CN109029522B - Contextualized recording device for biometric measurement - Google Patents

Abstract

The invention discloses contextualized recording equipment for biometric measurement, which structurally comprises a locking bolt, a control panel, a recording probe, a machine body host, a timing recording device, a starting key mechanism, a storage battery mechanism, a magnetic field pushing mechanism, an outer housing, a roller driving mechanism, an information transmission mechanism, a timing starting mechanism and a mechanical speed regulating mechanism.

Description

Contextualized recording device for biometric measurement

Technical Field

The invention relates to a contextualized recording device for biometric measurement, and belongs to the field of recording devices.

Background

The recording apparatus may have: a first conveyance path along which a recording unit is disposed; and a second conveying path that reverses the sheet with the image recorded on the first side and guides the reversed sheet to the first conveying path so that another image can be recorded on a second side of the sheet.

However, when the prior art is used for measuring and recording living beings outdoors, workers are generally required to operate and record on the spot, a large amount of time is required in the recording process, a large amount of manpower is consumed, the working degree of the workers is increased, and when some living beings are recorded, the recording is not required all the time, and only intermittent recording is required, so that the prior art cannot indirectly and automatically record the living beings through a timing method.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a contextualized recording device for biometric measurement, so as to solve the problems that in the prior art, when measuring and recording are carried out on organisms outdoors, workers are required to operate and record on the spot all the time, a large amount of time is required in the recording process, a large amount of manpower is consumed, the working measurement of the workers is increased, and when some organisms are recorded, the recording is not required all the time, only intermittent recording is required, and therefore the prior art cannot lead the device to indirectly and automatically record through a timing method.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a recording equipment for biological statistics measuring contextualization, its structure includes locking bolt, control panel, recording probe, organism host computer, timing recorder, the positive surface of organism is equipped with four locking bolts to mutual threaded connection, control panel installs in the positive surface of organism through the embedding mode, recording probe installs in the positive surface of organism, the organism is connected with the organism host computer, the one end in the organism host computer is installed through the embedding mode to timing recorder, its characterized in that:

the timing recording device comprises a starting key mechanism, a storage battery mechanism, a magnetic field pushing mechanism, an outer housing shell, a roller driving mechanism, an information transmission mechanism, a timing starting mechanism and a mechanical speed regulating mechanism, wherein the starting key mechanism is embedded and sleeved with one end of the outer housing shell, the storage battery mechanism is installed at the inner bottom end of the outer housing shell in an embedding mode, the magnetic field pushing mechanism is movably matched with the roller driving mechanism, the roller driving mechanism is connected with the mechanical speed regulating mechanism, the head end of the mechanical speed regulating mechanism is buckled with the timing starting mechanism, and the information transmission mechanism is electrically connected with the timing starting mechanism.

Furthermore, the starting key mechanism comprises a guide rod, a buffer spring, a starting key, a fixed plate, a connecting rod, a movable contact, a connecting contact, a fixed contact and a turntable, wherein the guide rod is nested with the starting key, the buffer spring is embedded in the starting key, the fixed plate is connected with the starting key, the connecting rod is welded with the tail end of the turntable, the connecting rod is connected with the movable contact, the connecting contact is electrically connected with the fixed contact, and the fixed contact is electrically connected with the storage battery mechanism.

Further, battery mechanism includes conducting wire, unable adjustment base, battery, ballast, anodal electromagnet, unable adjustment base's top welds with the bottom of battery mutually, the battery is connected with the other end electricity of conducting wire, the ballast is installed in the head end of battery through the embedding mode, anodal electromagnet's end is connected with the head end of ballast, the one end and the fixed contact electricity of conducting wire are connected.

Further, magnetic field pushing mechanism includes anodal magnetic path, fixed bolster, activity chute pole, chute body, reset spring, anodal magnetic path is installed in the inside of chute body through the embedding mode, the chute body welds with the fixed bolster mutually, reset spring's end and the head end of anodal magnetic path, anodal magnetic path is connected with the one end of activity chute pole, activity chute pole and gyro wheel drive mechanism looks lock.

