CN220599494U - Door lock device - Google Patents
Door lock device Download PDFInfo
- Publication number
- CN220599494U CN220599494U CN202321440180.6U CN202321440180U CN220599494U CN 220599494 U CN220599494 U CN 220599494U CN 202321440180 U CN202321440180 U CN 202321440180U CN 220599494 U CN220599494 U CN 220599494U
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- piston
- shaped part
- door lock
- shell
- base
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- 238000003756 stirring Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a door lock device, which comprises a shell, wherein the shell is provided with an opening, and comprises a base and a top cover; the base is internally provided with a piston driving assembly, a piston, a movable opening and closing piece and a guide groove; the driving end of the piston driving assembly is connected with the piston, and the movable opening and closing piece is arranged at the front end of the piston; the movable opening and closing piece comprises a bolt lock, a poking body and a positioning pin, and is arranged in the shell in a back-and-forth movable manner, so that the bolt lock can extend out of the shell or retract into the shell through the opening; the poking body is provided with a positioning hole, the positioning pin is rotatably arranged in the positioning hole, and the positioning pin can be arranged in the guide groove in a left-right moving way. The utility model solves the problems that the positioning mode of the positioning needle in the traditional door lock device is adopted, the positioning needle is fixed on the movable opening and closing member through the metal elastic sheet, and the assembly difficulty of the positioning needle and the movable opening and closing member is increased and complicated.
Description
Technical Field
The utility model relates to the door lock device technology, in particular to a door lock device.
Background
In the conventional door lock device, the door lock device comprises a base and a movable opening and closing member, and the movable opening and closing member is positioned and reset by moving the movable opening and closing member, so that the locking and unlocking of the door body are realized. The positioning of the movable opening and closing part is realized through the positioning needle, the guide groove is formed in the base, one end of the positioning needle is located in the guide groove, in order to provide positioning accuracy of the positioning needle, the other end of the positioning needle is fixed in the movable opening and closing part through the metal elastic sheet, the metal elastic sheet has auxiliary and corrective actions on the positioning needle, and the assembly difficulty of the positioning needle and the movable opening and closing part is increased and complicated.
Disclosure of Invention
The utility model provides a door lock device aiming at solving the problems that the assembly difficulty of the positioning needle and the movable opening and closing piece is increased and complicated because the positioning needle needs to be fixed on the movable opening and closing piece through a metal elastic sheet in the traditional positioning mode of the positioning needle in the door lock device.
To achieve the purpose, the utility model adopts the following technical scheme:
a door lock device comprising a housing provided with an opening, the housing comprising a base and a top cover connected to the base;
the base is internally provided with a piston driving assembly, a piston, a movable opening and closing piece and a guide groove; the driving end of the piston driving assembly is connected with the piston, and the movable opening and closing piece is arranged at the front end of the piston; the movable opening and closing piece comprises a bolt lock, a stirring body and a positioning pin, wherein the bolt lock is connected with the stirring body, the bolt lock is positioned in front of the stirring body, and the movable opening and closing piece can be arranged in the shell in a back-and-forth movable manner, so that the bolt lock can extend out of the shell or retract into the shell through the opening;
the toggle body is provided with a positioning hole, the positioning pin is rotatably arranged in the positioning hole, and the positioning pin is arranged in the guide groove in a left-right movable manner.
Preferably, the bottom section of the locating pin is butterfly-shaped.
Preferably, the guide groove comprises a first U-shaped part, a second U-shaped part, a third U-shaped part, an inclined part and an L-shaped part;
one end of the first U-shaped part is connected with one end of the second U-shaped part, the other end of the second U-shaped part is connected with one end of the third U-shaped part, the other end of the third U-shaped part is connected with one end of the inclined part, the other end of the inclined part is connected with one end of the L-shaped part, and the other end of the L-shaped part is connected with the other end of the first U-shaped part.
Preferably, a micro switch is further arranged in the base, the poking body is further provided with a trigger block for starting the micro switch, and the micro switch is located below the poking body.
Preferably, the device further comprises an elastic piece, one end of the elastic piece is connected with the poking body, and the other end of the elastic piece is connected with the top cover.
Preferably, the piston drive assembly comprises a solenoid and an electromagnet, the solenoid being connected to the electromagnet.
Preferably, the device also comprises a mounting frame, wherein the mounting frame is fixed on the base, the mounting frame is in a U-shaped structure, the electromagnetic coil and the electromagnet are both arranged on the mounting frame, the mounting frame is provided with a through hole, and the piston can penetrate through the through hole in a back-and-forth movable manner.
Preferably, the micro-switch further comprises a mounting seat, wherein the mounting seat is fixed on the base, and the micro-switch is mounted on the mounting seat.
Preferably, the trigger block is provided with a mounting hole, and the front end of the piston is detachably mounted in the mounting hole.
The technical scheme provided by the embodiment of the application can comprise the following beneficial effects:
according to the scheme, the positioning pin is arranged on the movable opening and closing piece and can move and rotate in the guide groove, so that the movable opening and closing piece is positioned. In this scheme use the locating pin replaces the locating pin, directly with remove and open and close the piece and assemble, need not use metal shrapnel earlier with the locating pin to cooperate and install again on the removal is opened and close the piece, the assembly can be simpler like this, and the reliability is high.
Drawings
Fig. 1 is a schematic structural view of a door lock device;
fig. 2 is an internal schematic view of a door lock apparatus;
FIG. 3 is an exploded view of a mobile shutter according to one embodiment of the present utility model;
FIG. 4 is a schematic diagram of one embodiment of the present utility model;
FIG. 5 is a schematic view showing the state of the guide groove and the positioning pin according to one embodiment of the present utility model;
FIG. 6 is a schematic view showing the state of the guide groove and the positioning pin according to one embodiment of the present utility model;
FIG. 7 is a schematic view showing the state of the guide groove and the positioning pin according to one embodiment of the present utility model;
FIG. 8 is a schematic view showing the state of the guide groove and the positioning pin according to one embodiment of the present utility model;
FIG. 9 is a schematic view showing the state of the guide groove and the positioning pin according to one embodiment of the present utility model;
FIG. 10 is a schematic view showing the state of the guide groove and the positioning pin according to one embodiment of the present utility model;
FIG. 11 is a schematic view showing the state of the guide groove and the positioning pin according to one embodiment of the present utility model;
FIG. 12 is a schematic view showing the state of the guide groove and the positioning pin according to one embodiment of the present utility model;
fig. 13 is a schematic view showing the state of the guide groove and the positioning pin according to one embodiment of the present utility model.
1, a shell; 2. a piston drive assembly; 3. a piston; 4. moving the opening and closing member; 5. a guide groove; 6. a micro-switch; 7. an elastic member; 8. a mounting frame; 9. a mounting base; 10. opening holes; 11. a base; 12. a top cover; 21. an electromagnetic coil; 22. an electromagnet; 41. a latch; 42. a toggle body; 43. a positioning pin; 51. a first U-shaped portion; 52. a second U-shaped portion; 53. a third U-shaped portion; 54. an inclined portion; 55. an L-shaped portion; 80. a through hole; 421. positioning holes; 422. a trigger block; 4220. and (5) mounting holes.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "length," "middle," "upper," "lower," "left," "right," "top," "bottom," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "spliced," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
A door lock device comprising a housing 1, the housing 1 being provided with an opening 10, the housing 1 comprising a base 11 and a top cover 12, the top cover 12 being connected to the base 11;
the base 11 is internally provided with a piston driving assembly 2, a piston 3, a movable opening and closing piece 4 and a guide groove 5; the driving end of the piston driving assembly 2 is connected with the piston 3, and the movable opening and closing piece 4 is arranged at the front end of the piston 3; the movable opening and closing member 4 comprises a latch 41, a stirring body 42 and a positioning pin 43, the latch 41 is connected to the stirring body 42, the latch 41 is positioned in front of the stirring body 42, and the movable opening and closing member 4 is movably arranged in the shell 1 back and forth, so that the latch 41 can extend out of the shell 1 or retract into the shell 1 through the opening 10;
the toggle body 42 is provided with a positioning hole 421, the positioning pin 43 is rotatably mounted in the positioning hole 421, and the positioning pin 43 is disposed in the guide slot 5 so as to be movable left and right.
1-2, in this embodiment, the piston driving assembly 2 includes an electromagnetic coil 21 and an electromagnet 22, where the electromagnetic coil 21 is connected with the electromagnet 22, and an electric pulse is applied to the electromagnetic coil 21 to make the electromagnet 22 generate electromagnetic force, so that the piston 3 is driven to move back and forth under the action of the electromagnetic force, and the movement of the piston 3 drives the movable opening and closing member 4 to move back and forth, so that the latch 41 can extend out of the housing 1 or retract into the housing 1 through the opening 10, thereby realizing locking and unlocking of the door body. In other embodiments, the piston drive assembly 2 may be an electric motor.
In this embodiment, when the door body needs to be locked and closed, the control circuit of the household appliance sends a door closing signal to the door lock device, and after the door lock device receives the door closing signal, the movable opening and closing member 4 moves forward to make it in a reset state, and at this time, the positional relationship of the positioning pin 43 in the guide slot 5 is shown in fig. 5, so as to realize closing of the door body. When the door body needs to be unlocked and opened, an energizing pulse is applied to the electromagnetic coil 21, the piston 3 retracts to drive the movable opening and closing member 4 to move backwards, so that the positioning pin 43 moves to the position shown in fig. 6 in the guide groove 5, the positioning pin 43 is partially blocked by the guide groove 5, 15-degree rotation occurs, and the positioning pin 43 is located in the position shown in fig. 7 in the guide groove 5. After the power-on pulse is over, the movable opening and closing member 4 is reset and moved forward, so that the positioning pin 43 is driven to move to the position shown in fig. 8 in the guide groove 5 and is blocked by the part of the guide groove 5, and 15-degree rotation occurs, so that the positioning pin 43 is positioned in the position shown in fig. 9 in the guide groove 5 and is blocked and limited by the side wall of the guide groove 5, and unlocking of the door body is realized.
When the unlocked door body needs to be locked, an energizing pulse is firstly applied to the electromagnetic coil 21, and the piston 3 retracts to drive the movable opening and closing member 4 to move backwards, so that the positioning pin 43 is located in the guide groove 5 as shown in fig. 10. The positioning pin 43 is then partially blocked against rotation by 30 ° so that the positioning pin 43 is located in the guide slot 5 in the position shown in fig. 11. After the power-on pulse is over, the movable opening and closing member 4 is reset and moved forward, so that the positioning pin 43 is driven to move to the position shown in fig. 12 in the guide groove 5 and is blocked by the part of the guide groove 5, and 50-degree rotation occurs, so that the positioning pin 43 is positioned in the position shown in fig. 13 in the guide groove 5. Finally, the rotation continues along the side wall of the guide groove 5 and the movement advances to the position shown in fig. 5 in the guide groove 5. At this time, the movable opening and closing member 4 is in a forward movement reset state, and the door body is in a locking state.
According to the scheme, the positioning pin 43 is arranged on the movable opening and closing piece 4, and the positioning pin 43 can move and rotate in the guide groove 43, so that the movable opening and closing piece 4 is positioned. In this scheme use locating pin 43 replaces the locating pin, directly with remove and open and close piece 4 and assemble, need not use metal shrapnel earlier and locating pin to cooperate earlier and install again on the removal is opened and close the piece, the assembly can be simpler like this, and the reliability is high.
Preferably, the bottom section of the positioning pin 43 is butterfly-shaped. In this embodiment, as shown in fig. 3, since the bottom section of the positioning pin 43 has a butterfly shape, the positioning pin 43 can cooperate with the groove wall of the guiding groove 5, so as to realize rotation and movement of the positioning pin 43.
Preferably, the guide groove 5 includes a first U-shaped portion 51, a second U-shaped portion 52, a third U-shaped portion 53, an inclined portion 54, and an L-shaped portion 55;
one end of the first U-shaped portion 51 is connected to one end of the second U-shaped portion 52, the other end of the second U-shaped portion 52 is connected to one end of the third U-shaped portion 53, the other end of the third U-shaped portion 53 is connected to one end of the inclined portion 54, the other end of the inclined portion 54 is connected to one end of the L-shaped portion 55, and the other end of the L-shaped portion 55 is connected to the other end of the first U-shaped portion 51.
In this embodiment, as shown in fig. 4, the guide groove 5 is formed by sequentially connecting a first U-shaped portion 51, a second U-shaped portion 52, a third U-shaped portion 53, an inclined portion 54, and an L-shaped portion 55 end to end. The first U-shaped portion 51, the second U-shaped portion 52, the third U-shaped portion 53, the inclined portion 54 and the L-shaped portion 55 are arranged to form a partial block, and are engaged with the positioning pin 43 to rotate.
Preferably, the micro switch 6 is further disposed in the base 11, the toggle body 42 is further provided with a trigger block 422 for opening the micro switch 6, and the micro switch 6 is located below the toggle body 42.
In this embodiment, as shown in fig. 2, in the moving process of the moving opening and closing member 4, the trigger block 422 of the toggle body 42 can trigger the micro switch 6 to send a door closing signal or a door opening signal, so as to close and open the door body.
Preferably, the device further comprises an elastic member 7, one end of the elastic member 7 is connected to the toggle body 42, and the other end of the elastic member 7 is connected to the top cover 12.
In this embodiment, as shown in fig. 2, the elastic member 7 is a spring, and the spring is disposed to facilitate the return of the movable opening and closing member 4. Specifically, when an energizing pulse is applied to the electromagnetic coil 21, the piston 3 retracts to drive the movable opening and closing member 4 to move backward, and the spring is in a compressed state. When the power-on pulse is over, the spring can reset, so that the movable opening and closing part 4 moves forwards.
Preferably, the piston driving assembly 2 includes an electromagnetic coil 21 and an electromagnet 22, and the electromagnetic coil 21 is connected to the electromagnet 22.
