CN106401292B - pinhole key lock - Google Patents

pinhole key lock Download PDF

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Publication number
CN106401292B
CN106401292B CN201610934052.5A CN201610934052A CN106401292B CN 106401292 B CN106401292 B CN 106401292B CN 201610934052 A CN201610934052 A CN 201610934052A CN 106401292 B CN106401292 B CN 106401292B
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CN
China
Prior art keywords
key
sub
lock core
bar
pellet
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.)
Active
Application number
CN201610934052.5A
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Chinese (zh)
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CN106401292A (en
Inventor
彭良金
郑高成
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.)
Chengdu Jingang Guardian Technology Co Ltd
Original Assignee
Chengdu Jingang Guardian Technology 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 Chengdu Jingang Guardian Technology Co Ltd filed Critical Chengdu Jingang Guardian Technology Co Ltd
Priority to CN201610934052.5A priority Critical patent/CN106401292B/en
Publication of CN106401292A publication Critical patent/CN106401292A/en
Application granted granted Critical
Publication of CN106401292B publication Critical patent/CN106401292B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0053Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in for use with more than one key, e.g. master-slave key
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00Keys; Accessories therefor
    • E05B19/14Double or multiple keys, e.g. with two or more bows or bits
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003Details
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003Details
    • E05B27/0017Tumblers or pins

Abstract

The invention discloses a kind of pinhole key locks, including lock core and key, the key is further provided with key B and sub- key simultaneously, and the lock core and key or lock core and key B or lock core and sub- key are using instrument of the length positioned at key or the password bar in key B or sub- keys as unlocking;By reasonably adjusting the password pole length in key and password is located in key, key cipher pole length is identical with the password of lock core to unlock for adjustment;The present invention has also complied with the custom for making to turn the key in the lock of people, while is eliminated again because of the too many easily impaired hidden danger of exposed component.

Description

Pinhole key lock
Technical field
The present invention relates to a kind of locks, are especially a kind of pinhole key lock.
Background technology
The social activities that contemporary society people participate in is more and more, therefore the things classification managed is also more and more, people With band key it is also more and more.Then coming into being for various coded locks is there has been, to not have to key Open the lock of oneself.However coded lock is not accepted by people, the reason is that people are less accustomed to, besides coded lock is exposed at The component in face is easily damaged too much outdoors, while for a long time using that can leave using trace, hidden danger is left to secrecy.
The content of the invention
The present invention is directed to the deficiency of above-mentioned coded lock, provides a kind of password herein and is located in key, adjusts key Password(Thimble length)It is identical with the password of lock core to unlock, while the verification of password is realized with millimetre-sized thimble Pinhole key lock.The present invention has met the use habit of people ----turn the key in the lock, while eliminated again because of exposed component Too many easily impaired hidden danger.
The present invention is achieved in that a kind of pinhole key lock of construction, including lock core and key, it is characterised in that:
The lock core includes:
Lock housing, the lock housing are internally provided with limiting groove;
Front lock core, the front lock core are installed on inside lock housing, and as the insertion end of key, are offered in front lock core rear end Prismatic grooves;
Rear lock core, the rear lock core are used as plug body with front lock core cooperation, and
It is installed on inside lock housing, locking bar is installed in rear lock core;
Positioned at rear lock core afterbody and renovating through locking bar;And
Positioned at renovating afterbody and being matched with lock housing, front and back lock core is allowed to become the end cap of an entirety;
The key includes:
Key body A, the main body include:Key body A-A, and the key body A-B positioned at key body A-A both sides;
It renovates, this is renovated positioned at key body A-A afterbodys, and is passed through the connection mode being hinged and connected with key body A-A It connects;
Sleeve, the sleeve are located at key body A-A front ends;
Secret spoon shield, the shield are installed on barrel forward end;And
Multigroup secret key group, the secret key group, which is installed on key body A-A, to be included:
Dial-up bar, the bar prolong diameter of axle direction and open up fluted, and little groove is nearby being offered from front end, little groove with it is recessed Slot is vertical for antarafacial;
Screw A is provided with the blind hole for being equipped with dial-up bar among the bar, is set in screw A front ends jagged;
Screw B, which coordinates with screw A, and the convex block to match with notch is provided in front end(2.9.1);
Password bar, the bar coordinate with screw B, and the blind hole of installation screw B is provided in rear end;
Gear, the gear are installed on screw A by gear key;
Rack, the bar and gear coordinate, and be provided with gear meshed gears portion, while be additionally provided with threaded portion, Compression spring is provided between rack afterbody and main body A-A;With
The nut of rack is installed on, which is connected with pointer A or pointer B.
