 is installed at one end of the main body 2, one ends of the two cables 9 are respectively connected with the two detection heads 1, the dustproof portable electrocardiograph further comprises a wire winding mechanism and a dust removal mechanism, the wire winding mechanism is arranged inside one end of the main body 2, which is far away from the port 11, the other ends of the two cables 9 are both connected with the wire winding mechanism, and the dust removal mechanism is arranged at one end of the main body 2, which is close to the port 11;
the cable 9 is wound and unwound through the wire winding mechanism, the convenience of accommodating the cable 9 is improved, the convenience of carrying the electrocardiograph is improved, the interface 11 can be dedusted through the dedusting mechanism, the probability of poor contact of the electrocardiograph is reduced, and the working reliability of the electrocardiograph is improved;
as shown in fig. 2-3, the take-up mechanism includes a winding shaft 12, two elastic ropes 4, two second bearings 17 and two cleaning assemblies, two ends of the winding shaft 12 are respectively connected with the inner walls of the top and the bottom of the main body 2 through the second bearings 17, two cleaning assemblies are respectively connected with one end of the main body 2 away from the interface 11, two cleaning assemblies are respectively connected with the winding shaft 12, two cables 9 are respectively connected with the two cleaning assemblies, one ends of the two cables 9 away from the detection head 1 are respectively wound on the outer circumference of the winding shaft 12, one ends of the two elastic ropes 4 are respectively wound on two ends of the winding shaft 12, the other ends of the two elastic ropes 4 are respectively fixedly connected with the inner wall of one end of the main body 2 away from the interface 11, the winding direction of the elastic ropes 4 is opposite to the winding direction of the cables 9, and the elastic ropes 4 are in a stretched state;
the stability of the winding shaft 12 is improved through the second bearing 17, the cable 9 is positioned through the cleaning assembly, the stability of the cable 9 is improved, when the electrocardiograph needs to be used, an operator pulls the cable 9 out of the main body 2, the winding shaft 12 is driven to rotate through the cable 9, the elastic rope 4 is wound on the winding shaft 12 through the winding shaft 12, after the electrocardiograph is used, the operator loosens the cable 9, the winding shaft 12 is driven to rotate in the reverse direction under the action of the elastic force of the elastic rope 4, the cable 9 is wound on the winding shaft 12 through the winding shaft 12, the storage of the cable 9 in the main body 2 is achieved, the carrying convenience of the electrocardiograph is improved, meanwhile, the cleaning assembly is driven to operate through the winding shaft 12, the cable 9 is cleaned through the cleaning assembly, and the service life of the cable 9 is prolonged;
as shown in fig. 4, the dust removing mechanism includes a dust cover 3, a vent pipe 8, a cam 5, a piston block 7, a cylinder 20, a transmission rod 19, a spring 21, a filter screen 24, a communicating pipe 22 and a one-way valve 23, one side of the dust cover 3 close to the main body 2 is provided with an opening, the dust cover 3 covers the interface 11, the dust cover 3 is hermetically connected with the main body 2, one end of the dust cover 3 is hinged with the main body 2, the axis of the cylinder 20 is perpendicular to and intersected with the axis of the bobbin 12, the transmission rod 19 is coaxially arranged with the cylinder 20, one end of the cylinder 20 close to the bobbin 12 is provided with a fixed sleeve, the transmission rod 19 passes through the fixed sleeve, the transmission rod 19 is slidably connected with the fixed sleeve, the piston block 7 is matched with the cylinder 20, the piston block 7 is arranged inside the cylinder 20, the piston block 7 is slidably connected with, one end of the transmission rod 19 is fixedly connected with the piston block 7, the spring 21 is sleeved on the transmission rod 19, the fixed sleeve is fixedly connected with the piston block 7 through the spring 21, the spring 21 is in a stretching state, the cam 5 is installed at one end of the winding shaft 12, the other end of the transmission rod 19 is abutted against the periphery of the cam 5, the transmission rod 19 is in sliding connection with the cam 5, the filter screen 24 is arranged inside the other end of the air cylinder 20, the communicating pipe 22 is arranged on the filter screen 24, the check valve 23 is arranged inside the communicating pipe 22, the vent pipe 8 is arranged on the inner wall of the dust cover 3 at one side far away from the main body 2, one side of the vent pipe 8 close to the connector 11 is provided with at least two holes, and one end of the vent pipe 8 is communicated with one end of the air cylinder 20 far away;
