CN202108339U - Safe case door latch mechanism provided with a self-locking mechanism - Google Patents
Safe case door latch mechanism provided with a self-locking mechanism Download PDFInfo
- Publication number
- CN202108339U CN202108339U CN2011201301879U CN201120130187U CN202108339U CN 202108339 U CN202108339 U CN 202108339U CN 2011201301879 U CN2011201301879 U CN 2011201301879U CN 201120130187 U CN201120130187 U CN 201120130187U CN 202108339 U CN202108339 U CN 202108339U
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- lock pin
- door
- self
- heavy
- bolt
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Abstract
The utility model discloses a safe case door latch mechanism provided with a self-locking mechanism. The latch mechanism comprises a door plate component, a lockset, a latch component, an unlatching component and a handle component; the rotating shaft of the handle component is in linkage connection with the unlatching component by the lockset; the unlatching component is in linkage connection with the latch component; a latch self-locking mechanism is mounted on the door plate component, and is in linkage connection with the unlatching component; the latch self-locking mechanism includes a first guiding seat and a self-lock pin disposed in the first guiding seat; a compression spring is sleeved around the self-lock pin; the unlatching component includes a connecting rod, a driving block, a locking block and a fixed plate; the latch component includes a second guiding seat and a long cylinder lock pin disposed in the second guiding seat. So when the mechanism of the utility model is in closed state, the mechanism can effectively prevent the long cylinder lock pin of the latch component from being attacked axially to open the door abnormally; thereby further improve the safety of the safe case door.
Description
Technical field
The utility model relates to a kind of safe door door bolt mechanism, especially a kind of safe door door bolt mechanism that disposes self-locking mechanism.
Background technology
At present, safe door lockset commonly used, or adopt mechanical lock or electronic lock separately, or adopt both combinations, but often do not have the axial collapse of preventing property open function, therefore, the generation of stolen articles phenomenon can not get effective prevention in the cabinet.
The utility model content
The utility model is to the deficiency of prior art; A kind of safe door door bolt mechanism that disposes self-locking mechanism is provided; It is through the self-locking mechanism of configuration with oval pin interlock; Suffer axially attack and improper cabinet door unlatching phenomenon takes place, the safety that further improves safe door with the cylinders lock pin that prevents resistant door latch assembly effectively.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of safe door door bolt mechanism that disposes self-locking mechanism comprises door-plate assembly, lockset, resistant door latch assembly, bolt opening assembly and handle assembly; The axis of rotation of said handle assembly is connected through lockset and bolt opening assembly, and the bolt opening assembly then is connected with resistant door latch assembly; Lockset comprises lock and the dead bolt that is used, and lock is installed on the door-plate assembly; On the said door-plate assembly bolt self-locking mechanism is installed, this bolt self-locking mechanism and bolt opening assembly are connected; Said bolt self-locking mechanism comprises first guide holder and places the self-lock pin in this first guide holder, the peripheral socket compression of self-lock pin spring; Said bolt opening assembly comprises connecting rod, drive block, clamping block and fixed head; Connecting rod, drive block and clamping block are connected in series in proper order; Dead bolt is connected with clamping block, clamping block be positioned on the fixed head to be offered with the suitable groove top of clamping block, fixed head is installed on the door-plate assembly; Said resistant door latch assembly comprises second guide holder and places the cylinders lock pin in this second guide holder; Said first guide holder and second guide holder are installed in respectively on the door-plate assembly, and first guide holder is positioned at the top of second guide holder; Said self-lock pin one end passes first guide holder and is fixedly connected with connecting rod, and the other end then passes the first guide holder reverse hang above the cylinders lock pin, and the two ends of compression spring are connected with second guide holder with connecting rod respectively.
Further, big armorplate glass and little armorplate glass are installed respectively on the said door-plate assembly, resistant door latch assembly, bolt opening assembly and handle assembly are connected with the door-plate assembly through this big armorplate glass, and lockset is installed on the little armorplate glass; The heavy latch mechanism of said cylinders lock pin and secondary is connected; The heavy latch mechanism of this secondary comprises heavy locking-valve seat, the heavy lock pin of one-level, secondary heavy lock pin, traction screw and flexible steel wire; The heavy lock pin of said one-level places in the mounting groove of being offered on the heavy locking-valve seat; The cylinders lock pin then passes mounting groove and places, and one-level weighs lock pin and the cylinders lock pin is perpendicular; Pretension is provided with big compression spring between the end that heavy lock pin of one-level and cylinders lock pin are opposing and the cell wall of mounting groove; Laterally offer the installing hole that is used to install traction screw on the shank of the heavy lock pin of one-level; Offer the semiclosed through hole that is used to install the heavy lock pin of secondary in the double-screw bolt of traction screw, an end of the heavy lock pin of secondary and the cell wall of mounting groove are adjacent, the other end of secondary weight lock pin then and between the blind end of semiclosed through hole pretension little compression spring is set; One end of flexible steel wire is connected with traction screw, and the other end then is connected with little armorplate glass with big armorplate glass respectively.
According to above technical scheme, can realize following beneficial effect:
1, the utility model is provided with the bolt self-locking mechanism, and this bolt self-locking mechanism and bolt opening assembly are connected, and makes when safe door is in closed condition that the spring bolt mechanism of being made up of dead bolt, drive block and clamping block moves downward, the locking resistant door latch assembly; Drive the bolt self-locking mechanism simultaneously and move downward, the cylinders lock pin in the locking bolt self-locking mechanism, to prevent that the cylinders lock pin from suffering axially to attack to return, promptly safe door is in locking states.Hence one can see that, when the utility model is in closed condition, can prevent effectively that the cylinders lock pin of resistant door latch assembly from suffering axially attack and improper cabinet door unlatching phenomenon taking place, the safety that further improves safe door.
2, the utility model is provided with the heavy latch mechanism of secondary; And heavy latch mechanism of secondary and cylinders lock pin be connected; All simultaneously assemblies are installed on the tempered glass; Weigh the traction screw of latch mechanism and the pretightning force that wire rope provided between the tempered glass through being connected secondary, each assembly that secondary is weighed latch mechanism is installed in the heavy locking-valve seat; When safe door suffers improper attack; Tempered glass is cracked; Thereby discharge the pretightning force that wire rope provided, compress the heavy lock pin of the rapid resilience driving of spring one-level greatly and move upward, with locking cylinders lock pin; The little compression spring then heavy lock pin of moment resilience driving secondary moves in the slotted eye of heavy locking-valve seat the heavy lock pin of locking one-level left.Hence one can see that, the safety that the utility model further improves safe door through the heavy latch mechanism of this secondary.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is an A-A sectional view among Fig. 1;
Fig. 3 is the structure for amplifying sketch map of I part among Fig. 2;
Fig. 4 is the left view of Fig. 1, and this figure partly makes broken section to the heavy latch mechanism of secondary;
Fig. 5 is the structure for amplifying sketch map of II part among Fig. 4;
Wherein: door-plate assembly 1; Door bolt mechanism 2; The heavy latch mechanism 3 of secondary; Connecting rod self-locking mechanism 4; Lock set 5; Little tempered glass 6; Big tempered glass 7; Finer wire hawser 8; Handle assembly 9; Cylinders lock pin 23; Heavy locking-valve seat 29; The heavy lock pin 30 of one-level; The heavy lock pin 31 of secondary; Traction screw 32; Big compression spring 33; Little compression spring 34; Self-lock pin 41; Connecting rod 42; Compression spring 43; First guide holder 44; Second guide holder 45; Dead bolt 46; Drive block 47; Clamping block 48; Fixed head 49; Junction plate 50.
The specific embodiment
Accompanying drawing discloses the structural representation of the related preferred embodiment of the utility model without limitation; Below will combine accompanying drawing that the technical scheme of the utility model at length is described.
Shown in Fig. 1 to 3: the safe door door bolt mechanism of the said configuration self-locking mechanism of the utility model comprises door-plate assembly 1, lockset, resistant door latch assembly, bolt opening assembly and handle assembly 9; The axis of rotation of said handle assembly 9 is connected through lockset and bolt opening assembly; The bolt opening assembly then is connected with resistant door latch assembly; Be that the utility model is through after carrying out release to lockset; Pivoting handle assembly 9 drives the bolt opening assembly to open resistant door latch assembly, realizes the unlatching of safe door; Lockset comprises lock and the dead bolt 46 that is used, and lock is installed on the door-plate assembly 1; On the said door-plate assembly 1 the bolt self-locking mechanism is installed, this bolt self-locking mechanism and bolt opening assembly are connected; Said bolt self-locking mechanism comprises first guide holder 44 and places the self-lock pin 41 in this first guide holder 44, self-lock pin 41 peripheral socket compression springs 43, and self-lock pin 41 is flexible through compression spring 43, does longitudinal translation along the inner chamber of first guide holder 44; Said bolt opening assembly comprises connecting rod 42, drive block 47, clamping block 48 and fixed head 49; Connecting rod 42, drive block 47 and clamping block 48 order serial connections; Dead bolt 46 is connected with clamping block 48; Clamping block 48 be positioned at offered on the fixed head 49 with the suitable groove top of clamping block 48, fixed head 49 is installed on the door-plate assembly 1; Said resistant door latch assembly comprises second guide holder 45 and places the cylinders lock pin 23 in this second guide holder 45; Said first guide holder 44 and second guide holder 45 are installed in respectively on the door-plate assembly 1, and first guide holder 44 is positioned at the top of second guide holder 45; First guide holder 44 and second guide holder 45 connect and are provided with simultaneously; Said self-lock pin 41 1 ends pass first guide holder 44 and are fixedly connected with connecting rod 42, and the other end then dangles above cylinders lock pin 23, and the two ends of compression spring 43 are connected with second guide holder 45 with connecting rod 42 respectively.Self-lock pin 41 carries out longitudinal translation along first guide holder 44 under the telescopic action of compression spring 43, with locking cylinders lock pin 23 or release cylinders lock pin 23.
Further, big armorplate glass 7 and little tempered glass 6 plates are installed respectively on the said door-plate assembly 1, resistant door latch assembly, bolt opening assembly and handle assembly 9 are connected with door-plate assembly 1 through this big armorplate glass 7, and lockset is installed on little tempered glass 6 plates; Said cylinders lock pin 23 is connected with the heavy latch mechanism 3 of secondary; The heavy latch mechanism 3 of this secondary comprises the heavy lock pin of the heavy lock pin of heavy locking-valve seat 29, one-level 30, secondary 31, traction screw 32 and flexible steel wire; The heavy lock pin 30 of said one-level places in the mounting groove of being offered on the heavy locking-valve seat 29; Cylinders lock pin 23 then passes mounting groove and places, and the heavy lock pin 30 of one-level is perpendicular with cylinders lock pin 23; Pretension is provided with big compression spring 33 between the end that the heavy lock pin 30 of one-level and cylinders lock pin 23 are opposing and the cell wall of mounting groove; Laterally offer the installing hole that is used to install traction screw 32 on the shank of the heavy lock pin 30 of one-level; Offer the semiclosed through hole that is used to install the heavy lock pin 31 of secondary in the double-screw bolt of traction screw 32; One end of the heavy lock pin 31 of secondary and the cell wall of mounting groove are adjacent, the other end of the heavy lock pin 31 of secondary then and between the blind end of semiclosed through hole pretension little compression spring 34 is set; One end of flexible steel wire is connected with traction screw 32, and the other end then is connected with little tempered glass 6 plates with big armorplate glass 7 respectively.
The operating principle of the utility model is:
Close the door: handle assembly 9 drives the bolt opening assemblies extreme position shown in Figure 1 that moves horizontally; Dead bolt 46 mechanisms that are made up of dead bolt 46, drive block 47 and clamping block 48 in the lock set 5 move downward the locking resistant door latch assembly; Drive the bolt self-locking mechanism simultaneously and move downward, the cylinders lock pin 23 in the locking resistant door latch assembly, to prevent that cylinders lock pin 23 from suffering axially to attack to return, promptly safe door is in locking states.
Open the door: dead bolt 46 mechanisms that are made up of dead bolt 46, drive block 47 and clamping block 48 in the lock set 5 move upward and withdraw from, and drivening rod 42 self-locking mechanisms 4 move upward simultaneously, withdraw from self-lock pin 41, open door bolt mechanism 2; Handle assembly 9 driving gate bolt mechanisms 2 move right to extreme position as level then, and promptly safe door is in opening.
The operating principle of the heavy latch mechanism 3 of secondary:
When door bolt mechanism 2 is in locking; Flexible steel wire 8 is held traction screw 32; Impel big compression spring 33 and little compression spring 34 all to be in compressive state, in case little tempered glass 6 or big arbitrary attack of tempered glass and when cracked, 8 moments of flexible steel wire are released and are lax; Big compression spring 33 rapid resiliences drive the heavy lock pin 30 of one-level and move upward; With locking cylinders lock pin 23, the little compression spring 34 then heavy lock pin 31 of moment resilience driving secondary moves in the slotted eye of heavy locking-valve seat 29 the heavy lock pin 30 of locking one-level left.
Claims (2)
1. a safe door door bolt mechanism that disposes self-locking mechanism comprises door-plate assembly, lockset, resistant door latch assembly, bolt opening assembly and handle assembly; The axis of rotation of said handle assembly is connected through lockset and bolt opening assembly, and the bolt opening assembly then is connected with resistant door latch assembly; Lockset comprises lock and the dead bolt that is used, and lock is installed on the door-plate assembly; It is characterized in that: on the said door-plate assembly bolt self-locking mechanism is installed, this bolt self-locking mechanism and bolt opening assembly are connected; Said bolt self-locking mechanism comprises first guide holder and places the self-lock pin in this first guide holder, the peripheral socket compression of self-lock pin spring; Said bolt opening assembly comprises connecting rod, drive block, clamping block and fixed head; Connecting rod, drive block and clamping block are connected in series in proper order; Dead bolt is connected with clamping block, clamping block be positioned on the fixed head to be offered with the suitable groove top of clamping block, fixed head is installed on the door-plate assembly; Said resistant door latch assembly comprises second guide holder and places the cylinders lock pin in this second guide holder; Said first guide holder and second guide holder are installed in respectively on the door-plate assembly, and first guide holder is positioned at the top of second guide holder; Said self-lock pin one end passes first guide holder and is fixedly connected with connecting rod, and the other end then passes the first guide holder reverse hang above the cylinders lock pin, and the two ends of compression spring are connected with second guide holder with connecting rod respectively.
2. according to the safe door door bolt mechanism of the said configuration self-locking mechanism of claim 1; It is characterized in that: big armorplate glass and little armorplate glass are installed respectively on the said door-plate assembly; Resistant door latch assembly, bolt opening assembly and handle assembly are connected with the door-plate assembly through this big armorplate glass, and lockset is installed on the little armorplate glass; The heavy latch mechanism of said cylinders lock pin and secondary is connected; The heavy latch mechanism of this secondary comprises heavy locking-valve seat, the heavy lock pin of one-level, secondary heavy lock pin, traction screw and flexible steel wire; The heavy lock pin of said one-level places in the mounting groove of being offered on the heavy locking-valve seat; The cylinders lock pin then passes mounting groove and places, and one-level weighs lock pin and the cylinders lock pin is perpendicular; Pretension is provided with big compression spring between the end that heavy lock pin of one-level and cylinders lock pin are opposing and the cell wall of mounting groove; Laterally offer the installing hole that is used to install traction screw on the shank of the heavy lock pin of one-level; Offer the semiclosed through hole that is used to install the heavy lock pin of secondary in the double-screw bolt of traction screw, an end of the heavy lock pin of secondary and the cell wall of mounting groove are adjacent, the other end of secondary weight lock pin then and between the blind end of semiclosed through hole pretension little compression spring is set; One end of flexible steel wire is connected with traction screw, and the other end then is connected with little armorplate glass with big armorplate glass respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201301879U CN202108339U (en) | 2011-04-28 | 2011-04-28 | Safe case door latch mechanism provided with a self-locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201301879U CN202108339U (en) | 2011-04-28 | 2011-04-28 | Safe case door latch mechanism provided with a self-locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202108339U true CN202108339U (en) | 2012-01-11 |
Family
ID=45433775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201301879U Expired - Fee Related CN202108339U (en) | 2011-04-28 | 2011-04-28 | Safe case door latch mechanism provided with a self-locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202108339U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444342A (en) * | 2012-01-17 | 2012-05-09 | 四川省永亨实业有限责任公司 | Anti-theft lock mechanism of safety box |
| CN103244007A (en) * | 2013-05-23 | 2013-08-14 | 镇江亨威金融保险机具有限公司 | Breakage-proof relocking device for vault door |
| CN104120959A (en) * | 2013-04-28 | 2014-10-29 | 深圳日海通讯技术股份有限公司 | Cabinet safe-guard chain door lock system and cabinet |
| CN106013977A (en) * | 2016-07-11 | 2016-10-12 | 南京东屋电气有限公司 | Mechanical door lock and relocking mechanism thereof |
| CN106801547A (en) * | 2017-03-20 | 2017-06-06 | 苏州锦璘金属有限公司 | The mechanical lock tamper-resistant safety insurance institution of safety box or safe deposit box |
| CN111058698A (en) * | 2019-12-31 | 2020-04-24 | 中国科学院空间应用工程与技术中心 | Experiment box door lock linkage device on material cabin outer exposure device |
-
2011
- 2011-04-28 CN CN2011201301879U patent/CN202108339U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444342A (en) * | 2012-01-17 | 2012-05-09 | 四川省永亨实业有限责任公司 | Anti-theft lock mechanism of safety box |
| CN104120959A (en) * | 2013-04-28 | 2014-10-29 | 深圳日海通讯技术股份有限公司 | Cabinet safe-guard chain door lock system and cabinet |
| CN103244007A (en) * | 2013-05-23 | 2013-08-14 | 镇江亨威金融保险机具有限公司 | Breakage-proof relocking device for vault door |
| CN106013977A (en) * | 2016-07-11 | 2016-10-12 | 南京东屋电气有限公司 | Mechanical door lock and relocking mechanism thereof |
| CN106013977B (en) * | 2016-07-11 | 2019-03-26 | 南京东屋电气有限公司 | Mechanical door lock and its relocking mechanism |
| CN106801547A (en) * | 2017-03-20 | 2017-06-06 | 苏州锦璘金属有限公司 | The mechanical lock tamper-resistant safety insurance institution of safety box or safe deposit box |
| CN111058698A (en) * | 2019-12-31 | 2020-04-24 | 中国科学院空间应用工程与技术中心 | Experiment box door lock linkage device on material cabin outer exposure device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TRISTAR TECHNOLOGIES (CHINA) CO., LTD. Free format text: FORMER NAME: TRI STAR INC. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 226300, No. 1888, Tong Jin Road, Tongzhou District Economic Development Zone, Jiangsu, Nantong Patentee after: TRISTAR TECHNOLOGY GROUP (CHINA) CO., LTD. Address before: 226300, No. 1888, Tong Jin Road, Tongzhou District Economic Development Zone, Jiangsu, Nantong Patentee before: TriStar (Nantong) Inc. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20180428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |