CN221169080U - Door lock mechanical device - Google Patents
Door lock mechanical device Download PDFInfo
- Publication number
- CN221169080U CN221169080U CN202323112676.3U CN202323112676U CN221169080U CN 221169080 U CN221169080 U CN 221169080U CN 202323112676 U CN202323112676 U CN 202323112676U CN 221169080 U CN221169080 U CN 221169080U
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- lock
- notch
- locking
- opening
- lock tongue
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- 230000007704 transition Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000012795 verification Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model provides a door lock mechanical device, which comprises a lock catch and a lock body, wherein the lock catch is outwards extended to form a locking part, and the locking part is provided with a locking opening; one side of the lock body is provided with a notch pointing to the locking part, a lock tongue is arranged in the lock body and hinged to the notch, the middle part of the lock tongue is provided with a limit groove corresponding to the locking part, one side of the limit groove corresponding to the notch opening is provided with a limit bulge, and the positioning piece is arranged in the lock body and used for clamping or releasing one side of the lock tongue far away from the notch opening so as to enable the lock tongue to keep a locking state through clamping. The lock catch is pushed to rotate in the process of pressing inwards the notch, the limiting protrusion is clamped into the locking opening of the lock catch in the process of rotating the lock catch to realize locking, and the positioning piece is used for positioning the lock catch, so that the lock body is kept in a locking state.
Description
Technical Field
The utility model belongs to the technical field of locks, and particularly relates to a door lock mechanical device.
Background
The lock is a common article in daily life, and push-pull push type lock is widely applied in life, for example animal cage, and current intelligent push type lock structure is complicated, and manufacturing cost is high, is not suitable for outdoor or animal cage room's use, and in addition, current intelligent lock body does not have emergency switch, is difficult to open under emergency.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides a door lock mechanical device.
In order to achieve the above object, the present utility model provides the following technical solutions:
A door lock mechanism comprising:
the lock catch is outwards extended to form a locking part, and the locking part is provided with a locking opening;
The lock comprises a lock body, wherein one side of the lock body is provided with a notch pointing to a locking part, a lock tongue is arranged in the lock body and hinged to the notch, a limiting groove corresponding to the locking part is arranged in the middle of the lock tongue, a limiting protrusion is arranged on one side of the limiting groove corresponding to the opening of the notch, and in response to the locking part propping against the lock tongue towards the inside of the notch, the limiting protrusion rotates along with the lock tongue and is clamped into the locking opening to form a locking state;
The locating piece is arranged in the lock body and is used for clamping or releasing one side, far away from the notch opening, of the lock tongue so as to enable the lock tongue to be kept in a locking state through clamping.
Preferably, the height of the limiting protrusion is matched with the locking opening, and one side of the limiting protrusion corresponding to the opening side of the notch is a smooth arc-shaped side edge.
Preferably, the positioning piece is a deflector rod with a middle part hinged in the lock body, one end of the deflector rod corresponding to the lock tongue is provided with a hook part, and one side of the lock tongue far away from the notch opening is provided with a clamping station;
one end of the deflector rod, which is far away from the lock tongue, is provided with a driving piece so as to drive the deflector rod to rotate.
Preferably, the driving member is an electromagnet, and the electromagnet is correspondingly connected to the controller.
Preferably, the controller is correspondingly connected to the identity verification module.
Preferably, one end of the deflector rod, which is far away from the lock tongue, extends out of the lock body.
Preferably, one side of the hook part corresponding to the notch opening is a first arc transition edge, one side of the lock tongue far away from the notch opening is a second arc transition edge, and the second arc transition edge extends to the clamping station.
Preferably, a hinge shaft corresponding to the lock tongue is arranged in the lock body, a torsion spring corresponding to the lock tongue is arranged on the hinge shaft, and the torsion spring enables the lock tongue to have a tendency of rotating towards the opening side of the notch.
The beneficial effects are that: the lock tongue is simple in structure, low in cost and wide in application range, the lock tongue is pushed to rotate in the process of pressing the lock tongue into the notch, the limiting protrusion is clamped into the locking opening of the lock tongue in the process of rotating the lock tongue to realize locking, and the positioning piece is used for positioning the lock tongue, so that the lock body is kept in a locking state.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
FIG. 1 is a schematic view of the mechanism of a door lock in accordance with an embodiment of the present utility model;
FIG. 2 is a diagram showing a state of a latch in an unlocked state according to an embodiment of the present utility model;
fig. 3 is a state diagram of a locking bolt in a locked state according to an embodiment of the present utility model.
