CN2620745Y - Lock set with multisection lock cylinder - Google Patents
Lock set with multisection lock cylinder Download PDFInfo
- Publication number
- CN2620745Y CN2620745Y CN 03245403 CN03245403U CN2620745Y CN 2620745 Y CN2620745 Y CN 2620745Y CN 03245403 CN03245403 CN 03245403 CN 03245403 U CN03245403 U CN 03245403U CN 2620745 Y CN2620745 Y CN 2620745Y
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- core
- section
- lock
- lock core
- tapered end
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Abstract
The utility model relates to a lock head with a multi-section type lock core, which is a supplementary design for a parent application of a lock head with a multi-section type lock core with the patent number 89220970. A hollow outer sleeve seat is arranged, at least two section lock cores are arranged in the outer sleeve seat, a section limiting groove is arranged at the outer side towards the outer sleeve seat in a concave way, namely, at the circumference of the lock core at the outer side end of the gate, an inserted limiting groove and a limiting column pushed by a spring are arranged opposite to the inner wall of the outer sleeve seat, the lock hole of each lock core is staggered and only connected in the center. The improvement is operated when the lock core is arranged to be over three sections, except the lock core positioned at the most inner side of the lock head, the limiting grooves are arranged on the each perisporium of the adjacent lock core, a torsion spring making the lock core returned is suited between the adjacent lock cores. Besides the theft proof function of the parent application is kept, after the lock head is unlocked, each section lock core is not required to be turned one by one, and the key can be pulled out directly. Each lock core returns automatically, thus the utility model has the efficiency of convenient operation and quickness.
Description
Technical field
The utility model relates to the tapered end in a kind of field of lockset lock, particularly relates to a kind of tapered end of tool multisection type core.It is to append design (appending) about the 8922097 No. 0 " tapered end of tool multisection type core " case of utility model patent.
Background technology
Owing to being unlocked easily, traditional tapered end is stolen, so this case applicant once proposed " tapered end of tool multisection type core " utility application the 8922097 No. 0, it mainly is to be provided with the two-phase lock heart in the outer casing seat of tapered end at least, the lockhole of two cores also is the shape that interlaces, when with key operated tapered end, key can't once be inserted into the end, and essential segmentation is planted, that is elder generation is with the later rotation of preceding first section core of half section insertion one angle of key, again whole key is inserted rotation fully after making the lockhole of first section core and second section core relative, to open lockset, and owing to whole core is opened at least in two stages, even so the burglar still can't open second section later core, so can improve anti-theft feature with after glue and first section core of iron plate unlatching.
Yet after above-mentioned application case proposed, this case applicant is the spirit originally to work with perseverance still, continues research and development, finds that the original application case still has following defective:
One of defective is: the original application case is that different cores is done same direction rotation in regular turn, when if core is provided with more than three sections, Xuan Zhuan first section core, second section core places restrictions on the groove stroke and will need very long the earliest, and be located at the contact point of placing restrictions on the groove bottom land and also will be made as a plurality of, form the difficulty of processing, and cause and open after the tapered end, the rotating time is quite long and time-consuming in regular turn again.
Two of defective is: after opening tapered end, also will turn round core in regular turn, core is resetted, key be extracted out again, so its operation is inconvenient.
This shows that above-mentioned existing tapered end still has defective, and demands urgently further being improved.
Because the defective that above-mentioned existing tapered end exists, for improving the defective of above-mentioned original application case, the design people is based on abundant practical experience and professional knowledge, actively studied innovation, append design again based on above-mentioned technological means, in the hope of obtaining the tapered end design with multisection type core of a handled easily.Through constantly research, design, and after studying sample and improvement repeatedly, create the tapered end (appending) of the utility model tool multisection type core that has practical value finally.
Summary of the invention
Main purpose of the present utility model is, overcomes the defective that existing tapered end exists, and a kind of tapered end (appending) of tool multisection type core of new structure is provided, and technical problem underlying to be solved is to make it have easy to operate good effect.
The purpose of this utility model and to solve its technical problem underlying be to adopt following technical scheme to realize.Tapered end according to a kind of tool multisection type core that the utility model proposes, this tapered end has the outer casing seat of a hollow, in outer casing seat, be provided with two sections coaxial cores at least, wherein, be located at outer casing seat outwardly this side be the core periphery of being located at big this end of outer side of door and be concaved with one section and place restrictions on groove, the outer casing seat inwall then is provided with to insert relatively places restrictions on groove and by the post of placing restrictions on of spring ejection, before not with key plant revolving plug, the lockhole of each core is for interlacing shape and only be the shape that communicates at the center, and the angle that lockhole interlaced of two adjacent cores is the angular range of placing restrictions on groove, it is characterized in that: when core is made as more than three sections, except being positioned at the most inboard this section core of tapered end, each adjacent core perisporium all is provided with places restrictions on groove, and this direction that is provided with of placing restrictions on groove is make to open tapered end and when rotating each section core in regular turn, the direction of rotation of the core that each is adjacent is opposite, in addition is arranged with the torque spring that core is replied voluntarily between two adjacent cores.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.The tapered end of aforesaid tool multisection type core, two free ends of wherein said torque spring are to be inserted in adjacent core end face respectively.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the tapered end of the utility model tool multisection type core, it is based on former female case and is arranged with several sections cores in outer sleeve, and the lockhole that makes each core interlace the design technology, between two adjacent cores, establish so that the torque spring that core automatically replies, and when core is set to more than three sections, except being positioned at the most inboard this section core, the periphery of each core all is provided with one section and places restrictions on groove, and the direction of rotation of two adjacent cores is set on the contrary.
Major technique means of the present utility model are for providing a kind of tapered end of tool multisection type core, it is that two adjacent turning to of core are made as on the contrary, and can avoid rotating distance long, in addition, between two cores, establish, open when each core of rotation beyond the tapered end, can directly key be extracted out with torque spring, get final product so that each core is replied voluntarily, so its operation is very convenient.
From the above, design of the present utility model is except the anti-theft feature of possessing female case, it more can be after opening tapered end, do not need each section of single-revolution core, promptly key directly can be released, each core then automatically replies, so its operation is very convenient and quick, therefore compared to former female case, originally append case and should have more progressive.
In sum, the tapered end of the tool multisection type core of the utility model special construction, have above-mentioned many advantages and practical value, and in like product, there is no similar structure design and published or use,, and had large improvement technically no matter it structurally or bigger improvement is all arranged on the function, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of manual, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is an outward appearance exploded perspective schematic diagram of the present utility model.
Fig. 2 is the stereoscopic schematic diagram that the utility model is inserted in key first section core.
Fig. 3 is first section core of the utility model and second section sectional schematic diagram that core overlaps.
Fig. 4 is second section core of the utility model and the 3rd section sectional schematic diagram that core overlaps.
Fig. 5 is the stereoscopic schematic diagram that the utility model is inserted in key first and second section core.
(1) tapered end (10) outer casing seat
(11) storage tank (12) (121) perforation
(13) (15) place restrictions on post (14) (16) spring
(21) first sections cores
(210) (220) place restrictions on groove (211) (221) lockhole
(231) lockhole (212) (222) jack
(223) (232) jack (233) brake
(30) torque spring (40) key
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of tapered end, structure, feature and effect thereof according to the tool multisection type core that the utility model proposes, describe in detail as after.
See also shown in Figure 1, the tapered end of the utility model tool multisection type core, especially refer to a kind of tapered end (1) with the core more than three sections, it is provided with a hollow sleeve seat (10) with storage tank (11), in storage tank (11), then be arranged with several sections cores, be to be provided with three sections cores in the middle of this preferred embodiment, be respectively first section core (21), second section core (22), and the 3rd section core (23), each section core center is provided with lockhole (211), (221), (231), before the key of not planting, each lockhole (211), (221), (231) be to be staggered, in addition the outer peripheral edges of first section core (21) and second section core (22) be concaved with one section be radially extend place restrictions on groove (210), (220), and on the perisporium of outer casing seat (10), two place restrictions on groove (210) corresponding to this, (220) position then axially is equipped with perforation (12), (121), two perforation (12), (121) be equipped with respectively in to be inserted in and place restrictions on groove (210), (220) place restrictions on post (13), (15), and suppress respectively in placing restrictions on post (13), (15) spring (14) (16), and it is please shown in Figure 2 in conjunction with consulting, by as can be known shown in Figure 2, before the key of not planting (40) rotates, be positioned at first section core (21), second section core (22) periphery place restrictions on groove (210), (220) be to extend towards different directions.
When desire is opened tapered end (10), be as illustrated in fig. 2 key (40) to be inserted in after the lockhole (211) of first section core (21), because the lockhole (211) of first section core (21) and second section core (22), (221) be to be the shape that interlaces as illustrated in fig. 3, so key (40) ora terminalis will be hampered by the end face of second section core (22), rotate first section core (21) this moment, treat that it places restrictions on that groove (210) inner edge supports and when placing restrictions on post (13), the lockhole of two cores (211), (221) promptly can be involutory, continue to insert second section core (22) for key (40), at this moment, the lockhole (221) of second section core (22) and the 3rd section core (23), (231) be to be the shape that interlaces as illustrated in fig. 4, so need be with key (40) as illustrated in fig. 5 together with first section core (21), second section core (22) is toward revolution, treat second section core (22) periphery place restrictions on that groove (220) inner edge supports and when placing restrictions on post (15), again key (40) is inserted the 3rd section core (23) rotation, make that being positioned at the terminal brake (233) of the 3rd section core (23) rotates and drive the badge tonguing and open the gate.Because this brake and badge tongue are the known things for prior art, also non-this case emphasis is so no longer describe in detail.
And from the above, the key desire when opening tapered end be with first section core (21) rotate to be involutory with second section core (22) after, reverse rotation and the 3rd section core (23) are involutory again, therefore, the stroke of placing restrictions on groove (210), (220) of being located at first section core (21) and second section core (22) periphery does not need oversize, and it is comparatively convenient to process.
