CN220117923U - Anti-pulling door lock - Google Patents
Anti-pulling door lock Download PDFInfo
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- CN220117923U CN220117923U CN202320940266.9U CN202320940266U CN220117923U CN 220117923 U CN220117923 U CN 220117923U CN 202320940266 U CN202320940266 U CN 202320940266U CN 220117923 U CN220117923 U CN 220117923U
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Abstract
The utility model discloses an anti-poking door lock, which comprises a shell, a lock tongue assembly, a driving mechanism and an anti-poking part, wherein when the lock tongue assembly moves to an upper locking position, the anti-poking part moves to the anti-poking position and props against the lock tongue assembly back and forth to limit the lock tongue assembly to move away from the upper locking position; after the anti-shifting piece moves to the yielding position, the lock tongue assembly can move to the locking position or the unlocking position, and when the lock tongue assembly moves to the locking position or the unlocking position, the anti-shifting piece vertically abuts against the driving mechanism or the lock tongue assembly to be limited at the yielding position. According to the utility model, the anti-shifting part is configured to be driven to the anti-shifting position and the yielding position by the driving mechanism, and the anti-shifting part is propped against the front and back of the lock tongue assembly moving to the locking position to limit the lock tongue assembly to move away from the locking position when moving to the anti-shifting position, so that the lock tongue is difficult to retract into the shell to unlock under the driving of external force, the anti-shifting is realized, the safety of the door lock is improved, and the anti-shifting structure is simple and convenient to assemble.
Description
Technical Field
The utility model relates to a door lock, in particular to an anti-unlocking door lock.
Background
The existing door lock comprises a shell, a lock tongue and a driving mechanism, wherein the lock tongue is driven by the driving mechanism to extend out of or retract into the shell. The existing door lock is unlocked by retracting the lock tongue into the shell under the action of external force due to the lack of the anti-shifting mechanism, or is complex in assembly and high in assembly difficulty due to the complex structure of the anti-shifting mechanism.
Disclosure of Invention
The utility model aims to provide an anti-poking door lock, which solves the problems that the existing door lock is not provided with an anti-poking mechanism, so that a lock tongue is retracted into a shell to unlock under the action of external force, or the anti-poking mechanism is complex in structure, so that the assembly is complex and the assembly difficulty is high.
The utility model is realized by the following technical scheme:
the anti-dialing door lock comprises a shell, a locking bolt component and a driving mechanism, wherein an anti-dialing piece is arranged in the shell and can be driven to an anti-dialing position or an unlocking position by the driving mechanism, the locking bolt component can be driven to an upper locking position and an unlocking position by the driving mechanism, when the locking bolt component moves to the upper locking position, the anti-dialing piece moves to the anti-dialing position and is limited to move away from the upper locking position by propping back and forth with the locking bolt component, after the anti-dialing piece moves to the unlocking position, the locking bolt component can move to the upper locking position or the unlocking position, and when the locking bolt component moves to the upper locking position or the unlocking position, the anti-dialing piece and the driving mechanism or the locking bolt component vertically prop to limit to the unlocking position.
Further, the driving mechanism is provided with a rack, a first elastic piece and a second elastic piece, the lock tongue assembly is driven to move to an unlocking position by the rack, or is driven to move to an upper locking position by the first elastic piece, and the anti-shifting piece is driven to move to a yielding position by the rack, or is driven to move to an anti-shifting position by the second elastic piece; when the spring bolt assembly is driven to the locking position by the first elastic piece, the anti-shifting piece is driven to the anti-shifting position by the second elastic piece; after the anti-shifting piece is driven to the yielding position by the rack, the lock tongue assembly can move to the locking position or the unlocking position, and when the lock tongue assembly moves to the locking position or the unlocking position, the anti-shifting piece vertically abuts against the rack or the lock tongue assembly to be limited to the yielding position.
Further, the anti-shifting piece is provided with a first inclined surface, and the rack is provided with a second inclined surface which is in inclined pushing fit with the first inclined surface so that the anti-shifting piece moves to an anti-shifting position or a yielding position; when the lock tongue assembly moves to the unlocking position, the anti-shifting piece is firstly propped against the rack up and down and then propped against the lock tongue assembly up and down, and when the lock tongue assembly moves to the locking position, the anti-shifting piece is firstly propped against the lock tongue assembly up and down and then propped against the rack up and down.