when the winding shaft 12 rotates, the cam 5 is driven to rotate by the winding shaft 12, the driving rod 19 is driven to reciprocate under the action of the thrust of the cam 5 and the elastic force of the spring 21, the piston block 7 is driven to reciprocate along the air cylinder 20 by the driving rod 19, when the use of the electrocardiograph is finished, an operator covers the interface 11 by the dust cover 3, when the piston block 7 moves towards the direction close to the filter screen 24, air in the air cylinder 20 passes through the vent pipe 8 and then is blown to the interface 11 from a hole, dust at the interface 11 is blown up by air flow, when the piston block 7 moves towards the direction far away from the filter screen 24, the air and the dust in the dust cover 3 are sucked into the air cylinder 20 by the vent pipe 8, the dust removal of the interface 11 is realized, the working reliability of the electrocardiograph is improved, and the air can flow to the side, close to the piston block 7, of the filter screen 24 by the communicating pipe 22, then, the communication pipe 22 is closed by the check valve 23, and the dust in the air is filtered by the filter net 24, thereby reducing the possibility that the dust flows through the inside of the dust cap 3 through the air tube 8 and collecting the dust by the air tube 20.
Preferably, in order to improve the automation degree of the electrocardiograph, a PLC is arranged in the main body 2, a display screen and at least two control keys are arranged on the main body 2, and the display screen and the control keys 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, the PLC controls the running of the electrocardiograph, and meanwhile, the working state of the electrocardiograph can be displayed through a display screen, so that the automation degree of the electrocardiograph is improved.
As shown in fig. 3, the cleaning assembly comprises a first gear 10, a second gear 13, a first bearing 14, a rotating sleeve 16 and a cleaning brush 15, wherein the axis of the rotating sleeve 16 is perpendicular to and intersects with the axis of the winding shaft 12, one end of the rotating sleeve 16 is connected with one end of the main body 2 far away from the interface 11 through the first bearing 14, the rotating sleeve 16 is communicated with the outside of the main body 2, the cleaning brush 15 is circumferentially arranged on the inner wall of the rotating sleeve 16, the cable 9 passes through the rotating sleeve 16, the cable 9 abuts against the cleaning brush 15, the second gear 13 is arranged on one end of the rotating sleeve 16 close to the winding shaft 12, the first gear 10 is arranged in the middle of the winding shaft 12, and the first gear 10 is meshed with the second gear 13;
the stability of the rotating sleeve 16 is improved through the first bearing 14, when the winding shaft 12 rotates, the first gear 10 is driven to rotate through the winding shaft 12, the rotating sleeve 16 is driven to rotate through the first gear 10 under the transmission action of the second gear 13, the cleaning brush 15 is driven to clean the cable 9 through the rotating sleeve 16, and the service life of the cable 9 is prolonged.
Preferably, in order to increase the rotation speed of the second gear 3, the number of teeth of the first gear 10 is larger than that of the second gear 13;
when the number of teeth of the first gear 10 is greater than the number of teeth of the second gear 13, the rotation speed of the second gear 3 is made greater than the rotation speed of the first gear 10, increasing the rotation speed of the second gear 3.
Preferably, in order to improve the smoothness of the sliding of the transmission rod 19, the transmission rod 19 is coated with grease;
the friction force between the transmission rod 19 and the fixed sleeve is reduced through the sealing grease, and the smoothness of the sliding of the transmission rod 19 is improved.
Preferably, in order to reduce the wear between the transmission rod 19 and the cam 5, a support wheel 18 is hinged to one end of the transmission rod 19 away from the piston block 7, and the transmission rod 19 is in rolling connection with the cam 5 through the support wheel 18;
the friction between the transmission rod 19 and the cam 5 is reduced by the support wheel 18, and the abrasion between the transmission rod 19 and the cam 5 is reduced.
