CN102182381B - Safety box with self-locking mechanism - Google Patents
Safety box with self-locking mechanism Download PDFInfo
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- CN102182381B CN102182381B CN201110109244A CN201110109244A CN102182381B CN 102182381 B CN102182381 B CN 102182381B CN 201110109244 A CN201110109244 A CN 201110109244A CN 201110109244 A CN201110109244 A CN 201110109244A CN 102182381 B CN102182381 B CN 102182381B
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Abstract
The invention discloses a safety box with a self-locking mechanism. The safety box comprises a door plate component, a lockset, a latch component, a latch opening component and a handle component, wherein a rotary shaft of the handle component is in linkage connection with the latch opening component; the latch opening component is in linkage connection with the latch component; a latch self-locking mechanism is arranged on the door plate component; the latch self-locking mechanism is in linkage connection with the latch opening component; the latch self-locking mechanism comprises a first guide seat and a self-locking pin which is placed in the first guide seat; a compression spring is sleeved at the periphery of the self-locking pin; the latch opening component comprises a connecting rod, a driving block, a locking block and a fixed plate; and the latch component comprises a second guide seat and a long cylindrical lock pin which is placed in the second guide seat. Therefore, when the safety box with the self-locking mechanism is in a closed state, the long cylindrical lock pin of the latch component cannot be attacked axially, so the abnormal opening of a box door can be effectively prevented, and the safety of the safety box door is further improved.
Description
Technical field
The present invention relates to a kind of safety cabinet, especially a kind of safety cabinet 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.
Summary of the invention
The present invention is directed to the deficiency of prior art; A kind of safety cabinet that disposes self-locking mechanism is provided; It is through the self-locking mechanism of configuration on the door-plate assembly 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 present invention will take following technical scheme:
A kind of safety cabinet 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 present invention 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 present invention 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 present invention 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 present invention further improves safe door through the heavy latch mechanism of this secondary.
Description of drawings
Fig. 1 is a structural representation of the present invention;
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 armorplate glass 6; Big armorplate glass 7; Flexible steel wire 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 preferred embodiment involved in the present invention without limitation; Below will combine accompanying drawing that technical scheme of the present invention at length is described.
Shown in Fig. 1 to 3: the safety cabinet of configuration self-locking mechanism according to the invention 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 present invention 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.
Operating principle of the present invention 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 safety cabinet 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 safety cabinet 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 |
|---|---|---|---|
| CN201110109244A CN102182381B (en) | 2011-04-28 | 2011-04-28 | Safety box with self-locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110109244A CN102182381B (en) | 2011-04-28 | 2011-04-28 | Safety box with self-locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102182381A CN102182381A (en) | 2011-09-14 |
| CN102182381B true CN102182381B (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110109244A Active CN102182381B (en) | 2011-04-28 | 2011-04-28 | Safety box with self-locking mechanism |
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| Country | Link |
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| CN (1) | CN102182381B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444333B (en) * | 2011-12-23 | 2013-07-10 | 创斯达（南通）机电有限公司 | Safety box door latch mechanism with self-locking function |
| CN103015842A (en) * | 2012-12-03 | 2013-04-03 | 创斯达（南通）机电有限公司 | Safe with self-locking latch mechanism |
| CN103742029B (en) * | 2013-12-30 | 2016-02-10 | 广州航天海特***工程有限公司 | A kind of mechanical self-locking device |
| CN103953257B (en) * | 2014-03-24 | 2016-08-17 | 创斯达科技集团(中国)有限责任公司 | A kind of thin-walled safety cabinet with high pick-proof performance |
| CN105741411B (en) * | 2016-01-29 | 2018-11-30 | 创斯达科技集团(中国)有限责任公司 | Safety cabinet independently closes, the protection mechanism of pick-proof |
| CN107060572B (en) * | 2017-06-28 | 2019-06-07 | 浙江海洋大学 | A kind of multifunction anti-theft safety cabinet |
| CN112144982B (en) * | 2019-06-28 | 2024-07-23 | 鹿客科技(北京)股份有限公司 | Lock body and automatic locking and unlocking mechanism thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2289038Y (en) * | 1997-03-24 | 1998-08-26 | 玉林地直光大电子科技开发公司 | Self-locking linkage mechanism for safe |
| EP1072739A1 (en) * | 1999-07-30 | 2001-01-31 | Bolt Gestion y Patrimonio, S.L. | Propelling and blocking device for the doors of safes |
| CN201071629Y (en) * | 2007-07-10 | 2008-06-11 | 创斯达（南通）机电有限公司 | Heavy locking device for safe |
| CN101956483A (en) * | 2010-09-29 | 2011-01-26 | 创斯达（南通）机电有限公司 | Cabinet door locking device with emergency opening function |
| CN202117474U (en) * | 2011-04-28 | 2012-01-18 | 创斯达（南通）机电有限公司 | Safety box provided with self-locking mechanism |
-
2011
- 2011-04-28 CN CN201110109244A patent/CN102182381B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2289038Y (en) * | 1997-03-24 | 1998-08-26 | 玉林地直光大电子科技开发公司 | Self-locking linkage mechanism for safe |
| EP1072739A1 (en) * | 1999-07-30 | 2001-01-31 | Bolt Gestion y Patrimonio, S.L. | Propelling and blocking device for the doors of safes |
| CN201071629Y (en) * | 2007-07-10 | 2008-06-11 | 创斯达（南通）机电有限公司 | Heavy locking device for safe |
| CN101956483A (en) * | 2010-09-29 | 2011-01-26 | 创斯达（南通）机电有限公司 | Cabinet door locking device with emergency opening function |
| CN202117474U (en) * | 2011-04-28 | 2012-01-18 | 创斯达（南通）机电有限公司 | Safety box provided with self-locking mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102182381A (en) | 2011-09-14 |
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Owner name: TRISTAR TECHNOLOGIES (CHINA) CO., LTD. Free format text: FORMER NAME: TRI STAR INC. |
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| 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. |