CN102041922A - Lock with fixed and non-rotatable lock core - Google Patents
Lock with fixed and non-rotatable lock core Download PDFInfo
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- CN102041922A CN102041922A CN2009102089165A CN200910208916A CN102041922A CN 102041922 A CN102041922 A CN 102041922A CN 2009102089165 A CN2009102089165 A CN 2009102089165A CN 200910208916 A CN200910208916 A CN 200910208916A CN 102041922 A CN102041922 A CN 102041922A
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Abstract
The invention discloses a lock with a fixed and non-rotatable lock core. The lock comprises a shell, a cylindrical lock core, a slideable inner shell slide positioned outside the lock core and comprising an unlocking mechanism and a locking pressure point, an arc sliding piece arranged between fit surfaces of the inner shell slide and the lock core and used for preventing the inner slide and the lock core from mutually sliding, two key blocks and the like. The lock is characterized in that: the lock core is fixedly and non-rotatably arranged on the shell of the lock; the inner shell slide capable of equidistantly sliding with the axis of the lock core is arranged outside the lock core; and a spring capable of driving the inner shell slide to slide is connected between the inner shell slide and the shell. The inner shell slide and the lock core can be arranged in the shell of the lock or a door panel in a concealed way, the technology of the arc sliding piece, the key blocks and key clamping grooves is combined, the anti technical opening and anti destructive opening are effectively integrated, and the safe use performance is improved. The lock in which the sliding direction of the inner shell slide is vertical or parallel to the axis of the lock core can be manufactured. The lock can be used in any fields related to a mechanical lock.
Description
Technical field
The present invention relates to a kind of lockset, that is: the tapered end that maintains static of a kind of lock core.
Background technology
At patent name is " opening and closing device of lock ", the patent No. is 02205727.7, in the described lockset, and the lockset that is occurred in the market, majority is to adopt the lock core that external force promotion or rotation contain the key slot directly or indirectly to realize unblanking, and the lockset of making so all needs to apply external force with key to be realized unblanking.Because lock core rotates or translation is unblanked to apply external force, such lock core is easily by technical opening, or external force is destroyed unlatching by force.Though the lockset of idle-run lock pin is arranged,, also after lock core is injected into glue, implements again to destroy easily to open because the lock core that rotates must be exposed to the lock body outside; Instruments such as also available chisel and hammer are opened after destroying lock core again.
Summary of the invention
The invention provides the tapered end that a kind of lock core maintains static, also is above-mentioned patent to be carried out improve and innovation.The present invention adopts the slip of the inner casing saddle between the lock core outside and the tapered end shell to realize opening and the locking function not rotatable being fixed on the shell of forming tapered end of lock core.Pressing spring drove and realizes unblanking in the inner casing saddle adopted, and need not external force during unlatching.The present invention can also realize, except that the key slot, the lock core remainder all can be hidden in the shell of tapered end or in the honorable plate of door that is mounted.The present invention also can realize the tapered end of AB two key control unlocking function.
For achieving the above object, the technical scheme of the tapered end that a kind of lock core of the present invention maintains static is: comprise shell, lock core, two key pieces and inner casing saddle etc., described lock core is cylindrical, the external surface of described lock core is provided with one group of ring-shaped groove perpendicular to axis direction, in each ring-shaped groove, be symmetrical arranged a pair of arc slide and a slide stage clip, the two ends of this slide stage clip are against respectively on this adjacent face to the arc slide, leave certain interval between two other end face of arc slide, so that the insertion of key, outer rim appropriate location at every pair of arc slide is provided with a pair of keyway respectively, described two key pieces are parallel with the axis of lock core and symmetrical substantially, and can place the chute that is opened in described lock core both sides, be connected with on the described inner casing saddle and can be used for the stress point of locking with unblank office and the external force of its interlock, opposite position at described inner casing saddle inwall and described chute is provided with the card key groove that mates with key piece outer end, it is characterized in that: described lock core non-rotatable being installed on the shell of forming tapered end that be fixed, be provided with in the described lock core outside can with the inner casing saddle of the equidistant slip of lock core axis, between described inner casing saddle and described shell, be connected with the spring that can drive the slip of inner casing saddle.
The outside at described key piece is provided with step, is provided with the step chute corresponding with step on described lock core, is provided with the spring that can push step in the step chute in the step outside.
Be provided with pellet shot from a slingshot in described card key groove, the outer end of pellet shot from a slingshot is provided with the spring that can push pellet shot from a slingshot, and the inner of pellet shot from a slingshot is crimped on the outer end of key piece.
The described elastic force direction that drives the spring that the inner casing saddle slides is vertical with the lock core axis direction, and the glide direction of described inner casing saddle is vertical with the lock core axis direction.
Described elastic force direction and the lock core axis direction almost parallel that drives the spring of inner casing saddle slip, the glide direction of described inner casing saddle is parallel with the lock core axis direction, be provided with on described key piece and hang one's head, described chute mates with the geometry that contains the key piece of hanging one's head mutually with the geometry of card key groove.
The card key groove outside at above-mentioned inner casing saddle is provided with short groove, is provided with the short keyway with short groove coupling on above-mentioned arc slide.
Be provided with the inboard columnar outer lock core that is in the described lock core outside, it is not removable that outer lock core and lock core interfix, and described chute is located in lock core and the outer lock core.
The present invention since lock core maintain static, be used to open with the inner casing saddle of locking and lock core all can be hidden at shell or be mounted in the honorable plate, as long as shell or the honorable plate of door are indestructible, tapered end just can be safe and sound.In addition, adopted arc slide, key piece, card key groove and need not external force to drive the technology of unblanking, effectively anti-technical opening and the tamper-proof unlatching with tapered end is integrated, and improved its safe application performance greatly.Can be made into the tapered end of the inner casing saddle direction of motion and axis normal, also can be made into the inner casing saddle direction of motion tapered end parallel with axis.Can be used for U-shape lock or padlock, also can be used for Inner door lock, and the involved every field of existing machinery lockset.
Description of drawings:
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is that an embodiment of the present invention is at locking states longitudinal section schematic diagram.
Fig. 2 is an A-A sectional view among Fig. 1.
Fig. 3 is a B-B sectional view among Fig. 1.
Fig. 4 is that further embodiment of this invention is at locking states longitudinal section schematic diagram.
Fig. 5 is that further embodiment of this invention is at locking states longitudinal section schematic diagram.
Fig. 6 is that further embodiment of this invention is at locking states longitudinal section schematic diagram.
Fig. 7 is that further embodiment of this invention is at locking states longitudinal section schematic diagram.
Fig. 8 is a C-C sectional view among Fig. 7.
Fig. 9 is that further embodiment of this invention is at locking states longitudinal section schematic diagram.
Figure 10 is that further embodiment of this invention is at locking states longitudinal section schematic diagram.
Figure 11 is that further embodiment of this invention is at locking states longitudinal section schematic diagram.
Figure 12 is a kind of front view of arc slide.
Figure 13 is the front view of lock cylinder.
Figure 14 is the vertical view of lock cylinder.
Figure 15 is that another embodiment of the present invention is in the locking states cross sectional representation.
Figure 16 is that the embodiment of Figure 15 is in the opening cross sectional representation.
Figure 17 is a D-D sectional view among Figure 15.
Figure 18 be the present invention again another embodiment at locking states longitudinal section schematic diagram.
Figure 19 be the present invention again another embodiment at locking states longitudinal section schematic diagram.
Figure 20 is a kind of vertical view that contains the 81 key pieces 80 of hanging one's head.
Figure 21 is the left view of Figure 20.
The specific embodiment
Tapered end described in the present embodiment comprises shell 20, inner casing saddle 1, lock core 2, two key pieces 80 etc.; As shown in Figure 2: described lock core 2 is cylindrical, lock core 2 non-rotatable being installed on the shell 20 of forming tapered end that be fixed, between described shell 20 and lock core 2, be provided with slidably inner casing saddle 1, can adopt pin 25 or technology such as riveting, weldering that lock core 2 directly or indirectly is fixed in the shell 20.
The external surface of described lock core 2 is provided with one group of ring-shaped groove 4 perpendicular to axis, in each ring-shaped groove 4, be symmetrical arranged a pair of arc slide 5 and a slide stage clip 6, these slide stage clip two ends are against respectively on this adjacent face to arc slide 5, leave certain interval between two other end face of arc slide 5, so that the insertion of key 12, the inner edge and the outer rim of described arc slide 5 are arc, in the outer rim appropriate location of every pair of arc slide 5 a pair of keyway 7 is set respectively, the particular location of keyway 7 is by the profile of tooth height decision of key, the shape of this keyway is as Figure 2 shows that trapezoidal groove, and the angle of two side is that 30 degree are to 120 degree; Also can be made as " V " font as required.
As shown in Figure 2, described two key pieces 80 are parallel with the axis of lock core 2 and symmetrical substantially, and can be placed in the chute 10 that is opened in described lock core 2 both sides.
Figure 12,13 is the structural representation of lock cylinder 2, and wherein the opening among Figure 12 18 should be complementary with the shape of key for key inserts mouth.
The curved surface of the inner surface of described inner casing saddle 1 or cambered surface will be complementary with the curved surface or the cambered surface in the outside of lock core 2, and the outside of inner casing saddle 1 also will be complementary with the medial surface of shell 20, make inner casing saddle 1 effectively to slide between lock core 2 and shell 20.
Opposite position at described inner casing saddle 1 inwall and described chute 10 is provided with the card key groove 11 that mates with key piece 80 outer ends, from Fig. 1,2 as can be seen, because the spatial form and the size of the chute 10 of described two key pieces 80 and described lock core 2 both sides and the card key groove 11 of described inner casing saddle 1 inwall are complementary, has bigger contact area between each inner surface of the two ends of this key piece 80 and described card key groove 11 and chute 10, thereby can realize level and smooth and stable the moving of locking and unlatching, be not easy to take place maloperation.
Under the locking states, under the effect of arc slide 5 outer rims, the inner end portion of key piece 80 is arranged in chute 10, and outer end portion is arranged in the card key groove 11 of inner casing saddle 1, the side of this key piece 80 will stop the relative displacement between inner casing saddle 1 and the lock core 2, make inner casing saddle 1 slide.
Be connected with between described inner casing saddle 1 and described shell 20 and can drive the spring 33 that the inner casing saddle slides, owing to lock core 2 is fixed in the shell 20, so spring 33 also can be installed between lock core 2 and the inner casing saddle 1.In the present embodiment, the described elastic force direction of the spring 33 that inner casing saddle 1 slides and the axis approximate vertical of lock core 2, the axis normal of the glide direction of described inner casing saddle 1 and lock core 2 of driving.Also can be as required the elastic force direction that drives the spring 33 that inner casing saddle 1 slides be arranged to axis almost parallel with lock core 2, the glide direction of described inner casing saddle 1 is arranged to parallel with the axis of lock core 2 (seeing aftermentioned embodiment for details).In the present embodiment, spring 33 can be by installation shown in Figure 2, also can between lock core 2 and inner casing saddle 1 or inner casing saddle 1 and shell 20, torque spring be installed, as long as an energy of spring 33 directly links to each other with inner casing saddle 1 or links to each other indirectly with the inner casing saddle by a certain parts that are installed on the inner casing saddle 1, the other end of spring 33 can directly link to each other with shell 20 or with a certain parts on being installed in shell 20 link to each other indirectly (as lock core 2).Present embodiment also can be set by specifically needing in the shape of actual fabrication medi-spring 33 and direction, as long as the elastic force of spring 33 contains the elastic force vector with lock core 2 axis normal, and is enough to promote inner casing saddle 1 and slides around lock core 2 axis, realizes that auto-unlocking gets final product.
