CN202970185U - Lock body - Google Patents
Lock body Download PDFInfo
- Publication number
- CN202970185U CN202970185U CN 201220612572 CN201220612572U CN202970185U CN 202970185 U CN202970185 U CN 202970185U CN 201220612572 CN201220612572 CN 201220612572 CN 201220612572 U CN201220612572 U CN 201220612572U CN 202970185 U CN202970185 U CN 202970185U
- Authority
- CN
- China
- Prior art keywords
- square shaft
- lock tongue
- block
- connecting rod
- main lock
- 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 - Fee Related
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a lock body, which comprises a lock body box (6), an inclined tongue assembly (1), a square shaft linking device (2), a main lock tongue shifting block (3), a main lock tongue (4) and a return spring (5), wherein the inclined tongue assembly (1), the square shaft linking device (2), the main lock tongue shifting block (3), the main lock tongue (4) and the return spring (5) are arranged in the lock body box; the square shaft linking device (2) comprises a square shaft linking block (15), a first connecting rod (16), a second connecting rod (17) and a square shaft transmission shaft (18), wherein the square shaft linking block (15), the first connecting rod (16), the second connecting block (17) and the square shaft transmission shaft (18) are arranged on the inner part of the lock body box (6); the square shaft transmission shaft (18) and the square shaft linking block (15) are connected by the first connecting rod (16) and the second connecting rod (17); when the square shaft linking block (15) rotates around the central shaft of the square shaft linking block, the inclined tongue assembly (1) is shifted to move leftwards and rightwards; meanwhile, the main lock tongue shifting block (3) is shifted to rotate around the central shaft of the main lock tongue shifting block (3); when the main lock tongue shifting block (3) is rotated around the central shaft of the main lock tongue shifting block (3), the main lock tongue shifting block (3) slides in a limiting slide slot (22) by virtue of a first bump block (21), so that the main lock tongue (4) is driven to stretch; the inclined tongue assembly and the main lock tongue shifting piece are shifted through the rotation of the square shaft linking block (15); and the main lock tongue (4) is freely ejected and withdrawn by virtue of the force action of the main lock tongue shifting piece and the return spring.
Description
Technical field
The utility model lock body relates to a kind of application of lockset industry, especially fingerprint lockset and electric lockset.
Background technology
At present, existing lock body structure transmission complexity, interlinked mechanism short phenomenon in application life on market, and do not design on the part of key and hold oil groove.
The utility model content
The utility model technical issues that need to address are, overcome existing lock body machine driving short deficiency in complicated and application life; This practical lock body reduces machine driving, holds oil groove in design on the part of crux, reduces the friction between mechanism, the reliability that improves lock body and the application life of extending mechanism, and can conveniently realize locking a door and opening the door.
The technical solution of the utility model is as described below: a kind of lock body comprises lock case (6) and is arranged on the interlinked mechanism that latch bolt assembly (1), square shaft linkage (2), master lock tongue shifting block (3), master lock tongue (4), back-moving spring (5) in lock case are integrated; Square shaft linkage (2) comprises square shaft linkage block (15), first connecting rod (16), second connecting rod (17), square shaft power transmission shaft (18), these four parts are arranged in lock case (6), and square shaft power transmission shaft (18) is connected with second connecting rod (17) by first connecting rod (16) with square shaft linkage block (15).
The first rib (42), the second rib (43) and the 3rd rib (45) are arranged on described square shaft linkage block (15); Square shaft linkage block (15) can be stirred latch bolt assembly (1) and move left and right around self central axis rotation, stirs simultaneously master lock tongue shifting block (3) around self central axis rotation.
The first projection (21), the 4th rib (41), the 5th rib (46) are arranged on described master lock tongue shifting block (3);
Described master lock tongue (4) upper limited location chute (22), limit sliding chutes (24) and the second projection (25) have on master lock tongue shifting block (3) in the first projection (21) corresponding embedding limit sliding chutes (22); When master lock tongue shifting block (3) rotates around self central axis, can slide limit sliding chutes (22) in by the first projection (21), the stretching of drive master lock tongue (4).
