CN209761075U - Electronic lock with escape function - Google Patents
Electronic lock with escape function Download PDFInfo
- Publication number
- CN209761075U CN209761075U CN201920116245.9U CN201920116245U CN209761075U CN 209761075 U CN209761075 U CN 209761075U CN 201920116245 U CN201920116245 U CN 201920116245U CN 209761075 U CN209761075 U CN 209761075U
- Authority
- CN
- China
- Prior art keywords
- tongue
- safety tongue
- subassembly
- connecting rod
- electronic 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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Abstract
The utility model discloses an electronic lock with function of fleing, including the casing, be equipped with latch bolt subassembly, square bolt subassembly, insurance tongue subassembly and control latch bolt subassembly in the casing and stretch out or withdraw the shift fork assembly of casing, be equipped with the group board that the linkage square bolt subassembly stretches out or withdraws on the shift fork assembly, insurance tongue subassembly includes the insurance tongue, is equipped with the insurance tongue pull rod on the insurance tongue, drives insurance tongue business turn over casing when the insurance tongue pull rod slides, it is equipped with the connecting rod to dial between board and the insurance tongue pull rod, the linkage connecting rod withdraws the insurance tongue pull rod when dialling board drive latch bolt and withdrawing. The beneficial effects of the utility model are that user can once only unblock latch bolt, square tongue and insurance tongue when unblanking in the door under the emergency, has saved the step of individual unblock insurance tongue, and the user opens the door required time when having reduced to flee.
Description
Technical Field
The utility model relates to a tool to lock field, in particular to electronic lock with function of fleing.
Background
The tool to lock on the existing market includes handle, casing, sets up oblique tongue subassembly, square tongue subassembly and the insurance tongue subassembly in the casing, and the insurance tongue subassembly generally all is the independent unlocking mechanism that is provided with, only supplies the user to carry out the back lock to the door in the indoor direction, can't follow the outdoor direction and to the unblock of insurance tongue subassembly. A user of a common electronic lock can rotate the handle in the door to link the oblique bolt and the dead bolt to retract simultaneously, but the dead bolt cannot be linked, and the dead bolt further needs the user to independently stir the shifting head to unlock the electronic lock. However, in some critical situations such as fire, the user unlocks the safety tongue and then unlocks the latch bolt and the dead bolt, which wastes valuable escape time, so that the electronic lock needs to increase the escape function, and the user can unlock the safety tongue in a linkage manner while rotating the handle to open the latch bolt and the dead bolt.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a mechanical key unlocking mechanism with simple structure and reliable operation.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides an electronic lock with function of fleing, includes the casing, is equipped with latch bolt subassembly, square tongue subassembly, insurance tongue subassembly and the control latch bolt subassembly in the casing and stretches out or withdraws the shift fork subassembly of casing, be equipped with the group board that the linkage square tongue subassembly stretches out or withdraws on the shift fork subassembly, insurance tongue subassembly includes the insurance tongue, is equipped with the insurance tongue pull rod on the insurance tongue, drives insurance tongue business turn over casing when the insurance tongue pull rod slides, it is equipped with the connecting rod to dial between board and the insurance tongue pull rod, it withdraws the insurance tongue pull rod with insurance tongue pull rod to drive the connecting rod when dialling board drive latch bolt and withdrawing to make the insurance tongue.
By adopting the technical scheme, when a user pulls the handle in the door, the shifting fork assembly rotates to drive the latch bolt to retract, meanwhile, the shifting plate on the shifting fork assembly is linked with the latch bolt to retract, and the shifting plate is linked with the latch bolt through the connecting rod, so that the shifting plate drives the latch bolt to retract and simultaneously retracts the latch bolt through the connecting rod, and the user can unlock the latch bolt, the latch bolt and the latch bolt at one time under emergency conditions to open the door to the outside at a higher speed.
