CN112031536A - Door lock protection device for preventing key from not being pulled out - Google Patents

Door lock protection device for preventing key from not being pulled out Download PDF

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Publication number
CN112031536A
CN112031536A CN202010970260.7A CN202010970260A CN112031536A CN 112031536 A CN112031536 A CN 112031536A CN 202010970260 A CN202010970260 A CN 202010970260A CN 112031536 A CN112031536 A CN 112031536A
Authority
CN
China
Prior art keywords
gear
shaft
door
wall
inner cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010970260.7A
Other languages
Chinese (zh)
Inventor
刘蝴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Zhenhai Boyue Lock Co ltd
Original Assignee
Ningbo Zhenhai Boyue Lock Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Zhenhai Boyue Lock Co ltd filed Critical Ningbo Zhenhai Boyue Lock Co ltd
Priority to CN202010970260.7A priority Critical patent/CN112031536A/en
Publication of CN112031536A publication Critical patent/CN112031536A/en
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
    • 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
    • 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
    • E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • 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
    • E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
    • E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • 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
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/002—Geared transmissions

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The invention discloses a door lock protection device for preventing a key from being unplugged, which comprises a working door, wherein a lock head is fixedly installed in the working door, a protection box is fixedly installed on the left end surface of the working door, left and right sliding grooves are symmetrically arranged in the protection box in the upper and lower directions, sliding groove racks are installed in the left and right sliding grooves in a sliding manner, a contact shaft is rotatably installed on the rear wall surface of an inner cavity of the protection box, a front bevel gear and a rear bevel gear and a contact gear are sequentially and fixedly installed on the contact shaft from front to back, and the contact gear is meshed with the sliding groove racks.