Have first to hold oil groove C and second and hold and have the 3rd to hold oil groove A and the 4th and hold and have the 5th to hold oil groove E and the 6th and hold oil groove F on oil groove B, square shaft power transmission shaft (18) on oil groove D, square shaft linkage block (15) on described master lock tongue shifting block (3).
Described latch bolt assembly comprises outer latch bolt (11), interior latch bolt (10), latch bolt spring (12) and slide block (13).
Owing to having adopted said structure, make the simple in structure, reliable and stable of lock body, the application life of extending mechanism.
Description of drawings
Fig. 1 master lock tongue, latch bolt assembly all are in the schematic diagram of retraction (namely opening the door)
Fig. 2 master lock tongue, latch bolt assembly all are in the sectional drawing of retraction (namely opening the door)
Fig. 3 master lock tongue, latch bolt assembly all are in the schematic diagram of getting (namely locking a door)
Fig. 4 master lock tongue, latch bolt assembly all are in the sectional drawing of getting (namely locking a door)
Fig. 5 master lock tongue is retracted, the latch bolt assembly is in the schematic diagram of getting (namely locking a door)
Fig. 6 is the K-K sectional view of Fig. 5
The front view of Fig. 7 square shaft linkage (2)
The rear elevation of Fig. 8 square shaft linkage (2)
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:
A kind of lock body comprises lock case (6) and is arranged on lock case interior latch bolt assembly (1), square shaft linkage (2), master lock tongue shifting block (3), master lock tongue (4), back-moving spring (5); Square shaft linkage (2) comprises square shaft linkage block (15), first connecting rod (16), second connecting rod (17), square shaft power transmission shaft (18), these four parts are arranged on lock case (6) inside, and square shaft power transmission shaft (18) is connected with second connecting rod (17) by first connecting rod (16) with square shaft linkage block (15); When square shaft linkage block (15) is rotated around self central axis, can stir latch bolt assembly (1) and move left and right, stir simultaneously master lock tongue shifting block (3) and rotate around self central axis; When master lock tongue shifting block (3) rotates around self central axis, can slide limit sliding chutes (22) in by the first projection (21), the stretching of drive master lock tongue (4); Latch bolt assembly and master lock tongue plectrum are stirred in rotation through square shaft linkage block (15), borrow the power effect to make master lock tongue (4) get and regain capable of expansion and contraction through master lock tongue plectrum and back-moving spring.
Press shown in Fig. 1, Fig. 2 (door opening state), when square shaft power transmission shaft (18) is rotated by external force clockwise, be connected with square shaft linkage block (15) with second connecting rod (17) by first connecting rod (16), drive square shaft linkage block (15) when self central axis clockwise rotates, the slide block (13) that second rib (43) of square shaft linkage block (15) is stirred in latch bolt assembly (1) moves right, and then pulls latch bolt assembly (1) retraction lock case (6); Meanwhile, first rib (42) of square shaft linkage block (15) is stirred the 4th rib (41) of master lock tongue shifting block (4), master lock tongue shifting block (4) is rotated counterclockwise around self central axis, can slide in limit sliding chutes (22) by the first projection (21), drive the retraction of master lock tongue (4), thus the purpose that realization is opened the door.
Shown in Fig. 3, Fig. 4 (state of locking a door), when square shaft power transmission shaft (18) is upwards rotated by external force counterclockwise, be connected with square shaft linkage block (15) with second connecting rod (17) by first connecting rod (16), drive square shaft linkage block (15) and rotate counterclockwise around self central axis; The 3rd rib (45) of square shaft linkage block (15) is stirred the 5th rib (46) of master lock tongue shifting block (4), master lock tongue shifting block (4) is clockwise rotated around self central axis, can slide in limit sliding chutes (22) by the first projection (21), get master lock tongue (4), reach the purpose of locking a door.
Shown in Fig. 5 (state of locking a door), when the power of square shaft linkage (2) disappears, latch bolt assembly (1) is subjected to the elastic force effect of self latch bolt spring (12), spring back to and eject the outside state of lock case (6), and master lock tongue (4) remains on the inner state of indentation lock case (6).
