CN106869617B - Electronic puzzle lock - Google Patents

Electronic puzzle lock Download PDF

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Publication number
CN106869617B
CN106869617B CN201710149287.8A CN201710149287A CN106869617B CN 106869617 B CN106869617 B CN 106869617B CN 201710149287 A CN201710149287 A CN 201710149287A CN 106869617 B CN106869617 B CN 106869617B
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China
Prior art keywords
lock
sliding block
lock cylinder
limiting
small
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CN201710149287.8A
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CN106869617A (en
Inventor
陈波
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Dongguan DOSON Magnetic & Magnetron Tech. Co.,Ltd.
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Dongguan Doson Electromagnetic And Magnetic Control Technology Co ltd
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Publication of CN106869617A publication Critical patent/CN106869617A/en
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors

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  • Lock And Its Accessories (AREA)

Abstract

The invention discloses an electronic coded lock, which comprises an integrated shell, a keyboard plate, a lock cylinder and a motor assembly, wherein the lock cylinder and the motor assembly are arranged in a containing cavity of the integrated shell; the motor assembly comprises a motor and a motor transmission threaded shaft sleeve, and the motor transmission threaded shaft sleeve is positioned above the lock cylinder limiting small sliding block; the small lock core opening and closing slide block is provided with a through hole for the lock core to penetrate through, the inner wall of the through hole is convexly provided with a lock block and a convex block inwards, and the lock core is provided with a stop block and a clamping groove for the lock block to be clamped into; the small lock core limiting sliding block is provided with a return spring and a sliding block transmission spring, and the sliding block transmission spring is clamped on the tooth position of the motor transmission threaded shaft sleeve. The coded lock disclosed by the invention has the advantages of quick, accurate and sensitive action, high stability, high safety performance and strong practicability.

Description

Electronic puzzle lock
Technical Field
The invention relates to the field of electronic locks, in particular to an electronic coded lock.
Background
The problem of property and information security is always a problem which is highly regarded by various industries, so that the application of the lock is everywhere, but the traditional lock needs to carry a key with him and brings inconvenience, and the coded lock is popular and used by more and more people without the key. From traditional cabinet combination locks to rope combination locks for computer applications, combination locks are rapidly gaining more and more applications, such as lockers, logistics cabinets, safes, and the like.
However, the traditional coded lock has low opening and closing sensitivity, easy failure, inconvenient use, impracticality and low safety performance due to unreasonable internal structure design.
Disclosure of Invention
In view of the above disadvantages, the present invention provides an electronic combination lock, which realizes unlocking and locking functions, and has the advantages of rapid, accurate and sensitive action, high stability, high safety performance, and strong practicability.
The technical scheme adopted by the invention to achieve the aim is as follows:
an electronic coded lock comprises an integrated shell and a keyboard plate covering the integrated shell, wherein a containing cavity is formed in the upper surface of the integrated shell, the electronic coded lock is characterized by further comprising a lock cylinder and a motor assembly which are arranged in the containing cavity, a lock cylinder opening and closing small sliding block, a lock cylinder limiting small cover plate and a control plate are sequentially arranged in the containing cavity from bottom to top, a shell jack communicated with the containing cavity is formed in the bottom of the integrated shell, and the lower end of the lock cylinder is sequentially inserted into the lock cylinder limiting small cover plate, the lock cylinder limiting small sliding block, the lock cylinder opening and closing small sliding block and the shell jack from top to bottom; the motor assembly comprises a motor and a motor transmission threaded shaft sleeve arranged at one end of the motor, and the motor transmission threaded shaft sleeve is positioned above the lock cylinder limiting small sliding block; the small lock core opening and closing sliding block is provided with a through hole for the lock core to penetrate through, the inner wall of the through hole is convexly provided with a locking block and a convex block towards the inner side, one side surface of the lock core is provided with a clamping groove for the locking block to be clamped in, and the other opposite side surface is provided with a stop block; the lock core limiting small sliding block covers the lock core opening and closing small sliding block, a reset spring and a sliding block transmission spring are arranged on the lock core limiting small sliding block, and the sliding block transmission spring is clamped on the tooth position of the motor transmission threaded shaft sleeve; the small lock core opening and closing sliding block is provided with a driving jack, and the lower end of the small lock core limiting sliding block is provided with a driving block inserted into the driving jack; the motor assembly and the sliding block transmission spring sequentially drive the small lock cylinder limiting sliding block and the small lock cylinder opening and closing sliding block to move, so that the lock block on the small lock cylinder opening and closing sliding block is clamped into or separated from the clamping groove on the lock cylinder, and the unlocking and locking functions of the electronic coded lock are realized.
