WO2023246067A1 - Structure de corps de serrure et serrure de porte sans clé - Google Patents

Structure de corps de serrure et serrure de porte sans clé Download PDF

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Publication number
WO2023246067A1
WO2023246067A1 PCT/CN2022/143353 CN2022143353W WO2023246067A1 WO 2023246067 A1 WO2023246067 A1 WO 2023246067A1 CN 2022143353 W CN2022143353 W CN 2022143353W WO 2023246067 A1 WO2023246067 A1 WO 2023246067A1
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WO
WIPO (PCT)
Prior art keywords
boss
lock
peach
housing
dial
Prior art date
Application number
PCT/CN2022/143353
Other languages
English (en)
Chinese (zh)
Inventor
黄东涛
Original Assignee
广东名门锁业有限公司
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Filing date
Publication date
Application filed by 广东名门锁业有限公司 filed Critical 广东名门锁业有限公司
Publication of WO2023246067A1 publication Critical patent/WO2023246067A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/10—Bolts of locks or night latches
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B3/00—Fastening knobs or handles to lock or latch parts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B41/00—Locks with visible indication as to whether the lock is locked or unlocked
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/04—Locks or fastenings with special structural characteristics for alternative use on the right-hand or left-hand side of wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/0035—Locks or fastenings for special use for privacy rooms, e.g. bathrooms
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/0035—Locks or fastenings for special use for privacy rooms, e.g. bathrooms
    • E05B2065/0039—Locks or fastenings for special use for privacy rooms, e.g. bathrooms with emergency release
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

Definitions

  • the present disclosure relates to the technical field of locks, and specifically, to a lock body structure and a keyless door lock.
  • this type of door lock will cancel the function of unlocking with a key outdoors, but will be equipped with an emergency switch structure, which can easily unlock the lock when it is accidentally locked.
  • the inner side of the door can also facilitate the anti-locking operation of this type of door lock.
  • One embodiment of the present disclosure is made to solve the above technical problems, and its purpose is to provide a lock body structure and a keyless door lock that can conveniently perform unlocking and relocking operations on the premise of having less structure.
  • a lock body structure including:
  • the lock tongue assembly is slidably installed in the housing, and an unlocking platform is provided on one side;
  • the first dial is rotatably installed in the housing, and has a third bolt on the outer periphery that can abut on the unlocking platform.
  • the locking block is rotatably installed in the housing, and has a fourth boss on the outer periphery with a side surface that can contact the end surface of the lock tongue assembly, and a fifth boss with a side surface that can contact the other side of the first boss. a boss and a sixth boss that can abut on the other side of the third boss; wherein
  • the sixth boss abuts on the third boss and restricts the rotation of the second dial; the first When the dial or the second dial is rotated, the unlocking platform can be pushed to move inward, thereby causing the lock tongue to enter the housing; when the lock tongue assembly slides into the lock body, the fourth boss can be pushed toward the lock body. Move inward to move the sixth boss away from the third boss.
  • one embodiment of the present disclosure also provides a keyless door lock, including:
  • the first handle has one end inserted in the middle of the first peach and rotates synchronously with the first peach;
  • the second handle has one end inserted in the middle of the second peach and rotates synchronously with the second peach.
  • an embodiment of the present disclosure also provides yet another keyless door lock, including:
  • the first handle has one end inserted in the middle of the outside peach and rotates synchronously with the outside peach;
  • the second handle has one end inserted in the middle of the first and middle peaches, and rotates synchronously with the second and middle peaches.
  • the lock body structure and the keyless door lock in one embodiment of the present disclosure can conveniently perform unlocking and reverse locking operations on the premise of having fewer structures.
  • Figures 1a and 1b are schematic diagrams of the internal structure of the lock body structure involved in an embodiment of the present disclosure from two viewing angles when it is locked and not reverse-locked.
  • Figure 2a is a schematic diagram of the internal structure of the lock body structure in an anti-locked state according to an embodiment of the present disclosure.
  • Figure 2b is a schematic diagram of the internal structure of the lock body structure after unlocking and unlocking in an embodiment of the present disclosure.
  • Figure 3 is a schematic structural diagram of a locking block involved in an embodiment of the present disclosure.
