CN201158992Y

CN201158992Y - Lock

Info

Publication number: CN201158992Y
Application number: CNU2007201336693U
Authority: CN
Inventors: 袁世高
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-29
Filing date: 2007-12-29
Publication date: 2008-12-03
Anticipated expiration: 2017-12-29

Abstract

The utility model provides a lockset belonging to the technical field of machines, which solves the problems of a complex structure of a lockset, the complex operation in use and the like in the prior art. The lockset comprises a lock body I, a lock body II and a lock cylinder, wherein the lock body I is in a cylinder shape and is sleeved on the lock body II, the lock cylinder is positioned in the lock body II, the external end of the lock body II is hinged with a cover plate capable of rocking along the end surface of the lock body II and covering the lock cylinder, a cipher cylinder is further sleeved on the outer side of the lock body I, a cipher opening mechanism which is capable of enabling the cover plate to move away from the lock cylinder when the cipher cylinder rotates is arranged between the cipher cylinder and the lock body I . The lockset of the utility model has the advantages of covering the lock cylinder through the cover plate, improving the using stability of the lockset, and furthermore the lockset has simple structure, convenient operation and the like.

Description

A kind of lockset

Technical field

The utility model belongs to field of mechanical technique, relates to a kind of lockset.

Background technology

Its lockhole of existing lockset all is exposed to outer usually, exists following shortcoming like this:

1, foreign material can enter in the lockhole, influence lockset and normally use.

2, theftproof is relatively poor, lockset might be opened by instrument.

3, lockhole may be considered to destroy, and makes lockset to use.

For this reason, the CN200968092Y day for announcing a kind of " protecting the lock core mechanical code lock " for providing on October 31st, 2007 is provided its publication number, and its lock core outside is with the lock pad, and the edge of lock pad is hinged with locking closure, and such structure makes that locking closure can be with respect to the swing of lock pad.When locking closure is rocked to and locks pad when fitting together, just lock core is covered by locking closure, make that lock core is not exposed to outside.On the contrary, when need opening lock, locking closure is opened outside lock core promptly is exposed to, key inserts and lock can be opened.

But, also being provided with cipher wheel and dead bolt etc. in the above-mentioned coded lock on the locking closure, such structure makes and makes that the cost of lock is higher by the locking closure complex structure.

Simultaneously, cover plate outwards opens, and when opening lock, takies too much space after cover plate is opened.

Summary of the invention

The purpose of this utility model is at existing in prior technology the problems referred to above, and a kind of lockset simple in structure, easy to use is provided.

The purpose of this utility model can realize by following technical proposal: a kind of lockset, comprise lock body one, lock body two and lock core, lock body one is cylindric and it is enclosed within on the lock body two, lock core is arranged in lock body two, it is characterized in that, described lock body two outer ends are hinged with can be along swing of lock body biend and the cover plate that lock core can be covered, and described lock body one outside also is with Jar with cipher, is provided with the password opening mechanism that cover plate is removed when the Jar with cipher rotation by the lock core place between Jar with cipher and the lock body one.

In the time of in cover plate is in lock body one, lock body one inboard stops cover plate, makes cover plate all the time lock core be covered.Key can't insert lock core, and therefore, this moment, lockset was a locked state.

By the password opening mechanism cover plate is opened behind the rotational password tube, key is inserted in the lock core and lockset can be opened.

In above-mentioned lockset, described password opening mechanism is the blocked hole that lock body one sidepiece connects, the place is provided with shackle member at blocked hole, Jar with cipher is axially fixed at lock body one outside, and between Jar with cipher and lock body one, be provided with can push card fitting make shackle member partly stretch out the structure of pushing of lock body one inboard, lock body two sidepieces be provided with locating hole and in cover plate is in lock body one time above-mentioned shackle member can be embedded in the locating hole.

When locked state, push structure shackle member is released, make shackle member partly stretch out lock body one inboard.Certainly, the extension of shackle member is to be embedded in the locating hole of lock body two.So just make lock body one and lock body two be fixed together, make lock body two be in lock body one inside.

