CN114991588A - Elastic contact power supply device with reciprocating latch bolt - Google Patents
Elastic contact power supply device with reciprocating latch bolt Download PDFInfo
- Publication number
- CN114991588A CN114991588A CN202210598797.4A CN202210598797A CN114991588A CN 114991588 A CN114991588 A CN 114991588A CN 202210598797 A CN202210598797 A CN 202210598797A CN 114991588 A CN114991588 A CN 114991588A
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- Prior art keywords
- conductive
- column
- door
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Lock And Its Accessories (AREA)
Abstract
The elastic contact power supply device with the reciprocating movement of the latch bolt comprises a door frame, wherein a door leaf is connected to the door frame, a reset device is installed on the door frame, a conductive device is installed on the door leaf, the conductive device is connected with the reset device to be powered on when the door leaf is closed, and the conductive device and the reset device are separately powered off when the door leaf is opened. The invention has the beneficial effects that: the intelligent door can be installed on the existing common anti-theft door, so that the common anti-theft door is changed into an intelligent door, the intelligent door can be used without replacing the anti-theft door, and the family life cost of a user is reduced; the intelligent product on the security door can be supplied with power for a long time when the security door is opened, and the power is cut off when the security door is opened, so that the use of a battery is avoided, the trouble caused by replacing the battery is avoided, time and labor are saved, and the household life cost is reduced; the safety design of children is particularly considered, and the safety and the health of the children are protected.
Description
Technical Field
The invention relates to the technical field of electronic locks, in particular to an elastic contact power supply device with a reciprocating latch bolt.
Background
The anti-theft door is called as anti-theft safety door. It has the anti-theft and safety performance. According to the regulations of general technical conditions for anti-theft safety doors, qualified anti-theft doors cannot be pried or opened with an opening of 615 square centimeters on a door leaf or opened with an opening of 38 square millimeters in a semicircle with a 150 square millimeters locking point by using common hand tools such as chisels, screwdrivers, crowbars and the like and portable electric tools such as electric hand drills and the like within 15 minutes. And the lockset used on the anti-theft door must be a special lock with an anti-drilling function, which is qualified through the detection of a detection center of a public security department. The security door can be made of different materials, but the door which can receive the safety precaution product and the proof of the product can be called as the security door only if the security door reaches the standard and is qualified after detection.
At present, a mechanical lock is usually installed on a common security door, when a user needs to use an intelligent product, such as an electronic lock, the whole security door needs to be replaced, time and labor are wasted, the cost of a family is increased, in addition, some security doors on the market are provided with intelligent products, such as an electronic lock, an alarm, monitoring and the like, the common security doors with the intelligent products usually need to be provided with batteries for supplying power, a plurality of common batteries are needed for supplying power during power supply, the intelligent products on the security doors have large power consumption, the common batteries need to be replaced if the service life is short, the batteries need to be replaced basically between half a month and one month, the number of the installed intelligent products is large, the number of the consumed batteries is also large, and the security doors with the intelligent products have the defects that the long-term power supply cannot be realized and only the batteries can supply power, frequent battery replacement or battery charging is time-consuming and labor-consuming, the cost of family life is increased, the battery is exhausted in emergency, the door cannot be opened, more troubles are easily caused, and the practical application effect is not ideal.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an elastic contact power supply device with a reciprocating latch bolt, which is arranged on a security door, can supply power to intelligent products on the security door for a long time, supplies power when the security door is opened, and is powered off when the security door is opened, so that the use of batteries is avoided, time and labor are saved, and the cost of family life is reduced.
