CN2639450Y - Spring bolt device - Google Patents
Spring bolt device Download PDFInfo
- Publication number
- CN2639450Y CN2639450Y CN 03205891 CN03205891U CN2639450Y CN 2639450 Y CN2639450 Y CN 2639450Y CN 03205891 CN03205891 CN 03205891 CN 03205891 U CN03205891 U CN 03205891U CN 2639450 Y CN2639450 Y CN 2639450Y
- Authority
- CN
- China
- Prior art keywords
- bolt
- dead
- dead bolt
- adjusting rod
- lock latch
- 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.)
- Expired - Lifetime
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a dead lock latch device including a lock latch, an inside and an outside lock latch sleeves to accept the lock latch, anti-sawing pin arranged inside the lock latch, an adjusting rod with one end flexibly connecting with the lock latch through a connecting pin, a toggle rod to drive the lock latch, and a positioning unit of the toggle rod. The adjusting rod is formed by steel sheet pressing, and forms a cavity to accept contain the anti-sawing pin on the end connecting with the lock latch. The toggle rod drives the adjusting rod directly. Since the adjusting rod is pressed by steel sheet, thus the rod has higher strength and can withstand larger axial impact. The cavity formed at the end connecting with the lock latch can contain the anti-sawing pin and is placed into the lock latch together with the anti-sawing pin. A pin hole to contain the anti-sawing pin is no longer required to be provided on the lock latch, which simplified the machining process. By adopting the toggle rod to drive the adjusting rod directly to replace the indirect drive by an intermediate connecting component, the start operation is more flexible, and the quantity of parts being used is reduced with more simple structure, more reliable performance and lower cost.
Description
Technical field
The utility model relates to a kind of dead bolt device, especially relates to a kind of dead-bolt lock bolt device.
Background technology
At present, common dead-bolt lock bolt device is usually by panel, dead bolt, dead bolt inside and outside sleeve, anti-saw pin, flexible push rod, connecting pin, connecting rod, driving lever, part such as side plate and leaf spring is formed up and down.Wherein, dead bolt is loaded in the dead bolt inside and outside sleeve, and is connected with flexible push rod by connecting pin, and driving lever links to each other with flexible push rod by connecting rod.Since the unlatching of lock be by driving lever by the connecting rod indirect drive, drive that flexible push rod and dead bolt move, it is relatively poor therefore to open flexibility; Because part is more, shape is complicated, processing and control quality difficulty are bigger simultaneously.And because flexible push rod is to be formed by zinc alloy diecasting, impact strength is not enough; In addition, this dead-bolt lock bolt length is generally 32 millimeters, and when dead bolt stretched out, the length of staying in the tongue tube was shorter, anti-radial impact power ability.In addition, the dead bolt outer sleeve is actively set on the dead bolt inner sleeve, when push rod length is stretched in adjusting, is easy to come off from the dead bolt inner sleeve, causes the part in the dead bolt device to be scattered.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, flexible, impact-resistant dead-bolt lock bolt device of unlatching.The purpose of this utility model also is to provide a kind of dead-bolt lock bolt device that prevents that the dead bolt outer sleeve from coming off from the dead bolt inner sleeve.
In order to realize the purpose of this utility model, the utility model provides a kind of dead-bolt lock bolt device, comprise dead bolt, hold the inside and outside dead bolt sleeve of dead bolt, the anti-saw pin that is loaded on dead bolt inside, an end by connecting pin be movably connected on dead bolt adjusting rod, be used to drive the driving lever of dead bolt and the positioner of driving lever, it is characterized in that: described adjusting rod is by the steel plate punch forming, and forms the space that holds described anti-saw pin at an end that is connected with described dead bolt; Described driving lever directly drives described adjusting rod.
Adopt said structure, because adjusting rod is made by the steel plate punching press, intensity is higher, can resist bigger axial impact force; Can hold described anti-saw pin in the formed space of an end that is connected with described dead bolt, and sell the dead bolt of packing into, and the pin-and-hole that anti-saw pin is installed need not be set on dead bolt again, simplify process with anti-saw; Directly drive adjusting rod with driving lever, replacement drives indirectly by intermediate connector, thereby makes open operation more flexible, owing to reduced number of spare parts, structure is simpler simultaneously, more reliable performance, and cost is also lower.
