CN114299553A

CN114299553A - Adjusting device for data acquisition based on thing networking is gathered and is used

Info

Publication number: CN114299553A
Application number: CN202111638102.2A
Authority: CN
Inventors: 郑碎牙
Original assignee: Guangzhou Haibang Technology Co ltd
Current assignee: Guangzhou Haibang Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-04-08

Abstract

The invention discloses an adjusting device for data acquisition based on internet of things acquisition, which comprises a barrel, wherein an adjusting assembly is arranged at the bottom of the barrel, a rectangular cavity is arranged in the barrel, a sliding plate is slidably arranged in the rectangular cavity, a vertical rod is fixedly arranged at the top of the sliding plate, and a first elastic piece is arranged at the bottom of the sliding plate. The invention can realize automatic disinfection and fingerprint removal of the fingerprint collector after fingerprint collection and card punching, avoids cross infection, can automatically realize cleaning of the protective cover, avoids excessive dust from influencing the fingerprint collector in observation, can realize air blowing and air drying of a cotton sliver for removing residual disinfectant and fingerprints during fingerprint collection and card punching, further can improve the removal effect of the residual disinfectant on the surface of the fingerprint collector, is convenient for highly adjusting, meets the use requirement, and is worthy of popularization and use.

Description

Adjusting device for data acquisition based on thing networking is gathered and is used

Technical Field

The invention belongs to the technical field of data acquisition of the Internet of things, and particularly relates to a data acquisition adjusting device based on the acquisition of the Internet of things.

Background

Any article is connected with the Internet through the information sensing equipment according to an agreed protocol to carry out information exchange and communication, so that a network for intelligent identification, positioning, tracking, monitoring and management is realized.

Fingerprint collection ware of checking card belongs to one type of thing networking data acquisition equipment, current mill is when using fingerprint collection ware of checking card, can set up adjusting device usually and make and be convenient for carry out the regulation of height to it, but current adjusting device function singleness, can not clear away remaining fingerprint and virus on the fingerprint collection ware of checking card after accomplishing, lead to appearing cross infection easily, and current adjusting device can set up the protection casing and carry out rain-proof protection to the ware of checking card usually, be convenient for observe inside ware position of checking card and be convenient for check card, usually can set up the protection casing transparently, nevertheless because the protection casing exposes for a long time outside, consequently easily adhere to a lot of dust, the influence is to the observation of internal condition, current adjusting device does not possess the clearance function to the protection casing, can not satisfy and use required.

Therefore, it is necessary to provide an adjusting device for data acquisition based on the internet of things for solving the above problems.

Disclosure of Invention

In view of the above problems, the present invention provides an adjusting device for data acquisition based on internet of things acquisition, so as to solve the problems proposed in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an adjusting device for data acquisition based on internet of things acquisition comprises a barrel body, wherein an adjusting assembly is arranged at the bottom of the barrel body, a rectangular cavity is arranged inside the barrel body, a sliding plate is arranged in the rectangular cavity in a sliding manner, a vertical rod is fixedly arranged at the top of the sliding plate, a first elastic piece is arranged at the bottom of the sliding plate, a frame body is fixedly arranged at the top of the vertical rod, a fingerprint collector is fixedly arranged at the bottom wall of the frame body, a protective cover is fixedly arranged at the top of the frame body, a reciprocating lead screw is rotatably arranged inside the frame body, a driving assembly for driving the reciprocating lead screw to rotate forwards is arranged at one end of the reciprocating lead screw, a limiting assembly for limiting the reciprocating lead screw is arranged at the other end of the reciprocating lead screw, a sliding block is sleeved outside the reciprocating lead screw, a shell is fixedly arranged at the front side of the sliding block, and a cotton sliver is arranged on one side of the bottom of the shell, the bottom of the shell is provided with a spray hole;

one side of barrel passes through connecting plate fixed mounting and has the cylinder body, the bottom fixed mounting of cylinder body has the liquid storage tank, through first pipe intercommunication between liquid storage tank and the cylinder body, through second pipe intercommunication between cylinder body and the casing, all be equipped with first check valve in first pipe and the orifice, the bottom of framework is equipped with the piston assembly with cylinder body complex.

