CN208416157U - A kind of clutch lock core structure and handcuffss - Google Patents

Abstract

The utility model discloses a kind of clutch lock core structures, including pedestal, universal driving shaft, universal driving shaft includes drive section, idle running section, rotation stop section, can turn section, and slide block is fixedly connected on universal driving shaft, and pedestal is equipped with margining tablet, margining tablet is equipped with the limiting holes connecting for key with drive section, the lower section of margining tablet is equipped with clutch, and margining tablet is equipped with insertion hole, and clutch is connect with insertion hole rotation stop, clutch is equipped with clutch hole, and clutch hole is connect with rotation stop section rotation stop.The special construction of the utility model is arranged, and needs the shape of the lower end of key and the shape adaptation of limiting holes, at the same need to allow clutch move down allow clutch to cheat with insertion, rotation stop section is detached from rotation stop simultaneously and connect and is just able to achieve unlocking.Unlocking difficulty is greatly increased in this way, is not available simple sleeve to open lockset.And the handcuffss that this practicability provides also have same technical effect.The utility model is used for lockset.

Description

A kind of clutch lock core structure and handcuffss

Technical field

The utility model relates to a kind of clutch lock core structure and with the handcuffss of the lock core structure.

Background technique

Many common key locks, such as handcuffss, prison door, automatic vending gate, product introduction show window, using having The lock of common key, a key can open all locks.This avoid the management of key, also improve efficiency.

But existing common key lock is easy to cause its safety not high by with simple tool open.

Utility model content

Technical problem to be solved by the utility model is: providing a kind of clutch lock core structure for being difficult to be opened with general tool And the handcuffss with the lock core structure.

The solution that the utility model solves its technical problem is:

A kind of clutch lock core structure, including pedestal, in the universal driving shaft being vertically arranged, universal driving shaft includes successively connecting from top to bottom Drive section, the idle running section coaxial with the shaft of universal driving shaft, the rotation stop with circular cross-section for being connected with key rotation stop connect Section can turn section, and the shape of the cross section of drive section is in rotation stop shape, and the rotation stop shape is provided circumferentially about at least the one of basis circle The center of circle of the shape that a protrusion and/or at least one recess are formed, the basis circle is located in the shaft of universal driving shaft, on universal driving shaft It is fixedly connected with slide block, pedestal is equipped with margining tablet, and margining tablet is equipped with the limiting holes connecting for key with drive section, limitation The shape of the cross section in hole is in rotation stop shape, and drive section is located in limiting holes or drive section is located at the lower section of limiting holes or drive section is set In the top of limiting holes, the lower section of margining tablet is equipped with clutch, clutch include the upper clutch ring set gradually from top to bottom, under Clutch block, upper clutch ring, lower clutch block are mutually permanently connected, the outer ledge in the section of upper clutch ring and the shape of inside edge It is in rotation stop shape, the lower surface of margining tablet is equipped with insertion hole, is embedded in the cross sectional shape in hole as the outside with the section of upper clutch ring The rotation stop shape of edge shape adaptation, upper clutch ring are connect with insertion hole rotation stop, and lower clutch block is equipped with clutch hole, and universal driving shaft passes through Clutch hole so that clutch sleeve is located on universal driving shaft, and clutch can be moved up and down along universal driving shaft, the top of upper clutch ring with The distance in clutch hole is A, and the bottom surface of limiting holes is B at a distance from rotation stop section, and rotation stop section lateral wall is connect with clutch hole rotation stop, A It is adapted to B, so that rotation stop section rotation stop can be connect simultaneously with clutch hole, upper clutch ring with insertion hole, section can be turned and be located at rotation stop section Lower section, and the cross sectional shape that can turn section is adapted to the cross sectional shape in clutch hole, so that upper clutch ring leaves insertion hole, rotation stop section After leaving clutch hole, allows clutch hole to connect with a section turnable can be turned, enable slide block universal driving shaft can be followed to rotate, clutch is equipped with One end of reset spring, reset spring is connect with clutch, and the other end and universal driving shaft or pedestal or slide block of reset spring connect It connects, so that clutch is kept in a free state, clutch ring is connect with limiting holes rotation stop, clutch hole is connect with rotation stop section rotation stop； Clutch is equipped with lower pressure surface, and lower pressure surface is located at the upper surface of lower clutch block；The inner side surface of universal driving shaft and upper clutch ring is equipped with Gap is accommodated, the lateral surface for the section that dallies is cylindrical surface, and the axis on section cylindrical surface of dallying is coaxial with the shaft of universal driving shaft, and idle running section is located at In upper clutch ring, the projection of drive section down is respectively provided within the outer ledge of idle running section, and the receiving gap and limiting holes connect It is logical.

As a further improvement of the foregoing solution, clutch is one of the forming component, so that upper clutch ring, lower clutch block are equal For a part on clutch.