Further, gyro wheel actuating mechanism is including connecting branch, big gyro wheel, bolt, cooperation pole, fixed discount, the bottom and the big gyro wheel looks lock of connecting branch, the positive surface of big gyro wheel is equipped with the bolt, the head end of cooperation pole is connected with the back of big gyro wheel, the end and the fixed discount looks lock of cooperation pole, bolt and activity chute pole looks lock.

Furthermore, the information transmission mechanism comprises a sensor, a movable contact rod, a static contact rod and a transmission contact, the sensor is connected with the movable contact rod, the movable contact rod is arranged below the static contact rod, the other end of the static contact rod is connected with the sensor, and the tail end of the transmission contact is electrically connected with the static contact rod.

Furthermore, the timing starting mechanism comprises a shaft shifting needle, a damping spring, a timing disc, a small rotating wheel and a support, wherein the upper part of the shaft shifting needle is connected with the tail end of the damping spring, one end of the shaft shifting needle is connected with the timing disc, the other end of the shaft shifting needle is buckled with the small rotating wheel, the small rotating wheel is movably matched with the bottom end of the support, and the front surface of the timing disc is buckled with the mechanical speed regulating mechanism.

Further, the mechanical speed regulating mechanism comprises a driven wheel, a transmission belt, a single gear, a speed regulating wheel, a pin shaft and a transmission rod, wherein the front surface of the driven wheel is attached to the transmission belt, the driven wheel is connected with the single gear through the transmission belt, the single gear is meshed with the speed regulating wheel, the pin shaft is arranged at the upper end and the lower end of the transmission rod, the tail end of the transmission rod is buckled with the speed regulating wheel through the pin shaft, and the head end of the transmission rod is buckled with the front surface of the timing disc.

Advantageous effects

The invention relates to a contextualized recording device for biometric measurement, when in use, a worker starts a key starting device by operating a control panel, when timing recording is needed, the timed recording device is started by pressing a starting key mechanism to carry out timing recording work, then the worker presses a starting key to enable a guide rod to push a rotary disc rightwards, the rotary disc is enabled to rotate downwards, a movable contact is enabled to push rightwards to be in contact connection with a connecting contact, information is transmitted to a storage battery through a conducting wire, the storage battery receives the information to carry out analysis processing, then the operation is started, current is converted into alternating current through a ballast, so that the current is more stable, the transmission of the current is improved, then the ballast transmits the alternating current to a positive electromagnet, a magnetic field reaction is generated after the positive electromagnet is switched on, and a positive magnetic field is generated, then the positive magnetic field reacts with the positive magnetic block above again, like poles repel each other, the positive magnetic block is pushed upwards, the magnetic field power of the positive magnetic block is limited, when the positive magnetic block reaches the highest point, the positive magnetic block is insufficient in magnetic field power and falls freely, then the positive magnetic block is pushed upwards again by the positive electromagnet, so that the up-and-down reciprocating motion is completed, the positive magnetic block drives the large roller to rotate through the matching of the movable sliding chute rod while moving upwards, the large roller drives the driven wheel below to rotate through the connection of the matching rod, so that the transmission belt is subjected to the action of the rotating force to generate displacement, the rotating force is transmitted to the single gear to drive the single gear to rotate, then the single gear drives the speed regulating wheel to rotate by utilizing the meshing of single tooth teeth of the single gear, when the single gear rotates for one period, the speed regulating wheel rotates for one tenth period, so that the mechanical rotating speed is changed, then the speed regulating, the timing disc is used for jacking the shaft shifting needle when the timing disc starts to rotate, so that the shaft shifting needle upwards pushes the movable contact rod, the movable contact rod is in contact connection with the static contact rod, information is transmitted to the sensor, the information is analyzed and processed through the sensor and then transmitted to the recording probe, the recording probe is started to perform timing recording, then the timing disc rotates for one period to be a time course, the time course returns to the original point after the period is completed, then the power supply is disconnected, the storage battery stops running, the recording probe also stops recording work, if the timing recording needs to be continued, the starting key is pressed again, therefore, the device can perform automatic timing recording of one time course on a living being, the working personnel are not required to keep on site operation all the time, indirect recording can be selected, the working efficiency is improved, the labor force of the working personnel is greatly saved, and the use of the working.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic diagram of a recording device for contextualization of biometric measurements according to the present invention.

FIG. 2 is a schematic structural diagram of a timing recording apparatus according to the present invention.

FIG. 3 is a detailed structural diagram of a timing recording apparatus according to the present invention.

FIG. 4 is a schematic diagram of an operating status structure of a timing recording apparatus according to the present invention.

In the figure: locking bolt-1, control panel-2, recording probe-3, machine body-4, machine body main machine-5, timing recording device-6, starting key mechanism-61, accumulator mechanism-62, magnetic field pushing mechanism-63, outer cover shell-64, roller driving mechanism-65, information transmission mechanism-66, timing starting mechanism-67, mechanical speed regulating mechanism-68, guide bar-611, buffer spring-612, starting key-613, fixing plate-614, connecting bar-615, movable contact-616, connecting contact-617, fixed contact-618, rotary table-619, conducting wire-621, fixing base-622, accumulator-623, ballast-624, positive electromagnet-625, magnetic field-pushing mechanism, magnetic field pushing mechanism-63, outer cover shell-64, roller driving mechanism-65, information transmission mechanism-66, timing starting mechanism-67, mechanical, The device comprises a positive magnet-631, a fixed support-632, a movable sliding chute rod-633, a sliding chute body-634, a reset spring-635, a connecting support rod-651, a large roller-652, a bolt-653, a matching rod-654, a fixed buckle-655, a sensor-661, a movable contact rod-662, a stationary contact rod-663, a transmission contact-664, a shaft shifting needle-671, a damping spring-672, a timing disk-673, a small rotating wheel-674, a support-675, a driven wheel-681, a transmission belt-682, a single gear-683, a speed regulating wheel-684, a pin shaft-685 and a transmission rod-686.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a recording device for contextualization of biometric measurements: its structure includes locking bolt 1, control panel 2,recording probe 3, organism 4,organism host computer 5,timing recorder 6, the positive surface of organism 4 is equipped with four locking bolts 1 to mutual threaded connection, control panel 2 installs in the positive surface of organism 4 through the embedding mode, recordingprobe 3 installs in the positive surface of organism 4, organism 4 is connected withorganism host computer 5,timing recorder 6 installs in the one end oforganism host computer 5 through the embedding mode, its characterized in that:

thetiming recording device 6 comprises astarting key mechanism 61, astorage battery mechanism 62, a magneticfield pushing mechanism 63, anouter housing 64, a rollerwheel driving mechanism 65, aninformation transmission mechanism 66, atiming starting mechanism 67 and a mechanicalspeed regulating mechanism 68, wherein thestarting key mechanism 61 is nested with one end of theouter housing 64, thestorage battery mechanism 62 is installed at the inner bottom end of theouter housing 64 in an embedding mode, the magneticfield pushing mechanism 63 is movably matched with the rollerwheel driving mechanism 65, the rollerwheel driving mechanism 65 is connected with the mechanicalspeed regulating mechanism 68, the head end of the mechanicalspeed regulating mechanism 68 is buckled with thetiming starting mechanism 67, theinformation transmission mechanism 66 is electrically connected with thetiming starting mechanism 67, thestarting key mechanism 61 comprises aguide rod 611, abuffer spring 612, astarting key 613, afixing plate 614, aconnecting rod 615, amovable contact 616, a connectingcontact 617, a, The electronic ballast comprises a fixedcontact 618 and a rotary table 619, wherein theguide rod 611 is nested with astarting button 613, thebuffer spring 612 is embedded inside thestarting button 613, thefixing plate 614 is connected with thestarting button 613, the connectingrod 615 is welded with the tail end of the rotary table 619, the connectingrod 615 is connected with amovable contact 616, the connectingcontact 617 is electrically connected with thefixed contact 618, thefixed contact 618 is electrically connected with thebattery mechanism 62, thebattery mechanism 62 comprises a conductingwire 621, afixed base 622, a battery 623, aballast 624 and apositive electromagnet 625, the top end of thefixed base 622 is welded with the bottom end of the battery 623, the battery 623 is electrically connected with the other end of the conductingwire 621, theballast 624 is arranged at the head end of the battery 623 in an embedding manner, the tail end of thepositive electromagnet 625 is connected with the head end of theballast 624, and one end of the conductingwire 621 is electrically connected with, the magneticfield pushing mechanism 63 comprises ananode magnet 631, afixed bracket 632, amovable chute bar 633, achute body 634 and areturn spring 635, wherein theanode magnet 631 is installed inside thechute body 634 in an embedded manner, thechute body 634 is welded with thefixed bracket 632, the tail end of thereturn spring 635 is connected with the head end of theanode magnet 631, theanode magnet 631 is connected with one end of themovable chute bar 633, themovable chute bar 633 is buckled with aroller driving mechanism 65, theroller driving mechanism 65 comprises a connectingsupport rod 651, alarge roller 652, alatch 653, amatching rod 654 and a fixed buckle 655, the bottom end of the connectingsupport rod 651 is buckled with thelarge roller 652, the front surface of thelarge roller 652 is provided with thelatch 653, the head end of thematching rod 654 is connected with the back surface of thelarge roller 652, the tail end of thematching rod 654 is buckled with the fixed buckle 655, thelatch 653 is buckled with themovable chute bar 633, theinformation transmission mechanism 66 comprises asensor 661, amovable contact rod 662, afixed contact rod 663 and atransmission contact 664, thesensor 661 is connected with themovable contact rod 662, themovable contact rod 662 is arranged below thefixed contact rod 663, the other end of thefixed contact rod 663 is connected with thesensor 661, the tail end of thetransmission contact 664 is electrically connected with thefixed contact rod 663, thetiming starting mechanism 67 comprises ashaft shifting needle 671, adamping spring 672, atiming disc 673, a small rotatingwheel 674 and abracket 675, the upper part of theshaft shifting needle 671 is connected with the tail end of thedamping spring 672, one end of theshaft shifting needle 671 is connected with thetiming disc 673, the other end of theshaft shifting needle 671 is buckled with the small rotatingwheel 674, the small rotatingwheel 674 is movably matched with the bottom end of thebracket 675, the front surface of thetiming disc 673 is buckled with a mechanicalspeed regulation mechanism 68, the mechanicalspeed regulation mechanism 68 comprises a drivenwheel 681, atransmission belt 682, a driven, The timing device comprises asingle gear 683, aspeed regulating wheel 684, apin shaft 685 and atransmission rod 686, wherein the front surface of the drivenwheel 681 is attached to atransmission belt 682, the drivenwheel 681 is connected with thesingle gear 683 through thetransmission belt 682, thesingle gear 683 is meshed with thespeed regulating wheel 684, the upper end and the lower end of thetransmission rod 686 are provided with thepin shaft 685, the tail end of thetransmission rod 686 is buckled with thespeed regulating wheel 684 through thepin shaft 685, and the head end of thetransmission rod 686 is buckled with the front surface of atiming disc 673.

Theconductive wire 621 is a wire for transmitting current, the current transmission mode is point-to-point transmission, thebuffer spring 612 is a mechanical part that works by elasticity, and the part made of elastic material deforms under the action of external force and recovers to the original shape after the external force is removed.