In addition, can be provided with U type groove described adjusting rod is connected the external surface of an end with described dead bolt on, extend vertically on its base, and described connecting pin is embedded in this U type groove; The dead bolt sleeve surface also is provided with the ∏ type groove that U type groove is identical and extend vertically on its base of length and described adjusting rod in described, and the inner surface correspondence position of dead bolt sleeve is provided with bayonet lock outside described, it be embedded in described in dead bolt sleeve ∏ type groove.Therefore, when regulating the mobile dead bolt outer sleeve of adjusting rod, the situation that the dead bolt outer sleeve comes off can not take place.
The length of dead bolt also can be longer than 32 millimeters, is preferably the 36-37 millimeter.When dead bolt stretched out, the length of staying in the dead bolt lock tube was longer like this, had improved the ability of the anti-radial impact of dead bolt.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and an embodiment.
Fig. 1 is the three-dimensional exploded view of the utility model dead-bolt lock bolt device;
Fig. 2 is the dead bolt indentation state sectional view of the utility model dead-bolt lock bolt device;
Fig. 3 is that the dead bolt of the utility model dead-bolt lock bolt device stretches out the state sectional view.
Among the figure
1. panel 2. dead bolts 3. dead bolt inner sleeves 4. dead bolt outer sleeves 5 connecting pins
6. adjusting rod 7. driving levers 8. leaf springs 9. anti-saws are sold 10. epipleurals, 11. lower side panels
12.U type groove 13. ∏ type grooves 14. bayonet locks 15. dial holes
The specific embodiment
With reference to Fig. 1, Fig. 2 and Fig. 3, as shown in the figure, dead-bolt lock bolt device of the present utility model, comprise dead bolt 2, hold the inside and outside dead bolt sleeve 3 and 4 of dead bolt 2, the anti-saw pin 9 that is loaded on dead bolt 2 inside, an end by connecting pin 5 be movably connected on dead bolt 2 adjusting rod 6, be used to drive the driving lever 7 of dead bolt 2 and the positioner of driving lever 7.The dead bolt device is installed on mounting object by the screw hole on panel 1 and the dead bolt inner sleeve 3, on door.Wherein, described adjusting rod 6 is by the steel plate punch forming, and forms the space that holds described anti-saw pin 9 at an end that is connected with described dead bolt 2, and anti-saw pin 9 is loaded on this space and in adjusting rod 6 inserts the hole that is provided with on the dead bolt 2; Described driving lever 7 stretches into and directly drives described adjusting rod 6 in the dial hole 15.Driving lever 7 is installed in up and down in the side plate 10,11, but and driving lever 7 installing holes swing.Be provided with positioner in the side plate 10,11 up and down, be used for determining the position of the driving lever 7 of dead bolt 2 when stretching out, withdrawing two positions; Positioner can be made of the plane of orientation and the leaf spring 8 of driving lever 7, also can be by constituting such as the aperture that is provided with on resilient balls that is provided with on the driving lever 7 and the side plate.The length of adjusting rod 6 can be regulated, and promptly adjusting rod 6 is connected the external surface of an end with dead bolt 2 on, is provided with U type groove 12, and its base is extended vertically, and described connecting pin 5 is embedded in this U type groove 12, by rotating and pulling out or push adjusting rod 6 and finish adjusting; Dead bolt sleeve 3 surfaces also are provided with the ∏ type groove 13 that U type groove 12 is identical and extend vertically on its base of length and described adjusting rod in described, the inner surface correspondence position of dead bolt sleeve 4 is provided with bayonet lock outside described, and it is embedded in the ∏ type groove 13 of described interior dead bolt sleeve 3.When regulating the length of adjusting rod 6, outer dead bolt sleeve 4 outwards or is inwardly regulated synchronously with respect to interior dead bolt sleeve 3, adapts with the length with adjusting rod.Bayonet lock can prevent that outer dead bolt sleeve 4 from coming off from interior dead bolt sleeve 3; Bayonet lock can be the pin that is provided with on the dead bolt sleeve 4 outside, also can be the pin plate 14 that curves inwardly and form by with outer dead bolt sleeve 4 lip-deep openings.
As shown in Figure 2, when rotating counterclockwise driving lever 7, adjusting rod 6 pulling dead bolts 2 make dead bolt 2 indentation dead bolt inner sleeves 3, finish breakdown action; When clockwise rotating driving lever 7, adjusting rod 6 promotes dead bolt 2, makes dead bolt 2 stretch out dead bolt inner sleeve 3, finishes closing motion.At this moment, driving lever 7 withstands adjusting rod 6 makes dead bolt 2 can not enter dead bolt inner sleeve 3, thereby plays safety effect, contracts as Fig. 3 and shows.
