CN216974461U - Multi-locking-point escape lock - Google Patents
Multi-locking-point escape lock Download PDFInfo
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- CN216974461U CN216974461U CN202123122233.3U CN202123122233U CN216974461U CN 216974461 U CN216974461 U CN 216974461U CN 202123122233 U CN202123122233 U CN 202123122233U CN 216974461 U CN216974461 U CN 216974461U
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Abstract
The utility model discloses a multi-locking-point escape lock which comprises a main lock assembly, a main lock shell and a main lock tongue, wherein the main lock shell is rotatably provided with a main lock shifting block; the auxiliary lock assembly comprises a first auxiliary lock part, the first auxiliary lock part comprises a first auxiliary lock shell, a first auxiliary lock tongue and a first sliding sheet, the first sliding sheet is arranged in the first auxiliary lock shell in a sliding mode, the first auxiliary lock tongue is connected to the first auxiliary lock shell in a rotating mode, the first sliding sheet is connected with the first auxiliary lock tongue, and the first sliding sheet can drive the first auxiliary lock tongue to retract in a rotating mode; the first lock rod is connected with the main lock bolt, the first lock rod is connected with the main lock shell in a sliding mode, the main lock bolt can drive the first lock bolt to slide, the first lock rod is further connected with the first sliding piece, when the main lock bolt rotates to retract, the first auxiliary lock bolt rotates to retract, and the escape function is achieved.
Description
Technical Field
The utility model relates to the technical field of hardware locks, in particular to a multi-locking-point escape lock.
Background
The door lock is an important necessity in daily life, and in some occasions requiring a higher door or having a large requirement on locking force and even having strong air pressure, such as subway isolation roads, underground air shafts and other places, the simple door lock cannot meet the locking function.
The existing door lock with a plurality of locking points realizes that the locking force is increased to ensure the locking function, but when the emergency needs to escape, a user needs to unlock the door one by one respectively to open the door, so that the escape of the user is not facilitated.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a multi-locking-point escape lock which can ensure the escape function of a door with multiple locking points and strong locking force.
The multi-locking-point escape lock comprises: the main lock assembly comprises a main lock shell and a main lock tongue, wherein the main lock shell is rotatably provided with a main lock shifting block, the main lock tongue is rotatably connected to the main lock shell, and the main lock shifting block can drive the main lock tongue to rotate and retract; the auxiliary lock assembly comprises a first auxiliary lock part, the first auxiliary lock part comprises a first auxiliary lock shell, a first auxiliary lock tongue and a first sliding sheet, the first sliding sheet is arranged in the first auxiliary lock shell in a sliding mode, the first auxiliary lock tongue is connected to the first auxiliary lock shell in a rotating mode, the first sliding sheet is connected with the first auxiliary lock tongue, and the first sliding sheet can drive the first auxiliary lock tongue to retract in a rotating mode; wherein, the main spring bolt is connected with first locking lever, first locking lever sliding connection in the main lock shell, the main spring bolt can drive first spring bolt slides, first locking lever still connect in first gleitbretter works as the main spring bolt rotates the withdrawal, first locking lever slides to drive first gleitbretter slides, first vice spring bolt rotates the withdrawal.
The multi-locking-point escape lock provided by the embodiment of the utility model at least has the following beneficial effects: the auxiliary lock assembly is locked by combining the main lock assembly, the locking force of the door lock is enhanced, strong wind pressure under the environments such as subway barriers, underground air shafts and the like can be resisted, and the locking effect is ensured. The lock point position is not concentrated, disperses the pressure point of the door frame, and can reduce the risk of damage to the door frame or the door lock. The main lock subassembly passes through the vice lock subassembly of locking lever linkage, and when user's unblock main lock subassembly, through the locking lever linkage, vice lock subassembly unblock has simplified the step of many lock points lock unblock simultaneously to the user directly opens a flee under emergency, has promoted user's use experience.
According to some embodiments of the utility model, the main bolt is provided with a driving rod, and the main lock shifting block can abut against the driving rod to enable the main bolt to rotate and retract.
According to some embodiments of the present invention, a first transmission block is rotatably connected to the main lock case, one end of the first transmission block is connected to the driving rod, and the other end of the first transmission block is connected to the first lock bar.
According to some embodiments of the present invention, a first shifting block is rotatably connected to the first auxiliary lock housing, the first sliding piece is connected to the first shifting block, and the first sliding piece drives the first shifting block to rotate so as to rotate the first auxiliary lock tongue.
According to some embodiments of the utility model, the first auxiliary lock case is provided with a limiting groove, the first sliding piece is provided with a guide shaft, the guide shaft is inserted into the first shifting block, and the guide shaft is clamped into the limiting groove.