In the figure: 1. a lock body; 2. a deflector rod; 3. locking; 4. a locking part; 5. a locking port; 6. a bolt; 7. an electromagnet; 8. a hook part; 9. a clamping station; 10. a torsion spring; 11. a controller; 12. a hinge shaft; 13. and a return spring.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
As shown in fig. 1-3, a door lock mechanical device comprises a lock catch 3, a lock body 1 and a positioning piece, wherein the lock body 1 and the lock catch 3 are respectively arranged on two parts to be locked, the lock catch 3 is outwards extended to form a locking part 4, the locking part 4 points to the pressing direction of the lock body 1, and a locking opening 5 is formed in the locking part 4; one side of the lock body 1 is provided with a notch pointing to the locking part 4, when the lock body 1 and the lock catch 3 move relatively, the locking part 4 stretches into the depth of the notch, a lock tongue 6 is arranged in the lock body 1, the lock tongue 6 is hinged at the position corresponding to the notch in the lock body 1, the middle part of the lock tongue 6 is provided with a limit groove corresponding to the locking part 4, one side of the limit groove corresponding to the notch opening is provided with a limit bulge, in the unlocked state, the opening of the limit groove exceeds one side of the notch opening, so that when the lock body 1 and the lock catch 3 move relatively, for example, the locking part 4 stretches into the notch, the locking part 4 contacts the lock tongue 6 in the notch in a propping way, the limit bulge rotates along with the lock tongue 6 and is blocked into the locking opening 5 to form a locking state, in order to keep the locking state, the positioning piece can be blocked or released from one side of the lock tongue 6 far away from the notch opening, and the lock tongue 6 can not rotate when the positioning piece is blocked with the lock tongue 6, so that the lock tongue 6 keeps the locking state.
In this embodiment, the lock catch 3 and the locking portion 4 are distributed in a T shape, the locking portion 4 is in a plate structure extending horizontally, and a locking opening 5 is provided at one end of the locking portion 4 away from the lock catch 3, or the locking portion 4 is a two-section U-shaped member connected with the lock catch 3.
In an alternative embodiment, the lock tongue 6 is hinged to the lower edge of the bottom of the notch, so that the spacing protrusion, the notch and the spacing groove can interact to form a structure corresponding to the locking part 4 through rotation, the height of the spacing protrusion is matched with the locking opening 5, the gap between the spacing protrusion and the side edge of the notch in the locking state is smaller than the thickness of the locking part 4, and one side of the spacing protrusion corresponding to the opening side of the notch is a smooth arc side edge, so that the process of inserting the spacing protrusion into the locking opening 5 is smoother.
In an alternative embodiment, the positioning member is a driving lever 2 with a middle part hinged in the lock body 1, two ends of the driving lever 2 can rotate under the action of external force, one end of the driving lever 2 corresponding to the lock tongue 6 is provided with a hook part 8, one side of the lock tongue 6 away from the notch opening is provided with a clamping station 9, one end of the driving lever 2 away from the lock tongue 6 is provided with a driving member to drive the driving lever 2 to rotate, and the hook part 8 is clamped or released from the clamping station 9 along with the rotation of the driving lever 2.
In the embodiment, the driving piece is an electromagnet 7, the electromagnet 7 is correspondingly connected to the controller 11, the iron core of the electromagnet 7 passes through the deflector rod 2, the iron core of the electromagnet 7 is retracted after being electrified, so that the deflector rod 2 rotates to separate the hook part 8 from the clamping station 9,
The poking rod 2 is provided with a perforation corresponding to the iron core, and one end of the iron core penetrating through the poking rod 2 is provided with a limit flange corresponding to the perforation, so that the poking rod 2 can be driven by retraction, and the perforation is in a strip shape extending along the length direction of the poking rod 2, so that the poking rod is abducted in the rotating process.
The iron core is provided with a return spring 13 corresponding to the space between the deflector rod 2 and the outer shell of the electromagnet 7, so that the hook part 8 of the deflector rod 2 has a downward movement trend.
In order to control the electromagnet 7, the controller 11 is correspondingly connected to an identity verification module corresponding to the controller 11, the identity verification module can be a password input panel, a remote controller, a Bluetooth data receiver, a fingerprint identification module or a face identification module, and after the identity verification module verifies the result, the electromagnet 7 is controlled to be opened by the controller 11.
The hook part 8 corresponds to one side of the notch opening and is a first arc transition edge, one side of the lock tongue 6 away from the notch opening is a second arc transition edge, the second arc transition edge extends to the clamping station 9, the second arc transition edge and the first arc transition edge are mutually extruded in the process of pushing the lock tongue 6 to rotate, the hook part 8 is enabled to rotate upwards to give way for the lock tongue 6, and then the hook part 8 has a movement trend to the clamping station 9 through the action of the reset spring 13, so that clamping is formed in a locking state.
In another alternative embodiment, in order to perform emergency unlocking, the end of the deflector rod 2 away from the lock tongue 6 extends out of the lock body 1, and the purpose of unlocking the lock body 1 can be achieved by pressing the deflector rod 2.
In another alternative embodiment, the lock body 1 is in a shell-shaped structure, the hinge shaft 12 corresponding to the lock tongue 6 is arranged in the lock body 1, the torsion spring 10 corresponding to the lock tongue 6 is arranged on the hinge shaft 12, and the positioning point corresponding to the torsion spring 10 is arranged on the lock tongue 6, so that the lock tongue 6 can have a tendency of rotating towards the opening side of the notch through the torsion spring 10, and in an unlocking state, the limit groove of the lock tongue 6 points to the opening side, so that the next locking is facilitated.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A door lock mechanism, comprising:
the lock catch is outwards extended to form a locking part, and the locking part is provided with a locking opening;
The lock comprises a lock body, wherein one side of the lock body is provided with a notch pointing to a locking part, a lock tongue is arranged in the lock body and hinged to the notch, a limiting groove corresponding to the locking part is arranged in the middle of the lock tongue, a limiting protrusion is arranged on one side of the limiting groove corresponding to the opening of the notch, and in response to the locking part propping against the lock tongue towards the inside of the notch, the limiting protrusion rotates along with the lock tongue and is clamped into the locking opening to form a locking state;
The locating piece is arranged in the lock body and is used for clamping or releasing one side, far away from the notch opening, of the lock tongue so as to enable the lock tongue to be kept in a locking state through clamping.
2. The door lock mechanism as claimed in claim 1, wherein the height of the limit protrusion is adapted to the locking opening, and a side of the limit protrusion corresponding to the opening side of the notch is a rounded arc-shaped side edge.
3. The door lock mechanical device according to claim 1, wherein the positioning piece is a deflector rod hinged in the middle inside the lock body, one end of the deflector rod corresponding to the lock tongue is provided with a hook part, and one side of the lock tongue far away from the notch opening is provided with a clamping station;
one end of the deflector rod, which is far away from the lock tongue, is provided with a driving piece so as to drive the deflector rod to rotate.
4. A door lock mechanism according to claim 3, wherein the driving member is an electromagnet, and wherein the electromagnet is correspondingly connected to the controller.
5. The door lock mechanism of claim 4, wherein the controller is correspondingly coupled to the authentication module.
6. A door lock mechanism according to claim 3, wherein an end of the lever remote from the locking bolt extends out of the lock body.
7. The door lock mechanism of claim 3, wherein a side of the hook portion corresponding to the notch opening is a first arcuate transition edge, a side of the locking tongue remote from the notch opening is a second arcuate transition edge, and the second arcuate transition edge extends to the clamping station.
8. The door lock mechanism as claimed in claim 1, wherein a hinge shaft corresponding to the lock tongue is provided in the lock body, and a torsion spring corresponding to the lock tongue is provided on the hinge shaft, and the torsion spring causes the lock tongue to have a tendency to rotate toward the opening side of the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323112676.3U CN221169080U (en) | 2023-11-17 | 2023-11-17 | Door lock mechanical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323112676.3U CN221169080U (en) | 2023-11-17 | 2023-11-17 | Door lock mechanical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221169080U true CN221169080U (en) | 2024-06-18 |
Family
ID=91438069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323112676.3U Active CN221169080U (en) | 2023-11-17 | 2023-11-17 | Door lock mechanical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221169080U (en) |
-
2023
- 2023-11-17 CN CN202323112676.3U patent/CN221169080U/en active Active
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