As a further improvement of the foregoing solution, slide block is located at the lower section of clutch.

As a further improvement of the foregoing solution, universal driving shaft is equipped with receiving sheet, and receiving sheet is located at clutch and slide block Between, reset spring is located between clutch and receiving sheet.

As a further improvement of the foregoing solution, the idle running set coaxial with the shaft of universal driving shaft is arranged on universal driving shaft, it is empty Pivoted housing and universal driving shaft are rotatablely connected, so that idle running set can rotate on universal driving shaft, the position where idle running set is the sky Turn section, the outer diameter for the set that dallies is greater than the diameter of the minimum circumscribed circle of drive section cross section.

As a further improvement of the foregoing solution, pedestal is the cylindrical member with upward opening, and margining tablet is located at described In opening, universal driving shaft, slide block, margining tablet, clutch, reset spring are each provided in the barrel chamber of pedestal, and pedestal is equipped with and protrudes into Mouthful, the side for protruding into mouth and being located at slide block.

As a further improvement of the foregoing solution, the edge shape in the section of the shape in the section of drive section and/or rotation stop section The side in the section of the edge shape and/or insertion hole in the section of the edge shape and/or clutch hole in the section of shape and/or limiting holes The upper end section outer ledge shape of the upper end section inside edge shape and/or upper clutch ring of edge shape and/or upper clutch ring It is in rotation stop shape.

As a further improvement of the foregoing solution, the right side of slide block is equipped with and stirs notch, stirs the right side of notch Equipped with the locking bar that can be moved forward and backward, the left side of locking bar is equipped with linkage block, the linkage block protrude into it is described stir in notch, stir scarce The front side wall of mouth is known as back wall, and the rear wall for stirring notch is known as pushing away wall, and when so that slide block rotating, Hui Bike is past by linkage block Pusher enables locking bar move backward, and pushing away wall can enable locking bar be moved along by linkage block toward pusher；Hui Biyu pushes away the gap between wall Referred to as empty avoiding gap.

A kind of handcuffss, the fixation arc of the arc including being linked together with handcuffss shaft is copied, the arc of motion of arc is copied, activity Arc, which is copied, is located at the left side that fixed arc is copied, and the front end that fixed arc is copied is equipped with the handcuffss shaft, and box is intracavitary to be had equipped with above-mentioned Clutch lock core structure, the rear end that fixed arc is copied are equipped with the lock box with box chamber, and the outside that arc of motion is copied is equipped with several and sets side by side The lock tooth set, be equipped on front side of lock box for lock tooth protrude into box it is intracavitary penetrate mouth, box is intracavitary to be equipped with and is located at lock tooth with lock tooth engagement The gear of rear side, the wheel shaft that is vertically arranged of gear are connect with the cavity wall of box chamber, and locking bar is located at the right lateral side of wheel shaft, on gear Tooth is known as lock room around the region that wheel shaft rotation is streaked, and pedestal is fixedly connected with the cavity wall of box chamber, the stroke that locking bar is moved forward and backward It is adapted with the position where lock room, so that:

When locking bar is moved along to extreme position, the front end of locking bar enters in lock room, and the front end of locking bar is enabled to may be stuck in phase Between the tooth of adjacent two gears, and the top of locking bar is abutted with the rear side that gear is located at the tooth on the right side of wheel shaft, to block tooth Wheel, and then realize that arc of motion is copied and be fixed to each other with what fixed arc was copied；

Locking bar is moved to extreme position backward when, the front end of locking bar is detached from lock room；

Thrust spring is equipped in lock box, one end of thrust spring is connect with box chamber, and the other end and locking bar of thrust spring connect It connects, so that locking bar has the thrust being moved along in a free state；

The tooth abutted with the top of locking bar is known as knob, is located on rear side of knob on gear and the tooth adjacent with knob is known as only Return tooth；Stopper is located at the side of the side of the top left hand of locking bar, so that locking tooth in the case that linkage block is separated with slide block Box it is intracavitary toward move right when knob push locking bar overcome the elastic force of thrust spring to move down, so that gear be allowed to rotate, and lock Tooth box it is intracavitary toward move left when stopper press to the left side on locking bar top, so that gear be prevented to rotate.

As a further improvement of the foregoing solution, the intracavitary left side equipped with slide block of box is equipped with hoodle, and hoodle is equipped with limit Position spring, one end of limit spring are fixedly connected with the cavity wall of box chamber, and the other end of limit spring is connect with hoodle, so that hoodle It remains and is abutted with the side of slide block, be additionally provided with locking group on the side of slide block, locking group is stirred notch and is respectively provided at The two sides of universal driving shaft, locking group include spaced first locking hole, the second locking hole, push away wall, empty avoiding gap, Hui Bi, the Two locking holes, the first locking hole are set gradually along the shaft circumferentially around universal driving shaft of slide block；

It is corresponding with the position in the first locking hole to push away wall, it is corresponding with the position that the first locking is cheated to return wall, so that:

When hoodle and the second locking hole connection, pushes away wall and abutted with linkage block；

When hoodle and the first locking hole connection, returns wall and abutted with linkage block；

When the position that hoodle is abutted with slide block is located between the first locking hole, the second locking hole, linkage block is located at empty avoiding In gap.

The beneficial effects of the utility model are: the structure setting of the utility model, cause the lower end surface of key shape, The cross sectional shape of lower end need to be adapted with gap is accommodated, and allow the lower end surface of key to abut with lower pressure surface, due to cutting for limiting holes Face is in rotation stop shape, and the rotation stop shape is at least one protrusion provided circumferentially about of basis circle and/or at least one concave shape At shape, so the cross sectional shape of part for wanting key to pass through limiting holes must be adapted with the shape of limiting holes, due to having The setting of universal driving shaft necessarily has key mesoporous on the axis of all keys, and Open Side Down and entangles linkage for the key mesoporous Axis, since idle running section has circular section and coaxial with the shaft of universal driving shaft, so idle running section is difficult to improve the power of unlocking, only There is drive section that could provide the power of driving universal driving shaft rotation, the bottom of such key mesoporous just needs to be equipped with to be connect with drive section Drive hole, but since rotation stop section is connect with clutch hole rotation stop, so universal driving shaft can not be driven to turn not by clutch block pressure It is dynamic, and the structure setting of limiting holes, also force the middle section of key to need to be equipped with empty avoiding annular groove, the position where the empty avoiding annular groove Set at a distance from the lower end surface of key as C, C be adapted to A, B so that rotation stop section is separated with clutch hole, upper clutch ring be embedded in When the separation of hole, empty avoiding annular groove enters in limiting holes, and the setting of empty avoiding annular groove can carry out empty avoiding to limiting holes, allows key around universal driving shaft Shaft rotation, the sections of limiting holes is in rotation stop shape, such as ellipse, polygon, cam shape, heart etc., illegal point in this way Son only entangles drive section with section sleeve annular in shape and slide block cannot be allowed to rotate, and can not achieve unlock, it is also necessary to allow set Cylinder just has the possibility for allowing universal driving shaft to rotate toward trapping to press down on clutch, but since the section of limiting holes is in rotation stop shape, this Sample must just allow the outer diameter of sleeve less than the diameter of the maximum inscribed circle of limiting holes, so just allowing the outer diameter of sleeve to become smaller, also Internal diameter, the wall thickness of sleeve are limited, so that the intensity of sleeve declines, enough releasing forces cannot be provided, or even allows the interior of sleeve Hole cannot entangle drive section, also can not just unlock, and in key turns universal driving shaft, slide block can follow universal driving shaft to rotate, from And slide block is allowed to stir the component for locking or unlocking, realize the lock and unlock of lockset.Accordingly, the utility model provides Handcuffss can effectively prevent suspect with simple tool, such as sleeve, to open the unlock of handcuffss.The utility model is for locking Tool.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it His design scheme and attached drawing.

Fig. 1 is the overlooking structure diagram pushed away when wall is connect with linkage block of the utility model embodiment；

Fig. 2 is the vertical view partial structural diagram when linkage block of the utility model embodiment is located at empty avoiding gap；

Fig. 3 is the overlooking structure diagram returned when wall is connect with linkage block of the utility model embodiment；

Fig. 4 is the schematic view of the front view of the clutch lock core structure of the utility model embodiment；

Fig. 5 is the schematic view of the front view when clutch lock core structure of the utility model embodiment is keyed；

Fig. 6 is the overlooking structure diagram of the margining tablet of the utility model embodiment；

Fig. 7 is the overlooking structure diagram of the clutch of the utility model embodiment；

Fig. 8 is the present invention looks up structural representation of the pedestal of the utility model embodiment；

Fig. 9 is the overlooking structure diagram of the slide block with universal driving shaft of the utility model embodiment.

Specific embodiment

It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality Situation is applied, by adding or reducing couple auxiliary, to form more preferably coupling structure.Each technology in the utility model is special Sign, can be with combination of interactions under the premise of not conflicting conflict.