Further setting the following steps: the safety tongue pulling rod is driven to move, a groove for the safety tongue pulling rod to rotate is formed in the end portion of the safety tongue pulling rod, a first limiting wall and a second limiting wall are arranged at two ends of the groove, the safety tongue pulling rod is abutted to the first limiting wall, the safety tongue is retracted to be located in the shell, the safety tongue pulling rod is abutted to the second limiting wall, and the safety tongue extends out of the shell.
By adopting the technical scheme, the safety tongue shifting fork drives the safety tongue to be locked or unlocked when rotating in the notch, and the limiting wall has a limiting effect on the safety tongue shifting fork and controls the stroke of the safety tongue shifting fork.
Further setting the following steps: the shifting plate is provided with a shifting piece in a protruding mode, and one end, close to the shifting piece, of the connecting rod is provided with a slot inserted with the shifting piece.
Through adopting above-mentioned technical scheme, through plectrum and slot cooperation, drive the connecting rod and remove along casing length direction when making the plectrum rotate.
Further setting the following steps: one end of the connecting rod, which is close to the safety tongue shifting fork, is provided with a sliding groove, a first positioning pin is arranged in the sliding groove, and the first positioning pin is fixedly arranged on the shell.
Through adopting above-mentioned technical scheme, set up first locating pin and carry out length direction's spacing to the connecting rod, make the groove that slides carry out relative movement along first locating pin, guarantee the stability of connecting rod operation in-process.
Further setting the following steps: the connecting piece is sleeved on the first positioning pin, the other end of the connecting piece, relative to the positioning pin, is movably connected with the safety tongue shifting fork, and a bending piece which is abutted against the connecting piece is arranged at one end, close to the connecting piece, of the connecting rod.
By adopting the technical scheme, the connecting rod supports the connecting sheet through the bending sheet when moving downwards along the length direction of the shell, the connecting sheet is pressed downwards, and therefore the connecting sheet is driven to rotate around the first positioning pin.
Further setting the following steps: the shell is further provided with a torsional spring mounting seat, and a torsional spring is arranged between the torsional spring mounting seat and the safety tongue shifting fork.
By adopting the technical scheme, the torsion spring is arranged to assist the safety tongue shifting fork, so that the operation of a user is facilitated.
Further setting the following steps: and a second positioning pin is arranged above the connecting rod of the shell.
Through adopting above-mentioned technical scheme, set up the second locating pin, the restriction connecting rod is at the displacement along casing length direction, prevents that the slot and the plectrum of connecting rod from breaking away from.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic view of a connecting rod in the present embodiment;
In the figure: 1. a housing; 2. a latch bolt assembly; 3. a dead bolt assembly; 4. a fork assembly; 5. dialing a plate; 501. a shifting sheet; 6. a safety tongue; 7. a safety tongue pull rod; 701. notching; 702. a first limiting wall; 703. a second limiting wall; 8. a connecting rod; 801. a slot; 802. a sliding groove; 803. bending the sheet; 9. a safety tongue shifting fork; 10. a first positioning pin; 11. connecting sheets; 1101. a bump; 12. a torsion spring mounting seat; 13. a torsion spring; 14. a second positioning pin; 15. a connecting rod.
Detailed Description
In order to make the technical solution of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 2, the utility model provides an electronic lock with function of fleing, including casing 1, be equipped with latch bolt subassembly 2, square tongue subassembly 3, insurance tongue subassembly and control latch bolt subassembly 2 in the casing 1 and stretch out or withdraw the shift fork subassembly 4 of casing 1, be equipped with the group board 5 that linkage square tongue subassembly 3 stretched out or withdrawed on the shift fork subassembly 4, insurance tongue subassembly includes insurance tongue 6, is equipped with insurance tongue pull rod 7 on the insurance tongue 6, drives insurance tongue 6 business turn over casing 1 when insurance tongue pull rod 7 slides, it is equipped with connecting rod 8 to dial between board 5 and the insurance tongue pull rod 7, link connecting rod 8 withdraws insurance tongue pull rod 7 when dialling 5 drive latch bolts and withdrawing.
