CN104879021A - Door catch mechanism, security door and antitheft device - Google Patents
Door catch mechanism, security door and antitheft device Download PDFInfo
- Publication number
- CN104879021A CN104879021A CN201410070592.4A CN201410070592A CN104879021A CN 104879021 A CN104879021 A CN 104879021A CN 201410070592 A CN201410070592 A CN 201410070592A CN 104879021 A CN104879021 A CN 104879021A
- Authority
- CN
- China
- Prior art keywords
- door
- bolt
- plate
- chute
- projection
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
- E05B17/2092—Means responsive to tampering or attack providing additional locking
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0075—Locks or fastenings for special use for safes, strongrooms, vaults, fire-resisting cabinets or the like
- E05B65/0082—Locks or fastenings for special use for safes, strongrooms, vaults, fire-resisting cabinets or the like with additional locking responsive to attack, e.g. to heat, explosion
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05G—SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
- E05G1/00—Safes or strong-rooms for valuables
- E05G1/02—Details
- E05G1/026—Closures
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05G—SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
- E05G1/00—Safes or strong-rooms for valuables
- E05G1/02—Details
- E05G1/04—Closure fasteners
Landscapes
- Housing For Livestock And Birds (AREA)
Abstract
A door catch mechanism comprises a main door catch fixed on a door plate, an auxiliary door catch arranged on the main door catch and a dial block, the dial block can be connected with a handle and can rotate along with the handle, the main door catch and the auxiliary door catch can stretch out and draw back at the same time to withstand a doorframe, the main door catch is provided with a first slide groove, a second slide groove, and an inclined groove for the auxiliary door catch to slide in, the dial block is provided with a first projection accommodated in the first slide groove and a second projection which can slide in the second slide groove, the dial block is connected with the handle through the first projection, the handle rotates and drives the second projection to rotate and slide in the second slide groove, rotation and slide of the second projection drives the main door catch to slide along the first slide groove, and the slide of the main door catch drives the auxiliary door catch to slide in the inclined groove. The invention further provides a security door provided with the above door catch mechanism and an antitheft device. The door catch mechanism can block the doorframe through the main door catch and the auxiliary door catch, and is high in safety.
Description
Technical field
The present invention relates to a kind of door bolt mechanism, a kind of security door and a kind of anti-theft device.
Background technology
Along with the raising of people's living standard, various security door has more and more been applied in daily life, such as various strongbox, safety cabinet and Domestic antitheft door etc.Existing security door, from its structure, mainly comprises doorframe, is articulated in the door body on doorframe and is arranged on the bolt structure between body and doorframe.Traditional bolt structure is generally single horizontal bolt structure, and it comprises the horizontal bolt being arranged on a jam plate at the body back side and linking with jam plate, doorframe then has the latch aperture matched with this bolt.In addition, be usually also furnished with mechanical lock and/or electronic lock, stop bolt to be deviate from from latch aperture to lock jam plate in the locked state.This single horizontal bolt structure is too simple, and the firmness be combined with each other between Men Tiyu doorframe is lower, and theftproof performance is to be improved.
Summary of the invention
In view of above content, the security door being necessary to provide the better door bolt mechanism of a kind of safety, to have this door bolt mechanism and a kind of anti-theft device.
A kind of door bolt mechanism, comprise one and be fixed on main bolt on a door-plate, one is located at secondary bolt on described main bolt and a shifting block, described door-plate is provided with leader, described shifting block can be connected with described handle and rotate with described handle, described main bolt and secondary bolt can withstand a doorframe by simultaneous retractable, described main bolt is provided with one first chute, one second chute and one is for described secondary bolt slip skewed slot, described shifting block is provided with first projection and being contained in described first chute can at the second projection of described second chute interaction, described shifting block is connected with described handle by described first projection, described handle rotates and drives described second projection to rotate and at described second slide, the rotation of described second projection and the described main bolt of drive that slides are along described first slide, the slip of described main bolt drives described secondary bolt to slide in described skewed slot.
Preferably, described first chute is horizontally disposed with relative to described door-plate, and described second chute is obliquely installed relative to described first chute.
Preferably, described first chute is horizontally disposed with relative to described door-plate, and described second chute is approximately perpendicular to described first chute.
Preferably, described second chute is positioned at the below of described first chute.
Preferably, described secondary bolt is provided with the protuberance that can slide in the skewed slot of described main bolt.
Preferably, a secondary bolt that can coordinate with described main bolt is respectively set above and below described main bolt.
A kind of security door with above-mentioned door bolt mechanism, described security door is provided with a door-plate, described door bolt mechanism is fixed on described door-plate by a fixture, described door-plate is provided with an electronic lock, the built-in bumper bar of described electronic lock, described main bolt is provided with a fore shaft corresponding with described bumper bar, and described bumper bar can be inserted in described fore shaft by automatic spring when described electronic lock destroys by force.
