CN110836701A

CN110836701A - Metering box

Info

Publication number: CN110836701A
Application number: CN201911176027.5A
Authority: CN
Inventors: 汪浩添
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-02-25

Abstract

The invention discloses a metering box, which belongs to the technical field of gas supply equipment and comprises a box body, a safety anti-theft mechanism, a photographing and evidence obtaining mechanism and a heat dissipation mechanism, wherein a lighting assembly is arranged inside the box body, an anti-theft box door is arranged at the front part of the box body, the safety anti-theft mechanism comprises an upper bolt, a lower bolt, an automatic mortise lock assembly and two sliding vertical rods, each sliding vertical rod is sleeved with a sliding strip, one end of each sliding strip, which is opposite to the other end, is provided with an installation seat, and the inner wall of the anti-theft box door is provided with two locking seats. The invention has the advantages that the upper end and the lower end of the anti-theft box door can be automatically locked by the two upper bolts and the lower bolt through the safety anti-theft mechanism, the anti-theft box door of the device is prevented from being pried by outsiders through an unlocking tool, the photographing evidence obtaining mechanism can shoot and obtain evidence for personnel contacting the anti-theft box door, and the water cooling and air cooling operation of a gauge and a filter in the box body can be realized through the heat dissipation mechanism.

Description

Metering box

Technical Field

The invention relates to the technical field of gas supply equipment, in particular to a metering box.

Background

The existing common gas metering box simply integrates and installs a gas metering meter and a filter (or is additionally provided with a prepayment controller) in a box body with a common lock, so that the gas metering meter and the prepayment controller in the box body are easily damaged by artificially and illegally knocking and unlocking the box, and great economic loss is caused to a gas company; and the batch meter setting is in the open air, and sleet gets into the box through the chamber door gap easily, damages the interior equipment of chamber door.

The patent with publication number CN205350854U discloses a novel combination formula gas pressure regulating batch meter, it relates to the gas equipment field, metering device is located first voltage regulator and goes out between the return bend closes the piece, metering device's first inlet end with give vent to anger the end through the pipe fitting respectively with the end of giving vent to anger of first voltage regulator with go out the inlet end intercommunication that the return bend closed the piece, metering device is last still to be equipped with the second inlet end, the second inlet end passes through the pipe fitting and connects hand valve in order, the second voltage regulator, second filter and second import flange group, metering device passes through the installing support to be fixed in the box. It can make the staff conveniently load and unload when adjusting or maintaining filter or the voltage regulator on the gas pipeline, has alleviateed intensity of labour, through with the pressure regulating with the measurement function collection as an organic whole, not only can effectually prevent that the user from stealing gas phenomenon, be convenient for installation, debugging and maintenance moreover, long service life.

However, the above apparatus still has the following problems: firstly, the door lock of the device is arranged outside a door, adopts a traditional simple mechanical lock structure, does not have a certain anti-theft function, is easy to damage a gas meter inside by artificially and illegally knocking a lock and unlocking box, causes great economic loss to a gas company, and needs to be improved; second, domestic batch meter mounted position is generally than higher and in the not good corridor of ventilation cooling, and consequently the radiating effect is not good, and the circuit in the batch meter produces overheated problem easily, and makes the measurement of batch meter inaccurate, and some damages that appear even have brought great trouble for the staff.

Disclosure of Invention

The invention aims to provide a metering box to solve the technical problems that the prior art does not have a certain anti-theft function and the traditional metering box is poor in heat dissipation effect.

In order to solve the technical problems, the invention provides the following technical scheme: the anti-theft box comprises a box body, a safety anti-theft mechanism, a photographing evidence obtaining mechanism and a heat dissipation mechanism arranged in the box body, wherein the safety anti-theft mechanism is arranged in the box body, the photographing evidence obtaining mechanism is arranged at the top of the box body, a lighting assembly is arranged in the box body, an anti-theft box door is arranged at the front part of the box body, the anti-theft box door is hinged with the edge of the box body through a hinge, the safety anti-theft mechanism comprises an upper bolt, a lower bolt, an automatic mortise lock assembly and two sliding vertical rods vertically arranged in the box body, the automatic mortise lock assembly is used for driving the upper bolt and the lower bolt to simultaneously move, each sliding vertical rod is sleeved with a sliding strip in sliding fit with the sliding vertical rod, one end of each sliding strip, which is opposite to the other, is provided with a mounting seat, the upper bolt and the lower bolt are respectively arranged on the two, the upper bolt and the lower bolt are respectively matched with the two locking seats in an inserting manner.