According to some embodiments of the utility model, the secondary lock assembly further comprises a second secondary lock connected to the first secondary lock by a second lock rod, the first secondary lock driving the second secondary lock to unlock.
According to some embodiments of the utility model, the second secondary lock comprises a second secondary lock case, a second sliding piece and a second secondary lock tongue, the second sliding piece is slidably disposed in the second secondary lock case, the second secondary lock tongue is rotatably disposed in the second secondary lock case, the second secondary lock tongue is connected to the second sliding piece, the second sliding piece drives the second secondary lock tongue to rotate, and the second lock rod is respectively connected to the first sliding piece and the second sliding piece.
According to some embodiments of the utility model, a return spring is connected to the main bolt, the return spring being connected to the main lock housing.
According to some embodiments of the utility model, the main lock housing is rotatably connected with a lock base, the lock base is provided with a main lock unlocking piece, the main lock shifting block is provided with a convex block, and the main lock unlocking piece can abut against the convex block and drive the main lock shifting block to rotate.
According to some embodiments of the utility model, the main lock shell is rotatably connected with a handle assembly, the handle assembly is connected with an unlocking rotating shaft, and the unlocking rotating shaft is connected with the main lock shifting block and can drive the main lock shifting block to rotate.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the following figures and examples, in which:
FIG. 1 is a front view of a multi-locking-point escape lock according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an explosion structure of a multi-locking-point escape lock according to an embodiment of the present invention;
FIG. 3 is a schematic view of a dwelling assembly with a multi-locking point escape lock according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a secondary lock assembly of a multi-locking-point escape lock according to an embodiment of the utility model.
Reference numerals: the lock comprises a main bolt 101, a main lock shell 102, a return spring 103, a main lock shifting block 104, a first transmission block 105, a driving rod 106, a first locking rod 110, a first auxiliary bolt 201, a first auxiliary lock shell 202, a first sliding piece 203, a first shifting block 204, a guide shaft 205, a limiting groove 206, a second locking rod 210, a second auxiliary bolt 301, a second auxiliary lock shell 302, a second sliding piece 303, a second shifting block 304 and a handle assembly 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, the multi-locking-point escape lock provided by the utility model comprises a main lock assembly, and it can be understood that the main lock assembly can be unlocked and locked by a user through direct operation. The main lock part comprises a main lock shell 102 and a main bolt 101, the main bolt 101 is rotatably connected to the main lock shell 102, in a normal state, part of the main bolt 101 extends out of the main lock shell 102, the surface of the main bolt 101 facing the door frame is an inclined surface, the door opening direction is a direction departing from the door frame, a user can directly close the door, and the main bolt 101 strikes the door frame to realize locking. The main lock shell 102 is rotatably provided with a main lock shifting block 104, the main lock shifting block 104 can drive the main bolt 101 to rotate and retract, and a user can drive the main bolt 101 to retract by rotating the main lock shifting block 104 to unlock main lock components.
Still including vice lock subassembly, vice lock subassembly has included first vice latch fitting, and first vice latch fitting has first vice lock shell 202, first vice spring bolt 201 and first gleitbretter 203, and it can be understood that first vice spring bolt 201 is the same to be rotated and is connected in first vice lock shell 202 to also be oblique spring bolt, through directly striking the door frame and realize locking. The first sliding piece 203 is slidably disposed in the first auxiliary lock case 202, and the first sliding piece 203 is connected to the first auxiliary bolt 201, and can drive the first auxiliary bolt 201 to rotate and retract. The locking force of whole lock body can be strengthened to the secondary lock subassembly, can realize normal locking function under environment such as subway separating road, secret wind shaft to can bear the wind pressure of high strength, optimize user's use and experience.
The main bolt 101 is connected with a first lock rod 110, the first lock rod 110 is connected with the main lock shell 102 in a sliding mode, the main bolt 101 can drive the first bolt to slide, the first lock rod 110 is further connected with a first sliding piece 203 in a first auxiliary locking piece, the main lock assembly and the auxiliary lock assembly can be arranged in a dispersed mode, the pressure release function is achieved to a certain extent, pressure is prevented from being concentrated on one lock point, and the risk that the door lock is damaged due to the fact that the pressure of the door lock is too large and concentrated is reduced. When the main bolt 101 rotates and retracts, the first lock rod 110 is driven to slide, and then the first sliding piece 203 is driven to slide, and the first sliding piece 203 drives the first auxiliary bolt 201 to rotate and retract to realize unlocking. The multi-locking-point door unlocking device has the advantages that the locking effect is enhanced by the aid of the multi-locking-point door unlocking device, the linkage unlocking function of the main lock assembly and the auxiliary lock assembly is realized, unlocking steps are simplified, and a user can unlock the multi-locking-point door only by unlocking the main lock assembly under emergency, so that escape is realized.
