CN218150333U - Cipher electronic lock - Google Patents
Cipher electronic lock Download PDFInfo
- Publication number
- CN218150333U CN218150333U CN202222046960.4U CN202222046960U CN218150333U CN 218150333 U CN218150333 U CN 218150333U CN 202222046960 U CN202222046960 U CN 202222046960U CN 218150333 U CN218150333 U CN 218150333U
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- knob
- lock
- spring
- limiting
- motor
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Abstract
The utility model discloses a password electronic lock, which comprises a lock shell, a knob, a limit pin, an electric control limit component and a circuit board; the lock shell is provided with an installation cavity, and the installation cavity is provided with a lock hole; the knob is arranged in the lock hole, and the peripheral surface of the knob is provided with a limit groove; the limiting pin is arranged in the mounting cavity, is movably matched with the peripheral surface of the knob and can move in the radial direction; the electric control limiting assembly comprises a motor, a stop block and a first spring which are arranged in the mounting cavity; the motor is provided with a rotating shaft; the stop block comprises a connecting part and a limiting part, the connecting part is two baffle plates sleeved on the rotating shaft, and the limiting part is opposite to the limiting pin; the first spring is sleeved on the rotating shaft and is positioned between the two baffle plates; the periphery of the rotating shaft is convexly provided with a convex part embedded with a first spring; when the motor works, the first spring is compressed through the convex part of the motor to drive the stop block to limit or release the radial movement of the limit pin; the circuit board is electrically connected with the motor. The utility model discloses the realization improves the security of tool to lock to realize simplifying the structure, improving functional stability.
Description
Technical Field
The utility model relates to an electronic lock technical field especially indicates a password electronic lock.
Background
With the improvement of economic level, the electronic intelligent cabinet lock is more and more widely applied to public places such as families, hotels, enterprises and supermarkets. The electronic intelligent cabinet lock is gradually popularized in daily life of people, so that more and more consumers are not limited to pursuing the practicability of products, and meanwhile, the appearance and performance stability of the products are also emphasized.
The separation and reunion structure of traditional electronic lock mostly adopts the electro-magnet structure, and this kind of structural security is lower, is cracked by people's utilization magnet etc. article that take magnetism easily, and the electromagnetic valve structure ubiquitous structure is complicated, the unstable shortcoming of function simultaneously, leads to easily unblanking, locks the condition emergence that does not put in place.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a password electronic lock improves the security of tool to lock to the realization is simplified the structure, is improved functional stability.
In order to achieve the above purpose, the solution of the present invention is:
a kind of password electronic lock, including lock shell, knob, spacer pin, automatically controlled spacing assembly and circuit board; the lock shell is provided with an installation cavity, and a lock hole is formed in the installation cavity; the knob is penetratingly matched in the lock hole, and a limit groove is formed in the peripheral surface of the knob; the limiting pin is arranged in the mounting cavity, is movably matched on the peripheral surface of the knob and can move radially relative to the knob; the electric control limiting assembly comprises a motor, a stop block and a first spring which are arranged in the mounting cavity; the motor is provided with a rotating shaft; the stop block comprises a connecting part and a limiting part, the connecting part is two baffle plates sleeved on the rotating shaft, and the limiting part is arranged opposite to the limiting pin; the first spring is sleeved on the rotating shaft and is positioned between the two baffle plates; a protruding part embedded with the first spring is formed on the circumferential surface of the rotating shaft in a protruding manner; when the motor works, the first spring is compressed through the convex part of the motor to drive the connecting part to move axially, so that the limiting part is driven to limit or the radial movement of the limiting pin is released; the circuit board is electrically connected with the motor to control the electric control limiting assembly.
The coded electronic lock further comprises a swinging piece in pin joint fit with the installation cavity, a microswitch arranged opposite to the swinging piece and a torsion spring; the swinging piece is pushed by the limiting pin to swing towards the microswitch so as to trigger the microswitch, and the microswitch is electrically connected with the circuit board; the torsional spring sets up the installation intracavity to act on the pendulum piece is used for driving about the pendulum piece to the spacer pin direction resets.
The swinging piece is separated from the micro-end switch under the action of the elasticity of the torsion spring and drives the limit pin to reset; and the circuit board drives the motor to work after receiving the separation signal of the microswitch so as to drive the stop block to be locked.
The mounting cavity is internally provided with a sliding groove which is arranged along the radial direction of the knob, and the limiting pin is in sliding fit in the sliding groove.
One end of the knob is provided with an operation part so as to be convenient for a user to grasp.
The coded electronic lock also comprises a lock cylinder and a lock tongue; the lock cylinder is coaxially arranged in the knob; the bolt is arranged at the other end of the knob, and the end part of the bolt is connected to the lock cylinder.
