CN2869232Y - Lockset - Google Patents

Abstract

The utility model discloses a lock which is consisted of a noumenon, lock barrel, lock tongue ring, a place pin pillar and a key. The lock barrel, the lock tongue ring and the place pin pillar are arranged in container cavity, groove and jack by dint of an end cover. At least three groups of lockpin holes and key holes are formed corresponding on the noumenon and the lock barrel. A lockpin and an offsetting spring are arranged in the lockpin hole. The ektexine of the lock barrel is provided with dial block. The lock tongue ring is C-shape and fitted outside the lock barrel, wherein the inner side of the ring is provided with a dial groove matching with the dial block, the outer side of the ring is provided with a jack and a lockhole corresponding with noumenon that protrude respectively and form a place block and lock block, and a locking spring is arranged between the end part of lock tongue ring and the wall of groove. One end of the place pin pillar extents and exposes outside the noumenon and a place spring is arranged between the other end of the place pin pillar and the base of the jack. A shrink neck section matching with the place block of lock tongue ring is arranged on the place pin pillar. The key is provided with a slotting pillar which pushes lock pin in the state of opening the lock. The utility model is simple in structure, few in components, convenient to assembly, low rate in being stolen and higher in safety.

Description

A kind of lockset

Technical field

The utility model relates to a kind of lockset.

Background technology

At present, the structure of lockset is ever-changing, and various locksets all have its unique effect, but, a lot of locksets exist easily in actual use be opened, defective that safety is low.Had the people to research and develop a kind of the lock core structure of the double locking " improvement " especially afterwards, and saw the novel patent in Taiwan, letters patent number is 241474, and the structure of this patent is shown in Fig. 7-8, and it mainly has the following advantages:

One, latch-up structure is set as bar, tubulose latch 24 ', 240 ', 25 ', 250 ' independently separately, and form the lockhole 21 ' in porous, non-single hole (known), therefore, do not have in a lockhole, easily by the shortcoming of while pirate of the open, porous latch 24 ', 240 ', 25 ', 250 ' action can be unblanked, promote difficult by the effect of pirate of the open;

Two, double-deck two section tower bolts 25 ', 250 ', the bar latch 24 ', 240 ' that is set as with array not contour (length) hinders lock piece 20 ', and form each latch 24 ', 240 ', 25 ', 250 ' descend the degree of depth of (retreating) neither with and be the structure of " upper and lower, inside and outside ", the sin qua non adopts key 33 ' slotting the pulling of all identical correspondence of precision size degree when unblanking, and need be multi-level correspondence, general pirate of the open instrument can't make each latch 24 ', 240 ', 25 ', 250 ' simultaneously, retreat the location according to the different degree of depth, so have not by the effect of pirate of the open;

Three, member is non-is assembled in the narrow and small round core, can ease of assembly, and lock bolt 16 ' is and lock dog 20 ' integrated action, and take precautions against and easily be compelled to the problem pried open between lock bolt 16 ' and lockset, make endurance strength bigger; Also can take precautions against the monolock cellular type and be bored the problem of destroying with " tapered end ".

In a word, this patent lockset make really almost nil by the probability of pirate of the open, have a splendid anti-pirate of the open effect.

But, because locking of this lockset is to be subjected to spring 23 ' to drive lock dog 20 ' to rotate, make locating piece 22 ' stretch in the locating slot 160 ' of lock bolt 16 ', locking bit in the realization, the volume of lock dog 20 ' is big and weight is also big, only limit the lock dog 20 ' of the big heaviness of body like this by spring 23 ' effect, resistance is too little, and the transmission positioning action is poor, and long-term the use, elastic fatigue appears easily, so, increased unsafe factor again newly, in addition, inserting does not have key 33 ' to insert the guide frame of pulling on the hole 31 ' of pulling, so, when unblanking, can't insert the key 33 ' of pulling exactly, use comparatively inconvenience, remain really further to be improved.

The utility model content

Main purpose of the present utility model is to provide a kind of lockset, its have simple in structure, member is few, easy to assembly, low by the pirate of the open rate, effect that safety is higher.

Secondary objective of the present utility model is to provide a kind of lockset, and it has and uses effect more easily.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of lockset is made up of body, core tube, dead bolt ring, positioning pin column and key;

Wherein, body has containing cavity, the chute that supplies assembling dead bolt ring that supplies to assemble the core tube, the lockhole that supplies to assemble the jack of positioning pin column and supply to treat the locking bar insertion; Core tube, dead bolt ring and positioning pin column are assembled in respectively in containing cavity, chute and the jack by end cap;

Corresponding formation forms three groups of lockpin holes at least on core tube and the body, and the position of corresponding lockpin hole also forms keyhole on the body, and lock pin and back-moving spring are assembled in the lockpin hole; Has shifting block on the outer wall of core tube;

The dead bolt ring is " C " type, be enclosed within outside the core tube, the ring inboard has the allocating slot that cooperates with shifting block, ring corresponding jack in the outside and lockhole protrude respectively and form locating piece and lock dog, and be provided with the spring of locking between the end of dead bolt ring and the runner wall, be subjected to this spring contact of locking, lock dog inserted in the last locked groove for the treatment of locking bar in the lockhole lock;

Positioning pin column one end stretches in this external, be provided with retainer spring between the other end and the jack bottom, has the necking segment that cooperates with the locating piece of dead bolt ring on the positioning pin column, be subjected to the retainer spring contact, the external surface of positioning pin column is against on the ring outside of dead bolt ring, the locating piece restriction dead bolt ring that blocks the dead bolt ring rotates, maintenance is unblanked, otherwise, push positioning pin column, the necking segment of positioning pin column is alignd with the locating piece of dead bolt ring, remove the contact of the external surface of positioning pin column to the ring outside of dead bolt ring, the spring action of being locked, the dead bolt ring rotates, and the locating piece of dead bolt ring snaps in the necking segment of positioning pin column, and the lock dog of dead bolt ring inserts in the last locked groove for the treatment of locking bar in the lockhole and realizes locking;

Key has the inserting column that lock pin is pushed into the shape of unblanking.

Above-mentioned formation on the key inserts the protruding grain of the guiding of pulling, and the peritreme of body keyhole forms the guiding breach that cooperates with the protruding grain of guiding.

After adopting said structure, when the utility model uses, locking state, back-moving spring is the dislocation shape with lock pin jack-up, and the core tube can't rotate in containing cavity, the dead bolt ring spring contact of being locked, make in the lock dog insertion lockhole on it and treat to realize locking, at this moment in the last locked groove of locking bar, the locating piece of dead bolt ring snaps in the necking segment of positioning pin column, and the restriction positioning pin column ejects; When unblanking, the inserting column of key is inserted in the keyhole of body, lock pin is pushed into the shape of unblanking, the core tube can be rotated in containing cavity, by key turns core tube, drive the dead bolt ring compression spring of locking by the shifting block of core tube lateral wall and rotate, the lock dog on the dead bolt ring is treated to withdraw from the last locked groove of locking bar in lockhole, realization is unblanked, at this moment, the locating piece of dead bolt ring then withdraws from from the necking segment of positioning pin column, under the effect of retainer spring, positioning pin column is resetted by jack-up, the one end is stretched outside jack, and simultaneously, the external surface contact of positioning pin column is on the ring outside of dead bolt ring, thereby the locating piece restriction dead bolt ring that blocks the dead bolt ring rotates, and keeps unblanking; When desiring to lock again, only need push positioning pin column, positioning pin column is moved down, and the necking segment of positioning pin column is alignd again with the locating piece of dead bolt ring, removes the contact of the external surface of positioning pin column to the ring outside of dead bolt ring, the spring action of being locked, the dead bolt ring rotates, and the locating piece of dead bolt ring snaps in the necking segment of positioning pin column once more, moves on the restriction positioning pin column, simultaneously, the lock dog of dead bolt ring inserts in the last locked groove for the treatment of locking bar in the lockhole and realizes automatically locking.