In this embodiment, as shown in fig. 2, an energizing pulse is applied to the electromagnetic coil 21, so that the electromagnet 22 generates electromagnetic force, the piston 3 is driven to move back and forth under the action of the electromagnetic force, and the movement of the piston 3 drives the movable opening and closing member 4 to move back and forth, so that the latch 41 can extend out of the housing 1 or retract into the housing 1 through the opening 10, thereby realizing locking and unlocking of the door body.
Preferably, the device further comprises a mounting frame 8, the mounting frame 8 is fixed on the base 11, the mounting frame 8 is of a U-shaped structure, the electromagnetic coil 21 and the electromagnet 22 are both mounted on the mounting frame 8, the mounting frame 8 is provided with a through hole 80, and the piston 3 can be movably inserted through the through hole 80.
In this embodiment, as shown in fig. 2 and 4, the mounting frame 8 is provided to better fix the electromagnetic coil 21 and the electromagnet 22. Because the piston 3 can be movably inserted through the through hole 80, the through hole 80 is beneficial to better expanding the movable space of the piston 3 and further beneficial to the movement of the movable opening and closing member 4.
Preferably, the micro-switch further comprises a mounting seat 9, the mounting seat 9 is fixed on the base 11, and the micro-switch 6 is mounted on the mounting seat 9. In this embodiment, as shown in fig. 4, the mounting seat 9 is configured to better fix the micro switch 6, so that the micro switch 6 is not easy to fall off.
Preferably, the trigger block 422 is provided with a mounting hole 4220, and the front end of the piston 3 is detachably mounted to the mounting hole 4220. In this embodiment, as shown in fig. 3, the mounting hole 4220 is provided to facilitate the installation and removal of the movable opening and closing member 4, and to facilitate the replacement of the movable opening and closing member 4 when the movable opening and closing member 4 is damaged.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (9)
1. A door lock device characterized in that: the device comprises a shell, wherein the shell is provided with an opening, the shell comprises a base and a top cover, and the top cover is connected with the base;
the base is internally provided with a piston driving assembly, a piston, a movable opening and closing piece and a guide groove; the driving end of the piston driving assembly is connected with the piston, and the movable opening and closing piece is arranged at the front end of the piston; the movable opening and closing piece comprises a bolt lock, a stirring body and a positioning pin, wherein the bolt lock is connected with the stirring body, the bolt lock is positioned in front of the stirring body, and the movable opening and closing piece can be arranged in the shell in a back-and-forth movable manner, so that the bolt lock can extend out of the shell or retract into the shell through the opening;
the toggle body is provided with a positioning hole, the positioning pin is rotatably arranged in the positioning hole, and the positioning pin is arranged in the guide groove in a left-right movable manner.
2. A door lock apparatus according to claim 1, wherein: the bottom cross section of locating pin takes the shape of a butterfly.
3. A door lock apparatus according to claim 1, wherein: the guide groove comprises a first U-shaped part, a second U-shaped part, a third U-shaped part, an inclined part and an L-shaped part;
one end of the first U-shaped part is connected with one end of the second U-shaped part, the other end of the second U-shaped part is connected with one end of the third U-shaped part, the other end of the third U-shaped part is connected with one end of the inclined part, the other end of the inclined part is connected with one end of the L-shaped part, and the other end of the L-shaped part is connected with the other end of the first U-shaped part.
4. A door lock apparatus according to claim 1, wherein: the base is internally provided with a micro switch, the toggle body is also provided with a trigger block for starting the micro switch, and the micro switch is positioned below the toggle body.
5. A door lock apparatus according to claim 1, wherein: still include the elastic component, the one end of elastic component connect in stir the body, the other end of elastic component connect in the top cap.
6. A door lock apparatus according to claim 1, wherein: the piston driving assembly comprises an electromagnetic coil and an electromagnet, and the electromagnetic coil is connected with the electromagnet.
7. A door lock apparatus according to claim 6, wherein: still include the mounting bracket, the mounting bracket is fixed in the base, the mounting bracket is U type structure, solenoid with the electro-magnet all install in the mounting bracket, the mounting bracket is provided with the through-hole, but the piston fore-and-aft movement ground wears to locate the through-hole.
8. A door lock apparatus according to claim 4, wherein: the micro switch is arranged on the base, and the micro switch is arranged on the base.
9. A door lock apparatus according to claim 4, wherein: the trigger block is provided with a mounting hole, and the front end of the piston is detachably mounted in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321440180.6U CN220599494U (en) | 2023-06-07 | 2023-06-07 | Door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321440180.6U CN220599494U (en) | 2023-06-07 | 2023-06-07 | Door lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220599494U true CN220599494U (en) | 2024-03-15 |
Family
ID=90169834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321440180.6U Active CN220599494U (en) | 2023-06-07 | 2023-06-07 | Door lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220599494U (en) |
-
2023
- 2023-06-07 CN CN202321440180.6U patent/CN220599494U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
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