Same, operation is pushed structure and make that in the shackle member withdrawal blocked hole, shackle member is thrown off in locating hole.At this moment, lock body one is a released state with lock body two, and pulling lock body two just can make lock body two parts stretch out lock body one.Obviously, after lock body two stretched out, the cover plate that is articulated in lock body two ends do not stopped, at the action of gravity lower cover around its hinged place bottom, make that lock core is exposed to outside.

In above-mentioned lockset, described shackle member is a ball.Because ball is spherical shape, such shape makes shackle member to move in blocked hole smoothly.

In above-mentioned lockset, the described structure of pushing is the positioning tube that is enclosed within on the lock body one, positioning tube is axially fixed at lock body one outside, the end of positioning tube contacts with the Jar with cipher end, the end of positioning tube has dragging element one, the end of Jar with cipher have can with dragging element one contacted dragging element two, inboard, described positioning tube end is provided with groove one, inboard, described Jar with cipher end is provided with groove two, corresponding and shrinkage pool that is complementary with the shackle member sidepiece of groove one and groove two formation in groove one and groove two positions when dragging element one contacts with dragging element two.

Lockset is when locked state, and the both sides of shackle member are in respectively on lock body one and the lock body two, and just the both sides of institute's shackle member lay respectively in blocked hole and the locating hole.

When opening lockset, the rotational password tube makes the dragging element two on the Jar with cipher contact with dragging element one on the positioning tube, and this moment, groove one was corresponding with the position of groove two, that is to say, form a shrinkage pool at groove one and groove two, the sidepiece of this shrinkage pool and shackle member is complementary.When being rotated further Jar with cipher, make positioning tube along with together rotating by dragging element two and dragging element one, the shrinkage pool place is also along with together rotating certainly.When the Jar with cipher rotation made that to a certain degree shrinkage pool is corresponding with the position of positioning hole of lock body two, a side of shackle member entered in the shrinkage pool, makes that the opposite side of shackle member is mutually concordant with lock body one inboard.That is to say that shackle member is deviate from the locating hole of lock body two, so just make lock body one and lock body two be released state, lock body two is with regard to extended lock body one, thereby makes cover plate open.

In above-mentioned lockset, described lock body one outside is provided with annular groove one, and described Jar with cipher inboard is provided with and annular groove one corresponding annular groove two, and is provided with elastic collar between annular groove one and annular groove two.Elastic collar can be fixed by annular groove one and annular groove two, elastic collar then can be lived lock body one and lock body two axial restraints.Certainly, lock body two can rotate with respect to lock body one.

In above-mentioned lockset, described lock body one outside is provided with the shoulder block of protrusion, and above-mentioned positioning tube is between Jar with cipher and shoulder block.Obviously, positioning tube axially moves up and down respectively along it and is limited by Jar with cipher and shoulder block, and such structure just has been axially fixed in positioning tube lock body one outside.

In above-mentioned lockset, have some teeth with the contacted other end of Jar with cipher on the described positioning tube, described shoulder block is provided with the elastic card that can be embedded between teeth.Positioning tube rotate to a certain degree its position determine good after, elastic card is being embedded under the elastic force effect of himself between two adjacent teeth, thereby the positioning tube location is lived, and prevents that it from freely rotating.

In above-mentioned lockset, be provided with spring between described lock body two and the lock body one.When lock body two separates with lock body one, under the elastic force effect of spring, just can make lock body two parts stretch out lock body one.

In above-mentioned lockset, described lock body two outsides are provided with draw-in groove in the form of a ring, and the catch ring that part is stretched out draw-in groove is housed in draw-in groove, and above-mentioned lock body one inboard has the shoulder that stops that can contact with catch ring.Lock body two is stretched when shifting out with respect to lock body one, by catch ring with stop that shoulder can stop lock body two, thereby prevents lock body two and lock body one disengaging.

In above-mentioned lockset, described lock body two outer ends are provided with the retaining edge that can be resisted against lock body one port, and when retaining above-mentioned locating hole when being resisted against lock body one port corresponding with the blocked hole position.Retaining is along can preventing so just to have avoided excessive being compressed of spring in the too much retraction lock body one of lock body two, thus the application life of raising spring.Simultaneously, also locating hole can be alignd accurately with blocked hole by the retaining edge.

Compared with prior art, this lockset can cover lock core by cover plate, makes key to insert in the lock core.Illegal opener can not insert in the lock core, has so just improved theftproof.Simultaneously, because cover plate covers lock core, impurity can't enter in the lock core, thereby has improved the stability in use of lockset.

In addition, the rotational password tube makes Jar with cipher turn to correct scale when opening this lockset, and lock body two just can stretch out lock body one in the effect lower part of spring, makes cover plate also be in lock body one outside, open at the action of gravity lower cover, key inserts lock core can open lockset.When lockset is sealed, promotes lock body two it is entered in the lock body one, the rotational password tube gets final product again.Therefore, it is not only simple in structure, and easy and simple to handle.

Description of drawings

Fig. 1 is the perspective view of this lockset when sealed.

Fig. 2 is the perspective view of this lockset when opening.

Fig. 3 is the sectional structure schematic diagram of this lockset when sealed.

Fig. 4 is the sectional structure schematic diagram of this lockset when opening.

Fig. 5 is the sectional structure schematic diagram of positioning tube and lock body one junction in this lockset.

Among the figure, 1, lock body one; 1a, blocked hole; 1b, annular groove one; 1c, shoulder block; 1d, stop shoulder; 2, lock body two; 2a, locating hole; 2b, retaining edge; 2c, draw-in groove; 3, lock core; 4, Jar with cipher; 4a, annular groove two; 4b, dragging element two; 4c, groove two; 5, cover plate; 6, spring; 7, shackle member; 8, elastic collar; 9, positioning tube; 9a, dragging element one; 9b, groove one; 9c, teeth; 10, shrinkage pool; 11, indicator lamp; 12, catch ring; 13, elastic card.

The specific embodiment

As depicted in figs. 1 and 2, this lockset comprises lock body 1, lock body 22, lock core 3, Jar with cipher 4 and cover plate 5 etc.Lock body 1 is cylindric, and lock body 22 is cylindric, and lock core 3 is arranged in lock body 22; Lock body 1 is enclosed within on the lock body 22, and is provided with spring 6 between lock body 1 and lock body 22, and lock body 22 outsides have locating hole 2a.

As shown in Figure 3 and Figure 4, cover plate 5 is hinged on lock body 22 ends, and cover plate 5 can be along the end tank wobble of lock body 22, lock core 3 can be covered or makes after cover plate 5 swing outside lock core 3 is exposed to.

The outside of Jar with cipher 4 has scale, and Jar with cipher 4 is enclosed within lock body one 1 outsides, and is provided with the password opening mechanism between Jar with cipher 4 and lock body 1.Rotational password tube 4 can open cover plate 5 by the password opening mechanism.

The password opening mechanism is the blocked hole 1a that lock body one 1 sidepieces connect, and is provided with shackle member 7 at blocked hole 1a place, and in the present embodiment, shackle member 7 is a ball.The inboard of Jar with cipher 4 is provided with annular groove two 4a, and the outside of lock body 1 is provided with annular groove one 1b, and establishes and elastic collar 8 between annular groove one 1b and annular groove two 4a.By such structure Jar with cipher 4 is axially fixed at lock body one 1 outsides.Be provided with between Jar with cipher 4 and the lock body 1 can push card fitting 7 make shackle member 7 parts stretch out the structure of pushing of lock body one 1 inboards, lock body 22 sidepieces be provided with locating hole 2a and in cover plate 5 is in lock body 1 time shackle member 7 can be embedded in the locating hole 2a.

Pushing structure is the positioning tube 9 that is enclosed within on the lock body 1, and lock body one 1 outsides are provided with the shoulder block 1c of protrusion, and positioning tube 9 is between Jar with cipher 4 and shoulder block 1c.By such structure positioning tube 9 is axially fixed on the lock body 1.