Optimal, the lock core further includes:
Multiple self-locking blocks, the self-locking block are installed in the prismatic grooves of front lock core, and are being installed on diamond groove side Under the action of the torsional spring in face, the convex block of self-locking block upper end is allowed to withstand on limiting groove inside lock housing;With
From locking closure, it is described from locking closure between front lock core and rear lock core, and cover self-locking block.
Optimal, the lock core further includes:
Multiple pellet A1, the pellet A1 are installed on front lock core;
Multiple pellet B2, the pellet B2 front ends are installed on front lock core and coordinate with pellet A1, and tail end is passed through from locking closure And self-locking block, positioned at rear lock core, the pulsed groove B with front lock core cooperation is additionally provided in pellet B2 front ends;
Multiple pellet B1, the pellet B1 are installed on rear lock core;
Multiple pellet A2, the pellet A2 are installed on front lock core, its afterbody is provided with the pulsed with front lock core cooperation Groove A, the pellet A2 and pellet B1 coordinate;
Multiple springs, the spring are installed on rear lock core, and front end coordinates with pellet B1 or pellet B2;
Multiple plugs, which is installed on rear lock core, and coordinates with the spring of front end, has convex block among the plug, should Convex block section is in " Φ " shape;
Pin A, pin A be located at renovate forepart and
With the pin B of the common firm plug of pin A cooperations.
Optimal, the key is additionally provided with the snap-gauge of the firm dial-up bar of support;
Optimal, the present invention is additionally provided with key B, and the key B includes:
Key body B, the main body include:The key body B-B and key body B-A positioned at key body B-B both sides;
B is renovated, this, which is renovated, is divided into two parts, and connects respectively in a manner of being hinged with key body B-B and key body B-A It connects;
Sleeve B, the sleeve are located at key body B front ends;
Secret key shield B, the shield are installed on sleeve B front ends;
Mandril B, mandril B are installed on inside key body B, and are connected with secret key shield B;
And multiple cipher group B,
Cipher code set B is located inside key body B, and including:
Dial-up bar B;
Screw B-A is provided with the blind hole for being equipped with dial-up bar B among the bar, is set in screw B-A front ends jagged;
Screw B-B, which coordinates with screw B-A, and the convex block to match with notch is provided in front end;
Password bar B, the bar coordinate with screw B-B, and the blind hole of installation screw B-B is provided in rear end;
Gear, the gear are installed on screw B-A by gear key;
Rack B, the bar and gear coordinate, and be provided with gear meshed gears portion, while be additionally provided with threaded portion;
With the nut B for being installed on rack B.
It is optimal, the present invention be additionally provided with matched with key or with the matched sub- keys of key B, sub- key includes:
Sub- key body, the main body include the sub- key body B and sub- key body A positioned at sub- key body B both sides;
Sub- key is renovated, this, which is renovated, is divided into that sub- key renovates A and sub- key renovates B, and wherein key renovates A and sub- key It renovates B and is connected using being hinged mode, the sub- key is renovated A and is connected again with sub- key body A using being hinged mode;
Sub- key sleeve, the sleeve are arranged at sub- key body forepart;
Sub- key shield shield is located at sub- key barrel forward end, and the sub- key with being installed on inside sub- key body B Mandril connects;And
Multigroup sub- key cipher group, the cipher code set are located inside sub- key body, including:
Sub- key cipher bar, the password bar are located inside sub- key body;
With sub- key spring, which coordinates with sub- key cipher bar, and is installed on sub- key and renovates B and key cipher Between bar.
Optimal, the key body B-A is provided with the dial-up hole to match with nut B.
Pinhole key lock of the present invention is to control the phase of two adjacent interfaces using the length of pellet in two adjacent interfaces of regulation and control To movement, only when all interfaces are all in same plane in two adjacent interfaces, two adjacent interfaces could relatively move, and pin hole is close Spoon lock core is by threading fixing axle, the live spindle being inserted in threading fixing axle, the pellet shaft and set for being sleeved on live spindle In the most composition of the pellet dead axle four of live spindle.Threading fixing axle is that lock core is fixed on door, and pellet dead axle passes through solid Determine nut to be fixed in threading fixing axle, entire lock core is thus made to be fixed on door.