Again, by as can be known shown in Figure 1, adjacent this end face with second section core (22) of first section core (21) is respectively equipped with a jack (212), (222), being circle for one plants around two free ends of the torque spring (30) of shape, and adjacent this end face with the 3rd section core (23) of second section core (22) also is respectively equipped with jack (223), (232), be inserted in second for another torque spring (30) assembling, the 3rd section core (22), (23) between, and when with key first section core of rotation (21), make that promptly be positioned at torque spring (30) between first section core (21) and the second section core (22) reverses and accumulate elastic force, when second section core of rotation (22), also make another spring (30) reverse and accumulate elastic force, so after opening tapered end, because this moment, the lockhole of each section core was involutory, so can directly key be extracted out, and utilize the elastic force of being located at the torque spring (30) between two cores to impel core to return back to the origin-location voluntarily.
Above-mentioned is structure design mode for the syllogic core, when being made as the four-part form core, the periphery that is about to the 3rd section core is established with the place restrictions on groove opposite with second section core direction of rotation, that is two neighboring sections core, when opening is to be reverse rotation, avoiding rotating distance long, and need processing extremely long place restrictions on groove.
From the above, design of the present utility model is except the anti-theft feature of possessing female case, and it more can be after opening tapered end, do not need each section of single-revolution core, promptly key directly can be released, each core then automatically replies, so its operation is very convenient and quick.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (2)
1, a kind of tapered end of tool multisection type core, this tapered end has the outer casing seat of a hollow, in outer casing seat, be provided with two sections coaxial cores at least, wherein, be located at outer casing seat outwardly this side be the core periphery of being located at big this end of outer side of door and be concaved with one section and place restrictions on groove, the outer casing seat inwall then is provided with to insert relatively places restrictions on groove and by the post of placing restrictions on of spring ejection, before not with key plant revolving plug, the lockhole of each core is for interlacing shape and only be the shape that communicates at the center, and the angle that lockhole interlaced of two adjacent cores is the angular range of placing restrictions on groove, it is characterized in that:
When core is made as more than three sections, except being positioned at the most inboard this section core of tapered end, each adjacent core perisporium all is provided with places restrictions on groove, and this direction that is provided with of placing restrictions on groove is make to open tapered end and when rotating each section core in regular turn, the direction of rotation of the core that each is adjacent is opposite, in addition is arranged with the torque spring that core is replied voluntarily between two adjacent cores.
2, the tapered end of tool multisection type core according to claim 1, two free ends that it is characterized in that wherein said torque spring are to be inserted in adjacent core end face respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03245403 CN2620745Y (en) | 2003-04-15 | 2003-04-15 | Lock set with multisection lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03245403 CN2620745Y (en) | 2003-04-15 | 2003-04-15 | Lock set with multisection lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2620745Y true CN2620745Y (en) | 2004-06-16 |
Family
ID=34251595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03245403 Expired - Fee Related CN2620745Y (en) | 2003-04-15 | 2003-04-15 | Lock set with multisection lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2620745Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899149A (en) * | 2014-03-27 | 2014-07-02 | 宁波市鄞州剑均机械科技有限公司 | Antitheft key-and-cylinder combination and application method thereof |
| CN103899150A (en) * | 2014-03-27 | 2014-07-02 | 宁波市鄞州剑均机械科技有限公司 | Combination of lock and key and application method of combination |
| CN103899151A (en) * | 2014-03-27 | 2014-07-02 | 宁波市鄞州剑均机械科技有限公司 | Combination of lock and key and application method of combination |
| CN103912162A (en) * | 2014-03-27 | 2014-07-09 | 宁波市鄞州剑均机械科技有限公司 | Combination of antitheft key and lock and using method of combination |
| CN103924848A (en) * | 2014-03-27 | 2014-07-16 | 宁波市鄞州剑均机械科技有限公司 | Antitheft padlock and method for applying same |
-
2003
- 2003-04-15 CN CN 03245403 patent/CN2620745Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899149A (en) * | 2014-03-27 | 2014-07-02 | 宁波市鄞州剑均机械科技有限公司 | Antitheft key-and-cylinder combination and application method thereof |
| CN103899150A (en) * | 2014-03-27 | 2014-07-02 | 宁波市鄞州剑均机械科技有限公司 | Combination of lock and key and application method of combination |
| CN103899151A (en) * | 2014-03-27 | 2014-07-02 | 宁波市鄞州剑均机械科技有限公司 | Combination of lock and key and application method of combination |
| CN103912162A (en) * | 2014-03-27 | 2014-07-09 | 宁波市鄞州剑均机械科技有限公司 | Combination of antitheft key and lock and using method of combination |
| CN103924848A (en) * | 2014-03-27 | 2014-07-16 | 宁波市鄞州剑均机械科技有限公司 | Antitheft padlock and method for applying same |
| CN103899151B (en) * | 2014-03-27 | 2016-03-02 | 宁波市鄞州剑均机械科技有限公司 | The combination of tapered end and key and using method thereof |
| CN103899150B (en) * | 2014-03-27 | 2016-03-30 | 宁波市鄞州剑均机械科技有限公司 | The combination of a kind of tapered end and key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |