CN210342954U - Intelligent door lock and inclined bolt mechanism thereof - Google Patents
Intelligent door lock and inclined bolt mechanism thereof Download PDFInfo
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- CN210342954U CN210342954U CN201920993713.0U CN201920993713U CN210342954U CN 210342954 U CN210342954 U CN 210342954U CN 201920993713 U CN201920993713 U CN 201920993713U CN 210342954 U CN210342954 U CN 210342954U
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Abstract
The utility model discloses an oblique tongue mechanism of intelligence lock, including the lock shell, still include: the latch bolt support is arranged in the shell in a sliding mode, the first end of the latch bolt support is close to the side wall of the lock shell, and the second end of the latch bolt support is far away from the side wall of the lock shell; the latch bolt is arranged at the first end of the latch bolt bracket and is matched with a locking notch on a door frame; the latch bolt return spring is arranged in the lock shell and applies elastic force to the latch bolt bracket, and the latch bolt spring is used for enabling the latch bolt to extend out of the side wall of the lock shell; and the first position sensor is arranged in the lock shell and is used for detecting the position of the latch bolt bracket. The first position sensor can accurately detect whether the latch bolt is in the extending state or the retracting state, and the state of the latch bolt can be displayed on display equipment or indicated through an indicating device according to needs, so that the convenience of use of a user is effectively improved. The utility model also discloses an intelligent lock that adopts above-mentioned latch mechanism.
Description
Technical Field
The utility model relates to an intelligence lock design production technical field, more specifically say, relate to an intelligence lock and oblique tongue mechanism thereof.
Background
As an intelligent household product, the intelligent door lock is popular with more and more customers due to excellent convenience, safety and science and technology.
The mechanism for controlling the extension of the latch bolt in the self-eject lock body is of a pure mechanical structure, the pure mechanical structure is long in service life and reliable in operation, and therefore the self-eject lock body also occupies a large proportion in the intelligent door lock.
The position of the latch bolt is not detected in the existing intelligent door lock, so that a control chip in the intelligent door lock cannot know whether the latch bolt is in an extending state or a retracting state, and therefore the latch bolt cannot be displayed and inform a user whether the door body is locked or not, and more inconvenience is brought to the user.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a latch bolt mechanism of an intelligent door lock, so as to detect the state of the latch bolt, thereby facilitating the use of the user.
Another object of the utility model is to provide an adopt above-mentioned latch bolt mechanism's intelligent lock still.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a latch bolt mechanism of intelligence lock, includes the lock shell, in addition, this latch bolt mechanism still includes:
the latch bolt support is arranged in the shell in a sliding mode, the first end of the latch bolt support is close to the side wall of the lock shell, and the second end of the latch bolt support is far away from the side wall of the lock shell;
the latch bolt is arranged at the first end of the latch bolt bracket and is matched with a locking notch on a door frame;
the latch bolt return spring is arranged in the lock shell and applies elasticity to the latch bolt bracket, and the latch bolt return spring is used for enabling the latch bolt to extend out of the side wall of the lock shell;
and the first position sensor is arranged in the lock shell and is used for detecting the position of the latch bolt bracket.
Preferably, the first position sensor is a travel switch installed in the lock case, the latch bracket has an extended state and a retracted state, and when the latch bracket is in one of the extended state and the retracted state, the second end of the latch bracket is in contact with the touch head of the travel switch, and when the latch bracket is in the other of the extended state and the retracted state, the second end of the latch bracket is separated from the touch head of the travel switch.
Preferably, the latch bolt support is made of a metal material, the first position sensor is a proximity switch installed in the lock case, the latch bolt support has two states of extension and retraction, and when the latch bolt support is in one of the extension state or the retraction state, the second end of the latch bolt support is close to the metal sheet of the proximity switch, and when the latch bolt support is in the other one of the extension state or the retraction state, the second end of the latch bolt support is far away from the metal sheet of the proximity switch.
Preferably, a first spring support plate is arranged in the lock shell, a first spring guide rod is arranged on the first spring support plate, the oblique tongue return spring is sleeved on the first spring guide rod, a first end of the oblique tongue return spring abuts against a second end of the oblique tongue support, and a second end of the oblique tongue return spring abuts against the first spring support plate.
Preferably, still include the self-locking piece and self-locking piece reset spring, wherein:
the self-locking block is arranged in the lock shell in a sliding mode, and the self-locking sliding block is in an extending state and a retracting state;
the self-locking block return spring is arranged in the lock shell and used for providing elasticity required by extension for the self-locking block, and when the self-locking block extends out, the top of the self-locking block abuts against the second end of the latch bolt support so as to limit retraction of the latch bolt support; when the self-locking block retracts, the top of the self-locking block leaves the second end of the latch bolt bracket to allow the latch bolt bracket to retract.