As a further improvement of the invention, a first side clamping groove, a second side clamping groove and a strip-shaped clamping groove positioned between the first side clamping groove and the second side clamping groove are arranged on the lock cylinder limiting small sliding block, wherein the motor transmission threaded shaft sleeve is arranged in the strip-shaped clamping groove, the first side clamping groove is positioned at one side of the motor transmission threaded shaft sleeve, and the second side clamping groove is positioned at the other side of the motor transmission threaded shaft sleeve; the slider transmission spring comprises a transmission spring ferrule and two transmission spring bodies connected with the transmission spring ferrule, the transmission spring ferrule is clamped in the first side clamping groove, the end parts of the two transmission spring bodies are clamped in the second side clamping groove, and the middle parts of the two transmission spring bodies are respectively clamped on the tooth position of the motor transmission threaded shaft sleeve.
As a further improvement of the invention, a reset spring pull block is arranged on the lock core opening and closing small slide block, an opening for the reset spring pull block to pass through is arranged on the lock core limiting small slide block, two side edges of the upper end of the reset spring pull block are respectively provided with a bulge, and a spring clamp position is formed at the lower end of the bulge; the reset spring comprises a reset spring ferrule and two reset spring bodies connected with the reset spring ferrule; the lock core limiting small sliding block is provided with a sleeve shaft for sleeving a reset spring sleeve ring, one reset spring body of the two reset spring bodies is positioned on a spring clamping position on one side edge of the reset spring pulling block, and the other reset spring body is positioned on a spring clamping position on the other side edge of the reset spring pulling block.
As a further improvement of the invention, the lower end of the small lock cylinder limiting sliding block is connected to the bottom in the accommodating cavity through a sliding block floating auxiliary strip, the lower end of the small lock cylinder limiting sliding block is provided with a sliding groove, one end of the sliding block floating auxiliary strip is fixed to the bottom in the accommodating cavity, and the upper end surface of the other end of the sliding block floating auxiliary strip is provided with an auxiliary strip inserting shaft which is arranged in the sliding groove in a sliding manner.
As a further improvement of the invention, a through hole is formed in the central axis direction of the lock cylinder, and the lock cylinder comprises an upper lock cylinder section, a middle lock cylinder section and a lower lock cylinder section, wherein a plurality of upper clamping blocks are arranged on the edge of the upper end of the upper lock cylinder section, and an upper clamping position is formed between two adjacent upper clamping blocks; the clamping groove and the stop block are positioned on the side edge of the middle section of the lock cylinder, the clamping groove is an arc-shaped groove body, a stop block extending body is arranged on the stop block, and an inclined plane is arranged on the side edge of the stop block extending body; the edge of the lower section of the lock cylinder is provided with a plurality of lower clamping blocks, the plurality of lower clamping blocks comprise two square clamping blocks and two arc-shaped clamping blocks, and the square clamping blocks and the arc-shaped clamping blocks are arranged at intervals; the lock core opening and closing small sliding block and the lock core limiting small sliding block are sleeved on the outer side of the middle section of the lock core, and the lower section of the lock core is inserted into the jack of the shell.
As a further improvement of the invention, the manual outer knob is inserted into the accommodating cavity, the lower end of the manual outer knob is provided with an inserting shaft inserted into the through hole, the outer side of the lower end of the manual outer knob and the upper end of the inserting shaft is provided with a plurality of knob fixture blocks, the knob fixture blocks are matched with the upper clamping positions, and the upper end of the manual outer knob is positioned on the keyboard plate; meanwhile, an O-shaped gasket is arranged between the edge of the upper end of the manual outer knob and the keyboard plate.
As a further improvement of the invention, the lock cylinder further comprises a reinforced safety middle clapboard and a limiting middle clapboard which are sequentially arranged in the accommodating cavity from bottom to top, wherein the reinforced safety middle clapboard covers the motor and the small lock cylinder limiting cover plate, and the limiting middle clapboard is positioned between the reinforced safety middle clapboard and the control panel.