In-core thimble is inserted in thimble spring, and thimble spring withstands on the in-core thimble port of export, the other end top of thimble spring In the pilot hole of live spindle, prevent it from skidding off live spindle, can restore to the original state after thimble moves inwards.Marble spring One end withstand on the bottom of pellet dead axle pilot hole, the other end is withstood on pellet.Pellet shaft and pellet when in lock status There is a pellet in pilot hole in dead axle respectively, and there is a pellet to pass through two axis interfaces in each pilot hole.Two The total length of grain pellet(L)More than the axial length of pellet dead axle(L1).Live spindle, pellet shaft and pellet dead axle are led To hole central axis on the same line.
When the thimble in key is arrived on the interface top of pellet B2 and pellet A1 and pellet shaft by the password bar in lock core During the interface same plane of homology functor dead axle, then two pellet interfaces can be relatively rotated with two axis interfaces.When pellet circle of all When face is at same plane with two axis interfaces, then two axis interfaces are with regard to rotatable.At this time during key turns, drive live spindle and Pellet shaft rotates, and then locking bar rotation can be unlocked, at this time it should be noted that avoiding fixed connecting rod;The effect of interface positioning is to protect Hold effective contact at two interfaces and unlikely too tight.
The password of pinhole key lock is made of two pellets, and the length of L, L=X+M+Y, wherein X, Y are respectively two bullets The surplus length of son, M is adjustable-length, if adjustings step-length is B, then M/B=N, N values are bigger, and number of password is bigger, 7 if N=12 Several number of password is 35831808.Since the total length of two pellets of every password is identical, thimble length is identical, marble spring Length is identical, while is unobstructed slip again, so other people can not find out password, along with pin structure, almost without Instrument can steal password.Being arranged in when lock core rotation being required to be more than 180 degree for password position is single-row, when rotating less than 180 degree It can be set to multiple row.
The present invention has the advantages that:
Password is located in key by reasonably designing, adjusts the password of key by the present invention(Password pole length)With The password of lock core is identical to unlock, while the verification of password is realized with millimetre-sized thimble;
The present invention has met the use habit of people ----turn the key in the lock, while eliminated again because exposed component is too many Easy impaired hidden danger.
The present invention is equipped with anti-code theft self-locking block by improving, and places it in the groove of diamond shape, and freely slidable, self-locking Block under the action of the spring, makes its plush copper withstand in lock core sleeve in the limiting groove in garden, and self-locking block is sealed with from locking closure 7.1;It allows The present invention is more safe and reliable;
By reasonably designing pellet A2 and pellet B2, and pulsed groove is provided with, if someone rotates bullet when stealing code Sub- shaft drives from locking plate and rotates, and self-locking block to center of circle direction can move in lock core sleeve under the extruding in garden, will be stuck in pellet In pulsed groove on A2 or pellet B2, play the role of anti-code theft.
" Φ " type is designed as by reasonably designing plug, and by the convex block shape of plug, mounted in the bottom of pellet shaft In corresponding slide opening, spring is withstood, pin A is put into the cotter slot of shaft bottom, the small of plug is blocked with the bayonet end of pin A Head covers and renovates and be screwed, screws end cap.It screws off end cap when exchanging pellet and pins plug microcephaly and push pin aside i.e. Can be taken off pellet B or A change the outfit needed for pellet A or B;If the microcephaly of plug is not blocked at the bayonet end of pin, end cap just covers not On.
The present invention is additionally provided with different keys, key B and sub- key simultaneously;The use of multiple more mouthfuls of people is facilitated, Old man is facilitated using sub- key and child uses simultaneously.
