CN2458398Y

CN2458398Y - Improved structure for lock

Info

Publication number: CN2458398Y
Application number: CN 00263204
Authority: CN
Inventors: 李敬文
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-12-06
Filing date: 2000-12-06
Publication date: 2001-11-07
Anticipated expiration: 2010-12-06

Abstract

The utility model relates to an improved structure for a lock core. The main aim of the utility model is to improve the situation that the common lockset only has a key with a single lock stripe form to correspondingly unlock the lockset. When the lockset is used for locking article placing cabinets and the number of the article placing cabinet is correspondingly great, a manager manages keys with a reference quantity, and the management to the keys is quite inconvenient. Therefore, the utility model is provided with two sets of independent control gaps and locking holes on same one lock core, so that same one lockset is correspondingly unlocked by two keys. The lockset of the utility model is used for locking the article placing cabinets, the manager can manage all article placing cabinets through only one key, so that the use convenience for lockset management is increased.

Description

The core structure-improved

The utility model is about a kind of core structure-improved, more specifically it, establish two groups by system on same core and independently control breach and lockhole, according to make same lockset must with the corresponding unlatching of two secondary keys, when lockset of the present utility model was used in article placing cabinet, it is easy-to-use that the lockset that is increased is managed by this.

In department store, swimming pool or library etc., being provided with for using of storage box all arranged, and the puzzlement situation that often runs in the use and management of public storage box is, when the user of storage box with the key band of storage box from or send mistake, and administrative staff desire to carry out during the unlatching of storage box, the key side of finding out of backup must be opened, this is suitable trouble for the caretaker of the numerous storage boxes of management, and this kind situation is recurrent situation; Under this kind state, if the caretaker has the key that can open all storage boxes, then puzzlement is removed.

See also shown in Figure 1, this is the general common lock head structure that is used in storage box etc., it is made of a tapered end 10, core 11 and key 12, wherein: this tapered end 10, be provided with an accommodation space 13 in it, and the interior sidewall surface in accommodation space 13 is provided with a storage tank 14, and is arranged in the storage tank 14 with the control lever 15 of a round bar shape; And core 11 is that the core member 16 stacked assembly by the predetermined number annular constitute in lock barrel sleeve 17; On each core member 16, all offer lockhole 18, and be equipped with control breach 19 in the edge of core member 16 week side; In view of the above, do the rotation of each core member 16 by key 12 and control, when the control breach 19 of each core member 16 was the state that is connected, then control lever 15 was embedded at control breach 19 places of connection, and the unlatching start of the lock that carries out.

,, really be the target that a utmost point waits to lay siege to improvement hereat asking desirable, practical and progressive today at the use defective of above storage box lockset.

In view of this, the present utility model people is through detailed thinking, and accumulates and be engaged in the dealer's system of lockset and storage box commodity and the experience of research and development for many years, is developed a kind of core structure-improved eventually, makes to improve disappearance commonly used.

Main purpose of the present utility model is to be to provide a kind of core structure-improved, establish two groups by system on same core and independently control breach and lockhole, according to make same lockset must with the corresponding unlatching of two secondary keys, when lockset of the present utility model was used in article placing cabinet, it is easy-to-use that the lockset that is increased is managed by this.

According to a kind of core structure-improved provided by the utility model, it is made of core and key, this core, be that core member by predetermined number is mounted in the core tube with overlapped way and is constituted, on each core member, offer first lockhole, and the edge of core member week side is concaved with the first control breach, and the first control breach of each core member is the kenel that is positioned at different position, driving each core member in first key rotates, its each first control breach is when being connected state, then lockset is opened, it is characterized in that: on each core member, set up the second control breach and second lockhole, make same core have two groups and independently control breach and lockhole, in view of the above; Drive the rotation that carries out of each core member in second key, each second control breach is when being connected state in it, and then lockset is also opened.

The purpose of this utility model is achieved in that a kind of core structure-improved, it is made of core and key, this core, be that core member by predetermined number is mounted in the core tube with overlapped way and is constituted, on each core member, offer first lockhole, and the edge of core member week side is concaved with the first control breach, and the first control breach of each core member is the kenel that is positioned at different position, driving each core member in first key rotates, its each first control breach is when being connected state, then lockset is opened, it is characterized in that: on each core member, set up the second control breach and second lockhole, make same core have two groups and independently control breach and lockhole, in view of the above, drive the rotation that carries out of each core member in second key, each second control breach is when being connected state in it, and then lockset is also opened.

In sum, the disclosed structure of the utility model, because when operation is implemented, establish two groups by system on same core and independently control breach and lockhole, according to make same lockset must with the corresponding unlatching of two secondary keys, when lockset of the present utility model was used in article placing cabinet, it is easy-to-use that the lockset that is increased is managed by this.

Fig. 1 is the perspective exploded view of lock structure commonly used;

Fig. 2 is the perspective exploded view of the utility model lock structure;

Fig. 3 is the floor map of facing of the utility model core member;

Fig. 4 is core of the present utility model and key operated schematic perspective view.

The figure number part:

10. tapered end 11. cores 12. keys

13. accommodation space 14. storage tanks 15. control levers

16. core member 17. lock barrel sleeves 18. lockholes

19. control breach

20. tapered end 21. accommodation spaces 22. storage tanks

23. control lever

30. core 31. core members 311. partitions

32. lock barrel sleeve 321. containing grooves

33. first lockhole, 34. second lockholes, 35. card projections

36. the first control breach, 37. second control breach, 38. blockings seam

39. start opening

401. first key, 402. second keys, 41. locking bars

42. lock line 43. control inclined-planes

About the utility model for reaching above-mentioned purpose, the technology that is adopted, means and other effect, now lift a preferable possible embodiments and cooperate graphic detailed description as after, believe the above-mentioned purpose of the utility model, feature and other advantage, when can by one deeply and concrete understanding.

At first please cooperate and consult Fig. 2, shown in Figure 3, a kind of core structure-improved that the utility model embodiment is provided, it mainly comprises a tapered end 20, a core 30 and second mate's key; Wherein:

This tapered end 20, form on it one can ccontaining object accommodation space 21, on the interior sidewall surface of accommodation space 21, form the storage tank 22 of a long groove shape, and in storage tank 22, be provided with a control lever 23, one side of control lever 23 is for exposing to storage tank 22, one side of this accommodation space 21 is the lockhole side, and opposite side is the open side of opening kenel;

This core 30, it is to be mounted in the lock barrel sleeve 32 with overlapped way by the core member 31 of predetermined number to be constituted, wherein 31 of each core members are provided with partition 311 and separate, core member 31 is the kenels for annular slice, on core member 31, offer first lockhole 33 and second lockhole 34, therefore be the difference that a predetermined angular is arranged between two lockholes, week side system is provided with a card projection 35 in the edge of core member 31, the first control breach 36 and the second control breach 37, for the degree of difficulty that cracks that makes lockset improves, therefore generally speaking each core member 31 its control breach systems can be established and be kenel with position difference, that is each core member 31 in the same core 30, it is different usually that the system of its each first control breach 36 is established the position, and the second control breach 37 is as the same;

And lock barrel sleeve 32 its be to have containing groove 321 kenels that are installed with core member 31 for one, on the wall of containing groove 321, offer blocking seam 38 and one start opening 39, in view of the above, each core member 31 is able to stacked kenel and is arranged in the lock barrel sleeve 32, and the card projection 35 that makes each core member 31 is positioned at start opening 39 places, establish with the group of lock barrel sleeve 32 to finish core member 31, this group being established core 30 structures of finishing is located in the scarce space of appearance of tapered end 20 again, and make control lever 23 be positioned at 38 of storage tank 22 and blocking seams, finish the assembly of lockset according to this;

This first and second key 401,402, wherein first key 401 is corresponding with first lockhole 33 and the first control breach 36 of core 30, and second key 402 is corresponding with second lock, the 34 and second control breach 37 of core 30, the locking bar 41 of key is provided with lock line 42, it is corresponding with the position of each core member 31 that the system of this lock line 42 is established the position, and lock forms control inclined-plane 43 on the line 42, and core member 31 rotations one predetermined angular is passed on this control inclined-plane 43 when making key insert in the core 30;

The above promptly is to be the correlation position of each related elements of the utility model embodiment and the general introduction of structure thereof.

Secondly, again operational motion principle of the present utility model is cooperated graphic detailed description as after further know from experience and understanding so that can have structure of the present utility model and feature.

Please consult Fig. 2, shown in Figure 3 again, under the still untapped situation of lockset, each blocks projection 35 is to be the kenel that abuts against mutually with a side of start opening 39, the lockhole of guaranteeing each core member 31 according to this is able to corresponding fit, therefore the lockhole in the core 30 is the corresponding kenel for mutually stacked fit, insert use for key, and the first control breach 36 of each core member 31 and the second control breach 37 are to be the kenel that is misplaced; Because control lever 23 is storage tanks 22 of being positioned at

tapered end

20 and 38 of the blocking seams of lock barrel sleeve 32, so

core

30 and 20 of tapered ends be to be the blocking state and can't to rotate, and this is lockset not use and a locking state as yet.

See also Fig. 2, shown in Figure 4, when inserting first lockhole 33 and carrying out rotation with first key 401, each core member 31 can be subjected to the drive of first key, 401 locking bars 41 and rotate, and can be because the influence on control inclined plane on the lock line 42, and the different predetermined angular of each autorotation one; Controlling breach 36 owing to first of this core member 31 is to make in response to first key, 401 lock lines 42 to establish, and therefore when 401 rotations of first key reached predetermined angular location, first of core 30 its each core members 31 are controlled breach 36 can be the state that is connected; And the control breach that this is connected is to be positioned at blocking to stitch 38 belows, and the control lever 23 that therefore originally is positioned at 38 of storage tank 22 and blocking seams is moved down the first control breach, 36 places that are embedded at connection, so removed the locking state of lockset.

When inserting second lockholes 34 with second key 402 and carrying out when rotating, each core member 31 can be subjected to the drive of key locking bar 41 and rotate, and can be because the influence on control inclined plane on the lock line 42, and the different predetermined angular of each autorotation one; Controlling breach 37 owing to second of this core member 31 is to make in response to second key, 402 lock lines 42 to establish, and therefore when 402 rotations of second key reached predetermined angular location, second of core 30 its each core members 31 are controlled breach 37 can be the state that is connected; And the control breach that this is connected is to be positioned at blocking to stitch 38 belows, therefore the control lever 23 that originally is positioned at 38 of storage tank 22 and blocking seams is moved down the second control breach, 37 places that are embedded at connection, so removed the locking state of lockset, its state with Figure 4 shows that identical kenel.

By above-mentioned mode of operation as can be known, lockset of the present utility model can the different key of two parafacies carries out and opens and locking, therefore when lockset of the present utility model is applied to the use of public article placing cabinet, suppose a kind of situation, this public article placing cabinet has 50 cabinet positions, then have 50 different lock line 42 kenels and use for the user with corresponding first key 401 of article placing cabinet lockset, on the use experience of reality, find, the situation that the user loses key often takes place, and if the caretaker is desire when opening this article placing cabinet, certainly will must find out corresponding key side is opened, but the management of 50 keys not only is difficult for and trouble, if adopt lockset of the present utility model, then the caretaker can be by second key 402 the carry out unlatching and the management of all article placing cabinets, and therefore the convenience and the flexibility of management are increased relatively.

Claims

1. core structure-improved, it is made of core and key, this core, be that core member by predetermined number is mounted in the core tube with overlapped way and is constituted, on each core member, offer first lockhole, and the edge of core member week side is concaved with the first control breach, and the first control breach of each core member is the kenel that is positioned at different position, driving each core member in first key rotates, its each first control breach is when being connected state, then lockset is opened, and it is characterized in that: set up the second control breach and second lockhole on each core member, make same core have two groups and independently control breach and lockhole, in view of the above, drive the rotation that carries out of each core member in second key, each second control breach is when being connected state in it, and then lockset is also opened.