As a further improvement of the invention, the small lock cylinder limiting cover plate covers the motor transmission threaded shaft sleeve and the small lock cylinder limiting sliding block, a middle groove, a reset spring limiting groove positioned at one end of the middle groove and a sliding block transmission spring limiting groove positioned at the other end of the middle groove are formed in the lower end face of the small lock cylinder limiting cover plate, a lower open groove is formed in the end part of the small lock cylinder limiting cover plate and positioned at the side edge of the sliding block transmission spring limiting groove, a lock cylinder jack for inserting the lock cylinder is formed in the center of the middle groove, the reset spring is positioned in the reset spring limiting groove, the sliding block transmission spring is positioned in the sliding block transmission spring limiting groove, and the end part of the motor is clamped in the lower open groove.
As a further improvement of the invention, a hollow mounting screw is arranged on the lower end face of the integrated shell and at the lower port of the jack of the shell; the accommodating cavity is provided with a motor mounting groove and a battery mounting groove, the bottom of the accommodating cavity is provided with an inserting wall around the insertion hole of the shell, and the inserting wall is provided with a first through hole for the lock block to pass through and a second through hole for the lug block to pass through.
As a further improvement of the invention, the motor assembly further comprises a motor limiting small cover plate arranged at the other end of the motor, and the motor limiting small cover plate is provided with a motor clamping groove for clamping the end part of the motor; the edge of the upper end of the integrated shell is provided with a rubber ring clamping groove, and a waterproof rubber ring is clamped in the rubber ring clamping groove; the keyboard board is provided with a waterproof rubber plug.
The invention has the beneficial effects that: the unlocking and locking functions of the coded lock are realized through the cooperative operation of the motor, the motor transmission threaded shaft sleeve, the lock cylinder opening and closing small sliding block, the lock cylinder limiting small sliding block and the sliding block transmission spring, the action is quick, accurate and sensitive, and the safety performance is high; through the structural design that the motor transmission threaded shaft sleeve is matched with the sliding block transmission spring, the mode that the sliding block transmission spring is driven by the screw rod to move is adopted, the power transmission is rapid and accurate, and the stability is high; the lock core with special structural design is matched with the lock block on the small slide block for opening and closing the lock core, so that the lock core and the small slide block are tightly matched in action in the unlocking and locking processes, the accuracy is high, and the safety of the coded lock is improved.
The above is an overview of the technical solutions of the present invention, and the present invention is further described below with reference to the accompanying drawings and the detailed description thereof.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a partial schematic structural view of the present invention;
FIG. 4 is a schematic front structure view of a small lock cylinder limiting slider according to the present invention;
FIG. 5 is a schematic view of the back structure of the small lock cylinder limiting slider of the present invention;
FIG. 6 is a schematic structural view of a slider drive spring according to the present invention;
FIG. 7 is a schematic structural view of the lock core opening and closing small slide block of the present invention;
FIG. 8 is a schematic structural view of the return spring of the present invention;
FIG. 9 is a schematic view of a lock cylinder according to the present invention;
FIG. 10 is another schematic construction of the lock cylinder of the present invention;
FIG. 11 is a schematic view of the manual external knob according to the present invention;
FIG. 12 is a schematic structural view of a lock cylinder limiting small cover plate according to the present invention;
fig. 13 is a schematic structural view of an integrated housing according to the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purposes, the following detailed description of the embodiments of the present invention is provided with the accompanying drawings and the preferred embodiments.
