CN201857824U - Hydraulic energy cipher bolt mechanism - Google Patents
Hydraulic energy cipher bolt mechanism Download PDFInfo
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- CN201857824U CN201857824U CN201020506853XU CN201020506853U CN201857824U CN 201857824 U CN201857824 U CN 201857824U CN 201020506853X U CN201020506853X U CN 201020506853XU CN 201020506853 U CN201020506853 U CN 201020506853U CN 201857824 U CN201857824 U CN 201857824U
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Abstract
The utility model relates to a hydraulic energy cipher bolt mechanism in the safety and antitheft field, which comprises a housing, a bolt body and a locking space. The hydraulic energy cipher bolt mechanism is characterized in that the mechanism further comprises a bolt controlling device and a hydraulic energy converting element. The bolt controlling device is composed of a code locator. The code locator is connected with the hydraulic energy converting element which is assembled inside the locking space. The code locator is connected with the locking space. The hydraulic energy converting element can realize external remote control, multiple control and precision positioning transmission on the locking space through the hydraulic controlling technology. The hydraulic energy controlling oil way which can make the pressure, the speed, the direction and the quantity of the hydraulic oil changed is complex and diversified. Therefore, the hydraulic cipher technology has relatively high safety. The hydraulic energy cipher bolt mechanism in the utility model is novel, practical and has relatively high creativity.
Description
Technical field
A kind of hydraulic pressure that the present invention relates in the safe and antitheft field can the password bolt mechanism.
Background technology
The Current Password anti-theft technique mainly is divided into mechanical cipher technology, electronic cipher technology, hydraulic cipher technology three major types, this three types of technology has following deficiency at present: the mechanical cipher technology generally can't realize remote decoder because it establishes yard device and decoding device links together; Though the electronic cipher technology can realize remote decoder, along with improving constantly of present age computer decoding arithmetic speed, password also cracks easily, and in addition, circuit is monitored easily, and password is also stolen easily; Existing hydraulic cipher is provided with technology and mainly adopts mechanical cipher technology and electronic cipher technology control oil channel passage, adopt typical mechanical cipher technology to have as follows: application number is 99241878X, 002200776,2008200510610,2010101023426, adopt the typical electronic cryptographic technique to have as follows: application number is 02232477, though adopted valves such as overflow valve in the scheme that has, but the overflow valve equal pressure valve in these schemes is only as the element of hydraulic system oil circuit function, operation element in not being provided with as password setting or decoding, therefore, existing hydraulic cipher technology still should be belonged to mechanical cipher technology and electronic cipher technology; This paper thinks that the pressure, flow, oil mass etc. of hydraulic oil are hydraulic pressure can signal, and hydraulic pressure can also can be applicable to cipher control by signal.
The objective of the invention is to can control technology provide a kind of hydraulic pressure energy password bolt mechanism by hydraulic pressure.
Summary of the invention
In the present invention, with hydraulic pressure energy or hydraulic pressure can signal transition for other can or the Hydraulic Elements of signal be called hydraulic pressure energy conversion element, hydraulic jack, hydraulic motor, pressure sensor, flow transmitter, the pressure relay switch all belongs to a kind of hydraulic pressure energy conversion element, in the present invention, can adopt hydraulic jack as hydraulic pressure energy conversion element, also can adopt hydraulic motor as hydraulic pressure energy conversion element, also can adopts pressure sensor can conversion element as hydraulic pressure, can also adopt pressure switch as hydraulic pressure energy conversion element, also can adopt flow transmitter as hydraulic pressure energy conversion element.
Described herein oil duct is the blind bore road that hydraulic oil flows, as oil pipe;
Described herein oil circuit comprises the oil duct and the Hydraulic Elements of the sealing of the mobile process of hydraulic oil.
In the present invention, the connecting portion of housing and bolt body drives by the bolt control device.
A kind of hydraulic pressure involved in the present invention can be achieved in that it comprises housing, bolt body, locking space by the password bolt mechanism, it is characterized in that including bolt control device, hydraulic pressure energy conversion element, the bolt control device comprises by sign indicating number position device and forming, sign indicating number position device can link to each other by conversion element with hydraulic pressure, hydraulic pressure can be assemblied in the locking space by conversion element, and sign indicating number position device links to each other with the locking space.
In this programme, the connecting portion of housing and bolt body drives control by sign indicating number position device, this yard position device can link to each other by conversion element with hydraulic pressure, sign indicating number position device can be driven the conversion element location by hydraulic pressure, by the hydraulic pressure with control can signal transition be mechanical movement or the electricity or the photodissociation coded signal of sign indicating number position device, and this type of yard position device is referred to herein as electromechanical sign indicating number position device.
The structure in described herein locking space has following several: described locking space is by comprising that housing forms the structure space as enclosure interior; Or described locking space is by the structure space that comprises bolt organization such as bolt internal body; Or described locking space is made up of the connecting portion that comprises housing and bolt body and the structure space such as cabinet that must just can enter by this connecting portion in, in the car, in the room;
In this programme, hydraulic jack and hydraulic motor are by the decoded signal source of stroke as sign indicating number position device, hydraulic jack combines the decoded signal source that also can form sign indicating number position device with displacement transducer, it is by decoded signals such as fuel delivery signal controlling hydraulic jack, hydraulic motor, displacement transducers; Have the hydraulic jack of spring, the hydraulic jack that has torque spring, pressure sensor, pressure relay switch by the decoded signal source of pressure stroke, by the oil circuit pressure control of hydraulic pressure energy conversion element as sign indicating number position device; Flow transmitter is by flow Stroke Control sign indicating number position device, and hydraulic motor combines the decoded signal source of forming sign indicating number position device with speed probe, by the oil circuit flow-control of hydraulic pressure energy conversion element; The flow signal of the displacement signal of displacement transducer, the pressure signal of pressure sensor, flow transmitter, the tach signal of speed probe are judged by the signal detection controller; Can select to assemble one or more hydraulic pressure energy conversion element in this programme, the decoded signal of each hydraulic pressure energy conversion element reaches the connecting portion that relevant setting stroke value scope sign indicating number position device just can be opened housing and bolt body, and the decoded signal of each hydraulic pressure energy conversion element does not reach the connecting portion that relevant setting stroke value scope sign indicating number position device can not opened housing and bolt body.