By shown in Figure 6, shown in the K-K sectional view, have first to hold oil groove C and second and hold and have the 3rd to hold oil groove A and the 4th and hold and have the 5th to hold oil groove E and the 6th and hold oil groove F on oil groove B, square shaft power transmission shaft (18) on oil groove D, square shaft linkage block (15) on master lock tongue shifting block (3), more than hold savings lubrication oil in oil groove, the lubrication oil effect is the application life that reduces the friction between part and increase lock body.
Press Fig. 7, shown in Figure 8, square shaft linkage (2) comprises square shaft linkage block (15), first connecting rod (16), second connecting rod (17), square shaft power transmission shaft (18), and these four parts are arranged in lock case (6); Square shaft power transmission shaft (18) stressed when self central axis rotates, by being connected of the 3rd projection (25) and second connecting rod (17), the 4th projection (27) is connected with first connecting rod (16), can drive first connecting rod (16) and second connecting rod (17) moves up and down, because the other end of first connecting rod (16) is assemblied on the 5th projection (28) of square shaft linkage block (15), the other end of second connecting rod (17) is assemblied on the 6th projection (26) of square shaft linkage block (15); When first connecting rod (16) and second connecting rod (17) move up and down, drive square shaft linkage block (15) and rotate around self central axis.
Claims (4)
1. a lock body, comprise lock case (6) and be arranged on lock case interior latch bolt assembly (1), square shaft linkage (2), master lock tongue shifting block (3), master lock tongue (4), back-moving spring (5); Square shaft linkage (2) comprises square shaft linkage block (15), first connecting rod (16), second connecting rod (17), square shaft power transmission shaft (18), these four parts are arranged in lock case (6), and square shaft power transmission shaft (18) is connected with second connecting rod (17) by first connecting rod (16) with square shaft linkage block (15).
2. a kind of lock body according to claim 1, is characterized in that: the first rib (42), the second rib (43) and the 3rd rib (45) are arranged on described square shaft linkage block (15); Square shaft linkage block (15) can be stirred latch bolt assembly (1) and move left and right around self central axis rotation, stirs simultaneously master lock tongue shifting block (3) around self central axis rotation.
3. a kind of lock body according to claim 1, it is characterized in that: described master lock tongue (4) upper limited location chute (22), limit sliding chutes (24) and the second projection (25) have on master lock tongue shifting block (3) in the first projection (21) corresponding embedding limit sliding chutes (22); When master lock tongue shifting block (3) rotates around self central axis, can slide limit sliding chutes (22) in by the first projection (21), the stretching of drive master lock tongue (4).
4. a kind of lock body according to claim 1 is characterized in that: have first to hold oil groove C and second and hold and have the 3rd to hold oil groove A and the 4th and hold and have the 5th to hold oil groove E and the 6th and hold oil groove F on oil groove B, square shaft power transmission shaft (18) on oil groove D, square shaft linkage block (15) on described master lock tongue shifting block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612572 CN202970185U (en) | 2012-11-19 | 2012-11-19 | Lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612572 CN202970185U (en) | 2012-11-19 | 2012-11-19 | Lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202970185U true CN202970185U (en) | 2013-06-05 |
Family
ID=48511278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220612572 Expired - Fee Related CN202970185U (en) | 2012-11-19 | 2012-11-19 | Lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202970185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502413A (en) * | 2020-04-28 | 2020-08-07 | 安徽云涛智能科技有限公司 | Door lock opening mechanism of anti-theft door |
-
2012
- 2012-11-19 CN CN 201220612572 patent/CN202970185U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502413A (en) * | 2020-04-28 | 2020-08-07 | 安徽云涛智能科技有限公司 | Door lock opening mechanism of anti-theft door |
| CN111502413B (en) * | 2020-04-28 | 2021-05-14 | 安徽春歌门窗制造有限公司 | Door lock opening mechanism of anti-theft door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20181119 |