Further, the anti-shifting piece is provided with a fourth limiting surface positioned above the first inclined surface, the rack is provided with a fifth limiting surface positioned below the second inclined surface, and the fifth limiting surface can prop against the fourth limiting surface to limit the anti-shifting piece to move away from the yielding position when the lock tongue assembly moves to the unlocking position or the locking position.
Further, the latch bolt assembly is provided with a sliding seat and a latch bolt, the anti-pulling piece is provided with a first stop surface, the first stop surface and the first inclined surface are arranged at intervals front and back, the sliding seat is provided with a second stop surface, and the first stop surface and the second stop surface are propped against each other to limit the latch bolt assembly to move away from the locking position when the latch bolt assembly moves to the locking position.
Further, the anti-pulling member is provided with a first limiting surface located above the first stop surface, the sliding seat is provided with a second limiting surface located below the second stop surface, the second limiting surface is located above or flush with the fifth limiting surface, and the second limiting surface can abut against the first limiting surface to limit the anti-pulling member to move away from the yielding position when the lock tongue assembly moves to the unlocking position or the locking position.
Further, the anti-shifting piece is provided with a first limiting surface positioned above the first stop surface, the sliding seat is provided with a third limiting surface positioned above the second stop surface, and the third limiting surface abuts against the first limiting surface to limit the anti-shifting piece to move away from the anti-shifting position in a direction away from the yielding position when the anti-shifting piece moves to the anti-shifting position.
Further, the rack is provided with a first pushing surface, the first pushing surface and the second inclined surface are arranged at intervals in front-back, the sliding seat is provided with a second pushing surface, and the first pushing surface and the second pushing surface are in pushing fit when the lock tongue assembly moves to the locking position or the unlocking position.
Further, the lock tongue assembly is provided with a bevel tongue assembly and a square tongue assembly, the sliding seat is provided with a bevel tongue sliding seat and a square tongue sliding seat, the lock tongue is provided with a bevel tongue and a square tongue, the bevel tongue is connected to the bevel tongue sliding seat and forms the bevel tongue assembly with the bevel tongue sliding seat, and the square tongue is connected to the square tongue sliding seat and forms the square tongue assembly with the square tongue sliding seat; the second pushing surface is provided with a third pushing surface arranged on the inclined tongue sliding seat and a fourth pushing surface arranged on the square tongue sliding seat, the first pushing surface is provided with a fifth inclined pushing surface in pushing fit with the third pushing surface and a sixth inclined pushing surface in pushing fit with the fourth pushing surface, and the fifth inclined pushing surface and the sixth inclined pushing surface are arranged at intervals in the front-back direction and the up-down direction.
Further, the driving mechanism is further provided with a main gear, a pinion and a motor assembly, wherein the main gear is in transmission connection with the motor assembly, and the pinion is coaxial with the main gear and meshed with the rack.