  • Figure 4 is a schematic structural diagram of the first peach, middle peach and outer peach involved in an embodiment of the present disclosure.
  • Figures 5a and 5b are schematic structural views of the keyless door lock from two views according to an embodiment of the present disclosure.
  • Figures 6a and 6b are schematic views of the emergency unlocking structure from two views according to an embodiment of the present disclosure.
  • Example embodiments will now be described more fully with reference to the accompanying drawings.
  • Example embodiments may, however, be embodied in various forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concepts of the example embodiments. be communicated to those skilled in the art.
  • the described features, structures or characteristics may be combined in any suitable manner in one or more embodiments.
  • connection should be understood in a broad sense.
  • it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be an internal connection between two components.
  • connection should be understood in a broad sense.
  • it can be a fixed connection, a detachable connection, or an integral connection
  • it can be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be an internal connection between two components.
  • Figures 1a and 1b show the internal structure of the lock body structure in this embodiment from two viewing angles when it is locked and not locked.
  • Figure 1a shows the structure on the inside side of the door
  • Figure 1b shows the structure on the outside of the door.
  • the structure of one side Figure 2a shows the internal structure of the lock body structure in this embodiment when it is in the counter-locked state, and its viewing angle is the side inside the door
  • Figure 2b shows the lock body structure in this embodiment when it is in the counter-locked state.
  • the internal structure after unlocking is also viewed from the inside side of the door
  • Figure 3 shows the structure of the locking block in this embodiment
  • Figure 4 shows the first peach and the middle peach in this embodiment And the structure of peach.
  • the lock body structure in this embodiment includes a lock tongue assembly disposed in the housing 1, a first dial 31, a second dial 32, a locking block 4 and a first spring 51. .
  • the housing 1 can be made of two half-shells fastened together, with a cavity for accommodating the above-mentioned components formed in the middle. In order to show the internal structure of the lock body, only one half-shell of the housing 1 is shown in Figures 1a and 1b.
  • a lock tongue hole for the lock tongue 22 to telescope is provided on one end surface of the housing 1 .
  • the lock tongue assembly is slidably disposed in the housing 1 and can slide along the telescopic direction of the lock tongue 22 .
  • the inner wall of the housing 1 is provided with a first chute 11, and the lock tongue assembly is provided with a first slide block 21 embedded in the first chute 11.
  • the lock tongue 22 or the first dial 31 and the third Driven by the two peaches 32, the lock tongue assembly can slide in the first chute 11.
  • the lock tongue assembly includes a lock tongue 22, a driving frame 23 and a second spring 52.
  • the first slider 21 is provided on the driving frame 23.
  • the locking tongue 22 is provided at one end of the driving frame 23 . As the driving frame 23 slides in the housing 1 , the locking tongue 22 can extend outside the housing 1 or retract into the housing 1 .
  • the lock tongue 22 is rotationally connected to the driving frame 23, and the direction of the inclined surface of the lock tongue 22 can be rotated during installation to adapt to left-hand or right-hand opening doors.
  • One end of the second spring 52 is fixed, and the other end is connected to the driving frame 23, and exerts a force on the driving frame 23 toward the side of the lock tongue 22. Therefore, when the driving frame 23 moves to the right in Figure 1a to unlock, It will return to the left side under the force exerted by the second spring 52, that is, the lock tongue 22 will return to the outside of the housing 1 again.
  • the first dial 31 and the second dial 32 are both rotatably arranged in the housing 1. They are respectively connected to the handles during use and can rotate in the housing 1.
  • a first boss 61 is provided on the outer periphery of the first dial 31.
  • the first dial 31 rotates, the side surface of the first boss 61 can abut against the unlocking platform 24, thereby driving the drive.
  • the frame 23 slides inside the housing 1 .
  • the drive frame 23 can be driven to slide to the right in the figure. , so that the lock tongue 22 enters the housing 1 to unlock.
  • the second peach 32 is composed of a middle peach 33 and an outer peach 34, which are set on the same handle when in use and can rotate synchronously in the housing 1.
  • the first peach 31 and the outer peach 34 are on both sides of the middle peach 33.
  • the shape of the outer peach 34 is the same as that of the first peach 31, and a second boss 62 is provided on its outer periphery.
  • the unlock card is on stage 24. In other words, unlocking platforms 24 are provided on both sides of the driving frame 23.
  • the first dial 31 or the outer dial 34 can drive the driving frame 23 to slide to the right in Figure 1a, thereby unlocking.
  • a third boss 63 is provided on the outer periphery of the middle dial peach 33.
  • the limiting column 13 is fixed on the side wall of the housing 1 to assist in limiting the position of the centering peach 33. Since the outer peach 34 and the middle peach 33 move synchronously during use, when the rotation of the middle peach 33 is limited, The rotation of the external dial peach 34 is also limited. For example, in Figure 1a, Figure 2a and Figure 2b, the counterclockwise rotation of the middle peach 33 and the outer peach 34 is restricted; in Figure 1b, the clockwise rotation of the middle peach 33 and the outer peach 34 is restricted.
  • the driving frame 23 has a U-shaped structure, and the lock tongue 22 is located at the bottom of the U-shaped structure.
  • the length of one side of the driving frame 23 where the unlocking platform 24 is provided is greater than the length of the other side.
  • the side is used to cooperate with the locking block 4 to release the anti-locking.
  • the locking block 4 is also rotatably installed in the housing 1, and its outer periphery is provided with a fourth boss 64, a fifth boss 65 and a sixth boss 66.
  • the side surface of the fourth boss 64 can contact the end surface of the shorter side of the driving frame 23
  • the side surface of the fifth boss 65 can contact the first boss 61 and the end surface of the shorter side of the drive frame 23 .
  • the side surfaces of the second boss 62 and the sixth boss 66 can be in contact with the side surfaces of the third boss 63 .
  • the lock body structure is applied to a door lock.
  • its internal structure is as shown in Figure 1a and Figure 1b.
  • a set of peaches 31 rotates clockwise or the outside handle drives the middle set peaches 33 and the outer set peaches 34 to rotate clockwise, thereby causing the drive frame 23 to slide into the housing 1, causing the lock tongue 22 to shrink into the housing 1, thereby realizing Unlock;
  • the inner handle can be rotated to drive the first dial 31 to rotate counterclockwise, thereby causing the locking block 4 to rotate clockwise, so that the sixth boss 66 abuts the third boss 63.
  • the lock body structure can realize the locking, unlocking and reverse locking functions of traditional locks with fewer parts. It is applied to doors. If the handle is mistakenly operated to reverse lock when the door is not closed, the lock tongue 22 will retract during the closing process.
  • the locking block 4 can also be rotated to release the anti-lock.
  • the second peach 32 adopts a split structure, namely the middle peach 33 and the outer peach 34.
  • the outer peach 34 has the same structure as the first peach 31, and the sixth peach on the locking block 4 is Fifth bosses 65 are provided on both sides of the boss 66. During specific use, the outer handles can also be inserted into the first and middle peaches 31 and 33, and the inner handles can be inserted into the outer peaches.
  • the lock body can be reversed to adapt to left-opening/right-opening doors without adjusting the internal structure.
  • the middle turning peach 33 and the outer turning peach 34 can also be set as an integrated structure, that is, the second boss 62 and the third boss 63 are both It is arranged on the second dial peach 32 and can also realize the above-mentioned functions of locking, unlocking and reverse locking.
  • a second slider 41 is also provided on one side of the fourth boss 64, and a second slider 12 for accommodating the second slider 41 is provided on the housing 1.
  • the second slider 12 is an arc, used to limit the rotation angle of the locking block 4. Specifically, in Figure 1a, when the locking block 4 rotates counterclockwise, it stops after the second slider 41 contacts the right end of the second slide groove 12; The slider 41 stops after contacting the left end of the second slide groove 12 .
  • a first spring 51 is also provided in the housing 1. As shown in Figures 1a and 1b, one end of the first spring 51 is hinged to the spring shaft 14 in the housing 1, and the other end is hinged to the second slider.
  • the spring shaft 14 is disposed at a central position on one side of the second slide groove 12.
  • the first spring 51 is a torsion spring and has a tendency to expand outward. As shown in Figure 1a, when the second slider 41 is at the right end of the second slide groove 12, the first spring 51 exerts an urging force on the second slider 41 toward the upper right, so that the locking block 4 can be stably maintained at the right end.
