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CN-224200420-U - Energy-saving locking mechanism

CN224200420UCN 224200420 UCN224200420 UCN 224200420UCN-224200420-U

Abstract

The utility model provides an energy-saving locking mechanism which comprises a lock cover and a fixed shell, wherein the fixed shell is arranged on the lock cover, a lock tongue installation shaft is arranged at the upper part in the fixed shell, an arc lock tongue which can rotate and elastically reset is arranged on the lock tongue installation shaft, a notch for the upper part of the lock tongue to extend out is formed in the top of the fixed shell, a motor installation frame is arranged below the lock tongue in the fixed shell, a motor is arranged on the motor installation frame, a driven rotating cap is arranged on the motor installation frame, when the top end of the rotating cap abuts against the lower part of the lock tongue, the upper part of the lock tongue extends out of the fixed shell and cannot rotate, a locking state is kept, and when the rotating cap rotates to the position that the top end does not abut against the lower part of the lock tongue, the lock tongue can rotate, so that the upper part of the lock tongue completely retracts into the fixed shell, and the locking state is released. The utility model greatly saves electric energy, can still keep the security locking effect when power is off, has better automation effect, simple and ingenious overall design, flexible and convenient use and strong practicability.

Inventors

  • DU BIAO

Assignees

  • 南京多泰智能科技有限公司

Dates

Publication Date
20260505
Application Date
20250427

Claims (9)