In the scheme of electromechanical sign indicating number position device, hydraulic pressure can be assemblied in the locking space by conversion element, the sign indicating number position device that has switch knob is except that the switch handle is assemblied in the locking space, all the other are assemblied in the locking space, the sign indicating number position device that does not have switch knob all is assemblied in the locking space, the switch knob of sign indicating number position device is not a switch decoder, it is after hydraulic pressure energy conversion element is finished the decoded signal operation, open the instrument of the connecting portion of housing and bolt body at last, people can not freely touch a hydraulic pressure energy conversion element and a sign indicating number position device in the locking space; The room could constitute the locking space by the cooperation of door, doorframe, wall usually, and doorframe is fixing to be assembled on the wall, and people can not enter the room outward by doorframe, and therefore, doorframe is considered as the part of wall, and door is considered as having constituted a cover locking space in this article with doorframe.
In the scheme of electromechanical sign indicating number position device, the personnel outside the locking space can not directly contact the position and the hydraulic pressure energy conversion element of ISN position, locking space device, must the decoding of configuration hydraulic pressure decoding device in releasing process.
In the scheme of stand oil amount control, the movement travel by oil pump in the hydraulic pressure decoding device calculates oil mass, and the higher bolt control device of required precision adopts hand oil pump control.
In the scheme of level pressure control, need the hydraulic pressure energy conversion element of assembling more than two or two, can assemble control valve such as overflow valve, reducing valve, choke valve on the hydraulic pressure decoding device of level pressure decoding, adjust the charge oil pressure of hydraulic pressure energy conversion element by control valve, when each hydraulic pressure can conversion element reaches the pressure stroke value scope of setting, hydraulic pressure can will drive the connecting portion that housing and bolt body are opened in a sign indicating number device job by conversion element.
In the scheme of constant flow control, need the hydraulic pressure energy conversion element of assembling more than two or two, but assembling speed control valve such as flow speed control valve, choke valve on the hydraulic pressure decoding device of constant speed decoding, adjust the fuel supply flow rate of hydraulic pressure energy conversion element by control valve, when each hydraulic pressure can reach the stroke value scope of setting flow by conversion element, hydraulic pressure can will drive the connecting portion that housing and bolt body are opened in a sign indicating number device job by conversion element.
The hydraulic pressure decoding device for hydraulic pressure can conversion element provide required quantitatively or the hydraulic oil of level pressure or constant speed, the bolt control device that required precision is higher, the hydraulic pressure decoding device also can assemble dial or Displaying Meter, accurately control the stroke of hydraulic pressure energy adjustable side or hydraulic pressure energy conversion element, the variation that is driven decoded signal by hydraulic pressure energy conversion element reaches the setting stroke value, and sign indicating number position device just can be opened the connecting portion of housing and bolt body; Provide the hydraulic oil of quantitative or level pressure or constant speed to drive the variation of hydraulic pressure energy conversion element decoded signal by the hydraulic pressure decoding device, therefore, the hydraulic pressure decoding device that hydraulic pressure energy password bolt mechanism need match could be decoded, the hydraulic pressure decoding device can be assemblied in the locking space, also can be assemblied in outside the locking space; The hydraulic pressure decoding device that is assemblied in outside the locking space can link to each other by conversion element with hydraulic pressure by oil pipe, and oil pipe is easy to dismounting, and therefore, the hydraulic pressure decoding device is not the mandatory component of this programme.
In specific embodiment, can adopt many cover hydraulic pressure decoding devices control hydraulic pressure can conversion elements, can link to each other by oil duct such as oil pipe between the hydraulic pressure decoding device, oil pipe can be buried as within the walls or in the floor of building; Each overlaps between the hydraulic pressure decoding device and also can control mutually by oil circuit, the operation of any cover hydraulic pressure energy regulating element is undesirable, one of them or an above hydraulic pressure can just can not move or move and put in place by conversion element, and hydraulic pressure energy conversion element just can't be opened the connecting portion of housing and bolt body; Also can adopt parallel-connection structure in many cover hydraulic pressure decoding devices, only need the operation of arbitrary cover hydraulic pressure decoding device correct, just can open this device.
The present invention also provides a kind of hydraulic pressure energy password bolt mechanism, it comprises housing, the bolt body, the locking space, it is characterized in that including the bolt control device, sign indicating number position device, the bolt control device comprises by hydraulic pressure and can form by conversion element, sign indicating number position device can link to each other by oil duct by conversion element with hydraulic pressure, hydraulic pressure can be assemblied in the locking space by conversion element, sign indicating number position device links to each other with the locking space, sign indicating number position device comprises by the energy of the hydraulic pressure more than two or two regulating element, one or more hydraulic pressure can be formed the adjustable side, hydraulic pressure can be assemblied on the hydraulic pressure energy regulating element adjustable side, and hydraulic pressure can be assemblied in outside the locking space adjustable side.
In this programme, the connecting portion of housing and bolt body can drive control by conversion element by hydraulic pressure, hydraulic jack, hydraulic motor, pressure relay switch, pressure sensor, flow transmitter are all as hydraulic pressure energy conversion element, and the connecting portion of housing and bolt body can drive by conversion elements by aforesaid one or more hydraulic pressure.
Described hydraulic pressure can conversion element can directly be controlled connecting portion such as the cylinder sleeve of hydraulic jack or piston rod is directly controlled the bolt body as the locking bolt that is connected housing and bolt body, hydraulic jack the switching campaign of housing and bolt body, by the motion control housing of cylinder sleeve or piston rod and the connecting portion of bolt body, drive the motion of cylinder sleeve or piston rod by hydraulic oil;
Described hydraulic pressure energy conversion element can be controlled the connecting portion of housing and bolt body by latch mechanism, latch mechanism links to each other with the cylinder sleeve or the piston rod of hydraulic jack, drive the motion of cylinder sleeve or piston rod by hydraulic oil, described bolt control device by comprise hydraulic pressure can conversion element, latch mechanism forms;
Described hydraulic jack is formed the bolt control device by displacement transducer, signal detection controller, electric notor;
Described hydraulic motor is formed the bolt control device by speed probe, signal detection controller, electric notor;
Described hydraulic pressure can conversion element can be by comprising the mechanism controls housing that spring is formed and the connecting portion of bolt body, hydraulic jack or hydraulic motor be by the stroke of the pressure of hydraulic oil control hydraulic jack with hydraulic motor, and described bolt control device is just by comprising that hydraulic pressure energy conversion element, spring form;
Described hydraulic pressure energy conversion element can be controlled the connecting portion of housing and bolt body by electric notor, the pressure relay switch links to each other with the electric notor circuit, directly control the connecting portion of housing and bolt body by electric notor, by the stroke of the pressure controlled pressure relay switch of hydraulic oil, described bolt control device just by comprise hydraulic pressure can conversion element, electric notor, electric notor control circuit form; Described pressure sensor is formed the bolt control device by signal detection controller, electric notor; Described flow transmitter is formed the bolt control device by signal detection controller, electric notor.