  • Unlocked state when the second slider 41 is at the left end of the second slide groove 12, the force exerted by the first spring 51 on the second slider 41 is toward the upper left, causing the locking block to 4. It can stably maintain the state when locked.
  • the second slide groove 12 can also be changed into two stops to limit the positions of the left and right ends of the second slide block 41 when sliding. Together with the first spring 51, it can also play the above positioning role.
  • the first spring 51 can also be changed from a torsion spring to a compression spring, which can also make the second slide block 41 tightly abut both ends of the second slide groove 12 .
  • a positioning plate 9 and a third spring 53 are also provided in the housing 1 for auxiliary positioning of each dial when assembling the lock body.
  • One end of the positioning plate 9 is rotated on a spring shaft 14 in the housing 1, and the other end is provided with a positioning surface.
  • the positioning surface is a flat surface, that is, the other end of the positioning plate 9 is flat. plate body.
  • the third spring 53 is provided in the housing 1 and exerts an urging force on the positioning plate 9 toward the side of the first dial 31 , so that the positioning plate 9 can closely contact the side of each dial.
  • one side of the first peach 31 , the middle peach 33 and the outer peach 34 is provided with a planar positioning surface, which can abut against the positioning surface on the positioning plate 9 during assembly. Together, and at this time, the side surfaces of the first boss 61 and the second boss 62 are in contact with the unlocking platform 24, and the side surfaces of the third boss 63 are in contact with the limiting column 13, thereby quickly unlocking each dial. Peach is positioned accurately. Needless to say, changing the above positioning surface to other shapes, such as wavy, arc, etc., can also play a role in limiting the position of the peach.
  • the third spring 53 is a torsion spring in this embodiment. In other embodiments, it can also be changed to a compression spring, which can also make the positioning plate 9 press against the side of the peach.
  • FIG. 5a shows the structure of the keyless door lock from the perspective of the inside of the door
  • Figure 5b shows the structure of the keyless door lock from the perspective of the outside of the door.
  • the structure of the housing 1 is removed to show the connection relationship between the handle and the lock body structure
  • Figure 6a shows the exploded structure of the emergency unlocking structure in this embodiment from the perspective of the inside of the door
  • Figure 6b shows The exploded structure of the emergency unlocking structure in this embodiment from the perspective of the outside of the door.
  • the keyless door lock includes a first handle 71 and a second handle 72 provided on both sides of the lock body structure.
  • One end of the first handle 71 is inserted into the square core hole in the middle of the first dial 31 and serves as a handle on one side of the door to realize the unlocking/reverse locking function; one end of the second handle 72 is inserted into the second dial.
  • the square core hole in the middle part of the peach 32 is inserted into the square core hole of the middle peach 33 and the outer peach 34. As a handle on the outside side of the door, it can only be rotated to unlock the door when it is not locked.
  • the first handle 71 can also be inserted into the square core hole in the middle of the outer dial 34 and used as a handle on one side of the door to realize the unlocking/reverse locking function; and the second handle 72 One end of the handle is inserted into the square core hole of the middle peach 33 and the first peach 31. As a handle on the outside side of the door, it can only be rotated to unlock when it is not locked.
  • the keyless door locks in the two embodiments can be respectively suitable for left-hand and right-hand opening doors.
  • a transmission bar 73 that can rotate synchronously with the locking block 4 is also penetrated in the middle of the locking block 4. Both ends of the transmission bar 73 extend to the outside of the housing 1 and can be used for emergency unlocking and unlocking. Shows whether the lock body is in the locked state.
  • a status needle 74 connected to the transmission bar 73 is provided on the side of the door lock close to the door. As shown in Figures 5a and 5b, the status needle 74 is fixedly connected to the transmission bar 73 and is rotated on the inside. On panel 75.
  • the sixth boss 66 abuts the third boss 63, the lock body is in a reverse-locked state, and the needle 74 in this state points to the first preset position; when the sixth boss 66 gradually leaves the third boss 63, The status needle 74 gradually points to the second preset position until the lock body is in an unlocked state, and the status needle 74 points to the second preset position.
  • red marks and green marks may be used to represent the first preset position and the second preset position respectively.
