CN103104154A - Lockset locking device - Google Patents
Lockset locking device Download PDFInfo
- Publication number
- CN103104154A CN103104154A CN2011103566347A CN201110356634A CN103104154A CN 103104154 A CN103104154 A CN 103104154A CN 2011103566347 A CN2011103566347 A CN 2011103566347A CN 201110356634 A CN201110356634 A CN 201110356634A CN 103104154 A CN103104154 A CN 103104154A
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- CN
- China
- Prior art keywords
- snap close
- buckle slot
- lock bridge
- snap
- blocking device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a lockset locking device which comprises a lock beam and a lock catch, wherein a clamping and buckling groove is formed in the lock beam, the clamping and buckling groove is of a circular arc shape, and a circular arc-shaped clamping hook matched with the clamping and buckling groove is arranged on the lock catch. Compared with the existing locking structures, under the premise of not adding material cost, the lockset locking device has the advantages that the capacity of resisting destruction of radial pulling force is improved, and meanwhile the capacity of preventing the lock from being stirred and pried is improved.
Description
Technical field
The present invention relates to a kind of lockset, be specifically related to the blocking device on a kind of lockset.
Background technology
Referring to Fig. 1, in traditional lockset, its blocking device mainly is comprised of lock bridge 1 and snap close 2.In order to realize the action of lockset locking, offer buckle slot 11 on lock bridge 1, this buckle slot 11 matches with snap close 2.
Referring to Fig. 2, buckle slot 11 mostly is that side direction penetrates or non-ly penetrates the pass groove, and the snap close 2 that coordinates with it is the column snap fit.
As shown in Figure 1, in the locking mechanism of this blocking device formation, buckle slot 11 stress points are position 12 shown in Figure 1.When lock bridge 1 is subject to radial pull, snap close 5 will be to buckle slot 11 stress points 12 with reverse radial load F, and the depth d of this power and buckle slot 11 multiplies each other to form to lock and closes moment, if increase like this buckle slot depth d, lock and close the moment increase, snap close is just easily bad by sled.
Referring to Fig. 3, for the problems referred to above, if reduce the depth d of buckle slot 11, locking is unstable, is easily pushed aside by flexible sheet metal 13.
Therefore the safety that how to improve locking mechanism in existing lockset is the problem that this area is needed solution badly.
Summary of the invention
The present invention is directed to the existing problem of safety of locking mechanism in existing lockset, and a kind of novel lockset blocking device is provided, the locking mechanism that is formed by this lockset bayonet unit can effectively solve its safety issue.
In order to achieve the above object, the present invention adopts following technical scheme:
The lockset blocking device, described blocking device comprises lock bridge and snap close, is provided with buckle slot on described lock bridge, described buckle slot is circular arc, is provided with the circular arc snap fit that matches with buckle slot on described snap close.
As preferred version of the present invention, described buckle slot is semicircle or circular, is provided with the semicircle or circular snap fit that matches with buckle slot on described snap close.
Further, described snap close comprises the first snap close and the second snap close, the buckle end of described the first snap close and the second snap close is respectively arranged with the snap fit that matches with buckle slot on lock bridge, the link of described the first snap close and the second snap close joins by drive unit, and drive unit is controlled engaging and disengaging of buckle slot on the first snap close and the second snap close upper clamping hook and lock bridge.
Further, described drive unit is gear, the link symmetry of described the first snap close and the second snap close be provided with the latch that matches with gear, rotate by gear and drive the first snap close and the second snap close moves along buckle slot radial direction on lock bridge, control engaging and disengaging of buckle slot on the first snap close and the second snap close upper clamping hook and lock bridge.
The present invention who obtains according to such scheme has the following advantages:
(1) on structure: novelty simple in structure, be convenient to implement;
(2) on cost: than lock structure in the past, do not increase material cost;
(3) on performance: improved the ability that anti-radial pull destroys, also improved the anti-ability of dialling sled simultaneously.
Description of drawings
Further illustrate the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of existing lockset blocking device.
Fig. 2 is the schematic cross-section of lock bridge in existing lockset blocking device.
Fig. 3 is the structural representation of the lockset blocking device of the minimizing buckle slot degree of depth.
Fig. 4 is blocking device locking states schematic diagram of the present invention.
Fig. 5 is blocking device opening schematic diagram of the present invention.
Fig. 6 is the schematic cross-section of lock bridge in blocking device of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 4 and Fig. 5, lockset blocking device provided by the invention mainly comprises lock bridge 100 and snap close 200 two parts.
Wherein lock bridge 100 is traditional shape of a hoof, is provided with corresponding buckle slot 101 on it.The problem that in use exists in order to solve existing buckle slot, the present invention is designed to circular arc with buckle slot 101, the form of structure that matches with snap close 200 to change it.
For matching with buckle slot, the present invention also is designed to circular arc with the snap fit 201 that snap close 200 matches with buckle slot, makes like this both have the fit structure of completing.
On the basis of such scheme, the present invention is designed to semicircle or circle with buckle slot 101 in the specific implementation, will be provided with the semicircle or circular snap fit that matches with buckle slot on snap close simultaneously, thereby forms the high catch mechanism of safety.
Moreover in order to realize, above-mentioned catch mechanism is controlled flexibly, the snap close 200 that the present invention adopts comprises the first snap close 202 and the second snap close 203.These two snap closes 202,203 structures are identical, are flat column at the first snap close 202 and the second snap close 203 integral body, and both levels are joined.The first snap close 202 and the second snap close 203 are respectively arranged with at separately buckle end (namely with lock bridge on the buckle slot contravention that joins) snap fit 201 that matches with buckle slot on lock bridge, simultaneously at the notch 204 that offers of upper minute other symmetry of various link (both join end), and on this notch 204 symmetry be provided with latch 205.
In order to drive the first snap close 202 and the second snap close 203, the present invention is provided with gear 206 as drive unit between two latches, this gear 206 matches with latch 205, can drive like this relative motion or the move toward one another of the first snap close 202 and the second snap close 203 levels by the rotation of gear, drive unit is controlled engaging and disengaging of buckle slot on the first snap close and the second snap close upper clamping hook and lock bridge accordingly.
When the first snap close 202 and the second snap close 203 are arranged on lock bridge 100, snap fit on it is matched with buckle slot on lock bridge, rotate by gear and drive the first snap close and the second snap close moves along buckle slot radial direction on lock bridge, control engaging and disengaging of buckle slot on the first snap close and the second snap close upper clamping hook and lock bridge.
The lockset blocking device that such scheme obtains is when operation, semicircle buckle slot 101 and semicircle snap fit 201 match, when snap fit 201 blocks buckle slot 101, lock is in locking states (as shown in Figure 4), when gear 206 rotates counterclockwise, drive semicircle snap fit 201 and radially move to position shown in Figure 5, break away from semicircle buckle slot 101, this moment, lock bridge was released, and lockset is opened.
As Fig. 6, because buckle slot is semicircle, so in the buckle slot degree of depth that equates, under equal lock bridge radial pull effect, buckle slot is suffered locks the arm of force S1 that closes active force and is significantly less than original cards and is buckled in suffered active force arm of force S (as shown in Figure 2) under similarity condition; Simultaneously because semicircle buckle slot suffered lock close opplied moment be stepless action in both sides, stressed position, and increase gradually with operating radius moment, the ductility of lock bridge material can balance out part and lock and closes moment.
Adopt such scheme in the specific implementation, adopt 304 stainless steels to do the lock bridge material, 8 millimeters of lock bridge diameters, 4 millimeters of the buckle slot degree of depth in the situation that semicircle buckle internal diameter is 4 millimeters, adopt semicircle buckle to improve 50% than original column buckle anti-impact force.
When adopting semicircle buckle simultaneously, if insert the metal plectrum, plectrum can be bent to tubular, loses inside elastic force, can prevent from dialling sled.
In sum, lockset blocking device provided by the invention under the prerequisite that does not increase material cost, has improved the ability that anti-radial pull destroys than in the past lock structure, has also improved the anti-ability of dialling sled simultaneously.
