CN215717853U - Escape lock body with simple and stable structure and capable of being unlocked and opened quickly - Google Patents
Escape lock body with simple and stable structure and capable of being unlocked and opened quickly Download PDFInfo
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- CN215717853U CN215717853U CN202120151843.7U CN202120151843U CN215717853U CN 215717853 U CN215717853 U CN 215717853U CN 202120151843 U CN202120151843 U CN 202120151843U CN 215717853 U CN215717853 U CN 215717853U
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Abstract
The existing door leaf lock is designed to pursue the anti-theft function more and more, when natural disasters happen, people can be in a hurry and disorderly condition, a key for opening the door lock cannot be found, and the precious escape time is often wasted, so that a lock body which is convenient for people to quickly unlock and open the door in the door is necessarily developed while having a certain anti-theft performance. The utility model provides the escape lock body which is simple and stable in structure and can be unlocked and opened quickly, the utility model is improved on the original mechanical lock body, through effective optimization and design, the stable, high-efficiency, simple and quick escape lock is realized without too many changes or structural changes, the purposes of stable performance, simple operation and convenience in the anti-theft door outside the door are realized, and meanwhile, the production cost can be reduced to a certain extent. When natural disasters such as fire disasters occur, even if the door lock is locked, people can still quickly unlock and open the door by directly pressing the handle in the door-inside direction, and operations of picking out a key to open the door or rotating the door and the like which wastes one minute and one second are omitted.
Description
Technical Field
The utility model relates to the technical field of hardware locks, in particular to a lock used for escape in an emergency state, and particularly relates to an escape lock body which is simple and stable in structure and can be quickly unlocked and opened.
Background
With the improvement of building modernization and living environment, the existing door lock is designed to pursue the anti-theft function more and more, but in an emergency state, such as natural disasters like earthquake, flood, fire and the like, people can be in a hurry and disorderly state in the emergency state, and can not find a key for opening the door lock, but only a lock with the anti-theft function is provided, and people are often locked in a room at this time. Therefore, there is an urgent need for a door lock having an anti-theft function and an easy-to-open function in special cases, which cannot be satisfied simultaneously with the existing door lock.
Disclosure of Invention
In order to achieve the purpose, the utility model adopts the following technical scheme:
a simple-structure, stable and fast-unlocking and door-opening escape lock body comprises a lining plate, a square tongue shifting piece reset spring, a square tongue shifting piece, a square tongue component, a bottom plate, a skew tongue shifting piece limiting sleeve, a skew tongue component, a skew tongue seat, a commutator segment reset spring, a commutator segment, a square tongue shifting piece component, a sliding block shifting piece, a sliding block, a cross sinking machine screw, a panel, a first square core, a second square core, a skew tongue reset spring, a third square core and a square core reset spring, and is characterized in that an auxiliary positioning piece, a plurality of fixing columns and a plurality of slotted holes are formed and molded in the inner cavity and the wall surface of the bottom plate; the oblique tongue component is fixedly arranged on the oblique tongue seat, and the oblique tongue seat with the oblique tongue component is fixedly assembled by being matched with a fixed column on the right side of the inner cavity of the bottom plate; the reversing sheet return spring is sleeved on the reversing sheet, and the reversing sheet with the reversing sheet return spring is inserted into a slotted hole in the inner cavity of the bottom plate, specifically a slotted hole positioned at the upper left of the latch bolt seat and is in contact fit with the latch bolt seat; the square tongue shifting piece is matched with the square tongue assembly, specifically, the square tongue assembly is assembled in an inner cavity at the bottom of the square tongue shifting piece together with a square tongue shifting piece resetting spring, and the square tongue assembly with the square tongue shifting piece and the square tongue shifting piece resetting spring is fixedly arranged on a fixed column at the left side of the inner cavity of the bottom plate; the third square core, the second square core and the first square core are sequentially assembled on the fixing column below the latch bolt seat; the oblique tongue seat, the square tongue assembly and the second square core which are positioned in the inner cavity of the bottom plate are mutually connected and matched through an oblique tongue shifting piece and a square tongue shifting piece assembly, wherein the oblique tongue shifting piece is provided with an oblique tongue shifting piece limiting sleeve for fixing, the square tongue shifting piece assembly is provided with a sliding block shifting piece, one end of the sliding block shifting piece is sleeved on the square tongue shifting piece assembly, and the other end of the sliding block shifting piece is hung on a sliding block; the sliding block comprises a sliding block return spring which is matched with an auxiliary positioning piece in the inner cavity of the bottom plate for fixed installation; the square core reset spring and the oblique tongue reset spring are fixedly arranged at the lower right corner of the inner cavity of the bottom plate, wherein one end of the square core reset spring is fixedly contacted with a fixed column, one end of the square core reset spring is hooked on the oblique tongue seat, one end of the oblique tongue reset spring extends and leaks out of the bottom plate, and the other end of the oblique tongue reset spring is arranged below the oblique tongue seat; the lining plate and the panel are fixedly arranged on the top surface and the front surface of the bottom plate through cross sinking machine screws, and hole positions are formed in the lining plate for the square tongue shifting piece and the oblique tongue component to extend and to leak out of the lining plate.