The technical scheme has the advantages that the anti-shifting piece in the anti-shifting door lock is configured to be driven to the anti-shifting position and the yielding position by the driving mechanism, wherein after the anti-shifting piece is moved to the yielding position, the lock tongue assembly can be moved to the locking position or the unlocking position, and when the lock tongue assembly is moved to the locking position or the unlocking position, the anti-shifting piece is limited to the yielding position by being propped up and down by the driving mechanism or the lock tongue assembly, so that the lock tongue assembly can be moved to the locking position to lock or move to the unlocking position to unlock, wherein when the anti-shifting piece is moved to the anti-shifting position, the lock tongue assembly is limited to be moved away from the locking position by being propped up and down by the lock tongue assembly, so that the lock tongue is difficult to retract into the shell to unlock under the driving of an external force, the anti-shifting is realized, the safety of the door lock is improved, and the anti-shifting structure is simple and the assembly is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a front view of an anti-toggle door lock of the embodiment disclosed;
FIG. 2 is a schematic view of an assembly of the latch bolt assembly, the drive mechanism, and the anti-tamper member (with the slide moved to the latched position and the anti-tamper member moved to the anti-tamper position) in an exemplary embodiment;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a cross-sectional view of FIG. 2 in a direction one;
FIG. 5 is a partial enlarged view at B in FIG. 4;
FIG. 6 is a cross-sectional view of FIG. 2 in a second direction;
FIG. 7 is an enlarged view of a portion of FIG. 6 at C;
FIG. 8 is a schematic view of an assembly of the latch bolt assembly, the drive mechanism, and the anti-tamper feature of the embodiment (the anti-tamper feature being moved to the yield position);
FIG. 9 is a cross-sectional view of FIG. 8 in a direction one;
fig. 10 is a partial enlarged view at D in fig. 9;
FIG. 11 is a perspective view of an anti-tamper feature of an embodiment;
FIG. 12 is a perspective view of a rack in an embodiment;
FIG. 13 is a perspective view of a tongue slide in an embodiment;
fig. 14 is a perspective view of a tongue slide in an embodiment.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-14, the anti-dialing door lock comprises a shell 1, a lock tongue assembly 2 and a driving mechanism 3, wherein the lock tongue assembly 2 is provided with a sliding seat 201 and a lock tongue 202, an anti-dialing piece 4 is arranged in the shell 1, the anti-dialing piece 4 can be driven to an anti-dialing position and an unlocking position by the driving mechanism 3, the lock tongue assembly 2 can be driven to an upper locking position and an unlocking position by the driving mechanism 3, when the lock tongue assembly 2 moves to the upper locking position, the lock tongue 202 stretches out of the shell 1, when the lock tongue assembly 2 moves to the unlocking position, the lock tongue 202 retracts into the shell 1, when the lock tongue assembly 2 moves to the upper locking position, the anti-dialing piece 4 moves to the anti-dialing position and abuts against the lock tongue assembly 2 to limit the lock tongue assembly 2 from the upper locking position, after the anti-dialing piece 4 moves to the unlocking position, and when the lock tongue assembly 2 moves to the upper locking position or the unlocking position, and the anti-dialing piece 4 abuts against the driving mechanism 3 or the sliding seat 201 from top to bottom to limit the unlocking position. The present embodiment provides an anti-dialing door lock to solve the problems that the current door lock is unlocked by retracting a lock tongue into a housing under the action of an external force due to the lack of an anti-dialing mechanism, or the assembly is complicated and the assembly difficulty is high due to the complex structure of the anti-dialing mechanism, mainly by configuring an anti-dialing member 4 in the anti-dialing door lock to be driven to an anti-dialing position and a yielding position by a driving mechanism 3, wherein after the anti-dialing member 4 is moved to the yielding position, the lock tongue assembly 2 can be moved to a locking position or an unlocking position, and when the lock tongue assembly 2 is moved to the locking position or the unlocking position, the anti-dialing member 4 is vertically abutted with the driving mechanism 3 or the lock tongue assembly 2 to be limited to the yielding position, so that the lock tongue assembly 2 can be locked or moved to the unlocking position due to the fact that the anti-dialing member 4 is abutted back and forth with the lock tongue assembly 2 moved to the locking position when the anti-dialing member 4 is moved to the anti-dialing position, the lock tongue assembly 202 is difficult to be unlocked by retracting the housing 1 under the driving of the external force, the anti-dialing door lock assembly 202 is realized, the safety is improved, and the anti-dialing structure is simple and the assembly is convenient.
In the embodiment of the present utility model, the driving mechanism 3 has a rack 301, a first elastic member 302 and a second elastic member (not shown), the latch assembly 2 is driven to move to the unlocking position by the rack 301, or is driven to move to the unlocking position by the first elastic member 302, the anti-pulling member 4 is driven to move to the yielding position by the rack 301, or is driven to move to the anti-pulling position by the second elastic member, when the latch assembly 2 is driven to the unlocking position by the first elastic member 302, the anti-pulling member 4 is driven to the anti-pulling position by the second elastic member, after the anti-pulling member 4 is driven to the yielding position by the rack 301, the latch assembly 2 can move to the locking position or the unlocking position, and when the latch assembly 2 moves to the locking position or the unlocking position, the anti-pulling member 4 is up-down abutted with the latch assembly 2 or the rack 301 and limited to the yielding position. The driving structure is simple and compact, and the implementation is convenient.
