CN215978877U - Electronic lock capable of locking inner handle - Google Patents

Electronic lock capable of locking inner handle Download PDF

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Publication number
CN215978877U
CN215978877U CN202120324585.8U CN202120324585U CN215978877U CN 215978877 U CN215978877 U CN 215978877U CN 202120324585 U CN202120324585 U CN 202120324585U CN 215978877 U CN215978877 U CN 215978877U
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China
Prior art keywords
driving
bolt
main
lock body
lock
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CN202120324585.8U
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Chinese (zh)
Inventor
童晓敏
周秀凯
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Zhejiang Int Smart Home Co ltd
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Zhejiang Int Smart Home Co ltd
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Abstract

An electronic lock capable of being locked by an inner handle. The problem of current electronic lock's interior handle can not lock is solved. The lock comprises a lock body and a main lock tongue, wherein the lock body is provided with a driving device, the driving device is connected with the main lock tongue through a transmission mechanism and is used for driving the main lock tongue to reciprocate, and the main lock tongue is provided with a first position which is driven by the driving device to extend out of the lock body for interlocking and a second position which is retracted into the lock body after being unlocked. The utility model has the advantages that the position change of the main lock tongue can be reliably driven by the driving device and the transmission mechanism, the main lock tongue can be unlocked, the main lock tongue can extend out of the lock body to be interlocked, and the main lock tongue is simple in action and reliable in interlocking. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