Still be equipped with in the casing 1 and drive the safety tongue pull rod 7 and carry out the safety tongue shift fork 9 that removes, insert in the safety tongue shift fork 9 and be equipped with the shifting block that supplies user drive safety tongue shift fork 9 pivoted, the tip of safety tongue pull rod 7 seted up the confession safety tongue shift fork 9 pivoted scarce groove 701, scarce groove 701 both ends are equipped with first spacing wall 702 and the spacing wall 703 of second, the butt of safety tongue shift fork 9 is when first spacing wall 702, safety tongue 6 is withdrawed and is located casing 1, safety tongue shift fork 9 butt is when the spacing wall 703 of second, safety tongue 6 stretches out and is located outside the casing 1. When the safety tongue shifting fork 9 rotates in the notch 701, the safety tongue 6 is driven to be locked or unlocked, and the limiting wall has a limiting effect on the safety tongue shifting fork 9 and controls the stroke of the safety tongue shifting fork 9.
The shifting plate 5 is provided with a shifting piece 501 in a protruding mode, and one end, close to the shifting piece 501, of the connecting rod 8 is provided with a slot 801 inserted into the shifting piece 501. One end of the connecting rod 8, which is close to the safety tongue shifting fork 9, is provided with a sliding groove 802, a first positioning pin 10 is arranged in the sliding groove 802, and the first positioning pin 10 is fixedly arranged on the shell 1. Through the matching of the shifting piece 501 and the slot 801, the shifting piece 501 drives the connecting rod 8 to move along the length direction of the shell 1 when rotating. Set up first locating pin 10 and carry out length direction's spacing to connecting rod 8, make the groove 802 that slides carry out relative movement along first locating pin 10, guarantee connecting rod 8 stability in the operation.
the first locating pin 10 is sleeved with a connecting piece 11, the other end of the connecting piece 11, relative to the locating pin, is movably connected with the safety tongue shifting fork 9 through a connecting rod 15, so that the connecting piece 11 is driven to rotate when rotating, and the connecting piece 11 can be driven to rotate when the safety tongue shifting fork 9 rotates. One end of the connecting rod 8 close to the connecting sheet 11 is provided with a bending sheet 803 which is pressed against the connecting sheet 11. The connecting piece 11 is provided with a convex block 1101 at the position facing the bending piece 803, when the connecting rod 8 moves downwards, the bending piece 803 butts against the connecting piece 11, the connecting piece 11 is driven to rotate, and the safety tongue shifting fork 9 is pulled to rotate inwards through the connecting rod 15, so that the safety tongue pull rod 7 and the safety tongue 6 are driven to retract inwards.
Referring to fig. 2, the tool to lock is the tool to lock of left side direction of opening, shift fork assembly 4 also carries out anticlockwise rotation when the user is at the inside anticlockwise rotation handle of door, shift fork assembly 4 anticlockwise rotation drives dials 5 anticlockwise rotations of board, dial 5 anticlockwise rotations of board and drive connecting rod 8 through plectrum 501 and move down, connecting rod 8 moves down and supports connecting piece 11 through the piece 803 of bending on the connecting rod 8 and drive connecting piece 11 anticlockwise rotation, connecting piece 11 anticlockwise rotation upwards swings pulling connecting rod 15 and moves to tool to lock casing 1 inboard, then pulling insurance tongue shift fork 9 and moving to tool to lock casing 1 inboard, the realization is with insurance tongue 6 from the tool to lock casing 1 outside and is drawn into tool to lock casing 1 inside. Therefore, when the user unlocks the door, the latch bolt, the dead bolt and the safety bolt 6 can be unlocked at one time, the step of independently unlocking the safety bolt 6 is omitted, and the time required by the user to open the door and escape in an emergency is reduced.
In addition, a torsion spring mounting seat 12 is further arranged on the shell 1, and a torsion spring 13 is arranged between the torsion spring mounting seat 12 and the safety tongue shifting fork 9. The torsion spring 13 is arranged to assist the safety tongue shifting fork 9, so that the operation of a user is facilitated.
A second positioning pin 14 is arranged above the connecting rod 8 on the shell 1. The second positioning pin 14 is provided to limit the moving distance of the link 8 in the longitudinal direction of the housing 1, and to prevent the slot 801 of the link 8 from being disengaged from the paddle 501.
The above embodiments are merely illustrative of the present invention, which is not intended to limit the present invention, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the principles of the present invention, which all fall within the protection scope of the present invention, therefore, the protection scope of the present invention should be determined by the appended claims.
Claims (7)
1. The utility model provides an electronic lock with function of fleing, includes the casing, is equipped with latch bolt subassembly, square bolt subassembly, insurance tongue subassembly and the control latch bolt subassembly in the casing and stretches out or withdraws the shift fork subassembly of casing, be equipped with the group board that the linkage square bolt subassembly stretches out or withdraws on the shift fork subassembly, its characterized in that: the safety tongue assembly comprises a safety tongue, a safety tongue pull rod is arranged on the safety tongue, the safety tongue is driven to enter and exit the shell when the safety tongue pull rod slides, a connecting rod is arranged between the shifting plate and the safety tongue pull rod, and the shifting plate drives the inclined tongue to retract to drive the connecting rod to retract the safety tongue pull rod so that the safety tongue retracts.
2. The electronic lock with an escape function as claimed in claim 1, wherein: the safety tongue pulling rod is driven to move, a groove for the safety tongue pulling rod to rotate is formed in the end portion of the safety tongue pulling rod, a first limiting wall and a second limiting wall are arranged at two ends of the groove, the safety tongue pulling rod is abutted to the first limiting wall, the safety tongue is retracted to be located in the shell, the safety tongue pulling rod is abutted to the second limiting wall, and the safety tongue extends out of the shell.
3. The electronic lock with an escape function as claimed in claim 2, wherein: the shifting plate is provided with a shifting piece in a protruding mode, and one end, close to the shifting piece, of the connecting rod is provided with a slot inserted with the shifting piece.
4. The electronic lock with an escape function as claimed in claim 3, wherein: one end of the connecting rod, which is close to the safety tongue shifting fork, is provided with a sliding groove, a first positioning pin is arranged in the sliding groove, and the first positioning pin is fixedly arranged on the shell.
5. The electronic lock with an escape function as claimed in claim 4, wherein: the connecting piece is sleeved on the first positioning pin, the other end of the connecting piece, relative to the positioning pin, is movably connected with the safety tongue shifting fork, and a bending piece which is abutted against the connecting piece is arranged at one end, close to the connecting piece, of the connecting rod.
6. The electronic lock with an escape function as claimed in claim 2, wherein: the shell is further provided with a torsional spring mounting seat, and a torsional spring is arranged between the torsional spring mounting seat and the safety tongue shifting fork.
7. The electronic lock with an escape function as claimed in claim 1, wherein: and a second positioning pin is arranged above the connecting rod of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116245.9U CN209761075U (en) | 2019-01-23 | 2019-01-23 | Electronic lock with escape function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116245.9U CN209761075U (en) | 2019-01-23 | 2019-01-23 | Electronic lock with escape function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761075U true CN209761075U (en) | 2019-12-10 |
Family
ID=68750072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920116245.9U Expired - Fee Related CN209761075U (en) | 2019-01-23 | 2019-01-23 | Electronic lock with escape function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723295A (en) * | 2019-01-23 | 2019-05-07 | 浙江天宇安防科技有限公司 | A kind of electronic lock with escaping function |
-
2019
- 2019-01-23 CN CN201920116245.9U patent/CN209761075U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723295A (en) * | 2019-01-23 | 2019-05-07 | 浙江天宇安防科技有限公司 | A kind of electronic lock with escaping function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191210 Termination date: 20210123 |