Description of the drawings
Fig. 1 is assembling schematic diagram of the present invention
Fig. 2 is lock core assembling schematic diagram of the present invention
Fig. 2-1 to Fig. 2-3 is lock core assembling figure of the present invention
Fig. 3-1 to Fig. 3-5 is front lock core schematic diagram of the present invention
Fig. 4-1 to Fig. 4-3 is rear lock core schematic diagram of the present invention
Fig. 5-1 to Fig. 5-3 is lock housing schematic diagram of the present invention
Fig. 6 is end cap schematic diagram of the present invention
Fig. 7-1 to Fig. 7-3 is that the present invention renovates schematic diagram
Fig. 8 is self-locking block schematic diagram of the present invention
Fig. 9-1 to Fig. 9-2 plug schematic diagrames of the present invention
Figure 10 is of the invention from locking closure schematic diagram
Figure 11 is pellet A1 schematic diagrames of the present invention
Figure 12-1 and Figure 12-2 is pellet A2 schematic diagrames of the present invention
Figure 13-1 and Figure 13-2 is pellet B1 schematic diagrames of the present invention
Figure 14-1 and Figure 14-2 is pellet B2 schematic diagrames of the present invention
Figure 15 is locking bar schematic diagram of the present invention
Figure 16 is pin B schematic diagrames of the present invention
Figure 17 is pin A schematic diagrames of the present invention
Figure 18-1 to Figure 18-3 is the sub- key schematic diagram of the present invention
Figure 19-1 to Figure 19-4 is key B schematic diagrames of the present invention
Figure 20-1 to Figure 20-5 is key assembling schematic diagram of the present invention
Figure 21-1 to Figure 21-5 is key body A-A schematic diagrames of the present invention
Figure 21-4 is H-H sectional views in Figure 21-3
Figure 21-5 is the close-up schematic view of M in Figure 21-3
Figure 22-1 to Figure 22-3 is key body A-B schematic diagrames of the present invention
Figure 23 is that the present invention renovates schematic diagram
Figure 24-1 and Figure 24-2 is dial-up bar schematic diagram of the present invention
Figure 25 is rack schematic diagram of the present invention
Figure 26 is gear schematic diagram of the present invention
Figure 27-1 to Figure 27-3 is nut schematic diagram of the present invention
Figure 28 is the secret spoon shield schematic diagram of the present invention
Figure 29-1 and Figure 29-2 is password bar schematic diagram of the present invention
Figure 30 is screw B schematic diagrames of the present invention
Figure 31 is screw A schematic diagrames of the present invention
Figure 32-1 to Figure 32-4 is sleeve schematic diagram of the present invention
Figure 32-4 is A-A sectional views in Figure 32-3
Figure 33 is pointer B schematic diagrames of the present invention
Figure 34 is pointer A schematic diagrames of the present invention.
Specific embodiment
Below in conjunction with attached drawing, the present invention is described in detail, the technical solution in the embodiment of the present invention is carried out clear Chu is fully described by, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments. Based on the embodiments of the present invention, what those of ordinary skill in the art were obtained without making creative work is all Other embodiment belongs to the scope of protection of the invention.
As shown in the figure, the present invention provides a kind of pinhole key lock herein, including lock core 1 and key 2, it is characterised in that:
The lock core 1 includes:
Lock housing 1.4, the lock housing 1.4 are internally provided with limiting groove 1.4.1;
Front lock core 1.3, the front lock core 1.3 are installed on inside lock housing 1.4, and as the insertion end of key 2, in front lock core 1.3 rear ends offer prismatic grooves 1.3.1;
Rear lock core 1.9, the rear lock core 1.9 are used as plug body with the cooperation of front lock core 1.3, and
It is installed on inside lock housing 1.4, locking bar 1.14 is installed in rear lock core 1.9;
Positioned at 1.9 afterbody of rear lock core and renovate 1.13 through locking bar 1.14;And
Positioned at renovating 1.13 afterbodys and being matched with lock housing 1.4, front and back lock core is allowed to become the end cap 1.15 of an entirety;
The key 2 includes:
Key body A, the main body include:Key body A-A2.1, and the key master positioned at key body A-A2.1 both sides Body A-B2.2;
2.4 are renovated, this is renovated 2.4 and is located at key body A-A2.1 afterbodys, and passes through the connection mode being hinged and key Main body A-A2.1 connections;
Sleeve 2.3, the sleeve are located at key body A-A2.1 front ends;
Secret spoon shield 2.5, the shield are installed on 2.3 front end of sleeve;And
Multigroup secret key group, the secret key group, which is installed on key body A-A2.1, to be included:
Dial-up bar 2.7, the bar prolong diameter of axle direction and open up fluted 2.7.1, and little groove is nearby being offered from front end 2.7.2, little groove 2.7.2 is vertical for antarafacial with groove 2.7.1;
Screw A2.8 is provided with the blind hole for being equipped with dial-up bar 2.7 among the bar, is set in screw A2.8 front ends jagged 2.8.1;
Screw B2.9, which coordinates with screw A2.8, and the convex block to match with notch 2.8.1 is provided in front end 2.9.1;
Password bar 2.6, the bar coordinate with screw B2.9, and the blind hole of installation screw B2.9 is provided in rear end;
Gear 2.15, the gear are installed on screw A2.8 by gear key;
Rack 2.10, the bar coordinate with gear 2.15, and be provided with 2.15 meshed gears portion 2.10.1 of gear, together When be additionally provided with threaded portion 2.10.2, be provided between 2.10 afterbody of rack and main body A-A2.1 compression spring 2.16;With
The nut 2.11 of rack 2.10 is installed on, which is connected with pointer A2.13 or pointer B2.14.