Referring to fig. 1 to 13, an embodiment of the present invention provides an electronic coded lock, including an integrated housing 1, and a keyboard plate 2 covering the integrated housing 1, the upper surface of the integrated housing 1 is provided with an accommodating chamber 11, and further including a lock cylinder 3 and a motor assembly 4 arranged in the accommodating chamber 11, wherein the accommodating chamber 11 is sequentially provided with a lock cylinder opening and closing small slide block 5, a lock cylinder limiting small slide block 6, a lock cylinder limiting small cover plate 7 and a control plate 8 from bottom to top, and the bottom of the integrated housing 1 is provided with a housing jack 12 communicated with the accommodating chamber 11, and the lower end of the lock cylinder 3 is sequentially inserted into the lock cylinder limiting small cover plate 7, the lock cylinder limiting small slide block 6, the lock cylinder opening and closing small slide block 5 and the housing jack 12 from top to bottom; the motor assembly 4 comprises a motor 41 and a motor transmission threaded shaft sleeve 42 arranged at one end of the motor 41, and the motor transmission threaded shaft sleeve 42 is positioned above the lock cylinder limiting small sliding block 6; the small lock core opening and closing slide block 5 is provided with a through hole 51 for the lock core 3 to penetrate through, the inner wall of the through hole 51 is respectively provided with a locking block 52 and a convex block 53 in a protruding mode towards the inner side, one side face of the lock core 3 is provided with a clamping groove 31 for the locking block 52 to be clamped in, and the other opposite side face is provided with a stop block 32; the lock core limiting small sliding block 6 covers the lock core opening and closing small sliding block 5, a reset spring 9 and a sliding block transmission spring 10 are arranged on the lock core limiting small sliding block 6, and the sliding block transmission spring 10 is clamped on the tooth position of the motor transmission threaded shaft sleeve 42; the lock core opening and closing small sliding block 5 is provided with a driving jack 54, and the lower end of the lock core limiting small sliding block 6 is provided with a driving block 61 inserted into the driving jack 54; the motor assembly 4 and the sliding block transmission spring 10 sequentially drive the lock core limiting small sliding block 6 and the lock core opening and closing small sliding block 5 to move, so that the lock block 52 on the lock core opening and closing small sliding block 5 is clamped into or separated from the clamping groove 31 on the lock core 3, and the unlocking and locking functions of the electronic coded lock are realized.
As shown in fig. 4 and 6, a first side slot 62, a second side slot 63, and a bar slot 64 located between the first side slot 62 and the second side slot 63 are disposed on the lock cylinder limiting small slide block 6, wherein the motor transmission threaded shaft sleeve 42 is disposed in the bar slot 64, the first side slot 62 is located on one side of the motor transmission threaded shaft sleeve 42, and the second side slot 63 is located on the other side of the motor transmission threaded shaft sleeve 42; the slider transmission spring 10 comprises a transmission spring ferrule 101 and two transmission spring bodies 102 connected with the transmission spring ferrule 101, the transmission spring ferrule 101 is clamped in the second side clamping groove 63, the end parts of the two transmission spring bodies 102 are clamped in the first side clamping groove 62, and the middle parts of the two transmission spring bodies 102 are respectively clamped on the tooth positions of the motor transmission threaded shaft sleeve 42.
As shown in fig. 4, 7 and 8, the lock cylinder opening and closing small slide block 5 is provided with a return spring pull block 55, the lock cylinder limiting small slide block 6 is provided with an opening 65 for the return spring pull block 55 to pass through, two sides of the upper end of the return spring pull block 55 are respectively provided with a protrusion 551, and a spring position-lock 5511 is formed at the lower end of the protrusion 551; the return spring 9 comprises a return spring ferrule 91 and two return spring bodies 92 connected with the return spring ferrule 91; the lock cylinder limiting small slide block 6 is provided with a sleeve shaft 66 for sleeving the reset spring ferrule 91, one reset spring body of the two reset spring bodies 92 is positioned on a spring clamping position on one side edge of the reset spring pulling block 55, and the other reset spring body is positioned on a spring clamping position on the other side edge of the reset spring pulling block 55.
As shown in fig. 2 and 5, the lower end of the lock cylinder limiting small sliding block 6 is connected to the bottom of the accommodating cavity 11 through a sliding block floating auxiliary strip 67, the lower end of the lock cylinder limiting small sliding block 6 is provided with a sliding groove 68, one end of the sliding block floating auxiliary strip 67 is fixed to the bottom of the accommodating cavity 11, and the upper end surface of the other end is provided with an auxiliary strip inserting shaft 671 slidably disposed in the sliding groove 68.