Preferably, a second spring support plate is arranged in the lock shell, a second spring guide rod is arranged on the second spring support plate, the self-locking block return spring is sleeved on the second spring guide rod, a first end of the self-locking block return spring abuts against the self-locking block, and a second end of the self-locking block return spring abuts against the second spring support plate.
Preferably, the top of the self-locking block is provided with a limiting rod, the end of the limiting rod is provided with a round chamfer matched with the second end of the latch bolt support, and the second end of the latch bolt support is provided with a guide inclined plane matched with the round chamfer.
Preferably, the included angle between the guide inclined plane and the vertical plane is 5-15 degrees.
Preferably, the device further comprises a detection tongue assembly, a detection tongue return spring and a second position sensor, wherein:
the detection tongue assembly is arranged in the lock shell in a sliding mode;
the detection tongue return spring is arranged in the lock shell and used for providing an outward extending elastic force for the detection tongue assembly, and when the detection tongue assembly extends outwards, the detection tongue assembly forms a clamping stop for the self-locking block so as to limit the self-locking block to extend upwards; when the self-locking block retracts, the detection tongue assembly releases the clamping of the self-locking block so as to allow the self-locking block to extend upwards;
the second position sensor is disposed in the lock housing and is configured to detect a position of the detection tongue assembly.
The utility model discloses a public intelligent door lock is provided with oblique tongue mechanism to this oblique tongue mechanism is the oblique tongue mechanism of the intelligent door lock disclosed in the above-mentioned arbitrary one.
The utility model discloses in the latch bolt mechanism of intelligence lock disclosed, set up the first position inductor who is used for detecting latch bolt support position in the lock shell, can accurately detect out through first position inductor that the latch bolt is in the state of stretching out (locking the state promptly) or withdrawal state (unblock state), can show or carry out the status indication through indicating device with the latch bolt state on display device as required, this just makes the user can directly know the current state of intelligent lock, effectively improves the convenience that the user used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a latch mechanism of an intelligent door lock provided in an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of an exploded construction of the skew tongue assembly;
fig. 4 is a schematic view of the fitting structure of the self-locking block and the latch mechanism.
Wherein the content of the first and second substances,
the device comprises a latch bolt support 1, a latch bolt 2, a detection bolt support 3, a detection bolt 4, a self-locking block 5, a side wall 6, a detection bolt return spring 7, a self-locking block return spring 8, a lock case 9, a first spring support plate 10, a latch bolt return spring 11, a first support 12, a first position sensor 13, a second position sensor 14, a first spring guide rod 15, a latch bolt pin 101 and a limiting rod 51.
Detailed Description
One of the cores of the utility model is to provide a latch bolt mechanism of intelligent door lock to the realization detects the state of latch bolt, thereby convenience of customers's use.
Another core of the utility model is to provide an adopt above-mentioned oblique tongue mechanism's intelligent lock.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the latch bolt mechanism of the intelligent door lock disclosed in the present invention includes a lock case 9, a latch bolt support 1, a latch bolt 2, a latch bolt return spring 11 and a first position sensor 13, the lock case 9 provides an installation base, the latch bolt support 1 is slidably disposed inside the lock case 9, as shown in fig. 1, the latch bolt support 1 can slide along the left and right direction of the lock case 9 (i.e. the left and right direction of the door), a first end of the latch bolt support 1 is close to the side wall 6 of the lock case 9, and a second end of the latch bolt support 1 is far away from the side wall 6 of the lock case 9 and is located inside the lock case 9; the latch bolt 2 is provided with a pin shaft hole, the first end of the latch bolt support 1 is provided with a latch bolt pin shaft 101, and the mounting of the latch bolt 2 at the first end of the latch bolt support 1 is realized through the matching of the pin shaft hole and the latch bolt pin shaft 101, please refer to fig. 3, the latch bolt 2 in the embodiment is a bidirectional latch bolt, the design of the bidirectional latch bolt can enhance the applicability of the intelligent door lock, and the intelligent door lock is suitable for the application environment of a left-opening door and a right-opening door;
the oblique tongue return spring 11 is arranged inside the lock shell, the oblique tongue return spring 11 can apply elastic force to the oblique tongue support 1 so as to drive the oblique tongue 2 to extend out of the side wall 6 of the lock shell 9 through the oblique tongue support 1, and the first position sensor 13 is arranged inside the lock shell 9 and is used for detecting the position of the oblique tongue support 1.
Because the latch bolt 2 is driven by the latch bolt support 1, the state of the latch bolt 2 can be indirectly obtained by detecting the position of the latch bolt support 1, in the latch bolt mechanism of the intelligent door lock disclosed in the above embodiment, the first position sensor 13 for detecting the position of the latch bolt support 1 is arranged in the lock case 9, and whether the latch bolt 2 is in the extending state (i.e. the locking state) or the retracting state (the unlocking state) can be accurately detected by the first position sensor 13, further, the first position sensor 13 can be in communication connection with a controller in the intelligent door lock, and the state of the latch bolt 2 can be displayed on a display device or indicated by an indicating device according to needs, so that a user can directly know the current state of the intelligent door lock, and the convenience of the user can be effectively improved.
Those skilled in the art will appreciate that various types of position sensors can be used as the first position sensor 13, and the arrangement position of the first position sensor 13 may be varied differently depending on the type of position sensor.
In one embodiment, the first position sensor 13 is embodied as a travel switch mounted in the lock housing 9, the latch bracket 1 having two states, an extended state and a retracted state, the second end of the latch bracket 1 being in contact with the contact of the travel switch when the latch bracket 1 is in one of the extended and retracted states, and the second end of the latch bracket 1 being separated from the contact of the travel switch when the latch bracket 1 is in the other of the extended and retracted states.
In another embodiment, the first position sensor 13 may also be a proximity switch installed in the lock case 9 through the first bracket 12, where the latch bracket 1 is made of metal, the latch bracket 1 also has two states of extension and retraction, and when the latch bracket 1 is in one of the extension and retraction states, the second end of the latch bracket 1 is close to the metal sheet of the proximity switch, and when the latch bracket 1 is in the other one of the extension and retraction states, the second end of the latch bracket 1 is far away from the metal sheet of the proximity switch, and the state of the latch bracket 1 is determined by a change in distance between the latch bracket 1 and the metal sheet of the proximity switch.
Of course, the first position sensor 13 may also be a laser sensor, the latch bolt support 1 does not shield the laser in one of the extending and retracting states, and shields the laser in the other of the extending and retracting states, and the state of the latch bolt support 1 can be determined by whether the laser sensor can receive the laser.
Referring to fig. 1, a first spring support plate 10 is disposed in a lock case 9, the spring support plate is disposed along an up-down direction, a first spring guide rod 15 is disposed on the first spring support plate 10, a latch bolt return spring 11 is sleeved on the first spring guide rod 15, a first end of the latch bolt return spring 11 abuts against a second end of the latch bolt support 1, a second end of the latch bolt return spring 11 abuts against the first spring support plate 10, and the latch bolt return spring 11 pushes the latch bolt to extend out of a side wall 6 of the lock case 9 when the intelligent door lock is in a locked state or the door body is opened. Of course, the latch return spring 11 may also be a torsion spring.
In order to further optimize the scheme, on the basis of the above embodiment, a self-locking block 5 and a self-locking block return spring 8 are further added in the embodiment, the self-locking block 5 is slidably disposed in a lock case 9 and can slide along the vertical direction (the up-down direction of the door body), the self-locking block 5 has two states of extending and retracting, the self-locking return spring 8 is disposed in the lock case 9, and the self-locking return spring 8 is used for providing elastic force required by the upward extending of the self-locking block 5, when the self-locking block 5 extends, the top of the self-locking block 5 abuts against the second end of the latch bolt support 1 to limit the retracting of the latch bolt support 1 (shown in fig. 1); when the self-locking block 5 is retracted, the top of the self-locking block 5 clears the second end of the latch bolt bracket 1 to allow the latch bolt bracket 1 to retract.
Actually, when the door body is closed and the latch bolt support 1 is in the extended state, it indicates that the intelligent door lock is in the locked state, and at the moment, the self-locking block 5 extends upwards to prevent the latch bolt from retracting, so that the safety of the intelligent door lock is ensured; after the user inputs the verification information and matches, the driving mechanism drives the self-locking block 5 to overcome the elasticity of the self-locking block return spring 8 and then move downwards, so that the bolt 2 can be retracted into the side wall 6 of the lock shell 9.
Referring to fig. 1, a second spring support plate extending in the left-right direction is further disposed in the lock housing 9, a second spring guide rod is disposed on the second spring support plate, a self-locking block return spring 8 is sleeved on the second spring guide rod, a first end of the self-locking block return spring 8 abuts against the self-locking block 5, and a second end of the self-locking block return spring abuts against the second spring support plate.
As shown in fig. 2, the top of the self-locking block 5 is provided with a limiting rod 51, the end of the limiting rod 51 is provided with a round chamfer matched with the second end of the latch bolt support 1, the second end of the latch bolt support 1 is provided with a guide inclined plane matched with the round chamfer, the matching mechanism enables the self-locking block 5 to be smoother in the up-and-down movement process, and the phenomenon of clamping stagnation is effectively avoided.
Preferably, the angle between the guide slope and the vertical surface is 5 ° to 15 °, and more preferably, the angle between the guide slope and the vertical surface is 10 °.
In a further optimized scheme, the detection tongue assembly, the detection tongue reset spring 7 and the second position sensor 14 are further arranged, the detection tongue assembly comprises a detection tongue support 3 and a detection tongue 4 arranged at the first end of the detection tongue support 3, the second end of the detection tongue support 3 is positioned inside a lock shell 9, the detection tongue assembly is arranged in the lock shell 9 in a sliding mode, the sliding direction of the detection tongue assembly is the left-right direction, a third spring guide rod is further arranged on the first spring support plate 10, the detection tongue reset spring 7 is sleeved on the third spring guide rod, the first end of the detection tongue reset spring 7 abuts against the second end of the detection tongue support 3, and the second end of the detection tongue reset spring 7 abuts against the first spring support plate 10; under the action of the door frame, the detection tongue assembly retracts after overcoming the elasticity of the detection tongue return spring 7; after the door body is opened, the detection tongue component extends out under the action of the detection tongue return spring 7, and when the detection tongue component extends out, the detection tongue component stops the self-locking block 5 to limit the self-locking block 5 to extend upwards, when the self-locking block 5 retracts, the detection tongue component stops the self-locking block 5 to allow the self-locking block 5 to extend upwards, and the second position sensor 14 is arranged in the lock shell 9 and used for detecting the position of the detection tongue component.
The type of the second position sensor can be set by referring to the first position sensor, and according to needs, the position information of the detection tongue sensed by the second position sensor can be displayed through display equipment or indicated by an indicating device.
The detection tongue assembly and the self-locking block 5 can be clamped by matching a convex block and a groove, for example, a convex block is arranged on a detection tongue support, when the detection tongue support is in an extending state, the convex block is abutted against a plane on the self-locking block 5, so that the self-locking block 5 cannot extend upwards; when the detection tongue holder is in the retracted state, the projection is opposed to the groove on the self-locking piece 5, which allows the self-locking piece 5 to protrude upward.
In addition, the utility model discloses in still disclose an intelligent lock, this intelligent lock is provided with oblique tongue mechanism to this oblique tongue mechanism is the oblique tongue mechanism of the intelligent lock disclosed in the arbitrary embodiment of above-mentioned.
Due to the adoption of the oblique tongue mechanism, the intelligent door lock has the corresponding technical advantages of the oblique tongue mechanism, and the person skilled in the art can understand the oblique tongue mechanism by referring to the oblique tongue mechanism, so that the detailed description is omitted herein.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an oblique tongue mechanism of intelligence lock, includes lock shell (9), its characterized in that still includes:
the latch bolt support (1) is arranged in the lock shell (9) in a sliding mode, the first end of the latch bolt support (1) is close to the side wall (6) of the lock shell (9), and the second end of the latch bolt support is far away from the side wall (6) of the lock shell (9);
the latch bolt (2) is arranged at the first end of the latch bolt bracket (1) and is matched with a locking notch on a door frame;
the latch bolt return spring (11) is arranged in the lock shell (9) and applies elastic force to the latch bolt support (1), and the latch bolt return spring (11) is used for enabling the latch bolt (2) to extend out of the side wall (6) of the lock shell (9);
a first position sensor (13) arranged in the lock housing (9) and used for detecting the position of the latch bolt support (1).
2. The latch mechanism according to claim 1, characterized in that the first position sensor (13) is a travel switch mounted in the lock housing (9), the latch bracket (1) having two states of extended and retracted, and the second end of the latch bracket (1) being in contact with the contact of the travel switch when the latch bracket (1) is in one of the extended or retracted states, and the second end of the latch bracket (1) being separated from the contact of the travel switch when the latch bracket (1) is in the other of the extended or retracted states.