The pinhole key lock according to the present invention, the lock core 1 further include:
Multiple self-locking blocks 1.5, the self-locking block 1.5 is installed in the prismatic grooves 1.3.1 of front lock core 1.3, and is being pacified Under the action of torsional spring 1.3.2 loaded on diamond groove 1.3.1 sides, the convex block of 1.5 upper end of self-locking block is allowed to withstand on inside lock housing 1.4 Limiting groove 1.4.1;With from locking closure 1.6, it is described from locking closure 1.6 between front lock core 1.3 and rear lock core 1.9, and cover Self-locking block 1.5.Self-locking block 1.5 has N+1 blocks(N represents the digit of password), if password is 0123456789, self-locking block 1.5 just has 11 pieces, so protection password completely will not be stolen.
The pinhole key lock according to the present invention, the lock core 1 further include:
Multiple pellet A11.1, the pellet A11.1 are installed on front lock core 1.3;
Multiple pellet B21.16, the pellet B21.16 front ends are installed on front lock core 1.3 and coordinate with pellet A11.1, Tail end is passed through from locking closure 1.6 and self-locking block 1.5, positioned at rear lock core 1.9, is additionally provided in 1.16 front ends of pellet B2 and front lock core The pulsed groove B1.16.1 of 1.3 cooperations;
Multiple pellet B11.7, the pellet B11.7 are installed on rear lock core 1.9;
Multiple pellet A21.2, the pellet A21.2 are installed on front lock core 1.3, are provided in its afterbody and coordinate with front lock core Pulsed groove A1.2.1, the pellet A21.2 and pellet B11.7 cooperation;
Multiple springs 1.8, the spring 1.8 are installed on rear lock core 1.9, front end and pellet B1 1.7 or pellet B2 1.16 Cooperation;
Multiple plugs 1.10, which is installed on rear lock core 1.9, and coordinates with the spring 1.8 of front end, the plug There is convex block in centre, which is in " Φ " shape;
Pin A1.11, pin A1.11 be located at renovate 1.13 foreparts and
With the pin B1.12 of the common firm plug 10 of pin A1.11 cooperations.
The pinhole key lock according to the present invention, the key 2 are additionally provided with the snap-gauge of the firm dial-up bar 2.7 of support 2.12;
The pinhole key lock according to the present invention, is additionally provided with key B3, and the key B3 includes:
Key body B, the main body include:Key body B-B3.3 and the key master positioned at key body B-B3.3 both sides Body B-A3.2;
Renovate B3.1, this, which is renovated, is divided into two parts, and respectively in a manner of being hinged with key body B-B3.3 and key master Body B-A3.2 connections;
Sleeve B3.5, the sleeve are located at key body B front ends;
Secret key shield B3.6, the shield are installed on sleeve B3.5 front ends;
Mandril B3.10, mandril B are installed on inside key body B, and are connected with secret key shield B3.6;
And multiple cipher group B,
Cipher code set B is located inside key body B, and including:
Dial-up bar B3.8;
Screw B-A3.14 is provided with the blind hole for being equipped with dial-up bar B3.8 among the bar, is set in screw B-A3.14 front ends It is equipped with notch;
Screw B-B, which coordinates with screw B-A3.14, and the convex block to match with notch is provided in front end;
Password bar B3.9, the bar coordinate with screw B-B, and the blind hole of installation screw B-B is provided in rear end;
Gear 3.13, the gear are installed on screw B-A3.14 by gear key;
Rack B3.11, the bar coordinate with gear 3.13, and be provided with 3.15 meshed gears portion of gear, simultaneously also It is provided with threaded portion;
With the nut B3.12 for being installed on rack B3.11.
The pinhole key lock according to the present invention:, be additionally provided with matched with key 2 or with the matched sub- keys 4 of key B3, Sub- key 4 includes:
Sub- key body, the main body include sub- key body B4.2 and the sub- key positioned at sub- key body B4.2 both sides Main body A 4.1;
Sub- key is renovated, this, which is renovated, is divided into that sub- key renovates A 4.4 and sub- key renovates B4.3, and wherein key renovates A 4.4 renovate B4.3 with sub- key is connected using being hinged mode, the sub- key renovate A 4.4 again with sub- key body A4.1 profits It is connected with the mode of being hinged;
Sub- key sleeve 4.5, the sleeve are arranged at sub- key body forepart;
Sub- shield of key shield 4.6 is located at sub- 4.5 front end of key sleeve, and with being installed on inside sub- key body B4.2 Sub- key mandril 4.8 connect;And
Multigroup sub- key cipher group, the cipher code set are located inside sub- key body, including:
Sub- key cipher bar 4.7, the password bar are located inside sub- key body;
With sub- key spring 4.9, which coordinates with sub- key cipher bar 4.7, and be installed on sub- key renovate B4.3 with Between key cipher bar 4.7.
The pinhole key lock according to the present invention, the key body B-A3.2 are provided with what is matched with nut B3.12 Dial-up hole 3.7.
The use of key is as follows:
1st, the use of key 2, opening renovate 1.1,
Password is zeroed:Dial-up bar 2.7 is pulled out to rotate, the password of password bar 2.6 be adjusted to zero i.e. dial-up bar 2.7 revolve it is motionless And pointer A2.13 and pointer B2.14 are designated as zero, when such as pointer A2.13 or pointer B2.14 instructions at this time are not zero, need again Secondary pull-out dial-up bar 2.7;Make screw A2.8, screw B2.9 is away from one another and rotates, at this time password bar 2.6 can it is motionless, rotation dial Code bar 2.7 drives screw A2.8 to rotate, and the gear 2.15 on screw A2.8 drives rack 2.10 to rotate, and nut 2.11 is in tooth Until being moved on wheel bar 2.10 and driving pointer A2.13 instructions zero, pushing back dial-up bar 2.7 is engaged screw A2.8, screw B2.9 On password can be set.
Password is set:Dial-up bar 2.7 is rotated, screw A2.8, screw B2.9 rotation are driven, so as to adjust password bar 2.6 Length password, and rotated by 2.15 rotation driven gear bar 2.10 of screw A2.8 gears, nut 2.11 is in rack It is moved on 2.10 and pointer A2.13 is driven to indicate required password position, if password number is 5, rotation dial-up bar 2.7, The password position that pointer 2.13 indicates is allowed to be 5 can
Password is hidden:After correct unlocking cipher is mixed up, dial-up bar 2.7 is pulled out again, makes screw A2.8, screw B2.9 mutual It is separated, rotates dial-up bar 2.7 at this time, password bar 2.6 can be motionless, and rotation dial-up bar 2.7 drives screw A2.8 rotations, screw Gear 2.15 on A2.8 drives rack 2.10 to rotate, and nut 2.11 moves on rack 2.10 and drives pointer A2.13 It is mobile, so that it may to hide the actual length password of password bar 2.6, be spied on which solves password, leakage problem, by dial-up bar 2.7 pushed homes cover and renovate 2.4 i.e. usable keys, adjust decryption method simple and practical and reliable.If debugging password again, Repeat above procedure.
The use of key B3:Pulling out dial-up bar B3.8, rotary screw B-A3.14 drives password bar B3.9 to be shown to required password The number shown.
Sub- key set-up mode:The sub- key for opening sub- key tail renovates A 4.4 and sub- key renovates B4.3, will more than After any one debugging of two kinds of keys of key 2 or key B3 is correct, by prescribed direction intron key tail, sub- key tail is covered The sub- key in portion renovates A 4.4 and sub- key renovates B4.3, extracts key 2 or key B3, covers the sub- key of sub- key tail and renovate A 4.4 and sub- key renovate B4.3, you can using the sub- key, thus facilitate old man and child.