Preferably, described door-plate comprises an outer door-plate, the Sandwiched door band of an internal layer door-plate and between described outer door-plate and internal layer door-plate, and described Sandwiched door band is made up of cement based composite high-strength material.
Preferably, described outer door-plate and described internal layer door-plate are by being welded and fixed, and described Sandwiched door band makes by pouring into cement based composite high-strength material between described outer door-plate and internal layer door-plate.
Have an anti-theft device for above-mentioned security door, described anti-theft device also comprises a cabinet, and described security door is rotatable to be fixed on described cabinet.
Compared with prior art, above-mentioned door bolt mechanism can block doorframe by main bolt and secondary bolt simultaneously, compares single horizontal door bolt mechanism safety better.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the better embodiment of the present invention one security door.
Fig. 2 is the enlarged drawing of the security door II part in Fig. 1.
Fig. 3 is the three-dimensional exploded view of another angle of security door in Fig. 1.
Fig. 4 is the three-dimensional exploded view of the door bolt mechanism of security door in Fig. 3.
Fig. 5 is the sectional view of door-plate along V-V of security door in Fig. 1.
Fig. 6 is the three-dimensional assembly diagram of the security door in Fig. 1.
Fig. 7 to Fig. 9 is the elevation of the security door different conditions in Fig. 6.
Critical element symbol description
| Security door | 100 |
| Door-plate | 10 |
| Outer door-plate | 11 |
| Internal layer door-plate | 12 |
| Sandwiched door band | 13 |
| Coded lock | 14 |
| Fastener | 141 |
| Bumper bar | 143 |
| Mechanical lock | 15 |
| Holding division | 151 |
| Rotating part | 16 |
| Installing plate | 18 |
| Bayonet socket | 181 |
| Anti-prying hook | 17 |
| Handle | 19 |
| Grip part | 191 |
| Fixed part | 193 |
| Projection | 120 |
| Door bolt mechanism | 30 |
| Main bolt | 31 |
| Dead bolt | 311 |
| Skewed slot | 313 |
| Top | 3131 |
| Bottom | 3133 |
| First chute | 315 |
| Second chute | 316 |
| 3rd chute | 317 |
| Secondary bolt | 33 |
| Slip locating slot | 331 |
| Protuberance | 333 |
| Shifting block | 35 |
| First projection | 351 |
| Fixing hole | 3513 |
| Second projection | 353 |
| Fixture | 50 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 1 to Fig. 5, in a better embodiment of the present invention, the cabinet (not shown) and one that comprises a kind of anti-theft device is fixed on a security door 100 of described cabinet, and described cabinet is provided with doorframe (not shown), and described security door 100 rotates and is fixed on described doorframe.Described security door 100 comprises a door-plate 10 and and is fixed on the door bolt mechanism 30 on described door-plate 10 by fixture 50.
Described door-plate 10 comprises the Sandwiched door band 13 of outer door-plate 11, internal layer door-plate 12 and between described outer door-plate 11 and internal layer door-plate 12, described outer door-plate 11 and described internal layer door-plate 12 are fixed together by welding, described Sandwiched door band 13 is formed by pouring into protecting against shock material between described outer door-plate 11 and internal layer door-plate 12, in one embodiment, described protecting against shock material is cement based composite high-strength material.
Described door-plate 10 is provided with coded lock 14 and a mechanical lock 15.Described coded lock 14 is provided with a fastener 141, and when inputting correct password, described fastener 141 can rebound in described coded lock 14.Described coded lock 14 inside is also provided with a bumper bar 143, when described coded lock 14 lock destroyed by force time, described bumper bar 143 can automatic spring.Described mechanical lock 15 is provided with a holding division 151, and when inputting correct password, described holding division 151 can rebound in described mechanical lock 15.
Described door-plate 10 side is provided with a rotating part 16 can fixed with described doorframe, and described door-plate 10 can rotate around described rotating part 16.Described door-plate 10 is also being provided with an anti-prying hook 17 with rotating part 16 homonymy, the cross section of described anti-prying hook 17 is roughly L-shaped, when described security door 100 is closed, described anti-prying hook 17 can lean with described doorframe, even if described rotating part 16 is destroyed by force, described anti-prying hook 17 is still blocked by described doorframe, and described door-plate 10 still cannot be opened from described rotating part 16 side.Side relative with described rotating part 16 on described door-plate 10 is provided with an installing plate 18, and described installing plate 18 is provided with a bayonet socket 181.Described door-plate 10 is also provided with leader 19 and a projection 120 installed for described fixture 50, and described handle 19 comprises grip part 191 and a fixed part 193, and described fixed part 193 can be fixed on described door bolt mechanism 30 through described door-plate 10.
Described door bolt mechanism 30 comprises one and can be fixed on described main bolt 31 relative to the main bolt 31, of described door-plate 10 side-to-side movement and the secondary bolt 33 and that can move up and down relative to described door-plate 10 is installed in the shifting block 35 be connected on described main bolt 13 and with described handle 19, and described main bolt about 31 is respectively provided with a secondary bolt 33.
Described main bolt 31 is provided with the second chute 316 and three chute 317 horizontally disposed relative to described door-plate 10 of substantially vertical described first chute 315 of skewed slot 313,1 first chute 315, that slides for described secondary bolt 33 for the dead bolt 311, inserting the bayonet socket 181 on described installing plate 18, one fixture 50 can be fixed on described projection 120 through described 3rd chute 317, in one embodiment, described second chute 316 relative tilt is in described first chute 315.Described first chute 315 is horizontally disposed with relative to described door-plate 10, and described second chute 316 is positioned at the below of described first chute 315.Described skewed slot 313 comprises top 3131 and a bottom 3133.Described main bolt 31 is also provided with a fore shaft 319 inserted for described bumper bar 143.
Described secondary bolt 33 is roughly a cuboid, described secondary bolt 33 is provided with a slip locating slot that can pass for described fixture 50 331 and for the protuberance 333 of slip described skewed slot 313 in, in one embodiment, described protuberance 333 is a cylinder.
Described shifting block 35 be provided with one be contained in the first projection 351 in described first chute 315 and one can in the second chute 316 the second projections 353 slided, described shifting block 35 can rotate with described handle 19.Described first projection 351 is provided with a fixing hole 3513 can fixed for the fixed part 193 of described handle 19, and described fixing hole 3513 is a through hole.Described second projection 353 can rotate with described handle 19, and slides in described second chute 316.In one embodiment, described first projection 351 and the second projection 353 are cylinder.
Please refer to Fig. 6 to Fig. 9, during installation, first open the state that described coded lock 14 and described mechanical lock 15 make described fastener 141 and holding division 151 remain retracted, then be fixed on the projection 120 of described door-plate 10 by the 3rd chute 317 that described fixture 50 passes described main bolt 31, the dead bolt 311 of described main bolt 31 inserts in the bayonet socket 181 on described installing plate 18; First projection 351 of described shifting block 35 and the second projection 353 are installed in described first chute 315 and the second chute 316 respectively, and the fixed part 193 of described handle 19 are fixed on described first projection 351; The protuberance 333 of described secondary bolt 33 is inserted in the skewed slot 313 of described main bolt 31, the slip locating slot 331 of described fixture 50 through described secondary bolt 33 is fixed on the projection 120 of described door-plate 10 simultaneously.Close described coded lock 14 and described mechanical lock 15 and adjust the position of described door bolt mechanism 30, the fastener 141 of described coded lock 14 and the holding firmware 151 of described mechanical lock 15 are stretched out and the side being resisted against described main bolt 31 makes described main bolt 31 cannot move left and right relative to described door-plate 10, now described bumper bar 143 is positioned at the inside of described coded lock 14, the fore shaft 319 of described main bolt 31 is positioned at the position corresponding with described bumper bar 143, the protuberance 333 of described secondary bolt 33 is positioned at the top 3131 of described skewed slot 313, described main bolt 31 is positioned at the primary importance of described door-plate 10, dead bolt 311 and the described secondary bolt 33 of described main bolt 31 are all kept out on described doorframe, described security door 100 is in closed condition.
When opening security door 100, first described coded lock 14 and described mechanical lock 15 is opened, the fastener 141 of described coded lock 14 returns back in coded lock 14, the holding division 151 of described mechanical lock 15 returns back in described mechanical lock 15, described handle 19 is rotated in the grip part 191 of then holding described handle 19, the second projection 353 on described shifting block 35 rotates relative to described first projection 351, because described second projection 353 is installed in the second chute 316 of described main bolt 31, therefore the rotation of described second projection 353 will drive described main bolt 31 to move along described first chute 315 and described 3rd chute 317 to the direction contrary with described primary importance until dead bolt 311 on described main bolt 31 exits the bayonet socket 181 of described installing plate 18.In described main bolt 31 moving process, described second projection 353 moves upward along the second chute 316 relative to described door-plate 10, the movement of described main bolt 31 drives the protuberance 333 of described secondary bolt 33 to slide into the bottom 3133 of described skewed slot 313 by the top 3131 of described skewed slot 313 simultaneously, described secondary bolt 33 slides along described slip locating slot 331 to the direction of described main bolt 31, described secondary bolt 33 departs from described doorframe, dead bolt 311 and the described doorframe of described main bolt 31 depart from, and described security door 100 can along described rotating part 16 rotating opening.