The staff starts the equipment by operating the control panel 2, when the timing recording is needed, thetiming recording device 6 can be started by pressing thestart key mechanism 61 to perform the timing recording work, then the staff presses thestart key 613 to enable theguide rod 611 to push the rotary table 619 rightwards, the rotary table 619 rotates downwards to enable themovable contact 616 to push rightwards to be in contact connection with the connectingcontact 617, then the information is transmitted to the storage battery 623 through the conductingwire 621, the storage battery 623 receives the information to be analyzed, then the operation is started, the current is converted into the alternating current through theballast 624, the current is more stable, the transmission of the current is improved, then theballast 624 transmits the alternating current to thepositive electromagnet 625, the magnetic field reaction is generated after thepositive electromagnet 625 is connected with the current, the positive magnetic field reaction is generated again, and then the positive magnetic field reacts with the positivemagnetic block 631 above, homopolar repulsion pushes the positivemagnetic block 631 upwards, because the magnetic field power of the positivemagnetic block 631 is limited, when the magnetic field power reaches the highest point, the positivemagnetic block 631 freely falls down when the magnetic field power is insufficient, then the positive magnetic block is pushed upwards again by thepositive electromagnet 625 to complete the up-and-down reciprocating motion, so that the positivemagnetic block 631 moves upwards and simultaneously drives thelarge roller 652 to rotate through the cooperation of themovable chute rod 633, thelarge roller 652 drives the lower drivenwheel 681 to rotate through the connection of the matchingrod 654, thetransmission belt 682 is subjected to the action of the rotating force to displace, the rotating force is transmitted to thesingle gear 683 to drive thesingle gear 683 to rotate, then thesingle gear 683 drives thespeed regulating wheel 684 to rotate through the single self-mesh, when thesingle gear 683 rotates for one cycle, thespeed regulating wheel 684 rotates for one tenth cycle, so as to change the mechanical rotating speed, then thespeed regulating wheel 686 drives thetiming disk 673 to synchronously rotate through the transmission, when thetiming disk 673 starts to rotate, theshaft shifting needle 671 is jacked up, theshaft shifting needle 671 pushes themovable contact rod 662 upwards, themovable contact rod 662 is in contact connection with thestatic contact rod 663, information is transmitted to thesensor 661, the information is analyzed and processed through thesensor 661 and then transmitted to therecording probe 3, therecording probe 3 is started to perform timing recording, then thetiming disk 673 rotates for a period which is a time interval, when the period is full, the power is returned to the original point, then the power is cut off, the storage battery 623 stops running, therecording probe 3 also stops recording, and if timing recording is required to continue, thestart button 613 is pushed again.

The invention solves the problems that in the prior art, when measuring and recording organisms outdoors, workers are required to operate and record on site all the time, a great deal of time is required in the recording process, this results in a large amount of manpower being consumed, the working metric of the staff being increased, and when recording certain creatures, there is no need to record all the time, only intermittent recording is needed, the problem that the prior art cannot automatically record indirectly by means of a timed method is that, by means of the combination of the above-mentioned components, the invention provides a contextualized recording device for biometric measurements, therefore, the device can automatically record the time course of the living beings at regular time without the need of the staffs to operate on site all the time, the indirect record can be selected, the working efficiency is improved, the labor force of workers is greatly saved, and the use of the workers is facilitated.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a recording equipment for contextualization of biological statistics measurement, its structure includes locking bolt (1), control panel (2), record probe (3), organism (4), organism host computer (5), timing recorder (6), the positive surface of organism (4) is equipped with four locking bolts (1) to mutual threaded connection, control panel (2) are installed in the positive surface of organism (4) through the embedding mode, record probe (3) are installed in the positive surface of organism (4), organism (4) are connected with organism host computer (5), the one end in organism host computer (5) is installed through the embedding mode to timing recorder (6), its characterized in that:

the timing recording device (6) comprises a starting key mechanism (61), a storage battery mechanism (62), a magnetic field pushing mechanism (63), an outer housing (64), a roller driving mechanism (65), an information transmission mechanism (66), a timing starting mechanism (67) and a mechanical speed regulation mechanism (68), wherein the starting key mechanism (61) is embedded into one end of the outer housing (64), the storage battery mechanism (62) is installed at the inner bottom end of the outer housing (64) in an embedding mode, the magnetic field pushing mechanism (63) is movably matched with the roller driving mechanism (65), the roller driving mechanism (65) is connected with the mechanical speed regulation mechanism (68), the head end of the mechanical speed regulation mechanism (68) is buckled with the timing starting mechanism (67), and the information transmission mechanism (66) is electrically connected with the timing starting mechanism (67).