The end of positioning tube 9 contacts with the end of Jar with cipher 4, and the end of positioning tube 9 has dragging element one 9a, and the end of Jar with cipher 4 has dragging element two 4b, and dragging element one 9a can contact with dragging element two 4b.The inboard of Jar with cipher 4 ends also is provided with groove two 4c, inboard, positioning tube 9 end is provided with groove one 9b, and it is corresponding with the position of dragging element two 4b contact rearward recess one 9b and groove two 4c to work as dragging element one 9a, this moment, groove one 9b and groove two 4c formed a shrinkage pool 10, and this shrinkage pool 10 is complementary with the sidepiece shape of shackle member 7.

Also be provided with retaining along 2b in lock body 22 outer ends, this retaining can be resisted against the port of lock body 1 along 2b, and when retaining locating hole 2a when 2b is resisted against the port of lock body 1 corresponding with the position of blocked hole 1a.

This lockset is when locked state, and groove one 9b is not corresponding with the position of groove two 4c, and a side of shackle member 7 is resisted against positioning tube 9 inboards, and the opposite side of shackle member 7 partly stretches out lock body one 1 inboards.And the extension of shackle member 7 is embedded in the locating hole 2a of lock body 22.

Obviously, this moment, lock body 1 linked together with lock body 22, and cover plate 5 also is in the lock body 1 simultaneously, and cover plate 5 is stopped by lock body 1, makes cover plate 5 lock core 3 be stopped always.Key can't insert lock core 3, and lockset is locked state.

When opening lockset, at first the rotational password tube 4, drive positioning tube 9 by dragging element one 9a and dragging element two 4b and together rotate, at this moment, groove one 9b corresponding with groove two 4c positions and both form shrinkage pool 10.When Jar with cipher 4 turned to correct scale, shrinkage pool 10 was corresponding with blocked hole 1a position, and a side of shackle member 7 embeds in the shrinkage pool 10, and the opposite side of shackle member 7 makes that along with withdrawal the opposite side of shackle member 7 is mutually concordant with lock body one 1 inboards.At this moment, lock body 1 and lock body 22 separated attitudes.Under the elastic force effect of spring 6, make lock body 22 move with respect to lock body 1, promptly lock body 22 parts are stretched out lock body 1.At this moment, cover plate 5 is in lock body one 1 outsides and not stopped by lock body 1, around its hinged place bottom, makes lock core 3 expose at action of gravity lower cover 5.Key is inserted and lockset can be opened.

In the sealed once more process of lockset, rotating plate 5 makes cover plate 5 that lock core 3 is covered, and promotes lock body 22 then, makes in the lock body 22 withdrawal lock bodies 1.At this moment, cover plate 5 is stopped by lock body one 1 inboards, makes lock core 3 be covered always.Then rotational password tube 4 drives positioning tube 9 by dragging element one 9a and dragging element two 4b and rotates, and that is to say, make a side of shackle member 7 be resisted against positioning tube 9 inboards, and shackle member 7 opposite sides is in the state of lock body one 1 inboards that partly stretches out always.So also just lock body 1 and lock body 22 are connected together.In the present embodiment, for positioning tube 9 is locked, prevent that it from freely rotating, be provided with some uniform teeth 9c in the end of positioning tube 9, on shoulder block 1c, be provided with elastic card 13, teeth 9c on the positioning tube 9 can slip over from elastic card 13 after overcoming the elastic force of elastic card 13, and elastic card 13 is connected between two adjacent teeth 9c the back and just can with positioning tube 9 location firmly sees shown in Figure 5 simultaneously.

Unblank night for convenience, also be provided with indicator lamp 11 in lock body one 1 outsides.Indicator lamp 11 can light, and is convenient to unblank night.Simultaneously, indicator lamp 11 also plays the scale indicative function.

In addition, lock body 22 outsides are provided with draw-in groove 2c in the form of a ring, and part is housed in draw-in groove 2c stretches out the catch ring 12 of draw-in groove 2c, and above-mentioned lock body one 1 inboards have stopping of contact with catch ring 12 and take on 1d.Such structure makes lock body 22 can not be separated with lock body 1, guarantees that lockset normally uses.

Claims

1, a kind of lockset, comprise lock body one (1), lock body two (2) and lock core (3), lock body one (1) is cylindric and it is enclosed within on the lock body two (2), lock core (3) is arranged in lock body two (2), it is characterized in that, described lock body two (2) outer ends are hinged with can be along lock body two (2) end tank wobbles and the cover plate (5) that lock core (3) can be covered, described lock body one (1) outside also is with Jar with cipher (4), is provided with the password opening mechanism that can make cover plate (5) be located to remove by lock core (3) when Jar with cipher (4) rotation between Jar with cipher (4) and the lock body one (1).

2, lockset according to claim 1, it is characterized in that, described password opening mechanism is the blocked hole (1a) that lock body one (1) sidepiece connects, locate to be provided with shackle member (7) at blocked hole (1a), Jar with cipher (4) is axially fixed at lock body one (1) outside, and between Jar with cipher (4) and lock body one (1), be provided with can the push card fitting (7) make shackle member (7) part stretch out lock body one (1) inboard push structure, lock body two (2) sidepieces be provided with locating hole (2a) and in cover plate (5) is in lock body one (1) time above-mentioned shackle member (7) can be embedded in the locating hole (2a).

3, lockset according to claim 2 is characterized in that, described shackle member (7) is a ball.

4, lockset according to claim 2, it is characterized in that, the described structure of pushing is for being enclosed within the positioning tube (9) on the lock body one (1), positioning tube (9) is axially fixed at lock body one (1) outside, the end of positioning tube (9) contacts with Jar with cipher (4) end, the end of positioning tube (9) has dragging element one (9a), the end of Jar with cipher (4) have can with the contacted dragging element two of dragging element one (9a) (4b), described positioning tube (9) inboard, end is provided with groove one (9b), described Jar with cipher (4) inboard, end is provided with groove two (4c), when dragging element one (9a) and dragging element two (4b) when contacting groove one (9b) corresponding and groove one (9b) forms a shrinkage pool (10) that is complementary with shackle member (7) sidepiece with groove two (4c) with groove two (4c) position.

5, according to claim 1 or 2 or 3 or 4 described locksets, it is characterized in that, described lock body one (1) outside is provided with annular groove one (1b), described Jar with cipher (4) inboard is provided with and the corresponding annular groove two of annular groove one (1b) (4a), and is provided with elastic collar (8) between annular groove one (1b) and annular groove two (4a).

6, lockset according to claim 4 is characterized in that, described lock body one (1) outside is provided with the shoulder block (1c) of protrusion, and above-mentioned positioning tube (9) is positioned between Jar with cipher (4) and the shoulder block (1c).

7, lockset according to claim 6 is characterized in that, described positioning tube (9) is gone up and the contacted other end of Jar with cipher (4) has some teeth (9c), and described shoulder block (1c) is provided with the elastic card (13) that can be embedded between teeth (9c).

8, according to claim 1 or 2 or 3 or 4 described locksets, it is characterized in that, be provided with spring (6) between described lock body two (2) and the lock body one (1).

9, according to claim 1 or 2 or 3 or 4 described locksets, it is characterized in that, described lock body two (2) outsides are provided with draw-in groove (2c) in the form of a ring, and part is housed in draw-in groove (2c) stretches out the catch ring (12) of draw-in groove (2c), above-mentioned lock body one (1) inboard have can contact with catch ring (12) stop shoulder (1d).

10, lockset according to claim 2, it is characterized in that, described lock body two (2) outer ends are provided with the retaining that can be resisted against lock body one (1) port along (2b), and above-mentioned locating hole (2a) is corresponding with blocked hole (1a) position when retaining edge (2b) is resisted against lock body one (1) port.