In the embodiment of the utility model, the anti-pulling member 4 has a first inclined surface 401, the rack 301 has a second inclined surface 304 which is in inclined pushing fit with the first inclined surface 401 to enable the anti-pulling member 4 to move to an anti-pulling position or a yielding position, when the lock tongue assembly 2 moves to an unlocking position, the anti-pulling member 4 is firstly propped up and down against the rack 301 and then is propped up and down against the lock tongue assembly 2, and when the lock tongue assembly 2 moves to a locking position, the anti-pulling member 4 is firstly propped up and down against the lock tongue assembly 2 and then is propped up and down against the rack 301. Because the anti-shifting part 4 is provided with the first inclined surface 401, the rack 301 is provided with the second inclined surface 304, and the anti-shifting part 4 moves to the anti-shifting position or the abdication position when the first inclined surface 401 is obliquely pushed and matched with the second inclined surface 304, so that the rack 301 drives the anti-shifting part 4 to move up and down to change the position when moving forwards and backwards, and the anti-shifting device is simple and compact in structure and convenient to implement.
In the embodiment of the present utility model, the anti-pulling member 4 has a first stop surface 402, the first stop surface 402 is spaced from the first inclined surface 401, the sliding seat 201 has a second stop surface 203, and the first stop surface 402 and the second stop surface 203 abut against each other to limit the movement of the latch bolt assembly 2 from the locking position when the latch bolt assembly 2 moves to the locking position. The limiting structure can limit the movement of the lock tongue assembly 2 from the locking position when the lock tongue assembly 2 moves to the locking position, and has simple and compact structure and convenient implementation.
In the embodiment of the present utility model, the anti-pulling member 4 has a fourth limiting surface 403 located above the first inclined surface 401, the rack 301 has a fifth limiting surface 305 located below the second inclined surface 304, and the fifth limiting surface 305 can abut against the fourth limiting surface 403 to limit the anti-pulling member 4 from moving out of the yielding position when the latch bolt assembly 2 moves to the unlocking position or the locking position; the anti-pulling member 4 has a first limiting surface 404 located above the first stopping surface 402, the sliding seat 201 has a second limiting surface 204 located below the second stopping surface 203, the second limiting surface 204 is located above the fifth limiting surface 305 or is flush with the fifth limiting surface 305, and the second limiting surface 204 can abut against the first limiting surface 404 to limit the anti-pulling member 4 from moving out of the yielding position when the latch assembly 2 moves to the unlocking position or the locking position. The limiting structure can limit the anti-pulling piece 4 to move away from the yielding position when the lock tongue assembly 2 moves to the unlocking position or the locking position, and has simple and compact structure and convenient implementation.
In the embodiment of the present utility model, the sliding seat 201 has a third limiting surface 205 located above the second stopping surface 203, and when the anti-shifting member 4 moves to the anti-shifting position, the third limiting surface 205 abuts against the first limiting surface 404 to limit the anti-shifting member 4 to move away from the anti-shifting position in a direction away from the yielding position. The limiting structure can limit the anti-shifting part 4 to move away from the anti-shifting position when the anti-shifting part 4 moves to the anti-shifting position, so that the anti-shifting of the lock tongue 202 is realized, and the anti-shifting structure is simple and compact in structure and convenient to implement.
In the embodiment of the present utility model, the rack 301 has a first pushing surface 306, the first pushing surface 306 and the second inclined surface 304 are disposed at intervals from front to back, the lock tongue assembly 2 has a second pushing surface 206, and the first pushing surface 306 and the second pushing surface 206 are in pushing fit when the lock tongue assembly 2 moves to the locking position or the unlocking position. Because the rack 301 is provided with the first pushing surface 306, the lock tongue assembly 2 is provided with the second pushing surface 206, and the first pushing surface 306 and the second pushing surface 206 are in pushing fit when the lock tongue assembly 2 moves to the locking position or the unlocking position, the drive of the rack 301 to the lock tongue assembly 2 is realized, the drive structure is simple, and the implementation is convenient.