Description

Door lock protection device for preventing key from not being pulled out
Technical Field
The invention relates to a door lock protection device for preventing a key from being unplugged, and mainly relates to the technical field of intelligent security.
Background
The invention relates to a security door, which is called as a security door, and has the properties of theft prevention and security, the security door is provided with a security lock, can resist abnormal opening under certain conditions within a certain time, has certain security protection performance and accords with the corresponding security level of theft prevention, but the prior people have a new problem, namely, when people lock the door at any time, the situation that a key is forgotten to be pulled out often occurs, which is unsafe for families and other people, and the invention improves the defects.
Disclosure of Invention
The invention aims to provide a door lock protection device for preventing a key from being unplugged, and overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a door lock protection device for preventing a key from being unplugged, which comprises a working door, wherein a lock head is fixedly arranged in the working door, a protective box is fixedly arranged on the left end surface of the working door, left and right sliding grooves are symmetrically arranged in the protective box from top to bottom, sliding groove racks are slidably arranged in the left and right sliding grooves, a contact shaft is rotatably arranged on the rear wall surface of an inner cavity of the protective box, a front bevel gear, a rear bevel gear and a contact gear are sequentially and fixedly arranged on the contact shaft from front to back, the contact gear is meshed with the sliding groove racks, a supporting plate is fixedly arranged on the rear wall surface of the inner cavity of the protective box, a bevel gear shaft is rotatably arranged on the supporting plate, the left and right end surfaces of the bevel gear shaft are respectively and fixedly provided with a left bevel gear, a right bevel gear and a rotating disc, a reset shaft is rotatably arranged on, the contact plate with fixed mounting rotating spring between the rolling disc, the wall rotates installation axis of rotation behind the protective housing inner chamber, the axis of rotation is by preceding fixed mounting rolling gear, shielding plate in proper order after to, the work door outside is equipped with the wall, be equipped with the door frame in the wall, rotate installation work door through running through the axle in the door frame, be equipped with the electricity generation chamber in the work door, it inserts to run through the axle in the electricity generation chamber, be equipped with the dead chamber of lock in the work door, the wall symmetry is equipped with front and back spout on the dead chamber of lock intracavity, slidable mounting inserts the rack in the spout from front and back, wall is equipped with two behind the wall inner chamber and blocks the groove.
Further, the wall surface is fixedly provided with a generator on the inner cavity of the generating cavity, the lower end surface of the generator is provided with a generator shaft, the lower end surface of the generator shaft is fixedly provided with a generator gear, the generator gear is fixedly provided with a base, the base is rotatably connected with a rotating block through a hinge, the surface of the generator gear is fixedly connected with the wall surface of the rotating block through an extrusion spring, a poking gear is fixedly arranged on the penetrating shaft, and a poking piece is fixedly arranged on the poking gear.
Further, a power motor is fixedly installed on the right wall surface of the inner cavity of the locking cavity, a power motor shaft is arranged on the left end surface of the power motor, a power motor gear is fixedly installed on the left end surface of the power motor shaft, a driven shaft is fixedly installed on the right wall surface of the inner cavity of the locking cavity, a driven gear is rotatably installed on the left end surface of the driven shaft and meshed with the power motor gear, the driven gear is hinged with the lower insertion rack through a linkage rod, an adjusting shaft is rotatably installed on the right wall surface of the inner cavity of the locking cavity, four spring grooves are formed in the adjusting shaft, telescopic springs are fixedly installed on the wall surfaces of the inner cavities of the spring grooves, oblique blocks are fixedly installed on the telescopic springs and are slidably installed in the spring grooves, adjusting gears are sleeved on the adjusting shaft, and four fixed blocks are fixedly installed on the wall surfaces of, the left end face of the adjusting shaft is fixedly provided with a wire wheel, the wire wheels are connected with two insertion racks through a stretching wire, the working door is provided with a standby lock, the standby lock is in contact with the adjusting gear, and the standby lock can drive the adjusting gear to rotate.
Furthermore, an auxiliary shaft is rotatably installed on the right wall surface of the inner cavity of the locking cavity, an auxiliary gear is fixedly installed on the left end face of the auxiliary shaft, and the upper side of the stretching line is placed on the auxiliary gear.
The invention has the beneficial effects that: when the key is forgotten to be pulled away when the door is locked, the door lock can automatically clamp the door on the door frame when the key is not pulled out, and the door can be opened only by opening the spare key, so that the safety of families and personnel is protected.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic view of the wall and work door configuration of FIG. 1;
FIG. 4 is a schematic diagram of the structure of B-B in FIG. 3;
FIG. 5 is a schematic diagram of the structure of C-C in FIG. 3;
