CN218293174U - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN218293174U CN218293174U CN202222290357.0U CN202222290357U CN218293174U CN 218293174 U CN218293174 U CN 218293174U CN 202222290357 U CN202222290357 U CN 202222290357U CN 218293174 U CN218293174 U CN 218293174U
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- China
- Prior art keywords
- safety
- block
- safety block
- handle
- door lock
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Abstract
The utility model discloses a door lock, including interior handle, outer handle and safeties, this safeties includes the slider, the bumper bar, square siphunculus and safety block, this slider, this square siphunculus and this safety block overlap in the outside of this bumper bar, this bumper bar is equipped with the card strip, this interior handle of this square siphunculus one end is connected, the other end is connected with this safety block, this safety block is equipped with the slip inclined plane, this safety block surface is located to this card strip, this card strip 3 can be along this slip inclined plane top surface and bottom surface reciprocating motion at this safety block.
Description
Technical Field
The utility model relates to a tool to lock technical field, concretely relates to lock.
Background
The existing door lock is composed of an outer handle and an inner lock handle, the inner handle is provided with a safety switch, when no other person enters the indoor space from the outside of the door, the safety switch is started by rotating the safety knob, namely, the door lock can be prevented from entering the indoor space by rotating the handle from the outside, if the state of the safety switch is relieved, the safety switch can be relieved by rotating the safety knob again, therefore, after the safety switch is started, the safety switch can be relieved by rotating the safety knob again, and the operation steps are increased when the door lock is unlocked.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be, make opening of tool to lock convenient and fast more, the operation is simpler.
In order to realize the above object, the utility model provides a door lock, including interior handle, outer handle and safeties, this safeties includes the slider, the bumper bar, square through pipe and safety block, this slider, this square through pipe and this safety block overlap in the outside of this bumper bar, this bumper bar is equipped with the card strip, this interior handle of this square through pipe one end is connected, the other end is connected with this safety block, this safety block is equipped with the slip inclined plane, this safety block surface is located to this card strip, this card strip 3 can be along this slip inclined plane top surface and bottom surface round trip movement at this safety block.
The utility model discloses a technological effect and advantage: when the safety switch is opened to the tool to lock, the safety switch can be relieved by rotating the inner handle, and the lock can be opened and closed without twisting the safety knob, so that the tool to lock is opened more conveniently and quickly, and the operation is simpler.
Drawings
Fig. 1 is an overall perspective view of the present invention.
Fig. 2 is a schematic view of the safety device of the present invention.
Detailed Description
As shown in fig. 1 to 2, a door lock includes an inner handle 10, an outer handle 20 and a safety device 30, wherein the safety device 30 includes a sliding block 31, a safety rod 32, a square tube 33 and a safety block 34, the sliding block 31, the square tube 33 and the safety block 34 are sleeved outside the safety rod 32, the safety rod 32 is fixedly connected to the sliding block 31, and the sliding block 31 can be driven to rotate by the rotation of the safety rod 32.
The bumper 32 includes an inner connecting end 321, an outer connecting end 322, and a fastening strip 323, the fastening strip 323 is disposed between the inner connecting end 321 and the outer connecting end 322, and the fastening strip 323 extends outward to protrude out of the surface of the bumper 32.
The surface of the inner handle 10 is provided with a safety knob 11, the inner connecting end 321 is connected with the safety knob 11, the rotation of the safety knob 11 can drive the safety rod 32 to rotate, the outer connecting end 322 is connected with the outer handle 20, and the outer handle 20 can drive the safety rod 32 to rotate during the transfer.
Should connect in this square through pipe 33 one end this handle 10, the other end is connected with this safety block 34, rotates this interior handle 10 and can drive the rotation of this square through pipe 33 and this safety block 34.
The safety block 34 is provided with a sliding slope 341, and the clamping bar 323 is arranged on the surface of the safety block 34 and can move back and forth on the top surface and the bottom surface of the safety block 34 along the sliding slope 341.
The side end surface of the safety block 34 is provided with a clamping groove 342, the slider 31 is provided with a clamping block 311, when the clamping strip 323 is arranged at the bottom of the safety block 34, the clamping block 311 is arranged in the clamping groove 342, the safety block 34 is clamped and connected with the slider 31, when the clamping strip 323 is arranged at the top end of the safety block 34, the clamping block 311 is separated from the clamping groove 342, and the safety block 34 and the slider 31 can rotate.
In specific implementation, the inner handle 10 is installed in an indoor space of a door body, the outer handle 20 is installed in an outdoor space of the door body, when a safety switch needs to be started in the indoor space, the safety knob 11 is rotated to drive the safety rod 32 to rotate, the safety rod 32 moves to the bottom of the safety block 34 along the sliding inclined plane 323, the clamping block 311 of the sliding block 31 falls into the clamping groove 342 to start a safety state, at this time, unlocking cannot be achieved outdoors, when the safety state needs to be solved, the inner handle 10 or the safety knob 11 is rotated to drive the safety rod 32 to rotate, the safety rod 32 moves to the top of the safety block 34 along the sliding inclined plane 341, the clamping block 311 of the sliding block 31 is separated from the clamping groove 342 of the safety block 34, and at this time, unlocking can be freely performed outdoors through the outer handle 20.
A spring is disposed between the outer connecting end 322 of the safety lever 32 and the outer handle 20, and the spring can push the safety lever 32 to move toward the inner handle 10 by its own pressure.
To sum up, the utility model discloses a lock when the tool to lock is opened insurance switch, rotates this interior handle 10 and can remove insurance switch, need not turn round this insurance knob 11 again and can switch the lock promptly, makes opening of tool to lock convenient and fast more, and the operation is simpler.
Claims (5)
1. A door lock comprising an inner handle (10), an outer handle (20) and a safety device (30), characterized in that: this safeties (30) include slider (31), bumper (32), square through pipe (33) and safety block (34), this slider (31), this square through pipe (33) and this safety block (34) overlap in the outside of this bumper (32), this bumper (32) are equipped with card strip (323), this interior handle (10) of this square through pipe (33) one end are connected, the other end is connected with this safety block (34), this safety block (34) are equipped with slip inclined plane (341), this safety block (34) surface is located to this card strip (323), this card strip (323) can be along this slip inclined plane (341) top surface and bottom surface round trip movement at this safety block (34).
2. The door lock of claim 1, wherein: the surface of the inner handle (10) is provided with a safety knob (11), the safety rod (32) comprises an inner connecting end (321) and an outer connecting end (322), the inner connecting end (321) is connected with the safety knob (11), and the outer connecting end (322) is connected with the outer handle (20).
3. The door lock according to claim 1, wherein: the side end surface of the safety block (34) is provided with a clamping groove (342), the sliding block (31) is provided with a clamping block (311), and the clamping block (311) can be arranged in the clamping groove (342).
4. The door lock according to claim 2, wherein: the clamping strip (323) is arranged between the inner connecting end (321) and the outer connecting end (322).
5. The door lock according to claim 1, wherein: the clamping strip (323) extends outwards and protrudes out of the surface of the safety lever (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222290357.0U CN218293174U (en) | 2022-08-30 | 2022-08-30 | Door lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222290357.0U CN218293174U (en) | 2022-08-30 | 2022-08-30 | Door lock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218293174U true CN218293174U (en) | 2023-01-13 |
Family
ID=84812436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222290357.0U Active CN218293174U (en) | 2022-08-30 | 2022-08-30 | Door lock |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218293174U (en) |
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2022
- 2022-08-30 CN CN202222290357.0U patent/CN218293174U/en active Active
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