Preferably, in order to improve the sealing performance between the cylinder 20 and the piston block 7, the inner wall of the cylinder 20 is coated with a sealing grease;
the gap between the cylinder 20 and the piston block 7 is reduced by the sealing grease, and the sealing performance between the cylinder 20 and the piston block 7 is improved.
Preferably, in order to improve the dust-proof performance of the dust cover 3, a sealing ring is arranged on one side of the dust cover 3 close to the main body 2, and the dust cover 3 is connected with the main body 2 in a sealing way through the sealing ring;
the clearance between the dust cover 3 and the main body 2 is reduced through the sealing ring, and the dust-proof performance of the dust cover 3 is improved.
Preferably, in order to reduce the probability of falling off of the electrocardiograph, the main body 2 is provided with anti-skid grains;
the friction force between the main body 2 and the palm of the operator is increased through the anti-slip lines, and the probability of falling off of the electrocardiograph is reduced.
Preferably, in order to reduce the probability of the cable 9 being wound around the elastic rope 4, baffles 6 are arranged at both ends of the winding shaft 12, the baffles 6 are perpendicular to the winding shaft 12, and the baffles 6 are arranged between the elastic rope 4 and the cable 9;
the baffle 6 isolates the elastic rope 4 from the cable 9, so that the probability of winding the cable 9 and the elastic rope 4 is reduced.
When the electrocardiograph needs to be used, an operator pulls the cable 9 out of the main body 2, the cable 9 drives the winding shaft 12 to rotate, the elastic rope 4 is wound on the winding shaft 12 through the winding shaft 12, after the use of the electrocardiograph is finished, the operator loosens the cable 9, the winding shaft 12 is driven to rotate reversely under the action of the elastic force of the elastic rope 4, the cable 9 is wound on the winding shaft 12 through the winding shaft 12, the storage of the cable 9 in the main body 2 is realized, the portability of the electrocardiograph is improved, the cam 5 is driven to rotate through the winding shaft 12, the piston block 7 is driven to move back and forth along the air cylinder 20 under the action of the thrust of the cam 5 and the elastic force of the spring 21, after the use of the electrocardiograph is finished, the operator covers the interface 11 through the dust cover 3, when the piston block 7 moves towards the direction close to the filter screen 24, the air in the air cylinder 20 passes through the vent pipe 8 and then is blown to the interface 11, the dust at the interface 11 is blown up by the airflow, and when the piston block 7 moves away from the filter screen 24, the air and dust inside the dust cover 3 are sucked into the air cylinder 20 through the vent pipe 8, so that the dust removal of the interface 11 is realized, and the reliability of the operation of the electrocardiograph is improved.
Compared with the prior art, this portable electrocardio appearance of dust-protection type with cable receive and release function, receive and release of cable 9 has been realized through admission mechanism, the convenient degree that cable 9 accomodates has been improved, the convenient degree that the electrocardio appearance carried has been improved, compare with current admission mechanism, this admission mechanism can clean cable 9 through clean subassembly, the life of cable 9 has been prolonged, moreover, can remove dust to interface 11 through dust removal mechanism, the probability that contact failure takes place for the electrocardio appearance has been reduced, the reliability of electrocardio appearance work has been improved, compare with current dust removal mechanism, this dust removal mechanism provides power through admission mechanism, the energy-conserving performance of electrocardio appearance 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. A dustproof portable electrocardiograph with a cable winding and unwinding function comprises a main body (2), an interface (11), two detection heads (1) and two cables (9), wherein a cavity is formed in the main body (2), the interface (11) is installed at one end of the main body (2), one ends of the two cables (9) are respectively connected with the two detection heads (1), the dustproof portable electrocardiograph is characterized by further comprising a winding mechanism and a dust removal mechanism, the winding mechanism is arranged in one end, far away from the interface (11), of the main body (2), the other ends of the two cables (9) are connected with the winding mechanism, and the dust removal mechanism is arranged at one end, close to the interface (11), of the main body (2);