As shown in fig. 9 and 10, a through hole 33 is formed in the central axis direction of the lock cylinder 3, and the lock cylinder 3 includes an upper lock cylinder section 34, a middle lock cylinder section 35 and a lower lock cylinder section 36, wherein a plurality of upper latch blocks 341 are disposed on the edge of the upper end of the upper lock cylinder section 34, and an upper latch 342 is formed between two adjacent upper latch blocks 341; the locking groove 31 and the stopper 32 are located on the side edge of the middle section 35 of the lock cylinder, the locking groove 31 is an arc groove, the stopper 32 is provided with a stopper extension 321, and the side edge of the stopper extension 321 is provided with an inclined plane; a plurality of lower clamping blocks 361 are arranged at the edge of the lower section 36 of the lock cylinder, the plurality of lower clamping blocks 361 comprise two square clamping blocks 3611 and two arc-shaped clamping blocks 3612, and the square clamping blocks 3611 and the arc-shaped clamping blocks 3612 are arranged at intervals; the lock core opening and closing small sliding block 5 and the lock core limiting small sliding block 6 are sleeved outside the lock core middle section 35, and the lock core lower section 36 is inserted into the shell jack 12.
In the present embodiment, as shown in fig. 1, fig. 2 and fig. 11, the external manual knob 20 is further included, the lower end of the external manual knob 20 is provided with an insertion shaft 201 inserted into the through hole 33, a plurality of knob locking blocks 202 are arranged at the lower end of the external manual knob 20 and outside the upper end of the insertion shaft 201, the knob locking blocks 202 are arranged in a matching manner with the upper locking blocks 342, and the upper end of the external manual knob 20 is arranged on the keyboard plate 2; meanwhile, an O-ring 203 is provided between the upper end edge of the manual outer knob 20 and the keypad panel 2.
In this embodiment, as shown in fig. 2, the lock further includes a middle enhanced safety partition plate 30 and a middle limiting partition plate 40, which are sequentially disposed in the accommodating cavity 11 from bottom to top, wherein the middle enhanced safety partition plate 30 covers the motor 41 and the small lock cylinder limiting cover plate 7, and the middle limiting partition plate 40 is located between the middle enhanced safety partition plate 30 and the control board 8. In this embodiment, the enhancement safety median septum 30 is used for protecting important components and parts in the integrative shell 1, and spacing median septum 40's effect is kept apart control panel 8 and inside components and parts, plays ascending limiting displacement to control panel 8 simultaneously, makes control panel 8 and the better contact of keyboard board 2, improves 2 key sensitivity of keyboard board.
As shown in fig. 2 and 12, the lock cylinder limiting small cover plate 7 covers the motor transmission threaded shaft sleeve 42 and the lock cylinder limiting small sliding block 6, a middle groove 71, a return spring limiting groove 72 located at one end of the middle groove 71, and a sliding block transmission spring limiting groove 73 located at the other end of the middle groove 71 are formed in the lower end surface of the lock cylinder limiting small cover plate 7, a lower open groove 74 is formed in the end portion of the lock cylinder limiting small cover plate 7 and located at the side edge of the sliding block transmission spring limiting groove 73, a lock cylinder insertion hole 711 for inserting the lock cylinder 3 is formed in the center of the middle groove 71, the return spring 9 is located in the return spring limiting groove 72, the sliding block transmission spring 10 is located in the sliding block transmission spring limiting groove 73, and the end portion of the motor 41 is clamped in the lower open groove 74. The lock cylinder limiting small cover plate 7 is used for limiting the reset spring 9, the slider transmission spring 10 and the motor 41 and preventing the reset spring 9, the slider transmission spring 10 and the motor 41 from deviating.
As shown in fig. 13, a hollow mounting screw 13 is arranged on the lower end face of the integrated housing 1 and at the lower port of the housing insertion hole 12; a motor mounting groove 14 and a battery mounting groove 15 are disposed in the accommodating chamber 11, and a plug wall 16 is disposed at the bottom of the accommodating chamber 11 and around the housing plug hole 12, and the plug wall 16 is provided with a first through hole 161 for the lock block 52 to pass through and a second through hole 162 for the protrusion 53 to pass through.
As shown in fig. 3, the motor assembly 4 further includes a motor limiting small cover plate 43 disposed at the other end of the motor 41, and the motor limiting small cover plate 43 has a motor slot 431 for the end of the motor 41 to be inserted into; a rubber ring clamping groove 17 is formed in the edge of the upper end of the integrated shell 1, and a waterproof rubber ring 50 is clamped in the rubber ring clamping groove 17, as shown in fig. 2; the keyboard panel 2 is provided with a waterproof rubber plug 21, as shown in fig. 1 and 2.
The working principle of the invention is as follows:
when the coded lock is in a locked state, the lock block 52 on the lock cylinder opening and closing small slide block 5 is clamped into the clamping groove 31 of the lock cylinder 3. When the lock needs to be unlocked, after a password is input through the keyboard plate 2, the motor 41 drives the motor transmission threaded shaft sleeve 42 to rotate, so that the slider transmission spring 10 is driven to move, the movement of the slider transmission spring 10 drives the whole lock cylinder limiting small slider 6 to move, because the driving block 61 at the lower end of the lock cylinder limiting small slider 6 slides in the driving jack 54 on the lock cylinder opening and closing small slider 5, the lock cylinder opening and closing small slider 5 is driven to move towards the motor 41 simultaneously, the lock block 52 on the lock cylinder opening and closing small slider 5 is separated from the clamping groove 31 of the lock cylinder 3, meanwhile, the convex block 53 on the lock cylinder opening and closing small slider 5 is positioned below the stop block 32 of the lock cylinder 3, and then, the manual outer knob 20 is twisted, so that the lock can be unlocked.
When the lock is in the unlocking state, due to the existence of the driving jack 54 on the lock core opening and closing small slide block 5, the moving displacement of the lock core opening and closing small slide block 5 is shorter than that of the lock core limiting small slide block 6 in the unlocking process, meanwhile, because the return spring ferrule 91 of the return spring 9 moves along with the lock core limiting small slide block 6, two return spring bodies 92 of the return spring 9 are positioned on the spring clamping position of the return spring pulling block 55, and therefore, the two return spring bodies 92 of the return spring 9 are in the stretched state. By setting a certain time, the motor 41 moves reversely, and the elastic restoring force of the two restoring spring bodies 92 acts to finally restore the lock cylinder opening and closing small slide block 5 and the lock cylinder limiting small slide block 6, so that the coded lock is in a locked state.
The key point of the invention is that the unlocking and locking functions of the coded lock are realized through the cooperative operation of the motor, the motor transmission threaded shaft sleeve, the lock cylinder opening and closing small sliding block, the lock cylinder limiting small sliding block and the sliding block transmission spring, the action is quick, accurate and sensitive, and the safety performance is high; through the structural design that the motor transmission threaded shaft sleeve is matched with the sliding block transmission spring, the mode that the sliding block transmission spring is driven by the screw rod to move is adopted, the power transmission is rapid and accurate, and the stability is high; the lock core with special structural design is matched with the lock block on the lock core opening and closing small sliding block, the lock core and the lock block are in close action fit in the unlocking and locking processes, the accuracy is high, and the safety of the coded lock is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that other structures obtained by using the same or similar technical features as the above-described embodiments of the present invention are within the protection scope of the present invention.

Claims (8)

1. An electronic coded lock comprises an integrated shell and a keyboard plate covering the integrated shell, wherein a containing cavity is formed in the upper surface of the integrated shell, the electronic coded lock is characterized by further comprising a lock cylinder and a motor assembly which are arranged in the containing cavity, a lock cylinder opening and closing small sliding block, a lock cylinder limiting small cover plate and a control plate are sequentially arranged in the containing cavity from bottom to top, a shell jack communicated with the containing cavity is formed in the bottom of the integrated shell, and the lower end of the lock cylinder is sequentially inserted into the lock cylinder limiting small cover plate, the lock cylinder limiting small sliding block, the lock cylinder opening and closing small sliding block and the shell jack from top to bottom; the motor assembly comprises a motor and a motor transmission threaded shaft sleeve arranged at one end of the motor, and the motor transmission threaded shaft sleeve is positioned above the lock cylinder limiting small sliding block; the small lock core opening and closing sliding block is provided with a through hole for the lock core to penetrate through, the inner wall of the through hole is convexly provided with a locking block and a convex block towards the inner side, one side surface of the lock core is provided with a clamping groove for the locking block to be clamped in, and the other opposite side surface is provided with a stop block; the lock core limiting small sliding block covers the lock core opening and closing small sliding block, a reset spring and a sliding block transmission spring are arranged on the lock core limiting small sliding block, and the sliding block transmission