Further, first vice latch fitting can be two, connects and sets up the both sides at the main lock subassembly through first locking lever 110 respectively, remains the linkage function of unblanking when further improving locking force, has optimized user's use and has experienced.
Referring to fig. 3, in the main lock assembly, the main lock tongue 101 is provided with a driving rod 106, the driving rod 106 is parallel to the doorframe, the main lock shift block 104 is provided with a touch shaft, the touch shaft is perpendicular to the doorframe, and the touch shaft can abut against the driving rod 106, it can be understood that the rotation surface of the main lock shift block 104 is perpendicular to the rotation surface of the main lock tongue 101, the touch shaft abuts against the driving rod 106 under the driving of the main lock shift block 104, and applies a force in a direction tangential to the instantaneous direction of rotation to the main lock tongue 101, so that the main lock tongue 101 rotates and retracts. The main lock shifting block 104 drives the main lock tongue 101 to retract, transmission in different rotating directions is achieved, the structure is simple, and manufacturing cost is low.
Specifically, main casing 102 rotates and is connected with first transmission piece 105, and main casing 102 is equipped with the locating pin, and first transmission piece 105 articulates in the locating pin and can rotate, and the one end of first transmission piece 105 is connected in actuating lever 106, and the other end of first transmission piece 105 is connected in first locking lever 110, and when main bolt 101 rotated, actuating lever 106 drove first transmission piece 105 and rotates, and first locking lever 110 of the first transmission piece 105 other end slides.
Further, referring to fig. 4, the first auxiliary lock housing 202 is rotatably connected to a first shifting block 204, it can be understood that, like the main bolt 101, the first shifting block 204 has a touch axis perpendicular to the door frame, the first sliding piece 203 is connected to the first shifting block 204, when the first sliding piece 203 slides to drive the first shifting block 204 to rotate, the touch axis drives the first shifting block 204 to rotate, and then drives the first auxiliary bolt 201 to retract the first auxiliary bolt 201.
Referring to fig. 4, the first auxiliary lock case 202 is provided with a limiting groove 206, the first sliding piece 203 is provided with a guide shaft 205, the guide shaft 205 is inserted into the first shifting block 204, and the guide shaft 205 is inserted into the limiting groove 206. It can be understood that the first sliding piece 203 is fixedly connected with one end of the first shifting block 204, and the first shifting block 204 is rotatably connected to the lock case, when the first sliding piece 203 slides, one end of the first shifting block 204 slides along with the sliding, but the first shifting block 204 rotates as a whole. However, the rotation may be limited by the shape of the first dial 204, and if the sliding piece slides beyond the limitation, the first sub-lock may be damaged. And the limiting groove 206 can enable the first shifting block 204 to rotate within a range, so that the first secondary locking piece is prevented from being damaged.
Referring to fig. 2, vice locking part still includes the vice latch fitting of second, and the vice latch fitting of second passes through second locking lever 210 with first vice latch fitting to the vice latch fitting unblock of first vice latch fitting drive second has guaranteed the function of whole lock linkage unblock. The vice latch fitting of second can further disperse the lock point, reduces the risk that the lock damaged in the reinforcing locking, has optimized user's use and has experienced.
Specifically, the second secondary lock case 302 is rotatably connected with a second shifting block 304, and it can be understood that, like the main lock tongue 101, the second shifting block 304 has a touch shaft perpendicular to the door frame, the second sliding piece 303 is connected to the second shifting block 304, and when the second sliding piece 303 slides, the second shifting block 304 can be driven to rotate, and the touch shaft drives the second shifting block 304 to rotate, so as to drive the second secondary lock tongue 301 to retract the second secondary lock tongue 301.
Referring to fig. 2, a return spring 103 is connected to the main bolt 101, and the return spring 103 is connected to the main lock case 102. It can be understood that, when the user opened the door or the spring bolt receives pressure through striking the door frame, when the spring bolt withdrawal was locked in the shell, reset spring 103 received pressure compression, took place elastic deformation, produced elasticity, and the user loosens or the door frame is no longer to the spring bolt production pressure after, reset spring 103's elasticity promotes the spring bolt and stretches out outside the shell, and the user need not manually to stretch out the spring bolt, has promoted user's use and has experienced.
Preferably, the main lock housing 102 is rotatably connected with a lock base, the lock base is provided with a main lock unlocking member, the main lock shifting block 104 is provided with a convex block, and the main lock unlocking member can abut against the convex block and drive the main lock shifting block 104 to rotate. It can be understood that the lock base can be conveniently opened from the other side of the user by connecting the lock cylinder or other unlocking parts, and the auxiliary lock component is linked, so that the use of the user is facilitated.
Referring to fig. 2, the main lock housing 102 is rotatably connected with a handle assembly 400, and the handle assembly 400 is connected with an unlocking rotating shaft which is connected with the main lock shifting block 104 and can drive the main lock shifting block 104 to rotate. The user can open the door from within the door directly through the handle assembly 400, further optimizing the user experience with the linked unlocking of the secondary lock assembly.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A multi-locking-point escape lock is characterized by comprising:
the main lock assembly comprises a main lock shell and a main lock tongue, wherein the main lock shell is rotatably provided with a main lock shifting block, the main lock tongue is rotatably connected to the main lock shell, and the main lock shifting block can drive the main lock tongue to rotate and retract;
the auxiliary lock assembly comprises a first auxiliary lock piece, the first auxiliary lock piece comprises a first auxiliary lock shell, a first auxiliary lock bolt and a first sliding sheet, the first sliding sheet is arranged on the first auxiliary lock shell in a sliding mode, the first auxiliary lock bolt is connected to the first auxiliary lock shell in a rotating mode, the first sliding sheet is connected with the first auxiliary lock bolt, and the first sliding sheet can drive the first auxiliary lock bolt to rotate and retract;
wherein, the main spring bolt is connected with first locking lever, first locking lever sliding connection in the main lock shell, the main spring bolt can drive first locking lever slides, first locking lever still connect in first gleitbretter works as the main spring bolt rotates the withdrawal, first locking lever slides to drive first gleitbretter slides, first vice spring bolt rotates the withdrawal.
2. The multi-locking-point escape lock according to claim 1, wherein the main bolt is provided with a driving rod, and the main lock shifting block can abut against the driving rod to enable the main bolt to rotate and retract.
3. The multi-locking-point escape lock according to claim 2, wherein the main lock housing is rotatably connected with a first transmission block, one end of the first transmission block is connected to the driving rod, and the other end of the first transmission block is connected to the first lock rod.
4. The multi-locking-point escape lock according to claim 1, wherein the first auxiliary lock case is rotatably connected with a first shifting block, the first sliding piece is connected with the first shifting block, and the first sliding piece drives the first shifting block to rotate so as to rotate the first auxiliary lock tongue.
5. The escape lock with multiple locking points as claimed in claim 4, wherein the first auxiliary lock housing has a limiting slot, the first sliding piece has a guiding shaft, the guiding shaft is inserted into the first shifting block, and the guiding shaft is locked into the limiting slot.
6. The escape lock with multiple locking points as claimed in claim 1, wherein the secondary lock assembly further comprises a second secondary lock member, the second secondary lock member is connected with the first secondary lock member through a second lock rod, and the first secondary lock member drives the second secondary lock member to unlock.
7. The multi-locking-point escape lock according to claim 6, wherein the second secondary locking member comprises a second secondary lock case, a second sliding piece and a second secondary lock tongue, the second sliding piece is slidably disposed in the second secondary lock case, the second secondary lock tongue is rotatably disposed in the second secondary lock case, the second secondary lock tongue is connected to the second sliding piece, the second sliding piece drives the second secondary lock tongue to rotate, and the second lock rod is respectively connected to the first sliding piece and the second sliding piece.
8. The multi-locking-point escape lock according to claim 1, wherein the main bolt is connected with a return spring, and the return spring is connected to the main lock case.
9. The multi-locking-point escape lock according to claim 1, wherein the main lock housing is rotatably connected with a lock base, the lock base is provided with a main lock unlocking member, the main lock shifting block is provided with a convex block, and the main lock unlocking member can abut against the convex block and drive the main lock shifting block to rotate.
10. The multi-locking-point escape lock according to claim 1, wherein a handle assembly is rotatably connected to the main lock housing, and an unlocking rotating shaft is connected to the handle assembly, and is connected to the main lock shifting block and can drive the main lock shifting block to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123122233.3U CN216974461U (en) | 2021-12-13 | 2021-12-13 | Multi-locking-point escape lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123122233.3U CN216974461U (en) | 2021-12-13 | 2021-12-13 | Multi-locking-point escape lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216974461U true CN216974461U (en) | 2022-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123122233.3U Active CN216974461U (en) | 2021-12-13 | 2021-12-13 | Multi-locking-point escape lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216974461U (en) |
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2021
- 2021-12-13 CN CN202123122233.3U patent/CN216974461U/en active Active
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