Further, piston assembly includes the connecting rod of fixed mounting in framework bottom rear side, the bottom fixed mounting of connecting rod has the drive block, the inside of cylinder body is equipped with the piston, one side fixed mounting that the piston is close to the drive block has the ejector pin, the one end of ejector pin extends to and contradicts with the drive block outside the cylinder body, the outside cover of ejector pin is equipped with the second elastic component, the both ends of second elastic component respectively with cylinder body and piston fixed connection.

Further, the driving block is specifically provided as an arc-shaped block framework, and the arc-shaped surface of the driving block faces upwards.

Further, drive assembly includes the gear of fixed mounting in reciprocal lead screw one end, there is the riser in the outside of barrel through dead lever fixed mounting, one side top-down equidistance fixed mounting that the riser is close to the gear is many to even the board, every right it installs the pivot to rotate between the board even, the outside fixed cover of pivot is equipped with the tooth with gear engagement, the back upper portion of tooth is equipped with the arch, protruding conflict with the riser, bellied one side that is close to the riser is equipped with the cambered surface towards the below, the one end of pivot extends to even board external fixation cover and is equipped with the third elastic component, the one end that the pivot was kept away from to the third elastic component and even board fixed connection.

Further, the cavity has been seted up to the inside of framework, the opening with the cavity intercommunication is seted up to the diapire of framework, open-ended position corresponds with silver position, gas injection pipe and cavity intercommunication are passed through to the outside lower part of barrel, the outside lower part fixed mounting of barrel has the exhaust tube rather than inside intercommunication, the inside of exhaust tube and gas injection pipe all is equipped with the second check valve, the outside cover of slide is equipped with the sealing washer.

Furthermore, spacing subassembly is including fixed suit keeping away from the outside ratchet of drive assembly one side at reciprocal lead screw, the outside of framework is installed through round bar rotation and is had the pawl with ratchet complex.

Further, a transverse groove is formed in one side of the frame body, a movable block is slidably mounted in the transverse groove, an arc-shaped clamping strip is fixedly mounted on the outer side of the movable block, a clamping groove is formed in the middle of the arc-shaped clamping strip, a cleaning cloth strip is embedded in the clamping groove and is abutted to the top of the protective cover, a supporting rod is fixedly mounted on the outer side of the arc-shaped clamping strip, a shifting rod is fixedly mounted at one end, close to the supporting rod, of the reciprocating lead screw, the shifting rod is located behind the supporting rod, and one side, far away from the shifting rod, of the movable block is fixedly connected with the wall of the transverse groove through a fourth elastic piece.

Further, the adjusting part comprises a threaded rod fixedly installed at the bottom of the barrel body, a sleeve is sleeved on the external thread of the threaded rod, and a supporting plate is fixedly installed at the bottom of the sleeve.

The invention has the technical effects and advantages that:

1. the invention can realize that the fingerprint collector can be automatically sterilized and the fingerprint can be removed after the fingerprint collection and the card punching are finished, thereby avoiding the generation of cross infection;

2. according to the invention, after the fingerprint is printed, the protective cover can be automatically cleaned, so that the influence of excessive dust on the observation of the fingerprint collector inside is avoided;

3. the invention can realize that the air blowing and air drying can be carried out on the cotton sliver for removing the residual disinfectant and the fingerprint when the fingerprint is acquired and the card is punched, thereby improving the effect of removing the residual disinfectant on the surface of the fingerprint collector;

the invention can realize automatic disinfection and fingerprint removal of the fingerprint collector after fingerprint collection and card punching, avoids cross infection, can automatically realize cleaning of the protective cover, avoids excessive dust from influencing the fingerprint collector in observation, can realize air blowing and air drying of a cotton sliver for removing residual disinfectant and fingerprints during fingerprint collection and card punching, further can improve the removal effect of the residual disinfectant on the surface of the fingerprint collector, is convenient for highly adjusting, meets the use requirement, and is worthy of popularization and use.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a data acquisition adjusting device for acquiring data based on the internet of things according to an embodiment of the invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 shows a cross-sectional structural view of a housing of an embodiment of the present invention;

FIG. 4 shows a first partial block diagram of an embodiment of the present invention;

FIG. 5 shows a second partial block diagram of an embodiment of the present invention;

FIG. 6 shows a third partial block diagram of an embodiment of the present invention;

FIG. 7 shows a fourth partial block diagram of an embodiment of the present invention;

fig. 8 shows an enlarged structural diagram at B in fig. 7 according to an embodiment of the present invention.