Described hydraulic pressure can be controlled by oil duct by sign indicating number position device by conversion element.
Overflow valve in the existing Hydraulic Elements kind, reducing valve, flow speed control valve, counterbalance valve, choke valve, hydraulic control one-way valve, reversal valve, servo valve, hand oil pump all belong to the described hydraulic pressure energy regulating element in this programme; The valve that has in the aforesaid hydraulic pressure energy regulating element such as overflow valve, reversal valve etc. do not assemble hydraulic pressure energy adjustable side by oil duct control on this valve arrangement; Hydraulic steering gear in the Hydraulic Elements belongs to aforesaid servo valve classification in this article, is directly proportional with the oil mass of its output because the function of hydraulic steering gear is the stroke that hydraulic pressure energy adjustable side rotates, and therefore, it is belonged to servo valve herein; Described sign indicating number position device is by comprising that aforesaid hydraulic pressure can be formed by regulating element more than two or two, and this type of yard position device is called hydraulic code position device; In the hydraulic pressure energy cryptographic system, the manual control end of the overflow valve of the manual control that has, reducing valve, flow speed control valve, counterbalance valve, choke valve is unassembled outside the locking space, but be assemblied in the locking space, this type of valve does not belong to described hydraulic pressure energy regulating element herein, because they can not control hydraulic pressure energy conversion element outside the locking space.
In this article, wherein overflow valve, reducing valve, choke valve, flow speed control valve, counterbalance valve, servo valve, hand oil pump are called the load regulation element again, and wherein hydraulic control one-way valve, reversal valve are called the direction regulating element again; The structure of load regulation element, hydraulic control one-way valve and function are introduced at many disclosed Hydraulic Elements, and this paper does not just narrate.
The related reversal valve of this paper is divided into pilot operated directional control valve and hand-operated direction valve, described pilot operated directional control valve is by comprising spool, control chamber is formed, spool just can be opened asphalt channel in certain location, spool is by the oil mass or the oil pressure control of core end control chamber, in commutation process, spool has suitable stroke, need the pressure oil of specific oil mass or the oil pressure of specified pressure could correctly open this pilot operated directional control valve, therefore, the pressure oil of the specific oil mass of hydraulic control or the oil pressure of specified pressure can be controlled the adjustable side by hydraulic pressure, in addition, the control chamber of core end can adopt structures such as throttle orifice or choke valve, and this pilot operated directional control valve just has time control function; Described hand-operated direction valve is by comprising that valve body, spool, hydraulic pressure can form the adjustable side, described hydraulic pressure can the adjustable side by comprising that screw rod forms, threaded engagement on described screw rod and the described valve body drives spool and moves vertically, hydraulic pressure energy adjustable side is whenever revolved and is turned around, spool moves axially a pitch, spool just can be opened specific asphalt channel at specific axial location, the axial location of spool can be controlled the adjustable side by hydraulic pressure, therefore, described hand-operated direction valve also is one of primary element of the related sign indicating number position device of this programme.
The pressure of hydraulic pressure energy conversion element oil circuit or flow do not reach requirement or hydraulic pressure energy conversion element can not get the pressure oil supplying, and hydraulic pressure energy conversion element then can not be opened the connecting portion of housing and bolt body; The pressure of hydraulic pressure energy conversion element oil circuit or the big I of flow are by aforesaid load regulation element regulation; The pressure oil supplying need be by aforesaid direction regulating element or hand oil pump control; Hydraulic pressure can also can pass through other hydraulic power unit supply with a sign indicating number hydraulic oil that device work is required by conversion element.
By hydraulic pressure energy adjustable side cycle-index or adjustable fuel-economizing amount of movement travel or pressure size, higher the assembled dial of required precision, pressure meter, sensor Displaying Meter etc., accurately oil mass, pressure, the flow of control code position device or hydraulic pressure energy conversion element can drive the connecting portion of opening housing and bolt body by conversion element by hydraulic pressure.
The present invention also provides a kind of hydraulic pressure energy password bolt mechanism, it comprises housing, the bolt body, the locking space, it is characterized in that including the bolt control device, sign indicating number position device, the bolt control device comprises by hydraulic pressure and can form by conversion element, sign indicating number position device comprises by the hydraulic pressure more than two or two and can form by regulating element, sign indicating number position device can link to each other by oil duct by conversion element with hydraulic pressure, hydraulic pressure can be assemblied in the locking space by conversion element, sign indicating number position device links to each other with the locking space, sign indicating number position device includes the oil duct interface that is assemblied in more than two or two outside the locking space, and described oil duct interface links to each other with the oil circuit of hydraulic pressure energy regulating element.
This programme comprises that the connecting portion of aforesaid housing and bolt body can drive all technical schemes of controlling by conversion element by hydraulic pressure.
Hydraulic pressure can be controlled with sign indicating number position device by the oil duct interface that is assemblied in more than two or two outside the locking space by conversion element, hydraulic pressure energy conversion element is by comprising external hydraulic pressure decoding device control in the locking space, external hydraulic pressure decoding device can separate the strange land with the password pin device and deposit, when needing release, by oil pipe the hydraulic pressure decoding device is connected with a sign indicating number position device and gets final product.
In specific embodiment, can adopt many cover hydraulic pressure decoding devices control hydraulic pressure can conversion elements, can link to each other by oil duct such as oil pipe between the hydraulic pressure decoding device, oil pipe can be buried as within the walls or in the floor of building; Each overlaps between the hydraulic pressure decoding device and also can control mutually by oil circuit, the operation of any cover hydraulic pressure energy regulating element is undesirable, one of them or an above hydraulic pressure can just can not move or move and put in place by conversion element, and hydraulic pressure energy conversion element just can't be opened the connecting portion of housing and bolt body.
The present invention also provides a kind of hydraulic pressure energy password bolt mechanism, it comprises housing, bolt body, locking space, it is characterized in that by the bolt control device, the pressure signal switch that comprise that hydraulic pressure energy conversion element and sign indicating number position device are formed, sign indicating number position device can link to each other by conversion element with hydraulic pressure, hydraulic pressure can be assemblied in the locking space by conversion element, sign indicating number position device links to each other with the locking space, and the pressure signal switch is assemblied on the oil circuit of hydraulic pressure energy conversion element.
Pressure signal switch described in this programme is pressure switch such as pressure relay switch or pressure sensor, described pressure signal switch is not controlled the connecting portion of housing and bolt body, the pressure limit that its signal produces is very wide, almost as long as produce pressure, will produce signal, the pressure signal switch links to each other with other signal generation apparatus; The motion of hydraulic pressure energy conversion element must be promoted by the pressure oil in the oil circuit, pressure oil in the oil circuit between oil pump and the hydraulic pressure energy conversion element will be converted to other signal such as the signal of telecommunication immediately by the pressure signal switch, it has the people opening the bolt control device reminds people, therefore, the pressure signal switch has increased level security.
Also can assemble sign indicating number position device on the oil circuit of pressure signal switch, a pressure signal switch and a sign indicating number position device have just been formed a kind of alarm, must pass through the oil circuit of closing presure signaling switch earlier, otherwise, will produce warning.
The cipher control system that can conversion element forms by hydraulic pressure, even form by same Hydraulic Elements, the operation that realizes quantitative or level pressure or constant speed fuel feeding is because of hydraulic circuit principle difference, the mode difference of decoding, therefore, personnel outside the locking space remove needs to understand detailed steps and operational ton, judge from outward appearance merely and be difficult to decoding, especially dispose a plurality of hydraulic pressure energy adjustable side, switch knob, or the hydraulic pressure decoding device of oil duct, when all hydraulic outside the locking space can the adjustable side when all oil duct outward appearance is the same outside or the locking space the same with switch knob, more be difficult to judge, even the hydraulic pressure of configuration energy adjustable side outside the locking space, hydraulic pressure energy adjustable side, oil duct quantity is the same, but the Hydraulic Elements difference of hydraulic pressure decoding device configuration, the quantity difference, the asphalt principle difference, the step of decoding is all different with operational ton, therefore, the personnel that do not understand outside the locking space of detailed operating procedure and operational ton almost can't judge decoding from outward appearance, especially mix the pressure signal switch, it is just very difficult to want to crack under the prerequisite of the attention that does not cause other people the cipher control system that is made up of hydraulic pressure energy conversion element.
In addition, by being assemblied in the oil duct outside the locking space snugly, during use, by this oil duct can with separate the hydraulic pressure decoding device deposited and link to each other, also help preventing other people from sabotaging the hydraulic pressure that directly is assemblied in locking the space outside can adjustable side or hydraulic pressure energy adjustable side.
As from the foregoing, the hydraulic cipher technology has following characteristics: can realize that Long-distance Control outside the locking space, multiple control, precision positioning transmission, decoding oil circuit complexity are various, hydraulic oil not have fixing form, its motion in oil duct to be difficult in oil duct outside accurately to detect, safety signal generation or the like immediately, therefore, novelty of the present invention, practicality have higher creativeness.
Be described further below in conjunction with accompanying drawing and embodiment.
Description of drawings
Shown in Figure 1 is one of embodiments of the invention.
That shown in Figure 2 is the asphalt principle figure of the related hydraulic pressure decoding device of Fig. 1 embodiment.
Shown in Figure 3 is two of embodiments of the invention.
Shown in Figure 4 is three of embodiments of the invention.
Shown in Figure 5 is Fig. 4 embodiment related one of the circuit theory diagrams of sign indicating number position device.
That shown in Figure 6 is one of asphalt principle figure of the related hydraulic pressure decoding device of Fig. 4 embodiment.
Two of the asphalt principle figure of shown in Figure 7 the is related hydraulic pressure decoding device of Fig. 4 embodiment.
Shown in Figure 8 is the related display of Fig. 4 embodiment.
Shown in Figure 9 is four of embodiments of the invention.
Shown in Figure 10 is one of application examples of Fig. 9.
That shown in Figure 11 is the related asphalt principle figure of Fig. 9 embodiment.
Shown in Figure 12 is five of embodiments of the invention.
Shown in Figure 13 is six of embodiments of the invention.
Shown in Figure 14 is seven of embodiments of the invention.
That shown in Figure 15 is the asphalt principle figure of the related hydraulic pressure decoding device of Figure 14 embodiment.
Shown in Figure 16 is eight of embodiments of the invention.
That shown in Figure 17 is the asphalt principle figure of the related hydraulic pressure decoding device of Figure 16 embodiment.
Shown in Figure 180 is the structure chart of the related hand-operated direction valve of Figure 16.
In the accompanying drawing, 1, housing; 101, wall; 102, valve opening; 103, valve opening; 104, croze; 2, bolt body; 202, croze; 3, sign indicating number position device; 301, switch knob; 302, gear drive; 303, soft rope and hoisting mechanism thereof; 304, rack gear; 305, unthreaded hole; 306, light source; 307, electric switch; 308, electric notor; 309, hand-operated direction valve; 311, hydraulic pressure energy adjustable side; 312, spool; 316, valve body; 318, spring; 319, oil pocket; 320, hydraulic pressure decoding device; 321, oil pump; 322, hand oil pump; 323, stop valve; 324, overflow valve; 325, one way valve; 326, fuel tank; 329, pressure meter; 330, choke valve; 331, reducing valve 333, reversal valve 334, sign indicating number groove 335, signal detection controller; 336, latch; 337, power supply; 338, hydraulic control one-way valve 339, pilot operated directional control valve; 340, servo valve 342, flow speed control valve; 343, light resistor; 344, position locator; 345, locating and displaying device; 347, latch mechanism, 348, connecting rod; 349, cam; 350, torque spring 351, counterbalance valve, 4, hydraulic pressure energy conversion element; 401, hydraulic jack; 402, hydraulic motor; 403, pressure relay switch; 404, pressure sensor; 405, flow transmitter; 406, displacement transducer; 407, speed probe; 5, pressure signal switch; 7, oil duct; 701, oil pipe; 702, oil duct; 703, oil duct; 704, oil duct 8, locking space.
The specific embodiment
Shown in Figure 1 is a kind of safety cabinet, is a kind of hydraulic pressure energy password bolt mechanism of controlling housing and bolt body connecting portion that drives by the hydraulic pressure energy password bolt mechanism of fuel delivery control and by sign indicating number position device; Housing 1 is a cabinet, and bolt body 2 is the cabinet door; Sign indicating number position device 3 is being controlled the unlatching that bolt body 2 is the cabinet door by its switch knob 301, and sign indicating number position device 3 is a mechanical type runner control code position device, and sign indicating number position device 3 remainders are assemblied in the locking space 8 except that switch handle 301; Hydraulic pressure can conversion element 4 be hydraulic motor 402, and hydraulic pressure can be assemblied in the locking space 8 by conversion element 4; The runner of sign indicating number position device 3 is assemblied on the output shaft of hydraulic motor 402; Hydraulic pressure decoding device 320 in the locking space is made up of hand oil pump 322, reversal valve 333, overflow valve 324, hydraulic control one-way valve 338; Hydraulic pressure can conversion element 4 links to each other with hydraulic pressure decoding device 320 in the locking space by oil pipe 7; Two oil ducts 7 are assemblied in outside the locking space 8, and can link to each other by conversion element 4 with hydraulic pressure in the locking space 8, hydraulic pressure can link to each other with hydraulic pressure decoding device 320 in the frame of broken lines among Fig. 2 asphalt principle figure by two oil ducts 7 by conversion element 4, and this hydraulic pressure decoding device 320 is assemblied in outside the locking space; Oil pump 322 in the hydraulic pressure decoding device is a hand oil pump; 2 pressure signal switches 5 are assemblied on the oil duct 7 of hydraulic pressure energy conversion element 4, and the pressure that any promotion hydraulic pressure energy conversion element 4 rotates will cause that pressure signal switch 5 sends the signal that this safety cabinet is being opened; Position locator 344 is assemblied in the locking space 8, and position locator 344 is a contactor, and locating and displaying device 345 is an indicator lamp, and position locator 344 links to each other by the lead locating and displaying device 345 outer with being assemblied in locking space 8; In the time of need opening cabinet, fuel feeding by the hydraulic pressure decoding device drives hydraulic motor, reversal valve 333 by the hydraulic pressure decoding device change hydraulic motors turn to, runner control code position device rotates decoding under fluid motor-driven, according to the rotating number of turns run-length coding of former setting, understand the stroke orientation by the signal that sends of locating and displaying device 345, after decoding is finished, the switch knob 301 of sign indicating number position device 3 could rotate, and opens the cabinet door by the switch knob 301 drive keepers of sign indicating number position device.Because sign indicating number position device 3 critical pieces and hydraulic pressure can be assemblied in the locking space 8 by conversion element 4, locking space 8 outer personnel can not freely contact sign indicating number position device 3 and hydraulic pressure energy conversion element 4, therefore, improved the safety of this safety cabinet effectively, even the operating parts on the bolt body is destroyed, oil duct 7 that can be by being assemblied in other position links to each other with external hydraulic pressure decoding device 320 and decodes.
Shown in Figure 3 is a kind of locked with shaft device, is a kind of hydraulic pressure energy password bolt mechanism by fuel delivery control, is the hydraulic pressure energy password bolt mechanism that is driven control housing and bolt body connecting portion by sign indicating number position device.Housing 1 is an axle sleeve, and bolt body 2 is an axle, and bolt body 2 has locked groove 202, and bolt body 2 can rotate in housing 1; Sign indicating number position device 3 is by comprising that switch knob 301,2 sign indicating number grooves 334, latch 336 form, switch knob 301 is assemblied in outside the locking space 8, all the other are assemblied in the locking space 8 sign indicating number position device 3 except that switch handle 301, latch 336 could shift out from locked groove 202 by switch knob 301, and bolt body 2 just can rotate; Hydraulic pressure can conversion element 4 be 2 hydraulic jacks, and hydraulic pressure can be assemblied in the locking space 801 by conversion element 4; 2 sign indicating number grooves 334 are assemblied in respectively on the piston rod of 2 hydraulic jacks, sign indicating number groove 334 is driven by the piston rod of hydraulic jack 401, when latch 336 snaps in the locked groove 202 on the bolt body 2, bolt body 2 just can't rotate, when 2 sign indicating number grooves 334 arrive the position of setting, latch 336 could shift out from locked groove 202 by switch knob 301, and bolt body 2 just can rotate.This locked with shaft device can be applicable to vehicle anti-theft, can be assemblied on the steering wheel rotary column or gear-box axle or engine shaft etc. of vehicle.
Shown in Figure 4 is a kind of safety cabinet, is a kind of hydraulic pressure energy password bolt mechanism by fuel delivery, level pressure, constant current Comprehensive Control, and is driven the hydraulic pressure energy password bolt mechanism of control housing and bolt body connecting portion by sign indicating number position device.Housing 1 is a cabinet, and bolt body 2 is the cabinet door, and sign indicating number position device 3 is being controlled the unlatching that bolt body 2 is the cabinet door by it by electric notor 308; Sign indicating number position device 3 comprises by signal detection controller 335, electric notor 308, power supply 337 to be formed, and housing 1 is controlled by sign indicating number position device 3 with the connecting portion of bolt body 2; Hydraulic pressure can have five by conversion element 4, be respectively the displacement transducer 406, that a pressure switch 403, pressure sensor 404, flow transmitter 405, a cover link to each other with hydraulic jack 401 and overlap the speed probe 407 that links to each other with hydraulic motor 402, hydraulic pressure can link to each other with locking space 8 hydraulic pressure decoding device outward by oil duct 7 by conversion element 4, can the hydraulic pressure decoding device be linked to each other with oil duct 7 by oil pipe when needing release; Sign indicating number position device 3 can be assemblied in the locking space 8 by conversion element 4 with hydraulic pressure; Can from Fig. 5, understand, sign indicating number position device 3 and pressure switch 403 link to each other by electric lead, pressure sensor 404, flow transmitter 404, displacement transducer 406, speed probe 407 and signal detection controller 335 link to each other by electric lead, and pressure switch 403 is connected with signal detection controller 335; Locking space 8 comprises by the housing 1 and the connecting portion of bolt body 2 and forming; Pressure switch 403 values of establishing pressure decode value scope, when being in this value scope, connects the oil duct pressure that is connected circuit, signal detection controller 335 for the value of establishing 1 pressure decode value scope, 1 flow decode value scope, 1 displacement solution code value scope, 1 rotating speed decode value scope, the oil duct pressure that is connected when pressure sensor 404 is in this range of set value, and the oil duct flow that flow transmitter 405 is connected is in this range of set value, and the displacement that displacement transducer 406 is connected is in this range of set value, and when being in this range of set value, just connects the oil duct flow that speed probe 405 is connected circuit, when five hydraulic pressure energy conversion elements 4 reached setting respectively, a sign indicating number position device 3 will be opened the connecting portion that the cabinet door is promptly opened housing 1 and bolt body 2; Fig. 6, Fig. 7 have showed the extremely simple pressure regulation and the speed governing asphalt principle of hydraulic pressure decoding device respectively, and this paper just is not described in detail, and the decoding personnel can understand the numerical value that each sensor detects by Fig. 8, can be according to this numerical value decoding.