Claims (7)

1. a kind of pinhole key lock, including lock core(1)And key(2), it is characterised in that:
The lock core(1)Including:
Lock housing(1.4), the lock housing(1.4)It is internally provided with limiting groove(1.4.1);
Front lock core(1.3), the front lock core(1.3)It is installed on lock housing(1.4)Inside, and as key(2)Insertion end, preceding Lock core(1.3)Rear end offers prismatic grooves(1.3.1);
Rear lock core(1.9), the rear lock core(1.9)With front lock core(1.3)Cooperation is used as plug body, and
It is installed on lock housing(1.4)Inside, in rear lock core(1.9)In locking bar is installed(1.14);
Positioned at rear lock core(1.9)Afterbody and through locking bar(1.14)Renovate(1.13);And
Positioned at renovating(1.13)Afterbody and and lock housing(1.4)Matching allows front and back lock core to become the end cap of an entirety(1.15);
The key(2)Including:
Key body A, the main body include:Key body A-A(2.1), and positioned at key body A-A(2.1)The key master of both sides Body A-B(2.2);
It renovates(2.4), this is renovated(2.4)Positioned at key body A-A(2.1)Afterbody, and pass through the connection mode being hinged and key Spoon main body A-A(2.1)Connection;
Sleeve(2.3), which is located at key body A-A(2.1)Front end;
Secret spoon shield(2.5), which is installed on sleeve(2.3)Front end;And
Multigroup secret key group, the secret key group are installed on key body A-A(2.1)Including:
Dial-up bar(2.7), the bar prolong diameter of axle direction open up it is fluted(2.7.1), little groove is nearby being offered from front end (2.7.2), little groove(2.7.2)With groove(2.7.1)It is vertical for antarafacial;
Screw A(2.8), it is provided among the bar and dial-up bar is installed(2.7)Blind hole, in screw A(2.8)Front end is provided with scarce Mouthful(2.8.1);
Screw B(2.9), the bar and screw A(2.8)Cooperation, and be provided in front end and notch(2.8.1)The convex block to match (2.9.1);
Password bar(2.6), the bar and screw B(2.9)Cooperation, and installation screw B is provided in rear end(2.9)Blind hole;
Gear(2.15), which is installed on screw A by gear key(2.8);
Rack(2.10), the bar and gear(2.15)Cooperation, and be provided with and gear(2.15)Meshed gears portion (2.10.1), while it is additionally provided with threaded portion(2.10.2), in rack(2.10)Afterbody and main body A-A(2.1)Between set There is compression spring(2.16);With
It is installed on rack(2.10)Nut(2.11), the nut(2.11)With pointer A(2.13)Or pointer B(2.14)Even It connects.
2. pinhole key lock according to claim 1, it is characterised in that:The lock core(1)It further includes:
Multiple self-locking blocks(1.5), the self-locking block(1.5)It is installed on front lock core(1.3)Prismatic grooves(1.3.1)In, and It is being installed on diamond groove(1.3.1)The torsional spring of side(1.3.2)Under the action of, allow self-locking block(1.5)The convex block of upper end is withstood on Lock housing(1.4)Internal limiting groove(1.4.1);With
From locking closure(1.6), it is described from locking closure(1.6)Positioned at front lock core(1.3)And rear lock core(1.9)Between, and cover self-locking block (1.5).
3. the pinhole key lock according to claim 1 or claim 2, it is characterised in that:The lock core(1)It further includes:
Multiple pellet A1(1.1), the pellet A1(1.1)It is installed on front lock core(1.3);
Multiple pellet B2(1.16), the pellet B2(1.16)Front end is installed on front lock core(1.3)And match somebody with somebody with pellet A1 (1.1) It closes, tail end is passed through from locking closure(1.6)And self-locking block(1.5), positioned at rear lock core(1.9), in pellet B2(1.16)Front end is also set It is equipped with and front lock core(1.3)The pulsed groove B of cooperation(1.16.1);
Multiple pellet B1(1.7), the pellet B1(1.7)It is installed on rear lock core(1.9);
Multiple pellet A2(1.2), the pellet A2(1.2)It is installed on front lock core(1.3), it is provided in its afterbody and matches somebody with somebody with front lock core The pulsed groove A of conjunction(1.2.1), the pellet A2(1.2)With pellet B1(1.7)Cooperation;
Multiple springs(1.8), the spring(1.8)It is installed on rear lock core(1.9), front end and pellet B1(1.7)Or pellet B2 (1.16)Cooperation;
Multiple plugs(1.10), the plug(1.10)It is installed on rear lock core(1.9), and with the spring of front end(1.8)Cooperation, it is described There is convex block among plug, which is in " Φ " shape;
Pin A(1.11), pin A(1.11)Positioned at renovating(1.13)Forepart and
With pin A(1.11)Cooperation consolidates plug jointly(10)Pin B(1.12).