  1. 1. The energy-saving locking mechanism is characterized by comprising a lock cover (1) and a fixed shell (2), wherein the fixed shell (2) is correspondingly arranged on the lock cover (1), a lock tongue installation shaft (12) is correspondingly arranged at the upper part in the fixed shell (2), an arc lock tongue (3) which can rotate and elastically reset is correspondingly arranged on the lock tongue installation shaft (12), a notch which is used for the upper part of the lock tongue (3) to extend out is correspondingly arranged at the top of the fixed shell (2), a motor mounting frame (4) is correspondingly arranged below the lock tongue (3) in the fixed shell (2), a motor (5) is correspondingly arranged on the motor mounting frame (4), a rotating cap (6) which is correspondingly arranged on the motor (5), when the top end of the rotating cap (6) correspondingly abuts against the lower part of the lock tongue (3), the upper part of the lock tongue (3) stretches out of the fixed shell (2) and cannot rotate, a locking state is kept, when the rotating cap (6) rotates to the upper part of the top end of the lock tongue (3) and is not abutted against the lower part of the lock tongue (3), the rotating cap (3) correspondingly installs a rotating cap (6) and the lock tongue (3) correspondingly, and the lock tongue (3) is prevented from rotating in a state.
  2. 2. The energy-saving locking mechanism of claim 1, wherein a first short shaft (301) is correspondingly arranged at the front side of the lower part of the lock tongue (3), a connecting column (201) is correspondingly arranged at the corresponding position of one side in the fixed shell (2), a tension spring (7) is correspondingly arranged between the first short shaft (301) of the lock tongue (3) and the connecting column (201), and elastic resetting of the lock tongue (3) is realized through the tension spring (7).
  3. 3. The energy-saving locking mechanism of claim 2, wherein a second short shaft (302) is correspondingly arranged at the rear side of the lower part of the lock tongue (3), a micro switch (8) is further arranged at the corresponding position in the fixed shell (2), a controller is correspondingly arranged at the lower part in the fixed shell (2), the micro switch (8) and the motor (5) are correspondingly and electrically connected with the controller, and after the lock tongue (3) is elastically rotated and reset, the second short shaft (302) on the lock tongue (3) can trigger the micro switch (8), so that the driving motor (5) is controlled to work, the rotary cap (6) is rotated to be propped against the lower part of the lock tongue (3) again, and the locking state is restored.
  4. 4. The energy-saving locking mechanism of claim 1, wherein the output shaft (501) of the motor (5) is correspondingly provided with a tangential plane, the rotary cap (6) is correspondingly provided with semicircular insertion holes (602) matched with the output shaft (501) of the motor (5), the rotary cap (6) is axially and slidably arranged on the output shaft (501) of the motor (5) and can rotate along with the output shaft (501) of the motor (5), the anti-rotation assembly comprises a compression spring (13) and a plurality of anti-rotation protrusions (14), the compression spring (13) is correspondingly sleeved outside the output shaft (501) of the motor (5), two ends of the compression spring (13) are correspondingly connected with the rotary cap (6) and a motor (5) body respectively, the anti-rotation protrusions (14) are correspondingly distributed on one side surface of the rotary cap (6) close to the motor (5), and when the anti-rotation cap (6) is pushed by an external force in a locking state, the locking bolt (3) is pushed against the rotary cap (6) to enable the anti-rotation protrusions (14) to be retracted to slide on the motor cap (4) so that the locking bolt (3) can be kept in a locking state under the locking state.
  5. 5. An energy saving locking mechanism according to any one of claims 1-4, wherein a mechanical emergency assembly capable of driving the motor mounting frame (4) to move downwards is correspondingly arranged at the inner lower part of the fixed shell (2), and when the motor (5) fails, the rotary cap (6) can be moved downwards to be separated from the lock tongue (3) through the mechanical emergency assembly, so that the locking state is mechanically released.
  6. 6. The energy-saving locking mechanism of claim 5, wherein the rear side of the upper bottom of the motor mounting frame (4) is correspondingly provided with a fixed plate (403), the mechanical emergency assembly comprises a key (15) and a blade group formed by a plurality of blades (9), the blade group is correspondingly provided with a key hole for inserting the key (15) in the front side of the fixed plate (403) of the motor mounting frame (4), two sides of the top of each blade (9) of the blade group are correspondingly provided with clamping grooves (901), two sides of the bottom of the motor mounting frame (4) are correspondingly provided with strip-shaped clamping blocks (401), the blade group can be transversely and elastically reset, the motor mounting frame (4) can be vertically and elastically and slidably reset, in a natural state, the strip-shaped clamping blocks (401) at two sides of the bottom of the motor mounting frame (4) are staggered with the clamping grooves (901) at two sides of the top of the blade group, the locking cover (1) is correspondingly provided with a key hole for inserting the key (15), the key (15) is correspondingly inserted into the locking cover (1) to rotate, the blade group is driven to transversely move, the clamping blocks (401) at two sides of the bottom of the motor mounting frame (4) are correspondingly provided with strip-shaped clamping blocks (401), the clamping blocks (401) are correspondingly rotated to be separated from the whole clamping blocks (3) at the lower edge of the top (3), the locked state is mechanically released.
  7. 7. The energy-saving locking mechanism according to claim 6, wherein a first opening (405) is correspondingly arranged in the middle of the fixing plate (403), an arc groove (406) is correspondingly arranged on one side of the top of the first opening (405), a second opening (903) is correspondingly arranged in the middle of the blade (9), grooves (904) are correspondingly arranged on the tops of the second openings (903), the heads of the keys (15) are matched with the grooves (904) on the second openings (903) of the blade group and the arc grooves (406) on the first opening (405) of the fixing plate (403), the heads of the keys (15) are correspondingly inserted into the locking cover (1) and are in inserted fit with the grooves (904) of the second openings (903), the heads of the keys (15) are abutted against the grooves (904) to enable the blade group to move transversely, the strip-shaped clamping blocks (401) are vertically corresponding to the clamping grooves (901), the heads of the keys (15) are continuously rotated, the heads of the keys (15) are abutted against the bottoms of the arc grooves (406) to enable the motor (4) to move downwards, and the caps (4) are enabled to be separated from the locking bolts (3) downwards.
  8. 8. The energy-saving locking mechanism of claim 6, wherein the two sides of the fixing shell (2) are respectively provided with an elastic sheet installation shaft (205) and a torsion spring installation shaft (206), the elastic sheet installation shaft (205) is correspondingly provided with an elastic sheet (10), one end of the elastic sheet (10) is correspondingly abutted on the inner wall of one side of the fixing shell (2), the other end of the elastic sheet (10) is correspondingly abutted on one side of the blade set, the blade set is enabled to transversely and elastically slide and reset through the elastic sheet (10), the torsion spring installation shaft (206) is correspondingly provided with a torsion spring (11), two sides of the back of the motor installation frame (4) are correspondingly provided with L-shaped limiting blocks (402), one end of the torsion spring (11) is correspondingly abutted on the inner wall of the other side of the fixing shell (2), and the other end of the torsion spring (11) is correspondingly abutted on the bottom of the L-shaped limiting block (402) of the motor installation frame (4), and the motor installation frame (4) is enabled to vertically and elastically slide and reset through the torsion spring (11).
  9. 9. The energy-saving locking mechanism of claim 6, wherein U-shaped grooves (902) are correspondingly formed in the left side and the right side of each blade (9) of the blade group, limiting columns (202) which are in transverse sliding insertion fit with the U-shaped grooves (902) are correspondingly formed in the two sides of the inner side of the fixed shell (2), limiting guide rails (203) are correspondingly formed in the middle of the lower side of the inner side of the fixed shell (2), limiting protruding blocks (404) are correspondingly formed in the two sides of the bottom of a fixing plate (403) of the motor installation frame (4), the motor installation frame (4) is vertically and slidably mounted on the limiting guide rails (203) through the two limiting protruding blocks (404), positioning inserting rods (204) are correspondingly arranged in the corresponding positions of the limiting guide rails (203) in the fixed shell (2), positioning insertion holes (1501) which are in insertion fit with the positioning inserting rods (204) are correspondingly formed in the head of the key (15), and abutting blocks (208) are correspondingly formed in the side walls of the two sides of the inner side of the fixed shell (2), and when the upper side of the motor installation frame (4) moves up to the lower portion of the rotary lock tongue (3) and the upper portion of the motor installation frame (4) is correspondingly abutted against the two sides of the bottom of the fixed shell (2).

Description

Energy-saving locking mechanism Technical Field The utility model mainly relates to the technical field of security protection, in particular to an energy-saving locking mechanism. Background With the continuous improvement of the living standard of people, more and more valuables are provided, and the demands of people on various safes are also increasing. The safe is a locker body for storing valuables, and the types of the safe on the market at present are many, and the safe is widely applied to offices, families and the like. The safe mainly comprises a safe body and a locking mechanism, and the safe is locked in a security way through the locking mechanism so as to improve the security degree of the safe. At present, a known locking mechanism is generally used when a user inputs a correct electric signal through external equipment, so that a control circuit in a box body provides power for the locking mechanism to realize electronic unlocking, and after the use is finished, the safe is closed, and then the safe is restored to a security locking state through the power driving locking mechanism. However, the existing locking mechanism is relatively complex in structural design and high in manufacturing cost, in order to avoid the situation that the security locking state is forcibly released by pushing the bolt to rotate through external force when the locking mechanism is used, power is generally required to be continuously supplied to the locking mechanism, the locking mechanism is enabled to keep the security locking state, electric energy is wasted, the security locking effect cannot be guaranteed when power is off, the security performance is poor, and the locking mechanism is inconvenient to use. Accordingly, there is a need for an improvement to solve the above-mentioned problems. The above-described contents are within the technical knowledge of the inventors, and the technical contents in the art are huge and complicated, and thus the above-described contents of the present application do not necessarily constitute the prior art. Disclosure of utility model 1. The utility model aims to solve the technical problems that: The utility model provides an energy-saving locking mechanism which is used for solving the technical problems in the background technology. 2. The technical scheme is as follows: The energy-saving locking mechanism comprises a lock cover and a fixed shell, wherein the fixed shell is correspondingly arranged on the lock cover, a lock tongue installation shaft is correspondingly arranged at the inner upper part of the fixed shell, an arc lock tongue which can rotate and elastically reset is correspondingly arranged on the lock tongue installation shaft, a notch for the upper part of the lock tongue to extend out is correspondingly arranged at the top of the fixed shell, a motor mounting frame is correspondingly arranged below the lock tongue in the fixed shell, a motor is correspondingly arranged on the motor mounting frame, a rotating cap which is driven to rotate is correspondingly arranged on the motor, when the top end of the rotating cap correspondingly abuts against the lower part of the lock tongue, the upper part of the lock tongue extends out of the fixed shell and cannot rotate, the locking state is kept, when the rotating cap rotates to the upper end of the rotating cap and does not abut against the lower part of the lock tongue, the lock tongue can rotate to enable the upper part of the lock tongue to completely retract into the fixed shell, the locking state is relieved, and an anti-rotation assembly is correspondingly arranged on the rotating cap to prevent the lock tongue from being pushed by external force under the locking state to enable the rotating cap to rotate. Preferably, the front side of the lower part of the lock tongue is correspondingly provided with a first short shaft, a connecting column is arranged at a corresponding position of one side in the fixed shell, a tension spring is correspondingly arranged between the first short shaft of the lock tongue and the connecting column, and elastic reset of the lock tongue is realized through the tension spring. Preferably, a second short shaft is correspondingly arranged at the rear side of the lower part of the lock tongue, a micro switch is correspondingly arranged at the corresponding position in the fixed shell, a controller is correspondingly arranged at the lower part of the fixed shell, the micro switch and the motor are both correspondingly and electrically connected with the controller, and after the lock tongue elastically rotates and resets, the second short shaft on the lock tongue triggers the micro switch, so that the driving motor is controlled to work, and the rotary cap is rotated and is abutted against the lower part of the lock tongue again, so that the locking state is restored. Preferably, the output shaft of the motor is correspondingly provided with a tangential plane, the rotary cap i