Description

Electronic lock capable of locking inner handle
Technical Field
The utility model relates to an electronic lock, in particular to an electronic lock capable of locking an inner handle.
Background
The lock is a sealing tool, which includes lock, key and its accessories, and is generally explained as "sealing implement which can be opened by using key". At present, the lock can be unlocked by using a key and instructions such as light, electricity, magnetism, sound, fingerprints and the like. The lockset not only is a protective article, but also has the functions of management and decoration.
The electronic lock is an electronic product which controls the circuit or chip to work (access control system) through password input so as to control the closing of a mechanical switch and complete the unlocking and locking tasks. There are many kinds of the circuit products, and there are simple circuit products and products with higher cost performance based on chips. The electronic coded lock which is widely applied at present is realized by taking a chip as a core and programming, the electronic door lock appears along with the development of electronic technology, and the electronic coded lock is incomparable to a mechanical lock in the aspects of use convenience, illegal unlocking prevention, intelligent management and the like, so the electronic coded lock is widely applied to industries with higher safety requirements. The common market is mainly magnetic card, IC card, TM card, radio frequency card electronic door lock, etc. In the locking function of electronic lock, main spring bolt action and interlocking are crucial, the main spring bolt drive part structure of current electronic lock is complicated, wherein the function of unblanking fast can reliably be realized to the inside handle part, but can't lock, and present tool to lock only can realize the interlocking outside the lock body is stretched out completely at the main spring bolt, and outside the main spring bolt can stretch out the lock body when the state of opening the door or other malfunction, influence the user and use, the interlocking is inefficacy easily, make the security performance of product poor, it is inconvenient to lock the door, be difficult to open and close fast and the inside handle is locked.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic lock capable of locking an inner handle, aiming at solving the problem that the inner handle of the existing electronic lock in the background technology can not be locked.
The technical scheme of the utility model is as follows: the electronic lock comprises a lock body and a main bolt, wherein the lock body is provided with a driving device, the driving device is connected with the main bolt through a transmission mechanism and is used for driving the main bolt to reciprocate, and the main bolt is provided with a first position which is driven by the driving device to extend out of the lock body for interlocking and a second position which is retracted into the lock body after being unlocked.
As an improvement of the utility model, the driving device comprises an inner handle driving mechanism, the inner handle driving mechanism comprises an inner handle and a driving piece driven by the inner handle, and the driving piece is connected with the transmission mechanism and drives the main bolt to reciprocate through the transmission mechanism.
As a further improvement of the utility model, the transmission mechanism comprises a transmission gear, and the driving piece is connected with the main lock tongue through the transmission gear and drives the main lock tongue to do reciprocating linear motion.
As a further improvement of the utility model, the driving piece is provided with a gear part matched with the transmission gear.
As a further improvement of the utility model, the inner handle is provided with a driving block, the driving piece is provided with a driving notch matched with the driving block, and the driving block is arranged in the driving notch and drives the driving piece to move through the inner wall of the driving notch.
As a further improvement of the utility model, the driving piece is arranged coaxially with the inner handle, and the driving block radially extends out of the inner handle.
As a further improvement of the utility model, the transmission mechanism comprises a poking ring, and the transmission gear is connected with the main lock tongue through the poking ring.
As a further improvement of the utility model, the toggle ring is provided with a driving groove, the transmission gear is provided with a transmission block, and the transmission block is arranged in the driving groove and is provided with a rotating gap with the inner wall of the driving groove.
As a further improvement of the utility model, the toggle ring is provided with a toggle block, and the toggle block has a first state of interlocking the main bolt when the main bolt extends out of the lock body, a second state of being unlocked by the toggle ring and driving the main bolt to reciprocate relative to the lock body, and a third state of interlocking the main bolt when the main bolt is retracted into the lock body.
As a further improvement of the utility model, the toggle ring and the transmission gear are coaxially arranged, the lock body is internally provided with a latch bolt, a latch bolt limiting piece and a latch bolt driving plate, the latch bolt driving plate is connected with the latch bolt through the latch bolt limiting piece, and the transmission gear is provided with a retaining shoulder for driving the latch bolt driving plate to act.
The utility model has the advantages that the position change of the main lock tongue can be reliably driven by the driving device and the transmission mechanism, the main lock tongue can be unlocked, the main lock tongue can extend out of the lock body to be interlocked, and the main lock tongue is simple in action and reliable in interlocking. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.
Drawings
Fig. 1 is a schematic structural view of a main bolt 2 in a first position according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the main bolt 2 according to the embodiment of the utility model when retracted.
Fig. 3 is a schematic structural view of the main bolt 2 in the second position according to the embodiment of the present invention.
Fig. 4 is a schematic diagram of the exploded structure of fig. 3.
Fig. 5 is a schematic diagram of an exploded structure of the transmission mechanism 4 in fig. 1.
Fig. 6 is a schematic structural view of the transmission gear 41 in fig. 5 in another direction.
Fig. 7 is a structural view of the inner handle 51 in fig. 5 in another direction.
In the figure, 1, a lock body; 2. a main bolt; 3. a drive device; 4. a transmission mechanism; 41. a transmission gear; 411. a transmission block; 412. a shoulder block; 42. a dial ring; 421. a drive slot; 422. a shifting block; 5. an inner handle drive mechanism; 51. an inner handle; 511. a drive block; 52. a drive member; 521. a gear portion; 522. a drive notch; 7. a latch bolt; 8. a latch bolt limiting part; 9. oblique tongue drive plate.