  • the status needle 74 points to the red mark, it means that the lock body is in the locked state, and the first handle 71 needs to be pressed down to release the locked state; when the status needle 74 points to the green mark, it means that the lock body is not in the locked state, and it needs to be Lift the first handle 71 to achieve reverse locking.
  • the status pin 74 it is convenient for the user to know whether the door lock is in a locked state, so that the door lock can be unlocked in a targeted manner.
  • an emergency unlocking structure connected to the transmission bar 73 is provided on the side of the door lock close to the outside of the door.
  • the emergency unlocking structure includes an emergency dial 77 , a connecting block 78 and a baffle 79 .
  • the emergency dial 77 is rotatably mounted on the outer panel 76, and its outer end is provided with a groove. The user can use a plate-shaped tool to rotate the emergency dial 77.
  • the outer panel 76 is provided with a through hole for accommodating the groove portion, so the user can turn the emergency switch 77 from the outside side of the door.
  • a protruding first clamping platform 81 is provided on the outer periphery of the emergency switch 77, and a first clamping slot 83 for accommodating the first clamping platform 81 is provided on the outer panel 76.
  • the first clamping platform 81 can be placed on the first clamping platform 81.
  • a card slot 83 slides inside.
  • the first clamping platform 81 is in the middle position of the first clamping slot 83.
  • the first clamping platform 81 is in contact with one end of the first clamping slot 83.
  • the end of the transmission bar 73 is provided with an outwardly protruding second clamping platform 82.
  • An inner end of the emergency switch 77 is provided with a groove for accommodating the end of the transmission bar 73 and a third slot for accommodating the second clamping platform 82.
  • the second clamping slot 84 and the second clamping platform 82 can slide in the second clamping slot 84 along with the transmission bar 73 .
  • the second clamping platform 82 is in the middle position of the second clamping slot 84 .
  • the second clamping platform 82 abuts one end of the second clamping slot 84 . Therefore, when it is not locked, the user rotates the emergency switch 77 from the outside, so that the first clamping platform 81 can only contact the end of the first clamping slot 83.
  • the second clamping slot 84 abuts on the second clamping slot 83.
  • the transmission bar 73 cannot be further rotated, so the lock body cannot be reverse-locked from the outside side of the door.
  • the second clamping platform 82 is in contact with one end of the second clamping groove 84, such as the left end in Figure 6a.
  • the emergency dial 77 is turned counterclockwise in the figure. Rotate the transmission bar 73 counterclockwise to release the anti-lock. In other words, unlocking is only possible on the outside side of the door.
  • the connecting block 78 is sleeved on the end of the transmission bar 73.
  • One end is rotatably located in the groove inside the emergency dial 77, and the other end is rotatably located in the groove outside the baffle 79 to limit the diameter of the end of the transmission bar 73.
  • the swaying in the direction allows the transmission bar 73 to have only a degree of freedom in rotation, thereby improving the stability of the lock.
  • the baffle 79 can limit the emergency dial 77 and the linkage block in the space between the baffle 79 and the outer panel 76, further improving the stability of the lock.
  • one end of the transmission bar 73 can also be provided in the through hole on the outer panel 76 as an emergency unlocking structure, and the transmission can be directly rotated during use. Item 73 can release the anti-lock.
  • This keyless door lock is especially suitable for indoor doors such as bathrooms, elderly rooms, and children's rooms. Its advantages are: the door lock has a simple structure, low cost, clear and concise linkage relationships, and the structure is not easily damaged; the lock body is easy to install regardless of the front or rear. It has high installation and practicality; the requirements for the handle structure are not high. Whether it is a long handle or a spherical handle, the process of locking, unlocking and reverse locking is extremely simple. For example, when using a long-handled handle, you can lift the door handle to lock it, and press the door handle to unlock it. After locking, emergency unlocking from the outside does not require special tools. A common screwdriver can be used to turn the door handle. Turn the knob to unlock. In addition, if the door is accidentally locked when the door is opened, the door can be automatically unlocked when the door is closed.
  • a lock body structure of the following items is also provided.