The invention adopts the technical scheme for solving the technical problems that: the elastic contact power supply device with the latch bolt moving in a reciprocating manner comprises a door frame, wherein the door frame is connected with a door leaf, the door frame is provided with a resetting device, the door leaf is provided with a conducting device, the conducting device is connected with the resetting device to be powered on when the door leaf is closed, and the conducting device is disconnected from the resetting device to be powered off when the door leaf is opened;
the resetting device comprises a first shell, a latch bolt is arranged in the shell, a lever is arranged at the inner end of the latch bolt, the lever is arranged in the first shell, the latch bolt is driven to rotate when retracting, one end of the lever is positioned at the inner end of the latch bolt, a first ball column and a second ball column are arranged at the other end of the lever, the first ball column and the second ball column are driven to synchronously move when rotating, the output end of the first ball column is connected with a first conductive column, a positive wire terminal surrounding the outer surface of the first conductive column is arranged on the first conductive column, a second conductive column is connected to the output end of the second ball column, a negative wire terminal surrounding the second conductive column is arranged on the second conductive column, and the first ball column, the second ball column, the first conductive column and the second conductive column are all arranged on the first shell;
the conductive device comprises a second shell, a positive contact and a negative contact are arranged on the second shell, the positive contact is connected with a positive terminal, the negative contact is connected with a negative terminal, the positive terminal and the negative terminal are both arranged on the second shell, the positive contact is in contact with the first conductive column when the door leaf is closed, the positive contact is separated from the first conductive column when the door leaf is opened, the negative contact is in contact with the second conductive column when the door leaf is closed, and the negative contact is separated from the second conductive column when the door leaf is opened.
The first ball column is sleeved with a first spring, the first spring is connected between the first ball column and the first conductive column, a second spring is arranged between the first conductive column and the positive electrode wire terminal, and the second spring is sleeved on the first conductive column.
The ball post II is sleeved with a spring III, the spring III is connected between the ball post II and the conductive post II, a spring IV is arranged between the conductive post II and the negative electrode wire terminal, and the spring IV is sleeved on the conductive post II.
The positive wire terminal is connected with a positive wire, the positive wire is arranged on the first shell, the negative wire terminal is connected with a negative wire, the negative wire is arranged on the first shell, the first shell is provided with a wire frame, and the positive wire and the negative wire are both arranged on the wire frame.
The lever is mounted in the first housing through the first pin.
The latch bolt is installed in the first shell through a second pin.
The positive terminal is connected with the positive contact through a screw I, and the screw I is arranged in the shell II.
The negative terminal is connected with the negative contact through a second screw, and the second screw is arranged in the second shell.
The first conductive column and the second conductive column are externally provided with gaskets, and the gaskets are arranged in the first shell.
The gasket is installed in the first shell through a third screw.
The invention has the beneficial effects that: the elastic contact power supply device with the latch bolt reciprocating motion, disclosed by the invention, has a reasonable structure and has the following advantages:
the intelligent door can be installed on an existing common anti-theft door to supply power to the existing common anti-theft door, when a user needs to install an intelligent product on the common anti-theft door, the power supply function can be realized, the common anti-theft door is changed into the intelligent door, the intelligent door can be used without replacing the anti-theft door, and the family life cost of the user is reduced;
the intelligent product on the security door can be powered for a long time when the security door is opened, and the power is cut off when the security door is opened, so that the use of a battery is avoided, the trouble caused by replacing the battery is avoided, the time and the labor are saved, and the cost of family life is reduced;
and thirdly, the first conductive column and the second conductive column are retracted when the door is opened, so that the safety design of children is particularly considered, and the safety and the health of the children are protected.
Drawings
FIG. 1 is a schematic structural diagram of a reset device according to an embodiment of the present invention;
FIG. 2 is an exploded view of a reset device according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a reducing device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the positive electrode line terminal of the resetting device according to the embodiment of the present invention when the first conductive column extends out;
fig. 5 is a schematic structural diagram of the positive electrode line terminal of the resetting device according to the embodiment of the present invention when the conductive pillar two is reset;
FIG. 6 is a schematic structural diagram of a conductive device according to an embodiment of the present invention;
FIG. 7 is an exploded view of a conductive assembly according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of a conductive device according to an embodiment of the present invention;
fig. 9 is a schematic view of the conductive post-contact positive contact when the door is closed according to the embodiment of the invention;
fig. 10 is a schematic view illustrating the first conductive pillar leaving the positive contact when the door is opened according to the embodiment of the invention.