spring is clamped on the tooth position of the motor transmission threaded shaft sleeve; the small lock core opening and closing sliding block is provided with a driving jack, and the lower end of the small lock core limiting sliding block is provided with a driving block inserted into the driving jack; the motor assembly and the sliding block transmission spring sequentially drive the lock core limiting small sliding block and the lock core opening and closing small sliding block to move, so that the lock block on the lock core opening and closing small sliding block is clamped into or separated from the clamping groove on the lock core, and the unlocking and locking functions of the electronic coded lock are realized; a first side clamping groove, a second side clamping groove and a strip-shaped clamping groove positioned between the first side clamping groove and the second side clamping groove are formed in the lock cylinder limiting small sliding block, the motor transmission threaded shaft sleeve is arranged in the strip-shaped clamping groove, the first side clamping groove is positioned on one side of the motor transmission threaded shaft sleeve, and the second side clamping groove is positioned on the other side of the motor transmission threaded shaft sleeve; the sliding block transmission spring comprises a transmission spring ferrule and two transmission spring bodies connected with the transmission spring ferrule, the transmission spring ferrule is clamped in the first side clamping groove, the end parts of the two transmission spring bodies are clamped in the second side clamping groove, and the middle parts of the two transmission spring bodies are respectively clamped on the tooth position of the motor transmission threaded shaft sleeve; the lock core opening and closing small sliding block is provided with a reset spring pull block, the lock core limiting small sliding block is provided with an opening through which the reset spring pull block passes, two side edges of the upper end of the reset spring pull block are respectively provided with a bulge, and the lower end of the bulge is provided with a spring clamping position; the reset spring comprises a reset spring ferrule and two reset spring bodies connected with the reset spring ferrule; the lock core limiting small sliding block is provided with a sleeve shaft for sleeving a reset spring sleeve ring, one reset spring body of the two reset spring bodies is positioned on a spring clamping position on one side edge of the reset spring pulling block, and the other reset spring body is positioned on a spring clamping position on the other side edge of the reset spring pulling block.
2. The electronic coded lock as claimed in claim 1, wherein the lower end of the small lock cylinder limiting sliding block is connected to the bottom of the accommodating cavity through a sliding block floating auxiliary strip, the lower end of the small lock cylinder limiting sliding block is provided with a sliding groove, one end of the sliding block floating auxiliary strip is fixed to the bottom of the accommodating cavity, and the upper end surface of the other end of the sliding block floating auxiliary strip is provided with an auxiliary strip inserting shaft slidably arranged in the sliding groove.
3. The electronic coded lock according to claim 1, wherein a through hole is formed in the central axis direction of the lock cylinder, and the lock cylinder comprises an upper lock cylinder section, a middle lock cylinder section and a lower lock cylinder section, wherein a plurality of upper clamping blocks are arranged on the edge of the upper end of the upper lock cylinder section, and an upper clamping position is formed between two adjacent upper clamping blocks; the clamping groove and the stop block are positioned on the side edge of the middle section of the lock cylinder, the clamping groove is an arc-shaped groove body, a stop block extending body is arranged on the stop block, and an inclined plane is arranged on the side edge of the stop block extending body; the edge of the lower section of the lock cylinder is provided with a plurality of lower clamping blocks, the plurality of lower clamping blocks comprise two square clamping blocks and two arc-shaped clamping blocks, and the square clamping blocks and the arc-shaped clamping blocks are arranged at intervals; the lock core opening and closing small sliding block and the lock core limiting small sliding block are sleeved on the outer side of the middle section of the lock core, and the lower section of the lock core is inserted into the jack of the shell.
4. The electronic coded lock according to claim 3, further comprising a manual outer knob inserted into the accommodating cavity, wherein an insertion shaft inserted into the through hole is arranged at the lower end of the manual outer knob, a plurality of knob clamping blocks are arranged at the lower end of the manual outer knob and outside the upper end of the insertion shaft, the knob clamping blocks are matched with the upper clamping position, and the upper end of the manual outer knob is arranged on the keyboard plate; meanwhile, an O-shaped gasket is arranged between the edge of the upper end of the manual outer knob and the keyboard plate.