Referring to figs. 1 to Fig. 9, this is the embodiments of the present invention, specifically:

A kind of clutch lock core structure, including pedestal 5, in the universal driving shaft being vertically arranged, universal driving shaft includes from top to bottom successively The drive section 11 for connecting with key rotation stop of connection, the idle running section coaxial with the shaft of universal driving shaft with circular cross-section, Rotation stop section 12 can turn section 13, and slide block 2 is fixedly connected on universal driving shaft, and the shape of the cross section of drive section 11 is in rotation stop shape, institute Stating rotation stop shape is at least one protrusion provided circumferentially about and/or at least one shape formed that is recessed in basis circle, the base The center of circle of plinth circle is located in the shaft of universal driving shaft, and the rotation stop shape includes circle non-circular or relative to the shaft bias, Because eccentric circle is also the convexing to form plus crescent on the basis of circular, pedestal 5 is equipped with margining tablet 3, limit Film-making 3 is equipped with limiting holes 31, and the cross section of limiting holes 31 is rotation stop shape, and drive section 11 is located in limiting holes 31 or drive section 11 The lower section or drive section 11 that are located at limiting holes 31 are located at the top of limiting holes 31, and the lower section of margining tablet 3 is equipped with clutch 4, clutch Device 4 includes upper clutch ring 41, the lower clutch block 42 set gradually from top to bottom, and upper clutch ring 41, lower clutch block 42 are fixed to each other Connection, the lower surface of margining tablet 3 are equipped with insertion hole 32, the outside of the upper end of the inner sidewall and upper clutch ring 41 in the insertion hole 32 Wall bumps adaptation, so that clutch ring 41 is connect with 32 rotation stops of insertion hole in order, lower clutch after upper clutch ring 41 protrudes into insertion hole 32 Block 42 is equipped with clutch hole 421, and universal driving shaft passes through clutch hole 421, so that clutch 4 is set on universal driving shaft, and allows clutch 4 It can be moved up and down along universal driving shaft, the top of upper clutch ring 41 is A, the bottom surface of limiting holes 31 and rotation stop at a distance from clutch hole 421 The distance of section 12 is B, A and B adaptation, and 12 lateral wall of rotation stop section is adapted to the inner sidewall bumps in clutch hole 421, so that rotation stop section 12 It rotation stop can be connect simultaneously with clutch hole 421, upper clutch ring 41 with insertion hole 32, the lower section that section 13 is located at rotation stop section 12 can be turned, and And the cross sectional shape that can turn section 13 is adapted to the cross sectional shape in clutch hole 421, so that upper clutch ring 41 leaves insertion hole 32, rotation stop After section 12 leaves clutch hole 421, allows clutch hole 421 to connect with 13 turnable of section can be turned, section 13 can be turned and be integrally provided at clutch hole 421 It rotates around the axis in the effective channel to be formed, slide block 2 is enabled universal driving shaft can be followed to rotate, clutch 4 is equipped with reset spring 6, one end of reset spring 6 is connect with clutch 4, and the other end of reset spring 6 is connect with universal driving shaft or pedestal 5 or slide block 2, So that clutch 4 is kept in a free state, clutch ring 41 is connect with 31 rotation stop of limiting holes, clutch hole 421 is stopped with rotation stop section 12 Turn connection；Clutch 4 is equipped with lower pressure surface 422, and lower pressure surface 422 is located at the upper surface of lower clutch block 42；Universal driving shaft and upper clutch The inner side surface of ring 41, which is equipped with, accommodates gap, on the inner side surface of upper clutch ring 41 at least the shaft of two points and universal driving shaft it Between distance it is different so that the gap between the inner side surface of upper clutch ring 41 and the lateral surface for the section that dallies is uneven, dally section Lateral surface be cylindrical surface, dally section cylindrical surface axis it is coaxial with the shaft of universal driving shaft, the projection of drive section 11 down is respectively provided with Within the outer ledge for the section that dallies, the receiving gap is connected to limiting holes 31.The structure setting of the present embodiment, leads to key The shape of 301 lower end surface, lower end cross sectional shape be rotation stop shape compatible with gap is accommodated, allow the lower end surface of key It is abutted with lower pressure surface, since limiting holes are rotation stop shape, so the cross sectional shape for the part for wanting key to pass through limiting holes must be fitted also With for rotation stop shape, due to there is the setting of universal driving shaft, necessarily there is key mesoporous 302 on the axis of all keys, in the key Hole 302 be round hole, Open Side Down and entangles universal driving shaft for the key mesoporous, due to idle running section have circular section and with connection The shaft of moving axis is coaxial, so idle running section is difficult to provide the power of unlocking, driving universal driving shaft rotation could be provided by having drive section only Power, the bottom of such key mesoporous just need to be equipped with the drive hole 303 connecting with drive section, the cross sectional shape of drive hole 303 It is adapted with the cross sectional shape of drive section, so that drive hole 303 can be connect with drive section rotation stop, so that universal driving shaft is driven to rotate, But since rotation stop section is connect with clutch hole rotation stop, so universal driving shaft can not be driven to rotate not by clutch pressure, and limit The structure setting in hole has also forced the outer wall in the middle section of key to need to be equipped with empty avoiding annular groove 304, the position where the empty avoiding annular groove Set at a distance from the lower end surface of key as C, C be adapted to A, B so that rotation stop section is separated with clutch hole, upper clutch ring be embedded in When the separation of hole, empty avoiding annular groove enters in limiting holes, and the setting of empty avoiding annular groove can carry out empty avoiding to limiting holes, allows key around universal driving shaft Shaft rotation, the sections of limiting holes is in rotation stop shape, and rotation stop shape described in the utility model includes ellipse, polygon, cam Shape, heart, polygon etc., because ellipse is equivalent in circle plus two symmetrically arranged protrusions, the present embodiment is adopted Rotation stop shape is regular hexagon, and regular hexagon can regard round as and remove several crescent with straight flange to be formed , regular hexagon can also regard round as and add what six angles were formed, and such criminal only uses section annular in shape Sleeve, which entangles drive section, to allow slide block to rotate, and can not achieve unlock, it is also necessary to sleeve be allowed to press down clutch toward trapping Just there is the possibility for allowing universal driving shaft to rotate, but since the section of limiting holes is in rotation stop shape, thus the outer diameter of sleeve must be allowed small In the diameter of the maximum inscribed circle of limiting holes, so the outer diameter of sleeve is just allowed to become smaller, internal diameter, the wall thickness of sleeve are also limited, So that the intensity of sleeve declines, enough releasing forces cannot be provided, also can not just be unlocked, in key turns universal driving shaft, are dialled Motion block can follow universal driving shaft to rotate, so that slide block be allowed to stir the component for locking or unlocking, realize the locking reconciliation of lockset Lock.The present embodiment is regular hexagon by the rotation stop shape of the part for protruding into receiving gap of key, accordingly the section of limiting holes Shape is also regular hexagon, and such key can find correct angle and exit and enter limiting holes, and slide block is allowed to turn to Corresponding angle unlocks, locks to accordingly realize.

The technique of the clutch welding of the present embodiment is integrally welded, but can also use the side such as die casting, electro-discharge machining Method allows clutch 4 to be one of the forming component, so that upper clutch ring 41, lower clutch block 42 are a part on clutch 4.

The slide block 2 of the present embodiment is located at the lower section of clutch 4.

The upper end of the reset spring 6 of the present embodiment is abutted with clutch, and the lower end of reset spring and the upper surface of slide block 2 are supported It connects, naturally it is also possible to which universal driving shaft is equipped with receiving sheet, and receiving sheet is located between clutch 4 and slide block 2, and reset spring 6 is located at Between clutch 4 and receiving sheet.

The idle running set 8 coaxial with the shaft of universal driving shaft is arranged on universal driving shaft, idle running set 8 is rotatablely connected with universal driving shaft, makes Pivoted housing 8 of having leisure can rotate on universal driving shaft, and the position where idle running set 8 is the idle running section.Due to there is setting for free pivoted housing It sets, so to allow the aperture of key mesoporous to be done greatly could entangle universal driving shaft, but after the aperture of key mesoporous is done greatly, it is single After the sleeve of diameter can not but entangle drive section, and criminal entangles idle running set, discovery can be rotated, just with can to beat It opens, but cannot actually open, criminal can be allowed to be at a loss.

The pedestal 5 of the present embodiment is the cylindrical member with upward opening, and margining tablet 3 is set over said opening, universal driving shaft, Slide block 2, margining tablet 3, clutch 4, reset spring 6 are each provided in the barrel chamber of pedestal 5, and pedestal 5 is equipped with and protrudes into mouth 51, described Protrude into the side that mouth 51 is located at slide block 2.

It is of course also possible to allow drive section 11 section edge shape and rotation stop section 12 section edge shape and limitation The edge shape in the section in the edge shape in the section of the edge shape and clutch hole 421 in the section in hole 31 and insertion hole 32 and upper The upper end section inside edge shape of clutch ring 41 and the upper end section outer ledge shape of upper clutch ring 41 are in rotation stop shape.And In the present embodiment, all rotation stop shapes are regular hexagon.

The right side of slide block 2 is equipped with and stirs notch 21, and the right side for stirring notch 21 is equipped with the locking bar that can be moved forward and backward 7, the left side of locking bar 7 is equipped with linkage block 71, the linkage block 71 protrude into it is described stir in notch 21, stir the front side wall of notch 21 Wall 211 is referred to as returned, the rear wall for stirring notch 21 is known as pushing away wall 212, and when so that slide block 2 rotating, returning wall 211 can be by linkage block 71, toward pusher, enable locking bar 7 move backward, and pushing away wall 212 can enable locking bar 7 be moved along by linkage block 71 toward pusher；Return wall 211 with It pushes away the gap between wall 212 and is known as empty avoiding gap.The box of the present embodiment is intracavitary to be additionally provided with the guide pad being located at left and right sides of locking bar 401, it may insure that locking bar can the stable movement in front and back in this way.