In the figure: 1. a barrel; 2. erecting a rod; 3. a slide plate; 4. a first elastic member; 5. a frame body; 6. a fingerprint collector; 7. a protective cover; 8. a reciprocating screw rod; 9. a housing; 10. a cotton sliver; 11. a cylinder body; 12. a liquid storage tank; 13. a first conduit; 14. a second conduit; 15. spraying a hole; 16. a connecting rod; 17. a piston; 18. a top rod; 19. a second elastic member; 20. a drive block; 21. a gear; 22. a vertical plate; 23. a rotating shaft; 24. teeth; 25. a protrusion; 26. an air exhaust pipe; 27. a gas injection pipe; 28. an opening; 29. a ratchet wheel; 30. a pawl; 31. an arc-shaped clamping strip; 32. cleaning the cloth strips; 33. a support rod; 34. a poke rod; 35. a fourth elastic member; 36. a threaded rod; 37. a sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an adjusting device for data acquisition based on internet of things acquisition, which comprises a cylinder body 1, wherein an adjusting component is arranged at the bottom of the cylinder body 1, a rectangular cavity is arranged in the cylinder body 1, a sliding plate 3 is slidably arranged in the rectangular cavity, an upright rod 2 is fixedly arranged at the top of the sliding plate 3, a first elastic part 4 is arranged at the bottom of the sliding plate 3, the first elastic part 4 is arranged as a spring, a frame body 5 is fixedly arranged at the top of the upright rod 2, a fingerprint acquirer 6 is fixedly arranged at the bottom wall of the frame body 5, a protective cover 7 is fixedly arranged at the top of the frame body 5, the protective cover 7 is arranged as a transparent plastic cover body, external rainwater can be shielded through the protective cover 7 to protect the fingerprint acquirer 6, the transparent plastic cover is convenient for observing the position condition of the fingerprint acquirer 6 in the transparent plastic cover and is convenient for fingerprint acquisition and card punching, a reciprocating screw 8 is rotatably arranged in the frame body 5, one end of the reciprocating screw rod 8 is provided with a driving assembly for driving the reciprocating screw rod to rotate in the forward direction, the other end of the reciprocating screw rod 8 is provided with a limiting assembly for limiting the reciprocating screw rod, a sliding block is sleeved outside the reciprocating screw rod 8, a shell 9 is fixedly installed on the front side of the sliding block, one side of the bottom of the shell 9 is provided with a cotton sliver 10, and the bottom of the shell 9 is provided with a spray hole 15;

a cylinder body 11 is fixedly arranged on one side of the cylinder body 1 through a connecting plate, a liquid storage tank 12 is fixedly arranged at the bottom of the cylinder body 11, a pipe body communicated with the inside of the liquid storage tank 12 is fixedly arranged at the top of the liquid storage tank 12, disinfectant can be poured into the liquid storage tank 12 through the pipe body, a pipe cover is connected with the top of the pipe body in a threaded manner, the liquid storage tank 12 is communicated with the cylinder body 11 through a first guide pipe 13, the cylinder body 11 is communicated with the shell 9 through a second guide pipe 14, the second guide pipe 14 is a hose, first one-way valves are arranged in the first guide pipe 13 and the spray holes 15, a piston assembly matched with the cylinder body 11 is arranged at the bottom of the frame body 5, when the fingerprint sampler is used, fingers are placed on the fingerprint collector 6, then the fingerprint collector 6 is pressed downwards to drive the frame body 5 to descend, so that the inside of the cylinder body 11 is in a negative pressure state by matching with the piston assembly, the first one-way valves in the first guide pipe 13 are opened, the first one-way valves in the spray holes 15 are closed, at the moment, the disinfectant in the liquid storage tank 12 is pumped into the cylinder body 11 through the first conduit 13 to complete the filling of the disinfectant, the vertical rod 2 is driven to descend along with the descending of the frame body 5, so as to drive the sliding plate 3 to descend, the first elastic part 4 is compressed to deform to generate acting force, after the fingerprint is subjected to the checking, the finger leaves the fingerprint collector 6, the first elastic part 4 releases the acting force to drive the sliding plate 3, the vertical rod 2 and the frame body 5 to ascend, the frame body 5 ascends to cooperate with the piston assembly to extrude the disinfectant in the cylinder body 11 outwards, the first one-way valve in the first conduit 13 is closed, the first one-way valve in the spray hole 15 is opened, the disinfectant enters the shell 9 through the second conduit 14 and then is sprayed out through the spray hole 15, and the frame body 5 cooperates with the driving assembly to drive the reciprocating screw rod 8 to rotate forwards, so as to drive the sliding block, the shell 9 and the cotton sliver 10 to move back and forth along the surface of the fingerprint collector 6, the cooperation spun antiseptic solution disinfects fingerprint sampler 6 surface, can get rid of the remaining antiseptic solution and the fingerprint after the disinfection through silver 10, avoids remaining antiseptic solution to influence next fingerprint collection and beats the card, and finally framework 5 rises to reset, and casing 9 and silver 10 move one and reset after making a round trip.