In the embodiment of the utility model, the lock tongue assembly 2 has a latch tongue assembly 207 and a square tongue assembly 208, the slide 201 has a latch tongue slide 209 and a square tongue slide 210, the lock tongue 202 has a latch tongue 211 and a square tongue 212, the latch tongue 211 is connected to the latch tongue slide 209 and forms the latch tongue assembly 207 with the latch tongue slide 209, the square tongue 212 is connected to the square tongue slide 210 and forms the square tongue assembly 208 with the square tongue slide 210, the latch tongue slide 209 and the square tongue slide 210 are arranged at intervals up and down, the second pushing surface 206 has a third pushing surface 213 arranged on the latch tongue slide 209 and a fourth pushing surface 214 arranged on the square tongue slide 210, the first pushing surface 306 has a fifth inclined pushing surface 307 in pushing fit with the third pushing surface 213 and a sixth inclined pushing surface 308 in pushing fit with the fourth pushing surface 214, and the fifth inclined pushing surface 307 and the sixth inclined pushing surface 308 are arranged at intervals in the front-back direction and the up-down direction. Since the latch bolt assembly 2 has the latch bolt assembly 207 and the dead bolt assembly 208, the safety of the door lock can be improved.
In the embodiment of the utility model, the housing 1 is provided with the mounting seat 101, the mounting seat 101 is provided with the limiting block 102, the anti-shifting piece 4 is arranged on the mounting seat 101 and can move up and down relative to the mounting seat 101, the anti-shifting piece 4 is provided with the limiting hole 405 for the limiting block 102 to extend into, and when the anti-shifting piece 4 moves to the anti-shifting position or the yielding position, the limiting block 102 moves along the limiting hole 405. Because the anti-pulling piece 4 is movably connected to the mounting seat 101 and is provided with the limiting hole 405 for the limiting block 102 to extend in, the anti-pulling piece 4 is more stable when moving up and down relative to the mounting seat 101, and the offset is avoided.
In the embodiment of the present utility model, the driving mechanism 3 further has a main gear 309, a pinion gear 310, and a motor assembly (not shown in the drawing), the main gear 309 is in driving connection with the motor assembly, and the pinion gear 310 is a coaxial gear with the main gear 309 and is meshed with the rack 301.
It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model. Furthermore, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present utility model and simplifying the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the utility model to such description. Any approximation, or substitution of the technical deduction or substitution made for the technical deduction of the present utility model based on the inventive method, structure, etc. shall be considered as protection of the present utility model.
Claims (10)
1. The anti-poking door lock comprises a shell, a lock tongue component and a driving mechanism, and is characterized in that an anti-poking part is arranged in the shell, the anti-poking part can be driven to an anti-poking position or a yielding position by the driving mechanism, the lock tongue component can be driven to an upper locking position and an unlocking position by the driving mechanism, and when the lock tongue component moves to the upper locking position, the anti-poking part moves to the anti-poking position and props back and forth with the lock tongue component to limit the lock tongue component to move away from the upper locking position;
after the anti-shifting piece moves to the yielding position, the lock tongue assembly can move to the locking position or the unlocking position, and when the lock tongue assembly moves to the locking position or the unlocking position, the anti-shifting piece vertically abuts against the driving mechanism or the lock tongue assembly to be limited at the yielding position.
2. The anti-toggle door lock of claim 1, wherein the drive mechanism has a rack, a first resilient member, and a second resilient member, the latch assembly being driven by the rack to an unlocked position or driven by the first resilient member to an unlocked position, the anti-toggle member being driven by the rack to a yield position or driven by the second resilient member to an anti-toggle position;
when the spring bolt assembly is driven to the locking position by the first elastic piece, the anti-shifting piece is driven to the anti-shifting position by the second elastic piece;
after the anti-shifting piece is driven to the yielding position by the rack, the lock tongue assembly can move to the locking position or the unlocking position, and when the lock tongue assembly moves to the locking position or the unlocking position, the anti-shifting piece vertically abuts against the rack or the lock tongue assembly to be limited to the yielding position.