  • a lock body structure including:
  • the lock tongue assembly is slidably located in the housing, and an unlocking platform is provided on one side;
  • the first peach is rotatably installed in the housing, and has a first boss on the outer periphery that can abut on the unlocking platform on one side;
  • the second dial is rotatably installed in the housing, and has a second boss on the outer periphery with one side that can abut against the unlocking platform and one side that abuts on the limiting post in the housing. third boss;
  • the locking block is rotatably installed in the housing, and has a fourth boss on the outer periphery with a side surface that can contact the end surface of the lock tongue assembly, and a fifth boss with a side surface that can contact the other side of the first boss. a boss and a sixth boss that can abut on the other side of the third boss; wherein
  • the sixth boss abuts on the third boss and restricts the rotation of the second dial; the first When the dial or the second dial is rotated, the unlocking platform can be pushed to move inward, thereby causing the lock tongue to enter the housing; when the lock tongue assembly slides into the lock body, the fourth boss can be pushed toward the lock body. Move inward to move the sixth boss away from the third boss.
  • the housing is provided with a second slide groove or block that limits the rotation range of the locking block.
  • the locking block is provided with a second slide groove that can be accommodated in the second slide groove or between the blocks.
  • the housing is also provided with a first spring with one end hinged on the spring shaft in the housing and the other end hinged on the locking block;
  • the force exerted by the first spring on the locking block can cause the second sliding block to abut against the end of the second slide groove or against the stopper.
  • the lock tongue assembly includes a lock tongue, a sliding frame and a second spring.
  • the inner side of the lock tongue is connected to the sliding frame.
  • One side of the second spring abuts on the sliding frame and exerts force on it.
  • the unlocking platform is provided on the sliding frame towards the force acting on one side of the lock tongue.
  • a positioning plate one end of which is rotatably installed in the housing, and the other end is provided with a positioning surface
  • a third spring disposed in the housing, exerts a force on the positioning plate toward the side of the first peach;
  • the sides of the first and second peaches are provided with positioning surfaces that can abut against the positioning plates.
  • the positioning surfaces abut against the positioning plates, the first protrusions
  • the side surfaces of the platform and the second boss are in contact with the unlocking platform, and the side surfaces of the third boss are in contact with the limiting column.
  • the second peach includes a middle peach and an outer peach, the second boss is provided on the outer peach, and the third boss is provided on the middle peach;
  • the locking block is also provided with a fifth boss whose side surface can abut against the other side of the second boss.
  • keyless door locks of the following items are also provided.
  • a keyless door lock including:
  • the first handle has one end inserted in the middle of the first peach and rotates synchronously with the first peach;
  • the second handle has one end inserted in the middle of the second peach and rotates synchronously with the second peach.
  • a transmission bar that can rotate synchronously with the locking block is passed through the middle of the locking block, and both ends of the transmission bar extend to the outside of the housing.
  • a status pin is located on the side of the door lock close to the inside of the door and is connected to the transmission bar;
  • the status needle points to the first preset position.
  • the status needle gradually points to the second preset position.
  • An emergency unlocking structure is provided on the side of the door lock close to the outside of the door and is connected to the transmission bar.
  • the emergency unlocking structure includes an emergency dial whose outer end is rotated on the outer panel and whose inner end is sleeved on the end of the transmission bar;
  • the outer periphery of the emergency dial is provided with an outwardly protruding first clamping platform, and the outer panel is provided with a first clamping groove that can accommodate the first clamping platform;
  • the end of the transmission bar is provided with a second clamping platform protruding outward, and the inner end of the emergency dial is provided with a groove for accommodating the end of the transmission bar and a groove for accommodating the second clamping platform. Second card slot.
  • the connecting block is sleeved on the end of the transmission bar, one end is rotatably located in the groove at the inner end of the emergency dial, and the other end is rotatably located in the groove outside the baffle;
  • the baffle is fixedly connected to the outer panel, and the emergency switch and linkage block are accommodated between the baffle and the outer panel.
  • keyless door locks of the following items are also provided.
  • a keyless door lock including:
  • the first handle has one end inserted in the middle of the outside peach and rotates synchronously with the outside peach;
  • the second handle has one end inserted in the middle of the first and middle peaches, and rotates synchronously with the second and middle peaches.
  • the lock body structure in the present disclosure is provided with a first dial peach, a second dial peach, a locking block and a lock tongue assembly.
  • the lock body can be locked.