3. The latch mechanism according to claim 1, wherein the latch bracket (1) is made of a metal material, the first position sensor (13) is a proximity switch mounted in the lock housing (9), the latch bracket (1) has two states of extension and retraction, and the second end of the latch bracket (1) is close to the metal piece of the proximity switch when the latch bracket (1) is in one of the states of extension or retraction, and the second end of the latch bracket (1) is far from the metal piece of the proximity switch when the latch bracket (1) is in the other of the states of extension or retraction.
4. The latch bolt mechanism according to claim 1, characterized in that a first spring support plate (10) is arranged in the lock housing (9), a first spring guide rod (15) is arranged on the first spring support plate (10), the latch bolt return spring (11) is sleeved on the first spring guide rod (15), a first end of the latch bolt return spring (11) abuts against a second end of the latch bolt support (1), and a second end of the latch bolt return spring (11) abuts against the first spring support plate (10).
5. A latch mechanism according to any of claims 1 to 4, further comprising a self-locking block (5) and a self-locking block return spring (8), wherein:
the self-locking block (5) is arranged in the lock shell (9) in a sliding mode, and the self-locking block (5) has an extending state and a retracting state;
the self-locking block return spring (8) is arranged in the lock shell (9) and used for providing elastic force required by extension for the self-locking block (5), and when the self-locking block (5) extends out, the top of the self-locking block (5) is abutted against the second end of the latch bolt support (1) so as to limit retraction of the latch bolt support (1); when the self-locking block (5) retracts, the top of the self-locking block (5) leaves the second end of the latch bolt bracket (1) to allow the latch bolt bracket (1) to retract.
6. The latch bolt mechanism according to claim 5, characterized in that a second spring support plate is arranged in the lock housing, and a second spring guide rod is arranged on the second spring support plate, the self-locking block return spring (8) is sleeved on the second spring guide rod, and a first end of the self-locking block return spring (8) is abutted against the self-locking block (5) and a second end thereof is abutted against the second spring support plate.
7. The latch mechanism according to claim 5, characterized in that a limiting rod (51) is arranged on the top of the self-locking block, a round chamfer for matching with the second end of the latch bracket (1) is arranged on the end of the limiting rod (51), and a guide slope adapted to the round chamfer is arranged on the second end of the latch bracket (1).
8. The latch mechanism according to claim 7, wherein the angle between said guide ramp and the vertical plane is between 5 ° and 15 °.
9. The latch mechanism according to claim 5, further comprising a sensing tongue assembly, a sensing tongue return spring (7), and a second position sensor (14), wherein:
the detection tongue component is arranged in the lock shell (9) in a sliding mode;
the detection tongue return spring (7) is arranged in the lock shell (9) and used for providing outward extending elastic force for the detection tongue assembly, and when the detection tongue assembly extends outwards, the detection tongue assembly forms clamping stop on the self-locking block (5) so as to limit the self-locking block (5) to extend upwards; when the self-locking block (5) retracts, the detection tongue component releases the clamping of the self-locking block (5) so as to allow the self-locking block (5) to extend upwards;
the second position sensor (14) is arranged in the lock housing (9) and is used for detecting the position of the detection tongue assembly.
10. An intelligent door lock provided with a latch bolt mechanism, wherein the latch bolt mechanism is the latch bolt mechanism of the intelligent door lock according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993713.0U CN210342954U (en) | 2019-06-28 | 2019-06-28 | Intelligent door lock and inclined bolt mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993713.0U CN210342954U (en) | 2019-06-28 | 2019-06-28 | Intelligent door lock and inclined bolt mechanism thereof |
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| Publication Number | Publication Date |
|---|---|
| CN210342954U true CN210342954U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920993713.0U Active CN210342954U (en) | 2019-06-28 | 2019-06-28 | Intelligent door lock and inclined bolt mechanism thereof |
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| Country | Link |
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| CN (1) | CN210342954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006619A (en) * | 2021-03-03 | 2021-06-22 | 株洲广兴科技股份有限公司 | Electronic lock structure suitable for railway locomotive |
-
2019
- 2019-06-28 CN CN201920993713.0U patent/CN210342954U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006619A (en) * | 2021-03-03 | 2021-06-22 | 株洲广兴科技股份有限公司 | Electronic lock structure suitable for railway locomotive |
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Address after: 100085 a521, 5th floor, block a, Huilongguan maker Plaza, 338 Huilongguan East Street, Changping District, Beijing Patentee after: Yunding Network Technology (Beijing) Co.,Ltd. Address before: 100085 a521, 5th floor, block a, Huilongguan maker Plaza, 338 Huilongguan East Street, Changping District, Beijing Patentee before: YUN DING NETWORK TECHNOLOGY (BEIJING) Co.,Ltd. |
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