fig. 6 is a schematic diagram of the structure of D-D in fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The door lock protection device for preventing the key from being unplugged, which is described in conjunction with the attached drawings 1-6, comprises a working door 10, wherein a lock head 11 is fixedly installed in the working door 10, a protection box 62 is fixedly installed on the left end surface of the working door 10, left and right sliding grooves 12 are symmetrically arranged in the protection box 62 from top to bottom, sliding groove racks 13 are slidably installed in the left and right sliding grooves 12, a contact shaft 17 is rotatably installed on the rear wall surface of the inner cavity of the protection box 62, a front bevel gear 26 and a rear bevel gear 26 are fixedly installed on the contact shaft 17 from front to back, the contact gear 18 is meshed with the sliding groove racks 13, a support plate 25 is fixedly installed on the rear wall surface of the inner cavity of the protection box 62, a bevel gear shaft 20 is rotatably installed on the support plate 25, a left bevel gear 27 and a right bevel gear 19 are respectively fixedly installed on the left and right, a contact plate 22 is fixedly arranged on the left end surface of the reset shaft 23, a reset spring 61 is fixedly arranged between the right end surface of the contact plate 22 and the right wall surface of the inner cavity of the protective box 62, a rotary spring 21 is fixedly arranged between the contact plate 22 and the rotary disc 19, a rotary shaft 14 is rotatably arranged on the rear wall surface of the inner cavity of the protective box 62, the rotating gear 16 and the shielding plate 15 are fixedly arranged on the rotating shaft 14 from front to back, a wall 28 is arranged on the outer side of the working door 10, in said wall 28, a door frame 29 is provided, in said door frame 29 the working door 10 is rotatably mounted by means of a through shaft 46, the working door 10 is provided therein with a power generation chamber 60, the penetration shaft 46 is inserted into the power generation chamber 60, a locking cavity 30 is arranged in the working door 10, front and rear sliding grooves 32 are symmetrically arranged on the upper and lower wall surfaces of the inner cavity of the locking cavity 30, the front and rear sliding grooves 32 are slidably mounted with the insertion rack 33, and the rear wall surface of the inner cavity of the wall 28 is provided with two clamping grooves 59.
Beneficially, the generator 49 is fixedly installed on the upper wall surface of the inner cavity of the power generation cavity 60, the lower end surface of the generator 49 is provided with the generator shaft 50, the lower end surface of the generator shaft 50 is fixedly installed with the generator gear 51, the generator gear 51 is fixedly installed with the base 52, the base 52 is rotatably connected with the rotating block 53 through a hinge, the surface of the generator gear 51 is fixedly connected with the wall surface of the rotating block 53 through the extrusion spring 54, the through shaft 46 is fixedly installed with the toggle gear 47, and the toggle gear 47 is fixedly installed with the toggle piece 48.
Beneficially, a power motor 34 is fixedly installed on the right wall surface of the inner cavity of the locking cavity 30, a power motor shaft 35 is arranged on the left end surface of the power motor 34, a power motor gear 36 is fixedly installed on the left end surface of the power motor shaft 35, a driven shaft 38 is fixedly installed on the right wall surface of the inner cavity of the locking cavity 30, a driven gear 37 is rotatably installed on the left end surface of the driven shaft 38, the driven gear 37 is meshed with the power motor gear 36, the driven gear 37 is hinged with the lower insertion rack 33 through a linkage rod 39, an adjusting shaft 43 is rotatably installed on the right wall surface of the inner cavity of the locking cavity 30, four spring slots 55 are arranged on the adjusting shaft 43, an extension spring 56 is fixedly installed on the inner cavity wall surface of each spring slot 55, an inclined block 57 is fixedly installed on each extension spring 56, the inclined block 57 is slidably installed in the spring slot 55, and the adjusting, four fixed blocks 58 are fixedly installed on the wall surface of the inner cavity of the adjusting gear 45, the wire wheels 44 are fixedly installed on the left end face of the adjusting shaft 43, the wire wheels 44 are connected with two inserting racks 33 through stretching wires 42, a standby lock head 31 is arranged on the working door 10, the standby lock head 31 is in contact with the adjusting gear 45, and the adjusting gear 45 can be driven to rotate by the standby lock head 31.
Advantageously, the right wall surface of the inner cavity of the dead lock cavity 30 is rotatably provided with an auxiliary shaft 40, the left end surface of the auxiliary shaft 40 is fixedly provided with an auxiliary gear 41, and the upper side stretching wire 42 is placed on the auxiliary gear 41.
Sequence of mechanical actions of the whole device: 1. when a user holds a key and inserts the key into the protection box 62, the shielding plate 15 is driven to rotate around the rotating shaft 14, the rotating shaft 14 drives the rotating gear 16 to rotate, the rotating gear 16 drives the chute racks 13 to slide in the left and right chutes 12, and further drives the contact gear 18 to rotate, the contact gear 18 drives the front and rear bevel gears 26 through the contact shaft 17, the front and rear bevel gears 26 drive the left and right bevel gears 27, the left and right bevel gears 27 drive the rotating disc 19 through the bevel gear shaft 20, the rotating disc 19 further drives the contact plate 22 through the rotating spring 21, the contact plate 22 rotates to drive the reset shaft 23 to accumulate force, when the key is forgotten to be on the lock head 11, the user's hand extends out of the protection box 62 at the moment, the reset shaft 23 reverses to drive the contact plate 22 to restore position, because the key prevents the two sensors 24 from contacting, and then starting the power motor 34, the power motor 34 drives the power motor gear 36 through the power motor shaft 35, the power motor gear 36 drives the upper insertion rack 33 to be inserted into the clamping groove 59, meanwhile, the power motor gear 36 drives the driven gear 37, the driven gear 37 drives the driven shaft 38 to be inserted into the clamping groove 59 through the linkage rod 39, the door is locked, when a user returns, the user needs to open the standby lock head 31 by using another key, the standby lock head 31 drives the adjusting gear 45, the adjusting gear 45 drives the wire wheel 44, the wire wheel 44 withdraws the tensile wire 42 through the auxiliary gear 41, and then the upper insertion rack 33 is pulled out of the clamping groove 59.
2. When the door is opened and rotated, the working door 10 rotates around the through shaft 46, and then the rotating block 53 on the generator gear 51 contacts with the poking sheet 48 to drive the generator shaft 50 to rotate, the generator shaft 50 drives the generator 49 to generate electricity for the device, and meanwhile, the extrusion spring 54 pulls the rotating block 53, so that the generator shaft 50 only rotates in one direction to generate electricity.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (4)