Preferably, the bottom surface of the lining plate is formed with a U-shaped connecting piece provided with a screw hole.
Preferably, a screw hole with an internal thread is formed on the fixing column in the inner cavity of the bottom plate.
Preferably, the panel is fixedly arranged on the front surface of the bottom plate through the matching of a cross sinking machine screw, a U-shaped connecting piece and a fixing column.
Preferably, the assembly of the dead bolt is completed and the dead bolt assembly is higher than the horizontal plane of the lining plate.
Preferably, the second square core is assembled with a door opening handle.
The utility model has the beneficial effects that: the utility model improves the original mechanical lock body, realizes the stable, efficient, simple and quick escape lock without excessive change or structural change through effective optimization and design, realizes the purposes of stable performance, simple operation and convenience in the outer door and the inner door of the anti-theft door, and can reduce the production cost to a certain extent. When natural disasters such as fire disasters occur, even if the door lock is locked, people can still quickly unlock and open the door by directly pressing the handle in the door-inside direction, and operations of picking out a key to open the door or rotating the door and the like which wastes one minute and one second are omitted.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is an assembled perspective view of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments.
Referring to fig. 1 and 2, the escape lock body with a simple and stable structure and capable of quickly unlocking and opening a door comprises a lining plate (1), a square tongue shifting piece resetting spring (2), a square tongue shifting piece (3), a square tongue component (4), a bottom plate (5), a skew tongue shifting piece (6), a skew tongue shifting piece limiting sleeve (7), a skew tongue component (8), a skew tongue seat (9), a reversing piece resetting spring (10), a reversing piece (11), a square tongue shifting piece component (12), a sliding block shifting piece (13), a sliding block (14), a cross sinking machine screw (15), a panel (16), a first square core (18), a second square core (19), a skew tongue resetting spring (20), a third square core (21) and a square core resetting spring (22), the device is characterized in that an inner cavity and a wall surface of the bottom plate (5) are provided with and formed with an auxiliary positioning piece, a plurality of fixing columns and slotted holes; the oblique tongue component (8) is fixedly arranged on the oblique tongue seat (9), and the oblique tongue seat (9) with the oblique tongue component (8) is fixedly assembled through being matched with a fixing column on the right side of the inner cavity of the bottom plate (5); the commutator segment reset spring (10) is sleeved on the commutator segment (11), and the commutator segment (11) with the commutator segment reset spring (10) is inserted into a slotted hole in the inner cavity of the bottom plate (5), specifically a slotted hole positioned at the upper left of the oblique tongue seat (9) and is in contact fit with the oblique tongue seat (9); the square tongue shifting piece (3) and the square tongue component (4) are installed in a matched mode, specifically, the square tongue component (4) is assembled in an inner cavity of the bottom of the square tongue shifting piece (3) through the square tongue shifting piece resetting spring (2), and the square tongue component (4) with the square tongue shifting piece (3) and the square tongue shifting piece resetting spring (2) is fixedly arranged on a fixing column on the left side of the inner cavity of the bottom plate (5); the third square core (21), the second square core (19) and the first square core (18) are sequentially assembled on a fixing column below the latch bolt seat (9); the oblique tongue seat (9), the square tongue component (4) and the second square core (19) which are positioned in the inner cavity of the bottom plate (5) are mutually connected and matched through an oblique tongue shifting piece (6) and a square tongue shifting piece component (12), wherein the oblique tongue shifting piece (6) is provided with an oblique tongue shifting piece limiting sleeve (7) for fixing, the square tongue shifting piece component (12) is provided with a sliding block shifting piece (13), one end of the sliding block shifting piece (13) is sleeved on the square tongue shifting piece component (12), and the other end of the sliding block shifting piece is hung on a sliding block (14); the sliding block (14) comprises a sliding block return spring (17) which is matched with an auxiliary positioning