The section of the edge shape and limiting holes 31 in the section of the edge shape and rotation stop section 12 in the section of drive section 11 The edge shape in the section in the edge shape in the section in edge shape and clutch hole 421 and insertion hole 32 and upper clutch ring 41 it is upper End section inside edge shape and the upper end section outer ledge shape of upper clutch ring 41 are regular hexagon；It is convenient in this way to add Work, be also able to achieve 60 degree of angles stepping rotation, such as the present embodiment return wall 211 and push away between wall 212 across angle be 120 degree.

The rear end that fixed arc copies 91 is equipped with the lock box 94 with box chamber, and the outside that arc of motion copies 92 is equipped with several and sets side by side The lock tooth 921 set, be equipped on front side of lock box 94 for lock tooth 921 protrude into box it is intracavitary penetrate mouth, intracavitary be equipped with of box is engaged with lock tooth 921 The gear 95 for being located at the lock rear side of tooth 921, gear 95 connect with the wheel shaft 96 being vertically arranged with the cavity wall of box chamber, and locking bar 7 is located at The right lateral side of wheel shaft 96, the tooth on gear 95 rotate the region streaked around wheel shaft 96 and are known as lock room, the cavity wall of pedestal 5 and box chamber It being fixedly connected, the stroke that locking bar 7 is moved forward and backward is adapted with the position where lock room, so that:

When locking bar 7 is moved along to extreme position, the front end of locking bar 7 enters in lock room, and the front end of locking bar 7 is enabled to may be stuck in Between the tooth of two neighboring gear 95, and the top of locking bar 7 is abutted with the rear side that gear 95 is located at the tooth on the right side of wheel shaft 96, from And gear 95 is blocked, and then realize that arc of motion copies 92 and copies 91 with fixation arc and be fixed to each other；Accordingly, the function of locking is realized. After extracting key out, clutch can lock universal driving shaft, allow slide block to realize the holding of position, prevent locking bar from moving backward.

Locking bar 7 is moved to extreme position backward when, the front end of locking bar 7 is detached from lock room；To realize the freedom of gear 95 Rotation.Accordingly, the function of unlocking is realized.

Thrust spring 73 is equipped in lock box 94, one end of thrust spring 73 is connect with box chamber, the other end of thrust spring 73 It is connect with locking bar 7, so that locking bar 7 has the thrust being moved along in a free state；

The locking bar 7 of the present embodiment be equipped with abut boss 402,73 sets of thrust spring on locking bar, the both ends of thrust spring Respectively with abut between boss 402, guide pad 401.

The tooth abutted with the top of locking bar 7 is known as knob 951, be located on gear 95 951 rear side of knob and with 951 phase of knob Adjacent tooth is known as stopper 952；Stopper 952 is located at the side of the side of the top left hand of locking bar 7, so that linkage block 71 is located at In the case where in empty avoiding gap, lock tooth 921 box it is intracavitary toward move right when knob 951 push locking bar 7 overcome thrust spring 73 Elastic force moves down, thus allow gear 95 rotate, and lock tooth 921 box it is intracavitary toward move left when stopper 952 press to locking bar 7 push up The left side at end thereby realizes arc of motion and copies and can only one-directionally rotate so that gear 95 be prevented to rotate, and realizes more more dynamic tighter Function.

The intracavitary left side equipped with slide block 2 of box is equipped with hoodle 10, and hoodle 10 is equipped with limit spring 101, limit spring 101 One end be fixedly connected with the cavity wall of box chamber, the other end of limit spring 101 is connect with hoodle 10, so that hoodle 10 remains It is abutted with the side of slide block 2, is additionally provided with locking group on the side of slide block 2, locking group stirs notch 21 and is respectively provided at linkage The two sides of axis, locking group include spaced first locking hole the 214, second locking hole 215, push away wall 212, empty avoiding gap, return The locking of wall 211, second hole the 215, first locking hole 214 is set gradually along the shaft circumferentially around universal driving shaft of slide block 2；

It is corresponding with the position in the first locking hole 214 to push away wall 212, it is corresponding with the position that the first locking cheats 214 to return wall 211, makes :

When hoodle 10 is connect with the second locking hole 215, pushes away wall 212 and abutted with linkage block 71；

When hoodle 10 is connect with the first locking hole 214, returns wall 211 and abutted with linkage block 71；

When the position that hoodle 10 is abutted with slide block 2 is located between first locking hole the 214, second locking hole 215, linkage block 71 are located in empty avoiding gap.In this way, arc of motion, which is copied, to be one-directionally rotated around handcuffss shaft 93.

When entering the first locking hole, the second locking hole vibrational feedback and force feedback can occur for hoodle 10, and operator is allowed to know The connection status of road gear and locking bar.