4. pinhole key lock according to claim 1, it is characterised in that:The key(2)It is additionally provided with the firm dial-up of support Bar(2.7)Snap-gauge(2.12).
5. pinhole key lock according to claim 1, it is characterised in that:It is additionally provided with key B(3), the key B(3)Bag It includes:
Key body B, the main body include:Key body B-B(3.3)And positioned at key body B-B(3.3)The key master of both sides Body B-A(3.2);
Renovate B(3.1), this, which is renovated, is divided into two parts, and respectively in a manner of being hinged with key body B-B(3.3)With key master Body B-A(3.2)Connection;
Sleeve B(3.5), the sleeve is located at key body B front ends;
Secret key shield B(3.6), which is installed on sleeve B(3.5)Front end;
Mandril B(3.10), mandril B is installed on inside key body B, and with secret key shield B(3.6)Connection;
And
Multiple cipher group B,
Cipher code set B is located inside key body B, and including:
Dial-up bar B(3.8);
Screw B-A(3.14), it is provided among the bar and dial-up bar B is installed(3.8)Blind hole, in screw B-A(3.14)Front end It sets jagged;
Screw B-B, the bar and screw B-A(3.14)Cooperation, and the convex block to match with notch is provided in front end;
Password bar B(3.9), which coordinates with screw B-B, and the blind hole of installation screw B-B is provided in rear end;
Gear(3.13), which is installed on screw B-A by gear key(3.14);
Rack B(3.11), the bar and gear(3.13)Cooperation, and be provided with and gear(3.15)Meshed gears portion, simultaneously It is additionally provided with threaded portion;
Be installed on rack B(3.11)Nut B(3.12).
6. according to the pinhole key lock of claim 1 or 5, it is characterised in that:It is additionally provided with and key(2)Matching or and key B(3)Matched sub- key(4), sub- key(4)Including:
Sub- key body, the main body include sub- key body B(4.2)And positioned at sub- key body B(4.2)The sub- key of both sides Main body A(4.1);
Sub- key is renovated, this, which is renovated, is divided into sub- key and renovates A(4.4)B is renovated with sub- key(4.3), wherein key renovates A (4.4)B is renovated with sub- key(4.3)It is connected using the mode of being hinged, the sub- key renovates A(4.4)Again with sub- key body A(4.1)It is connected using the mode of being hinged;
Sub- key sleeve(4.5), which is arranged at sub- key body forepart;
Sub- key shield(4.6)The shield is located at sub- key sleeve(4.5)Front end, and with being installed on sub- key body B(4.2)It is interior The sub- key mandril in portion(4.8)Connection;
And
Multigroup sub- key cipher group, the cipher code set are located inside sub- key body, including:
Sub- key cipher bar(4.7), which is located inside sub- key body;
With sub- key spring(4.9), the spring and sub- key cipher bar(4.7)Cooperation, and be installed on sub- key and renovate B(4.3) With key cipher bar(4.7)Between.
7. pinhole key lock according to claim 5, it is characterised in that:The key body B-A(3.2)It is provided with and nut B(3.12)The dial-up hole to match(3.7).
CN201610934052.5A 2016-10-25 2016-10-25 pinhole key lock Active CN106401292B (en)

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CN110197543A (en) * 2019-05-31 2019-09-03 广东电网有限责任公司 A kind of access of computer USB port limitation intelligent lock, system and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5921121A (en) * 1997-04-18 1999-07-13 Tang; Xu Fai Adjustable key-type spring pin lock cylinder
CN101806172A (en) * 2009-11-19 2010-08-18 郑高成 Pinhole key lock
EP2738326A1 (en) * 2011-11-28 2014-06-04 Yifeng Manufacturing Co., Ltd. Key cipher lock
CN206245894U (en) * 2016-10-25 2017-06-13 成都金钢卫士科技有限公司 Pinhole key lock

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5921121A (en) * 1997-04-18 1999-07-13 Tang; Xu Fai Adjustable key-type spring pin lock cylinder
CN101806172A (en) * 2009-11-19 2010-08-18 郑高成 Pinhole key lock
EP2738326A1 (en) * 2011-11-28 2014-06-04 Yifeng Manufacturing Co., Ltd. Key cipher lock
CN206245894U (en) * 2016-10-25 2017-06-13 成都金钢卫士科技有限公司 Pinhole key lock

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