3. The anti-setting door lock according to claim 2, wherein the anti-setting member has a first inclined surface, and the rack has a second inclined surface that is in a push-fit with the first inclined surface to move the anti-setting member to the anti-setting position or the unseating position;
when the lock tongue assembly moves to the unlocking position, the anti-shifting piece is firstly propped against the rack up and down and then propped against the lock tongue assembly up and down, and when the lock tongue assembly moves to the locking position, the anti-shifting piece is firstly propped against the lock tongue assembly up and down and then propped against the rack up and down.
4. The anti-toggle door lock of claim 3, wherein the anti-toggle member has a fourth stop surface located above the first sloped surface, and the rack has a fifth stop surface located below the second sloped surface, the fifth stop surface being capable of abutting the fourth stop surface to limit the anti-toggle member from moving out of the yield position when the latch assembly is moved to the unlatched or latched position.
5. The anti-dial door lock according to claim 4, wherein the latch bolt assembly has a slide and a latch bolt, the slide is driven by the driving mechanism to an up-lock position and an unlock position, and when the slide is moved to the up-lock position, the anti-dial member is moved to the anti-dial position and is supported against the slide to limit the slide from being moved from the up-lock position;
the anti-pulling piece is provided with a first stop surface, the first stop surface and the first inclined surface are arranged at intervals front and back, the sliding seat is provided with a second stop surface, and the first stop surface and the second stop surface are propped against each other front and back to limit the sliding seat to move away from the locking position when the sliding seat moves to the locking position.
6. The anti-tamper door lock of claim 5, wherein the anti-tamper member has a first stop surface above the first stop surface, the slide has a second stop surface below the second stop surface, the second stop surface is above or flush with the fifth stop surface, and the second stop surface is capable of abutting the first stop surface to limit movement of the anti-tamper member out of the unseated position when the slide is moved to the unlocked or locked position.
7. The anti-tamper door lock of claim 5, wherein the anti-tamper member has a first stop surface above the first stop surface, and the slide has a third stop surface above the second stop surface, the third stop surface limiting movement of the anti-tamper member away from the anti-tamper position against the first stop surface when the anti-tamper member is moved to the anti-tamper position.
8. The anti-toggle door lock of claim 5, wherein the rack has a first urging surface, the first urging surface being spaced fore and aft from the second inclined surface, the slide having a second urging surface, the first urging surface being in abutting urging engagement with the second urging surface when the slide is moved to the locked or unlocked position.
9. The anti-toggle door lock of claim 8, wherein the latch bolt assembly has a latch bolt assembly and a square bolt assembly, the slide has a latch bolt slide and a square bolt slide, the latch bolt has a latch bolt and a square bolt, the latch bolt is connected to the latch bolt slide to form the latch bolt assembly with the latch bolt slide, and the square bolt is connected to the square bolt slide to form the square bolt assembly with the square bolt slide;
the second pushing surface is provided with a third pushing surface arranged on the inclined tongue sliding seat and a fourth pushing surface arranged on the square tongue sliding seat, the first pushing surface is provided with a fifth inclined pushing surface in pushing fit with the third pushing surface and a sixth inclined pushing surface in pushing fit with the fourth pushing surface, and the fifth inclined pushing surface and the sixth inclined pushing surface are arranged at intervals in the front-back direction and the up-down direction.
10. The anti-toggle door lock of claim 2, wherein the drive mechanism further has a main gear in driving connection with the motor assembly, a pinion gear in coaxial gear with the main gear and meshed with the rack gear, and a motor assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320940266.9U CN220117923U (en) | 2023-04-23 | 2023-04-23 | Anti-pulling door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320940266.9U CN220117923U (en) | 2023-04-23 | 2023-04-23 | Anti-pulling door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220117923U true CN220117923U (en) | 2023-12-01 |
Family
ID=88889901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320940266.9U Active CN220117923U (en) | 2023-04-23 | 2023-04-23 | Anti-pulling door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220117923U (en) |
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2023
- 2023-04-23 CN CN202320940266.9U patent/CN220117923U/en active Active
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Effective date of registration: 20240828 Address after: Room 101, Building 2, No. 44 Daguang Road, Huangjiang Town, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan You'an Intelligent Lock Industry Co.,Ltd. Country or region after: China Address before: 528400 floor 5-6, No. 1, NanEr lane, yibolong Road, Jidong, Xiaolan Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan is an electronic technology Co.,Ltd. Country or region before: China |