piece in the inner cavity of the bottom plate (5) for fixed installation; the square core reset spring (22) and the oblique tongue reset spring (20) are fixedly arranged at the lower right corner of the inner cavity of the bottom plate (5), wherein one end of the square core reset spring (22) is fixedly contacted with a fixed column, one end of the square core reset spring is hooked on the oblique tongue seat (9), one end of the oblique tongue reset spring (20) extends and leaks out of the bottom plate (5), and the other end of the oblique tongue reset spring is arranged below the oblique tongue seat (9); the lining plate (1) and the panel (16) are fixedly arranged on the top surface and the front surface of the bottom plate (5) through cross sinking machine screws (15), wherein the lining plate (1) is provided with hole positions for the square tongue shifting piece (3) and the oblique tongue component (8) to extend and leak out of the lining plate (1).
Wherein, the bottom surface of the lining plate (1) is formed with a U-shaped connecting piece provided with a screw hole.
Wherein, a screw hole with internal thread is formed on the fixing column in the inner cavity of the bottom plate (5).
The panel (16) is fixedly arranged on the front surface of the bottom plate (5) through the matching of a cross sinking machine screw (15), a U-shaped connecting piece and a fixing column.
Wherein, the square tongue component (4) is higher than the horizontal plane of the lining plate (1) after the assembly is finished.
Wherein the second square core (19) is assembled with a door opening handle.
The present embodiment takes the above scheme as an example.
The utility model relates to an anti-theft escape lock capable of quickly unlocking and opening a door, wherein only one side in a door is provided with a handle, a second square core is rotated by pressing down an additionally arranged door handle in a room so as to drive a square tongue toggle piece assembly to move upwards, then a sliding block toggle piece is toggled to swing a sliding block to upwards open a safety device, the handle drives a first square core and a second square core to drive a square tongue assembly and an oblique tongue assembly to retract in the process of continuously pressing down so as to realize quick opening of the door, and the door can be unlocked and opened only by a key outside the door.
The utility model improves the original mechanical lock body, realizes the stable, efficient, simple and quick escape lock without excessive change or structural change through effective optimization and design, realizes the purposes of stable performance, simple operation and convenience in the outer door and the inner door of the anti-theft door, and can reduce the production cost to a certain extent. When natural disasters such as fire disasters occur, even if the door lock is locked and locked, people can still quickly unlock and open the door by directly pressing the handle in the door-inside direction, and operations of picking out a key to open the door or rotating the door and the like which wastes one minute and one second are omitted
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An escape lock body with a simple and stable structure and capable of being unlocked and opened quickly comprises a lining plate (1), a square tongue shifting piece reset spring (2), a square tongue shifting piece (3), a square tongue component (4), a bottom plate (5), a skew tongue shifting piece (6), a skew tongue shifting piece limiting sleeve (7), a skew tongue component (8), a skew tongue seat (9), a reversing piece reset spring (10), a reversing piece (11), a square tongue shifting piece component (12), a sliding block shifting piece (13), a sliding block (14), a cross sinking machine screw (15), a panel (16), a first square core (18), a second square core (19), a skew tongue reset spring (20), a third square core (21) and a square core reset spring (22), and is characterized in that an auxiliary positioning piece, a plurality of fixing columns and a plurality of slotted holes are formed in the inner cavity and the wall surface of the bottom plate (5); the oblique tongue component (8) is fixedly arranged on the oblique tongue seat (9), and the oblique tongue seat (9) with the oblique tongue component (8) is fixedly assembled through being matched with a fixing column on the right side of the inner cavity of the bottom plate (5); the commutator segment reset spring (10) is sleeved on the commutator segment (11), and the commutator segment (11) with the commutator segment reset spring (10) is inserted into a slotted hole in the inner cavity of the bottom plate (5), specifically a slotted hole positioned at the upper left of the oblique tongue seat (9) and is in contact fit with