Description of reference numerals: the door frame comprises a door frame 1, a door leaf 2, a reset device 3, a conductive device 4, a first shell 5, a latch 6, a lever 7, a first ball column 8, a second ball column 9, a first conductive column 10, a positive wire terminal 11, a second conductive column 12, a negative wire terminal 13, a second shell 14, a positive contact 15, a negative contact 16, a positive terminal 17, a negative terminal 18, a first spring 19, a second spring 20, a third spring 21, a fourth spring 22, a positive wire 23, a negative wire 24, a wire frame 25, a first pin 26, a second pin 27, a first screw 28, a second screw 29, a gasket 30, a third screw 31, a hinge 101, an intelligent product 102, a commercial power 103 and a power adapter 104.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
with reference to the accompanying drawings: the elastic contact power supply device with the latch bolt moving back and forth in the embodiment comprises a door frame 1, wherein the door frame 1 is connected with a door leaf 2, the door frame 1 is provided with a reset device 3, the door leaf 2 is provided with a conductive device 4, the conductive device 4 is connected with the reset device 3 for power supply when the door leaf 2 is closed, and the conductive device 4 is disconnected from the reset device 3 for power supply when the door leaf 2 is opened;
the resetting device 3 comprises a first shell 5, a latch bolt 6 is arranged in the first shell 5, a lever 7 is arranged at the inner end of the latch bolt 6, the lever 7 is arranged in the first shell 5, the lever 7 is driven to rotate when the latch bolt 6 retracts, one end of the lever 7 is located at the inner end of the latch bolt 6, a first ball column 8 and a second ball column 9 are arranged at the other end of the lever 7, the first ball column 8 and the second ball column 9 are driven to synchronously move when the lever 7 rotates, the output end of the first ball column 8 is connected with a first conductive column 10, a positive wire terminal 11 which is wound on the outer surface of the first conductive column 10 is arranged on the first conductive column 10, a second conductive column 12 is connected to the output end of the second ball column 9, a negative wire terminal 13 which is wound on the second conductive column 12 is arranged on the second conductive column 12, and the first ball column 8, the second ball column 9, the first conductive column 10 and the second conductive column 12 are all arranged on the first shell 5;
the conductive device 4 comprises a second shell 14, a positive contact 15 and a negative contact 16 are arranged on the second shell 14, the positive contact 15 is connected with a positive terminal 17, the negative contact 16 is connected with a negative terminal 18, the positive terminal 17 and the negative terminal 18 are both arranged on the second shell 14, the positive contact 15 is in contact with the first conductive column 10 when the door leaf 2 is closed, the positive contact 15 is separated from the first conductive column 10 when the door leaf 2 is opened, the negative contact 16 is in contact with the second conductive column 12 when the door leaf 2 is closed, and the negative contact 16 is separated from the second conductive column 12 when the door leaf 2 is opened.
The arrangement is that as shown in the figure, a door frame 1 is connected with a door leaf 2 by a conventional hinge 101, the door frame 1 is provided with a resetting device 3, the door leaf 2 is provided with a conductive device 4 and an intelligent product 102, the intelligent product 102 comprises an electronic lock and can also comprise a buzzer, a monitor and the like, the intelligent product applied to the anti-theft door can be used, a mains supply 103 is connected with the resetting device 3 through a power adapter 104 to supply power to a positive wire terminal 11 and a negative wire terminal 13, a positive terminal 17 and a negative terminal 18 of the conductive device 4 are electrically connected with the intelligent product to supply power to the intelligent product 102, when the door leaf 2 is closed, an inclined tongue 6 retracts into a first shell 5 under the action of the door leaf 2, the inclined tongue 6 retracts to drive a lever 7 to rotate, the lever 7 rotates to drive a first ball column 8 and a second ball column 9 to move outwards simultaneously, the first ball column 8 moves to push a first conductive column 10 to move outwards, the second ball column 9 moves to push a second conductive column 12 to move outwards, the first conductive column 10 moves outwards to the positive contact 15, at this time, the first conductive column 10 contacts with the positive contact 15, the second conductive column 12 moves outwards to the negative contact 16, at this time, the second conductive column 12 contacts with the negative contact 16, because the first conductive column 10 is connected with the positive wire terminal 11, at this time, the positive wire terminal 11 is electrically connected with the positive contact 15, because the second conductive column 12 is connected with the negative wire terminal 13, at this time, the negative wire terminal 13 is electrically connected with the negative contact 16, at this time, the commercial power 103 supplies power for the intelligent product 102 through the power adapter 104, the positive wire terminal 11, the negative wire terminal 13, the positive contact 15, the negative contact 16, the positive electronics 17 and the negative contact 18, when the door leaf 2 is closed, the commercial power 103 supplies power for the intelligent product 102 through the resetting device 3 and the conductive device 4, so that a long-term power supply effect is realized, a battery is not needed, and the use of a battery is avoided, the trouble caused by battery replacement is avoided, time and labor are saved, the household life cost is reduced, when the door leaf 2 is opened, the conductive device 4 is separated from the reset device 3, the positive contact 15 is separated from the conductive column I10, the negative contact 16 is separated from the conductive column II 12, at the moment, the circuit is disconnected, the power-off effect is achieved, on one hand, mistaken contact is avoided, on the other hand, the power consumption cost is reduced, and the power supply voltage of the intelligent product 102 is 3V-24V safe voltage.
The first ball post 8 is sleeved with a first spring 19, the first spring 19 is connected between the first ball post 8 and the first conductive post 10, a second spring 20 is arranged between the first conductive post 10 and the positive line terminal 11, and the second spring 20 is sleeved on the first conductive post 10.
The arrangement is that the first spring 19 is connected to the end of the first ball post 8 and then connected into the first conductive post 10, the first spring 10 is provided with a groove, the first spring 19 is installed in the groove, when the door leaf 2 is closed, the first ball post 8 extrudes and moves the first spring 19 in the groove, so that the first conductive post 10 moves outwards and stops after contacting with the positive electrode contact 15, power supply work is performed, the first spring 19 is in a compressed state, when the door leaf 2 is opened, the positive electrode contact 15 leaves the first conductive post 10, the first spring 19 releases natural resilience to enable the first ball post 8 to rebound and reset, the driving lever 7 resets, the cross section of the first conductive post 10 is in a T-shaped state, the positive electrode wire terminal 11 is sleeved on the outer surface of the end of the first conductive post 10, the second spring 20 is sleeved on the first conductive post 10 and is pressed by the top of the first conductive post 10 and the positive electrode wire terminal 11, when the first conductive post 10 moves outwards and works, the second spring 20 presses the positive electrode wire terminal 11 on the first conductive post 10 under the action of the top of the first conductive post 10, avoid positive pole line terminal 11 to remove, ensure that positive pole line terminal 11 and leading the contact of electrical pillar one good, avoid contact failure's condition to take place, ensure power supply normal use, leave at positive contact 15 and lead electrical pillar one 10 after, spring two 20 loosens and makes and lead electrical pillar one 10 and reset.
The second ball stud 9 is sleeved with a third spring 21, the third spring 21 is connected between the second ball stud 9 and the second conductive stud 12, a fourth spring 22 is arranged between the second conductive stud 12 and the negative line terminal 13, and the fourth spring 22 is sleeved on the second conductive stud 12.
The arrangement is that the spring three 21 is connected to the end of the ball second 9 and then connected into the conductive column two 12, the conductive column two 12 is provided with a groove therein, the spring three 21 is installed in the groove, when the door leaf 2 is closed, the ball second 9 extrudes and moves the spring three 21 in the groove, so that the conductive column two 12 moves outwards and stops after contacting with the negative contact 16, power supply work is performed, the spring three 21 is in a compression state, when the door leaf 2 is opened, the negative contact 16 leaves the conductive column two 12, the spring three 21 releases natural resilience to enable the ball second 9 to rebound and reset, the driving lever 7 resets, the cross section of the conductive column two 12 is in a T-shaped state, the negative wire terminal 13 is sleeved on the outer surface of the end of the conductive column two 12, the spring four 22 is sleeved on the conductive column two 12 and is pressed by the top of the conductive column two 12 and the negative wire terminal 13, when the conductive column two 12 moves outwards, the spring four 22 presses the negative wire terminal 13 on the conductive column two 12 under the action of the top of the conductive column two 12, the negative electrode wire terminal 13 is prevented from moving, the negative electrode wire terminal 13 and the second conductive column 12 are ensured to be in good contact, the situation of poor contact is avoided, normal use of power supply is ensured, and after the negative electrode contact 16 leaves the second conductive column 12, the spring four 22 is loosened to reset the second conductive column 12.
The positive wire 23 is connected to the positive wire terminal 11, the positive wire 23 is arranged on the first shell 5, the negative wire 24 is connected to the negative wire terminal 13, the negative wire 24 is arranged on the first shell 5, the first shell 5 is provided with a wire frame 25, and the positive wire 23 and the negative wire 24 are both arranged on the wire frame 25.
According to the arrangement, the positive wire 23 is connected to the positive wire terminal 11, the negative wire 24 is connected to the negative wire terminal 13, the positive wire 23 and the negative wire 24 are connected to the power adapter 104, so that the mains supply 103 can supply power to the positive wire terminal 11 and the negative wire terminal 13 to form a power-on effect, the wire frame 25 is used for installing the positive wire 23 and the negative wire 24, fixing the positive wire 23 and the negative wire 24, enabling the positive wire 23 and the negative wire 24 not to interfere with the lever 7, and ensuring normal use of the positive wire 23 and the negative wire 24.
The lever 7 is mounted in the housing one 5 by a pin one 26. Thus, the lever 7 can rotate in the housing 5 through the pin 26.
The latch bolt 6 is mounted in the housing one 5 by a pin two 27. Thus arranged, the latch 6 can be mounted in the housing one 5 by the pin two 27.
The positive terminal 17 is connected with the positive contact 15 through a first screw 28, and the first screw 28 is arranged in the second shell 14. By the arrangement, the fixing effect is good.
The negative terminal 18 and the negative contact 16 are connected through a second screw 29, and the second screw 29 is arranged in the second housing 14. By the arrangement, the fixing effect is good.
A gasket 30 is arranged outside the first conductive column 10 and the second conductive column 12, and the gasket 30 is arranged in the first shell 5. In this way, the two sides of the gasket 30 block the first and second conductive posts 10 and 12, so as to prevent the first and second conductive posts 10 and 12 from coming off, thereby ensuring the normal operation of the first and second conductive posts 10 and 12.
The washer 30 is mounted in the housing one 5 by a screw three 31.
As shown in fig. 9, the schematic view of the first conductive pillar contacting the positive contact when the door is closed is shown, the first conductive pillar contacting the positive contact, and the second conductive pillar contacting the negative contact, both of which operate simultaneously, so that the principle of the second conductive pillar contacting the negative contact is the same, which can be known from fig. 9 and is not repeated.
As shown in fig. 10, which is a schematic view of the first conductive pillar leaving the positive contact when the door is opened, the first conductive pillar leaves the positive contact, the second conductive pillar leaves the negative contact at the same time, and both of them work at the same time, so the principle that the second conductive pillar leaves the negative contact is the same, which can be known from fig. 10 and is not described again.
The embodiment of the invention has the characteristics that: has the following advantages:
the intelligent door can be installed on an existing common anti-theft door to supply power to the existing common anti-theft door, when a user needs to install an intelligent product on the common anti-theft door, the power supply function can be realized, the common anti-theft door is changed into the intelligent door, the intelligent door can be used without replacing the anti-theft door, and the family life cost of the user is reduced;
the intelligent product on the security door can be powered for a long time when the security door is opened, and the power is cut off when the security door is opened, so that the use of a battery is avoided, the trouble caused by replacing the battery is avoided, the time and the labor are saved, and the cost of family life is reduced;
and thirdly, the first conductive column and the second conductive column are retracted when the door is opened, so that the safety design of children is particularly considered, and the safety and the health of the children are protected.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (10)
1. The utility model provides a latch bolt reciprocating motion's elastic contact power supply unit, includes door frame (1), is connected with door leaf (2) on door frame (1), its characterized in that: the door is characterized in that a reset device (3) is installed on the door frame (1), a conductive device (4) is installed on the door leaf (2), the conductive device (4) is connected with the reset device (3) to be electrified when the door leaf (2) is closed, and the conductive device (4) is disconnected from the reset device (3) to be powered off when the door leaf (2) is opened;