The length of dead bolt 2 can be longer than common 32 millimeters, is preferably the 36-37 millimeter, and when dead bolt 2 stretched out, the length of staying in the dead bolt lock tube 3 was longer like this, thereby improves the ability of the anti-radial impact of dead bolt.
Claims (9)
1. dead-bolt lock bolt device, comprise dead bolt, hold the inside and outside dead bolt sleeve of dead bolt, the anti-saw pin that is loaded on dead bolt inside, an end by connecting pin be movably connected on dead bolt adjusting rod, be used to drive the driving lever of dead bolt and the positioner of driving lever, it is characterized in that: described adjusting rod is by the steel plate punch forming, and forms the space that holds described anti-saw pin at an end that is connected with described dead bolt; Described driving lever directly drives described adjusting rod.
2. dead-bolt lock bolt device according to claim 1 is characterized in that: when described dead bolt was positioned at extended position, described driving lever withstood described adjusting rod.
3. dead-bolt lock bolt device according to claim 1 is characterized in that: described adjusting rod is connected the external surface of an end with described dead bolt on, be provided with U type groove, extend vertically on its base, and described connecting pin is embedded in this U type groove; The dead bolt sleeve surface also is provided with the П type groove that U type groove is identical and extend vertically on its base of length and described adjusting rod in described, and the inner surface correspondence position of dead bolt sleeve is provided with bayonet lock outside described, it be embedded in described in dead bolt sleeve П type groove.
4. dead-bolt lock bolt device according to claim 3 is characterized in that: described bayonet lock can form by described outer dead bolt sleeve surface opening is curved inwardly.
5. according to claim 1,2,3 or 4 described dead-bolt lock bolt devices, it is characterized in that: the positioner of described driving lever can be made of driving lever plane of orientation and leaf spring contacted with it.
6. dead-bolt lock bolt device according to claim 5 is characterized in that: the length of described dead bolt is longer than 32 millimeters.
7. dead-bolt lock bolt device according to claim 6 is characterized in that: the length of described dead bolt is the 36-37 millimeter.
8. according to claim 1,2,3 or 4 described dead-bolt lock bolt devices, it is characterized in that: the length of described dead bolt is longer than 32 millimeters.
9. dead-bolt lock bolt device according to claim 8 is characterized in that: the length of described dead bolt is the 36-37 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03205891 CN2639450Y (en) | 2003-08-08 | 2003-08-08 | Spring bolt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03205891 CN2639450Y (en) | 2003-08-08 | 2003-08-08 | Spring bolt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2639450Y true CN2639450Y (en) | 2004-09-08 |
Family
ID=34287851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03205891 Expired - Lifetime CN2639450Y (en) | 2003-08-08 | 2003-08-08 | Spring bolt device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2639450Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564926A (en) * | 2014-12-10 | 2015-04-29 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Limiting safety device of ram air turbine |
-
2003
- 2003-08-08 CN CN 03205891 patent/CN2639450Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564926A (en) * | 2014-12-10 | 2015-04-29 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Limiting safety device of ram air turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHUHAI CITY JIANSHI LOCK-MAKING CO., LTD. Free format text: FORMER OWNER: ZHONGSHAN JIANSHI LOCK INDUSTRY CO., LTD. Effective date: 20071116 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20071116 Address after: 519175, Guangdong Province, Doumen District, Zhuhai dry dry Town Pearl Avenue Three Village Industrial Zone Patentee after: Zhuhai Jianshi Lock Co., Ltd. Address before: 528422 Guangdong city of Zhongshan province Haizhou Road Patentee before: Zhongshan Jianshi Lock Industry Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU JIANSHI LOCK MANUFACTURING CO., LTD. Free format text: FORMER OWNER: ZHUHAI JANES LOCK CO., LTD. Effective date: 20090710 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090710 Address after: Three industrial zone, Pearl River Avenue, dry town, Doumen District, Guangdong City, Zhuhai Province, China: 519175 Patentee after: Guangzhou lock making Co., Ltd. Address before: Industrial Zone, three village, Zhujiang Avenue, dry town, Doumen District, Guangdong, Zhuhai 519175, China Patentee before: Zhuhai Jianshi Lock Co., Ltd. |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Patentee Correct: Guangdong Janes Lock Co., Ltd. False: Guangzhou lock making Co., Ltd. Number: 33 Page: 1119 Volume: 25 |
|
| ERR | Gazette correction |
Free format text: CORRECT: PATENTEE; FROM: GUANGZHOU JIANSHI LOCK MANUFACTURING CO., LTD. TO: GUANGDONG JIANSHI LOCKMAKING CO., LTD. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130808 Granted publication date: 20040908 |