Preferably, the knob is provided with a mounting hole for assembling the lock cylinder, and the end of the mounting hole is provided with a cover plate capable of being opened and closed movably.
The end part of the limiting part facing the locking direction of the stop block is provided with an inclined plane, and the inclined plane is opposite to the limiting pin.
The coded electronic lock also comprises a positioning component acting on the knob; the peripheral surface of the knob is provided with a positioning groove; the positioning assembly comprises a steel ball and a second spring which are arranged in the mounting cavity; the second spring acts on the steel ball so that the steel ball is attached to the circumferential surface of the knob.
The coded electronic lock further comprises a battery for supplying power, and the battery is arranged in the lock shell.
Preferably, the battery is a button battery.
After the technical scheme is adopted, the utility model discloses following technological effect has:
(1) the electric control limiting assembly consists of a motor, a stop block and a first spring, the stop block is driven by the motor and the first spring to move, and the premise is that a rotating shaft of the motor rotates, so that the stop block cannot be cracked by objects with magnetic attraction, such as magnets, and the like, and the safety performance is greatly improved;
(2) when the motor works, the first spring is pushed and pulled through the protruding part on the rotating shaft of the motor, so that the first spring is compressed in the locking direction or the unlocking direction to drive the connecting part of the stop block to move, the first spring has a buffering function between the stop block and the motor, and when the limit pin is not aligned with the limit groove to limit the stop block, the first spring can store energy, so that the motor cannot be locked, and the service life of the product is greatly prolonged;
(3) the elastic potential energy accumulated by the first spring can be released after the limit of the stop block is relieved, the stop block is driven to reset, the locking is completed, the locking is ensured to be in place, the property safety hazard of the abnormal locking is avoided, and the function is more stable;
(4) compared with the traditional electromagnet structure, the electric control limiting assembly is simpler in structure and easier to install.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present invention;
FIG. 3 is a perspective view of a knob according to an embodiment of the present invention;
fig. 4 is a perspective view of an electric control limiting assembly according to the embodiment of the present invention;
FIG. 5 is a front view of an embodiment of the present invention;
FIG. 6 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 5;
FIG. 7 is a schematic view of an unlocked state according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a locked state according to an embodiment of the present invention;
the reference numbers indicate:
1-a lock body; 11-installation cavity; 12- -a lock hole;
13- -a chute; 2-a knob; 21- - -a limit groove;
22-an operating part; 23-mounting holes; 24- - -a positioning slot;
3- -a spacing pin; 4-a circuit board; 5- -a motor;
51- -a rotating shaft; 52- -a projection; 6- -a stop block;
61-a connecting portion; 62- -a stop portion; 621 — inclined plane;
7- -a first spring; 8-a lock cylinder; 9-a tongue;
10- -a cover plate; 20- - -a pendulum piece; 30-a microswitch;
40- -torsion spring; 50- -steel balls; 60- -a second spring;
70- -battery.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the embodiments of the present invention, it should be understood that the indicated positions or positional relationships are based on the positions or positional relationships shown in the drawings, or the positions or positional relationships that the products of the present invention are usually placed when in use, or the positions or positional relationships that those skilled in the art conventionally understand, and are merely simplified for the convenience of describing the embodiments of the present invention, and do not indicate or imply that the indicated devices or elements must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1 to 6, the utility model discloses a password electronic lock, which comprises a lock shell 1, a knob 2, a limit pin 3, an electric control limit component and a circuit board 4;
the lock shell 1 is provided with an installation cavity 11, and a lock hole 12 is arranged in the installation cavity 11;
the knob 2 is penetratingly fitted in the lock hole 12, and a limit groove 21 is formed on the circumferential surface thereof;
the limiting pin 3 is arranged in the mounting cavity 11, is movably matched on the peripheral surface of the knob 2 and can move radially relative to the knob 2;
the electric control limiting assembly comprises a motor 5, a stop block 6 and a first spring 7 which are arranged in the mounting cavity 11; the motor 5 is provided with a rotating shaft 51; the stop 6 comprises a connecting part 61 and a limiting part 62, the connecting part 61 is two baffle plates sleeved on the rotating shaft 51, and the limiting part 62 is arranged opposite to the limiting pin 3; the first spring 7 is sleeved on the rotating shaft 51 and is positioned between the two baffle plates; a projection 52 for embedding the first spring 7 is formed on the circumferential surface of the rotating shaft 51; when the motor 5 works, the first spring 7 is compressed through the convex part 52 of the motor to drive the connecting part 61 to move axially, and further the limiting part 62 is driven to limit or release the radial movement of the limiting pin 3;
the circuit board 4 is electrically connected with the motor 5 to control the electric control limiting component.
Specific embodiments of the present invention are shown below.
Be provided with the spout 13 along the radial setting of knob 2 in above-mentioned installation cavity 11, spacer pin 3 sliding connection cooperation is in spout 13 to the realization carries out radial movement for knob 2, and spout 13 has the guide effect, can avoid 3 squints of spacer pin and influence the function.
An operation portion 22 is provided at one end of the knob 2 so that a user can rotate the knob 2 by grasping it. The operating portion 22 may be any shape that is convenient to grip, such as a quadrangle with a chamfer in the drawings.
The utility model also comprises a lock core 8 and a lock tongue 9; the lock core 8 is coaxially arranged in the knob 2; the bolt 9 is arranged at the other end of the knob 2, and the end part of the bolt is connected to the lock cylinder 8. Through setting up lock core 8, the utility model discloses still possess the function that machinery unblanked (also the key unblanked), can regard as emergent use, can't open the condition of tool to lock when effectively preventing electronic function from becoming invalid.
Further, the knob 2 is provided with a mounting hole 23 for assembling the lock cylinder 8, and the end of the mounting hole 23 is provided with a cover plate 10 capable of being opened and closed movably, so that the lock cylinder 8 is covered normally, and the dustproof and antifouling functions are realized.
The end of the limit part 62 facing the locking direction of the stopper 6 is provided with an inclined surface 621, the inclined surface 621 is opposite to the limit pin 3, when the stopper 6 moves in the locking direction, the limit pin 3 can be inserted into the limit groove 21 through the inclined surface 621 toward the circumferential surface of the knob 2, and the knob 2 is rotated to the locking position.
The utility model also comprises a swinging piece 20 which is pivoted and matched in the installation cavity 11, a micro-switch 30 which is arranged opposite to the swinging piece 20 and a torsional spring 40; the swinging sheet 20 is pushed by the limit pin 3 to swing towards the microswitch 30 so as to trigger the microswitch 30, and the microswitch 30 is electrically connected with the circuit board 4, so that a signal that the lockset is opened is sent to the circuit board 4; the torsion spring 40 is arranged in the mounting cavity 11 and acts on the swinging piece 20 to drive the swinging piece 20 to return to the direction of the limit pin 3. Through setting up at pendulum piece 20 and micro-gap switch 30, can remove spacing to spacer pin 3 and realize the back of unblanking at automatically controlled spacing subassembly, pendulum piece 20 separates with micro-gap switch 30 under torsional spring 40's spring action to drive spacer pin 3 resets, and after micro-gap switch sent "separation signal" to circuit board 4, by the 5 reversals of circuit board 4 control motor, make dog 6 reset in order to realize locking: if the limiting pin 3 just aligns with the limiting groove 21 at the moment, the locking is directly finished; if the limiting pin 3 is not aligned with the limiting groove 21 at the moment, the first spring 7 can be compressed to realize energy storage, and elastic potential energy is released to reset the stop block 6 after the knob 2 is rotated to the locking position by a user to complete locking, so that the energy consumption of the whole lockset can be reduced, and the aim of saving energy is fulfilled.
The utility model also comprises a positioning component acting on the knob 2; the peripheral surface of the knob 2 is provided with a positioning groove 24; the positioning component comprises a steel ball 50 and a second spring 60 which are arranged in the mounting cavity 11; the second spring 60 acts on the steel ball 50 to make the steel ball 50 fit on the circumferential surface of the knob 2, and when the knob 2 is in the locking position, the steel ball 50 is embedded in the positioning groove 24. The positioning assembly is arranged, so that the operation hand feeling of the knob 2 can be improved, and a user can be reminded whether the knob 2 is rotated in place or not.
The utility model also comprises a battery 70 for power supply, preferably a button battery, which does not occupy too much space; a battery 70 is also provided in the lock housing 1.
Referring to fig. 7 and 8, the working principle of the present invention is:
referring to fig. 7, after a correct password is input, the motor 5 rotates forward to drive the rotating shaft 51 to rotate, the protruding portion 52 on the rotating shaft 51 drives the first spring 7 to compress and move to the right side, so that the extrusion stop 6 moves to the right side, at this time, the limitation on the limiting pin 3 is released, when the knob 2 is rotated by a user, the limiting pin 3 can move upwards along the sliding groove 13, so that the knob 2 is not locked by the limiting pin 3, and the swing piece 20 is extruded to rotate to trigger the microswitch 30 to receive an unlocking signal when the limiting pin 3 moves upwards, so that the unlocking is successful;
referring to fig. 8, the knob 2 resets to the position of locking, the location steel ball 50 of knob 2 both sides is fixed a position under the effect of second spring 60, spacer pin 3 falls back to knob 2 inslot under the effect of the torsional spring 40 of pendulum piece 20 bottom, pendulum piece 20 and micro-gap switch 30 separation this moment, circuit board 4 receives micro-gap switch 30's separation signal after, can give motor 5 reversal signal, motor 5 reversal drives axis of rotation 51 rotatory, the last bulge 52 of axis of rotation 51 can drive first spring 7 compression and move toward the left side, dog 6 can be spacing with spacer pin 3 this moment, prevent that spacer pin 3 from moving up, realize closing the lock.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. A coded electronic lock, characterized by:
the lock comprises a lock shell, a knob, a limiting pin, an electric control limiting component and a circuit board;
the lock shell is provided with an installation cavity, and a lock hole is formed in the installation cavity;
the knob is penetratingly matched in the lock hole, and a limit groove is formed in the peripheral surface of the knob;
the limiting pin is arranged in the mounting cavity, is movably matched on the peripheral surface of the knob and can move radially relative to the knob;
the electric control limiting assembly comprises a motor, a stop block and a first spring which are arranged in the mounting cavity; the motor is provided with a rotating shaft; the stop block comprises a connecting part and a limiting part, the connecting part is two baffle plates sleeved on the rotating shaft, and the limiting part is arranged opposite to the limiting pin; the first spring is sleeved on the rotating shaft and is positioned between the two baffles; a protruding part embedded with the first spring is formed on the circumferential surface of the rotating shaft in a protruding manner; when the motor works, the first spring is compressed through the convex part of the motor to drive the connecting part to move axially, so that the limiting part is driven to limit or the radial movement of the limiting pin is released;
the circuit board is electrically connected with the motor to control the electric control limiting assembly.
2. A coded electronic lock according to claim 1, wherein:
the installation cavity is internally provided with a mounting plate, a swinging piece, a microswitch and a torsion spring, wherein the swinging piece is pivoted and matched in the mounting cavity; the swinging piece is pushed by the limiting pin to swing towards the microswitch so as to trigger the microswitch, and the microswitch is electrically connected with the circuit board; the torsion spring is arranged in the mounting cavity and acts on the swinging piece to drive the swinging piece to reset towards the direction of the limiting pin.
3. A coded electronic lock according to claim 2, wherein:
the swinging piece is separated from the microswitch under the action of the elasticity of the torsion spring and drives the limit pin to reset; and the circuit board drives the motor to work after receiving the separation signal of the microswitch so as to drive the stop block to be locked.
4. The coded electronic lock according to claim 1, wherein:
the mounting cavity is internally provided with a sliding groove which is arranged along the radial direction of the knob, and the limiting pin is in sliding fit in the sliding groove.
5. A coded electronic lock according to claim 1, wherein:
one end of the knob is provided with an operation part so as to be convenient for a user to grasp.
6. A coded electronic lock according to claim 1, wherein:
the lock also comprises a lock cylinder and a lock tongue; the lock cylinder is coaxially arranged in the knob; the bolt is arranged at the other end of the knob, and the end part of the bolt is connected to the lock cylinder.
7. A coded electronic lock according to claim 6, wherein:
the knob is provided with a mounting hole for assembling the lock cylinder, and the end part of the mounting hole is provided with a cover plate which can be opened and closed movably.
8. A coded electronic lock according to claim 1, wherein:
the end part of the limiting part facing the locking direction of the stop block is provided with an inclined plane, and the inclined plane is opposite to the limiting pin.
9. A coded electronic lock according to claim 1, wherein:
the positioning component acts on the knob; the peripheral surface of the knob is provided with a positioning groove; the positioning assembly comprises a steel ball and a second spring which are arranged in the mounting cavity; the second spring acts on the steel ball so that the steel ball is attached to the circumferential surface of the knob.
10. A coded electronic lock according to claim 1, wherein:
the lock shell further comprises a battery for supplying power, and the battery is arranged in the lock shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222046960.4U CN218150333U (en) | 2022-08-04 | 2022-08-04 | Cipher electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222046960.4U CN218150333U (en) | 2022-08-04 | 2022-08-04 | Cipher electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218150333U true CN218150333U (en) | 2022-12-27 |
Family
ID=84597679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222046960.4U Active CN218150333U (en) | 2022-08-04 | 2022-08-04 | Cipher electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218150333U (en) |
-
2022
- 2022-08-04 CN CN202222046960.4U patent/CN218150333U/en active Active
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