Detailed Description
The embodiments of the utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 and fig. 2-7, an electronic lock capable of being locked by an internal handle includes a lock body 1 and a main bolt 2, wherein the lock body 1 is provided with a driving device 3, the driving device 3 is connected with the main bolt 2 through a transmission mechanism 4 and is used for driving the main bolt 2 to reciprocate, and the main bolt 2 has a first position which is driven by the driving device 3 to extend out of the lock body 1 for interlocking and a second position which is driven by the driving device 3 to retract into the lock body 1 after being unlocked. The utility model has the advantages that the position change of the main lock tongue can be reliably driven by the driving device and the transmission mechanism, the main lock tongue can be unlocked, the main lock tongue can extend out of the lock body to be interlocked, and the main lock tongue is simple in action and reliable in interlocking. The utility model also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.
The driving device 3 comprises an inner handle driving mechanism 5, the inner handle driving mechanism 5 comprises an inner handle 51 and a driving piece 52 driven by the inner handle 51, and the driving piece is connected with the transmission mechanism 4 and drives the main bolt 2 to reciprocate through the transmission mechanism 4. Specifically, the transmission mechanism 4 includes a transmission gear 41, and the driving member 52 is connected to the main bolt 2 through the transmission gear 41 and drives the main bolt 2 to reciprocate linearly. More specifically, the driving member 52 is provided with a gear portion 521 adapted to the transmission gear 41. The structure enables the product to act more stably and reliably, the inner handle can reliably drive the product to be locked through the gear part of the driving piece, the structure is simple, the assembly is convenient, the main lock tongue is driven to move by adopting a gear meshing mode, the transmission torque force is large, the transmission is reliable, and the position change of the main lock tongue can be reliably driven.
The inner handle 51 is provided with a driving block 511, the driving piece 52 is provided with a driving notch 522 matched with the driving block 511, and the driving block 511 is arranged in the driving notch 522 and drives the driving piece 52 to move through the inner wall of the driving notch 522. Specifically, the driving member 52 is disposed coaxially with the inner handle 51, and the inner handle 51 radially extends out of the driving block 511. The structure can facilitate the inner handle to reliably drive the main spring bolt to move, avoid interference, and simultaneously enable the inner handle to quickly drive the main spring bolt to move through the driving piece, so that the product transmission is quick, convenient and reliable. The coaxial arrangement, interior handle and driving piece simple to operate, it is fixed reliable, can reliably realize the linkage.
The transmission mechanism 4 comprises a dial ring 42, and the transmission gear 41 is connected with the main bolt 2 through the dial ring 42. Specifically, the dial ring 42 is provided with a driving groove 421, the transmission gear 41 is provided with a transmission block 411, and the transmission block 411 is arranged in the driving groove 421 and has a rotation gap with the inner wall of the driving groove 421. The structure enables the transmission gear to reliably drive the toggle ring to move, and the transmission gear can be driven by the latch bolt driving plate to slightly return after the toggle ring drives the main latch bolt to move in place, so that the latch bolt can be reliably locked, the interlocking is reliable, and the interlocking of the main latch bolt is not influenced.
The toggle ring 42 is provided with a toggle block 422, and the toggle block 422 has a first state for interlocking the main bolt 2 when the main bolt 2 extends out of the lock body, a second state for driving the main bolt 2 to perform reciprocating motion relative to the lock body 1 by the drive of the toggle ring 42, and a third state for interlocking the main bolt 2 when the main bolt 2 retracts into the lock body 1. By the structure, the main bolt can realize reliable interlocking at the first position (during use) and the second position (initial state), so that the door lock is prevented from being unlocked and opened by people from the outside and the false action of the safety bolt extending out when the door is closed can also be avoided. Specifically, the toggle ring 42 and the transmission gear 41 are coaxially arranged, the lock body 1 is internally provided with a latch bolt 7, a latch bolt limiting piece 8 and a latch bolt driving plate 9, the latch bolt driving plate 9 is connected with the latch bolt 7 through the latch bolt limiting piece 8, and the transmission gear 41 is provided with a blocking shoulder 412 for driving the latch bolt driving plate 9 to move. Specifically, the toggle ring and the transmission gear are coaxially arranged. When the main lock tongue is retracted into the lock body, the blocking shoulder can be arranged to reliably drive the latch bolt to unlock through the latch bolt driving plate so as to facilitate door opening, and after the door is opened, the latch bolt driving plate can drive the pushing blocking shoulder to enable the transmission gear to rotate, so that the latch bolt is conveniently interlocked, and interlocking of the main lock tongue is not influenced. Further description is made with reference to the accompanying drawings: when the portable electronic lock is shown in the attached drawing 1, namely when the main lock tongue is completely stretched out to be positioned at the first position, the inner handle rotates in a forward direction, the inner handle drives the transmission gear to rotate in a reverse direction through the driving piece, and the main lock tongue is driven to retract to the edge of the latch tongue driving plate (as shown in fig. 2); the inner handle continues to rotate forwards, the transmission gear rotates reversely, at the moment, the oblique tongue limiting piece is unlocked through the oblique tongue driving plate until the oblique tongue is completely opened, the main lock tongue completely enters the lock body, and the door opening is finished (not shown in the figure); after the door is opened, the latch bolt comes out of the lock body, the latch bolt limiting piece is linked, the latch bolt limiting piece is enabled to return, the door opening is completed (as shown in fig. 3), and the latch bolt are divided into the prior art and are not described again.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.

Claims (5)

1. An electronic lock capable of being locked by an inner handle comprises a lock body (1) and a main bolt (2), and is characterized in that a driving device (3) is arranged on the lock body (1), the driving device (3) is connected with the main bolt (2) through a transmission mechanism (4) and is used for driving the main bolt (2) to reciprocate, the main bolt (2) is provided with a first position which is driven by the driving device (3) to extend out of the lock body (1) for interlocking and a second position which is retracted into the lock body (1) after unlocking, the driving device (3) comprises an inner handle driving mechanism (5), the inner handle driving mechanism (5) comprises an inner handle (51) and a driving piece (52) driven by the inner handle (51), the driving piece is connected with the transmission mechanism (4) and drives the main bolt (2) to reciprocate through the transmission mechanism (4), and the transmission mechanism (4) comprises a transmission gear (41), the driving piece (52) be connected with main spring bolt (2) through drive gear (41) and drive main spring bolt (2) reciprocating linear motion, driving piece (52) on be equipped with gear portion (521) of drive gear (41) looks adaptation, interior handle (51) on be equipped with driver block (511), driving piece (52) on be equipped with drive breach (522) of driver block (511) looks adaptation, driver block (511) locate in drive breach (522) and drive driving piece (52) motion through the inner wall of drive breach (522), driving piece (52) and interior handle (51) coaxial arrangement, the footpath of interior handle (51) stretch out driving piece (511).
2. An electronic lock with an internal handle as claimed in claim 1, wherein the transmission mechanism (4) comprises a dial ring (42), and the transmission gear (41) is connected to the main bolt (2) via the dial ring (42).
3. An electronic lock with an internal handle as claimed in claim 2, wherein the toggle ring (42) has a driving slot (421), the transmission gear (41) has a transmission block (411), the transmission block (411) is disposed in the driving slot (421) and has a rotation gap with the inner wall of the driving slot (421).
4. An electronic lock with a lockable inner handle according to claim 2, characterized in that the toggle ring (42) is provided with a toggle block (422), and the toggle block (422) has a first state for interlocking the main bolt (2) when the main bolt (2) extends out of the lock body, a second state for unlocking the lock body by the toggle ring (42) and driving the main bolt (2) to reciprocate relative to the lock body (1), and a third state for interlocking the main bolt (2) when the main bolt (2) retracts into the lock body (1).
5. The electronic lock capable of being locked by the inner handle as claimed in claim 2, wherein the toggle ring (42) is coaxially arranged with the transmission gear (41), the lock body (1) is internally provided with the latch bolt (7), the latch bolt limiting member (8) and the latch bolt driving plate (9), the latch bolt driving plate (9) is connected with the latch bolt (7) through the latch bolt limiting member (8), and the transmission gear (41) is provided with a stop shoulder (412) for driving the latch bolt driving plate (9) to move.
CN202120324585.8U 2021-02-05 2021-02-05 Electronic lock capable of locking inner handle Active CN215978877U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120324585.8U CN215978877U (en) 2021-02-05 2021-02-05 Electronic lock capable of locking inner handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120324585.8U CN215978877U (en) 2021-02-05 2021-02-05 Electronic lock capable of locking inner handle

Publications (1)

Publication Number Publication Date
CN215978877U true CN215978877U (en) 2022-03-08

Family

ID=80506567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120324585.8U Active CN215978877U (en) 2021-02-05 2021-02-05 Electronic lock capable of locking inner handle

Country Status (1)

Country Link
CN (1) CN215978877U (en)

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