  • the lock body structure can be unlocked by turning the first dial or pushing the lock tongue inward. It has the advantage of convenient unlocking and is suitable for indoor doors such as bathrooms, elderly rooms, and children's rooms.
  • the lock tongue assembly moves into the housing, and can also unlock the door, realizing the function of preventing the door from being locked when there is no one on one side, and has high security.
  • the lock tongue and the lock tongue driving frame are rotationally connected, and can be adapted to left-hand and right-hand opening doors; in addition, the second dial can adopt a split structure of a middle dial and an outer dial.
  • the functions of the outer peach and the first peach are interchangeable, so that the lock body structure can be adapted to left-hand and right-hand opening doors without changing the internal structure.
  • the door hinge of the present disclosure solves the problem that traditional locks have a complicated structure and cannot conveniently perform unlocking and locking operations, and are suitable for industrial applications.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

L'invention concerne une structure de corps de serrure et une serrure de porte sans clé. La structure de corps de serrure comprend : un boîtier ; un ensemble pêne de serrure disposé de manière coulissante dans le boîtier, un côté de l'ensemble pêne de serrure étant pourvu d'une table à encliqueter de déverrouillage ; une première came disposée de manière rotative dans le boîtier, la périphérie de la première came étant pourvue d'un premier bossage présentant une surface latérale apte à venir en butée contre la table à encliqueter de déverrouillage ; une deuxième came disposée de manière rotative dans le boîtier, la périphérie de la deuxième came étant pourvue d'un deuxième bossage présentant une surface latérale apte à venir en butée contre la table à encliqueter de déverrouillage et un troisième bossage présentant une surface latérale venant en butée contre une colonne de limitation dans le boîtier ; et un bloc de verrouillage disposé de manière rotative dans le boîtier, la périphérie du bloc de verrouillage étant pourvue d'un quatrième bossage présentant une surface latérale apte à venir en butée contre une surface d'extrémité de l'ensemble languette de verrouillage, un cinquième bossage présentant une surface latérale apte à venir en butée contre l'autre surface latérale du premier bossage, et un sixième bossage présentant une surface latérale apte à venir en butée contre l'autre surface latérale du troisième bossage. La serrure de porte sans clé comprend ladite structure de corps de serrure ; dans un état de serrure à double-tour, une poignée sur le côté interne est tournée pour soulager la serrure à double-tour ; et lors de la fermeture d'une porte, l'ensemble pêne de serrure se déplace vers l'intérieur, de telle sorte qu'une serrure à double-tour peut également être libérée. Par conséquent, une sécurité élevée est obtenue.
PCT/CN2022/143353 2022-06-21 2022-12-29 Structure de corps de serrure et serrure de porte sans clé WO2023246067A1 (fr)

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CN115110840B (zh) * 2022-06-21 2023-10-31 广东名门锁业有限公司 锁体结构及无钥匙门锁

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CN108798245A (zh) * 2018-05-02 2018-11-13 广东顶固集创家居股份有限公司 防误锁门锁
CN113700381A (zh) * 2021-08-20 2021-11-26 广东名门锁业有限公司 锁芯结构及门锁
CN115110840A (zh) * 2022-06-21 2022-09-27 广东名门锁业有限公司 锁体结构及无钥匙门锁

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CN103774932B (zh) * 2013-12-31 2017-04-05 王力安防产品有限公司 一种室内门锁
CN203961455U (zh) * 2014-07-18 2014-11-26 胡利恒 通道锁
CN205025208U (zh) * 2015-07-30 2016-02-10 广东坚朗五金制品股份有限公司 通道锁体及通道锁
CN105041065B (zh) * 2015-07-31 2017-09-29 胡昌阵 一种房门锁体
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JPS6424982A (en) * 1987-07-20 1989-01-26 Kokusan Kinzoku Kogyo Kk Automatic locking device
CN108798245A (zh) * 2018-05-02 2018-11-13 广东顶固集创家居股份有限公司 防误锁门锁
CN113700381A (zh) * 2021-08-20 2021-11-26 广东名门锁业有限公司 锁芯结构及门锁
CN115110840A (zh) * 2022-06-21 2022-09-27 广东名门锁业有限公司 锁体结构及无钥匙门锁

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