the take-up mechanism comprises a winding shaft (12), two elastic ropes (4), two second bearings (17) and two cleaning assemblies, wherein two ends of the winding shaft (12) are respectively connected with the inner walls of the top and the bottom of a main body (2) through the second bearings (17), the two cleaning assemblies are respectively connected with one end, far away from an interface (11), of the main body (2), the two cleaning assemblies are respectively connected with the winding shaft (12), two cables (9) are respectively connected with the two cleaning assemblies, one ends, far away from a detection head (1), of the two cables (9) are respectively wound on the periphery of the winding shaft (12), one ends of the two elastic ropes (4) are respectively wound on two ends of the winding shaft (12), the other ends of the two elastic ropes (4) are respectively fixedly connected with the inner wall of one end, far away from the interface (11), of the main body (2), and the winding direction of the elastic ropes (4) is opposite to that of the cables (9), the elastic rope (4) is in a stretching state;
the dust removal mechanism comprises a dust cover (3), a vent pipe (8), a cam (5), a piston block (7), an air cylinder (20), a transmission rod (19), a spring (21), a filter screen (24), a communicating pipe (22) and a check valve (23), one side of the dust cover (3) close to the main body (2) is provided with an opening, the dust cover (3) covers the interface (11), the dust cover (3) is connected with the main body (2) in a sealing way, one end of the dust cover (3) is hinged with the main body (2), the axis of the air cylinder (20) is perpendicular to and intersected with the axis of the winding shaft (12), the transmission rod (19) is coaxially arranged with the air cylinder (20), one end of the air cylinder (20) close to the winding shaft (12) is provided with a fixed sleeve, the transmission rod (19) passes through the fixed sleeve, and the transmission rod (19) is connected with the, piston block (7) and inflator (20) match, piston block (7) set up the inside in inflator (20), piston block (7) slide and sealing connection with inflator (20), the one end and piston block (7) fixed connection of transfer line (19), spring (21) cover is established on transfer line (19), fixed sleeve pipe passes through spring (21) and piston block (7) fixed connection, spring (21) are in tensile state, one of spool (12) is installed in cam (5), the other end and the periphery of cam (5) of transfer line (19) support and lean on, transfer line (19) and cam (5) sliding connection, filter screen (24) set up the inside at the other end of inflator (20), communicating pipe (22) set up on filter screen (24), check valve (23) set up the inside at communicating pipe (22), the breather pipe (8) is arranged on the inner wall of one side of the dust cover (3) far away from the main body (2), one side of the breather pipe (8) close to the interface (11) is provided with at least two holes, and one end of the breather pipe (8) is communicated with one end of the inflator (20) far away from the bobbin (12).
2. The portable dust-proof electrocardiograph with the cable retracting and releasing function according to claim 1, wherein a PLC is disposed inside the main body (2), a display screen and at least two control keys are disposed on the main body (2), and the display screen and each control key are electrically connected to the PLC.
3. The dust-proof portable electrocardiograph with the cable retracting function according to claim 1, wherein the cleaning assembly comprises a first gear (10), a second gear (13), a first bearing (14), a rotating sleeve (16) and a cleaning brush (15), the axis of the rotating sleeve (16) is perpendicular to and intersects with the axis of the winding shaft (12), one end of the rotating sleeve (16) is connected with the end of the main body (2) far away from the interface (11) through the first bearing (14), the rotating sleeve (16) is communicated with the outside of the main body (2), the cleaning brush (15) is circumferentially arranged on the inner wall of the rotating sleeve (16), the cable (9) passes through the rotating sleeve (16), the cable (9) abuts against the cleaning brush (15), the second gear (13) is mounted on the end of the rotating sleeve (16) near the winding shaft (12), the first gear (10) is arranged in the middle of the winding shaft (12), and the first gear (10) is meshed with the second gear (13).
4. The portable electrocardiograph having a cable retracting function according to claim 3, wherein the number of teeth of the first gear (10) is larger than the number of teeth of the second gear (13).