Can allow inner casing saddle 1 along between the controlled sliding area of axis normal direction rotational slide being provided with between described inner casing saddle 1 and shell 20 or the lock core 2.The lock core 2 of present embodiment is cylindrical as can be seen from Figure 2, the inboard of shell 20 also is cylindrical, but dual-purpose is located on the inner casing saddle stress point 19 on 1 and sliding mouthful 22 combination on the shell 20 between described controlled sliding area, but also dual-purpose is located at reference column 21 and chute 32 combinations that are located on the inner casing saddle 1 on the shell 20; Also can on described lock core 2, a projection be set, the corresponding position of projection is provided with a limit sliding chutes (figure does not draw) of mating with this projection on described inner casing saddle 1 and lock core 2, or on described inner casing saddle 1, a projection is set, the corresponding position of projection is provided with another limit sliding chutes (figure does not draw) of mating with this projection on described lock core 2 and inner casing saddle, perhaps on described inner casing saddle 1, a projection is set, protruding corresponding position is provided with the another limit sliding chutes (figure does not draw) of mating with this projection on described shell 20 and inner casing saddle 1, perhaps on described shell 20 projection is set, protruding corresponding position is provided with the another limit sliding chutes (figure does not draw) of mating with this projection on described inner casing saddle 1 and shell 20.Shown in Figure 2, the arranged outside of inner casing saddle 1 can control that inner casing saddle 1 is being unblanked and locking states under chute 32 between required sliding area, shell 20 and chute 32 for locating to be provided with reference column 21, reference column 21 parts are fixed on the shell 20, and another part is placed at an end of opening gliding groove 32; Chute 32 also can be used for installing the spring 33 of energy auto-unlocking, the direction of motion that can be required according to inner casing saddle 1, between an end of reference column 21 1 sides and its corresponding chute 32, mounting spring 33 is set, 33 1 on spring is delivered to elastic force on the shell 20 by reference column 21, the other end of spring 33 is delivered to elastic force on the inner casing saddle 1 by an end of chute 32, make inner casing saddle 1 can opposite shell 20 or lock core 2 in the interval that reference column 21 and chute 32 are controlled, do rotatable slip.
See also Fig. 1, on described inner casing saddle 1, be connected with can with the office 16 of unblanking of its interlock, in actual fabrication, the office 16 of unblanking can follow according to needs and is located at the arbitrary place that links to each other with inner casing saddle 1 outside, machine-operated 16 can be convenient to unblank as long as unblank; Opening office of institute 16 can be arranged on the inner casing saddle 1 as required.The combination of the protruding or pit that links to each other with inner casing saddle 1 or one group of tooth or hole or a hook or described shape can be made by the office 16 of unblanking.
As shown in Figure 2, inner casing saddle 1 is provided with to contact with the external world and is used to promote the stress point 19 that inner casing saddle 1 is realized locking, and stress point 19 can be a termination of forming inner casing saddle 1, also can be mounted in a cylinder or a projection on the inner casing saddle 1.Be provided with on the shell 20 corresponding with stress point 19 can allow stress point 19 unblanking with locking states under contact with the external world or required sliding area between sliding mouthful 22.For prevent to adopt outside destroy stress point 19 to implement to unblank under locking states, the length setting with stress point 19 under locking states is concordant substantially with shell 20 outsides.
As shown in Figure 2: when locking states, because chute 10 need hold the inner end portion of key piece 80, therefore, two of arc slide 5 outer rims needs perk, can slide with adjacent subsides the in the bottom surface of ring-shaped groove 4 with the inner edge that guarantees arc slide 5, making has a stable space of sliding between the outer rim of arc slide 5 and inner casing saddle 1 inboard, guarantee that key piece 80 can work effectively normally.
During actual fabrication, can adopt the magnetic material that attracts each other to make arc slide 5 and key piece 80.After inserting key 12, the tooth on these key both sides will promote the front end of described arc slide 5, make this arc slide 5 move along ring-shaped groove 4, compression arc slide stage clip 6, then make keyway 7 on arc slide 5 outer rims move to chute 10 relative parts with lock core 2, at this moment, as long as push away stress point 19 towards the locking direction with finger, make the torsion that loses spring 33 between lock core 2 and the inner casing saddle 1, under the magneticaction that attracts each other, key piece 80 shifts out card key groove 11, whole key piece 80 enters in keyway 7 and the chute 10 fully, at this moment, between lock core 2 and the inner casing saddle 1 without any object blocks, then direction that 1 opposite shell 20 of inner casing saddle under the effect of spring 33 and lock core 2 are setting and interval in produce rotational slide, it is machine-operated 16 to drive unblanking of linking to each other with inner casing saddle 1, realization is directly or indirectly unblanked.During locking, need to promote to be used for the stress point 19 of locking, card key groove 11 is alignd with chute 10, extract key 12 out and can realize locking this moment.
Shown in Fig. 1,3,4, be the non-magnetic material that attracts each other if be made into arc slide 5 and key piece 80, can work reliably in order to make key piece 80, be provided with step 82 in the outside of described key piece 80, on described lock core 2, be provided with and step 82 corresponding step chutes 15, in the step chute 15 in step 82 outsides, be provided with the spring 17 that can push step 82; Step 82 shown in Fig. 1,3 is located at the outside, key piece 80 cylinder both sides, and step 82 shown in Figure 4 is located at the outside, two ends of key piece 80; The particular location that step 82 and step chute 15 are set is as the criterion with the operate as normal that does not influence arc slide 5 and key piece 80.
For the ease of described arc slide 5 is accurately located when the locking states, a pair of spacing preiection 13 can be set, the limited step 14 that the inner edge setting of every pair of arc slide 5 cooperates with spacing preiection 13 on the bottom surface of described ring-shaped groove 4.
Described arc slide 5 can be made circular arc away from each seamed edge of an end of slide stage clip, so that the discrepancy of key.
In the present embodiment, for saving the figure length, 5 of arc slides draw 3 pairs, in actual fabrication, can leave more ring-shaped groove 4 as required in lock core 2, produce to contain more tapered ends to arc slide 5.
In actual fabrication, inner casing saddle 1 can be cylindric by being made into shown in Fig. 2,3.In actual fabrication, also can as required inner casing saddle 1 be made into, can between opening part and lock core 2 or shell 20, can be provided with and to drive the torque spring (figure does not draw) that the 1 rotation realization of inner casing saddle is unblanked greater than semicircular opening tubular.
As shown in Figure 5, Fig. 5 is that present embodiment is at locking states longitudinal section schematic diagram, different with the foregoing description 1 is: in embodiment 1, in order to realize when valid key is unblanked, key piece 80 can enter in keyway 7 and the chute 10 fully, be provided with step 82 in the outside of described key piece 80, on described lock core 2, be provided with the step chute 15 corresponding, outside step, be provided with the spring 17 that can push step 82 in the step chute 15 of 82 sides with step 82; And in the present embodiment, adopted in described card key groove 11 and be provided with pellet shot from a slingshot 9, the outer end of pellet shot from a slingshot 9 is provided with the spring 91 that can push pellet shot from a slingshot 9, the inner of pellet shot from a slingshot 9 is crimped on the outer end of key piece 80, realize that when valid key is unblanked key piece 80 enters in keyway 7 and the chute 10 fully under the effect of spring 91 and pellet shot from a slingshot 9.During actual fabrication, in order to make key piece 80 energy stress balances, can be according to the required space of the length and width volume of key piece 80, pellet shot from a slingshot 9 and spring 91 and the position of arc slide 5, on the inner casing saddle 1 of key piece 80 two correspondences, leave can pack into pellet shot from a slingshot 9 and spring 91, and with the card key groove 11 of key piece 80 coupling.The present embodiment advantage is because key piece 80 outsides do not have step, can on the lock core of limited length more arc slide be installed, thereby can increase the number of teeth of key; But the inner casing saddle need have certain thickness to hold pellet shot from a slingshot 9 and spring 91.All the other can be referring to embodiment 1.
As shown in Figure 6, Fig. 6 is that present embodiment is at locking states longitudinal section schematic diagram.As different from Example 1, in embodiment 1, described elastic force direction and the lock core 2 axis approximate vertical that drive the spring 33 of inner casing saddle 1 slip, the axis normal of the glide direction of described inner casing saddle 1 and lock core 2; And in the present embodiment, described elastic force direction and the lock core 2 axis almost parallels that drive the spring 33 of inner casing saddle 1 slip, the glide direction of described inner casing saddle 1 is parallel with lock core 2 axis; For guarantee inner casing feather key 1 with lock core 2 axis parallel sliding, effectively realize locking and open, on described key piece 80, be provided with and hang one's head 81, hang one's head and 81 can be located at two or the middle a certain position that constitutes key piece 80, only otherwise get final product with the operate as normal that influences arc slide 5 and step 82.Figure 20 is a kind of vertical view that contains the 81 key pieces 80 of hanging one's head, and Figure 21 is the left view of Figure 20, and this kind key piece also can be used in the present embodiment.The geometry of described chute 10 and card key groove 11 will be mated mutually with the geometry that contains 81 the key piece 80 of hanging one's head.
Present embodiment can be by specifically needing setting in the shape and the direction of actual fabrication medi-spring 33, as long as the elastic force of spring 33 contains the elastic force vector with the flat shape of lock core 2 axis, and be enough to promote the axis parallel sliding of inner casing saddle 1 along lock core 2, realize that auto-unlocking gets final product.
In the present embodiment, can be provided with between certain sliding area in the inboard of shell 20 and the two ends of inner casing saddle 1 along the required interval of the parallel translation of axis direction according to inner casing saddle 1 when opening with locking.In Fig. 6, the office 16 of unblanking is located at the end of inner casing saddle 1 near spring 33, and the stress point 19 that is used for locking is located at the end of inner casing saddle 1 away from spring 33; In actual fabrication, unblank office 16 and stress point 19 can be located at inner casing saddle 1 and arbitrary place, the lock core 2 non-conterminous outsides.
In the present embodiment, because the glide direction of inner casing saddle 1 is parallel with axis, do not need to rotate around axis, in actual fabrication, polygon also can be arranged in the inboard of the outside of inner casing saddle 1 and shell 20, as long as inner casing saddle 1 and lock core 2 axis energy keeping parallelism do not influence normal use and get final product.
When locking, hang one's head 81 or contain 81 the key piece 80 of hanging one's head and under the 5 outer rim effects of arc slide, be arranged in chute 10 and card key groove 11, inner casing saddle 1 is locked; When realizing unblanking, under the effect of spring 17 and step 82, contain 81 the whole key piece 80 of hanging one's head and enter fully in keyway 7 and the chute 10 with key, at this moment, inner casing saddle 1 along lock core 2 axis parallel sliding, drives the office 16 of unblanking and realizes directly or indirectly unblanking under the effect of spring 33.
In actual fabrication, can omit step 82, step chute 15 and spring 17 in the present embodiment as described in the embodiment 1; The magnetic material that employing attracts each other is made arc slide 5 and key piece 80.Adopt when realizing unblanking with key, under the magneticaction that key piece 80 and arc slide 5 attract each other, at this moment, as long as push away stress point 19 towards the locking direction with finger, make the thrust that loses spring 33 between lock core 2 and the inner casing saddle 1, contain 81 the whole key piece 80 of hanging one's head and to enter fully in keyway 7 and the chute 10 that inner casing saddle 1 is under the effect of spring 33,, drive the office 16 of unblanking and realize directly or indirectly unblanking along lock core 2 axis parallel sliding by the direction that sets.All the other can be referring to embodiment 1.
In actual applications; as be used for security door or safety cabinet; because door body steel plate can protect lock core 2 and inner casing saddle 1 not to be encroached on; be arranged in the lockset of the cavity that inner casing saddle 1 forms for the glide direction of inner casing saddle 1 and lock core 2 parallel with lock core 2 axis; when concrete the making, can omit the part of surrounding inner casing saddle 1 outside as required as the shell among Fig. 6 20.
As Fig. 7, shown in Figure 8, present embodiment has increased the inboard columnar outer lock core 3 that is in described lock core 2 outsides as different from Example 1, and outer lock core 3 and lock core 2 interfix not removable, outer lock core 3 can be fixed on the shell 20, also can be fixed on the lock core 2; Described chute 10 is located in lock core 2 and the outer lock core 3.
In concrete the making, if adopt the magnetic material that attracts each other to make arc slide 5 and key piece 80, the step 82 among Fig. 7, step chute 15 and spring 17 can omit.If arc slide 5 and key piece 80 do not contain the magnetic force that attracts each other, because outer lock core 3 inboards can closely be pasted mutually with lock core 2 outsides, can effectively control arc slide 5 and stage clip 6 smooth sliding in chute 4, if the gauge of outer lock core 3 is less, the main effect of outer lock core 3 is control arc slides 5, stage clip 6 is effectively worked in ring-shaped groove 4 and be used for the pressure spring plate of spring 17; If outer lock core 3 gauges are bigger, because chute 10 is located in lock core 2 and the outer lock core 3, the inner of key piece 80 may be stuck in the outer lock core 3 that constitutes chute 10 under locking states, and step chute 15 also can be located in lock core 2 and the outer lock core 3 as required.As Fig. 7, shown in Figure 8, the gauge of outer lock core 3 is bigger in the present embodiment, under locking states, be located at the lower end that the part chute 10 on the outer lock core 3 is enough to block key piece 80, step chute 15 is located in lock core 2 and the outer lock core 3, and arc slide 5 also can omit the perk at embodiment 1 described arc slide 5 outer rim two.All the other can be referring to embodiment 1.
As shown in Figure 9, Fig. 9 is that present embodiment is at locking states longitudinal section schematic diagram.As different from Example 1, in embodiment 1, described elastic force direction and the lock core 2 axis approximate vertical that drive the spring 33 of inner casing saddle 1 slip, the axis normal of the glide direction of described inner casing saddle 1 and lock core 2.And in the present embodiment, described elastic force direction and the lock core 2 axis almost parallels that drive the spring 33 of inner casing saddle 1 slip, the glide direction of described inner casing saddle 1 is parallel with lock core 2 axis; Be provided with the inboard columnar outer lock core 3 that is in described lock core 2 outsides, it is not removable that outer lock core 3 and lock core 2 interfix, and outer lock core 3 can be fixed on the shell 20, also can be fixed on the lock core 2.Because outer lock core 3 inboards can closely be pasted mutually with lock core 2 outsides, can effectively control arc slide 5 and stage clip 6 smooth sliding in chute 4, described step chute 15 can be located in outer lock core 3 and the lock core 2 according to the gauge permission of outer lock core 3, if the gauge of outer lock core 3 is less, then the main effect of outer lock core 3 is control arc slides 5, stage clip 6 is effectively worked in ring-shaped groove 4 and be used for the pressure spring plate of spring 17; If outer lock core 3 gauges are bigger, as shown in Figure 9, chute 10 need be located in lock core 2 and the outer lock core 3, and the inner of key piece 80 may be stuck in the outer lock core 3 that constitutes chute 10 under locking states; Step chute 15 also is located in lock core 2 and the outer lock core 3; Arc slide 5 can omit the perk at embodiment 1 described arc slide 5 outer rim two.
In concrete the making, if adopt the magnetic material that attracts each other to make arc slide 5 and key piece 80, the step 82 among Fig. 9, step chute 15 and spring 17 can omit; If arc slide 5 and key piece 80 do not contain the magnetic force that attracts each other, the step 82 among Fig. 9, step chute 15 and spring 17 can be by the method settings of having stated.
In the present embodiment, can be provided with between certain sliding area in the inboard of shell 20 and the two ends of inner casing saddle 1 along the required interval of axis direction translation according to inner casing saddle 1 when opening with locking.In Fig. 9, the office 16 of unblanking is located at the end of inner casing saddle 1 near spring 33, and the stress point 19 that is used for locking is located at the end of inner casing saddle 1 away from spring 33; In actual fabrication, unblank office 16 and stress point 19 can be located at inner casing saddle 1 and arbitrary place, the outer lock core 3 non-conterminous outsides.
Also can set by specifically needing in the shape of actual fabrication medi-spring 33 and direction,, and be enough to promote the axis parallel sliding of inner casing saddle 1, realize that auto-unlocking gets final product along lock core 2 as long as the elastic force of spring 33 contains the elastic force vector with the flat shape of lock core 2 axis.
In the present embodiment, because the glide direction of inner casing saddle 1 is parallel with axis direction, do not need rotation, in actual fabrication, the inboard of the outside of inner casing saddle 1 and shell 20 also can be arranged to polygon or non-positive circular arc as required, as long as the inboard of the outside of inner casing saddle 1 and shell 20 energy keeping parallelism does not influence normal use and gets final product.Equally, owing to be provided with outer lock core 3, other curved surface that non-positive circular arc maybe can be parallel to each other also can be arranged to as required with outer lock core 3 outsides in inboard saddle 1 inboard.
Referring to Fig. 9, when locking, key piece 80 is arranged in chute 10 and card key groove 11 under the 5 outer rim effects of arc slide, and inner casing saddle 1 is locked; When realizing unblanking with key, whole key piece 80 enters in keyway 7 and the chute 10 fully, and inner casing saddle 1, drives the office 16 of unblanking and realizes directly or indirectly unblanking along lock core 2 axis parallel sliding by the direction that sets under the effect of spring 33.All the other can be described referring to embodiment 1 and embodiment 3.
In actual applications, as be used for security door or safety cabinet, because a door body steel plate can protect lock core 2 and inner casing saddle 1 not to be encroached on, and parcel lock core 2 outer lock cores 3 parallel with lock core 2 axis are arranged in the lockset of the cavity of inner casing saddle 1 formation for the glide direction of inner casing saddle 1; Or inner casing saddle 1 adopts the lockset that is connected with the groove mosaic mode with outer lock core 3, promptly at the outer lock core 3 arranged outside caulking groove parallel with axis, be provided with male or public groove with its coupling in inner casing saddle 1 inboard corresponding with caulking groove, also can be provided with in inner casing saddle 1 inboard can the caulking groove parallel with axis, be provided with male or public groove with its coupling in the outer lock core corresponding 3 outsides with caulking groove, when concrete the making, can omit the part (figure does not draw) that shell 20 surrounds inner casing saddle 1 outside as required.
As shown in figure 10, present embodiment is compared with embodiment 5, as different from Example 5, in the present embodiment, can effectively realize locking and open for guaranteeing inner casing saddle 1, on described key piece 80, be provided with and hang one's head 81, hang one's head and 81 can be located at two or the middle a certain position that constitutes key piece 80, only otherwise get final product with the operate as normal that influences arc slide 5 and step 82; The geometry of described chute 10 and card key groove 11 will be mated mutually with the geometry that contains 81 the key piece 80 of hanging one's head.Also can select Figure 20, key piece 80 shown in Figure 21, be used for present embodiment.
When locking, hang one's head 81 or contain 81 the key piece 80 of hanging one's head and under the 5 outer rim effects of arc slide, be arranged in chute 10 and card key groove 11, inner casing saddle 1 is locked; When realizing unblanking with key, contain 81 the whole key piece 80 of hanging one's head and enter fully in keyway 7 and the chute 10, inner casing saddle 1 along lock core 2 axis direction parallel sliding, drives the office 16 of unblanking and realizes directly or indirectly unblanking under the effect of spring 33.All the other can be described referring to embodiment 5 and embodiment 1.
As Figure 11 and shown in Figure 12, Figure 11 is that present embodiment is at locking states longitudinal section schematic diagram; Figure 12 is the front view of a kind of arc slide among Figure 11.Compare with embodiment 6, different is, 6 open functions of embodiment with a key, and present embodiment is to utilize the different displacements of the office 16 of unblanking to realize the open function that two key is identical or different.Present embodiment is consulted Figure 11, is provided with short groove 111 in card key groove 11 outsides of described inner casing saddle 1; Consult Figure 12, on described arc slide 5, be provided with short keyway 71 with short groove 111 couplings.
When using A money key to realize unblanking, hang one's head 81 key piece 80 of whole key piece 80 or contain enters in short keyway 71 and the short groove 111 fully, and inner casing saddle 1 can slide in the scope that short groove 111 is controlled, and can realize the unlocking function of A money key; When making B money key unlocking, hang one's head 81 key piece 80 of whole key piece 80 or contain enters in keyway 7 and the chute 10 fully, the interval of being controlled greater than short groove 111 between the sliding area of inner casing saddle 1, and can realize the unlocking function of B money key this moment.Its with can be described referring to embodiment 6, embodiment 5, embodiment 1.
Embodiment 8
As Figure 15, Figure 16, shown in Figure 17, Figure 15 be present embodiment in the locking states cross sectional representation, Figure 16 be Figure 15 in the opening cross sectional representation, Figure 17 is a D-D sectional view among Figure 15.Present embodiment is compared with embodiment 2, and different is, in the present embodiment, described lock core 2 outsides are provided with the inboard columnar outer lock core 3 that is, outer lock core 3 and lock core 2 interfix not removable, and outer lock core 3 can be fixed on the shell 20, also can be fixed on the lock core 2; Because outer lock core 3 inboards can closely be pasted mutually with lock core 2 outsides, can effectively control arc slide 5 and stage clip 6 smooth sliding in chute 4, if the gauge of outer lock core 3 is less, then the main effect of outer lock core 3 is the effectively work in ring-shaped groove 4 of control arc slide 5, stage clip 6; If outer lock core 3 gauges are bigger, shown in Figure 15,16,17, the inner of key piece 80 may be stuck in the outer lock core 3 that constitutes chute 10 under locking states, and the arc slide 5 in the present embodiment can omit the perk of executing example 1 described arc slide 5 outer rim two.All the other can be referring to embodiment 2 and embodiment 1.
As shown in figure 18, Figure 18 originally executes example at locking states longitudinal section schematic diagram.Present embodiment is compared with embodiment 8 and different is, in embodiment 8, and described elastic force direction and the lock core 2 axis approximate vertical that drive the spring 33 that inner casing saddle 1 slides, the axis normal of the glide direction of described inner casing saddle 1 and lock core 2; And in the present embodiment, described elastic force direction and the lock core 2 axis almost parallels that drive the spring 33 of inner casing saddle 1 slip, the glide direction of described inner casing saddle 1 parallel with lock core 2 axis, effectively working with lock core 2 axis parallel directions for guaranteeing inner casing feather key 1, be provided with on described key piece 80 and hang one's head 81, the geometry of described chute 10 and card key groove 11 will be mated mutually with the geometry that contains 81 the key piece 80 of hanging one's head.
In the present embodiment, can be provided with between certain sliding area in the inboard of shell 20 and the two ends of inner casing saddle 1 along the required interval of the parallel translation of axis according to inner casing saddle 1 when opening with locking.In Figure 18, the office 16 of unblanking is located at the end of inner casing saddle 1 near spring 33, and the stress point 19 that is used for locking is located at the end of inner casing saddle 1 away from spring 33; In actual fabrication, unblank office 16 and stress point 19 can be located at inner casing saddle 1 and arbitrary place, the lock core 2 non-conterminous outsides.
Also can set by specifically needing in the shape of actual fabrication medi-spring 33 and direction,, and be enough to promote the axis parallel sliding of inner casing saddle 1, realize that auto-unlocking gets final product along lock core 2 as long as the elastic force of spring 33 contains the elastic force vector with the flat shape of lock core 2 axis.
In the present embodiment,, do not need rotation because the glide direction of inner casing saddle 1 is parallel with axis, in actual fabrication, but the polygon curved surface that the outside of the inboard of interior saddle 1 and outer lock core 3 also can be arranged to be parallel to each other; The polygon that the inboard of the outside of inner casing saddle 1 and shell 20 also can be arranged to be parallel to each other as long as the interior outside of inner casing saddle 1 can keeping parallelism with the inboard of outer lock core 3 outsides and shell 20, does not influence normal use and gets final product.
When locking, hang one's head 81 or contain 81 the key piece 80 of hanging one's head and under the 5 outer rim effects of arc slide, be arranged in chute 10 and card key groove 11, inner casing saddle 1 is locked; When realizing unblanking with key, contain and hang one's head 81 whole key piece 80 under the effect of pellet shot from a slingshot 9 and spring 91, enter fully in keyway 7 and the chute 10, inner casing saddle 1 is under the effect of spring 33, slide along lock core 2 axis parallel directions, drive the office 16 of unblanking and realize directly or indirectly unblanking.All the other can be described referring to embodiment 8, embodiment 2, embodiment 1.
In actual applications, as be used for security door or safety cabinet, because door body steel plate can protect lock core 2 and inner casing saddle 1 not to be encroached on, outer lock core 3 parallel with lock core 2 axis for the glide direction of inner casing saddle 1 and parcel lock core 2 is arranged in the lockset of the cavity of inner casing saddle 1 formation; Or inner casing saddle 1 adopts the lockset that is connected with the groove mosaic mode with outer lock core 3, promptly at the outer lock core 3 arranged outside caulking groove parallel with axis, be provided with male or public groove with its coupling in inner casing saddle 1 inboard corresponding with caulking groove, also can be provided with in inner casing saddle 1 inboard can the caulking groove parallel with axis, be provided with male or public groove with its coupling in the outer lock core corresponding 3 outsides with caulking groove, when the concrete making of this type of lockset, can omit the part (figure does not draw) that shell 20 surrounds inner casing saddle 1 outside as required.
As Figure 19, shown in Figure 12, Figure 19 is that present embodiment is at locking states longitudinal section schematic diagram; Figure 12 is the front view of a kind of arc slide among Figure 19.As different from Example 9,9 open functions of embodiment with a key, and present embodiment is to utilize the different displacements of the office 16 of unblanking to realize the open function that two key is identical or different.Present embodiment is consulted Figure 19, is provided with short groove 111 in card key groove 11 outsides of described inner casing saddle 1; Consult Figure 12, on described arc slide 5, be provided with short keyway 71 with short groove 111 couplings.
When using A money key to realize unblanking, hang one's head 81 key piece 80 of whole key piece 80 or contain enters in short keyway 71 and the short groove 111 fully, and inner casing saddle 1 can slide in the scope that short groove 111 is controlled, and can realize the unlocking function of A money key; When making B money key unlocking, hang one's head 81 key piece 80 of whole key piece 80 or contain enters in keyway 7 and the chute 10 fully, the interval of being controlled greater than short groove 111 between the sliding area of inner casing saddle 1, and can realize the unlocking function of B money key this moment.Its with can be referring to embodiment 9, embodiment 8, embodiment 2 and embodiment 1.
In the above embodiments 3, embodiment 5, also has the function that the control of A, B two key is unblanked in order to make it, as long as be provided with short groove 111 in card key groove 11 outsides of described inner casing saddle 1; Being provided with the short keyway 71 that mates with short groove 111 on described arc slide 5 gets final product.
In actual fabrication, for further improving the reliability of tapered end, can be in the middle of the key opening 18 that all embodiment as mentioned above are correlated with, also be on pairing outer lock core 3 of key 12 center lines and the inner casing saddle 1 or the pellet shot from a slingshot hole of one group of common spring hole or magnetic bullet is set on the pairing lock core 2 of key 12 center lines, outer lock core 3 and the inner casing saddle 1; By the manufacture craft and the technology of existing common spring or magnetic cylinder lock, in the pellet shot from a slingshot hole of inner casing saddle 1, pack into spring and pellet shot from a slingshot, in the pellet shot from a slingshot hole of outer lock core 3, pack into the pellet shot from a slingshot or the pellet shot from a slingshot of in the pellet shot from a slingshot hole of lock core 2 and outer lock core 3, packing into.Also can on the pairing outer lock core 3 of key 12 center lines and inner casing saddle 1 and shell 20, one group of common spring hole be set, manufacture craft by existing common spring lock, in the pellet shot from a slingshot hole of shell 20, pack into spring and pellet shot from a slingshot, the pellet shot from a slingshot of in the pellet shot from a slingshot hole of the pellet shot from a slingshot hole of inner casing saddle 1 and outer lock core 3, packing into; Or one group of common spring hole is set on lock core 2, outer lock core 3, inner casing saddle 1 and shell 20, manufacture craft by existing common spring lock, in the pellet shot from a slingshot hole of shell 20, pack into spring and pellet shot from a slingshot, the pellet shot from a slingshot of in the pellet shot from a slingshot hole of the pellet shot from a slingshot hole of inner casing saddle 1 and outer lock core 3 and lock core 2 pellet shot from a slingshot holes, packing on key 12, be provided with above-mentioned one group of pellet shot from a slingshot hole in the teeth groove of the corresponding coupling of pellet shot from a slingshot.The setting of aforesaid pellet shot from a slingshot hole site will be arranged out with the position and the running orbit of ring-shaped groove 4, step chute 15, chute 10, card key groove 11.
Claims (10)
1. tapered end that lock core maintains static, comprise shell (20), lock core (2), two key pieces (80) and inner casing saddle (1) etc., described lock core (2) is cylindrical, the external surface of described lock core (2) is provided with one group of ring-shaped groove perpendicular to axis direction (4), in each ring-shaped groove (4), be symmetrical arranged an a pair of arc slide (5) and a slide stage clip (6), the two ends of this slide stage clip (6) are against respectively on this adjacent face to arc slide (5), leave certain interval between two other end face of arc slide (5), so that the insertion of key, in the outer rim appropriate location of every pair of arc slide (5) a pair of keyway (7) is set respectively, described two key pieces (80) are parallel with the axis of lock core (2) and symmetrical substantially, and can place the chute (10) that is opened in described lock core (2) both sides, be connected with the stress point (19) that can be used for locking on the described inner casing saddle (1) with the office of unblanking (16) and the external force of its interlock, opposite position at described inner casing saddle (1) inwall and described chute (20) is provided with the card key groove (11) that mates with key piece (80) outer end, it is characterized in that: described lock core (2) non-rotatable being installed on the shell (20) of forming tapered end that be fixed, be provided with in described lock core (2) outside can with the inner casing saddle (1) of the equidistant slip of lock core (2) axis, between described inner casing saddle (1) and described shell (20), be connected with the spring (33) that can drive inner casing saddle (1) slip.
2. the tapered end that a kind of lock core as claimed in claim 1 maintains static is characterized in that: the glide direction of described inner casing saddle (1) and lock core (2) axis normal.
3. the tapered end that a kind of lock core as claimed in claim 1 maintains static, it is characterized in that: the glide direction of described inner casing saddle (1) is parallel with lock core (2) axis, be provided with hang one's head (81) on described key piece (80), described chute (10) mates with the geometry that contains the key piece (80) of hang one's head (81) mutually with the geometry of card key groove (11).
4. the tapered end that a kind of lock core as claimed in claim 3 maintains static, it is characterized in that: be provided with step (82) in the outside of described key piece (80), on described lock core (2), be provided with the step chute (15) corresponding, in the step chute (15) in step (82) outside, be provided with the spring (17) that can push step (82) with step (82).
5. the tapered end that a kind of lock core as claimed in claim 2 maintains static, it is characterized in that: in described card key groove (11), be provided with pellet shot from a slingshot (9), the outer end of pellet shot from a slingshot (9) is provided with the spring (91) that can push pellet shot from a slingshot (9), and the inner of pellet shot from a slingshot (9) is crimped on the outer end of key piece (80).
6. the tapered end that a kind of lock core as claimed in claim 3 maintains static, it is characterized in that: in described card key groove (11), be provided with pellet shot from a slingshot (9), the outer end of pellet shot from a slingshot (9) is provided with the spring (91) that can push pellet shot from a slingshot (9), and the inner of pellet shot from a slingshot (9) is crimped on the outer end of key piece (80).
7. the tapered end that a kind of lock core as claimed in claim 2 maintains static, it is characterized in that: be provided with step (82) in the outside of described key piece (80), on described lock core (2), be provided with the step chute (15) corresponding, in the step chute (15) in step (82) outside, be provided with the spring (17) that can push step (82) with step (82).
8. the tapered end that maintains static as claim 1,2,5,7 described a kind of lock cores, it is characterized in that: be provided with the inboard columnar outer lock core (3) that is in described lock core (2) outside, outer lock core (3) and lock core (2) interfix not removable, and described chute (10) is located in lock core (2) and the outer lock core (3).
9. the tapered end that maintains static as claim 3,4,6 described a kind of lock cores, it is characterized in that: be provided with the inboard columnar outer lock core (3) that is in described lock core (2) outside, outer lock core (3) and lock core (2) interfix not removable, and described chute (10) is located in lock core (2) and the outer lock core (3).
10. the tapered end that maintains static as claim 3,4,6,9 described a kind of lock cores, it is characterized in that: card key groove (11) outside at described inner casing saddle (1) is provided with short groove (111), is provided with the short keyway (71) with short groove (111) coupling on described arc slide (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102089165A CN102041922A (en) | 2009-10-22 | 2009-10-22 | Lock with fixed and non-rotatable lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102089165A CN102041922A (en) | 2009-10-22 | 2009-10-22 | Lock with fixed and non-rotatable lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102041922A true CN102041922A (en) | 2011-05-04 |
Family
ID=43908430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102089165A Pending CN102041922A (en) | 2009-10-22 | 2009-10-22 | Lock with fixed and non-rotatable lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102041922A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425336A (en) * | 2011-11-03 | 2012-04-25 | 李进贤 | Lock body rotating lock cylinder and special key |
| CN110067444A (en) * | 2019-05-21 | 2019-07-30 | 湖南紫卫安防科技有限公司 | A kind of lock |
-
2009
- 2009-10-22 CN CN2009102089165A patent/CN102041922A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425336A (en) * | 2011-11-03 | 2012-04-25 | 李进贤 | Lock body rotating lock cylinder and special key |
| CN110067444A (en) * | 2019-05-21 | 2019-07-30 | 湖南紫卫安防科技有限公司 | A kind of lock |
| CN110067444B (en) * | 2019-05-21 | 2024-02-13 | 王力安防科技股份有限公司 | Antitheft lock |
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Application publication date: 20110504 |