The better embodiment of the utility model is illustrated above, but the utility model be not limited to it is described Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (10)

1. a kind of clutch lock core structure, including pedestal (5), in the universal driving shaft being vertically arranged, it is characterised in that: universal driving shaft include from It is the sequentially connected drive section (11) for being connect with key rotation stop of top to bottm, total with the shaft of universal driving shaft with circular cross-section The idle running section of axis, can turn section (13) rotation stop section (12), and the shape of the cross section of drive section (11) is in rotation stop shape, the rotation stop shape For the shape that at least one protrusion and/or at least one recess provided circumferentially about in basis circle are formed, the circle of the basis circle The heart is located in the shaft of universal driving shaft, is fixedly connected on universal driving shaft slide block (2), and pedestal (5) is equipped with margining tablet (3), limitation Piece (3) is equipped with the limiting holes (31) connecting for key with drive section (11), and the shape of the cross section of limiting holes (31) is in rotation stop Shape, drive section (11) is located in limiting holes (31) or drive section (11) is located at the lower section of limiting holes (31) or drive section (11) is located at The lower section of the top of limiting holes (31), margining tablet (3) is equipped with clutch (4), and clutch (4) includes setting gradually from top to bottom Upper clutch ring (41), lower clutch block (42), upper clutch ring (41), lower clutch block (42) are mutually permanently connected, under margining tablet (3) Surface is equipped with insertion hole (32), and upper clutch ring (41) connect with insertion hole (32) rotation stop, and lower clutch block (42) is equipped with clutch hole (421), universal driving shaft passes through clutch hole (421), so that clutch (4) is set on universal driving shaft, and allows clutch (4) can be along linkage Axis moves up and down, and the top of upper clutch ring (41) is A, the bottom surface of limiting holes (31) and rotation stop section at a distance from clutch hole (421) (12) distance is B, and rotation stop section (12) lateral wall connect with clutch hole (421) rotation stop, and A and B are adapted to so that rotation stop section (12) and Clutch hole (421), upper clutch ring (41) rotation stop can be connect simultaneously with insertion hole (32), can be turned section (13) and are located at rotation stop section (12) Lower section, and the cross sectional shape that can turn section (13) is adapted to the cross sectional shape of clutch hole (421), so that upper clutch ring (41) leaves After insertion hole (32), rotation stop section (12) leave clutch hole (421), clutch hole (421) is allowed to connect with section (13) turnable can be turned, enabled Slide block (2) can follow universal driving shaft to rotate, and clutch (4) is equipped with reset spring (6), one end of reset spring (6) and clutch Device (4) connection, the other end of reset spring (6) is connect with universal driving shaft or pedestal (5) or slide block (2), so that clutch (4) exists Upper clutch ring (41) are kept to connect under free state with limiting holes (31) rotation stop, clutch hole (421) and rotation stop section (12) rotation stop connect It connects；Clutch (4) is equipped with lower pressure surface (422), and lower pressure surface (422) is located at the upper surface of lower clutch block (42)；Universal driving shaft with it is upper The inner side surface of clutch ring (41), which is equipped with, accommodates gap, and the lateral surface for the section that dallies is cylindrical surface, the axis and connection on section cylindrical surface of dallying The shaft of moving axis is coaxial, and idle running section is located in clutch ring (41), and the projection of drive section (11) down is respectively provided with the outer of idle running section Within side edge, the receiving gap is connected to limiting holes (31).

2. a kind of clutch lock core structure according to claim 1, it is characterised in that: clutch (4) is one of the forming component, So that upper clutch ring (41), lower clutch block (42) are a part on clutch (4).

3. a kind of clutch lock core structure according to claim 1, it is characterised in that: slide block (2) is located at clutch (4) Lower section.

4. a kind of clutch lock core structure according to claim 3, it is characterised in that: universal driving shaft is equipped with receiving sheet, accepts Piece is located between clutch (4) and slide block (2), and reset spring (6) is located between clutch (4) and receiving sheet.

5. a kind of clutch lock core structure according to claim 1, it is characterised in that: be arranged on universal driving shaft and universal driving shaft The coaxial idle running set (8) of shaft, idle running set (8) and universal driving shaft are rotatablely connected, so that idle running set (8) can rotate on universal driving shaft, Position where idle running set (8) is the idle running section.

6. a kind of clutch lock core structure according to claim 1, it is characterised in that: pedestal (5) is with upward opening Cylindrical member, margining tablet (3) are set over said opening, and universal driving shaft, margining tablet (3), clutch (4), resets bullet at slide block (2) Spring (6) is each provided in the barrel chamber of pedestal (5), and pedestal (5) is equipped with and protrudes into mouth (51), and the mouth (51) that protrudes into is located at slide block (2) side.

7. a kind of clutch lock core structure according to claim 1, it is characterised in that: the shape in the section of drive section (11) Edge shape and/or the clutch hole in the section of the edge shape and/or limiting holes (31) in the section of rotation stop section (12) and/or (421) edge shape in section of the edge shape and/or insertion hole (32) in section and/or the upper end of upper clutch ring (41) are cut Face inside edge shape and/or the upper end section outer ledge shape of upper clutch ring (41) are in rotation stop shape.