Further, automatic bolt subassembly is including driving motor, the motor cabinet and the vertical support riser that sets up at the box inside on the inside top of box, driving motor installs on the motor cabinet, be equipped with the axis of rotation rather than rotating the connection on the support riser, the cover is equipped with drive pulley on driving motor's the output, the cover is equipped with drive gear in the axis of rotation, drive gear sets up between two slip strips, two the one end that the slip strip is relative all is equipped with the tooth's socket with drive gear meshing, the tip cover of axis of rotation is equipped with driven pulley, be connected through synchronous belt transmission between drive pulley and the driven pulley.

Further, the bottom of box is equipped with inlet duct and the pipeline of giving vent to anger, be equipped with filter and meter on inlet duct and the pipeline of giving vent to anger respectively, be equipped with the U type pipeline with both intercommunications between inlet duct and the pipeline of giving vent to anger, U type pipeline passes through ferrule and box's inner wall fixed connection, outside one side of burglary-resisting chamber door is equipped with handle and fingerprint electronic lock, the outside center department of burglary-resisting chamber door is equipped with observation window and proximity switch.

Further, photographic mechanism of collecting evidence is including weather enclosure and the multi-angle camera module of setting at the box top, both ends all are equipped with explosion-proof glass around the weather enclosure, multi-angle camera module is including mount table, camera and the fixing base of setting at the mount table top, the camera is fixed on the fixing base, the both sides of mount table all are equipped with the supporting seat, every all be equipped with the installation section of thick bamboo rather than rotating the connection on the supporting seat, the mount table is fixed between two installation sections of thick bamboo.

Further, the multi-angle camera module is still including the transmission shaft that the level set up and the rotating electrical machines of setting at the box top, the bottom both sides of mount table all are equipped with the ring gear, the both ends of transmission shaft rotate with two supporting seats respectively and are connected, the both ends of transmission shaft all overlap and are equipped with rotatory gear, two rotatory gear meshes with two ring gears respectively, the output of rotating electrical machines and the tip fixed connection of transmission shaft.

Further, heat dissipation mechanism is including water cooling module and two ventilation windows that set up respectively in the box left and right sides, every all be equipped with the exhaust fan in the ventilation window, the inner wall of box corresponds every ventilation window and all is equipped with a protection network, the back of box is equipped with the mount that two intervals set up, every all be equipped with the mounting hole that two intervals set up on the mount.

Further, water-cooling subassembly is including setting up at the liquid jar and the backwash pump of depositing at the box top, it is equipped with the semiconductor refrigeration piece on the lateral wall of liquid jar to deposit, the inside of box is equipped with the cooling tube that is U type structure, the cover is equipped with two and leads cold block, two on the cooling tube lead cold block inconsistent with filter and batch meter respectively, deposit the infusion pipeline that is equipped with feed liquor pipeline on the liquid jar and communicates with the cooling tube, be equipped with the solenoid valve on the infusion pipeline, through the hose intercommunication between the output of backwash pump and the inside of depositing the liquid jar, through the pipeline intercommunication between the input of backwash pump and the cooling tube.

Further, lighting assembly is including the lamp stand, set up the connecting seat on the inside top of box and set up the LED light on the lamp stand, be equipped with on the connecting seat rather than rotating the transmission lead screw of being connected, the bottom of connecting seat is equipped with the extension strip that two intervals set up, every the bottom of extending the strip all is equipped with rather than rotating the installation pole of being connected, the lamp stand is fixed between two installation poles, be equipped with on the lamp stand rather than articulated regulation pole, be equipped with rather than screw-thread fit's feeding piece on the transmission lead screw, the tip of adjusting the pole is articulated with the feeding piece, the tip of transmission lead screw is equipped with the rotating head.

Compared with the prior art, the invention has the beneficial effects that:

the safety anti-theft device is provided with a safety anti-theft mechanism, the safety anti-theft mechanism comprises an upper bolt, a lower bolt, an automatic mortise lock assembly and two sliding vertical rods vertically arranged in a box body, the two upper bolts and the lower bolts can be automatically used for locking the upper end and the lower end of an anti-theft box door through the safety anti-theft mechanism, an outsider is prevented from prying the anti-theft box door of the device by using an unlocking tool, a metering gauge in the box body is prevented from being damaged to cause great economic loss for a gas company, a proximity switch can identify a person close to the anti-theft box door, a photographing evidence obtaining mechanism can photograph and obtain evidence of the person contacting the anti-theft box door to prevent the outsider from damaging the metering box, and the worker can identify the identity of the person; the anti-theft device aims to solve the technical problem that the prior art does not have a certain anti-theft function.

Secondly, the invention is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a water cooling assembly and two ventilation windows, each ventilation window is internally provided with an exhaust fan, water cooling and air cooling operations of a metering device and a filter in the box body can be realized through the heat dissipation mechanism, the metering device is prevented from generating inaccurate metering due to overheating of a circuit in the metering device, and the cooling liquid can be recycled to avoid waste; the manual feed liquor pipeline that can fill into the coolant liquid to the inside of depositing the liquid jar through the worker, the semiconductor refrigeration piece can cool off the coolant liquid of depositing in the liquid jar, and the solenoid valve can open the infusion pipeline and make the coolant liquid can enter into to the cooling tube in, can transmit low temperature to filter and meter through leading cold block on, the reflux pump work can be taken out the coolant liquid in the cooling tube to with the coolant liquid refluence back to deposit the liquid jar and cool off again.

Thirdly, the anti-theft box door anti-theft device is provided with a shooting evidence obtaining mechanism, people contacting the anti-theft box door can be shot and obtained evidence through the shooting evidence obtaining mechanism, so that the situation that the metering box is damaged by outsiders is avoided, the proximity switch can identify people close to the anti-theft box door, the pitching angle of the camera can be adjusted, and the situation that the faces of the outsiders cannot be shot due to different heights of the outsiders is avoided.

The LED illuminating lamp is provided with the illuminating assembly, so that a worker can check the metering gauge and the filter at night through the illuminating assembly, the worker can adjust the illuminating angle of the LED illuminating lamp through rotating the rotating head, the worker does not need to hold the LED illuminating lamp for illumination, and the worker can conveniently record data of the metering gauge.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a partial perspective view of the first embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of the first embodiment of the present invention;

FIG. 5 is a partial perspective view of the second embodiment of the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 5;

FIG. 7 is a partial sectional view of the second embodiment of the present invention;

fig. 8 is an enlarged view of fig. 7 at B.

The reference numbers in the figures are:

the anti-theft box comprises a box body 1, an anti-theft box door 11, an air inlet pipeline 12, an air outlet pipeline 13, a filter 14, a meter 15, a U-shaped pipeline 16, a handle 17, a fingerprint electronic lock 18, an observation window 19, a safety anti-theft mechanism 2, an upper bolt 21, a lower bolt 22, a sliding upright rod 23, a sliding strip 24, a mounting seat 25, a shooting evidence obtaining mechanism 3, a weather-proof shed 31, a multi-angle shooting component 32, a mounting table 33, a camera 34, a fixed seat 35, a rotating gear 36, a supporting seat 37, a mounting cylinder 38, a transmission shaft 39, a rotating motor 391, a gear ring 392, a heat dissipation mechanism 4, a ventilating window 41, an exhaust fan 42, a protective net 43, a fixed frame 44, a mounting hole 45, an illuminating component 5, a lamp holder 51, a connecting seat 52, an LED illuminating lamp 53, a transmission screw rod 54, an extension strip 55, a mounting rod 56, an adjusting rod 57, a feeding block, the device comprises a supporting vertical plate 63, a rotating shaft 64, a driving pulley 65, a transmission gear 66, a toothed groove 67, a driven pulley 68, a synchronous belt 69, a water cooling assembly 7, a liquid storage tank 71, a reflux pump 72, a semiconductor refrigeration sheet 73, a cooling pipe 74, a cold guide block 75 and a liquid conveying pipeline 76.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 8, the anti-theft device comprises a box body 1, a safety anti-theft mechanism 2, a photographing evidence obtaining mechanism 3 and a heat dissipation mechanism 4 arranged inside the box body 1, wherein the safety anti-theft mechanism 2 is arranged inside the box body 1, the photographing evidence obtaining mechanism 3 is arranged at the top of the box body 1, a lighting assembly 5 is arranged inside the box body 1, an anti-theft box door 11 is arranged at the front part of the box body 1, the anti-theft box door 11 is hinged to the edge of the box body 1 through a hinge, the safety anti-theft mechanism 2 comprises an upper bolt 21, a lower bolt 22, an automatic mortise lock assembly 6 and two sliding vertical rods 23 vertically arranged in the box body 1, the automatic mortise lock assembly 6 is used for driving the upper bolt 21 and the lower bolt 22 to move simultaneously, each sliding vertical rod 23 is sleeved with a sliding strip 24 in sliding fit with the sliding vertical rod 23, one end of each of the two sliding strips 24 is, the upper bolt 21 and the lower bolt 22 are respectively arranged on the two mounting seats 25, the inner wall of the anti-theft box door 11 is provided with two locking seats, and the upper bolt 21 and the lower bolt 22 are respectively in inserting fit with the two locking seats; the safety anti-theft mechanism 2 can automatically realize that the two upper bolts 21 and the lower bolt 22 lock the upper end and the lower end of the anti-theft box door 11, prevent outsiders from prying the anti-theft box door 11 of the device by using an unlocking tool, prevent the metering gauge 15 in the box body 1 from being damaged and causing great economic loss to a gas company, can shoot and evidence the personnel contacting the anti-theft box door 11 by the shooting and evidence obtaining mechanism 3 to prevent the outsiders from damaging the metering box, the proximity switch can identify the people close to the anti-theft box door 11 and can adjust the pitching angle of the camera 34 to prevent the faces of the outsiders from being incapable of shooting due to different heights of the outsiders, can ensure that the working personnel can check the metering gauge 15 and the filter 14 at night by the illuminating assembly 5, and can adjust the illuminating angle of the LED illuminating lamp 53 by rotating the rotating head 59 without holding the LED illuminating lamp 53 for illumination, the data of the worker to the measuring meter 15 are conveniently recorded, the water cooling and air cooling operation of the measuring meter 15 and the filter 14 inside the box body 1 can be achieved through the heat dissipation mechanism 4, the situation that the measuring meter 15 is inaccurate due to the fact that the circuit in the measuring meter 15 is overheated is avoided, and the situation that waste occurs is avoided due to the fact that the cooling liquid is recycled.

Automatic bolt subassembly is including driving motor 61, setting motor cabinet 62 and the vertical support riser 63 that sets up in box 1 inside top, driving motor 61 installs on motor cabinet 62, be equipped with on the support riser 63 rather than rotating the axis of rotation 64 of being connected, the cover is equipped with drive pulley 65 on driving motor 61's the output, the cover is equipped with drive gear 66 on the axis of rotation 64, drive gear 66 sets up between two slip strips 24, two the one end that slip strip 24 is relative all is equipped with the tooth's socket 67 with drive gear 66 meshing, the tip cover of axis of rotation 64 is equipped with driven pulley 68, be connected through synchronous belt 69 transmission between drive pulley 65 and the driven pulley 68.

The bottom of the box body 1 is provided with an air inlet pipeline 12 and an air outlet pipeline 13, the air inlet pipeline 12 and the air outlet pipeline 13 are respectively provided with a filter 14 and a meter 15, a U-shaped pipeline 16 communicated with the air inlet pipeline 12 and the air outlet pipeline 13 is arranged between the air inlet pipeline 12 and the air outlet pipeline 13, the U-shaped pipeline 16 is fixedly connected with the inner wall of the box body 1 through a pipe hoop, one side of the outer part of the anti-theft box door 11 is provided with a handle 17 and a fingerprint electronic lock 18, and the outer center of the anti-theft box door 11 is provided with an observation window 19 and a proximity switch; the proximity switch can identify a person approaching the anti-theft box door 11, the air inlet pipeline 12 and the air outlet pipeline 13 are communicated with a gas pipe, the meter 15 can calculate the flow of gas, and an operator can identify the identity of the worker through the fingerprint electronic lock 18.

The photographing and evidence obtaining mechanism 3 comprises a rain-proof shed 31 and a multi-angle photographing assembly 32 arranged at the top of the box body 1, explosion-proof glass is arranged at the front end and the rear end of the rain-proof shed 31, the multi-angle photographing assembly 32 comprises an installation platform 33, a camera 34 and a fixed seat 35 arranged at the top of the installation platform 33, the camera 34 is fixed on the fixed seat 35, supporting seats 37 are arranged on two sides of the installation platform 33, each supporting seat 37 is provided with an installation cylinder 38 rotatably connected with the supporting seat 37, and the installation platform 33 is fixed between the two installation cylinders 38; can shoot through mechanism 3 of collecting evidence to the personnel that contact burglary-resisting chamber door 11 and collect evidence, avoid the others to cause destruction to this batch meter, proximity switch can discern the people that is close to burglary-resisting chamber door 11 to can adjust the every single move angle of camera 34, avoid can not shoot the face of others because of the height difference of others.

The multi-angle photographing assembly 32 further comprises a transmission shaft 39 arranged horizontally and a rotating motor 391 arranged at the top of the box body 1, wherein two sides of the bottom of the mounting table 33 are both provided with a toothed ring 392, two ends of the transmission shaft 39 are rotatably connected with the two supporting seats 37 respectively, two ends of the transmission shaft 39 are both sleeved with rotating gears 36, the two rotating gears 36 are respectively meshed with the two toothed rings 392, and the output end of the rotating motor 391 is fixedly connected with the end part of the transmission shaft 39; the rotating motor 391 can drive the transmission shaft 39 to rotate during operation, so that the transmission shaft 39 can drive the two rotating gears 36 to rotate, the rotating gears 36 can drive the toothed ring 392 meshed with the rotating gears to rotate, the installation table 33 can rotate along the axis of the installation cylinder 38, the pitching angle of the camera 34 can be adjusted, and the camera 34 can shoot people approaching the anti-theft box door 11.

The heat dissipation mechanism 4 comprises a water cooling assembly 7 and two ventilation windows 41 respectively arranged at the left side and the right side of the box body 1, an exhaust fan 42 is arranged in each ventilation window 41, a protective net 43 is arranged on the inner wall of the box body 1 corresponding to each ventilation window 41, two fixing frames 44 arranged at intervals are arranged at the back of the box body 1, and two mounting holes 45 arranged at intervals are arranged on each fixing frame 44; the water cooling and air cooling operation of the meter 15 and the filter 14 in the box body 1 can be realized through the heat dissipation mechanism 4, the situation that the metering 15 is inaccurate due to the overheating problem of a circuit in the meter 15 is avoided, and the situation that the cooling liquid is wasted due to recycling can be avoided.

The water cooling assembly 7 comprises a liquid storage tank 71 and a reflux pump 72 which are arranged at the top of the box body 1, a semiconductor refrigerating sheet 73 is arranged on the side wall of the liquid storage tank 71, a cooling pipe 74 with a U-shaped structure is arranged in the box body 1, two cold conducting blocks 75 are sleeved on the cooling pipe 74, the two cold conducting blocks 75 are respectively abutted to the filter 14 and the meter 15, a liquid inlet pipeline and a liquid conveying pipeline 76 communicated with the cooling pipe 74 are arranged on the liquid storage tank 71, an electromagnetic valve is arranged on the liquid conveying pipeline 76, the output end of the reflux pump 72 is communicated with the inside of the liquid storage tank 71 through a hose, and the input end of the reflux pump 72 is communicated with the cooling pipe 74 through a pipeline; the worker can manually fill the coolant into the liquid storage tank 71 through the liquid inlet pipeline, the semiconductor chilling plate 73 can cool the coolant in the liquid storage tank 71, the electromagnetic valve can open the liquid conveying pipeline 76 to enable the coolant to enter the cooling pipe 74, the cold guide block 75 can transmit low temperature to the filter 14 and the measuring meter 15, the reflux pump 72 works to pump out the coolant in the cooling pipe 74, and the coolant flows back into the liquid storage tank 71 again to be cooled again.

The lighting assembly 5 comprises a lamp holder 51, a connecting seat 52 arranged at the top end inside the box body 1 and an LED lighting lamp 53 arranged on the lamp holder 51, wherein a transmission screw 54 rotatably connected with the connecting seat 52 is arranged on the connecting seat 52, two extending strips 55 arranged at intervals are arranged at the bottom of the connecting seat 52, a mounting rod 56 rotatably connected with the extending strip 55 is arranged at the bottom end of each extending strip 55, the lamp holder 51 is fixed between the two mounting rods 56, an adjusting rod 57 hinged with the lamp holder 51 is arranged on the lamp holder 51, a feeding block 58 in threaded fit with the transmission screw 54 is arranged on the transmission screw 54, the end part of the adjusting rod 57 is hinged with the feeding block 58, and a rotating head 59 is arranged at the end part of the transmission screw 54; can make the staff look over at night meter 15 and filter 14 through lighting assembly 5, and the worker can adjust the illumination angle of LED light 53 through rotating rotary head 59, it throws light to need not the handheld LED light 53 of worker, made things convenient for the worker to take notes the data of meter 15, the worker can make transmission lead screw 54 take place to rotate through rotating rotary head 59, make transmission lead screw 54 can drive feed block 58 and remove, make feed block 58 can drive rather than articulated regulation pole 57 and remove, make adjust pole 57 and can drive lamp stand 51 and remove, make lamp stand 51 can rotate around the axis of installation pole 56, change the illumination angle of LED light 53.

The working principle of the invention is as follows: the worker can manually install the fixing frame 44 on a designated wall through bolts to complete the installation operation of the device, the air inlet pipeline 12 and the air outlet pipeline 13 are communicated with a gas pipe, the metering gauge 15 can calculate the flow of gas, the upper end and the lower end of the anti-theft box door 11 can be automatically locked through the two upper bolts 21 and the lower bolt 22 through the safety anti-theft mechanism 2, the anti-theft box door 11 of the device is prevented from being pried open by outsiders through an unlocking tool, the phenomenon that the metering gauge 15 in the box body 1 is damaged to cause great economic loss for a gas company is avoided, the approach switch can identify a person close to the anti-theft box door 11, the photographing and evidence obtaining mechanism 3 can photograph and obtain evidence for the person contacting the anti-theft box door 11 to avoid the damage of the metering box by outsiders, the worker can identify the identity of the worker through the fingerprint electronic lock 18, at the moment, the driving motor 61 can drive the, the driving belt pulley 65 can rotate the driven belt pulley 68 through the synchronous belt 69 to realize the rotation of the rotating shaft 64, the rotating shaft 64 can drive the transmission gear 66 to rotate, the transmission gear 66 can drive the two sliding strips 24 to approach each other, the upper bolt 21 and the lower bolt 22 can be simultaneously separated from the two locking seats, at this time, a worker can open the anti-theft box door 11 through the handle 17, the worker contacting the anti-theft box door 11 can be photographed and forensics through the photographing forensics mechanism 3 to avoid the damage of the measuring box caused by outsiders, the proximity switch can identify the person approaching the anti-theft box door 11 and can adjust the pitching angle of the camera 34 to avoid the situation that the faces of outsiders cannot be photographed due to different heights of the outsiders, the rotating motor 391 can drive the transmission shaft 39 to rotate, and the transmission shaft 39 can drive the two rotating gears 36 to rotate, the rotating gear 36 can drive the gear ring 392 meshed with the rotating gear to rotate, so that the mounting table 33 can rotate along the axis of the mounting cylinder 38, the pitching angle of the camera 34 can be adjusted, and the camera 34 can shoot people approaching the anti-theft box door 11; the worker can check the metering gauge 15 and the filter 14 at night through the illumination assembly 5, the worker can adjust the illumination angle of the LED illuminating lamp 53 by rotating the rotating head 59, the worker does not need to hold the LED illuminating lamp 53 to illuminate, the worker can conveniently record data of the metering gauge 15, the worker can rotate the transmission screw 54 by rotating the rotating head 59, the transmission screw 54 can drive the feeding block 58 to move, the feeding block 58 can drive the adjusting rod 57 hinged with the feeding block to move, the adjusting rod 57 can drive the lamp holder 51 to move, the lamp holder 51 can rotate around the axis of the mounting rod 56, and the illumination angle of the LED illuminating lamp 53 can be changed; the water cooling and air cooling operation of the metering device 15 and the filter 14 in the box body 1 can be realized through the heat dissipation mechanism 4, the situation that the metering device 15 is inaccurate in metering due to the fact that a circuit in the metering device 15 is overheated is avoided, the situation that waste occurs due to recycling of cooling liquid can be avoided, a worker can manually fill the cooling liquid into the liquid storage tank 71 through the liquid inlet pipeline, the semiconductor refrigerating sheet 73 can cool the cooling liquid in the liquid storage tank 71, the electromagnetic valve can open the liquid conveying pipeline 76 to enable the cooling liquid to enter the cooling pipe 74, low temperature can be transmitted to the filter 14 and the metering device 15 through the cold guide block 75, the cooling liquid in the cooling pipe 74 can be pumped out through the operation of the return pump 72, and the cooling liquid can be re-flowed back to the liquid storage tank 71 to be cooled again.

Claims

1. The metering box is characterized by comprising a box body (1), a safety anti-theft mechanism (2), a photographing evidence obtaining mechanism (3) and a heat dissipation mechanism (4) arranged inside the box body (1), wherein the safety anti-theft mechanism (2) is arranged inside the box body (1), the photographing evidence obtaining mechanism (3) is arranged at the top of the box body (1), a lighting assembly (5) is arranged inside the box body (1), an anti-theft box door (11) is arranged at the front part of the box body (1), the anti-theft box door (11) is hinged with the edge of the box body (1) through a hinge, the safety anti-theft mechanism (2) comprises an upper bolt (21), a lower bolt (22), an automatic mortise lock assembly (6) and two sliding vertical upright rods (23) arranged in the box body (1), the automatic mortise lock assembly (6) is used for driving the upper bolt (21) and the lower bolt (22) to move simultaneously, every all the cover is equipped with rather than sliding fit's slip strip (24), two on slip pole setting (23) the one end that slips strip (24) carried on the back mutually all is equipped with mount pad (25), it sets up respectively on two mount pads (25) with lower bolt (22) to go up bolt (21), the inner wall of burglary-resisting box door (11) is equipped with two locking seats, go up bolt (21) and lower bolt (22) and peg graft the cooperation with two locking seats respectively.

2. The metering box according to claim 1, characterized in that the automatic plug pin assembly comprises a driving motor (61), a motor base (62) arranged at the top end inside the box body (1) and a supporting vertical plate (63) vertically arranged inside the box body (1), the driving motor (61) is installed on the motor base (62), a rotating shaft (64) rotatably connected with the supporting vertical plate (63) is arranged on the supporting vertical plate (63), a driving pulley (65) is sleeved on the output end of the driving motor (61), a transmission gear (66) is sleeved on the rotating shaft (64), the transmission gear (66) is arranged between two sliding strips (24), tooth grooves (67) meshed with the transmission gear (66) are arranged at one opposite ends of the two sliding strips (24), a driven pulley (68) is sleeved at the end part of the rotating shaft (64), and the driving pulley (65) is in transmission connection with the driven pulley (68) through a synchronous belt (69) .

3. The metering box according to claim 1, characterized in that an air inlet pipe (12) and an air outlet pipe (13) are arranged at the bottom of the box body (1), a filter (14) and a meter (15) are respectively arranged on the air inlet pipe (12) and the air outlet pipe (13), a U-shaped pipe (16) communicated with the air inlet pipe (12) and the air outlet pipe (13) is arranged between the air inlet pipe (12) and the air outlet pipe (13), the U-shaped pipe (16) is fixedly connected with the inner wall of the box body (1) through a pipe hoop, a handle (17) and a fingerprint electronic lock (18) are arranged on one side of the outer portion of the anti-theft box door (11), and an observation window (19) and a proximity switch are arranged at the outer center of the anti-theft box door.

4. The metering box according to claim 1, wherein the photography evidence obtaining mechanism (3) comprises a rain shelter (31) and a multi-angle photography component (32) arranged at the top of the box body (1), explosion-proof glass is arranged at each of the front end and the rear end of the rain shelter (31), the multi-angle photography component (32) comprises an installation platform (33), a camera (34) and a fixing seat (35) arranged at the top of the installation platform (33), the camera (34) is fixed on the fixing seat (35), supporting seats (37) are arranged at both sides of the installation platform (33), each supporting seat (37) is provided with an installation cylinder (38) rotatably connected with the supporting seat, and the installation platform (33) is fixed between the two installation cylinders (38).

5. The batch meter according to claim 4, wherein the multi-angle photographing assembly (32) further comprises a horizontally arranged transmission shaft (39) and a rotating motor (391) arranged at the top of the box body (1), two sides of the bottom of the mounting table (33) are respectively provided with a toothed ring (392), two ends of the transmission shaft (39) are respectively rotatably connected with the two supporting seats (37), two ends of the transmission shaft (39) are respectively sleeved with a rotating gear (36), the two rotating gears (36) are respectively meshed with the two toothed rings (392), and an output end of the rotating motor (391) is fixedly connected with an end of the transmission shaft (39).

6. The metering box according to claim 1, wherein the heat dissipation mechanism (4) comprises a water cooling assembly (7) and two ventilating windows (41) respectively arranged on the left side and the right side of the box body (1), each ventilating window (41) is internally provided with an exhaust fan (42), the inner wall of the box body (1) is provided with a protective net (43) corresponding to each ventilating window (41), the back of the box body (1) is provided with two fixing frames (44) arranged at intervals, and each fixing frame (44) is provided with two mounting holes (45) arranged at intervals.

7. Batch according to claim 1, characterized in that the water-cooled assembly (7) comprises a tank (71) and a return pump (72) arranged at the top of the tank (1), a semiconductor refrigerating sheet (73) is arranged on the side wall of the liquid storage tank (71), a U-shaped cooling pipe (74) is arranged in the tank body (1), the cooling pipe (74) is sleeved with two cold conducting blocks (75), the two cold conducting blocks (75) are respectively abutted against the filter (14) and the meter (15), the liquid storage tank (71) is provided with a liquid inlet pipeline and a liquid conveying pipeline (76) communicated with the cooling pipe (74), an electromagnetic valve is arranged on the infusion pipeline (76), the output end of the reflux pump (72) is communicated with the interior of the liquid storage tank (71) through a hose, the input end of the return pump (72) is communicated with the cooling pipe (74) through a pipeline.

8. The batch meter according to claim 1, wherein the lighting assembly (5) comprises a lamp holder (51), a connecting base (52) arranged at the top end of the interior of the box body (1) and an LED lighting lamp (53) arranged on the lamp holder (51), a transmission screw rod (54) rotationally connected with the connecting seat (52) is arranged on the connecting seat (52), two extending strips (55) arranged at intervals are arranged at the bottom of the connecting seat (52), a mounting rod (56) rotationally connected with the extending strips (55) is arranged at the bottom end of each extending strip (55), the lamp holder (51) is fixed between the two mounting rods (56), the lamp holder (51) is provided with an adjusting rod (57) hinged with the lamp holder, a material inlet block (58) which is matched with the transmission screw rod (54) through threads is arranged on the transmission screw rod, the end part of the adjusting rod (57) is hinged with the material inlet block (58), and the end part of the transmission screw rod (54) is provided with a rotating head (59).