When input code error is or/and when cannot open mechanical lock 15, the fastener 141 of described coded lock 14 is or/and described mechanical lock 15 holding division 151 still keeps the state of stretching out to be resisted against the side of described main bolt 31, even if rotate described handle 19, described main bolt 31 also can not move left and right relative to described door-plate 10, dead bolt 311 on described main bolt 31 and secondary bolt 33 still keep the state of keeping out described doorframe, and described security door 100 cannot be opened.When destroying described coded lock 14 by force, the bumper bar 143 of described coded lock 14 can eject in the fore shaft 319 of the described main bolt 31 of insertion at once, like this, even if described coded lock 14 and described mechanical lock 15 are destroyed, described fastener 141 and described holding division 151 are no longer against described main bolt 31, but the bumper bar 143 due to coded lock 14 inserts the fore shaft 319 of described main bolt 31, described main bolt 31 still can not move, dead bolt 311 on described main bolt 31 and secondary bolt 33 still keep the state of keeping out described doorframe, described security door 100 still cannot be opened, safety is high.
Claims (10)
1. a door bolt mechanism, comprise one and be fixed on main bolt on a door-plate, one is located at secondary bolt on described main bolt and a shifting block, described door-plate is provided with leader, described shifting block can be connected with described handle and rotate with described handle, described main bolt and secondary bolt can withstand a doorframe by simultaneous retractable, it is characterized in that: described main bolt is provided with one first chute, one second chute and one is for described secondary bolt slip skewed slot, described shifting block is provided with first projection and being contained in described first chute can at the second projection of described second chute interaction, described shifting block is connected with described handle by described first projection, described handle rotates and drives described second projection to rotate and at described second slide, the rotation of described second projection and the described main bolt of drive that slides are along described first slide, the slip of described main bolt drives described secondary bolt to slide in described skewed slot.
2. door bolt mechanism as claimed in claim 1, it is characterized in that: described first chute is horizontally disposed with relative to described door-plate, described second chute is obliquely installed relative to described first chute.
3. door bolt mechanism as claimed in claim 1, it is characterized in that: described first chute is horizontally disposed with relative to described door-plate, described second chute is approximately perpendicular to described first chute.
4. door bolt mechanism as claimed in claim 3, is characterized in that: described second chute is positioned at the below of described first chute.
5. door bolt mechanism as claimed in claim 3, is characterized in that: described secondary bolt is provided with the protuberance that can slide in the skewed slot of described main bolt.
6. door bolt mechanism as claimed in claim 5, is characterized in that: respectively arrange a secondary bolt that can coordinate with described main bolt above and below described main bolt.
7. one kind has the security door of the door bolt mechanism as described in above-mentioned arbitrary claim, described security door is provided with a door-plate, described door bolt mechanism is fixed on described door-plate by a fixture, it is characterized in that: described door-plate is provided with an electronic lock, the built-in bumper bar of described electronic lock, described main bolt is provided with a fore shaft corresponding with described bumper bar, and described bumper bar can be inserted in described fore shaft by automatic spring when described electronic lock destroys by force.
8. security door as claimed in claim 7, is characterized in that: described door-plate comprises an outer door-plate, the Sandwiched door band of an internal layer door-plate and between described outer door-plate and internal layer door-plate, and described Sandwiched door band is made up of cement based composite high-strength material.
9. security door as claimed in claim 8, is characterized in that: described outer door-plate and described internal layer door-plate are by being welded and fixed, and described Sandwiched door band makes by pouring into cement based composite high-strength material between described outer door-plate and internal layer door-plate.
10. have an anti-theft device for security door as claimed in claim 7, described anti-theft device also comprises a cabinet, it is characterized in that: described security door is rotatable to be fixed on described cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410070592.4A CN104879021A (en) | 2014-02-28 | 2014-02-28 | Door catch mechanism, security door and antitheft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410070592.4A CN104879021A (en) | 2014-02-28 | 2014-02-28 | Door catch mechanism, security door and antitheft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104879021A true CN104879021A (en) | 2015-09-02 |
Family
ID=53946673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410070592.4A Pending CN104879021A (en) | 2014-02-28 | 2014-02-28 | Door catch mechanism, security door and antitheft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104879021A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11866987B2 (en) | 2019-10-17 | 2024-01-09 | Shanghai Baolei Industrial Co., Ltd. | Redundant boltwork mechanism |
-
2014
- 2014-02-28 CN CN201410070592.4A patent/CN104879021A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11866987B2 (en) | 2019-10-17 | 2024-01-09 | Shanghai Baolei Industrial Co., Ltd. | Redundant boltwork mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150902 |
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| WD01 | Invention patent application deemed withdrawn after publication |