What Fig. 9 showed is a kind of security door, is a kind of hydraulic pressure energy password bolt mechanism by fuel delivery, level pressure Comprehensive Control, and can drive control housings and bolt body connecting portion by conversion elements by a plurality of hydraulic pressure.Housing 1 is a doorframe, bolt body 2 is a door, housing 1 and bolt body 2 be by a hydraulic jack 401 and displacement transducer 406, hydraulic motor 402 and speed probe 407, pressure relay switch 403, pressure sensor 404, the bolt control device that flow transmitter 405 an is formed control, pressure sensor 404, flow transmitter 405, displacement transducer 406, speed probe 407 pass through respectively separately the signal detection controller and the unlatching of electric notor control gate; Device 3 all the other Hydraulic Elements except that hydraulic pressure energy adjustable side 311 in sign indicating number position are assemblied in the interior locking space 8 of door; Each hydraulic pressure can all have sign indicating number position device separately to control by conversion element, see Figure 11, the first cover sign indicating number position device 3 is by the normally closed pilot operated directional control valve 339 of the bi-bit bi-pass of 2 series connection, 2 reducing valve 331,1 counterbalance valve 351 is formed, 1 choke valve 330,1 flow speed control valve 342 is formed, this yard position device 3 links to each other with flow transmitter 405 by oil duct 7, the control oil pocket of the pilot operated directional control valve 339 in the device of this yard position is by the pressure control of pressure oil, pilot operated directional control valve 339 is by reducing valve 331, counterbalance valve 351, choke valve 330 controls, the other end of spool is controlled by back-moving spring, have only pilot operated directional control valve 339 oil ducts of two series connection to connect simultaneously, the flow transmitter of being controlled 405 could be worked, and the flow size of flow transmitter 405 oil circuits again must be by flow speed control valve 342 controls; The second cover sign indicating number position device 3 is by the pilot operated directional control valve 339 of the bi-bit bi-pass normal open of 2 parallel connections, 1 overflow valve 340,1 hydraulic control one-way valve 338,1 servo valve 340 is formed, this yard position device 3 links to each other with second hydraulic jack 401 by oil duct 7, in this yard position device 3, hydraulic control one-way valve 338 is by the oil circuit and the stop valve control of flow transmitter 405, have only under the situation that oil circuit is in running order and stop valve is opened of flow transmitter 405, the hydraulic jack 401 and the displacement transducer 406 of this group just might be worked, two pilot operated directional control valves 339 are the pilot operated directional control valve by fuel-flow control in this yard position device 3, one of them pilot operated directional control valve 339 is by hand oil pump 322 controls, another is by servo valve 340 controls, this servo valve 340 is a hydraulic steering gear, this hydraulic steering gear can be controlled adjustable side 311 by hydraulic pressure, moving of these servo valve 340 control pilot operated directional control valve 339 spools, only 2 stop valves on these pilot operated directional control valve 339 control oil channel of proper operation and hand oil pump 322, servo valve 340,2 pilot operated directional control valves 339 just can be closed, have only after 2 pilot operated directional control valves 339 are closed in this yard position device 3, the hydraulic jack 401 and the displacement transducer 406 of this group just might be worked; The 3rd cover sign indicating number position device 3 is by normally closed 339,1 overflow valve 340 of pilot operated directional control valve of the bi-bit bi-pass of 3 series connection, this yard position device 3 links to each other with the 3rd hydraulic jack 401 by oil duct 7,3 pilot operated directional control valves 339 of this group belong to the reversal valve of fuel-flow control, by 322 controls of hand oil pump in another control oil channel, have only 3 pilot operated directional control valves 339 all to connect, the hydraulic motor 402 and the speed probe 407 of this group just might be worked, the pressure of the overflow valve 324 of this group code position device 3 must be adjusted to the right place, and the hydraulic motor 402 and the speed probe 407 of this group just might be worked; Quadruplet sign indicating number position device 3 is made up of an overflow valve 324, reducing valve 331, choke valve 330, this overflow valve 324 is a Long-distance Control type overflow valve, it is controlled by oil duct by a choke valve, this yard position device 3 links to each other with pressure relay switch 403 by oil duct 7, the pressure limit that pressure relay switch 403 has only oil circuit pressure to reach setting could be opened electric notor 307, need to realize that by the cooperation adjustment of overflow valve 324, reducing valve 331, choke valve 330 choke valve 330 in this group code position device 3 is a variable load; The 5th cover sign indicating number position device 3 is made up of control overflow valve 324 far away, reducing valve 331, a flow speed control valve 342, this yard position device 3 links to each other with pressure sensor 404 by oil duct 7, needs could open electric notor 307 by the cooperation adjustment of overflow valve 324, reducing valve 331, flow speed control valve 342; Hydraulic pressure can have been installed pressure signal switch 5 on the oil circuit of conversion element 4, as long as produce certain pressure, pressure signal switch 5 will send signal, be equipped with pilot operated directional control valve 339 on the oil duct of the pressure signal switch 5 that has, reporting to the police just can not appear in the oil circuit that it has only elder generation to close this pressure signal switch 5 by pilot operated directional control valve 339; The hydraulic pressure energy adjustable side 311 of hydraulic pressure energy regulating element, the switch knob 301 of stop valve etc. are assemblied on bolt body 2 or other hydraulic pressure decoding device 320; Hydraulic pressure can be assemblied in the interior locking space 8 of door by conversion element 4; Figure 10 has showed the concrete application state of this security door, sign indicating number position device 3 can be assemblied in the locking space of being made up of housing 1, bolt body 2, wall 101 8 by conversion element 4 with hydraulic pressure, and form by the hydraulic pressure decoding devices 320 of three cover strange lands configurations, every cover hydraulic pressure decoding device 320 mainly is made up of hand oil pump 322, stop valve 323, and opening this security door needs three cover hydraulic pressure decoding device 320 residing personnel and near the operating personnel's strictness of door to handle by operation rules.Four local mutual restriction all can not be opened this security door only according to the operation of any three places, otherwise any cover hydraulic jack can not worked.
What Figure 12 showed is a kind of theftproof lock.Be a kind of hydraulic pressure energy password bolt mechanism, and can drive control housing and bolt body connecting portion by conversion element by hydraulic pressure by fuel delivery control.Housing 1 is a lock body, and bolt body 2 is a locking bolt, and housing 1 can be controlled by conversion element 4 by hydraulic pressure with bolt body 2 connecting portions, and hydraulic pressure can conversion element 4 be hydraulic jack; Sign indicating number position device 3 removes hydraulic pressure and can be assemblied in the locking space 8 of housing 1 adjustable side 311; Hydraulic pressure can be assemblied in the locking space 8 of housing 1 by conversion element 4, and all the other are assemblied in the locking space 8 hydraulic pressure decoding device 320 except that hydraulic pressure energy adjustable side 311; Hydraulic pressure can be connected by oil duct 7 with sign indicating number position device 3 by conversion element 4; Hydraulic pressure can conversion element 4 can adjustable side 311 controls by each hydraulic pressure, must just can unblank according to the asphalt principle figure of sign indicating number position device 3 and hydraulic pressure decoding device 320 and related data and proper operation.
Figure 13 has showed a kind of safety cabinet, is a kind of hydraulic pressure energy password bolt mechanism by fuel delivery, level pressure Comprehensive Control, and can drive control housings and bolt body connecting portion by conversion elements by a plurality of hydraulic pressure.Housing 1 is a cabinet, and bolt body 2 is the cabinet door, and housing 1 can be controlled by conversion element 4 by 5 hydraulic pressure with the connecting portion of bolt body 2; Wherein 4 hydraulic pressure can conversion element 4 be that 401, one of hydraulic jacks are that 402,5 hydraulic pressure of hydraulic motor can be formed the bolt control device with different latch mechanism respectively by conversion element 4; Hydraulic pressure can conversion element 4 be assemblied in the locking space 8 in the bolt body 2; Sign indicating number position device 3 is made up of pilot operated directional control valve 339, overflow valve 324, hand oil pump 322, and sign indicating number position device 3 can be assemblied in the locking space 8 adjustable side 311 except that hydraulic pressure, and all the other are assemblied in the locking space of being made up of jointly housing 1 and bolt body 2 and connecting portion thereof 8; Hydraulic pressure can link to each other with sign indicating number position device 3 by oil pipe 701 by conversion element 4.Hand oil pump 322 in the hydraulic pressure decoding device is a plunger-type fuel pump, it can rotate adjustable side 311 by hydraulic pressure, make plunger move up and down pump oil by the screw thread transmission, the hydraulic pressure energy adjustable side 311 of hand oil pump 322 is revolved and is turned around, plunger moves a pitch, plunger moves down a pitch, will pump quantitative oil, plunger is when moving down into terminal point, must close the stop valve 323 on hand oil pump 322 vent lines earlier, and then open stop valve 323 on hand oil pump 322 in-lines, the hydraulic pressure of opposite spin hand oil pump 322 can adjustable side 311 then, and oil pump 322 is oil suction from fuel tank 326 just, must close the stop valve 323 on hand oil pump 322 in-lines when pump is oily earlier, open the stop valve 323 on hand oil pump 322 vent lines again, rotating hand oil pump 322 hydraulic pressure again can adjustable side 311 pump oil.From in appearance, the switch knob 301 of all stop valves 323 is identical, and with the hydraulic pressure of overflow valve 324 can adjustable side 311, the hydraulic pressure of hand oil pump 322 is can adjustable side 311 identical, open this safety cabinet as need, must understand on the safety cabinet and the purposes and the using method of each operating grip on the external hydraulic pressure decoding device 320.
What Figure 14 and Figure 15 showed is a kind of antitheft valve, is a kind of hydraulic pressure energy password bolt mechanism by fuel delivery control, and can drive control housing and bolt body connecting portion by conversion element by hydraulic pressure.Housing 1 is a valve body, and bolt body 2 is a spool, and housing 1 is the passage of valve with the connecting portion of bolt body 2, and this passage can be controlled by conversion element 4 by hydraulic pressure; Hydraulic pressure can conversion element 4 be hydraulic jack, and hydraulic pressure can conversion element 4 be assemblied in the interior locking space 8 of housing 1; Sign indicating number position device 3 is made up of two cover pilot operated directional control valves 339, and sign indicating number position device 3 is assemblied in the interior locking space 8 of housing 1; Hydraulic jack 401 links to each other with sign indicating number position device 3 by oil pipe 701; Sign indicating number position device 3 is controlled by oil duct 7 by external hydraulic pressure decoding device; Pilot operated directional control valve 339 is by spring 318, spool 312, valve body 316 is formed, has oil duct 704 on the spool 312, comprise three oil ducts 7 on the valve body 316, one of them oil duct is an oil pocket 319, oil pocket 319 communicates with the hydraulic pressure decoding device, it is the control chamber of spool 312, two oil ducts 702 are assemblied on the slideway of spool 312 with oil duct 703 in addition, oil duct 702 is generally off-state with oil duct 703 under spring action, spool 312 moves under the quantitative hydraulic oil of hydraulic pressure decoding device supply, move fixed during to setting value on the spool 312 oil duct 704 could connect oil duct 702 and oil duct 703 on the valve body, this pilot operated directional control valve 339 could allow the hydraulic pressure decoding device to pass through its passage to hydraulic pressure energy conversion element 4 fuel feeding; Two pilot operated directional control valves 339 are connected simultaneously, the hydraulic pressure decoding device could to hydraulic pressure can conversion element 4 fuel feeding open or close path 10 2 on this valve and the passage between the path 10 3, this antitheft valve can be used in the fuel tank on automobile, motorcycle, the boats and ships etc., and the fuel feeding of control motor carries out antitheft.