The utility model is compared with background technology, have equally member few, simple in structure, easy to assembly, by low, the safe effect of pirate of the open rate, and, of the present utility model locking is by the spring contact dead bolt ring of locking, lock dog is inserted in the lockhole to be treated in the last locked groove of locking bar, locking bit in the realization, the dead bolt ring body is long-pending little and in light weight, the accurate positioning of spring action underdrive is errorless locking, long-term use also has no effect, so safety is higher, really for having the new technology of development strength in the lockset industry; In addition, the utility model is because of keyhole and form the protruding grain of guiding and the breach that leads on the key respectively, makes key be able to accurately insert pull in keyhole, so, use more convenient.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is the combination schematic diagram of the utility model locking state;

Fig. 3 is the sectional view of Fig. 2;

Fig. 4 is the combination schematic diagram of the utility model unlocking condition;

Fig. 5 is the sectional view of Fig. 4;

Fig. 6 is that the utility model applies to the use schematic diagram on the padlock;

Fig. 7 is a three-dimensional exploded view of commonly using product;

Fig. 8 is a combination schematic diagram of commonly using the product locking state;

Fig. 9 is a combination schematic diagram of commonly using the product unlocking condition.

Specific embodiment

See also shown in Figure 1ly, a kind of lockset that the utility model discloses is made up of body 1, core tube 2, dead bolt ring 3, positioning pin column 4 and key 5.Apply on the padlock as shown in Figure 6.Wherein:

Body 1 has for the containing cavity 11 of assembling core tube 2, for the chute 12 of assembling dead bolt ring 3, for the jack 13 of assembling positioning pin column 4 with for the lockhole 14 for the treatment of that locking bar A inserts.Core tube 2 and dead bolt ring 3 are assembled in respectively in containing cavity 11 and the chute 12 by core lid 15.Positioning pin column 4 is assembled in the jack 13 by pin lid 16.

Corresponding formation forms three groups of lockpin holes 21 at least on core tube 2 and the body 1,17 (cooperate Fig. 2, shown in 5), and the position of corresponding this lockpin hole 21 also forms keyhole 19 on the body 1, key 5 is accurately inserted and is pulled for convenience, the peritreme of keyhole 19 forms guiding breach 191, lock pin 24,18 and back-moving spring 25 be assembled in lockpin hole 21, in 17, this lock pin 24,18 and the structure of back-moving spring 25 belong to common structure in the existing lockset, can be that the monolock latch structure also can be that the twin-lock latch structure is (as shown in this case figure, center-pole lock pin and outer tube lock pin are promptly arranged), the non-this case emphasis of this detent configuration is not so give unnecessary details.Has shifting block 23 on the outer wall of core tube 2.

Dead bolt ring 3 is " C " type, be enclosed within outside the core tube 2, the ring inboard has the allocating slot 31 that cooperates with shifting block 23, ring corresponding jack 12 in the outside and lockhole 14 protrude respectively and form locating piece 32 and lock dog 33, and be provided with the spring 34 of locking between the end of dead bolt ring 3 and the runner wall 12, be subjected to this spring 34 contacts of locking, make lock dog 33 insert 14 li of lockholes and treat to lock among the last locked groove A1 of locking bar A, cooperate shown in Fig. 2,3.

Positioning pin column 4 one ends stretch outside the jack 13 of body 1, so that automatically lock after pushing, be provided with retainer spring 41 between the other end and jack 13 bottoms, has the necking segment 42 that cooperates with the locating piece 32 of dead bolt ring 3 on the positioning pin column 4, be subjected to retainer spring 41 contacts, the external surface of positioning pin column 4 is against on the ring outside of dead bolt ring 3, the locating piece 32 restriction dead bolt rings that block dead bolt ring 3 rotate, maintenance is unblanked, cooperate Fig. 4, shown in 5, otherwise, push positioning pin column 4, the necking segment 42 of positioning pin column 4 is alignd with the locating piece 32 of dead bolt ring 3, remove the contact of the external surface of positioning pin column 4, spring 34 effects of being locked the ring outside of dead bolt ring 3, dead bolt ring 3 rotates, the locating piece 32 of dead bolt ring 3 snaps in the necking segment 42 of positioning pin column 4, and the lock dog 33 of dead bolt ring 3 inserts 14 li of lockholes and treats to realize locking among the last locked groove A2 of locking bar A, cooperates Fig. 2, shown in 3.

Key 5 has the inserting column 51 that lock pin 18,24 is pushed into the shape of unblanking.Key 5 is accurately inserted and is pulled for convenience, forms on the key 5 with guiding breach 191 and inserts the protruding grain 52 of the guiding of pulling.

The utility model operating principle: locking state, shown in Fig. 2,3, back-moving spring 25 is the dislocation shape with lock pin 18,24 jack-up, core tube 2 can't rotate in containing cavity, and dead bolt ring 3 spring 34 contacts of being locked make lock dog 33 on it insert 14 li of lockholes and treat among the last locked groove A1 of locking bar A, realization is locked, at this moment, the locating piece 32 of dead bolt ring 3 snaps in the necking segment 42 of positioning pin column 4, and restriction positioning pin column 4 ejects.

When unblanking, as Fig. 4, shown in 5, the protruding grain 52 that will lead aligns with guiding breach 191, the inserting column 51 of key 5 is inserted in the keyhole 19 of body 1, with lock pin 18,24 are pushed into the shape of unblanking, core tube 2 can be rotated in containing cavity 11, drive core tubes 2 by key 5 and rotate, drive the dead bolt rings 3 compressions spring 34 of locking by the shifting block 23 of core tube 2 lateral walls and rotate, the lock dog 32 on the dead bolt ring 3 withdraws from from 14 li of lockholes are treated the last locked groove A1 of locking bar A, realization is unblanked, at this moment, 32 of the locating pieces of dead bolt ring 3 withdraw from from the necking segment 41 of positioning pin column 4, under the effect of retainer spring 41, positioning pin column 4 is resetted by jack-up, the one end is stretched outside body 1 jack 13, and simultaneously, the external surface contact of positioning pin column 4 is on the ring outside of dead bolt ring 3, thereby the locating piece 32 restriction dead bolt rings 3 that block dead bolt ring 3 rotate, and keep unblanking.

When desiring to lock again, at state shown in Figure 4, only need push positioning pin column 4, positioning pin column 4 is moved down, the necking segment 42 of positioning pin column 4 is alignd again with the locating piece 32 of dead bolt ring 3, remove the contact of the external surface of positioning pin column 4 to the ring outside of dead bolt ring 3, the spring 34 of being locked acts on, dead bolt ring 3 rotates, the locating piece 32 of dead bolt ring 3 snaps in the necking segment 41 of positioning pin column 4 once more, moves on the restriction positioning pin column 4, simultaneously, the lock dog 33 of dead bolt ring 3 inserts 14 li of lockholes and treats to realize automatically locking among the last locked groove A1 of locking bar A.

Claims (2)

1, a kind of lockset is characterized in that: be made up of body, core tube, dead bolt ring, positioning pin column and key;

Body has for the containing cavity of assembling core tube, for the chute of assembling dead bolt ring, for the jack of assembling positioning pin column with for the lockhole for the treatment of that locking bar inserts; Core tube, dead bolt ring and positioning pin column are assembled in respectively in containing cavity, chute and the jack by end cap;

Corresponding formation forms three groups of lockpin holes at least on core tube and the body, and the position of corresponding lockpin hole also forms keyhole on the body, and lock pin and back-moving spring are assembled in the lockpin hole; Has shifting block on the outer wall of core tube;

The dead bolt ring is " C " type, is enclosed within outside the core tube, and the ring inboard has the allocating slot that cooperates with shifting block, and ring corresponding jack in the outside and lockhole protrude respectively and form locating piece and lock dog, and are provided with the spring of locking between the end of dead bolt ring and the runner wall;

Positioning pin column one end stretches in this is external, the other end is provided with retainer spring between bottom jack, has the necking segment that cooperates with the locating piece of dead bolt ring on the positioning pin column, be subjected to the retainer spring contact, the external surface of positioning pin column is against on the ring outside of dead bolt ring, blocks locating piece, the ring rotation of restriction dead bolt and the maintenance of dead bolt ring and unblank; And the spring action of being locked, the dead bolt ring turns to locating piece and snaps in the necking segment of positioning pin column, and the lock dog of dead bolt ring inserts to be realized locking in the last locked groove for the treatment of locking bar in the lockhole;

Key has the inserting column that lock pin is pushed into the shape of unblanking.

2, a kind of lockset as claimed in claim 1 is characterized in that: form on the key and insert the protruding grain of the guiding of pulling, the peritreme of body keyhole forms the guiding breach that cooperates with the protruding grain of guiding.

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