2. A recording device for contextualization of biometric measurements, according to claim 1, characterized in that: the starting button mechanism (61) comprises a guide rod (611), a buffer spring (612), a starting button (613), a fixing plate (614), a connecting rod (615), a movable contact (616), a connecting contact (617), a fixed contact (618) and a rotary disc (619), wherein the guide rod (611) is nested with the starting button (613), the buffer spring (612) is embedded in the starting button (613), the fixing plate (614) is connected with the starting button (613), the connecting rod (615) is welded with the tail end of the rotary disc (619), the connecting rod (615) is connected with the movable contact (616), the connecting contact (617) is electrically connected with the fixed contact (618), and the fixed contact (618) is electrically connected with the storage battery mechanism (62).

3. A recording device for contextualization of biometric measurements according to claim 1 or 2, characterized in that: the storage battery mechanism (62) comprises a conducting wire (621), a fixed base (622), a storage battery (623), a ballast (624) and an anode electromagnet (625), the top end of the fixed base (622) is welded to the bottom end of the storage battery (623), the storage battery (623) is electrically connected with the other end of the conducting wire (621), the ballast (624) is installed at the head end of the storage battery (623) in an embedding mode, the tail end of the anode electromagnet (625) is connected with the head end of the ballast (624), and one end of the conducting wire (621) is electrically connected with a fixed contact (618).

4. A recording device for contextualization of biometric measurements, according to claim 1, characterized in that: magnetic field pushing mechanism (63) includes anodal magnetic path (631), fixed bolster (632), activity spout pole (633), the spout body (634), reset spring (635), anodal magnetic path (631) is installed in the inside of spout body (634) through the embedding mode, spout body (634) welds with fixed bolster (632) mutually, reset spring (635)'s end and the head end of anodal magnetic path (631), anodal magnetic path (631) are connected with the one end of activity spout pole (633), activity spout pole (633) and gyro wheel drive mechanism (65) looks lock.

5. A recording device for contextualization of biometric measurements, according to claim 1 or 4, characterized in that: the roller driving mechanism (65) comprises a connecting support rod (651), a large roller (652), a bolt (653), a matching rod (654) and a fixed buckle head (655), wherein the bottom end of the connecting support rod (651) is buckled with the large roller (652), the front surface of the large roller (652) is provided with the bolt (653), the head end of the matching rod (654) is connected with the back surface of the large roller (652), the tail end of the matching rod (654) is buckled with the fixed buckle head (655), and the bolt (653) is buckled with the movable sliding chute rod (633).

6. A recording device for contextualization of biometric measurements, according to claim 1, characterized in that: the information transmission mechanism (66) comprises a sensor (661), a movable contact rod (662), a fixed contact rod (663) and a transmission contact (664), the sensor (661) is connected with the movable contact rod (662), the movable contact rod (662) is arranged below the fixed contact rod (663), the other end of the fixed contact rod (663) is connected with the sensor (661), and the tail end of the transmission contact (664) is electrically connected with the fixed contact rod (663).

7. A recording device for contextualization of biometric measurements, according to claim 1, characterized in that: the timing starting mechanism (67) comprises a shaft shifting needle (671), a damping spring (672), a timing disc (673), a small rotating wheel (674) and a support (675), wherein the upper part of the shaft shifting needle (671) is connected with the tail end of the damping spring (672), one end of the shaft shifting needle (671) is connected with the timing disc (673), the other end of the shaft shifting needle (671) is buckled with the small rotating wheel (674), the small rotating wheel (674) is movably matched with the bottom end of the support (675), and the front surface of the timing disc (673) is buckled with a mechanical speed regulating mechanism (68).

8. A recording device for contextualization of biometric measurements according to claim 1 or 7, characterized in that: the mechanical speed regulation mechanism (68) comprises a driven wheel (681), a transmission belt (682), a single gear (683), a speed regulation wheel (684), a pin shaft (685) and a transmission rod (686), wherein the front surface of the driven wheel (681) is attached to the transmission belt (682), the driven wheel (681) is connected with the single gear (683) through the transmission belt (682), the single gear (683) is meshed with the speed regulation wheel (684), the upper end and the lower end of the transmission rod (686) are provided with the pin shaft (685), the tail end of the transmission rod (686) is buckled with the speed regulation wheel (684) through the pin shaft (685), and the head end of the transmission rod (686) is buckled with the front surface of the timing disc (673).

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