the resetting device (3) comprises a first shell (5), a latch bolt (6) is arranged in the shell (5), a lever (7) is arranged at the inner end of the latch bolt (6), the lever (7) is arranged in the first shell (5), the latch bolt (6) is driven to rotate when retracting, one end of the lever (7) is located at the inner end of the latch bolt (6), the other end of the lever (7) is provided with a first ball column (8) and a second ball column (9), the lever (7) drives the first ball column (8) and the second ball column (9) to synchronously move when rotating, the output end of the first ball column (8) is connected with a first conductive column (10), the first conductive column (10) is provided with a positive wire terminal (11) which is arranged on the outer surface of the first conductive column (10), the output end of the second ball column (9) is connected with a second conductive column (12), and the second conductive column (12) is provided with a negative wire terminal (13) which is arranged on the second conductive column (12), the first ball column (8), the second ball column (9), the first conductive column (10) and the second conductive column (12) are all arranged on the first shell (5);
the conductive device comprises a second shell (14), a positive contact (15) and a negative contact (16) are arranged on the second shell (14), a positive terminal (17) is connected onto the positive contact (15), a negative terminal (18) is connected onto the negative contact (16), the positive terminal (17) and the negative terminal (18) are both arranged on the second shell (14), the positive contact (15) is in contact with the first conductive column (10) when the door leaf (2) is closed, the positive contact (15) is separated from the first conductive column (10) when the door leaf (2) is opened, the negative contact (16) is in contact with the second conductive column (12) when the door leaf (2) is closed, and the negative contact (16) is separated from the second conductive column (12) when the door leaf (2) is opened.
2. The resilient contact power supply apparatus for reciprocating a latch according to claim 1, wherein: the ball post (8) is sleeved with a first spring (19), the first spring (19) is connected between the ball post (8) and the first conductive post (10), a second spring (20) is arranged between the first conductive post (10) and the positive wire terminal (11), and the second spring (20) is sleeved on the first conductive post (10).
3. The resilient contact power supply apparatus for reciprocating a latch according to claim 1, wherein: the ball post II (9) is sleeved with a spring III (21), the spring III (21) is connected between the ball post II (9) and the conductive post II (12), a spring IV (22) is arranged between the conductive post II (12) and the negative line terminal (13), and the spring IV (22) is sleeved on the conductive post II (12).
4. The resilient contact power supply apparatus for reciprocating a latch according to claim 1, wherein: be connected with positive polar line (23) on anodal line terminal (11), positive polar line (23) set up on casing (5), be connected with negative pole line (24) on negative pole line terminal (13), negative pole line (24) set up on casing (5), be provided with line frame (25) on casing (5), positive polar line (23), negative pole line (24) all set up on line frame (25).
5. The resilient contact power supply apparatus for reciprocating a latch according to claim 1, wherein: the lever (7) is mounted in the first housing (5) by a first pin (26).
6. The resilient contact power supply apparatus for reciprocating a latch according to claim 1, wherein: the latch bolt (6) is arranged in the first shell (5) through a second pin (27).
7. The resilient contact power supply apparatus for a reciprocating latch according to claim 1, wherein: the positive terminal (17) is connected with the positive contact (15) through a first screw (28), and the first screw (28) is arranged in the second shell (14).
8. The resilient contact power supply apparatus for reciprocating a latch according to claim 1, wherein: the negative terminal (18) is connected with the negative contact (16) through a second screw (29), and the second screw (29) is arranged in the second shell (14).
9. The resilient contact power supply apparatus for reciprocating a latch according to claim 1, wherein: a gasket (30) is arranged outside the first conductive column (10) and the second conductive column (12), and the gasket (30) is arranged in the first shell (5).
10. The resilient contact power unit for the reciprocating movement of a latch bolt of claim 9, wherein: the gasket (30) is installed in the first shell (5) through a third screw (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210598797.4A CN114991588A (en) | 2022-05-30 | 2022-05-30 | Elastic contact power supply device with reciprocating latch bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210598797.4A CN114991588A (en) | 2022-05-30 | 2022-05-30 | Elastic contact power supply device with reciprocating latch bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114991588A true CN114991588A (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210598797.4A Pending CN114991588A (en) | 2022-05-30 | 2022-05-30 | Elastic contact power supply device with reciprocating latch bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114991588A (en) |
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2022
- 2022-05-30 CN CN202210598797.4A patent/CN114991588A/en active Pending
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