Above demonstration and described basic principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. lockset blocking device, described blocking device comprises lock bridge and snap close, is provided with buckle slot on described lock bridge, it is characterized in that, described buckle slot is circular arc, is provided with the circular arc snap fit that matches with buckle slot on described snap close.
2. lockset blocking device according to claim 1, is characterized in that, described buckle slot is semicircle or circular, is provided with the semicircle or circular snap fit that matches with buckle slot on described snap close.
3. lockset blocking device according to claim 1 and 2, it is characterized in that, described snap close comprises the first snap close and the second snap close, the buckle end of described the first snap close and the second snap close is respectively arranged with the snap fit that matches with buckle slot on lock bridge, the link of described the first snap close and the second snap close joins by drive unit, and drive unit is controlled engaging and disengaging of buckle slot on the first snap close and the second snap close upper clamping hook and lock bridge.
4. lockset blocking device according to claim 3, it is characterized in that, described drive unit is gear, the link symmetry of described the first snap close and the second snap close be provided with the latch that matches with gear, rotate by gear and drive the first snap close and the second snap close moves along buckle slot radial direction on lock bridge, control engaging and disengaging of buckle slot on the first snap close and the second snap close upper clamping hook and lock bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103566347A CN103104154A (en) | 2011-11-11 | 2011-11-11 | Lockset locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103566347A CN103104154A (en) | 2011-11-11 | 2011-11-11 | Lockset locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103104154A true CN103104154A (en) | 2013-05-15 |
Family
ID=48312321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103566347A Pending CN103104154A (en) | 2011-11-11 | 2011-11-11 | Lockset locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103104154A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016034049A1 (en) * | 2014-09-05 | 2016-03-10 | 上海圣享科技股份有限公司 | Electromagnetic lock, lock cylinder thereof, and unlocking method therefor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB644006A (en) * | 1946-03-26 | 1950-10-04 | Indeco Inv S Dev Company Ltd | Improvements in or relating to locks |
| US5394712A (en) * | 1994-01-11 | 1995-03-07 | Nigostar Industry Co., Ltd. | Motorcycle lock |
| US5417092A (en) * | 1994-06-02 | 1995-05-23 | Iu; Chien-Chzh | Padlock |
| CN101333895A (en) * | 2008-07-30 | 2008-12-31 | 雷先鸣 | Motorcycle lock locking mechanism |
| CN201714188U (en) * | 2010-05-19 | 2011-01-19 | 桐乡市天佳五金制品有限公司 | Lamination lockset |
| CN202007581U (en) * | 2011-04-21 | 2011-10-12 | 成都方程式电子有限公司 | Fingerprint identification lock |
-
2011
- 2011-11-11 CN CN2011103566347A patent/CN103104154A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB644006A (en) * | 1946-03-26 | 1950-10-04 | Indeco Inv S Dev Company Ltd | Improvements in or relating to locks |
| US5394712A (en) * | 1994-01-11 | 1995-03-07 | Nigostar Industry Co., Ltd. | Motorcycle lock |
| US5417092A (en) * | 1994-06-02 | 1995-05-23 | Iu; Chien-Chzh | Padlock |
| CN101333895A (en) * | 2008-07-30 | 2008-12-31 | 雷先鸣 | Motorcycle lock locking mechanism |
| CN201714188U (en) * | 2010-05-19 | 2011-01-19 | 桐乡市天佳五金制品有限公司 | Lamination lockset |
| CN202007581U (en) * | 2011-04-21 | 2011-10-12 | 成都方程式电子有限公司 | Fingerprint identification lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016034049A1 (en) * | 2014-09-05 | 2016-03-10 | 上海圣享科技股份有限公司 | Electromagnetic lock, lock cylinder thereof, and unlocking method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 201313 Shanghai City, Pudong New Area Wanxiang Town million route No. 299 Applicant after: Shengxiang Group Co., Ltd. Address before: 201313 Shanghai City, Pudong New Area Wanxiang town supervisor harbor town Wanxiang Industrial Zone No. M0602-1 Applicant before: Shanghai Saintsung Industrial Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHANGHAI SAINTSUNG INDUSTRIAL CO., LTD. TO: SHENGXIANG GROUP CO., LTD. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130515 |