As shown in fig. 6, the piston assembly includes a connecting rod 16 fixedly mounted at the rear side of the bottom of the frame 5, a driving block 20 is fixedly mounted at the bottom of the connecting rod 16, a piston 17 is disposed inside the cylinder 11, a push rod 18 is fixedly mounted at a side of the piston 17 close to the driving block 20, one end of the push rod 18 extends outside the cylinder 11 and abuts against the driving block 20, a second elastic member 19 is sleeved outside the push rod 18, the second elastic member 19 is configured as a spring, two ends of the second elastic member 19 are respectively fixedly connected with the cylinder 11 and the piston 17, the driving block 20 is specifically configured as an arc-shaped block frame, the arc-shaped surface of the driving block 20 faces upward, when the frame 5 descends, the connecting rod 16 and the driving block 20 are driven to descend, so that the second elastic member 19 in a stretching state releases an acting force to drive the piston 17 to move in a direction close to the driving block 20, so that a negative pressure is generated in the cylinder 11, when the frame 5 ascends, and vice versa, the driving block 20 ascends, so that the push rod 18 is squeezed to drive the piston 17 to move in a direction away from the driving block 20, so that the disinfectant in the cylinder 11 is squeezed outwards, and the second elastic member 19 is stretched and deformed to generate acting force.

As shown in fig. 7-8, the driving assembly includes a gear 21 fixedly installed at one end of the reciprocating screw 8, a vertical plate 22 is fixedly installed at the outer side of the barrel 1 through a fixing rod, a plurality of pairs of link plates are fixedly installed at one side of the vertical plate 22 close to the gear 21 from top to bottom at equal intervals, a rotating shaft 23 is rotatably installed between each pair of link plates, a tooth 24 meshed with the gear 21 is fixedly sleeved outside the rotating shaft 23, a protrusion 25 is arranged at the upper portion of the back surface of the tooth 24, the protrusion 25 is abutted against the vertical plate 22, a downward arc surface is arranged at one side of the protrusion 25 close to the vertical plate 22, one end of the rotating shaft 23 extends to the outside of the link plates and is fixedly sleeved with a third elastic member, one end of the third elastic member far away from the rotating shaft 23 is fixedly connected with the link plates, the third elastic member is set as a torsion spring, one end is fixedly connected with the rotating shaft 23, the other end is fixedly connected with the link plates, when the frame 5 descends to drive the reciprocating screw 8 to descend so as to drive the gear 21, because the existence of spacing subassembly makes reciprocal lead screw 8 unable reversal, consequently, gear 21 is unable to be reversed, along with the decline of gear 21, make and contradict with tooth 24, it rotates down along with pivot 23 to drive tooth 24, drag the third elastic component simultaneously and make its deformation produce the effort, make tooth 24 stagger with gear 21, move to separating with tooth 24 when gear 21, third elastic component release effort drives pivot 23 and tooth 24 and resets, rise when framework 5, realize the rising of gear 21 otherwise, gear 21 and tooth 24 are to the back, because the existence of arch 25 makes tooth 24 unable upwards rotate, gear 21 moves corotation along tooth 24 and drives reciprocal lead screw 8 corotation, realize its drive.

As shown in fig. 1-2, a cavity is formed inside the frame 5, an opening 28 communicated with the cavity is formed in the bottom wall of the frame 5, the position of the opening 28 corresponds to the position of the tampon 10, the lower part of the outer side of the barrel 1 is communicated with the cavity through an air injection pipe 27, an air exhaust pipe 26 communicated with the inside of the barrel 1 is fixedly installed at the lower part of the outer side of the barrel 1, second check valves are respectively arranged inside the air exhaust pipe 26 and the air injection pipe 27, a sealing ring is sleeved outside the sliding plate 3, the frame 5 descends to drive the upright rod 2 and the sliding plate 3 to descend, the sliding plate 3 is matched with the sealing ring to extrude the air in the barrel 1 outwards, at this time, the second check valve in the air injection pipe 27 is opened, the second check valve in the air exhaust pipe 26 is closed, the air is injected into the cavity through the air injection pipe 27, and then the tampon 10 is blown out through the opening 28 to air-dry the tampon quickly, so that the removal effect of residual disinfectant on the surface of the fingerprint collector 6 can be improved, when the slide plate 3 rises to match with the sealing ring to make the interior of the cylinder 1 in a negative pressure state, the second one-way valve in the air injection pipe 27 is closed, the second one-way valve in the air exhaust pipe 26 is opened, and outside air is sucked into the cylinder 1.

As shown in fig. 5, the limiting component includes a ratchet 29 fixedly sleeved on the outside of one side of the reciprocating screw rod 8 far from the driving component, a pawl 30 matched with the ratchet 29 is rotatably installed on the outside of the frame 5 through a round rod, and the reciprocating screw rod 8 can be limited to be incapable of rotating reversely but only capable of rotating forwardly through the matching of the ratchet 29 and the pawl 30.

As shown in fig. 5, a transverse groove is formed on one side of the frame body 5, a movable block is slidably mounted in the transverse groove, an arc-shaped clamping strip 31 is fixedly mounted on the outer side of the movable block, a clamping groove is formed in the middle of the arc-shaped clamping strip 31, a cleaning cloth strip 32 is embedded in the clamping groove, the cleaning cloth strip 32 abuts against the top of the protective cover 7, a resisting rod 33 is transversely and fixedly mounted on the outer side of the arc-shaped clamping strip 31, a poking rod 34 is fixedly mounted at one end of the reciprocating screw 8 close to the resisting rod 33, the poking rod 34 is located behind the resisting rod 33, one side of the movable block far away from the poking rod 34 is fixedly connected with the wall of the transverse groove through a fourth elastic piece 35, the fourth elastic piece 35 is provided with a spring, the reciprocating screw 8 rotates forward to drive the poking rod 34 to rotate along with the poking rod 34 to drive the resisting rod 33 to move forward, so as to drive the arc-shaped clamping strip 31, the cleaning cloth strip 32 and the movable block to move along with the protective cover 7 through the cleaning cloth strip 32, get rid of the dust on its surface to can realize its cleanness, avoid the too much influence of dust to observe inside fingerprint sampler 6, the movable block compression fourth elastic component 35 makes its deformation produce the effort simultaneously, rotate to and support the separation of pole 33 when poker rod 34, fourth elastic component 35 release effort drives the movable block and resets, and then drives arc card strip 31 and clean cloth strip 32 and reset, can take off clean cloth strip 32 and wash, guarantee its clean effect.

As shown in fig. 1, the adjusting assembly comprises a threaded rod 36 fixedly mounted at the bottom of the cylinder 1, a sleeve 37 is sleeved on an external thread of the threaded rod 36, a supporting plate is fixedly mounted at the bottom of the sleeve 37, the threaded rod 36 can be rotated to ascend along the sleeve 37, the height of the cylinder 1 above the cylinder can be adjusted, and then the height of the fingerprint collector 6 can be adjusted.

The working principle is as follows: when the finger-print device is used, a finger is placed on the fingerprint collector 6, then the fingerprint collector 6 is pressed downwards to drive the frame body 5 to descend, the frame body 5 descends to drive the reciprocating screw rod 8 to descend so as to drive the gear 21 to descend, the reciprocating screw rod 8 cannot rotate reversely due to the existence of the limiting component, the gear 21 cannot rotate reversely, the gear 21 is pressed against the teeth 24 along with the descending of the gear 21 so as to drive the teeth 24 to rotate downwards along with the rotating shaft 23, meanwhile, the third elastic member is pulled to deform so as to generate acting force, the teeth 24 are staggered with the gear 21, the gear 21 cannot rotate reversely, when the gear 21 moves to be separated from the teeth 24, the third elastic member releases the acting force to drive the rotating shaft 23 and the teeth 24 to reset, the frame body 5 descends to drive the connecting rod 16 and the driving block 20 to descend, so that the second elastic member 19 in the stretching state releases the acting force to drive the piston 17 to move towards the direction close to the driving block 20, so that negative pressure is generated in the cylinder body 11, the first one-way valve in the first conduit 13 is opened, the first one-way valve in the spray hole 15 is closed, at this time, the disinfectant in the liquid storage tank 12 is pumped into the cylinder body 11 through the first conduit 13, the disinfectant filling is completed, the upright rod 2 is driven to descend along with the descending of the frame body 5, so as to drive the sliding plate 3 to descend, the first elastic element 4 is compressed to deform to generate acting force, after the fingerprint is checked, fingers leave the fingerprint collector 6 at this time, the first elastic element 4 releases the acting force to drive the sliding plate 3, the upright rod 2 and the frame body 5 to ascend, otherwise, the driving block 20 is lifted, the ejector rod 18 is extruded to drive the piston 17 to move in the direction away from the driving block 20, so that the disinfectant in the cylinder body 11 is squeezed outwards, and the second elastic element 19 is stretched to deform to generate acting force, at the moment, the first one-way valve in the first conduit 13 is closed, the first one-way valve in the spray hole 15 is opened, the disinfectant enters the shell 9 through the second conduit 14 and then is sprayed out through the spray hole 15, when the frame body 5 rises, otherwise, the rise of the gear 21 is realized, after the gear 21 is abutted against the teeth 24, the teeth 24 cannot rotate upwards due to the existence of the bulge 25, the gear 21 moves along the teeth 24 to rotate forwards and drive the reciprocating screw rod 8 to rotate forwards, so that the sliding block, the shell 9 and the cotton sliver 10 move back and forth along the surface of the fingerprint collector 6, the surface of the fingerprint collector 6 is disinfected by matching with the sprayed disinfectant, the disinfected residual disinfectant and fingerprints can be removed through the cotton sliver 10, the influence of the residual disinfectant on the next fingerprint collection and blocking of the next position is avoided, finally, the frame body 5 rises and resets, the shell 9 and the cotton sliver 10 move back and forth, and back, and forth, when the frame body 5 descends, the upright rod 2 and the sliding plate 3 are driven, the sliding plate 3 is matched with the sealing ring to extrude the gas in the cylinder body 1 outwards, at the moment, the second one-way valve in the gas injection pipe 27 is opened, the second one-way valve in the exhaust pipe 26 is closed, the gas is injected into the cavity through the gas injection pipe 27, and then the gas is sprayed out through the opening 28 to blow the cotton sliver 10, so that the cotton sliver can be quickly dried in the air, the removal effect of residual disinfectant on the surface of the fingerprint collector 6 can be further improved, when the sliding plate 3 rises and is matched with the sealing ring to enable the cylinder body 1 to be in a negative pressure state, the second one-way valve in the gas injection pipe 27 is closed, the second one-way valve in the exhaust pipe 26 is opened, the outside air is pumped into the cylinder body 1, the reciprocating screw rod 8 rotates along with the driving poking rod 34, the poking rod 34 drives the abutting rod 33 to move forwards, the arc-shaped clamping strips 31, the cleaning cloth strips 32 and the movable blocks move along with the arc-shaped clamping strips 31, and the movable blocks are cleaned by the cleaning cloth strips 32, get rid of the dust on its surface to can realize its cleanness, avoid the too much influence of dust to observe inside fingerprint sampler 6, the movable block compression fourth elastic component 35 makes its deformation produce the effort simultaneously, rotate to and support the separation of pole 33 when poker rod 34, fourth elastic component 35 release effort drives the movable block and resets, and then drives arc card strip 31 and clean cloth strip 32 and reset, can take off clean cloth strip 32 and wash, guarantee its clean effect.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an adjusting device for data acquisition based on thing networking is gathered usefulness, includes barrel (1), its characterized in that: the bottom of barrel (1) is equipped with adjusting part, the inside of barrel (1) is equipped with the rectangle chamber, slidable mounting has slide (3) in the rectangle chamber, the top fixed mounting of slide (3) has pole setting (2), the bottom of slide (3) is equipped with first elastic component (4), the top fixed mounting of pole setting (2) has framework (5), the diapire fixed mounting of framework (5) has fingerprint collection ware (6), the top fixed mounting of framework (5) has protection casing (7), the inside rotation of framework (5) installs reciprocal lead screw (8), the one end of reciprocal lead screw (8) is equipped with and is used for driving its forward pivoted drive assembly, the other end of reciprocal lead screw (8) is equipped with and is used for carrying out spacing subassembly to it, the outside cover of reciprocal lead screw (8) is equipped with the slider, a shell (9) is fixedly mounted on the front side of the sliding block, a cotton sliver (10) is arranged on one side of the bottom of the shell (9), and a jet hole (15) is formed in the bottom of the shell (9);

one side of barrel (1) is through connecting plate fixed mounting cylinder body (11), the bottom fixed mounting of cylinder body (11) has deposit liquid case (12), deposit between liquid case (12) and cylinder body (11) through first pipe (13) intercommunication, through second pipe (14) intercommunication between cylinder body (11) and casing (9), all be equipped with first check valve in first pipe (13) and orifice (15), the bottom of framework (5) is equipped with the piston assembly with cylinder body (11) complex.