8. a kind of clutch lock core structure according to claim 1, it is characterised in that: the right side of slide block (2) is equipped with Notch (21) are stirred, the right side for stirring notch (21) is equipped with the locking bar (7) that can be moved forward and backward, and the left side of locking bar (7) is equipped with linkage Block (71), the linkage block (71) protrude into it is described stir in notch (21), the front side wall for stirring notch (21) is known as back wall (211), the rear wall for stirring notch (21) is known as pushing away wall (212), and when so that slide block (2) rotating, going back to wall (211) can will link Block (71) enables locking bar (7) move backward toward pusher, and pushing away wall (212) can enable locking bar (7) toward Forward by linkage block (71) toward pusher It is dynamic；The gap going back to wall (211) and pushing away between wall (212) is known as empty avoiding gap.

9. the fixation arc of a kind of handcuffss, the arc including being linked together with handcuffss shaft (93) copies the arc of motion of (91), arc It copies (92), arc of motion copies (92) and is located at the left side that fixed arc copies (91), and the front end that fixed arc copies (91) turns equipped with the handcuffss Axis (93), it is characterised in that: intracavitary be equipped with of box has clutch lock core structure as claimed in claim 8, and fixed arc copies (91) Rear end is equipped with the lock box (94) with box chamber, and the outside that arc of motion copies (92) is equipped with several lock teeth (921) arranged side by side, lock Be equipped on front side of box (94) for lock tooth (921) protrude into box it is intracavitary penetrate mouth, intracavitary be equipped with of box is located at lock with what lock tooth (921) engaged Gear (95) on rear side of tooth (921), gear (95) are connect with the wheel shaft (96) being vertically arranged with the cavity wall of box chamber, and locking bar (7) is set Right lateral side in wheel shaft (96), tooth on gear (95) are known as lock room around the region that wheel shaft (96) rotation is streaked, pedestal (5) with The cavity wall of box chamber is fixedly connected, and the stroke that locking bar (7) is moved forward and backward is adapted with the position where lock room, so that:

When locking bar (7) is moved along to extreme position, the front end of locking bar (7) enters in lock room, enables the front end of locking bar (7) that can block Between the tooth of two neighboring gear (95), and the top of locking bar (7) and gear (95) are located at the tooth on the right side of wheel shaft (96) Rear side abuts, to block gear (95), and then realizes that arc of motion copies (92) and copies being fixed to each other for (91) with fixed arc；

Locking bar (7) is moved to extreme position backward when, the front end of locking bar (7) is detached from lock room；

Thrust spring (73) are equipped in lock box (94), one end of thrust spring (73) is connect with box chamber, thrust spring (73) it is another One end is connect with locking bar (7), so that locking bar (7) has the thrust being moved along in a free state；

The tooth abutted with the top of locking bar (7) is known as knob (951), and knob (951) rear side and and knob are located on gear (95) (951) adjacent tooth is known as stopper (952)；

Stopper (952) is located at the side of the side of the top left hand of locking bar (7), so that linkage block (71) and slide block (2) point From in the case where, lock tooth (921) box it is intracavitary toward move right when knob (951) push locking bar (7) overcome thrust spring (73) Elastic force moves down, thus allow gear (95) rotate, and lock tooth (921) box it is intracavitary toward move left when stopper (952) press to The left side on locking bar (7) top, so that gear (95) be prevented to rotate.

10. a kind of handcuffss according to claim 9, it is characterised in that: the intracavitary left side equipped with slide block (2) of box is equipped with bullet Pearl (10), hoodle (10) are equipped with limit spring (101), and one end of limit spring (101) is fixedly connected with the cavity wall of box chamber, limit The other end of position spring (101) is connect with hoodle (10), is abutted so that hoodle (10) is remained with the side of slide block (2), Locking group is additionally provided on the side of slide block (2), locking group stirs the two sides that notch (21) is respectively provided at universal driving shaft, locking group Including spaced first locking hole (214), the second locking hole (215), wall (212), empty avoiding gap, Hui Bi (211), the are pushed away Two locking holes (215), the first locking hole (214) are set gradually along the shaft circumferentially around universal driving shaft of slide block (2)；

It is corresponding with the first locking hole position of (214) to push away wall (212), goes back to the position pair that wall (211) lock hole (214) with first It answers, so that:

When hoodle (10) is connect with the second locking hole (215), pushes away wall (212) and abutted with linkage block (71)；

When hoodle (10) is connect with the first locking hole (214), goes back to wall (211) and abutted with linkage block (71)；

When the position that hoodle (10) is abutted with slide block (2) is located between the first locking hole (214), the second locking hole (215), connection Motion block (71) is located in empty avoiding gap.