5. The electronic coded lock according to claim 1, further comprising an enhanced safety middle partition plate and a limiting middle partition plate which are sequentially arranged in the accommodating cavity from bottom to top, wherein the enhanced safety middle partition plate covers the motor and the lock cylinder limiting small cover plate, and the limiting middle partition plate is located between the enhanced safety middle partition plate and the control panel.
6. The electronic coded lock according to claim 1, wherein the small lock cylinder limiting cover plate covers the motor transmission threaded sleeve and the small lock cylinder limiting slider, a middle groove, a return spring limiting groove at one end of the middle groove, and a slider transmission spring limiting groove at the other end of the middle groove are formed in the lower end face of the small lock cylinder limiting cover plate, a lower groove is formed in the end of the small lock cylinder limiting cover plate and located at the side of the slider transmission spring limiting groove, a lock cylinder jack for inserting the lock cylinder is formed in the center of the middle groove, the return spring is located in the return spring limiting groove, the slider transmission spring is located in the slider transmission spring limiting groove, and the end of the motor is clamped in the lower groove.
7. The electronic combination lock of claim 1, wherein a hollow mounting screw is provided at the lower end face of the integral housing at the lower port of the housing insertion hole; the accommodating cavity is provided with a motor mounting groove and a battery mounting groove, the bottom of the accommodating cavity is provided with an inserting wall around the insertion hole of the shell, and the inserting wall is provided with a first through hole for the lock block to pass through and a second through hole for the lug block to pass through.
8. The electronic coded lock of claim 1, wherein the motor assembly further comprises a motor limiting small cover plate arranged at the other end of the motor, and the motor limiting small cover plate is provided with a motor clamping groove for clamping the end part of the motor; the edge of the upper end of the integrated shell is provided with a rubber ring clamping groove, and a waterproof rubber ring is clamped in the rubber ring clamping groove; the keyboard board is provided with a waterproof rubber plug.
CN201710149287.8A 2017-03-14 2017-03-14 Electronic puzzle lock Active CN106869617B (en)

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FR2897090A1 (en) * 2006-02-09 2007-08-10 Dimibruit Soc Par Actions Simp Temporary lock for gate or door relative to fixed post or frame consists of sliding spring-loaded bolt with limiter pin, actuated by handle and drive mechanism
CN201633820U (en) * 2010-02-03 2010-11-17 天津踏浪电动车股份有限公司 Electronic expanding brake lock
CN102287091A (en) * 2011-06-09 2011-12-21 天津市欧贝特工贸有限公司 Intelligent electronic door lock
CN203308211U (en) * 2013-05-31 2013-11-27 东莞市怡丰锁业有限公司 Coded lock
CN103742001A (en) * 2014-01-19 2014-04-23 罗志军 Electronic combination lock
CN205370165U (en) * 2016-01-28 2016-07-06 京门门控科技有限公司 Fingerprint coded lock
CN106024522A (en) * 2016-07-01 2016-10-12 东莞东晟磁电磁控技术有限公司 Electromagnet special for underwater separation system
CN206667961U (en) * 2017-03-14 2017-11-24 东莞东晟磁电磁控技术有限公司 A kind of electronic password lock

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6666054B1 (en) * 2002-07-25 2003-12-23 Hui-Hua Hsieh Remote-controlled door lock
FR2897090A1 (en) * 2006-02-09 2007-08-10 Dimibruit Soc Par Actions Simp Temporary lock for gate or door relative to fixed post or frame consists of sliding spring-loaded bolt with limiter pin, actuated by handle and drive mechanism
CN201633820U (en) * 2010-02-03 2010-11-17 天津踏浪电动车股份有限公司 Electronic expanding brake lock
CN102287091A (en) * 2011-06-09 2011-12-21 天津市欧贝特工贸有限公司 Intelligent electronic door lock
CN203308211U (en) * 2013-05-31 2013-11-27 东莞市怡丰锁业有限公司 Coded lock
CN103742001A (en) * 2014-01-19 2014-04-23 罗志军 Electronic combination lock
CN205370165U (en) * 2016-01-28 2016-07-06 京门门控科技有限公司 Fingerprint coded lock
CN106024522A (en) * 2016-07-01 2016-10-12 东莞东晟磁电磁控技术有限公司 Electromagnet special for underwater separation system
CN206667961U (en) * 2017-03-14 2017-11-24 东莞东晟磁电磁控技术有限公司 A kind of electronic password lock

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