2. The adjusting device for data acquisition based on internet of things acquisition of claim 1, characterized in that: piston assembly includes connecting rod (16) of fixed mounting in framework (5) bottom rear side, the bottom fixed mounting of connecting rod (16) has drive block (20), the inside of cylinder body (11) is equipped with piston (17), one side fixed mounting that piston (17) are close to drive block (20) has ejector pin (18), the one end of ejector pin (18) extends to cylinder body (11) and contradicts with drive block (20) outward, the outside cover of ejector pin (18) is equipped with second elastic component (19), the both ends of second elastic component (19) respectively with cylinder body (11) and piston (17) fixed connection.

3. The adjusting device for data acquisition based on internet of things acquisition of claim 2, characterized in that: the driving block (20) is specifically arranged into an arc-shaped block framework, and the arc-shaped surface of the driving block (20) faces upwards.

4. The adjusting device for data acquisition based on internet of things acquisition of claim 1, characterized in that: drive assembly includes gear (21) of fixed mounting in reciprocal lead screw (8) one end, there are riser (22) in the outside of barrel (1) through dead lever fixed mounting, one side top-down equidistance fixed mounting that riser (22) are close to gear (21) is many to linking the board, it is every right link rotate between the board and install pivot (23), the outside fixed cover of pivot (23) is equipped with tooth (24) with gear (21) meshing, the back upper portion of tooth (24) is equipped with protruding (25), protruding (25) contradict with riser (22), the one side of being close to riser (22) of protruding (25) is equipped with the cambered surface towards the below, the one end of pivot (23) extends to linking the board external fixation cover and is equipped with the third elastic component, the one end that pivot (23) were kept away from to the third elastic component and links board fixed connection.

5. The adjusting device for data acquisition based on internet of things acquisition of claim 1, characterized in that: the cavity has been seted up to the inside of framework (5), opening (28) with the cavity intercommunication are seted up to the diapire of framework (5), the position and silver (10) position of opening (28) correspond, gas injection pipe (27) and cavity intercommunication are passed through to the outside lower part of barrel (1), the outside lower part fixed mounting of barrel (1) has exhaust tube (26) rather than inside intercommunication, exhaust tube (26) all are equipped with the second check valve with the inside of gas injection pipe (27), the outside cover of slide (3) is equipped with the sealing washer.

6. The adjusting device for data acquisition based on internet of things acquisition of claim 1, characterized in that: spacing subassembly is kept away from outside ratchet (29) of drive assembly one side including fixed suit at reciprocal lead screw (8), the outside of framework (5) is installed through the round bar rotation and is had pawl (30) with ratchet (29) complex.

7. The adjusting device for data acquisition based on internet of things acquisition of claim 1, characterized in that: the transverse groove has all been seted up to one side of framework (5), slidable mounting has the movable block in the transverse groove, the outside fixed mounting of movable block has arc card strip (31), the draw-in groove has been seted up at the middle part of arc card strip (31), clean cloth (32) are equipped with to the draw-in groove is embedded, clean cloth (32) are contradicted with protection casing (7) top, the horizontal fixed mounting in outside of arc card strip (31) has butt lever (33), the one end fixed mounting that reciprocal lead screw (8) are close to butt lever (33) has poker rod (34), poker rod (34) are located the rear of butt lever (33), one side that poker rod (34) were kept away from to the movable block is through fourth elastic component (35) and transverse groove cell wall fixed connection.

8. The adjusting device for data acquisition based on internet of things acquisition of claim 1, characterized in that: the adjusting part comprises a threaded rod (36) fixedly installed at the bottom of the barrel body (1), a sleeve (37) is sleeved on the external thread of the threaded rod (36), and a supporting plate is fixedly installed at the bottom of the sleeve (37).