Shown in Figure 16 is a kind of safety cabinet, is a kind of hydraulic pressure energy password bolt mechanism by fuel delivery control, and is driven the hydraulic pressure energy password bolt mechanism of control housing and bolt body connecting portion by sign indicating number position device.Electromechanical sign indicating number position device 3 is not only arranged among this embodiment, also include a cover hydraulic pressure energy sign indicating number position device 3; Housing 1 is a cabinet, and bolt body 2 is the cabinet door, and electromechanical sign indicating number position device 3 is being controlled the unlatching that bolt body 2 is the cabinet door by electric notor 308; Electromechanical sign indicating number position device 3 is the electromechanical sign indicating number position device of being made up of light source 306, light resistor 343, electric notor 308, power supply 337, gear drive 302, soft rope and hoisting mechanism 303 thereof, 304,3 unthreaded holes 305 of rack gear etc., and 3 unthreaded holes 305 are assemblied in respectively on gear drive 302, soft rope and hoisting mechanism 303 thereof, the rack gear 304; Hydraulic pressure can have 3 by conversion element 4,2 hydraulic motors 401 and 1 hydraulic jack, electromechanical sign indicating number position device 3 links to each other with 2 hydraulic motors 401 with soft rope and hoisting mechanism 303 thereof by gear drive 302 respectively, electromechanical sign indicating number position device 3 also links to each other with hydraulic jack 401 by rack gear 304, electromechanical sign indicating number position device 3 can be assemblied in the locking space 8 by conversion element 4 with hydraulic pressure, and locking space 8 is made up of the housing 1 and the connecting portion of bolt body 2; After three unthreaded hole 305 alignment, light resistor starts electric notor 308 work, opens the connecting portion of housing 1 and bolt body 2; Hydraulic pressure can conversion element 4 links to each other by oil duct with hydraulic code position device 3, can adjustable side 311 controls the fuel feeding of hydraulic pressure energy conversion elements 4 by being assemblied in the hydraulic pressure locking space outside.
Among Figure 18, hand-operated direction valve 309 is by spool 312, valve body 316, hydraulic pressure can be formed adjustable side 311, has oil duct 704 on the spool 312, comprise oil duct 702 and oil duct 703 on the valve body 316, hydraulic pressure can adjustable side 311 be screw-rod structure, the oil duct 702 and the oil duct 703 of valve body 316 are assemblied on the slideway of spool 312, oil duct 702 is generally off-state with oil duct 703, rotate hydraulic pressure energy adjustable side 311, spool 312 is under the threaded engagement of hydraulic pressure energy adjustable side 311 and valve body 316, spool 312 can move vertically, move fixed during to setting value on the spool 312 oil duct 704 could connect oil duct 702 and oil duct 703 on the valve body, the hydraulic pressure decoding device could pass through oil duct 702 and oil duct 703 can conversion element 4 fuel feeding to hydraulic pressure, the stroke that oil duct 702 and oil duct 703 are connected simultaneously on oil duct 704 and the valve body on the spool 312 is very limited, compare very little with the stroke of whole spool 312, can can very accurately understand the position of spool 312 oil ducts 704 by adjustable side 311 concrete rotation number of turns strokes by hydraulic pressure, just can realize the commutation of hand-operated direction valve 309 exactly as long as remember the hydraulic pressure energy adjustable side 311 concrete rotation number of turns.
As from the foregoing, the hydraulic cipher technology can realize long-range multiple control outside the locking space, precision positioning transmission, various, the safety signal generation or the like immediately of decoding oil circuit complexity, and therefore, novelty of the present invention, practicality have higher creativeness.
Claims (4)
1. a hydraulic pressure can the password bolt mechanism, it comprises housing, bolt body, locking space, it is characterized in that including bolt control device, hydraulic pressure energy conversion element, the bolt control device comprises by sign indicating number position device and forming, sign indicating number position device can link to each other by conversion element with hydraulic pressure, hydraulic pressure can be assemblied in the locking space by conversion element, and sign indicating number position device links to each other with the locking space.
2. a hydraulic pressure can the password bolt mechanism, it comprises housing, the bolt body, the locking space, it is characterized in that including the bolt control device, sign indicating number position device, the bolt control device comprises by hydraulic pressure and can form by conversion element, sign indicating number position device can link to each other by oil duct by conversion element with hydraulic pressure, hydraulic pressure can be assemblied in the locking space by conversion element, sign indicating number position device links to each other with the locking space, sign indicating number position device comprises by the energy of the hydraulic pressure more than two or two regulating element, one or more hydraulic pressure can be formed the adjustable side, hydraulic pressure can be assemblied on the hydraulic pressure energy regulating element adjustable side, and hydraulic pressure can be assemblied in outside the locking space adjustable side.
3. a hydraulic pressure can the password bolt mechanism, it comprises housing, the bolt body, the locking space, it is characterized in that including the bolt control device, sign indicating number position device, the bolt control device comprises by hydraulic pressure and can form by conversion element, sign indicating number position device comprises by the hydraulic pressure more than two or two and can form by regulating element, sign indicating number position device can link to each other by oil duct by conversion element with hydraulic pressure, hydraulic pressure can be assemblied in the locking space by conversion element, sign indicating number position device links to each other with the locking space, sign indicating number position device includes the oil duct interface that is assemblied in more than two or two outside the locking space, and described oil duct interface links to each other with the oil circuit of hydraulic pressure energy regulating element.
4. a hydraulic pressure can the password bolt mechanism, it comprises housing, bolt body, locking space, it is characterized in that comprising bolt control device, the pressure signal switch of forming by hydraulic pressure energy conversion element and sign indicating number position device, sign indicating number position device can link to each other by conversion element with hydraulic pressure, hydraulic pressure can be assemblied in the locking space by conversion element, sign indicating number position device links to each other with the locking space, and the pressure signal switch is assemblied on the oil circuit of hydraulic pressure energy conversion element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020506853XU CN201857824U (en) | 2010-08-26 | 2010-08-26 | Hydraulic energy cipher bolt mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020506853XU CN201857824U (en) | 2010-08-26 | 2010-08-26 | Hydraulic energy cipher bolt mechanism |
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| CN201857824U true CN201857824U (en) | 2011-06-08 |
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| CN201020506853XU Expired - Fee Related CN201857824U (en) | 2010-08-26 | 2010-08-26 | Hydraulic energy cipher bolt mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012025037A1 (en) * | 2010-08-26 | 2012-03-01 | Zhou Yueping | Hydraulic energy encoded bolt mechanism |
| CN110206392A (en) * | 2019-06-26 | 2019-09-06 | 珠海格力电器股份有限公司 | Intelligent door lock and intelligent door |
-
2010
- 2010-08-26 CN CN201020506853XU patent/CN201857824U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012025037A1 (en) * | 2010-08-26 | 2012-03-01 | Zhou Yueping | Hydraulic energy encoded bolt mechanism |
| CN102373839A (en) * | 2010-08-26 | 2012-03-14 | 周跃平 | Hydraulic energy password bolt mechanism |
| CN110206392A (en) * | 2019-06-26 | 2019-09-06 | 珠海格力电器股份有限公司 | Intelligent door lock and intelligent door |
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Granted publication date: 20110608 Termination date: 20130826 |