1. The utility model provides a prevent that key does not pull out lock protection device, includes the working door, its characterized in that: a lock head is fixedly installed in the working door, a protective box is fixedly installed on the left end face of the working door, left and right sliding grooves are symmetrically arranged in the protective box from top to bottom, sliding groove racks are installed in the left and right sliding grooves in a sliding manner, a contact shaft is rotatably installed on the rear wall face of an inner cavity of the protective box, a front bevel gear, a rear bevel gear and a contact gear are fixedly installed on the contact shaft from front to back in sequence, the contact gear is meshed with the sliding groove racks, a supporting plate is fixedly installed on the rear wall face of the inner cavity of the protective box, a bevel gear shaft is rotatably installed on the supporting plate, a left bevel gear, a right bevel gear and a rotating disc are fixedly installed on the left and right end faces of the bevel gear shaft respectively, a reset shaft is rotatably installed on the right wall face of the inner cavity of the protective box, a contact plate, the installation axis of rotation is rotated to wall behind the protective housing inner chamber, axis of rotation is by preceding fixed mounting rotating gear, shielding plate after to in proper order, the work door outside is equipped with the wall, be equipped with the door frame in the wall, rotate installation work door through running through the axle in the door frame, be equipped with the electricity generation chamber in the work door, it inserts to run through the axle in the electricity generation chamber, be equipped with the lock die cavity in the work door, the wall symmetry is equipped with front and back spout on the lock die cavity intracavity chamber, slidable mounting inserts the rack in the spout from beginning to end, wall inner chamber back wall is equipped with two and blocks the groove.
2. A door lock protector against key unplugging according to claim 1 wherein: the wall fixed mounting generator on the power generation cavity inner chamber, the terminal surface is equipped with the generator shaft under the generator, terminal surface fixed mounting generator gear under the generator shaft, fixed mounting base on the generator gear, rotate through articulated on the base and connect rotatory piece, generator gear surface with through extrusion spring fixed connection between the rotatory piece wall, run through epaxial fixed mounting toggle gear, the last fixed mounting of toggle gear dials the movable plate.
3. A door lock protector against key unplugging according to claim 1 wherein: the right wall surface of the inner cavity of the locking cavity is fixedly provided with a power motor, the left end surface of the power motor is provided with a power motor shaft, the left end surface of the power motor shaft is fixedly provided with a power motor gear, the right wall surface of the inner cavity of the locking cavity is fixedly provided with a driven shaft, the left end surface of the driven shaft is rotatably provided with a driven gear, the driven gear is meshed with the power motor gear, the driven gear is hinged with the lower insertion rack through a linkage rod, the right wall surface of the inner cavity of the locking cavity is rotatably provided with an adjusting shaft, the adjusting shaft is provided with four spring grooves, the wall surface of the inner cavity of each spring groove is fixedly provided with a telescopic spring, the telescopic spring is fixedly provided with an inclined block, the inclined block is slidably arranged in the spring groove, the adjusting shaft is sleeved with an adjusting gear, the wall surface of the inner cavity of the, the wire wheel is connected with the two insertion racks through a stretching wire, a standby lock head is arranged on the working door, the standby lock head is in contact with the adjusting gear, and the adjusting gear can be driven to rotate through the standby lock head.
4. A door lock protector against key unplugging according to claim 3 wherein: the right wall surface of the inner cavity of the dead locking cavity is rotatably provided with an auxiliary shaft, the left end surface of the auxiliary shaft is fixedly provided with an auxiliary gear, and the upper side of the auxiliary gear is provided with the stretching line.
CN202010970260.7A 2020-09-15 2020-09-15 Door lock protection device for preventing key from not being pulled out Withdrawn CN112031536A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010970260.7A CN112031536A (en) 2020-09-15 2020-09-15 Door lock protection device for preventing key from not being pulled out

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010970260.7A CN112031536A (en) 2020-09-15 2020-09-15 Door lock protection device for preventing key from not being pulled out

Publications (1)

Publication Number Publication Date
CN112031536A true CN112031536A (en) 2020-12-04

Family

ID=73589414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010970260.7A Withdrawn CN112031536A (en) 2020-09-15 2020-09-15 Door lock protection device for preventing key from not being pulled out

Country Status (1)

Country Link
CN (1) CN112031536A (en)

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SE01 Entry into force of request for substantive examination
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WW01 Invention patent application withdrawn after publication

Application publication date: 20201204

WW01 Invention patent application withdrawn after publication