5. The dust-proof portable electrocardiograph having a cable retracting function according to claim 1, wherein said transmission rod (19) is coated with grease.
6. The portable dust-proof electrocardiograph with the cable retracting and releasing function according to claim 1, wherein a support wheel (18) is hinged to one end of the transmission rod (19) away from the piston block (7), and the transmission rod (19) is in rolling connection with the cam (5) through the support wheel (18).
7. The dust-proof portable electrocardiograph with cable retracting function according to claim 1, wherein the inner wall of said air cylinder (20) is coated with a sealing grease.
8. The portable electrocardiograph with the function of retracting and releasing the cable according to claim 1, wherein a sealing ring is provided on the side of the dust cover (3) close to the main body (2), and the dust cover (3) is connected with the main body (2) in a sealing manner through the sealing ring.
9. The portable electrocardiograph having a cable retracting function according to claim 1, wherein the main body (2) is provided with anti-slip patterns.
10. The portable dust-proof electrocardiograph with the cable retracting and releasing function according to claim 1, wherein baffles (6) are arranged at both ends of the winding shaft (12), the baffles (6) are perpendicular to the winding shaft (12), and the baffles (6) are arranged between the elastic rope (4) and the cable (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249203.3A CN110916644A (en) | 2019-12-09 | 2019-12-09 | Portable electrocardio appearance of dust-protection type with cable receive and releases function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249203.3A CN110916644A (en) | 2019-12-09 | 2019-12-09 | Portable electrocardio appearance of dust-protection type with cable receive and releases function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110916644A true CN110916644A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911249203.3A Withdrawn CN110916644A (en) | 2019-12-09 | 2019-12-09 | Portable electrocardio appearance of dust-protection type with cable receive and releases function |
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| Country | Link |
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| CN (1) | CN110916644A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430080A (en) * | 2020-04-30 | 2020-07-17 | 安徽电缆股份有限公司 | Water-blocking cable for rail transit |
| CN111573441A (en) * | 2020-05-25 | 2020-08-25 | 南京博雅达网络科技有限公司 | Dust-proof type net twine convenient to accomodate |
| CN111671524A (en) * | 2020-05-12 | 2020-09-18 | 张子辉 | Portable ultrasonic scanner with power generation function |
| CN112173852A (en) * | 2020-10-19 | 2021-01-05 | 黄永红 | Automatic winding device for electrical equipment |
| CN112978507A (en) * | 2021-02-05 | 2021-06-18 | 张雪杰 | Finishing device is accomodate to circuit for electrocardio-graph window |
| CN115448090A (en) * | 2022-11-11 | 2022-12-09 | 徐州蓝火巨网络科技有限公司 | Network optical cable construction device |
-
2019
- 2019-12-09 CN CN201911249203.3A patent/CN110916644A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430080A (en) * | 2020-04-30 | 2020-07-17 | 安徽电缆股份有限公司 | Water-blocking cable for rail transit |
| CN111430080B (en) * | 2020-04-30 | 2024-05-14 | 安徽电缆股份有限公司 | Water-blocking cable for track traffic |
| CN111671524A (en) * | 2020-05-12 | 2020-09-18 | 张子辉 | Portable ultrasonic scanner with power generation function |
| CN111573441A (en) * | 2020-05-25 | 2020-08-25 | 南京博雅达网络科技有限公司 | Dust-proof type net twine convenient to accomodate |
| CN112173852A (en) * | 2020-10-19 | 2021-01-05 | 黄永红 | Automatic winding device for electrical equipment |
| CN112978507A (en) * | 2021-02-05 | 2021-06-18 | 张雪杰 | Finishing device is accomodate to circuit for electrocardio-graph window |
| CN112978507B (en) * | 2021-02-05 | 2022-06-28 | 张雪杰 | Finishing device is accomodate to circuit for electrocardio-graph window |
| CN115448090A (en) * | 2022-11-11 | 2022-12-09 | 徐州蓝火巨网络科技有限公司 | Network optical cable construction device |
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Application publication date: 20200327 |