the oblique tongue seat (9); the square tongue shifting piece (3) and the square tongue component (4) are installed in a matched mode, specifically, the square tongue component (4) is assembled in an inner cavity of the bottom of the square tongue shifting piece (3) through the square tongue shifting piece resetting spring (2), and the square tongue component (4) with the square tongue shifting piece (3) and the square tongue shifting piece resetting spring (2) is fixedly arranged on a fixing column on the left side of the inner cavity of the bottom plate (5); the third square core (21), the second square core (19) and the first square core (18) are sequentially assembled on a fixing column below the latch bolt seat (9); the oblique tongue seat (9), the square tongue component (4) and the second square core (19) which are positioned in the inner cavity of the bottom plate (5) are mutually connected and matched through an oblique tongue shifting piece (6) and a square tongue shifting piece component (12), wherein the oblique tongue shifting piece (6) is provided with an oblique tongue shifting piece limiting sleeve (7) for fixing, the square tongue shifting piece component (12) is provided with a sliding block shifting piece (13), one end of the sliding block shifting piece (13) is sleeved on the square tongue shifting piece component (12), and the other end of the sliding block shifting piece is hung on a sliding block (14); the sliding block (14) comprises a sliding block return spring (17) which is matched with an auxiliary positioning piece in the inner cavity of the bottom plate (5) for fixed installation; the square core reset spring (22) and the oblique tongue reset spring (20) are fixedly arranged at the lower right corner of the inner cavity of the bottom plate (5), wherein one end of the square core reset spring (22) is fixedly contacted with a fixed column, one end of the square core reset spring is hooked on the oblique tongue seat (9), one end of the oblique tongue reset spring (20) extends and leaks out of the bottom plate (5), and the other end of the oblique tongue reset spring is arranged below the oblique tongue seat (9); the lining plate (1) and the panel (16) are fixedly arranged on the top surface and the front surface of the bottom plate (5) through cross sinking machine screws (15), wherein the lining plate (1) is provided with hole positions for the square tongue shifting piece (3) and the oblique tongue component (8) to extend and leak out of the lining plate (1).
2. The escape lock body with simple and stable structure and capable of being unlocked and opened quickly according to claim 1, characterized in that the bottom surface of the lining plate (1) is formed with a U-shaped connecting piece provided with a screw hole.
3. The escape lock body with simple and stable structure and capable of being unlocked and opened quickly according to claim 1, characterized in that a screw hole with internal thread is formed on a fixing column in the inner cavity of the bottom plate (5).
4. The escape lock body with simple, stable and fast unlocking and door opening functions as claimed in claim 1, wherein the panel (16) is fixedly mounted on the front surface of the bottom plate (5) through the cooperation of cross sinking machine screws (15), U-shaped connecting pieces and fixing columns.
5. An escape lock with simple structure, stability and capability of being unlocked and opened quickly according to claim 1, wherein the square bolt component (4) is higher than the horizontal plane of the lining board (1) after assembly.
6. The escape lock body with simple structure, stability and capability of being unlocked and opened quickly according to claim 1, characterized in that the second square core (19) is assembled with a door opening handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120151843.7U CN215717853U (en) | 2021-01-20 | 2021-01-20 | Escape lock body with simple and stable structure and capable of being unlocked and opened quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120151843.7U CN215717853U (en) | 2021-01-20 | 2021-01-20 | Escape lock body with simple and stable structure and capable of being unlocked and opened quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215717853U true CN215717853U (en) | 2022-02-01 |
Family
ID=79986068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120151843.7U Active CN215717853U (en) | 2021-01-20 | 2021-01-20 | Escape lock body with simple and stable structure and capable of being unlocked and opened quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215717853U (en) |
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2021
- 2021-01-20 CN CN202120151843.7U patent/CN215717853U/en active Active
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